I committed a fix: the test got MockRandomMP, causing O(N^2) merging....

Mike McCandless

http://blog.mikemccandless.com


On Mon, Dec 1, 2014 at 5:14 PM, Michael McCandless
<luc...@mikemccandless.com> wrote:
> I'll dig.
>
> Mike McCandless
>
> http://blog.mikemccandless.com
>
>
> On Mon, Dec 1, 2014 at 5:12 PM, Apache Jenkins Server
> <jenk...@builds.apache.org> wrote:
>> Build: https://builds.apache.org/job/Lucene-Solr-NightlyTests-5.x/690/
>>
>> 2 tests failed.
>> REGRESSION:  
>> org.apache.lucene.index.TestDemoParallelLeafReader.testRandomMultipleSchemaGensSameField
>>
>> Error Message:
>> Test abandoned because suite timeout was reached.
>>
>> Stack Trace:
>> java.lang.Exception: Test abandoned because suite timeout was reached.
>>         at __randomizedtesting.SeedInfo.seed([1A30B36FF7E830A0]:0)
>>
>>
>> FAILED:  
>> junit.framework.TestSuite.org.apache.lucene.index.TestDemoParallelLeafReader
>>
>> Error Message:
>> Suite timeout exceeded (>= 7200000 msec).
>>
>> Stack Trace:
>> java.lang.Exception: Suite timeout exceeded (>= 7200000 msec).
>>         at __randomizedtesting.SeedInfo.seed([1A30B36FF7E830A0]:0)
>>
>>
>>
>>
>> Build Log:
>> [...truncated 1679 lines...]
>>    [junit4] Suite: org.apache.lucene.index.TestDemoParallelLeafReader
>>    [junit4]   2> ??? 01, 2014 10:21:13 ? 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl$2 evaluate
>>    [junit4]   2> WARNING: Suite execution timed out: 
>> org.apache.lucene.index.TestDemoParallelLeafReader
>>    [junit4]   2> ==== jstack at approximately timeout time ====
>>    [junit4]   2> 
>> "TEST-TestDemoParallelLeafReader.testRandomMultipleSchemaGensSameField-seed#[1A30B36FF7E830A0]"
>>  ID=22 RUNNABLE
>>    [junit4]   2>        at sun.nio.fs.UnixNativeDispatcher.open0(Native 
>> Method)
>>    [junit4]   2>        at 
>> sun.nio.fs.UnixNativeDispatcher.open(UnixNativeDispatcher.java:71)
>>    [junit4]   2>        at 
>> sun.nio.fs.UnixChannelFactory.open(UnixChannelFactory.java:258)
>>    [junit4]   2>        at 
>> sun.nio.fs.UnixChannelFactory.newFileChannel(UnixChannelFactory.java:136)
>>    [junit4]   2>        at 
>> sun.nio.fs.UnixChannelFactory.newFileChannel(UnixChannelFactory.java:149)
>>    [junit4]   2>        at 
>> sun.nio.fs.UnixFileSystemProvider.newFileChannel(UnixFileSystemProvider.java:175)
>>    [junit4]   2>        at 
>> org.apache.lucene.mockfile.FilterFileSystemProvider.newFileChannel(FilterFileSystemProvider.java:180)
>>    [junit4]   2>        at 
>> org.apache.lucene.mockfile.DisableFsyncFS.newFileChannel(DisableFsyncFS.java:46)
>>    [junit4]   2>        at 
>> org.apache.lucene.mockfile.FilterFileSystemProvider.newFileChannel(FilterFileSystemProvider.java:180)
>>    [junit4]   2>        at 
>> org.apache.lucene.mockfile.HandleTrackingFS.newFileChannel(HandleTrackingFS.java:151)
>>    [junit4]   2>        at 
>> org.apache.lucene.mockfile.FilterFileSystemProvider.newFileChannel(FilterFileSystemProvider.java:180)
>>    [junit4]   2>        at 
>> org.apache.lucene.mockfile.HandleTrackingFS.newFileChannel(HandleTrackingFS.java:151)
>>    [junit4]   2>        at 
>> java.nio.channels.FileChannel.open(FileChannel.java:287)
>>    [junit4]   2>        at 
>> java.nio.channels.FileChannel.open(FileChannel.java:334)
>>    [junit4]   2>        at 
>> org.apache.lucene.store.MMapDirectory.openInput(MMapDirectory.java:205)
>>    [junit4]   2>        at 
>> org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:80)
>>    [junit4]   2>        at 
>> org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:654)
>>    [junit4]   2>        - locked 
>> org.apache.lucene.store.MockDirectoryWrapper@3f04f430
>>    [junit4]   2>        at 
>> org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:80)
>>    [junit4]   2>        at 
>> org.apache.lucene.codecs.lucene50.Lucene50CompoundFormat.write(Lucene50CompoundFormat.java:91)
>>    [junit4]   2>        at 
>> org.apache.lucene.index.IndexWriter.createCompoundFile(IndexWriter.java:4504)
>>    [junit4]   2>        at 
>> org.apache.lucene.index.DocumentsWriterPerThread.sealFlushedSegment(DocumentsWriterPerThread.java:509)
>>    [junit4]   2>        at 
>> org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:476)
>>    [junit4]   2>        at 
>> org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:514)
>>    [junit4]   2>        at 
>> org.apache.lucene.index.DocumentsWriter.postUpdate(DocumentsWriter.java:379)
>>    [junit4]   2>        at 
>> org.apache.lucene.index.DocumentsWriter.updateDocument(DocumentsWriter.java:478)
>>    [junit4]   2>        at 
>> org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1398)
>>    [junit4]   2>        at 
>> org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1133)
>>    [junit4]   2>        at 
>> org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1118)
>>    [junit4]   2>        at 
>> org.apache.lucene.index.TestDemoParallelLeafReader$3.reindex(TestDemoParallelLeafReader.java:823)
>>    [junit4]   2>        at 
>> org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader.getParallelLeafReader(TestDemoParallelLeafReader.java:394)
>>    [junit4]   2>        - locked 
>> org.apache.lucene.index.TestDemoParallelLeafReader$3@1b66d903
>>    [junit4]   2>        at 
>> org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$1.warm(TestDemoParallelLeafReader.java:133)
>>    [junit4]   2>        at 
>> org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4097)
>>    [junit4]   2>        at 
>> org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:3548)
>>    [junit4]   2>        at 
>> org.apache.lucene.index.SerialMergeScheduler.merge(SerialMergeScheduler.java:40)
>>    [junit4]   2>        - locked 
>> org.apache.lucene.index.SerialMergeScheduler@3519b184
>>    [junit4]   2>        at 
>> org.apache.lucene.index.IndexWriter.maybeMerge(IndexWriter.java:1861)
>>    [junit4]   2>        at 
>> org.apache.lucene.index.IndexWriter.doAfterSegmentFlushed(IndexWriter.java:4558)
>>    [junit4]   2>        at 
>> org.apache.lucene.index.DocumentsWriter$MergePendingEvent.process(DocumentsWriter.java:706)
>>    [junit4]   2>        at 
>> org.apache.lucene.index.IndexWriter.processEvents(IndexWriter.java:4583)
>>    [junit4]   2>        at 
>> org.apache.lucene.index.IndexWriter.processEvents(IndexWriter.java:4575)
>>    [junit4]   2>        at 
>> org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1399)
>>    [junit4]   2>        at 
>> org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1133)
>>    [junit4]   2>        at 
>> org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1118)
>>    [junit4]   2>        at 
>> org.apache.lucene.index.TestDemoParallelLeafReader.testRandomMultipleSchemaGensSameField(TestDemoParallelLeafReader.java:1053)
>>    [junit4]   2>        at 
>> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>    [junit4]   2>        at 
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>>    [junit4]   2>        at 
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>    [junit4]   2>        at java.lang.reflect.Method.invoke(Method.java:606)
>>    [junit4]   2>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1618)
>>    [junit4]   2>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:827)
