sys-block:thin-provisioning-tools-0.9.0:20211119-014945.log

sys-block:thin-provisioning-tools-0.9.0:20211119-014945.log (text/plain), 353.44 KB, created by Toralf Förster on 2021-11-19 16:46:33 UTC

 * Package:    sys-block/thin-provisioning-tools-0.9.0
 * Repository: gentoo
 * Maintainer: [e-mail] [e-mail]
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux test userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox test userpriv usersandbox

>>> Unpacking source...
>>> Unpacking thin-provisioning-tools-0.9.0.tar.gz to /var/tmp/portage/sys-block/thin-provisioning-tools-0.9.0/work
>>> Source unpacked in /var/tmp/portage/sys-block/thin-provisioning-tools-0.9.0/work
>>> Preparing source in /var/tmp/portage/sys-block/thin-provisioning-tools-0.9.0/work/thin-provisioning-tools-0.9.0 ...
 * Applying thin-provisioning-tools-0.7.0-build-fixes.patch ...
patching file Makefile.in
Hunk #1 succeeded at 160 (offset 18 lines).
patching file unit-tests/Makefile.in
Hunk #2 succeeded at 87 with fuzz 2 (offset 4 lines).
 [ ok ]
 * Running eautoreconf in '/var/tmp/portage/sys-block/thin-provisioning-tools-0.9.0/work/thin-provisioning-tools-0.9.0' ...
 * Running 'aclocal' ...
 [ ok ]
 * Running 'autoconf --force' ...
 [ ok ]
 * Running elibtoolize in: thin-provisioning-tools-0.9.0/
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/sys-block/thin-provisioning-tools-0.9.0/work/thin-provisioning-tools-0.9.0 ...
 * econf: updating thin-provisioning-tools-0.9.0/config.sub with /usr/share/gnuconfig/config.sub
 * econf: updating thin-provisioning-tools-0.9.0/config.guess with /usr/share/gnuconfig/config.guess
 * econf: updating thin-provisioning-tools-0.9.0/autoconf/config.sub with /usr/share/gnuconfig/config.sub
 * econf: updating thin-provisioning-tools-0.9.0/autoconf/config.guess with /usr/share/gnuconfig/config.guess
./configure --prefix=/usr --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --mandir=/usr/share/man --infodir=/usr/share/info --datadir=/usr/share --sysconfdir=/etc --localstatedir=/var/lib --docdir=/usr/share/doc/thin-provisioning-tools-0.9.0 --htmldir=/usr/share/doc/thin-provisioning-tools-0.9.0/html --libdir=/lib64 --prefix=/ --bindir=/sbin --with-optimisation= --enable-testing
checking build system type... x86_64-pc-linux-gnu
checking host system type... x86_64-pc-linux-gnu
checking target system type... x86_64-pc-linux-gnu
checking for x86_64-pc-linux-gnu-g++... x86_64-pc-linux-gnu-g++
checking whether the C++ compiler works... yes
checking for C++ compiler default output file name... a.out
checking for suffix of executables... 
checking whether we are cross compiling... no
checking for suffix of object files... o
checking whether the compiler supports GNU C++... yes
checking whether x86_64-pc-linux-gnu-g++ accepts -g... yes
checking for x86_64-pc-linux-gnu-g++ option to enable C++11 features... none needed
checking for x86_64-pc-linux-gnu-gcc... x86_64-pc-linux-gnu-gcc
checking whether the compiler supports GNU C... yes
checking whether x86_64-pc-linux-gnu-gcc accepts -g... yes
checking for x86_64-pc-linux-gnu-gcc option to enable C11 features... none needed
checking for a sed that does not truncate output... /bin/sed
checking for gawk... gawk
checking whether ln -s works... yes
checking whether make sets $(MAKE)... yes
checking for a race-free mkdir -p... /bin/mkdir -p
checking for a BSD-compatible install... /usr/lib/portage/python3.9/ebuild-helpers/xattr/install -c
checking for x86_64-pc-linux-gnu-strip... true
checking for x86_64-pc-linux-gnu-ar... x86_64-pc-linux-gnu-ar
checking for special C compiler options needed for large files... no
checking for _FILE_OFFSET_BITS value needed for large files... no
checking for x86_64-pc-linux-gnu-g++ options needed to detect all undeclared functions... none needed
checking for stdio.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for strings.h... yes
checking for sys/stat.h... yes
checking for sys/types.h... yes
checking for unistd.h... yes
checking whether strerror_r is declared... yes
checking whether strerror_r returns char *... yes
checking for expat.h... yes
checking for iostream... yes
checking for libaio.h... yes
checking for boost/bind.hpp... yes
checking for boost/crc.hpp... yes
checking for boost/lexical_cast.hpp... yes
checking for boost/noncopyable.hpp... yes
checking for boost/optional.hpp... yes
checking for boost/static_assert.hpp... yes
checking file owner... 
checking group owner... 
checking whether to enable debugging... no
checking whether to enable gprof... no
checking for C++ optimisation flag... 
checking whether to enable unit testing... yes
checking whether to enable development tools... no
checking whether to statically link libstdc++... no
checking whether to statically link... no
checking for getopt.h... yes
configure: creating ./config.status
config.status: creating Makefile
config.status: creating contrib/Makefile
config.status: creating unit-tests/Makefile
config.status: creating version.h
config.status: creating src/version.rs
>>> Source configured.
>>> Compiling source in /var/tmp/portage/sys-block/thin-provisioning-tools-0.9.0/work/thin-provisioning-tools-0.9.0 ...
make -j4 V= 
    [CXX] base/output_file_requirements.cc
    [CXX] base/application.cc
    [CXX] base/base64.cc
    [CXX] base/disk_units.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o base/application.o base/application.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o base/output_file_requirements.o base/output_file_requirements.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o base/base64.o base/base64.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o base/disk_units.o base/disk_units.cc
x86_64-pc-linux-gnu-g++ -MM -MT base/output_file_requirements.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P base/output_file_requirements.cc > base/output_file_requirements.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo base/output_file_requirements : Makefile ,g' < base/output_file_requirements.$$ > base/output_file_requirements.d; \
rm -f base/output_file_requirements.$$
    [CXX] base/endian_utils.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o base/endian_utils.o base/endian_utils.cc
x86_64-pc-linux-gnu-g++ -MM -MT base/endian_utils.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P base/endian_utils.cc > base/endian_utils.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo base/endian_utils : Makefile ,g' < base/endian_utils.$$ > base/endian_utils.d; \
rm -f base/endian_utils.$$
    [CXX] base/error_state.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o base/error_state.o base/error_state.cc
x86_64-pc-linux-gnu-g++ -MM -MT base/error_state.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P base/error_state.cc > base/error_state.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo base/error_state : Makefile ,g' < base/error_state.$$ > base/error_state.d; \
rm -f base/error_state.$$
    [CXX] base/error_string.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o base/error_string.o base/error_string.cc
x86_64-pc-linux-gnu-g++ -MM -MT base/error_string.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P base/error_string.cc > base/error_string.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo base/error_string : Makefile ,g' < base/error_string.$$ > base/error_string.d; \
rm -f base/error_string.$$
x86_64-pc-linux-gnu-g++ -MM -MT base/disk_units.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P base/disk_units.cc > base/disk_units.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo base/disk_units : Makefile ,g' < base/disk_units.$$ > base/disk_units.d; \
rm -f base/disk_units.$$
    [CXX] base/grid_layout.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o base/grid_layout.o base/grid_layout.cc
x86_64-pc-linux-gnu-g++ -MM -MT base/base64.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P base/base64.cc > base/base64.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo base/base64 : Makefile ,g' < base/base64.$$ > base/base64.d; \
rm -f base/base64.$$
x86_64-pc-linux-gnu-g++ -MM -MT base/application.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P base/application.cc > base/application.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo base/application : Makefile ,g' < base/application.$$ > base/application.d; \
rm -f base/application.$$
    [CXX] base/io_generator.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o base/io_generator.o base/io_generator.cc
    [CXX] base/file_utils.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o base/file_utils.o base/file_utils.cc
    [CXX] base/progress_monitor.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o base/progress_monitor.o base/progress_monitor.cc
x86_64-pc-linux-gnu-g++ -MM -MT base/progress_monitor.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P base/progress_monitor.cc > base/progress_monitor.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo base/progress_monitor : Makefile ,g' < base/progress_monitor.$$ > base/progress_monitor.d; \
rm -f base/progress_monitor.$$
x86_64-pc-linux-gnu-g++ -MM -MT base/file_utils.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P base/file_utils.cc > base/file_utils.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo base/file_utils : Makefile ,g' < base/file_utils.$$ > base/file_utils.d; \
rm -f base/file_utils.$$
    [CXX] base/rolling_hash.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o base/rolling_hash.o base/rolling_hash.cc
    [CXX] base/sequence_generator.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o base/sequence_generator.o base/sequence_generator.cc
x86_64-pc-linux-gnu-g++ -MM -MT base/io_generator.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P base/io_generator.cc > base/io_generator.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo base/io_generator : Makefile ,g' < base/io_generator.$$ > base/io_generator.d; \
rm -f base/io_generator.$$
    [CXX] base/xml_utils.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o base/xml_utils.o base/xml_utils.cc
x86_64-pc-linux-gnu-g++ -MM -MT base/grid_layout.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P base/grid_layout.cc > base/grid_layout.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo base/grid_layout : Makefile ,g' < base/grid_layout.$$ > base/grid_layout.d; \
rm -f base/grid_layout.$$
x86_64-pc-linux-gnu-g++ -MM -MT base/sequence_generator.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P base/sequence_generator.cc > base/sequence_generator.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo base/sequence_generator : Makefile ,g' < base/sequence_generator.$$ > base/sequence_generator.d; \
rm -f base/sequence_generator.$$
x86_64-pc-linux-gnu-g++ -MM -MT base/rolling_hash.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P base/rolling_hash.cc > base/rolling_hash.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo base/rolling_hash : Makefile ,g' < base/rolling_hash.$$ > base/rolling_hash.d; \
rm -f base/rolling_hash.$$
    [CXX] block-cache/block_cache.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o block-cache/block_cache.o block-cache/block_cache.cc
    [CXX] block-cache/copier.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o block-cache/copier.o block-cache/copier.cc
    [CXX] block-cache/io_engine.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o block-cache/io_engine.o block-cache/io_engine.cc
x86_64-pc-linux-gnu-g++ -MM -MT block-cache/copier.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P block-cache/copier.cc > block-cache/copier.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo block-cache/copier : Makefile ,g' < block-cache/copier.$$ > block-cache/copier.d; \
rm -f block-cache/copier.$$
x86_64-pc-linux-gnu-g++ -MM -MT base/xml_utils.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P base/xml_utils.cc > base/xml_utils.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo base/xml_utils : Makefile ,g' < base/xml_utils.$$ > base/xml_utils.d; \
rm -f base/xml_utils.$$
    [CXX] block-cache/mem_pool.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o block-cache/mem_pool.o block-cache/mem_pool.cc
    [CXX] caching/cache_check.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o caching/cache_check.o caching/cache_check.cc
x86_64-pc-linux-gnu-g++ -MM -MT block-cache/io_engine.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P block-cache/io_engine.cc > block-cache/io_engine.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo block-cache/io_engine : Makefile ,g' < block-cache/io_engine.$$ > block-cache/io_engine.d; \
rm -f block-cache/io_engine.$$
x86_64-pc-linux-gnu-g++ -MM -MT block-cache/block_cache.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P block-cache/block_cache.cc > block-cache/block_cache.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo block-cache/block_cache : Makefile ,g' < block-cache/block_cache.$$ > block-cache/block_cache.d; \
rm -f block-cache/block_cache.$$
    [CXX] caching/cache_dump.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o caching/cache_dump.o caching/cache_dump.cc
    [CXX] caching/cache_metadata_size.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o caching/cache_metadata_size.o caching/cache_metadata_size.cc
x86_64-pc-linux-gnu-g++ -MM -MT block-cache/mem_pool.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P block-cache/mem_pool.cc > block-cache/mem_pool.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo block-cache/mem_pool : Makefile ,g' < block-cache/mem_pool.$$ > block-cache/mem_pool.d; \
rm -f block-cache/mem_pool.$$
    [CXX] caching/cache_repair.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o caching/cache_repair.o caching/cache_repair.cc
x86_64-pc-linux-gnu-g++ -MM -MT caching/cache_dump.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P caching/cache_dump.cc > caching/cache_dump.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo caching/cache_dump : Makefile ,g' < caching/cache_dump.$$ > caching/cache_dump.d; \
rm -f caching/cache_dump.$$
    [CXX] caching/cache_restore.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o caching/cache_restore.o caching/cache_restore.cc
x86_64-pc-linux-gnu-g++ -MM -MT caching/cache_metadata_size.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P caching/cache_metadata_size.cc > caching/cache_metadata_size.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo caching/cache_metadata_size : Makefile ,g' < caching/cache_metadata_size.$$ > caching/cache_metadata_size.d; \
rm -f caching/cache_metadata_size.$$
x86_64-pc-linux-gnu-g++ -MM -MT caching/cache_repair.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P caching/cache_repair.cc > caching/cache_repair.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo caching/cache_repair : Makefile ,g' < caching/cache_repair.$$ > caching/cache_repair.d; \
rm -f caching/cache_repair.$$
x86_64-pc-linux-gnu-g++ -MM -MT caching/cache_check.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P caching/cache_check.cc > caching/cache_check.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo caching/cache_check : Makefile ,g' < caching/cache_check.$$ > caching/cache_check.d; \
rm -f caching/cache_check.$$
    [CXX] caching/cache_writeback.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o caching/cache_writeback.o caching/cache_writeback.cc
    [CXX] caching/commands.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o caching/commands.o caching/commands.cc
    [CXX] caching/hint_array.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o caching/hint_array.o caching/hint_array.cc
x86_64-pc-linux-gnu-g++ -MM -MT caching/commands.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P caching/commands.cc > caching/commands.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo caching/commands : Makefile ,g' < caching/commands.$$ > caching/commands.d; \
rm -f caching/commands.$$
    [CXX] caching/mapping_array.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o caching/mapping_array.o caching/mapping_array.cc
x86_64-pc-linux-gnu-g++ -MM -MT caching/cache_restore.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P caching/cache_restore.cc > caching/cache_restore.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo caching/cache_restore : Makefile ,g' < caching/cache_restore.$$ > caching/cache_restore.d; \
rm -f caching/cache_restore.$$
    [CXX] caching/metadata.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o caching/metadata.o caching/metadata.cc
x86_64-pc-linux-gnu-g++ -MM -MT caching/mapping_array.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P caching/mapping_array.cc > caching/mapping_array.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo caching/mapping_array : Makefile ,g' < caching/mapping_array.$$ > caching/mapping_array.d; \
rm -f caching/mapping_array.$$
    [CXX] caching/metadata_dump.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o caching/metadata_dump.o caching/metadata_dump.cc
x86_64-pc-linux-gnu-g++ -MM -MT caching/cache_writeback.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P caching/cache_writeback.cc > caching/cache_writeback.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo caching/cache_writeback : Makefile ,g' < caching/cache_writeback.$$ > caching/cache_writeback.d; \
rm -f caching/cache_writeback.$$
    [CXX] caching/restore_emitter.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o caching/restore_emitter.o caching/restore_emitter.cc
x86_64-pc-linux-gnu-g++ -MM -MT caching/metadata.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P caching/metadata.cc > caching/metadata.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo caching/metadata : Makefile ,g' < caching/metadata.$$ > caching/metadata.d; \
rm -f caching/metadata.$$
x86_64-pc-linux-gnu-g++ -MM -MT caching/hint_array.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P caching/hint_array.cc > caching/hint_array.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo caching/hint_array : Makefile ,g' < caching/hint_array.$$ > caching/hint_array.d; \
rm -f caching/hint_array.$$
    [CXX] caching/superblock.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o caching/superblock.o caching/superblock.cc
    [CXX] caching/xml_format.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o caching/xml_format.o caching/xml_format.cc
x86_64-pc-linux-gnu-g++ -MM -MT caching/metadata_dump.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P caching/metadata_dump.cc > caching/metadata_dump.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo caching/metadata_dump : Makefile ,g' < caching/metadata_dump.$$ > caching/metadata_dump.d; \
rm -f caching/metadata_dump.$$
