Here are some extra details: -- Testing: 25 tests, 2 workers -- PASS: LLVM regression suite :: basic_clang_tidy.cpp (1 of 25) PASS: LLVM regression suite :: atomic_fetch.c (2 of 25) PASS: LLVM regression suite :: basic_lib++2.cpp (3 of 25) FAIL: LLVM regression suite :: basic_lldb.c (4 of 25) ******************** TEST 'LLVM regression suite :: basic_lldb.c' FAILED ******************** Script: -- : 'RUN: at line 1'; /usr/bin/clang-11 -g -o /tmp/autopkgtest-lxc.zmambq90/downtmp/autopkgtest_tmp/build/tests/Output/basic_lldb.c.tmp /tmp/autopkgtest-lxc.zmambq90/downtmp/autopkgtest_tmp/tests/basic_lldb.c : 'RUN: at line 2'; /usr/bin/lldb-11 -s /tmp/autopkgtest-lxc.zmambq90/downtmp/autopkgtest_tmp/tests/basic_lldb.in /tmp/autopkgtest-lxc.zmambq90/downtmp/autopkgtest_tmp/build/tests/Output/basic_lldb.c.tmp | grep "main at basic_lldb.c:" -- Exit Code: 1
Command Output (stderr): -- error: Lost debug server connection -- ******************** FAIL: LLVM regression suite :: basic_lldb2.cpp (5 of 25) ******************** TEST 'LLVM regression suite :: basic_lldb2.cpp' FAILED ******************** Script: -- : 'RUN: at line 1'; /usr/bin/clang++-11 -g -o /tmp/autopkgtest-lxc.zmambq90/downtmp/autopkgtest_tmp/build/tests/Output/basic_lldb2.cpp.tmp /tmp/autopkgtest-lxc.zmambq90/downtmp/autopkgtest_tmp/tests/basic_lldb2.cpp : 'RUN: at line 2'; /usr/bin/lldb-11 -s /tmp/autopkgtest-lxc.zmambq90/downtmp/autopkgtest_tmp/tests/basic_lldb2.in /tmp/autopkgtest-lxc.zmambq90/downtmp/autopkgtest_tmp/build/tests/Output/basic_lldb2.cpp.tmp | grep "stop reason = step over" -- Exit Code: 1 Command Output (stderr): -- error: Lost debug server connection -- ******************** PASS: LLVM regression suite :: basic_openmp.c (6 of 25) PASS: LLVM regression suite :: clang_format.c (7 of 25) PASS: LLVM regression suite :: code_coverage.cpp (8 of 25) PASS: LLVM regression suite :: code_profiling.cpp (9 of 25) PASS: LLVM regression suite :: from_chars.cpp (10 of 25) PASS: LLVM regression suite :: include_limits.c (11 of 25) PASS: LLVM regression suite :: llvm_config_libs.cpp (12 of 25) PASS: LLVM regression suite :: lto_and_cfi.c (13 of 25) PASS: LLVM regression suite :: minimal_llvm_cmake.txt (14 of 25) PASS: LLVM regression suite :: basic_lib++.cpp (15 of 25) PASS: LLVM regression suite :: partial-toolchain.cpp (16 of 25) PASS: LLVM regression suite :: rpass_inline.cpp (17 of 25) PASS: LLVM regression suite :: plugins.cpp (18 of 25) UNSUPPORTED: LLVM regression suite :: test_asan_heap.c (19 of 25) FAIL: LLVM regression suite :: test_asan_lc.c (20 of 25) ******************** TEST 'LLVM regression suite :: test_asan_lc.c' FAILED ******************** Script: -- : 'RUN: at line 4'; /usr/bin/clang-11 -fsanitize=address /tmp/autopkgtest-lxc.zmambq90/downtmp/autopkgtest_tmp/tests/test_asan_lc.c -o /tmp/autopkgtest-lxc.zmambq90/downtmp/autopkgtest_tmp/build/tests/Output/test_asan_lc.c.tmp -lc : 'RUN: at line 5'; /tmp/autopkgtest-lxc.zmambq90/downtmp/autopkgtest_tmp/build/tests/Output/test_asan_lc.c.tmp -- Exit Code: 139 Command Output (stderr): -- /tmp/autopkgtest-lxc.zmambq90/downtmp/autopkgtest_tmp/build/tests/Output/test_asan_lc.c.script: line 2: 2694 Segmentation fault /tmp/autopkgtest-lxc.zmambq90/downtmp/autopkgtest_tmp/build/tests/Output/test_asan_lc.c.tmp -- ******************** FAIL: LLVM regression suite :: test_tsan.c (21 of 25) ******************** TEST 'LLVM regression suite :: test_tsan.c' FAILED ******************** Script: -- : 'RUN: at line 4'; /usr/bin/clang-11 -o /tmp/autopkgtest-lxc.zmambq90/downtmp/autopkgtest_tmp/build/tests/Output/test_tsan.c.tmp -fsanitize=thread -g -O1 /tmp/autopkgtest-lxc.zmambq90/downtmp/autopkgtest_tmp/tests/test_tsan.c : 'RUN: at line 5'; /usr/bin/llvm-nm-11 /tmp/autopkgtest-lxc.zmambq90/downtmp/autopkgtest_tmp/build/tests/Output/test_tsan.c.tmp | grep __tsan : 'RUN: at line 6'; env TSAN_OPTIONS="log_path=stdout:exitcode=0" /tmp/autopkgtest-lxc.zmambq90/downtmp/autopkgtest_tmp/build/tests/Output/test_tsan.c.tmp 2>&1 > /tmp/autopkgtest-lxc.zmambq90/downtmp/autopkgtest_tmp/build/tests/Output/test_tsan.c.tmp.out : 'RUN: at line 7'; grep -q "data race" /tmp/autopkgtest-lxc.zmambq90/downtmp/autopkgtest_tmp/build/tests/Output/test_tsan.c.tmp.out -- Exit Code: 1 Command Output (stderr): -- clang: error: unsupported option '-fsanitize=thread' for target 'i686-pc-linux-gnu' -- ******************** PASS: LLVM regression suite :: warning_conversion.c (22 of 25) UNSUPPORTED: LLVM regression suite :: whole-toolchain.c (23 of 25) UNSUPPORTED: LLVM regression suite :: whole-toolchain.cpp (24 of 25) PASS: LLVM regression suite :: scanbuild_missing_delete.cpp (25 of 25) ******************** Unsupported Tests (3): LLVM regression suite :: test_asan_heap.c LLVM regression suite :: whole-toolchain.c LLVM regression suite :: whole-toolchain.cpp ******************** Failed Tests (4): LLVM regression suite :: basic_lldb.c LLVM regression suite :: basic_lldb2.cpp LLVM regression suite :: test_asan_lc.c LLVM regression suite :: test_tsan.c Testing Time: 13.96s Unsupported: 3 Passed : 18 Failed : 4 According to Clang / LLVM documentation, -fsanitize=thread is not supported on i386. https://clang.llvm.org/docs/ThreadSanitizer.html Citation: ThreadSanitizer is supported on the following OS: Android aarch64, x86_64 Darwin arm64, x86_64 FreeBSD Linux aarch64, x86_64, powerpc64, powerpc64le NetBSD Support for other 64-bit architectures is possible, contributions are welcome. Support for 32-bit platforms is problematic and is not planned.