[Lldb-commits] [lld] [lldb] [llvm] [lit] cleanup unused imports (PR #143930)

Thu Jun 12 16:00:29 PDT 2025

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `sanitizer-aarch64-linux-bootstrap-hwasan` running on `sanitizer-buildbot11` while building `lld,lldb,llvm` at step 2 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/55/builds/12717

<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-aarch64-linux-bootstrap-hwasan/build/llvm-project/libcxx/utils/libcxx/test/config.py:24: note: (llvm-libc++-shared.cfg.in) Using %{cxx} substitution: '/home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build0/bin/clang++'
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/libcxx/utils/libcxx/test/config.py:24: note: (llvm-libc++-shared.cfg.in) Using %{flags} substitution: '-pthread --target=aarch64-unknown-linux-gnu -g -fno-omit-frame-pointer -fsanitize=hwaddress'
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/libcxx/utils/libcxx/test/config.py:24: note: (llvm-libc++-shared.cfg.in) Using %{compile_flags} substitution: '-nostdinc++ -I %{target-include-dir} -I %{include-dir} -I %{libcxx-dir}/test/support -std=c++26 -Werror -Wall -Wctad-maybe-unsupported -Wextra -Wshadow -Wundef -Wunused-template -Wno-unused-command-line-argument -Wno-attributes -Wno-pessimizing-move -Wno-noexcept-type -Wno-atomic-alignment -Wno-reserved-module-identifier -Wdeprecated-copy -Wdeprecated-copy-dtor -Wshift-negative-value -Wno-user-defined-literals -Wno-tautological-compare -Wsign-compare -Wunused-variable -Wunused-parameter -Wunreachable-code -Wno-unused-local-typedef -Wno-local-type-template-args -Wno-c++11-extensions -Wno-unknown-pragmas -Wno-pass-failed -Wno-mismatched-new-delete -Wno-redundant-move -Wno-self-move -Wno-nullability-completeness -D_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER -D_LIBCPP_ENABLE_EXPERIMENTAL -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_NONE -Werror=thread-safety -Wuser-defined-warnings'
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/libcxx/utils/libcxx/test/config.py:24: note: (llvm-libc++-shared.cfg.in) Using %{link_flags} substitution: '-lc++experimental -nostdlib++ -L %{lib-dir} -Wl,-rpath,%{lib-dir} -lc++ -latomic'
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/libcxx/utils/libcxx/test/config.py:24: note: (llvm-libc++-shared.cfg.in) Using %{benchmark_flags} substitution: '-I /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/libcxx_build_hwasan/libcxx/test/benchmarks/google-benchmark/include -L /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/libcxx_build_hwasan/libcxx/test/benchmarks/google-benchmark/lib -L /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/libcxx_build_hwasan/libcxx/test/benchmarks/google-benchmark/lib64 -l benchmark'
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/libcxx/utils/libcxx/test/config.py:24: note: (llvm-libc++-shared.cfg.in) Using %{exec} substitution: '%{executor} --execdir %T -- '
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/libcxx/utils/libcxx/test/config.py:24: note: (llvm-libc++-shared.cfg.in) All available features: add-latomic-workaround, buildhost=linux, c++26, c++experimental, can-create-symlinks, character-conversion-warnings, clang, clang-21, clang-21.0, clang-21.0.0, diagnose-if-support, enable-benchmarks=no, gcc-style-warnings, glibc-old-ru_RU-decimal-point, has-1024-bit-atomics, has-64-bit-atomics, has-fblocks, has-fconstexpr-steps, has-unix-headers, hwasan, large_tests, libcpp-abi-version=1, libcpp-hardening-mode=none, libcpp-has-no-availability-markup, libcpp-has-thread-api-pthread, linux, lsan, objective-c++, optimization=none, sanitizer-new-delete, std-at-least-c++03, std-at-least-c++11, std-at-least-c++14, std-at-least-c++17, std-at-least-c++20, std-at-least-c++23, std-at-least-c++26, stdlib=libc++, stdlib=llvm-libc++, target=aarch64-unknown-linux-gnu, thread-safety, verify-support
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/llvm/utils/lit/lit/main.py:73: note: The test suite configuration requested an individual test timeout of 0 seconds but a timeout of 1500 seconds was requested on the command line. Forcing timeout to be 1500 seconds.
-- Testing: 10778 of 10797 tests, 72 workers --
Testing:  0.. 10..
