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Posted to dev@lucene.apache.org by Policeman Jenkins Server <je...@thetaphi.de> on 2016/03/05 16:37:16 UTC

[JENKINS-EA] Lucene-Solr-6.x-Linux (64bit/jdk-9-ea+107) - Build # 28 - Still Failing!

Build: http://jenkins.thetaphi.de/job/Lucene-Solr-6.x-Linux/28/
Java: 64bit/jdk-9-ea+107 -XX:+UseCompressedOops -XX:+UseG1GC

8 tests failed.
FAILED:  org.apache.lucene.codecs.lucene50.TestLucene50DocValuesFormat.testSortedSetVariableLengthFewUniqueSetsVsStoredFields

Error Message:
Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_D2DEA7708D1B350C-001/dvduel-005/_1a.fdx")

Stack Trace:
java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_D2DEA7708D1B350C-001/dvduel-005/_1a.fdx")
	at __randomizedtesting.SeedInfo.seed([D2DEA7708D1B350C:495D73285453C5BF]:0)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.codecs.lucene50.Lucene50CompoundFormat.write(Lucene50CompoundFormat.java:90)
	at org.apache.lucene.index.IndexWriter.createCompoundFile(IndexWriter.java:4680)
	at org.apache.lucene.index.DocumentsWriterPerThread.sealFlushedSegment(DocumentsWriterPerThread.java:496)
	at org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:460)
	at org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:502)
	at org.apache.lucene.index.DocumentsWriter.flushAllThreads(DocumentsWriter.java:614)
	at org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:2815)
	at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:2989)
	at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2956)
	at org.apache.lucene.index.RandomIndexWriter.commit(RandomIndexWriter.java:288)
	at org.apache.lucene.index.BaseDocValuesFormatTestCase.doTestSortedSetVsStoredFields(BaseDocValuesFormatTestCase.java:1983)
	at org.apache.lucene.index.BaseDocValuesFormatTestCase.testSortedSetVariableLengthFewUniqueSetsVsStoredFields(BaseDocValuesFormatTestCase.java:2176)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:520)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1764)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at java.lang.Thread.run(Thread.java:804)
Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
	... 55 more


FAILED:  org.apache.lucene.codecs.lucene50.TestLucene50DocValuesFormat.testSortedSetFixedLengthVsStoredFields

Error Message:
Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_D2DEA7708D1B350C-001/dvduel-007/_0_Lucene50_0.dvd")

Stack Trace:
java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_D2DEA7708D1B350C-001/dvduel-007/_0_Lucene50_0.dvd")
	at __randomizedtesting.SeedInfo.seed([D2DEA7708D1B350C:A7AD16BC9AE66D5A]:0)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.codecs.lucene50.Lucene50CompoundFormat.write(Lucene50CompoundFormat.java:90)
	at org.apache.lucene.index.IndexWriter.createCompoundFile(IndexWriter.java:4680)
	at org.apache.lucene.index.DocumentsWriterPerThread.sealFlushedSegment(DocumentsWriterPerThread.java:496)
	at org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:460)
	at org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:502)
	at org.apache.lucene.index.DocumentsWriter.flushAllThreads(DocumentsWriter.java:614)
	at org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:2815)
	at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:2989)
	at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2956)
	at org.apache.lucene.index.RandomIndexWriter.commit(RandomIndexWriter.java:288)
	at org.apache.lucene.index.BaseDocValuesFormatTestCase.doTestSortedSetVsStoredFields(BaseDocValuesFormatTestCase.java:1983)
	at org.apache.lucene.index.BaseDocValuesFormatTestCase.testSortedSetFixedLengthVsStoredFields(BaseDocValuesFormatTestCase.java:2047)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:520)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1764)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at java.lang.Thread.run(Thread.java:804)
Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
	... 55 more


FAILED:  org.apache.lucene.codecs.lucene50.TestLucene50DocValuesFormat.testSortedVariableLengthBigVsStoredFields

Error Message:
Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_D2DEA7708D1B350C-001/dvduel-015/_0_Lucene50_0.dvd")

Stack Trace:
java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_D2DEA7708D1B350C-001/dvduel-015/_0_Lucene50_0.dvd")
	at __randomizedtesting.SeedInfo.seed([D2DEA7708D1B350C:222EE015BE009083]:0)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.codecs.lucene50.Lucene50CompoundFormat.write(Lucene50CompoundFormat.java:90)
	at org.apache.lucene.index.IndexWriter.createCompoundFile(IndexWriter.java:4680)
	at org.apache.lucene.index.DocumentsWriterPerThread.sealFlushedSegment(DocumentsWriterPerThread.java:496)
	at org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:460)
	at org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:502)
	at org.apache.lucene.index.DocumentsWriter.flushAllThreads(DocumentsWriter.java:614)
	at org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:2815)
	at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:2989)
	at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2956)
	at org.apache.lucene.index.RandomIndexWriter.commit(RandomIndexWriter.java:288)
	at org.apache.lucene.index.BaseDocValuesFormatTestCase.doTestSortedVsStoredFields(BaseDocValuesFormatTestCase.java:1451)
	at org.apache.lucene.codecs.lucene50.TestLucene50DocValuesFormat.testSortedVariableLengthBigVsStoredFields(TestLucene50DocValuesFormat.java:83)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:520)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1764)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at java.lang.Thread.run(Thread.java:804)
Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
	... 55 more


FAILED:  org.apache.lucene.codecs.lucene50.TestLucene50DocValuesFormat.testSortedSetVariableLengthVsStoredFields

Error Message:
Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_D2DEA7708D1B350C-001/dvduel-018/_0_Lucene50_0.dvd")

Stack Trace:
java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_D2DEA7708D1B350C-001/dvduel-018/_0_Lucene50_0.dvd")
	at __randomizedtesting.SeedInfo.seed([D2DEA7708D1B350C:F6CFF68CE9E722A1]:0)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.codecs.lucene50.Lucene50CompoundFormat.write(Lucene50CompoundFormat.java:90)
	at org.apache.lucene.index.IndexWriter.createCompoundFile(IndexWriter.java:4680)
	at org.apache.lucene.index.DocumentsWriterPerThread.sealFlushedSegment(DocumentsWriterPerThread.java:496)
	at org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:460)
	at org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:502)
	at org.apache.lucene.index.DocumentsWriter.flushAllThreads(DocumentsWriter.java:614)
	at org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:2815)
	at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:2989)
	at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2956)
	at org.apache.lucene.index.RandomIndexWriter.commit(RandomIndexWriter.java:288)
	at org.apache.lucene.index.BaseDocValuesFormatTestCase.doTestSortedSetVsStoredFields(BaseDocValuesFormatTestCase.java:1983)
	at org.apache.lucene.index.BaseDocValuesFormatTestCase.testSortedSetVariableLengthVsStoredFields(BaseDocValuesFormatTestCase.java:2143)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:520)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1764)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at java.lang.Thread.run(Thread.java:804)
Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
	... 55 more


FAILED:  org.apache.lucene.codecs.lucene50.TestLucene50DocValuesFormat.testSortedSetVariableLengthManyValuesPerDocVsStoredFields

Error Message:
Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_D2DEA7708D1B350C-001/dvduel-021/_0.si")

Stack Trace:
java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_D2DEA7708D1B350C-001/dvduel-021/_0.si")
	at __randomizedtesting.SeedInfo.seed([D2DEA7708D1B350C:91BE36652591F71]:0)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.index.IndexWriter.slowFileExists(IndexWriter.java:4814)
	at org.apache.lucene.index.IndexWriter.filesExist(IndexWriter.java:4351)
	at org.apache.lucene.index.IndexWriter.startCommit(IndexWriter.java:4422)
	at org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:2876)
	at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:2989)
	at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2956)
	at org.apache.lucene.index.RandomIndexWriter.commit(RandomIndexWriter.java:288)
	at org.apache.lucene.index.BaseDocValuesFormatTestCase.doTestSortedSetVsStoredFields(BaseDocValuesFormatTestCase.java:1983)
	at org.apache.lucene.index.BaseDocValuesFormatTestCase.testSortedSetVariableLengthManyValuesPerDocVsStoredFields(BaseDocValuesFormatTestCase.java:2184)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:520)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1764)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at java.lang.Thread.run(Thread.java:804)
Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
	... 50 more


FAILED:  org.apache.lucene.codecs.lucene50.TestLucene50DocValuesFormat.testSortedFixedLengthVsStoredFields

Error Message:
Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_D2DEA7708D1B350C-001/dvduel-028/_0_Lucene50_0.dvd")

Stack Trace:
java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_D2DEA7708D1B350C-001/dvduel-028/_0_Lucene50_0.dvd")
	at __randomizedtesting.SeedInfo.seed([D2DEA7708D1B350C:3E5BD4E0421297BB]:0)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.codecs.lucene50.Lucene50CompoundFormat.write(Lucene50CompoundFormat.java:90)
	at org.apache.lucene.index.IndexWriter.createCompoundFile(IndexWriter.java:4680)
	at org.apache.lucene.index.DocumentsWriterPerThread.sealFlushedSegment(DocumentsWriterPerThread.java:496)
	at org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:460)
	at org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:502)
	at org.apache.lucene.index.DocumentsWriter.flushAllThreads(DocumentsWriter.java:614)
	at org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:2815)
	at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:2989)
	at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2956)
	at org.apache.lucene.index.RandomIndexWriter.commit(RandomIndexWriter.java:288)
	at org.apache.lucene.index.BaseDocValuesFormatTestCase.doTestSortedVsStoredFields(BaseDocValuesFormatTestCase.java:1451)
	at org.apache.lucene.index.BaseDocValuesFormatTestCase.testSortedFixedLengthVsStoredFields(BaseDocValuesFormatTestCase.java:1496)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:520)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1764)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at java.lang.Thread.run(Thread.java:804)
Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
	... 55 more


FAILED:  org.apache.lucene.codecs.lucene50.TestLucene50DocValuesFormat.testTermsEnumVariableWidth

Error Message:
Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_D2DEA7708D1B350C-001/tempDir-007/_0.si")

Stack Trace:
java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_D2DEA7708D1B350C-001/tempDir-007/_0.si")
	at __randomizedtesting.SeedInfo.seed([D2DEA7708D1B350C:17E2B38F30A40B47]:0)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.index.IndexWriter.slowFileExists(IndexWriter.java:4814)
	at org.apache.lucene.index.IndexWriter.filesExist(IndexWriter.java:4351)
	at org.apache.lucene.index.IndexWriter.startCommit(IndexWriter.java:4422)
	at org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:2876)
	at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:2989)
	at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2956)
	at org.apache.lucene.index.RandomIndexWriter.commit(RandomIndexWriter.java:288)
	at org.apache.lucene.codecs.lucene50.TestLucene50DocValuesFormat.doTestTermsEnumRandom(TestLucene50DocValuesFormat.java:171)
	at org.apache.lucene.codecs.lucene50.TestLucene50DocValuesFormat.testTermsEnumVariableWidth(TestLucene50DocValuesFormat.java:107)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:520)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1764)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at java.lang.Thread.run(Thread.java:804)
Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
	... 50 more


FAILED:  org.apache.lucene.codecs.lucene50.TestLucene50DocValuesFormat.testSortedSetFixedLengthManyValuesPerDocVsStoredFields

Error Message:
Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_D2DEA7708D1B350C-001/dvduel-029/_0.si")

Stack Trace:
java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_D2DEA7708D1B350C-001/dvduel-029/_0.si")
	at __randomizedtesting.SeedInfo.seed([D2DEA7708D1B350C:9451B1813A33FE78]:0)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.index.IndexWriter.slowFileExists(IndexWriter.java:4814)
	at org.apache.lucene.index.IndexWriter.filesExist(IndexWriter.java:4351)
	at org.apache.lucene.index.IndexWriter.startCommit(IndexWriter.java:4422)
	at org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:2876)
	at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:2989)
	at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2956)
	at org.apache.lucene.index.RandomIndexWriter.commit(RandomIndexWriter.java:288)
	at org.apache.lucene.index.BaseDocValuesFormatTestCase.doTestSortedSetVsStoredFields(BaseDocValuesFormatTestCase.java:1983)
	at org.apache.lucene.index.BaseDocValuesFormatTestCase.testSortedSetFixedLengthManyValuesPerDocVsStoredFields(BaseDocValuesFormatTestCase.java:2192)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:520)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1764)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at java.lang.Thread.run(Thread.java:804)
Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
	... 50 more




