[JENKINS] Lucene » Lucene-Solr-NightlyTests-8.x - Build # 204 - Still unstable!

[Apache Jenkins Server]

Build: 
https://ci-builds.apache.org/job/Lucene/job/Lucene-Solr-NightlyTests-8.x/204/

4 tests failed.
FAILED:  
org.apache.lucene.index.TestDemoParallelLeafReader.testRandomMultipleSchemaGens

Error Message:
refusing to delete any files: this IndexWriter hit an unrecoverable exception

Stack Trace:
org.apache.lucene.store.AlreadyClosedException: refusing to delete any files: 
this IndexWriter hit an unrecoverable exception
        at 
org.apache.lucene.index.IndexFileDeleter.ensureOpen(IndexFileDeleter.java:349)
        at 
org.apache.lucene.index.IndexFileDeleter.deleteFiles(IndexFileDeleter.java:669)
        at 
org.apache.lucene.index.IndexFileDeleter.decRef(IndexFileDeleter.java:589)
        at 
org.apache.lucene.index.IndexFileDeleter.checkpoint(IndexFileDeleter.java:531)
        at org.apache.lucene.index.IndexWriter.checkpoint(IndexWriter.java:2716)
        at 
org.apache.lucene.index.IndexWriter.publishFlushedSegment(IndexWriter.java:2794)
        at 
org.apache.lucene.index.IndexWriter.lambda$publishFlushedSegments$22(IndexWriter.java:5384)
        at 
org.apache.lucene.index.DocumentsWriterFlushQueue.innerPurge(DocumentsWriterFlushQueue.java:119)
        at 
org.apache.lucene.index.DocumentsWriterFlushQueue.tryPurge(DocumentsWriterFlushQueue.java:150)
        at 
org.apache.lucene.index.DocumentsWriter.purgeFlushTickets(DocumentsWriter.java:191)
        at 
org.apache.lucene.index.IndexWriter.publishFlushedSegments(IndexWriter.java:5364)
        at org.apache.lucene.index.IndexWriter.access$300(IndexWriter.java:219)
        at 
org.apache.lucene.index.IndexWriter$1.afterSegmentsFlushed(IndexWriter.java:446)
        at 
org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:521)
        at 
org.apache.lucene.index.DocumentsWriter.postUpdate(DocumentsWriter.java:390)
        at 
org.apache.lucene.index.DocumentsWriter.updateDocuments(DocumentsWriter.java:436)
        at 
org.apache.lucene.index.IndexWriter.updateDocuments(IndexWriter.java:1471)
        at 
org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1757)
        at 
org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1400)
        at 
org.apache.lucene.index.TestDemoParallelLeafReader.testRandomMultipleSchemaGens(TestDemoParallelLeafReader.java:981)
        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:1750)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:938)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:974)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:988)
        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$1.evaluate(TestRuleMarkFailure.java:47)
        at org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:817)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:468)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:947)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:832)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:883)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:894)
        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$1.evaluate(TestRuleIgnoreTestSuites.java:54)
        at org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at java.lang.Thread.run(Thread.java:748)
Caused by: java.nio.file.FileSystemException: 
/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-NightlyTests-8.x/checkout/lucene/build/core/test/J2/temp/lucene.index.TestDemoParallelLeafReader_58D85E1FF5DF2279-001/tempDir-002/segs/5pq1dc4s6dld9ab6oe3gbjg4y_48/_0_Lucene80_0.dvm:
 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$FSIndexOutput.<init>(FSDirectory.java:410)
        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:406)
        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:254)
        at 
org.apache.lucene.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:672)
        at 
org.apache.lucene.store.LockValidatingDirectoryWrapper.createOutput(LockValidatingDirectoryWrapper.java:44)
        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createOutput(TrackingDirectoryWrapper.java:43)
        at 
org.apache.lucene.codecs.lucene80.Lucene80DocValuesConsumer.<init>(Lucene80DocValuesConsumer.java:82)
        at 
org.apache.lucene.codecs.lucene80.Lucene80DocValuesFormat.fieldsConsumer(Lucene80DocValuesFormat.java:161)
        at 
org.apache.lucene.codecs.perfield.PerFieldDocValuesFormat$FieldsWriter.getInstance(PerFieldDocValuesFormat.java:227)
        at 
org.apache.lucene.codecs.perfield.PerFieldDocValuesFormat$FieldsWriter.getInstance(PerFieldDocValuesFormat.java:163)
        at 
org.apache.lucene.codecs.perfield.PerFieldDocValuesFormat$FieldsWriter.addNumericField(PerFieldDocValuesFormat.java:109)
        at 
org.apache.lucene.index.NumericDocValuesWriter.flush(NumericDocValuesWriter.java:108)
        at 
org.apache.lucene.index.DefaultIndexingChain.writeDocValues(DefaultIndexingChain.java:345)
        at 
org.apache.lucene.index.DefaultIndexingChain.flush(DefaultIndexingChain.java:225)
        at 
org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:350)
        at 
org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:476)
        at 
org.apache.lucene.index.DocumentsWriter.flushAllThreads(DocumentsWriter.java:656)
        at org.apache.lucene.index.IndexWriter.doFlush(IndexWriter.java:3911)
        at org.apache.lucene.index.IndexWriter.flush(IndexWriter.java:3886)
        at org.apache.lucene.index.IndexWriter.forceMerge(IndexWriter.java:2089)
        at org.apache.lucene.index.IndexWriter.forceMerge(IndexWriter.java:2069)
        at 
org.apache.lucene.index.TestDemoParallelLeafReader$2.reindex(TestDemoParallelLeafReader.java:747)
        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader.getParallelLeafReader(TestDemoParallelLeafReader.java:405)
        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader.getCurrentReader(TestDemoParallelLeafReader.java:163)
        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$ReindexingMergePolicy$ReindexingOneMerge.wrapForMerge(TestDemoParallelLeafReader.java:533)
        at 
org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4713)
        at org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:4363)
        at 
org.apache.lucene.index.IndexWriter$IndexWriterMergeSource.merge(IndexWriter.java:5922)
        at 
org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:626)
        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:684)


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

Error Message:
Captured an uncaught exception in thread: Thread[id=21438, name=Lucene Merge 
Thread #21, state=RUNNABLE, group=TGRP-TestDemoParallelLeafReader]

Stack Trace:
com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an uncaught 
exception in thread: Thread[id=21438, name=Lucene Merge Thread #21, 
state=RUNNABLE, group=TGRP-TestDemoParallelLeafReader]
Caused by: org.apache.lucene.index.MergePolicy$MergeException: 
java.nio.file.FileSystemException: 
/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-NightlyTests-8.x/checkout/lucene/build/core/test/J2/temp/lucene.index.TestDemoParallelLeafReader_58D85E1FF5DF2279-001/tempDir-002/segs/5pq1dc4s6dld9ab6oe3gbjefo_47/_0_Lucene85FieldsIndexfile_pointers_1.tmp:
 Too many open files
        at __randomizedtesting.SeedInfo.seed([58D85E1FF5DF2279]:0)
        at 
org.apache.lucene.index.ConcurrentMergeScheduler.handleMergeException(ConcurrentMergeScheduler.java:705)
        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:696)
Caused by: java.nio.file.FileSystemException: 
/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-NightlyTests-8.x/checkout/lucene/build/core/test/J2/temp/lucene.index.TestDemoParallelLeafReader_58D85E1FF5DF2279-001/tempDir-002/segs/5pq1dc4s6dld9ab6oe3gbjefo_47/_0_Lucene85FieldsIndexfile_pointers_1.tmp:
 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:410)
        at 
org.apache.lucene.store.FSDirectory.createTempOutput(FSDirectory.java:267)
        at 
org.apache.lucene.store.MockDirectoryWrapper.createTempOutput(MockDirectoryWrapper.java:707)
        at 
org.apache.lucene.store.FilterDirectory.createTempOutput(FilterDirectory.java:79)
        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createTempOutput(TrackingDirectoryWrapper.java:51)
        at 
org.apache.lucene.codecs.compressing.FieldsIndexWriter.<init>(FieldsIndexWriter.java:80)
        at 
org.apache.lucene.codecs.compressing.CompressingStoredFieldsWriter.<init>(CompressingStoredFieldsWriter.java:126)
        at 
org.apache.lucene.codecs.compressing.CompressingStoredFieldsFormat.fieldsWriter(CompressingStoredFieldsFormat.java:130)
        at 
org.apache.lucene.codecs.lucene87.Lucene87StoredFieldsFormat.fieldsWriter(Lucene87StoredFieldsFormat.java:141)
        at 
org.apache.lucene.codecs.asserting.AssertingStoredFieldsFormat.fieldsWriter(AssertingStoredFieldsFormat.java:48)
        at 
org.apache.lucene.index.StoredFieldsConsumer.initStoredFieldsWriter(StoredFieldsConsumer.java:48)
        at 
org.apache.lucene.index.StoredFieldsConsumer.startDocument(StoredFieldsConsumer.java:55)
        at 
org.apache.lucene.index.DefaultIndexingChain.startStoredFields(DefaultIndexingChain.java:449)
        at 
org.apache.lucene.index.DefaultIndexingChain.processDocument(DefaultIndexingChain.java:485)
        at 
org.apache.lucene.index.DocumentsWriterPerThread.updateDocuments(DocumentsWriterPerThread.java:208)
        at 
org.apache.lucene.index.DocumentsWriter.updateDocuments(DocumentsWriter.java:415)
        at 
org.apache.lucene.index.IndexWriter.updateDocuments(IndexWriter.java:1471)
        at 
org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1757)
        at 
org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1400)
        at 
org.apache.lucene.index.TestDemoParallelLeafReader$2.reindex(TestDemoParallelLeafReader.java:731)
        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader.getParallelLeafReader(TestDemoParallelLeafReader.java:405)
        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader.getCurrentReader(TestDemoParallelLeafReader.java:163)
        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$ReindexingMergePolicy$ReindexingOneMerge.wrapForMerge(TestDemoParallelLeafReader.java:533)
        at 
org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4713)
        at org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:4363)
        at 
org.apache.lucene.index.IndexWriter$IndexWriterMergeSource.merge(IndexWriter.java:5922)
        at 
org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:626)
        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:684)


FAILED:  
org.apache.solr.handler.TestSnapshotCoreBackup.testBackupAfterSoftCommit

