[JENKINS] Lucene-Solr-cloud2refimpl-Windows (64bit/jdk-15) - Build # 83 - Still Failing!

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Build: https://jenkins.thetaphi.de/job/Lucene-Solr-cloud2refimpl-Windows/83/
Java: 64bit/jdk-15 -XX:-UseCompressedOops -XX:+UseParallelGC

57 tests failed.
FAILED:  org.apache.solr.cloud.api.collections.ShardSplitTest.classMethod

Error Message:
java.lang.RuntimeException: Timeout waiting for executor to shutdown

Stack Trace:
java.lang.RuntimeException: Timeout waiting for executor to shutdown
        at __randomizedtesting.SeedInfo.seed([3C3C965D3DFEDFA3]:0)
        at 
org.apache.solr.common.util.ExecutorUtil.awaitTermination(ExecutorUtil.java:89)
        at 
org.apache.solr.common.util.ExecutorUtil.shutdownAndAwaitTermination(ExecutorUtil.java:78)
        at 
org.apache.solr.common.ParWork.shutdownRootSharedExec(ParWork.java:104)
        at 
org.apache.solr.common.ParWork.shutdownRootSharedExec(ParWork.java:93)
        at org.apache.solr.SolrTestCase.afterSolrTestCase(SolrTestCase.java:464)
        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$7.evaluate(RandomizedRunner.java:905)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:370)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.lambda$forkTimeoutingTask$0(ThreadLeakControl.java:826)
        at java.base/java.lang.Thread.run(Thread.java:832)


FAILED:  org.apache.solr.cloud.api.collections.ShardSplitTest.classMethod

Error Message:
com.carrotsearch.randomizedtesting.ThreadLeakError: 98 threads leaked from 
SUITE scope at org.apache.solr.cloud.api.collections.ShardSplitTest: 
   1) Thread[id=616, 
name=RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker561, 
state=TIMED_WAITING, group=TGRP-ShardSplitTest]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at 
java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.idleJobPoll(SolrQueuedThreadPool.java:766)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.run(SolrQueuedThreadPool.java:827)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$MyRunnable.run(SolrQueuedThreadPool.java:720)
        at 
java.base@15/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base@15/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:230)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$246/0x0000000800f35200.run(Unknown
 Source)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at 
app//org.apache.solr.common.ParWorkExecutor$ParWorkThreadFactory$1.run(ParWorkExecutor.java:98)
   2) Thread[id=617, 
name=RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker562, 
state=TIMED_WAITING, group=TGRP-ShardSplitTest]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at 
java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.idleJobPoll(SolrQueuedThreadPool.java:766)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.run(SolrQueuedThreadPool.java:827)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$MyRunnable.run(SolrQueuedThreadPool.java:720)
        at 
java.base@15/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base@15/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:230)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$246/0x0000000800f35200.run(Unknown
 Source)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at 
app//org.apache.solr.common.ParWorkExecutor$ParWorkThreadFactory$1.run(ParWorkExecutor.java:98)
   3) Thread[id=602, 
name=RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker547, 
state=RUNNABLE, group=TGRP-ShardSplitTest]
        at java.base@15/sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native 
Method)
        at 
java.base@15/sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(WindowsSelectorImpl.java:357)
        at 
java.base@15/sun.nio.ch.WindowsSelectorImpl.doSelect(WindowsSelectorImpl.java:182)
        at 
java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at 
app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:149)
        at 
app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:156)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:572)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:509)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at 
app//org.eclipse.jetty.io.ManagedSelector$$Lambda$263/0x0000000800f71410.run(Unknown
 Source)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool.runJob(SolrQueuedThreadPool.java:677)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.run(SolrQueuedThreadPool.java:846)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$MyRunnable.run(SolrQueuedThreadPool.java:720)
        at 
java.base@15/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base@15/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:230)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$246/0x0000000800f35200.run(Unknown
 Source)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at 
app//org.apache.solr.common.ParWorkExecutor$ParWorkThreadFactory$1.run(ParWorkExecutor.java:98)
   4) Thread[id=563, 
name=RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker532-acceptor-0@78388c86-ServerConnector@6e55bb5b{HTTP/1.1,
 (http/1.1, h2c)}{127.0.0.1:56837}, state=RUNNABLE, group=TGRP-ShardSplitTest]
        at java.base@15/sun.nio.ch.Net.accept(Native Method)
        at 
java.base@15/sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:305)
        at 
app//org.eclipse.jetty.server.ServerConnector.accept(ServerConnector.java:388)
        at 
app//org.eclipse.jetty.server.AbstractConnector$Acceptor.run(AbstractConnector.java:702)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool.runJob(SolrQueuedThreadPool.java:677)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.run(SolrQueuedThreadPool.java:846)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$MyRunnable.run(SolrQueuedThreadPool.java:720)
        at 
java.base@15/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base@15/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:230)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$246/0x0000000800f35200.run(Unknown
 Source)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at 
app//org.apache.solr.common.ParWorkExecutor$ParWorkThreadFactory$1.run(ParWorkExecutor.java:98)
   5) Thread[id=654, 
name=RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker599, 
