[JENKINS] Solr » Solr-Test-10.x - Build # 791 - Unstable!

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Build: https://ci-builds.apache.org/job/Solr/job/Solr-Test-10.x/791/

14 tests failed.
FAILED:  org.apache.solr.search.vector.KnnQParserChildTest.classMethod

Error Message:
org.apache.solr.common.SolrException: 
/home/jenkins/jenkins-agent/workspace/Solr/Solr-Test-10.x/build/tmp/tests-tmp/org.apache.solr.search.vector.KnnQParserChildTest_DCAC55C1A5FF71BE-001/index-NIOFSDirectory-001/_9w.nvm:
 Too many open files

Stack Trace:
org.apache.solr.common.SolrException: 
/home/jenkins/jenkins-agent/workspace/Solr/Solr-Test-10.x/build/tmp/tests-tmp/org.apache.solr.search.vector.KnnQParserChildTest_DCAC55C1A5FF71BE-001/index-NIOFSDirectory-001/_9w.nvm:
 Too many open files
        at __randomizedtesting.SeedInfo.seed([DCAC55C1A5FF71BE]:0)
        at 
app//org.apache.solr.common.SolrException.wrapLuceneTragicExceptionIfNecessary(SolrException.java:181)
        at 
app//org.apache.solr.handler.RequestHandlerBase.processReceivedException(RequestHandlerBase.java:350)
        at 
app//org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:270)
        at app//org.apache.solr.core.SolrCore.execute(SolrCore.java:2963)
        at 
app//org.apache.solr.client.solrj.embedded.EmbeddedSolrServer.request(EmbeddedSolrServer.java:228)
        at 
app//org.apache.solr.client.solrj.SolrClient.request(SolrClient.java:1195)
        at app//org.apache.solr.util.TestHarness.update(TestHarness.java:271)
        at 
app//org.apache.solr.util.BaseTestHarness.checkUpdateStatus(BaseTestHarness.java:270)
        at 
app//org.apache.solr.util.BaseTestHarness.validateUpdate(BaseTestHarness.java:238)
        at 
app//org.apache.solr.SolrTestCaseJ4.checkUpdateU(SolrTestCaseJ4.java:856)
        at app//org.apache.solr.SolrTestCaseJ4.assertU(SolrTestCaseJ4.java:838)
        at app//org.apache.solr.SolrTestCaseJ4.assertU(SolrTestCaseJ4.java:833)
        at 
app//org.apache.solr.search.vector.KnnQParserChildTest.prepareIndex(KnnQParserChildTest.java:54)
        at 
java.base@21.0.4/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
        at java.base@21.0.4/java.lang.reflect.Method.invoke(Method.java:580)
        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1763)
        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:886)
        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:902)
        at 
app//com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
app//com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
app//org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
app//com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:80)
        at app//org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at 
app//org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
app//com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
app//org.apache.lucene.tests.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:38)
        at 
app//com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
app//com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
app//com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
app//com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
app//org.apache.lucene.tests.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
        at 
app//org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
app//org.apache.lucene.tests.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:44)
        at 
app//org.apache.lucene.tests.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:60)
        at 
app//org.apache.lucene.tests.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:47)
        at app//org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at 
app//com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
app//com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:390)
        at 
app//com.carrotsearch.randomizedtesting.ThreadLeakControl.lambda$forkTimeoutingTask$0(ThreadLeakControl.java:850)
        at java.base@21.0.4/java.lang.Thread.run(Thread.java:1583)
Caused by: java.nio.file.FileSystemException: 
/home/jenkins/jenkins-agent/workspace/Solr/Solr-Test-10.x/build/tmp/tests-tmp/org.apache.solr.search.vector.KnnQParserChildTest_DCAC55C1A5FF71BE-001/index-NIOFSDirectory-001/_9w.nvm:
 Too many open files
        at 
org.apache.lucene.tests.mockfile.HandleLimitFS.onOpen(HandleLimitFS.java:67)
        at 
org.apache.lucene.tests.mockfile.HandleTrackingFS.callOpenHook(HandleTrackingFS.java:82)
        at 
org.apache.lucene.tests.mockfile.HandleTrackingFS.newOutputStream(HandleTrackingFS.java:163)
        at java.base/java.nio.file.Files.newOutputStream(Files.java:227)
        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:390)
        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:383)
        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:216)
        at 
org.apache.lucene.tests.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:718)
        at 
org.apache.lucene.store.LockValidatingDirectoryWrapper.createOutput(LockValidatingDirectoryWrapper.java:43)
        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createOutput(TrackingDirectoryWrapper.java:41)
        at 
org.apache.lucene.codecs.lucene90.Lucene90NormsConsumer.<init>(Lucene90NormsConsumer.java:56)
        at 
org.apache.lucene.codecs.lucene90.Lucene90NormsFormat.normsConsumer(Lucene90NormsFormat.java:90)
        at 
org.apache.lucene.index.IndexingChain.writeNorms(IndexingChain.java:482)
        at org.apache.lucene.index.IndexingChain.flush(IndexingChain.java:277)
        at 
org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:456)
        at 
org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:502)
        at 
org.apache.lucene.index.DocumentsWriter.postUpdate(DocumentsWriter.java:401)
        at 
org.apache.lucene.index.DocumentsWriter.updateDocuments(DocumentsWriter.java:447)
        at 
org.apache.lucene.index.IndexWriter.updateDocuments(IndexWriter.java:1573)
        at 
org.apache.lucene.index.IndexWriter.updateDocuments(IndexWriter.java:1549)
        at 
org.apache.solr.update.DirectUpdateHandler2.updateDocOrDocValues(DirectUpdateHandler2.java:1189)
        at 
org.apache.solr.update.DirectUpdateHandler2.doNormalUpdate(DirectUpdateHandler2.java:535)
        at 
org.apache.solr.update.DirectUpdateHandler2.addDoc0(DirectUpdateHandler2.java:490)
        at 
org.apache.solr.update.DirectUpdateHandler2.addDoc(DirectUpdateHandler2.java:419)
        at 
org.apache.solr.update.processor.RunUpdateProcessorFactory$RunUpdateProcessor.processAdd(RunUpdateProcessorFactory.java:76)
        at 
org.apache.solr.update.processor.UpdateRequestProcessor.processAdd(UpdateRequestProcessor.java:54)
        at 
org.apache.solr.update.processor.DistributedUpdateProcessor.versionAdd(DistributedUpdateProcessor.java:302)
        at 
org.apache.solr.update.processor.DistributedUpdateProcessor.processAdd(DistributedUpdateProcessor.java:240)
        at 
org.apache.solr.update.processor.LogUpdateProcessorFactory$LogUpdateProcessor.processAdd(LogUpdateProcessorFactory.java:111)
        at 
org.apache.solr.handler.loader.XMLLoader.processUpdate(XMLLoader.java:189)
        at org.apache.solr.handler.loader.XMLLoader.load(XMLLoader.java:120)
        at 
org.apache.solr.handler.UpdateRequestHandler$1.load(UpdateRequestHandler.java:101)
        at 
org.apache.solr.handler.ContentStreamHandlerBase.handleRequestBody(ContentStreamHandlerBase.java:99)
        at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:260)
        ... 37 more


FAILED:  org.apache.solr.search.vector.KnnQParserChildTest.classMethod

Error Message:
com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an uncaught 
exception in thread: Thread[id=23543, name=Lucene Merge Thread #12, 
state=RUNNABLE, group=TGRP-KnnQParserChildTest]

Stack Trace:
com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an uncaught 
exception in thread: Thread[id=23543, name=Lucene Merge Thread #12, 
state=RUNNABLE, group=TGRP-KnnQParserChildTest]
Caused by: org.apache.lucene.index.MergePolicy$MergeException: 
java.lang.IllegalStateException: this writer hit an unrecoverable error; cannot 
merge
        at __randomizedtesting.SeedInfo.seed([DCAC55C1A5FF71BE]:0)
        at 
app//org.apache.lucene.index.ConcurrentMergeScheduler.handleMergeException(ConcurrentMergeScheduler.java:764)
        at 
app//org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:756)
Caused by: java.lang.IllegalStateException: this writer hit an unrecoverable 
error; cannot merge
        at 
org.apache.lucene.index.IndexWriter.hasPendingMerges(IndexWriter.java:2448)
        at 
org.apache.lucene.index.IndexWriter$IndexWriterMergeSource.hasPendingMerges(IndexWriter.java:6595)
        at 
org.apache.lucene.index.ConcurrentMergeScheduler.maybeStall(ConcurrentMergeScheduler.java:618)
        at 
org.apache.lucene.index.ConcurrentMergeScheduler.merge(ConcurrentMergeScheduler.java:569)
        at 
org.apache.lucene.index.ConcurrentMergeScheduler.runOnMergeFinished(ConcurrentMergeScheduler.java:687)
        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:745)
Caused by: java.nio.file.FileSystemException: 
/home/jenkins/jenkins-agent/workspace/Solr/Solr-Test-10.x/build/tmp/tests-tmp/org.apache.solr.search.vector.KnnQParserChildTest_DCAC55C1A5FF71BE-001/index-NIOFSDirectory-001/_9w.nvm:
 Too many open files
        at 
org.apache.lucene.tests.mockfile.HandleLimitFS.onOpen(HandleLimitFS.java:67)
        at 
org.apache.lucene.tests.mockfile.HandleTrackingFS.callOpenHook(HandleTrackingFS.java:82)
        at 
org.apache.lucene.tests.mockfile.HandleTrackingFS.newOutputStream(HandleTrackingFS.java:163)
        at java.base/java.nio.file.Files.newOutputStream(Files.java:227)
        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:390)
        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:383)
        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:216)
        at 
org.apache.lucene.tests.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:718)
        at 
org.apache.lucene.store.LockValidatingDirectoryWrapper.createOutput(LockValidatingDirectoryWrapper.java:43)
        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createOutput(TrackingDirectoryWrapper.java:41)
        at 
org.apache.lucene.codecs.lucene90.Lucene90NormsConsumer.<init>(Lucene90NormsConsumer.java:56)
        at 
org.apache.lucene.codecs.lucene90.Lucene90NormsFormat.normsConsumer(Lucene90NormsFormat.java:90)
        at 
org.apache.lucene.index.IndexingChain.writeNorms(IndexingChain.java:482)
        at org.apache.lucene.index.IndexingChain.flush(IndexingChain.java:277)
        at 
org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:456)
        at 
org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:502)
        at 
org.apache.lucene.index.DocumentsWriter.postUpdate(DocumentsWriter.java:401)
        at 
org.apache.lucene.index.DocumentsWriter.updateDocuments(DocumentsWriter.java:447)
        at 
org.apache.lucene.index.IndexWriter.updateDocuments(IndexWriter.java:1573)
        at 
org.apache.lucene.index.IndexWriter.updateDocuments(IndexWriter.java:1549)
        at 
org.apache.solr.update.DirectUpdateHandler2.updateDocOrDocValues(DirectUpdateHandler2.java:1189)
        at 
org.apache.solr.update.DirectUpdateHandler2.doNormalUpdate(DirectUpdateHandler2.java:535)
        at 
org.apache.solr.update.DirectUpdateHandler2.addDoc0(DirectUpdateHandler2.java:490)
        at 
org.apache.solr.update.DirectUpdateHandler2.addDoc(DirectUpdateHandler2.java:419)
        at 
org.apache.solr.update.processor.RunUpdateProcessorFactory$RunUpdateProcessor.processAdd(RunUpdateProcessorFactory.java:76)
        at 
org.apache.solr.update.processor.UpdateRequestProcessor.processAdd(UpdateRequestProcessor.java:54)
        at 
org.apache.solr.update.processor.DistributedUpdateProcessor.versionAdd(DistributedUpdateProcessor.java:302)
        at 
org.apache.solr.update.processor.DistributedUpdateProcessor.processAdd(DistributedUpdateProcessor.java:240)
        at 
org.apache.solr.update.processor.LogUpdateProcessorFactory$LogUpdateProcessor.processAdd(LogUpdateProcessorFactory.java:111)
        at 
org.apache.solr.handler.loader.XMLLoader.processUpdate(XMLLoader.java:189)
        at org.apache.solr.handler.loader.XMLLoader.load(XMLLoader.java:120)
        at 
org.apache.solr.handler.UpdateRequestHandler$1.load(UpdateRequestHandler.java:101)
        at 
org.apache.solr.handler.ContentStreamHandlerBase.handleRequestBody(ContentStreamHandlerBase.java:99)
        at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:260)
        at org.apache.solr.core.SolrCore.execute(SolrCore.java:2963)
        at 
org.apache.solr.client.solrj.embedded.EmbeddedSolrServer.request(EmbeddedSolrServer.java:228)
        at org.apache.solr.client.solrj.SolrClient.request(SolrClient.java:1195)
        at org.apache.solr.util.TestHarness.update(TestHarness.java:271)
        at 
org.apache.solr.util.BaseTestHarness.checkUpdateStatus(BaseTestHarness.java:270)
        at 
org.apache.solr.util.BaseTestHarness.validateUpdate(BaseTestHarness.java:238)
        at org.apache.solr.SolrTestCaseJ4.checkUpdateU(SolrTestCaseJ4.java:856)
        at org.apache.solr.SolrTestCaseJ4.assertU(SolrTestCaseJ4.java:838)
        at org.apache.solr.SolrTestCaseJ4.assertU(SolrTestCaseJ4.java:833)
        at 
org.apache.solr.search.vector.KnnQParserChildTest.prepareIndex(KnnQParserChildTest.java:54)
        at 
java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
        at java.base/java.lang.reflect.Method.invoke(Method.java:580)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1763)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:886)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:902)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:80)
        at org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at 
org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.tests.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:38)
        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.tests.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
        at 
org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
org.apache.lucene.tests.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:44)
        at 
org.apache.lucene.tests.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:60)
        at 
org.apache.lucene.tests.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:47)
        at org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:390)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.lambda$forkTimeoutingTask$0(ThreadLeakControl.java:850)
        at java.base/java.lang.Thread.run(Thread.java:1583)