Error Message:
Failed to backup core=collection1 because 
org.apache.lucene.index.CorruptIndexException: codec footer mismatch (file 
truncated?): actual footer=808464432 vs expected footer=-1071082520 
(resource=BufferedChecksumIndexInput(MockIndexInputWrapper(RAMInputStream(name=_0.si))))

Stack Trace:
org.apache.solr.common.SolrException: Failed to backup core=collection1 because 
org.apache.lucene.index.CorruptIndexException: codec footer mismatch (file 
truncated?): actual footer=808464432 vs expected footer=-1071082520 
(resource=BufferedChecksumIndexInput(MockIndexInputWrapper(RAMInputStream(name=_0.si))))
        at 
__randomizedtesting.SeedInfo.seed([B03222CD88624505:CBFA6C29598F1B99]:0)
        at 
org.apache.solr.handler.admin.BackupCoreOp.execute(BackupCoreOp.java:89)
        at 
org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:367)
        at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:397)
        at 
org.apache.solr.handler.admin.CoreAdminHandler.handleRequestBody(CoreAdminHandler.java:181)
        at 
org.apache.solr.handler.TestSnapshotCoreBackup.testBackupAfterSoftCommit(TestSnapshotCoreBackup.java:210)
        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:1750)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:938)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:974)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:988)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at org.junit.rules.RunRules.evaluate(RunRules.java:20)
        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$1.evaluate(TestRuleMarkFailure.java:47)
        at org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:817)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:468)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:947)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:832)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:883)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:894)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at org.junit.rules.RunRules.evaluate(RunRules.java:20)
        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$1.evaluate(TestRuleIgnoreTestSuites.java:54)
        at org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at java.lang.Thread.run(Thread.java:748)
Caused by: org.apache.lucene.index.CorruptIndexException: codec footer mismatch 
(file truncated?): actual footer=808464432 vs expected footer=-1071082520 
(resource=BufferedChecksumIndexInput(MockIndexInputWrapper(RAMInputStream(name=_0.si))))
        at org.apache.lucene.codecs.CodecUtil.validateFooter(CodecUtil.java:523)
        at org.apache.lucene.codecs.CodecUtil.checkFooter(CodecUtil.java:414)
        at 
org.apache.solr.core.backup.repository.BackupRepository.copyIndexFileFrom(BackupRepository.java:217)
        at 
org.apache.solr.core.backup.repository.LocalFileSystemRepository.copyIndexFileFrom(LocalFileSystemRepository.java:165)
        at 
org.apache.solr.core.backup.repository.BackupRepository.copyFileFrom(BackupRepository.java:179)
        at 
org.apache.solr.handler.SnapShooter.createSnapshot(SnapShooter.java:271)
        at 
org.apache.solr.handler.SnapShooter.createSnapshot(SnapShooter.java:158)
        at 
org.apache.solr.handler.admin.BackupCoreOp.execute(BackupCoreOp.java:86)
        ... 47 more


FAILED:  
org.apache.solr.handler.TestSnapshotCoreBackup.testBackupWithDocsNotSearchable

Error Message:
Failed to backup core=collection1 because 
org.apache.lucene.index.CorruptIndexException: codec footer mismatch (file 
truncated?): actual footer=808464432 vs expected footer=-1071082520 
(resource=BufferedChecksumIndexInput(MockIndexInputWrapper(RAMInputStream(name=_0.si))))

Stack Trace:
org.apache.solr.common.SolrException: Failed to backup core=collection1 because 
org.apache.lucene.index.CorruptIndexException: codec footer mismatch (file 
truncated?): actual footer=808464432 vs expected footer=-1071082520 
(resource=BufferedChecksumIndexInput(MockIndexInputWrapper(RAMInputStream(name=_0.si))))
        at 
__randomizedtesting.SeedInfo.seed([B03222CD88624505:4B466C181C62B147]:0)
        at 
org.apache.solr.handler.admin.BackupCoreOp.execute(BackupCoreOp.java:89)
        at 
org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:367)
        at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:397)
        at 
org.apache.solr.handler.admin.CoreAdminHandler.handleRequestBody(CoreAdminHandler.java:181)
        at 
org.apache.solr.handler.TestSnapshotCoreBackup.testBackupWithDocsNotSearchable(TestSnapshotCoreBackup.java:68)
        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:1750)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:938)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:974)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:988)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at org.junit.rules.RunRules.evaluate(RunRules.java:20)
        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$1.evaluate(TestRuleMarkFailure.java:47)
        at org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:817)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:468)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:947)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:832)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:883)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:894)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at org.junit.rules.RunRules.evaluate(RunRules.java:20)
        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$1.evaluate(TestRuleIgnoreTestSuites.java:54)
        at org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at java.lang.Thread.run(Thread.java:748)
Caused by: org.apache.lucene.index.CorruptIndexException: codec footer mismatch 
(file truncated?): actual footer=808464432 vs expected footer=-1071082520 
(resource=BufferedChecksumIndexInput(MockIndexInputWrapper(RAMInputStream(name=_0.si))))
        at org.apache.lucene.codecs.CodecUtil.validateFooter(CodecUtil.java:523)
        at org.apache.lucene.codecs.CodecUtil.checkFooter(CodecUtil.java:414)
        at 
org.apache.solr.core.backup.repository.BackupRepository.copyIndexFileFrom(BackupRepository.java:217)
        at 
org.apache.solr.core.backup.repository.LocalFileSystemRepository.copyIndexFileFrom(LocalFileSystemRepository.java:165)
        at 
org.apache.solr.core.backup.repository.BackupRepository.copyFileFrom(BackupRepository.java:179)
        at 
org.apache.solr.handler.SnapShooter.createSnapshot(SnapShooter.java:271)
        at 
org.apache.solr.handler.SnapShooter.createSnapshot(SnapShooter.java:158)
        at 
org.apache.solr.handler.admin.BackupCoreOp.execute(BackupCoreOp.java:86)
        ... 47 more