>>    [junit4]   2>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:863)
>>    [junit4]   2>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:877)
>>    [junit4]   2>        at 
>> org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:50)
>>    [junit4]   2>        at 
>> org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
>>    [junit4]   2>        at 
>> com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
>>    [junit4]   2>        at 
>> org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:49)
>>    [junit4]   2>        at 
>> org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
>>    [junit4]   2>        at 
>> org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
>>    [junit4]   2>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   2>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:365)
>>    [junit4]   2>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:798)
>>    [junit4]   2>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:458)
>>    [junit4]   2>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:836)
>>    [junit4]   2>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$3.evaluate(RandomizedRunner.java:738)
>>    [junit4]   2>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$4.evaluate(RandomizedRunner.java:772)
>>    [junit4]   2>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:783)
>>    [junit4]   2>        at 
>> org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
>>    [junit4]   2>        at 
>> org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:42)
>>    [junit4]   2>        at 
>> com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
>>    [junit4]   2>        at 
>> com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:39)
>>    [junit4]   2>        at 
>> com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:39)
>>    [junit4]   2>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   2>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   2>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   2>        at 
>> org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:54)
>>    [junit4]   2>        at 
>> org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
>>    [junit4]   2>        at 
>> org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
>>    [junit4]   2>        at 
>> org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:55)
>>    [junit4]   2>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   2>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:365)
>>    [junit4]   2>        at java.lang.Thread.run(Thread.java:745)
>>    [junit4]   2>
>>    [junit4]   2> "SUITE-TestDemoParallelLeafReader-seed#[1A30B36FF7E830A0]" 
>> ID=21 RUNNABLE
>>    [junit4]   2>        at sun.management.ThreadImpl.dumpThreads0(Native 
>> Method)
>>    [junit4]   2>        at 
>> sun.management.ThreadImpl.dumpAllThreads(ThreadImpl.java:446)
>>    [junit4]   2>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl.formatThreadStacksFull(ThreadLeakControl.java:671)
>>    [junit4]   2>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl.access$900(ThreadLeakControl.java:62)
>>    [junit4]   2>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl$2.evaluate(ThreadLeakControl.java:412)
>>    [junit4]   2>        - locked java.lang.Object@29d56c58
>>    [junit4]   2>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner.runSuite(RandomizedRunner.java:642)
>>    [junit4]   2>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner.access$200(RandomizedRunner.java:129)
>>    [junit4]   2>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$1.run(RandomizedRunner.java:559)
>>    [junit4]   2>
>>    [junit4]   2> "JUnit4-serializer-daemon" ID=9 TIMED_WAITING
>>    [junit4]   2>        at java.lang.Thread.sleep(Native Method)
>>    [junit4]   2>        at 
>> com.carrotsearch.ant.tasks.junit4.events.Serializer$1.run(Serializer.java:47)
>>    [junit4]   2>
>>    [junit4]   2> "Signal Dispatcher" ID=4 RUNNABLE
>>    [junit4]   2>
>>    [junit4]   2> "Finalizer" ID=3 WAITING on 
>> java.lang.ref.ReferenceQueue$Lock@6d380f78
>>    [junit4]   2>        at java.lang.Object.wait(Native Method)
>>    [junit4]   2>        - waiting on 
>> java.lang.ref.ReferenceQueue$Lock@6d380f78
>>    [junit4]   2>        at 
>> java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:135)
>>    [junit4]   2>        at 
>> java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:151)
>>    [junit4]   2>        at 
>> java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:209)
>>    [junit4]   2>
>>    [junit4]   2> "Reference Handler" ID=2 WAITING on 
>> java.lang.ref.Reference$Lock@7b7fc74c
>>    [junit4]   2>        at java.lang.Object.wait(Native Method)
>>    [junit4]   2>        - waiting on java.lang.ref.Reference$Lock@7b7fc74c
>>    [junit4]   2>        at java.lang.Object.wait(Object.java:503)
>>    [junit4]   2>        at 
>> java.lang.ref.Reference$ReferenceHandler.run(Reference.java:133)
>>    [junit4]   2>
>>    [junit4]   2> "main" ID=1 WAITING on 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$1@58385dae
>>    [junit4]   2>        at java.lang.Object.wait(Native Method)
>>    [junit4]   2>        - waiting on 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$1@58385dae
>>    [junit4]   2>        at java.lang.Thread.join(Thread.java:1281)
>>    [junit4]   2>        at java.lang.Thread.join(Thread.java:1355)
>>    [junit4]   2>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner.runSuite(RandomizedRunner.java:569)
>>    [junit4]   2>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner.run(RandomizedRunner.java:435)
>>    [junit4]   2>        at 
>> com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.execute(SlaveMain.java:199)
>>    [junit4]   2>        at 
>> com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.main(SlaveMain.java:310)
>>    [junit4]   2>        at 
>> com.carrotsearch.ant.tasks.junit4.slave.SlaveMainSafe.main(SlaveMainSafe.java:12)
>>    [junit4]   2>
>>    [junit4]   2> ^^==============================================
>>    [junit4]   2>
>>    [junit4]   2> NOTE: download the large Jenkins line-docs file by running 
>> 'ant get-jenkins-line-docs' in the lucene directory.
>>    [junit4]   2> NOTE: reproduce with: ant test  
>> -Dtestcase=TestDemoParallelLeafReader 
>> -Dtests.method=testRandomMultipleSchemaGensSameField 
>> -Dtests.seed=1A30B36FF7E830A0 -Dtests.multiplier=2 -Dtests.nightly=true 
>> -Dtests.slow=true 
>> -Dtests.linedocsfile=/home/jenkins/lucene-data/enwiki.random.lines.txt 
>> -Dtests.locale=ar_BH -Dtests.timezone=Etc/GMT-1 -Dtests.asserts=true 
>> -Dtests.file.encoding=US-ASCII
>>    [junit4] ERROR   7200s J2 | 
>> TestDemoParallelLeafReader.testRandomMultipleSchemaGensSameField <<<
>>    [junit4]    > Throwable #1: java.lang.Exception: Test abandoned because 
>> suite timeout was reached.
>>    [junit4]    >        at 
>> __randomizedtesting.SeedInfo.seed([1A30B36FF7E830A0]:0)
>>    [junit4]   2> ??? 01, 2014 10:21:13 ? 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl checkThreadLeaks
>>    [junit4]   2> WARNING: Will linger awaiting termination of 3 leaked 
>> thread(s).
