Jira: https://issues.apache.org/jira/browse/TEZ-3195
Build: https://builds.apache.org/job/PreCommit-TEZ-Build/1603/

###################################################################################
########################## LAST 60 LINES OF THE CONSOLE 
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[...truncated 4692 lines...]


{color:red}-1 overall{color}.  Here are the results of testing the latest 
attachment
  http://issues.apache.org/jira/secure/attachment/12796594/TEZ-3195.1.patch
  against master revision 0c7e1c5.

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

    {color:red}-1 tests included{color}.  The patch doesn't appear to include 
any new or modified tests.
                        Please justify why no new tests are needed for this 
patch.
                        Also please list what manual steps were performed to 
verify this patch.

    {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:red}-1 findbugs{color}.  The patch appears to introduce 2 new 
Findbugs (version 3.0.1) 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 :
                   org.apache.tez.test.TestFaultTolerance
                  
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestMergeManager
                  
org.apache.tez.runtime.library.common.sort.impl.TestPipelinedSorter
                  org.apache.tez.runtime.library.common.TestValuesIterator
                  org.apache.tez.runtime.library.common.sort.impl.TestTezMerger

Test results: 
https://builds.apache.org/job/PreCommit-TEZ-Build/1603//testReport/
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-TEZ-Build/1603//artifact/patchprocess/newPatchFindbugsWarningstez-runtime-library.html
Console output: https://builds.apache.org/job/PreCommit-TEZ-Build/1603//console

This message is automatically generated.


======================================================================
======================================================================
    Adding comment to Jira.
======================================================================
======================================================================


Comment added.
70b9aa8e20b44c5ba395d8c4609f5a6716899b48 logged out


======================================================================
======================================================================
    Finished build.
======================================================================
======================================================================


Build step 'Execute shell' marked build as failure
Archiving artifacts
Compressed 3.42 MB of artifacts by 30.2% relative to #1599
[description-setter] Could not determine description.
Recording test results
Email was triggered for: Failure - Any
Sending email for trigger: Failure - Any



###################################################################################
############################## FAILED TESTS (if any) 
##############################
22 tests failed.
FAILED:  
org.apache.tez.runtime.library.common.TestValuesIterator.testCountedIteratorWithInmemoryReader[test[null,
 class org.apache.hadoop.io.Text, class org.apache.hadoop.io.Text, TEXT null 
true {6}]]

Error Message:
null

Stack Trace:
java.lang.NullPointerException: null
        at 
org.apache.tez.runtime.library.common.sort.impl.IFile$Reader.nextRawValue(IFile.java:770)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$Segment.nextRawValue(TezMerger.java:347)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$Segment.getValue(TezMerger.java:329)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$MergeQueue.next(TezMerger.java:610)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger.writeFile(TezMerger.java:207)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$MergeQueue.merge(TezMerger.java:802)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$MergeQueue.merge(TezMerger.java:649)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger.merge(TezMerger.java:149)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger.merge(TezMerger.java:132)
        at 
org.apache.tez.runtime.library.common.TestValuesIterator.createCountedIterator(TestValuesIterator.java:372)
        at 
org.apache.tez.runtime.library.common.TestValuesIterator.verifyCountedIteratorReader(TestValuesIterator.java:196)
        at 
org.apache.tez.runtime.library.common.TestValuesIterator.testCountedIteratorWithInmemoryReader(TestValuesIterator.java:185)


FAILED:  
org.apache.tez.runtime.library.common.TestValuesIterator.testIteratorWithInMemoryReader[test[null,
 class org.apache.hadoop.io.Text, class org.apache.hadoop.io.Text, TEXT null 
true {6}]]

Error Message:
null

Stack Trace:
java.lang.NullPointerException: null
        at 
org.apache.tez.runtime.library.common.sort.impl.IFile$Reader.nextRawValue(IFile.java:770)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$Segment.nextRawValue(TezMerger.java:347)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$Segment.getValue(TezMerger.java:329)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$MergeQueue.next(TezMerger.java:610)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger.writeFile(TezMerger.java:207)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$MergeQueue.merge(TezMerger.java:802)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$MergeQueue.merge(TezMerger.java:649)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger.merge(TezMerger.java:149)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger.merge(TezMerger.java:132)
        at 
org.apache.tez.runtime.library.common.TestValuesIterator.createIterator(TestValuesIterator.java:340)
        at 
org.apache.tez.runtime.library.common.TestValuesIterator.testIteratorWithInMemoryReader(TestValuesIterator.java:173)