Build Log:
[...truncated 1630 lines...]
   [junit4] Suite: org.apache.lucene.index.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.method=testRandomMultipleSchemaGens -Dtests.seed=58D85E1FF5DF2279 
-Dtests.multiplier=2 -Dtests.nightly=true -Dtests.slow=true 
-Dtests.linedocsfile=/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-NightlyTests-8.x/test-data/enwiki.random.lines.txt
 -Dtests.locale=is -Dtests.timezone=Antarctica/Davis -Dtests.asserts=true 
-Dtests.file.encoding=US-ASCII
   [junit4] ERROR   49.4s J2 | 
TestDemoParallelLeafReader.testRandomMultipleSchemaGens <<<
   [junit4]    > Throwable #1: org.apache.lucene.store.AlreadyClosedException: 
refusing to delete any files: this IndexWriter hit an unrecoverable exception
   [junit4]    >        at 
org.apache.lucene.index.IndexFileDeleter.ensureOpen(IndexFileDeleter.java:349)
   [junit4]    >        at 
org.apache.lucene.index.IndexFileDeleter.deleteFiles(IndexFileDeleter.java:669)
   [junit4]    >        at 
org.apache.lucene.index.IndexFileDeleter.decRef(IndexFileDeleter.java:589)
   [junit4]    >        at 
org.apache.lucene.index.IndexFileDeleter.checkpoint(IndexFileDeleter.java:531)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.checkpoint(IndexWriter.java:2716)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.publishFlushedSegment(IndexWriter.java:2794)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.lambda$publishFlushedSegments$22(IndexWriter.java:5384)
   [junit4]    >        at 
org.apache.lucene.index.DocumentsWriterFlushQueue.innerPurge(DocumentsWriterFlushQueue.java:119)
   [junit4]    >        at 
org.apache.lucene.index.DocumentsWriterFlushQueue.tryPurge(DocumentsWriterFlushQueue.java:150)
   [junit4]    >        at 
org.apache.lucene.index.DocumentsWriter.purgeFlushTickets(DocumentsWriter.java:191)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.publishFlushedSegments(IndexWriter.java:5364)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.access$300(IndexWriter.java:219)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter$1.afterSegmentsFlushed(IndexWriter.java:446)
   [junit4]    >        at 
org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:521)
   [junit4]    >        at 
org.apache.lucene.index.DocumentsWriter.postUpdate(DocumentsWriter.java:390)
   [junit4]    >        at 
org.apache.lucene.index.DocumentsWriter.updateDocuments(DocumentsWriter.java:436)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.updateDocuments(IndexWriter.java:1471)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1757)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1400)
   [junit4]    >        at 
org.apache.lucene.index.TestDemoParallelLeafReader.testRandomMultipleSchemaGens(TestDemoParallelLeafReader.java:981)
   [junit4]    >        at java.lang.Thread.run(Thread.java:748)
   [junit4]    > Caused by: java.nio.file.FileSystemException: 
/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-NightlyTests-8.x/checkout/lucene/build/core/test/J2/temp/lucene.index.TestDemoParallelLeafReader_58D85E1FF5DF2279-001/tempDir-002/segs/5pq1dc4s6dld9ab6oe3gbjg4y_48/_0_Lucene80_0.dvm:
 Too many open files
   [junit4]    >        at 
org.apache.lucene.mockfile.HandleLimitFS.onOpen(HandleLimitFS.java:48)
   [junit4]    >        at 
org.apache.lucene.mockfile.HandleTrackingFS.callOpenHook(HandleTrackingFS.java:81)
   [junit4]    >        at 
org.apache.lucene.mockfile.HandleTrackingFS.newOutputStream(HandleTrackingFS.java:160)
   [junit4]    >        at 
org.apache.lucene.mockfile.FilterFileSystemProvider.newOutputStream(FilterFileSystemProvider.java:197)
   [junit4]    >        at java.nio.file.Files.newOutputStream(Files.java:216)
   [junit4]    >        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:410)
   [junit4]    >        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:406)
   [junit4]    >        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:254)
   [junit4]    >        at 
org.apache.lucene.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:672)
   [junit4]    >        at 
org.apache.lucene.store.LockValidatingDirectoryWrapper.createOutput(LockValidatingDirectoryWrapper.java:44)
   [junit4]    >        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createOutput(TrackingDirectoryWrapper.java:43)
   [junit4]    >        at 
org.apache.lucene.codecs.lucene80.Lucene80DocValuesConsumer.<init>(Lucene80DocValuesConsumer.java:82)
   [junit4]    >        at 
org.apache.lucene.codecs.lucene80.Lucene80DocValuesFormat.fieldsConsumer(Lucene80DocValuesFormat.java:161)
   [junit4]    >        at 
org.apache.lucene.codecs.perfield.PerFieldDocValuesFormat$FieldsWriter.getInstance(PerFieldDocValuesFormat.java:227)
   [junit4]    >        at 
org.apache.lucene.codecs.perfield.PerFieldDocValuesFormat$FieldsWriter.getInstance(PerFieldDocValuesFormat.java:163)
   [junit4]    >        at 
org.apache.lucene.codecs.perfield.PerFieldDocValuesFormat$FieldsWriter.addNumericField(PerFieldDocValuesFormat.java:109)
   [junit4]    >        at 
org.apache.lucene.index.NumericDocValuesWriter.flush(NumericDocValuesWriter.java:108)
   [junit4]    >        at 
org.apache.lucene.index.DefaultIndexingChain.writeDocValues(DefaultIndexingChain.java:345)
   [junit4]    >        at 
org.apache.lucene.index.DefaultIndexingChain.flush(DefaultIndexingChain.java:225)
   [junit4]    >        at 
org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:350)
   [junit4]    >        at 
org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:476)
   [junit4]    >        at 
org.apache.lucene.index.DocumentsWriter.flushAllThreads(DocumentsWriter.java:656)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.doFlush(IndexWriter.java:3911)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.flush(IndexWriter.java:3886)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.forceMerge(IndexWriter.java:2089)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.forceMerge(IndexWriter.java:2069)
   [junit4]    >        at 
org.apache.lucene.index.TestDemoParallelLeafReader$2.reindex(TestDemoParallelLeafReader.java:747)
   [junit4]    >        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader.getParallelLeafReader(TestDemoParallelLeafReader.java:405)
   [junit4]    >        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader.getCurrentReader(TestDemoParallelLeafReader.java:163)
   [junit4]    >        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$ReindexingMergePolicy$ReindexingOneMerge.wrapForMerge(TestDemoParallelLeafReader.java:533)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4713)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:4363)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter$IndexWriterMergeSource.merge(IndexWriter.java:5922)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:626)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:684)Throwable
 #2: com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an 
uncaught exception in thread: Thread[id=21502, name=Lucene Merge Thread #30, 
state=RUNNABLE, group=TGRP-TestDemoParallelLeafReader]
   [junit4]    > Caused by: org.apache.lucene.index.MergePolicy$MergeException: 
java.nio.file.FileSystemException: 
/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-NightlyTests-8.x/checkout/lucene/build/core/test/J2/temp/lucene.index.TestDemoParallelLeafReader_58D85E1FF5DF2279-001/tempDir-002/segs/5pq1dc4s6dld9ab6oe3gbjfup_48/_0_Lucene80_0.dvd:
 Too many open files
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([58D85E1FF5DF2279]:0)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler.handleMergeException(ConcurrentMergeScheduler.java:705)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:696)
   [junit4]    > Caused by: java.nio.file.FileSystemException: 
/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-NightlyTests-8.x/checkout/lucene/build/core/test/J2/temp/lucene.index.TestDemoParallelLeafReader_58D85E1FF5DF2279-001/tempDir-002/segs/5pq1dc4s6dld9ab6oe3gbjfup_48/_0_Lucene80_0.dvd:
 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$FSIndexOutput.<init>(FSDirectory.java:410)
   [junit4]    >        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:406)
   [junit4]    >        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:254)
   [junit4]    >        at 
org.apache.lucene.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:672)
   [junit4]    >        at 
org.apache.lucene.store.LockValidatingDirectoryWrapper.createOutput(LockValidatingDirectoryWrapper.java:44)
   [junit4]    >        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createOutput(TrackingDirectoryWrapper.java:43)
   [junit4]    >        at 
org.apache.lucene.codecs.lucene80.Lucene80DocValuesConsumer.<init>(Lucene80DocValuesConsumer.java:79)
   [junit4]    >        at 
org.apache.lucene.codecs.lucene80.Lucene80DocValuesFormat.fieldsConsumer(Lucene80DocValuesFormat.java:161)
   [junit4]    >        at 
org.apache.lucene.codecs.perfield.PerFieldDocValuesFormat$FieldsWriter.getInstance(PerFieldDocValuesFormat.java:227)
   [junit4]    >        at 
org.apache.lucene.codecs.perfield.PerFieldDocValuesFormat$FieldsWriter.getInstance(PerFieldDocValuesFormat.java:163)
   [junit4]    >        at 
org.apache.lucene.codecs.perfield.PerFieldDocValuesFormat$FieldsWriter.addNumericField(PerFieldDocValuesFormat.java:109)
   [junit4]    >        at 
org.apache.lucene.index.NumericDocValuesWriter.flush(NumericDocValuesWriter.java:108)
   [junit4]    >        at 
org.apache.lucene.index.DefaultIndexingChain.writeDocValues(DefaultIndexingChain.java:345)
   [junit4]    >        at 
org.apache.lucene.index.DefaultIndexingChain.flush(DefaultIndexingChain.java:225)
   [junit4]    >        at 
org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:350)
   [junit4]    >        at 
org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:476)
   [junit4]    >        at 
org.apache.lucene.index.DocumentsWriter.flushAllThreads(DocumentsWriter.java:656)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.doFlush(IndexWriter.java:3911)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.flush(IndexWriter.java:3886)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.forceMerge(IndexWriter.java:2089)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.forceMerge(IndexWriter.java:2069)
   [junit4]    >        at 
org.apache.lucene.index.TestDemoParallelLeafReader$2.reindex(TestDemoParallelLeafReader.java:747)
   [junit4]    >        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader.getParallelLeafReader(TestDemoParallelLeafReader.java:405)
   [junit4]    >        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader.getCurrentReader(TestDemoParallelLeafReader.java:163)
   [junit4]    >        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$ReindexingMergePolicy$ReindexingOneMerge.wrapForMerge(TestDemoParallelLeafReader.java:533)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4713)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:4363)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter$IndexWriterMergeSource.merge(IndexWriter.java:5922)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:626)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:684)Throwable