>>    [junit4]   2> ??? 01, 2014 10:21:34 ? 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl checkThreadLeaks
>>    [junit4]   2> SEVERE: 2 threads leaked from SUITE scope at 
>> org.apache.lucene.index.TestDemoParallelLeafReader:
>>    [junit4]   2>    1) Thread[id=28931, name=Lucene Merge Thread #351, 
>> state=RUNNABLE, group=TGRP-TestDemoParallelLeafReader]
>>    [junit4]   2>         at sun.nio.ch.FileDispatcherImpl.write0(Native 
>> Method)
>>    [junit4]   2>         at 
>> sun.nio.ch.FileDispatcherImpl.write(FileDispatcherImpl.java:60)
>>    [junit4]   2>         at 
>> sun.nio.ch.IOUtil.writeFromNativeBuffer(IOUtil.java:93)
>>    [junit4]   2>         at sun.nio.ch.IOUtil.write(IOUtil.java:65)
>>    [junit4]   2>         at 
>> sun.nio.ch.FileChannelImpl.write(FileChannelImpl.java:205)
>>    [junit4]   2>         at 
>> java.nio.channels.Channels.writeFullyImpl(Channels.java:78)
>>    [junit4]   2>         at 
>> java.nio.channels.Channels.writeFully(Channels.java:101)
>>    [junit4]   2>         at 
>> java.nio.channels.Channels.access$000(Channels.java:61)
>>    [junit4]   2>         at 
>> java.nio.channels.Channels$1.write(Channels.java:174)
>>    [junit4]   2>         at 
>> org.apache.lucene.mockfile.FilterOutputStream2.write(FilterOutputStream2.java:63)
>>    [junit4]   2>         at 
>> org.apache.lucene.mockfile.FilterOutputStream2.write(FilterOutputStream2.java:63)
>>    [junit4]   2>         at 
>> org.apache.lucene.store.FSDirectory$FSIndexOutput$1.write(FSDirectory.java:291)
>>    [junit4]   2>         at 
>> java.util.zip.CheckedOutputStream.write(CheckedOutputStream.java:73)
>>    [junit4]   2>         at 
>> java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:82)
>>    [junit4]   2>         at 
>> java.io.BufferedOutputStream.write(BufferedOutputStream.java:126)
>>    [junit4]   2>         at 
>> org.apache.lucene.store.OutputStreamIndexOutput.writeBytes(OutputStreamIndexOutput.java:51)
>>    [junit4]   2>         at 
>> org.apache.lucene.store.RateLimitedIndexOutput.writeBytes(RateLimitedIndexOutput.java:71)
>>    [junit4]   2>         at 
>> org.apache.lucene.store.MockIndexOutputWrapper.writeBytes(MockIndexOutputWrapper.java:125)
>>    [junit4]   2>         at 
>> org.apache.lucene.store.MockIndexOutputWrapper.writeByte(MockIndexOutputWrapper.java:111)
>>    [junit4]   2>         at 
>> org.apache.lucene.store.DataOutput.writeInt(DataOutput.java:74)
>>    [junit4]   2>         at 
>> org.apache.lucene.codecs.memory.DirectDocValuesConsumer.addNumericFieldValues(DirectDocValuesConsumer.java:133)
>>    [junit4]   2>         at 
>> org.apache.lucene.codecs.memory.DirectDocValuesConsumer.addNumericField(DirectDocValuesConsumer.java:71)
>>    [junit4]   2>         at 
>> org.apache.lucene.codecs.perfield.PerFieldDocValuesFormat$FieldsWriter.addNumericField(PerFieldDocValuesFormat.java:110)
>>    [junit4]   2>         at 
>> org.apache.lucene.codecs.DocValuesConsumer.mergeNumericField(DocValuesConsumer.java:252)
>>    [junit4]   2>         at 
>> org.apache.lucene.codecs.DocValuesConsumer.merge(DocValuesConsumer.java:163)
>>    [junit4]   2>         at 
>> org.apache.lucene.index.SegmentMerger.mergeDocValues(SegmentMerger.java:158)
>>    [junit4]   2>         at 
>> org.apache.lucene.index.SegmentMerger.merge(SegmentMerger.java:118)
>>    [junit4]   2>         at 
>> org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:3955)
>>    [junit4]   2>         at 
>> org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:3548)
>>    [junit4]   2>         at 
>> org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:417)
>>    [junit4]   2>         at 
>> org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:494)
>>    [junit4]   2>    2) Thread[id=22, 
>> name=TEST-TestDemoParallelLeafReader.testRandomMultipleSchemaGensSameField-seed#[1A30B36FF7E830A0],
>>  state=RUNNABLE, group=TGRP-TestDemoParallelLeafReader]
>>    [junit4]   2>         at sun.nio.fs.UnixNativeDispatcher.open0(Native 
>> Method)
>>    [junit4]   2>         at 
>> sun.nio.fs.UnixNativeDispatcher.open(UnixNativeDispatcher.java:71)
>>    [junit4]   2>         at 
>> sun.nio.fs.UnixChannelFactory.open(UnixChannelFactory.java:258)
>>    [junit4]   2>         at 
>> sun.nio.fs.UnixChannelFactory.newFileChannel(UnixChannelFactory.java:136)
>>    [junit4]   2>         at 
>> sun.nio.fs.UnixChannelFactory.newFileChannel(UnixChannelFactory.java:149)
>>    [junit4]   2>         at 
>> sun.nio.fs.UnixFileSystemProvider.newFileChannel(UnixFileSystemProvider.java:175)
>>    [junit4]   2>         at 
>> org.apache.lucene.mockfile.FilterFileSystemProvider.newFileChannel(FilterFileSystemProvider.java:180)
>>    [junit4]   2>         at 
>> org.apache.lucene.mockfile.DisableFsyncFS.newFileChannel(DisableFsyncFS.java:46)
>>    [junit4]   2>         at 
>> org.apache.lucene.mockfile.FilterFileSystemProvider.newFileChannel(FilterFileSystemProvider.java:180)
>>    [junit4]   2>         at 
>> org.apache.lucene.mockfile.HandleTrackingFS.newFileChannel(HandleTrackingFS.java:151)
>>    [junit4]   2>         at 
>> org.apache.lucene.mockfile.FilterFileSystemProvider.newFileChannel(FilterFileSystemProvider.java:180)
>>    [junit4]   2>         at 
>> org.apache.lucene.mockfile.HandleTrackingFS.newFileChannel(HandleTrackingFS.java:151)
>>    [junit4]   2>         at 
>> java.nio.channels.FileChannel.open(FileChannel.java:287)
>>    [junit4]   2>         at 
>> java.nio.channels.FileChannel.open(FileChannel.java:334)
>>    [junit4]   2>         at 
>> org.apache.lucene.store.MMapDirectory.openInput(MMapDirectory.java:205)
>>    [junit4]   2>         at 
>> org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:80)
>>    [junit4]   2>         at 
>> org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:654)
>>    [junit4]   2>         at 
>> org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:80)
>>    [junit4]   2>         at 
>> org.apache.lucene.codecs.lucene50.Lucene50CompoundFormat.write(Lucene50CompoundFormat.java:91)
>>    [junit4]   2>         at 
>> org.apache.lucene.index.IndexWriter.createCompoundFile(IndexWriter.java:4504)
>>    [junit4]   2>         at 
>> org.apache.lucene.index.DocumentsWriterPerThread.sealFlushedSegment(DocumentsWriterPerThread.java:509)
>>    [junit4]   2>         at 
>> org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:476)
>>    [junit4]   2>         at 
>> org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:514)
>>    [junit4]   2>         at 
>> org.apache.lucene.index.DocumentsWriter.postUpdate(DocumentsWriter.java:379)
>>    [junit4]   2>         at 
>> org.apache.lucene.index.DocumentsWriter.updateDocument(DocumentsWriter.java:478)
>>    [junit4]   2>         at 
>> org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1398)
>>    [junit4]   2>         at 
>> org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1133)
>>    [junit4]   2>         at 
>> org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1118)
>>    [junit4]   2>         at 
>> org.apache.lucene.index.TestDemoParallelLeafReader$3.reindex(TestDemoParallelLeafReader.java:823)
>>    [junit4]   2>         at 
>> org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader.getParallelLeafReader(TestDemoParallelLeafReader.java:394)
>>    [junit4]   2>         at 
>> org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$1.warm(TestDemoParallelLeafReader.java:133)
>>    [junit4]   2>         at 
>> org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4097)
>>    [junit4]   2>         at 
>> org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:3548)
>>    [junit4]   2>         at 
>> org.apache.lucene.index.SerialMergeScheduler.merge(SerialMergeScheduler.java:40)
>>    [junit4]   2>         at 
>> org.apache.lucene.index.IndexWriter.maybeMerge(IndexWriter.java:1861)
>>    [junit4]   2>         at 
>> org.apache.lucene.index.IndexWriter.doAfterSegmentFlushed(IndexWriter.java:4558)
>>    [junit4]   2>         at 
>> org.apache.lucene.index.DocumentsWriter$MergePendingEvent.process(DocumentsWriter.java:706)
>>    [junit4]   2>         at 
>> org.apache.lucene.index.IndexWriter.processEvents(IndexWriter.java:4583)
>>    [junit4]   2>         at 
>> org.apache.lucene.index.IndexWriter.processEvents(IndexWriter.java:4575)
>>    [junit4]   2>         at 
>> org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1399)
>>    [junit4]   2>         at 
>> org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1133)
>>    [junit4]   2>         at 
>> org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1118)
>>    [junit4]   2>         at 
>> org.apache.lucene.index.TestDemoParallelLeafReader.testRandomMultipleSchemaGensSameField(TestDemoParallelLeafReader.java:1053)
>>    [junit4]   2>         at 
>> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>    [junit4]   2>         at 
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>>    [junit4]   2>         at 
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>    [junit4]   2>         at java.lang.reflect.Method.invoke(Method.java:606)
>>    [junit4]   2>         at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1618)
>>    [junit4]   2>         at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:827)
>>    [junit4]   2>         at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:863)
>>    [junit4]   2>         at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:877)
>>    [junit4]   2>         at 
>> org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:50)
>>    [junit4]   2>         at 
>> org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
>>    [junit4]   2>         at 
>> com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
>>    [junit4]   2>         at 
>> org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:49)
>>    [junit4]   2>         at 
>> org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
>>    [junit4]   2>         at 
>> org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
>>    [junit4]   2>         at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   2>         at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:365)
>>    [junit4]   2>         at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:798)
>>    [junit4]   2>         at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:458)
>>    [junit4]   2>         at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:836)
>>    [junit4]   2>         at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$3.evaluate(RandomizedRunner.java:738)
>>    [junit4]   2>         at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$4.evaluate(RandomizedRunner.java:772)