FAILED:  org.apache.solr.search.vector.KnnQParserChildTest.classMethod

Error Message:
com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an uncaught 
exception in thread: Thread[id=23544, name=Lucene Merge Thread #13, 
state=RUNNABLE, group=TGRP-KnnQParserChildTest]

Stack Trace:
com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an uncaught 
exception in thread: Thread[id=23544, name=Lucene Merge Thread #13, 
state=RUNNABLE, group=TGRP-KnnQParserChildTest]
Caused by: org.apache.lucene.index.MergePolicy$MergeException: 
java.lang.IllegalStateException: this writer hit an unrecoverable error; cannot 
merge
        at __randomizedtesting.SeedInfo.seed([DCAC55C1A5FF71BE]:0)
        at 
app//org.apache.lucene.index.ConcurrentMergeScheduler.handleMergeException(ConcurrentMergeScheduler.java:764)
        at 
app//org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:756)
Caused by: java.lang.IllegalStateException: this writer hit an unrecoverable 
error; cannot merge
        at 
org.apache.lucene.index.IndexWriter.hasPendingMerges(IndexWriter.java:2448)
        at 
org.apache.lucene.index.IndexWriter$IndexWriterMergeSource.hasPendingMerges(IndexWriter.java:6595)
        at 
org.apache.lucene.index.ConcurrentMergeScheduler.maybeStall(ConcurrentMergeScheduler.java:618)
        at 
org.apache.lucene.index.ConcurrentMergeScheduler.merge(ConcurrentMergeScheduler.java:569)
        at 
org.apache.lucene.index.ConcurrentMergeScheduler.runOnMergeFinished(ConcurrentMergeScheduler.java:687)
        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:745)
Caused by: java.nio.file.FileSystemException: 
/home/jenkins/jenkins-agent/workspace/Solr/Solr-Test-10.x/build/tmp/tests-tmp/org.apache.solr.search.vector.KnnQParserChildTest_DCAC55C1A5FF71BE-001/index-NIOFSDirectory-001/_9w.nvm:
 Too many open files
        at 
org.apache.lucene.tests.mockfile.HandleLimitFS.onOpen(HandleLimitFS.java:67)
        at 
org.apache.lucene.tests.mockfile.HandleTrackingFS.callOpenHook(HandleTrackingFS.java:82)
        at 
org.apache.lucene.tests.mockfile.HandleTrackingFS.newOutputStream(HandleTrackingFS.java:163)
        at java.base/java.nio.file.Files.newOutputStream(Files.java:227)
        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:390)
        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:383)
        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:216)
        at 
org.apache.lucene.tests.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:718)
        at 
org.apache.lucene.store.LockValidatingDirectoryWrapper.createOutput(LockValidatingDirectoryWrapper.java:43)
        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createOutput(TrackingDirectoryWrapper.java:41)
        at 
org.apache.lucene.codecs.lucene90.Lucene90NormsConsumer.<init>(Lucene90NormsConsumer.java:56)
        at 
org.apache.lucene.codecs.lucene90.Lucene90NormsFormat.normsConsumer(Lucene90NormsFormat.java:90)
        at 
org.apache.lucene.index.IndexingChain.writeNorms(IndexingChain.java:482)
        at org.apache.lucene.index.IndexingChain.flush(IndexingChain.java:277)
        at 
org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:456)
        at 
org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:502)
        at 
org.apache.lucene.index.DocumentsWriter.postUpdate(DocumentsWriter.java:401)
        at 
org.apache.lucene.index.DocumentsWriter.updateDocuments(DocumentsWriter.java:447)
        at 
org.apache.lucene.index.IndexWriter.updateDocuments(IndexWriter.java:1573)
        at 
org.apache.lucene.index.IndexWriter.updateDocuments(IndexWriter.java:1549)
        at 
org.apache.solr.update.DirectUpdateHandler2.updateDocOrDocValues(DirectUpdateHandler2.java:1189)
        at 
org.apache.solr.update.DirectUpdateHandler2.doNormalUpdate(DirectUpdateHandler2.java:535)
        at 
org.apache.solr.update.DirectUpdateHandler2.addDoc0(DirectUpdateHandler2.java:490)
        at 
org.apache.solr.update.DirectUpdateHandler2.addDoc(DirectUpdateHandler2.java:419)
        at 
org.apache.solr.update.processor.RunUpdateProcessorFactory$RunUpdateProcessor.processAdd(RunUpdateProcessorFactory.java:76)
        at 
org.apache.solr.update.processor.UpdateRequestProcessor.processAdd(UpdateRequestProcessor.java:54)
        at 
org.apache.solr.update.processor.DistributedUpdateProcessor.versionAdd(DistributedUpdateProcessor.java:302)
        at 
org.apache.solr.update.processor.DistributedUpdateProcessor.processAdd(DistributedUpdateProcessor.java:240)
        at 
org.apache.solr.update.processor.LogUpdateProcessorFactory$LogUpdateProcessor.processAdd(LogUpdateProcessorFactory.java:111)
        at 
org.apache.solr.handler.loader.XMLLoader.processUpdate(XMLLoader.java:189)
        at org.apache.solr.handler.loader.XMLLoader.load(XMLLoader.java:120)
        at 
org.apache.solr.handler.UpdateRequestHandler$1.load(UpdateRequestHandler.java:101)
        at 
org.apache.solr.handler.ContentStreamHandlerBase.handleRequestBody(ContentStreamHandlerBase.java:99)
        at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:260)
        at org.apache.solr.core.SolrCore.execute(SolrCore.java:2963)
        at 
org.apache.solr.client.solrj.embedded.EmbeddedSolrServer.request(EmbeddedSolrServer.java:228)
        at org.apache.solr.client.solrj.SolrClient.request(SolrClient.java:1195)
        at org.apache.solr.util.TestHarness.update(TestHarness.java:271)
        at 
org.apache.solr.util.BaseTestHarness.checkUpdateStatus(BaseTestHarness.java:270)
        at 
org.apache.solr.util.BaseTestHarness.validateUpdate(BaseTestHarness.java:238)
        at org.apache.solr.SolrTestCaseJ4.checkUpdateU(SolrTestCaseJ4.java:856)
        at org.apache.solr.SolrTestCaseJ4.assertU(SolrTestCaseJ4.java:838)
        at org.apache.solr.SolrTestCaseJ4.assertU(SolrTestCaseJ4.java:833)
        at 
org.apache.solr.search.vector.KnnQParserChildTest.prepareIndex(KnnQParserChildTest.java:54)
        at 
java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
        at java.base/java.lang.reflect.Method.invoke(Method.java:580)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1763)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:886)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:902)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:80)
        at org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at 
org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.tests.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:38)
        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.tests.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
        at 
org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
org.apache.lucene.tests.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:44)
        at 
org.apache.lucene.tests.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:60)
        at 
org.apache.lucene.tests.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:47)
        at org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:390)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.lambda$forkTimeoutingTask$0(ThreadLeakControl.java:850)
        at java.base/java.lang.Thread.run(Thread.java:1583)


FAILED:  org.apache.solr.search.vector.KnnQParserChildTest.classMethod

Error Message:
org.apache.solr.common.SolrException: 
/home/jenkins/jenkins-agent/workspace/Solr/Solr-Test-10.x/build/tmp/tests-tmp/org.apache.solr.search.vector.KnnQParserChildTest_DCAC55C1A5FF71BE-001/index-NIOFSDirectory-001/_9z.nvm:
 Too many open files

