Build: https://builds.apache.org/job/Lucene-Solr-NightlyTests-6.x/65/

1 tests failed.
FAILED:  org.apache.lucene.index.TestIndexWriterReader.testDuringAddDelete

Error Message:
this IndexWriter is closed

Stack Trace:
org.apache.lucene.store.AlreadyClosedException: this IndexWriter is closed
        at org.apache.lucene.index.IndexWriter.ensureOpen(IndexWriter.java:724)
        at org.apache.lucene.index.IndexWriter.ensureOpen(IndexWriter.java:738)
        at 
org.apache.lucene.index.IndexWriter.nrtIsCurrent(IndexWriter.java:4616)
        at 
org.apache.lucene.index.StandardDirectoryReader.doOpenFromWriter(StandardDirectoryReader.java:287)
        at 
org.apache.lucene.index.StandardDirectoryReader.doOpenIfChanged(StandardDirectoryReader.java:266)
        at 
org.apache.lucene.index.StandardDirectoryReader.doOpenIfChanged(StandardDirectoryReader.java:256)
        at 
org.apache.lucene.index.DirectoryReader.openIfChanged(DirectoryReader.java:140)
        at 
org.apache.lucene.index.TestIndexWriterReader.testDuringAddDelete(TestIndexWriterReader.java:870)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1764)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
        at 
org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.nio.file.FileSystemException: 
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-6.x/lucene/build/core/test/J2/temp/lucene.index.TestIndexWriterReader_A6A8F0BB20AB05B3-001/index-NIOFSDirectory-001/_6m_MockRandom_0.pay:
 Too many open files
        at 
org.apache.lucene.mockfile.HandleLimitFS.onOpen(HandleLimitFS.java:48)
        at 
org.apache.lucene.mockfile.HandleTrackingFS.callOpenHook(HandleTrackingFS.java:81)
        at 
org.apache.lucene.mockfile.HandleTrackingFS.newOutputStream(HandleTrackingFS.java:160)
        at 
org.apache.lucene.mockfile.FilterFileSystemProvider.newOutputStream(FilterFileSystemProvider.java:197)
        at java.nio.file.Files.newOutputStream(Files.java:216)
        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:408)
        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:404)
        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:253)
        at 
org.apache.lucene.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:653)
        at 
org.apache.lucene.store.LockValidatingDirectoryWrapper.createOutput(LockValidatingDirectoryWrapper.java:44)
        at 
org.apache.lucene.index.IndexWriter$1.createOutput(IndexWriter.java:4868)
        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createOutput(TrackingDirectoryWrapper.java:43)
        at 
org.apache.lucene.codecs.lucene50.Lucene50PostingsWriter.<init>(Lucene50PostingsWriter.java:138)
        at 
org.apache.lucene.codecs.mockrandom.MockRandomPostingsFormat.fieldsConsumer(MockRandomPostingsFormat.java:121)
        at 
org.apache.lucene.codecs.perfield.PerFieldPostingsFormat$FieldsWriter.write(PerFieldPostingsFormat.java:196)
        at 
org.apache.lucene.codecs.FieldsConsumer.merge(FieldsConsumer.java:105)
        at 
org.apache.lucene.index.SegmentMerger.mergeTerms(SegmentMerger.java:211)
        at org.apache.lucene.index.SegmentMerger.merge(SegmentMerger.java:96)
        at 
org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4099)
        at org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:3679)
        at 
org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:588)
        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:626)




Build Log:
[...truncated 698 lines...]
   [junit4] Suite: org.apache.lucene.index.TestIndexWriterReader
   [junit4]   2> mai 17, 2016 4:30:02 PM 
com.carrotsearch.randomizedtesting.RandomizedRunner$QueueUncaughtExceptionsHandler
 uncaughtException
   [junit4]   2> WARNING: Uncaught exception in thread: 
Thread[Thread-2697,5,TGRP-TestIndexWriterReader]
   [junit4]   2> java.lang.RuntimeException: 
org.apache.lucene.store.AlreadyClosedException: this IndexWriter is closed
   [junit4]   2>        at 
__randomizedtesting.SeedInfo.seed([A6A8F0BB20AB05B3]:0)
   [junit4]   2>        at 
org.apache.lucene.index.TestIndexWriterReader$2.run(TestIndexWriterReader.java:858)
   [junit4]   2> Caused by: org.apache.lucene.store.AlreadyClosedException: 
this IndexWriter is closed
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.ensureOpen(IndexWriter.java:724)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.ensureOpen(IndexWriter.java:738)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1488)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1271)
   [junit4]   2>        at 
org.apache.lucene.index.TestIndexWriterReader$2.run(TestIndexWriterReader.java:848)
   [junit4]   2> Caused by: java.nio.file.FileSystemException: 
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-6.x/lucene/build/core/test/J2/temp/lucene.index.TestIndexWriterReader_A6A8F0BB20AB05B3-001/index-NIOFSDirectory-001/_6m_MockRandom_0.pay:
 Too many open files
   [junit4]   2>        at 
org.apache.lucene.mockfile.HandleLimitFS.onOpen(HandleLimitFS.java:48)
   [junit4]   2>        at 
org.apache.lucene.mockfile.HandleTrackingFS.callOpenHook(HandleTrackingFS.java:81)
   [junit4]   2>        at 
org.apache.lucene.mockfile.HandleTrackingFS.newOutputStream(HandleTrackingFS.java:160)
   [junit4]   2>        at 
org.apache.lucene.mockfile.FilterFileSystemProvider.newOutputStream(FilterFileSystemProvider.java:197)
   [junit4]   2>        at java.nio.file.Files.newOutputStream(Files.java:216)
   [junit4]   2>        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:408)
   [junit4]   2>        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:404)
   [junit4]   2>        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:253)
   [junit4]   2>        at 
org.apache.lucene.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:653)
   [junit4]   2>        at 
org.apache.lucene.store.LockValidatingDirectoryWrapper.createOutput(LockValidatingDirectoryWrapper.java:44)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter$1.createOutput(IndexWriter.java:4868)
   [junit4]   2>        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createOutput(TrackingDirectoryWrapper.java:43)
   [junit4]   2>        at 
org.apache.lucene.codecs.lucene50.Lucene50PostingsWriter.<init>(Lucene50PostingsWriter.java:138)
   [junit4]   2>        at 
org.apache.lucene.codecs.mockrandom.MockRandomPostingsFormat.fieldsConsumer(MockRandomPostingsFormat.java:121)
   [junit4]   2>        at 
org.apache.lucene.codecs.perfield.PerFieldPostingsFormat$FieldsWriter.write(PerFieldPostingsFormat.java:196)
   [junit4]   2>        at 
org.apache.lucene.codecs.FieldsConsumer.merge(FieldsConsumer.java:105)
   [junit4]   2>        at 
org.apache.lucene.index.SegmentMerger.mergeTerms(SegmentMerger.java:211)
   [junit4]   2>        at 
org.apache.lucene.index.SegmentMerger.merge(SegmentMerger.java:96)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4099)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:3679)
   [junit4]   2>        at 
org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:588)
   [junit4]   2>        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:626)
   [junit4]   2> 
   [junit4]   2> mai 17, 2016 4:30:02 PM 
com.carrotsearch.randomizedtesting.RandomizedRunner$QueueUncaughtExceptionsHandler
 uncaughtException
   [junit4]   2> WARNING: Uncaught exception in thread: Thread[Lucene Merge 
Thread #90,5,TGRP-TestIndexWriterReader]
   [junit4]   2> org.apache.lucene.index.MergePolicy$MergeException: 
