The Buildbot has detected a new failure on builder aarch64 Android 3.14 while building python/cpython. Full details are available at: https://buildbot.python.org/#/builders/1794/builds/285

Buildbot URL: https://buildbot.python.org/

Worker for this Build: mhsmith-android-aarch64

Build Reason: <unknown> Blamelist: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com>

BUILD FAILED: failed test (failure)

Summary of the results of the build (if available):

==

Captured traceback

Traceback (most recent call last): File "/data/user/0/org.python.testbed/files/python/lib/python3.14/test/test_concurrent_futures/test_interpreter_pool.py", line 527, in test_default_executor interpid, = self.loop.run_until_complete(fut) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/asyncio/base_events.py", line 719, in run_until_complete return future.result() ~~~~~~~~~~~~~^^ concurrent.futures.interpreter.BrokenInterpreterPool: A thread initializer failed, the thread pool is not usable anymore

Traceback (most recent call last): File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/thread.py", line 99, in _worker ctx.initialize() ~~~~~~~~~~~~~~^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/interpreter.py", line 65, in initialize self.results = interpreters.create_queue(maxsize) ~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/interpreters/_queues.py", line 75, in create unbound = _serialize_unbound(unbounditems) File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/interpreters/_queues.py", line 56, in _serialize_unbound return _crossinterp.serialize_unbound(unbound) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/interpreters/_crossinterp.py", line 85, in serialize_unbound raise NotImplementedError(f'unsupported unbound replacement op {op!r}') NotImplementedError: unsupported unbound replacement op concurrent.interpreters._queues.UNBOUND ERROR Exception in initializer: Traceback (most recent call last): File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/interpreters/_crossinterp.py", line 83, in serialize_unbound flag = _UNBOUND_CONSTANT_TO_FLAG[op] ~~~~~~~~~~~~~~~~~~~~~~~~~^^^^ KeyError: concurrent.interpreters._queues.UNBOUND

Traceback (most recent call last): File "/data/user/0/org.python.testbed/files/python/lib/python3.14/test/test_concurrent_futures/executor.py", line 123, in test_map_buffersize_on_multiple_iterables self.assertListEqual(list(res), [0, 2, 4, 6]) ~~~~^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 636, in result_iterator fs.appendleft(executor.submit(fn, *args)) ~~~~~~~~~~~~~~~^^^^^^^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/thread.py", line 202, in submit raise self.BROKEN(self._broken) concurrent.futures.interpreter.BrokenInterpreterPool: A thread initializer failed, the thread pool is not usable anymore

Traceback (most recent call last): File "/data/user/0/org.python.testbed/files/python/lib/python3.14/test/test_concurrent_futures/executor.py", line 231, in test_swallows_falsey_exceptions self.executor.submit(raiser, FalseyBoolException, msg).result() ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 450, in result return self.__get_result() ~~~~~~~~~~~~~~~~~^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 395, in __get_result raise self._exception concurrent.futures.interpreter.BrokenInterpreterPool: A thread initializer failed, the thread pool is not usable anymore

Traceback (most recent call last): File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/thread.py", line 99, in _worker ctx.initialize() ~~~~~~~~~~~~~~^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/interpreter.py", line 65, in initialize self.results = interpreters.create_queue(maxsize) ~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/interpreters/_queues.py", line 75, in create unbound = _serialize_unbound(unbounditems) File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/interpreters/_queues.py", line 56, in _serialize_unbound return _crossinterp.serialize_unbound(unbound) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/interpreters/_crossinterp.py", line 85, in serialize_unbound raise NotImplementedError(f'unsupported unbound replacement op {op!r}') NotImplementedError: unsupported unbound replacement op concurrent.interpreters._queues.UNBOUND FAIL

Traceback (most recent call last): File "/data/user/0/org.python.testbed/files/python/lib/python3.14/test/test_concurrent_futures/executor.py", line 138, in test_map_buffersize_on_multiple_infinite_iterables self.assertEqual(next(res, None), 0) ~~~~^^^^^^^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 639, in result_iterator yield _result_or_cancel(fs.pop()) ~~~~~~~~~~~~~~~~~^^^^^^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 311, in _result_or_cancel return fut.result(timeout) ~~~~~~~~~~^^^^^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 450, in result return self.__get_result() ~~~~~~~~~~~~~~~~~^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 395, in __get_result raise self._exception concurrent.futures.interpreter.BrokenInterpreterPool: A thread initializer failed, the thread pool is not usable anymore