state=TIMED_WAITING, group=TGRP-ShardSplitTest]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at 
java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.idleJobPoll(SolrQueuedThreadPool.java:766)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.run(SolrQueuedThreadPool.java:827)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$MyRunnable.run(SolrQueuedThreadPool.java:720)
        at 
java.base@15/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base@15/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:230)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$246/0x0000000800f35200.run(Unknown
 Source)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at 
app//org.apache.solr.common.ParWorkExecutor$ParWorkThreadFactory$1.run(ParWorkExecutor.java:98)
   6) Thread[id=674, 
name=zkCallbackExecutor-RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker534615,
 state=WAITING, group=TGRP-ShardSplitTest]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
        at 
java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$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$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.take(BlockingArrayQueue.java:342)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at 
app//org.apache.solr.common.ParWorkExecutor$ParWorkThreadFactory$1.run(ParWorkExecutor.java:98)
   7) Thread[id=639, 
name=RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker584, 
state=RUNNABLE, group=TGRP-ShardSplitTest]
        at java.base@15/sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native 
Method)
        at 
java.base@15/sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(WindowsSelectorImpl.java:357)
        at 
java.base@15/sun.nio.ch.WindowsSelectorImpl.doSelect(WindowsSelectorImpl.java:182)
        at 
java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at 
app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:149)
        at 
app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:156)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:572)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:509)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at 
app//org.eclipse.jetty.io.ManagedSelector$$Lambda$263/0x0000000800f71410.run(Unknown
 Source)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool.runJob(SolrQueuedThreadPool.java:677)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.run(SolrQueuedThreadPool.java:846)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$MyRunnable.run(SolrQueuedThreadPool.java:720)
        at 
java.base@15/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base@15/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:230)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$246/0x0000000800f35200.run(Unknown
 Source)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at 
app//org.apache.solr.common.ParWorkExecutor$ParWorkThreadFactory$1.run(ParWorkExecutor.java:98)
   8) Thread[id=640, 
name=RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker585, 
state=RUNNABLE, group=TGRP-ShardSplitTest]
        at java.base@15/sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native 
Method)
        at 
java.base@15/sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(WindowsSelectorImpl.java:357)
        at 
java.base@15/sun.nio.ch.WindowsSelectorImpl.doSelect(WindowsSelectorImpl.java:182)
        at 
java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at 
app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:149)
        at 
app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:156)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:572)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:509)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at 
app//org.eclipse.jetty.io.ManagedSelector$$Lambda$263/0x0000000800f71410.run(Unknown
 Source)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool.runJob(SolrQueuedThreadPool.java:677)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.run(SolrQueuedThreadPool.java:846)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$MyRunnable.run(SolrQueuedThreadPool.java:720)
        at 
java.base@15/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base@15/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:230)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$246/0x0000000800f35200.run(Unknown
 Source)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at 
app//org.apache.solr.common.ParWorkExecutor$ParWorkThreadFactory$1.run(ParWorkExecutor.java:98)
   9) Thread[id=625, 
name=RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker570, 
state=TIMED_WAITING, group=TGRP-ShardSplitTest]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at 
java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.idleJobPoll(SolrQueuedThreadPool.java:766)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.run(SolrQueuedThreadPool.java:827)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$MyRunnable.run(SolrQueuedThreadPool.java:720)
        at 
java.base@15/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base@15/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:230)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$246/0x0000000800f35200.run(Unknown
 Source)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at 
app//org.apache.solr.common.ParWorkExecutor$ParWorkThreadFactory$1.run(ParWorkExecutor.java:98)
  10) Thread[id=584, name=Thread-8, state=TIMED_WAITING, 
group=TGRP-ShardSplitTest]
        at java.base@15/java.lang.Thread.sleep(Native Method)
        at 
app//org.apache.solr.servlet.SolrDispatchFilter$LiveThread.run(SolrDispatchFilter.java:118)
  11) Thread[id=647, 
name=RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker592, 
state=TIMED_WAITING, group=TGRP-ShardSplitTest]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at 
java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.idleJobPoll(SolrQueuedThreadPool.java:766)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.run(SolrQueuedThreadPool.java:827)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$MyRunnable.run(SolrQueuedThreadPool.java:720)
        at 
java.base@15/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base@15/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:230)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$246/0x0000000800f35200.run(Unknown