java.lang.IllegalStateException: this writer hit an unrecoverable error; cannot 
merge
   [junit4]   2>        at 
__randomizedtesting.SeedInfo.seed([A6A8F0BB20AB05B3]:0)
   [junit4]   2>        at 
org.apache.lucene.index.ConcurrentMergeScheduler.handleMergeException(ConcurrentMergeScheduler.java:668)
   [junit4]   2>        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:648)
   [junit4]   2> Caused by: java.lang.IllegalStateException: this writer hit an 
unrecoverable error; cannot merge
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter._mergeInit(IndexWriter.java:3836)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.mergeInit(IndexWriter.java:3816)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:3670)
   [junit4]   2>        at 
org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:588)
   [junit4]   2>        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:626)
   [junit4]   2> Caused by: java.nio.file.FileSystemException: 
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-6.x/lucene/build/core/test/J2/temp/lucene.index.TestIndexWriterReader_A6A8F0BB20AB05B3-001/index-NIOFSDirectory-001/_6m_MockRandom_0.pay:
 Too many open files
   [junit4]   2>        at 
org.apache.lucene.mockfile.HandleLimitFS.onOpen(HandleLimitFS.java:48)
   [junit4]   2>        at 
org.apache.lucene.mockfile.HandleTrackingFS.callOpenHook(HandleTrackingFS.java:81)
   [junit4]   2>        at 
org.apache.lucene.mockfile.HandleTrackingFS.newOutputStream(HandleTrackingFS.java:160)
   [junit4]   2>        at 
org.apache.lucene.mockfile.FilterFileSystemProvider.newOutputStream(FilterFileSystemProvider.java:197)
   [junit4]   2>        at java.nio.file.Files.newOutputStream(Files.java:216)
   [junit4]   2>        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:408)
   [junit4]   2>        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:404)
   [junit4]   2>        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:253)
   [junit4]   2>        at 
org.apache.lucene.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:653)
   [junit4]   2>        at 
org.apache.lucene.store.LockValidatingDirectoryWrapper.createOutput(LockValidatingDirectoryWrapper.java:44)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter$1.createOutput(IndexWriter.java:4868)
   [junit4]   2>        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createOutput(TrackingDirectoryWrapper.java:43)
   [junit4]   2>        at 
org.apache.lucene.codecs.lucene50.Lucene50PostingsWriter.<init>(Lucene50PostingsWriter.java:138)
   [junit4]   2>        at 
org.apache.lucene.codecs.mockrandom.MockRandomPostingsFormat.fieldsConsumer(MockRandomPostingsFormat.java:121)
   [junit4]   2>        at 
org.apache.lucene.codecs.perfield.PerFieldPostingsFormat$FieldsWriter.write(PerFieldPostingsFormat.java:196)
   [junit4]   2>        at 
org.apache.lucene.codecs.FieldsConsumer.merge(FieldsConsumer.java:105)
   [junit4]   2>        at 
org.apache.lucene.index.SegmentMerger.mergeTerms(SegmentMerger.java:211)
   [junit4]   2>        at 
org.apache.lucene.index.SegmentMerger.merge(SegmentMerger.java:96)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4099)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:3679)
   [junit4]   2>        ... 2 more
   [junit4]   2> 
   [junit4]   2> mai 17, 2016 4:30:02 PM 
com.carrotsearch.randomizedtesting.RandomizedRunner$QueueUncaughtExceptionsHandler
 uncaughtException
   [junit4]   2> WARNING: Uncaught exception in thread: 
Thread[Thread-2699,5,TGRP-TestIndexWriterReader]
   [junit4]   2> java.lang.RuntimeException: 
org.apache.lucene.store.AlreadyClosedException: this IndexWriter is closed
   [junit4]   2>        at 
__randomizedtesting.SeedInfo.seed([A6A8F0BB20AB05B3]:0)
   [junit4]   2>        at 
org.apache.lucene.index.TestIndexWriterReader$2.run(TestIndexWriterReader.java:858)
   [junit4]   2> Caused by: org.apache.lucene.store.AlreadyClosedException: 
this IndexWriter is closed
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.ensureOpen(IndexWriter.java:724)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.ensureOpen(IndexWriter.java:738)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1488)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1271)
   [junit4]   2>        at 
org.apache.lucene.index.TestIndexWriterReader$2.run(TestIndexWriterReader.java:848)
   [junit4]   2> Caused by: java.nio.file.FileSystemException: 
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-6.x/lucene/build/core/test/J2/temp/lucene.index.TestIndexWriterReader_A6A8F0BB20AB05B3-001/index-NIOFSDirectory-001/_6m_MockRandom_0.pay:
 Too many open files
   [junit4]   2>        at 
org.apache.lucene.mockfile.HandleLimitFS.onOpen(HandleLimitFS.java:48)
   [junit4]   2>        at 
org.apache.lucene.mockfile.HandleTrackingFS.callOpenHook(HandleTrackingFS.java:81)
   [junit4]   2>        at 
org.apache.lucene.mockfile.HandleTrackingFS.newOutputStream(HandleTrackingFS.java:160)
   [junit4]   2>        at 
org.apache.lucene.mockfile.FilterFileSystemProvider.newOutputStream(FilterFileSystemProvider.java:197)
   [junit4]   2>        at java.nio.file.Files.newOutputStream(Files.java:216)
   [junit4]   2>        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:408)
   [junit4]   2>        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:404)
   [junit4]   2>        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:253)
   [junit4]   2>        at 
org.apache.lucene.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:653)
   [junit4]   2>        at 
org.apache.lucene.store.LockValidatingDirectoryWrapper.createOutput(LockValidatingDirectoryWrapper.java:44)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter$1.createOutput(IndexWriter.java:4868)
   [junit4]   2>        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createOutput(TrackingDirectoryWrapper.java:43)
   [junit4]   2>        at 
org.apache.lucene.codecs.lucene50.Lucene50PostingsWriter.<init>(Lucene50PostingsWriter.java:138)
   [junit4]   2>        at 
org.apache.lucene.codecs.mockrandom.MockRandomPostingsFormat.fieldsConsumer(MockRandomPostingsFormat.java:121)
   [junit4]   2>        at 
org.apache.lucene.codecs.perfield.PerFieldPostingsFormat$FieldsWriter.write(PerFieldPostingsFormat.java:196)
   [junit4]   2>        at 
org.apache.lucene.codecs.FieldsConsumer.merge(FieldsConsumer.java:105)
   [junit4]   2>        at 
org.apache.lucene.index.SegmentMerger.mergeTerms(SegmentMerger.java:211)
   [junit4]   2>        at 
org.apache.lucene.index.SegmentMerger.merge(SegmentMerger.java:96)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4099)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:3679)
   [junit4]   2>        at 
org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:588)
   [junit4]   2>        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:626)
   [junit4]   2> 
   [junit4]   2> mai 17, 2016 4:30:02 PM 
com.carrotsearch.randomizedtesting.RandomizedRunner$QueueUncaughtExceptionsHandler
 uncaughtException
   [junit4]   2> WARNING: Uncaught exception in thread: Thread[Lucene Merge 
Thread #89,5,TGRP-TestIndexWriterReader]
   [junit4]   2> org.apache.lucene.index.MergePolicy$MergeException: 
java.nio.file.FileSystemException: 
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-6.x/lucene/build/core/test/J2/temp/lucene.index.TestIndexWriterReader_A6A8F0BB20AB05B3-001/index-NIOFSDirectory-001/_6m_MockRandom_0.pay:
 Too many open files
   [junit4]   2>        at 