 #3: com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an 
uncaught exception in thread: Thread[id=21474, name=Lucene Merge Thread #28, 
state=RUNNABLE, group=TGRP-TestDemoParallelLeafReader]
   [junit4]    > Caused by: org.apache.lucene.index.MergePolicy$MergeException: 
java.nio.file.FileSystemException: 
/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-NightlyTests-8.x/checkout/lucene/build/core/test/J2/temp/lucene.index.TestDemoParallelLeafReader_58D85E1FF5DF2279-001/tempDir-002/segs/5pq1dc4s6dld9ab6oe3gbjf8a_47/_0_Lucene85FieldsIndex-doc_ids_0.tmp:
 Too many open files
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([58D85E1FF5DF2279]:0)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler.handleMergeException(ConcurrentMergeScheduler.java:705)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:696)
   [junit4]    > Caused by: java.nio.file.FileSystemException: 
/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-NightlyTests-8.x/checkout/lucene/build/core/test/J2/temp/lucene.index.TestDemoParallelLeafReader_58D85E1FF5DF2279-001/tempDir-002/segs/5pq1dc4s6dld9ab6oe3gbjf8a_47/_0_Lucene85FieldsIndex-doc_ids_0.tmp:
 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:410)
   [junit4]    >        at 
org.apache.lucene.store.FSDirectory.createTempOutput(FSDirectory.java:267)
   [junit4]    >        at 
org.apache.lucene.store.MockDirectoryWrapper.createTempOutput(MockDirectoryWrapper.java:707)
   [junit4]    >        at 
org.apache.lucene.store.FilterDirectory.createTempOutput(FilterDirectory.java:79)
   [junit4]    >        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createTempOutput(TrackingDirectoryWrapper.java:51)
   [junit4]    >        at 
org.apache.lucene.codecs.compressing.FieldsIndexWriter.<init>(FieldsIndexWriter.java:76)
   [junit4]    >        at 
org.apache.lucene.codecs.compressing.CompressingStoredFieldsWriter.<init>(CompressingStoredFieldsWriter.java:126)
   [junit4]    >        at 
org.apache.lucene.codecs.compressing.CompressingStoredFieldsFormat.fieldsWriter(CompressingStoredFieldsFormat.java:130)
   [junit4]    >        at 
org.apache.lucene.codecs.lucene87.Lucene87StoredFieldsFormat.fieldsWriter(Lucene87StoredFieldsFormat.java:141)
   [junit4]    >        at 
org.apache.lucene.codecs.asserting.AssertingStoredFieldsFormat.fieldsWriter(AssertingStoredFieldsFormat.java:48)
   [junit4]    >        at 
org.apache.lucene.index.StoredFieldsConsumer.initStoredFieldsWriter(StoredFieldsConsumer.java:48)
   [junit4]    >        at 
org.apache.lucene.index.StoredFieldsConsumer.startDocument(StoredFieldsConsumer.java:55)
   [junit4]    >        at 
org.apache.lucene.index.DefaultIndexingChain.startStoredFields(DefaultIndexingChain.java:449)
   [junit4]    >        at 
org.apache.lucene.index.DefaultIndexingChain.processDocument(DefaultIndexingChain.java:485)
   [junit4]    >        at 
org.apache.lucene.index.DocumentsWriterPerThread.updateDocuments(DocumentsWriterPerThread.java:208)
   [junit4]    >        at 
org.apache.lucene.index.DocumentsWriter.updateDocuments(DocumentsWriter.java:415)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.updateDocuments(IndexWriter.java:1471)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1757)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1400)
   [junit4]    >        at 
org.apache.lucene.index.TestDemoParallelLeafReader$2.reindex(TestDemoParallelLeafReader.java:731)
   [junit4]    >        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader.getParallelLeafReader(TestDemoParallelLeafReader.java:405)
   [junit4]    >        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader.getCurrentReader(TestDemoParallelLeafReader.java:163)
   [junit4]    >        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$ReindexingMergePolicy$ReindexingOneMerge.wrapForMerge(TestDemoParallelLeafReader.java:533)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4713)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:4363)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter$IndexWriterMergeSource.merge(IndexWriter.java:5922)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:626)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:684)Throwable
 #4: com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an 
uncaught exception in thread: Thread[id=21462, name=Lucene Merge Thread #26, 
state=RUNNABLE, group=TGRP-TestDemoParallelLeafReader]
   [junit4]    > Caused by: org.apache.lucene.index.MergePolicy$MergeException: 
java.nio.file.FileSystemException: 
/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-NightlyTests-8.x/checkout/lucene/build/core/test/J2/temp/lucene.index.TestDemoParallelLeafReader_58D85E1FF5DF2279-001/tempDir-002/segs/5pq1dc4s6dld9ab6oe3gbjf2w_47/_0.kdi:
 Too many open files
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([58D85E1FF5DF2279]:0)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler.handleMergeException(ConcurrentMergeScheduler.java:705)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:696)
   [junit4]    > Caused by: java.nio.file.FileSystemException: 
/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-NightlyTests-8.x/checkout/lucene/build/core/test/J2/temp/lucene.index.TestDemoParallelLeafReader_58D85E1FF5DF2279-001/tempDir-002/segs/5pq1dc4s6dld9ab6oe3gbjf2w_47/_0.kdi:
 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$FSIndexOutput.<init>(FSDirectory.java:410)
   [junit4]    >        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:406)
   [junit4]    >        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:254)
   [junit4]    >        at 
org.apache.lucene.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:672)
   [junit4]    >        at 
org.apache.lucene.store.LockValidatingDirectoryWrapper.createOutput(LockValidatingDirectoryWrapper.java:44)
   [junit4]    >        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createOutput(TrackingDirectoryWrapper.java:43)
   [junit4]    >        at 
org.apache.lucene.codecs.lucene86.Lucene86PointsWriter.<init>(Lucene86PointsWriter.java:85)
   [junit4]    >        at 
org.apache.lucene.index.RandomCodec$1$1.<init>(RandomCodec.java:105)
   [junit4]    >        at 
org.apache.lucene.index.RandomCodec$1.fieldsWriter(RandomCodec.java:105)
   [junit4]    >        at 
org.apache.lucene.codecs.asserting.AssertingPointsFormat.fieldsWriter(AssertingPointsFormat.java:58)
   [junit4]    >        at 
org.apache.lucene.index.DefaultIndexingChain.writePoints(DefaultIndexingChain.java:302)
   [junit4]    >        at 
org.apache.lucene.index.DefaultIndexingChain.flush(DefaultIndexingChain.java:231)
   [junit4]    >        at 
org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:350)
   [junit4]    >        at 
org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:476)
   [junit4]    >        at 
org.apache.lucene.index.DocumentsWriter.flushAllThreads(DocumentsWriter.java:656)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.doFlush(IndexWriter.java:3911)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.flush(IndexWriter.java:3886)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.forceMerge(IndexWriter.java:2089)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.forceMerge(IndexWriter.java:2069)
   [junit4]    >        at 
org.apache.lucene.index.TestDemoParallelLeafReader$2.reindex(TestDemoParallelLeafReader.java:747)
   [junit4]    >        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader.getParallelLeafReader(TestDemoParallelLeafReader.java:405)
   [junit4]    >        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader.getCurrentReader(TestDemoParallelLeafReader.java:163)
   [junit4]    >        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$ReindexingMergePolicy$ReindexingOneMerge.wrapForMerge(TestDemoParallelLeafReader.java:533)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4713)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:4363)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter$IndexWriterMergeSource.merge(IndexWriter.java:5922)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:626)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:684)Throwable
 #5: com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an 
uncaught exception in thread: Thread[id=21456, name=Lucene Merge Thread #25, 
state=RUNNABLE, group=TGRP-TestDemoParallelLeafReader]
   [junit4]    > Caused by: org.apache.lucene.index.MergePolicy$MergeException: 
java.nio.file.FileSystemException: 
/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-NightlyTests-8.x/checkout/lucene/build/core/test/J2/temp/lucene.index.TestDemoParallelLeafReader_58D85E1FF5DF2279-001/tempDir-002/segs/5pq1dc4s6dld9ab6oe3gbjeyo_47/_0_Asserting_0.dvm:
 Too many open files
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([58D85E1FF5DF2279]:0)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler.handleMergeException(ConcurrentMergeScheduler.java:705)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:696)
   [junit4]    > Caused by: java.nio.file.FileSystemException: 
/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-NightlyTests-8.x/checkout/lucene/build/core/test/J2/temp/lucene.index.TestDemoParallelLeafReader_58D85E1FF5DF2279-001/tempDir-002/segs/5pq1dc4s6dld9ab6oe3gbjeyo_47/_0_Asserting_0.dvm:
 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$FSIndexOutput.<init>(FSDirectory.java:410)
   [junit4]    >        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:406)
   [junit4]    >        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:254)
   [junit4]    >        at 
org.apache.lucene.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:672)
   [junit4]    >        at 
org.apache.lucene.store.LockValidatingDirectoryWrapper.createOutput(LockValidatingDirectoryWrapper.java:44)
   [junit4]    >        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createOutput(TrackingDirectoryWrapper.java:43)
   [junit4]    >        at 
org.apache.lucene.codecs.lucene80.Lucene80DocValuesConsumer.<init>(Lucene80DocValuesConsumer.java:82)
   [junit4]    >        at 
org.apache.lucene.codecs.lucene80.Lucene80DocValuesFormat.fieldsConsumer(Lucene80DocValuesFormat.java:161)
   [junit4]    >        at 
org.apache.lucene.codecs.asserting.AssertingDocValuesFormat.fieldsConsumer(AssertingDocValuesFormat.java:55)
   [junit4]    >        at 
org.apache.lucene.codecs.perfield.PerFieldDocValuesFormat$FieldsWriter.getInstance(PerFieldDocValuesFormat.java:227)
   [junit4]    >        at 
org.apache.lucene.codecs.perfield.PerFieldDocValuesFormat$FieldsWriter.getInstance(PerFieldDocValuesFormat.java:163)
   [junit4]    >        at 
org.apache.lucene.codecs.perfield.PerFieldDocValuesFormat$FieldsWriter.addNumericField(PerFieldDocValuesFormat.java:109)
   [junit4]    >        at 
org.apache.lucene.index.NumericDocValuesWriter.flush(NumericDocValuesWriter.java:108)
   [junit4]    >        at 
org.apache.lucene.index.DefaultIndexingChain.writeDocValues(DefaultIndexingChain.java:345)
   [junit4]    >        at 
org.apache.lucene.index.DefaultIndexingChain.flush(DefaultIndexingChain.java:225)
   [junit4]    >        at 
org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:350)
   [junit4]    >        at 
org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:476)
   [junit4]    >        at 
