Adrien:

We were seeing this very rarely after I changed to using async logging. There 
was a time when some logging tests would have log messages queued up for 
delivery in a test with lots and lots and lots of output that would somehow 
bleed over into an ensuing test and trigger this condition.

I collect these and occasionally see if I can see any pattern, there’s one from 
the same test last November.

I have no evidence one way or the other whether this is a result of the async 
logging changes or your suspicion about crazy index-writer configs, but wanted 
to mention in case you find it relevant.

Problem is, these happen maybe once a month so it makes it really hard to work 
on. There’s code in the logger that _should_ flush all the messages so perhaps 
these are legitimate issues after all. But I’ve been unable to reproduce 
reliably.

Best,
Erick

> On Feb 7, 2020, at 4:46 AM, Adrien Grand <jpou...@gmail.com> wrote:
> 
> I think it has little to do with the recent changes, but is more a 
> combination of crazy index-writer configs (low maxBufferedDocs, high 
> maxSegmentsPerTier) and concurrency.
> 
> On Thu, Feb 6, 2020 at 5:27 PM Adrien Grand <jpou...@gmail.com> wrote:
> I'm looking into it.
> 
> On Thu, Feb 6, 2020 at 7:36 AM Apache Jenkins Server 
> <jenk...@builds.apache.org> wrote:
> Build: https://builds.apache.org/job/Lucene-Solr-NightlyTests-master/2096/
> 
> 3 tests failed.
> FAILED:  
> org.apache.lucene.search.TestSearcherManager.testConcurrentIndexCloseSearchAndRefresh
> 
> Error Message:
> Captured an uncaught exception in thread: Thread[id=17673, name=Thread-17208, 
> state=RUNNABLE, group=TGRP-TestSearcherManager]
> 
> Stack Trace:
> com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an 
> uncaught exception in thread: Thread[id=17673, name=Thread-17208, 
> state=RUNNABLE, group=TGRP-TestSearcherManager]
> Caused by: java.lang.RuntimeException: java.nio.file.FileSystemException: 
> /home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/checkout/lucene/build/core/test/J0/temp/lucene.search.TestSearcherManager_CBAB78174F1B51A9-001/tempDir-001/_dp.nvm:
>  Too many open files
>         at __randomizedtesting.SeedInfo.seed([CBAB78174F1B51A9]:0)
>         at 
> org.apache.lucene.search.TestSearcherManager$11.run(TestSearcherManager.java:678)
> Caused by: java.nio.file.FileSystemException: 
> /home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/checkout/lucene/build/core/test/J0/temp/lucene.search.TestSearcherManager_CBAB78174F1B51A9-001/tempDir-001/_dp.nvm:
>  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.newFileChannel(HandleTrackingFS.java:197)
>         at 
> org.apache.lucene.mockfile.FilterFileSystemProvider.newFileChannel(FilterFileSystemProvider.java:202)
>         at java.base/java.nio.channels.FileChannel.open(FileChannel.java:292)
>         at java.base/java.nio.channels.FileChannel.open(FileChannel.java:345)
>         at 
> org.apache.lucene.store.NIOFSDirectory.openInput(NIOFSDirectory.java:81)
>         at 
> org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2890)
>         at 
> org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:742)
>         at 
> org.apache.lucene.store.Directory.openChecksumInput(Directory.java:157)
>         at 
> org.apache.lucene.store.MockDirectoryWrapper.openChecksumInput(MockDirectoryWrapper.java:1038)
>         at 
> org.apache.lucene.codecs.lucene80.Lucene80NormsProducer.<init>(Lucene80NormsProducer.java:59)
>         at 
> org.apache.lucene.codecs.lucene80.Lucene80NormsFormat.normsProducer(Lucene80NormsFormat.java:90)
>         at 
> org.apache.lucene.codecs.asserting.AssertingNormsFormat.normsProducer(AssertingNormsFormat.java:51)
>         at 
> org.apache.lucene.index.SegmentCoreReaders.<init>(SegmentCoreReaders.java:121)
>         at org.apache.lucene.index.SegmentReader.<init>(SegmentReader.java:84)
>         at 
> org.apache.lucene.index.ReadersAndUpdates.getReader(ReadersAndUpdates.java:177)
>         at 
> org.apache.lucene.index.ReadersAndUpdates.getReadOnlyClone(ReadersAndUpdates.java:219)
>         at 
> org.apache.lucene.index.StandardDirectoryReader.open(StandardDirectoryReader.java:109)
>         at org.apache.lucene.index.IndexWriter.getReader(IndexWriter.java:526)
>         at 
> org.apache.lucene.index.DirectoryReader.open(DirectoryReader.java:116)
>         at 
> org.apache.lucene.search.SearcherManager.<init>(SearcherManager.java:108)
>         at 
> org.apache.lucene.search.SearcherManager.<init>(SearcherManager.java:76)
>         at 
> org.apache.lucene.search.TestSearcherManager$11.run(TestSearcherManager.java:666)
> 
> 
> FAILED:  
> junit.framework.TestSuite.org.apache.lucene.search.TestSearcherManager
> 
> Error Message:
> The test or suite printed 16173 bytes to stdout and stderr, even though the 
> limit was set to 8192 bytes. Increase the limit with @Limit, ignore it 
> completely with @SuppressSysoutChecks or run with -Dtests.verbose=true
> 
> Stack Trace:
> java.lang.AssertionError: The test or suite printed 16173 bytes to stdout and 
> stderr, even though the limit was set to 8192 bytes. Increase the limit with 
> @Limit, ignore it completely with @SuppressSysoutChecks or run with 
> -Dtests.verbose=true
>         at __randomizedtesting.SeedInfo.seed([CBAB78174F1B51A9]:0)
>         at 
> org.apache.lucene.util.TestRuleLimitSysouts.afterIfSuccessful(TestRuleLimitSysouts.java:282)
>         at 
> com.carrotsearch.randomizedtesting.rules.TestRuleAdapter$1.afterIfSuccessful(TestRuleAdapter.java:36)
>         at 
> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:37)
>         at 
> org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
>         at 
> org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
>         at 
> org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
>         at 
> org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
>         at 
> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>         at 
> com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:370)
>         at 
> com.carrotsearch.randomizedtesting.ThreadLeakControl.lambda$forkTimeoutingTask$0(ThreadLeakControl.java:826)
>         at java.base/java.lang.Thread.run(Thread.java:834)
> 
> 
> FAILED:  
> junit.framework.TestSuite.org.apache.solr.cloud.cdcr.CdcrBootstrapTest
> 
> Error Message:
> ObjectTracker found 1 object(s) that were not released!!! 
> [RawDirectoryWrapper] 
> org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
> org.apache.lucene.store.RawDirectoryWrapper  at 
> org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
>   at 
> org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:348)
>   at 
> org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:509)  
> at 
> org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:351)  
> at 
> org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:422)
>   at 
> org.apache.solr.handler.CdcrRequestHandler$BootstrapCallable.call(CdcrRequestHandler.java:772)
>   at 
> org.apache.solr.handler.CdcrRequestHandler$BootstrapCallable.call(CdcrRequestHandler.java:727)
>   at 
> com.codahale.metrics.InstrumentedExecutorService$InstrumentedCallable.call(InstrumentedExecutorService.java:202)
>   at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)  at 
> org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:210)
>   at 
> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
>   at 
> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
>   at java.base/java.lang.Thread.run(Thread.java:834)   expected null, but 
> was:<ObjectTracker found 1 object(s) that were not released!!! 
> [RawDirectoryWrapper] 
> org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
> org.apache.lucene.store.RawDirectoryWrapper  at 
> org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
>   at 
> org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:348)
>   at 
> org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:509)  
> at 
> org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:351)  
> at 
> org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:422)
>   at 
> org.apache.solr.handler.CdcrRequestHandler$BootstrapCallable.call(CdcrRequestHandler.java:772)
>   at 
> org.apache.solr.handler.CdcrRequestHandler$BootstrapCallable.call(CdcrRequestHandler.java:727)
>   at 
> com.codahale.metrics.InstrumentedExecutorService$InstrumentedCallable.call(InstrumentedExecutorService.java:202)
>   at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)  at 
> org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:210)
>   at 
> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
>   at 
> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
>   at java.base/java.lang.Thread.run(Thread.java:834)  >
> 
> Stack Trace:
> java.lang.AssertionError: ObjectTracker found 1 object(s) that were not 
> released!!! [RawDirectoryWrapper]
> org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
> org.apache.lucene.store.RawDirectoryWrapper
>         at 
> org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
>         at 
> org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:348)
>         at 
> org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:509)
>         at 
> org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:351)
>         at 
> org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:422)
>         at 
> org.apache.solr.handler.CdcrRequestHandler$BootstrapCallable.call(CdcrRequestHandler.java:772)
>         at 
> org.apache.solr.handler.CdcrRequestHandler$BootstrapCallable.call(CdcrRequestHandler.java:727)
>         at 
> com.codahale.metrics.InstrumentedExecutorService$InstrumentedCallable.call(InstrumentedExecutorService.java:202)
>         at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
>         at 
> org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:210)
>         at 
> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
>         at 
> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
>         at java.base/java.lang.Thread.run(Thread.java:834)
> 
>  expected null, but was:<ObjectTracker found 1 object(s) that were not 
> released!!! [RawDirectoryWrapper]
> org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
> org.apache.lucene.store.RawDirectoryWrapper
>         at 
> org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
>         at 
> org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:348)
>         at 
> org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:509)
>         at 
> org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:351)
>         at 
> org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:422)
>         at 
> org.apache.solr.handler.CdcrRequestHandler$BootstrapCallable.call(CdcrRequestHandler.java:772)
>         at 
> org.apache.solr.handler.CdcrRequestHandler$BootstrapCallable.call(CdcrRequestHandler.java:727)
>         at 
> com.codahale.metrics.InstrumentedExecutorService$InstrumentedCallable.call(InstrumentedExecutorService.java:202)
>         at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
>         at 
> org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:210)
>         at 
> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
>         at 
> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
>         at java.base/java.lang.Thread.run(Thread.java:834)
> 
> >
>         at __randomizedtesting.SeedInfo.seed([AE624A5368110313]:0)
>         at org.junit.Assert.fail(Assert.java:88)
>         at org.junit.Assert.failNotNull(Assert.java:755)
>         at org.junit.Assert.assertNull(Assert.java:737)
>         at 
> org.apache.solr.SolrTestCaseJ4.teardownTestCases(SolrTestCaseJ4.java:345)
>         at jdk.internal.reflect.GeneratedMethodAccessor253.invoke(Unknown 
> Source)
>         at 
> java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>         at java.base/java.lang.reflect.Method.invoke(Method.java:566)
>         at 
> com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1754)
>         at 
> com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:905)
>         at 
> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>         at 
> com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
>         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 
> org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
>         at 
> org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
>         at 
> org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
>         at 
> org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
>         at 
> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>         at 
> com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:370)
>         at 
> com.carrotsearch.randomizedtesting.ThreadLeakControl.lambda$forkTimeoutingTask$0(ThreadLeakControl.java:826)
>         at java.base/java.lang.Thread.run(Thread.java:834)
> 
> 
> 
> 
> Build Log:
> [...truncated 2104 lines...]
