[llvm] [LLVM][rtsan] Add RealtimeSanitizer transform pass (PR #101232)
Fangrui Song via llvm-commits
llvm-commits at lists.llvm.org
Thu Aug 8 16:44:52 PDT 2024
MaskRay wrote:
> LLVM Buildbot has detected a new failure on builder `sanitizer-ppc64le-linux` running on `ppc64le-sanitizer` while building `llvm` at step 2 "annotate".
>
> Full details are available at: [lab.llvm.org/buildbot#/builders/72/builds/2046](https://lab.llvm.org/buildbot/#/builders/72/builds/2046)
>
> Here is the relevant piece of the build log for the reference:
>
> ```
> Step 2 (annotate) failure: 'python ../sanitizer_buildbot/sanitizers/zorg/buildbot/builders/sanitizers/buildbot_selector.py' (failure)
> ...
> [3642/4007] Building CXX object tools/clang/tools/clang-import-test/CMakeFiles/clang-import-test.dir/clang-import-test.cpp.o
> [3643/4007] Building CXX object tools/clang/lib/Analysis/plugins/CheckerOptionHandling/CMakeFiles/CheckerOptionHandlingAnalyzerPlugin.dir/CheckerOptionHandling.cpp.o
> [3644/4007] Building CXX object tools/clang/tools/driver/CMakeFiles/clang.dir/driver.cpp.o
> [3645/4007] Building CXX object tools/clang/tools/clang-installapi/CMakeFiles/clang-installapi.dir/ClangInstallAPI.cpp.o
> [3646/4007] Building CXX object tools/clang/tools/clang-check/CMakeFiles/clang-check.dir/ClangCheck.cpp.o
> [3647/4007] Building CXX object tools/clang/tools/clang-extdef-mapping/CMakeFiles/clang-extdef-mapping.dir/ClangExtDefMapGen.cpp.o
> [3648/4007] Building CXX object tools/clang/tools/clang-repl/CMakeFiles/clang-repl.dir/ClangRepl.cpp.o
> [3649/4007] Building CXX object tools/clang/tools/libclang/CMakeFiles/libclang.dir/CIndex.cpp.o
> [3650/4007] Building CXX object tools/clang/tools/libclang/CMakeFiles/libclang.dir/CXExtractAPI.cpp.o
> [3651/4007] Building CXX object lib/Transforms/Instrumentation/CMakeFiles/LLVMInstrumentation.dir/RealtimeSanitizer.cpp.o
> FAILED: lib/Transforms/Instrumentation/CMakeFiles/LLVMInstrumentation.dir/RealtimeSanitizer.cpp.o
> CCACHE_CPP2=yes CCACHE_HASHDIR=yes /usr/bin/ccache /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm_build0/bin/clang++ -DGTEST_HAS_RTTI=0 -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/lib/Transforms/Instrumentation -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/llvm/lib/Transforms/Instrumentation -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/include -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG -std=c++17 -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -MD -MT lib/Transforms/Instrumentation/CMakeFiles/LLVMInstrumentation.dir/RealtimeSanitizer.cpp.o -MF lib/Transforms/Instrumentation/CMakeFiles/LLVMInstrumentation.dir/RealtimeSanitizer.cpp.o.d -o lib/Transforms/Instrumentation/CMakeFiles/LLVMInstrumentation.dir/RealtimeSanitizer.cpp.o -c /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/llvm/lib/Transforms/Instrumentation/RealtimeSanitizer.cpp
> In file included from /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/llvm/lib/Transforms/Instrumentation/RealtimeSanitizer.cpp:20:
> /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/llvm/include/llvm/Transforms/Instrumentation/RealtimeSanitizer.h:36:28: error: private field 'Options' is not used [-Werror,-Wunused-private-field]
> 36 | RealtimeSanitizerOptions Options{};
> | ^
> 1 error generated.
> [3652/4007] Building CXX object tools/clang/lib/Driver/CMakeFiles/obj.clangDriver.dir/ToolChains/HIPUtility.cpp.o
> [3653/4007] Building CXX object lib/MC/MCParser/CMakeFiles/LLVMMCParser.dir/AsmParser.cpp.o
> [3654/4007] Building CXX object lib/Passes/CMakeFiles/LLVMPasses.dir/PassBuilder.cpp.o
> ninja: build stopped: subcommand failed.