Build Log:
[...truncated 4249 lines...]
   [junit4] Suite: org.apache.lucene.codecs.lucene50.TestLucene50DocValuesFormat
   [junit4] IGNOR/A 0.01s J2 | TestLucene50DocValuesFormat.testSortedSetVariableLengthManyVsStoredFields
   [junit4]    > Assumption #1: 'nightly' test group is disabled (@Nightly())
   [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=TestLucene50DocValuesFormat -Dtests.method=testSortedSetVariableLengthFewUniqueSetsVsStoredFields -Dtests.seed=D2DEA7708D1B350C -Dtests.multiplier=3 -Dtests.slow=true -Dtests.locale=hr -Dtests.timezone=Etc/GMT+5 -Dtests.asserts=true -Dtests.file.encoding=US-ASCII
   [junit4] ERROR   0.86s J2 | TestLucene50DocValuesFormat.testSortedSetVariableLengthFewUniqueSetsVsStoredFields <<<
   [junit4]    > Throwable #1: java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_D2DEA7708D1B350C-001/dvduel-005/_1a.fdx")
   [junit4]    > 	at __randomizedtesting.SeedInfo.seed([D2DEA7708D1B350C:495D73285453C5BF]:0)
   [junit4]    > 	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
   [junit4]    > 	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
   [junit4]    > 	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
   [junit4]    > 	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
   [junit4]    > 	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
   [junit4]    > 	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
   [junit4]    > 	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
   [junit4]    > 	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
   [junit4]    > 	at org.apache.lucene.codecs.lucene50.Lucene50CompoundFormat.write(Lucene50CompoundFormat.java:90)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.createCompoundFile(IndexWriter.java:4680)
   [junit4]    > 	at org.apache.lucene.index.DocumentsWriterPerThread.sealFlushedSegment(DocumentsWriterPerThread.java:496)
   [junit4]    > 	at org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:460)
   [junit4]    > 	at org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:502)
   [junit4]    > 	at org.apache.lucene.index.DocumentsWriter.flushAllThreads(DocumentsWriter.java:614)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:2815)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:2989)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2956)
   [junit4]    > 	at org.apache.lucene.index.RandomIndexWriter.commit(RandomIndexWriter.java:288)
   [junit4]    > 	at org.apache.lucene.index.BaseDocValuesFormatTestCase.doTestSortedSetVsStoredFields(BaseDocValuesFormatTestCase.java:1983)
   [junit4]    > 	at org.apache.lucene.index.BaseDocValuesFormatTestCase.testSortedSetVariableLengthFewUniqueSetsVsStoredFields(BaseDocValuesFormatTestCase.java:2176)
   [junit4]    > 	at java.lang.Thread.run(Thread.java:804)
   [junit4]    > Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
   [junit4]    > 	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
   [junit4]    > 	at java.security.AccessController.doPrivileged(Native Method)
   [junit4]    > 	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
   [junit4]    > 	... 55 more
   [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=TestLucene50DocValuesFormat -Dtests.method=testSortedSetFixedLengthVsStoredFields -Dtests.seed=D2DEA7708D1B350C -Dtests.multiplier=3 -Dtests.slow=true -Dtests.locale=hr -Dtests.timezone=Etc/GMT+5 -Dtests.asserts=true -Dtests.file.encoding=US-ASCII
   [junit4] ERROR   1.20s J2 | TestLucene50DocValuesFormat.testSortedSetFixedLengthVsStoredFields <<<
   [junit4]    > Throwable #1: java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_D2DEA7708D1B350C-001/dvduel-007/_0_Lucene50_0.dvd")
   [junit4]    > 	at __randomizedtesting.SeedInfo.seed([D2DEA7708D1B350C:A7AD16BC9AE66D5A]:0)
   [junit4]    > 	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
   [junit4]    > 	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
   [junit4]    > 	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
   [junit4]    > 	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
   [junit4]    > 	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
   [junit4]    > 	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
   [junit4]    > 	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
   [junit4]    > 	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
   [junit4]    > 	at org.apache.lucene.codecs.lucene50.Lucene50CompoundFormat.write(Lucene50CompoundFormat.java:90)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.createCompoundFile(IndexWriter.java:4680)
   [junit4]    > 	at org.apache.lucene.index.DocumentsWriterPerThread.sealFlushedSegment(DocumentsWriterPerThread.java:496)
   [junit4]    > 	at org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:460)
   [junit4]    > 	at org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:502)
   [junit4]    > 	at org.apache.lucene.index.DocumentsWriter.flushAllThreads(DocumentsWriter.java:614)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:2815)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:2989)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2956)
   [junit4]    > 	at org.apache.lucene.index.RandomIndexWriter.commit(RandomIndexWriter.java:288)
   [junit4]    > 	at org.apache.lucene.index.BaseDocValuesFormatTestCase.doTestSortedSetVsStoredFields(BaseDocValuesFormatTestCase.java:1983)
   [junit4]    > 	at org.apache.lucene.index.BaseDocValuesFormatTestCase.testSortedSetFixedLengthVsStoredFields(BaseDocValuesFormatTestCase.java:2047)
   [junit4]    > 	at java.lang.Thread.run(Thread.java:804)
   [junit4]    > Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
   [junit4]    > 	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
   [junit4]    > 	at java.security.AccessController.doPrivileged(Native Method)
   [junit4]    > 	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
   [junit4]    > 	... 55 more
   [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=TestLucene50DocValuesFormat -Dtests.method=testSortedVariableLengthBigVsStoredFields -Dtests.seed=D2DEA7708D1B350C -Dtests.multiplier=3 -Dtests.slow=true -Dtests.locale=hr -Dtests.timezone=Etc/GMT+5 -Dtests.asserts=true -Dtests.file.encoding=US-ASCII
   [junit4] ERROR   5.72s J2 | TestLucene50DocValuesFormat.testSortedVariableLengthBigVsStoredFields <<<
   [junit4]    > Throwable #1: java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_D2DEA7708D1B350C-001/dvduel-015/_0_Lucene50_0.dvd")
   [junit4]    > 	at __randomizedtesting.SeedInfo.seed([D2DEA7708D1B350C:222EE015BE009083]:0)
   [junit4]    > 	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
   [junit4]    > 	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
   [junit4]    > 	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
   [junit4]    > 	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
   [junit4]    > 	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
   [junit4]    > 	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
   [junit4]    > 	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
   [junit4]    > 	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
   [junit4]    > 	at org.apache.lucene.codecs.lucene50.Lucene50CompoundFormat.write(Lucene50CompoundFormat.java:90)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.createCompoundFile(IndexWriter.java:4680)
   [junit4]    > 	at org.apache.lucene.index.DocumentsWriterPerThread.sealFlushedSegment(DocumentsWriterPerThread.java:496)
   [junit4]    > 	at org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:460)
   [junit4]    > 	at org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:502)
   [junit4]    > 	at org.apache.lucene.index.DocumentsWriter.flushAllThreads(DocumentsWriter.java:614)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:2815)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:2989)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2956)
   [junit4]    > 	at org.apache.lucene.index.RandomIndexWriter.commit(RandomIndexWriter.java:288)
   [junit4]    > 	at org.apache.lucene.index.BaseDocValuesFormatTestCase.doTestSortedVsStoredFields(BaseDocValuesFormatTestCase.java:1451)
   [junit4]    > 	at org.apache.lucene.codecs.lucene50.TestLucene50DocValuesFormat.testSortedVariableLengthBigVsStoredFields(TestLucene50DocValuesFormat.java:83)
   [junit4]    > 	at java.lang.Thread.run(Thread.java:804)
   [junit4]    > Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
   [junit4]    > 	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
   [junit4]    > 	at java.security.AccessController.doPrivileged(Native Method)
   [junit4]    > 	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
   [junit4]    > 	... 55 more
   [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=TestLucene50DocValuesFormat -Dtests.method=testSortedSetVariableLengthVsStoredFields -Dtests.seed=D2DEA7708D1B350C -Dtests.multiplier=3 -Dtests.slow=true -Dtests.locale=hr -Dtests.timezone=Etc/GMT+5 -Dtests.asserts=true -Dtests.file.encoding=US-ASCII
   [junit4] ERROR   1.00s J2 | TestLucene50DocValuesFormat.testSortedSetVariableLengthVsStoredFields <<<
   [junit4]    > Throwable #1: java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_D2DEA7708D1B350C-001/dvduel-018/_0_Lucene50_0.dvd")
   [junit4]    > 	at __randomizedtesting.SeedInfo.seed([D2DEA7708D1B350C:F6CFF68CE9E722A1]:0)
   [junit4]    > 	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
   [junit4]    > 	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
   [junit4]    > 	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
   [junit4]    > 	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
   [junit4]    > 	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
   [junit4]    > 	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
   [junit4]    > 	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
   [junit4]    > 	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
   [junit4]    > 	at org.apache.lucene.codecs.lucene50.Lucene50CompoundFormat.write(Lucene50CompoundFormat.java:90)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.createCompoundFile(IndexWriter.java:4680)
   [junit4]    > 	at org.apache.lucene.index.DocumentsWriterPerThread.sealFlushedSegment(DocumentsWriterPerThread.java:496)
   [junit4]    > 	at org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:460)
   [junit4]    > 	at org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:502)
   [junit4]    > 	at org.apache.lucene.index.DocumentsWriter.flushAllThreads(DocumentsWriter.java:614)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:2815)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:2989)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2956)
   [junit4]    > 	at org.apache.lucene.index.RandomIndexWriter.commit(RandomIndexWriter.java:288)
   [junit4]    > 	at org.apache.lucene.index.BaseDocValuesFormatTestCase.doTestSortedSetVsStoredFields(BaseDocValuesFormatTestCase.java:1983)
   [junit4]    > 	at org.apache.lucene.index.BaseDocValuesFormatTestCase.testSortedSetVariableLengthVsStoredFields(BaseDocValuesFormatTestCase.java:2143)
   [junit4]    > 	at java.lang.Thread.run(Thread.java:804)
   [junit4]    > Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
   [junit4]    > 	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
   [junit4]    > 	at java.security.AccessController.doPrivileged(Native Method)
   [junit4]    > 	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
   [junit4]    > 	... 55 more
   [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=TestLucene50DocValuesFormat -Dtests.method=testSortedSetVariableLengthManyValuesPerDocVsStoredFields -Dtests.seed=D2DEA7708D1B350C -Dtests.multiplier=3 -Dtests.slow=true -Dtests.locale=hr -Dtests.timezone=Etc/GMT+5 -Dtests.asserts=true -Dtests.file.encoding=US-ASCII
   [junit4] ERROR   0.32s J2 | TestLucene50DocValuesFormat.testSortedSetVariableLengthManyValuesPerDocVsStoredFields <<<
   [junit4]    > Throwable #1: java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_D2DEA7708D1B350C-001/dvduel-021/_0.si")
   [junit4]    > 	at __randomizedtesting.SeedInfo.seed([D2DEA7708D1B350C:91BE36652591F71]:0)
   [junit4]    > 	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
   [junit4]    > 	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
   [junit4]    > 	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
   [junit4]    > 	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
   [junit4]    > 	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
   [junit4]    > 	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.slowFileExists(IndexWriter.java:4814)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.filesExist(IndexWriter.java:4351)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.startCommit(IndexWriter.java:4422)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:2876)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:2989)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2956)
   [junit4]    > 	at org.apache.lucene.index.RandomIndexWriter.commit(RandomIndexWriter.java:288)
   [junit4]    > 	at org.apache.lucene.index.BaseDocValuesFormatTestCase.doTestSortedSetVsStoredFields(BaseDocValuesFormatTestCase.java:1983)
   [junit4]    > 	at org.apache.lucene.index.BaseDocValuesFormatTestCase.testSortedSetVariableLengthManyValuesPerDocVsStoredFields(BaseDocValuesFormatTestCase.java:2184)
   [junit4]    > 	at java.lang.Thread.run(Thread.java:804)
   [junit4]    > Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
   [junit4]    > 	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
   [junit4]    > 	at java.security.AccessController.doPrivileged(Native Method)
   [junit4]    > 	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
   [junit4]    > 	... 50 more
   [junit4] IGNOR/A 0.00s J2 | TestLucene50DocValuesFormat.testSortedVariableLengthManyVsStoredFields
   [junit4]    > Assumption #1: 'nightly' test group is disabled (@Nightly())
   [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=TestLucene50DocValuesFormat -Dtests.method=testSortedFixedLengthVsStoredFields -Dtests.seed=D2DEA7708D1B350C -Dtests.multiplier=3 -Dtests.slow=true -Dtests.locale=hr -Dtests.timezone=Etc/GMT+5 -Dtests.asserts=true -Dtests.file.encoding=US-ASCII
   [junit4] ERROR   0.01s J2 | TestLucene50DocValuesFormat.testSortedFixedLengthVsStoredFields <<<
   [junit4]    > Throwable #1: java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_D2DEA7708D1B350C-001/dvduel-028/_0_Lucene50_0.dvd")
   [junit4]    > 	at __randomizedtesting.SeedInfo.seed([D2DEA7708D1B350C:3E5BD4E0421297BB]:0)
   [junit4]    > 	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
   [junit4]    > 	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
   [junit4]    > 	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
   [junit4]    > 	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
   [junit4]    > 	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
   [junit4]    > 	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
   [junit4]    > 	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
   [junit4]    > 	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
   [junit4]    > 	at org.apache.lucene.codecs.lucene50.Lucene50CompoundFormat.write(Lucene50CompoundFormat.java:90)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.createCompoundFile(IndexWriter.java:4680)
   [junit4]    > 	at org.apache.lucene.index.DocumentsWriterPerThread.sealFlushedSegment(DocumentsWriterPerThread.java:496)
   [junit4]    > 	at org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:460)
   [junit4]    > 	at org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:502)
   [junit4]    > 	at org.apache.lucene.index.DocumentsWriter.flushAllThreads(DocumentsWriter.java:614)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:2815)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:2989)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2956)
   [junit4]    > 	at org.apache.lucene.index.RandomIndexWriter.commit(RandomIndexWriter.java:288)
   [junit4]    > 	at org.apache.lucene.index.BaseDocValuesFormatTestCase.doTestSortedVsStoredFields(BaseDocValuesFormatTestCase.java:1451)
   [junit4]    > 	at org.apache.lucene.index.BaseDocValuesFormatTestCase.testSortedFixedLengthVsStoredFields(BaseDocValuesFormatTestCase.java:1496)
   [junit4]    > 	at java.lang.Thread.run(Thread.java:804)
   [junit4]    > Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
   [junit4]    > 	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
   [junit4]    > 	at java.security.AccessController.doPrivileged(Native Method)
   [junit4]    > 	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
   [junit4]    > 	... 55 more
   [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=TestLucene50DocValuesFormat -Dtests.method=testTermsEnumVariableWidth -Dtests.seed=D2DEA7708D1B350C -Dtests.multiplier=3 -Dtests.slow=true -Dtests.locale=hr -Dtests.timezone=Etc/GMT+5 -Dtests.asserts=true -Dtests.file.encoding=US-ASCII
   [junit4] ERROR   10.6s J2 | TestLucene50DocValuesFormat.testTermsEnumVariableWidth <<<
   [junit4]    > Throwable #1: java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_D2DEA7708D1B350C-001/tempDir-007/_0.si")
   [junit4]    > 	at __randomizedtesting.SeedInfo.seed([D2DEA7708D1B350C:17E2B38F30A40B47]:0)
   [junit4]    > 	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
   [junit4]    > 	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
   [junit4]    > 	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
   [junit4]    > 	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
   [junit4]    > 	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
   [junit4]    > 	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.slowFileExists(IndexWriter.java:4814)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.filesExist(IndexWriter.java:4351)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.startCommit(IndexWriter.java:4422)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:2876)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:2989)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2956)
   [junit4]    > 	at org.apache.lucene.index.RandomIndexWriter.commit(RandomIndexWriter.java:288)
   [junit4]    > 	at org.apache.lucene.codecs.lucene50.TestLucene50DocValuesFormat.doTestTermsEnumRandom(TestLucene50DocValuesFormat.java:171)
   [junit4]    > 	at org.apache.lucene.codecs.lucene50.TestLucene50DocValuesFormat.testTermsEnumVariableWidth(TestLucene50DocValuesFormat.java:107)
   [junit4]    > 	at java.lang.Thread.run(Thread.java:804)
   [junit4]    > Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
   [junit4]    > 	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
   [junit4]    > 	at java.security.AccessController.doPrivileged(Native Method)
   [junit4]    > 	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
   [junit4]    > 	... 50 more
   [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=TestLucene50DocValuesFormat -Dtests.method=testSortedSetFixedLengthManyValuesPerDocVsStoredFields -Dtests.seed=D2DEA7708D1B350C -Dtests.multiplier=3 -Dtests.slow=true -Dtests.locale=hr -Dtests.timezone=Etc/GMT+5 -Dtests.asserts=true -Dtests.file.encoding=US-ASCII
   [junit4] ERROR   0.04s J2 | TestLucene50DocValuesFormat.testSortedSetFixedLengthManyValuesPerDocVsStoredFields <<<
   [junit4]    > Throwable #1: java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_D2DEA7708D1B350C-001/dvduel-029/_0.si")
   [junit4]    > 	at __randomizedtesting.SeedInfo.seed([D2DEA7708D1B350C:9451B1813A33FE78]:0)
   [junit4]    > 	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
   [junit4]    > 	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
   [junit4]    > 	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
   [junit4]    > 	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
   [junit4]    > 	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
   [junit4]    > 	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.slowFileExists(IndexWriter.java:4814)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.filesExist(IndexWriter.java:4351)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.startCommit(IndexWriter.java:4422)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:2876)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:2989)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2956)
   [junit4]    > 	at org.apache.lucene.index.RandomIndexWriter.commit(RandomIndexWriter.java:288)
   [junit4]    > 	at org.apache.lucene.index.BaseDocValuesFormatTestCase.doTestSortedSetVsStoredFields(BaseDocValuesFormatTestCase.java:1983)
   [junit4]    > 	at org.apache.lucene.index.BaseDocValuesFormatTestCase.testSortedSetFixedLengthManyValuesPerDocVsStoredFields(BaseDocValuesFormatTestCase.java:2192)
   [junit4]    > 	at java.lang.Thread.run(Thread.java:804)
   [junit4]    > Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
   [junit4]    > 	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
   [junit4]    > 	at java.security.AccessController.doPrivileged(Native Method)
   [junit4]    > 	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
   [junit4]    > 	... 50 more
   [junit4] IGNOR/A 0.00s J2 | TestLucene50DocValuesFormat.testTermsEnumRandomMany
   [junit4]    > Assumption #1: 'nightly' test group is disabled (@Nightly())
   [junit4]   2> NOTE: leaving temporary files on disk at: /home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_D2DEA7708D1B350C-001
   [junit4]   2> NOTE: test params are: codec=FastDecompressionCompressingStoredFields(storedFieldsFormat=CompressingStoredFieldsFormat(compressionMode=FAST_DECOMPRESSION, chunkSize=1, maxDocsPerChunk=996, blockSize=2), termVectorsFormat=CompressingTermVectorsFormat(compressionMode=FAST_DECOMPRESSION, chunkSize=1, blockSize=2)), sim=RandomSimilarity(queryNorm=true,coord=no): {fieldname=DFR I(n)BZ(0.3), docId=DFR I(ne)L2, id=LM Jelinek-Mercer(0.700000)}, locale=hr, timezone=Etc/GMT+5
   [junit4]   2> NOTE: Linux 3.19.0-51-generic amd64/Oracle Corporation 9-ea (64-bit)/cpus=12,threads=1,free=422853016,total=526385152
   [junit4]   2> NOTE: All tests run in this JVM: [TestMaxPositionInOldIndex, TestLucene50DocValuesFormat]
   [junit4] Completed [4/4 (1!)] on J2 in 92.52s, 105 tests, 8 errors, 3 skipped <<< FAILURES!