>    [junit4] Suite: org.apache.lucene.search.TestSearcherManager
>    [junit4]   2> Feb 06, 2020 3:18:49 PM 
> com.carrotsearch.randomizedtesting.RandomizedRunner$QueueUncaughtExceptionsHandler
>  uncaughtException
>    [junit4]   2> WARNING: Uncaught exception in thread: 
> Thread[Thread-17208,5,TGRP-TestSearcherManager]
>    [junit4]   2> java.lang.RuntimeException: 
> java.nio.file.FileSystemException: 
> /home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/checkout/lucene/build/core/test/J0/temp/lucene.search.TestSearcherManager_CBAB78174F1B51A9-001/tempDir-001/_dp.nvm:
>  Too many open files
>    [junit4]   2>        at 
> __randomizedtesting.SeedInfo.seed([CBAB78174F1B51A9]:0)
>    [junit4]   2>        at 
> org.apache.lucene.search.TestSearcherManager$11.run(TestSearcherManager.java:678)
>    [junit4]   2> Caused by: java.nio.file.FileSystemException: 
> /home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/checkout/lucene/build/core/test/J0/temp/lucene.search.TestSearcherManager_CBAB78174F1B51A9-001/tempDir-001/_dp.nvm:
>  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.newFileChannel(HandleTrackingFS.java:197)
>    [junit4]   2>        at 
> org.apache.lucene.mockfile.FilterFileSystemProvider.newFileChannel(FilterFileSystemProvider.java:202)
>    [junit4]   2>        at 
> java.base/java.nio.channels.FileChannel.open(FileChannel.java:292)
>    [junit4]   2>        at 
> java.base/java.nio.channels.FileChannel.open(FileChannel.java:345)
>    [junit4]   2>        at 
> org.apache.lucene.store.NIOFSDirectory.openInput(NIOFSDirectory.java:81)
>    [junit4]   2>        at 
> org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2890)
>    [junit4]   2>        at 
> org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:742)
>    [junit4]   2>        at 
> org.apache.lucene.store.Directory.openChecksumInput(Directory.java:157)
>    [junit4]   2>        at 
> org.apache.lucene.store.MockDirectoryWrapper.openChecksumInput(MockDirectoryWrapper.java:1038)
>    [junit4]   2>        at 
> org.apache.lucene.codecs.lucene80.Lucene80NormsProducer.<init>(Lucene80NormsProducer.java:59)
>    [junit4]   2>        at 
> org.apache.lucene.codecs.lucene80.Lucene80NormsFormat.normsProducer(Lucene80NormsFormat.java:90)
>    [junit4]   2>        at 
> org.apache.lucene.codecs.asserting.AssertingNormsFormat.normsProducer(AssertingNormsFormat.java:51)
>    [junit4]   2>        at 
> org.apache.lucene.index.SegmentCoreReaders.<init>(SegmentCoreReaders.java:121)
>    [junit4]   2>        at 
> org.apache.lucene.index.SegmentReader.<init>(SegmentReader.java:84)
>    [junit4]   2>        at 
> org.apache.lucene.index.ReadersAndUpdates.getReader(ReadersAndUpdates.java:177)
>    [junit4]   2>        at 
> org.apache.lucene.index.ReadersAndUpdates.getReadOnlyClone(ReadersAndUpdates.java:219)
>    [junit4]   2>        at 
> org.apache.lucene.index.StandardDirectoryReader.open(StandardDirectoryReader.java:109)
>    [junit4]   2>        at 
> org.apache.lucene.index.IndexWriter.getReader(IndexWriter.java:526)
>    [junit4]   2>        at 
> org.apache.lucene.index.DirectoryReader.open(DirectoryReader.java:116)
>    [junit4]   2>        at 
> org.apache.lucene.search.SearcherManager.<init>(SearcherManager.java:108)
>    [junit4]   2>        at 
> org.apache.lucene.search.SearcherManager.<init>(SearcherManager.java:76)
>    [junit4]   2>        at 
> org.apache.lucene.search.TestSearcherManager$11.run(TestSearcherManager.java:666)
>    [junit4]   2> 
>    [junit4]   2> Feb 06, 2020 3:18:50 PM 
> com.carrotsearch.randomizedtesting.RandomizedRunner$QueueUncaughtExceptionsHandler
>  uncaughtException
>    [junit4]   2> WARNING: Uncaught exception in thread: 
> Thread[Thread-17205,5,TGRP-TestSearcherManager]
>    [junit4]   2> org.apache.lucene.store.AlreadyClosedException: this 
> IndexWriter is closed
>    [junit4]   2>        at 
> __randomizedtesting.SeedInfo.seed([CBAB78174F1B51A9]:0)
>    [junit4]   2>        at 
> org.apache.lucene.index.IndexWriter.ensureOpen(IndexWriter.java:681)
>    [junit4]   2>        at 
> org.apache.lucene.index.IndexWriter.ensureOpen(IndexWriter.java:695)
>    [junit4]   2>        at 
> org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1591)
>    [junit4]   2>        at 
> org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1213)
>    [junit4]   2>        at 
> org.apache.lucene.search.TestSearcherManager$8.run(TestSearcherManager.java:576)
>    [junit4]   2> Caused by: java.nio.file.FileSystemException: 
> /home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/checkout/lucene/build/core/test/J0/temp/lucene.search.TestSearcherManager_CBAB78174F1B51A9-001/tempDir-001/_f1_doc_ids_12w.tmp:
>  Too many open files
>    [junit4]   2>        at 
> org.apache.lucene.mockfile.HandleLimitFS.onOpen(HandleLimitFS.java:48)
>    [junit4]   2>        at 
> org.apache.lucene.mockfile.HandleTrackingFS.callOpenHook(HandleTrackingFS.java:81)
>    [junit4]   2>        at 
> org.apache.lucene.mockfile.HandleTrackingFS.newOutputStream(HandleTrackingFS.java:160)
>    [junit4]   2>        at 
> org.apache.lucene.mockfile.FilterFileSystemProvider.newOutputStream(FilterFileSystemProvider.java:197)
>    [junit4]   2>        at 
> java.base/java.nio.file.Files.newOutputStream(Files.java:219)
>    [junit4]   2>        at 
> org.apache.lucene.store.FSDirectory$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:697)
>    [junit4]   2>        at 
> org.apache.lucene.store.FilterDirectory.createTempOutput(FilterDirectory.java:79)
>    [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:82)
>    [junit4]   2>        at 
> org.apache.lucene.codecs.compressing.CompressingStoredFieldsWriter.<init>(CompressingStoredFieldsWriter.java:117)
>    [junit4]   2>        at 
> org.apache.lucene.codecs.compressing.CompressingStoredFieldsFormat.fieldsWriter(CompressingStoredFieldsFormat.java:130)
>    [junit4]   2>        at 
> org.apache.lucene.codecs.lucene50.Lucene50StoredFieldsFormat.fieldsWriter(Lucene50StoredFieldsFormat.java:145)
>    [junit4]   2>        at 
> org.apache.lucene.codecs.asserting.AssertingStoredFieldsFormat.fieldsWriter(AssertingStoredFieldsFormat.java:48)
>    [junit4]   2>        at 
> org.apache.lucene.index.SegmentMerger.mergeFields(SegmentMerger.java:228)
>    [junit4]   2>        at 
> org.apache.lucene.index.SegmentMerger.merge(SegmentMerger.java:106)
>    [junit4]   2>        at 
> org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4446)
>    [junit4]   2>        at 
> org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:4040)
>    [junit4]   2>        at 
> org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:625)
>    [junit4]   2>        at 
> org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:662)
>    [junit4]   2> 
>    [junit4]   2> Feb 06, 2020 3:18:50 PM 
> com.carrotsearch.randomizedtesting.RandomizedRunner$QueueUncaughtExceptionsHandler
>  uncaughtException
>    [junit4]   2> WARNING: Uncaught exception in thread: Thread[Lucene Merge 
> Thread #6,5,TGRP-TestSearcherManager]
>    [junit4]   2> org.apache.lucene.index.MergePolicy$MergeException: 
> java.nio.file.FileSystemException: 
> /home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/checkout/lucene/build/core/test/J0/temp/lucene.search.TestSearcherManager_CBAB78174F1B51A9-001/tempDir-001/_f2_doc_ids_12x.tmp:
>  Too many open files
>    [junit4]   2>        at 
> __randomizedtesting.SeedInfo.seed([CBAB78174F1B51A9]:0)
>    [junit4]   2>        at 
> org.apache.lucene.index.ConcurrentMergeScheduler.handleMergeException(ConcurrentMergeScheduler.java:704)
>    [junit4]   2>        at 
> org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:684)
>    [junit4]   2> Caused by: java.nio.file.FileSystemException: 
> /home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/checkout/lucene/build/core/test/J0/temp/lucene.search.TestSearcherManager_CBAB78174F1B51A9-001/tempDir-001/_f2_doc_ids_12x.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.base/java.nio.file.Files.newOutputStream(Files.java:219)
>    [junit4]   2>        at 
> org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:410)
>    [junit4]   2>        at 
> org.apache.lucene.store.FSDirectory.createTempOutput(FSDirectory.java:267)
>    [junit4]   2>        at 
> org.apache.lucene.store.MockDirectoryWrapper.createTempOutput(MockDirectoryWrapper.java:697)
>    [junit4]   2>        at 
> org.apache.lucene.store.FilterDirectory.createTempOutput(FilterDirectory.java:79)
>    [junit4]   2>        at 
> org.apache.lucene.store.FilterDirectory.createTempOutput(FilterDirectory.java:79)
>    [junit4]   2>        at 
> org.apache.lucene.store.TrackingDirectoryWrapper.createTempOutput(TrackingDirectoryWrapper.java:51)
>    [junit4]   2>        at 
> org.apache.lucene.codecs.compressing.FieldsIndexWriter.<init>(FieldsIndexWriter.java:82)
>    [junit4]   2>        at 
> org.apache.lucene.codecs.compressing.CompressingStoredFieldsWriter.<init>(CompressingStoredFieldsWriter.java:117)
>    [junit4]   2>        at 
> org.apache.lucene.codecs.compressing.CompressingStoredFieldsFormat.fieldsWriter(CompressingStoredFieldsFormat.java:130)
>    [junit4]   2>        at 
> org.apache.lucene.codecs.lucene50.Lucene50StoredFieldsFormat.fieldsWriter(Lucene50StoredFieldsFormat.java:145)
>    [junit4]   2>        at 
> org.apache.lucene.codecs.asserting.AssertingStoredFieldsFormat.fieldsWriter(AssertingStoredFieldsFormat.java:48)
>    [junit4]   2>        at 
> org.apache.lucene.index.SegmentMerger.mergeFields(SegmentMerger.java:228)
>    [junit4]   2>        at 
> org.apache.lucene.index.SegmentMerger.merge(SegmentMerger.java:106)
>    [junit4]   2>        at 
> org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4446)
>    [junit4]   2>        at 
> org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:4040)
>    [junit4]   2>        at 
> org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:625)
>    [junit4]   2>        at 
> org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:662)