 Source)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at 
app//org.apache.solr.common.ParWorkExecutor$ParWorkThreadFactory$1.run(ParWorkExecutor.java:98)
  12) Thread[id=664, 
name=zkCallbackExecutor-RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker535605,
 state=WAITING, group=TGRP-ShardSplitTest]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
        at 
java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$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$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.take(BlockingArrayQueue.java:342)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at 
app//org.apache.solr.common.ParWorkExecutor$ParWorkThreadFactory$1.run(ParWorkExecutor.java:98)
  13) Thread[id=567, name=NIOServerCxnFactory.SelectorThread-0, state=RUNNABLE, 
group=TGRP-ShardSplitTest]
        at java.base@15/sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native 
Method)
        at 
java.base@15/sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(WindowsSelectorImpl.java:357)
        at 
java.base@15/sun.nio.ch.WindowsSelectorImpl.doSelect(WindowsSelectorImpl.java:182)
        at 
java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at 
app//org.apache.zookeeper.server.NIOServerCnxnFactory$SelectorThread.select(NIOServerCnxnFactory.java:426)
        at 
app//org.apache.zookeeper.server.NIOServerCnxnFactory$SelectorThread.run(NIOServerCnxnFactory.java:391)
  14) Thread[id=565, name=ZkTestServer Run Thread, state=WAITING, 
group=TGRP-ShardSplitTest]
        at java.base@15/java.lang.Object.wait(Native Method)
        at java.base@15/java.lang.Thread.join(Thread.java:1303)
        at java.base@15/java.lang.Thread.join(Thread.java:1371)
        at 
app//org.apache.zookeeper.server.NIOServerCnxnFactory.join(NIOServerCnxnFactory.java:950)
        at 
app//org.apache.solr.cloud.ZkTestServer$ZKServerMain.runFromConfig(ZkTestServer.java:361)
        at app//org.apache.solr.cloud.ZkTestServer$2.run(ZkTestServer.java:574)
  15) Thread[id=591, 
name=RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker536-SendThread(127.0.0.1:56790),
 state=RUNNABLE, group=TGRP-ShardSplitTest]
        at java.base@15/sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native 
Method)
        at 
java.base@15/sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(WindowsSelectorImpl.java:357)
        at 
java.base@15/sun.nio.ch.WindowsSelectorImpl.doSelect(WindowsSelectorImpl.java:182)
        at 
java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:141)
        at 
app//org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:345)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1223)
  16) Thread[id=586, name=Thread-9, state=TIMED_WAITING, 
group=TGRP-ShardSplitTest]
        at java.base@15/java.lang.Thread.sleep(Native Method)
        at 
app//org.apache.solr.servlet.SolrDispatchFilter$LiveThread.run(SolrDispatchFilter.java:118)
  17) Thread[id=571, name=SyncThread:0, state=WAITING, 
group=TGRP-ShardSplitTest]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
        at 
java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$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$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
        at 
java.base@15/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
        at 
app//org.apache.zookeeper.server.SyncRequestProcessor.run(SyncRequestProcessor.java:109)
  18) Thread[id=650, 
name=RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker595, 
state=TIMED_WAITING, group=TGRP-ShardSplitTest]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at 
java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.idleJobPoll(SolrQueuedThreadPool.java:766)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.run(SolrQueuedThreadPool.java:827)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$MyRunnable.run(SolrQueuedThreadPool.java:720)
        at 
java.base@15/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base@15/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:230)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$246/0x0000000800f35200.run(Unknown
 Source)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at 
app//org.apache.solr.common.ParWorkExecutor$ParWorkThreadFactory$1.run(ParWorkExecutor.java:98)
  19) Thread[id=638, 
name=RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker583, 
state=RUNNABLE, group=TGRP-ShardSplitTest]
        at java.base@15/sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native 
Method)
        at 
java.base@15/sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(WindowsSelectorImpl.java:357)
        at 
java.base@15/sun.nio.ch.WindowsSelectorImpl.doSelect(WindowsSelectorImpl.java:182)
        at 
java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at 
app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:149)
        at 
app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:156)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:572)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:509)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at 
app//org.eclipse.jetty.io.ManagedSelector$$Lambda$263/0x0000000800f71410.run(Unknown
 Source)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool.runJob(SolrQueuedThreadPool.java:677)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.run(SolrQueuedThreadPool.java:846)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$MyRunnable.run(SolrQueuedThreadPool.java:720)
        at 
java.base@15/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base@15/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:230)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$246/0x0000000800f35200.run(Unknown
 Source)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at 
app//org.apache.solr.common.ParWorkExecutor$ParWorkThreadFactory$1.run(ParWorkExecutor.java:98)
  20) Thread[id=610, 
name=RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker555, 
state=TIMED_WAITING, group=TGRP-ShardSplitTest]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at 
