Build: https://ci-builds.apache.org/job/Solr/job/Solr-Test-10.x/100/

4 tests failed.
FAILED:  
org.apache.solr.update.SolrIndexFingerprintTest.testSequentialVsParallelFingerprint

Error Message:
org.apache.solr.common.SolrException: Error opening new searcher

Stack Trace:
org.apache.solr.common.SolrException: Error opening new searcher
        at 
__randomizedtesting.SeedInfo.seed([B752746613335132:D72757E24581A32F]:0)
        at 
app//org.apache.solr.core.SolrCore.openNewSearcher(SolrCore.java:2518)
        at app//org.apache.solr.core.SolrCore.getSearcher(SolrCore.java:2650)
        at app//org.apache.solr.core.SolrCore.getSearcher(SolrCore.java:2339)
        at 
app//org.apache.solr.update.DirectUpdateHandler2.commit(DirectUpdateHandler2.java:909)
        at 
app//org.apache.solr.update.processor.RunUpdateProcessorFactory$RunUpdateProcessor.processCommit(RunUpdateProcessorFactory.java:100)
        at 
app//org.apache.solr.update.processor.UpdateRequestProcessor.processCommit(UpdateRequestProcessor.java:66)
        at 
app//org.apache.solr.update.processor.UpdateRequestProcessor.processCommit(UpdateRequestProcessor.java:66)
        at 
app//org.apache.solr.update.processor.DistributedUpdateProcessor.doLocalCommit(DistributedUpdateProcessor.java:1178)
        at 
app//org.apache.solr.update.processor.DistributedUpdateProcessor.processCommit(DistributedUpdateProcessor.java:1164)
        at 
app//org.apache.solr.update.processor.LogUpdateProcessorFactory$LogUpdateProcessor.processCommit(LogUpdateProcessorFactory.java:173)
        at 
app//org.apache.solr.handler.loader.XMLLoader.processUpdate(XMLLoader.java:214)
        at 
app//org.apache.solr.handler.loader.XMLLoader.load(XMLLoader.java:120)
        at 
app//org.apache.solr.handler.UpdateRequestHandler$1.load(UpdateRequestHandler.java:101)
        at 
app//org.apache.solr.handler.ContentStreamHandlerBase.handleRequestBody(ContentStreamHandlerBase.java:99)
        at 
app//org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:260)
        at app//org.apache.solr.core.SolrCore.execute(SolrCore.java:2956)
        at 
app//org.apache.solr.servlet.DirectSolrConnection.request(DirectSolrConnection.java:110)
        at app//org.apache.solr.util.TestHarness.update(TestHarness.java:284)
        at 
app//org.apache.solr.util.BaseTestHarness.checkUpdateStatus(BaseTestHarness.java:270)
        at 
app//org.apache.solr.util.BaseTestHarness.validateUpdate(BaseTestHarness.java:238)
        at 
app//org.apache.solr.SolrTestCaseJ4.checkUpdateU(SolrTestCaseJ4.java:875)
        at app//org.apache.solr.SolrTestCaseJ4.assertU(SolrTestCaseJ4.java:857)
        at app//org.apache.solr.SolrTestCaseJ4.assertU(SolrTestCaseJ4.java:852)
        at 
app//org.apache.solr.update.SolrIndexFingerprintTest.lambda$testSequentialVsParallelFingerprint$0(SolrIndexFingerprintTest.java:46)
        at 
[email protected]/java.util.stream.Streams$RangeIntSpliterator.forEachRemaining(Streams.java:104)
        at 
[email protected]/java.util.stream.IntPipeline$Head.forEach(IntPipeline.java:617)
        at 
app//org.apache.solr.update.SolrIndexFingerprintTest.testSequentialVsParallelFingerprint(SolrIndexFingerprintTest.java:43)
        at 
[email protected]/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
        at [email protected]/java.lang.reflect.Method.invoke(Method.java:580)
        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1763)
        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:946)
        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:982)
        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:996)
        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.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:48)
        at 
app//org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