>>    [junit4]   2>         at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:783)
>>    [junit4]   2>         at 
>> org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
>>    [junit4]   2>         at 
>> org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:42)
>>    [junit4]   2>         at 
>> com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
>>    [junit4]   2>         at 
>> com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:39)
>>    [junit4]   2>         at 
>> com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:39)
>>    [junit4]   2>         at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   2>         at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   2>         at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   2>         at 
>> org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:54)
>>    [junit4]   2>         at 
>> org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
>>    [junit4]   2>         at 
>> org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
>>    [junit4]   2>         at 
>> org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:55)
>>    [junit4]   2>         at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   2>         at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:365)
>>    [junit4]   2>         at java.lang.Thread.run(Thread.java:745)
>>    [junit4]   2> ??? 01, 2014 10:21:34 ? 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl tryToInterruptAll
>>    [junit4]   2> INFO: Starting to interrupt leaked threads:
>>    [junit4]   2>    1) Thread[id=28931, name=Lucene Merge Thread #351, 
>> state=BLOCKED, group=TGRP-TestDemoParallelLeafReader]
>>    [junit4]   2>    2) Thread[id=22, 
>> name=TEST-TestDemoParallelLeafReader.testRandomMultipleSchemaGensSameField-seed#[1A30B36FF7E830A0],
>>  state=RUNNABLE, group=TGRP-TestDemoParallelLeafReader]
>>    [junit4]   1> TEST: hit IOExc closing 
>> dir=MockDirectoryWrapper(RateLimitedDirectoryWrapper(NIOFSDirectory@/usr/home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-5.x/lucene/build/core/test/J2/temp/lucene.index.TestDemoParallelLeafReader-1A30B36FF7E830A0-001/tempDir-001/segs/akmlsnwfygmohvapz2cqsa9cq_89
>>  lockFactory=org.apache.lucene.store.NativeFSLockFactory@5cfd0d6b))
>>    [junit4]   1> java.nio.channels.ClosedByInterruptException
>>    [junit4]   1>        at 
>> java.nio.channels.spi.AbstractInterruptibleChannel.end(AbstractInterruptibleChannel.java:202)
>>    [junit4]   1>        at 
>> sun.nio.ch.FileChannelImpl.size(FileChannelImpl.java:312)
>>    [junit4]   1>        at 
>> org.apache.lucene.mockfile.FilterFileChannel.size(FilterFileChannel.java:88)
>>    [junit4]   1>        at 
>> org.apache.lucene.mockfile.FilterFileChannel.size(FilterFileChannel.java:88)
>>    [junit4]   1>        at 
>> org.apache.lucene.mockfile.FilterFileChannel.size(FilterFileChannel.java:88)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.NIOFSDirectory$NIOFSIndexInput.<init>(NIOFSDirectory.java:108)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.NIOFSDirectory.openInput(NIOFSDirectory.java:81)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:80)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.MockDirectoryWrapper.crash(MockDirectoryWrapper.java:337)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.MockDirectoryWrapper.close(MockDirectoryWrapper.java:762)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$ParallelReaderClosed.onClose(TestDemoParallelLeafReader.java:339)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexReader.notifyReaderClosedListeners(IndexReader.java:145)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexReader.decRef(IndexReader.java:260)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.ParallelLeafReader.doClose(ParallelLeafReader.java:257)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexReader.decRef(IndexReader.java:253)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$ReindexingMergePolicy$ReindexingOneMerge.mergeFinished(TestDemoParallelLeafReader.java:545)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.closeMergeReaders(IndexWriter.java:3841)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4118)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:3548)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.SerialMergeScheduler.merge(SerialMergeScheduler.java:40)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.maybeMerge(IndexWriter.java:1861)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.doAfterSegmentFlushed(IndexWriter.java:4558)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.DocumentsWriter$MergePendingEvent.process(DocumentsWriter.java:706)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.processEvents(IndexWriter.java:4583)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.processEvents(IndexWriter.java:4575)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1399)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1133)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1118)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.TestDemoParallelLeafReader.testRandomMultipleSchemaGensSameField(TestDemoParallelLeafReader.java:1053)
>>    [junit4]   1>        at 
>> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>    [junit4]   1>        at 
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>>    [junit4]   1>        at 
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>    [junit4]   1>        at java.lang.reflect.Method.invoke(Method.java:606)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1618)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:827)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:863)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:877)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:50)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:49)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:365)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:798)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:458)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:836)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$3.evaluate(RandomizedRunner.java:738)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$4.evaluate(RandomizedRunner.java:772)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:783)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:42)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:39)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:39)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:54)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:55)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:365)
>>    [junit4]   1>        at java.lang.Thread.run(Thread.java:745)
>>    [junit4]   1> TEST: hit IOExc closing 
>> dir=MockDirectoryWrapper(NRTCachingDirectory(MMapDirectory@/usr/home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-5.x/lucene/build/core/test/J2/temp/lucene.index.TestDemoParallelLeafReader-1A30B36FF7E830A0-001/tempDir-001/segs/akmlsnwfygmohvapz2cqsa9cz_89
>>  lockFactory=org.apache.lucene.store.NativeFSLockFactory@5cfd0d6b; 
>> maxCacheMB=0.552734375 maxMergeSizeMB=0.47265625))
>>    [junit4]   1> java.nio.channels.ClosedByInterruptException
>>    [junit4]   1>        at 
>> java.nio.channels.spi.AbstractInterruptibleChannel.end(AbstractInterruptibleChannel.java:202)
>>    [junit4]   1>        at 
>> sun.nio.ch.FileChannelImpl.size(FileChannelImpl.java:312)
>>    [junit4]   1>        at 
>> org.apache.lucene.mockfile.FilterFileChannel.size(FilterFileChannel.java:88)
>>    [junit4]   1>        at 
>> org.apache.lucene.mockfile.FilterFileChannel.size(FilterFileChannel.java:88)
>>    [junit4]   1>        at 
>> org.apache.lucene.mockfile.FilterFileChannel.size(FilterFileChannel.java:88)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.MMapDirectory.openInput(MMapDirectory.java:208)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.NRTCachingDirectory.openInput(NRTCachingDirectory.java:190)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2473)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:644)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.Directory.openChecksumInput(Directory.java:110)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.SegmentInfos.readCommit(SegmentInfos.java:282)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.CheckIndex.checkIndex(CheckIndex.java:464)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestUtil.checkIndex(TestUtil.java:232)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.MockDirectoryWrapper.close(MockDirectoryWrapper.java:766)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$ParallelReaderClosed.onClose(TestDemoParallelLeafReader.java:339)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexReader.notifyReaderClosedListeners(IndexReader.java:145)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexReader.decRef(IndexReader.java:260)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.ParallelLeafReader.doClose(ParallelLeafReader.java:257)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexReader.decRef(IndexReader.java:253)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$ReindexingMergePolicy$ReindexingOneMerge.mergeFinished(TestDemoParallelLeafReader.java:545)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.closeMergeReaders(IndexWriter.java:3841)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4118)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:3548)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.SerialMergeScheduler.merge(SerialMergeScheduler.java:40)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.maybeMerge(IndexWriter.java:1861)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.doAfterSegmentFlushed(IndexWriter.java:4558)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.DocumentsWriter$MergePendingEvent.process(DocumentsWriter.java:706)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.processEvents(IndexWriter.java:4583)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.processEvents(IndexWriter.java:4575)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1399)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1133)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1118)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.TestDemoParallelLeafReader.testRandomMultipleSchemaGensSameField(TestDemoParallelLeafReader.java:1053)
>>    [junit4]   1>        at 
>> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>    [junit4]   1>        at 
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>>    [junit4]   1>        at 