java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.idleJobPoll(SolrQueuedThreadPool.java:766)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.run(SolrQueuedThreadPool.java:827)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$MyRunnable.run(SolrQueuedThreadPool.java:720)
        at 
java.base@15/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base@15/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:230)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$246/0x0000000800f35200.run(Unknown
 Source)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at 
app//org.apache.solr.common.ParWorkExecutor$ParWorkThreadFactory$1.run(ParWorkExecutor.java:98)
  21) Thread[id=630, 
name=RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker575, 
state=TIMED_WAITING, group=TGRP-ShardSplitTest]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at 
java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.idleJobPoll(SolrQueuedThreadPool.java:766)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.run(SolrQueuedThreadPool.java:827)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$MyRunnable.run(SolrQueuedThreadPool.java:720)
        at 
java.base@15/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base@15/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:230)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$246/0x0000000800f35200.run(Unknown
 Source)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at 
app//org.apache.solr.common.ParWorkExecutor$ParWorkThreadFactory$1.run(ParWorkExecutor.java:98)
  22) Thread[id=653, 
name=RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker598, 
state=TIMED_WAITING, group=TGRP-ShardSplitTest]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at 
java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.idleJobPoll(SolrQueuedThreadPool.java:766)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.run(SolrQueuedThreadPool.java:827)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$MyRunnable.run(SolrQueuedThreadPool.java:720)
        at 
java.base@15/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base@15/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:230)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$246/0x0000000800f35200.run(Unknown
 Source)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at 
app//org.apache.solr.common.ParWorkExecutor$ParWorkThreadFactory$1.run(ParWorkExecutor.java:98)
  23) Thread[id=557, 
name=RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker526, 
state=RUNNABLE, group=TGRP-ShardSplitTest]
        at java.base@15/sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native 
Method)
        at 
java.base@15/sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(WindowsSelectorImpl.java:357)
        at 
java.base@15/sun.nio.ch.WindowsSelectorImpl.doSelect(WindowsSelectorImpl.java:182)
        at 
java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at 
app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:149)
        at 
app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:156)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:572)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:509)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at 
app//org.eclipse.jetty.io.ManagedSelector$$Lambda$263/0x0000000800f71410.run(Unknown
 Source)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool.runJob(SolrQueuedThreadPool.java:677)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.run(SolrQueuedThreadPool.java:846)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$MyRunnable.run(SolrQueuedThreadPool.java:720)
        at 
java.base@15/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base@15/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:230)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$246/0x0000000800f35200.run(Unknown
 Source)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at 
app//org.apache.solr.common.ParWorkExecutor$ParWorkThreadFactory$1.run(ParWorkExecutor.java:98)
  24) Thread[id=572, name=ProcessThread(sid:0 cport:56790):, state=WAITING, 
group=TGRP-ShardSplitTest]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
        at 
java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$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$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
        at 
java.base@15/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
        at 
app//org.apache.zookeeper.server.PrepRequestProcessor.run(PrepRequestProcessor.java:134)
  25) Thread[id=605, 
name=RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker550, 
state=RUNNABLE, group=TGRP-ShardSplitTest]
        at java.base@15/sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native 
Method)
        at 
java.base@15/sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(WindowsSelectorImpl.java:357)
        at 
java.base@15/sun.nio.ch.WindowsSelectorImpl.doSelect(WindowsSelectorImpl.java:182)
        at 
java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at 
app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:149)
        at 
app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:156)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:572)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:509)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at 
app//org.eclipse.jetty.io.ManagedSelector$$Lambda$263/0x0000000800f71410.run(Unknown
 Source)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool.runJob(SolrQueuedThreadPool.java:677)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.run(SolrQueuedThreadPool.java:846)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$MyRunnable.run(SolrQueuedThreadPool.java:720)
        at 
java.base@15/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base@15/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:230)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$246/0x0000000800f35200.run(Unknown
 Source)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at 
app//org.apache.solr.common.ParWorkExecutor$ParWorkThreadFactory$1.run(ParWorkExecutor.java:98)
  26) Thread[id=644, 
name=RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker589, 
state=RUNNABLE, group=TGRP-ShardSplitTest]
        at java.base@15/sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native 
Method)
        at 
java.base@15/sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(WindowsSelectorImpl.java:357)
