Is this a flaky test or something more serious?
17:38:28 ====================================================================== 17:38:28 FAIL: test (TestConcurrentDelaySignalBreak.ConcurrentDelaySignalBreak) 17:38:28 Test (1-second delay) signal and a breakpoint in multiple threads. 17:38:28 ---------------------------------------------------------------------- 17:38:28 Traceback (most recent call last): 17:38:28 File "/Users/buildnode/jenkins/workspace/oss-lldb-incremental-osx/lldb/packages/Python/lldbsuite/test/decorators.py", line 144, in wrapper 17:38:28 func(*args, **kwargs) 17:38:28 File "/Users/buildnode/jenkins/workspace/oss-lldb-incremental-osx/lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/delay_signal_break/TestConcurrentDelaySignalBreak.py", line 23, in test 17:38:28 num_delay_signal_threads=1) 17:38:28 File "/Users/buildnode/jenkins/workspace/oss-lldb-incremental-osx/lldb/packages/Python/lldbsuite/test/concurrent_base.py", line 205, in do_thread_actions 17:38:28 self.describe_threads()))) 17:38:28 AssertionError: 2 != 3 : Expected to see 3 threads, but seeing 2. Details: 17:38:28 thread 1 running due to none at 17:38:28 frame #0: 0x00007fff6f5ef431 libsystem_pthread.dylibpthread_join **17:38:28** frame #1: 0x0000000100003849 a.outdotest() at main.cpp:177 17:38:28 frame #2: 0x0000000100003974 a.outmain at main.cpp:184 **17:38:28** frame #3: 0x00007fff6f362115 libdyld.dylibstart + 1 17:38:28
17:38:28 thread 2 running due to SBBreakpoint: id = 3, file = 'main.cpp', line = 54, exact_match = 0, locations = 1 hit 1 times at 17:38:28 frame #0: 0x00000001000010f7 a.outbreakpoint_func(input=0x0000000000000000) at main.cpp:54 **17:38:28** frame #1: 0x00007fff6f5ed6c1 libsystem_pthread.dylib_pthread_body + 340 17:38:28 frame #2: 0x00007fff6f5ed56d libsystem_pthread.dylib_pthread_start + 377 **17:38:28** frame #3: 0x00007fff6f5ecc5d libsystem_pthread.dylibthread_start + 13 17:38:28
17:38:28 Config=x86_64-/Users/buildnode/jenkins/workspace/oss-lldb-incremental-osx/Ninja-ReleaseAssert/llvm-macosx-x86_64/bin/clang-5.0 17:38:28 ---------------------------------------------------------------------- 17:38:28 Ran 1 test in 2.380s 17:38:28
17:38:28 RESULT: FAILED (0 passes, 1 failures, 0 errors, 0 skipped, 0 expected failures, 0 unexpected successes) 17:38:28 Session logs for test failures/errors/unexpected successes can be found in directory '2018-05-02-15_29_36' 17:38:28
17:38:28 [TestConcurrentDelaySignalBreak.py FAILED]