app//org.apache.lucene.tests.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:45)
        at 
app//org.apache.lucene.tests.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:60)
        at 
app//org.apache.lucene.tests.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:44)
        at app//org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at 
app//com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
app//com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:390)
        at 
app//com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:843)
        at 
app//com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:490)
        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:955)
        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:840)
        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:891)
        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 [email protected]/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.update.SolrIndexFingerprintTest_B752746613335132-001/index-NIOFSDirectory-001/_5o.fdx:
 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.newFileChannel(HandleTrackingFS.java:202)
        at java.base/java.nio.channels.FileChannel.open(FileChannel.java:309)
        at java.base/java.nio.channels.FileChannel.open(FileChannel.java:369)
        at 
org.apache.lucene.store.NIOFSDirectory.openInput(NIOFSDirectory.java:78)
        at 
org.apache.lucene.tests.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:3089)
        at 
org.apache.lucene.tests.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:801)
        at 
org.apache.lucene.codecs.lucene90.compressing.FieldsIndexReader.<init>(FieldsIndexReader.java:70)
        at 
org.apache.lucene.codecs.lucene90.compressing.Lucene90CompressingStoredFieldsReader.<init>(Lucene90CompressingStoredFieldsReader.java:188)
        at 
org.apache.lucene.codecs.lucene90.compressing.Lucene90CompressingStoredFieldsFormat.fieldsReader(Lucene90CompressingStoredFieldsFormat.java:133)
        at 
org.apache.lucene.codecs.lucene90.Lucene90StoredFieldsFormat.fieldsReader(Lucene90StoredFieldsFormat.java:136)
        at 
org.apache.lucene.index.SegmentCoreReaders.<init>(SegmentCoreReaders.java:118)
        at org.apache.lucene.index.SegmentReader.<init>(SegmentReader.java:95)
        at 
org.apache.lucene.index.ReadersAndUpdates.getReader(ReadersAndUpdates.java:180)
        at 
org.apache.lucene.index.ReadersAndUpdates.getReadOnlyClone(ReadersAndUpdates.java:222)
        at 
org.apache.lucene.index.IndexWriter.lambda$getReader$0(IndexWriter.java:546)
        at 
org.apache.lucene.index.StandardDirectoryReader.open(StandardDirectoryReader.java:139)
        at org.apache.lucene.index.IndexWriter.getReader(IndexWriter.java:608)
        at 
org.apache.lucene.index.StandardDirectoryReader.doOpenFromWriter(StandardDirectoryReader.java:382)
        at 
org.apache.lucene.index.StandardDirectoryReader.doOpenIfChanged(StandardDirectoryReader.java:367)
        at 
org.apache.lucene.index.DirectoryReader.openIfChanged(DirectoryReader.java:246)
        at org.apache.solr.core.SolrCore.openNewSearcher(SolrCore.java:2397)
        ... 70 more
        Suppressed: org.apache.lucene.index.CorruptIndexException: checksum 
passed (aed2757d). possibly transient resource issue, or a Lucene or JVM bug 
(resource=BufferedChecksumIndexInput(MockIndexInputWrapper(NIOFSIndexInput(path="/home/jenkins/jenkins-agent/workspace/Solr/Solr-Test-10.x/build/tmp/tests-tmp/org.apache.solr.update.SolrIndexFingerprintTest_B752746613335132-001/index-NIOFSDirectory-001/_5o.fdm"))))
                at 
app//org.apache.lucene.codecs.CodecUtil.checkFooter(CodecUtil.java:501)
                at 
app//org.apache.lucene.codecs.lucene90.compressing.Lucene90CompressingStoredFieldsReader.<init>(Lucene90CompressingStoredFieldsReader.java:232)
                ... 83 more