>    [junit4]   2> 
>    [junit4]   2> Feb 06, 2020 3:18:50 PM 
> com.carrotsearch.randomizedtesting.RandomizedRunner$QueueUncaughtExceptionsHandler
>  uncaughtException
>    [junit4]   2> WARNING: Uncaught exception in thread: Thread[Lucene Merge 
> Thread #4,5,TGRP-TestSearcherManager]
>    [junit4]   2> org.apache.lucene.index.MergePolicy$MergeException: 
> org.apache.lucene.store.AlreadyClosedException: refusing to delete any files: 
> this IndexWriter hit an unrecoverable exception
>    [junit4]   2>        at 
> __randomizedtesting.SeedInfo.seed([CBAB78174F1B51A9]:0)
>    [junit4]   2>        at 
> org.apache.lucene.index.ConcurrentMergeScheduler.handleMergeException(ConcurrentMergeScheduler.java:704)
>    [junit4]   2>        at 
> org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:684)
>    [junit4]   2> Caused by: org.apache.lucene.store.AlreadyClosedException: 
> refusing to delete any files: this IndexWriter hit an unrecoverable exception
>    [junit4]   2>        at 
> org.apache.lucene.index.IndexFileDeleter.ensureOpen(IndexFileDeleter.java:349)
>    [junit4]   2>        at 
> org.apache.lucene.index.IndexFileDeleter.deleteFiles(IndexFileDeleter.java:669)
>    [junit4]   2>        at 
> org.apache.lucene.index.IndexFileDeleter.deleteNewFiles(IndexFileDeleter.java:664)
>    [junit4]   2>        at 
> org.apache.lucene.index.IndexWriter.deleteNewFiles(IndexWriter.java:5017)
>    [junit4]   2>        at 
> org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4545)
>    [junit4]   2>        at 
> org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:4040)
>    [junit4]   2>        at 
> org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:625)
>    [junit4]   2>        at 
> org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:662)
>    [junit4]   2> Caused by: java.nio.file.FileSystemException: 
> /home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/checkout/lucene/build/core/test/J0/temp/lucene.search.TestSearcherManager_CBAB78174F1B51A9-001/tempDir-001/_f1_doc_ids_12w.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.base/java.nio.file.Files.newOutputStream(Files.java:219)
>    [junit4]   2>        at 
> org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:410)
>    [junit4]   2>        at 
> org.apache.lucene.store.FSDirectory.createTempOutput(FSDirectory.java:267)
>    [junit4]   2>        at 
> org.apache.lucene.store.MockDirectoryWrapper.createTempOutput(MockDirectoryWrapper.java:697)
>    [junit4]   2>        at 
> org.apache.lucene.store.FilterDirectory.createTempOutput(FilterDirectory.java:79)
>    [junit4]   2>        at 
> org.apache.lucene.store.FilterDirectory.createTempOutput(FilterDirectory.java:79)
>    [junit4]   2>        at 
> org.apache.lucene.store.TrackingDirectoryWrapper.createTempOutput(TrackingDirectoryWrapper.java:51)
>    [junit4]   2>        at 
> org.apache.lucene.codecs.compressing.FieldsIndexWriter.<init>(FieldsIndexWriter.java:82)
>    [junit4]   2>        at 
> org.apache.lucene.codecs.compressing.CompressingStoredFieldsWriter.<init>(CompressingStoredFieldsWriter.java:117)
>    [junit4]   2>        at 
> org.apache.lucene.codecs.compressing.CompressingStoredFieldsFormat.fieldsWriter(CompressingStoredFieldsFormat.java:130)
>    [junit4]   2>        at 
> org.apache.lucene.codecs.lucene50.Lucene50StoredFieldsFormat.fieldsWriter(Lucene50StoredFieldsFormat.java:145)
>    [junit4]   2>        at 
> org.apache.lucene.codecs.asserting.AssertingStoredFieldsFormat.fieldsWriter(AssertingStoredFieldsFormat.java:48)
>    [junit4]   2>        at 
> org.apache.lucene.index.SegmentMerger.mergeFields(SegmentMerger.java:228)
>    [junit4]   2>        at 
> org.apache.lucene.index.SegmentMerger.merge(SegmentMerger.java:106)
>    [junit4]   2>        at 
> org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4446)
>    [junit4]   2>        ... 3 more
>    [junit4]   2> 
>    [junit4]   2> Feb 06, 2020 3:18:51 PM 
> com.carrotsearch.randomizedtesting.RandomizedRunner$QueueUncaughtExceptionsHandler
>  uncaughtException
>    [junit4]   2> WARNING: Uncaught exception in thread: Thread[Lucene Merge 
> Thread #5,5,TGRP-TestSearcherManager]
>    [junit4]   2> org.apache.lucene.index.MergePolicy$MergeException: 
> java.nio.file.FileSystemException: 
> /home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/checkout/lucene/build/core/test/J0/temp/lucene.search.TestSearcherManager_CBAB78174F1B51A9-001/tempDir-001/_f1_doc_ids_12w.tmp:
>  Too many open files
>    [junit4]   2>        at 
> __randomizedtesting.SeedInfo.seed([CBAB78174F1B51A9]:0)
>    [junit4]   2>        at 
> org.apache.lucene.index.ConcurrentMergeScheduler.handleMergeException(ConcurrentMergeScheduler.java:704)
>    [junit4]   2>        at 
> org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:684)
>    [junit4]   2> Caused by: java.nio.file.FileSystemException: 
> /home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/checkout/lucene/build/core/test/J0/temp/lucene.search.TestSearcherManager_CBAB78174F1B51A9-001/tempDir-001/_f1_doc_ids_12w.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.base/java.nio.file.Files.newOutputStream(Files.java:219)
>    [junit4]   2>        at 
> org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:410)
>    [junit4]   2>        at 
> org.apache.lucene.store.FSDirectory.createTempOutput(FSDirectory.java:267)
>    [junit4]   2>        at 
> org.apache.lucene.store.MockDirectoryWrapper.createTempOutput(MockDirectoryWrapper.java:697)
>    [junit4]   2>        at 
> org.apache.lucene.store.FilterDirectory.createTempOutput(FilterDirectory.java:79)
>    [junit4]   2>        at 
> org.apache.lucene.store.FilterDirectory.createTempOutput(FilterDirectory.java:79)
>    [junit4]   2>        at 
> org.apache.lucene.store.TrackingDirectoryWrapper.createTempOutput(TrackingDirectoryWrapper.java:51)
>    [junit4]   2>        at 
> org.apache.lucene.codecs.compressing.FieldsIndexWriter.<init>(FieldsIndexWriter.java:82)
>    [junit4]   2>        at 
> org.apache.lucene.codecs.compressing.CompressingStoredFieldsWriter.<init>(CompressingStoredFieldsWriter.java:117)
>    [junit4]   2>        at 
> org.apache.lucene.codecs.compressing.CompressingStoredFieldsFormat.fieldsWriter(CompressingStoredFieldsFormat.java:130)
>    [junit4]   2>        at 
> org.apache.lucene.codecs.lucene50.Lucene50StoredFieldsFormat.fieldsWriter(Lucene50StoredFieldsFormat.java:145)
>    [junit4]   2>        at 
> org.apache.lucene.codecs.asserting.AssertingStoredFieldsFormat.fieldsWriter(AssertingStoredFieldsFormat.java:48)
>    [junit4]   2>        at 
> org.apache.lucene.index.SegmentMerger.mergeFields(SegmentMerger.java:228)
>    [junit4]   2>        at 
> org.apache.lucene.index.SegmentMerger.merge(SegmentMerger.java:106)
>    [junit4]   2>        at 
> org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4446)
>    [junit4]   2>        at 
> org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:4040)
>    [junit4]   2>        at 
> org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:625)
>    [junit4]   2>        at 
> org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:662)
>    [junit4]   2> 
>    [junit4]   2> NOTE: download the large Jenkins line-docs file by running 
> 'ant get-jenkins-line-docs' in the lucene directory.
>    [junit4]   2> NOTE: reproduce with: ant test  
> -Dtestcase=TestSearcherManager 
> -Dtests.method=testConcurrentIndexCloseSearchAndRefresh 
> -Dtests.seed=CBAB78174F1B51A9 -Dtests.multiplier=2 -Dtests.nightly=true 
> -Dtests.slow=true 
> -Dtests.linedocsfile=/home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/test-data/enwiki.random.lines.txt
>  -Dtests.locale=en-US -Dtests.timezone=Pacific/Tarawa -Dtests.asserts=true 
> -Dtests.file.encoding=UTF-8
>    [junit4] ERROR   17.7s J0 | 
> TestSearcherManager.testConcurrentIndexCloseSearchAndRefresh <<<
>    [junit4]    > Throwable #1: 
> com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an 
> uncaught exception in thread: Thread[id=17673, name=Thread-17208, 
> state=RUNNABLE, group=TGRP-TestSearcherManager]
>    [junit4]    > Caused by: java.lang.RuntimeException: 
> java.nio.file.FileSystemException: 
> /home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/checkout/lucene/build/core/test/J0/temp/lucene.search.TestSearcherManager_CBAB78174F1B51A9-001/tempDir-001/_dp.nvm:
>  Too many open files
>    [junit4]    >        at 
> __randomizedtesting.SeedInfo.seed([CBAB78174F1B51A9]:0)
>    [junit4]    >        at 
> org.apache.lucene.search.TestSearcherManager$11.run(TestSearcherManager.java:678)
>    [junit4]    > Caused by: java.nio.file.FileSystemException: 
> /home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/checkout/lucene/build/core/test/J0/temp/lucene.search.TestSearcherManager_CBAB78174F1B51A9-001/tempDir-001/_dp.nvm:
>  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.newFileChannel(HandleTrackingFS.java:197)
>    [junit4]    >        at 
> org.apache.lucene.mockfile.FilterFileSystemProvider.newFileChannel(FilterFileSystemProvider.java:202)
>    [junit4]    >        at 
> java.base/java.nio.channels.FileChannel.open(FileChannel.java:292)
>    [junit4]    >        at 
> java.base/java.nio.channels.FileChannel.open(FileChannel.java:345)
>    [junit4]    >        at 
> org.apache.lucene.store.NIOFSDirectory.openInput(NIOFSDirectory.java:81)
>    [junit4]    >        at 
> org.apache.lucene.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:2890)
>    [junit4]    >        at 
> org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:742)
>    [junit4]    >        at 
> org.apache.lucene.store.Directory.openChecksumInput(Directory.java:157)
>    [junit4]    >        at 
> org.apache.lucene.store.MockDirectoryWrapper.openChecksumInput(MockDirectoryWrapper.java:1038)
>    [junit4]    >        at 
> org.apache.lucene.codecs.lucene80.Lucene80NormsProducer.<init>(Lucene80NormsProducer.java:59)
>    [junit4]    >        at 
> org.apache.lucene.codecs.lucene80.Lucene80NormsFormat.normsProducer(Lucene80NormsFormat.java:90)
