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Posted to dev@lucene.apache.org by Greg Miller <gs...@gmail.com> on 2021/06/24 18:13:29 UTC
Re: [JENKINS] Lucene-main-Linux (64bit/jdk-15) - Build # 30669 - Unstable!

I'm looking into this. I think randomized testing uncovered a concurrency
bug in some of my DrillSideways work.

Cheers,
-Greg

On Thu, Jun 24, 2021 at 2:40 AM Policeman Jenkins Server <
jenkins@thetaphi.de> wrote:

> Build: https://jenkins.thetaphi.de/job/Lucene-main-Linux/30669/
> Java: 64bit/jdk-15 -XX:-UseCompressedOops -XX:+UseParallelGC
>
> 3 tests failed.
> FAILED:  org.apache.lucene.facet.TestDrillSideways.testRandom
>
> Error Message:
> java.lang.RuntimeException: java.util.concurrent.ExecutionException:
> java.lang.ArrayIndexOutOfBoundsException: Index 1 out of bounds for length 0
>
> Stack Trace:
> java.lang.RuntimeException: java.util.concurrent.ExecutionException:
> java.lang.ArrayIndexOutOfBoundsException: Index 1 out of bounds for length 0
>         at
> __randomizedtesting.SeedInfo.seed([F04F27A09C77D609:820302AF2D17607A]:0)
>         at
> org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:707)
>         at
> org.apache.lucene.facet.DrillSideways.searchSequentially(DrillSideways.java:519)
>         at
> org.apache.lucene.facet.DrillSideways.search(DrillSideways.java:460)
>         at
> org.apache.lucene.facet.TestDrillSideways.testRandom(TestDrillSideways.java:1168)
>         at
> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native
> Method)
>         at
> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:64)
>         at
> java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>         at java.base/java.lang.reflect.Method.invoke(Method.java:564)
>         at
> com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1754)
>         at
> com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:942)
>         at
> com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:978)
>         at
> com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:992)
>         at
> org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:44)
>         at
> org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
>         at
> org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:45)
>         at
> org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:60)
>         at
> org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:44)
>         at org.junit.rules.RunRules.evaluate(RunRules.java:20)
>         at
> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>         at
> com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:370)
>         at
> com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:819)
>         at
> com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:470)
>         at
> com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:951)
>         at
> com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:836)
>         at
> com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:887)
>         at
> com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:898)
>         at
> org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
>         at
> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>         at
> org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:38)
>         at
> com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
>         at
> com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
>         at
> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>         at
> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>         at
> org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
>         at
> org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
>         at
> org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:44)
>         at
> org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:60)
>         at
> org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:47)
>         at org.junit.rules.RunRules.evaluate(RunRules.java:20)
>         at
> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>         at
> com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:370)
>         at
> com.carrotsearch.randomizedtesting.ThreadLeakControl.lambda$forkTimeoutingTask$0(ThreadLeakControl.java:826)
>         at java.base/java.lang.Thread.run(Thread.java:832)
> Caused by: java.util.concurrent.ExecutionException:
> java.lang.ArrayIndexOutOfBoundsException: Index 1 out of bounds for length 0
>         at
> java.base/java.util.concurrent.FutureTask.report(FutureTask.java:122)
>         at
> java.base/java.util.concurrent.FutureTask.get(FutureTask.java:191)
>         at
> org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:703)
>         ... 42 more
> Caused by: java.lang.ArrayIndexOutOfBoundsException: Index 1 out of bounds
> for length 0
>         at java.base/java.util.ArrayList.add(ArrayList.java:455)
>         at java.base/java.util.ArrayList.add(ArrayList.java:467)
>         at
> org.apache.lucene.facet.DrillSidewaysQuery$1.bulkScorer(DrillSidewaysQuery.java:177)
>         at
> org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:745)
>         at
> org.apache.lucene.search.IndexSearcher.lambda$search$1(IndexSearcher.java:692)
>         at
> java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
>         at
> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
>         at
> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
>         ... 1 more
>
>
> FAILED:  org.apache.lucene.facet.TestDrillSideways.classMethod
>
> Error Message:
> com.carrotsearch.randomizedtesting.ThreadLeakError: 7 threads leaked from
> SUITE scope at org.apache.lucene.facet.TestDrillSideways:
>    1) Thread[id=90, name=LuceneTestCase-2-thread-7, state=WAITING,
> group=TGRP-TestDrillSideways]
>         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
>         at java.base@15
> /java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
>         at java.base@15
> /java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
>         at java.base@15
> /java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
>         at java.base@15/java.lang.Thread.run(Thread.java:832)
>    2) Thread[id=86, name=LuceneTestCase-2-thread-3, state=WAITING,
> group=TGRP-TestDrillSideways]
>         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
>         at java.base@15
> /java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
>         at java.base@15
> /java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
>         at java.base@15
> /java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
>         at java.base@15/java.lang.Thread.run(Thread.java:832)
>    3) Thread[id=85, name=LuceneTestCase-2-thread-2, state=WAITING,
