libcxx rust failing to bootstrap itself

rust-1.44.1:20200715-030153.log (text/x-log), 4.93 KB, created by Jeffrey Lin on 2020-07-15 16:52:27 UTC

 * Package:    dev-lang/rust-1.44.1
 * Repository: gentoo
 * Maintainer: [e-mail] [e-mail]
 * USE:        abi_x86_64 amd64 cpu_flags_x86_sse2 elibc_glibc kernel_linux llvm_targets_X86 nightly parallel-compiler system-bootstrap system-llvm userland_GNU
 * FEATURES:   ccache compressdebug network-sandbox preserve-libs sandbox splitdebug userpriv usersandbox
 * /etc/portage/package.cflags/ltoworkarounds.conf -> dev-lang/rust: *FLAGS-=-flto*
 * FEATURES='assume-digests binpkg-docompress binpkg-dostrip binpkg-logs buildpkg ccache cgroup clean-logs collision-protect compressdebug config-protect-if-modified distlocks downgrade-backup ebuild-locks fixlafiles ipc-sandbox merge-sync multilib-strict network-sandbox news parallel-fetch parallel-install pid-sandbox preserve-libs protect-owned qa-unresolved-soname-deps sandbox sfperms sign split-elog split-log splitdebug strict strict-keepdir unknown-features-warn unmerge-backup unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync'
 * CFLAGS='-O3 -march=native -pipe'
 * CXXFLAGS='-O3 -march=native -pipe'
 * FFLAGS='-O3 -march=native -pipe'
 * FCFLAGS='-O3 -march=native -pipe'
 * F77FLAGS='-O3 -march=native -pipe'
 * LDFLAGS='-Wl,-O2 -Wl,-z,now -Wl,--as-needed -Wl,--sort-common -Wl,--strip-debug -Wl,--thinlto-jobs=4 -fuse-ld=lld'
 * MAKEOPTS='-j4'
 * USE_NONGNU='1'
 * clang version 10.0.0 
 * clang version 10.0.0 
 * LLD 10.0.0 (compatible with GNU linkers)
 * Linux cinderbox 5.7.4-gentoo #8 SMP Fri Jul 10 19:38:57 EDT 2020 x86_64 Intel(R) Core(TM) i5-6300U CPU @ 2.40GHz GenuineIntel GNU/Linux
 * Checking for at least 9 GiB disk space at "/tmp/portage/dev-lang/rust-1.44.1/temp" ...
 [ ok ]
 * Using python3.7 to build
 * Applying 0012-Ignore-broken-and-non-applicable-tests.patch ...
 [ ok ]
 * Applying 1.44.0-libressl.patch ...
 [ ok ]
 * Rust configured with the following settings:
[llvm]
optimize = true
release-debuginfo = false
assertions = false
ninja = true
targets = "X86"
experimental-targets = ""
link-shared = true
[build]
build = "x86_64-unknown-linux-gnu"
host = ["x86_64-unknown-linux-gnu"]
target = ["x86_64-unknown-linux-gnu"]
cargo = "/usr/bin/cargo"
rustc = "/usr/bin/rustc"
docs = false
compiler-docs = false
submodules = false
python = "python3.7"
locked-deps = true
vendor = true
extended = true
tools = ["cargo",]
verbose = 2
sanitizers = false
profiler = false
cargo-native-static = false
[install]
prefix = "/usr"
libdir = "lib"
docdir = "share/doc/rust-1.44.1"
mandir = "share/man"
[rust]
optimize = true
debug = false
debug-assertions = false
debuginfo-level-rustc = 0
backtrace = true
incremental = false
default-linker = "clang"
parallel-compiler = true
channel = "nightly"
rpath = false
verbose-tests = true
optimize-tests = true
codegen-tests = true
dist-src = false
lld = false
backtrace-on-ice = true
jemalloc = false
[dist]
src-tarball = false
[target.x86_64-unknown-linux-gnu]
cc = "clang"
cxx = "clang++"
linker = "clang"
ar = "llvm-ar"
llvm-config = "/usr/lib/llvm/10/bin/llvm-config"
running: /usr/bin/cargo build --manifest-path /tmp/portage/dev-lang/rust-1.44.1/work/rustc-1.44.1-src/src/bootstrap/Cargo.toml --verbose --locked --frozen
Traceback (most recent call last):
  File "./x.py", line 11, in <module>
    bootstrap.main()
  File "/tmp/portage/dev-lang/rust-1.44.1/work/rustc-1.44.1-src/src/bootstrap/bootstrap.py", line 954, in main
    bootstrap(help_triggered)
  File "/tmp/portage/dev-lang/rust-1.44.1/work/rustc-1.44.1-src/src/bootstrap/bootstrap.py", line 923, in bootstrap
    build.build_bootstrap()
  File "/tmp/portage/dev-lang/rust-1.44.1/work/rustc-1.44.1-src/src/bootstrap/bootstrap.py", line 715, in build_bootstrap
    run(args, env=env, verbose=self.verbose)
  File "/tmp/portage/dev-lang/rust-1.44.1/work/rustc-1.44.1-src/src/bootstrap/bootstrap.py", line 141, in run
    raise RuntimeError(err)
RuntimeError: failed to run: /usr/bin/cargo build --manifest-path /tmp/portage/dev-lang/rust-1.44.1/work/rustc-1.44.1-src/src/bootstrap/Cargo.toml --verbose --locked --frozen
 * ERROR: dev-lang/rust-1.44.1::gentoo failed (compile phase):
 *   (no error message)
 * 
 * Call stack:
 *     ebuild.sh, line 125:  Called src_compile
 *   environment, line 4788:  Called die
 * The specific snippet of code:
 *       env $(cat "${S}"/config.env) RUST_BACKTRACE=1 "${EPYTHON}" ./x.py build -vv --config="${S}"/config.toml -j$(makeopts_jobs) || die
 * 
 * If you need support, post the output of `emerge --info '=dev-lang/rust-1.44.1::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=dev-lang/rust-1.44.1::gentoo'`.
 * The complete build log is located at '/var/log/portage/build/dev-lang/rust-1.44.1:20200715-030153.log'.
 * For convenience, a symlink to the build log is located at '/tmp/portage/dev-lang/rust-1.44.1/temp/build.log'.
 * The ebuild environment file is located at '/tmp/portage/dev-lang/rust-1.44.1/temp/environment'.
 * Working directory: '/tmp/portage/dev-lang/rust-1.44.1/work/rustc-1.44.1-src'
 * S: '/tmp/portage/dev-lang/rust-1.44.1/work/rustc-1.44.1-src'