    [CXX] era/commands.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o era/commands.o era/commands.cc
x86_64-pc-linux-gnu-g++ -MM -MT era/commands.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P era/commands.cc > era/commands.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo era/commands : Makefile ,g' < era/commands.$$ > era/commands.d; \
rm -f era/commands.$$
    [CXX] era/era_array.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o era/era_array.o era/era_array.cc
x86_64-pc-linux-gnu-g++ -MM -MT caching/restore_emitter.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P caching/restore_emitter.cc > caching/restore_emitter.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo caching/restore_emitter : Makefile ,g' < caching/restore_emitter.$$ > caching/restore_emitter.d; \
rm -f caching/restore_emitter.$$
    [CXX] era/era_check.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o era/era_check.o era/era_check.cc
x86_64-pc-linux-gnu-g++ -MM -MT caching/superblock.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P caching/superblock.cc > caching/superblock.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo caching/superblock : Makefile ,g' < caching/superblock.$$ > caching/superblock.d; \
rm -f caching/superblock.$$
    [CXX] era/era_detail.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o era/era_detail.o era/era_detail.cc
x86_64-pc-linux-gnu-g++ -MM -MT caching/xml_format.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P caching/xml_format.cc > caching/xml_format.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo caching/xml_format : Makefile ,g' < caching/xml_format.$$ > caching/xml_format.d; \
rm -f caching/xml_format.$$
    [CXX] era/era_dump.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o era/era_dump.o era/era_dump.cc
x86_64-pc-linux-gnu-g++ -MM -MT era/era_array.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P era/era_array.cc > era/era_array.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo era/era_array : Makefile ,g' < era/era_array.$$ > era/era_array.d; \
rm -f era/era_array.$$
    [CXX] era/era_invalidate.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o era/era_invalidate.o era/era_invalidate.cc
x86_64-pc-linux-gnu-g++ -MM -MT era/era_detail.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P era/era_detail.cc > era/era_detail.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo era/era_detail : Makefile ,g' < era/era_detail.$$ > era/era_detail.d; \
rm -f era/era_detail.$$
    [CXX] era/era_restore.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o era/era_restore.o era/era_restore.cc
x86_64-pc-linux-gnu-g++ -MM -MT era/era_dump.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P era/era_dump.cc > era/era_dump.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo era/era_dump : Makefile ,g' < era/era_dump.$$ > era/era_dump.d; \
rm -f era/era_dump.$$
    [CXX] era/metadata.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o era/metadata.o era/metadata.cc
x86_64-pc-linux-gnu-g++ -MM -MT era/era_check.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P era/era_check.cc > era/era_check.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo era/era_check : Makefile ,g' < era/era_check.$$ > era/era_check.d; \
rm -f era/era_check.$$
    [CXX] era/metadata_dump.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o era/metadata_dump.o era/metadata_dump.cc
x86_64-pc-linux-gnu-g++ -MM -MT era/metadata_dump.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P era/metadata_dump.cc > era/metadata_dump.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo era/metadata_dump : Makefile ,g' < era/metadata_dump.$$ > era/metadata_dump.d; \
rm -f era/metadata_dump.$$
    [CXX] era/restore_emitter.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o era/restore_emitter.o era/restore_emitter.cc
x86_64-pc-linux-gnu-g++ -MM -MT era/era_restore.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P era/era_restore.cc > era/era_restore.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo era/era_restore : Makefile ,g' < era/era_restore.$$ > era/era_restore.d; \
rm -f era/era_restore.$$
    [CXX] era/superblock.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o era/superblock.o era/superblock.cc
x86_64-pc-linux-gnu-g++ -MM -MT era/era_invalidate.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P era/era_invalidate.cc > era/era_invalidate.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo era/era_invalidate : Makefile ,g' < era/era_invalidate.$$ > era/era_invalidate.d; \
rm -f era/era_invalidate.$$
x86_64-pc-linux-gnu-g++ -MM -MT era/metadata.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P era/metadata.cc > era/metadata.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo era/metadata : Makefile ,g' < era/metadata.$$ > era/metadata.d; \
rm -f era/metadata.$$
    [CXX] era/writeset_tree.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o era/writeset_tree.o era/writeset_tree.cc
    [CXX] era/xml_format.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o era/xml_format.o era/xml_format.cc
x86_64-pc-linux-gnu-g++ -MM -MT era/superblock.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P era/superblock.cc > era/superblock.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo era/superblock : Makefile ,g' < era/superblock.$$ > era/superblock.d; \
rm -f era/superblock.$$
    [CXX] main.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o main.o main.cc
x86_64-pc-linux-gnu-g++ -MM -MT main.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P main.cc > main.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo main : Makefile ,g' < main.$$ > main.d; \
rm -f main.$$
    [CXX] persistent-data/block.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o persistent-data/block.o persistent-data/block.cc
x86_64-pc-linux-gnu-g++ -MM -MT era/writeset_tree.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P era/writeset_tree.cc > era/writeset_tree.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo era/writeset_tree : Makefile ,g' < era/writeset_tree.$$ > era/writeset_tree.d; \
rm -f era/writeset_tree.$$
    [CXX] persistent-data/checksum.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o persistent-data/checksum.o persistent-data/checksum.cc
x86_64-pc-linux-gnu-g++ -MM -MT era/xml_format.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P era/xml_format.cc > era/xml_format.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo era/xml_format : Makefile ,g' < era/xml_format.$$ > era/xml_format.d; \
rm -f era/xml_format.$$
x86_64-pc-linux-gnu-g++ -MM -MT era/restore_emitter.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P era/restore_emitter.cc > era/restore_emitter.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo era/restore_emitter : Makefile ,g' < era/restore_emitter.$$ > era/restore_emitter.d; \
rm -f era/restore_emitter.$$
x86_64-pc-linux-gnu-g++ -MM -MT persistent-data/checksum.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P persistent-data/checksum.cc > persistent-data/checksum.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo persistent-data/checksum : Makefile ,g' < persistent-data/checksum.$$ > persistent-data/checksum.d; \
rm -f persistent-data/checksum.$$
In file included from /usr/include/boost/bind.hpp:30,
                 from persistent-data/block.cc:25:
/usr/include/boost/bind.hpp:36:1: note: ‘#pragma message: The practice of declaring the Bind placeholders (_1, _2, ...) in the global namespace is deprecated. Please use <boost/bind/bind.hpp> + using namespace boost::placeholders, or define BOOST_BIND_GLOBAL_PLACEHOLDERS to retain the current behavior.’
   36 | BOOST_PRAGMA_MESSAGE(
      | ^~~~~~~~~~~~~~~~~~~~
    [CXX] persistent-data/data-structures/bitset.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o persistent-data/data-structures/bitset.o persistent-data/data-structures/bitset.cc
    [CXX] persistent-data/data-structures/bloom_filter.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o persistent-data/data-structures/bloom_filter.o persistent-data/data-structures/bloom_filter.cc
    [CXX] persistent-data/data-structures/btree.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o persistent-data/data-structures/btree.o persistent-data/data-structures/btree.cc
x86_64-pc-linux-gnu-g++ -MM -MT persistent-data/block.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P persistent-data/block.cc > persistent-data/block.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo persistent-data/block : Makefile ,g' < persistent-data/block.$$ > persistent-data/block.d; \
rm -f persistent-data/block.$$
    [CXX] persistent-data/data-structures/btree_damage_visitor.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o persistent-data/data-structures/btree_damage_visitor.o persistent-data/data-structures/btree_damage_visitor.cc
x86_64-pc-linux-gnu-g++ -MM -MT persistent-data/data-structures/btree_damage_visitor.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P persistent-data/data-structures/btree_damage_visitor.cc > persistent-data/data-structures/btree_damage_visitor.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo persistent-data/data-structures/btree_damage_visitor : Makefile ,g' < persistent-data/data-structures/btree_damage_visitor.$$ > persistent-data/data-structures/btree_damage_visitor.d; \
rm -f persistent-data/data-structures/btree_damage_visitor.$$
x86_64-pc-linux-gnu-g++ -MM -MT persistent-data/data-structures/btree.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P persistent-data/data-structures/btree.cc > persistent-data/data-structures/btree.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo persistent-data/data-structures/btree : Makefile ,g' < persistent-data/data-structures/btree.$$ > persistent-data/data-structures/btree.d; \
rm -f persistent-data/data-structures/btree.$$
x86_64-pc-linux-gnu-g++ -MM -MT persistent-data/data-structures/bloom_filter.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P persistent-data/data-structures/bloom_filter.cc > persistent-data/data-structures/bloom_filter.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo persistent-data/data-structures/bloom_filter : Makefile ,g' < persistent-data/data-structures/bloom_filter.$$ > persistent-data/data-structures/bloom_filter.d; \
rm -f persistent-data/data-structures/bloom_filter.$$
    [CXX] persistent-data/data-structures/btree_node_checker.cc
    [CXX] persistent-data/error_set.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o persistent-data/data-structures/btree_node_checker.o persistent-data/data-structures/btree_node_checker.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o persistent-data/error_set.o persistent-data/error_set.cc
    [CXX] persistent-data/file_utils.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o persistent-data/file_utils.o persistent-data/file_utils.cc
x86_64-pc-linux-gnu-g++ -MM -MT persistent-data/error_set.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P persistent-data/error_set.cc > persistent-data/error_set.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo persistent-data/error_set : Makefile ,g' < persistent-data/error_set.$$ > persistent-data/error_set.d; \
rm -f persistent-data/error_set.$$
    [CXX] persistent-data/hex_dump.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o persistent-data/hex_dump.o persistent-data/hex_dump.cc
x86_64-pc-linux-gnu-g++ -MM -MT persistent-data/data-structures/btree_node_checker.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P persistent-data/data-structures/btree_node_checker.cc > persistent-data/data-structures/btree_node_checker.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo persistent-data/data-structures/btree_node_checker : Makefile ,g' < persistent-data/data-structures/btree_node_checker.$$ > persistent-data/data-structures/btree_node_checker.d; \
rm -f persistent-data/data-structures/btree_node_checker.$$
    [CXX] persistent-data/space-maps/careful_alloc.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o persistent-data/space-maps/careful_alloc.o persistent-data/space-maps/careful_alloc.cc
x86_64-pc-linux-gnu-g++ -MM -MT persistent-data/hex_dump.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P persistent-data/hex_dump.cc > persistent-data/hex_dump.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo persistent-data/hex_dump : Makefile ,g' < persistent-data/hex_dump.$$ > persistent-data/hex_dump.d; \
rm -f persistent-data/hex_dump.$$
x86_64-pc-linux-gnu-g++ -MM -MT persistent-data/file_utils.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P persistent-data/file_utils.cc > persistent-data/file_utils.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo persistent-data/file_utils : Makefile ,g' < persistent-data/file_utils.$$ > persistent-data/file_utils.d; \
rm -f persistent-data/file_utils.$$
    [CXX] persistent-data/space-maps/core.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o persistent-data/space-maps/core.o persistent-data/space-maps/core.cc
    [CXX] persistent-data/space-maps/disk.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o persistent-data/space-maps/disk.o persistent-data/space-maps/disk.cc
x86_64-pc-linux-gnu-g++ -MM -MT persistent-data/data-structures/bitset.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P persistent-data/data-structures/bitset.cc > persistent-data/data-structures/bitset.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo persistent-data/data-structures/bitset : Makefile ,g' < persistent-data/data-structures/bitset.$$ > persistent-data/data-structures/bitset.d; \
rm -f persistent-data/data-structures/bitset.$$
    [CXX] persistent-data/space-maps/recursive.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o persistent-data/space-maps/recursive.o persistent-data/space-maps/recursive.cc
x86_64-pc-linux-gnu-g++ -MM -MT persistent-data/space-maps/careful_alloc.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P persistent-data/space-maps/careful_alloc.cc > persistent-data/space-maps/careful_alloc.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo persistent-data/space-maps/careful_alloc : Makefile ,g' < persistent-data/space-maps/careful_alloc.$$ > persistent-data/space-maps/careful_alloc.d; \
rm -f persistent-data/space-maps/careful_alloc.$$
x86_64-pc-linux-gnu-g++ -MM -MT persistent-data/space-maps/core.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P persistent-data/space-maps/core.cc > persistent-data/space-maps/core.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo persistent-data/space-maps/core : Makefile ,g' < persistent-data/space-maps/core.$$ > persistent-data/space-maps/core.d; \
rm -f persistent-data/space-maps/core.$$
    [CXX] persistent-data/space_map.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o persistent-data/space_map.o persistent-data/space_map.cc
    [CXX] persistent-data/transaction_manager.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o persistent-data/transaction_manager.o persistent-data/transaction_manager.cc
x86_64-pc-linux-gnu-g++ -MM -MT persistent-data/space_map.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P persistent-data/space_map.cc > persistent-data/space_map.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo persistent-data/space_map : Makefile ,g' < persistent-data/space_map.$$ > persistent-data/space_map.d; \
rm -f persistent-data/space_map.$$
x86_64-pc-linux-gnu-g++ -MM -MT persistent-data/transaction_manager.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P persistent-data/transaction_manager.cc > persistent-data/transaction_manager.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo persistent-data/transaction_manager : Makefile ,g' < persistent-data/transaction_manager.$$ > persistent-data/transaction_manager.d; \
rm -f persistent-data/transaction_manager.$$
    [CXX] persistent-data/validators.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o persistent-data/validators.o persistent-data/validators.cc
x86_64-pc-linux-gnu-g++ -MM -MT persistent-data/space-maps/recursive.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P persistent-data/space-maps/recursive.cc > persistent-data/space-maps/recursive.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo persistent-data/space-maps/recursive : Makefile ,g' < persistent-data/space-maps/recursive.$$ > persistent-data/space-maps/recursive.d; \
rm -f persistent-data/space-maps/recursive.$$
    [CXX] thin-provisioning/commands.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o thin-provisioning/commands.o thin-provisioning/commands.cc
    [CXX] thin-provisioning/cache_stream.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o thin-provisioning/cache_stream.o thin-provisioning/cache_stream.cc
x86_64-pc-linux-gnu-g++ -MM -MT thin-provisioning/commands.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P thin-provisioning/commands.cc > thin-provisioning/commands.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo thin-provisioning/commands : Makefile ,g' < thin-provisioning/commands.$$ > thin-provisioning/commands.d; \
rm -f thin-provisioning/commands.$$
x86_64-pc-linux-gnu-g++ -MM -MT persistent-data/validators.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P persistent-data/validators.cc > persistent-data/validators.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo persistent-data/validators : Makefile ,g' < persistent-data/validators.$$ > persistent-data/validators.d; \
rm -f persistent-data/validators.$$
    [CXX] thin-provisioning/chunk_stream.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o thin-provisioning/chunk_stream.o thin-provisioning/chunk_stream.cc
    [CXX] thin-provisioning/device_tree.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o thin-provisioning/device_tree.o thin-provisioning/device_tree.cc
x86_64-pc-linux-gnu-g++ -MM -MT thin-provisioning/cache_stream.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P thin-provisioning/cache_stream.cc > thin-provisioning/cache_stream.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo thin-provisioning/cache_stream : Makefile ,g' < thin-provisioning/cache_stream.$$ > thin-provisioning/cache_stream.d; \
rm -f thin-provisioning/cache_stream.$$
    [CXX] thin-provisioning/fixed_chunk_stream.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o thin-provisioning/fixed_chunk_stream.o thin-provisioning/fixed_chunk_stream.cc
x86_64-pc-linux-gnu-g++ -MM -MT thin-provisioning/chunk_stream.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P thin-provisioning/chunk_stream.cc > thin-provisioning/chunk_stream.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo thin-provisioning/chunk_stream : Makefile ,g' < thin-provisioning/chunk_stream.$$ > thin-provisioning/chunk_stream.d; \
