Regression

AddressSanitizer-x86_64-iossim.TestCases.use-after-poison.cc (from AddressSanitizer-x86_64-iossim)

Failing for the past 1 build (Since Failed#296 )
Took 1.4 sec.

Stacktrace

Script:
--
/Users/buildslave/jenkins/sharedspace/clang-stage1-cmake-RA_workspace/llvm/projects/compiler-rt/test/sanitizer_common/ios_commands/iossim_compile.py /Users/buildslave/jenkins/sharedspace/clang-stage1-cmake-RA_workspace/clang-build/./bin/clang --driver-mode=g++ -fsanitize=address -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator10.2.sdk  -shared-libasan -O0 /Users/buildslave/jenkins/sharedspace/clang-stage1-cmake-RA_workspace/llvm/projects/compiler-rt/test/asan/TestCases/use-after-poison.cc -o /Users/buildslave/jenkins/sharedspace/clang-stage1-cmake-RA_workspace/clang-build/tools/clang/runtime/compiler-rt-bins/test/asan/IOSSimX86_64Config/TestCases/Output/use-after-poison.cc.tmp && not /Users/buildslave/jenkins/sharedspace/clang-stage1-cmake-RA_workspace/llvm/projects/compiler-rt/test/sanitizer_common/ios_commands/iossim_run.py /Users/buildslave/jenkins/sharedspace/clang-stage1-cmake-RA_workspace/clang-build/tools/clang/runtime/compiler-rt-bins/test/asan/IOSSimX86_64Config/TestCases/Output/use-after-poison.cc.tmp 2>&1 | FileCheck /Users/buildslave/jenkins/sharedspace/clang-stage1-cmake-RA_workspace/llvm/projects/compiler-rt/test/asan/TestCases/use-after-poison.cc
env ASAN_OPTIONS=abort_on_error=0:log_to_syslog=0:detect_leaks=1:allow_user_poisoning=0 /Users/buildslave/jenkins/sharedspace/clang-stage1-cmake-RA_workspace/llvm/projects/compiler-rt/test/sanitizer_common/ios_commands/iossim_run.py /Users/buildslave/jenkins/sharedspace/clang-stage1-cmake-RA_workspace/clang-build/tools/clang/runtime/compiler-rt-bins/test/asan/IOSSimX86_64Config/TestCases/Output/use-after-poison.cc.tmp
--
Exit Code: 1

Command Output (stderr):
--
/Users/buildslave/jenkins/sharedspace/clang-stage1-cmake-RA_workspace/llvm/projects/compiler-rt/test/asan/TestCases/use-after-poison.cc:17:12: error: expected string not found in input
 // CHECK: main{{.*}}use-after-poison.cc:[[@LINE-2]]
           ^
<stdin>:2:52: note: scanning from here
==31396==ERROR: AddressSanitizer: use-after-poison on address 0x60200000013a at pc 0x000104396ebe bp 0x7fff5b868f20 sp 0x7fff5b868f18
                                                   ^
<stdin>:2:52: note: with expression "@LINE-2" equal to "15"
==31396==ERROR: AddressSanitizer: use-after-poison on address 0x60200000013a at pc 0x000104396ebe bp 0x7fff5b868f20 sp 0x7fff5b868f18
                                                   ^
<stdin>:4:40: note: possible intended match here
atos[31401]: atos cannot examine process 31396 (use-after-poison.cc.tmp) for unknown reasons, even though it appears to exist; try running with `sudo`.
                                       ^

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