        at 
java.base@15/sun.nio.ch.WindowsSelectorImpl.doSelect(WindowsSelectorImpl.java:182)
        at 
java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at 
app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:149)
        at 
app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:156)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:572)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:509)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at 
app//org.eclipse.jetty.io.ManagedSelector$$Lambda$263/0x0000000800f71410.run(Unknown
 Source)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool.runJob(SolrQueuedThreadPool.java:677)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.run(SolrQueuedThreadPool.java:846)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$MyRunnable.run(SolrQueuedThreadPool.java:720)
        at 
java.base@15/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base@15/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:230)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$246/0x0000000800f35200.run(Unknown
 Source)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at 
app//org.apache.solr.common.ParWorkExecutor$ParWorkThreadFactory$1.run(ParWorkExecutor.java:98)
  27) Thread[id=606, 
name=RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker552, 
state=TIMED_WAITING, group=TGRP-ShardSplitTest]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at 
java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.idleJobPoll(SolrQueuedThreadPool.java:766)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.run(SolrQueuedThreadPool.java:827)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$MyRunnable.run(SolrQueuedThreadPool.java:720)
        at 
java.base@15/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base@15/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:230)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$246/0x0000000800f35200.run(Unknown
 Source)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at 
app//org.apache.solr.common.ParWorkExecutor$ParWorkThreadFactory$1.run(ParWorkExecutor.java:98)
  28) Thread[id=609, 
name=RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker554, 
state=TIMED_WAITING, group=TGRP-ShardSplitTest]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at 
java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.idleJobPoll(SolrQueuedThreadPool.java:766)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.run(SolrQueuedThreadPool.java:827)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$MyRunnable.run(SolrQueuedThreadPool.java:720)
        at 
java.base@15/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base@15/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:230)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$246/0x0000000800f35200.run(Unknown
 Source)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at 
app//org.apache.solr.common.ParWorkExecutor$ParWorkThreadFactory$1.run(ParWorkExecutor.java:98)
  29) Thread[id=558, 
name=RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker527, 
state=RUNNABLE, group=TGRP-ShardSplitTest]
        at java.base@15/sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native 
Method)
        at 
java.base@15/sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(WindowsSelectorImpl.java:357)
        at 
java.base@15/sun.nio.ch.WindowsSelectorImpl.doSelect(WindowsSelectorImpl.java:182)
        at 
java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at 
app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:149)
        at 
app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:156)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:572)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:509)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at 
app//org.eclipse.jetty.io.ManagedSelector$$Lambda$263/0x0000000800f71410.run(Unknown
 Source)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool.runJob(SolrQueuedThreadPool.java:677)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.run(SolrQueuedThreadPool.java:846)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$MyRunnable.run(SolrQueuedThreadPool.java:720)
        at 
java.base@15/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base@15/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:230)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$246/0x0000000800f35200.run(Unknown
 Source)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at 
app//org.apache.solr.common.ParWorkExecutor$ParWorkThreadFactory$1.run(ParWorkExecutor.java:98)
  30) Thread[id=583, 
name=RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker537-acceptor-0@c155aa-ServerConnector@49564c48{HTTP/1.1,
 (http/1.1, h2c)}{127.0.0.1:56838}, state=RUNNABLE, group=TGRP-ShardSplitTest]
        at java.base@15/sun.nio.ch.Net.accept(Native Method)
        at 
java.base@15/sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:305)
        at 
app//org.eclipse.jetty.server.ServerConnector.accept(ServerConnector.java:388)
        at 
app//org.eclipse.jetty.server.AbstractConnector$Acceptor.run(AbstractConnector.java:702)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool.runJob(SolrQueuedThreadPool.java:677)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.run(SolrQueuedThreadPool.java:846)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$MyRunnable.run(SolrQueuedThreadPool.java:720)
        at 
java.base@15/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base@15/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:230)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$246/0x0000000800f35200.run(Unknown
 Source)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at 
app//org.apache.solr.common.ParWorkExecutor$ParWorkThreadFactory$1.run(ParWorkExecutor.java:98)
  31) Thread[id=626, 
name=RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker571, 
state=TIMED_WAITING, group=TGRP-ShardSplitTest]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at 
java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.idleJobPoll(SolrQueuedThreadPool.java:766)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.run(SolrQueuedThreadPool.java:827)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$MyRunnable.run(SolrQueuedThreadPool.java:720)