FAIL: llvm-libc++-shared.cfg.in :: libcxx/selftest/dsl/dsl.sh.py (2089 of 10778)
******************** TEST 'llvm-libc++-shared.cfg.in :: libcxx/selftest/dsl/dsl.sh.py' FAILED ********************
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 15
/usr/bin/python3 /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/libcxx/test/libcxx/selftest/dsl/dsl.sh.py x/home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/libcxx/test/libcxx/selftest/dsl x/home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/libcxx_build_hwasan/libcxx/test/libcxx/selftest/dsl/Output/dsl.sh.py.dir 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
# executed command: /usr/bin/python3 /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/libcxx/test/libcxx/selftest/dsl/dsl.sh.py x/home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/libcxx/test/libcxx/selftest/dsl x/home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/libcxx_build_hwasan/libcxx/test/libcxx/selftest/dsl/Output/dsl.sh.py.dir 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
# .---command stdout------------
# | Substitution '%{bin-dir}' is '/home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/libcxx_build_hwasan/libcxx'
# | Substitution '%{libcxx-dir}' is '/home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/libcxx'
# | Substitution '%{install-prefix}' is '/home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/libcxx_build_hwasan/libcxx/test-suite-install'
# | Substitution '%{include-dir}' is '/home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/libcxx_build_hwasan/libcxx/test-suite-install/include/c++/v1'
# | Substitution '%{target-include-dir}' is '/home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/libcxx_build_hwasan/libcxx/test-suite-install/include/c++/v1'
# | Substitution '%{lib-dir}' is '/home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/libcxx_build_hwasan/libcxx/test-suite-install/lib'
# | Substitution '%{module-dir}' is '/home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/libcxx_build_hwasan/libcxx/test-suite-install/share/libc++/v1'
# | Substitution '%{test-tools-dir}' is '/home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/libcxx_build_hwasan/libcxx/test/tools'
# | Substitution '%{benchmark_flags}' is '-I /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/libcxx_build_hwasan/libcxx/test/benchmarks/google-benchmark/include -L /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/libcxx_build_hwasan/libcxx/test/benchmarks/google-benchmark/lib -L /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/libcxx_build_hwasan/libcxx/test/benchmarks/google-benchmark/lib64 -l benchmark'
# | Substitution '%{flags}' is '-pthread --target=aarch64-unknown-linux-gnu -g -fno-omit-frame-pointer -fsanitize=hwaddress'
# | Substitution '%{compile_flags}' is '-nostdinc++ -I %{target-include-dir} -I %{include-dir} -I %{libcxx-dir}/test/support -std=c++26 -Werror -Wall -Wctad-maybe-unsupported -Wextra -Wshadow -Wundef -Wunused-template -Wno-unused-command-line-argument -Wno-attributes -Wno-pessimizing-move -Wno-noexcept-type -Wno-atomic-alignment -Wno-reserved-module-identifier -Wdeprecated-copy -Wdeprecated-copy-dtor -Wshift-negative-value -Wno-user-defined-literals -Wno-tautological-compare -Wsign-compare -Wunused-variable -Wunused-parameter -Wunreachable-code -Wno-unused-local-typedef -Wno-local-type-template-args -Wno-c++11-extensions -Wno-unknown-pragmas -Wno-pass-failed -Wno-mismatched-new-delete -Wno-redundant-move -Wno-self-move -Wno-nullability-completeness -D_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER -D_LIBCPP_ENABLE_EXPERIMENTAL -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_NONE -Werror=thread-safety -Wuser-defined-warnings'
# | Substitution '%{link_flags}' is '-lc++experimental -nostdlib++ -L %{lib-dir} -Wl,-rpath,%{lib-dir} -lc++ -latomic'
# | Substitution '%{exec}' is '%{executor} --execdir %T -- '
# | Substitution '%{cxx}' is '/home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build0/bin/clang++'
# | Substitution '%{triple}' is 'aarch64-unknown-linux-gnu'
# | Substitution '%{cxx_std}' is 'cxx26'
# | Substitution '%{executor}' is '/usr/bin/python3 /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/libcxx/utils/run.py'
# | Substitution '%{python}' is '/usr/bin/python3'
# `-----------------------------
# .---command stderr------------
# | test_basic (__main__.TestCompilerMacros.test_basic) ... ERROR
# | test_empty_flag (__main__.TestCompilerMacros.test_empty_flag) ... ERROR
# | test_no_flag (__main__.TestCompilerMacros.test_no_flag) ... ERROR
# | test_with_flag (__main__.TestCompilerMacros.test_with_flag) ... ERROR
# | test_with_flags (__main__.TestCompilerMacros.test_with_flags) ... ERROR
# | test_actions_can_be_a_callable (__main__.TestFeature.test_actions_can_be_a_callable) ... ERROR
# | test_adding_action (__main__.TestFeature.test_adding_action) ... ERROR
# | test_is_supported_gets_passed_the_config (__main__.TestFeature.test_is_supported_gets_passed_the_config) ... ERROR
# | test_name_can_be_a_callable (__main__.TestFeature.test_name_can_be_a_callable) ... ERROR
Step 10 (stage2/hwasan check-cxx) failure: stage2/hwasan check-cxx (failure)
...