rm -f thin-provisioning/chunk_stream.$$
    [CXX] thin-provisioning/human_readable_format.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o thin-provisioning/human_readable_format.o thin-provisioning/human_readable_format.cc
x86_64-pc-linux-gnu-g++ -MM -MT persistent-data/space-maps/disk.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P persistent-data/space-maps/disk.cc > persistent-data/space-maps/disk.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo persistent-data/space-maps/disk : Makefile ,g' < persistent-data/space-maps/disk.$$ > persistent-data/space-maps/disk.d; \
rm -f persistent-data/space-maps/disk.$$
    [CXX] thin-provisioning/mapping_tree.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o thin-provisioning/mapping_tree.o thin-provisioning/mapping_tree.cc
x86_64-pc-linux-gnu-g++ -MM -MT thin-provisioning/fixed_chunk_stream.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P thin-provisioning/fixed_chunk_stream.cc > thin-provisioning/fixed_chunk_stream.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo thin-provisioning/fixed_chunk_stream : Makefile ,g' < thin-provisioning/fixed_chunk_stream.$$ > thin-provisioning/fixed_chunk_stream.d; \
rm -f thin-provisioning/fixed_chunk_stream.$$
    [CXX] thin-provisioning/metadata.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o thin-provisioning/metadata.o thin-provisioning/metadata.cc
x86_64-pc-linux-gnu-g++ -MM -MT thin-provisioning/human_readable_format.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P thin-provisioning/human_readable_format.cc > thin-provisioning/human_readable_format.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo thin-provisioning/human_readable_format : Makefile ,g' < thin-provisioning/human_readable_format.$$ > thin-provisioning/human_readable_format.d; \
rm -f thin-provisioning/human_readable_format.$$
    [CXX] thin-provisioning/metadata_checker.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o thin-provisioning/metadata_checker.o thin-provisioning/metadata_checker.cc
x86_64-pc-linux-gnu-g++ -MM -MT thin-provisioning/device_tree.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P thin-provisioning/device_tree.cc > thin-provisioning/device_tree.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo thin-provisioning/device_tree : Makefile ,g' < thin-provisioning/device_tree.$$ > thin-provisioning/device_tree.d; \
rm -f thin-provisioning/device_tree.$$
    [CXX] thin-provisioning/metadata_counter.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o thin-provisioning/metadata_counter.o thin-provisioning/metadata_counter.cc
x86_64-pc-linux-gnu-g++ -MM -MT thin-provisioning/metadata.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P thin-provisioning/metadata.cc > thin-provisioning/metadata.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo thin-provisioning/metadata : Makefile ,g' < thin-provisioning/metadata.$$ > thin-provisioning/metadata.d; \
rm -f thin-provisioning/metadata.$$
    [CXX] thin-provisioning/metadata_dumper.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o thin-provisioning/metadata_dumper.o thin-provisioning/metadata_dumper.cc
x86_64-pc-linux-gnu-g++ -MM -MT thin-provisioning/mapping_tree.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P thin-provisioning/mapping_tree.cc > thin-provisioning/mapping_tree.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo thin-provisioning/mapping_tree : Makefile ,g' < thin-provisioning/mapping_tree.$$ > thin-provisioning/mapping_tree.d; \
rm -f thin-provisioning/mapping_tree.$$
    [CXX] thin-provisioning/override_emitter.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o thin-provisioning/override_emitter.o thin-provisioning/override_emitter.cc
x86_64-pc-linux-gnu-g++ -MM -MT thin-provisioning/metadata_counter.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P thin-provisioning/metadata_counter.cc > thin-provisioning/metadata_counter.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo thin-provisioning/metadata_counter : Makefile ,g' < thin-provisioning/metadata_counter.$$ > thin-provisioning/metadata_counter.d; \
rm -f thin-provisioning/metadata_counter.$$
x86_64-pc-linux-gnu-g++ -MM -MT thin-provisioning/metadata_checker.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P thin-provisioning/metadata_checker.cc > thin-provisioning/metadata_checker.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo thin-provisioning/metadata_checker : Makefile ,g' < thin-provisioning/metadata_checker.$$ > thin-provisioning/metadata_checker.d; \
rm -f thin-provisioning/metadata_checker.$$
    [CXX] thin-provisioning/pool_stream.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o thin-provisioning/pool_stream.o thin-provisioning/pool_stream.cc
    [CXX] thin-provisioning/restore_emitter.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o thin-provisioning/restore_emitter.o thin-provisioning/restore_emitter.cc
x86_64-pc-linux-gnu-g++ -MM -MT thin-provisioning/override_emitter.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P thin-provisioning/override_emitter.cc > thin-provisioning/override_emitter.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo thin-provisioning/override_emitter : Makefile ,g' < thin-provisioning/override_emitter.$$ > thin-provisioning/override_emitter.d; \
rm -f thin-provisioning/override_emitter.$$
    [CXX] thin-provisioning/rmap_visitor.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o thin-provisioning/rmap_visitor.o thin-provisioning/rmap_visitor.cc
x86_64-pc-linux-gnu-g++ -MM -MT thin-provisioning/metadata_dumper.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P thin-provisioning/metadata_dumper.cc > thin-provisioning/metadata_dumper.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo thin-provisioning/metadata_dumper : Makefile ,g' < thin-provisioning/metadata_dumper.$$ > thin-provisioning/metadata_dumper.d; \
rm -f thin-provisioning/metadata_dumper.$$
    [CXX] thin-provisioning/superblock.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o thin-provisioning/superblock.o thin-provisioning/superblock.cc
x86_64-pc-linux-gnu-g++ -MM -MT thin-provisioning/rmap_visitor.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P thin-provisioning/rmap_visitor.cc > thin-provisioning/rmap_visitor.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo thin-provisioning/rmap_visitor : Makefile ,g' < thin-provisioning/rmap_visitor.$$ > thin-provisioning/rmap_visitor.d; \
rm -f thin-provisioning/rmap_visitor.$$
    [CXX] thin-provisioning/thin_check.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o thin-provisioning/thin_check.o thin-provisioning/thin_check.cc
x86_64-pc-linux-gnu-g++ -MM -MT thin-provisioning/pool_stream.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P thin-provisioning/pool_stream.cc > thin-provisioning/pool_stream.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo thin-provisioning/pool_stream : Makefile ,g' < thin-provisioning/pool_stream.$$ > thin-provisioning/pool_stream.d; \
rm -f thin-provisioning/pool_stream.$$
    [CXX] thin-provisioning/thin_delta.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o thin-provisioning/thin_delta.o thin-provisioning/thin_delta.cc
x86_64-pc-linux-gnu-g++ -MM -MT thin-provisioning/restore_emitter.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P thin-provisioning/restore_emitter.cc > thin-provisioning/restore_emitter.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo thin-provisioning/restore_emitter : Makefile ,g' < thin-provisioning/restore_emitter.$$ > thin-provisioning/restore_emitter.d; \
rm -f thin-provisioning/restore_emitter.$$
    [CXX] thin-provisioning/thin_dump.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o thin-provisioning/thin_dump.o thin-provisioning/thin_dump.cc
x86_64-pc-linux-gnu-g++ -MM -MT thin-provisioning/superblock.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P thin-provisioning/superblock.cc > thin-provisioning/superblock.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo thin-provisioning/superblock : Makefile ,g' < thin-provisioning/superblock.$$ > thin-provisioning/superblock.d; \
rm -f thin-provisioning/superblock.$$
    [CXX] thin-provisioning/thin_ls.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o thin-provisioning/thin_ls.o thin-provisioning/thin_ls.cc
x86_64-pc-linux-gnu-g++ -MM -MT thin-provisioning/thin_check.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P thin-provisioning/thin_check.cc > thin-provisioning/thin_check.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo thin-provisioning/thin_check : Makefile ,g' < thin-provisioning/thin_check.$$ > thin-provisioning/thin_check.d; \
rm -f thin-provisioning/thin_check.$$
    [CXX] thin-provisioning/thin_metadata_size.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o thin-provisioning/thin_metadata_size.o thin-provisioning/thin_metadata_size.cc
x86_64-pc-linux-gnu-g++ -MM -MT thin-provisioning/thin_metadata_size.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P thin-provisioning/thin_metadata_size.cc > thin-provisioning/thin_metadata_size.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo thin-provisioning/thin_metadata_size : Makefile ,g' < thin-provisioning/thin_metadata_size.$$ > thin-provisioning/thin_metadata_size.d; \
rm -f thin-provisioning/thin_metadata_size.$$
    [CXX] thin-provisioning/thin_pool.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o thin-provisioning/thin_pool.o thin-provisioning/thin_pool.cc
x86_64-pc-linux-gnu-g++ -MM -MT thin-provisioning/thin_dump.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P thin-provisioning/thin_dump.cc > thin-provisioning/thin_dump.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo thin-provisioning/thin_dump : Makefile ,g' < thin-provisioning/thin_dump.$$ > thin-provisioning/thin_dump.d; \
rm -f thin-provisioning/thin_dump.$$
    [CXX] thin-provisioning/thin_repair.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o thin-provisioning/thin_repair.o thin-provisioning/thin_repair.cc
x86_64-pc-linux-gnu-g++ -MM -MT thin-provisioning/thin_delta.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P thin-provisioning/thin_delta.cc > thin-provisioning/thin_delta.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo thin-provisioning/thin_delta : Makefile ,g' < thin-provisioning/thin_delta.$$ > thin-provisioning/thin_delta.d; \
rm -f thin-provisioning/thin_delta.$$
    [CXX] thin-provisioning/thin_restore.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o thin-provisioning/thin_restore.o thin-provisioning/thin_restore.cc
x86_64-pc-linux-gnu-g++ -MM -MT thin-provisioning/thin_repair.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P thin-provisioning/thin_repair.cc > thin-provisioning/thin_repair.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo thin-provisioning/thin_repair : Makefile ,g' < thin-provisioning/thin_repair.$$ > thin-provisioning/thin_repair.d; \
rm -f thin-provisioning/thin_repair.$$
    [CXX] thin-provisioning/thin_rmap.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o thin-provisioning/thin_rmap.o thin-provisioning/thin_rmap.cc
x86_64-pc-linux-gnu-g++ -MM -MT thin-provisioning/thin_ls.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P thin-provisioning/thin_ls.cc > thin-provisioning/thin_ls.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo thin-provisioning/thin_ls : Makefile ,g' < thin-provisioning/thin_ls.$$ > thin-provisioning/thin_ls.d; \
rm -f thin-provisioning/thin_ls.$$
    [CXX] thin-provisioning/thin_trim.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o thin-provisioning/thin_trim.o thin-provisioning/thin_trim.cc
x86_64-pc-linux-gnu-g++ -MM -MT thin-provisioning/thin_restore.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P thin-provisioning/thin_restore.cc > thin-provisioning/thin_restore.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo thin-provisioning/thin_restore : Makefile ,g' < thin-provisioning/thin_restore.$$ > thin-provisioning/thin_restore.d; \
rm -f thin-provisioning/thin_restore.$$
    [CXX] thin-provisioning/xml_format.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o thin-provisioning/xml_format.o thin-provisioning/xml_format.cc
x86_64-pc-linux-gnu-g++ -MM -MT thin-provisioning/thin_trim.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P thin-provisioning/thin_trim.cc > thin-provisioning/thin_trim.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo thin-provisioning/thin_trim : Makefile ,g' < thin-provisioning/thin_trim.$$ > thin-provisioning/thin_trim.d; \
rm -f thin-provisioning/thin_trim.$$
    [CXX] thin-provisioning/shared_library_emitter.cc
x86_64-pc-linux-gnu-g++ -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -o thin-provisioning/shared_library_emitter.o thin-provisioning/shared_library_emitter.cc
x86_64-pc-linux-gnu-g++ -MM -MT thin-provisioning/thin_rmap.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P thin-provisioning/thin_rmap.cc > thin-provisioning/thin_rmap.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo thin-provisioning/thin_rmap : Makefile ,g' < thin-provisioning/thin_rmap.$$ > thin-provisioning/thin_rmap.d; \
rm -f thin-provisioning/thin_rmap.$$
x86_64-pc-linux-gnu-g++ -MM -MT thin-provisioning/shared_library_emitter.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P thin-provisioning/shared_library_emitter.cc > thin-provisioning/shared_library_emitter.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo thin-provisioning/shared_library_emitter : Makefile ,g' < thin-provisioning/shared_library_emitter.$$ > thin-provisioning/shared_library_emitter.d; \
rm -f thin-provisioning/shared_library_emitter.$$
    [CC] ft-lib/bcache.c
x86_64-pc-linux-gnu-gcc -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -o ft-lib/bcache.o ft-lib/bcache.c
    [CC] ft-lib/crc32c.c
x86_64-pc-linux-gnu-gcc -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -o ft-lib/crc32c.o ft-lib/crc32c.c
x86_64-pc-linux-gnu-gcc -MM -MT ft-lib/crc32c.c -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC ft-lib/crc32c.c > ft-lib/crc32c.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo ft-lib/crc32c : Makefile ,g' < ft-lib/crc32c.$$ > ft-lib/crc32c.d; \
rm -f ft-lib/crc32c.$$
    [CC] ft-lib/dm-ioctl.c
x86_64-pc-linux-gnu-gcc -c -I. -I. -I./thin-provisioning -pipe -march=native -fno-diagnostics-color -O2 -fPIC -o ft-lib/dm-ioctl.o ft-lib/dm-ioctl.c
x86_64-pc-linux-gnu-gcc -MM -MT ft-lib/bcache.c -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC ft-lib/bcache.c > ft-lib/bcache.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo ft-lib/bcache : Makefile ,g' < ft-lib/bcache.$$ > ft-lib/bcache.d; \
rm -f ft-lib/bcache.$$
x86_64-pc-linux-gnu-g++ -MM -MT thin-provisioning/thin_pool.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P thin-provisioning/thin_pool.cc > thin-provisioning/thin_pool.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo thin-provisioning/thin_pool : Makefile ,g' < thin-provisioning/thin_pool.$$ > thin-provisioning/thin_pool.d; \
rm -f thin-provisioning/thin_pool.$$
x86_64-pc-linux-gnu-gcc -MM -MT ft-lib/dm-ioctl.c -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC ft-lib/dm-ioctl.c > ft-lib/dm-ioctl.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo ft-lib/dm-ioctl : Makefile ,g' < ft-lib/dm-ioctl.$$ > ft-lib/dm-ioctl.d; \
rm -f ft-lib/dm-ioctl.$$
    [LD] lib/libft.so
gcc -shared -o lib/libft.so ft-lib/bcache.o ft-lib/crc32c.o ft-lib/dm-ioctl.o -laio
x86_64-pc-linux-gnu-g++ -MM -MT thin-provisioning/xml_format.o -I. -I. -I./thin-provisioning -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P thin-provisioning/xml_format.cc > thin-provisioning/xml_format.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo thin-provisioning/xml_format : Makefile ,g' < thin-provisioning/xml_format.$$ > thin-provisioning/xml_format.d; \
rm -f thin-provisioning/xml_format.$$
    [LD]  bin/pdata_tools
x86_64-pc-linux-gnu-g++ -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -Wl,-O1 -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0 -o bin/pdata_tools base/output_file_requirements.o base/application.o base/base64.o base/disk_units.o base/endian_utils.o base/error_state.o base/error_string.o base/grid_layout.o base/io_generator.o base/file_utils.o base/progress_monitor.o base/rolling_hash.o base/sequence_generator.o base/xml_utils.o block-cache/block_cache.o block-cache/copier.o block-cache/io_engine.o block-cache/mem_pool.o caching/cache_check.o caching/cache_dump.o caching/cache_metadata_size.o caching/cache_repair.o caching/cache_restore.o caching/cache_writeback.o caching/commands.o caching/hint_array.o caching/mapping_array.o caching/metadata.o caching/metadata_dump.o caching/restore_emitter.o caching/superblock.o caching/xml_format.o era/commands.o era/era_array.o era/era_check.o era/era_detail.o era/era_dump.o era/era_invalidate.o era/era_restore.o era/metadata.o era/metadata_dump.o era/restore_emitter.o era/superblock.o era/writeset_tree.o era/xml_format.o main.o persistent-data/block.o persistent-data/checksum.o persistent-data/data-structures/bitset.o persistent-data/data-structures/bloom_filter.o persistent-data/data-structures/btree.o persistent-data/data-structures/btree_damage_visitor.o persistent-data/data-structures/btree_node_checker.o persistent-data/error_set.o persistent-data/file_utils.o persistent-data/hex_dump.o persistent-data/space-maps/careful_alloc.o persistent-data/space-maps/core.o persistent-data/space-maps/disk.o persistent-data/space-maps/recursive.o persistent-data/space_map.o persistent-data/transaction_manager.o persistent-data/validators.o thin-provisioning/commands.o thin-provisioning/cache_stream.o thin-provisioning/chunk_stream.o thin-provisioning/device_tree.o thin-provisioning/fixed_chunk_stream.o thin-provisioning/human_readable_format.o thin-provisioning/mapping_tree.o thin-provisioning/metadata.o thin-provisioning/metadata_checker.o thin-provisioning/metadata_counter.o thin-provisioning/metadata_dumper.o thin-provisioning/override_emitter.o thin-provisioning/pool_stream.o thin-provisioning/restore_emitter.o thin-provisioning/rmap_visitor.o thin-provisioning/superblock.o thin-provisioning/thin_check.o thin-provisioning/thin_delta.o thin-provisioning/thin_dump.o thin-provisioning/thin_ls.o thin-provisioning/thin_metadata_size.o thin-provisioning/thin_pool.o thin-provisioning/thin_repair.o thin-provisioning/thin_restore.o thin-provisioning/thin_rmap.o thin-provisioning/thin_trim.o thin-provisioning/xml_format.o thin-provisioning/shared_library_emitter.o -laio -lexpat -lboost_iostreams -ldl -lstdc++
>>> Source compiled.