Traceback (most recent call last): File "/data/user/0/org.python.testbed/files/python/lib/python3.14/test/test_concurrent_futures/executor.py", line 52, in test_submit_keyword self.assertEqual(16, future.result()) ~~~~~~~~~~~~~^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 450, in result return self.__get_result() ~~~~~~~~~~~~~~~~~^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 395, in __get_result raise self._exception concurrent.futures.interpreter.BrokenInterpreterPool: A thread initializer failed, the thread pool is not usable anymore

Traceback (most recent call last): File "/data/user/0/org.python.testbed/files/python/lib/python3.14/test/test_concurrent_futures/test_interpreter_pool.py", line 437, in test_idle_thread_reuse executor.submit(mul, 21, 2).result() ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 450, in result return self.__get_result() ~~~~~~~~~~~~~~~~~^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 395, in __get_result raise self._exception concurrent.futures.interpreter.BrokenInterpreterPool: A thread initializer failed, the thread pool is not usable anymore

Traceback (most recent call last): File "/data/user/0/org.python.testbed/files/python/lib/python3.14/test/test_concurrent_futures/test_interpreter_pool.py", line 350, in test_saturation executor.submit(blocker.get) ~~~~~~~~~~~~~~~^^^^^^^^^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/thread.py", line 202, in submit raise self.BROKEN(self._broken) concurrent.futures.interpreter.BrokenInterpreterPool: A thread initializer failed, the thread pool is not usable anymore

Traceback (most recent call last): File "/data/user/0/org.python.testbed/files/python/lib/python3.14/test/test_concurrent_futures/executor.py", line 127, in test_map_buffersize_on_infinite_iterable self.assertEqual(next(res, None), "0") ~~~~^^^^^^^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 639, in result_iterator yield _result_or_cancel(fs.pop()) ~~~~~~~~~~~~~~~~~^^^^^^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 311, in _result_or_cancel return fut.result(timeout) ~~~~~~~~~~^^^^^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 450, in result return self.__get_result() ~~~~~~~~~~~~~~~~~^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 395, in __get_result raise self._exception concurrent.futures.interpreter.BrokenInterpreterPool: A thread initializer failed, the thread pool is not usable anymore

Traceback (most recent call last): File "/data/user/0/org.python.testbed/files/python/lib/python3.14/test/test_concurrent_futures/test_interpreter_pool.py", line 424, in test_blocking_with_limited_workers ready.get(timeout=1) # blocking ~~~~~~~~~^^^^^^^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/interpreters/_queues.py", line 261, in get obj, unboundop = _queues.get(self._id) ~~~~~~~~~~~^^^^^^^^^^ concurrent.interpreters._queues.QueueEmpty: queue 134 is empty

Traceback (most recent call last): File "/data/user/0/org.python.testbed/files/python/lib/python3.14/test/test_concurrent_futures/test_interpreter_pool.py", line 222, in test_init_instance_method self.assertIn('NotShareableError', stderr.getvalue()) ~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ AssertionError: 'NotShareableError' not found in 'Exception in initializer:\nTraceback (most recent call last):\n File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/interpreters/_crossinterp.py", line 83, in serialize_unbound\n flag = _UNBOUND_CONSTANT_TO_FLAG[op]\n ~~~~~~~~~~~~~~~~~~~~~~~~~^^^^\nKeyError: concurrent.interpreters._queues.UNBOUND\n\nDuring handling of the above exception, another exception occurred:\n\nTraceback (most recent call last):\n File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/thread.py", line 99, in _worker\n ctx.initialize()\n ~~~~~~~~~~~~~~^^\n File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/interpreter.py", line 65, in initialize\n self.results = interpreters.create_queue(maxsize)\n ~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^\n File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/interpreters/_queue s.py", line 75, in create\n unbound = _serialize_unbound(unbounditems)\n File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/interpreters/_queues.py", line 56, in _serialize_unbound\n return _crossinterp.serialize_unbound(unbound)\n ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^\n File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/interpreters/_crossinterp.py", line 85, in serialize_unbound\n raise NotImplementedError(f\'unsupported unbound replacement op {op!r}\')\nNotImplementedError: unsupported unbound replacement op concurrent.interpreters._queues.UNBOUND\n'