org.apache.lucene.index.DocumentsWriter.flushAllThreads(DocumentsWriter.java:656)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.doFlush(IndexWriter.java:3911)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.flush(IndexWriter.java:3886)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.forceMerge(IndexWriter.java:2089)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.forceMerge(IndexWriter.java:2069)
   [junit4]    >        at 
org.apache.lucene.index.TestDemoParallelLeafReader$2.reindex(TestDemoParallelLeafReader.java:747)
   [junit4]    >        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader.getParallelLeafReader(TestDemoParallelLeafReader.java:405)
   [junit4]    >        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader.getCurrentReader(TestDemoParallelLeafReader.java:163)
   [junit4]    >        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$ReindexingMergePolicy$ReindexingOneMerge.wrapForMerge(TestDemoParallelLeafReader.java:533)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4713)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:4363)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter$IndexWriterMergeSource.merge(IndexWriter.java:5922)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:626)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:684)Throwable
 #6: com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an 
uncaught exception in thread: Thread[id=21453, name=Lucene Merge Thread #24, 
state=RUNNABLE, group=TGRP-TestDemoParallelLeafReader]
   [junit4]    > Caused by: org.apache.lucene.index.MergePolicy$MergeException: 
java.nio.file.FileSystemException: 
/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-NightlyTests-8.x/checkout/lucene/build/core/test/J2/temp/lucene.index.TestDemoParallelLeafReader_58D85E1FF5DF2279-001/tempDir-002/segs/5pq1dc4s6dld9ab6oe3gbjevb_47/_0_Asserting_0.dvd:
 Too many open files
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([58D85E1FF5DF2279]:0)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler.handleMergeException(ConcurrentMergeScheduler.java:705)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:696)
   [junit4]    > Caused by: java.nio.file.FileSystemException: 
/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-NightlyTests-8.x/checkout/lucene/build/core/test/J2/temp/lucene.index.TestDemoParallelLeafReader_58D85E1FF5DF2279-001/tempDir-002/segs/5pq1dc4s6dld9ab6oe3gbjevb_47/_0_Asserting_0.dvd:
 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$FSIndexOutput.<init>(FSDirectory.java:410)
   [junit4]    >        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:406)
   [junit4]    >        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:254)
   [junit4]    >        at 
org.apache.lucene.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:672)
   [junit4]    >        at 
org.apache.lucene.store.LockValidatingDirectoryWrapper.createOutput(LockValidatingDirectoryWrapper.java:44)
   [junit4]    >        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createOutput(TrackingDirectoryWrapper.java:43)
   [junit4]    >        at 
org.apache.lucene.codecs.lucene80.Lucene80DocValuesConsumer.<init>(Lucene80DocValuesConsumer.java:79)
   [junit4]    >        at 
org.apache.lucene.codecs.lucene80.Lucene80DocValuesFormat.fieldsConsumer(Lucene80DocValuesFormat.java:161)
   [junit4]    >        at 
org.apache.lucene.codecs.asserting.AssertingDocValuesFormat.fieldsConsumer(AssertingDocValuesFormat.java:55)
   [junit4]    >        at 
org.apache.lucene.codecs.perfield.PerFieldDocValuesFormat$FieldsWriter.getInstance(PerFieldDocValuesFormat.java:227)
   [junit4]    >        at 
org.apache.lucene.codecs.perfield.PerFieldDocValuesFormat$FieldsWriter.getInstance(PerFieldDocValuesFormat.java:163)
   [junit4]    >        at 
org.apache.lucene.codecs.perfield.PerFieldDocValuesFormat$FieldsWriter.addNumericField(PerFieldDocValuesFormat.java:109)
   [junit4]    >        at 
org.apache.lucene.index.NumericDocValuesWriter.flush(NumericDocValuesWriter.java:108)
   [junit4]    >        at 
org.apache.lucene.index.DefaultIndexingChain.writeDocValues(DefaultIndexingChain.java:345)
   [junit4]    >        at 
org.apache.lucene.index.DefaultIndexingChain.flush(DefaultIndexingChain.java:225)
   [junit4]    >        at 
org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:350)
   [junit4]    >        at 
org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:476)
   [junit4]    >        at 
org.apache.lucene.index.DocumentsWriter.flushAllThreads(DocumentsWriter.java:656)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.doFlush(IndexWriter.java:3911)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.flush(IndexWriter.java:3886)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.forceMerge(IndexWriter.java:2089)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.forceMerge(IndexWriter.java:2069)
   [junit4]    >        at 
org.apache.lucene.index.TestDemoParallelLeafReader$2.reindex(TestDemoParallelLeafReader.java:747)
   [junit4]    >        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader.getParallelLeafReader(TestDemoParallelLeafReader.java:405)
   [junit4]    >        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader.getCurrentReader(TestDemoParallelLeafReader.java:163)
   [junit4]    >        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$ReindexingMergePolicy$ReindexingOneMerge.wrapForMerge(TestDemoParallelLeafReader.java:533)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4713)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:4363)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter$IndexWriterMergeSource.merge(IndexWriter.java:5922)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:626)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:684)Throwable
 #7: com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an 
uncaught exception in thread: Thread[id=21449, name=Lucene Merge Thread #23, 
state=RUNNABLE, group=TGRP-TestDemoParallelLeafReader]
   [junit4]    > Caused by: org.apache.lucene.index.MergePolicy$MergeException: 
java.nio.file.FileSystemException: 
/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-NightlyTests-8.x/checkout/lucene/build/core/test/J2/temp/lucene.index.TestDemoParallelLeafReader_58D85E1FF5DF2279-001/tempDir-002/segs/5pq1dc4s6dld9ab6oe3gbjery_47/_0_Lucene85FieldsIndexfile_pointers_1.tmp:
 Too many open files
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([58D85E1FF5DF2279]:0)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler.handleMergeException(ConcurrentMergeScheduler.java:705)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:696)
   [junit4]    > Caused by: java.nio.file.FileSystemException: 
/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-NightlyTests-8.x/checkout/lucene/build/core/test/J2/temp/lucene.index.TestDemoParallelLeafReader_58D85E1FF5DF2279-001/tempDir-002/segs/5pq1dc4s6dld9ab6oe3gbjery_47/_0_Lucene85FieldsIndexfile_pointers_1.tmp:
 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:410)
   [junit4]    >        at 
org.apache.lucene.store.FSDirectory.createTempOutput(FSDirectory.java:267)
   [junit4]    >        at 
org.apache.lucene.store.MockDirectoryWrapper.createTempOutput(MockDirectoryWrapper.java:707)
   [junit4]    >        at 
org.apache.lucene.store.FilterDirectory.createTempOutput(FilterDirectory.java:79)
   [junit4]    >        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createTempOutput(TrackingDirectoryWrapper.java:51)
   [junit4]    >        at 
org.apache.lucene.codecs.compressing.FieldsIndexWriter.<init>(FieldsIndexWriter.java:80)
   [junit4]    >        at 
org.apache.lucene.codecs.compressing.CompressingStoredFieldsWriter.<init>(CompressingStoredFieldsWriter.java:126)
   [junit4]    >        at 
org.apache.lucene.codecs.compressing.CompressingStoredFieldsFormat.fieldsWriter(CompressingStoredFieldsFormat.java:130)
   [junit4]    >        at 
org.apache.lucene.codecs.lucene87.Lucene87StoredFieldsFormat.fieldsWriter(Lucene87StoredFieldsFormat.java:141)
   [junit4]    >        at 
org.apache.lucene.codecs.asserting.AssertingStoredFieldsFormat.fieldsWriter(AssertingStoredFieldsFormat.java:48)
   [junit4]    >        at 
org.apache.lucene.index.StoredFieldsConsumer.initStoredFieldsWriter(StoredFieldsConsumer.java:48)
   [junit4]    >        at 
org.apache.lucene.index.StoredFieldsConsumer.startDocument(StoredFieldsConsumer.java:55)
   [junit4]    >        at 
org.apache.lucene.index.DefaultIndexingChain.startStoredFields(DefaultIndexingChain.java:449)
   [junit4]    >        at 
org.apache.lucene.index.DefaultIndexingChain.processDocument(DefaultIndexingChain.java:485)
   [junit4]    >        at 
org.apache.lucene.index.DocumentsWriterPerThread.updateDocuments(DocumentsWriterPerThread.java:208)
   [junit4]    >        at 
org.apache.lucene.index.DocumentsWriter.updateDocuments(DocumentsWriter.java:415)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.updateDocuments(IndexWriter.java:1471)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1757)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1400)
   [junit4]    >        at 
org.apache.lucene.index.TestDemoParallelLeafReader$2.reindex(TestDemoParallelLeafReader.java:731)
   [junit4]    >        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader.getParallelLeafReader(TestDemoParallelLeafReader.java:405)
   [junit4]    >        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader.getCurrentReader(TestDemoParallelLeafReader.java:163)
   [junit4]    >        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$ReindexingMergePolicy$ReindexingOneMerge.wrapForMerge(TestDemoParallelLeafReader.java:533)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4713)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:4363)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter$IndexWriterMergeSource.merge(IndexWriter.java:5922)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:626)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:684)Throwable
 #8: com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an 
uncaught exception in thread: Thread[id=21433, name=Lucene Merge Thread #20, 
state=RUNNABLE, group=TGRP-TestDemoParallelLeafReader]
   [junit4]    > Caused by: org.apache.lucene.index.MergePolicy$MergeException: 
java.nio.file.FileSystemException: 
/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-NightlyTests-8.x/checkout/lucene/build/core/test/J2/temp/lucene.index.TestDemoParallelLeafReader_58D85E1FF5DF2279-001/tempDir-002/segs/5pq1dc4s6dld9ab6oe3gbje6u_47/_0.kdi:
 Too many open files
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([58D85E1FF5DF2279]:0)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler.handleMergeException(ConcurrentMergeScheduler.java:705)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:696)
   [junit4]    > Caused by: java.nio.file.FileSystemException: 
/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-NightlyTests-8.x/checkout/lucene/build/core/test/J2/temp/lucene.index.TestDemoParallelLeafReader_58D85E1FF5DF2279-001/tempDir-002/segs/5pq1dc4s6dld9ab6oe3gbje6u_47/_0.kdi:
 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$FSIndexOutput.<init>(FSDirectory.java:410)
