Build: https://builds.apache.org/job/Lucene-Solr-Tests-master/3924/

5 tests failed.
FAILED:  
org.apache.lucene.classification.utils.ConfusionMatrixGeneratorTest.testGetConfusionMatrixWithFLTKNN

Error Message:
expected:<7> but was:<6>

Stack Trace:
java.lang.AssertionError: expected:<7> but was:<6>
        at 
__randomizedtesting.SeedInfo.seed([7F6DEE0CB545A0E4:CAA32D3E2D897F6B]:0)
        at org.junit.Assert.fail(Assert.java:88)
        at org.junit.Assert.failNotEquals(Assert.java:834)
        at org.junit.Assert.assertEquals(Assert.java:645)
        at org.junit.Assert.assertEquals(Assert.java:631)
        at 
org.apache.lucene.classification.utils.ConfusionMatrixGeneratorTest.checkCM(ConfusionMatrixGeneratorTest.java:110)
        at 
org.apache.lucene.classification.utils.ConfusionMatrixGeneratorTest.testGetConfusionMatrixWithFLTKNN(ConfusionMatrixGeneratorTest.java:186)
        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:566)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1750)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:938)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:974)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:988)
        at 
org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:817)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:468)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:947)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:832)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:883)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:894)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at java.base/java.lang.Thread.run(Thread.java:834)


FAILED:  
org.apache.lucene.search.TestLRUQueryCache.testLRUConcurrentLoadsOfSameQuery

Error Message:
MockDirectoryWrapper: cannot close: there are still 1 open files: {_0.cfs=1}

Stack Trace:
java.lang.RuntimeException: MockDirectoryWrapper: cannot close: there are still 
1 open files: {_0.cfs=1}
        at 
__randomizedtesting.SeedInfo.seed([7A4AFBA7411284CD:468D492AF7C628F]:0)
        at 
org.apache.lucene.store.MockDirectoryWrapper.close(MockDirectoryWrapper.java:807)
        at 
org.apache.lucene.search.TestLRUQueryCache.testLRUConcurrentLoadsOfSameQuery(TestLRUQueryCache.java:465)
        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:566)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1750)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:938)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:974)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:988)
        at 
org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:817)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:468)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:947)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:832)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:883)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:894)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: java.lang.RuntimeException: unclosed IndexInput: _0.cfs
        at 
org.apache.lucene.store.MockDirectoryWrapper.addFileHandle(MockDirectoryWrapper.java:725)
        at 
org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:768)
        at 
org.apache.lucene.codecs.lucene50.Lucene50CompoundReader.<init>(Lucene50CompoundReader.java:79)
        at 
org.apache.lucene.codecs.lucene50.Lucene50CompoundFormat.getCompoundReader(Lucene50CompoundFormat.java:70)
        at 
org.apache.lucene.index.SegmentCoreReaders.<init>(SegmentCoreReaders.java:101)
        at org.apache.lucene.index.SegmentReader.<init>(SegmentReader.java:84)
        at 
org.apache.lucene.index.ReadersAndUpdates.getReader(ReadersAndUpdates.java:177)
        at 
org.apache.lucene.index.ReadersAndUpdates.getReadOnlyClone(ReadersAndUpdates.java:219)
        at 
org.apache.lucene.index.StandardDirectoryReader.open(StandardDirectoryReader.java:109)
        at org.apache.lucene.index.IndexWriter.getReader(IndexWriter.java:526)
        at 
org.apache.lucene.index.RandomIndexWriter.getReader(RandomIndexWriter.java:442)
        at 
org.apache.lucene.index.RandomIndexWriter.getReader(RandomIndexWriter.java:376)
        at 
org.apache.lucene.search.TestLRUQueryCache.testLRUConcurrentLoadsOfSameQuery(TestLRUQueryCache.java:418)
        ... 35 more


FAILED:  
org.apache.lucene.search.TestLRUQueryCache.testLRUConcurrentCachingAcrossSegments

Error Message:


Stack Trace:
java.lang.AssertionError
        at 
__randomizedtesting.SeedInfo.seed([7A4AFBA7411284CD:260A77E0455CBCC9]:0)
        at 
org.apache.lucene.search.TestLRUQueryCache.testLRUConcurrentCachingAcrossSegments(TestLRUQueryCache.java:514)
        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:566)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1750)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:938)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:974)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:988)
        at 
org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:817)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:468)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:947)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:832)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:883)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:894)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at java.base/java.lang.Thread.run(Thread.java:834)