[...truncated 18 lines...]
BUILD FAILED
/home/jenkins/workspace/Lucene-Solr-6.x-Linux/build.xml:740: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-6.x-Linux/build.xml:684: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-6.x-Linux/build.xml:59: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build.xml:476: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/common-build.xml:2187: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/module-build.xml:58: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/common-build.xml:1457: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/common-build.xml:1014: There were test failures: 4 suites, 152 tests, 8 errors, 11 ignored (11 assumptions) [seed: D2DEA7708D1B350C]

Total time: 12 minutes 38 seconds
Build step 'Invoke Ant' marked build as failure
Archiving artifacts
[WARNINGS] Skipping publisher since build result is FAILURE
Recording test results
Email was triggered for: Failure - Any
Sending email for trigger: Failure - Any



[JENKINS-EA] Lucene-Solr-6.x-Linux (64bit/jdk-9-ea+107) - Build # 31 - Still Failing!

Posted by Policeman Jenkins Server <je...@thetaphi.de>.
Build: http://jenkins.thetaphi.de/job/Lucene-Solr-6.x-Linux/31/
Java: 64bit/jdk-9-ea+107 -XX:-UseCompressedOops -XX:+UseG1GC

25 tests failed.
FAILED:  org.apache.lucene.codecs.lucene50.TestLucene50CompoundFormat.testManySubFiles

Error Message:
Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/core/test/J0/temp/lucene.codecs.lucene50.TestLucene50CompoundFormat_370E8FD08B184AD3-001/CFSManySubFiles-001/_123.1707")

Stack Trace:
java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/core/test/J0/temp/lucene.codecs.lucene50.TestLucene50CompoundFormat_370E8FD08B184AD3-001/CFSManySubFiles-001/_123.1707")
	at __randomizedtesting.SeedInfo.seed([370E8FD08B184AD3:B00FBEEFEF8289C0]:0)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
	at org.apache.lucene.codecs.lucene50.Lucene50CompoundFormat.write(Lucene50CompoundFormat.java:90)
	at org.apache.lucene.index.BaseCompoundFormatTestCase.testManySubFiles(BaseCompoundFormatTestCase.java:385)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:520)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1764)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at java.lang.Thread.run(Thread.java:804)
Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
	... 42 more


FAILED:  org.apache.lucene.codecs.lucene60.TestLucene60PointFormat.testMultiClose

Error Message:
Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/core/test/J0/temp/lucene.codecs.lucene60.TestLucene60PointFormat_370E8FD08B184AD3-001/justSoYouGetSomeChannelErrors-001/_0_Lucene50_0.doc")

Stack Trace:
java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/core/test/J0/temp/lucene.codecs.lucene60.TestLucene60PointFormat_370E8FD08B184AD3-001/justSoYouGetSomeChannelErrors-001/_0_Lucene50_0.doc")
	at __randomizedtesting.SeedInfo.seed([370E8FD08B184AD3:B33363EB947A23CB]:0)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
	at org.apache.lucene.codecs.lucene50.Lucene50PostingsReader.<init>(Lucene50PostingsReader.java:81)
	at org.apache.lucene.codecs.lucene50.Lucene50PostingsFormat.fieldsProducer(Lucene50PostingsFormat.java:443)
	at org.apache.lucene.codecs.perfield.PerFieldPostingsFormat$FieldsReader.<init>(PerFieldPostingsFormat.java:261)
	at org.apache.lucene.codecs.perfield.PerFieldPostingsFormat.fieldsProducer(PerFieldPostingsFormat.java:341)
	at org.apache.lucene.index.BaseIndexFileFormatTestCase.testMultiClose(BaseIndexFileFormatTestCase.java:326)
	at org.apache.lucene.index.BasePointFormatTestCase.testMultiClose(BasePointFormatTestCase.java:54)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:520)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1764)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at java.lang.Thread.run(Thread.java:804)
Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
	... 46 more


FAILED:  org.apache.lucene.codecs.perfield.TestPerFieldPostingsFormat.testDocsAndFreqsAndPositions

Error Message:
Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/core/test/J0/temp/lucene.codecs.perfield.TestPerFieldPostingsFormat_370E8FD08B184AD3-001/testPostingsFormat.testExact-002/_0_FST50_0.doc")

Stack Trace:
java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/core/test/J0/temp/lucene.codecs.perfield.TestPerFieldPostingsFormat_370E8FD08B184AD3-001/testPostingsFormat.testExact-002/_0_FST50_0.doc")
	at __randomizedtesting.SeedInfo.seed([370E8FD08B184AD3:2D2D3B4173FB4AD7]:0)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
	at org.apache.lucene.codecs.lucene50.Lucene50PostingsReader.<init>(Lucene50PostingsReader.java:81)
	at org.apache.lucene.codecs.memory.FSTPostingsFormat.fieldsProducer(FSTPostingsFormat.java:66)
	at org.apache.lucene.codecs.perfield.PerFieldPostingsFormat$FieldsReader.<init>(PerFieldPostingsFormat.java:261)
	at org.apache.lucene.codecs.perfield.PerFieldPostingsFormat.fieldsProducer(PerFieldPostingsFormat.java:341)
	at org.apache.lucene.index.RandomPostingsTester.buildIndex(RandomPostingsTester.java:680)
	at org.apache.lucene.index.RandomPostingsTester.testFull(RandomPostingsTester.java:1253)
	at org.apache.lucene.index.BasePostingsFormatTestCase.testDocsAndFreqsAndPositions(BasePostingsFormatTestCase.java:110)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:520)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1764)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at java.lang.Thread.run(Thread.java:804)
Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
	... 47 more


FAILED:  org.apache.lucene.codecs.perfield.TestPerFieldPostingsFormat.testDocsAndFreqsAndPositionsAndPayloads

Error Message:
Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/core/test/J0/temp/lucene.codecs.perfield.TestPerFieldPostingsFormat_370E8FD08B184AD3-001/testPostingsFormat.testExact-004/_0_BlockTreeOrds_0.doc")

Stack Trace:
java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/core/test/J0/temp/lucene.codecs.perfield.TestPerFieldPostingsFormat_370E8FD08B184AD3-001/testPostingsFormat.testExact-004/_0_BlockTreeOrds_0.doc")
	at __randomizedtesting.SeedInfo.seed([370E8FD08B184AD3:81AE8E66B3FB8D45]:0)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
	at org.apache.lucene.codecs.lucene50.Lucene50PostingsReader.<init>(Lucene50PostingsReader.java:81)
	at org.apache.lucene.codecs.blocktreeords.BlockTreeOrdsPostingsFormat.fieldsProducer(BlockTreeOrdsPostingsFormat.java:90)
	at org.apache.lucene.codecs.perfield.PerFieldPostingsFormat$FieldsReader.<init>(PerFieldPostingsFormat.java:261)
	at org.apache.lucene.codecs.perfield.PerFieldPostingsFormat.fieldsProducer(PerFieldPostingsFormat.java:341)
	at org.apache.lucene.index.RandomPostingsTester.buildIndex(RandomPostingsTester.java:680)
	at org.apache.lucene.index.RandomPostingsTester.testFull(RandomPostingsTester.java:1253)
	at org.apache.lucene.index.BasePostingsFormatTestCase.testDocsAndFreqsAndPositionsAndPayloads(BasePostingsFormatTestCase.java:114)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:520)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1764)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at java.lang.Thread.run(Thread.java:804)
Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
	... 47 more


FAILED:  org.apache.lucene.codecs.perfield.TestPerFieldPostingsFormat.testRandom

Error Message:
Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/core/test/J0/temp/lucene.codecs.perfield.TestPerFieldPostingsFormat_370E8FD08B184AD3-001/testPostingsFormat-002/_0_TestBloomFilteredLucenePostings_0.blm")