   [junit4]    >        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:406)
   [junit4]    >        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:254)
   [junit4]    >        at 
org.apache.lucene.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:672)
   [junit4]    >        at 
org.apache.lucene.store.LockValidatingDirectoryWrapper.createOutput(LockValidatingDirectoryWrapper.java:44)
   [junit4]    >        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createOutput(TrackingDirectoryWrapper.java:43)
   [junit4]    >        at 
org.apache.lucene.codecs.lucene86.Lucene86PointsWriter.<init>(Lucene86PointsWriter.java:85)
   [junit4]    >        at 
org.apache.lucene.index.RandomCodec$1$1.<init>(RandomCodec.java:105)
   [junit4]    >        at 
org.apache.lucene.index.RandomCodec$1.fieldsWriter(RandomCodec.java:105)
   [junit4]    >        at 
org.apache.lucene.codecs.asserting.AssertingPointsFormat.fieldsWriter(AssertingPointsFormat.java:58)
   [junit4]    >        at 
org.apache.lucene.index.DefaultIndexingChain.writePoints(DefaultIndexingChain.java:302)
   [junit4]    >        at 
org.apache.lucene.index.DefaultIndexingChain.flush(DefaultIndexingChain.java:231)
   [junit4]    >        at 
org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:350)
   [junit4]    >        at 
org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:476)
   [junit4]    >        at 
org.apache.lucene.index.DocumentsWriter.flushAllThreads(DocumentsWriter.java:656)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.doFlush(IndexWriter.java:3911)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.flush(IndexWriter.java:3886)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.forceMerge(IndexWriter.java:2089)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.forceMerge(IndexWriter.java:2069)
   [junit4]    >        at 
org.apache.lucene.index.TestDemoParallelLeafReader$2.reindex(TestDemoParallelLeafReader.java:747)
   [junit4]    >        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader.getParallelLeafReader(TestDemoParallelLeafReader.java:405)
   [junit4]    >        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader.getCurrentReader(TestDemoParallelLeafReader.java:163)
   [junit4]    >        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$ReindexingMergePolicy$ReindexingOneMerge.wrapForMerge(TestDemoParallelLeafReader.java:533)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4713)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:4363)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter$IndexWriterMergeSource.merge(IndexWriter.java:5922)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:626)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:684)Throwable
 #9: com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an 
uncaught exception in thread: Thread[id=21429, name=Lucene Merge Thread #19, 
state=RUNNABLE, group=TGRP-TestDemoParallelLeafReader]
   [junit4]    > Caused by: org.apache.lucene.index.MergePolicy$MergeException: 
java.nio.file.FileSystemException: 
/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-NightlyTests-8.x/checkout/lucene/build/core/test/J2/temp/lucene.index.TestDemoParallelLeafReader_58D85E1FF5DF2279-001/tempDir-002/segs/5pq1dc4s6dld9ab6oe3gbje9m_47/_0_Asserting_0.dvm:
 Too many open files
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([58D85E1FF5DF2279]:0)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler.handleMergeException(ConcurrentMergeScheduler.java:705)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:696)
   [junit4]    > Caused by: java.nio.file.FileSystemException: 
/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-NightlyTests-8.x/checkout/lucene/build/core/test/J2/temp/lucene.index.TestDemoParallelLeafReader_58D85E1FF5DF2279-001/tempDir-002/segs/5pq1dc4s6dld9ab6oe3gbje9m_47/_0_Asserting_0.dvm:
 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$FSIndexOutput.<init>(FSDirectory.java:410)
   [junit4]    >        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:406)
   [junit4]    >        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:254)
   [junit4]    >        at 
org.apache.lucene.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:672)
   [junit4]    >        at 
org.apache.lucene.store.LockValidatingDirectoryWrapper.createOutput(LockValidatingDirectoryWrapper.java:44)
   [junit4]    >        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createOutput(TrackingDirectoryWrapper.java:43)
   [junit4]    >        at 
org.apache.lucene.codecs.lucene80.Lucene80DocValuesConsumer.<init>(Lucene80DocValuesConsumer.java:82)
   [junit4]    >        at 
org.apache.lucene.codecs.lucene80.Lucene80DocValuesFormat.fieldsConsumer(Lucene80DocValuesFormat.java:161)
   [junit4]    >        at 
org.apache.lucene.codecs.asserting.AssertingDocValuesFormat.fieldsConsumer(AssertingDocValuesFormat.java:55)
   [junit4]    >        at 
org.apache.lucene.codecs.perfield.PerFieldDocValuesFormat$FieldsWriter.getInstance(PerFieldDocValuesFormat.java:227)
   [junit4]    >        at 
org.apache.lucene.codecs.perfield.PerFieldDocValuesFormat$FieldsWriter.getInstance(PerFieldDocValuesFormat.java:163)
   [junit4]    >        at 
org.apache.lucene.codecs.perfield.PerFieldDocValuesFormat$FieldsWriter.addNumericField(PerFieldDocValuesFormat.java:109)
   [junit4]    >        at 
org.apache.lucene.index.NumericDocValuesWriter.flush(NumericDocValuesWriter.java:108)
   [junit4]    >        at 
org.apache.lucene.index.DefaultIndexingChain.writeDocValues(DefaultIndexingChain.java:345)
   [junit4]    >        at 
org.apache.lucene.index.DefaultIndexingChain.flush(DefaultIndexingChain.java:225)
   [junit4]    >        at 
org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:350)
   [junit4]    >        at 
org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:476)
   [junit4]    >        at 
org.apache.lucene.index.DocumentsWriter.flushAllThreads(DocumentsWriter.java:656)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.doFlush(IndexWriter.java:3911)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.flush(IndexWriter.java:3886)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.forceMerge(IndexWriter.java:2089)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.forceMerge(IndexWriter.java:2069)
   [junit4]    >        at 
org.apache.lucene.index.TestDemoParallelLeafReader$2.reindex(TestDemoParallelLeafReader.java:747)
   [junit4]    >        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader.getParallelLeafReader(TestDemoParallelLeafReader.java:405)
   [junit4]    >        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader.getCurrentReader(TestDemoParallelLeafReader.java:163)
   [junit4]    >        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$ReindexingMergePolicy$ReindexingOneMerge.wrapForMerge(TestDemoParallelLeafReader.java:533)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4713)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:4363)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter$IndexWriterMergeSource.merge(IndexWriter.java:5922)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:626)
   [junit4]    >        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:684)
   [junit4]   2> mar. 08, 2021 7:50:19 PM 
com.carrotsearch.randomizedtesting.RandomizedRunner$QueueUncaughtExceptionsHandler
 uncaughtException
   [junit4]   2> WARNING: Uncaught exception in thread: Thread[Lucene Merge 
Thread #30,5,TGRP-TestDemoParallelLeafReader]
   [junit4]   2> org.apache.lucene.index.MergePolicy$MergeException: 
java.nio.file.FileSystemException: 
/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-NightlyTests-8.x/checkout/lucene/build/core/test/J2/temp/lucene.index.TestDemoParallelLeafReader_58D85E1FF5DF2279-001/tempDir-002/segs/5pq1dc4s6dld9ab6oe3gbjfup_48/_0_Lucene80_0.dvd:
 Too many open files
   [junit4]   2>        at 
__randomizedtesting.SeedInfo.seed([58D85E1FF5DF2279]:0)
   [junit4]   2>        at 
org.apache.lucene.index.ConcurrentMergeScheduler.handleMergeException(ConcurrentMergeScheduler.java:705)
   [junit4]   2>        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:696)
   [junit4]   2> Caused by: java.nio.file.FileSystemException: 
/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-NightlyTests-8.x/checkout/lucene/build/core/test/J2/temp/lucene.index.TestDemoParallelLeafReader_58D85E1FF5DF2279-001/tempDir-002/segs/5pq1dc4s6dld9ab6oe3gbjfup_48/_0_Lucene80_0.dvd:
 Too many open files
   [junit4]   2>        at 
org.apache.lucene.mockfile.HandleLimitFS.onOpen(HandleLimitFS.java:48)
   [junit4]   2>        at 
org.apache.lucene.mockfile.HandleTrackingFS.callOpenHook(HandleTrackingFS.java:81)
   [junit4]   2>        at 
org.apache.lucene.mockfile.HandleTrackingFS.newOutputStream(HandleTrackingFS.java:160)
   [junit4]   2>        at 
org.apache.lucene.mockfile.FilterFileSystemProvider.newOutputStream(FilterFileSystemProvider.java:197)
   [junit4]   2>        at java.nio.file.Files.newOutputStream(Files.java:216)
   [junit4]   2>        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:410)
   [junit4]   2>        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:406)
   [junit4]   2>        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:254)
   [junit4]   2>        at 
org.apache.lucene.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:672)
   [junit4]   2>        at 
org.apache.lucene.store.LockValidatingDirectoryWrapper.createOutput(LockValidatingDirectoryWrapper.java:44)
   [junit4]   2>        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createOutput(TrackingDirectoryWrapper.java:43)
   [junit4]   2>        at 
org.apache.lucene.codecs.lucene80.Lucene80DocValuesConsumer.<init>(Lucene80DocValuesConsumer.java:79)
   [junit4]   2>        at 
org.apache.lucene.codecs.lucene80.Lucene80DocValuesFormat.fieldsConsumer(Lucene80DocValuesFormat.java:161)
   [junit4]   2>        at 
org.apache.lucene.codecs.perfield.PerFieldDocValuesFormat$FieldsWriter.getInstance(PerFieldDocValuesFormat.java:227)
   [junit4]   2>        at 
org.apache.lucene.codecs.perfield.PerFieldDocValuesFormat$FieldsWriter.getInstance(PerFieldDocValuesFormat.java:163)
   [junit4]   2>        at 
org.apache.lucene.codecs.perfield.PerFieldDocValuesFormat$FieldsWriter.addNumericField(PerFieldDocValuesFormat.java:109)
   [junit4]   2>        at 
org.apache.lucene.index.NumericDocValuesWriter.flush(NumericDocValuesWriter.java:108)
   [junit4]   2>        at 
org.apache.lucene.index.DefaultIndexingChain.writeDocValues(DefaultIndexingChain.java:345)
   [junit4]   2>        at 
org.apache.lucene.index.DefaultIndexingChain.flush(DefaultIndexingChain.java:225)
   [junit4]   2>        at 
org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:350)
   [junit4]   2>        at 
org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:476)
   [junit4]   2>        at 
org.apache.lucene.index.DocumentsWriter.flushAllThreads(DocumentsWriter.java:656)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.doFlush(IndexWriter.java:3911)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.flush(IndexWriter.java:3886)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.forceMerge(IndexWriter.java:2089)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.forceMerge(IndexWriter.java:2069)