__randomizedtesting.SeedInfo.seed([A6A8F0BB20AB05B3]:0)
   [junit4]   2>        at 
org.apache.lucene.index.ConcurrentMergeScheduler.handleMergeException(ConcurrentMergeScheduler.java:668)
   [junit4]   2>        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:648)
   [junit4]   2> Caused by: java.nio.file.FileSystemException: 
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-6.x/lucene/build/core/test/J2/temp/lucene.index.TestIndexWriterReader_A6A8F0BB20AB05B3-001/index-NIOFSDirectory-001/_6m_MockRandom_0.pay:
 Too many open files
   [junit4]   2>        at 
org.apache.lucene.mockfile.HandleLimitFS.onOpen(HandleLimitFS.java:48)
   [junit4]   2>        at 
org.apache.lucene.mockfile.HandleTrackingFS.callOpenHook(HandleTrackingFS.java:81)
   [junit4]   2>        at 
org.apache.lucene.mockfile.HandleTrackingFS.newOutputStream(HandleTrackingFS.java:160)
   [junit4]   2>        at 
org.apache.lucene.mockfile.FilterFileSystemProvider.newOutputStream(FilterFileSystemProvider.java:197)
   [junit4]   2>        at java.nio.file.Files.newOutputStream(Files.java:216)
   [junit4]   2>        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:408)
   [junit4]   2>        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:404)
   [junit4]   2>        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:253)
   [junit4]   2>        at 
org.apache.lucene.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:653)
   [junit4]   2>        at 
org.apache.lucene.store.LockValidatingDirectoryWrapper.createOutput(LockValidatingDirectoryWrapper.java:44)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter$1.createOutput(IndexWriter.java:4868)
   [junit4]   2>        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createOutput(TrackingDirectoryWrapper.java:43)
   [junit4]   2>        at 
org.apache.lucene.codecs.lucene50.Lucene50PostingsWriter.<init>(Lucene50PostingsWriter.java:138)
   [junit4]   2>        at 
org.apache.lucene.codecs.mockrandom.MockRandomPostingsFormat.fieldsConsumer(MockRandomPostingsFormat.java:121)
   [junit4]   2>        at 
org.apache.lucene.codecs.perfield.PerFieldPostingsFormat$FieldsWriter.write(PerFieldPostingsFormat.java:196)
   [junit4]   2>        at 
org.apache.lucene.codecs.FieldsConsumer.merge(FieldsConsumer.java:105)
   [junit4]   2>        at 
org.apache.lucene.index.SegmentMerger.mergeTerms(SegmentMerger.java:211)
   [junit4]   2>        at 
org.apache.lucene.index.SegmentMerger.merge(SegmentMerger.java:96)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4099)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:3679)
   [junit4]   2>        at 
org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:588)
   [junit4]   2>        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:626)
   [junit4]   2> 
   [junit4]   2> mai 17, 2016 4:30:02 PM 
com.carrotsearch.randomizedtesting.RandomizedRunner$QueueUncaughtExceptionsHandler
 uncaughtException
   [junit4]   2> WARNING: Uncaught exception in thread: 
Thread[Thread-2700,5,TGRP-TestIndexWriterReader]
   [junit4]   2> java.lang.RuntimeException: 
org.apache.lucene.store.AlreadyClosedException: this IndexWriter is closed
   [junit4]   2>        at 
__randomizedtesting.SeedInfo.seed([A6A8F0BB20AB05B3]:0)
   [junit4]   2>        at 
org.apache.lucene.index.TestIndexWriterReader$2.run(TestIndexWriterReader.java:858)
   [junit4]   2> Caused by: org.apache.lucene.store.AlreadyClosedException: 
this IndexWriter is closed
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.ensureOpen(IndexWriter.java:724)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.ensureOpen(IndexWriter.java:738)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1488)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1271)
   [junit4]   2>        at 
org.apache.lucene.index.TestIndexWriterReader$2.run(TestIndexWriterReader.java:848)
   [junit4]   2> Caused by: java.nio.file.FileSystemException: 
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-6.x/lucene/build/core/test/J2/temp/lucene.index.TestIndexWriterReader_A6A8F0BB20AB05B3-001/index-NIOFSDirectory-001/_6m_MockRandom_0.pay:
 Too many open files
   [junit4]   2>        at 
org.apache.lucene.mockfile.HandleLimitFS.onOpen(HandleLimitFS.java:48)
   [junit4]   2>        at 
org.apache.lucene.mockfile.HandleTrackingFS.callOpenHook(HandleTrackingFS.java:81)
   [junit4]   2>        at 
org.apache.lucene.mockfile.HandleTrackingFS.newOutputStream(HandleTrackingFS.java:160)
   [junit4]   2>        at 
org.apache.lucene.mockfile.FilterFileSystemProvider.newOutputStream(FilterFileSystemProvider.java:197)
   [junit4]   2>        at java.nio.file.Files.newOutputStream(Files.java:216)
   [junit4]   2>        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:408)
   [junit4]   2>        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:404)
   [junit4]   2>        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:253)
   [junit4]   2>        at 
org.apache.lucene.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:653)
   [junit4]   2>        at 
org.apache.lucene.store.LockValidatingDirectoryWrapper.createOutput(LockValidatingDirectoryWrapper.java:44)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter$1.createOutput(IndexWriter.java:4868)
   [junit4]   2>        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createOutput(TrackingDirectoryWrapper.java:43)
   [junit4]   2>        at 
org.apache.lucene.codecs.lucene50.Lucene50PostingsWriter.<init>(Lucene50PostingsWriter.java:138)
   [junit4]   2>        at 
org.apache.lucene.codecs.mockrandom.MockRandomPostingsFormat.fieldsConsumer(MockRandomPostingsFormat.java:121)
   [junit4]   2>        at 
org.apache.lucene.codecs.perfield.PerFieldPostingsFormat$FieldsWriter.write(PerFieldPostingsFormat.java:196)
   [junit4]   2>        at 
org.apache.lucene.codecs.FieldsConsumer.merge(FieldsConsumer.java:105)
   [junit4]   2>        at 
org.apache.lucene.index.SegmentMerger.mergeTerms(SegmentMerger.java:211)
   [junit4]   2>        at 
org.apache.lucene.index.SegmentMerger.merge(SegmentMerger.java:96)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4099)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:3679)
   [junit4]   2>        at 
org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:588)
   [junit4]   2>        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:626)
   [junit4]   2> 
   [junit4]   2> mai 17, 2016 4:30:02 PM 
com.carrotsearch.randomizedtesting.RandomizedRunner$QueueUncaughtExceptionsHandler
 uncaughtException
   [junit4]   2> WARNING: Uncaught exception in thread: 
Thread[Thread-2701,5,TGRP-TestIndexWriterReader]
   [junit4]   2> java.lang.RuntimeException: 
org.apache.lucene.store.AlreadyClosedException: this IndexWriter is closed
   [junit4]   2>        at 
__randomizedtesting.SeedInfo.seed([A6A8F0BB20AB05B3]:0)
   [junit4]   2>        at 
org.apache.lucene.index.TestIndexWriterReader$2.run(TestIndexWriterReader.java:858)
   [junit4]   2> Caused by: org.apache.lucene.store.AlreadyClosedException: 
this IndexWriter is closed
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.ensureOpen(IndexWriter.java:724)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.ensureOpen(IndexWriter.java:738)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1488)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1271)
   [junit4]   2>        at 
org.apache.lucene.index.TestIndexWriterReader$2.run(TestIndexWriterReader.java:848)
   [junit4]   2> Caused by: java.nio.file.FileSystemException: 
