[llvm] GCStrategy: Use Twine properly for error message (PR #132760)

Tue Apr 8 10:20:39 PDT 2025

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `sanitizer-x86_64-linux` running on `sanitizer-buildbot2` while building `llvm` at step 2 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/66/builds/12287

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 2 (annotate) failure: 'python ../sanitizer_buildbot/sanitizers/zorg/buildbot/builders/sanitizers/buildbot_selector.py' (failure)
...
llvm-lit: /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/lit.common.cfg.py:248: warning: COMPILER_RT_TEST_STANDALONE_BUILD_LIBS=ON, but this test suite does not support testing the just-built runtime libraries when the test compiler is configured to use different runtime libraries. Either modify this test suite to support this test configuration, or set COMPILER_RT_TEST_STANDALONE_BUILD_LIBS=OFF to test the runtime libraries included in the compiler instead.
llvm-lit: /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/lit.common.cfg.py:259: note: Testing using libraries in "/home/b/sanitizer-x86_64-linux/build/build_default/./lib/../lib/clang/21/lib/i386-unknown-linux-gnu"
llvm-lit: /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/lit.common.cfg.py:237: warning: Compiler lib dir != compiler-rt lib dir
Compiler libdir:     "/home/b/sanitizer-x86_64-linux/build/build_default/lib/clang/21/lib/i386-unknown-linux-gnu"
compiler-rt libdir:  "/home/b/sanitizer-x86_64-linux/build/build_default/lib/clang/21/lib/x86_64-unknown-linux-gnu"
llvm-lit: /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/lit.common.cfg.py:248: warning: COMPILER_RT_TEST_STANDALONE_BUILD_LIBS=ON, but this test suite does not support testing the just-built runtime libraries when the test compiler is configured to use different runtime libraries. Either modify this test suite to support this test configuration, or set COMPILER_RT_TEST_STANDALONE_BUILD_LIBS=OFF to test the runtime libraries included in the compiler instead.
llvm-lit: /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/lit.common.cfg.py:259: note: Testing using libraries in "/home/b/sanitizer-x86_64-linux/build/build_default/./lib/../lib/clang/21/lib/x86_64-unknown-linux-gnu"
llvm-lit: /home/b/sanitizer-x86_64-linux/build/llvm-project/llvm/utils/lit/lit/main.py:72: note: The test suite configuration requested an individual test timeout of 0 seconds but a timeout of 900 seconds was requested on the command line. Forcing timeout to be 900 seconds.
-- Testing: 10722 tests, 88 workers --
Testing:  0.. 10
FAIL: AddressSanitizer-i386-linux-dynamic :: TestCases/Linux/asan_rt_confict_test-2.cpp (1366 of 10722)
******************** TEST 'AddressSanitizer-i386-linux-dynamic :: TestCases/Linux/asan_rt_confict_test-2.cpp' FAILED ********************
Exit Code: 1

Command Output (stderr):
--
/home/b/sanitizer-x86_64-linux/build/build_default/./bin/clang  --driver-mode=g++ -fsanitize=address -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only  -m32  -shared-libasan -DBUILD_SO=1 -fPIC -shared /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/asan/TestCases/Linux/asan_rt_confict_test-2.cpp -o /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/asan/I386LinuxDynamicConfig/TestCases/Linux/Output/libasan_rt_confict_test-2.cpp.dynamic.so # RUN: at line 4
+ /home/b/sanitizer-x86_64-linux/build/build_default/./bin/clang --driver-mode=g++ -fsanitize=address -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only -m32 -shared-libasan -DBUILD_SO=1 -fPIC -shared /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/asan/TestCases/Linux/asan_rt_confict_test-2.cpp -o /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/asan/I386LinuxDynamicConfig/TestCases/Linux/Output/libasan_rt_confict_test-2.cpp.dynamic.so
/home/b/sanitizer-x86_64-linux/build/build_default/./bin/clang  --driver-mode=g++ -fsanitize=address -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only  -m32  /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/asan/TestCases/Linux/asan_rt_confict_test-2.cpp -Wl,-rpath,\$ORIGIN -L/home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/asan/I386LinuxDynamicConfig/TestCases/Linux/Output -lasan_rt_confict_test-2.cpp.dynamic -o /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/asan/I386LinuxDynamicConfig/TestCases/Linux/Output/asan_rt_confict_test-2.cpp.tmp # RUN: at line 5
+ /home/b/sanitizer-x86_64-linux/build/build_default/./bin/clang --driver-mode=g++ -fsanitize=address -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only -m32 /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/asan/TestCases/Linux/asan_rt_confict_test-2.cpp '-Wl,-rpath,$ORIGIN' -L/home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/asan/I386LinuxDynamicConfig/TestCases/Linux/Output -lasan_rt_confict_test-2.cpp.dynamic -o /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/asan/I386LinuxDynamicConfig/TestCases/Linux/Output/asan_rt_confict_test-2.cpp.tmp
/usr/bin/ld: /home/b/sanitizer-x86_64-linux/build/build_default/lib/clang/21/lib/i386-unknown-linux-gnu/libclang_rt.asan.a(RTSanitizerCommonSymbolizerInternal.i386.o): undefined reference to symbol '__stop___lcxx_override'
/usr/bin/ld: /home/b/sanitizer-x86_64-linux/build/build_default/./lib/../lib/clang/21/lib/i386-unknown-linux-gnu/libclang_rt.asan.so: error adding symbols: DSO missing from command line
clang: error: linker command failed with exit code 1 (use -v to see invocation)