>>> Test phase: sys-block/thin-provisioning-tools-0.9.0
make -j4 V= unit-test 
    [CXX] unit-tests/gmock_main.cc
    [CXX] unit-tests/test_utils.cc
    [CXX] unit-tests/array_block_t.cc
    [CXX] unit-tests/array_t.cc
x86_64-pc-linux-gnu-g++ -c -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include  -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -Wno-unused-local-typedefs -o unit-tests/gmock_main.gmo unit-tests/gmock_main.cc
x86_64-pc-linux-gnu-g++ -c -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include  -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -Wno-unused-local-typedefs -o unit-tests/test_utils.gmo unit-tests/test_utils.cc
x86_64-pc-linux-gnu-g++ -c -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include  -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -Wno-unused-local-typedefs -o unit-tests/array_block_t.gmo unit-tests/array_block_t.cc
x86_64-pc-linux-gnu-g++ -c -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include  -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -Wno-unused-local-typedefs -o unit-tests/array_t.gmo unit-tests/array_t.cc
    [DEP] unit-tests/gmock_main.cc
x86_64-pc-linux-gnu-g++ -MM -MT unit-tests/gmock_main.o -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include  -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -Wno-unused-local-typedefs unit-tests/gmock_main.cc > unit-tests/gmock_main.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo unit-tests/gmock_main : Makefile ,g' < unit-tests/gmock_main.$$ > unit-tests/gmock_main.d; \
rm -f unit-tests/gmock_main.$$
    [CXX] unit-tests/base64_t.cc
x86_64-pc-linux-gnu-g++ -c -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include  -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -Wno-unused-local-typedefs -o unit-tests/base64_t.gmo unit-tests/base64_t.cc
    [DEP] unit-tests/test_utils.cc
x86_64-pc-linux-gnu-g++ -MM -MT unit-tests/test_utils.o -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include  -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -Wno-unused-local-typedefs unit-tests/test_utils.cc > unit-tests/test_utils.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo unit-tests/test_utils : Makefile ,g' < unit-tests/test_utils.$$ > unit-tests/test_utils.d; \
rm -f unit-tests/test_utils.$$
    [CXX] unit-tests/bcache_t.cc
x86_64-pc-linux-gnu-g++ -c -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include  -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -Wno-unused-local-typedefs -o unit-tests/bcache_t.gmo unit-tests/bcache_t.cc
    [DEP] unit-tests/bcache_t.cc
x86_64-pc-linux-gnu-g++ -MM -MT unit-tests/bcache_t.o -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include  -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -Wno-unused-local-typedefs unit-tests/bcache_t.cc > unit-tests/bcache_t.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo unit-tests/bcache_t : Makefile ,g' < unit-tests/bcache_t.$$ > unit-tests/bcache_t.d; \
rm -f unit-tests/bcache_t.$$
    [CXX] unit-tests/block_t.cc
x86_64-pc-linux-gnu-g++ -c -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include  -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -Wno-unused-local-typedefs -o unit-tests/block_t.gmo unit-tests/block_t.cc
    [DEP] unit-tests/array_block_t.cc
x86_64-pc-linux-gnu-g++ -MM -MT unit-tests/array_block_t.o -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include  -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -Wno-unused-local-typedefs unit-tests/array_block_t.cc > unit-tests/array_block_t.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo unit-tests/array_block_t : Makefile ,g' < unit-tests/array_block_t.$$ > unit-tests/array_block_t.d; \
rm -f unit-tests/array_block_t.$$
    [DEP] unit-tests/base64_t.cc
x86_64-pc-linux-gnu-g++ -MM -MT unit-tests/base64_t.o -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include  -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -Wno-unused-local-typedefs unit-tests/base64_t.cc > unit-tests/base64_t.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo unit-tests/base64_t : Makefile ,g' < unit-tests/base64_t.$$ > unit-tests/base64_t.d; \
rm -f unit-tests/base64_t.$$
    [CXX] unit-tests/bitset_t.cc
x86_64-pc-linux-gnu-g++ -c -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include  -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -Wno-unused-local-typedefs -o unit-tests/bitset_t.gmo unit-tests/bitset_t.cc
    [CXX] unit-tests/btree_t.cc
x86_64-pc-linux-gnu-g++ -c -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include  -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -Wno-unused-local-typedefs -o unit-tests/btree_t.gmo unit-tests/btree_t.cc
    [DEP] unit-tests/array_t.cc
x86_64-pc-linux-gnu-g++ -MM -MT unit-tests/array_t.o -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include  -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -Wno-unused-local-typedefs unit-tests/array_t.cc > unit-tests/array_t.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo unit-tests/array_t : Makefile ,g' < unit-tests/array_t.$$ > unit-tests/array_t.d; \
rm -f unit-tests/array_t.$$
    [CXX] unit-tests/btree_counter_t.cc
x86_64-pc-linux-gnu-g++ -c -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include  -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -Wno-unused-local-typedefs -o unit-tests/btree_counter_t.gmo unit-tests/btree_counter_t.cc
    [DEP] unit-tests/bitset_t.cc
x86_64-pc-linux-gnu-g++ -MM -MT unit-tests/bitset_t.o -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include  -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -Wno-unused-local-typedefs unit-tests/bitset_t.cc > unit-tests/bitset_t.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo unit-tests/bitset_t : Makefile ,g' < unit-tests/bitset_t.$$ > unit-tests/bitset_t.d; \
rm -f unit-tests/bitset_t.$$
    [CXX] unit-tests/btree_damage_visitor_t.cc
x86_64-pc-linux-gnu-g++ -c -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include  -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -Wno-unused-local-typedefs -o unit-tests/btree_damage_visitor_t.gmo unit-tests/btree_damage_visitor_t.cc
    [DEP] unit-tests/btree_t.cc
x86_64-pc-linux-gnu-g++ -MM -MT unit-tests/btree_t.o -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include  -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -Wno-unused-local-typedefs unit-tests/btree_t.cc > unit-tests/btree_t.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo unit-tests/btree_t : Makefile ,g' < unit-tests/btree_t.$$ > unit-tests/btree_t.d; \
rm -f unit-tests/btree_t.$$
    [DEP] unit-tests/btree_counter_t.cc
x86_64-pc-linux-gnu-g++ -MM -MT unit-tests/btree_counter_t.o -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include  -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -Wno-unused-local-typedefs unit-tests/btree_counter_t.cc > unit-tests/btree_counter_t.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo unit-tests/btree_counter_t : Makefile ,g' < unit-tests/btree_counter_t.$$ > unit-tests/btree_counter_t.d; \
rm -f unit-tests/btree_counter_t.$$
    [DEP] unit-tests/block_t.cc
x86_64-pc-linux-gnu-g++ -MM -MT unit-tests/block_t.o -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include  -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -Wno-unused-local-typedefs unit-tests/block_t.cc > unit-tests/block_t.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo unit-tests/block_t : Makefile ,g' < unit-tests/block_t.$$ > unit-tests/block_t.d; \
rm -f unit-tests/block_t.$$
    [CXX] unit-tests/cache_superblock_t.cc
x86_64-pc-linux-gnu-g++ -c -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include  -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -Wno-unused-local-typedefs -o unit-tests/cache_superblock_t.gmo unit-tests/cache_superblock_t.cc
    [CXX] unit-tests/copier_t.cc
    [CXX] unit-tests/damage_tracker_t.cc
x86_64-pc-linux-gnu-g++ -c -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include  -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -Wno-unused-local-typedefs -o unit-tests/copier_t.gmo unit-tests/copier_t.cc
x86_64-pc-linux-gnu-g++ -c -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include  -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -Wno-unused-local-typedefs -o unit-tests/damage_tracker_t.gmo unit-tests/damage_tracker_t.cc
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h: In instantiation of ‘struct testing::internal::FindFirstPrinter<caching::superblock_damage::superblock_invalid, void, testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter, testing::internal::ProtobufPrinter, testing::internal::ConvertibleToIntegerPrinter, testing::internal::ConvertibleToStringViewPrinter, testing::internal::RawBytesPrinter, testing::internal::FallbackPrinter>’:
/usr/include/gtest/gtest-printers.h:287:8:   required from ‘struct testing::internal::FindFirstPrinter<caching::superblock_damage::superblock_invalid, void, testing::internal::ContainerPrinter, testing::internal::FunctionPointerPrinter, testing::internal::PointerPrinter, testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter, testing::internal::ProtobufPrinter, testing::internal::ConvertibleToIntegerPrinter, testing::internal::ConvertibleToStringViewPrinter, testing::internal::RawBytesPrinter, testing::internal::FallbackPrinter>’
/usr/include/gtest/gtest-printers.h:307:9:   required from ‘void testing::internal::PrintWithFallback(const T&, std::ostream*) [with T = caching::superblock_damage::superblock_invalid; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:441:30:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/gtest/gtest-printers.h:980:30:   required from ‘void testing::internal::UniversalPrint(const T&, std::ostream*) [with T = caching::superblock_damage::superblock_invalid; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:851:19:   required from ‘static void testing::internal::UniversalPrinter<T&>::Print(const T&, std::ostream*) [with T = const caching::superblock_damage::superblock_invalid; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:647:71:   required from ‘void testing::internal::PrintTupleTo(const T&, std::integral_constant<long unsigned int, _Nm>, std::ostream*) [with T = std::tuple<const caching::superblock_damage::superblock_invalid&>; long unsigned int I = 1; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:654:15:   required from ‘void testing::internal::PrintTo(const std::tuple<_Tps ...>&, std::ostream*) [with Types = {const caching::superblock_damage::superblock_invalid&}; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:691:12:   required from ‘static void testing::internal::UniversalPrinter<T>::Print(const T&, std::ostream*) [with T = std::tuple<const caching::superblock_damage::superblock_invalid&>; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:980:30:   required from ‘void testing::internal::UniversalPrint(const T&, std::ostream*) [with T = std::tuple<const caching::superblock_damage::superblock_invalid&>; std::ostream = std::basic_ostream<char>]’
/usr/include/gmock/gmock-spec-builders.h:1678:19:   required from ‘void testing::internal::FunctionMocker<R(Args ...)>::UntypedDescribeUninterestingCall(const void*, std::ostream*) const [with R = void; Args = {const caching::superblock_damage::superblock_invalid&}; std::ostream = std::basic_ostream<char>]’
/usr/include/gmock/gmock-spec-builders.h:1670:8:   required from here
/usr/include/gtest/gtest-printers.h:291:36: error: no matching function for call to ‘testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter::PrintValue(const caching::superblock_damage::superblock_invalid&, std::nullptr_t)’
  291 |     T, decltype(Printer::PrintValue(std::declval<const T&>(), nullptr)),
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/gtest/gtest-printers.h:212:15: note: candidate: ‘template<class T, class, class> static void testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter::PrintValue(const T&, std::ostream*)’
  212 |   static void PrintValue(const T& value, ::std::ostream* os) {
      |               ^~~~~~~~~~
/usr/include/gtest/gtest-printers.h:212:15: note:   template argument deduction/substitution failed:
/usr/include/gtest/gtest-printers.h:211:33: error: no match for ‘operator<<’ (operand types are ‘std::basic_ostream<char>’ and ‘const caching::superblock_damage::superblock_invalid’)
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:108:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ostream_type& (*)(std::basic_ostream<_CharT, _Traits>::__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  108 |       operator<<(__ostream_type& (*__pf)(__ostream_type&))
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:108:36: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)’ {aka ‘std::basic_ostream<char>& (*)(std::basic_ostream<char>&)’}
  108 |       operator<<(__ostream_type& (*__pf)(__ostream_type&))
      |                  ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:117:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ios_type& (*)(std::basic_ostream<_CharT, _Traits>::__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>; std::basic_ostream<_CharT, _Traits>::__ios_type = std::basic_ios<char>]’
  117 |       operator<<(__ios_type& (*__pf)(__ios_type&))
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:117:32: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)’ {aka ‘std::basic_ios<char>& (*)(std::basic_ios<char>&)’}
  117 |       operator<<(__ios_type& (*__pf)(__ios_type&))
      |                  ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:127:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  127 |       operator<<(ios_base& (*__pf) (ios_base&))
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:127:30: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘std::ios_base& (*)(std::ios_base&)’
  127 |       operator<<(ios_base& (*__pf) (ios_base&))
      |                  ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:166:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  166 |       operator<<(long __n)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:166:23: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘long int’
  166 |       operator<<(long __n)
      |                  ~~~~~^~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:170:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  170 |       operator<<(unsigned long __n)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:170:32: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘long unsigned int’
  170 |       operator<<(unsigned long __n)
      |                  ~~~~~~~~~~~~~~^~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:174:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  174 |       operator<<(bool __n)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:174:23: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘bool’
  174 |       operator<<(bool __n)
      |                  ~~~~~^~~
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:826,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/ostream.tcc:91:5: note: candidate: ‘std::basic_ostream<_Ch, _Tr>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]’
   91 |     basic_ostream<_CharT, _Traits>::
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/ostream.tcc:92:22: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘short int’
   92 |     operator<<(short __n)
      |                ~~~~~~^~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:181:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  181 |       operator<<(unsigned short __n)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:181:33: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘short unsigned int’
  181 |       operator<<(unsigned short __n)
      |                  ~~~~~~~~~~~~~~~^~~
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:826,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/ostream.tcc:105:5: note: candidate: ‘std::basic_ostream<_Ch, _Tr>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]’
  105 |     basic_ostream<_CharT, _Traits>::
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/ostream.tcc:106:20: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘int’
  106 |     operator<<(int __n)
      |                ~~~~^~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:192:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  192 |       operator<<(unsigned int __n)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:192:31: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘unsigned int’
  192 |       operator<<(unsigned int __n)
      |                  ~~~~~~~~~~~~~^~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:201:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  201 |       operator<<(long long __n)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:201:28: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘long long int’
  201 |       operator<<(long long __n)
      |                  ~~~~~~~~~~^~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:205:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  205 |       operator<<(unsigned long long __n)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:205:37: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘long long unsigned int’
  205 |       operator<<(unsigned long long __n)
      |                  ~~~~~~~~~~~~~~~~~~~^~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:220:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  220 |       operator<<(double __f)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:220:25: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘double’
  220 |       operator<<(double __f)
      |                  ~~~~~~~^~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:224:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  224 |       operator<<(float __f)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:224:24: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘float’
  224 |       operator<<(float __f)
      |                  ~~~~~~^~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:232:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  232 |       operator<<(long double __f)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:232:30: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘long double’
  232 |       operator<<(long double __f)
      |                  ~~~~~~~~~~~~^~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:245:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  245 |       operator<<(const void* __p)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:245:30: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘const void*’
  245 |       operator<<(const void* __p)
      |                  ~~~~~~~~~~~~^~~
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:826,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/ostream.tcc:119:5: note: candidate: ‘std::basic_ostream<_Ch, _Tr>& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf<char>]’
  119 |     basic_ostream<_CharT, _Traits>::
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/ostream.tcc:120:34: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘std::basic_ostream<char>::__streambuf_type*’ {aka ‘std::basic_streambuf<char>*’}
  120 |     operator<<(__streambuf_type* __sbin)
      |                ~~~~~~~~~~~~~~~~~~^~~~~~
In file included from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-matchers.h:615:15: note: candidate: ‘template<class T> std::ostream& testing::operator<<(std::ostream&, const testing::Matcher<T>&)’
  615 | std::ostream& operator<<(std::ostream& os, const Matcher<T>& matcher) {
      |               ^~~~~~~~
/usr/include/gtest/gtest-matchers.h:615:15: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   ‘const caching::superblock_damage::superblock_invalid’ is not derived from ‘const testing::Matcher<T>’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/memory:77,
                 from /usr/include/gmock/gmock-actions.h:139,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/shared_ptr.h:70:5: note: candidate: ‘template<class _Ch, class _Tr, class _Tp, __gnu_cxx::_Lock_policy _Lp> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const std::__shared_ptr<_Tp, _Lp>&)’
   70 |     operator<<(std::basic_ostream<_Ch, _Tr>& __os,
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/shared_ptr.h:70:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   ‘const caching::superblock_damage::superblock_invalid’ is not derived from ‘const std::__shared_ptr<_Tp, _Lp>’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/string:55,
                 from /usr/include/gmock/gmock-actions.h:140,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/basic_string.h:6530:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)’
 6530 |     operator<<(basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/basic_string.h:6530:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   ‘const caching::superblock_damage::superblock_invalid’ is not derived from ‘const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/ios_base.h:46,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ios:42,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:38,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/system_error:263:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const std::error_code&)’
  263 |     operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/system_error:263:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘const std::error_code&’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:506:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, _CharT)’
  506 |     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:506:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   deduced conflicting types for parameter ‘_CharT’ (‘char’ and ‘caching::superblock_damage::superblock_invalid’)
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:511:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, char)’
  511 |     operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:511:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘char’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:517:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, char)’
  517 |     operator<<(basic_ostream<char, _Traits>& __out, char __c)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:517:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘char’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:523:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, signed char)’
  523 |     operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:523:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘signed char’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:528:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, unsigned char)’
  528 |     operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:528:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘unsigned char’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:589:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const _CharT*)’
  589 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:589:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   mismatched types ‘const _CharT*’ and ‘caching::superblock_damage::superblock_invalid’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:826,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/ostream.tcc:321:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const char*)’
  321 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/ostream.tcc:321:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘const char*’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:606:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const char*)’
  606 |     operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:606:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘const char*’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:619:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const signed char*)’
  619 |     operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:619:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘const signed char*’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:624:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const unsigned char*)’
  624 |     operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:624:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘const unsigned char*’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:747:5: note: candidate: ‘template<class _Ostream, class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&)’