> + touch build_default/delete_next_time
> + build_failure
> + echo
> + echo 'How to reproduce locally: https://github.com/google/sanitizers/wiki/SanitizerBotReproduceBuild'
> + echo
> + sleep 5
>
> How to reproduce locally: https://github.com/google/sanitizers/wiki/SanitizerBotReproduceBuild
>
> + echo @@@STEP_FAILURE@@@
> + [[ '' == \1 ]]
> + [[ ! -v BUILDBOT_BUILDERNAME ]]
> + echo '@@@BUILD_STEP test compiler-rt debug@@@'
> + ninja -C build_default check-compiler-rt
> @@@STEP_FAILURE@@@
> @@@BUILD_STEP test compiler-rt debug@@@
> ninja: Entering directory `build_default'
> [1/238] Linking CXX static library lib/libLLVMMCParser.a
> [2/238] Linking CXX static library lib/libLLVMPowerPCAsmParser.a
> [3/238] Linking CXX static library lib/libLLVMObject.a
> [4/238] Linking CXX static library lib/libLLVMLibDriver.a
> [5/238] Linking CXX static library lib/libLLVMRuntimeDyld.a
> [6/238] Linking CXX static library lib/libLLVMDlltoolDriver.a
> [7/238] Linking CXX static library lib/libLLVMDebugInfoDWARF.a
> [8/238] Linking CXX static library lib/libLLVMObjCopy.a
> [9/238] Linking CXX static library lib/libLLVMObjectYAML.a
> [10/238] Linking CXX static library lib/libLLVMXRay.a
> [11/238] Linking CXX static library lib/libLLVMJITLink.a
> Step 8 (build compiler-rt debug) failure: build compiler-rt debug (failure)
> ...
> [3642/4007] Building CXX object tools/clang/tools/clang-import-test/CMakeFiles/clang-import-test.dir/clang-import-test.cpp.o
> [3643/4007] Building CXX object tools/clang/lib/Analysis/plugins/CheckerOptionHandling/CMakeFiles/CheckerOptionHandlingAnalyzerPlugin.dir/CheckerOptionHandling.cpp.o
> [3644/4007] Building CXX object tools/clang/tools/driver/CMakeFiles/clang.dir/driver.cpp.o
> [3645/4007] Building CXX object tools/clang/tools/clang-installapi/CMakeFiles/clang-installapi.dir/ClangInstallAPI.cpp.o
> [3646/4007] Building CXX object tools/clang/tools/clang-check/CMakeFiles/clang-check.dir/ClangCheck.cpp.o
> [3647/4007] Building CXX object tools/clang/tools/clang-extdef-mapping/CMakeFiles/clang-extdef-mapping.dir/ClangExtDefMapGen.cpp.o
> [3648/4007] Building CXX object tools/clang/tools/clang-repl/CMakeFiles/clang-repl.dir/ClangRepl.cpp.o
> [3649/4007] Building CXX object tools/clang/tools/libclang/CMakeFiles/libclang.dir/CIndex.cpp.o
> [3650/4007] Building CXX object tools/clang/tools/libclang/CMakeFiles/libclang.dir/CXExtractAPI.cpp.o
> [3651/4007] Building CXX object lib/Transforms/Instrumentation/CMakeFiles/LLVMInstrumentation.dir/RealtimeSanitizer.cpp.o
> FAILED: lib/Transforms/Instrumentation/CMakeFiles/LLVMInstrumentation.dir/RealtimeSanitizer.cpp.o
> CCACHE_CPP2=yes CCACHE_HASHDIR=yes /usr/bin/ccache /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm_build0/bin/clang++ -DGTEST_HAS_RTTI=0 -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/lib/Transforms/Instrumentation -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/llvm/lib/Transforms/Instrumentation -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/include -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG -std=c++17 -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -MD -MT lib/Transforms/Instrumentation/CMakeFiles/LLVMInstrumentation.dir/RealtimeSanitizer.cpp.o -MF lib/Transforms/Instrumentation/CMakeFiles/LLVMInstrumentation.dir/RealtimeSanitizer.cpp.o.d -o lib/Transforms/Instrumentation/CMakeFiles/LLVMInstrumentation.dir/RealtimeSanitizer.cpp.o -c /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/llvm/lib/Transforms/Instrumentation/RealtimeSanitizer.cpp
> In file included from /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/llvm/lib/Transforms/Instrumentation/RealtimeSanitizer.cpp:20:
> /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/llvm/include/llvm/Transforms/Instrumentation/RealtimeSanitizer.h:36:28: error: private field 'Options' is not used [-Werror,-Wunused-private-field]
> 36 | RealtimeSanitizerOptions Options{};
> | ^
> 1 error generated.