Stack Trace:
org.apache.solr.common.SolrException: 
/home/jenkins/jenkins-agent/workspace/Solr/Solr-Test-10.x/build/tmp/tests-tmp/org.apache.solr.search.vector.KnnQParserChildTest_DCAC55C1A5FF71BE-001/index-NIOFSDirectory-001/_9z.nvm:
 Too many open files
        at __randomizedtesting.SeedInfo.seed([DCAC55C1A5FF71BE]:0)
        at 
app//org.apache.solr.common.SolrException.wrapLuceneTragicExceptionIfNecessary(SolrException.java:181)
        at 
app//org.apache.solr.handler.RequestHandlerBase.processReceivedException(RequestHandlerBase.java:350)
        at 
app//org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:270)
        at app//org.apache.solr.core.SolrCore.execute(SolrCore.java:2963)
        at 
app//org.apache.solr.client.solrj.embedded.EmbeddedSolrServer.request(EmbeddedSolrServer.java:228)
        at 
app//org.apache.solr.client.solrj.SolrClient.request(SolrClient.java:1195)
        at app//org.apache.solr.util.TestHarness.update(TestHarness.java:271)
        at 
app//org.apache.solr.util.BaseTestHarness.checkUpdateStatus(BaseTestHarness.java:270)
        at 
app//org.apache.solr.util.BaseTestHarness.validateUpdate(BaseTestHarness.java:238)
        at 
app//org.apache.solr.SolrTestCaseJ4.checkUpdateU(SolrTestCaseJ4.java:856)
        at app//org.apache.solr.SolrTestCaseJ4.assertU(SolrTestCaseJ4.java:838)
        at app//org.apache.solr.SolrTestCaseJ4.assertU(SolrTestCaseJ4.java:833)
        at 
app//org.apache.solr.search.vector.KnnQParserChildTest.prepareIndex(KnnQParserChildTest.java:54)
        at 
java.base@21.0.4/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
        at java.base@21.0.4/java.lang.reflect.Method.invoke(Method.java:580)
        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1763)
        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:886)
        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:902)
        at 
app//com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
app//com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
app//org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
app//com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:80)
        at app//org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at 
app//org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
app//com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
app//org.apache.lucene.tests.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:38)
        at 
app//com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
app//com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
app//com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
app//com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
app//org.apache.lucene.tests.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
        at 
app//org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
app//org.apache.lucene.tests.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:44)
        at 
app//org.apache.lucene.tests.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:60)
        at 
app//org.apache.lucene.tests.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:47)
        at app//org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at 
app//com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
app//com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:390)
        at 
app//com.carrotsearch.randomizedtesting.ThreadLeakControl.lambda$forkTimeoutingTask$0(ThreadLeakControl.java:850)
        at java.base@21.0.4/java.lang.Thread.run(Thread.java:1583)
Caused by: java.nio.file.FileSystemException: 
/home/jenkins/jenkins-agent/workspace/Solr/Solr-Test-10.x/build/tmp/tests-tmp/org.apache.solr.search.vector.KnnQParserChildTest_DCAC55C1A5FF71BE-001/index-NIOFSDirectory-001/_9z.nvm:
 Too many open files
        at 
org.apache.lucene.tests.mockfile.HandleLimitFS.onOpen(HandleLimitFS.java:67)
        at 
org.apache.lucene.tests.mockfile.HandleTrackingFS.callOpenHook(HandleTrackingFS.java:82)
        at 
org.apache.lucene.tests.mockfile.HandleTrackingFS.newOutputStream(HandleTrackingFS.java:163)
        at java.base/java.nio.file.Files.newOutputStream(Files.java:227)
        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:390)
        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:383)
        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:216)
        at 
org.apache.lucene.tests.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:718)
        at 
org.apache.lucene.store.LockValidatingDirectoryWrapper.createOutput(LockValidatingDirectoryWrapper.java:43)
        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createOutput(TrackingDirectoryWrapper.java:41)
        at 
org.apache.lucene.codecs.lucene90.Lucene90NormsConsumer.<init>(Lucene90NormsConsumer.java:56)
        at 
org.apache.lucene.codecs.lucene90.Lucene90NormsFormat.normsConsumer(Lucene90NormsFormat.java:90)
        at 
org.apache.lucene.index.IndexingChain.writeNorms(IndexingChain.java:482)
        at org.apache.lucene.index.IndexingChain.flush(IndexingChain.java:277)
        at 
org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:456)
        at 
org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:502)
        at 
org.apache.lucene.index.DocumentsWriter.postUpdate(DocumentsWriter.java:401)
        at 
org.apache.lucene.index.DocumentsWriter.updateDocuments(DocumentsWriter.java:447)
        at 
org.apache.lucene.index.IndexWriter.updateDocuments(IndexWriter.java:1573)
        at 
org.apache.lucene.index.IndexWriter.updateDocuments(IndexWriter.java:1549)
        at 
org.apache.solr.update.DirectUpdateHandler2.updateDocOrDocValues(DirectUpdateHandler2.java:1189)
        at 
org.apache.solr.update.DirectUpdateHandler2.doNormalUpdate(DirectUpdateHandler2.java:535)
        at 
org.apache.solr.update.DirectUpdateHandler2.addDoc0(DirectUpdateHandler2.java:490)
        at 
org.apache.solr.update.DirectUpdateHandler2.addDoc(DirectUpdateHandler2.java:419)
        at 
org.apache.solr.update.processor.RunUpdateProcessorFactory$RunUpdateProcessor.processAdd(RunUpdateProcessorFactory.java:76)
        at 
org.apache.solr.update.processor.UpdateRequestProcessor.processAdd(UpdateRequestProcessor.java:54)
        at 
org.apache.solr.update.processor.DistributedUpdateProcessor.versionAdd(DistributedUpdateProcessor.java:302)
        at 
org.apache.solr.update.processor.DistributedUpdateProcessor.processAdd(DistributedUpdateProcessor.java:240)
        at 
org.apache.solr.update.processor.LogUpdateProcessorFactory$LogUpdateProcessor.processAdd(LogUpdateProcessorFactory.java:111)
        at 
org.apache.solr.handler.loader.XMLLoader.processUpdate(XMLLoader.java:189)
        at org.apache.solr.handler.loader.XMLLoader.load(XMLLoader.java:120)
        at 
org.apache.solr.handler.UpdateRequestHandler$1.load(UpdateRequestHandler.java:101)
        at 
org.apache.solr.handler.ContentStreamHandlerBase.handleRequestBody(ContentStreamHandlerBase.java:99)
        at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:260)
        ... 37 more


FAILED:  org.apache.solr.search.vector.KnnQParserChildTest.classMethod

Error Message:
com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an uncaught 
exception in thread: Thread[id=44, name=Lucene Merge Thread #12, 
state=RUNNABLE, group=TGRP-KnnQParserChildTest]

Stack Trace:
com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an uncaught 
exception in thread: Thread[id=44, name=Lucene Merge Thread #12, 
state=RUNNABLE, group=TGRP-KnnQParserChildTest]
Caused by: org.apache.lucene.index.MergePolicy$MergeException: 
java.lang.IllegalStateException: this writer hit an unrecoverable error; cannot 
merge
        at __randomizedtesting.SeedInfo.seed([DCAC55C1A5FF71BE]:0)
        at 
app//org.apache.lucene.index.ConcurrentMergeScheduler.handleMergeException(ConcurrentMergeScheduler.java:764)
        at 
app//org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:756)
Caused by: java.lang.IllegalStateException: this writer hit an unrecoverable 
error; cannot merge
        at 
org.apache.lucene.index.IndexWriter.hasPendingMerges(IndexWriter.java:2448)
        at 
org.apache.lucene.index.IndexWriter$IndexWriterMergeSource.hasPendingMerges(IndexWriter.java:6595)
        at 
org.apache.lucene.index.ConcurrentMergeScheduler.maybeStall(ConcurrentMergeScheduler.java:618)
        at 
org.apache.lucene.index.ConcurrentMergeScheduler.merge(ConcurrentMergeScheduler.java:569)
        at 
org.apache.lucene.index.ConcurrentMergeScheduler.runOnMergeFinished(ConcurrentMergeScheduler.java:687)
        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:745)
Caused by: java.nio.file.FileSystemException: 
/home/jenkins/jenkins-agent/workspace/Solr/Solr-Test-10.x/build/tmp/tests-tmp/org.apache.solr.search.vector.KnnQParserChildTest_DCAC55C1A5FF71BE-001/index-NIOFSDirectory-001/_9z.nvm:
 Too many open files
        at 
org.apache.lucene.tests.mockfile.HandleLimitFS.onOpen(HandleLimitFS.java:67)
        at 
org.apache.lucene.tests.mockfile.HandleTrackingFS.callOpenHook(HandleTrackingFS.java:82)
        at 
org.apache.lucene.tests.mockfile.HandleTrackingFS.newOutputStream(HandleTrackingFS.java:163)
        at java.base/java.nio.file.Files.newOutputStream(Files.java:227)
        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:390)
        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:383)
        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:216)
        at 
org.apache.lucene.tests.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:718)
        at 
org.apache.lucene.store.LockValidatingDirectoryWrapper.createOutput(LockValidatingDirectoryWrapper.java:43)
        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createOutput(TrackingDirectoryWrapper.java:41)
        at 
org.apache.lucene.codecs.lucene90.Lucene90NormsConsumer.<init>(Lucene90NormsConsumer.java:56)
        at 
org.apache.lucene.codecs.lucene90.Lucene90NormsFormat.normsConsumer(Lucene90NormsFormat.java:90)
        at 
org.apache.lucene.index.IndexingChain.writeNorms(IndexingChain.java:482)
        at org.apache.lucene.index.IndexingChain.flush(IndexingChain.java:277)
        at 
org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:456)
        at 
org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:502)
        at 
org.apache.lucene.index.DocumentsWriter.postUpdate(DocumentsWriter.java:401)
        at 
org.apache.lucene.index.DocumentsWriter.updateDocuments(DocumentsWriter.java:447)
        at 
org.apache.lucene.index.IndexWriter.updateDocuments(IndexWriter.java:1573)
        at 
org.apache.lucene.index.IndexWriter.updateDocuments(IndexWriter.java:1549)
        at 
org.apache.solr.update.DirectUpdateHandler2.updateDocOrDocValues(DirectUpdateHandler2.java:1189)
        at 
org.apache.solr.update.DirectUpdateHandler2.doNormalUpdate(DirectUpdateHandler2.java:535)
        at 
org.apache.solr.update.DirectUpdateHandler2.addDoc0(DirectUpdateHandler2.java:490)
        at 
org.apache.solr.update.DirectUpdateHandler2.addDoc(DirectUpdateHandler2.java:419)
        at 
org.apache.solr.update.processor.RunUpdateProcessorFactory$RunUpdateProcessor.processAdd(RunUpdateProcessorFactory.java:76)
        at 
org.apache.solr.update.processor.UpdateRequestProcessor.processAdd(UpdateRequestProcessor.java:54)
        at 
org.apache.solr.update.processor.DistributedUpdateProcessor.versionAdd(DistributedUpdateProcessor.java:302)
        at 
org.apache.solr.update.processor.DistributedUpdateProcessor.processAdd(DistributedUpdateProcessor.java:240)
        at 
org.apache.solr.update.processor.LogUpdateProcessorFactory$LogUpdateProcessor.processAdd(LogUpdateProcessorFactory.java:111)
        at 
org.apache.solr.handler.loader.XMLLoader.processUpdate(XMLLoader.java:189)
        at org.apache.solr.handler.loader.XMLLoader.load(XMLLoader.java:120)
        at 
org.apache.solr.handler.UpdateRequestHandler$1.load(UpdateRequestHandler.java:101)
        at 
org.apache.solr.handler.ContentStreamHandlerBase.handleRequestBody(ContentStreamHandlerBase.java:99)
        at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:260)
        at org.apache.solr.core.SolrCore.execute(SolrCore.java:2963)
        at 
org.apache.solr.client.solrj.embedded.EmbeddedSolrServer.request(EmbeddedSolrServer.java:228)
        at org.apache.solr.client.solrj.SolrClient.request(SolrClient.java:1195)
        at org.apache.solr.util.TestHarness.update(TestHarness.java:271)
        at 
org.apache.solr.util.BaseTestHarness.checkUpdateStatus(BaseTestHarness.java:270)
        at 
org.apache.solr.util.BaseTestHarness.validateUpdate(BaseTestHarness.java:238)
        at org.apache.solr.SolrTestCaseJ4.checkUpdateU(SolrTestCaseJ4.java:856)
        at org.apache.solr.SolrTestCaseJ4.assertU(SolrTestCaseJ4.java:838)
        at org.apache.solr.SolrTestCaseJ4.assertU(SolrTestCaseJ4.java:833)
        at 
org.apache.solr.search.vector.KnnQParserChildTest.prepareIndex(KnnQParserChildTest.java:54)
        at 
java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
        at java.base/java.lang.reflect.Method.invoke(Method.java:580)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1763)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:886)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:902)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:80)
        at org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at 
org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.tests.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:38)
        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.tests.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
        at 
org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
org.apache.lucene.tests.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:44)
        at 
org.apache.lucene.tests.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:60)
        at 
org.apache.lucene.tests.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:47)
        at org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:390)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.lambda$forkTimeoutingTask$0(ThreadLeakControl.java:850)
        at java.base/java.lang.Thread.run(Thread.java:1583)


