⚠️⚠️⚠️ Buildbot failure⚠️⚠️⚠️Hi! The buildbotwasm32-wasi 3.x has failed when building commit0ca67e6. What do you need to do: - Don't panic.
- Checkthe buildbot page in the devguide if you don't know what the buildbots are or how they work.
- Go to the page of the buildbot that failed (https://buildbot.python.org/all/#builders/1046/builds/1328) and take a look at the build logs.
- Check if the failure is related to this commit (0ca67e6) or if it is a false positive.
- 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/1046/builds/1328 Failed tests: - test_multiprocessing_defaults
Failed subtests: - test_no_mp_warning_when_using_explicit_fork_context - test.test_multiprocessing_defaults.DefaultWarningsTest.test_no_mp_warning_when_using_explicit_fork_context
- test_default_fork_start_method_warning_pool - test.test_multiprocessing_defaults.DefaultWarningsTest.test_default_fork_start_method_warning_pool
- test_default_fork_start_method_warning_manager - test.test_multiprocessing_defaults.DefaultWarningsTest.test_default_fork_start_method_warning_manager
- test_default_fork_start_method_warning_process - test.test_multiprocessing_defaults.DefaultWarningsTest.test_default_fork_start_method_warning_process
Summary of the results of the build (if available): == Tests result: FAILURE == 326 tests OK. 10 slowest tests: - test_tokenize: 1 min 14 sec
- test_math: 1 min 14 sec
- test_lib2to3: 31.5 sec
- test_capi: 31.4 sec
- test_unparse: 29.1 sec
- test_unicodedata: 22.7 sec
- test_decimal: 19.1 sec
- test_statistics: 18.5 sec
- test_pickle: 13.4 sec
- test_zipfile: 10.9 sec
1 test failed:
test_multiprocessing_defaults 107 tests skipped:
test__xxsubinterpreters test_asyncgen test_asyncio test_bz2
test_check_c_globals test_clinic test_cmd_line
test_concurrent_futures test_contextlib_async test_ctypes
test_curses test_dbm_gnu test_dbm_ndbm test_devpoll test_doctest
test_docxmlrpc test_dtrace test_embed test_epoll test_faulthandler
test_fcntl test_file_eintr test_fork1 test_ftplib test_gdb
test_grp test_gzip test_httplib test_httpservers test_idle
test_imaplib test_interpreters test_ioctl test_kqueue
test_launcher test_lzma test_mailbox test_mmap test_msilib
test_multiprocessing_fork test_multiprocessing_forkserver
test_multiprocessing_main_handling test_multiprocessing_spawn
test_nis test_openpty test_ossaudiodev test_pdb test_peg_generator
test_perf_profiler test_pipes test_poll test_poplib test_pty
test_pwd test_queue test_readline test_regrtest test_repl
test_resource test_select test_selectors test_smtplib test_smtpnet
test_socket test_socketserver test_spwd test_sqlite3 test_ssl
test_stable_abi_ctypes test_startfile test_subprocess
test_sys_settrace test_syslog test_tcl test_telnetlib test_thread
test_threadedtempfile test_threading test_threading_local test_tix
test_tkinter test_tools test_ttk test_ttk_textonly test_turtle
test_urllib test_urllib2 test_urllib2_localnet test_urllib2net
test_urllib_response test_urllibnet test_venv test_wait3
test_wait4 test_webbrowser test_winconsoleio test_winreg
test_winsound test_wmi test_wsgiref test_xmlrpc test_xmlrpc_net
test_xxlimited test_zipfile64 test_zipimport_support test_zlib
test_zoneinfo
0:05:45 load avg: 3.51
0:05:45 load avg: 3.51 Re-running failed tests is not supported with --python host runner option. Total duration: 5 min 45 sec Click to see traceback logsTraceback (most recent call last): File"/Lib/test/test_multiprocessing_defaults.py", line47, intest_default_fork_start_method_warning_pool pool= multiprocessing.Pool(1)# warning should point here.^^^^^^^^^^^^^^^^^^^^^^^ File"/Lib/multiprocessing/context.py", line121, inPoolfrom .poolimport Pool File"/Lib/multiprocessing/pool.py", line30, in<module>from .connectionimport wait File"/Lib/multiprocessing/connection.py", line21, in<module>import _multiprocessingModuleNotFoundError:No module named '_multiprocessing'Traceback (most recent call last): File"/Lib/test/test_multiprocessing_defaults.py", line34, intest_default_fork_start_method_warning_process process.start()# warning should point here.^^^^^^^^^^^^^^^ File"/Lib/multiprocessing/process.py", line121, instartself._popen=self._Popen(self)^^^^^^^^^^^^^^^^^ File"/Lib/multiprocessing/context.py", line227, in_Popenreturn _default_context.get_context().Process._Popen(process_obj)^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File"/Lib/multiprocessing/context.py", line302, in_Popenreturnsuper()._Popen(process_obj)^^^^^^^^^^^^^^^^^^^^^^^^^^^ File"/Lib/multiprocessing/context.py", line284, in_Popenfrom .popen_forkimport Popen File"/Lib/multiprocessing/popen_fork.py", line12, in<module>classPopen(object): File"/Lib/multiprocessing/popen_fork.py", line24, inPopendefpoll(self,flag=os.WNOHANG):^^^^^^^^^^AttributeError:module 'os' has no attribute 'WNOHANG'Traceback (most recent call last): File"/Lib/test/test_multiprocessing_defaults.py", line61, intest_default_fork_start_method_warning_manager manager= multiprocessing.Manager()# warning should point here.^^^^^^^^^^^^^^^^^^^^^^^^^ File"/Lib/multiprocessing/context.py", line58, inManagerfrom .managersimport SyncManager File"/Lib/multiprocessing/managers.py", line29, in<module>from .import connection File"/Lib/multiprocessing/connection.py", line21, in<module>import _multiprocessingModuleNotFoundError:No module named '_multiprocessing'Traceback (most recent call last): File"/Lib/test/test_multiprocessing_defaults.py", line75, intest_no_mp_warning_when_using_explicit_fork_context pool= fork_mp.Pool(1)^^^^^^^^^^^^^^^ File"/Lib/multiprocessing/context.py", line121, inPoolfrom .poolimport Pool File"/Lib/multiprocessing/pool.py", line30, in<module>from .connectionimport wait File"/Lib/multiprocessing/connection.py", line21, in<module>import _multiprocessingModuleNotFoundError:No module named '_multiprocessing' |
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This starts the process. Users who don't specify their own start method and use the default on platforms where it is 'fork' will see a DeprecationWarning upon multiprocessing.Pool() construction or upon multiprocessing.Process.start().
'fork'is broken: change to `'forkserver' || 'spawn'#84559