  747 |     operator<<(_Ostream&& __os, const _Tp& __x)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:747:5: note:   template argument deduction/substitution failed:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream: In substitution of ‘template<class _Ostream, class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&) [with _Ostream = std::basic_ostream<char>&; _Tp = caching::superblock_damage::superblock_invalid]’:
/usr/include/gtest/gtest-printers.h:211:33:   required from ‘struct testing::internal::FindFirstPrinter<caching::superblock_damage::superblock_invalid, void, testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter, testing::internal::ProtobufPrinter, testing::internal::ConvertibleToIntegerPrinter, testing::internal::ConvertibleToStringViewPrinter, testing::internal::RawBytesPrinter, testing::internal::FallbackPrinter>’
/usr/include/gtest/gtest-printers.h:287:8:   required from ‘struct testing::internal::FindFirstPrinter<caching::superblock_damage::superblock_invalid, void, testing::internal::ContainerPrinter, testing::internal::FunctionPointerPrinter, testing::internal::PointerPrinter, testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter, testing::internal::ProtobufPrinter, testing::internal::ConvertibleToIntegerPrinter, testing::internal::ConvertibleToStringViewPrinter, testing::internal::RawBytesPrinter, testing::internal::FallbackPrinter>’
/usr/include/gtest/gtest-printers.h:307:9:   required from ‘void testing::internal::PrintWithFallback(const T&, std::ostream*) [with T = caching::superblock_damage::superblock_invalid; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:441:30:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/gtest/gtest-printers.h:980:30:   required from ‘void testing::internal::UniversalPrint(const T&, std::ostream*) [with T = caching::superblock_damage::superblock_invalid; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:851:19:   required from ‘static void testing::internal::UniversalPrinter<T&>::Print(const T&, std::ostream*) [with T = const caching::superblock_damage::superblock_invalid; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:647:71:   required from ‘void testing::internal::PrintTupleTo(const T&, std::integral_constant<long unsigned int, _Nm>, std::ostream*) [with T = std::tuple<const caching::superblock_damage::superblock_invalid&>; long unsigned int I = 1; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:654:15:   required from ‘void testing::internal::PrintTo(const std::tuple<_Tps ...>&, std::ostream*) [with Types = {const caching::superblock_damage::superblock_invalid&}; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:691:12:   required from ‘static void testing::internal::UniversalPrinter<T>::Print(const T&, std::ostream*) [with T = std::tuple<const caching::superblock_damage::superblock_invalid&>; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:980:30:   required from ‘void testing::internal::UniversalPrint(const T&, std::ostream*) [with T = std::tuple<const caching::superblock_damage::superblock_invalid&>; std::ostream = std::basic_ostream<char>]’
/usr/include/gmock/gmock-spec-builders.h:1678:19:   required from ‘void testing::internal::FunctionMocker<R(Args ...)>::UntypedDescribeUninterestingCall(const void*, std::ostream*) const [with R = void; Args = {const caching::superblock_damage::superblock_invalid&}; std::ostream = std::basic_ostream<char>]’
/usr/include/gmock/gmock-spec-builders.h:1670:8:   required from here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:747:5: error: no type named ‘type’ in ‘struct std::enable_if<false, void>’
In file included from /usr/include/gtest/internal/gtest-internal.h:57,
                 from /usr/include/gtest/gtest.h:62,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h: In instantiation of ‘struct testing::internal::FindFirstPrinter<caching::superblock_damage::superblock_invalid, void, testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter, testing::internal::ProtobufPrinter, testing::internal::ConvertibleToIntegerPrinter, testing::internal::ConvertibleToStringViewPrinter, testing::internal::RawBytesPrinter, testing::internal::FallbackPrinter>’:
/usr/include/gtest/gtest-printers.h:287:8:   required from ‘struct testing::internal::FindFirstPrinter<caching::superblock_damage::superblock_invalid, void, testing::internal::ContainerPrinter, testing::internal::FunctionPointerPrinter, testing::internal::PointerPrinter, testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter, testing::internal::ProtobufPrinter, testing::internal::ConvertibleToIntegerPrinter, testing::internal::ConvertibleToStringViewPrinter, testing::internal::RawBytesPrinter, testing::internal::FallbackPrinter>’
/usr/include/gtest/gtest-printers.h:307:9:   required from ‘void testing::internal::PrintWithFallback(const T&, std::ostream*) [with T = caching::superblock_damage::superblock_invalid; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:441:30:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/gtest/gtest-printers.h:980:30:   required from ‘void testing::internal::UniversalPrint(const T&, std::ostream*) [with T = caching::superblock_damage::superblock_invalid; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:851:19:   required from ‘static void testing::internal::UniversalPrinter<T&>::Print(const T&, std::ostream*) [with T = const caching::superblock_damage::superblock_invalid; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:647:71:   required from ‘void testing::internal::PrintTupleTo(const T&, std::integral_constant<long unsigned int, _Nm>, std::ostream*) [with T = std::tuple<const caching::superblock_damage::superblock_invalid&>; long unsigned int I = 1; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:654:15:   required from ‘void testing::internal::PrintTo(const std::tuple<_Tps ...>&, std::ostream*) [with Types = {const caching::superblock_damage::superblock_invalid&}; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:691:12:   required from ‘static void testing::internal::UniversalPrinter<T>::Print(const T&, std::ostream*) [with T = std::tuple<const caching::superblock_damage::superblock_invalid&>; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:980:30:   required from ‘void testing::internal::UniversalPrint(const T&, std::ostream*) [with T = std::tuple<const caching::superblock_damage::superblock_invalid&>; std::ostream = std::basic_ostream<char>]’
/usr/include/gmock/gmock-spec-builders.h:1678:19:   required from ‘void testing::internal::FunctionMocker<R(Args ...)>::UntypedDescribeUninterestingCall(const void*, std::ostream*) const [with R = void; Args = {const caching::superblock_damage::superblock_invalid&}; std::ostream = std::basic_ostream<char>]’
/usr/include/gmock/gmock-spec-builders.h:1670:8:   required from here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:79:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Resetiosflags)’
   79 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Resetiosflags __f)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:79:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘std::_Resetiosflags’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gtest/internal/gtest-internal.h:57,
                 from /usr/include/gtest/gtest.h:62,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:109:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Setiosflags)’
  109 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setiosflags __f)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:109:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘std::_Setiosflags’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gtest/internal/gtest-internal.h:57,
                 from /usr/include/gtest/gtest.h:62,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:143:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Setbase)’
  143 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setbase __f)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:143:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘std::_Setbase’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gtest/internal/gtest-internal.h:57,
                 from /usr/include/gtest/gtest.h:62,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:178:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Setfill<_CharT>)’
  178 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setfill<_CharT> __f)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:178:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   ‘caching::superblock_damage::superblock_invalid’ is not derived from ‘std::_Setfill<_CharT>’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gtest/internal/gtest-internal.h:57,
                 from /usr/include/gtest/gtest.h:62,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:208:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Setprecision)’
  208 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setprecision __f)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:208:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘std::_Setprecision’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gtest/internal/gtest-internal.h:57,
                 from /usr/include/gtest/gtest.h:62,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:238:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Setw)’
  238 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setw __f)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:238:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘std::_Setw’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gtest/internal/gtest-internal.h:57,
                 from /usr/include/gtest/gtest.h:62,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:311:5: note: candidate: ‘template<class _CharT, class _Traits, class _MoneyT> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Put_money<_MoneyT>)’
  311 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Put_money<_MoneyT> __f)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:311:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   ‘caching::superblock_damage::superblock_invalid’ is not derived from ‘std::_Put_money<_MoneyT>’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gtest/internal/gtest-internal.h:57,
                 from /usr/include/gtest/gtest.h:62,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:363:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Put_time<_CharT>)’
  363 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Put_time<_CharT> __f)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:363:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   ‘caching::superblock_damage::superblock_invalid’ is not derived from ‘std::_Put_time<_CharT>’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gtest/internal/gtest-internal.h:65,
                 from /usr/include/gtest/gtest.h:62,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-message.h:199:22: note: candidate: ‘std::ostream& testing::operator<<(std::ostream&, const testing::Message&)’
  199 | inline std::ostream& operator <<(std::ostream& os, const Message& sb) {
      |                      ^~~~~~~~
/usr/include/gtest/gtest-message.h:199:67: note:   no known conversion for argument 2 from ‘const caching::superblock_damage::superblock_invalid’ to ‘const testing::Message&’
  199 | inline std::ostream& operator <<(std::ostream& os, const Message& sb) {
      |                                                    ~~~~~~~~~~~~~~~^~
In file included from /usr/include/gtest/internal/gtest-param-util.h:52,
                 from /usr/include/gtest/gtest-param-test.h:178,
                 from /usr/include/gtest/gtest.h:67,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-test-part.h:123:15: note: candidate: ‘std::ostream& testing::operator<<(std::ostream&, const testing::TestPartResult&)’
  123 | std::ostream& operator<<(std::ostream& os, const TestPartResult& result);
      |               ^~~~~~~~
/usr/include/gtest/gtest-test-part.h:123:66: note:   no known conversion for argument 2 from ‘const caching::superblock_damage::superblock_invalid’ to ‘const testing::TestPartResult&’
  123 | d::ostream& operator<<(std::ostream& os, const TestPartResult& result);
      |                                          ~~~~~~~~~~~~~~~~~~~~~~^~~~~~

In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:291:36: error: no matching function for call to ‘testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter::PrintValue(const caching::superblock_damage::superblock_invalid&, std::nullptr_t)’
  291 |     T, decltype(Printer::PrintValue(std::declval<const T&>(), nullptr)),
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/gtest/gtest-printers.h:212:15: note: candidate: ‘template<class T, class, class> static void testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter::PrintValue(const T&, std::ostream*)’
  212 |   static void PrintValue(const T& value, ::std::ostream* os) {
      |               ^~~~~~~~~~
/usr/include/gtest/gtest-printers.h:212:15: note:   template argument deduction/substitution failed:
/usr/include/gtest/gtest-printers.h:211:33: error: no match for ‘operator<<’ (operand types are ‘std::basic_ostream<char>’ and ‘const caching::superblock_damage::superblock_invalid’)
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:108:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ostream_type& (*)(std::basic_ostream<_CharT, _Traits>::__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  108 |       operator<<(__ostream_type& (*__pf)(__ostream_type&))
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:108:36: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)’ {aka ‘std::basic_ostream<char>& (*)(std::basic_ostream<char>&)’}
  108 |       operator<<(__ostream_type& (*__pf)(__ostream_type&))
      |                  ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:117:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ios_type& (*)(std::basic_ostream<_CharT, _Traits>::__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>; std::basic_ostream<_CharT, _Traits>::__ios_type = std::basic_ios<char>]’
  117 |       operator<<(__ios_type& (*__pf)(__ios_type&))
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:117:32: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)’ {aka ‘std::basic_ios<char>& (*)(std::basic_ios<char>&)’}
  117 |       operator<<(__ios_type& (*__pf)(__ios_type&))
      |                  ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:127:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  127 |       operator<<(ios_base& (*__pf) (ios_base&))
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:127:30: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘std::ios_base& (*)(std::ios_base&)’
  127 |       operator<<(ios_base& (*__pf) (ios_base&))
      |                  ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:166:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  166 |       operator<<(long __n)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:166:23: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘long int’
  166 |       operator<<(long __n)
      |                  ~~~~~^~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:170:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  170 |       operator<<(unsigned long __n)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:170:32: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘long unsigned int’
  170 |       operator<<(unsigned long __n)
      |                  ~~~~~~~~~~~~~~^~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:174:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  174 |       operator<<(bool __n)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:174:23: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘bool’
  174 |       operator<<(bool __n)
      |                  ~~~~~^~~
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:826,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/ostream.tcc:91:5: note: candidate: ‘std::basic_ostream<_Ch, _Tr>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]’
   91 |     basic_ostream<_CharT, _Traits>::
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/ostream.tcc:92:22: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘short int’
   92 |     operator<<(short __n)
      |                ~~~~~~^~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:181:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  181 |       operator<<(unsigned short __n)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:181:33: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘short unsigned int’
  181 |       operator<<(unsigned short __n)
      |                  ~~~~~~~~~~~~~~~^~~
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:826,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/ostream.tcc:105:5: note: candidate: ‘std::basic_ostream<_Ch, _Tr>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]’
  105 |     basic_ostream<_CharT, _Traits>::
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/ostream.tcc:106:20: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘int’
  106 |     operator<<(int __n)
      |                ~~~~^~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:192:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  192 |       operator<<(unsigned int __n)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:192:31: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘unsigned int’
  192 |       operator<<(unsigned int __n)
      |                  ~~~~~~~~~~~~~^~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:201:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  201 |       operator<<(long long __n)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:201:28: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘long long int’
  201 |       operator<<(long long __n)
      |                  ~~~~~~~~~~^~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:205:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  205 |       operator<<(unsigned long long __n)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:205:37: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘long long unsigned int’
  205 |       operator<<(unsigned long long __n)
      |                  ~~~~~~~~~~~~~~~~~~~^~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:220:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  220 |       operator<<(double __f)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:220:25: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘double’
  220 |       operator<<(double __f)
      |                  ~~~~~~~^~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:224:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  224 |       operator<<(float __f)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:224:24: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘float’
  224 |       operator<<(float __f)
      |                  ~~~~~~^~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:232:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  232 |       operator<<(long double __f)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:232:30: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘long double’
  232 |       operator<<(long double __f)
      |                  ~~~~~~~~~~~~^~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:245:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  245 |       operator<<(const void* __p)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:245:30: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘const void*’
  245 |       operator<<(const void* __p)
      |                  ~~~~~~~~~~~~^~~
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:826,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/ostream.tcc:119:5: note: candidate: ‘std::basic_ostream<_Ch, _Tr>& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf<char>]’
  119 |     basic_ostream<_CharT, _Traits>::
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/ostream.tcc:120:34: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘std::basic_ostream<char>::__streambuf_type*’ {aka ‘std::basic_streambuf<char>*’}
  120 |     operator<<(__streambuf_type* __sbin)
      |                ~~~~~~~~~~~~~~~~~~^~~~~~
In file included from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-matchers.h:615:15: note: candidate: ‘template<class T> std::ostream& testing::operator<<(std::ostream&, const testing::Matcher<T>&)’
  615 | std::ostream& operator<<(std::ostream& os, const Matcher<T>& matcher) {
      |               ^~~~~~~~
/usr/include/gtest/gtest-matchers.h:615:15: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   ‘const caching::superblock_damage::superblock_invalid’ is not derived from ‘const testing::Matcher<T>’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/memory:77,
                 from /usr/include/gmock/gmock-actions.h:139,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/shared_ptr.h:70:5: note: candidate: ‘template<class _Ch, class _Tr, class _Tp, __gnu_cxx::_Lock_policy _Lp> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const std::__shared_ptr<_Tp, _Lp>&)’
   70 |     operator<<(std::basic_ostream<_Ch, _Tr>& __os,
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/shared_ptr.h:70:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   ‘const caching::superblock_damage::superblock_invalid’ is not derived from ‘const std::__shared_ptr<_Tp, _Lp>’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/string:55,
                 from /usr/include/gmock/gmock-actions.h:140,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/basic_string.h:6530:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)’
 6530 |     operator<<(basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/basic_string.h:6530:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   ‘const caching::superblock_damage::superblock_invalid’ is not derived from ‘const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/ios_base.h:46,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ios:42,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:38,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/system_error:263:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const std::error_code&)’
  263 |     operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/system_error:263:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘const std::error_code&’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:506:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, _CharT)’
  506 |     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:506:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   deduced conflicting types for parameter ‘_CharT’ (‘char’ and ‘caching::superblock_damage::superblock_invalid’)
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:511:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, char)’
  511 |     operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:511:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘char’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:517:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, char)’
  517 |     operator<<(basic_ostream<char, _Traits>& __out, char __c)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:517:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘char’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:523:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, signed char)’
  523 |     operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:523:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘signed char’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:528:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, unsigned char)’
  528 |     operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:528:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘unsigned char’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:589:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const _CharT*)’
  589 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:589:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   mismatched types ‘const _CharT*’ and ‘caching::superblock_damage::superblock_invalid’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:826,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/ostream.tcc:321:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const char*)’