>    [junit4]    >        at 
> org.apache.lucene.codecs.asserting.AssertingNormsFormat.normsProducer(AssertingNormsFormat.java:51)
>    [junit4]    >        at 
> org.apache.lucene.index.SegmentCoreReaders.<init>(SegmentCoreReaders.java:121)
>    [junit4]    >        at 
> org.apache.lucene.index.SegmentReader.<init>(SegmentReader.java:84)
>    [junit4]    >        at 
> org.apache.lucene.index.ReadersAndUpdates.getReader(ReadersAndUpdates.java:177)
>    [junit4]    >        at 
> org.apache.lucene.index.ReadersAndUpdates.getReadOnlyClone(ReadersAndUpdates.java:219)
>    [junit4]    >        at 
> org.apache.lucene.index.StandardDirectoryReader.open(StandardDirectoryReader.java:109)
>    [junit4]    >        at 
> org.apache.lucene.index.IndexWriter.getReader(IndexWriter.java:526)
>    [junit4]    >        at 
> org.apache.lucene.index.DirectoryReader.open(DirectoryReader.java:116)
>    [junit4]    >        at 
> org.apache.lucene.search.SearcherManager.<init>(SearcherManager.java:108)
>    [junit4]    >        at 
> org.apache.lucene.search.SearcherManager.<init>(SearcherManager.java:76)
>    [junit4]    >        at 
> org.apache.lucene.search.TestSearcherManager$11.run(TestSearcherManager.java:666)Throwable
>  #2: com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an 
> uncaught exception in thread: Thread[id=17688, name=Lucene Merge Thread #6, 
> state=RUNNABLE, group=TGRP-TestSearcherManager]
>    [junit4]    > Caused by: 
> org.apache.lucene.index.MergePolicy$MergeException: 
> java.nio.file.FileSystemException: 
> /home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/checkout/lucene/build/core/test/J0/temp/lucene.search.TestSearcherManager_CBAB78174F1B51A9-001/tempDir-001/_f2_doc_ids_12x.tmp:
>  Too many open files
>    [junit4]    >        at 
> __randomizedtesting.SeedInfo.seed([CBAB78174F1B51A9]:0)
>    [junit4]    >        at 
> org.apache.lucene.index.ConcurrentMergeScheduler.handleMergeException(ConcurrentMergeScheduler.java:704)
>    [junit4]    >        at 
> org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:684)
>    [junit4]    > Caused by: java.nio.file.FileSystemException: 
> /home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/checkout/lucene/build/core/test/J0/temp/lucene.search.TestSearcherManager_CBAB78174F1B51A9-001/tempDir-001/_f2_doc_ids_12x.tmp:
>  Too many open files
>    [junit4]    >        at 
> org.apache.lucene.mockfile.HandleLimitFS.onOpen(HandleLimitFS.java:48)
>    [junit4]    >        at 
> org.apache.lucene.mockfile.HandleTrackingFS.callOpenHook(HandleTrackingFS.java:81)
>    [junit4]    >        at 
> org.apache.lucene.mockfile.HandleTrackingFS.newOutputStream(HandleTrackingFS.java:160)
>    [junit4]    >        at 
> org.apache.lucene.mockfile.FilterFileSystemProvider.newOutputStream(FilterFileSystemProvider.java:197)
>    [junit4]    >        at 
> java.base/java.nio.file.Files.newOutputStream(Files.java:219)
>    [junit4]    >        at 
> org.apache.lucene.store.FSDirectory$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:697)
>    [junit4]    >        at 
> org.apache.lucene.store.FilterDirectory.createTempOutput(FilterDirectory.java:79)
>    [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:82)
>    [junit4]    >        at 
> org.apache.lucene.codecs.compressing.CompressingStoredFieldsWriter.<init>(CompressingStoredFieldsWriter.java:117)
>    [junit4]    >        at 
> org.apache.lucene.codecs.compressing.CompressingStoredFieldsFormat.fieldsWriter(CompressingStoredFieldsFormat.java:130)
>    [junit4]    >        at 
> org.apache.lucene.codecs.lucene50.Lucene50StoredFieldsFormat.fieldsWriter(Lucene50StoredFieldsFormat.java:145)
>    [junit4]    >        at 
> org.apache.lucene.codecs.asserting.AssertingStoredFieldsFormat.fieldsWriter(AssertingStoredFieldsFormat.java:48)
>    [junit4]    >        at 
> org.apache.lucene.index.SegmentMerger.mergeFields(SegmentMerger.java:228)
>    [junit4]    >        at 
> org.apache.lucene.index.SegmentMerger.merge(SegmentMerger.java:106)
>    [junit4]    >        at 
> org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4446)
>    [junit4]    >        at 
> org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:4040)
>    [junit4]    >        at 
> org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:625)
>    [junit4]    >        at 
> org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:662)Throwable
>  #3: com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an 
> uncaught exception in thread: Thread[id=17670, name=Thread-17205, 
> state=RUNNABLE, group=TGRP-TestSearcherManager]
>    [junit4]    > Caused by: org.apache.lucene.store.AlreadyClosedException: 
> this IndexWriter is closed
>    [junit4]    >        at 
> __randomizedtesting.SeedInfo.seed([CBAB78174F1B51A9]:0)
>    [junit4]    >        at 
> org.apache.lucene.index.IndexWriter.ensureOpen(IndexWriter.java:681)
>    [junit4]    >        at 
> org.apache.lucene.index.IndexWriter.ensureOpen(IndexWriter.java:695)
>    [junit4]    >        at 
> org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1591)
>    [junit4]    >        at 
> org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1213)
>    [junit4]    >        at 
> org.apache.lucene.search.TestSearcherManager$8.run(TestSearcherManager.java:576)
>    [junit4]    > Caused by: java.nio.file.FileSystemException: 
> /home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/checkout/lucene/build/core/test/J0/temp/lucene.search.TestSearcherManager_CBAB78174F1B51A9-001/tempDir-001/_f1_doc_ids_12w.tmp:
>  Too many open files
>    [junit4]    >        at 
> org.apache.lucene.mockfile.HandleLimitFS.onOpen(HandleLimitFS.java:48)
>    [junit4]    >        at 
> org.apache.lucene.mockfile.HandleTrackingFS.callOpenHook(HandleTrackingFS.java:81)
>    [junit4]    >        at 
> org.apache.lucene.mockfile.HandleTrackingFS.newOutputStream(HandleTrackingFS.java:160)
>    [junit4]    >        at 
> org.apache.lucene.mockfile.FilterFileSystemProvider.newOutputStream(FilterFileSystemProvider.java:197)
>    [junit4]    >        at 
> java.base/java.nio.file.Files.newOutputStream(Files.java:219)
>    [junit4]    >        at 
> org.apache.lucene.store.FSDirectory$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:697)
>    [junit4]    >        at 
> org.apache.lucene.store.FilterDirectory.createTempOutput(FilterDirectory.java:79)
>    [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:82)
>    [junit4]    >        at 
> org.apache.lucene.codecs.compressing.CompressingStoredFieldsWriter.<init>(CompressingStoredFieldsWriter.java:117)
>    [junit4]    >        at 
> org.apache.lucene.codecs.compressing.CompressingStoredFieldsFormat.fieldsWriter(CompressingStoredFieldsFormat.java:130)
>    [junit4]    >        at 
> org.apache.lucene.codecs.lucene50.Lucene50StoredFieldsFormat.fieldsWriter(Lucene50StoredFieldsFormat.java:145)
>    [junit4]    >        at 
> org.apache.lucene.codecs.asserting.AssertingStoredFieldsFormat.fieldsWriter(AssertingStoredFieldsFormat.java:48)
>    [junit4]    >        at 
> org.apache.lucene.index.SegmentMerger.mergeFields(SegmentMerger.java:228)
>    [junit4]    >        at 
> org.apache.lucene.index.SegmentMerger.merge(SegmentMerger.java:106)
>    [junit4]    >        at 
> org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4446)
>    [junit4]    >        at 
> org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:4040)
>    [junit4]    >        at 
> org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:625)
>    [junit4]    >        at 
> org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:662)Throwable
>  #4: com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an 
> uncaught exception in thread: Thread[id=17686, name=Lucene Merge Thread #4, 
> state=RUNNABLE, group=TGRP-TestSearcherManager]
>    [junit4]    > Caused by: 
> org.apache.lucene.index.MergePolicy$MergeException: 
> org.apache.lucene.store.AlreadyClosedException: refusing to delete any files: 
> this IndexWriter hit an unrecoverable exception
>    [junit4]    >        at 
> __randomizedtesting.SeedInfo.seed([CBAB78174F1B51A9]:0)
>    [junit4]    >        at 
> org.apache.lucene.index.ConcurrentMergeScheduler.handleMergeException(ConcurrentMergeScheduler.java:704)
>    [junit4]    >        at 
> org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:684)
>    [junit4]    > Caused by: org.apache.lucene.store.AlreadyClosedException: 
> refusing to delete any files: this IndexWriter hit an unrecoverable exception
>    [junit4]    >        at 
> org.apache.lucene.index.IndexFileDeleter.ensureOpen(IndexFileDeleter.java:349)
>    [junit4]    >        at 
> org.apache.lucene.index.IndexFileDeleter.deleteFiles(IndexFileDeleter.java:669)
>    [junit4]    >        at 
> org.apache.lucene.index.IndexFileDeleter.deleteNewFiles(IndexFileDeleter.java:664)
>    [junit4]    >        at 
> org.apache.lucene.index.IndexWriter.deleteNewFiles(IndexWriter.java:5017)
>    [junit4]    >        at 
> org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4545)
>    [junit4]    >        at 
> org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:4040)
>    [junit4]    >        at 
> org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:625)
>    [junit4]    >        at 
> org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:662)
>    [junit4]    > Caused by: java.nio.file.FileSystemException: 
> /home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/checkout/lucene/build/core/test/J0/temp/lucene.search.TestSearcherManager_CBAB78174F1B51A9-001/tempDir-001/_f1_doc_ids_12w.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.base/java.nio.file.Files.newOutputStream(Files.java:219)
>    [junit4]    >        at 
> org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:410)
>    [junit4]    >        at 
> org.apache.lucene.store.FSDirectory.createTempOutput(FSDirectory.java:267)
>    [junit4]    >        at 
> org.apache.lucene.store.MockDirectoryWrapper.createTempOutput(MockDirectoryWrapper.java:697)