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-6.x/lucene/build/core/test/J2/temp/lucene.index.TestIndexWriterReader_A6A8F0BB20AB05B3-001/index-NIOFSDirectory-001/_6m_MockRandom_0.pay:
 Too many open files
   [junit4]   2>        at 
org.apache.lucene.mockfile.HandleLimitFS.onOpen(HandleLimitFS.java:48)
   [junit4]   2>        at 
org.apache.lucene.mockfile.HandleTrackingFS.callOpenHook(HandleTrackingFS.java:81)
   [junit4]   2>        at 
org.apache.lucene.mockfile.HandleTrackingFS.newOutputStream(HandleTrackingFS.java:160)
   [junit4]   2>        at 
org.apache.lucene.mockfile.FilterFileSystemProvider.newOutputStream(FilterFileSystemProvider.java:197)
   [junit4]   2>        at java.nio.file.Files.newOutputStream(Files.java:216)
   [junit4]   2>        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:408)
   [junit4]   2>        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:404)
   [junit4]   2>        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:253)
   [junit4]   2>        at 
org.apache.lucene.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:653)
   [junit4]   2>        at 
org.apache.lucene.store.LockValidatingDirectoryWrapper.createOutput(LockValidatingDirectoryWrapper.java:44)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter$1.createOutput(IndexWriter.java:4868)
   [junit4]   2>        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createOutput(TrackingDirectoryWrapper.java:43)
   [junit4]   2>        at 
org.apache.lucene.codecs.lucene50.Lucene50PostingsWriter.<init>(Lucene50PostingsWriter.java:138)
   [junit4]   2>        at 
org.apache.lucene.codecs.mockrandom.MockRandomPostingsFormat.fieldsConsumer(MockRandomPostingsFormat.java:121)
   [junit4]   2>        at 
org.apache.lucene.codecs.perfield.PerFieldPostingsFormat$FieldsWriter.write(PerFieldPostingsFormat.java:196)
   [junit4]   2>        at 
org.apache.lucene.codecs.FieldsConsumer.merge(FieldsConsumer.java:105)
   [junit4]   2>        at 
org.apache.lucene.index.SegmentMerger.mergeTerms(SegmentMerger.java:211)
   [junit4]   2>        at 
org.apache.lucene.index.SegmentMerger.merge(SegmentMerger.java:96)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4099)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:3679)
   [junit4]   2>        at 
org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:588)
   [junit4]   2>        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:626)
   [junit4]   2> 
   [junit4]   2> mai 17, 2016 4:30:02 PM 
com.carrotsearch.randomizedtesting.RandomizedRunner$QueueUncaughtExceptionsHandler
 uncaughtException
   [junit4]   2> WARNING: Uncaught exception in thread: 
Thread[Thread-2698,5,TGRP-TestIndexWriterReader]
   [junit4]   2> java.lang.RuntimeException: 
org.apache.lucene.store.AlreadyClosedException: this IndexWriter is closed
   [junit4]   2>        at 
__randomizedtesting.SeedInfo.seed([A6A8F0BB20AB05B3]:0)
   [junit4]   2>        at 
org.apache.lucene.index.TestIndexWriterReader$2.run(TestIndexWriterReader.java:858)
   [junit4]   2> Caused by: org.apache.lucene.store.AlreadyClosedException: 
this IndexWriter is closed
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.ensureOpen(IndexWriter.java:724)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.ensureOpen(IndexWriter.java:738)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1488)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1271)
   [junit4]   2>        at 
org.apache.lucene.index.TestIndexWriterReader$2.run(TestIndexWriterReader.java:848)
   [junit4]   2> Caused by: java.nio.file.FileSystemException: 
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-6.x/lucene/build/core/test/J2/temp/lucene.index.TestIndexWriterReader_A6A8F0BB20AB05B3-001/index-NIOFSDirectory-001/_6m_MockRandom_0.pay:
 Too many open files
   [junit4]   2>        at 
org.apache.lucene.mockfile.HandleLimitFS.onOpen(HandleLimitFS.java:48)
   [junit4]   2>        at 
org.apache.lucene.mockfile.HandleTrackingFS.callOpenHook(HandleTrackingFS.java:81)
   [junit4]   2>        at 
org.apache.lucene.mockfile.HandleTrackingFS.newOutputStream(HandleTrackingFS.java:160)
   [junit4]   2>        at 
org.apache.lucene.mockfile.FilterFileSystemProvider.newOutputStream(FilterFileSystemProvider.java:197)
   [junit4]   2>        at java.nio.file.Files.newOutputStream(Files.java:216)
   [junit4]   2>        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:408)
   [junit4]   2>        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:404)
   [junit4]   2>        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:253)
   [junit4]   2>        at 
org.apache.lucene.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:653)
   [junit4]   2>        at 
org.apache.lucene.store.LockValidatingDirectoryWrapper.createOutput(LockValidatingDirectoryWrapper.java:44)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter$1.createOutput(IndexWriter.java:4868)
   [junit4]   2>        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createOutput(TrackingDirectoryWrapper.java:43)
   [junit4]   2>        at 
org.apache.lucene.codecs.lucene50.Lucene50PostingsWriter.<init>(Lucene50PostingsWriter.java:138)
   [junit4]   2>        at 
org.apache.lucene.codecs.mockrandom.MockRandomPostingsFormat.fieldsConsumer(MockRandomPostingsFormat.java:121)
   [junit4]   2>        at 
org.apache.lucene.codecs.perfield.PerFieldPostingsFormat$FieldsWriter.write(PerFieldPostingsFormat.java:196)
   [junit4]   2>        at 
org.apache.lucene.codecs.FieldsConsumer.merge(FieldsConsumer.java:105)
   [junit4]   2>        at 
org.apache.lucene.index.SegmentMerger.mergeTerms(SegmentMerger.java:211)
   [junit4]   2>        at 
org.apache.lucene.index.SegmentMerger.merge(SegmentMerger.java:96)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4099)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:3679)
   [junit4]   2>        at 
org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:588)
   [junit4]   2>        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:626)
   [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=TestIndexWriterReader -Dtests.method=testDuringAddDelete 
-Dtests.seed=A6A8F0BB20AB05B3 -Dtests.multiplier=2 -Dtests.nightly=true 
-Dtests.slow=true 
-Dtests.linedocsfile=/x1/jenkins/lucene-data/enwiki.random.lines.txt 
-Dtests.locale=no -Dtests.timezone=Atlantic/Cape_Verde -Dtests.asserts=true 
-Dtests.file.encoding=US-ASCII
   [junit4] ERROR   6.55s J2 | TestIndexWriterReader.testDuringAddDelete <<<
   [junit4]    > Throwable #1: org.apache.lucene.store.AlreadyClosedException: 
this IndexWriter is closed
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.ensureOpen(IndexWriter.java:724)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.ensureOpen(IndexWriter.java:738)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.nrtIsCurrent(IndexWriter.java:4616)
   [junit4]    >        at 
org.apache.lucene.index.StandardDirectoryReader.doOpenFromWriter(StandardDirectoryReader.java:287)
   [junit4]    >        at 
org.apache.lucene.index.StandardDirectoryReader.doOpenIfChanged(StandardDirectoryReader.java:266)
   [junit4]    >        at 
org.apache.lucene.index.StandardDirectoryReader.doOpenIfChanged(StandardDirectoryReader.java:256)
   [junit4]    >        at 
org.apache.lucene.index.DirectoryReader.openIfChanged(DirectoryReader.java:140)
   [junit4]    >        at 
org.apache.lucene.index.TestIndexWriterReader.testDuringAddDelete(TestIndexWriterReader.java:870)