  321 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/ostream.tcc:321:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘const char*’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:606:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const char*)’
  606 |     operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:606:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘const char*’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:619:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const signed char*)’
  619 |     operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:619:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘const signed char*’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:624:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const unsigned char*)’
  624 |     operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:624:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘const unsigned char*’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:747:5: note: candidate: ‘template<class _Ostream, class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&)’
  747 |     operator<<(_Ostream&& __os, const _Tp& __x)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:747:5: note:   template argument deduction/substitution failed:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream: In substitution of ‘template<class _Ostream, class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&) [with _Ostream = std::basic_ostream<char>&; _Tp = caching::superblock_damage::superblock_invalid]’:
/usr/include/gtest/gtest-printers.h:211:33:   required from ‘struct testing::internal::FindFirstPrinter<caching::superblock_damage::superblock_invalid, void, testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter, testing::internal::ProtobufPrinter, testing::internal::ConvertibleToIntegerPrinter, testing::internal::ConvertibleToStringViewPrinter, testing::internal::RawBytesPrinter, testing::internal::FallbackPrinter>’
/usr/include/gtest/gtest-printers.h:287:8:   required from ‘struct testing::internal::FindFirstPrinter<caching::superblock_damage::superblock_invalid, void, testing::internal::ContainerPrinter, testing::internal::FunctionPointerPrinter, testing::internal::PointerPrinter, testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter, testing::internal::ProtobufPrinter, testing::internal::ConvertibleToIntegerPrinter, testing::internal::ConvertibleToStringViewPrinter, testing::internal::RawBytesPrinter, testing::internal::FallbackPrinter>’
/usr/include/gtest/gtest-printers.h:307:9:   required from ‘void testing::internal::PrintWithFallback(const T&, std::ostream*) [with T = caching::superblock_damage::superblock_invalid; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:441:30:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/gtest/gtest-printers.h:980:30:   required from ‘void testing::internal::UniversalPrint(const T&, std::ostream*) [with T = caching::superblock_damage::superblock_invalid; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:851:19:   required from ‘static void testing::internal::UniversalPrinter<T&>::Print(const T&, std::ostream*) [with T = const caching::superblock_damage::superblock_invalid; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:647:71:   required from ‘void testing::internal::PrintTupleTo(const T&, std::integral_constant<long unsigned int, _Nm>, std::ostream*) [with T = std::tuple<const caching::superblock_damage::superblock_invalid&>; long unsigned int I = 1; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:654:15:   required from ‘void testing::internal::PrintTo(const std::tuple<_Tps ...>&, std::ostream*) [with Types = {const caching::superblock_damage::superblock_invalid&}; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:691:12:   required from ‘static void testing::internal::UniversalPrinter<T>::Print(const T&, std::ostream*) [with T = std::tuple<const caching::superblock_damage::superblock_invalid&>; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:980:30:   required from ‘void testing::internal::UniversalPrint(const T&, std::ostream*) [with T = std::tuple<const caching::superblock_damage::superblock_invalid&>; std::ostream = std::basic_ostream<char>]’
/usr/include/gmock/gmock-spec-builders.h:1678:19:   required from ‘void testing::internal::FunctionMocker<R(Args ...)>::UntypedDescribeUninterestingCall(const void*, std::ostream*) const [with R = void; Args = {const caching::superblock_damage::superblock_invalid&}; std::ostream = std::basic_ostream<char>]’
/usr/include/gmock/gmock-spec-builders.h:1670:8:   required from here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:747:5: error: no type named ‘type’ in ‘struct std::enable_if<false, void>’
In file included from /usr/include/gtest/internal/gtest-internal.h:57,
                 from /usr/include/gtest/gtest.h:62,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h: In instantiation of ‘struct testing::internal::FindFirstPrinter<caching::superblock_damage::superblock_invalid, void, testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter, testing::internal::ProtobufPrinter, testing::internal::ConvertibleToIntegerPrinter, testing::internal::ConvertibleToStringViewPrinter, testing::internal::RawBytesPrinter, testing::internal::FallbackPrinter>’:
/usr/include/gtest/gtest-printers.h:287:8:   required from ‘struct testing::internal::FindFirstPrinter<caching::superblock_damage::superblock_invalid, void, testing::internal::ContainerPrinter, testing::internal::FunctionPointerPrinter, testing::internal::PointerPrinter, testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter, testing::internal::ProtobufPrinter, testing::internal::ConvertibleToIntegerPrinter, testing::internal::ConvertibleToStringViewPrinter, testing::internal::RawBytesPrinter, testing::internal::FallbackPrinter>’
/usr/include/gtest/gtest-printers.h:307:9:   required from ‘void testing::internal::PrintWithFallback(const T&, std::ostream*) [with T = caching::superblock_damage::superblock_invalid; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:441:30:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/gtest/gtest-printers.h:980:30:   required from ‘void testing::internal::UniversalPrint(const T&, std::ostream*) [with T = caching::superblock_damage::superblock_invalid; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:851:19:   required from ‘static void testing::internal::UniversalPrinter<T&>::Print(const T&, std::ostream*) [with T = const caching::superblock_damage::superblock_invalid; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:647:71:   required from ‘void testing::internal::PrintTupleTo(const T&, std::integral_constant<long unsigned int, _Nm>, std::ostream*) [with T = std::tuple<const caching::superblock_damage::superblock_invalid&>; long unsigned int I = 1; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:654:15:   required from ‘void testing::internal::PrintTo(const std::tuple<_Tps ...>&, std::ostream*) [with Types = {const caching::superblock_damage::superblock_invalid&}; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:691:12:   required from ‘static void testing::internal::UniversalPrinter<T>::Print(const T&, std::ostream*) [with T = std::tuple<const caching::superblock_damage::superblock_invalid&>; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:980:30:   required from ‘void testing::internal::UniversalPrint(const T&, std::ostream*) [with T = std::tuple<const caching::superblock_damage::superblock_invalid&>; std::ostream = std::basic_ostream<char>]’
/usr/include/gmock/gmock-spec-builders.h:1678:19:   required from ‘void testing::internal::FunctionMocker<R(Args ...)>::UntypedDescribeUninterestingCall(const void*, std::ostream*) const [with R = void; Args = {const caching::superblock_damage::superblock_invalid&}; std::ostream = std::basic_ostream<char>]’
/usr/include/gmock/gmock-spec-builders.h:1670:8:   required from here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:79:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Resetiosflags)’
   79 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Resetiosflags __f)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:79:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘std::_Resetiosflags’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gtest/internal/gtest-internal.h:57,
                 from /usr/include/gtest/gtest.h:62,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:109:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Setiosflags)’
  109 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setiosflags __f)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:109:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘std::_Setiosflags’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gtest/internal/gtest-internal.h:57,
                 from /usr/include/gtest/gtest.h:62,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:143:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Setbase)’
  143 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setbase __f)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:143:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘std::_Setbase’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gtest/internal/gtest-internal.h:57,
                 from /usr/include/gtest/gtest.h:62,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:178:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Setfill<_CharT>)’
  178 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setfill<_CharT> __f)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:178:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   ‘caching::superblock_damage::superblock_invalid’ is not derived from ‘std::_Setfill<_CharT>’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gtest/internal/gtest-internal.h:57,
                 from /usr/include/gtest/gtest.h:62,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:208:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Setprecision)’
  208 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setprecision __f)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:208:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘std::_Setprecision’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gtest/internal/gtest-internal.h:57,
                 from /usr/include/gtest/gtest.h:62,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:238:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Setw)’
  238 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setw __f)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:238:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘std::_Setw’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gtest/internal/gtest-internal.h:57,
                 from /usr/include/gtest/gtest.h:62,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:311:5: note: candidate: ‘template<class _CharT, class _Traits, class _MoneyT> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Put_money<_MoneyT>)’
  311 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Put_money<_MoneyT> __f)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:311:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   ‘caching::superblock_damage::superblock_invalid’ is not derived from ‘std::_Put_money<_MoneyT>’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gtest/internal/gtest-internal.h:57,
                 from /usr/include/gtest/gtest.h:62,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:363:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Put_time<_CharT>)’
  363 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Put_time<_CharT> __f)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:363:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   ‘caching::superblock_damage::superblock_invalid’ is not derived from ‘std::_Put_time<_CharT>’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gtest/internal/gtest-internal.h:65,
                 from /usr/include/gtest/gtest.h:62,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-message.h:199:22: note: candidate: ‘std::ostream& testing::operator<<(std::ostream&, const testing::Message&)’
  199 | inline std::ostream& operator <<(std::ostream& os, const Message& sb) {
      |                      ^~~~~~~~
/usr/include/gtest/gtest-message.h:199:67: note:   no known conversion for argument 2 from ‘const caching::superblock_damage::superblock_invalid’ to ‘const testing::Message&’
  199 | inline std::ostream& operator <<(std::ostream& os, const Message& sb) {
      |                                                    ~~~~~~~~~~~~~~~^~
In file included from /usr/include/gtest/internal/gtest-param-util.h:52,
                 from /usr/include/gtest/gtest-param-test.h:178,
                 from /usr/include/gtest/gtest.h:67,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-test-part.h:123:15: note: candidate: ‘std::ostream& testing::operator<<(std::ostream&, const testing::TestPartResult&)’
  123 | std::ostream& operator<<(std::ostream& os, const TestPartResult& result);
      |               ^~~~~~~~
/usr/include/gtest/gtest-test-part.h:123:66: note:   no known conversion for argument 2 from ‘const caching::superblock_damage::superblock_invalid’ to ‘const testing::TestPartResult&’
  123 | d::ostream& operator<<(std::ostream& os, const TestPartResult& result);
      |                                          ~~~~~~~~~~~~~~~~~~~~~~^~~~~~

In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:291:36: error: no matching function for call to ‘testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter::PrintValue(const caching::superblock_damage::superblock_invalid&, std::nullptr_t)’
  291 |     T, decltype(Printer::PrintValue(std::declval<const T&>(), nullptr)),
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/gtest/gtest-printers.h:212:15: note: candidate: ‘template<class T, class, class> static void testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter::PrintValue(const T&, std::ostream*)’
  212 |   static void PrintValue(const T& value, ::std::ostream* os) {
      |               ^~~~~~~~~~
/usr/include/gtest/gtest-printers.h:212:15: note:   template argument deduction/substitution failed:
/usr/include/gtest/gtest-printers.h:211:33: error: no match for ‘operator<<’ (operand types are ‘std::basic_ostream<char>’ and ‘const caching::superblock_damage::superblock_invalid’)
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:108:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ostream_type& (*)(std::basic_ostream<_CharT, _Traits>::__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  108 |       operator<<(__ostream_type& (*__pf)(__ostream_type&))
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:108:36: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)’ {aka ‘std::basic_ostream<char>& (*)(std::basic_ostream<char>&)’}
  108 |       operator<<(__ostream_type& (*__pf)(__ostream_type&))
      |                  ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:117:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ios_type& (*)(std::basic_ostream<_CharT, _Traits>::__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>; std::basic_ostream<_CharT, _Traits>::__ios_type = std::basic_ios<char>]’
  117 |       operator<<(__ios_type& (*__pf)(__ios_type&))
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:117:32: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)’ {aka ‘std::basic_ios<char>& (*)(std::basic_ios<char>&)’}
  117 |       operator<<(__ios_type& (*__pf)(__ios_type&))
      |                  ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:127:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  127 |       operator<<(ios_base& (*__pf) (ios_base&))
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:127:30: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘std::ios_base& (*)(std::ios_base&)’
  127 |       operator<<(ios_base& (*__pf) (ios_base&))
      |                  ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:166:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  166 |       operator<<(long __n)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:166:23: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘long int’
  166 |       operator<<(long __n)
      |                  ~~~~~^~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:170:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  170 |       operator<<(unsigned long __n)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:170:32: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘long unsigned int’
  170 |       operator<<(unsigned long __n)
      |                  ~~~~~~~~~~~~~~^~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:174:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  174 |       operator<<(bool __n)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:174:23: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘bool’
  174 |       operator<<(bool __n)
      |                  ~~~~~^~~
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:826,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/ostream.tcc:91:5: note: candidate: ‘std::basic_ostream<_Ch, _Tr>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]’
   91 |     basic_ostream<_CharT, _Traits>::
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/ostream.tcc:92:22: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘short int’
   92 |     operator<<(short __n)
      |                ~~~~~~^~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:181:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  181 |       operator<<(unsigned short __n)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:181:33: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘short unsigned int’
  181 |       operator<<(unsigned short __n)
      |                  ~~~~~~~~~~~~~~~^~~
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:826,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/ostream.tcc:105:5: note: candidate: ‘std::basic_ostream<_Ch, _Tr>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]’
  105 |     basic_ostream<_CharT, _Traits>::
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/ostream.tcc:106:20: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘int’
  106 |     operator<<(int __n)
      |                ~~~~^~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:192:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  192 |       operator<<(unsigned int __n)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:192:31: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘unsigned int’
  192 |       operator<<(unsigned int __n)
      |                  ~~~~~~~~~~~~~^~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:201:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  201 |       operator<<(long long __n)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:201:28: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘long long int’
  201 |       operator<<(long long __n)
      |                  ~~~~~~~~~~^~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:205:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  205 |       operator<<(unsigned long long __n)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:205:37: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘long long unsigned int’
  205 |       operator<<(unsigned long long __n)
      |                  ~~~~~~~~~~~~~~~~~~~^~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:220:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  220 |       operator<<(double __f)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:220:25: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘double’
  220 |       operator<<(double __f)
      |                  ~~~~~~~^~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:224:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  224 |       operator<<(float __f)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:224:24: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘float’
  224 |       operator<<(float __f)
      |                  ~~~~~~^~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:232:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  232 |       operator<<(long double __f)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:232:30: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘long double’
  232 |       operator<<(long double __f)
      |                  ~~~~~~~~~~~~^~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:245:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  245 |       operator<<(const void* __p)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:245:30: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘const void*’
  245 |       operator<<(const void* __p)
      |                  ~~~~~~~~~~~~^~~
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:826,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/ostream.tcc:119:5: note: candidate: ‘std::basic_ostream<_Ch, _Tr>& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf<char>]’
  119 |     basic_ostream<_CharT, _Traits>::
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/ostream.tcc:120:34: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘std::basic_ostream<char>::__streambuf_type*’ {aka ‘std::basic_streambuf<char>*’}
  120 |     operator<<(__streambuf_type* __sbin)
      |                ~~~~~~~~~~~~~~~~~~^~~~~~
In file included from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-matchers.h:615:15: note: candidate: ‘template<class T> std::ostream& testing::operator<<(std::ostream&, const testing::Matcher<T>&)’
  615 | std::ostream& operator<<(std::ostream& os, const Matcher<T>& matcher) {
      |               ^~~~~~~~
/usr/include/gtest/gtest-matchers.h:615:15: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   ‘const caching::superblock_damage::superblock_invalid’ is not derived from ‘const testing::Matcher<T>’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/memory:77,
                 from /usr/include/gmock/gmock-actions.h:139,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/shared_ptr.h:70:5: note: candidate: ‘template<class _Ch, class _Tr, class _Tp, __gnu_cxx::_Lock_policy _Lp> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const std::__shared_ptr<_Tp, _Lp>&)’
   70 |     operator<<(std::basic_ostream<_Ch, _Tr>& __os,
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/shared_ptr.h:70:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   ‘const caching::superblock_damage::superblock_invalid’ is not derived from ‘const std::__shared_ptr<_Tp, _Lp>’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/string:55,
                 from /usr/include/gmock/gmock-actions.h:140,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/basic_string.h:6530:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)’
 6530 |     operator<<(basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/basic_string.h:6530:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   ‘const caching::superblock_damage::superblock_invalid’ is not derived from ‘const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/ios_base.h:46,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ios:42,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:38,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/system_error:263:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const std::error_code&)’
  263 |     operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/system_error:263:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘const std::error_code&’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:506:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, _CharT)’
  506 |     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:506:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   deduced conflicting types for parameter ‘_CharT’ (‘char’ and ‘caching::superblock_damage::superblock_invalid’)
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:511:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, char)’
  511 |     operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:511:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘char’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:517:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, char)’
  517 |     operator<<(basic_ostream<char, _Traits>& __out, char __c)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:517:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘char’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:523:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, signed char)’
