[New-bugs-announce] [issue30319] test_invalid_authentication() of test_imaplib: random failure on AMD64 FreeBSD 9.x 3.6

[STINNER Victor]

New submission from STINNER Victor:

http://buildbot.python.org/all/builders/AMD64%20FreeBSD%209.x%203.6/builds/128/steps/test/logs/stdio

test_invalid_authentication (test.test_imaplib.NewIMAPSSLTests) ... SENT: b'* OK IMAP4rev1'
GOT: b'OMOH0 CAPABILITY'
SENT: b'* CAPABILITY IMAP4rev1'
SENT: b'OMOH0 OK CAPABILITY completed'
GOT: b'OMOH1 AUTHENTICATE MYAUTH'
SENT: b'+'
GOT: b'ZmFrZQ=='
SENT: b'OMOH1 NO [AUTHENTICATIONFAILED] invalid'
ERROR

======================================================================
ERROR: test_invalid_authentication (test.test_imaplib.NewIMAPSSLTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/usr/home/buildbot/python/3.6.koobs-freebsd9/build/Lib/test/test_imaplib.py", line 223, in _cleanup
    self.client.shutdown()
  File "/usr/home/buildbot/python/3.6.koobs-freebsd9/build/Lib/imaplib.py", line 326, in shutdown
    self.sock.close()
  File "/usr/home/buildbot/python/3.6.koobs-freebsd9/build/Lib/socket.py", line 417, in close
    self._real_close()
  File "/usr/home/buildbot/python/3.6.koobs-freebsd9/build/Lib/ssl.py", line 1052, in _real_close
    socket._real_close(self)
  File "/usr/home/buildbot/python/3.6.koobs-freebsd9/build/Lib/socket.py", line 411, in _real_close
    _ss.close(self)
ConnectionResetError: [Errno 54] Connection reset by peer

----------------------------------------------------------------------
Ran 95 tests in 32.694s

FAILED (errors=1, skipped=2)
Warning -- threading._dangling was modified by test_imaplib
  Before: <_weakrefset.WeakSet object at 0x805e2b608>
  After:  <_weakrefset.WeakSet object at 0x8014a25a0> 
test test_imaplib failed

----------
components: Tests
keywords: buildbot
messages: 293331
nosy: haypo
priority: normal
severity: normal
status: open
title: test_invalid_authentication()  of test_imaplib: random failure on AMD64 FreeBSD 9.x 3.6
versions: Python 3.6

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue30319>
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