   [junit4]    >        at java.lang.Thread.run(Thread.java:745)
   [junit4]    > Caused by: java.nio.file.FileSystemException: 
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-6.x/lucene/build/core/test/J2/temp/lucene.index.TestIndexWriterReader_A6A8F0BB20AB05B3-001/index-NIOFSDirectory-001/_6m_MockRandom_0.pay:
 Too many open files
   [junit4]    >        at 
org.apache.lucene.mockfile.HandleLimitFS.onOpen(HandleLimitFS.java:48)
   [junit4]    >        at 
org.apache.lucene.mockfile.HandleTrackingFS.callOpenHook(HandleTrackingFS.java:81)
   [junit4]    >        at 
org.apache.lucene.mockfile.HandleTrackingFS.newOutputStream(HandleTrackingFS.java:160)
   [junit4]    >        at 
org.apache.lucene.mockfile.FilterFileSystemProvider.newOutputStream(FilterFileSystemProvider.java:197)
   [junit4]    >        at java.nio.file.Files.newOutputStream(Files.java:216)
   [junit4]    >        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:408)
   [junit4]    >        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:404)
   [junit4]    >        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:253)
   [junit4]    >        at 
org.apache.lucene.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:653)
   [junit4]    >        at 
org.apache.lucene.store.LockValidatingDirectoryWrapper.createOutput(LockValidatingDirectoryWrapper.java:44)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter$1.createOutput(IndexWriter.java:4868)
   [junit4]    >        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createOutput(TrackingDirectoryWrapper.java:43)
   [junit4]    >        at 
org.apache.lucene.codecs.lucene50.Lucene50PostingsWriter.<init>(Lucene50PostingsWriter.java:138)
   [junit4]    >        at 
org.apache.lucene.codecs.mockrandom.MockRandomPostingsFormat.fieldsConsumer(MockRandomPostingsFormat.java:121)
   [junit4]    >        at 
org.apache.lucene.codecs.perfield.PerFieldPostingsFormat$FieldsWriter.write(PerFieldPostingsFormat.java:196)
   [junit4]    >        at 
org.apache.lucene.codecs.FieldsConsumer.merge(FieldsConsumer.java:105)
   [junit4]    >        at 
org.apache.lucene.index.SegmentMerger.mergeTerms(SegmentMerger.java:211)
   [junit4]    >        at 
org.apache.lucene.index.SegmentMerger.merge(SegmentMerger.java:96)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4099)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:3679)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:588)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:626)Throwable
 #2: com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an 
uncaught exception in thread: Thread[id=2920, name=Thread-2697, state=RUNNABLE, 
group=TGRP-TestIndexWriterReader]
   [junit4]    > Caused by: java.lang.RuntimeException: 
org.apache.lucene.store.AlreadyClosedException: this IndexWriter is closed
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([A6A8F0BB20AB05B3]:0)
   [junit4]    >        at 
org.apache.lucene.index.TestIndexWriterReader$2.run(TestIndexWriterReader.java:858)
   [junit4]    > Caused by: org.apache.lucene.store.AlreadyClosedException: 
this IndexWriter is closed
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.ensureOpen(IndexWriter.java:724)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.ensureOpen(IndexWriter.java:738)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1488)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1271)
   [junit4]    >        at 
org.apache.lucene.index.TestIndexWriterReader$2.run(TestIndexWriterReader.java:848)
   [junit4]    > Caused by: java.nio.file.FileSystemException: 
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-6.x/lucene/build/core/test/J2/temp/lucene.index.TestIndexWriterReader_A6A8F0BB20AB05B3-001/index-NIOFSDirectory-001/_6m_MockRandom_0.pay:
 Too many open files
   [junit4]    >        at 
org.apache.lucene.mockfile.HandleLimitFS.onOpen(HandleLimitFS.java:48)
   [junit4]    >        at 
org.apache.lucene.mockfile.HandleTrackingFS.callOpenHook(HandleTrackingFS.java:81)
   [junit4]    >        at 
org.apache.lucene.mockfile.HandleTrackingFS.newOutputStream(HandleTrackingFS.java:160)
   [junit4]    >        at 
org.apache.lucene.mockfile.FilterFileSystemProvider.newOutputStream(FilterFileSystemProvider.java:197)
   [junit4]    >        at java.nio.file.Files.newOutputStream(Files.java:216)
   [junit4]    >        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:408)
   [junit4]    >        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:404)
   [junit4]    >        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:253)
   [junit4]    >        at 
org.apache.lucene.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:653)
   [junit4]    >        at 
org.apache.lucene.store.LockValidatingDirectoryWrapper.createOutput(LockValidatingDirectoryWrapper.java:44)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter$1.createOutput(IndexWriter.java:4868)
   [junit4]    >        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createOutput(TrackingDirectoryWrapper.java:43)
   [junit4]    >        at 
org.apache.lucene.codecs.lucene50.Lucene50PostingsWriter.<init>(Lucene50PostingsWriter.java:138)
   [junit4]    >        at 
org.apache.lucene.codecs.mockrandom.MockRandomPostingsFormat.fieldsConsumer(MockRandomPostingsFormat.java:121)
   [junit4]    >        at 
org.apache.lucene.codecs.perfield.PerFieldPostingsFormat$FieldsWriter.write(PerFieldPostingsFormat.java:196)
   [junit4]    >        at 
org.apache.lucene.codecs.FieldsConsumer.merge(FieldsConsumer.java:105)
   [junit4]    >        at 
org.apache.lucene.index.SegmentMerger.mergeTerms(SegmentMerger.java:211)
   [junit4]    >        at 
org.apache.lucene.index.SegmentMerger.merge(SegmentMerger.java:96)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4099)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:3679)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:588)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:626)Throwable
 #3: com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an 
uncaught exception in thread: Thread[id=2921, name=Thread-2698, state=RUNNABLE, 
group=TGRP-TestIndexWriterReader]
   [junit4]    > Caused by: java.lang.RuntimeException: 
org.apache.lucene.store.AlreadyClosedException: this IndexWriter is closed
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([A6A8F0BB20AB05B3]:0)
   [junit4]    >        at 
org.apache.lucene.index.TestIndexWriterReader$2.run(TestIndexWriterReader.java:858)
   [junit4]    > Caused by: org.apache.lucene.store.AlreadyClosedException: 
this IndexWriter is closed
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.ensureOpen(IndexWriter.java:724)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.ensureOpen(IndexWriter.java:738)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1488)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1271)
   [junit4]    >        at 
org.apache.lucene.index.TestIndexWriterReader$2.run(TestIndexWriterReader.java:848)
   [junit4]    > Caused by: java.nio.file.FileSystemException: 
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-6.x/lucene/build/core/test/J2/temp/lucene.index.TestIndexWriterReader_A6A8F0BB20AB05B3-001/index-NIOFSDirectory-001/_6m_MockRandom_0.pay:
 Too many open files
   [junit4]    >        at 
org.apache.lucene.mockfile.HandleLimitFS.onOpen(HandleLimitFS.java:48)
   [junit4]    >        at 
org.apache.lucene.mockfile.HandleTrackingFS.callOpenHook(HandleTrackingFS.java:81)