FAILED:  
org.apache.tez.runtime.library.common.TestValuesIterator.testIteratorWithInMemoryReader[test[null,
 class org.apache.hadoop.io.LongWritable, class org.apache.hadoop.io.Text, LONG 
null true {6}]]

Error Message:
null

Stack Trace:
java.lang.NullPointerException: null
        at 
org.apache.tez.runtime.library.common.sort.impl.IFile$Reader.nextRawValue(IFile.java:770)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$Segment.nextRawValue(TezMerger.java:347)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$Segment.getValue(TezMerger.java:329)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$MergeQueue.next(TezMerger.java:610)
        at 
org.apache.tez.runtime.library.common.ValuesIterator.readNextKey(ValuesIterator.java:180)
        at 
org.apache.tez.runtime.library.common.ValuesIterator.moveToNext(ValuesIterator.java:95)
        at 
org.apache.tez.runtime.library.common.TestValuesIterator.verifyIteratorData(TestValuesIterator.java:280)
        at 
org.apache.tez.runtime.library.common.TestValuesIterator.testIteratorWithInMemoryReader(TestValuesIterator.java:174)


FAILED:  
org.apache.tez.runtime.library.common.TestValuesIterator.testCountedIteratorWithInmemoryReader[test[null,
 class org.apache.hadoop.io.IntWritable, class org.apache.hadoop.io.Text, INT 
null true {6}]]

Error Message:
null

Stack Trace:
java.lang.NullPointerException: null
        at 
org.apache.tez.runtime.library.common.sort.impl.IFile$Reader.nextRawValue(IFile.java:770)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$Segment.nextRawValue(TezMerger.java:347)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$Segment.getValue(TezMerger.java:329)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$MergeQueue.next(TezMerger.java:610)
        at 
org.apache.tez.runtime.library.common.ValuesIterator.readNextKey(ValuesIterator.java:180)
        at 
org.apache.tez.runtime.library.common.ValuesIterator.moveToNext(ValuesIterator.java:95)
        at 
org.apache.tez.runtime.library.common.TestValuesIterator.verifyIteratorData(TestValuesIterator.java:280)
        at 
org.apache.tez.runtime.library.common.TestValuesIterator.verifyCountedIteratorReader(TestValuesIterator.java:198)
        at 
org.apache.tez.runtime.library.common.TestValuesIterator.testCountedIteratorWithInmemoryReader(TestValuesIterator.java:185)


FAILED:  
org.apache.tez.runtime.library.common.TestValuesIterator.testIteratorWithInMemoryReader[test[null,
 class org.apache.hadoop.io.IntWritable, class org.apache.hadoop.io.Text, INT 
null true {6}]]

Error Message:
null

Stack Trace:
java.lang.NullPointerException: null
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.InMemoryReader.nextRawValue(InMemoryReader.java:243)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$Segment.nextRawValue(TezMerger.java:347)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$Segment.getValue(TezMerger.java:329)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$MergeQueue.next(TezMerger.java:613)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger.writeFile(TezMerger.java:207)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$MergeQueue.merge(TezMerger.java:802)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$MergeQueue.merge(TezMerger.java:649)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger.merge(TezMerger.java:149)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger.merge(TezMerger.java:132)
        at 
org.apache.tez.runtime.library.common.TestValuesIterator.createIterator(TestValuesIterator.java:340)
        at 
org.apache.tez.runtime.library.common.TestValuesIterator.testIteratorWithInMemoryReader(TestValuesIterator.java:173)


FAILED:  
org.apache.tez.runtime.library.common.TestValuesIterator.testIteratorWithInMemoryReader[test[null,
 class org.apache.hadoop.io.BytesWritable, class 
org.apache.hadoop.io.BytesWritable, BYTES null true {6}]]