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>    [junit4]   1>        at java.lang.reflect.Method.invoke(Method.java:606)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1618)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:827)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:863)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:877)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:50)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:49)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:365)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:798)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:458)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:836)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$3.evaluate(RandomizedRunner.java:738)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$4.evaluate(RandomizedRunner.java:772)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:783)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:42)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:39)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:39)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:54)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:55)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:365)
>>    [junit4]   1>        at java.lang.Thread.run(Thread.java:745)
>>    [junit4]   1> TEST: hit IOExc closing 
>> dir=MockDirectoryWrapper(NIOFSDirectory@/usr/home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-5.x/lucene/build/core/test/J2/temp/lucene.index.TestDemoParallelLeafReader-1A30B36FF7E830A0-001/tempDir-001/segs/akmlsnwfygmohvapz2cqsa9cx_89
>>  lockFactory=org.apache.lucene.store.NativeFSLockFactory@5cfd0d6b)
>>    [junit4]   1> java.nio.channels.ClosedByInterruptException
>>    [junit4]   1>        at 
>> java.nio.channels.spi.AbstractInterruptibleChannel.end(AbstractInterruptibleChannel.java:202)
>>    [junit4]   1>        at 
>> sun.nio.ch.FileChannelImpl.size(FileChannelImpl.java:312)
>>    [junit4]   1>        at 
>> org.apache.lucene.mockfile.FilterFileChannel.size(FilterFileChannel.java:88)
>>    [junit4]   1>        at 
>> org.apache.lucene.mockfile.FilterFileChannel.size(FilterFileChannel.java:88)
>>    [junit4]   1>        at 
>> org.apache.lucene.mockfile.FilterFileChannel.size(FilterFileChannel.java:88)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.NIOFSDirectory$NIOFSIndexInput.<init>(NIOFSDirectory.java:108)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.NIOFSDirectory.openInput(NIOFSDirectory.java:81)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2473)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:644)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.Directory.openChecksumInput(Directory.java:110)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.SegmentInfos.readCommit(SegmentInfos.java:282)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.CheckIndex.checkIndex(CheckIndex.java:464)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestUtil.checkIndex(TestUtil.java:232)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.MockDirectoryWrapper.close(MockDirectoryWrapper.java:766)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$ParallelReaderClosed.onClose(TestDemoParallelLeafReader.java:339)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexReader.notifyReaderClosedListeners(IndexReader.java:145)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexReader.decRef(IndexReader.java:260)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.ParallelLeafReader.doClose(ParallelLeafReader.java:257)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexReader.decRef(IndexReader.java:253)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$ReindexingMergePolicy$ReindexingOneMerge.mergeFinished(TestDemoParallelLeafReader.java:545)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.closeMergeReaders(IndexWriter.java:3841)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4118)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:3548)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.SerialMergeScheduler.merge(SerialMergeScheduler.java:40)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.maybeMerge(IndexWriter.java:1861)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.doAfterSegmentFlushed(IndexWriter.java:4558)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.DocumentsWriter$MergePendingEvent.process(DocumentsWriter.java:706)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.processEvents(IndexWriter.java:4583)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.processEvents(IndexWriter.java:4575)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1399)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1133)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1118)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.TestDemoParallelLeafReader.testRandomMultipleSchemaGensSameField(TestDemoParallelLeafReader.java:1053)
>>    [junit4]   1>        at 
>> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>    [junit4]   1>        at 
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>>    [junit4]   1>        at 
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>    [junit4]   1>        at java.lang.reflect.Method.invoke(Method.java:606)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1618)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:827)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:863)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:877)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:50)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:49)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:365)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:798)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:458)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:836)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$3.evaluate(RandomizedRunner.java:738)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$4.evaluate(RandomizedRunner.java:772)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:783)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:42)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:39)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:39)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:54)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:55)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:365)
>>    [junit4]   1>        at java.lang.Thread.run(Thread.java:745)
>>    [junit4]   1> TEST: hit IOExc closing 
>> dir=MockDirectoryWrapper(RateLimitedDirectoryWrapper(SimpleFSDirectory@/usr/home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-5.x/lucene/build/core/test/J2/temp/lucene.index.TestDemoParallelLeafReader-1A30B36FF7E830A0-001/tempDir-001/segs/akmlsnwfygmohvapz2cqsa9d2_89
>>  lockFactory=org.apache.lucene.store.NativeFSLockFactory@5cfd0d6b))
>>    [junit4]   1> java.nio.channels.ClosedByInterruptException
>>    [junit4]   1>        at 
>> java.nio.channels.spi.AbstractInterruptibleChannel.end(AbstractInterruptibleChannel.java:202)
>>    [junit4]   1>        at 
>> sun.nio.ch.FileChannelImpl.size(FileChannelImpl.java:312)
>>    [junit4]   1>        at 
>> org.apache.lucene.mockfile.FilterSeekableByteChannel.size(FilterSeekableByteChannel.java:81)
>>    [junit4]   1>        at 
>> org.apache.lucene.mockfile.FilterSeekableByteChannel.size(FilterSeekableByteChannel.java:81)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.SimpleFSDirectory$SimpleFSIndexInput.<init>(SimpleFSDirectory.java:89)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.SimpleFSDirectory.openInput(SimpleFSDirectory.java:62)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:80)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2473)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:644)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.Directory.openChecksumInput(Directory.java:110)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.SegmentInfos.readCommit(SegmentInfos.java:282)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.CheckIndex.checkIndex(CheckIndex.java:464)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestUtil.checkIndex(TestUtil.java:232)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.MockDirectoryWrapper.close(MockDirectoryWrapper.java:766)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$ParallelReaderClosed.onClose(TestDemoParallelLeafReader.java:339)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexReader.notifyReaderClosedListeners(IndexReader.java:145)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexReader.decRef(IndexReader.java:260)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.ParallelLeafReader.doClose(ParallelLeafReader.java:257)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexReader.decRef(IndexReader.java:253)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$ReindexingMergePolicy$ReindexingOneMerge.mergeFinished(TestDemoParallelLeafReader.java:545)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.closeMergeReaders(IndexWriter.java:3841)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4118)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:3548)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.SerialMergeScheduler.merge(SerialMergeScheduler.java:40)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.maybeMerge(IndexWriter.java:1861)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.doAfterSegmentFlushed(IndexWriter.java:4558)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.DocumentsWriter$MergePendingEvent.process(DocumentsWriter.java:706)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.processEvents(IndexWriter.java:4583)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.processEvents(IndexWriter.java:4575)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1399)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1133)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1118)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.TestDemoParallelLeafReader.testRandomMultipleSchemaGensSameField(TestDemoParallelLeafReader.java:1053)
>>    [junit4]   1>        at 
>> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>    [junit4]   1>        at 
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>>    [junit4]   1>        at 