FAILED:  org.apache.solr.search.vector.KnnQParserChildTest.classMethod

Error Message:
com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an uncaught 
exception in thread: Thread[id=45, name=Lucene Merge Thread #13, 
state=RUNNABLE, group=TGRP-KnnQParserChildTest]

Stack Trace:
com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an uncaught 
exception in thread: Thread[id=45, name=Lucene Merge Thread #13, 
state=RUNNABLE, group=TGRP-KnnQParserChildTest]
Caused by: org.apache.lucene.index.MergePolicy$MergeException: 
java.lang.IllegalStateException: this writer hit an unrecoverable error; cannot 
merge
        at __randomizedtesting.SeedInfo.seed([DCAC55C1A5FF71BE]:0)
        at 
app//org.apache.lucene.index.ConcurrentMergeScheduler.handleMergeException(ConcurrentMergeScheduler.java:764)
        at 
app//org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:756)
Caused by: java.lang.IllegalStateException: this writer hit an unrecoverable 
error; cannot merge
        at 
org.apache.lucene.index.IndexWriter.hasPendingMerges(IndexWriter.java:2448)
        at 
org.apache.lucene.index.IndexWriter$IndexWriterMergeSource.hasPendingMerges(IndexWriter.java:6595)
        at 
org.apache.lucene.index.ConcurrentMergeScheduler.maybeStall(ConcurrentMergeScheduler.java:618)
        at 
org.apache.lucene.index.ConcurrentMergeScheduler.merge(ConcurrentMergeScheduler.java:569)
        at 
org.apache.lucene.index.ConcurrentMergeScheduler.runOnMergeFinished(ConcurrentMergeScheduler.java:687)
        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:745)
Caused by: java.nio.file.FileSystemException: 
/home/jenkins/jenkins-agent/workspace/Solr/Solr-Test-10.x/build/tmp/tests-tmp/org.apache.solr.search.vector.KnnQParserChildTest_DCAC55C1A5FF71BE-001/index-NIOFSDirectory-001/_9z.nvm:
 Too many open files
        at 
org.apache.lucene.tests.mockfile.HandleLimitFS.onOpen(HandleLimitFS.java:67)
        at 
org.apache.lucene.tests.mockfile.HandleTrackingFS.callOpenHook(HandleTrackingFS.java:82)
        at 
org.apache.lucene.tests.mockfile.HandleTrackingFS.newOutputStream(HandleTrackingFS.java:163)
        at java.base/java.nio.file.Files.newOutputStream(Files.java:227)
        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:390)
        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:383)
        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:216)
        at 
org.apache.lucene.tests.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:718)
        at 
org.apache.lucene.store.LockValidatingDirectoryWrapper.createOutput(LockValidatingDirectoryWrapper.java:43)
        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createOutput(TrackingDirectoryWrapper.java:41)
        at 
org.apache.lucene.codecs.lucene90.Lucene90NormsConsumer.<init>(Lucene90NormsConsumer.java:56)
        at 
org.apache.lucene.codecs.lucene90.Lucene90NormsFormat.normsConsumer(Lucene90NormsFormat.java:90)
        at 
org.apache.lucene.index.IndexingChain.writeNorms(IndexingChain.java:482)
        at org.apache.lucene.index.IndexingChain.flush(IndexingChain.java:277)
        at 
org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:456)
        at 
org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:502)
        at 
org.apache.lucene.index.DocumentsWriter.postUpdate(DocumentsWriter.java:401)
        at 
org.apache.lucene.index.DocumentsWriter.updateDocuments(DocumentsWriter.java:447)
        at 
org.apache.lucene.index.IndexWriter.updateDocuments(IndexWriter.java:1573)
        at 
org.apache.lucene.index.IndexWriter.updateDocuments(IndexWriter.java:1549)
        at 
org.apache.solr.update.DirectUpdateHandler2.updateDocOrDocValues(DirectUpdateHandler2.java:1189)
        at 
org.apache.solr.update.DirectUpdateHandler2.doNormalUpdate(DirectUpdateHandler2.java:535)
        at 
org.apache.solr.update.DirectUpdateHandler2.addDoc0(DirectUpdateHandler2.java:490)
        at 
org.apache.solr.update.DirectUpdateHandler2.addDoc(DirectUpdateHandler2.java:419)
        at 
org.apache.solr.update.processor.RunUpdateProcessorFactory$RunUpdateProcessor.processAdd(RunUpdateProcessorFactory.java:76)
        at 
org.apache.solr.update.processor.UpdateRequestProcessor.processAdd(UpdateRequestProcessor.java:54)
        at 
org.apache.solr.update.processor.DistributedUpdateProcessor.versionAdd(DistributedUpdateProcessor.java:302)
        at 
org.apache.solr.update.processor.DistributedUpdateProcessor.processAdd(DistributedUpdateProcessor.java:240)
        at 
org.apache.solr.update.processor.LogUpdateProcessorFactory$LogUpdateProcessor.processAdd(LogUpdateProcessorFactory.java:111)
        at 
org.apache.solr.handler.loader.XMLLoader.processUpdate(XMLLoader.java:189)
        at org.apache.solr.handler.loader.XMLLoader.load(XMLLoader.java:120)
        at 
org.apache.solr.handler.UpdateRequestHandler$1.load(UpdateRequestHandler.java:101)
        at 
org.apache.solr.handler.ContentStreamHandlerBase.handleRequestBody(ContentStreamHandlerBase.java:99)
        at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:260)
        at org.apache.solr.core.SolrCore.execute(SolrCore.java:2963)
        at 
org.apache.solr.client.solrj.embedded.EmbeddedSolrServer.request(EmbeddedSolrServer.java:228)
        at org.apache.solr.client.solrj.SolrClient.request(SolrClient.java:1195)
        at org.apache.solr.util.TestHarness.update(TestHarness.java:271)
        at 
org.apache.solr.util.BaseTestHarness.checkUpdateStatus(BaseTestHarness.java:270)
        at 
org.apache.solr.util.BaseTestHarness.validateUpdate(BaseTestHarness.java:238)
        at org.apache.solr.SolrTestCaseJ4.checkUpdateU(SolrTestCaseJ4.java:856)
        at org.apache.solr.SolrTestCaseJ4.assertU(SolrTestCaseJ4.java:838)
        at org.apache.solr.SolrTestCaseJ4.assertU(SolrTestCaseJ4.java:833)
        at 
org.apache.solr.search.vector.KnnQParserChildTest.prepareIndex(KnnQParserChildTest.java:54)
        at 
java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
        at java.base/java.lang.reflect.Method.invoke(Method.java:580)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1763)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:886)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:902)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:80)
        at org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at 
org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.tests.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:38)
        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.tests.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
        at 
org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
org.apache.lucene.tests.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:44)
        at 
org.apache.lucene.tests.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:60)
        at 
org.apache.lucene.tests.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:47)
        at org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:390)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.lambda$forkTimeoutingTask$0(ThreadLeakControl.java:850)
        at java.base/java.lang.Thread.run(Thread.java:1583)


FAILED:  org.apache.solr.search.vector.KnnQParserChildTest.classMethod

Error Message:
org.apache.solr.common.SolrException: 
/home/jenkins/jenkins-agent/workspace/Solr/Solr-Test-10.x/build/tmp/tests-tmp/org.apache.solr.search.vector.KnnQParserChildTest_DCAC55C1A5FF71BE-001/index-NIOFSDirectory-001/_8d_Lucene99HnswVectorsFormat_0.vem:
 Too many open files

