The Buildbot has detected a new failure on builder PPC64 AIX 3.9 while building python/cpython. Full details are available at: https://buildbot.python.org/all/#builders/298/builds/144

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

Worker for this Build: edelsohn-aix-ppc64

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):

== Tests result: FAILURE then FAILURE ==

406 tests OK.

10 slowest tests:

• test_concurrent_futures: 3 min 36 sec
• test_subprocess: 3 min 18 sec
• test_tokenize: 3 min 16 sec
• test_unparse: 3 min 4 sec
• test_venv: 2 min 30 sec
• test_multiprocessing_spawn: 2 min 22 sec
• test_lib2to3: 2 min 6 sec
• test_multiprocessing_forkserver: 1 min 39 sec
• test_capi: 1 min 36 sec
• test_asyncio: 1 min 36 sec

1 test failed: test_math

18 tests skipped: test_devpoll test_epoll test_gdb test_ioctl test_kqueue test_msilib test_ossaudiodev test_spwd test_startfile test_tix test_tk test_ttk_guionly test_unicode_file test_unicode_file_functions test_winconsoleio test_winreg test_winsound test_zipfile64

1 re-run test: test_math

Total duration: 7 min 58 sec

Captured traceback

Traceback (most recent call last): File "/home/shager/cpython-buildarea/3.9.edelsohn-aix-ppc64/build/Lib/test/test_math.py", line 1968, in test_nextafter self.assertIsNaN(math.nextafter(NAN, 1.0)) File "/home/shager/cpython-buildarea/3.9.edelsohn-aix-ppc64/build/Lib/test/test_math.py", line 2015, in assertIsNaN self.fail("Expected a NaN, got {!r}.".format(value)) AssertionError: Expected a NaN, got 1.0.

Test report

Failed tests:

• test_math

Failed subtests:

• test_nextafter - test.test_math.MathTests

Sincerely, -The Buildbot