--

********************
Testing:  0.. 10.. 20
FAIL: AddressSanitizer-x86_64-linux-dynamic :: TestCases/Linux/asan_rt_confict_test-2.cpp (2383 of 10722)
******************** TEST 'AddressSanitizer-x86_64-linux-dynamic :: TestCases/Linux/asan_rt_confict_test-2.cpp' FAILED ********************
Exit Code: 1

Command Output (stderr):
--
/home/b/sanitizer-x86_64-linux/build/build_default/./bin/clang  --driver-mode=g++ -fsanitize=address -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only  -m64  -shared-libasan -DBUILD_SO=1 -fPIC -shared /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/asan/TestCases/Linux/asan_rt_confict_test-2.cpp -o /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/asan/X86_64LinuxDynamicConfig/TestCases/Linux/Output/libasan_rt_confict_test-2.cpp.dynamic.so # RUN: at line 4
+ /home/b/sanitizer-x86_64-linux/build/build_default/./bin/clang --driver-mode=g++ -fsanitize=address -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only -m64 -shared-libasan -DBUILD_SO=1 -fPIC -shared /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/asan/TestCases/Linux/asan_rt_confict_test-2.cpp -o /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/asan/X86_64LinuxDynamicConfig/TestCases/Linux/Output/libasan_rt_confict_test-2.cpp.dynamic.so
/home/b/sanitizer-x86_64-linux/build/build_default/./bin/clang  --driver-mode=g++ -fsanitize=address -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only  -m64  /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/asan/TestCases/Linux/asan_rt_confict_test-2.cpp -Wl,-rpath,\$ORIGIN -L/home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/asan/X86_64LinuxDynamicConfig/TestCases/Linux/Output -lasan_rt_confict_test-2.cpp.dynamic -o /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/asan/X86_64LinuxDynamicConfig/TestCases/Linux/Output/asan_rt_confict_test-2.cpp.tmp # RUN: at line 5
+ /home/b/sanitizer-x86_64-linux/build/build_default/./bin/clang --driver-mode=g++ -fsanitize=address -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only -m64 /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/asan/TestCases/Linux/asan_rt_confict_test-2.cpp '-Wl,-rpath,$ORIGIN' -L/home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/asan/X86_64LinuxDynamicConfig/TestCases/Linux/Output -lasan_rt_confict_test-2.cpp.dynamic -o /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/asan/X86_64LinuxDynamicConfig/TestCases/Linux/Output/asan_rt_confict_test-2.cpp.tmp
/usr/bin/ld: /home/b/sanitizer-x86_64-linux/build/build_default/lib/clang/21/lib/x86_64-unknown-linux-gnu/libclang_rt.asan.a(RTSanitizerCommonSymbolizerInternal.x86_64.o): undefined reference to symbol '__start___lcxx_override'
/usr/bin/ld: /home/b/sanitizer-x86_64-linux/build/build_default/./lib/../lib/clang/21/lib/x86_64-unknown-linux-gnu/libclang_rt.asan.so: error adding symbols: DSO missing from command line
clang: error: linker command failed with exit code 1 (use -v to see invocation)