Traceback (most recent call last): File "/data/user/0/org.python.testbed/files/python/lib/python3.14/threading.py", line 1081, in _bootstrap_inner self._context.run(self.run) ~~~~~~~~~~~~~~~~~^^^^^^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/threading.py", line 1023, in run self._target(*self._args, **self._kwargs) ~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/thread.py", line 104, in _worker executor._initializer_failed() ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/thread.py", line 252, in _initializer_failed work_item.future.set_exception(self.BROKEN(self._broken)) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 553, in set_exception raise InvalidStateError('{}: {!r}'.format(self._state, self)) concurrent.futures._base.InvalidStateError: CANCELLED: <Future at 0x733b4f2d50 state=cancelled>

Traceback (most recent call last): File "/data/user/0/org.python.testbed/files/python/lib/python3.14/test/test_concurrent_futures/executor.py", line 71, in test_map_exception self.assertEqual(i.__next__(), (0, 1)) ~~~~~~~~~~^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 639, in result_iterator yield _result_or_cancel(fs.pop()) ~~~~~~~~~~~~~~~~~^^^^^^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 311, in _result_or_cancel return fut.result(timeout) ~~~~~~~~~~^^^^^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 450, in result return self.__get_result() ~~~~~~~~~~~~~~~~~^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 395, in __get_result raise self._exception concurrent.futures.interpreter.BrokenInterpreterPool: A thread initializer failed, the thread pool is not usable anymore

Traceback (most recent call last): File "/data/user/0/org.python.testbed/files/python/lib/python3.14/test/test_concurrent_futures/test_interpreter_pool.py", line 312, in test_submit_func_globals name = fut.result() File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 450, in result return self.__get_result() ~~~~~~~~~~~~~~~~~^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 395, in __get_result raise self._exception concurrent.futures.interpreter.BrokenInterpreterPool: A thread initializer failed, the thread pool is not usable anymore

Traceback (most recent call last): File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/thread.py", line 99, in _worker ctx.initialize() ~~~~~~~~~~~~~~^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/interpreter.py", line 65, in initialize self.results = interpreters.create_queue(maxsize) ~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/interpreters/_queues.py", line 75, in create unbound = _serialize_unbound(unbounditems) File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/interpreters/_queues.py", line 56, in _serialize_unbound return _crossinterp.serialize_unbound(unbound) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/interpreters/_crossinterp.py", line 85, in serialize_unbound raise NotImplementedError(f'unsupported unbound replacement op {op!r}') NotImplementedError: unsupported unbound replacement op concurrent.interpreters._queues.UNBOUND Warning -- Uncaught thread exception: InvalidStateError Exception in thread ThreadPoolExecutor-169_0: Traceback (most recent call last): File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/interpreters/_crossinterp.py", line 83, in serialize_unbound flag = _UNBOUND_CONSTANT_TO_FLAG[op] ~~~~~~~~~~~~~~~~~~~~~~~~~^^^^ KeyError: concurrent.interpreters._queues.UNBOUND

Traceback (most recent call last): File "/data/user/0/org.python.testbed/files/python/lib/python3.14/test/test_concurrent_futures/test_interpreter_pool.py", line 449, in test_pickle_errors_propagate fut.result() ~~~~~~~~~~^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 450, in result return self.__get_result() ~~~~~~~~~~~~~~~~~^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 395, in __get_result raise self._exception concurrent.futures.interpreter.BrokenInterpreterPool: A thread initializer failed, the thread pool is not usable anymore

Traceback (most recent call last): File "/data/user/0/org.python.testbed/files/python/lib/python3.14/test/test_concurrent_futures/executor.py", line 123, in test_map_buffersize_on_multiple_iterables self.assertListEqual(list(res), [0, 2, 4, 6]) ~~~~^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 639, in result_iterator yield _result_or_cancel(fs.pop()) ~~~~~~~~~~~~~~~~~^^^^^^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 311, in _result_or_cancel return fut.result(timeout) ~~~~~~~~~~^^^^^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 450, in result return self.__get_result() ~~~~~~~~~~~~~~~~~^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 395, in __get_result raise self._exception concurrent.futures.interpreter.BrokenInterpreterPool: A thread initializer failed, the thread pool is not usable anymore