  523 |     operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:523:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘signed char’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:528:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, unsigned char)’
  528 |     operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:528:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘unsigned char’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:589:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const _CharT*)’
  589 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:589:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   mismatched types ‘const _CharT*’ and ‘caching::superblock_damage::superblock_invalid’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:826,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/ostream.tcc:321:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const char*)’
  321 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/ostream.tcc:321:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘const char*’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:606:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const char*)’
  606 |     operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:606:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘const char*’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:619:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const signed char*)’
  619 |     operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:619:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘const signed char*’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:624:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const unsigned char*)’
  624 |     operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:624:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘const unsigned char*’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:747:5: note: candidate: ‘template<class _Ostream, class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&)’
  747 |     operator<<(_Ostream&& __os, const _Tp& __x)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:747:5: note:   template argument deduction/substitution failed:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream: In substitution of ‘template<class _Ostream, class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&) [with _Ostream = std::basic_ostream<char>&; _Tp = caching::superblock_damage::superblock_invalid]’:
/usr/include/gtest/gtest-printers.h:211:33:   required from ‘struct testing::internal::FindFirstPrinter<caching::superblock_damage::superblock_invalid, void, testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter, testing::internal::ProtobufPrinter, testing::internal::ConvertibleToIntegerPrinter, testing::internal::ConvertibleToStringViewPrinter, testing::internal::RawBytesPrinter, testing::internal::FallbackPrinter>’
/usr/include/gtest/gtest-printers.h:287:8:   required from ‘struct testing::internal::FindFirstPrinter<caching::superblock_damage::superblock_invalid, void, testing::internal::ContainerPrinter, testing::internal::FunctionPointerPrinter, testing::internal::PointerPrinter, testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter, testing::internal::ProtobufPrinter, testing::internal::ConvertibleToIntegerPrinter, testing::internal::ConvertibleToStringViewPrinter, testing::internal::RawBytesPrinter, testing::internal::FallbackPrinter>’
/usr/include/gtest/gtest-printers.h:307:9:   required from ‘void testing::internal::PrintWithFallback(const T&, std::ostream*) [with T = caching::superblock_damage::superblock_invalid; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:441:30:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/gtest/gtest-printers.h:980:30:   required from ‘void testing::internal::UniversalPrint(const T&, std::ostream*) [with T = caching::superblock_damage::superblock_invalid; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:851:19:   required from ‘static void testing::internal::UniversalPrinter<T&>::Print(const T&, std::ostream*) [with T = const caching::superblock_damage::superblock_invalid; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:647:71:   required from ‘void testing::internal::PrintTupleTo(const T&, std::integral_constant<long unsigned int, _Nm>, std::ostream*) [with T = std::tuple<const caching::superblock_damage::superblock_invalid&>; long unsigned int I = 1; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:654:15:   required from ‘void testing::internal::PrintTo(const std::tuple<_Tps ...>&, std::ostream*) [with Types = {const caching::superblock_damage::superblock_invalid&}; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:691:12:   required from ‘static void testing::internal::UniversalPrinter<T>::Print(const T&, std::ostream*) [with T = std::tuple<const caching::superblock_damage::superblock_invalid&>; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:980:30:   required from ‘void testing::internal::UniversalPrint(const T&, std::ostream*) [with T = std::tuple<const caching::superblock_damage::superblock_invalid&>; std::ostream = std::basic_ostream<char>]’
/usr/include/gmock/gmock-spec-builders.h:1678:19:   required from ‘void testing::internal::FunctionMocker<R(Args ...)>::UntypedDescribeUninterestingCall(const void*, std::ostream*) const [with R = void; Args = {const caching::superblock_damage::superblock_invalid&}; std::ostream = std::basic_ostream<char>]’
/usr/include/gmock/gmock-spec-builders.h:1670:8:   required from here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:747:5: error: no type named ‘type’ in ‘struct std::enable_if<false, void>’
In file included from /usr/include/gtest/internal/gtest-internal.h:57,
                 from /usr/include/gtest/gtest.h:62,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h: In instantiation of ‘struct testing::internal::FindFirstPrinter<caching::superblock_damage::superblock_invalid, void, testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter, testing::internal::ProtobufPrinter, testing::internal::ConvertibleToIntegerPrinter, testing::internal::ConvertibleToStringViewPrinter, testing::internal::RawBytesPrinter, testing::internal::FallbackPrinter>’:
/usr/include/gtest/gtest-printers.h:287:8:   required from ‘struct testing::internal::FindFirstPrinter<caching::superblock_damage::superblock_invalid, void, testing::internal::ContainerPrinter, testing::internal::FunctionPointerPrinter, testing::internal::PointerPrinter, testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter, testing::internal::ProtobufPrinter, testing::internal::ConvertibleToIntegerPrinter, testing::internal::ConvertibleToStringViewPrinter, testing::internal::RawBytesPrinter, testing::internal::FallbackPrinter>’
/usr/include/gtest/gtest-printers.h:307:9:   required from ‘void testing::internal::PrintWithFallback(const T&, std::ostream*) [with T = caching::superblock_damage::superblock_invalid; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:441:30:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/gtest/gtest-printers.h:980:30:   required from ‘void testing::internal::UniversalPrint(const T&, std::ostream*) [with T = caching::superblock_damage::superblock_invalid; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:851:19:   required from ‘static void testing::internal::UniversalPrinter<T&>::Print(const T&, std::ostream*) [with T = const caching::superblock_damage::superblock_invalid; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:647:71:   required from ‘void testing::internal::PrintTupleTo(const T&, std::integral_constant<long unsigned int, _Nm>, std::ostream*) [with T = std::tuple<const caching::superblock_damage::superblock_invalid&>; long unsigned int I = 1; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:654:15:   required from ‘void testing::internal::PrintTo(const std::tuple<_Tps ...>&, std::ostream*) [with Types = {const caching::superblock_damage::superblock_invalid&}; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:691:12:   required from ‘static void testing::internal::UniversalPrinter<T>::Print(const T&, std::ostream*) [with T = std::tuple<const caching::superblock_damage::superblock_invalid&>; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:980:30:   required from ‘void testing::internal::UniversalPrint(const T&, std::ostream*) [with T = std::tuple<const caching::superblock_damage::superblock_invalid&>; std::ostream = std::basic_ostream<char>]’
/usr/include/gmock/gmock-spec-builders.h:1678:19:   required from ‘void testing::internal::FunctionMocker<R(Args ...)>::UntypedDescribeUninterestingCall(const void*, std::ostream*) const [with R = void; Args = {const caching::superblock_damage::superblock_invalid&}; std::ostream = std::basic_ostream<char>]’
/usr/include/gmock/gmock-spec-builders.h:1670:8:   required from here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:79:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Resetiosflags)’
   79 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Resetiosflags __f)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:79:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘std::_Resetiosflags’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gtest/internal/gtest-internal.h:57,
                 from /usr/include/gtest/gtest.h:62,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:109:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Setiosflags)’
  109 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setiosflags __f)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:109:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘std::_Setiosflags’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gtest/internal/gtest-internal.h:57,
                 from /usr/include/gtest/gtest.h:62,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:143:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Setbase)’
  143 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setbase __f)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:143:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘std::_Setbase’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gtest/internal/gtest-internal.h:57,
                 from /usr/include/gtest/gtest.h:62,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:178:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Setfill<_CharT>)’
  178 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setfill<_CharT> __f)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:178:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   ‘caching::superblock_damage::superblock_invalid’ is not derived from ‘std::_Setfill<_CharT>’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gtest/internal/gtest-internal.h:57,
                 from /usr/include/gtest/gtest.h:62,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:208:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Setprecision)’
  208 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setprecision __f)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:208:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘std::_Setprecision’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gtest/internal/gtest-internal.h:57,
                 from /usr/include/gtest/gtest.h:62,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:238:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Setw)’
  238 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setw __f)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:238:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘std::_Setw’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gtest/internal/gtest-internal.h:57,
                 from /usr/include/gtest/gtest.h:62,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:311:5: note: candidate: ‘template<class _CharT, class _Traits, class _MoneyT> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Put_money<_MoneyT>)’
  311 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Put_money<_MoneyT> __f)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:311:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   ‘caching::superblock_damage::superblock_invalid’ is not derived from ‘std::_Put_money<_MoneyT>’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gtest/internal/gtest-internal.h:57,
                 from /usr/include/gtest/gtest.h:62,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:363:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Put_time<_CharT>)’
  363 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Put_time<_CharT> __f)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:363:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   ‘caching::superblock_damage::superblock_invalid’ is not derived from ‘std::_Put_time<_CharT>’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gtest/internal/gtest-internal.h:65,
                 from /usr/include/gtest/gtest.h:62,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-message.h:199:22: note: candidate: ‘std::ostream& testing::operator<<(std::ostream&, const testing::Message&)’
  199 | inline std::ostream& operator <<(std::ostream& os, const Message& sb) {
      |                      ^~~~~~~~
/usr/include/gtest/gtest-message.h:199:67: note:   no known conversion for argument 2 from ‘const caching::superblock_damage::superblock_invalid’ to ‘const testing::Message&’
  199 | inline std::ostream& operator <<(std::ostream& os, const Message& sb) {
      |                                                    ~~~~~~~~~~~~~~~^~
In file included from /usr/include/gtest/internal/gtest-param-util.h:52,
                 from /usr/include/gtest/gtest-param-test.h:178,
                 from /usr/include/gtest/gtest.h:67,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-test-part.h:123:15: note: candidate: ‘std::ostream& testing::operator<<(std::ostream&, const testing::TestPartResult&)’
  123 | std::ostream& operator<<(std::ostream& os, const TestPartResult& result);
      |               ^~~~~~~~
/usr/include/gtest/gtest-test-part.h:123:66: note:   no known conversion for argument 2 from ‘const caching::superblock_damage::superblock_invalid’ to ‘const testing::TestPartResult&’
  123 | d::ostream& operator<<(std::ostream& os, const TestPartResult& result);
      |                                          ~~~~~~~~~~~~~~~~~~~~~~^~~~~~

In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h: In instantiation of ‘void testing::internal::PrintWithFallback(const T&, std::ostream*) [with T = caching::superblock_damage::superblock_invalid; std::ostream = std::basic_ostream<char>]’:
/usr/include/gtest/gtest-printers.h:441:30:   required from ‘void testing::internal::PrintTo(const T&, std::ostream*) [with T = caching::superblock_damage::superblock_invalid; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:691:12:   required from ‘static void testing::internal::UniversalPrinter<T>::Print(const T&, std::ostream*) [with T = caching::superblock_damage::superblock_invalid; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:980:30:   required from ‘void testing::internal::UniversalPrint(const T&, std::ostream*) [with T = caching::superblock_damage::superblock_invalid; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:851:19:   required from ‘static void testing::internal::UniversalPrinter<T&>::Print(const T&, std::ostream*) [with T = const caching::superblock_damage::superblock_invalid; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:647:71:   required from ‘void testing::internal::PrintTupleTo(const T&, std::integral_constant<long unsigned int, _Nm>, std::ostream*) [with T = std::tuple<const caching::superblock_damage::superblock_invalid&>; long unsigned int I = 1; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:654:15:   required from ‘void testing::internal::PrintTo(const std::tuple<_Tps ...>&, std::ostream*) [with Types = {const caching::superblock_damage::superblock_invalid&}; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:691:12:   required from ‘static void testing::internal::UniversalPrinter<T>::Print(const T&, std::ostream*) [with T = std::tuple<const caching::superblock_damage::superblock_invalid&>; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:980:30:   required from ‘void testing::internal::UniversalPrint(const T&, std::ostream*) [with T = std::tuple<const caching::superblock_damage::superblock_invalid&>; std::ostream = std::basic_ostream<char>]’
/usr/include/gmock/gmock-spec-builders.h:1678:19:   required from ‘void testing::internal::FunctionMocker<R(Args ...)>::UntypedDescribeUninterestingCall(const void*, std::ostream*) const [with R = void; Args = {const caching::superblock_damage::superblock_invalid&}; std::ostream = std::basic_ostream<char>]’
/usr/include/gmock/gmock-spec-builders.h:1670:8:   required from here
/usr/include/gtest/gtest-printers.h:312:22: error: no matching function for call to ‘testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter::PrintValue(const caching::superblock_damage::superblock_invalid&, std::ostream*&)’
  312 |   Printer::PrintValue(value, os);
      |   ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
/usr/include/gtest/gtest-printers.h:212:15: note: candidate: ‘template<class T, class, class> static void testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter::PrintValue(const T&, std::ostream*)’
  212 |   static void PrintValue(const T& value, ::std::ostream* os) {
      |               ^~~~~~~~~~
/usr/include/gtest/gtest-printers.h:212:15: note:   template argument deduction/substitution failed:
/usr/include/gtest/gtest-printers.h:211:33: error: no match for ‘operator<<’ (operand types are ‘std::basic_ostream<char>’ and ‘const caching::superblock_damage::superblock_invalid’)
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:108:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ostream_type& (*)(std::basic_ostream<_CharT, _Traits>::__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  108 |       operator<<(__ostream_type& (*__pf)(__ostream_type&))
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:108:36: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)’ {aka ‘std::basic_ostream<char>& (*)(std::basic_ostream<char>&)’}
  108 |       operator<<(__ostream_type& (*__pf)(__ostream_type&))
      |                  ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:117:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ios_type& (*)(std::basic_ostream<_CharT, _Traits>::__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>; std::basic_ostream<_CharT, _Traits>::__ios_type = std::basic_ios<char>]’
  117 |       operator<<(__ios_type& (*__pf)(__ios_type&))
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:117:32: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)’ {aka ‘std::basic_ios<char>& (*)(std::basic_ios<char>&)’}
  117 |       operator<<(__ios_type& (*__pf)(__ios_type&))
      |                  ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:127:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  127 |       operator<<(ios_base& (*__pf) (ios_base&))
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:127:30: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘std::ios_base& (*)(std::ios_base&)’
  127 |       operator<<(ios_base& (*__pf) (ios_base&))
      |                  ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:166:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  166 |       operator<<(long __n)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:166:23: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘long int’
  166 |       operator<<(long __n)
      |                  ~~~~~^~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:170:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  170 |       operator<<(unsigned long __n)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:170:32: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘long unsigned int’
  170 |       operator<<(unsigned long __n)
      |                  ~~~~~~~~~~~~~~^~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:174:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  174 |       operator<<(bool __n)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:174:23: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘bool’
  174 |       operator<<(bool __n)
      |                  ~~~~~^~~
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:826,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/ostream.tcc:91:5: note: candidate: ‘std::basic_ostream<_Ch, _Tr>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]’
   91 |     basic_ostream<_CharT, _Traits>::
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/ostream.tcc:92:22: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘short int’
   92 |     operator<<(short __n)
      |                ~~~~~~^~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:181:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  181 |       operator<<(unsigned short __n)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:181:33: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘short unsigned int’
  181 |       operator<<(unsigned short __n)
      |                  ~~~~~~~~~~~~~~~^~~
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:826,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/ostream.tcc:105:5: note: candidate: ‘std::basic_ostream<_Ch, _Tr>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]’
  105 |     basic_ostream<_CharT, _Traits>::
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/ostream.tcc:106:20: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘int’
  106 |     operator<<(int __n)
      |                ~~~~^~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:192:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  192 |       operator<<(unsigned int __n)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:192:31: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘unsigned int’
  192 |       operator<<(unsigned int __n)
      |                  ~~~~~~~~~~~~~^~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:201:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  201 |       operator<<(long long __n)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:201:28: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘long long int’
  201 |       operator<<(long long __n)
      |                  ~~~~~~~~~~^~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:205:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  205 |       operator<<(unsigned long long __n)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:205:37: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘long long unsigned int’
  205 |       operator<<(unsigned long long __n)
      |                  ~~~~~~~~~~~~~~~~~~~^~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:220:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  220 |       operator<<(double __f)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:220:25: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘double’
  220 |       operator<<(double __f)
      |                  ~~~~~~~^~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:224:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  224 |       operator<<(float __f)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:224:24: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘float’
  224 |       operator<<(float __f)
      |                  ~~~~~~^~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:232:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  232 |       operator<<(long double __f)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:232:30: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘long double’
  232 |       operator<<(long double __f)
      |                  ~~~~~~~~~~~~^~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:245:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
  245 |       operator<<(const void* __p)
      |       ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:245:30: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘const void*’
  245 |       operator<<(const void* __p)
      |                  ~~~~~~~~~~~~^~~
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:826,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/ostream.tcc:119:5: note: candidate: ‘std::basic_ostream<_Ch, _Tr>& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf<char>]’
  119 |     basic_ostream<_CharT, _Traits>::
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/ostream.tcc:120:34: note:   no known conversion for argument 1 from ‘const caching::superblock_damage::superblock_invalid’ to ‘std::basic_ostream<char>::__streambuf_type*’ {aka ‘std::basic_streambuf<char>*’}