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>    [junit4]   1>        at java.lang.reflect.Method.invoke(Method.java:606)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1618)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:827)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:863)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:877)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:50)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:49)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:365)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:798)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:458)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:836)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$3.evaluate(RandomizedRunner.java:738)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$4.evaluate(RandomizedRunner.java:772)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:783)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:42)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:39)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:39)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:54)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:55)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:365)
>>    [junit4]   1>        at java.lang.Thread.run(Thread.java:745)
>>    [junit4]   1> TEST: hit IOExc closing 
>> dir=MockDirectoryWrapper(MMapDirectory@/usr/home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-5.x/lucene/build/core/test/J2/temp/lucene.index.TestDemoParallelLeafReader-1A30B36FF7E830A0-001/tempDir-001/segs/akmlsnwfygmohvapz2cqsa9ct_89
>>  lockFactory=org.apache.lucene.store.NativeFSLockFactory@5cfd0d6b)
>>    [junit4]   1> java.nio.channels.ClosedByInterruptException
>>    [junit4]   1>        at 
>> java.nio.channels.spi.AbstractInterruptibleChannel.end(AbstractInterruptibleChannel.java:202)
>>    [junit4]   1>        at 
>> sun.nio.ch.FileChannelImpl.size(FileChannelImpl.java:312)
>>    [junit4]   1>        at 
>> org.apache.lucene.mockfile.FilterFileChannel.size(FilterFileChannel.java:88)
>>    [junit4]   1>        at 
>> org.apache.lucene.mockfile.FilterFileChannel.size(FilterFileChannel.java:88)
>>    [junit4]   1>        at 
>> org.apache.lucene.mockfile.FilterFileChannel.size(FilterFileChannel.java:88)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.MMapDirectory.openInput(MMapDirectory.java:208)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.MockDirectoryWrapper.crash(MockDirectoryWrapper.java:337)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.MockDirectoryWrapper.close(MockDirectoryWrapper.java:762)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$ParallelReaderClosed.onClose(TestDemoParallelLeafReader.java:339)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexReader.notifyReaderClosedListeners(IndexReader.java:145)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexReader.decRef(IndexReader.java:260)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.ParallelLeafReader.doClose(ParallelLeafReader.java:257)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexReader.decRef(IndexReader.java:253)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$ReindexingMergePolicy$ReindexingOneMerge.mergeFinished(TestDemoParallelLeafReader.java:545)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.closeMergeReaders(IndexWriter.java:3841)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4118)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:3548)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.SerialMergeScheduler.merge(SerialMergeScheduler.java:40)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.maybeMerge(IndexWriter.java:1861)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.doAfterSegmentFlushed(IndexWriter.java:4558)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.DocumentsWriter$MergePendingEvent.process(DocumentsWriter.java:706)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.processEvents(IndexWriter.java:4583)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.processEvents(IndexWriter.java:4575)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1399)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1133)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1118)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.TestDemoParallelLeafReader.testRandomMultipleSchemaGensSameField(TestDemoParallelLeafReader.java:1053)
>>    [junit4]   1>        at 
>> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>    [junit4]   1>        at 
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>>    [junit4]   1>        at 
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>    [junit4]   1>        at java.lang.reflect.Method.invoke(Method.java:606)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1618)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:827)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:863)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:877)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:50)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:49)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:365)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:798)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:458)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:836)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$3.evaluate(RandomizedRunner.java:738)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$4.evaluate(RandomizedRunner.java:772)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:783)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:42)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:39)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:39)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:54)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:55)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:365)
>>    [junit4]   1>        at java.lang.Thread.run(Thread.java:745)
>>    [junit4]   1> TEST: hit IOExc closing 
>> dir=MockDirectoryWrapper(NRTCachingDirectory(NIOFSDirectory@/usr/home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-5.x/lucene/build/core/test/J2/temp/lucene.index.TestDemoParallelLeafReader-1A30B36FF7E830A0-001/tempDir-001/segs/akmlsnwfygmohvapz2cqsa9cw_89
>>  lockFactory=org.apache.lucene.store.NativeFSLockFactory@5cfd0d6b; 
>> maxCacheMB=0.7490234375 maxMergeSizeMB=0.544921875))
>>    [junit4]   1> java.nio.channels.ClosedByInterruptException
>>    [junit4]   1>        at 
>> java.nio.channels.spi.AbstractInterruptibleChannel.end(AbstractInterruptibleChannel.java:202)
>>    [junit4]   1>        at 
>> sun.nio.ch.FileChannelImpl.size(FileChannelImpl.java:312)
>>    [junit4]   1>        at 
>> org.apache.lucene.mockfile.FilterFileChannel.size(FilterFileChannel.java:88)
>>    [junit4]   1>        at 
>> org.apache.lucene.mockfile.FilterFileChannel.size(FilterFileChannel.java:88)
>>    [junit4]   1>        at 
>> org.apache.lucene.mockfile.FilterFileChannel.size(FilterFileChannel.java:88)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.NIOFSDirectory$NIOFSIndexInput.<init>(NIOFSDirectory.java:108)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.NIOFSDirectory.openInput(NIOFSDirectory.java:81)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.NRTCachingDirectory.openInput(NRTCachingDirectory.java:190)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2473)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:644)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.Directory.openChecksumInput(Directory.java:110)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.SegmentInfos.readCommit(SegmentInfos.java:282)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.CheckIndex.checkIndex(CheckIndex.java:464)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestUtil.checkIndex(TestUtil.java:232)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.MockDirectoryWrapper.close(MockDirectoryWrapper.java:766)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$ParallelReaderClosed.onClose(TestDemoParallelLeafReader.java:339)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexReader.notifyReaderClosedListeners(IndexReader.java:145)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexReader.decRef(IndexReader.java:260)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.ParallelLeafReader.doClose(ParallelLeafReader.java:257)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexReader.decRef(IndexReader.java:253)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$ReindexingMergePolicy$ReindexingOneMerge.mergeFinished(TestDemoParallelLeafReader.java:545)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.closeMergeReaders(IndexWriter.java:3841)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4118)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:3548)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.SerialMergeScheduler.merge(SerialMergeScheduler.java:40)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.maybeMerge(IndexWriter.java:1861)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.doAfterSegmentFlushed(IndexWriter.java:4558)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.DocumentsWriter$MergePendingEvent.process(DocumentsWriter.java:706)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.processEvents(IndexWriter.java:4583)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.processEvents(IndexWriter.java:4575)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1399)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1133)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1118)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.TestDemoParallelLeafReader.testRandomMultipleSchemaGensSameField(TestDemoParallelLeafReader.java:1053)
>>    [junit4]   1>        at 
>> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>    [junit4]   1>        at 
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>>    [junit4]   1>        at 
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>    [junit4]   1>        at java.lang.reflect.Method.invoke(Method.java:606)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1618)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:827)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:863)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:877)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:50)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:49)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:365)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:798)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:458)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:836)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$3.evaluate(RandomizedRunner.java:738)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$4.evaluate(RandomizedRunner.java:772)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:783)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:42)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:39)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:39)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:54)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:55)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:365)