Stack Trace:
org.apache.solr.common.SolrException: 
/home/jenkins/jenkins-agent/workspace/Solr/Solr-Test-10.x/build/tmp/tests-tmp/org.apache.solr.search.vector.KnnQParserChildTest_DCAC55C1A5FF71BE-001/index-NIOFSDirectory-001/_8d_Lucene99HnswVectorsFormat_0.vem:
 Too many open files
        at __randomizedtesting.SeedInfo.seed([DCAC55C1A5FF71BE]:0)
        at 
app//org.apache.solr.common.SolrException.wrapLuceneTragicExceptionIfNecessary(SolrException.java:181)
        at 
app//org.apache.solr.handler.RequestHandlerBase.processReceivedException(RequestHandlerBase.java:350)
        at 
app//org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:270)
        at app//org.apache.solr.core.SolrCore.execute(SolrCore.java:2963)
        at 
app//org.apache.solr.client.solrj.embedded.EmbeddedSolrServer.request(EmbeddedSolrServer.java:228)
        at 
app//org.apache.solr.client.solrj.SolrClient.request(SolrClient.java:1195)
        at app//org.apache.solr.util.TestHarness.update(TestHarness.java:271)
        at 
app//org.apache.solr.util.BaseTestHarness.checkUpdateStatus(BaseTestHarness.java:270)
        at 
app//org.apache.solr.util.BaseTestHarness.validateUpdate(BaseTestHarness.java:238)
        at 
app//org.apache.solr.SolrTestCaseJ4.checkUpdateU(SolrTestCaseJ4.java:856)
        at app//org.apache.solr.SolrTestCaseJ4.assertU(SolrTestCaseJ4.java:838)
        at app//org.apache.solr.SolrTestCaseJ4.assertU(SolrTestCaseJ4.java:833)
        at 
app//org.apache.solr.search.vector.KnnQParserChildTest.prepareIndex(KnnQParserChildTest.java:54)
        at 
java.base@21.0.4/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
        at java.base@21.0.4/java.lang.reflect.Method.invoke(Method.java:580)
        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1763)
        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:886)
        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:902)
        at 
app//com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
app//com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
app//org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
app//com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:80)
        at app//org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at 
app//org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
app//com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
app//org.apache.lucene.tests.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:38)
        at 
app//com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
app//com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
app//com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
app//com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
app//org.apache.lucene.tests.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
        at 
app//org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
app//org.apache.lucene.tests.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:44)
        at 
app//org.apache.lucene.tests.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:60)
        at 
app//org.apache.lucene.tests.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:47)
        at app//org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at 
app//com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
app//com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:390)
        at 
app//com.carrotsearch.randomizedtesting.ThreadLeakControl.lambda$forkTimeoutingTask$0(ThreadLeakControl.java:850)
        at java.base@21.0.4/java.lang.Thread.run(Thread.java:1583)
Caused by: java.nio.file.FileSystemException: 
/home/jenkins/jenkins-agent/workspace/Solr/Solr-Test-10.x/build/tmp/tests-tmp/org.apache.solr.search.vector.KnnQParserChildTest_DCAC55C1A5FF71BE-001/index-NIOFSDirectory-001/_8d_Lucene99HnswVectorsFormat_0.vem:
 Too many open files
        at 
org.apache.lucene.tests.mockfile.HandleLimitFS.onOpen(HandleLimitFS.java:67)
        at 
org.apache.lucene.tests.mockfile.HandleTrackingFS.callOpenHook(HandleTrackingFS.java:82)
        at 
org.apache.lucene.tests.mockfile.HandleTrackingFS.newOutputStream(HandleTrackingFS.java:163)
        at java.base/java.nio.file.Files.newOutputStream(Files.java:227)
        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:390)
        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:383)
        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:216)
        at 
org.apache.lucene.tests.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:718)
        at 
org.apache.lucene.store.LockValidatingDirectoryWrapper.createOutput(LockValidatingDirectoryWrapper.java:43)
        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createOutput(TrackingDirectoryWrapper.java:41)
        at 
org.apache.lucene.codecs.lucene99.Lucene99HnswVectorsWriter.<init>(Lucene99HnswVectorsWriter.java:127)
        at 
org.apache.lucene.codecs.lucene99.Lucene99HnswVectorsFormat.fieldsWriter(Lucene99HnswVectorsFormat.java:229)
        at 
org.apache.solr.core.SchemaCodecFactory$SolrDelegatingKnnVectorsFormat.fieldsWriter(SchemaCodecFactory.java:166)
        at 
org.apache.lucene.codecs.perfield.PerFieldKnnVectorsFormat$FieldsWriter.getInstance(PerFieldKnnVectorsFormat.java:169)
        at 
org.apache.lucene.codecs.perfield.PerFieldKnnVectorsFormat$FieldsWriter.addField(PerFieldKnnVectorsFormat.java:113)
        at 
org.apache.lucene.index.VectorValuesConsumer.addField(VectorValuesConsumer.java:70)
        at 
org.apache.lucene.index.IndexingChain.initializeFieldInfo(IndexingChain.java:725)
        at 
org.apache.lucene.index.IndexingChain.processDocument(IndexingChain.java:608)
        at 
org.apache.lucene.index.DocumentsWriterPerThread.updateDocuments(DocumentsWriterPerThread.java:274)
        at 
org.apache.lucene.index.DocumentsWriter.updateDocuments(DocumentsWriter.java:425)
        at 
org.apache.lucene.index.IndexWriter.updateDocuments(IndexWriter.java:1573)
        at 
org.apache.lucene.index.IndexWriter.updateDocuments(IndexWriter.java:1549)
        at 
org.apache.solr.update.DirectUpdateHandler2.updateDocOrDocValues(DirectUpdateHandler2.java:1189)
        at 
org.apache.solr.update.DirectUpdateHandler2.doNormalUpdate(DirectUpdateHandler2.java:535)
        at 
org.apache.solr.update.DirectUpdateHandler2.addDoc0(DirectUpdateHandler2.java:490)
        at 
org.apache.solr.update.DirectUpdateHandler2.addDoc(DirectUpdateHandler2.java:419)
        at 
org.apache.solr.update.processor.RunUpdateProcessorFactory$RunUpdateProcessor.processAdd(RunUpdateProcessorFactory.java:76)
        at 
org.apache.solr.update.processor.UpdateRequestProcessor.processAdd(UpdateRequestProcessor.java:54)
        at 
org.apache.solr.update.processor.DistributedUpdateProcessor.versionAdd(DistributedUpdateProcessor.java:302)
        at 
org.apache.solr.update.processor.DistributedUpdateProcessor.processAdd(DistributedUpdateProcessor.java:240)
        at 
org.apache.solr.update.processor.LogUpdateProcessorFactory$LogUpdateProcessor.processAdd(LogUpdateProcessorFactory.java:111)
        at 
org.apache.solr.handler.loader.XMLLoader.processUpdate(XMLLoader.java:189)
        at org.apache.solr.handler.loader.XMLLoader.load(XMLLoader.java:120)
        at 
org.apache.solr.handler.UpdateRequestHandler$1.load(UpdateRequestHandler.java:101)
        at 
org.apache.solr.handler.ContentStreamHandlerBase.handleRequestBody(ContentStreamHandlerBase.java:99)
        at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:260)
        ... 37 more


FAILED:  org.apache.solr.search.vector.KnnQParserChildTest.classMethod

Error Message:
com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an uncaught 
exception in thread: Thread[id=42, name=Lucene Merge Thread #10, 
state=RUNNABLE, group=TGRP-KnnQParserChildTest]

Stack Trace:
com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an uncaught 
exception in thread: Thread[id=42, name=Lucene Merge Thread #10, 
state=RUNNABLE, group=TGRP-KnnQParserChildTest]
Caused by: org.apache.lucene.index.MergePolicy$MergeException: 
java.lang.IllegalStateException: this writer hit an unrecoverable error; cannot 
merge
        at __randomizedtesting.SeedInfo.seed([DCAC55C1A5FF71BE]:0)
        at 
app//org.apache.lucene.index.ConcurrentMergeScheduler.handleMergeException(ConcurrentMergeScheduler.java:764)
        at 
app//org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:756)
Caused by: java.lang.IllegalStateException: this writer hit an unrecoverable 
error; cannot merge
        at 
org.apache.lucene.index.IndexWriter.hasPendingMerges(IndexWriter.java:2448)
        at 
org.apache.lucene.index.IndexWriter$IndexWriterMergeSource.hasPendingMerges(IndexWriter.java:6595)
        at 
org.apache.lucene.index.ConcurrentMergeScheduler.maybeStall(ConcurrentMergeScheduler.java:618)
        at 
org.apache.lucene.index.ConcurrentMergeScheduler.merge(ConcurrentMergeScheduler.java:569)
        at 
org.apache.lucene.index.ConcurrentMergeScheduler.runOnMergeFinished(ConcurrentMergeScheduler.java:687)
        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:745)
Caused by: java.nio.file.FileSystemException: 
/home/jenkins/jenkins-agent/workspace/Solr/Solr-Test-10.x/build/tmp/tests-tmp/org.apache.solr.search.vector.KnnQParserChildTest_DCAC55C1A5FF71BE-001/index-NIOFSDirectory-001/_8d_Lucene99HnswVectorsFormat_0.vem:
 Too many open files
        at 
org.apache.lucene.tests.mockfile.HandleLimitFS.onOpen(HandleLimitFS.java:67)
        at 
org.apache.lucene.tests.mockfile.HandleTrackingFS.callOpenHook(HandleTrackingFS.java:82)
        at 
org.apache.lucene.tests.mockfile.HandleTrackingFS.newOutputStream(HandleTrackingFS.java:163)
        at java.base/java.nio.file.Files.newOutputStream(Files.java:227)
        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:390)
        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:383)
        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:216)
        at 
org.apache.lucene.tests.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:718)
        at 
org.apache.lucene.store.LockValidatingDirectoryWrapper.createOutput(LockValidatingDirectoryWrapper.java:43)
        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createOutput(TrackingDirectoryWrapper.java:41)
        at 
org.apache.lucene.codecs.lucene99.Lucene99HnswVectorsWriter.<init>(Lucene99HnswVectorsWriter.java:127)
        at 
org.apache.lucene.codecs.lucene99.Lucene99HnswVectorsFormat.fieldsWriter(Lucene99HnswVectorsFormat.java:229)
        at 
org.apache.solr.core.SchemaCodecFactory$SolrDelegatingKnnVectorsFormat.fieldsWriter(SchemaCodecFactory.java:166)
        at 
org.apache.lucene.codecs.perfield.PerFieldKnnVectorsFormat$FieldsWriter.getInstance(PerFieldKnnVectorsFormat.java:169)
        at 
org.apache.lucene.codecs.perfield.PerFieldKnnVectorsFormat$FieldsWriter.addField(PerFieldKnnVectorsFormat.java:113)
        at 
org.apache.lucene.index.VectorValuesConsumer.addField(VectorValuesConsumer.java:70)
        at 
org.apache.lucene.index.IndexingChain.initializeFieldInfo(IndexingChain.java:725)
        at 
org.apache.lucene.index.IndexingChain.processDocument(IndexingChain.java:608)
        at 
org.apache.lucene.index.DocumentsWriterPerThread.updateDocuments(DocumentsWriterPerThread.java:274)
        at 
org.apache.lucene.index.DocumentsWriter.updateDocuments(DocumentsWriter.java:425)
        at 
org.apache.lucene.index.IndexWriter.updateDocuments(IndexWriter.java:1573)
        at 
org.apache.lucene.index.IndexWriter.updateDocuments(IndexWriter.java:1549)
        at 
org.apache.solr.update.DirectUpdateHandler2.updateDocOrDocValues(DirectUpdateHandler2.java:1189)
        at 
org.apache.solr.update.DirectUpdateHandler2.doNormalUpdate(DirectUpdateHandler2.java:535)
        at 
org.apache.solr.update.DirectUpdateHandler2.addDoc0(DirectUpdateHandler2.java:490)
        at 
org.apache.solr.update.DirectUpdateHandler2.addDoc(DirectUpdateHandler2.java:419)
        at 
org.apache.solr.update.processor.RunUpdateProcessorFactory$RunUpdateProcessor.processAdd(RunUpdateProcessorFactory.java:76)
        at 
org.apache.solr.update.processor.UpdateRequestProcessor.processAdd(UpdateRequestProcessor.java:54)
        at 
org.apache.solr.update.processor.DistributedUpdateProcessor.versionAdd(DistributedUpdateProcessor.java:302)
        at 
org.apache.solr.update.processor.DistributedUpdateProcessor.processAdd(DistributedUpdateProcessor.java:240)
        at 
org.apache.solr.update.processor.LogUpdateProcessorFactory$LogUpdateProcessor.processAdd(LogUpdateProcessorFactory.java:111)
        at 
org.apache.solr.handler.loader.XMLLoader.processUpdate(XMLLoader.java:189)
        at org.apache.solr.handler.loader.XMLLoader.load(XMLLoader.java:120)
        at 
org.apache.solr.handler.UpdateRequestHandler$1.load(UpdateRequestHandler.java:101)
        at 
org.apache.solr.handler.ContentStreamHandlerBase.handleRequestBody(ContentStreamHandlerBase.java:99)
        at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:260)
        at org.apache.solr.core.SolrCore.execute(SolrCore.java:2963)
        at 
org.apache.solr.client.solrj.embedded.EmbeddedSolrServer.request(EmbeddedSolrServer.java:228)
        at org.apache.solr.client.solrj.SolrClient.request(SolrClient.java:1195)
        at org.apache.solr.util.TestHarness.update(TestHarness.java:271)
        at 
org.apache.solr.util.BaseTestHarness.checkUpdateStatus(BaseTestHarness.java:270)
        at 
org.apache.solr.util.BaseTestHarness.validateUpdate(BaseTestHarness.java:238)
        at org.apache.solr.SolrTestCaseJ4.checkUpdateU(SolrTestCaseJ4.java:856)
        at org.apache.solr.SolrTestCaseJ4.assertU(SolrTestCaseJ4.java:838)
        at org.apache.solr.SolrTestCaseJ4.assertU(SolrTestCaseJ4.java:833)
        at 
org.apache.solr.search.vector.KnnQParserChildTest.prepareIndex(KnnQParserChildTest.java:54)
        at 
java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
        at java.base/java.lang.reflect.Method.invoke(Method.java:580)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1763)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:886)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:902)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:80)
        at org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at 
org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.tests.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:38)
        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.tests.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
        at 
org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
org.apache.lucene.tests.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:44)
        at 
org.apache.lucene.tests.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:60)
        at 
org.apache.lucene.tests.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:47)
        at org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:390)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.lambda$forkTimeoutingTask$0(ThreadLeakControl.java:850)
        at java.base/java.lang.Thread.run(Thread.java:1583)