> group=TGRP-TestDrillSideways]
>         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
>         at java.base@15
> /java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
>         at java.base@15
> /java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
>         at java.base@15
> /java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
>         at java.base@15/java.lang.Thread.run(Thread.java:832)
>    4) Thread[id=89, name=LuceneTestCase-2-thread-6, state=WAITING,
> group=TGRP-TestDrillSideways]
>         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
>         at java.base@15
> /java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
>         at java.base@15
> /java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
>         at java.base@15
> /java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
>         at java.base@15/java.lang.Thread.run(Thread.java:832)
>    5) Thread[id=87, name=LuceneTestCase-2-thread-4, state=WAITING,
> group=TGRP-TestDrillSideways]
>         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
>         at java.base@15
> /java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
>         at java.base@15
> /java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
>         at java.base@15
> /java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
>         at java.base@15/java.lang.Thread.run(Thread.java:832)
>    6) Thread[id=88, name=LuceneTestCase-2-thread-5, state=WAITING,
> group=TGRP-TestDrillSideways]
>         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
>         at java.base@15
> /java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
>         at java.base@15
> /java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
>         at java.base@15
> /java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
>         at java.base@15/java.lang.Thread.run(Thread.java:832)
>    7) Thread[id=84, name=LuceneTestCase-2-thread-1, state=WAITING,
> group=TGRP-TestDrillSideways]
>         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
>         at java.base@15
> /java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
>         at java.base@15
> /java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
>         at java.base@15
> /java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
>         at java.base@15/java.lang.Thread.run(Thread.java:832)
>
> Stack Trace:
> com.carrotsearch.randomizedtesting.ThreadLeakError: 7 threads leaked from
> SUITE scope at org.apache.lucene.facet.TestDrillSideways:
>    1) Thread[id=90, name=LuceneTestCase-2-thread-7, state=WAITING,
> group=TGRP-TestDrillSideways]
>         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
>         at java.base@15
> /java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
>         at java.base@15
> /java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
>         at java.base@15
> /java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
>         at java.base@15/java.lang.Thread.run(Thread.java:832)
>    2) Thread[id=86, name=LuceneTestCase-2-thread-3, state=WAITING,
> group=TGRP-TestDrillSideways]
>         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
>         at java.base@15
> /java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
>         at java.base@15
> /java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
>         at java.base@15
> /java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
>         at java.base@15/java.lang.Thread.run(Thread.java:832)
>    3) Thread[id=85, name=LuceneTestCase-2-thread-2, state=WAITING,
> group=TGRP-TestDrillSideways]
>         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
>         at java.base@15
> /java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
>         at java.base@15
> /java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
>         at java.base@15
> /java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
>         at java.base@15/java.lang.Thread.run(Thread.java:832)
>    4) Thread[id=89, name=LuceneTestCase-2-thread-6, state=WAITING,
> group=TGRP-TestDrillSideways]
>         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
>         at java.base@15
> /java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
>         at java.base@15
> /java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
>         at java.base@15
> /java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
>         at java.base@15/java.lang.Thread.run(Thread.java:832)
>    5) Thread[id=87, name=LuceneTestCase-2-thread-4, state=WAITING,
> group=TGRP-TestDrillSideways]
>         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
>         at java.base@15
> /java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
>         at java.base@15
> /java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
>         at java.base@15
> /java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
>         at java.base@15/java.lang.Thread.run(Thread.java:832)
>    6) Thread[id=88, name=LuceneTestCase-2-thread-5, state=WAITING,
> group=TGRP-TestDrillSideways]
>         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
>         at java.base@15
> /java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
>         at java.base@15
> /java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
>         at java.base@15
> /java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
>         at java.base@15/java.lang.Thread.run(Thread.java:832)
>    7) Thread[id=84, name=LuceneTestCase-2-thread-1, state=WAITING,
> group=TGRP-TestDrillSideways]
>         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
>         at java.base@15
> /java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
>         at java.base@15
> /java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
>         at java.base@15
> /java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
>         at java.base@15/java.lang.Thread.run(Thread.java:832)
>         at __randomizedtesting.SeedInfo.seed([F04F27A09C77D609]:0)
>
>
> FAILED:  org.apache.lucene.facet.TestDrillSideways.classMethod
>
> Error Message:
> com.carrotsearch.randomizedtesting.ThreadLeakError: There are still zombie
> threads that couldn't be terminated:
>    1) Thread[id=90, name=LuceneTestCase-2-thread-7, state=WAITING,
> group=TGRP-TestDrillSideways]
>         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
>         at java.base@15
> /java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
>         at java.base@15
> /java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
>         at java.base@15
> /java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
>         at java.base@15/java.lang.Thread.run(Thread.java:832)
>    2) Thread[id=86, name=LuceneTestCase-2-thread-3, state=WAITING,