>>    [junit4]   1>        at java.lang.Thread.run(Thread.java:745)
>>    [junit4]   1> TEST: hit IOExc closing 
>> dir=MockDirectoryWrapper(NIOFSDirectory@/usr/home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-5.x/lucene/build/core/test/J2/temp/lucene.index.TestDemoParallelLeafReader-1A30B36FF7E830A0-001/tempDir-001/segs/akmlsnwfygmohvapz2cqsa9cv_89
>>  lockFactory=org.apache.lucene.store.NativeFSLockFactory@5cfd0d6b)
>>    [junit4]   1> java.nio.channels.ClosedByInterruptException
>>    [junit4]   1>        at 
>> java.nio.channels.spi.AbstractInterruptibleChannel.end(AbstractInterruptibleChannel.java:202)
>>    [junit4]   1>        at 
>> sun.nio.ch.FileChannelImpl.size(FileChannelImpl.java:312)
>>    [junit4]   1>        at 
>> org.apache.lucene.mockfile.FilterFileChannel.size(FilterFileChannel.java:88)
>>    [junit4]   1>        at 
>> org.apache.lucene.mockfile.FilterFileChannel.size(FilterFileChannel.java:88)
>>    [junit4]   1>        at 
>> org.apache.lucene.mockfile.FilterFileChannel.size(FilterFileChannel.java:88)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.NIOFSDirectory$NIOFSIndexInput.<init>(NIOFSDirectory.java:108)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.NIOFSDirectory.openInput(NIOFSDirectory.java:81)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2473)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:644)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.Directory.openChecksumInput(Directory.java:110)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.SegmentInfos.readCommit(SegmentInfos.java:282)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.CheckIndex.checkIndex(CheckIndex.java:464)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestUtil.checkIndex(TestUtil.java:232)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.MockDirectoryWrapper.close(MockDirectoryWrapper.java:766)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$ParallelReaderClosed.onClose(TestDemoParallelLeafReader.java:339)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexReader.notifyReaderClosedListeners(IndexReader.java:145)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexReader.decRef(IndexReader.java:260)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.ParallelLeafReader.doClose(ParallelLeafReader.java:257)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexReader.decRef(IndexReader.java:253)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$ReindexingMergePolicy$ReindexingOneMerge.mergeFinished(TestDemoParallelLeafReader.java:545)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.closeMergeReaders(IndexWriter.java:3841)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4118)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:3548)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.SerialMergeScheduler.merge(SerialMergeScheduler.java:40)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.maybeMerge(IndexWriter.java:1861)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.doAfterSegmentFlushed(IndexWriter.java:4558)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.DocumentsWriter$MergePendingEvent.process(DocumentsWriter.java:706)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.processEvents(IndexWriter.java:4583)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.processEvents(IndexWriter.java:4575)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1399)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1133)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1118)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.TestDemoParallelLeafReader.testRandomMultipleSchemaGensSameField(TestDemoParallelLeafReader.java:1053)
>>    [junit4]   1>        at 
>> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>    [junit4]   1>        at 
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>>    [junit4]   1>        at 
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>    [junit4]   1>        at java.lang.reflect.Method.invoke(Method.java:606)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1618)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:827)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:863)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:877)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:50)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:49)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:365)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:798)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:458)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:836)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$3.evaluate(RandomizedRunner.java:738)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$4.evaluate(RandomizedRunner.java:772)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:783)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:42)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:39)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:39)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:54)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:55)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:365)
>>    [junit4]   1>        at java.lang.Thread.run(Thread.java:745)
>>    [junit4]   1> TEST: hit IOExc closing 
>> dir=MockDirectoryWrapper(RateLimitedDirectoryWrapper(NRTCachingDirectory(NIOFSDirectory@/usr/home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-5.x/lucene/build/core/test/J2/temp/lucene.index.TestDemoParallelLeafReader-1A30B36FF7E830A0-001/tempDir-001/segs/akmlsnwfygmohvapz2cqsa9cs_89
>>  lockFactory=org.apache.lucene.store.NativeFSLockFactory@5cfd0d6b; 
>> maxCacheMB=0.1884765625 maxMergeSizeMB=0.6328125)))
>>    [junit4]   1> java.nio.channels.ClosedByInterruptException
>>    [junit4]   1>        at 
>> java.nio.channels.spi.AbstractInterruptibleChannel.end(AbstractInterruptibleChannel.java:202)
>>    [junit4]   1>        at 
>> sun.nio.ch.FileChannelImpl.size(FileChannelImpl.java:312)
>>    [junit4]   1>        at 
>> org.apache.lucene.mockfile.FilterFileChannel.size(FilterFileChannel.java:88)
>>    [junit4]   1>        at 
>> org.apache.lucene.mockfile.FilterFileChannel.size(FilterFileChannel.java:88)
>>    [junit4]   1>        at 
>> org.apache.lucene.mockfile.FilterFileChannel.size(FilterFileChannel.java:88)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.NIOFSDirectory$NIOFSIndexInput.<init>(NIOFSDirectory.java:108)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.NIOFSDirectory.openInput(NIOFSDirectory.java:81)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.NRTCachingDirectory.openInput(NRTCachingDirectory.java:190)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.FilterDirectory.openInput(FilterDirectory.java:80)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.MockDirectoryWrapper.crash(MockDirectoryWrapper.java:346)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.MockDirectoryWrapper.close(MockDirectoryWrapper.java:762)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$ParallelReaderClosed.onClose(TestDemoParallelLeafReader.java:339)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexReader.notifyReaderClosedListeners(IndexReader.java:145)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexReader.decRef(IndexReader.java:260)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.ParallelLeafReader.doClose(ParallelLeafReader.java:257)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexReader.decRef(IndexReader.java:253)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$ReindexingMergePolicy$ReindexingOneMerge.mergeFinished(TestDemoParallelLeafReader.java:545)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.closeMergeReaders(IndexWriter.java:3841)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4118)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:3548)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.SerialMergeScheduler.merge(SerialMergeScheduler.java:40)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.maybeMerge(IndexWriter.java:1861)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.doAfterSegmentFlushed(IndexWriter.java:4558)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.DocumentsWriter$MergePendingEvent.process(DocumentsWriter.java:706)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.processEvents(IndexWriter.java:4583)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.processEvents(IndexWriter.java:4575)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1399)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1133)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1118)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.TestDemoParallelLeafReader.testRandomMultipleSchemaGensSameField(TestDemoParallelLeafReader.java:1053)
>>    [junit4]   1>        at 
>> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>    [junit4]   1>        at 
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>>    [junit4]   1>        at 
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>    [junit4]   1>        at java.lang.reflect.Method.invoke(Method.java:606)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1618)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:827)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:863)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:877)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:50)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:49)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:365)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:798)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:458)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:836)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$3.evaluate(RandomizedRunner.java:738)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$4.evaluate(RandomizedRunner.java:772)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:783)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:42)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:39)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:39)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(Statem
>>
>> [...truncated too long message...]