> [3652/4007] Building CXX object tools/clang/lib/Driver/CMakeFiles/obj.clangDriver.dir/ToolChains/HIPUtility.cpp.o
> [3653/4007] Building CXX object lib/MC/MCParser/CMakeFiles/LLVMMCParser.dir/AsmParser.cpp.o
> [3654/4007] Building CXX object lib/Passes/CMakeFiles/LLVMPasses.dir/PassBuilder.cpp.o
> ninja: build stopped: subcommand failed.
> + touch build_default/delete_next_time
> + build_failure
> + echo
> + echo 'How to reproduce locally: https://github.com/google/sanitizers/wiki/SanitizerBotReproduceBuild'
> + echo
> + sleep 5
>
> How to reproduce locally: https://github.com/google/sanitizers/wiki/SanitizerBotReproduceBuild
> + echo @@@STEP_FAILURE@@@
> + [[ '' == \1 ]]
> + [[ ! -v BUILDBOT_BUILDERNAME ]]
> + echo '@@@BUILD_STEP test compiler-rt debug@@@'
> + ninja -C build_default check-compiler-rt
> Step 9 (test compiler-rt debug) failure: test compiler-rt debug (failure)
> ...
> [191/238] Linking CXX static library lib/libclangFrontend.a
> [192/238] Linking CXX static library lib/libclangIndex.a
> [193/238] Linking CXX static library lib/libclangRewriteFrontend.a
> [194/238] Linking CXX static library lib/libclangARCMigrate.a
> [195/238] Linking CXX static library lib/libclangCrossTU.a
> [196/238] Linking CXX static library lib/libclangExtractAPI.a
> [197/238] Linking CXX static library lib/libclangStaticAnalyzerCore.a
> [198/238] Linking CXX static library lib/libclangStaticAnalyzerCheckers.a
> [199/238] Linking CXX static library lib/libclangStaticAnalyzerFrontend.a
> [200/238] Building CXX object lib/Transforms/Instrumentation/CMakeFiles/LLVMInstrumentation.dir/RealtimeSanitizer.cpp.o
> FAILED: lib/Transforms/Instrumentation/CMakeFiles/LLVMInstrumentation.dir/RealtimeSanitizer.cpp.o
> CCACHE_CPP2=yes CCACHE_HASHDIR=yes /usr/bin/ccache /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm_build0/bin/clang++ -DGTEST_HAS_RTTI=0 -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/lib/Transforms/Instrumentation -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/llvm/lib/Transforms/Instrumentation -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/include -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG -std=c++17 -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -MD -MT lib/Transforms/Instrumentation/CMakeFiles/LLVMInstrumentation.dir/RealtimeSanitizer.cpp.o -MF lib/Transforms/Instrumentation/CMakeFiles/LLVMInstrumentation.dir/RealtimeSanitizer.cpp.o.d -o lib/Transforms/Instrumentation/CMakeFiles/LLVMInstrumentation.dir/RealtimeSanitizer.cpp.o -c /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/llvm/lib/Transforms/Instrumentation/RealtimeSanitizer.cpp
> In file included from /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/llvm/lib/Transforms/Instrumentation/RealtimeSanitizer.cpp:20:
> /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/llvm/include/llvm/Transforms/Instrumentation/RealtimeSanitizer.h:36:28: error: private field 'Options' is not used [-Werror,-Wunused-private-field]
> 36 | RealtimeSanitizerOptions Options{};
> | ^
> 1 error generated.
> ninja: build stopped: subcommand failed.