FAILED:  
org.apache.solr.update.SolrIndexFingerprintTest.testSequentialVsParallelFingerprint

Error Message:
org.apache.solr.common.SolrException: Error opening new searcher

Stack Trace:
org.apache.solr.common.SolrException: Error opening new searcher
        at 
__randomizedtesting.SeedInfo.seed([B752746613335132:D72757E24581A32F]:0)
        at 
app//org.apache.solr.core.SolrCore.openNewSearcher(SolrCore.java:2518)
        at app//org.apache.solr.core.SolrCore.getSearcher(SolrCore.java:2650)
        at app//org.apache.solr.core.SolrCore.getSearcher(SolrCore.java:2339)
        at 
app//org.apache.solr.update.DirectUpdateHandler2.commit(DirectUpdateHandler2.java:909)
        at 
app//org.apache.solr.update.processor.RunUpdateProcessorFactory$RunUpdateProcessor.processCommit(RunUpdateProcessorFactory.java:100)
        at 
app//org.apache.solr.update.processor.UpdateRequestProcessor.processCommit(UpdateRequestProcessor.java:66)
        at 
app//org.apache.solr.update.processor.UpdateRequestProcessor.processCommit(UpdateRequestProcessor.java:66)
        at 
app//org.apache.solr.update.processor.DistributedUpdateProcessor.doLocalCommit(DistributedUpdateProcessor.java:1178)
        at 
app//org.apache.solr.update.processor.DistributedUpdateProcessor.processCommit(DistributedUpdateProcessor.java:1164)
        at 
app//org.apache.solr.update.processor.LogUpdateProcessorFactory$LogUpdateProcessor.processCommit(LogUpdateProcessorFactory.java:173)
        at 
app//org.apache.solr.handler.loader.XMLLoader.processUpdate(XMLLoader.java:214)
        at 
app//org.apache.solr.handler.loader.XMLLoader.load(XMLLoader.java:120)
        at 
app//org.apache.solr.handler.UpdateRequestHandler$1.load(UpdateRequestHandler.java:101)
        at 
app//org.apache.solr.handler.ContentStreamHandlerBase.handleRequestBody(ContentStreamHandlerBase.java:99)
        at 
app//org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:260)
        at app//org.apache.solr.core.SolrCore.execute(SolrCore.java:2956)
        at 
app//org.apache.solr.servlet.DirectSolrConnection.request(DirectSolrConnection.java:110)
        at app//org.apache.solr.util.TestHarness.update(TestHarness.java:284)
        at 
app//org.apache.solr.util.BaseTestHarness.checkUpdateStatus(BaseTestHarness.java:270)
        at 
app//org.apache.solr.util.BaseTestHarness.validateUpdate(BaseTestHarness.java:238)
        at 
app//org.apache.solr.SolrTestCaseJ4.checkUpdateU(SolrTestCaseJ4.java:875)
        at app//org.apache.solr.SolrTestCaseJ4.assertU(SolrTestCaseJ4.java:857)
        at app//org.apache.solr.SolrTestCaseJ4.assertU(SolrTestCaseJ4.java:852)
        at 
app//org.apache.solr.update.SolrIndexFingerprintTest.lambda$testSequentialVsParallelFingerprint$0(SolrIndexFingerprintTest.java:46)
        at 
[email protected]/java.util.stream.Streams$RangeIntSpliterator.forEachRemaining(Streams.java:104)
        at 
[email protected]/java.util.stream.IntPipeline$Head.forEach(IntPipeline.java:617)
        at 
app//org.apache.solr.update.SolrIndexFingerprintTest.testSequentialVsParallelFingerprint(SolrIndexFingerprintTest.java:43)
        at 
[email protected]/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
        at [email protected]/java.lang.reflect.Method.invoke(Method.java:580)
        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1763)
        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:946)
        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:982)
        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:996)
        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.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:48)
        at 
app//org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
app//org.apache.lucene.tests.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:45)
        at 
app//org.apache.lucene.tests.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:60)
        at 
app//org.apache.lucene.tests.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:44)
        at app//org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at 
app//com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
app//com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:390)
        at 
app//com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:843)
        at 
app//com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:490)
        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:955)
        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:840)
        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:891)
        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 [email protected]/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.update.SolrIndexFingerprintTest_B752746613335132-002/index-NIOFSDirectory-001/_5o.fdx:
 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.newFileChannel(HandleTrackingFS.java:202)
        at java.base/java.nio.channels.FileChannel.open(FileChannel.java:309)
        at java.base/java.nio.channels.FileChannel.open(FileChannel.java:369)
        at 
org.apache.lucene.store.NIOFSDirectory.openInput(NIOFSDirectory.java:78)
        at 
org.apache.lucene.tests.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:3089)
        at 
org.apache.lucene.tests.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:801)
        at 
org.apache.lucene.codecs.lucene90.compressing.FieldsIndexReader.<init>(FieldsIndexReader.java:70)
        at 
org.apache.lucene.codecs.lucene90.compressing.Lucene90CompressingStoredFieldsReader.<init>(Lucene90CompressingStoredFieldsReader.java:188)
        at 
org.apache.lucene.codecs.lucene90.compressing.Lucene90CompressingStoredFieldsFormat.fieldsReader(Lucene90CompressingStoredFieldsFormat.java:133)
        at 
org.apache.lucene.codecs.lucene90.Lucene90StoredFieldsFormat.fieldsReader(Lucene90StoredFieldsFormat.java:136)
        at 
org.apache.lucene.index.SegmentCoreReaders.<init>(SegmentCoreReaders.java:118)
        at org.apache.lucene.index.SegmentReader.<init>(SegmentReader.java:95)
        at 
org.apache.lucene.index.ReadersAndUpdates.getReader(ReadersAndUpdates.java:180)
        at 
org.apache.lucene.index.ReadersAndUpdates.getReadOnlyClone(ReadersAndUpdates.java:222)
        at 
org.apache.lucene.index.IndexWriter.lambda$getReader$0(IndexWriter.java:546)
        at 
org.apache.lucene.index.StandardDirectoryReader.open(StandardDirectoryReader.java:139)
        at org.apache.lucene.index.IndexWriter.getReader(IndexWriter.java:608)
        at 
org.apache.lucene.index.StandardDirectoryReader.doOpenFromWriter(StandardDirectoryReader.java:382)
        at 
org.apache.lucene.index.StandardDirectoryReader.doOpenIfChanged(StandardDirectoryReader.java:367)
        at 
org.apache.lucene.index.DirectoryReader.openIfChanged(DirectoryReader.java:246)
        at org.apache.solr.core.SolrCore.openNewSearcher(SolrCore.java:2397)
        ... 70 more
        Suppressed: org.apache.lucene.index.CorruptIndexException: checksum 
passed (a394d375). possibly transient resource issue, or a Lucene or JVM bug 
(resource=BufferedChecksumIndexInput(MockIndexInputWrapper(NIOFSIndexInput(path="/home/jenkins/jenkins-agent/workspace/Solr/Solr-Test-10.x/build/tmp/tests-tmp/org.apache.solr.update.SolrIndexFingerprintTest_B752746613335132-002/index-NIOFSDirectory-001/_5o.fdm"))))
                at 
app//org.apache.lucene.codecs.CodecUtil.checkFooter(CodecUtil.java:501)
                at 
app//org.apache.lucene.codecs.lucene90.compressing.Lucene90CompressingStoredFieldsReader.<init>(Lucene90CompressingStoredFieldsReader.java:232)
                ... 83 more