Traceback (most recent call last): File "/data/user/0/org.python.testbed/files/python/lib/python3.14/test/test_concurrent_futures/test_interpreter_pool.py", line 389, in test_blocking ready.get(timeout=1) # blocking ~~~~~~~~~^^^^^^^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/interpreters/_queues.py", line 261, in get obj, unboundop = _queues.get(self._id) ~~~~~~~~~~~^^^^^^^^^^ concurrent.interpreters._queues.QueueEmpty: queue 132 is empty

Traceback (most recent call last): File "/data/user/0/org.python.testbed/files/python/lib/python3.14/test/test_concurrent_futures/executor.py", line 115, in test_map_buffersize res = self.executor.map(str, ints, buffersize=buffersize) File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 614, in map fs = collections.deque( self.submit(fn, *args) for args in islice(zipped_iterables, buffersize) ) File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 615, in <genexpr> self.submit(fn, *args) for args in islice(zipped_iterables, buffersize) ~~~~~~~~~~~^^^^^^^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/thread.py", line 202, in submit raise self.BROKEN(self._broken) concurrent.futures.interpreter.BrokenInterpreterPool: A thread initializer failed, the thread pool is not usable anymore

Traceback (most recent call last): File "/data/user/0/org.python.testbed/files/python/lib/python3.14/test/test_concurrent_futures/test_interpreter_pool.py", line 249, in test_init_exception_in_func self.assertIn('ExecutionFailed: Exception: spam', stderr) ~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ AssertionError: 'ExecutionFailed: Exception: spam' not found in 'Exception in initializer:\nTraceback (most recent call last):\n File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/interpreters/_crossinterp.py", line 83, in serialize_unbound\n flag = _UNBOUND_CONSTANT_TO_FLAG[op]\n ~~~~~~~~~~~~~~~~~~~~~~~~~^^^^\nKeyError: concurrent.interpreters._queues.UNBOUND\n\nDuring handling of the above exception, another exception occurred:\n\nTraceback (most recent call last):\n File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/thread.py", line 99, in _worker\n ctx.initialize()\n ~~~~~~~~~~~~~~^^\n File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/interpreter.py", line 65, in initialize\n self.results = interpreters.create_queue(maxsize)\n ~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^\n File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/inte rpreters/_queues.py", line 75, in create\n unbound = _serialize_unbound(unbounditems)\n File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/interpreters/_queues.py", line 56, in _serialize_unbound\n return _crossinterp.serialize_unbound(unbound)\n ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^\n File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/interpreters/_crossinterp.py", line 85, in serialize_unbound\n raise NotImplementedError(f\'unsupported unbound replacement op {op!r}\')\nNotImplementedError: unsupported unbound replacement op concurrent.interpreters._queues.UNBOUND\n'

Traceback (most recent call last): File "/data/user/0/org.python.testbed/files/python/lib/python3.14/test/test_concurrent_futures/test_interpreter_pool.py", line 336, in test_submit_exception_in_func self.assertIs(type(captured.exception), Exception) ~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ AssertionError: <class 'concurrent.futures.interpreter.BrokenInterpreterPool'> is not <class 'Exception'>

Traceback (most recent call last): File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/thread.py", line 99, in _worker ctx.initialize() ~~~~~~~~~~~~~~^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/interpreter.py", line 65, in initialize self.results = interpreters.create_queue(maxsize) ~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/interpreters/_queues.py", line 75, in create unbound = _serialize_unbound(unbounditems) File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/interpreters/_queues.py", line 56, in _serialize_unbound return _crossinterp.serialize_unbound(unbound) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/interpreters/_crossinterp.py", line 85, in serialize_unbound raise NotImplementedError(f'unsupported unbound replacement op {op!r}') NotImplementedError: unsupported unbound replacement op concurrent.interpreters._queues.UNBOUND

Traceback (most recent call last): File "/data/user/0/org.python.testbed/files/python/lib/python3.14/test/test_concurrent_futures/executor.py", line 80, in test_map_timeout for i in self.executor.map(time.sleep, ~~~~~~~~~~~~~~~~~^^^^^^^^^^^^ [0, 0, 6], ^^^^^^^^^^ timeout=5): ^^^^^^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 641, in result_iterator yield _result_or_cancel(fs.pop(), end_time - time.monotonic()) ~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 311, in _result_or_cancel return fut.result(timeout) ~~~~~~~~~~^^^^^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 450, in result return self.__get_result() ~~~~~~~~~~~~~~~~~^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 395, in __get_result raise self._exception concurrent.futures.interpreter.BrokenInterpreterPool: A thread initializer failed, the thread pool is not usable anymore

