Details
Major - P3 Description
With respect to a test failure in evergreen:
https://evergreen.mongodb.com/task_log_raw/wiredtiger_macos_1012_unit_test_acc6f67c4169af3f3ba96e21089c00ef8bcafca7_18_02_26_22_43_52/0?type=T&text=true
The error seen is as follows:
[2018/02/27 07:41:47.377] ======================================================================
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[2018/02/27 07:41:47.377] ERROR: test_compact02.test_compact02.test_compact02(table.1mb.128KB) (subunit.RemotedTestCase)
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[2018/02/27 07:41:47.377] test_compact02.test_compact02.test_compact02(table.1mb.128KB)
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[2018/02/27 07:41:47.377] ----------------------------------------------------------------------
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[2018/02/27 07:41:47.377] _StringException: Traceback (most recent call last):
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[2018/02/27 07:41:47.377] File "/data/mci/7ceca11bc171ea5e02066ed80200ec80/wiredtiger/test/suite/wttest.py", line 409, in tearDown
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[2018/02/27 07:41:47.377] self.captureerr.check(self)
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[2018/02/27 07:41:47.377] File "/data/mci/7ceca11bc171ea5e02066ed80200ec80/wiredtiger/test/suite/wttest.py", line 104, in check
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[2018/02/27 07:41:47.377] shortenWithEllipsis(contents,100) + '"')
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[2018/02/27 07:41:47.377] File "/usr/local/Cellar/python/2.7.13/Frameworks/Python.framework/Versions/2.7/lib/python2.7/unittest/case.py", line 410, in fail
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[2018/02/27 07:41:47.377] raise self.failureException(msg)
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[2018/02/27 07:41:47.377] AssertionError: unexpected error output, contains: "[1519722555:945042][698:0x7fffb8adb3c0], test_compact02.test_compact02.test_compact02(table.1mb.1..."
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[2018/02/27 07:41:47.377] ----------------------------------------------------------------------
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The assertion has a truncated error message not long enough to determine the cause. This instance required us to fetch the core and debug for the error. It will be awesome if we can include more information so that it is obvious from the assertion what went wrong.