FAILED:  
org.apache.solr.update.SolrIndexFingerprintTest.testSequentialVsParallelFingerprint

Error Message:
org.apache.solr.common.SolrException: Error opening new searcher

Stack Trace:
org.apache.solr.common.SolrException: Error opening new searcher
        at 
__randomizedtesting.SeedInfo.seed([B752746613335132:D72757E24581A32F]:0)
        at 
app//org.apache.solr.core.SolrCore.openNewSearcher(SolrCore.java:2518)
        at app//org.apache.solr.core.SolrCore.getSearcher(SolrCore.java:2650)
        at app//org.apache.solr.core.SolrCore.getSearcher(SolrCore.java:2339)
        at 
app//org.apache.solr.update.DirectUpdateHandler2.commit(DirectUpdateHandler2.java:909)
        at 
app//org.apache.solr.update.processor.RunUpdateProcessorFactory$RunUpdateProcessor.processCommit(RunUpdateProcessorFactory.java:100)
        at 
app//org.apache.solr.update.processor.UpdateRequestProcessor.processCommit(UpdateRequestProcessor.java:66)
        at 
app//org.apache.solr.update.processor.UpdateRequestProcessor.processCommit(UpdateRequestProcessor.java:66)
        at 
app//org.apache.solr.update.processor.DistributedUpdateProcessor.doLocalCommit(DistributedUpdateProcessor.java:1178)
        at 
app//org.apache.solr.update.processor.DistributedUpdateProcessor.processCommit(DistributedUpdateProcessor.java:1164)
        at 
app//org.apache.solr.update.processor.LogUpdateProcessorFactory$LogUpdateProcessor.processCommit(LogUpdateProcessorFactory.java:173)
        at 
app//org.apache.solr.handler.loader.XMLLoader.processUpdate(XMLLoader.java:214)
        at 
app//org.apache.solr.handler.loader.XMLLoader.load(XMLLoader.java:120)
        at 
app//org.apache.solr.handler.UpdateRequestHandler$1.load(UpdateRequestHandler.java:101)
        at 
app//org.apache.solr.handler.ContentStreamHandlerBase.handleRequestBody(ContentStreamHandlerBase.java:99)
        at 
app//org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:260)
        at app//org.apache.solr.core.SolrCore.execute(SolrCore.java:2956)
        at 
app//org.apache.solr.servlet.DirectSolrConnection.request(DirectSolrConnection.java:110)
        at app//org.apache.solr.util.TestHarness.update(TestHarness.java:284)
        at 
app//org.apache.solr.util.BaseTestHarness.checkUpdateStatus(BaseTestHarness.java:270)
        at 
app//org.apache.solr.util.BaseTestHarness.validateUpdate(BaseTestHarness.java:238)
        at 
app//org.apache.solr.SolrTestCaseJ4.checkUpdateU(SolrTestCaseJ4.java:875)
        at app//org.apache.solr.SolrTestCaseJ4.assertU(SolrTestCaseJ4.java:857)
        at app//org.apache.solr.SolrTestCaseJ4.assertU(SolrTestCaseJ4.java:852)
        at 
app//org.apache.solr.update.SolrIndexFingerprintTest.lambda$testSequentialVsParallelFingerprint$0(SolrIndexFingerprintTest.java:46)
        at 
[email protected]/java.util.stream.Streams$RangeIntSpliterator.forEachRemaining(Streams.java:104)
        at 
[email protected]/java.util.stream.IntPipeline$Head.forEach(IntPipeline.java:617)
        at 
app//org.apache.solr.update.SolrIndexFingerprintTest.testSequentialVsParallelFingerprint(SolrIndexFingerprintTest.java:43)
        at 
[email protected]/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
        at [email protected]/java.lang.reflect.Method.invoke(Method.java:580)
        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1763)
        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:946)
        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:982)
        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:996)
        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.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:48)
        at 
app//org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
app//org.apache.lucene.tests.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:45)
