Failed: YARN-2556 PreCommit Build #6675

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Jira: https://issues.apache.org/jira/browse/YARN-2556
Build: https://builds.apache.org/job/PreCommit-YARN-Build/6675/

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{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12699764/YARN-2556.patch
  against trunk revision d49ae72.

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:green}+1 tests included{color}.  The patch appears to include 2 new or modified test files.

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of javac compiler warnings.

    {color:green}+1 javadoc{color}.  There were no new javadoc warning messages.

    {color:green}+1 eclipse:eclipse{color}.  The patch built with eclipse:eclipse.

    {color:green}+1 findbugs{color}.  The patch does not introduce any new Findbugs (version 2.0.3) warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number of release audit warnings.

    {color:red}-1 core tests{color}.  The patch failed these unit tests in hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient:

                  org.apache.hadoop.conf.TestJobConf

Test results: https://builds.apache.org/job/PreCommit-YARN-Build/6675//testReport/
Console output: https://builds.apache.org/job/PreCommit-YARN-Build/6675//console

This message is automatically generated.


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    Adding comment to Jira.
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Comment added.
acc360256cb11ad40f63ed4482033b3a15b79b04 logged out


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    Finished build.
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Build step 'Execute shell' marked build as failure
Archiving artifacts
Sending artifact delta relative to PreCommit-YARN-Build #6666
Archived 15 artifacts
Archive block size is 32768
Received 41 blocks and 7463340 bytes
Compression is 15.3%
Took 1.8 sec
[description-setter] Could not determine description.
Recording test results
Email was triggered for: Failure
Sending email for trigger: Failure



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############################## FAILED TESTS (if any) ##############################
1 tests failed.
FAILED:  org.apache.hadoop.conf.TestJobConf.testNegativeValueForTaskVmem

Error Message:
expected:<1024> but was:<-1>

Stack Trace:
java.lang.AssertionError: expected:<1024> but was:<-1>
	at org.junit.Assert.fail(Assert.java:88)
	at org.junit.Assert.failNotEquals(Assert.java:743)
	at org.junit.Assert.assertEquals(Assert.java:118)
	at org.junit.Assert.assertEquals(Assert.java:555)
	at org.junit.Assert.assertEquals(Assert.java:542)
	at org.apache.hadoop.conf.TestJobConf.testNegativeValueForTaskVmem(TestJobConf.java:111)