>    [junit4]    >        at 
> org.apache.lucene.store.FilterDirectory.createTempOutput(FilterDirectory.java:79)
>    [junit4]    >        at 
> org.apache.lucene.store.FilterDirectory.createTempOutput(FilterDirectory.java:79)
>    [junit4]    >        at 
> org.apache.lucene.store.TrackingDirectoryWrapper.createTempOutput(TrackingDirectoryWrapper.java:51)
>    [junit4]    >        at 
> org.apache.lucene.codecs.compressing.FieldsIndexWriter.<init>(FieldsIndexWriter.java:82)
>    [junit4]    >        at 
> org.apache.lucene.codecs.compressing.CompressingStoredFieldsWriter.<init>(CompressingStoredFieldsWriter.java:117)
>    [junit4]    >        at 
> org.apache.lucene.codecs.compressing.CompressingStoredFieldsFormat.fieldsWriter(CompressingStoredFieldsFormat.java:130)
>    [junit4]    >        at 
> org.apache.lucene.codecs.lucene50.Lucene50StoredFieldsFormat.fieldsWriter(Lucene50StoredFieldsFormat.java:145)
>    [junit4]    >        at 
> org.apache.lucene.codecs.asserting.AssertingStoredFieldsFormat.fieldsWriter(AssertingStoredFieldsFormat.java:48)
>    [junit4]    >        at 
> org.apache.lucene.index.SegmentMerger.mergeFields(SegmentMerger.java:228)
>    [junit4]    >        at 
> org.apache.lucene.index.SegmentMerger.merge(SegmentMerger.java:106)
>    [junit4]    >        at 
> org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4446)
>    [junit4]    >        ... 3 moreThrowable #5: 
> com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an 
> uncaught exception in thread: Thread[id=17687, name=Lucene Merge Thread #5, 
> state=RUNNABLE, group=TGRP-TestSearcherManager]
>    [junit4]    > Caused by: 
> org.apache.lucene.index.MergePolicy$MergeException: 
> java.nio.file.FileSystemException: 
> /home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/checkout/lucene/build/core/test/J0/temp/lucene.search.TestSearcherManager_CBAB78174F1B51A9-001/tempDir-001/_f1_doc_ids_12w.tmp:
>  Too many open files
>    [junit4]    >        at 
> __randomizedtesting.SeedInfo.seed([CBAB78174F1B51A9]:0)
>    [junit4]    >        at 
> org.apache.lucene.index.ConcurrentMergeScheduler.handleMergeException(ConcurrentMergeScheduler.java:704)
>    [junit4]    >        at 
> org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:684)
>    [junit4]    > Caused by: java.nio.file.FileSystemException: 
> /home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/checkout/lucene/build/core/test/J0/temp/lucene.search.TestSearcherManager_CBAB78174F1B51A9-001/tempDir-001/_f1_doc_ids_12w.tmp:
>  Too many open files
>    [junit4]    >        at 
> org.apache.lucene.mockfile.HandleLimitFS.onOpen(HandleLimitFS.java:48)
>    [junit4]    >        at 
> org.apache.lucene.mockfile.HandleTrackingFS.callOpenHook(HandleTrackingFS.java:81)
>    [junit4]    >        at 
> org.apache.lucene.mockfile.HandleTrackingFS.newOutputStream(HandleTrackingFS.java:160)
>    [junit4]    >        at 
> org.apache.lucene.mockfile.FilterFileSystemProvider.newOutputStream(FilterFileSystemProvider.java:197)
>    [junit4]    >        at 
> java.base/java.nio.file.Files.newOutputStream(Files.java:219)
>    [junit4]    >        at 
> org.apache.lucene.store.FSDirectory$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:697)
>    [junit4]    >        at 
> org.apache.lucene.store.FilterDirectory.createTempOutput(FilterDirectory.java:79)
>    [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:82)
>    [junit4]    >        at 
> org.apache.lucene.codecs.compressing.CompressingStoredFieldsWriter.<init>(CompressingStoredFieldsWriter.java:117)
>    [junit4]    >        at 
> org.apache.lucene.codecs.compressing.CompressingStoredFieldsFormat.fieldsWriter(CompressingStoredFieldsFormat.java:130)
>    [junit4]    >        at 
> org.apache.lucene.codecs.lucene50.Lucene50StoredFieldsFormat.fieldsWriter(Lucene50StoredFieldsFormat.java:145)
>    [junit4]    >        at 
> org.apache.lucene.codecs.asserting.AssertingStoredFieldsFormat.fieldsWriter(AssertingStoredFieldsFormat.java:48)
>    [junit4]    >        at 
> org.apache.lucene.index.SegmentMerger.mergeFields(SegmentMerger.java:228)
>    [junit4]    >        at 
> org.apache.lucene.index.SegmentMerger.merge(SegmentMerger.java:106)
>    [junit4]    >        at 
> org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4446)
>    [junit4]    >        at 
> org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:4040)
>    [junit4]    >        at 
> org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:625)
>    [junit4]    >        at 
> org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:662)
>    [junit4]   2> NOTE: test params are: codec=Asserting(Lucene84), 
> sim=Asserting(org.apache.lucene.search.similarities.AssertingSimilarity@277d98a5),
>  locale=en-US, timezone=Pacific/Tarawa
>    [junit4]   2> NOTE: Linux 4.15.0-54-generic amd64/Oracle Corporation 
> 11.0.4 (64-bit)/cpus=4,threads=1,free=244326912,total=536870912
>    [junit4]   2> NOTE: All tests run in this JVM: [TestSameScoresWithThreads, 
> TestLucene84PostingsFormat, TestRamUsageEstimator, 
> TestLatLonMultiLineShapeQueries, TestEarlyTermination, 
> TestSimpleFSLockFactory, TestMatchesIterator, TestStressIndexing, 
> TestMultiFields, TestIndexCommit, 
> TestDisjunctionScoreBlockBoundaryPropagator, TestMixedCodecs, 
> TestLucene50CompoundFormat, TestField, TestTotalHits, TestIndexedDISI, 
> TestSegmentCacheables, TestRegExp, TestDocIdsWriter, TestFieldReuse, 
> TestIntBlockPool, TestIndexWriterThreadsToSegments, TestReaderPool, 
> TestNoMergePolicy, TestPerFieldPostingsFormat, MultiCollectorTest, 
> TestComplexExplanationsOfNonMatches, TestLogMergePolicy, TestTermStates, 
> TestPendingDeletes, TestFeatureDoubleValues, TestMultiset, TestSortRescorer, 
> TestRollingUpdates, TestSimilarityBase, TestTermVectorsWriter, 
> TestXYRectangle2D, TestAddIndexes, TestTransactions, TestSpansEnum, 
> TestVirtualMethod, TestIndexManyDocuments, TestGeoUtils, 
> TestLatLonPointShapeQueries, TestConstantScoreQuery, TestWordlistLoader, 
> TestIntsRef, TestIndexSorting, TestMaxScoreSumPropagator, TestNeverDelete, 
> TestSegmentTermEnum, TestLucene60FieldInfoFormat, TestXYLineShapeQueries, 
> TestFieldValueQuery, TestPrefixCodedTerms, TestBM25Similarity, 
> TestAxiomaticF1LOG, TestFixedBitDocIdSet, TestUniqueTermCount, 
> TestFilterMergePolicy, TestTimeLimitingCollector, TestPhraseQuery, 
> TestMaxPosition, TestSimpleExplanationsWithFillerDocs, TestSentinelIntSet, 
> TestDocValuesRewriteMethod, TestDaciukMihovAutomatonBuilder, 
> TestNRTReaderCleanup, TestCustomNorms, TestSnapshotDeletionPolicy, 
> TestDuelingCodecs, TestStringHelper, TestIntRange, 
> TestAllFilesHaveChecksumFooter, TestCharsRef, TestPriorityQueue, 
> TestLevenshteinAutomata, TestFuzzyQuery, TestXYShape, TestBinaryTerms, 
> TestNumericUtils, TestPrefixRandom, TestAutomatonQuery, 
> TestTimSorterWorstCase, TestIndexWriterOnVMError, 
> TestXYMultiPolygonShapeQueries, TestDirectMonotonic, TestLatLonPoint, 
> TestLongValuesSource, TestNativeFSLockFactory, TestIntRangeFieldQueries, 
> TestSortedSetSortField, TestLucene50StoredFieldsFormatMergeInstance, 
> TestLucene80NormsFormatMergeInstance, Test2BPostingsBytes, 
> Test2BSortedDocValuesFixedSorted, Test2BSortedDocValuesOrds, Test2BTerms, 
> Test4GBStoredFields, TestBagOfPositions, TestBagOfPostings, 
> TestBinaryDocValuesUpdates, TestCodecHoldsOpenFiles, TestCodecs, 
> TestConcurrentMergeScheduler, TestConsistentFieldNumbers, TestCrash, 
> TestCrashCausesCorruptIndex, TestDemoParallelLeafReader, 
> TestExitableDirectoryReader, TestFieldInfos, TestFieldInvertState, 
> TestFilterCodecReader, TestFilterDirectoryReader, TestFilterLeafReader, 
> TestForTooMuchCloning, TestForceMergeForever, TestFrozenBufferedUpdates, 
> TestIndexWriterCommit, TestIndexWriterConfig, TestIndexWriterDelete, 
> TestIndexWriterDeleteByQuery, TestIndexWriterExceptions, 
> TestIndexWriterOnDiskFull, TestOmitNorms, TestOmitPositions, TestOmitTf, 
> TestOneMergeWrappingMergePolicy, TestOrdinalMap, TestParallelCompositeReader, 
> TestParallelLeafReader, TestParallelReaderEmptyIndex, TestParallelTermEnum, 
> TestPayloads, TestPayloadsOnVectors, TestPersistentSnapshotDeletionPolicy, 
> TestPointValues, TestPostingsOffsets, TestSegmentMerger, TestSegmentReader, 
> TestSegmentTermDocs, TestSortedSetDocValues, TestStressAdvance, 
> TestStressDeletes, TestSumDocFreq, TestSwappedIndexFiles, TestTermsEnum2, 
> TestThreadedForceMerge, TestTieredMergePolicy, TestTragicIndexWriterDeadlock, 
> TestTransactionRollback, TestBlockMaxConjunction, TestBoolean2, 
> TestBoolean2ScorerSupplier, TestBooleanMinShouldMatch, TestBooleanOr, 
> TestBooleanQuery, TestBooleanQueryVisitSubscorers, TestBooleanRewrites, 
> TestBooleanScorer, TestBoostQuery, TestCachingCollector, 
> TestComplexExplanations, TestCustomSearcherSort, TestDateSort, 
> TestDisjunctionMaxQuery, TestLatLonPointQueries, TestLiveFieldValues, 
> TestLongRangeFieldQueries, TestSearcherManager]
>    [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=TestSearcherManager -Dtests.seed=CBAB78174F1B51A9 
> -Dtests.multiplier=2 -Dtests.nightly=true -Dtests.slow=true 
> -Dtests.linedocsfile=/home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/test-data/enwiki.random.lines.txt
>  -Dtests.locale=en-US -Dtests.timezone=Pacific/Tarawa -Dtests.asserts=true 
> -Dtests.file.encoding=UTF-8
>    [junit4] ERROR   0.00s J0 | TestSearcherManager (suite) <<<
>    [junit4]    > Throwable #1: java.lang.AssertionError: The test or suite 
> printed 16173 bytes to stdout and stderr, even though the limit was set to 
> 8192 bytes. Increase the limit with @Limit, ignore it completely with 
> @SuppressSysoutChecks or run with -Dtests.verbose=true
>    [junit4]    >        at 
> __randomizedtesting.SeedInfo.seed([CBAB78174F1B51A9]:0)
>    [junit4]    >        at java.base/java.lang.Thread.run(Thread.java:834)
>    [junit4] Completed [546/552 (1!)] on J0 in 355.57s, 11 tests, 1 failure, 1 
> error <<< FAILURES!
> 
> [...truncated 12649 lines...]