Error Message:
null

Stack Trace:
java.lang.NullPointerException: null
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.InMemoryReader.nextRawValue(InMemoryReader.java:243)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$Segment.nextRawValue(TezMerger.java:347)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$Segment.getValue(TezMerger.java:329)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$MergeQueue.next(TezMerger.java:613)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger.writeFile(TezMerger.java:207)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$MergeQueue.merge(TezMerger.java:802)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$MergeQueue.merge(TezMerger.java:649)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger.merge(TezMerger.java:149)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger.merge(TezMerger.java:132)
        at 
org.apache.tez.runtime.library.common.TestValuesIterator.createIterator(TestValuesIterator.java:340)
        at 
org.apache.tez.runtime.library.common.TestValuesIterator.testIteratorWithInMemoryReader(TestValuesIterator.java:173)


FAILED:  
org.apache.tez.runtime.library.common.TestValuesIterator.testCountedIteratorWithInmemoryReader[test[org.apache.tez.runtime.library.common.serializer.TezBytesWritableSerialization,
 class org.apache.hadoop.io.BytesWritable, class 
org.apache.hadoop.io.BytesWritable, TEZ_BYTES null true {6}]]

Error Message:
null

Stack Trace:
java.lang.NullPointerException: null
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.InMemoryReader.nextRawValue(InMemoryReader.java:243)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$Segment.nextRawValue(TezMerger.java:347)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$Segment.getValue(TezMerger.java:329)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$MergeQueue.next(TezMerger.java:613)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger.writeFile(TezMerger.java:207)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$MergeQueue.merge(TezMerger.java:802)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$MergeQueue.merge(TezMerger.java:649)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger.merge(TezMerger.java:149)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger.merge(TezMerger.java:132)
        at 
org.apache.tez.runtime.library.common.TestValuesIterator.createCountedIterator(TestValuesIterator.java:372)
        at 
org.apache.tez.runtime.library.common.TestValuesIterator.verifyCountedIteratorReader(TestValuesIterator.java:196)
        at 
org.apache.tez.runtime.library.common.TestValuesIterator.testCountedIteratorWithInmemoryReader(TestValuesIterator.java:185)


FAILED:  
org.apache.tez.runtime.library.common.TestValuesIterator.testIteratorWithInMemoryReader[test[org.apache.tez.runtime.library.common.serializer.TezBytesWritableSerialization,
 class org.apache.hadoop.io.BytesWritable, class 
org.apache.hadoop.io.LongWritable, TEZ_BYTES null true {6}]]

Error Message:
null

Stack Trace:
java.lang.NullPointerException: null
        at 
org.apache.tez.runtime.library.common.sort.impl.IFile$Reader.nextRawValue(IFile.java:770)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$Segment.nextRawValue(TezMerger.java:347)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$Segment.getValue(TezMerger.java:329)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$MergeQueue.next(TezMerger.java:610)
        at 
org.apache.tez.runtime.library.common.ValuesIterator.readNextKey(ValuesIterator.java:180)
        at 
org.apache.tez.runtime.library.common.ValuesIterator.moveToNext(ValuesIterator.java:95)
        at 
org.apache.tez.runtime.library.common.TestValuesIterator.verifyIteratorData(TestValuesIterator.java:280)
        at 
org.apache.tez.runtime.library.common.TestValuesIterator.testIteratorWithInMemoryReader(TestValuesIterator.java:174)


FAILED:  
org.apache.tez.runtime.library.common.TestValuesIterator.testCountedIteratorWithInmemoryReader[test[org.apache.tez.runtime.library.common.serializer.TezBytesWritableSerialization,
 class org.apache.hadoop.io.BytesWritable, class 
org.apache.hadoop.io.BytesWritable, BYTES TEZ_BYTES false {6}]]

Error Message:
null

Stack Trace:
java.lang.NullPointerException: null
        at 
org.apache.tez.runtime.library.common.sort.impl.IFile$Reader.nextRawValue(IFile.java:770)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$Segment.nextRawValue(TezMerger.java:347)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$Segment.getValue(TezMerger.java:329)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$MergeQueue.next(TezMerger.java:610)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger.writeFile(TezMerger.java:207)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$MergeQueue.merge(TezMerger.java:802)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$MergeQueue.merge(TezMerger.java:649)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger.merge(TezMerger.java:149)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger.merge(TezMerger.java:132)
        at 
org.apache.tez.runtime.library.common.TestValuesIterator.createCountedIterator(TestValuesIterator.java:372)
        at 
org.apache.tez.runtime.library.common.TestValuesIterator.verifyCountedIteratorReader(TestValuesIterator.java:196)
        at 
org.apache.tez.runtime.library.common.TestValuesIterator.testCountedIteratorWithInmemoryReader(TestValuesIterator.java:185)