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/libcxx/utils/libcxx/test/config.py:24: note: (llvm-libc++-shared.cfg.in) Using %{cxx} substitution: '/home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build0/bin/clang++'
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/libcxx/utils/libcxx/test/config.py:24: note: (llvm-libc++-shared.cfg.in) Using %{flags} substitution: '-pthread --target=aarch64-unknown-linux-gnu -g -fno-omit-frame-pointer -fsanitize=hwaddress'
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/libcxx/utils/libcxx/test/config.py:24: note: (llvm-libc++-shared.cfg.in) Using %{compile_flags} substitution: '-nostdinc++ -I %{target-include-dir} -I %{include-dir} -I %{libcxx-dir}/test/support -std=c++26 -Werror -Wall -Wctad-maybe-unsupported -Wextra -Wshadow -Wundef -Wunused-template -Wno-unused-command-line-argument -Wno-attributes -Wno-pessimizing-move -Wno-noexcept-type -Wno-atomic-alignment -Wno-reserved-module-identifier -Wdeprecated-copy -Wdeprecated-copy-dtor -Wshift-negative-value -Wno-user-defined-literals -Wno-tautological-compare -Wsign-compare -Wunused-variable -Wunused-parameter -Wunreachable-code -Wno-unused-local-typedef -Wno-local-type-template-args -Wno-c++11-extensions -Wno-unknown-pragmas -Wno-pass-failed -Wno-mismatched-new-delete -Wno-redundant-move -Wno-self-move -Wno-nullability-completeness -D_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER -D_LIBCPP_ENABLE_EXPERIMENTAL -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_NONE -Werror=thread-safety -Wuser-defined-warnings'
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/libcxx/utils/libcxx/test/config.py:24: note: (llvm-libc++-shared.cfg.in) Using %{link_flags} substitution: '-lc++experimental -nostdlib++ -L %{lib-dir} -Wl,-rpath,%{lib-dir} -lc++ -latomic'
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/libcxx/utils/libcxx/test/config.py:24: note: (llvm-libc++-shared.cfg.in) Using %{benchmark_flags} substitution: '-I /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/libcxx_build_hwasan/libcxx/test/benchmarks/google-benchmark/include -L /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/libcxx_build_hwasan/libcxx/test/benchmarks/google-benchmark/lib -L /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/libcxx_build_hwasan/libcxx/test/benchmarks/google-benchmark/lib64 -l benchmark'
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/libcxx/utils/libcxx/test/config.py:24: note: (llvm-libc++-shared.cfg.in) Using %{exec} substitution: '%{executor} --execdir %T -- '
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/libcxx/utils/libcxx/test/config.py:24: note: (llvm-libc++-shared.cfg.in) All available features: add-latomic-workaround, buildhost=linux, c++26, c++experimental, can-create-symlinks, character-conversion-warnings, clang, clang-21, clang-21.0, clang-21.0.0, diagnose-if-support, enable-benchmarks=no, gcc-style-warnings, glibc-old-ru_RU-decimal-point, has-1024-bit-atomics, has-64-bit-atomics, has-fblocks, has-fconstexpr-steps, has-unix-headers, hwasan, large_tests, libcpp-abi-version=1, libcpp-hardening-mode=none, libcpp-has-no-availability-markup, libcpp-has-thread-api-pthread, linux, lsan, objective-c++, optimization=none, sanitizer-new-delete, std-at-least-c++03, std-at-least-c++11, std-at-least-c++14, std-at-least-c++17, std-at-least-c++20, std-at-least-c++23, std-at-least-c++26, stdlib=libc++, stdlib=llvm-libc++, target=aarch64-unknown-linux-gnu, thread-safety, verify-support
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/llvm/utils/lit/lit/main.py:73: note: The test suite configuration requested an individual test timeout of 0 seconds but a timeout of 1500 seconds was requested on the command line. Forcing timeout to be 1500 seconds.
-- Testing: 10778 of 10797 tests, 72 workers --
Testing:  0.. 10..