>    [junit4] Suite: org.apache.solr.cloud.cdcr.CdcrBootstrapTest
>    [junit4]   2> 5121336 INFO  
> (SUITE-CdcrBootstrapTest-seed#[AE624A5368110313]-worker) [     ] 
> o.a.s.SolrTestCaseJ4 Created dataDir: 
> /home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/checkout/solr/build/solr-core/test/J1/temp/solr.cloud.cdcr.CdcrBootstrapTest_AE624A5368110313-001/data-dir-186-001
>    [junit4]   2> 5121337 WARN  
> (SUITE-CdcrBootstrapTest-seed#[AE624A5368110313]-worker) [     ] 
> o.a.s.SolrTestCaseJ4 startTrackingSearchers: numOpens=11 numCloses=11
>    [junit4]   2> 5121337 INFO  
> (SUITE-CdcrBootstrapTest-seed#[AE624A5368110313]-worker) [     ] 
> o.a.s.SolrTestCaseJ4 Using PointFields (NUMERIC_POINTS_SYSPROP=true) 
> w/NUMERIC_DOCVALUES_SYSPROP=false
>    [junit4]   2> 5121337 INFO  
> (SUITE-CdcrBootstrapTest-seed#[AE624A5368110313]-worker) [     ] 
> o.a.s.SolrTestCaseJ4 Randomized ssl (true) and clientAuth (false) via: 
> @org.apache.solr.util.RandomizeSSL(reason="", value=0.0/0.0, ssl=0.0/0.0, 
> clientAuth=0.0/0.0)
>    [junit4]   2> 5121338 INFO  
> (SUITE-CdcrBootstrapTest-seed#[AE624A5368110313]-worker) [     ] 
> o.a.s.SolrTestCaseJ4 SecureRandom sanity checks: 
> test.solr.allowed.securerandom=null & java.security.egd=file:/dev/./urandom
>    [junit4]   2> 5121341 INFO  
> (TEST-CdcrBootstrapTest.testBootstrapWithMultipleReplicas-seed#[AE624A5368110313])
>  [     ] o.a.s.SolrTestCaseJ4 ###Starting testBootstrapWithMultipleReplicas
>    [junit4]   2> 5121341 INFO  
> (TEST-CdcrBootstrapTest.testBootstrapWithMultipleReplicas-seed#[AE624A5368110313])
>  [     ] o.a.s.c.MiniSolrCloudCluster Starting cluster of 3 servers in 
> /home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/checkout/solr/build/solr-core/test/J1/temp/solr.cloud.cdcr.CdcrBootstrapTest_AE624A5368110313-001/cdcr-target-001
>    [junit4]   2> 5121341 INFO  
> (TEST-CdcrBootstrapTest.testBootstrapWithMultipleReplicas-seed#[AE624A5368110313])
>  [     ] o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
>    [junit4]   2> 5121342 INFO  (ZkTestServer Run Thread) [     ] 
> o.a.s.c.ZkTestServer client port:0.0.0.0/0.0.0.0:0
>    [junit4]   2> 5121342 INFO  (ZkTestServer Run Thread) [     ] 
> o.a.s.c.ZkTestServer Starting server
>    [junit4]   2> 5121442 INFO  
> (TEST-CdcrBootstrapTest.testBootstrapWithMultipleReplicas-seed#[AE624A5368110313])
>  [     ] o.a.s.c.ZkTestServer start zk server on port:36855
>    [junit4]   2> 5121442 INFO  
> (TEST-CdcrBootstrapTest.testBootstrapWithMultipleReplicas-seed#[AE624A5368110313])
>  [     ] o.a.s.c.ZkTestServer waitForServerUp: 127.0.0.1:36855
>    [junit4]   2> 5121442 INFO  
> (TEST-CdcrBootstrapTest.testBootstrapWithMultipleReplicas-seed#[AE624A5368110313])
>  [     ] o.a.s.c.ZkTestServer parse host and port list: 127.0.0.1:36855
>    [junit4]   2> 5121442 INFO  
> (TEST-CdcrBootstrapTest.testBootstrapWithMultipleReplicas-seed#[AE624A5368110313])
>  [     ] o.a.s.c.ZkTestServer connecting to 127.0.0.1 36855
>    [junit4]   2> 5121443 INFO  
> (TEST-CdcrBootstrapTest.testBootstrapWithMultipleReplicas-seed#[AE624A5368110313])
>  [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to 
> ZooKeeper
>    [junit4]   2> 5121452 INFO  (zkConnectionManagerCallback-12879-thread-1) [ 
>     ] o.a.s.c.c.ConnectionManager zkClient has connected
>    [junit4]   2> 5121452 INFO  
> (TEST-CdcrBootstrapTest.testBootstrapWithMultipleReplicas-seed#[AE624A5368110313])
>  [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
>    [junit4]   2> 5121454 INFO  
> (TEST-CdcrBootstrapTest.testBootstrapWithMultipleReplicas-seed#[AE624A5368110313])
>  [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to 
> ZooKeeper
>    [junit4]   2> 5121455 INFO  (zkConnectionManagerCallback-12881-thread-1) [ 
>     ] o.a.s.c.c.ConnectionManager zkClient has connected
>    [junit4]   2> 5121455 INFO  
> (TEST-CdcrBootstrapTest.testBootstrapWithMultipleReplicas-seed#[AE624A5368110313])
>  [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
>    [junit4]   2> 5121456 INFO  
> (TEST-CdcrBootstrapTest.testBootstrapWithMultipleReplicas-seed#[AE624A5368110313])
>  [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to 
> ZooKeeper
>    [junit4]   2> 5121457 INFO  (zkConnectionManagerCallback-12883-thread-1) [ 
>     ] o.a.s.c.c.ConnectionManager zkClient has connected
>    [junit4]   2> 5121457 INFO  
> (TEST-CdcrBootstrapTest.testBootstrapWithMultipleReplicas-seed#[AE624A5368110313])
>  [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
>    [junit4]   2> 5121562 WARN  (jetty-launcher-12884-thread-3) [     ] 
> o.e.j.s.h.g.GzipHandler minGzipSize of 0 is inefficient for short content, 
> break even is size 23
>    [junit4]   2> 5121562 WARN  (jetty-launcher-12884-thread-2) [     ] 
> o.e.j.s.h.g.GzipHandler minGzipSize of 0 is inefficient for short content, 
> break even is size 23
>    [junit4]   2> 5121562 INFO  (jetty-launcher-12884-thread-2) [     ] 
> o.a.s.c.s.e.JettySolrRunner Start Jetty (configured port=0, binding port=0)
>    [junit4]   2> 5121562 INFO  (jetty-launcher-12884-thread-2) [     ] 
> o.a.s.c.s.e.JettySolrRunner Trying to start Jetty on port 0 try number 1 ...
>    [junit4]   2> 5121562 INFO  (jetty-launcher-12884-thread-3) [     ] 
> o.a.s.c.s.e.JettySolrRunner Start Jetty (configured port=0, binding port=0)
>    [junit4]   2> 5121562 INFO  (jetty-launcher-12884-thread-3) [     ] 
> o.a.s.c.s.e.JettySolrRunner Trying to start Jetty on port 0 try number 1 ...
>    [junit4]   2> 5121562 INFO  (jetty-launcher-12884-thread-2) [     ] 
> o.e.j.s.Server jetty-9.4.24.v20191120; built: 2019-11-20T21:37:49.771Z; git: 
> 363d5f2df3a8a28de40604320230664b9c793c16; jvm 11.0.4+10-LTS
>    [junit4]   2> 5121562 INFO  (jetty-launcher-12884-thread-3) [     ] 
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> configured!  authentication=disabled authorization=disabled.  Solr is only as 
> secure as you make it. Consider configuring authentication/authorization 
> before exposing Solr to users internal or external.  See 
> https://s.apache.org/solrsecurity for more info
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> 'solr_37757.solr.node' (registry 'solr.node') enabled at server: 
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> definitions underneath 
> /home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/checkout/solr/build/solr-core/test/J1/temp/solr.cloud.cdcr.CdcrBootstrapTest_AE624A5368110313-001/cdcr-target-001/node1/.
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> ZooKeeper... (0) -> (1)
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> node=127.0.0.1:43461_solr as DOWN
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> Allocating transient cache for 2147483647 transient cores
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> version -1
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> [n:127.0.0.1:43461_solr     ] o.a.s.c.CoreContainer Not all security plugins 
> configured!  authentication=disabled authorization=disabled.  Solr is only as 
> secure as you make it. Consider configuring authentication/authorization 
> before exposing Solr to users internal or external.  See 
> https://s.apache.org/solrsecurity for more info
>    [junit4]   2> 5122894 INFO  (jetty-launcher-12884-thread-3) 
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> collection, keeping metrics history in memory.
>    [junit4]   2> 5122918 INFO  (jetty-launcher-12884-thread-3) 
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> 'solr_43461.solr.node' (registry 'solr.node') enabled at server: 
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> 'solr_43461.solr.jvm' (registry 'solr.jvm') enabled at server: 
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> 'solr_43461.solr.jetty' (registry 'solr.jetty') enabled at server: 
> com.sun.jmx.mbeanserver.JmxMBeanServer@1807b4c8
>    [junit4]   2> 5122931 INFO  (jetty-launcher-12884-thread-3) 
> [n:127.0.0.1:43461_solr     ] o.a.s.c.CorePropertiesLocator Found 0 core 
> definitions underneath 
> /home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/checkout/solr/build/solr-core/test/J1/temp/solr.cloud.cdcr.CdcrBootstrapTest_AE624A5368110313-001/cdcr-target-001/node3/.
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> o.a.s.h.c.HttpShardHandlerFactory Host whitelist initialized: 
> WhitelistHostChecker [whitelistHosts=null, whitelistHostCheckingEnabled=true]
>    [junit4]   2> 5123683 WARN  (jetty-launcher-12884-thread-2) [     ] 
> o.e.j.u.s.S.config Trusting all certificates configured for 
> Client@32f87da4[provider=null,keyStore=null,trustStore=null]
>    [junit4]   2> 5123683 WARN  (jetty-launcher-12884-thread-2) [     ] 
> o.e.j.u.s.S.config No Client EndPointIdentificationAlgorithm configured for 
> Client@32f87da4[provider=null,keyStore=null,trustStore=null]
>    [junit4]   2> 5123685 WARN  (jetty-launcher-12884-thread-2) [     ] 
> o.e.j.u.s.S.config Trusting all certificates configured for 
> Client@32434175[provider=null,keyStore=null,trustStore=null]
>    [junit4]   2> 5123685 WARN  (jetty-launcher-12884-thread-2) [     ] 
> o.e.j.u.s.S.config No Client EndPointIdentificationAlgorithm configured for 
> Client@32434175[provider=null,keyStore=null,trustStore=null]
>    [junit4]   2> 5123687 INFO  (jetty-launcher-12884-thread-2) [     ] 
> o.a.s.c.ZkContainer Zookeeper client=127.0.0.1:36855/solr
>    [junit4]   2> 5123688 INFO  (jetty-launcher-12884-thread-2) [     ] 
> o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
>    [junit4]   2> 5123693 INFO  (zkConnectionManagerCallback-12923-thread-1) [ 
>     ] o.a.s.c.c.ConnectionManager zkClient has connected
>    [junit4]   2> 5123693 INFO  (jetty-launcher-12884-thread-2) [     ] 
> o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
>    [junit4]   2> 5123802 INFO  (jetty-launcher-12884-thread-2) 
> [n:127.0.0.1:41191_solr     ] o.a.s.c.c.ConnectionManager Waiting for client 
> to connect to ZooKeeper
>    [junit4]   2> 5123803 INFO  (zkConnectionManagerCallback-12925-thread-1) [ 
>     ] o.a.s.c.c.ConnectionManager zkClient has connected
>    [junit4]   2> 5123803 INFO  (jetty-launcher-12884-thread-2) 
> [n:127.0.0.1:41191_solr     ] o.a.s.c.c.ConnectionManager Client is connected 
> to ZooKeeper
>    [junit4]   2> 5123810 INFO  (jetty-launcher-12884-thread-2) 
> [n:127.0.0.1:41191_solr     ] o.a.s.c.c.ZkStateReader Updated live nodes from 
> ZooKeeper... (0) -> (2)
>    [junit4]   2> 5123813 INFO  (jetty-launcher-12884-thread-2) 
> [n:127.0.0.1:41191_solr     ] o.a.s.c.ZkController Publish 
> node=127.0.0.1:41191_solr as DOWN
>    [junit4]   2> 5123814 INFO  (jetty-launcher-12884-thread-2) 
> [n:127.0.0.1:41191_solr     ] o.a.s.c.TransientSolrCoreCacheDefault 
> Allocating transient cache for 2147483647 transient cores
>    [junit4]   2> 5123814 INFO  (jetty-launcher-12884-thread-2) 
> [n:127.0.0.1:41191_solr     ] o.a.s.c.ZkController Register node as live in 
> ZooKeeper:/live_nodes/127.0.0.1:41191_solr
>    [junit4]   2> 5123815 INFO  (zkCallback-12912-thread-1) [     ] 
> o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (2) -> (3)
>    [junit4]   2> 5123815 INFO  (zkCallback-12900-thread-1) [     ] 
> o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (2) -> (3)
>    [junit4]   2> 5123817 INFO  (zkCallback-12924-thread-1) [     ] 
> o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (2) -> (3)
>    [junit4]   2> 5123817 INFO  (jetty-launcher-12884-thread-2) 
> [n:127.0.0.1:41191_solr     ] o.a.s.p.PackageLoader /packages.json updated to 
> version -1
>    [junit4]   2> 5123818 WARN  (jetty-launcher-12884-thread-2) 
> [n:127.0.0.1:41191_solr     ] o.a.s.c.CoreContainer Not all security plugins 
> configured!  authentication=disabled authorization=disabled.  Solr is only as 
> secure as you make it. Consider configuring authentication/authorization 
> before exposing Solr to users internal or external.  See 
> https://s.apache.org/solrsecurity for more info
>    [junit4]   2> 5123839 INFO  (jetty-launcher-12884-thread-2) 
> [n:127.0.0.1:41191_solr     ] o.a.s.h.a.MetricsHistoryHandler No .system 
> collection, keeping metrics history in memory.