        at 
app//org.apache.lucene.tests.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:60)
        at 
app//org.apache.lucene.tests.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:44)
        at app//org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at 
app//com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
app//com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:390)
        at 
app//com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:843)
        at 
app//com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:490)
        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:955)
        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:840)
        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:891)
        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 [email protected]/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.update.SolrIndexFingerprintTest_B752746613335132-003/index-NIOFSDirectory-001/_5o.fdx:
 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.newFileChannel(HandleTrackingFS.java:202)
        at java.base/java.nio.channels.FileChannel.open(FileChannel.java:309)
        at java.base/java.nio.channels.FileChannel.open(FileChannel.java:369)
        at 
org.apache.lucene.store.NIOFSDirectory.openInput(NIOFSDirectory.java:78)
        at 
org.apache.lucene.tests.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:3089)
        at 
org.apache.lucene.tests.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:801)
        at 
org.apache.lucene.codecs.lucene90.compressing.FieldsIndexReader.<init>(FieldsIndexReader.java:70)
        at 
org.apache.lucene.codecs.lucene90.compressing.Lucene90CompressingStoredFieldsReader.<init>(Lucene90CompressingStoredFieldsReader.java:188)
        at 
org.apache.lucene.codecs.lucene90.compressing.Lucene90CompressingStoredFieldsFormat.fieldsReader(Lucene90CompressingStoredFieldsFormat.java:133)
        at 
org.apache.lucene.codecs.lucene90.Lucene90StoredFieldsFormat.fieldsReader(Lucene90StoredFieldsFormat.java:136)
        at 
org.apache.lucene.index.SegmentCoreReaders.<init>(SegmentCoreReaders.java:118)
        at org.apache.lucene.index.SegmentReader.<init>(SegmentReader.java:95)
        at 
org.apache.lucene.index.ReadersAndUpdates.getReader(ReadersAndUpdates.java:180)
        at 
org.apache.lucene.index.ReadersAndUpdates.getReadOnlyClone(ReadersAndUpdates.java:222)
        at 
org.apache.lucene.index.IndexWriter.lambda$getReader$0(IndexWriter.java:546)
        at 
org.apache.lucene.index.StandardDirectoryReader.open(StandardDirectoryReader.java:139)
        at org.apache.lucene.index.IndexWriter.getReader(IndexWriter.java:608)
        at 
org.apache.lucene.index.StandardDirectoryReader.doOpenFromWriter(StandardDirectoryReader.java:382)
        at 
org.apache.lucene.index.StandardDirectoryReader.doOpenIfChanged(StandardDirectoryReader.java:367)
        at 
org.apache.lucene.index.DirectoryReader.openIfChanged(DirectoryReader.java:246)
        at org.apache.solr.core.SolrCore.openNewSearcher(SolrCore.java:2397)
        ... 70 more
        Suppressed: org.apache.lucene.index.CorruptIndexException: checksum 
passed (a394d375). possibly transient resource issue, or a Lucene or JVM bug 
(resource=BufferedChecksumIndexInput(MockIndexInputWrapper(NIOFSIndexInput(path="/home/jenkins/jenkins-agent/workspace/Solr/Solr-Test-10.x/build/tmp/tests-tmp/org.apache.solr.update.SolrIndexFingerprintTest_B752746613335132-003/index-NIOFSDirectory-001/_5o.fdm"))))
                at 
app//org.apache.lucene.codecs.CodecUtil.checkFooter(CodecUtil.java:501)
                at 
app//org.apache.lucene.codecs.lucene90.compressing.Lucene90CompressingStoredFieldsReader.<init>(Lucene90CompressingStoredFieldsReader.java:232)
                ... 83 more


