sporadic test_faulthandler failure

[pitrou]

BPO	16797
Nosy	@pitrou, @vstinner, @ezio-melotti
Superseder	bpo-15971: Sporadic failure in test_dump_tracebacks_later_file (test_faulthandler)

^{Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.}

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GitHub fields:

assignee = None
closed_at = <Date 2012-12-28.00:17:06.524>
created_at = <Date 2012-12-28.00:01:46.619>
labels = ['type-bug', 'tests']
title = 'sporadic test_faulthandler failure'
updated_at = <Date 2012-12-28.00:17:06.522>
user = 'https://github.com/pitrou'

bugs.python.org fields:

activity = <Date 2012-12-28.00:17:06.522>
actor = 'ezio.melotti'
assignee = 'none'
closed = True
closed_date = <Date 2012-12-28.00:17:06.524>
closer = 'ezio.melotti'
components = ['Tests']
creation = <Date 2012-12-28.00:01:46.619>
creator = 'pitrou'
dependencies = []
files = []
hgrepos = []
issue_num = 16797
keywords = []
message_count = 2.0
messages = ['178351', '178352']
nosy_count = 3.0
nosy_names = ['pitrou', 'vstinner', 'ezio.melotti']
pr_nums = []
priority = 'normal'
resolution = 'duplicate'
stage = 'resolved'
status = 'closed'
superseder = '15971'
type = 'behavior'
url = 'https://bugs.python.org/issue16797'
versions = ['Python 3.2', 'Python 3.3', 'Python 3.4']

[pitrou]

http://buildbot.python.org/all/builders/AMD64%20Mountain%20Lion%20%5BSB%5D%203.x/builds/631

======================================================================
FAIL: test_dump_traceback_later_file (test.test_faulthandler.FaultHandlerTests)
----------------------------------------------------------------------

Traceback (most recent call last):
  File "/Volumes/bay2/buildslave/cpython/3.x.snakebite-mountainlion-amd64/build/Lib/test/test_faulthandler.py", line 490, in test_dump_traceback_later_file
    self.check_dump_traceback_later(file=True)
  File "/Volumes/bay2/buildslave/cpython/3.x.snakebite-mountainlion-amd64/build/Lib/test/test_faulthandler.py", line 476, in check_dump_traceback_later
    filename, loops)
  File "/Volumes/bay2/buildslave/cpython/3.x.snakebite-mountainlion-amd64/build/Lib/test/test_faulthandler.py", line 460, in _check_dump_traceback_later
    self.assertRegex(trace, regex)
AssertionError: Regex didn't match: '^Timeout \\(0:00:00.500000\\)!\\nThread 0x[0-9a-f]+:\\n  File "<string>", line 9 in func\n  File "<string>", line 20 in <module>$' not found in 'Timeout (0:00:00.500000)!\nThread 0x00007fff7f242180:\n  File "<string>", line 10 in func\n  File "<string>", line 20 in <module>'

[ezio-melotti]

Duplicate of bpo-15971.