Regression

Test Clang 7.0.1 / lldb-Suite.lang/objc/objc-super.TestObjCSuper.py (from lldb-Suite)

Failing for the past 1 build (Since Unstable#270 )
Took 5.8 sec.

Stacktrace

lldb version 10.0.99 (http://labmaster3.local/git/llvm-project.git revision 1a3dd638c4a9173e53628b497a1aadc31c32eb50)
  clang revision daa79c5338228a746a7eba0cf2f2f356e1d45a5b
  llvm revision daa79c5338228a746a7eba0cf2f2f356e1d45a5b
LLDB library dir: /Users/buildslave/jenkins/workspace/lldb-cmake-matrix/lldb-build/bin
LLDB import library dir: /Users/buildslave/jenkins/workspace/lldb-cmake-matrix/lldb-build/bin
libstdcxx tests will not be run because: Don't know how to build with libstdcxx on macosx
Skipping following debug info categories: ['dwo']

Session logs for test failures/errors/unexpected successes will go into directory '/Users/buildslave/jenkins/workspace/lldb-cmake-matrix/test/logs'
Command invoked: /Users/buildslave/jenkins/workspace/lldb-cmake-matrix/llvm-project/lldb/test/dotest.py --arch=x86_64 -s /Users/buildslave/jenkins/workspace/lldb-cmake-matrix/lldb-build/lldb-test-traces -S nm -u CXXFLAGS -u CFLAGS --executable /Users/buildslave/jenkins/workspace/lldb-cmake-matrix/lldb-build/./bin/lldb --dsymutil /Users/buildslave/jenkins/workspace/lldb-cmake-matrix/lldb-build/./bin/dsymutil --filecheck /Users/buildslave/jenkins/workspace/lldb-cmake-matrix/lldb-build/./bin/FileCheck -C /Users/buildslave/jenkins/workspace/lldb-cmake-matrix/clang_701_build/bin/clang --codesign-identity lldb_codesign --server /Users/buildslave/jenkins/workspace/lldb-cmake-matrix/lldb-build/./bin/debugserver --arch x86_64 --build-dir /Users/buildslave/jenkins/workspace/lldb-cmake-matrix/lldb-build/lldb-test-build.noindex -s=/Users/buildslave/jenkins/workspace/lldb-cmake-matrix/test/logs -t --env TERM=vt100 --skip-category gmodules --skip-category watchpoint --arch=x86_64 --env LLVM_LIBS_DIR=/Users/buildslave/jenkins/workspace/lldb-cmake-matrix/lldb-build/./lib --build-dir /Users/buildslave/jenkins/workspace/lldb-cmake-matrix/lldb-build/tools/lldb/lldb-test-build.noindex --module-cache-dir /Users/buildslave/jenkins/workspace/lldb-cmake-matrix/lldb-build/tools/lldb/lldb-test-build.noindex/module-cache-lldb /Users/buildslave/jenkins/workspace/lldb-cmake-matrix/llvm-project/lldb/packages/Python/lldbsuite/test/lang/objc/objc-super -p TestObjCSuper.py
Change dir to: /Users/buildslave/jenkins/workspace/lldb-cmake-matrix/llvm-project/lldb/packages/Python/lldbsuite/test/lang/objc/objc-super
runCmd: settings set symbols.enable-external-lookup false
output: 

runCmd: settings set plugin.process.gdb-remote.packet-timeout 60
output: 

runCmd: settings set symbols.clang-modules-cache-path "/Users/buildslave/jenkins/workspace/lldb-cmake-matrix/lldb-build/tools/lldb/lldb-test-build.noindex/module-cache-lldb"
output: 

runCmd: settings set use-color false
output: 

FAIL: LLDB (/Users/buildslave/jenkins/workspace/lldb-cmake-matrix/clang_701_build/bin/clang-7-x86_64) :: test_with_python_api_dsym (TestObjCSuper.TestObjCSuperMethod)
<bound method SBProcess.Kill of <lldb.SBProcess; proxy of <Swig Object of type 'lldb::SBProcess *' at 0x11394aed0> >>: success

runCmd: settings set symbols.enable-external-lookup false
output: 

runCmd: settings set plugin.process.gdb-remote.packet-timeout 60
output: 

runCmd: settings set symbols.clang-modules-cache-path "/Users/buildslave/jenkins/workspace/lldb-cmake-matrix/lldb-build/tools/lldb/lldb-test-build.noindex/module-cache-lldb"
output: 

runCmd: settings set use-color false
output: 

