[llvm-testresults] buildbot failure in lab.llvm.org on libcxx_clang-x86_64-darwin11-RA

[llvmlab-buildmaster at lab.llvm.org]

The Buildbot has detected a failed build on builder libcxx_clang-x86_64-darwin11-RA while building lab.llvm.org.
Full details are available at:
 http://lab.llvm.org:8013/builders/libcxx_clang-x86_64-darwin11-RA/builds/3

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

Buildslave for this Build: xserve4

Build Reason: Triggerable(phase3-stage0)
Build Source Stamp: 209930
Blamelist: 

BUILD FAILED: failed test.libcxx.new

sincerely,
 -The Buildbot


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

CHANGES:


LOGS:
Last 15 lines of 'stdio':
	PASS: libc++ :: utilities/utility/pairs/pairs.pair/types.pass.cpp (4660 of 4666)
	PASS: libc++ :: utilities/utility/pairs/pairs.spec/comparison.pass.cpp (4661 of 4666)
	PASS: libc++ :: utilities/utility/pairs/pairs.spec/non_member_swap.pass.cpp (4662 of 4666)
	PASS: libc++ :: utilities/utility/pairs/pairs.spec/make_pair.pass.cpp (4663 of 4666)
	PASS: libc++ :: utilities/utility/utility.swap/swap.pass.cpp (4664 of 4666)
	PASS: libc++ :: utilities/utility/version.pass.cpp (4665 of 4666)
	PASS: libc++ :: utilities/utility/utility.swap/swap_array.pass.cpp (4666 of 4666)
	Testing Time: 1299.27s
	********************
	Unexpected Passing Tests (1):
	    libc++ :: thread/futures/futures.future_error/what.pass.cpp
	
	  Expected Passes    : 4653
	  Expected Failures  : 12
	  Unexpected Passes  : 1

Last 15 lines of 'libc++::what.pass.cpp':
	******************** TEST 'libc++ :: thread/futures/futures.future_error/what.pass.cpp' FAILED ********************
	
	********************