The Buildbot has detected a failed build on builder AMD64 Windows10 3.x while building python/cpython. Full details are available at: https://buildbot.python.org/all/#builders/129/builds/1500

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

Worker for this Build: bolen-windows10

Build Reason: <unknown> Blamelist: Victor Stinner <vstinner@python.org>

BUILD FAILED: failed test (failure)

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

== Tests result: FAILURE then ENV CHANGED ==

392 tests OK.

10 slowest tests:

• test_mmap: 8 min 52 sec
• test_largefile: 6 min 19 sec
• test_io: 5 min 48 sec
• test_unparse: 3 min 49 sec
• test_tokenize: 2 min 53 sec
• test_multiprocessing_spawn: 2 min 21 sec
• test_concurrent_futures: 2 min 20 sec
• test_lib2to3: 2 min 3 sec
• test_peg_generator: 1 min 58 sec
• test_capi: 1 min 41 sec

1 test altered the execution environment: test_asyncio

30 tests skipped: test_curses test_dbm_gnu test_dbm_ndbm test_devpoll test_epoll test_fcntl test_fork1 test_gdb test_grp test_ioctl test_kqueue test_multiprocessing_fork test_multiprocessing_forkserver test_nis test_openpty test_ossaudiodev test_pipes test_poll test_posix test_pty test_pwd test_readline test_resource test_spwd test_syslog test_threadsignals test_wait3 test_wait4 test_xxtestfuzz test_zipfile64

1 re-run test: test_tarfile

Total duration: 20 min 15 sec

Captured traceback

Traceback (most recent call last): File "D:\buildarea\3.x.bolen-windows10\build\lib\asyncio\proactor_events.py", line 115, in __del__ _warn(f"unclosed transport {self!r}", ResourceWarning, source=self) File "D:\buildarea\3.x.bolen-windows10\build\lib\asyncio\proactor_events.py", line 79, in __repr__ info.append(f'fd={self._sock.fileno()}') File "D:\buildarea\3.x.bolen-windows10\build\lib\asyncio\windows_utils.py", line 102, in fileno raise ValueError("I/O operation on closed pipe") ValueError: I/O operation on closed pipe

Test report

Failed tests:

• test_tarfile

Sincerely, -The Buildbot