Stack Trace:
java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/core/test/J0/temp/lucene.codecs.perfield.TestPerFieldPostingsFormat_370E8FD08B184AD3-001/testPostingsFormat-002/_0_TestBloomFilteredLucenePostings_0.blm")
	at __randomizedtesting.SeedInfo.seed([370E8FD08B184AD3:4542AADF3A78FCA0]:0)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
	at org.apache.lucene.store.Directory.openChecksumInput(Directory.java:113)
	at org.apache.lucene.store.MockDirectoryWrapper.openChecksumInput(MockDirectoryWrapper.java:1055)
	at org.apache.lucene.codecs.bloom.BloomFilteringPostingsFormat$BloomFilteredFieldsProducer.<init>(BloomFilteringPostingsFormat.java:165)
	at org.apache.lucene.codecs.bloom.BloomFilteringPostingsFormat.fieldsProducer(BloomFilteringPostingsFormat.java:150)
	at org.apache.lucene.codecs.bloom.TestBloomFilteredLucenePostings.fieldsProducer(TestBloomFilteredLucenePostings.java:71)
	at org.apache.lucene.codecs.perfield.PerFieldPostingsFormat$FieldsReader.<init>(PerFieldPostingsFormat.java:261)
	at org.apache.lucene.codecs.perfield.PerFieldPostingsFormat.fieldsProducer(PerFieldPostingsFormat.java:341)
	at org.apache.lucene.index.RandomPostingsTester.buildIndex(RandomPostingsTester.java:680)
	at org.apache.lucene.index.BasePostingsFormatTestCase.testRandom(BasePostingsFormatTestCase.java:135)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:520)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1764)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at java.lang.Thread.run(Thread.java:804)
Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
	... 49 more


FAILED:  org.apache.lucene.index.TestBagOfPositions.test

Error Message:
this IndexWriter is closed

Stack Trace:
org.apache.lucene.store.AlreadyClosedException: this IndexWriter is closed
	at org.apache.lucene.index.IndexWriter.ensureOpen(IndexWriter.java:724)
	at org.apache.lucene.index.IndexWriter.getConfig(IndexWriter.java:1047)
	at org.apache.lucene.index.RandomIndexWriter.forceMerge(RandomIndexWriter.java:420)
	at org.apache.lucene.index.TestBagOfPositions.test(TestBagOfPositions.java:133)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:520)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1764)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at java.lang.Thread.run(Thread.java:804)
Caused by: java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/core/test/J0/temp/lucene.index.TestBagOfPositions_370E8FD08B184AD3-001/bagofpositions-001/_0_FSTOrd50_0.doc")
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.codecs.lucene50.Lucene50CompoundFormat.write(Lucene50CompoundFormat.java:90)
	at org.apache.lucene.index.IndexWriter.createCompoundFile(IndexWriter.java:4680)
	at org.apache.lucene.index.DocumentsWriterPerThread.sealFlushedSegment(DocumentsWriterPerThread.java:496)
	at org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:460)
	at org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:502)
	at org.apache.lucene.index.DocumentsWriter.postUpdate(DocumentsWriter.java:376)
	at org.apache.lucene.index.DocumentsWriter.updateDocument(DocumentsWriter.java:466)
	at org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1492)
	at org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1271)
	at org.apache.lucene.index.RandomIndexWriter.addDocument(RandomIndexWriter.java:170)
	at org.apache.lucene.index.TestBagOfPositions$1.run(TestBagOfPositions.java:119)
Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
	... 18 more


FAILED:  org.apache.lucene.index.TestBagOfPostings.test

Error Message:
this IndexWriter is closed

Stack Trace:
org.apache.lucene.store.AlreadyClosedException: this IndexWriter is closed
	at org.apache.lucene.index.IndexWriter.ensureOpen(IndexWriter.java:724)
	at org.apache.lucene.index.IndexWriter.getConfig(IndexWriter.java:1047)
	at org.apache.lucene.index.RandomIndexWriter.forceMerge(RandomIndexWriter.java:420)
	at org.apache.lucene.index.TestBagOfPostings.test(TestBagOfPostings.java:125)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:520)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1764)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at java.lang.Thread.run(Thread.java:804)
Caused by: java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/core/test/J0/temp/lucene.index.TestBagOfPostings_370E8FD08B184AD3-001/bagofpostings-001/_1_BlockTreeOrds_0.tipo")
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.codecs.lucene50.Lucene50CompoundFormat.write(Lucene50CompoundFormat.java:90)
	at org.apache.lucene.index.IndexWriter.createCompoundFile(IndexWriter.java:4680)
	at org.apache.lucene.index.DocumentsWriterPerThread.sealFlushedSegment(DocumentsWriterPerThread.java:496)
	at org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:460)
	at org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:502)
	at org.apache.lucene.index.DocumentsWriter.postUpdate(DocumentsWriter.java:376)
	at org.apache.lucene.index.DocumentsWriter.updateDocument(DocumentsWriter.java:466)
	at org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1492)
	at org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1271)
	at org.apache.lucene.index.RandomIndexWriter.addDocument(RandomIndexWriter.java:170)
	at org.apache.lucene.index.TestBagOfPostings$1.run(TestBagOfPostings.java:111)
Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
	... 18 more


FAILED:  org.apache.lucene.index.TestConsistentFieldNumbers.testFieldNumberGaps

Error Message:
Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/core/test/J0/temp/lucene.index.TestConsistentFieldNumbers_370E8FD08B184AD3-001/index-MMapDirectory-001/_0.si")

Stack Trace:
java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/core/test/J0/temp/lucene.index.TestConsistentFieldNumbers_370E8FD08B184AD3-001/index-MMapDirectory-001/_0.si")
	at __randomizedtesting.SeedInfo.seed([370E8FD08B184AD3:639D36FAF741163D]:0)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.index.IndexWriter.slowFileExists(IndexWriter.java:4814)
	at org.apache.lucene.index.IndexWriter.filesExist(IndexWriter.java:4351)
	at org.apache.lucene.index.IndexWriter.startCommit(IndexWriter.java:4422)
	at org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:2876)
	at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:2989)
	at org.apache.lucene.index.IndexWriter.shutdown(IndexWriter.java:1086)
	at org.apache.lucene.index.IndexWriter.close(IndexWriter.java:1129)
	at org.apache.lucene.index.TestConsistentFieldNumbers.testFieldNumberGaps(TestConsistentFieldNumbers.java:160)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:520)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1764)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at java.lang.Thread.run(Thread.java:804)
Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
	... 49 more


FAILED:  org.apache.lucene.index.TestCrashCausesCorruptIndex.testCrashCorruptsIndexing

Error Message:
Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/core/test/J0/temp/lucene.index.TestCrashCausesCorruptIndex_370E8FD08B184AD3-001/testCrashCorruptsIndexing-001/_0.si")

Stack Trace:
java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/core/test/J0/temp/lucene.index.TestCrashCausesCorruptIndex_370E8FD08B184AD3-001/testCrashCorruptsIndexing-001/_0.si")
	at __randomizedtesting.SeedInfo.seed([370E8FD08B184AD3:40891FE1C9298A38]:0)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
	at org.apache.lucene.index.IndexWriter.slowFileExists(IndexWriter.java:4814)
	at org.apache.lucene.index.IndexWriter.filesExist(IndexWriter.java:4351)
	at org.apache.lucene.index.IndexWriter.startCommit(IndexWriter.java:4422)
	at org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:2876)
	at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:2989)
	at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2956)
	at org.apache.lucene.index.TestCrashCausesCorruptIndex.indexAndCrashOnCreateOutputSegments2(TestCrashCausesCorruptIndex.java:71)
	at org.apache.lucene.index.TestCrashCausesCorruptIndex.testCrashCorruptsIndexing(TestCrashCausesCorruptIndex.java:46)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:520)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1764)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at java.lang.Thread.run(Thread.java:804)
Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
	... 46 more


FAILED:  org.apache.lucene.index.TestDemoParallelLeafReader.testRandom

Error Message:
java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/core/test/J0/temp/lucene.index.TestDemoParallelLeafReader_370E8FD08B184AD3-001/tempDir-001/segs/4a3gw4zhahoql3u9cggui0ien_0/_0.dii")

Stack Trace:
java.lang.RuntimeException: java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/core/test/J0/temp/lucene.index.TestDemoParallelLeafReader_370E8FD08B184AD3-001/tempDir-001/segs/4a3gw4zhahoql3u9cggui0ien_0/_0.dii")
	at __randomizedtesting.SeedInfo.seed([370E8FD08B184AD3:4542AADF3A78FCA0]:0)
	at org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$ParallelLeafDirectoryReader$1.wrap(TestDemoParallelLeafReader.java:202)
	at org.apache.lucene.index.FilterDirectoryReader$SubReaderWrapper.wrap(FilterDirectoryReader.java:56)
	at org.apache.lucene.index.FilterDirectoryReader$SubReaderWrapper.access$000(FilterDirectoryReader.java:51)
	at org.apache.lucene.index.FilterDirectoryReader.<init>(FilterDirectoryReader.java:83)
	at org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$ParallelLeafDirectoryReader.<init>(TestDemoParallelLeafReader.java:194)
	at org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$ParallelLeafDirectoryReader.doWrapDirectoryReader(TestDemoParallelLeafReader.java:210)
	at org.apache.lucene.index.FilterDirectoryReader.wrapDirectoryReader(FilterDirectoryReader.java:99)
	at org.apache.lucene.index.FilterDirectoryReader.doOpenIfChanged(FilterDirectoryReader.java:104)
	at org.apache.lucene.index.DirectoryReader.openIfChanged(DirectoryReader.java:140)
	at org.apache.lucene.index.ReaderManager.refreshIfNeeded(ReaderManager.java:105)
	at org.apache.lucene.index.ReaderManager.refreshIfNeeded(ReaderManager.java:36)
	at org.apache.lucene.search.ReferenceManager.doMaybeRefresh(ReferenceManager.java:176)
	at org.apache.lucene.search.ReferenceManager.maybeRefresh(ReferenceManager.java:225)
	at org.apache.lucene.index.TestDemoParallelLeafReader.testRandom(TestDemoParallelLeafReader.java:1256)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:520)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1764)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at java.lang.Thread.run(Thread.java:804)
Caused by: java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/core/test/J0/temp/lucene.index.TestDemoParallelLeafReader_370E8FD08B184AD3-001/tempDir-001/segs/4a3gw4zhahoql3u9cggui0ien_0/_0.dii")
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.index.IndexWriter.slowFileExists(IndexWriter.java:4814)
	at org.apache.lucene.index.IndexWriter.filesExist(IndexWriter.java:4351)
	at org.apache.lucene.index.IndexWriter.startCommit(IndexWriter.java:4422)
	at org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:2876)
	at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:2989)
	at org.apache.lucene.index.IndexWriter.shutdown(IndexWriter.java:1086)
	at org.apache.lucene.index.IndexWriter.close(IndexWriter.java:1129)
	at org.apache.lucene.index.TestDemoParallelLeafReader$1.reindex(TestDemoParallelLeafReader.java:689)
	at org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader.getParallelLeafReader(TestDemoParallelLeafReader.java:395)
	at org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader.getCurrentReader(TestDemoParallelLeafReader.java:161)
	at org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$ParallelLeafDirectoryReader$1.wrap(TestDemoParallelLeafReader.java:199)
	... 49 more
Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
	... 65 more


FAILED:  org.apache.lucene.index.TestDemoParallelLeafReader.testRandomMultipleSchemaGensSameField

Error Message:
java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/core/test/J0/temp/lucene.index.TestDemoParallelLeafReader_370E8FD08B184AD3-001/tempDir-002/segs/4a3gw4zhahoql3u9cggui0iez_1/_0.dii")