FAIL: llvm-libc++-shared.cfg.in :: libcxx/selftest/dsl/dsl.sh.py (2089 of 10778)
******************** TEST 'llvm-libc++-shared.cfg.in :: libcxx/selftest/dsl/dsl.sh.py' FAILED ********************
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 15
/usr/bin/python3 /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/libcxx/test/libcxx/selftest/dsl/dsl.sh.py x/home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/libcxx/test/libcxx/selftest/dsl x/home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/libcxx_build_hwasan/libcxx/test/libcxx/selftest/dsl/Output/dsl.sh.py.dir 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
# executed command: /usr/bin/python3 /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/libcxx/test/libcxx/selftest/dsl/dsl.sh.py x/home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/libcxx/test/libcxx/selftest/dsl x/home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/libcxx_build_hwasan/libcxx/test/libcxx/selftest/dsl/Output/dsl.sh.py.dir 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
# .---command stdout------------
# | Substitution '%{bin-dir}' is '/home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/libcxx_build_hwasan/libcxx'
# | Substitution '%{libcxx-dir}' is '/home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/libcxx'
# | Substitution '%{install-prefix}' is '/home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/libcxx_build_hwasan/libcxx/test-suite-install'
# | Substitution '%{include-dir}' is '/home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/libcxx_build_hwasan/libcxx/test-suite-install/include/c++/v1'
# | Substitution '%{target-include-dir}' is '/home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/libcxx_build_hwasan/libcxx/test-suite-install/include/c++/v1'
# | Substitution '%{lib-dir}' is '/home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/libcxx_build_hwasan/libcxx/test-suite-install/lib'
# | Substitution '%{module-dir}' is '/home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/libcxx_build_hwasan/libcxx/test-suite-install/share/libc++/v1'
# | Substitution '%{test-tools-dir}' is '/home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/libcxx_build_hwasan/libcxx/test/tools'
# | Substitution '%{benchmark_flags}' is '-I /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/libcxx_build_hwasan/libcxx/test/benchmarks/google-benchmark/include -L /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/libcxx_build_hwasan/libcxx/test/benchmarks/google-benchmark/lib -L /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/libcxx_build_hwasan/libcxx/test/benchmarks/google-benchmark/lib64 -l benchmark'
# | Substitution '%{flags}' is '-pthread --target=aarch64-unknown-linux-gnu -g -fno-omit-frame-pointer -fsanitize=hwaddress'
# | Substitution '%{compile_flags}' is '-nostdinc++ -I %{target-include-dir} -I %{include-dir} -I %{libcxx-dir}/test/support -std=c++26 -Werror -Wall -Wctad-maybe-unsupported -Wextra -Wshadow -Wundef -Wunused-template -Wno-unused-command-line-argument -Wno-attributes -Wno-pessimizing-move -Wno-noexcept-type -Wno-atomic-alignment -Wno-reserved-module-identifier -Wdeprecated-copy -Wdeprecated-copy-dtor -Wshift-negative-value -Wno-user-defined-literals -Wno-tautological-compare -Wsign-compare -Wunused-variable -Wunused-parameter -Wunreachable-code -Wno-unused-local-typedef -Wno-local-type-template-args -Wno-c++11-extensions -Wno-unknown-pragmas -Wno-pass-failed -Wno-mismatched-new-delete -Wno-redundant-move -Wno-self-move -Wno-nullability-completeness -D_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER -D_LIBCPP_ENABLE_EXPERIMENTAL -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_NONE -Werror=thread-safety -Wuser-defined-warnings'
# | Substitution '%{link_flags}' is '-lc++experimental -nostdlib++ -L %{lib-dir} -Wl,-rpath,%{lib-dir} -lc++ -latomic'
# | Substitution '%{exec}' is '%{executor} --execdir %T -- '
# | Substitution '%{cxx}' is '/home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build0/bin/clang++'
# | Substitution '%{triple}' is 'aarch64-unknown-linux-gnu'
# | Substitution '%{cxx_std}' is 'cxx26'
# | Substitution '%{executor}' is '/usr/bin/python3 /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/libcxx/utils/run.py'
# | Substitution '%{python}' is '/usr/bin/python3'
# `-----------------------------
# .---command stderr------------
# | test_basic (__main__.TestCompilerMacros.test_basic) ... ERROR
# | test_empty_flag (__main__.TestCompilerMacros.test_empty_flag) ... ERROR
# | test_no_flag (__main__.TestCompilerMacros.test_no_flag) ... ERROR
# | test_with_flag (__main__.TestCompilerMacros.test_with_flag) ... ERROR
# | test_with_flags (__main__.TestCompilerMacros.test_with_flags) ... ERROR
# | test_actions_can_be_a_callable (__main__.TestFeature.test_actions_can_be_a_callable) ... ERROR
# | test_adding_action (__main__.TestFeature.test_adding_action) ... ERROR
# | test_is_supported_gets_passed_the_config (__main__.TestFeature.test_is_supported_gets_passed_the_config) ... ERROR
# | test_name_can_be_a_callable (__main__.TestFeature.test_name_can_be_a_callable) ... ERROR

```

</details>

https://github.com/llvm/llvm-project/pull/143930