>    [junit4]   2> 5123860 INFO  (jetty-launcher-12884-thread-2) 
> [n:127.0.0.1:41191_solr     ] o.a.s.m.r.SolrJmxReporter JMX monitoring for 
> 'solr_41191.solr.node' (registry 'solr.node') enabled at server: 
> com.sun.jmx.mbeanserver.JmxMBeanServer@1807b4c8
>    [junit4]   2> 5123868 INFO  (jetty-launcher-12884-thread-2) 
> [n:127.0.0.1:41191_solr     ] o.a.s.m.r.SolrJmxReporter JMX monitoring for 
> 'solr_41191.solr.jvm' (registry 'solr.jvm') enabled at server: 
> com.sun.jmx.mbeanserver.JmxMBeanServer@1807b4c8
>    [junit4]   2> 5123868 INFO  (jetty-launcher-12884-thread-2) 
> [n:127.0.0.1:41191_solr     ] o.a.s.m.r.SolrJmxReporter JMX monitoring for 
> 'solr_41191.solr.jetty' (registry 'solr.jetty') enabled at server: 
> com.sun.jmx.mbeanserver.JmxMBeanServer@1807b4c8
>    [junit4]   2> 5123869 INFO  (jetty-launcher-12884-thread-2) 
> [n:127.0.0.1:41191_solr     ] o.a.s.c.CorePropertiesLocator Found 0 core 
> definitions underneath 
> /home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/checkout/solr/build/solr-core/test/J1/temp/solr.cloud.cdcr.CdcrBootstrapTest_AE624A5368110313-001/cdcr-target-001/node2/.
>    [junit4]   2> 5123900 INFO  
> (TEST-CdcrBootstrapTest.testBootstrapWithMultipleReplicas-seed#[AE624A5368110313])
>  [     ] o.a.s.c.MiniSolrCloudCluster waitForAllNodes: numServers=3
>    [junit4]   2> 5123901 INFO  
> (TEST-CdcrBootstrapTest.testBootstrapWithMultipleReplicas-seed#[AE624A5368110313])
>  [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to 
> ZooKeeper
>    [junit4]   2> 5123902 INFO  (zkConnectionManagerCallback-12934-thread-1) [ 
>     ] o.a.s.c.c.ConnectionManager zkClient has connected
>    [junit4]   2> 5123903 INFO  
> (TEST-CdcrBootstrapTest.testBootstrapWithMultipleReplicas-seed#[AE624A5368110313])
>  [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
>    [junit4]   2> 5123904 INFO  
> (TEST-CdcrBootstrapTest.testBootstrapWithMultipleReplicas-seed#[AE624A5368110313])
>  [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> 
> (3)
>    [junit4]   2> 5123905 INFO  
> (TEST-CdcrBootstrapTest.testBootstrapWithMultipleReplicas-seed#[AE624A5368110313])
>  [     ] o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 
> 127.0.0.1:36855/solr ready
>    [junit4]   1> Target zkHost = 127.0.0.1:36855/solr
>    [junit4]   2> 5123905 INFO  
> (TEST-CdcrBootstrapTest.testBootstrapWithMultipleReplicas-seed#[AE624A5368110313])
>  [     ] o.a.s.c.MiniSolrCloudCluster Starting cluster of 3 servers in 
> /home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/checkout/solr/build/solr-core/test/J1/temp/solr.cloud.cdcr.CdcrBootstrapTest_AE624A5368110313-001/cdcr-source-001
>    [junit4]   2> 5123906 INFO  
> (TEST-CdcrBootstrapTest.testBootstrapWithMultipleReplicas-seed#[AE624A5368110313])
>  [     ] o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
>    [junit4]   2> 5123906 INFO  (ZkTestServer Run Thread) [     ] 
> o.a.s.c.ZkTestServer client port:0.0.0.0/0.0.0.0:0
>    [junit4]   2> 5123906 INFO  (ZkTestServer Run Thread) [     ] 
> o.a.s.c.ZkTestServer Starting server
>    [junit4]   2> 5124006 INFO  
> (TEST-CdcrBootstrapTest.testBootstrapWithMultipleReplicas-seed#[AE624A5368110313])
>  [     ] o.a.s.c.ZkTestServer start zk server on port:40811
>    [junit4]   2> 5124006 INFO  
> (TEST-CdcrBootstrapTest.testBootstrapWithMultipleReplicas-seed#[AE624A5368110313])
>  [     ] o.a.s.c.ZkTestServer waitForServerUp: 127.0.0.1:40811
>    [junit4]   2> 5124006 INFO  
> (TEST-CdcrBootstrapTest.testBootstrapWithMultipleReplicas-seed#[AE624A5368110313])
>  [     ] o.a.s.c.ZkTestServer parse host and port list: 127.0.0.1:40811
>    [junit4]   2> 5124006 INFO  
> (TEST-CdcrBootstrapTest.testBootstrapWithMultipleReplicas-seed#[AE624A5368110313])
>  [     ] o.a.s.c.ZkTestServer connecting to 127.0.0.1 40811
>    [junit4]   2> 5124009 INFO  
> (TEST-CdcrBootstrapTest.testBootstrapWithMultipleReplicas-seed#[AE624A5368110313])
>  [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to 
> ZooKeeper
>    [junit4]   2> 5124011 INFO  (zkConnectionManagerCallback-12936-thread-1) [ 
>     ] o.a.s.c.c.ConnectionManager zkClient has connected
>    [junit4]   2> 5124011 INFO  
> (TEST-CdcrBootstrapTest.testBootstrapWithMultipleReplicas-seed#[AE624A5368110313])
>  [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
>    [junit4]   2> 5124013 INFO  
> (TEST-CdcrBootstrapTest.testBootstrapWithMultipleReplicas-seed#[AE624A5368110313])
>  [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to 
> ZooKeeper
>    [junit4]   2> 5124014 INFO  (zkConnectionManagerCallback-12938-thread-1) [ 
>     ] o.a.s.c.c.ConnectionManager zkClient has connected
>    [junit4]   2> 5124014 INFO  
> (TEST-CdcrBootstrapTest.testBootstrapWithMultipleReplicas-seed#[AE624A5368110313])
>  [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
>    [junit4]   2> 5124015 INFO  
> (TEST-CdcrBootstrapTest.testBootstrapWithMultipleReplicas-seed#[AE624A5368110313])
>  [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to 
> ZooKeeper
>    [junit4]   2> 5124015 INFO  (zkConnectionManagerCallback-12940-thread-1) [ 
>     ] o.a.s.c.c.ConnectionManager zkClient has connected
>    [junit4]   2> 5124015 INFO  
> (TEST-CdcrBootstrapTest.testBootstrapWithMultipleReplicas-seed#[AE624A5368110313])
>  [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
>    [junit4]   2> 5124123 WARN  (jetty-launcher-12941-thread-3) [     ] 
> o.e.j.s.h.g.GzipHandler minGzipSize of 0 is inefficient for short content, 
> break even is size 23
>    [junit4]   2> 5124123 WARN  (jetty-launcher-12941-thread-2) [     ] 
> o.e.j.s.h.g.GzipHandler minGzipSize of 0 is inefficient for short content, 
> break even is size 23
>    [junit4]   2> 5124123 WARN  (jetty-launcher-12941-thread-1) [     ] 
> o.e.j.s.h.g.GzipHandler minGzipSize of 0 is inefficient for short content, 
> break even is size 23
>    [junit4]   2> 5124123 INFO  (jetty-launcher-12941-thread-3) [     ] 
> o.a.s.c.s.e.JettySolrRunner Start Jetty (configured port=0, binding port=0)
>    [junit4]   2> 5124123 INFO  (jetty-launcher-12941-thread-3) [     ] 
> o.a.s.c.s.e.JettySolrRunner Trying to start Jetty on port 0 try number 1 ...
>    [junit4]   2> 5124123 INFO  (jetty-launcher-12941-thread-1) [     ] 
> o.a.s.c.s.e.JettySolrRunner Start Jetty (configured port=0, binding port=0)
>    [junit4]   2> 5124123 INFO  (jetty-launcher-12941-thread-1) [     ] 
> o.a.s.c.s.e.JettySolrRunner Trying to start Jetty on port 0 try number 1 ...
>    [junit4]   2> 5124123 INFO  (jetty-launcher-12941-thread-2) [     ] 
> o.a.s.c.s.e.JettySolrRunner Start Jetty (configured port=0, binding port=0)
>    [junit4]   2> 5124123 INFO  (jetty-launcher-12941-thread-2) [     ] 
> o.a.s.c.s.e.JettySolrRunner Trying to start Jetty on port 0 try number 1 ...
>    [junit4]   2> 5124123 INFO  (jetty-launcher-12941-thread-1) [     ] 
> o.e.j.s.Server jetty-9.4.24.v20191120; built: 2019-11-20T21:37:49.771Z; git: 
> 363d5f2df3a8a28de40604320230664b9c793c16; jvm 11.0.4+10-LTS
>    [junit4]   2> 5124123 INFO  (jetty-launcher-12941-thread-2) [     ] 
> o.e.j.s.Server jetty-9.4.24.v20191120; built: 2019-11-20T21:37:49.771Z; git: 
> 363d5f2df3a8a28de40604320230664b9c793c16; jvm 11.0.4+10-LTS
> 
> 
> [...truncated too long message...]