FAILED:  
org.apache.tez.runtime.library.common.TestValuesIterator.testIteratorWithInMemoryReader[test[org.apache.tez.runtime.library.common.serializer.TezBytesWritableSerialization,
 class org.apache.hadoop.io.BytesWritable, class 
org.apache.hadoop.io.BytesWritable, BYTES TEZ_BYTES false {6}]]

Error Message:
null

Stack Trace:
java.lang.NullPointerException: null
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.InMemoryReader.nextRawValue(InMemoryReader.java:243)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$Segment.nextRawValue(TezMerger.java:347)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$Segment.getValue(TezMerger.java:329)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$MergeQueue.next(TezMerger.java:613)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger.writeFile(TezMerger.java:207)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$MergeQueue.merge(TezMerger.java:802)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$MergeQueue.merge(TezMerger.java:649)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger.merge(TezMerger.java:149)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger.merge(TezMerger.java:132)
        at 
org.apache.tez.runtime.library.common.TestValuesIterator.createIterator(TestValuesIterator.java:340)
        at 
org.apache.tez.runtime.library.common.TestValuesIterator.testIteratorWithInMemoryReader(TestValuesIterator.java:173)


FAILED:  
org.apache.tez.runtime.library.common.TestValuesIterator.testCountedIteratorWithInmemoryReader[test[org.apache.tez.runtime.library.common.serializer.TezBytesWritableSerialization,
 class org.apache.tez.runtime.library.common.TestValuesIterator$CustomKey, 
class org.apache.hadoop.io.LongWritable, CUSTOM TEZ_BYTES false {6}]]

Error Message:
null

Stack Trace:
java.lang.NullPointerException: null
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.InMemoryReader.nextRawValue(InMemoryReader.java:243)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$Segment.nextRawValue(TezMerger.java:347)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$Segment.getValue(TezMerger.java:329)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$MergeQueue.next(TezMerger.java:613)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger.writeFile(TezMerger.java:207)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$MergeQueue.merge(TezMerger.java:802)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$MergeQueue.merge(TezMerger.java:649)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger.merge(TezMerger.java:149)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger.merge(TezMerger.java:132)
        at 
org.apache.tez.runtime.library.common.TestValuesIterator.createCountedIterator(TestValuesIterator.java:372)
        at 
org.apache.tez.runtime.library.common.TestValuesIterator.verifyCountedIteratorReader(TestValuesIterator.java:196)
        at 
org.apache.tez.runtime.library.common.TestValuesIterator.testCountedIteratorWithInmemoryReader(TestValuesIterator.java:185)


FAILED:  
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestMergeManager.testIntermediateMemoryMerge

Error Message:
null

Stack Trace:
java.lang.NullPointerException: null
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.MergeManager.createInMemorySegments(MergeManager.java:1007)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.MergeManager.finalMerge(MergeManager.java:1105)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.MergeManager.close(MergeManager.java:577)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestMergeManager.testIntermediateMemoryMerge(TestMergeManager.java:309)


FAILED:  
org.apache.tez.runtime.library.common.sort.impl.TestPipelinedSorter.testExceedsKVWithMultiplePartitions

Error Message:
null

Stack Trace:
java.lang.NullPointerException: null
        at 
org.apache.tez.runtime.library.common.sort.impl.IFile$Reader.nextRawValue(IFile.java:770)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$Segment.nextRawValue(TezMerger.java:347)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$Segment.getValue(TezMerger.java:329)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$MergeQueue.next(TezMerger.java:610)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger.writeFile(TezMerger.java:207)
        at 
org.apache.tez.runtime.library.common.sort.impl.PipelinedSorter.flush(PipelinedSorter.java:760)
        at 
org.apache.tez.runtime.library.common.sort.impl.TestPipelinedSorter.closeSorter(TestPipelinedSorter.java:718)
        at 
org.apache.tez.runtime.library.common.sort.impl.TestPipelinedSorter.writeData(TestPipelinedSorter.java:712)
        at 
org.apache.tez.runtime.library.common.sort.impl.TestPipelinedSorter.writeData(TestPipelinedSorter.java:699)
        at 
org.apache.tez.runtime.library.common.sort.impl.TestPipelinedSorter.testExceedsKVWithMultiplePartitions(TestPipelinedSorter.java:215)


