Traceback (most recent call last):
  File "/tmp/cirrus-ci-build/Lib/test/test_concurrent_futures/test_shutdown.py", line 49, in test_interpreter_shutdown
    self.assertFalse(err)
AssertionError: b'Exception in thread Thread-1:\nTraceback (most recent call last):\n  File "/tmp/cirrus-ci-build/Lib/threading.py", line 1059, in _bootstrap_inner\n    self.run()\n  File "/tmp/cirrus-ci-build/Lib/concurrent/futures/process.py", line 339, in run\n    self.add_call_item_to_queue()\n  File "/tmp/cirrus-ci-build/Lib/concurrent/futures/process.py", line 394, in add_call_item_to_queue\n    self.call_queue.put(_CallItem(work_id,\n  File "/tmp/cirrus-ci-build/Lib/multiprocessing/queues.py", line 94, in put\n    self._start_thread()\n  File "/tmp/cirrus-ci-build/Lib/multiprocessing/queues.py", line 177, in _start_thread\n    self._thread.start()\n  File "/tmp/cirrus-ci-build/Lib/threading.py", line 978, in start\n    _start_new_thread(self._bootstrap, ())\nRuntimeError: can\'t create new thread at interpreter shutdown\nTraceback (most recent call last):\n  File "<string>", line 1, in <module>\n  File "/tmp/cirrus-ci-build/Lib/multiprocessing/spawn.py", line 122, in spawn_main\n    exitcode = _main(fd, parent_sentinel)\n               ^^^^^^^^^^^^^^^^^^^^^^^^^^\n  File "/tmp/cirrus-ci-build/Lib/multiprocessing/spawn.py", line 132, in _main\n    self = reduction.pickle.load(from_parent)\n           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n  File "/tmp/cirrus-ci-build/Lib/multiprocessing/synchronize.py", line 115, in __setstate__\n    self._semlock = _multiprocessing.SemLock._rebuild(*state)\n                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\nFileNotFoundError: [Errno 2] No such file or directory\n' is not false

----------------------------------------------------------------------
Ran 47 tests in 14.018s

FAILED (failures=1, skipped=3)
test test.test_concurrent_futures.test_shutdown failed
1 test failed again:
    test.test_concurrent_futures.test_shutdown

== Tests result: FAILURE then FAILURE ==

435 tests OK.

10 slowest tests:
- test_tools: 3 min 10 sec
- test.test_concurrent_futures.test_wait: 1 min 12 sec
- test.test_multiprocessing_spawn.test_processes: 1 min 9 sec
- test_math: 1 min 8 sec
- test.test_multiprocessing_forkserver.test_processes: 56.1 sec
- test_capi: 53.9 sec
- test_socket: 51.7 sec
- test_signal: 49.0 sec
- test_io: 44.3 sec
- test_subprocess: 43.5 sec

1 test failed:
    test.test_concurrent_futures.test_shutdown

25 tests skipped:
    test.test_asyncio.test_windows_events
    test.test_asyncio.test_windows_utils test_ctypes test_dbm_gnu
    test_devpoll test_epoll test_idle test_ioctl test_launcher
    test_msvcrt test_perf_profiler test_perfmaps test_readline
    test_sqlite3 test_stable_abi_ctypes test_startfile test_tcl
    test_tkinter test_ttk test_ttk_textonly test_turtle
    test_winconsoleio test_winreg test_winsound test_wmi

1 test skipped (resource denied):
    test_zipfile64

1 re-run test:
    test.test_concurrent_futures.test_shutdown

Total duration: 17 min 4 sec
Total tests: run=39,617 failures=1 skipped=1,350
Total test files: run=462/462 failed=1 skipped=25 resource_denied=1 rerun=1
Result: FAILURE then FAILURE
*** Error code 2

Stop.
make: stopped in /tmp/cirrus-ci-build/build
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