Stack Trace:
java.lang.RuntimeException: java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/core/test/J0/temp/lucene.index.TestDemoParallelLeafReader_370E8FD08B184AD3-001/tempDir-002/segs/4a3gw4zhahoql3u9cggui0iez_1/_0.dii")
	at __randomizedtesting.SeedInfo.seed([370E8FD08B184AD3:675F84117CEE1BCA]:0)
	at org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$ParallelLeafDirectoryReader$1.wrap(TestDemoParallelLeafReader.java:202)
	at org.apache.lucene.index.FilterDirectoryReader$SubReaderWrapper.wrap(FilterDirectoryReader.java:56)
	at org.apache.lucene.index.FilterDirectoryReader$SubReaderWrapper.access$000(FilterDirectoryReader.java:51)
	at org.apache.lucene.index.FilterDirectoryReader.<init>(FilterDirectoryReader.java:83)
	at org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$ParallelLeafDirectoryReader.<init>(TestDemoParallelLeafReader.java:194)
	at org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$ParallelLeafDirectoryReader.doWrapDirectoryReader(TestDemoParallelLeafReader.java:210)
	at org.apache.lucene.index.FilterDirectoryReader.wrapDirectoryReader(FilterDirectoryReader.java:99)
	at org.apache.lucene.index.FilterDirectoryReader.doOpenIfChanged(FilterDirectoryReader.java:104)
	at org.apache.lucene.index.DirectoryReader.openIfChanged(DirectoryReader.java:140)
	at org.apache.lucene.index.ReaderManager.refreshIfNeeded(ReaderManager.java:105)
	at org.apache.lucene.index.ReaderManager.refreshIfNeeded(ReaderManager.java:36)
	at org.apache.lucene.search.ReferenceManager.doMaybeRefresh(ReferenceManager.java:176)
	at org.apache.lucene.search.ReferenceManager.maybeRefresh(ReferenceManager.java:225)
	at org.apache.lucene.index.TestDemoParallelLeafReader.testRandomMultipleSchemaGensSameField(TestDemoParallelLeafReader.java:1081)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:520)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1764)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at java.lang.Thread.run(Thread.java:804)
Caused by: java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/core/test/J0/temp/lucene.index.TestDemoParallelLeafReader_370E8FD08B184AD3-001/tempDir-002/segs/4a3gw4zhahoql3u9cggui0iez_1/_0.dii")
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.index.IndexWriter.slowFileExists(IndexWriter.java:4814)
	at org.apache.lucene.index.IndexWriter.filesExist(IndexWriter.java:4351)
	at org.apache.lucene.index.IndexWriter.startCommit(IndexWriter.java:4422)
	at org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:2876)
	at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:2989)
	at org.apache.lucene.index.IndexWriter.shutdown(IndexWriter.java:1086)
	at org.apache.lucene.index.IndexWriter.close(IndexWriter.java:1129)
	at org.apache.lucene.index.TestDemoParallelLeafReader$3.reindex(TestDemoParallelLeafReader.java:852)
	at org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader.getParallelLeafReader(TestDemoParallelLeafReader.java:395)
	at org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader.getCurrentReader(TestDemoParallelLeafReader.java:161)
	at org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$ParallelLeafDirectoryReader$1.wrap(TestDemoParallelLeafReader.java:199)
	... 49 more
Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
	... 65 more


FAILED:  org.apache.lucene.index.TestDemoParallelLeafReader.testRandomMultipleSchemaGens

Error Message:
Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/core/test/J0/temp/lucene.index.TestDemoParallelLeafReader_370E8FD08B184AD3-001/tempDir-004/index/_0.pos")

Stack Trace:
java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/core/test/J0/temp/lucene.index.TestDemoParallelLeafReader_370E8FD08B184AD3-001/tempDir-004/index/_0.pos")
	at __randomizedtesting.SeedInfo.seed([370E8FD08B184AD3:2ACC225C94E1940F]:0)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.codecs.lucene50.Lucene50CompoundFormat.write(Lucene50CompoundFormat.java:90)
	at org.apache.lucene.index.IndexWriter.createCompoundFile(IndexWriter.java:4680)
	at org.apache.lucene.index.DocumentsWriterPerThread.sealFlushedSegment(DocumentsWriterPerThread.java:496)
	at org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:460)
	at org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:502)
	at org.apache.lucene.index.DocumentsWriter.flushAllThreads(DocumentsWriter.java:614)
	at org.apache.lucene.index.IndexWriter.getReader(IndexWriter.java:428)
	at org.apache.lucene.index.StandardDirectoryReader.doOpenFromWriter(StandardDirectoryReader.java:291)
	at org.apache.lucene.index.StandardDirectoryReader.doOpenIfChanged(StandardDirectoryReader.java:266)
	at org.apache.lucene.index.StandardDirectoryReader.doOpenIfChanged(StandardDirectoryReader.java:256)
	at org.apache.lucene.index.FilterDirectoryReader.doOpenIfChanged(FilterDirectoryReader.java:104)
	at org.apache.lucene.index.DirectoryReader.openIfChanged(DirectoryReader.java:140)
	at org.apache.lucene.index.ReaderManager.refreshIfNeeded(ReaderManager.java:105)
	at org.apache.lucene.index.ReaderManager.refreshIfNeeded(ReaderManager.java:36)
	at org.apache.lucene.search.ReferenceManager.doMaybeRefresh(ReferenceManager.java:176)
	at org.apache.lucene.search.ReferenceManager.maybeRefresh(ReferenceManager.java:225)
	at org.apache.lucene.index.TestDemoParallelLeafReader.testRandomMultipleSchemaGens(TestDemoParallelLeafReader.java:994)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:520)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1764)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at java.lang.Thread.run(Thread.java:804)
Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
	... 60 more


FAILED:  org.apache.lucene.index.TestDemoParallelLeafReader.testBasic

Error Message:
Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/core/test/J0/temp/lucene.index.TestDemoParallelLeafReader_370E8FD08B184AD3-001/tempDir-005/index/_0.pos")

Stack Trace:
java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/core/test/J0/temp/lucene.index.TestDemoParallelLeafReader_370E8FD08B184AD3-001/tempDir-005/index/_0.pos")
	at __randomizedtesting.SeedInfo.seed([370E8FD08B184AD3:9CF492C554C4CCFD]:0)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.codecs.lucene50.Lucene50CompoundFormat.write(Lucene50CompoundFormat.java:90)
	at org.apache.lucene.index.IndexWriter.createCompoundFile(IndexWriter.java:4680)
	at org.apache.lucene.index.DocumentsWriterPerThread.sealFlushedSegment(DocumentsWriterPerThread.java:496)
	at org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:460)
	at org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:502)
	at org.apache.lucene.index.DocumentsWriter.flushAllThreads(DocumentsWriter.java:614)
	at org.apache.lucene.index.IndexWriter.getReader(IndexWriter.java:428)
	at org.apache.lucene.index.StandardDirectoryReader.doOpenFromWriter(StandardDirectoryReader.java:291)
	at org.apache.lucene.index.StandardDirectoryReader.doOpenIfChanged(StandardDirectoryReader.java:266)
	at org.apache.lucene.index.StandardDirectoryReader.doOpenIfChanged(StandardDirectoryReader.java:256)
	at org.apache.lucene.index.FilterDirectoryReader.doOpenIfChanged(FilterDirectoryReader.java:104)
	at org.apache.lucene.index.DirectoryReader.openIfChanged(DirectoryReader.java:140)
	at org.apache.lucene.index.ReaderManager.refreshIfNeeded(ReaderManager.java:105)
	at org.apache.lucene.index.ReaderManager.refreshIfNeeded(ReaderManager.java:36)
	at org.apache.lucene.search.ReferenceManager.doMaybeRefresh(ReferenceManager.java:176)
	at org.apache.lucene.search.ReferenceManager.maybeRefresh(ReferenceManager.java:225)
	at org.apache.lucene.index.TestDemoParallelLeafReader.testBasic(TestDemoParallelLeafReader.java:1163)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:520)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1764)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at java.lang.Thread.run(Thread.java:804)
Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
	... 60 more


FAILED:  org.apache.lucene.index.TestDoc.testIndexAndMerge

Error Message:
Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/core/test/J0/temp/lucene.index.TestDoc_370E8FD08B184AD3-001/testIndex-001/_0.si")

Stack Trace:
java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/core/test/J0/temp/lucene.index.TestDoc_370E8FD08B184AD3-001/testIndex-001/_0.si")
	at __randomizedtesting.SeedInfo.seed([370E8FD08B184AD3:5E541B8B25E483E6]:0)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.index.IndexWriter.slowFileExists(IndexWriter.java:4814)
	at org.apache.lucene.index.IndexWriter.filesExist(IndexWriter.java:4351)
	at org.apache.lucene.index.IndexWriter.startCommit(IndexWriter.java:4422)
	at org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:2876)
	at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:2989)
	at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2956)
	at org.apache.lucene.index.TestDoc.indexDoc(TestDoc.java:207)
	at org.apache.lucene.index.TestDoc.testIndexAndMerge(TestDoc.java:133)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:520)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1764)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at java.lang.Thread.run(Thread.java:804)
Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
	... 49 more


FAILED:  org.apache.lucene.index.TestDuelingCodecs.testEquals

Error Message:
Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/core/test/J0/temp/lucene.index.TestDuelingCodecs_370E8FD08B184AD3-001/leftDir-002/_0.dat")

Stack Trace:
java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/core/test/J0/temp/lucene.index.TestDuelingCodecs_370E8FD08B184AD3-001/leftDir-002/_0.dat")
	at __randomizedtesting.SeedInfo.seed([370E8FD08B184AD3:3361DC4B45211AD1]:0)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.codecs.simpletext.SimpleTextCompoundFormat.write(SimpleTextCompoundFormat.java:182)
	at org.apache.lucene.index.IndexWriter.createCompoundFile(IndexWriter.java:4680)
	at org.apache.lucene.index.DocumentsWriterPerThread.sealFlushedSegment(DocumentsWriterPerThread.java:496)
	at org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:460)
	at org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:502)
	at org.apache.lucene.index.DocumentsWriter.postUpdate(DocumentsWriter.java:376)
	at org.apache.lucene.index.DocumentsWriter.updateDocument(DocumentsWriter.java:466)
	at org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1492)
	at org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1271)
	at org.apache.lucene.index.RandomIndexWriter.addDocument(RandomIndexWriter.java:170)
	at org.apache.lucene.index.TestDuelingCodecs.createRandomIndex(TestDuelingCodecs.java:139)
	at org.apache.lucene.index.TestDuelingCodecs.testEquals(TestDuelingCodecs.java:151)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:520)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1764)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRun

[...truncated too long message...]