   [junit4]    >        at 
org.apache.lucene.mockfile.HandleTrackingFS.newOutputStream(HandleTrackingFS.java:160)
   [junit4]    >        at 
org.apache.lucene.mockfile.FilterFileSystemProvider.newOutputStream(FilterFileSystemProvider.java:197)
   [junit4]    >        at java.nio.file.Files.newOutputStream(Files.java:216)
   [junit4]    >        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:408)
   [junit4]    >        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:404)
   [junit4]    >        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:253)
   [junit4]    >        at 
org.apache.lucene.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:653)
   [junit4]    >        at 
org.apache.lucene.store.LockValidatingDirectoryWrapper.createOutput(LockValidatingDirectoryWrapper.java:44)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter$1.createOutput(IndexWriter.java:4868)
   [junit4]    >        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createOutput(TrackingDirectoryWrapper.java:43)
   [junit4]    >        at 
org.apache.lucene.codecs.lucene50.Lucene50PostingsWriter.<init>(Lucene50PostingsWriter.java:138)
   [junit4]    >        at 
org.apache.lucene.codecs.mockrandom.MockRandomPostingsFormat.fieldsConsumer(MockRandomPostingsFormat.java:121)
   [junit4]    >        at 
org.apache.lucene.codecs.perfield.PerFieldPostingsFormat$FieldsWriter.write(PerFieldPostingsFormat.java:196)
   [junit4]    >        at 
org.apache.lucene.codecs.FieldsConsumer.merge(FieldsConsumer.java:105)
   [junit4]    >        at 
org.apache.lucene.index.SegmentMerger.mergeTerms(SegmentMerger.java:211)
   [junit4]    >        at 
org.apache.lucene.index.SegmentMerger.merge(SegmentMerger.java:96)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4099)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:3679)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:588)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:626)Throwable
 #4: com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an 
uncaught exception in thread: Thread[id=2924, name=Thread-2701, state=RUNNABLE, 
group=TGRP-TestIndexWriterReader]
   [junit4]    > Caused by: java.lang.RuntimeException: 
org.apache.lucene.store.AlreadyClosedException: this IndexWriter is closed
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([A6A8F0BB20AB05B3]:0)
   [junit4]    >        at 
org.apache.lucene.index.TestIndexWriterReader$2.run(TestIndexWriterReader.java:858)
   [junit4]    > Caused by: org.apache.lucene.store.AlreadyClosedException: 
this IndexWriter is closed
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.ensureOpen(IndexWriter.java:724)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.ensureOpen(IndexWriter.java:738)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1488)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1271)
   [junit4]    >        at 
org.apache.lucene.index.TestIndexWriterReader$2.run(TestIndexWriterReader.java:848)
   [junit4]    > Caused by: java.nio.file.FileSystemException: 
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-6.x/lucene/build/core/test/J2/temp/lucene.index.TestIndexWriterReader_A6A8F0BB20AB05B3-001/index-NIOFSDirectory-001/_6m_MockRandom_0.pay:
 Too many open files
   [junit4]    >        at 
org.apache.lucene.mockfile.HandleLimitFS.onOpen(HandleLimitFS.java:48)
   [junit4]    >        at 
org.apache.lucene.mockfile.HandleTrackingFS.callOpenHook(HandleTrackingFS.java:81)
   [junit4]    >        at 
org.apache.lucene.mockfile.HandleTrackingFS.newOutputStream(HandleTrackingFS.java:160)
   [junit4]    >        at 
org.apache.lucene.mockfile.FilterFileSystemProvider.newOutputStream(FilterFileSystemProvider.java:197)
   [junit4]    >        at java.nio.file.Files.newOutputStream(Files.java:216)
   [junit4]    >        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:408)
   [junit4]    >        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:404)
   [junit4]    >        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:253)
   [junit4]    >        at 
org.apache.lucene.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:653)
   [junit4]    >        at 
org.apache.lucene.store.LockValidatingDirectoryWrapper.createOutput(LockValidatingDirectoryWrapper.java:44)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter$1.createOutput(IndexWriter.java:4868)
   [junit4]    >        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createOutput(TrackingDirectoryWrapper.java:43)
   [junit4]    >        at 
org.apache.lucene.codecs.lucene50.Lucene50PostingsWriter.<init>(Lucene50PostingsWriter.java:138)
   [junit4]    >        at 
org.apache.lucene.codecs.mockrandom.MockRandomPostingsFormat.fieldsConsumer(MockRandomPostingsFormat.java:121)
   [junit4]    >        at 
org.apache.lucene.codecs.perfield.PerFieldPostingsFormat$FieldsWriter.write(PerFieldPostingsFormat.java:196)
   [junit4]    >        at 
org.apache.lucene.codecs.FieldsConsumer.merge(FieldsConsumer.java:105)
   [junit4]    >        at 
org.apache.lucene.index.SegmentMerger.mergeTerms(SegmentMerger.java:211)
   [junit4]    >        at 
org.apache.lucene.index.SegmentMerger.merge(SegmentMerger.java:96)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4099)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:3679)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:588)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:626)Throwable
 #5: com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an 
uncaught exception in thread: Thread[id=2923, name=Thread-2700, state=RUNNABLE, 
group=TGRP-TestIndexWriterReader]
   [junit4]    > Caused by: java.lang.RuntimeException: 
org.apache.lucene.store.AlreadyClosedException: this IndexWriter is closed
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([A6A8F0BB20AB05B3]:0)
   [junit4]    >        at 
org.apache.lucene.index.TestIndexWriterReader$2.run(TestIndexWriterReader.java:858)
   [junit4]    > Caused by: org.apache.lucene.store.AlreadyClosedException: 
this IndexWriter is closed
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.ensureOpen(IndexWriter.java:724)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.ensureOpen(IndexWriter.java:738)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1488)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1271)
   [junit4]    >        at 
org.apache.lucene.index.TestIndexWriterReader$2.run(TestIndexWriterReader.java:848)
   [junit4]    > Caused by: java.nio.file.FileSystemException: 
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-6.x/lucene/build/core/test/J2/temp/lucene.index.TestIndexWriterReader_A6A8F0BB20AB05B3-001/index-NIOFSDirectory-001/_6m_MockRandom_0.pay:
 Too many open files
   [junit4]    >        at 
org.apache.lucene.mockfile.HandleLimitFS.onOpen(HandleLimitFS.java:48)
   [junit4]    >        at 
org.apache.lucene.mockfile.HandleTrackingFS.callOpenHook(HandleTrackingFS.java:81)
   [junit4]    >        at 
org.apache.lucene.mockfile.HandleTrackingFS.newOutputStream(HandleTrackingFS.java:160)
   [junit4]    >        at 
org.apache.lucene.mockfile.FilterFileSystemProvider.newOutputStream(FilterFileSystemProvider.java:197)
   [junit4]    >        at java.nio.file.Files.newOutputStream(Files.java:216)
   [junit4]    >        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:408)
   [junit4]    >        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:404)
   [junit4]    >        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:253)
