Buildbot failure in Python on x86 Tiger 3.x

The Buildbot has detected a new failure on builder x86 Tiger 3.x while building python/cpython. Full details are available at: http://buildbot.python.org/all/#builders/30/builds/289
Buildbot URL: http://buildbot.python.org/all/
Worker for this Build: bolen-tiger
Build Reason: <unknown> Blamelist: Ivan Levkivskyi <levkivskyi@gmail.com>, Julien Palard <julien@palard.fr>, Ned Deily <nad@python.org>, Neil Schemenauer <nas-github@arctrix.com>, Victor Stinner <victor.stinner@gmail.com>
BUILD FAILED: failed test (failure)
Sincerely, -The Buildbot

https://bugs.python.org/issue20891#msg307553
FAIL: test_bpo20891 (test.test_capi.EmbeddingTests)
2017-12-05 16:23 GMT+01:00 <buildbot@python.org>:
The Buildbot has detected a new failure on builder x86 Tiger 3.x while building python/cpython. Full details are available at: http://buildbot.python.org/all/#builders/30/builds/289
Buildbot URL: http://buildbot.python.org/all/
Worker for this Build: bolen-tiger
Build Reason: <unknown> Blamelist: Ivan Levkivskyi <levkivskyi@gmail.com>, Julien Palard <julien@palard.fr>, Ned Deily <nad@python.org>, Neil Schemenauer <nas-github@arctrix.com>, Victor Stinner <victor.stinner@gmail.com>
BUILD FAILED: failed test (failure)
Sincerely, -The Buildbot
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buildbot@python.org
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Victor Stinner