$ ./python -m test test_concurrent_futures
0:00:00 load avg: 5.30 Run tests sequentially
0:00:00 load avg: 5.30 [1/1] test_concurrent_futures
/workspace/cpython/Lib/multiprocessing/popen_fork.py:66: DeprecationWarning: This process (pid=150426) is multi-threaded, use of fork() may lead to deadlocks in the child.
  self.pid = os.fork()
/workspace/cpython/Lib/multiprocessing/resource_tracker.py:224: UserWarning: resource_tracker: There appear to be 6 leaked semaphore objects to clean up at shutdown
  warnings.warn('resource_tracker: There appear to be %d '
Traceback (most recent call last):
  File "/workspace/cpython/Lib/multiprocessing/util.py", line 300, in _run_finalizers
    finalizer()
  File "/workspace/cpython/Lib/multiprocessing/util.py", line 224, in __call__
    res = self._callback(*self._args, **self._kwargs)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/workspace/cpython/Lib/multiprocessing/synchronize.py", line 87, in _cleanup
    sem_unlink(name)
FileNotFoundError: [Errno 2] No such file or directory
Traceback (most recent call last):
  File "/workspace/cpython/Lib/multiprocessing/util.py", line 300, in _run_finalizers
    finalizer()
  File "/workspace/cpython/Lib/multiprocessing/util.py", line 224, in __call__
    res = self._callback(*self._args, **self._kwargs)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/workspace/cpython/Lib/multiprocessing/synchronize.py", line 87, in _cleanup
    sem_unlink(name)
FileNotFoundError: [Errno 2] No such file or directory
Traceback (most recent call last):
  File "/workspace/cpython/Lib/multiprocessing/util.py", line 300, in _run_finalizers
    finalizer()
  File "/workspace/cpython/Lib/multiprocessing/util.py", line 224, in __call__
    res = self._callback(*self._args, **self._kwargs)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/workspace/cpython/Lib/multiprocessing/synchronize.py", line 87, in _cleanup
    sem_unlink(name)
FileNotFoundError: [Errno 2] No such file or directory
Traceback (most recent call last):
  File "/workspace/cpython/Lib/multiprocessing/util.py", line 300, in _run_finalizers
    finalizer()
  File "/workspace/cpython/Lib/multiprocessing/util.py", line 224, in __call__
    res = self._callback(*self._args, **self._kwargs)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/workspace/cpython/Lib/multiprocessing/synchronize.py", line 87, in _cleanup
    sem_unlink(name)
FileNotFoundError: [Errno 2] No such file or directory
Traceback (most recent call last):
  File "/workspace/cpython/Lib/multiprocessing/util.py", line 300, in _run_finalizers
    finalizer()
  File "/workspace/cpython/Lib/multiprocessing/util.py", line 224, in __call__
    res = self._callback(*self._args, **self._kwargs)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/workspace/cpython/Lib/multiprocessing/synchronize.py", line 87, in _cleanup
    sem_unlink(name)
FileNotFoundError: [Errno 2] No such file or directory
Traceback (most recent call last):
  File "/workspace/cpython/Lib/multiprocessing/util.py", line 300, in _run_finalizers
    finalizer()
  File "/workspace/cpython/Lib/multiprocessing/util.py", line 224, in __call__
    res = self._callback(*self._args, **self._kwargs)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/workspace/cpython/Lib/multiprocessing/synchronize.py", line 87, in _cleanup
    sem_unlink(name)
FileNotFoundError: [Errno 2] No such file or directory
test_concurrent_futures passed in 2 min 17 sec

== Tests result: SUCCESS ==

1 test OK.

Total duration: 2 min 17 sec
Tests result: SUCCESS