  120 |     operator<<(__streambuf_type* __sbin)
      |                ~~~~~~~~~~~~~~~~~~^~~~~~
In file included from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-matchers.h:615:15: note: candidate: ‘template<class T> std::ostream& testing::operator<<(std::ostream&, const testing::Matcher<T>&)’
  615 | std::ostream& operator<<(std::ostream& os, const Matcher<T>& matcher) {
      |               ^~~~~~~~
/usr/include/gtest/gtest-matchers.h:615:15: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   ‘const caching::superblock_damage::superblock_invalid’ is not derived from ‘const testing::Matcher<T>’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/memory:77,
                 from /usr/include/gmock/gmock-actions.h:139,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/shared_ptr.h:70:5: note: candidate: ‘template<class _Ch, class _Tr, class _Tp, __gnu_cxx::_Lock_policy _Lp> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const std::__shared_ptr<_Tp, _Lp>&)’
   70 |     operator<<(std::basic_ostream<_Ch, _Tr>& __os,
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/shared_ptr.h:70:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   ‘const caching::superblock_damage::superblock_invalid’ is not derived from ‘const std::__shared_ptr<_Tp, _Lp>’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/string:55,
                 from /usr/include/gmock/gmock-actions.h:140,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/basic_string.h:6530:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)’
 6530 |     operator<<(basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/basic_string.h:6530:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   ‘const caching::superblock_damage::superblock_invalid’ is not derived from ‘const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/ios_base.h:46,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ios:42,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:38,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/system_error:263:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const std::error_code&)’
  263 |     operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/system_error:263:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘const std::error_code&’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:506:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, _CharT)’
  506 |     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:506:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   deduced conflicting types for parameter ‘_CharT’ (‘char’ and ‘caching::superblock_damage::superblock_invalid’)
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:511:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, char)’
  511 |     operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:511:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘char’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:517:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, char)’
  517 |     operator<<(basic_ostream<char, _Traits>& __out, char __c)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:517:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘char’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:523:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, signed char)’
  523 |     operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:523:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘signed char’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:528:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, unsigned char)’
  528 |     operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:528:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘unsigned char’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:589:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const _CharT*)’
  589 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:589:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   mismatched types ‘const _CharT*’ and ‘caching::superblock_damage::superblock_invalid’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:826,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/ostream.tcc:321:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, const char*)’
  321 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/bits/ostream.tcc:321:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘const char*’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:606:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const char*)’
  606 |     operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:606:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘const char*’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:619:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const signed char*)’
  619 |     operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:619:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘const signed char*’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:624:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const unsigned char*)’
  624 |     operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:624:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘const unsigned char*’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gmock/internal/gmock-internal-utils.h:43,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:747:5: note: candidate: ‘template<class _Ostream, class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&)’
  747 |     operator<<(_Ostream&& __os, const _Tp& __x)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:747:5: note:   template argument deduction/substitution failed:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream: In substitution of ‘template<class _Ostream, class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&) [with _Ostream = std::basic_ostream<char>&; _Tp = caching::superblock_damage::superblock_invalid]’:
/usr/include/gtest/gtest-printers.h:211:33:   required from ‘void testing::internal::PrintWithFallback(const T&, std::ostream*) [with T = caching::superblock_damage::superblock_invalid; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:441:30:   required from ‘void testing::internal::PrintTo(const T&, std::ostream*) [with T = caching::superblock_damage::superblock_invalid; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:691:12:   required from ‘static void testing::internal::UniversalPrinter<T>::Print(const T&, std::ostream*) [with T = caching::superblock_damage::superblock_invalid; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:980:30:   required from ‘void testing::internal::UniversalPrint(const T&, std::ostream*) [with T = caching::superblock_damage::superblock_invalid; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:851:19:   required from ‘static void testing::internal::UniversalPrinter<T&>::Print(const T&, std::ostream*) [with T = const caching::superblock_damage::superblock_invalid; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:647:71:   required from ‘void testing::internal::PrintTupleTo(const T&, std::integral_constant<long unsigned int, _Nm>, std::ostream*) [with T = std::tuple<const caching::superblock_damage::superblock_invalid&>; long unsigned int I = 1; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:654:15:   required from ‘void testing::internal::PrintTo(const std::tuple<_Tps ...>&, std::ostream*) [with Types = {const caching::superblock_damage::superblock_invalid&}; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:691:12:   required from ‘static void testing::internal::UniversalPrinter<T>::Print(const T&, std::ostream*) [with T = std::tuple<const caching::superblock_damage::superblock_invalid&>; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:980:30:   required from ‘void testing::internal::UniversalPrint(const T&, std::ostream*) [with T = std::tuple<const caching::superblock_damage::superblock_invalid&>; std::ostream = std::basic_ostream<char>]’
/usr/include/gmock/gmock-spec-builders.h:1678:19:   required from ‘void testing::internal::FunctionMocker<R(Args ...)>::UntypedDescribeUninterestingCall(const void*, std::ostream*) const [with R = void; Args = {const caching::superblock_damage::superblock_invalid&}; std::ostream = std::basic_ostream<char>]’
/usr/include/gmock/gmock-spec-builders.h:1670:8:   required from here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/ostream:747:5: error: no type named ‘type’ in ‘struct std::enable_if<false, void>’
In file included from /usr/include/gtest/internal/gtest-internal.h:57,
                 from /usr/include/gtest/gtest.h:62,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h: In instantiation of ‘void testing::internal::PrintWithFallback(const T&, std::ostream*) [with T = caching::superblock_damage::superblock_invalid; std::ostream = std::basic_ostream<char>]’:
/usr/include/gtest/gtest-printers.h:441:30:   required from ‘void testing::internal::PrintTo(const T&, std::ostream*) [with T = caching::superblock_damage::superblock_invalid; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:691:12:   required from ‘static void testing::internal::UniversalPrinter<T>::Print(const T&, std::ostream*) [with T = caching::superblock_damage::superblock_invalid; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:980:30:   required from ‘void testing::internal::UniversalPrint(const T&, std::ostream*) [with T = caching::superblock_damage::superblock_invalid; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:851:19:   required from ‘static void testing::internal::UniversalPrinter<T&>::Print(const T&, std::ostream*) [with T = const caching::superblock_damage::superblock_invalid; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:647:71:   required from ‘void testing::internal::PrintTupleTo(const T&, std::integral_constant<long unsigned int, _Nm>, std::ostream*) [with T = std::tuple<const caching::superblock_damage::superblock_invalid&>; long unsigned int I = 1; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:654:15:   required from ‘void testing::internal::PrintTo(const std::tuple<_Tps ...>&, std::ostream*) [with Types = {const caching::superblock_damage::superblock_invalid&}; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:691:12:   required from ‘static void testing::internal::UniversalPrinter<T>::Print(const T&, std::ostream*) [with T = std::tuple<const caching::superblock_damage::superblock_invalid&>; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:980:30:   required from ‘void testing::internal::UniversalPrint(const T&, std::ostream*) [with T = std::tuple<const caching::superblock_damage::superblock_invalid&>; std::ostream = std::basic_ostream<char>]’
/usr/include/gmock/gmock-spec-builders.h:1678:19:   required from ‘void testing::internal::FunctionMocker<R(Args ...)>::UntypedDescribeUninterestingCall(const void*, std::ostream*) const [with R = void; Args = {const caching::superblock_damage::superblock_invalid&}; std::ostream = std::basic_ostream<char>]’
/usr/include/gmock/gmock-spec-builders.h:1670:8:   required from here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:79:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Resetiosflags)’
   79 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Resetiosflags __f)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:79:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘std::_Resetiosflags’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gtest/internal/gtest-internal.h:57,
                 from /usr/include/gtest/gtest.h:62,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:109:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Setiosflags)’
  109 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setiosflags __f)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:109:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘std::_Setiosflags’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gtest/internal/gtest-internal.h:57,
                 from /usr/include/gtest/gtest.h:62,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:143:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Setbase)’
  143 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setbase __f)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:143:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘std::_Setbase’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gtest/internal/gtest-internal.h:57,
                 from /usr/include/gtest/gtest.h:62,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:178:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Setfill<_CharT>)’
  178 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setfill<_CharT> __f)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:178:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   ‘caching::superblock_damage::superblock_invalid’ is not derived from ‘std::_Setfill<_CharT>’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gtest/internal/gtest-internal.h:57,
                 from /usr/include/gtest/gtest.h:62,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:208:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Setprecision)’
  208 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setprecision __f)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:208:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘std::_Setprecision’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gtest/internal/gtest-internal.h:57,
                 from /usr/include/gtest/gtest.h:62,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:238:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Setw)’
  238 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setw __f)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:238:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   cannot convert ‘std::declval<const caching::superblock_damage::superblock_invalid&>()’ (type ‘const caching::superblock_damage::superblock_invalid’) to type ‘std::_Setw’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gtest/internal/gtest-internal.h:57,
                 from /usr/include/gtest/gtest.h:62,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:311:5: note: candidate: ‘template<class _CharT, class _Traits, class _MoneyT> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Put_money<_MoneyT>)’
  311 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Put_money<_MoneyT> __f)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:311:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   ‘caching::superblock_damage::superblock_invalid’ is not derived from ‘std::_Put_money<_MoneyT>’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gtest/internal/gtest-internal.h:57,
                 from /usr/include/gtest/gtest.h:62,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:363:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_Ch, _Tr>& std::operator<<(std::basic_ostream<_Ch, _Tr>&, std::_Put_time<_CharT>)’
  363 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Put_time<_CharT> __f)
      |     ^~~~~~~~
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/iomanip:363:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/gtest/gtest-matchers.h:44,
                 from /usr/include/gtest/internal/gtest-death-test-internal.h:39,
                 from /usr/include/gtest/gtest-death-test.h:41,
                 from /usr/include/gtest/gtest.h:64,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-printers.h:211:33: note:   ‘caching::superblock_damage::superblock_invalid’ is not derived from ‘std::_Put_time<_CharT>’
  210 |             typename = decltype(std::declval<std::ostream&>()
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  211 |                                 << std::declval<const T&>())>
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gtest/internal/gtest-internal.h:65,
                 from /usr/include/gtest/gtest.h:62,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-message.h:199:22: note: candidate: ‘std::ostream& testing::operator<<(std::ostream&, const testing::Message&)’
  199 | inline std::ostream& operator <<(std::ostream& os, const Message& sb) {
      |                      ^~~~~~~~
/usr/include/gtest/gtest-message.h:199:67: note:   no known conversion for argument 2 from ‘const caching::superblock_damage::superblock_invalid’ to ‘const testing::Message&’
  199 | inline std::ostream& operator <<(std::ostream& os, const Message& sb) {
      |                                                    ~~~~~~~~~~~~~~~^~
In file included from /usr/include/gtest/internal/gtest-param-util.h:52,
                 from /usr/include/gtest/gtest-param-test.h:178,
                 from /usr/include/gtest/gtest.h:67,
                 from /usr/include/gmock/internal/gmock-internal-utils.h:47,
                 from /usr/include/gmock/gmock-actions.h:145,
                 from /usr/include/gmock/gmock.h:59,
                 from unit-tests/cache_superblock_t.cc:1:
/usr/include/gtest/gtest-test-part.h:123:15: note: candidate: ‘std::ostream& testing::operator<<(std::ostream&, const testing::TestPartResult&)’
  123 | std::ostream& operator<<(std::ostream& os, const TestPartResult& result);
      |               ^~~~~~~~
/usr/include/gtest/gtest-test-part.h:123:66: note:   no known conversion for argument 2 from ‘const caching::superblock_damage::superblock_invalid’ to ‘const testing::TestPartResult&’
  123 | d::ostream& operator<<(std::ostream& os, const TestPartResult& result);
      |                                          ~~~~~~~~~~~~~~~~~~~~~~^~~~~~

In file included from /usr/include/boost/optional/optional.hpp:33,
                 from /usr/include/boost/optional.hpp:15,
                 from ./block-cache/io_engine.h:7,
                 from ./block-cache/block_cache.h:6,
                 from ./persistent-data/block.h:22,
                 from unit-tests/test_utils.h:19,
                 from unit-tests/damage_tracker_t.cc:3:
/usr/include/boost/optional/optional.hpp: In instantiation of ‘std::basic_ostream<_Ch, _Tr>& boost::operator<<(std::basic_ostream<_Ch, _Tr>&, const boost::optional_detail::optional_tag&) [with CharType = char; CharTrait = std::char_traits<char>]’:
/usr/include/gtest/gtest-printers.h:215:9:   required from ‘static void testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter::PrintValue(const T&, std::ostream*) [with T = boost::optional<base::run<long unsigned int> >; <template-parameter-1-2> = void; <template-parameter-1-3> = std::basic_ostream<char>&; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:312:22:   required from ‘void testing::internal::PrintWithFallback(const T&, std::ostream*) [with T = boost::optional<base::run<long unsigned int> >; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:441:30:   required from ‘void testing::internal::PrintTo(const T&, std::ostream*) [with T = boost::optional<base::run<long unsigned int> >; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:691:12:   required from ‘static void testing::internal::UniversalPrinter<T>::Print(const T&, std::ostream*) [with T = boost::optional<base::run<long unsigned int> >; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:980:30:   required from ‘void testing::internal::UniversalPrint(const T&, std::ostream*) [with T = boost::optional<base::run<long unsigned int> >; std::ostream = std::basic_ostream<char>]’
/usr/include/gmock/gmock-matchers.h:595:17:   required from ‘bool testing::internal::MatchPrintAndExplain(Value&, const testing::Matcher<U>&, testing::MatchResultListener*) [with Value = const boost::optional<base::run<long unsigned int> >; T = const boost::optional<base::run<long unsigned int> >&]’
/usr/include/gmock/gmock-matchers.h:1549:29:   required from ‘testing::AssertionResult testing::internal::PredicateFormatterFromMatcher<M>::operator()(const char*, const T&) const [with T = boost::optional<base::run<long unsigned int> >; M = testing::internal::EqMatcher<boost::optional<base::run<long unsigned int> > >]’
unit-tests/damage_tracker_t.cc:21:4:   required from here
/usr/include/boost/optional/optional.hpp:1596:3: error: static assertion failed: If you want to output boost::optional, include header <boost/optional/optional_io.hpp>
 1596 |   BOOST_STATIC_ASSERT_MSG(sizeof(CharType) == 0, "If you want to output boost::optional, include header <boost/optional/optional_io.hpp>");
      |   ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/boost/optional/optional.hpp:1596:3: note: ‘(sizeof (char) == 0)’ evaluates to false
make: *** [unit-tests/Makefile:84: unit-tests/cache_superblock_t.gmo] Error 1
make: *** Waiting for unfinished jobs....
make: *** [unit-tests/Makefile:84: unit-tests/damage_tracker_t.gmo] Error 1
In file included from /usr/include/boost/optional/optional.hpp:33,
                 from /usr/include/boost/optional.hpp:15,
                 from ./block-cache/io_engine.h:7,
                 from ./block-cache/copier.h:4,
                 from unit-tests/copier_t.cc:20:
/usr/include/boost/optional/optional.hpp: In instantiation of ‘std::basic_ostream<_Ch, _Tr>& boost::operator<<(std::basic_ostream<_Ch, _Tr>&, const boost::optional_detail::optional_tag&) [with CharType = char; CharTrait = std::char_traits<char>]’:
/usr/include/gtest/gtest-printers.h:215:9:   required from ‘static void testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter::PrintValue(const T&, std::ostream*) [with T = boost::optional<std::pair<bool, unsigned int> >; <template-parameter-1-2> = void; <template-parameter-1-3> = std::basic_ostream<char>&; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:312:22:   required from ‘void testing::internal::PrintWithFallback(const T&, std::ostream*) [with T = boost::optional<std::pair<bool, unsigned int> >; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:441:30:   required from ‘void testing::internal::PrintTo(const T&, std::ostream*) [with T = boost::optional<std::pair<bool, unsigned int> >; std::ostream = std::basic_ostream<char>]’
/usr/include/gtest/gtest-printers.h:691:12:   required from ‘static void testing::internal::UniversalPrinter<T>::Print(const T&, std::ostream*) [with T = boost::optional<std::pair<bool, unsigned int> >; std::ostream = std::basic_ostream<char>]’
/usr/include/gmock/gmock-spec-builders.h:1388:31:   required from ‘void testing::internal::ActionResultHolder<T>::PrintAsActionResult(std::ostream*) const [with T = boost::optional<std::pair<bool, unsigned int> >; std::ostream = std::basic_ostream<char>]’
/usr/include/gmock/gmock-spec-builders.h:1385:8:   required from here
/usr/include/boost/optional/optional.hpp:1596:3: error: static assertion failed: If you want to output boost::optional, include header <boost/optional/optional_io.hpp>
 1596 |   BOOST_STATIC_ASSERT_MSG(sizeof(CharType) == 0, "If you want to output boost::optional, include header <boost/optional/optional_io.hpp>");
      |   ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/boost/optional/optional.hpp:1596:3: note: ‘(sizeof (char) == 0)’ evaluates to false
make: *** [unit-tests/Makefile:84: unit-tests/copier_t.gmo] Error 1
    [DEP] unit-tests/btree_damage_visitor_t.cc
x86_64-pc-linux-gnu-g++ -MM -MT unit-tests/btree_damage_visitor_t.o -I. -Igoogletest/googlemock/include -Igoogletest/googletest/include  -Igoogletest/googlemock/include -Igoogletest/googletest/include -pipe -march=native -fno-diagnostics-color -O2 -fPIC -fno-strict-aliasing -std=c++11 -DSTRERROR_R_CHAR_P -Wno-unused-local-typedefs unit-tests/btree_damage_visitor_t.cc > unit-tests/btree_damage_visitor_t.$$; \
sed 's,\([^ :]*\)\.o[ :]*,\1.o \1.gmo unit-tests/btree_damage_visitor_t : Makefile ,g' < unit-tests/btree_damage_visitor_t.$$ > unit-tests/btree_damage_visitor_t.d; \
rm -f unit-tests/btree_damage_visitor_t.$$
 * ERROR: sys-block/thin-provisioning-tools-0.9.0::gentoo failed (test phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=sys-block/thin-provisioning-tools-0.9.0::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=sys-block/thin-provisioning-tools-0.9.0::gentoo'`.
 * The complete build log is located at '/var/log/portage/sys-block:thin-provisioning-tools-0.9.0:20211119-014945.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/sys-block/thin-provisioning-tools-0.9.0/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/sys-block/thin-provisioning-tools-0.9.0/temp/environment'.
 * Working directory: '/var/tmp/portage/sys-block/thin-provisioning-tools-0.9.0/work/thin-provisioning-tools-0.9.0'
 * S: '/var/tmp/portage/sys-block/thin-provisioning-tools-0.9.0/work/thin-provisioning-tools-0.9.0'