Traceback (most recent call last):
  File "/Users/buildbot/buildarea/3.10.billenstein-macos/build/Lib/test/test_importlib/partial/pool_in_threads.py", line 9, in t
    with multiprocessing.Pool(1):
  File "/Users/buildbot/buildarea/3.10.billenstein-macos/build/Lib/multiprocessing/context.py", line 119, in Pool
    return Pool(processes, initializer, initargs, maxtasksperchild,
  File "/Users/buildbot/buildarea/3.10.billenstein-macos/build/Lib/multiprocessing/pool.py", line 212, in __init__
    self._repopulate_pool()
  File "/Users/buildbot/buildarea/3.10.billenstein-macos/build/Lib/multiprocessing/pool.py", line 303, in _repopulate_pool
    return self._repopulate_pool_static(self._ctx, self.Process,
  File "/Users/buildbot/buildarea/3.10.billenstein-macos/build/Lib/multiprocessing/pool.py", line 326, in _repopulate_pool_static
    w.start()
  File "/Users/buildbot/buildarea/3.10.billenstein-macos/build/Lib/multiprocessing/process.py", line 121, in start
    self._popen = self._Popen(self)
  File "/Users/buildbot/buildarea/3.10.billenstein-macos/build/Lib/multiprocessing/context.py", line 284, in _Popen
    return Popen(process_obj)
  File "/Users/buildbot/buildarea/3.10.billenstein-macos/build/Lib/multiprocessing/popen_spawn_posix.py", line 32, in __init__
    super().__init__(process_obj)
  File "/Users/buildbot/buildarea/3.10.billenstein-macos/build/Lib/multiprocessing/popen_fork.py", line 19, in __init__
    self._launch(process_obj)
  File "/Users/buildbot/buildarea/3.10.billenstein-macos/build/Lib/multiprocessing/popen_spawn_posix.py", line 53, in _launch
    parent_r, child_w = os.pipe()
OSError: [Errno 24] Too many open files
/Users/buildbot/buildarea/3.10.billenstein-macos/build/Lib/multiprocessing/resource_tracker.py:224: UserWarning: resource_tracker: There appear to be 102 leaked semaphore objects to clean up at shutdown
  warnings.warn('resource_tracker: There appear to be %d '
---


Traceback (most recent call last):
  File "/Users/buildbot/buildarea/3.10.billenstein-macos/build/Lib/test/test_importlib/test_threaded_import.py", line 258, in test_multiprocessing_pool_circular_import
    script_helper.assert_python_ok(fn)
  File "/Users/buildbot/buildarea/3.10.billenstein-macos/build/Lib/test/support/script_helper.py", line 160, in assert_python_ok
    return _assert_python(True, *args, **env_vars)
  File "/Users/buildbot/buildarea/3.10.billenstein-macos/build/Lib/test/support/script_helper.py", line 145, in _assert_python
    res.fail(cmd_line)
  File "/Users/buildbot/buildarea/3.10.billenstein-macos/build/Lib/test/support/script_helper.py", line 72, in fail
    raise AssertionError("Process return code is %d\n"
AssertionError: Process return code is 1
command line: ['/Users/buildbot/buildarea/3.10.billenstein-macos/build/python.exe', '-X', 'faulthandler', '-I', '/Users/buildbot/buildarea/3.10.billenstein-macos/build/Lib/test/test_importlib/partial/pool_in_threads.py']