FAILED:  junit.framework.TestSuite.org.apache.lucene.search.TestLRUQueryCache

Error Message:
6 threads leaked from SUITE scope at 
org.apache.lucene.search.TestLRUQueryCache:     1) Thread[id=2722, 
name=TestLRUQueryCache-240-thread-1, state=WAITING, 
group=TGRP-TestLRUQueryCache]         at 
[email protected]/jdk.internal.misc.Unsafe.park(Native Method)         at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
         at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
         at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
         at [email protected]/java.lang.Thread.run(Thread.java:834)    2) 
Thread[id=2719, name=TestLRUQueryCache2-241-thread-3, state=WAITING, 
group=TGRP-TestLRUQueryCache]         at 
[email protected]/jdk.internal.misc.Unsafe.park(Native Method)         at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
         at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
         at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
         at [email protected]/java.lang.Thread.run(Thread.java:834)    3) 
Thread[id=2721, name=TestLRUQueryCache2-241-thread-5, state=WAITING, 
group=TGRP-TestLRUQueryCache]         at 
[email protected]/jdk.internal.misc.Unsafe.park(Native Method)         at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
         at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
         at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
         at [email protected]/java.lang.Thread.run(Thread.java:834)    4) 
Thread[id=2720, name=TestLRUQueryCache2-241-thread-4, state=WAITING, 
group=TGRP-TestLRUQueryCache]         at 
[email protected]/jdk.internal.misc.Unsafe.park(Native Method)         at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
         at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
         at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
         at [email protected]/java.lang.Thread.run(Thread.java:834)    5) 
Thread[id=2717, name=TestLRUQueryCache2-241-thread-1, state=WAITING, 
group=TGRP-TestLRUQueryCache]         at 
[email protected]/jdk.internal.misc.Unsafe.park(Native Method)         at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
         at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
         at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
         at [email protected]/java.lang.Thread.run(Thread.java:834)    6) 
Thread[id=2718, name=TestLRUQueryCache2-241-thread-2, state=WAITING, 
group=TGRP-TestLRUQueryCache]         at 
[email protected]/jdk.internal.misc.Unsafe.park(Native Method)         at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
         at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
         at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
         at [email protected]/java.lang.Thread.run(Thread.java:834)

Stack Trace:
com.carrotsearch.randomizedtesting.ThreadLeakError: 6 threads leaked from SUITE 
scope at org.apache.lucene.search.TestLRUQueryCache: 
   1) Thread[id=2722, name=TestLRUQueryCache-240-thread-1, state=WAITING, 
group=TGRP-TestLRUQueryCache]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
   2) Thread[id=2719, name=TestLRUQueryCache2-241-thread-3, state=WAITING, 
group=TGRP-TestLRUQueryCache]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
   3) Thread[id=2721, name=TestLRUQueryCache2-241-thread-5, state=WAITING, 
group=TGRP-TestLRUQueryCache]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
   4) Thread[id=2720, name=TestLRUQueryCache2-241-thread-4, state=WAITING, 
group=TGRP-TestLRUQueryCache]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
   5) Thread[id=2717, name=TestLRUQueryCache2-241-thread-1, state=WAITING, 
group=TGRP-TestLRUQueryCache]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
   6) Thread[id=2718, name=TestLRUQueryCache2-241-thread-2, state=WAITING, 
group=TGRP-TestLRUQueryCache]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
        at __randomizedtesting.SeedInfo.seed([7A4AFBA7411284CD]:0)


FAILED:  junit.framework.TestSuite.org.apache.lucene.search.TestLRUQueryCache

Error Message:
There are still zombie threads that couldn't be terminated:    1) 
Thread[id=2722, name=TestLRUQueryCache-240-thread-1, state=WAITING, 
group=TGRP-TestLRUQueryCache]         at 
[email protected]/jdk.internal.misc.Unsafe.park(Native Method)         at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
         at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
         at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
         at [email protected]/java.lang.Thread.run(Thread.java:834)    2) 
Thread[id=2719, name=TestLRUQueryCache2-241-thread-3, state=WAITING, 
group=TGRP-TestLRUQueryCache]         at 
[email protected]/jdk.internal.misc.Unsafe.park(Native Method)         at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
         at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
         at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
         at [email protected]/java.lang.Thread.run(Thread.java:834)    3) 
Thread[id=2721, name=TestLRUQueryCache2-241-thread-5, state=WAITING, 
group=TGRP-TestLRUQueryCache]         at 
[email protected]/jdk.internal.misc.Unsafe.park(Native Method)         at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
         at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
         at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
         at [email protected]/java.lang.Thread.run(Thread.java:834)    4) 
Thread[id=2720, name=TestLRUQueryCache2-241-thread-4, state=WAITING, 
group=TGRP-TestLRUQueryCache]         at 
[email protected]/jdk.internal.misc.Unsafe.park(Native Method)         at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
         at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
         at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
         at [email protected]/java.lang.Thread.run(Thread.java:834)    5) 
Thread[id=2717, name=TestLRUQueryCache2-241-thread-1, state=WAITING, 
group=TGRP-TestLRUQueryCache]         at 
[email protected]/jdk.internal.misc.Unsafe.park(Native Method)         at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
         at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
         at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
         at [email protected]/java.lang.Thread.run(Thread.java:834)    6) 
Thread[id=2718, name=TestLRUQueryCache2-241-thread-2, state=WAITING, 
group=TGRP-TestLRUQueryCache]         at 
[email protected]/jdk.internal.misc.Unsafe.park(Native Method)         at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
         at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
         at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
         at [email protected]/java.lang.Thread.run(Thread.java:834)