FAILED:  org.apache.solr.search.vector.KnnQParserChildTest.classMethod

Error Message:
com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an uncaught 
exception in thread: Thread[id=43, name=Lucene Merge Thread #11, 
state=RUNNABLE, group=TGRP-KnnQParserChildTest]

Stack Trace:
com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an uncaught 
exception in thread: Thread[id=43, name=Lucene Merge Thread #11, 
state=RUNNABLE, group=TGRP-KnnQParserChildTest]
Caused by: org.apache.lucene.index.MergePolicy$MergeException: 
java.lang.IllegalStateException: this writer hit an unrecoverable error; cannot 
merge
        at __randomizedtesting.SeedInfo.seed([DCAC55C1A5FF71BE]:0)
        at 
app//org.apache.lucene.index.ConcurrentMergeScheduler.handleMergeException(ConcurrentMergeScheduler.java:764)
        at 
app//org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:756)
Caused by: java.lang.IllegalStateException: this writer hit an unrecoverable 
error; cannot merge
        at 
org.apache.lucene.index.IndexWriter.hasPendingMerges(IndexWriter.java:2448)
        at 
org.apache.lucene.index.IndexWriter$IndexWriterMergeSource.hasPendingMerges(IndexWriter.java:6595)
        at 
org.apache.lucene.index.ConcurrentMergeScheduler.maybeStall(ConcurrentMergeScheduler.java:618)
        at 
org.apache.lucene.index.ConcurrentMergeScheduler.merge(ConcurrentMergeScheduler.java:569)
        at 
org.apache.lucene.index.ConcurrentMergeScheduler.runOnMergeFinished(ConcurrentMergeScheduler.java:687)
        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:745)
Caused by: java.nio.file.FileSystemException: 
/home/jenkins/jenkins-agent/workspace/Solr/Solr-Test-10.x/build/tmp/tests-tmp/org.apache.solr.search.vector.KnnQParserChildTest_DCAC55C1A5FF71BE-001/index-NIOFSDirectory-001/_8d_Lucene99HnswVectorsFormat_0.vem:
 Too many open files
        at 
org.apache.lucene.tests.mockfile.HandleLimitFS.onOpen(HandleLimitFS.java:67)
        at 
org.apache.lucene.tests.mockfile.HandleTrackingFS.callOpenHook(HandleTrackingFS.java:82)
        at 
org.apache.lucene.tests.mockfile.HandleTrackingFS.newOutputStream(HandleTrackingFS.java:163)
        at java.base/java.nio.file.Files.newOutputStream(Files.java:227)
        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:390)
        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:383)
        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:216)
        at 
org.apache.lucene.tests.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:718)
        at 
org.apache.lucene.store.LockValidatingDirectoryWrapper.createOutput(LockValidatingDirectoryWrapper.java:43)
        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createOutput(TrackingDirectoryWrapper.java:41)
        at 
org.apache.lucene.codecs.lucene99.Lucene99HnswVectorsWriter.<init>(Lucene99HnswVectorsWriter.java:127)
        at 
org.apache.lucene.codecs.lucene99.Lucene99HnswVectorsFormat.fieldsWriter(Lucene99HnswVectorsFormat.java:229)
        at 
org.apache.solr.core.SchemaCodecFactory$SolrDelegatingKnnVectorsFormat.fieldsWriter(SchemaCodecFactory.java:166)
        at 
org.apache.lucene.codecs.perfield.PerFieldKnnVectorsFormat$FieldsWriter.getInstance(PerFieldKnnVectorsFormat.java:169)
        at 
org.apache.lucene.codecs.perfield.PerFieldKnnVectorsFormat$FieldsWriter.addField(PerFieldKnnVectorsFormat.java:113)
        at 
org.apache.lucene.index.VectorValuesConsumer.addField(VectorValuesConsumer.java:70)
        at 
org.apache.lucene.index.IndexingChain.initializeFieldInfo(IndexingChain.java:725)
        at 
org.apache.lucene.index.IndexingChain.processDocument(IndexingChain.java:608)
        at 
org.apache.lucene.index.DocumentsWriterPerThread.updateDocuments(DocumentsWriterPerThread.java:274)
        at 
org.apache.lucene.index.DocumentsWriter.updateDocuments(DocumentsWriter.java:425)
        at 
org.apache.lucene.index.IndexWriter.updateDocuments(IndexWriter.java:1573)
        at 
org.apache.lucene.index.IndexWriter.updateDocuments(IndexWriter.java:1549)
        at 
org.apache.solr.update.DirectUpdateHandler2.updateDocOrDocValues(DirectUpdateHandler2.java:1189)
        at 
org.apache.solr.update.DirectUpdateHandler2.doNormalUpdate(DirectUpdateHandler2.java:535)
        at 
org.apache.solr.update.DirectUpdateHandler2.addDoc0(DirectUpdateHandler2.java:490)
        at 
org.apache.solr.update.DirectUpdateHandler2.addDoc(DirectUpdateHandler2.java:419)
        at 
org.apache.solr.update.processor.RunUpdateProcessorFactory$RunUpdateProcessor.processAdd(RunUpdateProcessorFactory.java:76)
        at 
org.apache.solr.update.processor.UpdateRequestProcessor.processAdd(UpdateRequestProcessor.java:54)
        at 
org.apache.solr.update.processor.DistributedUpdateProcessor.versionAdd(DistributedUpdateProcessor.java:302)
        at 
org.apache.solr.update.processor.DistributedUpdateProcessor.processAdd(DistributedUpdateProcessor.java:240)
        at 
org.apache.solr.update.processor.LogUpdateProcessorFactory$LogUpdateProcessor.processAdd(LogUpdateProcessorFactory.java:111)
        at 
org.apache.solr.handler.loader.XMLLoader.processUpdate(XMLLoader.java:189)
        at org.apache.solr.handler.loader.XMLLoader.load(XMLLoader.java:120)
        at 
org.apache.solr.handler.UpdateRequestHandler$1.load(UpdateRequestHandler.java:101)
        at 
org.apache.solr.handler.ContentStreamHandlerBase.handleRequestBody(ContentStreamHandlerBase.java:99)
        at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:260)
        at org.apache.solr.core.SolrCore.execute(SolrCore.java:2963)
        at 
org.apache.solr.client.solrj.embedded.EmbeddedSolrServer.request(EmbeddedSolrServer.java:228)
        at org.apache.solr.client.solrj.SolrClient.request(SolrClient.java:1195)
        at org.apache.solr.util.TestHarness.update(TestHarness.java:271)
        at 
org.apache.solr.util.BaseTestHarness.checkUpdateStatus(BaseTestHarness.java:270)
        at 
org.apache.solr.util.BaseTestHarness.validateUpdate(BaseTestHarness.java:238)
        at org.apache.solr.SolrTestCaseJ4.checkUpdateU(SolrTestCaseJ4.java:856)
        at org.apache.solr.SolrTestCaseJ4.assertU(SolrTestCaseJ4.java:838)
        at org.apache.solr.SolrTestCaseJ4.assertU(SolrTestCaseJ4.java:833)
        at 
org.apache.solr.search.vector.KnnQParserChildTest.prepareIndex(KnnQParserChildTest.java:54)
        at 
java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
        at java.base/java.lang.reflect.Method.invoke(Method.java:580)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1763)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:886)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:902)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:80)
        at org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at 
org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.tests.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:38)
        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.tests.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
        at 
org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
org.apache.lucene.tests.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:44)
        at 
org.apache.lucene.tests.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:60)
        at 
org.apache.lucene.tests.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:47)
        at org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:390)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.lambda$forkTimeoutingTask$0(ThreadLeakControl.java:850)
        at java.base/java.lang.Thread.run(Thread.java:1583)