--

********************
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90.. 

8 warning(s) in tests
Slowest Tests:
Step 9 (test compiler-rt symbolizer) failure: test compiler-rt symbolizer (failure)
...
llvm-lit: /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/lit.common.cfg.py:248: warning: COMPILER_RT_TEST_STANDALONE_BUILD_LIBS=ON, but this test suite does not support testing the just-built runtime libraries when the test compiler is configured to use different runtime libraries. Either modify this test suite to support this test configuration, or set COMPILER_RT_TEST_STANDALONE_BUILD_LIBS=OFF to test the runtime libraries included in the compiler instead.
llvm-lit: /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/lit.common.cfg.py:259: note: Testing using libraries in "/home/b/sanitizer-x86_64-linux/build/build_default/./lib/../lib/clang/21/lib/i386-unknown-linux-gnu"
llvm-lit: /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/lit.common.cfg.py:237: warning: Compiler lib dir != compiler-rt lib dir
Compiler libdir:     "/home/b/sanitizer-x86_64-linux/build/build_default/lib/clang/21/lib/i386-unknown-linux-gnu"
compiler-rt libdir:  "/home/b/sanitizer-x86_64-linux/build/build_default/lib/clang/21/lib/x86_64-unknown-linux-gnu"
llvm-lit: /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/lit.common.cfg.py:248: warning: COMPILER_RT_TEST_STANDALONE_BUILD_LIBS=ON, but this test suite does not support testing the just-built runtime libraries when the test compiler is configured to use different runtime libraries. Either modify this test suite to support this test configuration, or set COMPILER_RT_TEST_STANDALONE_BUILD_LIBS=OFF to test the runtime libraries included in the compiler instead.
llvm-lit: /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/lit.common.cfg.py:259: note: Testing using libraries in "/home/b/sanitizer-x86_64-linux/build/build_default/./lib/../lib/clang/21/lib/x86_64-unknown-linux-gnu"
llvm-lit: /home/b/sanitizer-x86_64-linux/build/llvm-project/llvm/utils/lit/lit/main.py:72: note: The test suite configuration requested an individual test timeout of 0 seconds but a timeout of 900 seconds was requested on the command line. Forcing timeout to be 900 seconds.
-- Testing: 10722 tests, 88 workers --
Testing:  0.. 10
FAIL: AddressSanitizer-i386-linux-dynamic :: TestCases/Linux/asan_rt_confict_test-2.cpp (1366 of 10722)
******************** TEST 'AddressSanitizer-i386-linux-dynamic :: TestCases/Linux/asan_rt_confict_test-2.cpp' FAILED ********************
Exit Code: 1

Command Output (stderr):
--
/home/b/sanitizer-x86_64-linux/build/build_default/./bin/clang  --driver-mode=g++ -fsanitize=address -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only  -m32  -shared-libasan -DBUILD_SO=1 -fPIC -shared /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/asan/TestCases/Linux/asan_rt_confict_test-2.cpp -o /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/asan/I386LinuxDynamicConfig/TestCases/Linux/Output/libasan_rt_confict_test-2.cpp.dynamic.so # RUN: at line 4
+ /home/b/sanitizer-x86_64-linux/build/build_default/./bin/clang --driver-mode=g++ -fsanitize=address -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only -m32 -shared-libasan -DBUILD_SO=1 -fPIC -shared /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/asan/TestCases/Linux/asan_rt_confict_test-2.cpp -o /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/asan/I386LinuxDynamicConfig/TestCases/Linux/Output/libasan_rt_confict_test-2.cpp.dynamic.so
/home/b/sanitizer-x86_64-linux/build/build_default/./bin/clang  --driver-mode=g++ -fsanitize=address -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only  -m32  /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/asan/TestCases/Linux/asan_rt_confict_test-2.cpp -Wl,-rpath,\$ORIGIN -L/home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/asan/I386LinuxDynamicConfig/TestCases/Linux/Output -lasan_rt_confict_test-2.cpp.dynamic -o /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/asan/I386LinuxDynamicConfig/TestCases/Linux/Output/asan_rt_confict_test-2.cpp.tmp # RUN: at line 5
+ /home/b/sanitizer-x86_64-linux/build/build_default/./bin/clang --driver-mode=g++ -fsanitize=address -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only -m32 /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/asan/TestCases/Linux/asan_rt_confict_test-2.cpp '-Wl,-rpath,$ORIGIN' -L/home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/asan/I386LinuxDynamicConfig/TestCases/Linux/Output -lasan_rt_confict_test-2.cpp.dynamic -o /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/asan/I386LinuxDynamicConfig/TestCases/Linux/Output/asan_rt_confict_test-2.cpp.tmp
/usr/bin/ld: /home/b/sanitizer-x86_64-linux/build/build_default/lib/clang/21/lib/i386-unknown-linux-gnu/libclang_rt.asan.a(RTSanitizerCommonSymbolizerInternal.i386.o): undefined reference to symbol '__stop___lcxx_override'
/usr/bin/ld: /home/b/sanitizer-x86_64-linux/build/build_default/./lib/../lib/clang/21/lib/i386-unknown-linux-gnu/libclang_rt.asan.so: error adding symbols: DSO missing from command line
clang: error: linker command failed with exit code 1 (use -v to see invocation)