FAIL: LLDB (/Users/buildslave/jenkins/workspace/lldb-cmake-matrix/clang_701_build/bin/clang-7-x86_64) :: test_with_python_api_dwarf (TestObjCSuper.TestObjCSuperMethod)
UNSUPPORTED: LLDB (/Users/buildslave/jenkins/workspace/lldb-cmake-matrix/clang_701_build/bin/clang-7-x86_64) :: test_with_python_api_dwo (TestObjCSuper.TestObjCSuperMethod) (test case does not fall in any category of interest for this run) 
UNSUPPORTED: LLDB (/Users/buildslave/jenkins/workspace/lldb-cmake-matrix/clang_701_build/bin/clang-7-x86_64) :: test_with_python_api_gmodules (TestObjCSuper.TestObjCSuperMethod) (test case does not fall in any category of interest for this run) 
Restore dir to: /Users/buildslave/jenkins/workspace/lldb-cmake-matrix/lldb-build/tools/lldb/lit
======================================================================
ERROR: test_with_python_api_dwarf (TestObjCSuper.TestObjCSuperMethod)
   Test calling methods on super.
----------------------------------------------------------------------
Error when building test subject.

Build Command:
make VPATH=/Users/buildslave/jenkins/workspace/lldb-cmake-matrix/llvm-project/lldb/packages/Python/lldbsuite/test/lang/objc/objc-super -C /Users/buildslave/jenkins/workspace/lldb-cmake-matrix/lldb-build/tools/lldb/lldb-test-build.noindex/lang/objc/objc-super/TestObjCSuper.test_with_python_api_dwarf -I /Users/buildslave/jenkins/workspace/lldb-cmake-matrix/llvm-project/lldb/packages/Python/lldbsuite/test/lang/objc/objc-super -I /Users/buildslave/jenkins/workspace/lldb-cmake-matrix/llvm-project/lldb/packages/Python/lldbsuite/test/make -f /Users/buildslave/jenkins/workspace/lldb-cmake-matrix/llvm-project/lldb/packages/Python/lldbsuite/test/lang/objc/objc-super/Makefile MAKE_DSYM=NO ARCH=x86_64 CC="/Users/buildslave/jenkins/workspace/lldb-cmake-matrix/clang_701_build/bin/clang-7" 

Build Command Output:
clang-7: error: unable to execute command: Killed: 9
clang-7: error: clang frontend command failed due to signal (use -v to see invocation)
clang version 7.0.1 
Target: x86_64-apple-darwin18.0.0
Thread model: posix
InstalledDir: /Users/buildslave/jenkins/workspace/lldb-cmake-matrix/clang_701_build/bin
clang-7: note: diagnostic msg: PLEASE submit a bug report to https://bugs.llvm.org/ and include the crash backtrace, preprocessed source, and associated run script.
clang-7: note: diagnostic msg: 
********************

PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang-7: note: diagnostic msg: /var/folders/09/r4vw4v8n5kb67jl66zvlbljw0000gn/T/lit_tmp_bT7Zaw/class-330bcb.m
clang-7: note: diagnostic msg: /var/folders/09/r4vw4v8n5kb67jl66zvlbljw0000gn/T/lit_tmp_bT7Zaw/class-330bcb.sh
clang-7: note: diagnostic msg: Crash backtrace is located in
clang-7: note: diagnostic msg: /Users/buildslave/Library/Logs/DiagnosticReports/clang-7_<YYYY-MM-DD-HHMMSS>_<hostname>.crash
clang-7: note: diagnostic msg: (choose the .crash file that corresponds to your crash)
clang-7: note: diagnostic msg: 

********************
make: *** [class.o] Error 254

Test Directory:
/Users/buildslave/jenkins/workspace/lldb-cmake-matrix/llvm-project/lldb/packages/Python/lldbsuite/test/lang/objc/objc-super
======================================================================
FAIL: test_with_python_api_dsym (TestObjCSuper.TestObjCSuperMethod)
   Test calling methods on super.
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/buildslave/jenkins/workspace/lldb-cmake-matrix/llvm-project/lldb/packages/Python/lldbsuite/test/lldbtest.py", line 1748, in test_method
    return attrvalue(self)
  File "/Users/buildslave/jenkins/workspace/lldb-cmake-matrix/llvm-project/lldb/packages/Python/lldbsuite/test/lang/objc/objc-super/TestObjCSuper.py", line 50, in test_with_python_api
    "No thread stopped at our breakpoint.")
AssertionError: False is not True : No thread stopped at our breakpoint.
Config=x86_64-/Users/buildslave/jenkins/workspace/lldb-cmake-matrix/clang_701_build/bin/clang-7
----------------------------------------------------------------------
Ran 4 tests in 5.274s

RESULT: FAILED (0 passes, 1 failures, 1 errors, 2 skipped, 0 expected failures, 0 unexpected successes)