>>
>> rapper.java:644)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.Directory.openChecksumInput(Directory.java:110)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.SegmentInfos.readCommit(SegmentInfos.java:282)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.CheckIndex.checkIndex(CheckIndex.java:464)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestUtil.checkIndex(TestUtil.java:232)
>>    [junit4]   1>        at 
>> org.apache.lucene.store.MockDirectoryWrapper.close(MockDirectoryWrapper.java:766)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$ParallelReaderClosed.onClose(TestDemoParallelLeafReader.java:339)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexReader.notifyReaderClosedListeners(IndexReader.java:145)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexReader.decRef(IndexReader.java:260)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.ParallelLeafReader.doClose(ParallelLeafReader.java:257)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexReader.decRef(IndexReader.java:253)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$ReindexingMergePolicy$ReindexingOneMerge.mergeFinished(TestDemoParallelLeafReader.java:545)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.closeMergeReaders(IndexWriter.java:3841)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4118)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:3548)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.SerialMergeScheduler.merge(SerialMergeScheduler.java:40)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.maybeMerge(IndexWriter.java:1861)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.doAfterSegmentFlushed(IndexWriter.java:4558)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.DocumentsWriter$MergePendingEvent.process(DocumentsWriter.java:706)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.processEvents(IndexWriter.java:4583)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.processEvents(IndexWriter.java:4575)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1399)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1133)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1118)
>>    [junit4]   1>        at 
>> org.apache.lucene.index.TestDemoParallelLeafReader.testRandomMultipleSchemaGensSameField(TestDemoParallelLeafReader.java:1053)
>>    [junit4]   1>        at 
>> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>    [junit4]   1>        at 
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>>    [junit4]   1>        at 
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>    [junit4]   1>        at java.lang.reflect.Method.invoke(Method.java:606)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1618)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:827)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:863)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:877)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:50)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:49)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:365)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:798)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:458)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:836)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$3.evaluate(RandomizedRunner.java:738)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$4.evaluate(RandomizedRunner.java:772)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:783)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:42)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:39)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:39)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:54)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
>>    [junit4]   1>        at 
>> org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:55)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>    [junit4]   1>        at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:365)
>>    [junit4]   1>        at java.lang.Thread.run(Thread.java:745)
>>    [junit4]   2> NOTE: leaving temporary files on disk at: 
>> /usr/home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-5.x/lucene/build/core/test/J2/temp/lucene.index.TestDemoParallelLeafReader-1A30B36FF7E830A0-001
>>    [junit4]   2> Dec 01, 2014 9:21:34 PM 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl tryToInterruptAll
>>    [junit4]   2> INFO: All leaked threads terminated.
>>    [junit4]   2> NOTE: test params are: codec=Asserting(Lucene50): 
>> {number=PostingsFormat(name=LuceneVarGapDocFreqInterval), 
>> text=PostingsFormat(name=MockRandom), 
>> id=PostingsFormat(name=LuceneVarGapDocFreqInterval)}, 
>> docValues:{number=DocValuesFormat(name=Direct)}, 
>> sim=RandomSimilarityProvider(queryNorm=false,coord=yes): {text=IB 
>> LL-L3(800.0)}, locale=ar_BH, timezone=Etc/GMT-1
>>    [junit4]   2> NOTE: FreeBSD 9.1-RELEASE-p3 amd64/Oracle Corporation 
>> 1.7.0_65 (64-bit)/cpus=16,threads=1,free=41795584,total=512229376
>>    [junit4]   2> NOTE: All tests run in this JVM: [TestTermsEnum2, 
>> TestDemoParallelLeafReader]
>>    [junit4]   2> NOTE: download the large Jenkins line-docs file by running 
>> 'ant get-jenkins-line-docs' in the lucene directory.
>>    [junit4]   2> NOTE: reproduce with: ant test  
>> -Dtestcase=TestDemoParallelLeafReader -Dtests.seed=1A30B36FF7E830A0 
>> -Dtests.multiplier=2 -Dtests.nightly=true -Dtests.slow=true 
>> -Dtests.linedocsfile=/home/jenkins/lucene-data/enwiki.random.lines.txt 
>> -Dtests.locale=ar_BH -Dtests.timezone=Etc/GMT-1 -Dtests.asserts=true 
>> -Dtests.file.encoding=US-ASCII
>>    [junit4] ERROR   0.00s J2 | TestDemoParallelLeafReader (suite) <<<
>>    [junit4]    > Throwable #1: java.lang.Exception: Suite timeout exceeded 
>> (>= 7200000 msec).
>>    [junit4]    >        at 
>> __randomizedtesting.SeedInfo.seed([1A30B36FF7E830A0]:0)
>>    [junit4] Completed on J2 in 7221.42s, 1 test, 2 errors <<< FAILURES!
>>
>> [...truncated 195 lines...]
>> BUILD FAILED
>> /usr/home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-5.x/build.xml:536:
>>  The following error occurred while executing this line:
>> /usr/home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-5.x/build.xml:477:
>>  The following error occurred while executing this line:
>> /usr/home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-5.x/build.xml:61:
>>  The following error occurred while executing this line:
>> /usr/home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-5.x/extra-targets.xml:39:
>>  The following error occurred while executing this line:
>> /usr/home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-5.x/lucene/build.xml:49:
>>  The following error occurred while executing this line:
>> /usr/home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-5.x/lucene/common-build.xml:1363:
>>  The following error occurred while executing this line:
>> /usr/home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-5.x/lucene/common-build.xml:970:
>>  There were test failures: 406 suites, 3026 tests, 1 suite-level error, 1 
>> error, 37 ignored (27 assumptions)
>>
>> Total time: 154 minutes 5 seconds
>> Build step 'Invoke Ant' marked build as failure
>> Archiving artifacts
>> Sending artifact delta relative to Lucene-Solr-NightlyTests-5.x #689
>> Archived 5 artifacts
>> Archive block size is 32768
>> Received 0 blocks and 3591000 bytes
>> Compression is 0.0%
>> Took 1.3 sec
>> Recording test results
>> Email was triggered for: Failure
>> Sending email for trigger: Failure
>>
>>
>>
>>
>> ---------------------------------------------------------------------
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