[New-bugs-announce] [issue31805] support._is_gui_available() hangs on x86-64 Sierra 3.6 buildbot

[STINNER Victor]

New submission from STINNER Victor <victor.stinner at gmail.com>:

http://buildbot.python.org/all/#/builders/20/builds/11

Re-running test 'test_ttk_guionly' in verbose mode
Timeout (0:15:00)!
Thread 0x00007fffc0cd73c0 (most recent call first):
  File "/Users/buildbot/buildarea/3.6.billenstein-sierra/build/Lib/test/support/__init__.py", line 485 in _is_gui_available
  File "/Users/buildbot/buildarea/3.6.billenstein-sierra/build/Lib/test/support/__init__.py", line 531 in requires
  File "/Users/buildbot/buildarea/3.6.billenstein-sierra/build/Lib/test/test_ttk_guionly.py", line 8 in <module>
  File "<frozen importlib._bootstrap>", line 219 in _call_with_frames_removed
  File "<frozen importlib._bootstrap_external>", line 678 in exec_module
  File "<frozen importlib._bootstrap>", line 665 in _load_unlocked
  File "<frozen importlib._bootstrap>", line 955 in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 971 in _find_and_load
  File "<frozen importlib._bootstrap>", line 994 in _gcd_import
  File "/Users/buildbot/buildarea/3.6.billenstein-sierra/build/Lib/importlib/__init__.py", line 126 in import_module
  File "/Users/buildbot/buildarea/3.6.billenstein-sierra/build/Lib/test/libregrtest/runtest.py", line 160 in runtest_inner
  File "/Users/buildbot/buildarea/3.6.billenstein-sierra/build/Lib/test/libregrtest/runtest.py", line 137 in runtest
  File "/Users/buildbot/buildarea/3.6.billenstein-sierra/build/Lib/test/libregrtest/main.py", line 290 in rerun_failed_tests
  File "/Users/buildbot/buildarea/3.6.billenstein-sierra/build/Lib/test/libregrtest/main.py", line 539 in _main
  File "/Users/buildbot/buildarea/3.6.billenstein-sierra/build/Lib/test/libregrtest/main.py", line 509 in main
  File "/Users/buildbot/buildarea/3.6.billenstein-sierra/build/Lib/test/libregrtest/main.py", line 584 in main
  File "/Users/buildbot/buildarea/3.6.billenstein-sierra/build/Lib/test/__main__.py", line 2 in <module>
  File "/Users/buildbot/buildarea/3.6.billenstein-sierra/build/Lib/runpy.py", line 85 in _run_code
  File "/Users/buildbot/buildarea/3.6.billenstein-sierra/build/Lib/runpy.py", line 193 in _run_module_as_main
make: *** [buildbottest] Error 1

----------
components: Tests, macOS
keywords: buildbot
messages: 304518
nosy: haypo, ned.deily, ronaldoussoren
priority: normal
severity: normal
status: open
title: support._is_gui_available() hangs on x86-64 Sierra 3.6 buildbot

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue31805>
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