Traceback (most recent call last): File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/thread.py", line 99, in _worker ctx.initialize() ~~~~~~~~~~~~~~^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/interpreter.py", line 65, in initialize self.results = interpreters.create_queue(maxsize) ~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/interpreters/_queues.py", line 75, in create unbound = _serialize_unbound(unbounditems) File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/interpreters/_queues.py", line 56, in _serialize_unbound return _crossinterp.serialize_unbound(unbound) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/interpreters/_crossinterp.py", line 85, in serialize_unbound raise NotImplementedError(f'unsupported unbound replacement op {op!r}') NotImplementedError: unsupported unbound replacement op concurrent.interpreters._queues.UNBOUND Exception in initializer: Traceback (most recent call last): File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/interpreters/_crossinterp.py", line 83, in serialize_unbound flag = _UNBOUND_CONSTANT_TO_FLAG[op] ~~~~~~~~~~~~~~~~~~~~~~~~~^^^^ KeyError: concurrent.interpreters._queues.UNBOUND

Traceback (most recent call last): File "/data/user/0/org.python.testbed/files/python/lib/python3.14/test/test_concurrent_futures/executor.py", line 116, in test_map_buffersize self.assertListEqual(list(res), ["0", "1", "2", "3"]) ~~~~^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 639, in result_iterator yield _result_or_cancel(fs.pop()) ~~~~~~~~~~~~~~~~~^^^^^^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 311, in _result_or_cancel return fut.result(timeout) ~~~~~~~~~~^^^^^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 450, in result return self.__get_result() ~~~~~~~~~~~~~~~~~^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 395, in __get_result raise self._exception concurrent.futures.interpreter.BrokenInterpreterPool: A thread initializer failed, the thread pool is not usable anymore

Traceback (most recent call last): File "/data/user/0/org.python.testbed/files/python/lib/python3.14/test/test_concurrent_futures/test_interpreter_pool.py", line 202, in test_init_closure self.assertIn('NotShareableError', stderr.getvalue()) ~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ AssertionError: 'NotShareableError' not found in 'Exception in initializer:\nTraceback (most recent call last):\n File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/interpreters/_crossinterp.py", line 83, in serialize_unbound\n flag = _UNBOUND_CONSTANT_TO_FLAG[op]\n ~~~~~~~~~~~~~~~~~~~~~~~~~^^^^\nKeyError: concurrent.interpreters._queues.UNBOUND\n\nDuring handling of the above exception, another exception occurred:\n\nTraceback (most recent call last):\n File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/thread.py", line 99, in _worker\n ctx.initialize()\n ~~~~~~~~~~~~~~^^\n File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/interpreter.py", line 65, in initialize\n self.results = interpreters.create_queue(maxsize)\n ~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^\n File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/interpreters/_queue s.py", line 75, in create\n unbound = _serialize_unbound(unbounditems)\n File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/interpreters/_queues.py", line 56, in _serialize_unbound\n return _crossinterp.serialize_unbound(unbound)\n ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^\n File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/interpreters/_crossinterp.py", line 85, in serialize_unbound\n raise NotImplementedError(f\'unsupported unbound replacement op {op!r}\')\nNotImplementedError: unsupported unbound replacement op concurrent.interpreters._queues.UNBOUND\n'

Traceback (most recent call last): File "/data/user/0/org.python.testbed/files/python/lib/python3.14/test/test_concurrent_futures/executor.py", line 122, in test_map_buffersize_on_multiple_iterables res = self.executor.map(add, ints, ints, buffersize=buffersize) File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 614, in map fs = collections.deque( self.submit(fn, *args) for args in islice(zipped_iterables, buffersize) ) File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 615, in <genexpr> self.submit(fn, *args) for args in islice(zipped_iterables, buffersize) ~~~~~~~~~~~^^^^^^^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/thread.py", line 202, in submit raise self.BROKEN(self._broken) concurrent.futures.interpreter.BrokenInterpreterPool: A thread initializer failed, the thread pool is not usable anymore

Traceback (most recent call last): File "/data/user/0/org.python.testbed/files/python/lib/python3.14/test/test_concurrent_futures/test_interpreter_pool.py", line 282, in test_submit_closure fut.result() ~~~~~~~~~~^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 450, in result return self.__get_result() ~~~~~~~~~~~~~~~~~^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 395, in __get_result raise self._exception concurrent.futures.interpreter.BrokenInterpreterPool: A thread initializer failed, the thread pool is not usable anymore

