Some race condition in the multiprocessing module:
== Tests result: ENV CHANGED ==
389 tests OK.
10 slowest tests:
- test_multiprocessing_spawn: 20 min 37 sec
- test_zipfile: 14 min 29 sec
- test_concurrent_futures: 7 min 19 sec
- test_tarfile: 6 min 59 sec
- test_lzma: 5 min 52 sec
- test_distutils: 5 min 28 sec
- test_regrtest: 5 min 19 sec
- test_venv: 4 min 24 sec
- test_asyncio: 4 min 22 sec
- test_pickle: 3 min 30 sec
1 test altered the execution environment:
test_multiprocessing_spawn
New builds are successful.