> group=TGRP-TestDrillSideways]
>         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
>         at java.base@15
> /java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
>         at java.base@15
> /java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
>         at java.base@15
> /java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
>         at java.base@15/java.lang.Thread.run(Thread.java:832)
>    3) Thread[id=85, name=LuceneTestCase-2-thread-2, state=WAITING,
> group=TGRP-TestDrillSideways]
>         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
>         at java.base@15
> /java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
>         at java.base@15
> /java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
>         at java.base@15
> /java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
>         at java.base@15/java.lang.Thread.run(Thread.java:832)
>    4) Thread[id=89, name=LuceneTestCase-2-thread-6, state=WAITING,
> group=TGRP-TestDrillSideways]
>         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
>         at java.base@15
> /java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
>         at java.base@15
> /java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
>         at java.base@15
> /java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
>         at java.base@15/java.lang.Thread.run(Thread.java:832)
>    5) Thread[id=87, name=LuceneTestCase-2-thread-4, state=WAITING,
> group=TGRP-TestDrillSideways]
>         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
>         at java.base@15
> /java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
>         at java.base@15
> /java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
>         at java.base@15
> /java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
>         at java.base@15/java.lang.Thread.run(Thread.java:832)
>    6) Thread[id=88, name=LuceneTestCase-2-thread-5, state=WAITING,
> group=TGRP-TestDrillSideways]
>         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
>         at java.base@15
> /java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
>         at java.base@15
> /java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
>         at java.base@15
> /java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
>         at java.base@15/java.lang.Thread.run(Thread.java:832)
>    7) Thread[id=84, name=LuceneTestCase-2-thread-1, state=WAITING,
> group=TGRP-TestDrillSideways]
>         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
>         at java.base@15
> /java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
>         at java.base@15
> /java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
>         at java.base@15
> /java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
>         at java.base@15/java.lang.Thread.run(Thread.java:832)
>
> Stack Trace:
> com.carrotsearch.randomizedtesting.ThreadLeakError: There are still zombie
> threads that couldn't be terminated:
>    1) Thread[id=90, name=LuceneTestCase-2-thread-7, state=WAITING,
> group=TGRP-TestDrillSideways]
>         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
>         at java.base@15
> /java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
>         at java.base@15
> /java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
>         at java.base@15
> /java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
>         at java.base@15/java.lang.Thread.run(Thread.java:832)
>    2) Thread[id=86, name=LuceneTestCase-2-thread-3, state=WAITING,
> group=TGRP-TestDrillSideways]
>         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
>         at java.base@15
> /java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
>         at java.base@15
> /java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
>         at java.base@15
> /java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
>         at java.base@15/java.lang.Thread.run(Thread.java:832)
>    3) Thread[id=85, name=LuceneTestCase-2-thread-2, state=WAITING,
> group=TGRP-TestDrillSideways]
>         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
>         at java.base@15
> /java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
>         at java.base@15
> /java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
>         at java.base@15
> /java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
>         at java.base@15/java.lang.Thread.run(Thread.java:832)
>    4) Thread[id=89, name=LuceneTestCase-2-thread-6, state=WAITING,
> group=TGRP-TestDrillSideways]
>         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
>         at java.base@15
> /java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
>         at java.base@15
> /java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
>         at java.base@15
> /java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
>         at java.base@15/java.lang.Thread.run(Thread.java:832)
>    5) Thread[id=87, name=LuceneTestCase-2-thread-4, state=WAITING,
> group=TGRP-TestDrillSideways]
>         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
>         at java.base@15
> /java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
>         at java.base@15
> /java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
>         at java.base@15
> /java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
>         at java.base@15/java.lang.Thread.run(Thread.java:832)
>    6) Thread[id=88, name=LuceneTestCase-2-thread-5, state=WAITING,
> group=TGRP-TestDrillSideways]
>         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
>         at java.base@15
> /java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
>         at java.base@15
> /java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
>         at java.base@15
> /java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
>         at java.base@15/java.lang.Thread.run(Thread.java:832)
>    7) Thread[id=84, name=LuceneTestCase-2-thread-1, state=WAITING,
> group=TGRP-TestDrillSideways]
>         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
>         at java.base@15
> /java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
>         at java.base@15
> /java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
>         at java.base@15
> /java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
>         at java.base@15
> /java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
>         at java.base@15
> /java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
>         at java.base@15/java.lang.Thread.run(Thread.java:832)
>         at __randomizedtesting.SeedInfo.seed([F04F27A09C77D609]:0)
>
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