> + build_failure
> + echo
> + echo 'How to reproduce locally: https://github.com/google/sanitizers/wiki/SanitizerBotReproduceBuild'
>
> How to reproduce locally: https://github.com/google/sanitizers/wiki/SanitizerBotReproduceBuild
> + echo
> + sleep 5
> + echo @@@STEP_FAILURE@@@
> + [[ '' == \1 ]]
> + [[ ! -v BUILDBOT_BUILDERNAME ]]
> + build tsan_debug '-DCOMPILER_RT_DEBUG=ON -DCOMPILER_RT_TSAN_DEBUG_OUTPUT=ON -DLLVM_INCLUDE_TESTS=OFF -DCOMPILER_RT_BUILD_LIBFUZZER=OFF'
> + [[ -DLLVM_APPEND_VC_REV=OFF -GNinja -DCMAKE_BUILD_TYPE=Release -DLLVM_CCACHE_BUILD=ON -DLLVM_USE_LINKER=lld -DLLVM_TARGETS_TO_BUILD=PowerPC -DLLVM_LIT_ARGS=-vj256 -DLLVM_ENABLE_PROJECTS=clang;lld -DLLVM_ENABLE_RUNTIMES=libcxx;libcxxabi;compiler-rt;libunwind -DLLVM_BUILD_LLVM_DYLIB=ON -DLLVM_ENABLE_ASSERTIONS=ON -DCMAKE_C_COMPILER=/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm_build0/bin/clang -DCMAKE_CXX_COMPILER=/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm_build0/bin/clang++ -DLLVM_ENABLE_WERROR=ON =~ LLVM_CCACHE_BUILD=ON ]]
> + BUILD_DIR=build_default
> + rm -rf build_default
> + echo '@@@BUILD_STEP build compiler-rt tsan_debug@@@'
> + [[ ! -f build_default/delete_next_time ]]
> + mkdir -p build_default
> Step 10 (build compiler-rt tsan_debug) failure: build compiler-rt tsan_debug (failure)
> ...
> [3624/3988] Linking CXX executable bin/llvm-bcanalyzer
> [3625/3988] Linking CXX executable bin/llvm-dis
> [3626/3988] Building CXX object tools/clang/tools/clang-check/CMakeFiles/clang-check.dir/ClangCheck.cpp.o
> [3627/3988] Building CXX object tools/clang/tools/libclang/CMakeFiles/libclang.dir/CIndex.cpp.o
> [3628/3988] Building CXX object tools/clang/tools/clang-repl/CMakeFiles/clang-repl.dir/ClangRepl.cpp.o
> [3629/3988] Building CXX object tools/clang/tools/clang-scan-deps/CMakeFiles/clang-scan-deps.dir/ClangScanDeps.cpp.o
> [3630/3988] Linking CXX executable bin/llvm-diff
> [3631/3988] Building CXX object tools/clang/tools/libclang/CMakeFiles/libclang.dir/CXExtractAPI.cpp.o
> [3632/3988] Building CXX object tools/clang/tools/clang-installapi/CMakeFiles/clang-installapi.dir/ClangInstallAPI.cpp.o
> [3633/3988] Building CXX object lib/Transforms/Instrumentation/CMakeFiles/LLVMInstrumentation.dir/RealtimeSanitizer.cpp.o
> FAILED: lib/Transforms/Instrumentation/CMakeFiles/LLVMInstrumentation.dir/RealtimeSanitizer.cpp.o
> CCACHE_CPP2=yes CCACHE_HASHDIR=yes /usr/bin/ccache /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm_build0/bin/clang++ -DGTEST_HAS_RTTI=0 -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/lib/Transforms/Instrumentation -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/llvm/lib/Transforms/Instrumentation -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/include -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG -std=c++17 -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -MD -MT lib/Transforms/Instrumentation/CMakeFiles/LLVMInstrumentation.dir/RealtimeSanitizer.cpp.o -MF lib/Transforms/Instrumentation/CMakeFiles/LLVMInstrumentation.dir/RealtimeSanitizer.cpp.o.d -o lib/Transforms/Instrumentation/CMakeFiles/LLVMInstrumentation.dir/RealtimeSanitizer.cpp.o -c /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/llvm/lib/Transforms/Instrumentation/RealtimeSanitizer.cpp
> In file included from /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/llvm/lib/Transforms/Instrumentation/RealtimeSanitizer.cpp:20:
> /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/llvm/include/llvm/Transforms/Instrumentation/RealtimeSanitizer.h:36:28: error: private field 'Options' is not used [-Werror,-Wunused-private-field]
> 36 | RealtimeSanitizerOptions Options{};
> | ^
> 1 error generated.