andomMultipleSchemaGens(TestDemoParallelLeafReader.java:994)
   [junit4]    > 	at java.lang.Thread.run(Thread.java:804)
   [junit4]    > Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
   [junit4]    > 	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
   [junit4]    > 	at java.security.AccessController.doPrivileged(Native Method)
   [junit4]    > 	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
   [junit4]    > 	... 60 more
   [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=TestDemoParallelLeafReader -Dtests.method=testBasic -Dtests.seed=370E8FD08B184AD3 -Dtests.multiplier=3 -Dtests.slow=true -Dtests.locale=et -Dtests.timezone=SystemV/EST5EDT -Dtests.asserts=true -Dtests.file.encoding=ISO-8859-1
   [junit4] ERROR   0.01s J0 | TestDemoParallelLeafReader.testBasic <<<
   [junit4]    > Throwable #1: java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/core/test/J0/temp/lucene.index.TestDemoParallelLeafReader_370E8FD08B184AD3-001/tempDir-005/index/_0.pos")
   [junit4]    > 	at __randomizedtesting.SeedInfo.seed([370E8FD08B184AD3:9CF492C554C4CCFD]:0)
   [junit4]    > 	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
   [junit4]    > 	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
   [junit4]    > 	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
   [junit4]    > 	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
   [junit4]    > 	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
   [junit4]    > 	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
   [junit4]    > 	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
   [junit4]    > 	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
   [junit4]    > 	at org.apache.lucene.codecs.lucene50.Lucene50CompoundFormat.write(Lucene50CompoundFormat.java:90)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.createCompoundFile(IndexWriter.java:4680)
   [junit4]    > 	at org.apache.lucene.index.DocumentsWriterPerThread.sealFlushedSegment(DocumentsWriterPerThread.java:496)
   [junit4]    > 	at org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:460)
   [junit4]    > 	at org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:502)
   [junit4]    > 	at org.apache.lucene.index.DocumentsWriter.flushAllThreads(DocumentsWriter.java:614)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.getReader(IndexWriter.java:428)
   [junit4]    > 	at org.apache.lucene.index.StandardDirectoryReader.doOpenFromWriter(StandardDirectoryReader.java:291)
   [junit4]    > 	at org.apache.lucene.index.StandardDirectoryReader.doOpenIfChanged(StandardDirectoryReader.java:266)
   [junit4]    > 	at org.apache.lucene.index.StandardDirectoryReader.doOpenIfChanged(StandardDirectoryReader.java:256)
   [junit4]    > 	at org.apache.lucene.index.FilterDirectoryReader.doOpenIfChanged(FilterDirectoryReader.java:104)
   [junit4]    > 	at org.apache.lucene.index.DirectoryReader.openIfChanged(DirectoryReader.java:140)
   [junit4]    > 	at org.apache.lucene.index.ReaderManager.refreshIfNeeded(ReaderManager.java:105)
   [junit4]    > 	at org.apache.lucene.index.ReaderManager.refreshIfNeeded(ReaderManager.java:36)
   [junit4]    > 	at org.apache.lucene.search.ReferenceManager.doMaybeRefresh(ReferenceManager.java:176)
   [junit4]    > 	at org.apache.lucene.search.ReferenceManager.maybeRefresh(ReferenceManager.java:225)
   [junit4]    > 	at org.apache.lucene.index.TestDemoParallelLeafReader.testBasic(TestDemoParallelLeafReader.java:1163)
   [junit4]    > 	at java.lang.Thread.run(Thread.java:804)
   [junit4]    > Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
   [junit4]    > 	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
   [junit4]    > 	at java.security.AccessController.doPrivileged(Native Method)
   [junit4]    > 	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
   [junit4]    > 	... 60 more
   [junit4]   2> NOTE: leaving temporary files on disk at: /home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/core/test/J0/temp/lucene.index.TestDemoParallelLeafReader_370E8FD08B184AD3-001
   [junit4]   2> NOTE: test params are: codec=CheapBastard, sim=RandomSimilarity(queryNorm=true,coord=yes): {text=DFR I(ne)1}, locale=et, timezone=SystemV/EST5EDT
   [junit4]   2> NOTE: Linux 3.19.0-51-generic amd64/Oracle Corporation 9-ea (64-bit)/cpus=12,threads=1,free=171202800,total=515899392
   [junit4]   2> NOTE: All tests run in this JVM: [TestTermScorer, TestQueryCachingPolicy, TestSimilarity2, TestReadOnlyIndex, TestIndexWriter, TestBlendedTermQuery, TestIndexSearcher, TestFilterIterator, TestBooleanMinShouldMatch, TestCrash, TestToken, TestMaxPosition, TestOfflineSorter, TestNumericDocValuesUpdates, TestNewestSegment, TestTimSorterWorstCase, TestPersistentSnapshotDeletionPolicy, TestBytesRef, TestUnicodeUtil, TestUpgradeIndexMergePolicy, TestFilterLeafReader, TestSimilarityProvider, TestMergedIterator, TestTrackingDirectoryWrapper, TestRegexpRandom, TestFilterDirectory, TestDocInverterPerFieldErrorInfo, TestMultiset, TestMinShouldMatch2, TestDocValuesRewriteMethod, TestMultiDocValues, TestSearcherManager, TestBM25Similarity, TestTimeLimitingCollector, TestLockFactory, TestPerSegmentDeletes, TestIndexWriterExceptions2, TestSentinelIntSet, TestSortRandom, Test2BTerms, TestReusableStringReader, TestDateSort, TestTermRangeQuery, TestFieldType, TestUTF32ToUTF8, TestIndexWriterUnicode, TestInfoStream, TestMultiFields, TestBooleanQueryVisitSubscorers, TestFixedBitSet, TestDeletionPolicy, TestDeterminizeLexicon, TestCodecs, TestIndexWriterDelete, TestTerms, TestExceedMaxTermLength, TestSloppyPhraseQuery2, TestCharFilter, TestConstantScoreQuery, TestParallelCompositeReader, TestNoDeletionPolicy, TestCloseableThreadLocal, TestDirectPacked, TestSubScorerFreqs, TestThreadedForceMerge, TestReaderClosed, TestDocCount, Test4GBStoredFields, TestFSTs, TestPackedInts, TestShardSearching, TestIndexWriterMergePolicy, TestDuelingCodecs, TestStressAdvance, TestNorms, TestIndexWriterCommit, TestSearchWithThreads, TestNeverDelete, TestTopDocsMerge, TestLongPostings, TestStressIndexing, TestNRTReaderWithThreads, TestIndexWriterForceMerge, TestPerFieldPostingsFormat, TestConsistentFieldNumbers, TestWeakIdentityMap, TestSimpleExplanations, TestSegmentMerger, TestPhraseQuery, TestCollectionUtil, TestBagOfPositions, TestRegexpRandom2, TestSegmentReader, TestPagedBytes, TestTransactions, TestSegmentTermDocs, TestSort, TestFieldsReader, TestCustomSearcherSort, TestDocValuesIndexing, TestSimilarityBase, TestTermsEnum2, TestIndexWriterOnDiskFull, TestSpans, TestCustomNorms, TestPostingsOffsets, TestMixedCodecs, TestTransactionRollback, TestFlex, TestRAMDirectory, TestMultiPhraseQuery, TestLazyProxSkipping, TestDeterminism, TestDocsAndPositions, TestMergeSchedulerExternal, TestBagOfPostings, TestTermVectorsWriter, TestCharTermAttributeImpl, TestBytesRefHash, TestIndexInput, TestDisjunctionMaxQuery, TestCrashCausesCorruptIndex, TestScorerPerf, TestMultiTermConstantScore, TestLiveFieldValues, TestForTooMuchCloning, TestSpanSearchEquivalence, TestFuzzyQuery, TestDoc, TestExternalCodecs, TestSimpleExplanationsOfNonMatches, TestRegexpQuery, TestMultiValuedNumericRangeQuery, TestIntBlockPool, TestTopDocsCollector, TestUniqueTermCount, TestComplexExplanationsOfNonMatches, TestAutomatonQuery, TestDocument, TestMaxTermFrequency, TestFileSwitchDirectory, TestSumDocFreq, TestIndexableField, TestDocValuesScoring, TestCheckIndex, TestPayloadsOnVectors, TestSpanMultiTermQueryWrapper, TestSizeBoundedForceMerge, TestPrefixQuery, TestElevationComparator, TestBinaryTerms, TestIndexWriterConfig, TestMultiTermQueryRewrites, TestSpanExplanationsOfNonMatches, TestRollingBuffer, TestSearch, TestDateTools, TestCachingCollector, TestRecyclingByteBlockAllocator, TestSpanFirstQuery, TestNoMergePolicy, TestIndexWriterLockRelease, TestIndexWriterOnJRECrash, TestNGramPhraseQuery, TestTermdocPerf, TestIndexCommit, Test2BPostingsBytes, Test2BNumericDocValues, TestBytesRefAttImpl, TestBlockPostingsFormat2, TestBlockPostingsFormat3, TestLucene50CompoundFormat, TestLucene50SegmentInfoFormat, TestLucene50StoredFieldsFormat, TestLucene50TermVectorsFormat, TestLucene60PointFormat, TestCodecUtil, TestDemoParallelLeafReader]
   [junit4] Completed [352/412 (19!)] on J0 in 0.16s, 5 tests, 4 errors <<< FAILURES!

[...truncated 229 lines...]
BUILD FAILED
/home/jenkins/workspace/Lucene-Solr-6.x-Linux/build.xml:740: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-6.x-Linux/build.xml:684: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-6.x-Linux/build.xml:59: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build.xml:50: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/common-build.xml:1457: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/common-build.xml:1014: There were test failures: 412 suites (1 ignored), 3446 tests, 25 errors, 65 ignored (61 assumptions) [seed: 370E8FD08B184AD3]

Total time: 13 minutes 39 seconds
Build step 'Invoke Ant' marked build as failure
Archiving artifacts
[WARNINGS] Skipping publisher since build result is FAILURE
Recording test results
Email was triggered for: Failure - Any
Sending email for trigger: Failure - Any



[JENKINS-EA] Lucene-Solr-6.x-Linux (64bit/jdk-9-ea+107) - Build # 30 - Still Failing!

Posted by Policeman Jenkins Server <je...@thetaphi.de>.
Build: http://jenkins.thetaphi.de/job/Lucene-Solr-6.x-Linux/30/
Java: 64bit/jdk-9-ea+107 -XX:-UseCompressedOops -XX:+UseConcMarkSweepGC

1 tests failed.
FAILED:  org.apache.lucene.search.TestRegexpQuery.testRegex1

Error Message:
expected:<1> but was:<0>

Stack Trace:
java.lang.AssertionError: expected:<1> but was:<0>
	at __randomizedtesting.SeedInfo.seed([CC6E5F1C48A3FF58:AFA7E614BFDAA992]:0)
	at org.junit.Assert.fail(Assert.java:93)
	at org.junit.Assert.failNotEquals(Assert.java:647)
	at org.junit.Assert.assertEquals(Assert.java:128)
	at org.junit.Assert.assertEquals(Assert.java:472)
	at org.junit.Assert.assertEquals(Assert.java:456)
	at org.apache.lucene.search.TestRegexpQuery.testRegex1(TestRegexpQuery.java:77)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:520)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1764)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at java.lang.Thread.run(Thread.java:804)




Build Log:
[...truncated 919 lines...]
   [junit4] Suite: org.apache.lucene.search.TestRegexpQuery
   [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=TestRegexpQuery -Dtests.method=testRegex1 -Dtests.seed=CC6E5F1C48A3FF58 -Dtests.multiplier=3 -Dtests.slow=true -Dtests.locale=ta-LK -Dtests.timezone=Asia/Dubai -Dtests.asserts=true -Dtests.file.encoding=UTF-8
   [junit4] FAILURE 0.01s J1 | TestRegexpQuery.testRegex1 <<<
   [junit4]    > Throwable #1: java.lang.AssertionError: expected:<1> but was:<0>
   [junit4]    > 	at __randomizedtesting.SeedInfo.seed([CC6E5F1C48A3FF58:AFA7E614BFDAA992]:0)
   [junit4]    > 	at org.apache.lucene.search.TestRegexpQuery.testRegex1(TestRegexpQuery.java:77)
   [junit4]    > 	at java.lang.Thread.run(Thread.java:804)
   [junit4]   2> NOTE: test params are: codec=Asserting(Lucene60): {field=PostingsFormat(name=MockRandom)}, docValues:{}, maxPointsInLeafNode=694, maxMBSortInHeap=4.351571256025835, sim=RandomSimilarity(queryNorm=false,coord=crazy): {field=DFR G2}, locale=ta-LK, timezone=Asia/Dubai
   [junit4]   2> NOTE: Linux 3.19.0-51-generic amd64/Oracle Corporation 9-ea (64-bit)/cpus=12,threads=1,free=321271576,total=508887040
   [junit4]   2> NOTE: All tests run in this JVM: [TestOrdinalMap, TestScorerPerf, TestSimpleExplanations, TestQueryBuilder, MultiCollectorTest, TestSimilarityBase, TestByteArrayDataInput, TestSpanNotQuery, TestStressIndexing, TestExitableDirectoryReader, TestWildcardRandom, TestAutomatonQueryUnicode, TestBasics, TestSnapshotDeletionPolicy, TestTragicIndexWriterDeadlock, TestLegacyNumericUtils, TestNRTReaderWithThreads, TestIndexWriterFromReader, TestOperations, TestTopFieldCollector, Test2BPostings, TestFixedBitDocIdSet, TestSingleInstanceLockFactory, TestPerFieldDocValuesFormat, TestIndexWriterExceptions, TestFlushByRamOrCountsPolicy, TestAllFilesHaveCodecHeader, TestSpanSearchEquivalence, TestLevenshteinAutomata, TestVersion, TestDuelingCodecs, TestLucene50FieldInfoFormat, TestFieldsReader, TestRecyclingIntBlockAllocator, Test2BPostingsBytes, TestBoolean2, TestDocument, TestMatchAllDocsQuery, TestDocumentsWriterStallControl, TestBooleanCoord, TestIntArrayDocIdSet, TestEarlyTermination, TestRateLimiter, Test2BSortedDocValuesFixedSorted, TestSearchAfter, TestAddIndexes, TestBlockPostingsFormat3, TestFieldCacheRewriteMethod, TestTermdocPerf, TestAssertions, TestBooleanQuery, TestStressNRT, TestNeedsScores, TestRAMDirectory, TestConjunctionDISI, TestDocValues, TestSpanMultiTermQueryWrapper, TestPostingsOffsets, TestSameScoresWithThreads, TestPayloads, TestRegexpQuery]
   [junit4] Completed [221/412 (1!)] on J1 in 0.05s, 7 tests, 1 failure <<< FAILURES!

[...truncated 640 lines...]
BUILD FAILED
/home/jenkins/workspace/Lucene-Solr-6.x-Linux/build.xml:740: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-6.x-Linux/build.xml:684: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-6.x-Linux/build.xml:59: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build.xml:50: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/common-build.xml:1457: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/common-build.xml:1014: There were test failures: 412 suites (1 ignored), 3446 tests, 1 failure, 61 ignored (57 assumptions) [seed: CC6E5F1C48A3FF58]

Total time: 6 minutes 25 seconds
Build step 'Invoke Ant' marked build as failure
Archiving artifacts
[WARNINGS] Skipping publisher since build result is FAILURE
Recording test results
Email was triggered for: Failure - Any
Sending email for trigger: Failure - Any



[JENKINS-EA] Lucene-Solr-6.x-Linux (32bit/jdk-9-ea+107) - Build # 29 - Still Failing!