Stack Trace:
com.carrotsearch.randomizedtesting.ThreadLeakError: There are still zombie 
threads that couldn't be terminated:
   1) Thread[id=2722, name=TestLRUQueryCache-240-thread-1, state=WAITING, 
group=TGRP-TestLRUQueryCache]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
   2) Thread[id=2719, name=TestLRUQueryCache2-241-thread-3, state=WAITING, 
group=TGRP-TestLRUQueryCache]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
   3) Thread[id=2721, name=TestLRUQueryCache2-241-thread-5, state=WAITING, 
group=TGRP-TestLRUQueryCache]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
   4) Thread[id=2720, name=TestLRUQueryCache2-241-thread-4, state=WAITING, 
group=TGRP-TestLRUQueryCache]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
   5) Thread[id=2717, name=TestLRUQueryCache2-241-thread-1, state=WAITING, 
group=TGRP-TestLRUQueryCache]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
   6) Thread[id=2718, name=TestLRUQueryCache2-241-thread-2, state=WAITING, 
group=TGRP-TestLRUQueryCache]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
        at __randomizedtesting.SeedInfo.seed([7A4AFBA7411284CD]:0)




Build Log:
[...truncated 1776 lines...]
   [junit4] Suite: org.apache.lucene.search.TestLRUQueryCache
   [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=TestLRUQueryCache 
-Dtests.method=testLRUConcurrentLoadsOfSameQuery -Dtests.seed=7A4AFBA7411284CD 
-Dtests.multiplier=2 -Dtests.slow=true -Dtests.locale=es-PH 
-Dtests.timezone=Asia/Novosibirsk -Dtests.asserts=true 
-Dtests.file.encoding=UTF-8
   [junit4] ERROR   0.12s J1 | 
TestLRUQueryCache.testLRUConcurrentLoadsOfSameQuery <<<
   [junit4]    > Throwable #1: java.lang.RuntimeException: 
MockDirectoryWrapper: cannot close: there are still 1 open files: {_0.cfs=1}
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([7A4AFBA7411284CD:468D492AF7C628F]:0)
   [junit4]    >        at 
org.apache.lucene.store.MockDirectoryWrapper.close(MockDirectoryWrapper.java:807)
   [junit4]    >        at 
org.apache.lucene.search.TestLRUQueryCache.testLRUConcurrentLoadsOfSameQuery(TestLRUQueryCache.java:465)
   [junit4]    >        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
   [junit4]    >        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
   [junit4]    >        at 
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   [junit4]    >        at 
java.base/java.lang.reflect.Method.invoke(Method.java:566)
   [junit4]    >        at java.base/java.lang.Thread.run(Thread.java:834)
   [junit4]    > Caused by: java.lang.RuntimeException: unclosed IndexInput: 
_0.cfs
   [junit4]    >        at 
org.apache.lucene.store.MockDirectoryWrapper.addFileHandle(MockDirectoryWrapper.java:725)
   [junit4]    >        at 
org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:768)
   [junit4]    >        at 
org.apache.lucene.codecs.lucene50.Lucene50CompoundReader.<init>(Lucene50CompoundReader.java:79)
   [junit4]    >        at 
org.apache.lucene.codecs.lucene50.Lucene50CompoundFormat.getCompoundReader(Lucene50CompoundFormat.java:70)
   [junit4]    >        at 
org.apache.lucene.index.SegmentCoreReaders.<init>(SegmentCoreReaders.java:101)
   [junit4]    >        at 
org.apache.lucene.index.SegmentReader.<init>(SegmentReader.java:84)
   [junit4]    >        at 
org.apache.lucene.index.ReadersAndUpdates.getReader(ReadersAndUpdates.java:177)
   [junit4]    >        at 
org.apache.lucene.index.ReadersAndUpdates.getReadOnlyClone(ReadersAndUpdates.java:219)
   [junit4]    >        at 
org.apache.lucene.index.StandardDirectoryReader.open(StandardDirectoryReader.java:109)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.getReader(IndexWriter.java:526)
   [junit4]    >        at 
org.apache.lucene.index.RandomIndexWriter.getReader(RandomIndexWriter.java:442)
   [junit4]    >        at 
org.apache.lucene.index.RandomIndexWriter.getReader(RandomIndexWriter.java:376)
   [junit4]    >        at 
org.apache.lucene.search.TestLRUQueryCache.testLRUConcurrentLoadsOfSameQuery(TestLRUQueryCache.java:418)
   [junit4]    >        ... 35 more
   [junit4] IGNOR/A 0.04s J1 | 
TestLRUQueryCache.testRamBytesUsedAgreesWithRamUsageTester
   [junit4]    > Assumption #1: LUCENE-7595: RamUsageTester does not work exact 
in Java 9 (estimations for maps and lists)
   [junit4] IGNOR/A 0.02s J1 | TestLRUQueryCache.testDetectMutatedQueries
   [junit4]    > Assumption #1: LUCENE-7604: For some unknown reason the 
non-constant BadQuery#hashCode() does not trigger 
ConcurrentModificationException on Java 9 b150
   [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=TestLRUQueryCache 
-Dtests.method=testLRUConcurrentCachingAcrossSegments 
-Dtests.seed=7A4AFBA7411284CD -Dtests.multiplier=2 -Dtests.slow=true 
-Dtests.locale=es-PH -Dtests.timezone=Asia/Novosibirsk -Dtests.asserts=true 
-Dtests.file.encoding=UTF-8
   [junit4] FAILURE 1.04s J1 | 
TestLRUQueryCache.testLRUConcurrentCachingAcrossSegments <<<
   [junit4]    > Throwable #1: java.lang.AssertionError