        at 
java.base@15/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base@15/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:230)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$246/0x0000000800f35200.run(Unknown
 Source)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at 
app//org.apache.solr.common.ParWorkExecutor$ParWorkThreadFactory$1.run(ParWorkExecutor.java:98)
  32) Thread[id=628, 
name=RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker572, 
state=RUNNABLE, group=TGRP-ShardSplitTest]
        at java.base@15/sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native 
Method)
        at 
java.base@15/sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(WindowsSelectorImpl.java:357)
        at 
java.base@15/sun.nio.ch.WindowsSelectorImpl.doSelect(WindowsSelectorImpl.java:182)
        at 
java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at 
app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:149)
        at 
app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:156)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:572)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:509)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at 
app//org.eclipse.jetty.io.ManagedSelector$$Lambda$263/0x0000000800f71410.run(Unknown
 Source)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool.runJob(SolrQueuedThreadPool.java:677)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.run(SolrQueuedThreadPool.java:846)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$MyRunnable.run(SolrQueuedThreadPool.java:720)
        at 
java.base@15/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base@15/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:230)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$246/0x0000000800f35200.run(Unknown
 Source)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at 
app//org.apache.solr.common.ParWorkExecutor$ParWorkThreadFactory$1.run(ParWorkExecutor.java:98)
  33) Thread[id=655, 
name=RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker600, 
state=TIMED_WAITING, group=TGRP-ShardSplitTest]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at 
java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.idleJobPoll(SolrQueuedThreadPool.java:766)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.run(SolrQueuedThreadPool.java:827)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$MyRunnable.run(SolrQueuedThreadPool.java:720)
        at 
java.base@15/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base@15/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:230)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$246/0x0000000800f35200.run(Unknown
 Source)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at 
app//org.apache.solr.common.ParWorkExecutor$ParWorkThreadFactory$1.run(ParWorkExecutor.java:98)
  34) Thread[id=587, 
name=RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker535-SendThread(127.0.0.1:56790),
 state=RUNNABLE, group=TGRP-ShardSplitTest]
        at java.base@15/sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native 
Method)
        at 
java.base@15/sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(WindowsSelectorImpl.java:357)
        at 
java.base@15/sun.nio.ch.WindowsSelectorImpl.doSelect(WindowsSelectorImpl.java:182)
        at 
java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:141)
        at 
app//org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:345)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1223)
  35) Thread[id=620, 
name=RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker566, 
state=RUNNABLE, group=TGRP-ShardSplitTest]
        at java.base@15/sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native 
Method)
        at 
java.base@15/sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(WindowsSelectorImpl.java:357)
        at 
java.base@15/sun.nio.ch.WindowsSelectorImpl.doSelect(WindowsSelectorImpl.java:182)
        at 
java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at 
app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:149)
        at 
app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:156)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:572)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:509)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at 
app//org.eclipse.jetty.io.ManagedSelector$$Lambda$263/0x0000000800f71410.run(Unknown
 Source)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool.runJob(SolrQueuedThreadPool.java:677)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.run(SolrQueuedThreadPool.java:846)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$MyRunnable.run(SolrQueuedThreadPool.java:720)
        at 
java.base@15/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base@15/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:230)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$246/0x0000000800f35200.run(Unknown
 Source)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at 
app//org.apache.solr.common.ParWorkExecutor$ParWorkThreadFactory$1.run(ParWorkExecutor.java:98)
  36) Thread[id=569, name=NIOServerCxnFactory.AcceptThread:0.0.0.0/0.0.0.0:0, 
state=RUNNABLE, group=TGRP-ShardSplitTest]
        at java.base@15/sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native 
Method)
        at 
java.base@15/sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(WindowsSelectorImpl.java:357)
        at 
java.base@15/sun.nio.ch.WindowsSelectorImpl.doSelect(WindowsSelectorImpl.java:182)
        at 
java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at 
app//org.apache.zookeeper.server.NIOServerCnxnFactory$AcceptThread.select(NIOServerCnxnFactory.java:229)
        at 
app//org.apache.zookeeper.server.NIOServerCnxnFactory$AcceptThread.run(NIOServerCnxnFactory.java:205)
  37) Thread[id=612, 
name=RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker557, 
state=TIMED_WAITING, group=TGRP-ShardSplitTest]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at 
java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.idleJobPoll(SolrQueuedThreadPool.java:766)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.run(SolrQueuedThreadPool.java:827)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$MyRunnable.run(SolrQueuedThreadPool.java:720)