Posted by Policeman Jenkins Server <je...@thetaphi.de>.
Build: http://jenkins.thetaphi.de/job/Lucene-Solr-6.x-Linux/29/
Java: 32bit/jdk-9-ea+107 -server -XX:+UseG1GC

15 tests failed.
FAILED:  org.apache.lucene.codecs.lucene50.TestLucene50DocValuesFormat.testSortedSetFixedLengthSingleValuedVsStoredFields

Error Message:
Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_F624409F9671E227-001/dvduel-002/_0.si")

Stack Trace:
java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_F624409F9671E227-001/dvduel-002/_0.si")
	at __randomizedtesting.SeedInfo.seed([F624409F9671E227:7255F5797508793A]:0)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.index.IndexWriter.slowFileExists(IndexWriter.java:4814)
	at org.apache.lucene.index.IndexWriter.filesExist(IndexWriter.java:4351)
	at org.apache.lucene.index.IndexWriter.startCommit(IndexWriter.java:4422)
	at org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:2876)
	at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:2989)
	at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2956)
	at org.apache.lucene.index.RandomIndexWriter.commit(RandomIndexWriter.java:288)
	at org.apache.lucene.index.BaseDocValuesFormatTestCase.doTestSortedSetVsStoredFields(BaseDocValuesFormatTestCase.java:1983)
	at org.apache.lucene.index.BaseDocValuesFormatTestCase.testSortedSetFixedLengthSingleValuedVsStoredFields(BaseDocValuesFormatTestCase.java:2152)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:520)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1764)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at java.lang.Thread.run(Thread.java:804)
Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
	... 50 more


FAILED:  org.apache.lucene.codecs.lucene50.TestLucene50DocValuesFormat.testSortedSetFixedLengthFewUniqueSetsVsStoredFields

Error Message:
Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_F624409F9671E227-001/dvduel-004/_0.si")

Stack Trace:
java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_F624409F9671E227-001/dvduel-004/_0.si")
	at __randomizedtesting.SeedInfo.seed([F624409F9671E227:B0135437650F9028]:0)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.index.IndexWriter.slowFileExists(IndexWriter.java:4814)
	at org.apache.lucene.index.IndexWriter.filesExist(IndexWriter.java:4351)
	at org.apache.lucene.index.IndexWriter.startCommit(IndexWriter.java:4422)
	at org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:2876)
	at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:2989)
	at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2956)
	at org.apache.lucene.index.RandomIndexWriter.maybeFlushOrCommit(RandomIndexWriter.java:188)
	at org.apache.lucene.index.RandomIndexWriter.addDocument(RandomIndexWriter.java:173)
	at org.apache.lucene.index.BaseDocValuesFormatTestCase.doTestSortedSetVsStoredFields(BaseDocValuesFormatTestCase.java:1981)
	at org.apache.lucene.index.BaseDocValuesFormatTestCase.testSortedSetFixedLengthFewUniqueSetsVsStoredFields(BaseDocValuesFormatTestCase.java:2168)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:520)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1764)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at java.lang.Thread.run(Thread.java:804)
Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
	... 51 more


FAILED:  org.apache.lucene.codecs.lucene50.TestLucene50DocValuesFormat.testTermsEnumFixedWidth

Error Message:
Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_F624409F9671E227-001/tempDir-004/_0.si")

Stack Trace:
java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_F624409F9671E227-001/tempDir-004/_0.si")
	at __randomizedtesting.SeedInfo.seed([F624409F9671E227:B24FB44CC68676B]:0)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.index.IndexWriter.slowFileExists(IndexWriter.java:4814)
	at org.apache.lucene.index.IndexWriter.filesExist(IndexWriter.java:4351)
	at org.apache.lucene.index.IndexWriter.startCommit(IndexWriter.java:4422)
	at org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:2876)
	at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:2989)
	at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2956)
	at org.apache.lucene.index.RandomIndexWriter.commit(RandomIndexWriter.java:288)
	at org.apache.lucene.codecs.lucene50.TestLucene50DocValuesFormat.doTestTermsEnumRandom(TestLucene50DocValuesFormat.java:171)
	at org.apache.lucene.codecs.lucene50.TestLucene50DocValuesFormat.testTermsEnumFixedWidth(TestLucene50DocValuesFormat.java:99)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:520)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1764)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at java.lang.Thread.run(Thread.java:804)
Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
	... 50 more


FAILED:  org.apache.lucene.codecs.lucene50.TestLucene50DocValuesFormat.testThreads3

Error Message:
Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_F624409F9671E227-001/tempDir-005/_3.fdx")

Stack Trace:
java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_F624409F9671E227-001/tempDir-005/_3.fdx")
	at __randomizedtesting.SeedInfo.seed([F624409F9671E227:8D24BC8E54AF60B6]:0)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.codecs.lucene50.Lucene50CompoundFormat.write(Lucene50CompoundFormat.java:90)
	at org.apache.lucene.index.IndexWriter.createCompoundFile(IndexWriter.java:4680)
	at org.apache.lucene.index.DocumentsWriterPerThread.sealFlushedSegment(DocumentsWriterPerThread.java:496)
	at org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:460)
	at org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:502)
	at org.apache.lucene.index.DocumentsWriter.postUpdate(DocumentsWriter.java:376)
	at org.apache.lucene.index.DocumentsWriter.updateDocument(DocumentsWriter.java:466)
	at org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1492)
	at org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1271)
	at org.apache.lucene.index.RandomIndexWriter.addDocument(RandomIndexWriter.java:170)
	at org.apache.lucene.index.BaseDocValuesFormatTestCase.testThreads3(BaseDocValuesFormatTestCase.java:2720)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:520)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1764)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at java.lang.Thread.run(Thread.java:804)
Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
	... 54 more


FAILED:  org.apache.lucene.codecs.lucene50.TestLucene50DocValuesFormat.testSortedSetVariableLengthBigVsStoredFields

Error Message:
Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_F624409F9671E227-001/dvduel-010/_0.si")

Stack Trace:
java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_F624409F9671E227-001/dvduel-010/_0.si")
	at __randomizedtesting.SeedInfo.seed([F624409F9671E227:933CC8230502816C]:0)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.index.IndexWriter.slowFileExists(IndexWriter.java:4814)
	at org.apache.lucene.index.IndexWriter.filesExist(IndexWriter.java:4351)
	at org.apache.lucene.index.IndexWriter.startCommit(IndexWriter.java:4422)
	at org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:2876)
	at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:2989)
	at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2956)
	at org.apache.lucene.index.RandomIndexWriter.commit(RandomIndexWriter.java:288)
	at org.apache.lucene.index.BaseDocValuesFormatTestCase.doTestSortedSetVsStoredFields(BaseDocValuesFormatTestCase.java:1983)
	at org.apache.lucene.codecs.lucene50.TestLucene50DocValuesFormat.testSortedSetVariableLengthBigVsStoredFields(TestLucene50DocValuesFormat.java:67)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:520)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1764)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at java.lang.Thread.run(Thread.java:804)
Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
	... 50 more


FAILED:  org.apache.lucene.codecs.lucene50.TestLucene50DocValuesFormat.testSortedVariableLengthVsStoredFields

Error Message:
Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_F624409F9671E227-001/dvduel-013/_0_Lucene50_0.dvd")

Stack Trace:
java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_F624409F9671E227-001/dvduel-013/_0_Lucene50_0.dvd")
	at __randomizedtesting.SeedInfo.seed([F624409F9671E227:C59E8DF5A841146C]:0)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.codecs.lucene50.Lucene50CompoundFormat.write(Lucene50CompoundFormat.java:90)
	at org.apache.lucene.index.IndexWriter.createCompoundFile(IndexWriter.java:4680)
	at org.apache.lucene.index.DocumentsWriterPerThread.sealFlushedSegment(DocumentsWriterPerThread.java:496)
	at org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:460)
	at org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:502)
	at org.apache.lucene.index.DocumentsWriter.flushAllThreads(DocumentsWriter.java:614)
	at org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:2815)
	at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:2989)
	at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2956)
	at org.apache.lucene.index.RandomIndexWriter.commit(RandomIndexWriter.java:288)
	at org.apache.lucene.index.BaseDocValuesFormatTestCase.doTestSortedVsStoredFields(BaseDocValuesFormatTestCase.java:1451)
	at org.apache.lucene.index.BaseDocValuesFormatTestCase.testSortedVariableLengthVsStoredFields(BaseDocValuesFormatTestCase.java:1503)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:520)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1764)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at java.lang.Thread.run(Thread.java:804)
Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
	... 55 more


FAILED:  org.apache.lucene.codecs.lucene50.TestLucene50DocValuesFormat.testMultiClose

Error Message:
Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_F624409F9671E227-001/justSoYouGetSomeChannelErrors-001/_0_Asserting_0.doc")

Stack Trace:
java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_F624409F9671E227-001/justSoYouGetSomeChannelErrors-001/_0_Asserting_0.doc")
	at __randomizedtesting.SeedInfo.seed([F624409F9671E227:7219ACA489138B3F]:0)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
	at org.apache.lucene.codecs.lucene50.Lucene50PostingsReader.<init>(Lucene50PostingsReader.java:81)
	at org.apache.lucene.codecs.lucene50.Lucene50PostingsFormat.fieldsProducer(Lucene50PostingsFormat.java:443)
	at org.apache.lucene.codecs.asserting.AssertingPostingsFormat.fieldsProducer(AssertingPostingsFormat.java:58)
	at org.apache.lucene.codecs.perfield.PerFieldPostingsFormat$FieldsReader.<init>(PerFieldPostingsFormat.java:261)
	at org.apache.lucene.codecs.perfield.PerFieldPostingsFormat.fieldsProducer(PerFieldPostingsFormat.java:341)
	at org.apache.lucene.index.BaseIndexFileFormatTestCase.testMultiClose(BaseIndexFileFormatTestCase.java:326)
	at org.apache.lucene.index.BaseDocValuesFormatTestCase.testMultiClose(BaseDocValuesFormatTestCase.java:77)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:520)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1764)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at java.lang.Thread.run(Thread.java:804)
Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
	... 47 more


FAILED:  org.apache.lucene.codecs.lucene50.TestLucene50DocValuesFormat.testMergeStability

Error Message:
Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_F624409F9671E227-001/index-MMapDirectory-001/_0.si")

Stack Trace:
java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_F624409F9671E227-001/index-MMapDirectory-001/_0.si")
	at __randomizedtesting.SeedInfo.seed([F624409F9671E227:826806B09B9BE091]:0)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.index.IndexWriter.slowFileExists(IndexWriter.java:4814)
	at org.apache.lucene.index.IndexWriter.filesExist(IndexWriter.java:4351)
	at org.apache.lucene.index.IndexWriter.startCommit(IndexWriter.java:4422)
	at org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:2876)
	at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:2989)
	at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2956)
	at org.apache.lucene.index.BaseIndexFileFormatTestCase.testMergeStability(BaseIndexFileFormatTestCase.java:213)
	at org.apache.lucene.index.BaseDocValuesFormatTestCase.testMergeStability(BaseDocValuesFormatTestCase.java:77)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:520)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1764)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at java.lang.Thread.run(Thread.java:804)
Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
	... 49 more


FAILED:  org.apache.lucene.codecs.lucene50.TestLucene50DocValuesFormat.testTermsEnumVariableWidth

Error Message:
Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_F624409F9671E227-001/tempDir-002/_1w.fdx")

Stack Trace:
java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_F624409F9671E227-001/tempDir-002/_1w.fdx")
	at __randomizedtesting.SeedInfo.seed([F624409F9671E227:331854602BCEDC6C]:0)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.codecs.lucene50.Lucene50CompoundFormat.write(Lucene50CompoundFormat.java:90)
	at org.apache.lucene.index.IndexWriter.createCompoundFile(IndexWriter.java:4680)
	at org.apache.lucene.index.DocumentsWriterPerThread.sealFlushedSegment(DocumentsWriterPerThread.java:496)
	at org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:460)
	at org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:502)
	at org.apache.lucene.index.DocumentsWriter.flushAllThreads(DocumentsWriter.java:614)
	at org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:2815)
	at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:2989)
	at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2956)
	at org.apache.lucene.index.RandomIndexWriter.commit(RandomIndexWriter.java:288)
	at org.apache.lucene.codecs.lucene50.TestLucene50DocValuesFormat.doTestTermsEnumRandom(TestLucene50DocValuesFormat.java:171)
	at org.apache.lucene.codecs.lucene50.TestLucene50DocValuesFormat.testTermsEnumVariableWidth(TestLucene50DocValuesFormat.java:107)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:520)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1764)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at java.lang.Thread.run(Thread.java:804)
Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
	... 55 more


FAILED:  org.apache.lucene.codecs.lucene50.TestLucene50DocValuesFormat.testSortedSetVariableLengthManyValuesPerDocVsStoredFields

Error Message:
Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_F624409F9671E227-001/dvduel-001/_0.si")

Stack Trace:
java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_F624409F9671E227-001/dvduel-001/_0.si")
	at __randomizedtesting.SeedInfo.seed([F624409F9671E227:2DE104894933C85A]:0)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.index.IndexWriter.slowFileExists(IndexWriter.java:4814)
	at org.apache.lucene.index.IndexWriter.filesExist(IndexWriter.java:4351)
	at org.apache.lucene.index.IndexWriter.startCommit(IndexWriter.java:4422)
	at org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:2876)
	at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:2989)
	at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2956)
	at org.apache.lucene.index.RandomIndexWriter.commit(RandomIndexWriter.java:288)
	at org.apache.lucene.index.BaseDocValuesFormatTestCase.doTestSortedSetVsStoredFields(BaseDocValuesFormatTestCase.java:1983)
	at org.apache.lucene.index.BaseDocValuesFormatTestCase.testSortedSetVariableLengthManyValuesPerDocVsStoredFields(BaseDocValuesFormatTestCase.java:2184)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:520)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1764)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at java.lang.Thread.run(Thread.java:804)
Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
	... 50 more


FAILED:  org.apache.lucene.codecs.lucene50.TestLucene50DocValuesFormat.testSortedVariableLengthBigVsStoredFields

Error Message:
Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_F624409F9671E227-001/dvduel-011/_0.si")

Stack Trace:
java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_F624409F9671E227-001/dvduel-011/_0.si")
	at __randomizedtesting.SeedInfo.seed([F624409F9671E227:6D407FAA56A47A8]:0)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.index.IndexWriter.slowFileExists(IndexWriter.java:4814)
	at org.apache.lucene.index.IndexWriter.filesExist(IndexWriter.java:4351)
	at org.apache.lucene.index.IndexWriter.startCommit(IndexWriter.java:4422)
	at org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:2876)
	at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:2989)
	at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2956)
	at org.apache.lucene.index.RandomIndexWriter.commit(RandomIndexWriter.java:288)
	at org.apache.lucene.index.BaseDocValuesFormatTestCase.doTestSortedVsStoredFields(BaseDocValuesFormatTestCase.java:1451)
	at org.apache.lucene.codecs.lucene50.TestLucene50DocValuesFormat.testSortedVariableLengthBigVsStoredFields(TestLucene50DocValuesFormat.java:83)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:520)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1764)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at java.lang.Thread.run(Thread.java:804)
Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
	... 50 more


