[llvm-testresults] buildbot failure in lab.llvm.org on clang-x86_64-darwin11-DA

[llvmlab-buildmaster at lab.llvm.org]

The Buildbot has detected a failed build on builder clang-x86_64-darwin11-DA while building lab.llvm.org.
Full details are available at:
 http://lab.llvm.org:8013/builders/clang-x86_64-darwin11-DA/builds/5266

Buildbot URL: http://lab.llvm.org:8013/

Buildslave for this Build: xserve4

Build Reason: Triggerable(phase2-stage0)
Build Source Stamp: 192569
Blamelist: 

BUILD FAILED: failed run.llvm.tests

sincerely,
 -The Buildbot


================================================================================

CHANGES:


LOGS:
Last 15 lines of 'stdio':
	PASS: LLVM-Unit :: Transforms/Utils/Debug+Asserts/UtilsTests/SpecialCaseListTest.Substring (15727 of 15728)
	PASS: LLVM-Unit :: Transforms/Utils/Debug+Asserts/UtilsTests/SpecialCaseListTest.ModuleIsIn (15728 of 15728)
	
	1 warning(s) in tests.
	Testing Time: 506.78s
	********************
	Failing Tests (1):
	    LLVM :: Transforms/LoopUnswitch/preserve-analyses.ll
	
	  Expected Passes    : 15611
	  Expected Failures  : 79
	  Unsupported Tests  : 37
	  Unexpected Failures: 1
	make[1]: *** [check-local-all] Error 1
	make: *** [check-all] Error 2

Last 15 lines of 'LLVM :: Transforms__LoopUnswitch__preserve-analyses.ll':
	******************** TEST 'LLVM :: Transforms/LoopUnswitch/preserve-analyses.ll' FAILED ********************
	Script:
	--
	/Users/buildslave/zorg/buildbot/smooshlab/slave-0.8/build.clang-x86_64-darwin11-DA/clang-build/Debug+Asserts/bin/opt -loop-unswitch -verify-loop-info -verify-dom-info -disable-output < /Users/buildslave/zorg/buildbot/smooshlab/slave-0.8/build.clang-x86_64-darwin11-DA/llvm/test/Transforms/LoopUnswitch/preserve-analyses.ll
	--
	Exit Code: 137
	
	Command Output (stderr):
	--
	/Users/buildslave/zorg/buildbot/smooshlab/slave-0.8/build.clang-x86_64-darwin11-DA/clang-build/test/Transforms/LoopUnswitch/Output/preserve-analyses.ll.script: line 1: 23209 Killed: 9               /Users/buildslave/zorg/buildbot/smooshlab/slave-0.8/build.clang-x86_64-darwin11-DA/clang-build/Debug+Asserts/bin/opt -loop-unswitch -verify-loop-info -verify-dom-info -disable-output < /Users/buildslave/zorg/buildbot/smooshlab/slave-0.8/build.clang-x86_64-darwin11-DA/llvm/test/Transforms/LoopUnswitch/preserve-analyses.ll
	
	--
	
	********************

Last 15 lines of 'warnings (1)':
	lit.py: discovery.py:190: warning: test suite 'Extra Tools Unit Tests' contained no tests