FAILED:  org.apache.solr.search.vector.KnnQParserChildTest.classMethod

Error Message:
com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an uncaught 
exception in thread: Thread[id=44, name=Lucene Merge Thread #12, 
state=RUNNABLE, group=TGRP-KnnQParserChildTest]

Stack Trace:
com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an uncaught 
exception in thread: Thread[id=44, name=Lucene Merge Thread #12, 
state=RUNNABLE, group=TGRP-KnnQParserChildTest]
Caused by: org.apache.lucene.index.MergePolicy$MergeException: 
java.lang.IllegalStateException: this writer hit an unrecoverable error; cannot 
merge
        at __randomizedtesting.SeedInfo.seed([DCAC55C1A5FF71BE]:0)
        at 
app//org.apache.lucene.index.ConcurrentMergeScheduler.handleMergeException(ConcurrentMergeScheduler.java:764)
        at 
app//org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:756)
Caused by: java.lang.IllegalStateException: this writer hit an unrecoverable 
error; cannot merge
        at 
org.apache.lucene.index.IndexWriter.hasPendingMerges(IndexWriter.java:2448)
        at 
org.apache.lucene.index.IndexWriter$IndexWriterMergeSource.hasPendingMerges(IndexWriter.java:6595)
        at 
org.apache.lucene.index.ConcurrentMergeScheduler.maybeStall(ConcurrentMergeScheduler.java:618)
        at 
org.apache.lucene.index.ConcurrentMergeScheduler.merge(ConcurrentMergeScheduler.java:569)
        at 
org.apache.lucene.index.ConcurrentMergeScheduler.runOnMergeFinished(ConcurrentMergeScheduler.java:687)
        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:745)
Caused by: java.nio.file.FileSystemException: 
/home/jenkins/jenkins-agent/workspace/Solr/Solr-Test-10.x/build/tmp/tests-tmp/org.apache.solr.search.vector.KnnQParserChildTest_DCAC55C1A5FF71BE-001/index-NIOFSDirectory-001/_8d_Lucene99HnswVectorsFormat_0.vem:
 Too many open files
        at 
org.apache.lucene.tests.mockfile.HandleLimitFS.onOpen(HandleLimitFS.java:67)
        at 
org.apache.lucene.tests.mockfile.HandleTrackingFS.callOpenHook(HandleTrackingFS.java:82)
        at 
org.apache.lucene.tests.mockfile.HandleTrackingFS.newOutputStream(HandleTrackingFS.java:163)
        at java.base/java.nio.file.Files.newOutputStream(Files.java:227)
        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:390)
        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:383)
        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:216)
        at 
org.apache.lucene.tests.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:718)
        at 
org.apache.lucene.store.LockValidatingDirectoryWrapper.createOutput(LockValidatingDirectoryWrapper.java:43)
        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createOutput(TrackingDirectoryWrapper.java:41)
        at 
org.apache.lucene.codecs.lucene99.Lucene99HnswVectorsWriter.<init>(Lucene99HnswVectorsWriter.java:127)
        at 
org.apache.lucene.codecs.lucene99.Lucene99HnswVectorsFormat.fieldsWriter(Lucene99HnswVectorsFormat.java:229)
        at 
org.apache.solr.core.SchemaCodecFactory$SolrDelegatingKnnVectorsFormat.fieldsWriter(SchemaCodecFactory.java:166)
        at 
org.apache.lucene.codecs.perfield.PerFieldKnnVectorsFormat$FieldsWriter.getInstance(PerFieldKnnVectorsFormat.java:169)
        at 
org.apache.lucene.codecs.perfield.PerFieldKnnVectorsFormat$FieldsWriter.addField(PerFieldKnnVectorsFormat.java:113)
        at 
org.apache.lucene.index.VectorValuesConsumer.addField(VectorValuesConsumer.java:70)
        at 
org.apache.lucene.index.IndexingChain.initializeFieldInfo(IndexingChain.java:725)
        at 
org.apache.lucene.index.IndexingChain.processDocument(IndexingChain.java:608)
        at 
org.apache.lucene.index.DocumentsWriterPerThread.updateDocuments(DocumentsWriterPerThread.java:274)
        at 
org.apache.lucene.index.DocumentsWriter.updateDocuments(DocumentsWriter.java:425)
        at 
org.apache.lucene.index.IndexWriter.updateDocuments(IndexWriter.java:1573)
        at 
org.apache.lucene.index.IndexWriter.updateDocuments(IndexWriter.java:1549)
        at 
org.apache.solr.update.DirectUpdateHandler2.updateDocOrDocValues(DirectUpdateHandler2.java:1189)
        at 
org.apache.solr.update.DirectUpdateHandler2.doNormalUpdate(DirectUpdateHandler2.java:535)
        at 
org.apache.solr.update.DirectUpdateHandler2.addDoc0(DirectUpdateHandler2.java:490)
        at 
org.apache.solr.update.DirectUpdateHandler2.addDoc(DirectUpdateHandler2.java:419)
        at 
org.apache.solr.update.processor.RunUpdateProcessorFactory$RunUpdateProcessor.processAdd(RunUpdateProcessorFactory.java:76)
        at 
org.apache.solr.update.processor.UpdateRequestProcessor.processAdd(UpdateRequestProcessor.java:54)
        at 
org.apache.solr.update.processor.DistributedUpdateProcessor.versionAdd(DistributedUpdateProcessor.java:302)
        at 
org.apache.solr.update.processor.DistributedUpdateProcessor.processAdd(DistributedUpdateProcessor.java:240)
        at 
org.apache.solr.update.processor.LogUpdateProcessorFactory$LogUpdateProcessor.processAdd(LogUpdateProcessorFactory.java:111)
        at 
org.apache.solr.handler.loader.XMLLoader.processUpdate(XMLLoader.java:189)
        at org.apache.solr.handler.loader.XMLLoader.load(XMLLoader.java:120)
        at 
org.apache.solr.handler.UpdateRequestHandler$1.load(UpdateRequestHandler.java:101)
        at 
org.apache.solr.handler.ContentStreamHandlerBase.handleRequestBody(ContentStreamHandlerBase.java:99)
        at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:260)
        at org.apache.solr.core.SolrCore.execute(SolrCore.java:2963)
        at 
org.apache.solr.client.solrj.embedded.EmbeddedSolrServer.request(EmbeddedSolrServer.java:228)
        at org.apache.solr.client.solrj.SolrClient.request(SolrClient.java:1195)
        at org.apache.solr.util.TestHarness.update(TestHarness.java:271)
        at 
org.apache.solr.util.BaseTestHarness.checkUpdateStatus(BaseTestHarness.java:270)
        at 
org.apache.solr.util.BaseTestHarness.validateUpdate(BaseTestHarness.java:238)
        at org.apache.solr.SolrTestCaseJ4.checkUpdateU(SolrTestCaseJ4.java:856)
        at org.apache.solr.SolrTestCaseJ4.assertU(SolrTestCaseJ4.java:838)
        at org.apache.solr.SolrTestCaseJ4.assertU(SolrTestCaseJ4.java:833)
        at 
org.apache.solr.search.vector.KnnQParserChildTest.prepareIndex(KnnQParserChildTest.java:54)
        at 
java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
        at java.base/java.lang.reflect.Method.invoke(Method.java:580)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1763)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:886)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:902)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:80)
        at org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at 
org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.tests.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:38)
        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.tests.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
        at 
org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
org.apache.lucene.tests.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:44)
        at 
org.apache.lucene.tests.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:60)
        at 
org.apache.lucene.tests.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:47)
        at org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:390)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.lambda$forkTimeoutingTask$0(ThreadLeakControl.java:850)
        at java.base/java.lang.Thread.run(Thread.java:1583)


FAILED:  org.apache.solr.search.vector.KnnQParserChildTest.classMethod

Error Message:
org.apache.solr.common.SolrException: 
/home/jenkins/jenkins-agent/workspace/Solr/Solr-Test-10.x/build/tmp/tests-tmp/org.apache.solr.search.vector.KnnQParserChildTest_DCAC55C1A5FF71BE-001/index-NIOFSDirectory-001/_8g_Lucene99HnswVectorsFormat_0.vem:
 Too many open files

Stack Trace:
org.apache.solr.common.SolrException: 
/home/jenkins/jenkins-agent/workspace/Solr/Solr-Test-10.x/build/tmp/tests-tmp/org.apache.solr.search.vector.KnnQParserChildTest_DCAC55C1A5FF71BE-001/index-NIOFSDirectory-001/_8g_Lucene99HnswVectorsFormat_0.vem:
 Too many open files
        at __randomizedtesting.SeedInfo.seed([DCAC55C1A5FF71BE]:0)
        at 
app//org.apache.solr.common.SolrException.wrapLuceneTragicExceptionIfNecessary(SolrException.java:181)
        at 
app//org.apache.solr.handler.RequestHandlerBase.processReceivedException(RequestHandlerBase.java:350)
        at 
app//org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:270)
        at app//org.apache.solr.core.SolrCore.execute(SolrCore.java:2963)
        at 
app//org.apache.solr.client.solrj.embedded.EmbeddedSolrServer.request(EmbeddedSolrServer.java:228)
        at 
app//org.apache.solr.client.solrj.SolrClient.request(SolrClient.java:1195)
        at app//org.apache.solr.util.TestHarness.update(TestHarness.java:271)
        at 
app//org.apache.solr.util.BaseTestHarness.checkUpdateStatus(BaseTestHarness.java:270)
        at 
app//org.apache.solr.util.BaseTestHarness.validateUpdate(BaseTestHarness.java:238)
        at 
app//org.apache.solr.SolrTestCaseJ4.checkUpdateU(SolrTestCaseJ4.java:856)
        at app//org.apache.solr.SolrTestCaseJ4.assertU(SolrTestCaseJ4.java:838)
        at app//org.apache.solr.SolrTestCaseJ4.assertU(SolrTestCaseJ4.java:833)
        at 
app//org.apache.solr.search.vector.KnnQParserChildTest.prepareIndex(KnnQParserChildTest.java:54)
        at 
java.base@21.0.4/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
        at java.base@21.0.4/java.lang.reflect.Method.invoke(Method.java:580)
        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1763)
        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:886)
        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:902)
        at 
app//com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
app//com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
app//org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
app//com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:80)
        at app//org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at 
app//org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
app//com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
app//org.apache.lucene.tests.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:38)
        at 
app//com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
app//com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
app//com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
app//com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
app//org.apache.lucene.tests.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
        at 
app//org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
app//org.apache.lucene.tests.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:44)
        at 
app//org.apache.lucene.tests.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:60)
        at 
app//org.apache.lucene.tests.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:47)
        at app//org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at 
app//com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
app//com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:390)
        at 
app//com.carrotsearch.randomizedtesting.ThreadLeakControl.lambda$forkTimeoutingTask$0(ThreadLeakControl.java:850)
        at java.base@21.0.4/java.lang.Thread.run(Thread.java:1583)
Caused by: java.nio.file.FileSystemException: 
/home/jenkins/jenkins-agent/workspace/Solr/Solr-Test-10.x/build/tmp/tests-tmp/org.apache.solr.search.vector.KnnQParserChildTest_DCAC55C1A5FF71BE-001/index-NIOFSDirectory-001/_8g_Lucene99HnswVectorsFormat_0.vem:
 Too many open files
        at 
org.apache.lucene.tests.mockfile.HandleLimitFS.onOpen(HandleLimitFS.java:67)
        at 
org.apache.lucene.tests.mockfile.HandleTrackingFS.callOpenHook(HandleTrackingFS.java:82)
        at 
org.apache.lucene.tests.mockfile.HandleTrackingFS.newOutputStream(HandleTrackingFS.java:163)
        at java.base/java.nio.file.Files.newOutputStream(Files.java:227)
        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:390)
        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:383)
        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:216)
        at 
org.apache.lucene.tests.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:718)
        at 
org.apache.lucene.store.LockValidatingDirectoryWrapper.createOutput(LockValidatingDirectoryWrapper.java:43)
        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createOutput(TrackingDirectoryWrapper.java:41)
        at 
org.apache.lucene.codecs.lucene99.Lucene99HnswVectorsWriter.<init>(Lucene99HnswVectorsWriter.java:127)
        at 
org.apache.lucene.codecs.lucene99.Lucene99HnswVectorsFormat.fieldsWriter(Lucene99HnswVectorsFormat.java:229)
        at org.apache.solr.core.Sc