> 
> p(Native Method)
>    [junit4]   2>     
> app//com.carrotsearch.ant.tasks.junit4.events.Serializer$1.run(Serializer.java:50)
>    [junit4]   2> 
>    [junit4]   2> 5279049 INFO  
> (SUITE-CdcrBootstrapTest-seed#[AE624A5368110313]-worker) [     ] 
> o.a.s.SolrTestCaseJ4 ------------------------------------------------------- 
> Done waiting for tracked resources to be released
>    [junit4]   2> NOTE: test params are: codec=SimpleText, 
> sim=Asserting(org.apache.lucene.search.similarities.AssertingSimilarity@8a39653),
>  locale=en-SD, timezone=VST
>    [junit4]   2> NOTE: Linux 4.15.0-54-generic amd64/Oracle Corporation 
> 11.0.4 (64-bit)/cpus=4,threads=1,free=386818192,total=536870912
>    [junit4]   2> NOTE: All tests run in this JVM: [AuditLoggerPluginTest, 
> CdcrUpdateLogTest, SolrCloudExampleTest, ZookeeperStatusHandlerTest, 
> UUIDFieldTest, NodeLostTriggerTest, 
> TestOverriddenPrefixQueryForCustomFieldType, TestRandomFaceting, 
> TestIBSimilarityFactory, TestUtils, UpdateLogTest, TestConfigOverlay, 
> PeerSyncWithBufferUpdatesTest, TestHashQParserPlugin, 
> TestLegacyBM25SimilarityFactory, CachingDirectoryFactoryTest, 
> SortByFunctionTest, TestZkChroot, IgnoreLargeDocumentProcessorFactoryTest, 
> TestPHPSerializedResponseWriter, TestInPlaceUpdatesRequiredField, 
> TestJettySolrRunner, TestSerializedLuceneMatchVersion, DOMUtilTest, 
> CoreAdminHandlerTest, TestManagedResource, TestSolrIndexConfig, 
> BJQParserTest, TestSimLargeCluster, TestStressThreadBackup, 
> AsyncCallRequestStatusResponseTest, TestImplicitCoreProperties, 
> DistributedFacetPivotLongTailTest, WrapperMergePolicyFactoryTest, 
> TestConfigSetsAPIExclusivity, TestRTimerTree, SolrJmxReporterCloudTest, 
> QueryElevationComponentTest, NotRequiredUniqueKeyTest, 
> ChaosMonkeyNothingIsSafeTest, MBeansHandlerTest, TestHighlightDedupGrouping, 
> ZkShardTermsTest, TestJmxIntegration, CurrencyRangeFacetCloudTest, 
> ShowFileRequestHandlerTest, TestRTGBase, TestCloudSearcherWarming, 
> TestRawTransformer, SignificantTermsQParserPluginTest, MinimalSchemaTest, 
> TestGeoJSONResponseWriter, AutoAddReplicasIntegrationTest, 
> TestChildDocTransformer, TestStandardQParsers, TestNestedDocsSort, 
> TestReRankQParserPlugin, ReplaceNodeTest, SharedFSAutoReplicaFailoverTest, 
> SolrCoreCheckLockOnStartupTest, TestSSLRandomization, 
> TestLegacyNumericRangeQueryBuilder, HdfsBasicDistributedZkTest, 
> OverseerSolrResponseTest, TestPKIAuthenticationPlugin, 
> DistributedFacetPivotWhiteBoxTest, TermVectorComponentDistributedTest, 
> Tagger2Test, PeerSyncWithLeaderTest, TestLRUStatsCacheCloud, 
> ZkStateReaderTest, LeaderFailoverAfterPartitionTest, 
> MultiSolrCloudTestCaseTest, LeaderElectionContextKeyTest, TestTlogReplica, 
> SearchRateTriggerIntegrationTest, TestCollationField, 
> TestHighFrequencyDictionaryFactory, NodeAddedTriggerIntegrationTest, 
> TestConfigReload, TestSimPolicyCloud, 
> DistributedQueryComponentOptimizationTest, SolrCmdDistributorTest, 
> TestDynamicLoading, V2StandaloneTest, TestFiltering, CollectionPropsTest, 
> TestSimComputePlanAction, CloudExitableDirectoryReaderTest, PrimUtilsTest, 
> HttpPartitionOnCommitTest, ForceLeaderWithTlogReplicasTest, 
> TestSchemaManager, TestMultiValuedNumericRangeQuery, 
> TestClassicSimilarityFactory, TestBinaryResponseWriter, 
> DefaultValueUpdateProcessorTest, TestSolrCloudWithKerberosAlt, CopyFieldTest, 
> HdfsNNFailoverTest, TestManagedSynonymFilterFactory, 
> HdfsTlogReplayBufferedWhileIndexingTest, AdminHandlersProxyTest, 
> TestSolrTestCaseJ4, TestSolrConfigHandler, QueryParsingTest, 
> TestCloudJSONFacetJoinDomain, TestCollectionAPIs, TestSolrJ, 
> TestStressInPlaceUpdates, HttpTriggerListenerTest, 
> SpellCheckCollatorWithCollapseTest, OverseerCollectionConfigSetProcessorTest, 
> DistributedFacetSimpleRefinementLongTailTest, 
> ScheduledMaintenanceTriggerTest, DistributedSuggestComponentTest, 
> TestPerFieldSimilarityWithDefaultOverride, TestFieldTypeCollectionResource, 
> TestExtendedDismaxParser, TestDelegationWithHadoopAuth, CloudMLTQParserTest, 
> MetricsHistoryWithAuthIntegrationTest, 
> ClassificationUpdateProcessorIntegrationTest, TestLocalFSCloudBackupRestore, 
> TestSizeLimitedDistributedMap, XMLAtomicUpdateMultivalueTest, ShardSplitTest, 
> MoveReplicaHDFSFailoverTest, TestSurroundQueryParser, 
> CoreMergeIndexesAdminHandlerTest, BasicAuthStandaloneTest, TestSolrCachePerf, 
> TestDistributedSearch, StressHdfsTest, TestBulkSchemaConcurrent, 
> TestDownShardTolerantSearch, HdfsRestartWhileUpdatingTest, TestBadConfig, 
> SolrInfoBeanTest, XmlInterpolationTest, 
> TestDistributedStatsComponentCardinality, LeaderVoteWaitTimeoutTest, 
> SearchHandlerTest, TestMacros, BasicDistributedZk2Test, 
> CollectionsAPIAsyncDistributedZkTest, TestExactStatsCacheCloud, 
> TestLeaderElectionZkExpiry, TestOnReconnectListenerSupport, TestPrepRecovery, 
> TestPullReplica, TestPullReplicaErrorHandling, TestRandomRequestDistribution, 
> TestRebalanceLeaders, TestTolerantUpdateProcessorRandomCloud, 
> TestUtilizeNode, TestWaitForStateWithJettyShutdowns, 
> TriLevelCompositeIdRoutingTest, UnloadDistributedZkTest, 
> VMParamsZkACLAndCredentialsProvidersTest, ZkCLITest, 
> ConcurrentDeleteAndCreateCollectionTest, 
> TestCollectionsAPIViaSolrCloudCluster, AutoScalingHandlerTest, 
> ExecutePlanActionTest, IndexSizeTriggerSizeEstimationTest, 
> MetricTriggerIntegrationTest, SystemLogListenerTest, TestPolicyCloud, 
> TriggerCooldownIntegrationTest, TriggerSetPropertiesIntegrationTest, 
> TestSimDistributedQueue, TestSimExecutePlanAction, TestSimExtremeIndexing, 
> TestSimTriggerIntegration, TestSimUtils, TestSnapshotCloudManager, 
> BaseCdcrDistributedZkTest, CdcrBidirectionalTest, CdcrBootstrapTest]
>    [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=CdcrBootstrapTest 
> -Dtests.seed=AE624A5368110313 -Dtests.multiplier=2 -Dtests.nightly=true 
> -Dtests.slow=true 
> -Dtests.linedocsfile=/home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/test-data/enwiki.random.lines.txt
>  -Dtests.locale=en-SD -Dtests.timezone=VST -Dtests.asserts=true 
> -Dtests.file.encoding=UTF-8
>    [junit4] ERROR   0.00s J1 | CdcrBootstrapTest (suite) <<<
>    [junit4]    > Throwable #1: java.lang.AssertionError: ObjectTracker found 
> 1 object(s) that were not released!!! [RawDirectoryWrapper]
>    [junit4]    > 
> org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
> org.apache.lucene.store.RawDirectoryWrapper
>    [junit4]    >        at 
> org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
>    [junit4]    >        at 
> org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:348)
>    [junit4]    >        at 
> org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:509)
>    [junit4]    >        at 
> org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:351)
>    [junit4]    >        at 
> org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:422)
>    [junit4]    >        at 
> org.apache.solr.handler.CdcrRequestHandler$BootstrapCallable.call(CdcrRequestHandler.java:772)
>    [junit4]    >        at 
> org.apache.solr.handler.CdcrRequestHandler$BootstrapCallable.call(CdcrRequestHandler.java:727)
>    [junit4]    >        at 
> com.codahale.metrics.InstrumentedExecutorService$InstrumentedCallable.call(InstrumentedExecutorService.java:202)
>    [junit4]    >        at 
> java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
>    [junit4]    >        at 
> org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:210)
>    [junit4]    >        at 
> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
>    [junit4]    >        at 
> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
>    [junit4]    >        at java.base/java.lang.Thread.run(Thread.java:834)
>    [junit4]    >  expected null, but was:<ObjectTracker found 1 object(s) 
> that were not released!!! [RawDirectoryWrapper]
>    [junit4]    > 
> org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
> org.apache.lucene.store.RawDirectoryWrapper
>    [junit4]    >        at 
> org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
>    [junit4]    >        at 
> org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:348)
>    [junit4]    >        at 
> org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:509)
>    [junit4]    >        at 
> org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:351)
>    [junit4]    >        at 
> org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:422)
>    [junit4]    >        at 
> org.apache.solr.handler.CdcrRequestHandler$BootstrapCallable.call(CdcrRequestHandler.java:772)
>    [junit4]    >        at 
> org.apache.solr.handler.CdcrRequestHandler$BootstrapCallable.call(CdcrRequestHandler.java:727)
>    [junit4]    >        at 
> com.codahale.metrics.InstrumentedExecutorService$InstrumentedCallable.call(InstrumentedExecutorService.java:202)
>    [junit4]    >        at 
> java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
>    [junit4]    >        at 
> org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:210)
>    [junit4]    >        at 
> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
>    [junit4]    >        at 
> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
>    [junit4]    >        at java.base/java.lang.Thread.run(Thread.java:834)
>    [junit4]    > >
>    [junit4]    >        at 
> __randomizedtesting.SeedInfo.seed([AE624A5368110313]:0)
>    [junit4]    >        at 
> org.apache.solr.SolrTestCaseJ4.teardownTestCases(SolrTestCaseJ4.java:345)
>    [junit4]    >        at 
> jdk.internal.reflect.GeneratedMethodAccessor253.invoke(Unknown Source)
>    [junit4]    >        at 
> java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>    [junit4]    >        at 
> java.base/java.lang.reflect.Method.invoke(Method.java:566)
>    [junit4]    >        at java.base/java.lang.Thread.run(Thread.java:834)
>    [junit4] Completed [572/900 (1!)] on J1 in 157.86s, 4 tests, 1 failure, 1 
> skipped <<< FAILURES!
> 
> [...truncated 53511 lines...]
> 
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> Adrien
> 
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> Adrien


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