FAILED:  
org.apache.solr.update.SolrIndexFingerprintTest.testSequentialVsParallelFingerprint

Error Message:
org.apache.solr.common.SolrException: Error opening new searcher

Stack Trace:
org.apache.solr.common.SolrException: Error opening new searcher
        at 
__randomizedtesting.SeedInfo.seed([B752746613335132:D72757E24581A32F]:0)
        at 
app//org.apache.solr.core.SolrCore.openNewSearcher(SolrCore.java:2518)
        at app//org.apache.solr.core.SolrCore.getSearcher(SolrCore.java:2650)
        at app//org.apache.solr.core.SolrCore.getSearcher(SolrCore.java:2339)
        at 
app//org.apache.solr.update.DirectUpdateHandler2.commit(DirectUpdateHandler2.java:909)
        at 
app//org.apache.solr.update.processor.RunUpdateProcessorFactory$RunUpdateProcessor.processCommit(RunUpdateProcessorFactory.java:100)
        at 
app//org.apache.solr.update.processor.UpdateRequestProcessor.processCommit(UpdateRequestProcessor.java:66)
        at 
app//org.apache.solr.update.processor.UpdateRequestProcessor.processCommit(UpdateRequestProcessor.java:66)
        at 
app//org.apache.solr.update.processor.DistributedUpdateProcessor.doLocalCommit(DistributedUpdateProcessor.java:1178)
        at 
app//org.apache.solr.update.processor.DistributedUpdateProcessor.processCommit(DistributedUpdateProcessor.java:1164)
        at 
app//org.apache.solr.update.processor.LogUpdateProcessorFactory$LogUpdateProcessor.processCommit(LogUpdateProcessorFactory.java:173)
        at 
app//org.apache.solr.handler.loader.XMLLoader.processUpdate(XMLLoader.java:214)
        at 
app//org.apache.solr.handler.loader.XMLLoader.load(XMLLoader.java:120)
        at 
app//org.apache.solr.handler.UpdateRequestHandler$1.load(UpdateRequestHandler.java:101)
        at 
app//org.apache.solr.handler.ContentStreamHandlerBase.handleRequestBody(ContentStreamHandlerBase.java:99)
        at 
app//org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:260)
        at app//org.apache.solr.core.SolrCore.execute(SolrCore.java:2956)
        at 
app//org.apache.solr.servlet.DirectSolrConnection.request(DirectSolrConnection.java:110)
        at app//org.apache.solr.util.TestHarness.update(TestHarness.java:284)
        at 
app//org.apache.solr.util.BaseTestHarness.checkUpdateStatus(BaseTestHarness.java:270)
        at 
app//org.apache.solr.util.BaseTestHarness.validateUpdate(BaseTestHarness.java:238)
        at 
app//org.apache.solr.SolrTestCaseJ4.checkUpdateU(SolrTestCaseJ4.java:875)
        at app//org.apache.solr.SolrTestCaseJ4.assertU(SolrTestCaseJ4.java:857)
        at app//org.apache.solr.SolrTestCaseJ4.assertU(SolrTestCaseJ4.java:852)
        at 
app//org.apache.solr.update.SolrIndexFingerprintTest.lambda$testSequentialVsParallelFingerprint$0(SolrIndexFingerprintTest.java:46)
        at 
[email protected]/java.util.stream.Streams$RangeIntSpliterator.forEachRemaining(Streams.java:104)
        at 
[email protected]/java.util.stream.IntPipeline$Head.forEach(IntPipeline.java:617)
        at 
app//org.apache.solr.update.SolrIndexFingerprintTest.testSequentialVsParallelFingerprint(SolrIndexFingerprintTest.java:43)
        at 
[email protected]/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
        at [email protected]/java.lang.reflect.Method.invoke(Method.java:580)
        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1763)
        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:946)
        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:982)
        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:996)
        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.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:48)
        at 
app//org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
app//org.apache.lucene.tests.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:45)