FAILED:  org.apache.tez.runtime.library.common.sort.impl.TestTezMerger.testMerge

Error Message:
null

Stack Trace:
java.lang.NullPointerException: null
        at 
org.apache.tez.runtime.library.common.sort.impl.IFile$Reader.nextRawValue(IFile.java:770)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$Segment.nextRawValue(TezMerger.java:347)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$Segment.getValue(TezMerger.java:329)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$MergeQueue.next(TezMerger.java:610)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger.writeFile(TezMerger.java:207)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$MergeQueue.merge(TezMerger.java:802)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$MergeQueue.merge(TezMerger.java:649)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger.merge(TezMerger.java:83)
        at 
org.apache.tez.runtime.library.common.sort.impl.TestTezMerger.merge(TestTezMerger.java:605)
        at 
org.apache.tez.runtime.library.common.sort.impl.TestTezMerger.merge(TestTezMerger.java:599)
        at 
org.apache.tez.runtime.library.common.sort.impl.TestTezMerger.testMerge(TestTezMerger.java:116)


FAILED:  
org.apache.tez.runtime.library.common.sort.impl.TestTezMerger.testMergeSegments

Error Message:
null

Stack Trace:
java.lang.NullPointerException: null
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.InMemoryReader.nextRawValue(InMemoryReader.java:243)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$Segment.nextRawValue(TezMerger.java:347)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$Segment.getValue(TezMerger.java:329)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$MergeQueue.next(TezMerger.java:613)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger.writeFile(TezMerger.java:207)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$MergeQueue.merge(TezMerger.java:802)
        at 
org.apache.tez.runtime.library.common.sort.impl.TezMerger$MergeQueue.merge(TezMerger.java:649)
        at 
org.apache.tez.runtime.library.common.sort.impl.TestTezMerger.mergeSegments(TestTezMerger.java:704)
        at 
org.apache.tez.runtime.library.common.sort.impl.TestTezMerger.testMergeSegments(TestTezMerger.java:682)


FAILED:  org.apache.tez.test.TestFaultTolerance.testRandomFailingInputs

Error Message:
expected:<SUCCEEDED> but was:<ERROR>

Stack Trace:
java.lang.AssertionError: expected:<SUCCEEDED> but was:<ERROR>
        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:144)
        at 
org.apache.tez.test.TestFaultTolerance.runDAGAndVerify(TestFaultTolerance.java:141)
        at 
org.apache.tez.test.TestFaultTolerance.runDAGAndVerify(TestFaultTolerance.java:124)
        at 
org.apache.tez.test.TestFaultTolerance.runDAGAndVerify(TestFaultTolerance.java:120)
        at 
org.apache.tez.test.TestFaultTolerance.testRandomFailingInputs(TestFaultTolerance.java:763)


FAILED:  org.apache.tez.test.TestFaultTolerance.testBasicInputFailureWithExit

Error Message:
TezSession has already shutdown. No cluster diagnostics found.

Stack Trace:
org.apache.tez.dag.api.SessionNotRunning: TezSession has already shutdown. No 
cluster diagnostics found.
        at org.apache.tez.client.TezClient.waitTillReady(TezClient.java:849)
        at 
org.apache.tez.test.TestFaultTolerance.runDAGAndVerify(TestFaultTolerance.java:129)
        at 
org.apache.tez.test.TestFaultTolerance.runDAGAndVerify(TestFaultTolerance.java:124)
        at 
org.apache.tez.test.TestFaultTolerance.runDAGAndVerify(TestFaultTolerance.java:120)
        at 
org.apache.tez.test.TestFaultTolerance.testBasicInputFailureWithExit(TestFaultTolerance.java:261)


FAILED:  
org.apache.tez.test.TestFaultTolerance.testInputFailureRerunCanSendOutputToTwoDownstreamVertices

Error Message:
TezSession has already shutdown. No cluster diagnostics found.

