See also bpo-30778: "test_bsddb3 crash on x86 Windows XP 2.7".
http://buildbot.python.org/all/builders/AMD64%20Windows8.1%20Refleaks%202.7/builds/40/steps/test/logs/stdio
1:07:30 [145/403/1] test_bsddb3 failed -- running: test_weakref (4038 sec), test_io (2487 sec), test_mmap (1406 sec)
test_bsddb3 still working, be patient...
test_bsddb3 still working, be patient...
test_bsddb3 still working, be patient...
Berkeley DB 4.7.25: (May 15, 2008)
Test path prefix: d:\temp\z-test_bsddb3-5156
XXX: timeout happened beforestartup was confirmed - see issue 3892
test test_bsddb3 failed -- Traceback (most recent call last):
File "D:\buildarea\2.7.ware-win81-release.refleak\build\lib\bsddb\test\test_replication.py", line 384, in test01_basic_replication
self.assertTrue(time.time()<timeout)
AssertionError: False is not true