   [junit4]   2>        at 
org.apache.lucene.index.TestDemoParallelLeafReader$2.reindex(TestDemoParallelLeafReader.java:747)
   [junit4]   2>        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader.getParallelLeafReader(TestDemoParallelLeafReader.java:405)
   [junit4]   2>        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader.getCurrentReader(TestDemoParallelLeafReader.java:163)
   [junit4]   2>        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$ReindexingMergePolicy$ReindexingOneMerge.wrapForMerge(TestDemoParallelLeafReader.java:533)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4713)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:4363)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter$IndexWriterMergeSource.merge(IndexWriter.java:5922)
   [junit4]   2>        at 
org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:626)
   [junit4]   2>        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:684)
   [junit4]   2> 
   [junit4]   2> mar. 08, 2021 7:50:19 PM 
com.carrotsearch.randomizedtesting.RandomizedRunner$QueueUncaughtExceptionsHandler
 uncaughtException
   [junit4]   2> WARNING: Uncaught exception in thread: Thread[Lucene Merge 
Thread #16,5,TGRP-TestDemoParallelLeafReader]
   [junit4]   2> org.apache.lucene.index.MergePolicy$MergeException: 
java.nio.file.FileSystemException: 
/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-NightlyTests-8.x/checkout/lucene/build/core/test/J2/temp/lucene.index.TestDemoParallelLeafReader_58D85E1FF5DF2279-001/tempDir-002/segs/5pq1dc4s6dld9ab6oe3gbje3f_46/_0_Lucene85FieldsIndexfile_pointers_1.tmp:
 Too many open files
   [junit4]   2>        at 
__randomizedtesting.SeedInfo.seed([58D85E1FF5DF2279]:0)
   [junit4]   2>        at 
org.apache.lucene.index.ConcurrentMergeScheduler.handleMergeException(ConcurrentMergeScheduler.java:705)
   [junit4]   2>        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:696)
   [junit4]   2> Caused by: java.nio.file.FileSystemException: 
/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-NightlyTests-8.x/checkout/lucene/build/core/test/J2/temp/lucene.index.TestDemoParallelLeafReader_58D85E1FF5DF2279-001/tempDir-002/segs/5pq1dc4s6dld9ab6oe3gbje3f_46/_0_Lucene85FieldsIndexfile_pointers_1.tmp:
 Too many open files
   [junit4]   2>        at 
org.apache.lucene.mockfile.HandleLimitFS.onOpen(HandleLimitFS.java:48)
   [junit4]   2>        at 
org.apache.lucene.mockfile.HandleTrackingFS.callOpenHook(HandleTrackingFS.java:81)
   [junit4]   2>        at 
org.apache.lucene.mockfile.HandleTrackingFS.newOutputStream(HandleTrackingFS.java:160)
   [junit4]   2>        at 
org.apache.lucene.mockfile.FilterFileSystemProvider.newOutputStream(FilterFileSystemProvider.java:197)
   [junit4]   2>        at java.nio.file.Files.newOutputStream(Files.java:216)
   [junit4]   2>        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:410)
   [junit4]   2>        at 
org.apache.lucene.store.FSDirectory.createTempOutput(FSDirectory.java:267)
   [junit4]   2>        at 
org.apache.lucene.store.MockDirectoryWrapper.createTempOutput(MockDirectoryWrapper.java:707)
   [junit4]   2>        at 
org.apache.lucene.store.FilterDirectory.createTempOutput(FilterDirectory.java:79)
   [junit4]   2>        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createTempOutput(TrackingDirectoryWrapper.java:51)
   [junit4]   2>        at 
org.apache.lucene.codecs.compressing.FieldsIndexWriter.<init>(FieldsIndexWriter.java:80)
   [junit4]   2>        at 
org.apache.lucene.codecs.compressing.CompressingStoredFieldsWriter.<init>(CompressingStoredFieldsWriter.java:126)
   [junit4]   2>        at 
org.apache.lucene.codecs.compressing.CompressingStoredFieldsFormat.fieldsWriter(CompressingStoredFieldsFormat.java:130)
   [junit4]   2>        at 
org.apache.lucene.codecs.lucene87.Lucene87StoredFieldsFormat.fieldsWriter(Lucene87StoredFieldsFormat.java:141)
   [junit4]   2>        at 
org.apache.lucene.codecs.asserting.AssertingStoredFieldsFormat.fieldsWriter(AssertingStoredFieldsFormat.java:48)
   [junit4]   2>        at 
org.apache.lucene.index.StoredFieldsConsumer.initStoredFieldsWriter(StoredFieldsConsumer.java:48)
   [junit4]   2>        at 
org.apache.lucene.index.StoredFieldsConsumer.startDocument(StoredFieldsConsumer.java:55)
   [junit4]   2>        at 
org.apache.lucene.index.DefaultIndexingChain.startStoredFields(DefaultIndexingChain.java:449)
   [junit4]   2>        at 
org.apache.lucene.index.DefaultIndexingChain.processDocument(DefaultIndexingChain.java:485)
   [junit4]   2>        at 
org.apache.lucene.index.DocumentsWriterPerThread.updateDocuments(DocumentsWriterPerThread.java:208)
   [junit4]   2>        at 
org.apache.lucene.index.DocumentsWriter.updateDocuments(DocumentsWriter.java:415)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.updateDocuments(IndexWriter.java:1471)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1757)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1400)
   [junit4]   2>        at 
org.apache.lucene.index.TestDemoParallelLeafReader$2.reindex(TestDemoParallelLeafReader.java:731)
   [junit4]   2>        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader.getParallelLeafReader(TestDemoParallelLeafReader.java:405)
   [junit4]   2>        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader.getCurrentReader(TestDemoParallelLeafReader.java:163)
   [junit4]   2>        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$ReindexingMergePolicy$ReindexingOneMerge.wrapForMerge(TestDemoParallelLeafReader.java:533)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4713)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:4363)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter$IndexWriterMergeSource.merge(IndexWriter.java:5922)
   [junit4]   2>        at 
org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:626)
   [junit4]   2>        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:684)
   [junit4]   2> 
   [junit4]   2> mar. 08, 2021 7:50:19 PM 
com.carrotsearch.randomizedtesting.RandomizedRunner$QueueUncaughtExceptionsHandler
 uncaughtException
   [junit4]   2> WARNING: Uncaught exception in thread: Thread[Lucene Merge 
Thread #27,5,TGRP-TestDemoParallelLeafReader]
   [junit4]   2> org.apache.lucene.index.MergePolicy$MergeException: 
java.nio.file.FileSystemException: 
/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-NightlyTests-8.x/checkout/lucene/build/core/test/J2/temp/lucene.index.TestDemoParallelLeafReader_58D85E1FF5DF2279-001/tempDir-002/segs/5pq1dc4s6dld9ab6oe3gbjf4r_47/_0_Asserting_0.dvd:
 Too many open files
   [junit4]   2>        at 
__randomizedtesting.SeedInfo.seed([58D85E1FF5DF2279]:0)
   [junit4]   2>        at 
org.apache.lucene.index.ConcurrentMergeScheduler.handleMergeException(ConcurrentMergeScheduler.java:705)
   [junit4]   2>        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:696)
   [junit4]   2> Caused by: java.nio.file.FileSystemException: 
/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-NightlyTests-8.x/checkout/lucene/build/core/test/J2/temp/lucene.index.TestDemoParallelLeafReader_58D85E1FF5DF2279-001/tempDir-002/segs/5pq1dc4s6dld9ab6oe3gbjf4r_47/_0_Asserting_0.dvd:
 Too many open files
   [junit4]   2>        at 
org.apache.lucene.mockfile.HandleLimitFS.onOpen(HandleLimitFS.java:48)
   [junit4]   2>        at 
org.apache.lucene.mockfile.HandleTrackingFS.callOpenHook(HandleTrackingFS.java:81)
   [junit4]   2>        at 
org.apache.lucene.mockfile.HandleTrackingFS.newOutputStream(HandleTrackingFS.java:160)
   [junit4]   2>        at 
org.apache.lucene.mockfile.FilterFileSystemProvider.newOutputStream(FilterFileSystemProvider.java:197)
   [junit4]   2>        at java.nio.file.Files.newOutputStream(Files.java:216)
   [junit4]   2>        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:410)
   [junit4]   2>        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:406)
   [junit4]   2>        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:254)
   [junit4]   2>        at 
org.apache.lucene.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:672)
   [junit4]   2>        at 
org.apache.lucene.store.LockValidatingDirectoryWrapper.createOutput(LockValidatingDirectoryWrapper.java:44)
   [junit4]   2>        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createOutput(TrackingDirectoryWrapper.java:43)
   [junit4]   2>        at 
org.apache.lucene.codecs.lucene80.Lucene80DocValuesConsumer.<init>(Lucene80DocValuesConsumer.java:79)
   [junit4]   2>        at 
org.apache.lucene.codecs.lucene80.Lucene80DocValuesFormat.fieldsConsumer(Lucene80DocValuesFormat.java:161)
   [junit4]   2>        at 
org.apache.lucene.codecs.asserting.AssertingDocValuesFormat.fieldsConsumer(AssertingDocValuesFormat.java:55)
   [junit4]   2>        at 
org.apache.lucene.codecs.perfield.PerFieldDocValuesFormat$FieldsWriter.getInstance(PerFieldDocValuesFormat.java:227)
   [junit4]   2>        at 
org.apache.lucene.codecs.perfield.PerFieldDocValuesFormat$FieldsWriter.getInstance(PerFieldDocValuesFormat.java:163)
   [junit4]   2>        at 
org.apache.lucene.codecs.perfield.PerFieldDocValuesFormat$FieldsWriter.addNumericField(PerFieldDocValuesFormat.java:109)
   [junit4]   2>        at 
org.apache.lucene.index.NumericDocValuesWriter.flush(NumericDocValuesWriter.java:108)
   [junit4]   2>        at 
org.apache.lucene.index.DefaultIndexingChain.writeDocValues(DefaultIndexingChain.java:345)
   [junit4]   2>        at 
org.apache.lucene.index.DefaultIndexingChain.flush(DefaultIndexingChain.java:225)
   [junit4]   2>        at 
org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:350)
   [junit4]   2>        at 
org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:476)
   [junit4]   2>        at 
org.apache.lucene.index.DocumentsWriter.flushAllThreads(DocumentsWriter.java:656)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.doFlush(IndexWriter.java:3911)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.flush(IndexWriter.java:3886)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.forceMerge(IndexWriter.java:2089)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.forceMerge(IndexWriter.java:2069)
   [junit4]   2>        at 
org.apache.lucene.index.TestDemoParallelLeafReader$2.reindex(TestDemoParallelLeafReader.java:747)
   [junit4]   2>        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader.getParallelLeafReader(TestDemoParallelLeafReader.java:405)
   [junit4]   2>        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader.getCurrentReader(TestDemoParallelLeafReader.java:163)
   [junit4]   2>        at 
org.apache.lucene.index.TestDemoParallelLeafReader$ReindexingReader$ReindexingMergePolicy$ReindexingOneMerge.wrapForMerge(TestDemoParallelLeafReader.java:533)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4713)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:4363)
   [junit4]   2>        at 
org.apache.lucene.index.IndexWriter$IndexWriterMergeSource.merge(IndexWriter.java:5922)
   [junit4]   2>        at 
org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:626)
   [junit4]   2>        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:684)
   [junit4]   2> 
   [junit4]   2> mar. 08, 2021 7:50:19 PM 