> [3634/3988] Building CXX object tools/clang/lib/Driver/CMakeFiles/obj.clangDriver.dir/ToolChains/HIPUtility.cpp.o
> [3635/3988] Building CXX object lib/MC/MCParser/CMakeFiles/LLVMMCParser.dir/AsmParser.cpp.o
> ninja: build stopped: subcommand failed.
> + touch build_default/delete_next_time
> + build_failure
> + echo
> + echo 'How to reproduce locally: https://github.com/google/sanitizers/wiki/SanitizerBotReproduceBuild'
> + echo
> + sleep 5
>
> How to reproduce locally: https://github.com/google/sanitizers/wiki/SanitizerBotReproduceBuild
> + echo @@@STEP_FAILURE@@@
> + [[ '' == \1 ]]
> + [[ ! -v BUILDBOT_BUILDERNAME ]]
> + build_and_test default ''
> + build default ''
> + [[ -DLLVM_APPEND_VC_REV=OFF -GNinja -DCMAKE_BUILD_TYPE=Release -DLLVM_CCACHE_BUILD=ON -DLLVM_USE_LINKER=lld -DLLVM_TARGETS_TO_BUILD=PowerPC -DLLVM_LIT_ARGS=-vj256 -DLLVM_ENABLE_PROJECTS=clang;lld -DLLVM_ENABLE_RUNTIMES=libcxx;libcxxabi;compiler-rt;libunwind -DLLVM_BUILD_LLVM_DYLIB=ON -DLLVM_ENABLE_ASSERTIONS=ON -DCMAKE_C_COMPILER=/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm_build0/bin/clang -DCMAKE_CXX_COMPILER=/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm_build0/bin/clang++ -DLLVM_ENABLE_WERROR=ON =~ LLVM_CCACHE_BUILD=ON ]]
> + BUILD_DIR=build_default
> + rm -rf build_default
> + echo '@@@BUILD_STEP build compiler-rt default@@@'
> + [[ ! -f build_default/delete_next_time ]]
> + mkdir -p build_default
> Step 11 (build compiler-rt default) failure: build compiler-rt default (failure)
> ...
> [3643/4007] Linking CXX executable bin/llvm-diff
> [3644/4007] Building CXX object tools/clang/tools/driver/CMakeFiles/clang.dir/driver.cpp.o
> [3645/4007] Building CXX object tools/clang/tools/libclang/CMakeFiles/libclang.dir/CIndex.cpp.o
> [3646/4007] Building CXX object tools/clang/tools/c-index-test/CMakeFiles/c-index-test.dir/core_main.cpp.o
> [3647/4007] Building CXX object tools/clang/tools/clang-import-test/CMakeFiles/clang-import-test.dir/clang-import-test.cpp.o
> [3648/4007] Building CXX object tools/clang/tools/clang-repl/CMakeFiles/clang-repl.dir/ClangRepl.cpp.o
> [3649/4007] Building CXX object tools/clang/tools/clang-scan-deps/CMakeFiles/clang-scan-deps.dir/ClangScanDeps.cpp.o
> [3650/4007] Building CXX object tools/clang/tools/clang-installapi/CMakeFiles/clang-installapi.dir/ClangInstallAPI.cpp.o
> [3651/4007] Building CXX object tools/clang/tools/libclang/CMakeFiles/libclang.dir/CXExtractAPI.cpp.o
> [3652/4007] Building CXX object lib/Transforms/Instrumentation/CMakeFiles/LLVMInstrumentation.dir/RealtimeSanitizer.cpp.o
> FAILED: lib/Transforms/Instrumentation/CMakeFiles/LLVMInstrumentation.dir/RealtimeSanitizer.cpp.o
> CCACHE_CPP2=yes CCACHE_HASHDIR=yes /usr/bin/ccache /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm_build0/bin/clang++ -DGTEST_HAS_RTTI=0 -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/lib/Transforms/Instrumentation -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/llvm/lib/Transforms/Instrumentation -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/include -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG -std=c++17 -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -MD -MT lib/Transforms/Instrumentation/CMakeFiles/LLVMInstrumentation.dir/RealtimeSanitizer.cpp.o -MF lib/Transforms/Instrumentation/CMakeFiles/LLVMInstrumentation.dir/RealtimeSanitizer.cpp.o.d -o lib/Transforms/Instrumentation/CMakeFiles/LLVMInstrumentation.dir/RealtimeSanitizer.cpp.o -c /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/llvm/lib/Transforms/Instrumentation/RealtimeSanitizer.cpp
> In file included from /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/llvm/lib/Transforms/Instrumentation/RealtimeSanitizer.cpp:20:
> /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/llvm/include/llvm/Transforms/Instrumentation/RealtimeSanitizer.h:36:28: error: private field 'Options' is not used [-Werror,-Wunused-private-field]
> 36 | RealtimeSanitizerOptions Options{};
> | ^
> 1 error generated.