   [junit4]    >        at 
org.apache.lucene.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:653)
   [junit4]    >        at 
org.apache.lucene.store.LockValidatingDirectoryWrapper.createOutput(LockValidatingDirectoryWrapper.java:44)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter$1.createOutput(IndexWriter.java:4868)
   [junit4]    >        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createOutput(TrackingDirectoryWrapper.java:43)
   [junit4]    >        at 
org.apache.lucene.codecs.lucene50.Lucene50PostingsWriter.<init>(Lucene50PostingsWriter.java:138)
   [junit4]    >        at 
org.apache.lucene.codecs.mockrandom.MockRandomPostingsFormat.fieldsConsumer(MockRandomPostingsFormat.java:121)
   [junit4]    >        at 
org.apache.lucene.codecs.perfield.PerFieldPostingsFormat$FieldsWriter.write(PerFieldPostingsFormat.java:196)
   [junit4]    >        at 
org.apache.lucene.codecs.FieldsConsumer.merge(FieldsConsumer.java:105)
   [junit4]    >        at 
org.apache.lucene.index.SegmentMerger.mergeTerms(SegmentMerger.java:211)
   [junit4]    >        at 
org.apache.lucene.index.SegmentMerger.merge(SegmentMerger.java:96)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4099)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:3679)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:588)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:626)Throwable
 #6: com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an 
uncaught exception in thread: Thread[id=3003, name=Lucene Merge Thread #89, 
state=RUNNABLE, group=TGRP-TestIndexWriterReader]
   [junit4]    > Caused by: org.apache.lucene.index.MergePolicy$MergeException: 
java.nio.file.FileSystemException: 
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-6.x/lucene/build/core/test/J2/temp/lucene.index.TestIndexWriterReader_A6A8F0BB20AB05B3-001/index-NIOFSDirectory-001/_6m_MockRandom_0.pay:
 Too many open files
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([A6A8F0BB20AB05B3]:0)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler.handleMergeException(ConcurrentMergeScheduler.java:668)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:648)
   [junit4]    > Caused by: java.nio.file.FileSystemException: 
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-6.x/lucene/build/core/test/J2/temp/lucene.index.TestIndexWriterReader_A6A8F0BB20AB05B3-001/index-NIOFSDirectory-001/_6m_MockRandom_0.pay:
 Too many open files
   [junit4]    >        at 
org.apache.lucene.mockfile.HandleLimitFS.onOpen(HandleLimitFS.java:48)
   [junit4]    >        at 
org.apache.lucene.mockfile.HandleTrackingFS.callOpenHook(HandleTrackingFS.java:81)
   [junit4]    >        at 
org.apache.lucene.mockfile.HandleTrackingFS.newOutputStream(HandleTrackingFS.java:160)
   [junit4]    >        at 
org.apache.lucene.mockfile.FilterFileSystemProvider.newOutputStream(FilterFileSystemProvider.java:197)
   [junit4]    >        at java.nio.file.Files.newOutputStream(Files.java:216)
   [junit4]    >        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:408)
   [junit4]    >        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:404)
   [junit4]    >        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:253)
   [junit4]    >        at 
org.apache.lucene.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:653)
   [junit4]    >        at 
org.apache.lucene.store.LockValidatingDirectoryWrapper.createOutput(LockValidatingDirectoryWrapper.java:44)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter$1.createOutput(IndexWriter.java:4868)
   [junit4]    >        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createOutput(TrackingDirectoryWrapper.java:43)
   [junit4]    >        at 
org.apache.lucene.codecs.lucene50.Lucene50PostingsWriter.<init>(Lucene50PostingsWriter.java:138)
   [junit4]    >        at 
org.apache.lucene.codecs.mockrandom.MockRandomPostingsFormat.fieldsConsumer(MockRandomPostingsFormat.java:121)
   [junit4]    >        at 
org.apache.lucene.codecs.perfield.PerFieldPostingsFormat$FieldsWriter.write(PerFieldPostingsFormat.java:196)
   [junit4]    >        at 
org.apache.lucene.codecs.FieldsConsumer.merge(FieldsConsumer.java:105)
   [junit4]    >        at 
org.apache.lucene.index.SegmentMerger.mergeTerms(SegmentMerger.java:211)
   [junit4]    >        at 
org.apache.lucene.index.SegmentMerger.merge(SegmentMerger.java:96)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4099)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:3679)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:588)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:626)Throwable
 #7: com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an 
uncaught exception in thread: Thread[id=2922, name=Thread-2699, state=RUNNABLE, 
group=TGRP-TestIndexWriterReader]
   [junit4]    > Caused by: java.lang.RuntimeException: 
org.apache.lucene.store.AlreadyClosedException: this IndexWriter is closed
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([A6A8F0BB20AB05B3]:0)
   [junit4]    >        at 
org.apache.lucene.index.TestIndexWriterReader$2.run(TestIndexWriterReader.java:858)
   [junit4]    > Caused by: org.apache.lucene.store.AlreadyClosedException: 
this IndexWriter is closed
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.ensureOpen(IndexWriter.java:724)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.ensureOpen(IndexWriter.java:738)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1488)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1271)
   [junit4]    >        at 
org.apache.lucene.index.TestIndexWriterReader$2.run(TestIndexWriterReader.java:848)
   [junit4]    > Caused by: java.nio.file.FileSystemException: 
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-6.x/lucene/build/core/test/J2/temp/lucene.index.TestIndexWriterReader_A6A8F0BB20AB05B3-001/index-NIOFSDirectory-001/_6m_MockRandom_0.pay:
 Too many open files
   [junit4]    >        at 
org.apache.lucene.mockfile.HandleLimitFS.onOpen(HandleLimitFS.java:48)
   [junit4]    >        at 
org.apache.lucene.mockfile.HandleTrackingFS.callOpenHook(HandleTrackingFS.java:81)
   [junit4]    >        at 
org.apache.lucene.mockfile.HandleTrackingFS.newOutputStream(HandleTrackingFS.java:160)
   [junit4]    >        at 
org.apache.lucene.mockfile.FilterFileSystemProvider.newOutputStream(FilterFileSystemProvider.java:197)
   [junit4]    >        at java.nio.file.Files.newOutputStream(Files.java:216)
   [junit4]    >        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:408)
   [junit4]    >        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:404)
   [junit4]    >        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:253)
   [junit4]    >        at 
org.apache.lucene.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:653)
   [junit4]    >        at 
org.apache.lucene.store.LockValidatingDirectoryWrapper.createOutput(LockValidatingDirectoryWrapper.java:44)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter$1.createOutput(IndexWriter.java:4868)
   [junit4]    >        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createOutput(TrackingDirectoryWrapper.java:43)
   [junit4]    >        at 
org.apache.lucene.codecs.lucene50.Lucene50PostingsWriter.<init>(Lucene50PostingsWriter.java:138)
   [junit4]    >        at 
org.apache.lucene.codecs.mockrandom.MockRandomPostingsFormat.fieldsConsumer(MockRandomPostingsFormat.java:121)
   [junit4]    >        at 
org.apache.lucene.codecs.perfield.PerFieldPostingsFormat$FieldsWriter.write(PerFieldPostingsFormat.java:196)
