[clang] [clang][analyzer] Refine modeling of 'getcwd' in StdCLibraryFunctions checker (PR #141076)

LLVM Continuous Integration via cfe-commits cfe-commits at lists.llvm.org
Fri May 23 00:51:05 PDT 2025


llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `llvm-clang-x86_64-gcc-ubuntu` running on `sie-linux-worker3` while building `clang` at step 6 "test-build-unified-tree-check-all".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/174/builds/18228

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

```
Step 6 (test-build-unified-tree-check-all) failure: test (failure)
...
PASS: lit :: allow-retries.py (90293 of 90302)
PASS: lit :: discovery.py (90294 of 90302)
PASS: lit :: shtest-external-shell-kill.py (90295 of 90302)
PASS: lit :: googletest-timeout.py (90296 of 90302)
PASS: lit :: selecting.py (90297 of 90302)
PASS: lit :: shtest-timeout.py (90298 of 90302)
PASS: lit :: max-time.py (90299 of 90302)
PASS: lit :: shtest-shell.py (90300 of 90302)
PASS: lit :: shtest-define.py (90301 of 90302)
TIMEOUT: AddressSanitizer-x86_64-linux-dynamic :: TestCases/asan_lsan_deadlock.cpp (90302 of 90302)
******************** TEST 'AddressSanitizer-x86_64-linux-dynamic :: TestCases/asan_lsan_deadlock.cpp' FAILED ********************
Exit Code: -9
Timeout: Reached timeout of 900 seconds

Command Output (stderr):
--
/home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/./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 -O0 /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/llvm-project/compiler-rt/test/asan/TestCases/asan_lsan_deadlock.cpp -o /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/runtimes/runtimes-bins/compiler-rt/test/asan/X86_64LinuxDynamicConfig/TestCases/Output/asan_lsan_deadlock.cpp.tmp # RUN: at line 4
+ /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/./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 -O0 /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/llvm-project/compiler-rt/test/asan/TestCases/asan_lsan_deadlock.cpp -o /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/runtimes/runtimes-bins/compiler-rt/test/asan/X86_64LinuxDynamicConfig/TestCases/Output/asan_lsan_deadlock.cpp.tmp
env ASAN_OPTIONS=detect_leaks=1 not  /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/runtimes/runtimes-bins/compiler-rt/test/asan/X86_64LinuxDynamicConfig/TestCases/Output/asan_lsan_deadlock.cpp.tmp 2>&1 | FileCheck /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/llvm-project/compiler-rt/test/asan/TestCases/asan_lsan_deadlock.cpp # RUN: at line 5
+ env ASAN_OPTIONS=detect_leaks=1 not /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/runtimes/runtimes-bins/compiler-rt/test/asan/X86_64LinuxDynamicConfig/TestCases/Output/asan_lsan_deadlock.cpp.tmp
+ FileCheck /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/llvm-project/compiler-rt/test/asan/TestCases/asan_lsan_deadlock.cpp

--

********************
********************
Timed Out Tests (1):
  AddressSanitizer-x86_64-linux-dynamic :: TestCases/asan_lsan_deadlock.cpp


Testing Time: 1179.51s

Total Discovered Tests: 124858
  Skipped          :     38 (0.03%)
  Unsupported      :   2696 (2.16%)
  Passed           : 121833 (97.58%)
  Expectedly Failed:    290 (0.23%)
  Timed Out        :      1 (0.00%)
FAILED: CMakeFiles/check-all /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/CMakeFiles/check-all 
cd /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build && /usr/bin/python3.8 /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/./bin/llvm-lit --verbose --timeout=900 --param USE_Z3_SOLVER=0 /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/utils/mlgo-utils /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/projects/cross-project-tests /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/tools/lld/test /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/tools/clang/tools/extra/include-cleaner/test /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/tools/clang/tools/extra/test /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/tools/clang/test @/home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/runtimes/runtimes-bins/lit.tests /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/utils/lit /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/test
ninja: build stopped: subcommand failed.

```

</details>

https://github.com/llvm/llvm-project/pull/141076


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