        at 
java.base@15/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base@15/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:230)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$246/0x0000000800f35200.run(Unknown
 Source)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at 
app//org.apache.solr.common.ParWorkExecutor$ParWorkThreadFactory$1.run(ParWorkExecutor.java:98)
  38) Thread[id=559, 
name=RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker528, 
state=RUNNABLE, group=TGRP-ShardSplitTest]
        at java.base@15/sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native 
Method)
        at 
java.base@15/sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(WindowsSelectorImpl.java:357)
        at 
java.base@15/sun.nio.ch.WindowsSelectorImpl.doSelect(WindowsSelectorImpl.java:182)
        at 
java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at 
app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:149)
        at 
app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:156)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:572)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:509)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at 
app//org.eclipse.jetty.io.ManagedSelector$$Lambda$263/0x0000000800f71410.run(Unknown
 Source)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool.runJob(SolrQueuedThreadPool.java:677)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.run(SolrQueuedThreadPool.java:846)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$MyRunnable.run(SolrQueuedThreadPool.java:720)
        at 
java.base@15/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base@15/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:230)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$246/0x0000000800f35200.run(Unknown
 Source)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at 
app//org.apache.solr.common.ParWorkExecutor$ParWorkThreadFactory$1.run(ParWorkExecutor.java:98)
  39) Thread[id=631, 
name=RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker576, 
state=TIMED_WAITING, group=TGRP-ShardSplitTest]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at 
java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.idleJobPoll(SolrQueuedThreadPool.java:766)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.run(SolrQueuedThreadPool.java:827)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$MyRunnable.run(SolrQueuedThreadPool.java:720)
        at 
java.base@15/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base@15/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:230)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$246/0x0000000800f35200.run(Unknown
 Source)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at 
app//org.apache.solr.common.ParWorkExecutor$ParWorkThreadFactory$1.run(ParWorkExecutor.java:98)
  40) Thread[id=592, 
name=RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker536-EventThread,
 state=WAITING, group=TGRP-ShardSplitTest]
        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 
app//org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:506)
  41) Thread[id=594, 
name=zkConnManagerCallbackExecutor-RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker535539,
 state=WAITING, group=TGRP-ShardSplitTest]
        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 
app//org.eclipse.jetty.util.BlockingArrayQueue.take(BlockingArrayQueue.java:342)
        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 
app//org.apache.solr.common.ParWorkExecutor$ParWorkThreadFactory$1.run(ParWorkExecutor.java:98)
  42) Thread[id=560, 
name=RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker529, 
state=RUNNABLE, group=TGRP-ShardSplitTest]
        at java.base@15/sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native 
Method)
        at 
java.base@15/sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(WindowsSelectorImpl.java:357)
        at 
java.base@15/sun.nio.ch.WindowsSelectorImpl.doSelect(WindowsSelectorImpl.java:182)
        at 
java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at 
app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:149)
        at 
app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:156)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:572)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:509)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at 
app//org.eclipse.jetty.io.ManagedSelector$$Lambda$263/0x0000000800f71410.run(Unknown
 Source)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool.runJob(SolrQueuedThreadPool.java:677)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.run(SolrQueuedThreadPool.java:846)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$MyRunnable.run(SolrQueuedThreadPool.java:720)
        at 
java.base@15/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base@15/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:230)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$246/0x0000000800f35200.run(Unknown
 Source)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at 
app//org.apache.solr.common.ParWorkExecutor$ParWorkThreadFactory$1.run(ParWorkExecutor.java:98)
  43) Thread[id=651, 
name=RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker596, 
state=TIMED_WAITING, group=TGRP-ShardSplitTest]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at 
java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.idleJobPoll(SolrQueuedThreadPool.java:766)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.run(SolrQueuedThreadPool.java:827)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$MyRunnable.run(SolrQueuedThreadPool.java:720)
        at 
java.base@15/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base@15/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:230)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$246/0x0000000800f35200.run(Unknown
 Source)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at 
app//org.apache.solr.common.ParWorkExecutor$ParWorkThreadFactory$1.run(ParWorkExecutor.java:98)
  44) Thread[id=632, 
name=RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker577, 
state=TIMED_WAITING, group=TGRP-ShardSplitTest]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at 