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([7A4AFBA7411284CD:260A77E0455CBCC9]:0)
   [junit4]    >        at 
org.apache.lucene.search.TestLRUQueryCache.testLRUConcurrentCachingAcrossSegments(TestLRUQueryCache.java:514)
   [junit4]    >        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
   [junit4]    >        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
   [junit4]    >        at 
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   [junit4]    >        at 
java.base/java.lang.reflect.Method.invoke(Method.java:566)
   [junit4]    >        at java.base/java.lang.Thread.run(Thread.java:834)
   [junit4] IGNOR/A 0.03s J1 | 
TestLRUQueryCache.testRamBytesUsedConstantEntryOverhead
   [junit4]    > Assumption #1: LUCENE-7595: RamUsageTester does not work exact 
in Java 9 (estimations for maps and lists)
   [junit4]   2> Nov 27, 2019 5:48:16 PM 
com.carrotsearch.randomizedtesting.ThreadLeakControl checkThreadLeaks
   [junit4]   2> WARNING: Will linger awaiting termination of 6 leaked 
thread(s).
   [junit4]   2> Nov 27, 2019 5:48:36 PM 
com.carrotsearch.randomizedtesting.ThreadLeakControl checkThreadLeaks
   [junit4]   2> SEVERE: 6 threads leaked from SUITE scope at 
org.apache.lucene.search.TestLRUQueryCache: 
   [junit4]   2>    1) Thread[id=2722, name=TestLRUQueryCache-240-thread-1, 
state=WAITING, group=TGRP-TestLRUQueryCache]
   [junit4]   2>         at 
[email protected]/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]   2>         at 
[email protected]/java.lang.Thread.run(Thread.java:834)
   [junit4]   2>    2) Thread[id=2719, name=TestLRUQueryCache2-241-thread-3, 
state=WAITING, group=TGRP-TestLRUQueryCache]
   [junit4]   2>         at 
[email protected]/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]   2>         at 
[email protected]/java.lang.Thread.run(Thread.java:834)
   [junit4]   2>    3) Thread[id=2721, name=TestLRUQueryCache2-241-thread-5, 
state=WAITING, group=TGRP-TestLRUQueryCache]
   [junit4]   2>         at 
[email protected]/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]   2>         at 
[email protected]/java.lang.Thread.run(Thread.java:834)
   [junit4]   2>    4) Thread[id=2720, name=TestLRUQueryCache2-241-thread-4, 
state=WAITING, group=TGRP-TestLRUQueryCache]
   [junit4]   2>         at 
[email protected]/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]   2>         at 
[email protected]/java.lang.Thread.run(Thread.java:834)
   [junit4]   2>    5) Thread[id=2717, name=TestLRUQueryCache2-241-thread-1, 
state=WAITING, group=TGRP-TestLRUQueryCache]
   [junit4]   2>         at 
[email protected]/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]   2>         at 
[email protected]/java.lang.Thread.run(Thread.java:834)
   [junit4]   2>    6) Thread[id=2718, name=TestLRUQueryCache2-241-thread-2, 
state=WAITING, group=TGRP-TestLRUQueryCache]
   [junit4]   2>         at 
[email protected]/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]   2>         at 
[email protected]/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> Nov 27, 2019 5:48:36 PM 
com.carrotsearch.randomizedtesting.ThreadLeakControl tryToInterruptAll
   [junit4]   2> INFO: Starting to interrupt leaked threads:
   [junit4]   2>    1) Thread[id=2722, name=TestLRUQueryCache-240-thread-1, 
state=WAITING, group=TGRP-TestLRUQueryCache]
   [junit4]   2>    2) Thread[id=2719, name=TestLRUQueryCache2-241-thread-3, 
state=WAITING, group=TGRP-TestLRUQueryCache]
   [junit4]   2>    3) Thread[id=2721, name=TestLRUQueryCache2-241-thread-5, 
state=WAITING, group=TGRP-TestLRUQueryCache]
   [junit4]   2>    4) Thread[id=2720, name=TestLRUQueryCache2-241-thread-4, 
state=WAITING, group=TGRP-TestLRUQueryCache]
   [junit4]   2>    5) Thread[id=2717, name=TestLRUQueryCache2-241-thread-1, 
state=WAITING, group=TGRP-TestLRUQueryCache]
   [junit4]   2>    6) Thread[id=2718, name=TestLRUQueryCache2-241-thread-2, 
state=WAITING, group=TGRP-TestLRUQueryCache]
   [junit4]   2> Nov 27, 2019 5:48:38 PM 
com.carrotsearch.randomizedtesting.ThreadLeakControl tryToInterruptAll
   [junit4]   2> SEVERE: There are still zombie threads that couldn't be 
terminated:
   [junit4]   2>    1) Thread[id=2722, name=TestLRUQueryCache-240-thread-1, 
state=WAITING, group=TGRP-TestLRUQueryCache]
   [junit4]   2>         at 
[email protected]/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]   2>         at 
[email protected]/java.lang.Thread.run(Thread.java:834)
   [junit4]   2>    2) Thread[id=2719, name=TestLRUQueryCache2-241-thread-3, 
state=WAITING, group=TGRP-TestLRUQueryCache]
   [junit4]   2>         at 
[email protected]/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]   2>         at 
[email protected]/java.lang.Thread.run(Thread.java:834)
   [junit4]   2>    3) Thread[id=2721, name=TestLRUQueryCache2-241-thread-5, 
state=WAITING, group=TGRP-TestLRUQueryCache]
   [junit4]   2>         at 
[email protected]/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]   2>         at 
[email protected]/java.lang.Thread.run(Thread.java:834)