> [3653/4007] Building CXX object tools/clang/lib/Driver/CMakeFiles/obj.clangDriver.dir/ToolChains/HIPUtility.cpp.o
> [3654/4007] Building CXX object lib/MC/MCParser/CMakeFiles/LLVMMCParser.dir/AsmParser.cpp.o
> ninja: build stopped: subcommand failed.
> + touch build_default/delete_next_time
> + build_failure
> + echo
> + echo 'How to reproduce locally: https://github.com/google/sanitizers/wiki/SanitizerBotReproduceBuild'
> + echo
> + sleep 5
>
> How to reproduce locally: https://github.com/google/sanitizers/wiki/SanitizerBotReproduceBuild
> + echo @@@STEP_FAILURE@@@
> + [[ '' == \1 ]]
> + [[ ! -v BUILDBOT_BUILDERNAME ]]
> + echo '@@@BUILD_STEP test compiler-rt default@@@'
> Step 12 (test compiler-rt default) failure: test compiler-rt default (failure)
> ...
> [191/238] Linking CXX static library lib/libclangFrontend.a
> [192/238] Linking CXX static library lib/libclangIndex.a
> [193/238] Linking CXX static library lib/libclangRewriteFrontend.a
> [194/238] Linking CXX static library lib/libclangARCMigrate.a
> [195/238] Linking CXX static library lib/libclangCrossTU.a
> [196/238] Linking CXX static library lib/libclangExtractAPI.a
> [197/238] Linking CXX static library lib/libclangStaticAnalyzerCore.a
> [198/238] Linking CXX static library lib/libclangStaticAnalyzerCheckers.a
> [199/238] Linking CXX static library lib/libclangStaticAnalyzerFrontend.a
> [200/238] Building CXX object lib/Transforms/Instrumentation/CMakeFiles/LLVMInstrumentation.dir/RealtimeSanitizer.cpp.o
> FAILED: lib/Transforms/Instrumentation/CMakeFiles/LLVMInstrumentation.dir/RealtimeSanitizer.cpp.o
> CCACHE_CPP2=yes CCACHE_HASHDIR=yes /usr/bin/ccache /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm_build0/bin/clang++ -DGTEST_HAS_RTTI=0 -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/lib/Transforms/Instrumentation -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/llvm/lib/Transforms/Instrumentation -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/include -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG -std=c++17 -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -MD -MT lib/Transforms/Instrumentation/CMakeFiles/LLVMInstrumentation.dir/RealtimeSanitizer.cpp.o -MF lib/Transforms/Instrumentation/CMakeFiles/LLVMInstrumentation.dir/RealtimeSanitizer.cpp.o.d -o lib/Transforms/Instrumentation/CMakeFiles/LLVMInstrumentation.dir/RealtimeSanitizer.cpp.o -c /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/llvm/lib/Transforms/Instrumentation/RealtimeSanitizer.cpp
> In file included from /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/llvm/lib/Transforms/Instrumentation/RealtimeSanitizer.cpp:20:
> /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/llvm/include/llvm/Transforms/Instrumentation/RealtimeSanitizer.h:36:28: error: private field 'Options' is not used [-Werror,-Wunused-private-field]
> 36 | RealtimeSanitizerOptions Options{};
> | ^
> 1 error generated.