FAILED:  org.apache.lucene.codecs.lucene50.TestLucene50DocValuesFormat.testSortedSetVariableLengthFewUniqueSetsVsStoredFields

Error Message:
Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_F624409F9671E227-001/dvduel-014/_0_Lucene50_0.dvd")

Stack Trace:
java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_F624409F9671E227-001/dvduel-014/_0_Lucene50_0.dvd")
	at __randomizedtesting.SeedInfo.seed([F624409F9671E227:6DA794C74F391294]:0)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.codecs.lucene50.Lucene50CompoundFormat.write(Lucene50CompoundFormat.java:90)
	at org.apache.lucene.index.IndexWriter.createCompoundFile(IndexWriter.java:4680)
	at org.apache.lucene.index.DocumentsWriterPerThread.sealFlushedSegment(DocumentsWriterPerThread.java:496)
	at org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:460)
	at org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:502)
	at org.apache.lucene.index.DocumentsWriter.flushAllThreads(DocumentsWriter.java:614)
	at org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:2815)
	at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:2989)
	at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2956)
	at org.apache.lucene.index.RandomIndexWriter.commit(RandomIndexWriter.java:288)
	at org.apache.lucene.index.BaseDocValuesFormatTestCase.doTestSortedSetVsStoredFields(BaseDocValuesFormatTestCase.java:1983)
	at org.apache.lucene.index.BaseDocValuesFormatTestCase.testSortedSetVariableLengthFewUniqueSetsVsStoredFields(BaseDocValuesFormatTestCase.java:2176)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:520)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1764)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at java.lang.Thread.run(Thread.java:804)
Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
	... 55 more


FAILED:  org.apache.lucene.codecs.lucene50.TestLucene50DocValuesFormat.testSortedSetVariableLengthVsStoredFields

Error Message:
Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_F624409F9671E227-001/dvduel-017/_0_Lucene50_0.dvd")

Stack Trace:
java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_F624409F9671E227-001/dvduel-017/_0_Lucene50_0.dvd")
	at __randomizedtesting.SeedInfo.seed([F624409F9671E227:D2351163F28DF58A]:0)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.codecs.lucene50.Lucene50CompoundFormat.write(Lucene50CompoundFormat.java:90)
	at org.apache.lucene.index.IndexWriter.createCompoundFile(IndexWriter.java:4680)
	at org.apache.lucene.index.DocumentsWriterPerThread.sealFlushedSegment(DocumentsWriterPerThread.java:496)
	at org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:460)
	at org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:502)
	at org.apache.lucene.index.DocumentsWriter.flushAllThreads(DocumentsWriter.java:614)
	at org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:2815)
	at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:2989)
	at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2956)
	at org.apache.lucene.index.RandomIndexWriter.commit(RandomIndexWriter.java:288)
	at org.apache.lucene.index.BaseDocValuesFormatTestCase.doTestSortedSetVsStoredFields(BaseDocValuesFormatTestCase.java:1983)
	at org.apache.lucene.index.BaseDocValuesFormatTestCase.testSortedSetVariableLengthVsStoredFields(BaseDocValuesFormatTestCase.java:2143)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:520)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1764)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at java.lang.Thread.run(Thread.java:804)
Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
	... 55 more


FAILED:  org.apache.lucene.codecs.lucene50.TestLucene50DocValuesFormat.testSortedSetFixedLengthVsStoredFields

Error Message:
Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_F624409F9671E227-001/dvduel-024/_0.si")

Stack Trace:
java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_F624409F9671E227-001/dvduel-024/_0.si")
	at __randomizedtesting.SeedInfo.seed([F624409F9671E227:8357F153818CBA71]:0)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.index.IndexWriter.slowFileExists(IndexWriter.java:4814)
	at org.apache.lucene.index.IndexWriter.filesExist(IndexWriter.java:4351)
	at org.apache.lucene.index.IndexWriter.startCommit(IndexWriter.java:4422)
	at org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:2876)
	at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:2989)
	at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2956)
	at org.apache.lucene.index.RandomIndexWriter.commit(RandomIndexWriter.java:288)
	at org.apache.lucene.index.BaseDocValuesFormatTestCase.doTestSortedSetVsStoredFields(BaseDocValuesFormatTestCase.java:1983)
	at org.apache.lucene.index.BaseDocValuesFormatTestCase.testSortedSetFixedLengthVsStoredFields(BaseDocValuesFormatTestCase.java:2047)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:520)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1764)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at java.lang.Thread.run(Thread.java:804)
Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
	... 50 more


FAILED:  org.apache.lucene.codecs.lucene50.TestLucene50DocValuesFormat.testSortedSetFixedLengthManyValuesPerDocVsStoredFields

Error Message:
Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_F624409F9671E227-001/dvduel-025/_0.si")

Stack Trace:
java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_F624409F9671E227-001/dvduel-025/_0.si")
	at __randomizedtesting.SeedInfo.seed([F624409F9671E227:B0AB566E21592953]:0)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
	at org.apache.lucene.index.IndexWriter.slowFileExists(IndexWriter.java:4814)
	at org.apache.lucene.index.IndexWriter.filesExist(IndexWriter.java:4351)
	at org.apache.lucene.index.IndexWriter.startCommit(IndexWriter.java:4422)
	at org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:2876)
	at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:2989)
	at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2956)
	at org.apache.lucene.index.RandomIndexWriter.commit(RandomIndexWriter.java:288)
	at org.apache.lucene.index.BaseDocValuesFormatTestCase.doTestSortedSetVsStoredFields(BaseDocValuesFormatTestCase.java:1983)
	at org.apache.lucene.index.BaseDocValuesFormatTestCase.testSortedSetFixedLengthManyValuesPerDocVsStoredFields(BaseDocValuesFormatTestCase.java:2192)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:520)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1764)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
	at java.lang.Thread.run(Thread.java:804)
Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
	... 50 more




Build Log:
[...truncated 4253 lines...]
   [junit4] Suite: org.apache.lucene.codecs.lucene50.TestLucene50DocValuesFormat
   [

[...truncated too long message...]

Directory-001/_0.si")
   [junit4]    > 	at __randomizedtesting.SeedInfo.seed([F624409F9671E227:826806B09B9BE091]:0)
   [junit4]    > 	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
   [junit4]    > 	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
   [junit4]    > 	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
   [junit4]    > 	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
   [junit4]    > 	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
   [junit4]    > 	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.slowFileExists(IndexWriter.java:4814)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.filesExist(IndexWriter.java:4351)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.startCommit(IndexWriter.java:4422)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:2876)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:2989)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2956)
   [junit4]    > 	at org.apache.lucene.index.BaseIndexFileFormatTestCase.testMergeStability(BaseIndexFileFormatTestCase.java:213)
   [junit4]    > 	at org.apache.lucene.index.BaseDocValuesFormatTestCase.testMergeStability(BaseDocValuesFormatTestCase.java:77)
   [junit4]    > 	at java.lang.Thread.run(Thread.java:804)
   [junit4]    > Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
   [junit4]    > 	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
   [junit4]    > 	at java.security.AccessController.doPrivileged(Native Method)
   [junit4]    > 	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
   [junit4]    > 	... 49 more
   [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=TestLucene50DocValuesFormat -Dtests.method=testSortedSetFixedLengthVsStoredFields -Dtests.seed=F624409F9671E227 -Dtests.multiplier=3 -Dtests.slow=true -Dtests.locale=sw -Dtests.timezone=Asia/Tel_Aviv -Dtests.asserts=true -Dtests.file.encoding=UTF-8
   [junit4] ERROR   1.34s J2 | TestLucene50DocValuesFormat.testSortedSetFixedLengthVsStoredFields <<<
   [junit4]    > Throwable #1: java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_F624409F9671E227-001/dvduel-024/_0.si")
   [junit4]    > 	at __randomizedtesting.SeedInfo.seed([F624409F9671E227:8357F153818CBA71]:0)
   [junit4]    > 	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
   [junit4]    > 	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
   [junit4]    > 	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
   [junit4]    > 	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
   [junit4]    > 	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
   [junit4]    > 	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.slowFileExists(IndexWriter.java:4814)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.filesExist(IndexWriter.java:4351)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.startCommit(IndexWriter.java:4422)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:2876)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:2989)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2956)
   [junit4]    > 	at org.apache.lucene.index.RandomIndexWriter.commit(RandomIndexWriter.java:288)
   [junit4]    > 	at org.apache.lucene.index.BaseDocValuesFormatTestCase.doTestSortedSetVsStoredFields(BaseDocValuesFormatTestCase.java:1983)
   [junit4]    > 	at org.apache.lucene.index.BaseDocValuesFormatTestCase.testSortedSetFixedLengthVsStoredFields(BaseDocValuesFormatTestCase.java:2047)
   [junit4]    > 	at java.lang.Thread.run(Thread.java:804)
   [junit4]    > Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
   [junit4]    > 	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
   [junit4]    > 	at java.security.AccessController.doPrivileged(Native Method)
   [junit4]    > 	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
   [junit4]    > 	... 50 more
   [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=TestLucene50DocValuesFormat -Dtests.method=testSortedSetFixedLengthManyValuesPerDocVsStoredFields -Dtests.seed=F624409F9671E227 -Dtests.multiplier=3 -Dtests.slow=true -Dtests.locale=sw -Dtests.timezone=Asia/Tel_Aviv -Dtests.asserts=true -Dtests.file.encoding=UTF-8
   [junit4] ERROR   0.02s J2 | TestLucene50DocValuesFormat.testSortedSetFixedLengthManyValuesPerDocVsStoredFields <<<
   [junit4]    > Throwable #1: java.io.IOException: Unable to unmap the mapped buffer: MMapIndexInput(path="/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_F624409F9671E227-001/dvduel-025/_0.si")
   [junit4]    > 	at __randomizedtesting.SeedInfo.seed([F624409F9671E227:B0AB566E21592953]:0)
   [junit4]    > 	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:384)
   [junit4]    > 	at org.apache.lucene.store.ByteBufferIndexInput.freeBuffer(ByteBufferIndexInput.java:376)
   [junit4]    > 	at org.apache.lucene.store.ByteBufferIndexInput.close(ByteBufferIndexInput.java:355)
   [junit4]    > 	at org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2695)
   [junit4]    > 	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:732)
   [junit4]    > 	at org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:94)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.slowFileExists(IndexWriter.java:4814)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.filesExist(IndexWriter.java:4351)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.startCommit(IndexWriter.java:4422)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:2876)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:2989)
   [junit4]    > 	at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2956)
   [junit4]    > 	at org.apache.lucene.index.RandomIndexWriter.commit(RandomIndexWriter.java:288)
   [junit4]    > 	at org.apache.lucene.index.BaseDocValuesFormatTestCase.doTestSortedSetVsStoredFields(BaseDocValuesFormatTestCase.java:1983)
   [junit4]    > 	at org.apache.lucene.index.BaseDocValuesFormatTestCase.testSortedSetFixedLengthManyValuesPerDocVsStoredFields(BaseDocValuesFormatTestCase.java:2192)
   [junit4]    > 	at java.lang.Thread.run(Thread.java:804)
   [junit4]    > Caused by: java.lang.IncompatibleClassChangeError: Found class jdk.internal.ref.Cleaner, but interface was expected
   [junit4]    > 	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$0(MMapDirectory.java:377)
   [junit4]    > 	at java.security.AccessController.doPrivileged(Native Method)
   [junit4]    > 	at org.apache.lucene.store.MMapDirectory.lambda$unmapHackImpl$1(MMapDirectory.java:375)
   [junit4]    > 	... 50 more
   [junit4]   2> NOTE: leaving temporary files on disk at: /home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/backward-codecs/test/J2/temp/lucene.codecs.lucene50.TestLucene50DocValuesFormat_F624409F9671E227-001
   [junit4]   2> NOTE: test params are: codec=Asserting(Lucene60), sim=RandomSimilarity(queryNorm=true,coord=yes): {fieldname=IB SPL-L1, docId=IB LL-DZ(0.3), id=DFR GL1}, locale=sw, timezone=Asia/Tel_Aviv
   [junit4]   2> NOTE: Linux 3.19.0-51-generic i386/Oracle Corporation 9-ea (32-bit)/cpus=12,threads=1,free=64863840,total=101711872
   [junit4]   2> NOTE: All tests run in this JVM: [TestMaxPositionInOldIndex, TestLucene50DocValuesFormat]
   [junit4] Completed [4/4 (1!)] on J2 in 73.69s, 105 tests, 15 errors, 3 skipped <<< FAILURES!

[...truncated 20 lines...]
BUILD FAILED
/home/jenkins/workspace/Lucene-Solr-6.x-Linux/build.xml:740: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-6.x-Linux/build.xml:684: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-6.x-Linux/build.xml:59: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build.xml:476: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/common-build.xml:2187: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/module-build.xml:58: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/common-build.xml:1457: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/common-build.xml:1014: There were test failures: 4 suites, 152 tests, 15 errors, 11 ignored (11 assumptions) [seed: F624409F9671E227]

Total time: 12 minutes 59 seconds
Build step 'Invoke Ant' marked build as failure
Archiving artifacts
[WARNINGS] Skipping publisher since build result is FAILURE
Recording test results
Email was triggered for: Failure - Any
Sending email for trigger: Failure - Any