   [junit4]   2>    4) Thread[id=2720, name=TestLRUQueryCache2-241-thread-4, 
state=WAITING, group=TGRP-TestLRUQueryCache]
   [junit4]   2>         at 
[email protected]/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]   2>         at 
[email protected]/java.lang.Thread.run(Thread.java:834)
   [junit4]   2>    5) Thread[id=2717, name=TestLRUQueryCache2-241-thread-1, 
state=WAITING, group=TGRP-TestLRUQueryCache]
   [junit4]   2>         at 
[email protected]/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]   2>         at 
[email protected]/java.lang.Thread.run(Thread.java:834)
   [junit4]   2>    6) Thread[id=2718, name=TestLRUQueryCache2-241-thread-2, 
state=WAITING, group=TGRP-TestLRUQueryCache]
   [junit4]   2>         at 
[email protected]/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]   2>         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]   2>         at 
[email protected]/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> NOTE: test params are: codec=Asserting(Lucene84): 
{color=FSTOrd50, f=PostingsFormat(name=Asserting), 
foo=PostingsFormat(name=Asserting), name=FSTOrd50, id=FSTOrd50, 
text=BlockTreeOrds(blocksize=128), hobby=PostingsFormat(name=Asserting)}, 
docValues:{field=DocValuesFormat(name=Asserting), 
soft_delete=DocValuesFormat(name=Asserting), 
age=DocValuesFormat(name=Lucene80)}, maxPointsInLeafNode=2040, 
maxMBSortInHeap=5.305647623997324, 
sim=Asserting(org.apache.lucene.search.similarities.AssertingSimilarity@489e8b93),
 locale=es-PH, timezone=Asia/Novosibirsk
   [junit4]   2> NOTE: Linux 4.4.0-112-generic amd64/Oracle Corporation 11.0.4 
(64-bit)/cpus=4,threads=7,free=279926256,total=457179136
   [junit4]   2> NOTE: All tests run in this JVM: [TestStopFilter, 
TestBM25Similarity, TestFieldValueQuery, TestSimpleFSLockFactory, 
TestStandardAnalyzer, TestIndexWriterThreadsToSegments, TestByteArrayDataInput, 
TestVirtualMethod, TestRangeFieldsDocValuesQuery, TestMultiPhraseEnum, 
TestLucene50LiveDocsFormat, TestRamUsageEstimator, TestSpanNearQuery, 
TestTermVectorsWriter, TestAllFilesHaveChecksumFooter, 
TestSpanExplanationsOfNonMatches, TestFilterMergePolicy, TestUniqueTermCount, 
TestMaxPosition, TestDemoParallelLeafReader, TestIndexWriterOnVMError, 
TestIndexWriterMaxDocs, TestLucene60PointsFormat, 
LimitedFiniteStringsIteratorTest, Test2BSortedDocValuesOrds, TestSmallFloat, 
TestMixedCodecs, TestAttributeSource, TestDoc, TestIndexWriterCommit, 
TestCustomNorms, TestIndexWriterNRTIsCurrent, TestCodecUtil, 
TestIntArrayDocIdSet, TestCharFilter, TestNoMergePolicy, TestTransactions, 
TestSpanSearchEquivalence, TestDaciukMihovAutomatonBuilder, TestIntsRef, 
TestWildcard, TestDuelingCodecs, TestNRTReaderCleanup, TestDocIdsWriter, 
TestPositiveScoresOnlyCollector, TestAutomatonQuery, TestTermStates, 
TestFixedBitDocIdSet, TestDemo, TestLucene50StoredFieldsFormatMergeInstance, 
TestSentinelIntSet, TestAddIndexes, TestSortRescorer, 
TestTrackingDirectoryWrapper, TestSortedSetDocValues, TestBlockMaxConjunction, 
TestReaderPool, TestSimilarityBase, TestSimpleExplanationsWithFillerDocs, 
TestPendingDeletes, TestAxiomaticF1LOG, TestParallelCompositeReader, 
TestBagOfPositions, TestExitableDirectoryReader, TestBytesStore, 
TestCachingTokenFilter, TestIndexSorting, TestPhraseQuery, TestPForUtil, 
TestRegExp, Test2BNumericDocValues, MultiCollectorTest, 
TestCodecHoldsOpenFiles, TestCollectionUtil, TestStringHelper, 
TestGraphTokenFilter, TestLongValuesSource, TestAxiomaticF3EXP, TestTermQuery, 
TestSumDocFreq, TestConsistentFieldNumbers, TestBooleanMinShouldMatch, 
TestDocInverterPerFieldErrorInfo, TestNumericUtils, TestIndexWriterForceMerge, 
TestFilterCodecReader, TestSearchAfter, TestRoaringDocIdSet, 
TestMergeSchedulerExternal, TestSearch, TestSearchForDuplicates, 
TestCharArraySet, TestDelegatingAnalyzerWrapper, TestWordlistLoader, 
TestPackedTokenAttributeImpl, TestSimpleAttributeImpl, 
TestFastDecompressionMode, TestHighCompressionMode, 
TestLucene60FieldInfoFormat, TestIndexedDISI, TestForDeltaUtil, TestForUtil, 
TestPerFieldPostingsFormat2, TestBinaryDocument, TestDocument, TestDoubleRange, 
TestFeatureField, TestFeatureSort, TestFieldType, TestFloatRange, 
TestLatLonDocValuesField, TestLatLonPointDistanceFeatureQuery, 
TestLongDistanceFeatureQuery, TestGeoUtils, TestBinaryTerms, TestByteSlices, 
TestCheckIndex, TestCrashCausesCorruptIndex, TestDirectoryReaderReopen, 
TestDocIDMerger, TestDocValuesIndexing, TestDocsAndPositions, 
TestDocsWithFieldSet, TestDocumentsWriterDeleteQueue, TestFieldReuse, 
TestFieldsReader, TestForTooMuchCloning, TestForceMergeForever, 
TestIndexCommit, TestIndexFileDeleter, TestIndexOptions, TestIndexWriter, 
TestIndexWriterExceptions2, TestIndexableField, TestIndexingSequenceNumbers, 
TestSegmentTermEnum, TestSizeBoundedForceMerge, 
TestSoftDeletesDirectoryReaderWrapper, TestStressIndexing, TestTerms, 
TestTermsEnum2, TestTieredMergePolicy, TestTragicIndexWriterDeadlock, 
TestTransactionRollback, TestTwoPhaseCommitTool, 
TestApproximationSearchEquivalence, TestBlendedTermQuery, 