        at 
app//org.apache.lucene.tests.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:60)
        at 
app//org.apache.lucene.tests.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:44)
        at app//org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at 
app//com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
app//com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:390)
        at 
app//com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:843)
        at 
app//com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:490)
        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:955)
        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:840)
        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:891)
        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 [email protected]/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.update.SolrIndexFingerprintTest_B752746613335132-004/index-NIOFSDirectory-001/_5o.fdx:
 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.newFileChannel(HandleTrackingFS.java:202)
        at java.base/java.nio.channels.FileChannel.open(FileChannel.java:309)
        at java.base/java.nio.channels.FileChannel.open(FileChannel.java:369)
        at 
org.apache.lucene.store.NIOFSDirectory.openInput(NIOFSDirectory.java:78)
        at 
org.apache.lucene.tests.util.LuceneTestCase.slowFileExists(LuceneTestCase.java:3089)
        at 
org.apache.lucene.tests.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:801)
        at 
org.apache.lucene.codecs.lucene90.compressing.FieldsIndexReader.<init>(FieldsIndexReader.java:70)
        at 
org.apache.lucene.codecs.lucene90.compressing.Lucene90CompressingStoredFieldsReader.<init>(Lucene90CompressingStoredFieldsReader.java:188)
        at 
org.apache.lucene.codecs.lucene90.compressing.Lucene90CompressingStoredFieldsFormat.fieldsReader(Lucene90CompressingStoredFieldsFormat.java:133)
        at 
org.apache.lucene.codecs.lucene90.Lucene90StoredFieldsFormat.fieldsReader(Lucene90StoredFieldsFormat.java:136)
        at 
org.apache.lucene.index.SegmentCoreReaders.<init>(SegmentCoreReaders.java:118)
        at org.apache.lucene.index.SegmentReader.<init>(SegmentReader.java:95)
        at 
org.apache.lucene.index.ReadersAndUpdates.getReader(ReadersAndUpdates.java:180)
        at 
org.apache.lucene.index.ReadersAndUpdates.getReadOnlyClone(ReadersAndUpdates.java:222)
        at 
org.apache.lucene.index.IndexWriter.lambda$getReader$0(IndexWriter.java:546)
        at 
org.apache.lucene.index.StandardDirectoryReader.open(StandardDirectoryReader.java:139)
        at org.apache.lucene.index.IndexWriter.getReader(IndexWriter.java:608)
        at 
org.apache.lucene.index.StandardDirectoryReader.doOpenFromWriter(StandardDirectoryReader.java:382)
        at 
org.apache.lucene.index.StandardDirectoryReader.doOpenIfChanged(StandardDirectoryReader.java:367)
        at 
org.apache.lucene.index.DirectoryReader.openIfChanged(DirectoryReader.java:246)
        at org.apache.solr.core.SolrCore.openNewSearcher(SolrCore.java:2397)
        ... 70 more
        Suppressed: org.apache.lucene.index.CorruptIndexException: checksum 
passed (a394d375). possibly transient resource issue, or a Lucene or JVM bug 
(resource=BufferedChecksumIndexInput(MockIndexInputWrapper(NIOFSIndexInput(path="/home/jenkins/jenkins-agent/workspace/Solr/Solr-Test-10.x/build/tmp/tests-tmp/org.apache.solr.update.SolrIndexFingerprintTest_B752746613335132-004/index-NIOFSDirectory-001/_5o.fdm"))))
                at 
app//org.apache.lucene.codecs.CodecUtil.checkFooter(CodecUtil.java:501)
                at 
app//org.apache.lucene.codecs.lucene90.compressing.Lucene90CompressingStoredFieldsReader.<init>(Lucene90CompressingStoredFieldsReader.java:232)
                ... 83 more