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

Info.seed([DCAC55C1A5FF71BE]:0)
        at 
app//org.apache.lucene.index.ConcurrentMergeScheduler.handleMergeException(ConcurrentMergeScheduler.java:764)
        at 
app//org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:756)
Caused by: java.lang.IllegalStateException: this writer hit an unrecoverable 
error; cannot merge
        at 
org.apache.lucene.index.IndexWriter.hasPendingMerges(IndexWriter.java:2448)
        at 
org.apache.lucene.index.IndexWriter$IndexWriterMergeSource.hasPendingMerges(IndexWriter.java:6595)
        at 
org.apache.lucene.index.ConcurrentMergeScheduler.maybeStall(ConcurrentMergeScheduler.java:618)
        at 
org.apache.lucene.index.ConcurrentMergeScheduler.merge(ConcurrentMergeScheduler.java:569)
        at 
org.apache.lucene.index.ConcurrentMergeScheduler.runOnMergeFinished(ConcurrentMergeScheduler.java:687)
        at 
org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:745)
Caused by: java.nio.file.FileSystemException: 
/home/jenkins/jenkins-agent/workspace/Solr/Solr-Test-10.x/build/tmp/tests-tmp/org.apache.solr.search.vector.KnnQParserChildTest_DCAC55C1A5FF71BE-001/index-NIOFSDirectory-001/_8g_Lucene99HnswVectorsFormat_0.vem:
 Too many open files
        at 
org.apache.lucene.tests.mockfile.HandleLimitFS.onOpen(HandleLimitFS.java:67)
        at 
org.apache.lucene.tests.mockfile.HandleTrackingFS.callOpenHook(HandleTrackingFS.java:82)
        at 
org.apache.lucene.tests.mockfile.HandleTrackingFS.newOutputStream(HandleTrackingFS.java:163)
        at java.base/java.nio.file.Files.newOutputStream(Files.java:227)
        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:390)
        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:383)
        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:216)
        at 
org.apache.lucene.tests.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:718)
        at 
org.apache.lucene.store.LockValidatingDirectoryWrapper.createOutput(LockValidatingDirectoryWrapper.java:43)
        at 
org.apache.lucene.store.TrackingDirectoryWrapper.createOutput(TrackingDirectoryWrapper.java:41)
        at 
org.apache.lucene.codecs.lucene99.Lucene99HnswVectorsWriter.<init>(Lucene99HnswVectorsWriter.java:127)
        at 
org.apache.lucene.codecs.lucene99.Lucene99HnswVectorsFormat.fieldsWriter(Lucene99HnswVectorsFormat.java:229)
        at 
org.apache.solr.core.SchemaCodecFactory$SolrDelegatingKnnVectorsFormat.fieldsWriter(SchemaCodecFactory.java:166)
        at 
org.apache.lucene.codecs.perfield.PerFieldKnnVectorsFormat$FieldsWriter.getInstance(PerFieldKnnVectorsFormat.java:169)
        at 
org.apache.lucene.codecs.perfield.PerFieldKnnVectorsFormat$FieldsWriter.addField(PerFieldKnnVectorsFormat.java:113)
        at 
org.apache.lucene.index.VectorValuesConsumer.addField(VectorValuesConsumer.java:70)
        at 
org.apache.lucene.index.IndexingChain.initializeFieldInfo(IndexingChain.java:725)
        at 
org.apache.lucene.index.IndexingChain.processDocument(IndexingChain.java:608)
        at 
org.apache.lucene.index.DocumentsWriterPerThread.updateDocuments(DocumentsWriterPerThread.java:274)
        at 
org.apache.lucene.index.DocumentsWriter.updateDocuments(DocumentsWriter.java:425)
        at 
org.apache.lucene.index.IndexWriter.updateDocuments(IndexWriter.java:1573)
        at 
org.apache.lucene.index.IndexWriter.updateDocuments(IndexWriter.java:1549)
        at 
org.apache.solr.update.DirectUpdateHandler2.updateDocOrDocValues(DirectUpdateHandler2.java:1189)
        at 
org.apache.solr.update.DirectUpdateHandler2.doNormalUpdate(DirectUpdateHandler2.java:535)
        at 
org.apache.solr.update.DirectUpdateHandler2.addDoc0(DirectUpdateHandler2.java:490)
        at 
org.apache.solr.update.DirectUpdateHandler2.addDoc(DirectUpdateHandler2.java:419)
        at 
org.apache.solr.update.processor.RunUpdateProcessorFactory$RunUpdateProcessor.processAdd(RunUpdateProcessorFactory.java:76)
        at 
org.apache.solr.update.processor.UpdateRequestProcessor.processAdd(UpdateRequestProcessor.java:54)
        at 
org.apache.solr.update.processor.DistributedUpdateProcessor.versionAdd(DistributedUpdateProcessor.java:302)
        at 
org.apache.solr.update.processor.DistributedUpdateProcessor.processAdd(DistributedUpdateProcessor.java:240)
        at 
org.apache.solr.update.processor.LogUpdateProcessorFactory$LogUpdateProcessor.processAdd(LogUpdateProcessorFactory.java:111)
        at 
org.apache.solr.handler.loader.XMLLoader.processUpdate(XMLLoader.java:189)
        at org.apache.solr.handler.loader.XMLLoader.load(XMLLoader.java:120)
        at 
org.apache.solr.handler.UpdateRequestHandler$1.load(UpdateRequestHandler.java:101)
        at 
org.apache.solr.handler.ContentStreamHandlerBase.handleRequestBody(ContentStreamHandlerBase.java:99)
        at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:260)
        at org.apache.solr.core.SolrCore.execute(SolrCore.java:2963)
        at 
org.apache.solr.client.solrj.embedded.EmbeddedSolrServer.request(EmbeddedSolrServer.java:228)
        at org.apache.solr.client.solrj.SolrClient.request(SolrClient.java:1195)
        at org.apache.solr.util.TestHarness.update(TestHarness.java:271)
        at 
org.apache.solr.util.BaseTestHarness.checkUpdateStatus(BaseTestHarness.java:270)
        at 
org.apache.solr.util.BaseTestHarness.validateUpdate(BaseTestHarness.java:238)
        at org.apache.solr.SolrTestCaseJ4.checkUpdateU(SolrTestCaseJ4.java:856)
        at org.apache.solr.SolrTestCaseJ4.assertU(SolrTestCaseJ4.java:838)
        at org.apache.solr.SolrTestCaseJ4.assertU(SolrTestCaseJ4.java:833)
        at 
org.apache.solr.search.vector.KnnQParserChildTest.prepareIndex(KnnQParserChildTest.java:54)
        at 
java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
        at java.base/java.lang.reflect.Method.invoke(Method.java:580)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1763)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:886)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:902)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:80)
        at org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at 
org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.tests.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:38)
        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.tests.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
        at 
org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
org.apache.lucene.tests.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:44)
        at 
org.apache.lucene.tests.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:60)
        at 
org.apache.lucene.tests.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:47)
        at org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:390)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.lambda$forkTimeoutingTask$0(ThreadLeakControl.java:850)
        at java.base/java.lang.Thread.run(Thread.java:1583)




Build Log:
[...truncated 13668 lines...]
ERROR: The following test(s) have failed:
  - org.apache.solr.search.vector.KnnQParserChildTest (:solr:core)
    Test history: 
https://develocity.apache.org/scans/tests?search.rootProjectNames=solr-root&tests.container=org.apache.solr.search.vector.KnnQParserChildTest
    Test output: 
/home/jenkins/jenkins-agent/workspace/Solr/Solr-Test-10.x/solr/core/build/test-results/test/outputs/OUTPUT-org.apache.solr.search.vector.KnnQParserChildTest.txt
    Reproduce with: ./gradlew :solr:core:test --tests 
"org.apache.solr.search.vector.KnnQParserChildTest" -Ptests.haltonfailure=false 
"-Ptests.jvmargs=-XX:TieredStopAtLevel=1 -XX:+UseParallelGC 
-XX:ActiveProcessorCount=1 -XX:ReservedCodeCacheSize=120m" 
-Ptests.seed=DCAC55C1A5FF71BE -Ptests.multiplier=2 
-Ptests.useSecurityManager=true -Ptests.badapples=false 
-Ptests.file.encoding=UTF-8


Deprecated Gradle features were used in this build, making it incompatible with 
Gradle 9.0.

You can use '--warning-mode all' to show the individual deprecation warnings 
and determine if they come from your own scripts or plugins.

For more on this, please refer to 
https://docs.gradle.org/8.10/userguide/command_line_interface.html#sec:command_line_warnings
 in the Gradle documentation.

BUILD SUCCESSFUL in 42m 39s
146 actionable tasks: 146 executed

Publishing build scan...
https://develocity.apache.org/s/do6qj5lnb2rsc

Build step 'Invoke Gradle script' changed build result to SUCCESS
Archiving artifacts
‘**/*.events’ doesn’t match anything: ‘**’ exists but not ‘**/*.events’
No artifacts found that match the file pattern 
"**/*.events,heapdumps/**,**/hs_err_pid*". Configuration error?
Recording test results
[Checks API] No suitable checks publisher found.
Build step 'Publish JUnit test result report' changed build result to UNSTABLE
Email was triggered for: Unstable (Test Failures)
Sending email for trigger: Unstable (Test Failures)

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