TestBoolean2ScorerSupplier, TestBooleanQueryVisitSubscorers, 
TestBooleanRewrites, TestBooleanScorer, TestBoostQuery, TestCachingCollector, 
TestComplexExplanationsOfNonMatches, TestConjunctionDISI, TestConjunctions, 
TestConstantScoreQuery, TestConstantScoreScorer, 
TestControlledRealTimeReopenThread, TestCustomSearcherSort, TestDateSort, 
TestDisjunctionScoreBlockBoundaryPropagator, TestDocIdSetIterator, 
TestDocValuesRewriteMethod, TestDoubleRangeFieldQueries, TestEarlyTermination, 
TestElevationComparator, TestFieldCacheRewriteMethod, 
TestFloatRangeFieldQueries, TestFuzzyQuery, TestIndexOrDocValuesQuery, 
TestIntRangeFieldQueries, TestLRUQueryCache]
   [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=TestLRUQueryCache 
-Dtests.seed=7A4AFBA7411284CD -Dtests.multiplier=2 -Dtests.slow=true 
-Dtests.locale=es-PH -Dtests.timezone=Asia/Novosibirsk -Dtests.asserts=true 
-Dtests.file.encoding=UTF-8
   [junit4] ERROR   0.00s J1 | TestLRUQueryCache (suite) <<<
   [junit4]    > Throwable #1: 
com.carrotsearch.randomizedtesting.ThreadLeakError: 6 threads leaked from SUITE 
scope at org.apache.lucene.search.TestLRUQueryCache: 
   [junit4]    >    1) Thread[id=2722, name=TestLRUQueryCache-240-thread-1, 
state=WAITING, group=TGRP-TestLRUQueryCache]
   [junit4]    >         at 
[email protected]/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]    >         at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]    >         at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]    >         at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]    >         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]    >         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]    >         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]    >         at 
[email protected]/java.lang.Thread.run(Thread.java:834)
   [junit4]    >    2) Thread[id=2719, name=TestLRUQueryCache2-241-thread-3, 
state=WAITING, group=TGRP-TestLRUQueryCache]
   [junit4]    >         at 
[email protected]/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]    >         at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]    >         at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]    >         at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]    >         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]    >         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]    >         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]    >         at 
[email protected]/java.lang.Thread.run(Thread.java:834)
   [junit4]    >    3) Thread[id=2721, name=TestLRUQueryCache2-241-thread-5, 
state=WAITING, group=TGRP-TestLRUQueryCache]
   [junit4]    >         at 
[email protected]/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]    >         at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]    >         at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]    >         at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]    >         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]    >         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]    >         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]    >         at 
[email protected]/java.lang.Thread.run(Thread.java:834)
   [junit4]    >    4) Thread[id=2720, name=TestLRUQueryCache2-241-thread-4, 
state=WAITING, group=TGRP-TestLRUQueryCache]
   [junit4]    >         at 
[email protected]/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]    >         at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]    >         at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]    >         at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]    >         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]    >         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]    >         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]    >         at 
[email protected]/java.lang.Thread.run(Thread.java:834)
   [junit4]    >    5) Thread[id=2717, name=TestLRUQueryCache2-241-thread-1, 
state=WAITING, group=TGRP-TestLRUQueryCache]
   [junit4]    >         at 
[email protected]/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]    >         at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]    >         at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]    >         at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]    >         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]    >         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]    >         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]    >         at 
[email protected]/java.lang.Thread.run(Thread.java:834)
   [junit4]    >    6) Thread[id=2718, name=TestLRUQueryCache2-241-thread-2, 
state=WAITING, group=TGRP-TestLRUQueryCache]
   [junit4]    >         at 