Traceback (most recent call last): File "/data/user/0/org.python.testbed/files/python/lib/python3.14/test/test_concurrent_futures/test_interpreter_pool.py", line 497, in test_run_in_executor interpid, res = self.loop.run_until_complete(fut) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/asyncio/base_events.py", line 719, in run_until_complete return future.result() ~~~~~~~~~~~~~^^ concurrent.futures.interpreter.BrokenInterpreterPool: A thread initializer failed, the thread pool is not usable anymore

Traceback (most recent call last): File "/data/user/0/org.python.testbed/files/python/lib/python3.14/test/test_concurrent_futures/test_interpreter_pool.py", line 154, in test_init_func after = read_msg(r) File "/data/user/0/org.python.testbed/files/python/lib/python3.14/test/test_concurrent_futures/test_interpreter_pool.py", line 72, in read_msg ch = read_file_with_timeout(fd, 1, timeout) File "/data/user/0/org.python.testbed/files/python/lib/python3.14/test/test_concurrent_futures/test_interpreter_pool.py", line 57, in read_file_with_timeout raise TimeoutError('nothing to read') TimeoutError: nothing to read

Traceback (most recent call last): File "/data/user/0/org.python.testbed/files/python/lib/python3.14/test/test_concurrent_futures/executor.py", line 62, in test_map list(self.executor.map(pow, range(10), range(10))), ~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 618, in map fs = [self.submit(fn, *args) for args in zipped_iterables] ~~~~~~~~~~~^^^^^^^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/thread.py", line 202, in submit raise self.BROKEN(self._broken) concurrent.futures.interpreter.BrokenInterpreterPool: A thread initializer failed, the thread pool is not usable anymore

Traceback (most recent call last): File "/data/user/0/org.python.testbed/files/python/lib/python3.14/test/test_concurrent_futures/executor.py", line 48, in test_submit self.assertEqual(256, future.result()) ~~~~~~~~~~~~~^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 450, in result return self.__get_result() ~~~~~~~~~~~~~~~~~^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 395, in __get_result raise self._exception concurrent.futures.interpreter.BrokenInterpreterPool: A thread initializer failed, the thread pool is not usable anymore

Traceback (most recent call last): File "/data/user/0/org.python.testbed/files/python/lib/python3.14/test/test_concurrent_futures/test_interpreter_pool.py", line 307, in test_submit_instance_method fut.result() ~~~~~~~~~~^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 450, in result return self.__get_result() ~~~~~~~~~~~~~~~~~^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 395, in __get_result raise self._exception concurrent.futures.interpreter.BrokenInterpreterPool: A thread initializer failed, the thread pool is not usable anymore

Traceback (most recent call last): File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/interpreters/_crossinterp.py", line 83, in serialize_unbound flag = _UNBOUND_CONSTANT_TO_FLAG[op] ~~~~~~~~~~~~~~~~~~~~~~~~~^^^^ KeyError: concurrent.interpreters._queues.UNBOUND

Traceback (most recent call last): File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/thread.py", line 99, in _worker ctx.initialize() ~~~~~~~~~~~~~~^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/interpreter.py", line 62, in initialize self.interp = interpreters.create() ~~~~~~~~~~~~~~~~~~~^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/interpreters/__init__.py", line 65, in create id = _interpreters.create(reqrefs=True) concurrent.interpreters.InterpreterError: interpreter creation failed

Traceback (most recent call last): File "/data/user/0/org.python.testbed/files/python/lib/python3.14/test/test_concurrent_futures/test_interpreter_pool.py", line 296, in test_submit_local_instance fut.result() ~~~~~~~~~~^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 450, in result return self.__get_result() ~~~~~~~~~~~~~~~~~^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/_base.py", line 395, in __get_result raise self._exception concurrent.futures.interpreter.BrokenInterpreterPool: A thread initializer failed, the thread pool is not usable anymore