Build Log:
[...truncated 17026 lines...]
ERROR: The following test(s) have failed:
  - 
org.apache.solr.update.SolrIndexFingerprintTest.testSequentialVsParallelFingerprint
 (:solr:core)
    Test history: 
https://develocity.apache.org/scans/tests?search.rootProjectNames=solr-root&tests.container=org.apache.solr.update.SolrIndexFingerprintTest&tests.test=testSequentialVsParallelFingerprint
 
http://fucit.org/solr-jenkins-reports/history-trend-of-recent-failures.html#series/org.apache.solr.update.SolrIndexFingerprintTest.testSequentialVsParallelFingerprint
    Test output: 
/home/jenkins/jenkins-agent/workspace/Solr/Solr-Test-10.x/solr/core/build/test-results/test/outputs/OUTPUT-org.apache.solr.update.SolrIndexFingerprintTest.txt
    Reproduce with: ./gradlew :solr:core:test --tests 
"org.apache.solr.update.SolrIndexFingerprintTest.testSequentialVsParallelFingerprint"
 -Ptests.haltonfailure=false "-Ptests.jvmargs=-XX:TieredStopAtLevel=1 
-XX:+UseParallelGC -XX:ActiveProcessorCount=1 -XX:ReservedCodeCacheSize=120m" 
-Ptests.seed=B752746613335132 -Ptests.multiplier=2 
-Ptests.useSecurityManager=true -Ptests.badapples=false 
-Ptests.file.encoding=US-ASCII


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 39m 42s
146 actionable tasks: 146 executed

Publishing build scan...
https://develocity.apache.org/s/qepjqvwuhnd7w

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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