[email protected]/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]    >         at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]    >         at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]    >         at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]    >         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]    >         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]    >         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]    >         at 
[email protected]/java.lang.Thread.run(Thread.java:834)
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([7A4AFBA7411284CD]:0)Throwable #2: 
com.carrotsearch.randomizedtesting.ThreadLeakError: There are still zombie 
threads that couldn't be terminated:
   [junit4]    >    1) Thread[id=2722, name=TestLRUQueryCache-240-thread-1, 
state=WAITING, group=TGRP-TestLRUQueryCache]
   [junit4]    >         at 
[email protected]/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]    >         at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]    >         at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]    >         at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]    >         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]    >         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]    >         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]    >         at 
[email protected]/java.lang.Thread.run(Thread.java:834)
   [junit4]    >    2) Thread[id=2719, name=TestLRUQueryCache2-241-thread-3, 
state=WAITING, group=TGRP-TestLRUQueryCache]
   [junit4]    >         at 
[email protected]/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]    >         at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]    >         at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]    >         at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]    >         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]    >         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]    >         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]    >         at 
[email protected]/java.lang.Thread.run(Thread.java:834)
   [junit4]    >    3) Thread[id=2721, name=TestLRUQueryCache2-241-thread-5, 
state=WAITING, group=TGRP-TestLRUQueryCache]
   [junit4]    >         at 
[email protected]/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]    >         at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]    >         at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]    >         at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]    >         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]    >         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]    >         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]    >         at 
[email protected]/java.lang.Thread.run(Thread.java:834)
   [junit4]    >    4) Thread[id=2720, name=TestLRUQueryCache2-241-thread-4, 
state=WAITING, group=TGRP-TestLRUQueryCache]
   [junit4]    >         at 
[email protected]/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]    >         at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]    >         at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]    >         at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]    >         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]    >         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]    >         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]    >         at 
[email protected]/java.lang.Thread.run(Thread.java:834)
   [junit4]    >    5) Thread[id=2717, name=TestLRUQueryCache2-241-thread-1, 
state=WAITING, group=TGRP-TestLRUQueryCache]
   [junit4]    >         at 
[email protected]/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]    >         at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]    >         at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]    >         at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]    >         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]    >         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]    >         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]    >         at 
[email protected]/java.lang.Thread.run(Thread.java:834)
   [junit4]    >    6) Thread[id=2718, name=TestLRUQueryCache2-241-thread-2, 
state=WAITING, group=TGRP-TestLRUQueryCache]
   [junit4]    >         at 
[email protected]/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]    >         at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]    >         at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]    >         at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]    >         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]    >         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]    >         at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]    >         at 
[email protected]/java.lang.Thread.run(Thread.java:834)
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([7A4AFBA7411284CD]:0)
   [junit4] Completed [412/526 (1!)] on J1 in 50.51s, 31 tests, 1 failure, 3 
errors, 3 skipped <<< FAILURES!

