gh-109566: Fix typo in PCbuild/rt.bat

[vstinner]

• Issue: Unify ways to run the Python test suite #109566

[vstinner]

Issue seen on ARM64 Windows Non-Debug PR: https://buildbot.python.org/all/#/builders/738/builds/3504

Environment variable regrtestargs--fail-env-changed --fail-rerun not defined

[bedevere-bot]

⚠️⚠️⚠️ Buildbot failure ⚠️⚠️⚠️

Hi! The buildbot s390x Debian 3.x has failed when building commit 3cce6be.

What do you need to do:

1. Don't panic.
2. Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
3. Go to the page of the buildbot that failed (https://buildbot.python.org/all/#builders/49/builds/6632) and take a look at the build logs.
4. Check if the failure is related to this commit (3cce6be) or if it is a false positive.
5. If the failure is related to this commit, please, reflect that on the issue and make a new Pull Request with a fix.

You can take a look at the buildbot page here:

https://buildbot.python.org/all/#builders/49/builds/6632

Failed tests:

• test.test_multiprocessing_fork.test_processes

Failed subtests:

• test_rapid_restart - test.test_multiprocessing_fork.test_processes.WithProcessesTestManagerRestart.test_rapid_restart

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

==

Click to see traceback logs

Traceback (most recent call last):
  File "/home/dje/cpython-buildarea/3.x.edelsohn-debian-z/build/Lib/test/_test_multiprocessing.py", line 3140, in test_rapid_restart
    manager.start()
  File "/home/dje/cpython-buildarea/3.x.edelsohn-debian-z/build/Lib/multiprocessing/managers.py", line 569, in start
    self._address = reader.recv()
                    ^^^^^^^^^^^^^
  File "/home/dje/cpython-buildarea/3.x.edelsohn-debian-z/build/Lib/multiprocessing/connection.py", line 251, in recv
    buf = self._recv_bytes()
          ^^^^^^^^^^^^^^^^^^
  File "/home/dje/cpython-buildarea/3.x.edelsohn-debian-z/build/Lib/multiprocessing/connection.py", line 431, in _recv_bytes
    buf = self._recv(4)
          ^^^^^^^^^^^^^
  File "/home/dje/cpython-buildarea/3.x.edelsohn-debian-z/build/Lib/multiprocessing/connection.py", line 400, in _recv
    raise EOFError
EOFError

[bedevere-bot]

⚠️⚠️⚠️ Buildbot failure ⚠️⚠️⚠️

Hi! The buildbot AMD64 Fedora Stable LTO + PGO 3.x has failed when building commit 3cce6be.

What do you need to do:

1. Don't panic.
2. Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
3. Go to the page of the buildbot that failed (https://buildbot.python.org/all/#builders/29/builds/4788) and take a look at the build logs.
4. Check if the failure is related to this commit (3cce6be) or if it is a false positive.
5. If the failure is related to this commit, please, reflect that on the issue and make a new Pull Request with a fix.

You can take a look at the buildbot page here:

https://buildbot.python.org/all/#builders/29/builds/4788

Failed tests:

• test.test_concurrent_futures.test_shutdown

Failed subtests:

• test_interpreter_shutdown - test.test_concurrent_futures.test_shutdown.ProcessPoolSpawnProcessPoolShutdownTest.test_interpreter_shutdown

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

==

Click to see traceback logs

Traceback (most recent call last):
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-stable-x86_64.lto-pgo/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 "/home/buildbot/buildarea/3.x.cstratak-fedora-stable-x86_64.lto-pgo/build/Lib/threading.py", line 1059, in _bootstrap_inner\n    self.run()\n  File "/home/buildbot/buildarea/3.x.cstratak-fedora-stable-x86_64.lto-pgo/build/Lib/concurrent/futures/process.py", line 339, in run\n    self.add_call_item_to_queue()\n  File "/home/buildbot/buildarea/3.x.cstratak-fedora-stable-x86_64.lto-pgo/build/Lib/concurrent/futures/process.py", line 394, in add_call_item_to_queue\n    self.call_queue.put(_CallItem(work_id,\n  File "/home/buildbot/buildarea/3.x.cstratak-fedora-stable-x86_64.lto-pgo/build/Lib/multiprocessing/queues.py", line 94, in put\n    self._start_thread()\n  File "/home/buildbot/buildarea/3.x.cstratak-fedora-stable-x86_64.lto-pgo/build/Lib/multiprocessing/queues.py", line 177, in _start_thread\n    self._thread.start()\n  File "/home/buildbot/buildarea/3.x.cstratak-fedora-stable-x86_64.lto-pgo/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 "/home/buildbot/buildarea/3.x.cstratak-fedora-stable-x86_64.lto-pgo/build/Lib/multiprocessing/spawn.py", line 122, in spawn_main\n    exitcode = _main(fd, parent_sentinel)\n               ^^^^^^^^^^^^^^^^^^^^^^^^^^\n  File "/home/buildbot/buildarea/3.x.cstratak-fedora-stable-x86_64.lto-pgo/build/Lib/multiprocessing/spawn.py", line 132, in _main\n    self = reduction.pickle.load(from_parent)\n           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n  File "/home/buildbot/buildarea/3.x.cstratak-fedora-stable-x86_64.lto-pgo/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

[bedevere-bot]

⚠️⚠️⚠️ Buildbot failure ⚠️⚠️⚠️

Hi! The buildbot s390x RHEL8 LTO 3.x has failed when building commit 3cce6be.

What do you need to do:

1. Don't panic.
2. Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
3. Go to the page of the buildbot that failed (https://buildbot.python.org/all/#builders/567/builds/4943) and take a look at the build logs.
4. Check if the failure is related to this commit (3cce6be) or if it is a false positive.
5. If the failure is related to this commit, please, reflect that on the issue and make a new Pull Request with a fix.

You can take a look at the buildbot page here:

https://buildbot.python.org/all/#builders/567/builds/4943

Failed tests:

• test.test_multiprocessing_fork.test_misc

Failed subtests:

• test_nested_startmethod - test.test_multiprocessing_fork.test_misc.TestStartMethod.test_nested_startmethod

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

==

Click to see traceback logs

Traceback (most recent call last):
  File "/home/dje/cpython-buildarea/3.x.edelsohn-rhel8-z.lto/build/Lib/test/_test_multiprocessing.py", line 5475, in test_nested_startmethod
    self.assertEqual(results, [2, 1])
AssertionError: Lists differ: [1, 2] != [2, 1]