Stack Trace:
org.apache.tez.dag.api.SessionNotRunning: TezSession has already shutdown. No 
cluster diagnostics found.
        at org.apache.tez.client.TezClient.waitTillReady(TezClient.java:849)
        at 
org.apache.tez.test.TestFaultTolerance.runDAGAndVerify(TestFaultTolerance.java:129)
        at 
org.apache.tez.test.TestFaultTolerance.runDAGAndVerify(TestFaultTolerance.java:124)
        at 
org.apache.tez.test.TestFaultTolerance.runDAGAndVerify(TestFaultTolerance.java:120)
        at 
org.apache.tez.test.TestFaultTolerance.testInputFailureRerunCanSendOutputToTwoDownstreamVertices(TestFaultTolerance.java:703)


FAILED:  
org.apache.tez.test.TestFaultTolerance.testMultipleInputFailureWithoutExit

Error Message:
TezSession has already shutdown. No cluster diagnostics found.

Stack Trace:
org.apache.tez.dag.api.SessionNotRunning: TezSession has already shutdown. No 
cluster diagnostics found.
        at org.apache.tez.client.TezClient.waitTillReady(TezClient.java:849)
        at 
org.apache.tez.test.TestFaultTolerance.runDAGAndVerify(TestFaultTolerance.java:129)
        at 
org.apache.tez.test.TestFaultTolerance.runDAGAndVerify(TestFaultTolerance.java:124)
        at 
org.apache.tez.test.TestFaultTolerance.runDAGAndVerify(TestFaultTolerance.java:120)
        at 
org.apache.tez.test.TestFaultTolerance.testMultipleInputFailureWithoutExit(TestFaultTolerance.java:328)


FAILED:  
org.apache.tez.test.TestFaultTolerance.testCascadingInputFailureWithExitSuccess

Error Message:
TezSession has already shutdown. No cluster diagnostics found.

Stack Trace:
org.apache.tez.dag.api.SessionNotRunning: TezSession has already shutdown. No 
cluster diagnostics found.
        at org.apache.tez.client.TezClient.waitTillReady(TezClient.java:849)
        at 
org.apache.tez.test.TestFaultTolerance.runDAGAndVerify(TestFaultTolerance.java:129)
        at 
org.apache.tez.test.TestFaultTolerance.runDAGAndVerify(TestFaultTolerance.java:124)
        at 
org.apache.tez.test.TestFaultTolerance.runDAGAndVerify(TestFaultTolerance.java:120)
        at 
org.apache.tez.test.TestFaultTolerance.testCascadingInputFailureWithExitSuccess(TestFaultTolerance.java:576)


FAILED:  org.apache.tez.test.TestFaultTolerance.testBasicSuccessBroadcast

Error Message:
TezSession has already shutdown. No cluster diagnostics found.

Stack Trace:
org.apache.tez.dag.api.SessionNotRunning: TezSession has already shutdown. No 
cluster diagnostics found.
        at org.apache.tez.client.TezClient.waitTillReady(TezClient.java:849)
        at 
org.apache.tez.test.TestFaultTolerance.runDAGAndVerify(TestFaultTolerance.java:129)
        at 
org.apache.tez.test.TestFaultTolerance.runDAGAndVerify(TestFaultTolerance.java:124)
        at 
org.apache.tez.test.TestFaultTolerance.runDAGAndVerify(TestFaultTolerance.java:120)
        at 
org.apache.tez.test.TestFaultTolerance.testBasicSuccessBroadcast(TestFaultTolerance.java:173)


FAILED:  org.apache.tez.test.TestFaultTolerance.testTwoLevelsFailingDAGSuccess

Error Message:
TezSession has already shutdown. No cluster diagnostics found.

Stack Trace:
org.apache.tez.dag.api.SessionNotRunning: TezSession has already shutdown. No 
cluster diagnostics found.
        at org.apache.tez.client.TezClient.waitTillReady(TezClient.java:849)
        at 
org.apache.tez.test.TestFaultTolerance.runDAGAndVerify(TestFaultTolerance.java:129)
        at 
org.apache.tez.test.TestFaultTolerance.runDAGAndVerify(TestFaultTolerance.java:124)
        at 
org.apache.tez.test.TestFaultTolerance.runDAGAndVerify(TestFaultTolerance.java:120)
        at 
org.apache.tez.test.TestFaultTolerance.testTwoLevelsFailingDAGSuccess(TestFaultTolerance.java:364)


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