   [junit4]    >        at 
org.apache.lucene.codecs.FieldsConsumer.merge(FieldsConsumer.java:105)
   [junit4]    >        at 
org.apache.lucene.index.SegmentMerger.mergeTerms(SegmentMerger.java:211)
   [junit4]    >        at 
org.apache.lucene.index.SegmentMerger.merge(SegmentMerger.java:96)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4099)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:3679)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:588)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:626)Throwable
 #8: com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an 
uncaught exception in thread: Thread[id=3004, name=Lucene Merge Thread #90, 
state=RUNNABLE, group=TGRP-TestIndexWriterReader]
   [junit4]    > Caused by: org.apache.lucene.index.MergePolicy$MergeException: 
java.lang.IllegalStateException: this writer hit an unrecoverable error; cannot 
merge
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([A6A8F0BB20AB05B3]:0)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler.handleMergeException(ConcurrentMergeScheduler.java:668)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:648)
   [junit4]    > Caused by: java.lang.IllegalStateException: this writer hit an 
unrecoverable error; cannot merge
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter._mergeInit(IndexWriter.java:3836)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.mergeInit(IndexWriter.java:3816)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:3670)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:588)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:626)
   [junit4]    > Caused by: java.nio.file.FileSystemException: 
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-6.x/lucene/build/core/test/J2/temp/lucene.index.TestIndexWriterReader_A6A8F0BB20AB05B3-001/index-NIOFSDirectory-001/_6m_MockRandom_0.pay:
 Too many open files
   [junit4]    >        at 
org.apache.lucene.mockfile.HandleLimitFS.onOpen(HandleLimitFS.java:48)
   [junit4]    >        at 
org.apache.lucene.mockfile.HandleTrackingFS.callOpenHook(HandleTrackingFS.java:81)
   [junit4]    >        at 
org.apache.lucene.mockfile.HandleTrackingFS.newOutputStream(HandleTrackingFS.java:160)
   [junit4]    >        at 
org.apache.lucene.mockfile.FilterFileSystemProvider.newOutputStream(FilterFileSystemProvider.java:197)
   [junit4]    >        at java.nio.file.Files.newOutputStream(Files.java:216)
   [junit4]    >        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:408)
   [junit4]    >        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:404)
   [junit4]    >        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:253)
   [junit4]    >        at 
org.apache.lucene.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:653)
   [junit4]    >        at 
org.apache.lucene.store.LockValidatingDirectoryWrapper.createOutput(LockValidatingDirectoryWrapper.java:44)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter$1.createOutput(IndexWriter.java:4868)
   [junit4]    >        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createOutput(TrackingDirectoryWrapper.java:43)
   [junit4]    >        at 
org.apache.lucene.codecs.lucene50.Lucene50PostingsWriter.<init>(Lucene50PostingsWriter.java:138)
   [junit4]    >        at 
org.apache.lucene.codecs.mockrandom.MockRandomPostingsFormat.fieldsConsumer(MockRandomPostingsFormat.java:121)
   [junit4]    >        at 
org.apache.lucene.codecs.perfield.PerFieldPostingsFormat$FieldsWriter.write(PerFieldPostingsFormat.java:196)
   [junit4]    >        at 
org.apache.lucene.codecs.FieldsConsumer.merge(FieldsConsumer.java:105)
   [junit4]    >        at 
org.apache.lucene.index.SegmentMerger.mergeTerms(SegmentMerger.java:211)
   [junit4]    >        at 
org.apache.lucene.index.SegmentMerger.merge(SegmentMerger.java:96)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4099)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:3679)
   [junit4]    >        ... 2 more
   [junit4]   2> NOTE: leaving temporary files on disk at: 
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-6.x/lucene/build/core/test/J2/temp/lucene.index.TestIndexWriterReader_A6A8F0BB20AB05B3-001
   [junit4]   2> NOTE: test params are: codec=Asserting(Lucene60): 
{field1=PostingsFormat(name=MockRandom), field=PostingsFormat(name=Asserting), 
indexname=Lucene50(blocksize=128), foo=PostingsFormat(name=Asserting), 
id=Lucene50(blocksize=128), field3=Lucene50(blocksize=128), 
field2=PostingsFormat(name=LuceneVarGapFixedInterval), 
field5=PostingsFormat(name=MockRandom), field4=PostingsFormat(name=Asserting)}, 
docValues:{}, maxPointsInLeafNode=205, maxMBSortInHeap=5.535428481005576, 
sim=RandomSimilarity(queryNorm=false,coord=yes): {field1=IB SPL-D1, field=DFR 
I(n)Z(0.3), indexname=DFR I(n)B2, foo=DFR GB3(800.0), field3=DFR I(n)B1, 
field2=IB LL-D2, field5=DFR I(F)B1, field4=DFR I(F)BZ(0.3)}, locale=no, 
timezone=Atlantic/Cape_Verde
   [junit4]   2> NOTE: Linux 3.13.0-85-generic amd64/Oracle Corporation 
1.8.0_74 (64-bit)/cpus=4,threads=1,free=248230288,total=351272960
   [junit4]   2> NOTE: All tests run in this JVM: [TestTieredMergePolicy, 
TestFrequencyTrackingRingBuffer, TestPrefixCodedTerms, TestFastCompressionMode, 
TestCrashCausesCorruptIndex, TestTopDocsMerge, TestFieldValueQuery, 
TestStressIndexing2, LimitedFiniteStringsIteratorTest, TestCodecHoldsOpenFiles, 
TestTopDocsCollector, TestMergeSchedulerExternal, TestIndexWriterConfig, 
TestElevationComparator, TestNot, TestConsistentFieldNumbers, TestMaxPosition, 
TestNativeFSLockFactory, TestPointQueries, TestInfoStream, TestConjunctions, 
TestAllFilesCheckIndexHeader, TestIndexFileDeleter, Test2BPositions, 
TestConcurrentMergeScheduler, TestPhrasePrefixQuery, TestIOUtils, 
TestMultiMMap, TestNRTThreads, TestFilterDirectoryReader, TestWildcard, 
TestAttributeSource, TestMixedDocValuesUpdates, TestSortedSetSortField, 
TestIndexableField, TestMutableValues, TestNumericUtils, 
TestLucene50SegmentInfoFormat, TestDateTools, TestIndexWriterReader]
   [junit4] Completed [151/419 (1!)] on J2 in 45.08s, 23 tests, 1 error <<< 
FAILURES!

[...truncated 926 lines...]
BUILD FAILED
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-6.x/build.xml:747: 
The following error occurred while executing this line:
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-6.x/build.xml:684: 
The following error occurred while executing this line:
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-6.x/build.xml:59: 
The following error occurred while executing this line:
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-6.x/lucene/build.xml:50:
 The following error occurred while executing this line:
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-6.x/lucene/common-build.xml:1458:
 The following error occurred while executing this line:
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-6.x/lucene/common-build.xml:1015:
 There were test failures: 419 suites (1 ignored), 3506 tests, 1 error, 38 
ignored (34 assumptions) [seed: A6A8F0BB20AB05B3]

Total time: 51 minutes 34 seconds
Build step 'Invoke Ant' marked build as failure
Archiving artifacts
No prior successful build to compare, so performing full copy of artifacts
Recording test results
Email was triggered for: Failure - Any
Sending email for trigger: Failure - Any



---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org
For additional commands, e-mail: dev-h...@lucene.apache.org

Reply via email to