> ninja: build stopped: subcommand failed.
> + build_failure
> + echo
>
> How to reproduce locally: https://github.com/google/sanitizers/wiki/SanitizerBotReproduceBuild
> + echo 'How to reproduce locally: https://github.com/google/sanitizers/wiki/SanitizerBotReproduceBuild'
> + echo
> + sleep 5
> + echo @@@STEP_FAILURE@@@
> + [[ '' == \1 ]]
> + [[ ! -v BUILDBOT_BUILDERNAME ]]
> + FRESH_CLANG_PATH=/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/bin
> + echo @@@BUILD_STEP build standalone compiler-rt@@@
> + mkdir -p compiler_rt_build
> Step 13 (build standalone compiler-rt) failure: build standalone compiler-rt (failure)
> ...
> Tell CMake where to find the compiler by setting either the environment
> variable "CC" or the CMake cache entry CMAKE_C_COMPILER to the full path to
> the compiler, or to the compiler name if it is in the PATH.
>
>
> CMake Error at CMakeLists.txt:17 (project):
> The CMAKE_CXX_COMPILER:
>
> /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/bin/clang++
>
> is not a full path to an existing compiler tool.
>
> Tell CMake where to find the compiler by setting either the environment
> variable "CXX" or the CMake cache entry CMAKE_CXX_COMPILER to the full path
> to the compiler, or to the compiler name if it is in the PATH.
>
>
> CMake Error at CMakeLists.txt:17 (project):
> No CMAKE_ASM_COMPILER could be found.
>
> Tell CMake where to find the compiler by setting either the environment
> variable "ASM" or the CMake cache entry CMAKE_ASM_COMPILER to the full path
> to the compiler, or to the compiler name if it is in the PATH.
> -- Warning: Did not find file Compiler/-ASM
> -- Configuring incomplete, errors occurred!
> + build_failure
> + echo
> + echo 'How to reproduce locally: https://github.com/google/sanitizers/wiki/SanitizerBotReproduceBuild'
>
> How to reproduce locally: https://github.com/google/sanitizers/wiki/SanitizerBotReproduceBuild
> + echo
> + sleep 5
> + echo @@@STEP_FAILURE@@@
> + [[ '' == \1 ]]
> + [[ ! -v BUILDBOT_BUILDERNAME ]]
> + ninja -C compiler_rt_build
> ninja: Entering directory `compiler_rt_build'
> ninja: error: loading 'build.ninja': No such file or directory
> + build_failure
> + echo
>
> + echo 'How to reproduce locally: https://github.com/google/sanitizers/wiki/SanitizerBotReproduceBuild'
> + echo
> + sleep 5
> How to reproduce locally: https://github.com/google/sanitizers/wiki/SanitizerBotReproduceBuild
> + echo @@@STEP_FAILURE@@@
> + [[ '' == \1 ]]
> + [[ ! -v BUILDBOT_BUILDERNAME ]]
> + echo @@@BUILD_STEP test standalone compiler-rt@@@
> + ninja -C compiler_rt_build check-all
> Step 14 (test standalone compiler-rt) failure: test standalone compiler-rt (failure)
> @@@BUILD_STEP test standalone compiler-rt@@@
> ninja: Entering directory `compiler_rt_build'
> ninja: error: loading 'build.ninja': No such file or directory
> + build_failure
> + echo
>
> + echo 'How to reproduce locally: https://github.com/google/sanitizers/wiki/SanitizerBotReproduceBuild'
> + echo
> + sleep 5
> How to reproduce locally: https://github.com/google/sanitizers/wiki/SanitizerBotReproduceBuild
> + echo @@@STEP_FAILURE@@@
> + [[ '' == \1 ]]
> + [[ ! -v BUILDBOT_BUILDERNAME ]]
> + '[' 0 == 1 ']'
> + cleanup
> + [[ -v BUILDBOT_BUILDERNAME ]]
> + echo @@@BUILD_STEP cleanup@@@
> ```
Fixed in f86594788ce93b696675c94f54016d27a6c21d18
Therefore, we recommend that unused variables are not added in a patch, even if it will soon be used by the next patch.
https://github.com/llvm/llvm-project/pull/101232
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