[...truncated 5103 lines...]
   [junit4] Suite: 
org.apache.lucene.classification.utils.ConfusionMatrixGeneratorTest
   [junit4]   2> NOTE: reproduce with: ant test  
-Dtestcase=ConfusionMatrixGeneratorTest 
-Dtests.method=testGetConfusionMatrixWithFLTKNN -Dtests.seed=7F6DEE0CB545A0E4 
-Dtests.multiplier=2 -Dtests.slow=true -Dtests.locale=he-IL 
-Dtests.timezone=America/Bahia_Banderas -Dtests.asserts=true 
-Dtests.file.encoding=US-ASCII
   [junit4] FAILURE 45.5s J2 | 
ConfusionMatrixGeneratorTest.testGetConfusionMatrixWithFLTKNN <<<
   [junit4]    > Throwable #1: java.lang.AssertionError: expected:<7> but 
was:<6>
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([7F6DEE0CB545A0E4:CAA32D3E2D897F6B]:0)
   [junit4]    >        at 
org.apache.lucene.classification.utils.ConfusionMatrixGeneratorTest.checkCM(ConfusionMatrixGeneratorTest.java:110)
   [junit4]    >        at 
org.apache.lucene.classification.utils.ConfusionMatrixGeneratorTest.testGetConfusionMatrixWithFLTKNN(ConfusionMatrixGeneratorTest.java:186)
   [junit4]    >        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
   [junit4]    >        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
   [junit4]    >        at 
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   [junit4]    >        at 
java.base/java.lang.reflect.Method.invoke(Method.java:566)
   [junit4]    >        at java.base/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> NOTE: test params are: codec=Asserting(Lucene84): 
{bool=PostingsFormat(name=Direct), cat=PostingsFormat(name=Direct), 
text=PostingsFormat(name=Asserting)}, docValues:{}, maxPointsInLeafNode=960, 
maxMBSortInHeap=7.1543155563086005, 
sim=Asserting(org.apache.lucene.search.similarities.AssertingSimilarity@3af497e0),
 locale=he-IL, timezone=America/Bahia_Banderas
   [junit4]   2> NOTE: Linux 4.4.0-112-generic amd64/Oracle Corporation 11.0.4 
(64-bit)/cpus=4,threads=1,free=309376192,total=391118848
   [junit4]   2> NOTE: All tests run in this JVM: 
[SimpleNaiveBayesClassifierTest, SimpleNaiveBayesDocumentClassifierTest, 
ConfusionMatrixGeneratorTest]
   [junit4] Completed [12/12 (1!)] on J2 in 50.25s, 7 tests, 1 failure <<< 
FAILURES!

[...truncated 61884 lines...]
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