BUILDBOT FAILURE REPORT
=======================

Builder name: AMD64 Debian root 3.x
Builder url: https://buildbot.python.org/all/#/builders/27/
Build url: https://buildbot.python.org/all/#/builders/27/builds/3006

Failed tests
------------

- test_files (test.test_tools.test_unparse.DirectoryTestCase) (filename='/root/buildarea/3.x.angelico-debian-amd64/build/Lib/test/test_typing.py')


Test leaking resources
----------------------



Build summary
-------------

== Tests result: FAILURE then FAILURE ==

401 tests OK.

10 slowest tests:
- test_concurrent_futures: 2 min 57 sec
- test_multiprocessing_spawn: 2 min 22 sec
- test_tools: 2 min 3 sec
- test_multiprocessing_forkserver: 1 min 31 sec
- test_multiprocessing_fork: 1 min 10 sec
- test_tokenize: 1 min 2 sec
- test_asyncio: 48 sec 814 ms
- test_lib2to3: 42 sec 344 ms
- test_io: 41 sec 325 ms
- test_nntplib: 41 sec 260 ms

1 test failed:
    test_tools

20 tests skipped:
    test_devpoll test_gdb test_idle test_ioctl test_kqueue test_msilib
    test_ossaudiodev test_smtpnet test_ssl test_startfile test_tcl
    test_tix test_tk test_ttk_guionly test_ttk_textonly test_turtle
    test_winconsoleio test_winreg test_winsound test_zipfile64

1 re-run test:
    test_tools

Total duration: 15 min 26 sec


Tracebacks
----------

```traceback
Traceback (most recent call last):
  File "/root/buildarea/3.x.angelico-debian-amd64/build/Lib/test/test_tools/test_unparse.py", line 309, in test_files
    self.check_roundtrip(source)
  File "/root/buildarea/3.x.angelico-debian-amd64/build/Lib/test/test_tools/test_unparse.py", line 132, in check_roundtrip
    self.assertASTEqual(ast1, ast2)
  File "/root/buildarea/3.x.angelico-debian-amd64/build/Lib/test/test_tools/test_unparse.py", line 124, in assertASTEqual
    self.assertEqual(ast.dump(ast1), ast.dump(ast2))
AssertionError: 'Modu[88178 chars]kind=\'u\')], ctx=Load())), ctx=Load()))], dec[421987 chars]=[])' != 'Modu[88178 chars]kind=None)], ctx=Load())), ctx=Load()))], deco[421986 chars]=[])'

```

Current builder status
----------------------

The builder is failing currently

Other builds with similar failures
----------------------------------

-  https://buildbot.python.org/all/#/builders/99/builds/2698
-  https://buildbot.python.org/all/#/builders/99/builds/2699
-  https://buildbot.python.org/all/#/builders/99/builds/2700
-  https://buildbot.python.org/all/#/builders/85/builds/2834
-  https://buildbot.python.org/all/#/builders/85/builds/2835
-  https://buildbot.python.org/all/#/builders/85/builds/2836
-  https://buildbot.python.org/all/#/builders/40/builds/2326
-  https://buildbot.python.org/all/#/builders/40/builds/2327
-  https://buildbot.python.org/all/#/builders/40/builds/2328
-  https://buildbot.python.org/all/#/builders/176/builds/541
-  https://buildbot.python.org/all/#/builders/176/builds/542
-  https://buildbot.python.org/all/#/builders/176/builds/543
-  https://buildbot.python.org/all/#/builders/141/builds/1824
-  https://buildbot.python.org/all/#/builders/141/builds/1825
-  https://buildbot.python.org/all/#/builders/145/builds/1705
-  https://buildbot.python.org/all/#/builders/145/builds/1706
-  https://buildbot.python.org/all/#/builders/145/builds/1707
-  https://buildbot.python.org/all/#/builders/167/builds/1069
-  https://buildbot.python.org/all/#/builders/167/builds/1070
-  https://buildbot.python.org/all/#/builders/167/builds/1071
-  https://buildbot.python.org/all/#/builders/3/builds/2740
-  https://buildbot.python.org/all/#/builders/3/builds/2741
-  https://buildbot.python.org/all/#/builders/3/builds/2742
-  https://buildbot.python.org/all/#/builders/47/builds/2875
-  https://buildbot.python.org/all/#/builders/47/builds/2876
-  https://buildbot.python.org/all/#/builders/27/builds/3007
-  https://buildbot.python.org/all/#/builders/27/builds/3008
-  https://buildbot.python.org/all/#/builders/53/builds/3013
-  https://buildbot.python.org/all/#/builders/53/builds/3014
-  https://buildbot.python.org/all/#/builders/53/builds/3015
-  https://buildbot.python.org/all/#/builders/21/builds/3027
-  https://buildbot.python.org/all/#/builders/21/builds/3028
-  https://buildbot.python.org/all/#/builders/21/builds/3029
-  https://buildbot.python.org/all/#/builders/13/builds/3040
-  https://buildbot.python.org/all/#/builders/13/builds/3041
-  https://buildbot.python.org/all/#/builders/13/builds/3042
-  https://buildbot.python.org/all/#/builders/12/builds/2557
-  https://buildbot.python.org/all/#/builders/12/builds/2558
-  https://buildbot.python.org/all/#/builders/12/builds/2559

This seems a failure caused after merging either PEP589 or PEP586

See also https://bugs.python.org/issue37053

Duplicate of https://bugs.python.org/issue37053