--

********************
Testing:  0.. 10.. 20
FAIL: AddressSanitizer-x86_64-linux-dynamic :: TestCases/Linux/asan_rt_confict_test-2.cpp (2383 of 10722)
******************** TEST 'AddressSanitizer-x86_64-linux-dynamic :: TestCases/Linux/asan_rt_confict_test-2.cpp' FAILED ********************
Exit Code: 1

Command Output (stderr):
--
/home/b/sanitizer-x86_64-linux/build/build_default/./bin/clang  --driver-mode=g++ -fsanitize=address -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only  -m64  -shared-libasan -DBUILD_SO=1 -fPIC -shared /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/asan/TestCases/Linux/asan_rt_confict_test-2.cpp -o /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/asan/X86_64LinuxDynamicConfig/TestCases/Linux/Output/libasan_rt_confict_test-2.cpp.dynamic.so # RUN: at line 4
+ /home/b/sanitizer-x86_64-linux/build/build_default/./bin/clang --driver-mode=g++ -fsanitize=address -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only -m64 -shared-libasan -DBUILD_SO=1 -fPIC -shared /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/asan/TestCases/Linux/asan_rt_confict_test-2.cpp -o /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/asan/X86_64LinuxDynamicConfig/TestCases/Linux/Output/libasan_rt_confict_test-2.cpp.dynamic.so
/home/b/sanitizer-x86_64-linux/build/build_default/./bin/clang  --driver-mode=g++ -fsanitize=address -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only  -m64  /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/asan/TestCases/Linux/asan_rt_confict_test-2.cpp -Wl,-rpath,\$ORIGIN -L/home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/asan/X86_64LinuxDynamicConfig/TestCases/Linux/Output -lasan_rt_confict_test-2.cpp.dynamic -o /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/asan/X86_64LinuxDynamicConfig/TestCases/Linux/Output/asan_rt_confict_test-2.cpp.tmp # RUN: at line 5
+ /home/b/sanitizer-x86_64-linux/build/build_default/./bin/clang --driver-mode=g++ -fsanitize=address -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only -m64 /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/asan/TestCases/Linux/asan_rt_confict_test-2.cpp '-Wl,-rpath,$ORIGIN' -L/home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/asan/X86_64LinuxDynamicConfig/TestCases/Linux/Output -lasan_rt_confict_test-2.cpp.dynamic -o /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/asan/X86_64LinuxDynamicConfig/TestCases/Linux/Output/asan_rt_confict_test-2.cpp.tmp
/usr/bin/ld: /home/b/sanitizer-x86_64-linux/build/build_default/lib/clang/21/lib/x86_64-unknown-linux-gnu/libclang_rt.asan.a(RTSanitizerCommonSymbolizerInternal.x86_64.o): undefined reference to symbol '__start___lcxx_override'
/usr/bin/ld: /home/b/sanitizer-x86_64-linux/build/build_default/./lib/../lib/clang/21/lib/x86_64-unknown-linux-gnu/libclang_rt.asan.so: error adding symbols: DSO missing from command line
clang: error: linker command failed with exit code 1 (use -v to see invocation)

--

********************
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90..

8 warning(s) in tests
Slowest Tests:

```

</details>

https://github.com/llvm/llvm-project/pull/132760