* Package:    dev-lang/scala-2.12.10
 * Repository: gentoo
 * Maintainer: java@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
 * Using: openjdk-bin-17
 * This package can fail to build with memory allocation errors in some cases.
 * If you are unable to build from sources, please try USE=binary
 * for this package. See bug #181390 for more information.
 * Checking for at least 1536 MiB RAM ...
 [ ok ]
>>> Unpacking source...
>>> Unpacking scala-2.12.10.tar.gz to /var/tmp/portage/dev-lang/scala-2.12.10/work
>>> Unpacking scala-2.12.10-ivy2-deps.tar.xz to /var/tmp/portage/dev-lang/scala-2.12.10/work
>>> Unpacking scala-2.12.10-sbt-deps.tar.xz to /var/tmp/portage/dev-lang/scala-2.12.10/work
>>> Source unpacked in /var/tmp/portage/dev-lang/scala-2.12.10/work
>>> Preparing source in /var/tmp/portage/dev-lang/scala-2.12.10/work/scala-2.12.10 ...
 * java-pkg_ensure-dep: The ebuild is attempting to use sbt, which is not declared with a SLOT in [RP]DEPEND and --build-only wasn't given.
/usr/share/ant-core/lib/ant.jar:/usr/share/ant-core/lib/ant-bootstrap.jar:/usr/share/ant-core/lib/ant-launcher.jar:/usr/share/jline-2/lib/jline.jar:/usr/share/sbt/lib/command-sources.jar:/usr/share/sbt/lib/command.jar:/usr/share/sbt/lib/actions.jar:/usr/share/sbt/lib/actions-sources.jar:/usr/share/sbt/lib/test-agent.jar:/usr/share/sbt/lib/test-agent-sources.jar:/usr/share/sbt/lib/compiler-interface.jar:/usr/share/sbt/lib/compiler-interface-tests-sources.jar:/usr/share/sbt/lib/compiler-interface-sources.jar:/usr/share/sbt/lib/classfile-sources.jar:/usr/share/sbt/lib/classfile.jar:/usr/share/sbt/lib/io-sources.jar:/usr/share/sbt/lib/io.jar:/usr/share/sbt/lib/scripted-sbt-sources.jar:/usr/share/sbt/lib/scripted-sbt.jar:/usr/share/sbt/lib/incremental-compiler-sources.jar:/usr/share/sbt/lib/incremental-compiler.jar:/usr/share/sbt/lib/cache-sources.jar:/usr/share/sbt/lib/cache.jar:/usr/share/sbt/lib/classpath.jar:/usr/share/sbt/lib/classpath-sources.jar:/usr/share/sbt/lib/tasks.jar:/usr/share/sbt/lib/tasks-sources.jar:/usr/share/sbt/lib/relation-sources.jar:/usr/share/sbt/lib/relation.jar:/usr/share/sbt/lib/main-sources.jar:/usr/share/sbt/lib/main.jar:/usr/share/sbt/lib/compiler-ivy-integration-sources.jar:/usr/share/sbt/lib/compiler-ivy-integration.jar:/usr/share/sbt/lib/scripted-plugin.jar:/usr/share/sbt/lib/scripted-plugin-sources.jar:/usr/share/sbt/lib/tracking.jar:/usr/share/sbt/lib/tracking-sources.jar:/usr/share/sbt/lib/apply-macro.jar:/usr/share/sbt/lib/apply-macro-sources.jar:/usr/share/sbt/lib/main-settings.jar:/usr/share/sbt/lib/main-settings-sources.jar:/usr/share/sbt/lib/interface-sources.jar:/usr/share/sbt/lib/interface.jar:/usr/share/sbt/lib/control-sources.jar:/usr/share/sbt/lib/control.jar:/usr/share/sbt/lib/logging-sources.jar:/usr/share/sbt/lib/logging.jar:/usr/share/sbt/lib/sbt-maven-resolver.jar:/usr/share/sbt/lib/sbt-maven-resolver-sources.jar:/usr/share/sbt/lib/collections-sources.jar:/usr/share/sbt/lib/collections.jar:/usr/share/sbt/lib/testing-sources.jar:/usr/share/sbt/lib/testing.jar:/usr/share/sbt/lib/ivy.jar:/usr/share/sbt/lib/ivy-sources.jar:/usr/share/sbt/lib/compiler-integration-sources.jar:/usr/share/sbt/lib/compiler-integration.jar:/usr/share/sbt/lib/sbt.jar:/usr/share/sbt/lib/sbt-sources.jar:/usr/share/sbt/lib/compile.jar:/usr/share/sbt/lib/compile-sources.jar:/usr/share/sbt/lib/persist-sources.jar:/usr/share/sbt/lib/persist.jar:/usr/share/sbt/lib/datatype-generator-sources.jar:/usr/share/sbt/lib/datatype-generator.jar:/usr/share/sbt/lib/api-sources.jar:/usr/share/sbt/lib/api.jar:/usr/share/sbt/lib/logic-sources.jar:/usr/share/sbt/lib/logic.jar:/usr/share/sbt/lib/run-sources.jar:/usr/share/sbt/lib/run.jar:/usr/share/sbt/lib/scripted-framework-sources.jar:/usr/share/sbt/lib/scripted-framework.jar:/usr/share/sbt/lib/cross.jar:/usr/share/sbt/lib/cross-sources.jar:/usr/share/sbt/lib/completion-sources.jar:/usr/share/sbt/lib/completion.jar:/usr/share/sbt/lib/task-system-sources.jar:/usr/share/sbt/lib/task-system.jar:/usr/share/sbt/lib/process-sources.jar:/usr/share/sbt/lib/process.jar:/usr/share/sbt/lib/sbt-launch.jar
 * Applying scala-2.12.10-no-git.patch ...
 [ ok ]
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/dev-lang/scala-2.12.10/work/scala-2.12.10 ...
>>> Source configured.
>>> Compiling source in /var/tmp/portage/dev-lang/scala-2.12.10/work/scala-2.12.10 ...
 * === scala compile ...
Unrecognized VM option 'CMSClassUnloadingEnabled'
Error: Could not create the Java Virtual Machine.
Error: A fatal exception has occurred. Program will exit.
 * ERROR: dev-lang/scala-2.12.10::gentoo failed (compile phase):
 *   sbt compile failed
 * 
 * Call stack:
 *     ebuild.sh, line 127:  Called src_compile
 *   environment, line 2467:  Called die
 * The specific snippet of code:
 *           "${S}"/sbt -Dsbt.log.noformat=true compile || die "sbt compile failed";
 * 
 * If you need support, post the output of `emerge --info '=dev-lang/scala-2.12.10::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=dev-lang/scala-2.12.10::gentoo'`.
!!! When you file a bug report, please include the following information:
GENTOO_VM=openjdk-bin-17  CLASSPATH="" JAVA_HOME="/opt/openjdk-bin-17.0.3_p7"
JAVACFLAGS="-source 1.8 -target 1.8" COMPILER=""
and of course, the output of emerge --info =scala-2.12.10
 * The complete build log is located at '/var/log/portage/dev-lang:scala-2.12.10:20220628-061626.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/dev-lang/scala-2.12.10/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/dev-lang/scala-2.12.10/temp/environment'.
 * Working directory: '/var/tmp/portage/dev-lang/scala-2.12.10/work/scala-2.12.10'
 * S: '/var/tmp/portage/dev-lang/scala-2.12.10/work/scala-2.12.10'