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

lrTestCaseJ4 ####initCore end
   [junit4]   2> 422398 INFO  
(searcherExecutor-4901-thread-1-processing-x:collection1) [    x:collection1 ] 
o.a.s.c.SolrCore [collection1]  Registered new searcher autowarm time: 0 ms
   [junit4]   2> 422401 INFO  
(TEST-TestSnapshotCoreBackup.testBackupBeforeFirstCommit-seed#[B03222CD88624505])
 [    x:collection1 ] o.a.s.h.SnapShooter Creating backup snapshot 
empty_backup1 at 
file:///home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-NightlyTests-8.x/checkout/solr/build/solr-core/test/J0/temp/solr.handler.TestSnapshotCoreBackup_B03222CD88624505-001/tempDir-003/
   [junit4]   2> 422402 INFO  
(TEST-TestSnapshotCoreBackup.testBackupBeforeFirstCommit-seed#[B03222CD88624505])
 [    x:collection1 ] o.a.s.h.SnapShooter Done creating backup snapshot: 
empty_backup1 into 
file:///home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-NightlyTests-8.x/checkout/solr/build/solr-core/test/J0/temp/solr.handler.TestSnapshotCoreBackup_B03222CD88624505-001/tempDir-003/snapshot.empty_backup1
   [junit4]   2> 422403 INFO  
(TEST-TestSnapshotCoreBackup.testBackupBeforeFirstCommit-seed#[B03222CD88624505])
 [    x:collection1 ] o.a.s.c.s.SolrSnapshotMetaDataManager Creating the 
snapshot named empty_snapshotA for core collection1 associated with index 
commit with generation 1 in directory 
/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-NightlyTests-8.x/checkout/solr/build/solr-core/test/J0/temp/solr.handler.TestSnapshotCoreBackup_B03222CD88624505-001/data-dir-41-001/index/
   [junit4]   2> 422404 INFO  
(TEST-TestSnapshotCoreBackup.testBackupBeforeFirstCommit-seed#[B03222CD88624505])
 [    x:collection1 ] o.a.s.u.p.LogUpdateProcessorFactory [collection1]  
webapp=null path=null params={}{add=[1]} 0 0
   [junit4]   2> 422404 INFO  
(TEST-TestSnapshotCoreBackup.testBackupBeforeFirstCommit-seed#[B03222CD88624505])
 [    x:collection1 ] o.a.s.h.SnapShooter Creating backup snapshot 
empty_backup2 at 
file:///home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-NightlyTests-8.x/checkout/solr/build/solr-core/test/J0/temp/solr.handler.TestSnapshotCoreBackup_B03222CD88624505-001/tempDir-003/
   [junit4]   2> 422404 INFO  
(TEST-TestSnapshotCoreBackup.testBackupBeforeFirstCommit-seed#[B03222CD88624505])
 [    x:collection1 ] o.a.s.h.SnapShooter Done creating backup snapshot: 
empty_backup2 into 
file:///home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-NightlyTests-8.x/checkout/solr/build/solr-core/test/J0/temp/solr.handler.TestSnapshotCoreBackup_B03222CD88624505-001/tempDir-003/snapshot.empty_backup2
   [junit4]   2> 422405 INFO  
(TEST-TestSnapshotCoreBackup.testBackupBeforeFirstCommit-seed#[B03222CD88624505])
 [    x:collection1 ] o.a.s.c.s.SolrSnapshotMetaDataManager Creating the 
snapshot named empty_snapshotB for core collection1 associated with index 
commit with generation 1 in directory 
/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-NightlyTests-8.x/checkout/solr/build/solr-core/test/J0/temp/solr.handler.TestSnapshotCoreBackup_B03222CD88624505-001/data-dir-41-001/index/
   [junit4]   2> 422414 INFO  
(searcherExecutor-4901-thread-1-processing-x:collection1) [    x:collection1 ] 
o.a.s.c.SolrCore [collection1]  Registered new searcher autowarm time: 0 ms
   [junit4]   2> 422415 INFO  
(TEST-TestSnapshotCoreBackup.testBackupBeforeFirstCommit-seed#[B03222CD88624505])
 [    x:collection1 ] o.a.s.u.p.LogUpdateProcessorFactory [collection1]  
webapp=null path=null params={}{commit=} 0 9
   [junit4]   2> 422416 INFO  
(TEST-TestSnapshotCoreBackup.testBackupBeforeFirstCommit-seed#[B03222CD88624505])
 [    x:collection1 ] o.a.s.h.SnapShooter Creating backup snapshot 
empty_backup_from_empty_snapshotA at 
file:///home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-NightlyTests-8.x/checkout/solr/build/solr-core/test/J0/temp/solr.handler.TestSnapshotCoreBackup_B03222CD88624505-001/tempDir-003/
   [junit4]   2> 422417 INFO  
(TEST-TestSnapshotCoreBackup.testBackupBeforeFirstCommit-seed#[B03222CD88624505])
 [    x:collection1 ] o.a.s.h.SnapShooter Done creating backup snapshot: 
empty_backup_from_empty_snapshotA into 
file:///home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-NightlyTests-8.x/checkout/solr/build/solr-core/test/J0/temp/solr.handler.TestSnapshotCoreBackup_B03222CD88624505-001/tempDir-003/snapshot.empty_backup_from_empty_snapshotA
   [junit4]   2> 422418 INFO  
(TEST-TestSnapshotCoreBackup.testBackupBeforeFirstCommit-seed#[B03222CD88624505])
 [    x:collection1 ] o.a.s.h.SnapShooter Creating backup snapshot 
empty_backup_from_empty_snapshotB at 
file:///home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-NightlyTests-8.x/checkout/solr/build/solr-core/test/J0/temp/solr.handler.TestSnapshotCoreBackup_B03222CD88624505-001/tempDir-003/
   [junit4]   2> 422418 INFO  
(TEST-TestSnapshotCoreBackup.testBackupBeforeFirstCommit-seed#[B03222CD88624505])
 [    x:collection1 ] o.a.s.h.SnapShooter Done creating backup snapshot: 
empty_backup_from_empty_snapshotB into 
file:///home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-NightlyTests-8.x/checkout/solr/build/solr-core/test/J0/temp/solr.handler.TestSnapshotCoreBackup_B03222CD88624505-001/tempDir-003/snapshot.empty_backup_from_empty_snapshotB
   [junit4]   2> 422418 INFO  
(TEST-TestSnapshotCoreBackup.testBackupBeforeFirstCommit-seed#[B03222CD88624505])
 [     ] o.a.s.SolrTestCaseJ4 ###deleteCore
   [junit4]   2> 422418 INFO  
(TEST-TestSnapshotCoreBackup.testBackupBeforeFirstCommit-seed#[B03222CD88624505])
 [     ] o.a.s.c.CoreContainer Shutting down CoreContainer instance=1065068593
   [junit4]   2> 422419 INFO  (coreCloseExecutor-4907-thread-1) [     ] 
o.a.s.c.SolrCore [collection1]  CLOSING SolrCore 
org.apache.solr.core.SolrCore@2a0ab89e
   [junit4]   2> 422419 INFO  (coreCloseExecutor-4907-thread-1) [     ] 
o.a.s.m.SolrMetricManager Closing metric reporters for 
registry=solr.core.collection1 tag=SolrCore@2a0ab89e
   [junit4]   2> 422419 INFO  (coreCloseExecutor-4907-thread-1) [     ] 
o.a.s.m.r.SolrJmxReporter Closing reporter 
[org.apache.solr.metrics.reporters.SolrJmxReporter@7caf3bb3: rootName = null, 
domain = solr.core.collection1, service url = null, agent id = null] for 
registry solr.core.collection1/com.codahale.metrics.MetricRegistry@52aab2f2
   [junit4]   2> 422452 INFO  (coreCloseExecutor-4907-thread-1) [     ] 
o.a.s.u.DirectUpdateHandler2 Committing on IndexWriter.close()  ... SKIPPED 
(unnecessary).
   [junit4]   2> 422478 INFO  
(TEST-TestSnapshotCoreBackup.testBackupBeforeFirstCommit-seed#[B03222CD88624505])
 [     ] o.a.s.m.SolrMetricManager Closing metric reporters for 
registry=solr.node tag=null
   [junit4]   2> 422478 INFO  
(TEST-TestSnapshotCoreBackup.testBackupBeforeFirstCommit-seed#[B03222CD88624505])
 [     ] o.a.s.m.r.SolrJmxReporter Closing reporter 
[org.apache.solr.metrics.reporters.SolrJmxReporter@5e2395b0: rootName = null, 
domain = solr.node, service url = null, agent id = null] for registry 
solr.node/com.codahale.metrics.MetricRegistry@70835426
   [junit4]   2> 422484 INFO  
(TEST-TestSnapshotCoreBackup.testBackupBeforeFirstCommit-seed#[B03222CD88624505])
 [     ] o.a.s.m.SolrMetricManager Closing metric reporters for 
registry=solr.jvm tag=null
   [junit4]   2> 422484 INFO  
(TEST-TestSnapshotCoreBackup.testBackupBeforeFirstCommit-seed#[B03222CD88624505])
 [     ] o.a.s.m.r.SolrJmxReporter Closing reporter 
[org.apache.solr.metrics.reporters.SolrJmxReporter@69bd631a: rootName = null, 
domain = solr.jvm, service url = null, agent id = null] for registry 
solr.jvm/com.codahale.metrics.MetricRegistry@672a3782
   [junit4]   2> 422487 INFO  
(TEST-TestSnapshotCoreBackup.testBackupBeforeFirstCommit-seed#[B03222CD88624505])
 [     ] o.a.s.m.SolrMetricManager Closing metric reporters for 
registry=solr.jetty tag=null
   [junit4]   2> 422487 INFO  
(TEST-TestSnapshotCoreBackup.testBackupBeforeFirstCommit-seed#[B03222CD88624505])
 [     ] o.a.s.m.r.SolrJmxReporter Closing reporter 
[org.apache.solr.metrics.reporters.SolrJmxReporter@3041fb41: rootName = null, 
domain = solr.jetty, service url = null, agent id = null] for registry 
solr.jetty/com.codahale.metrics.MetricRegistry@60ae4181
   [junit4]   2> 422622 INFO  
(TEST-TestSnapshotCoreBackup.testBackupBeforeFirstCommit-seed#[B03222CD88624505])
 [     ] o.a.s.SolrTestCaseJ4 ###Ending testBackupBeforeFirstCommit
   [junit4]   2> NOTE: leaving temporary files on disk at: 
/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-NightlyTests-8.x/checkout/solr/build/solr-core/test/J0/temp/solr.handler.TestSnapshotCoreBackup_B03222CD88624505-001
   [junit4]   2> NOTE: test params are: codec=SimpleText, 
sim=Asserting(RandomSimilarity(queryNorm=false): {}), locale=zh-CN, 
timezone=Australia/LHI
   [junit4]   2> NOTE: Linux 4.15.0-112-generic amd64/Oracle Corporation 
1.8.0_281 (64-bit)/cpus=4,threads=1,free=266966440,total=525336576
   [junit4]   2> NOTE: All tests run in this JVM: [SolrSlf4jReporterTest, 
CdcrUpdateLogTest, LeaderElectionContextKeyTest, 
SearchRateTriggerIntegrationTest, ShardRoutingCustomTest, 
PreAnalyzedUpdateProcessorTest, TestReqParamsAPI, TestPhraseSuggestions, 
IgnoreLargeDocumentProcessorFactoryTest, TestQuerySenderListener, 
AnalyticsMergeStrategyTest, DistribCursorPagingTest, AtomicUpdatesTest, 
FileUtilsTest, OverseerTest, TestAuthorizationFramework, 
UnloadDistributedZkTest, TestDelegationWithHadoopAuth, TestSolrCoreSnapshots, 
ReplaceNodeTest, UtilsToolTest, TestSchemaField, TestMacroExpander, 
DistributedQueryComponentCustomSortTest, TestCustomStream, 
TermVectorComponentTest, DistributedVersionInfoTest, 
SegmentsInfoRequestHandlerTest, OpenExchangeRatesOrgProviderTest, 
TestTextField, PrimitiveFieldTypeTest, TestFileDictionaryLookup, AssignTest, 
ReturnFieldsTest, TestRTimerTree, OverseerSolrResponseTest, 
CustomHighlightComponentTest, CoreAdminCreateDiscoverTest, 
TestNumericTokenStream, AutoAddReplicasPlanActionTest, RequestHandlersTest, 
TestManagedSchemaAPI, TestSnapshotCoreBackup]
   [junit4] Completed [114/934 (1!)] on J0 in 7.49s, 4 tests, 2 errors <<< 
FAILURES!

[...truncated 53611 lines...]

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