Traceback (most recent call last): File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/thread.py", line 99, in _worker ctx.initialize() ~~~~~~~~~~~~~~^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/futures/interpreter.py", line 65, in initialize self.results = interpreters.create_queue(maxsize) ~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/interpreters/_queues.py", line 75, in create unbound = _serialize_unbound(unbounditems) File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/interpreters/_queues.py", line 56, in _serialize_unbound return _crossinterp.serialize_unbound(unbound) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^ File "/data/user/0/org.python.testbed/files/python/lib/python3.14/concurrent/interpreters/_crossinterp.py", line 85, in serialize_unbound raise NotImplementedError(f'unsupported unbound replacement op {op!r}') NotImplementedError: unsupported unbound replacement op concurrent.interpreters._queues.UNBOUND ERROR

Test report

Failed tests:

• test.test_concurrent_futures.test_interpreter_pool

Failed subtests:

• test_submit_local_instance - test.test_concurrent_futures.test_interpreter_pool.InterpreterPoolExecutorTest.test_submit_local_instance
• test_map_buffersize - test.test_concurrent_futures.test_interpreter_pool.InterpreterPoolExecutorTest.test_map_buffersize
• test_map_exception - test.test_concurrent_futures.test_interpreter_pool.InterpreterPoolExecutorTest.test_map_exception
• test_default_executor - test.test_concurrent_futures.test_interpreter_pool.AsyncioTest.test_default_executor
• test_submit_exception_in_func - test.test_concurrent_futures.test_interpreter_pool.InterpreterPoolExecutorTest.test_submit_exception_in_func
• test_run_in_executor - test.test_concurrent_futures.test_interpreter_pool.AsyncioTest.test_run_in_executor
• test_saturation - test.test_concurrent_futures.test_interpreter_pool.InterpreterPoolExecutorTest.test_saturation
• test_map_buffersize_on_multiple_infinite_iterables - test.test_concurrent_futures.test_interpreter_pool.InterpreterPoolExecutorTest.test_map_buffersize_on_multiple_infinite_iterables
• test_blocking - test.test_concurrent_futures.test_interpreter_pool.InterpreterPoolExecutorTest.test_blocking
• test_map_buffersize_on_infinite_iterable - test.test_concurrent_futures.test_interpreter_pool.InterpreterPoolExecutorTest.test_map_buffersize_on_infinite_iterable
• test_init_func - test.test_concurrent_futures.test_interpreter_pool.InterpreterPoolExecutorTest.test_init_func
• test_submit_keyword - test.test_concurrent_futures.test_interpreter_pool.InterpreterPoolExecutorTest.test_submit_keyword
• test_swallows_falsey_exceptions - test.test_concurrent_futures.test_interpreter_pool.InterpreterPoolExecutorTest.test_swallows_falsey_exceptions
• test_pickle_errors_propagate - test.test_concurrent_futures.test_interpreter_pool.InterpreterPoolExecutorTest.test_pickle_errors_propagate
• test_map_timeout - test.test_concurrent_futures.test_interpreter_pool.InterpreterPoolExecutorTest.test_map_timeout
• test_submit - test.test_concurrent_futures.test_interpreter_pool.InterpreterPoolExecutorTest.test_submit
• test_blocking_with_limited_workers - test.test_concurrent_futures.test_interpreter_pool.InterpreterPoolExecutorTest.test_blocking_with_limited_workers
• test_init_closure - test.test_concurrent_futures.test_interpreter_pool.InterpreterPoolExecutorTest.test_init_closure
• test_map - test.test_concurrent_futures.test_interpreter_pool.InterpreterPoolExecutorTest.test_map
• test_submit_func_globals - test.test_concurrent_futures.test_interpreter_pool.InterpreterPoolExecutorTest.test_submit_func_globals
• test_map_buffersize_on_multiple_iterables - test.test_concurrent_futures.test_interpreter_pool.InterpreterPoolExecutorTest.test_map_buffersize_on_multiple_iterables
• test_init_instance_method - test.test_concurrent_futures.test_interpreter_pool.InterpreterPoolExecutorTest.test_init_instance_method
• test_init_exception_in_func - test.test_concurrent_futures.test_interpreter_pool.InterpreterPoolExecutorTest.test_init_exception_in_func
• test_submit_instance_method - test.test_concurrent_futures.test_interpreter_pool.InterpreterPoolExecutorTest.test_submit_instance_method
• test_idle_thread_reuse - test.test_concurrent_futures.test_interpreter_pool.InterpreterPoolExecutorTest.test_idle_thread_reuse
• test_submit_closure - test.test_concurrent_futures.test_interpreter_pool.InterpreterPoolExecutorTest.test_submit_closure

Sincerely, -The Buildbot