java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.idleJobPoll(SolrQueuedThreadPool.java:766)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.run(SolrQueuedThreadPool.java:827)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$MyRunnable.run(SolrQueuedThreadPool.java:720)
        at 
java.base@15/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base@15/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:230)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$246/0x0000000800f35200.run(Unknown
 Source)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at 
app//org.apache.solr.common.ParWorkExecutor$ParWorkThreadFactory$1.run(ParWorkExecutor.java:98)
  45) Thread[id=633, 
name=RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker578, 
state=TIMED_WAITING, group=TGRP-ShardSplitTest]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at 
java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.idleJobPoll(SolrQueuedThreadPool.java:766)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.run(SolrQueuedThreadPool.java:827)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$MyRunnable.run(SolrQueuedThreadPool.java:720)
        at 
java.base@15/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base@15/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:230)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$246/0x0000000800f35200.run(Unknown
 Source)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at 
app//org.apache.solr.common.ParWorkExecutor$ParWorkThreadFactory$1.run(ParWorkExecutor.java:98)
  46) Thread[id=652, 
name=RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker597, 
state=TIMED_WAITING, group=TGRP-ShardSplitTest]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at 
java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.idleJobPoll(SolrQueuedThreadPool.java:766)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.run(SolrQueuedThreadPool.java:827)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$MyRunnable.run(SolrQueuedThreadPool.java:720)
        at 
java.base@15/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base@15/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:230)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$246/0x0000000800f35200.run(Unknown
 Source)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at 
app//org.apache.solr.common.ParWorkExecutor$ParWorkThreadFactory$1.run(ParWorkExecutor.java:98)
  47) Thread[id=561, 
name=RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker530, 
state=RUNNABLE, group=TGRP-ShardSplitTest]
        at java.base@15/sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native 
Method)
        at 
java.base@15/sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(WindowsSelectorImpl.java:357)
        at 
java.base@15/sun.nio.ch.WindowsSelectorImpl.doSelect(WindowsSelectorImpl.java:182)
        at 
java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at 
app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:149)
        at 
app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:156)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:572)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:509)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at 
app//org.eclipse.jetty.io.ManagedSelector$$Lambda$263/0x0000000800f71410.run(Unknown
 Source)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool.runJob(SolrQueuedThreadPool.java:677)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.run(SolrQueuedThreadPool.java:846)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$MyRunnable.run(SolrQueuedThreadPool.java:720)
        at 
java.base@15/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base@15/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:230)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$246/0x0000000800f35200.run(Unknown
 Source)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at 
app//org.apache.solr.common.ParWorkExecutor$ParWorkThreadFactory$1.run(ParWorkExecutor.java:98)
  48) Thread[id=619, 
name=RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker564, 
state=TIMED_WAITING, group=TGRP-ShardSplitTest]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at 
java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.idleJobPoll(SolrQueuedThreadPool.java:766)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.run(SolrQueuedThreadPool.java:827)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$MyRunnable.run(SolrQueuedThreadPool.java:720)
        at 
java.base@15/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base@15/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:230)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$246/0x0000000800f35200.run(Unknown
 Source)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at 
app//org.apache.solr.common.ParWorkExecutor$ParWorkThreadFactory$1.run(ParWorkExecutor.java:98)
  49) Thread[id=574, 
name=TEST-ShardSplitTest.testSplitShardWithRule-seed#[3C3C965D3DFEDFA3]-EventThread,
 state=WAITING, group=TGRP-ShardSplitTest]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
        at 
java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$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$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
        at 
java.base@15/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
        at 
app//org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:506)
  50) Thread[id=595, 
name=zkConnManagerCallbackExecutor-RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker536540,
 state=WAITING, group=TGRP-ShardSplitTest]
        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 
app//org.eclipse.jetty.util.BlockingArrayQueue.take(BlockingArrayQueue.java:342)
        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$Worker.run(ThreadPoolExecutor.java:630)
        at 
app//org.apache.solr.common.ParWorkExecutor$ParWorkThreadFactory$1.run(ParWorkExecutor.java:98)
  51) Thread[id=611, 
name=RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker556, 
state=TIMED_WAITING, group=TGRP-ShardSplitTest]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at 
java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.idleJobPoll(SolrQueuedThreadPool.java:766)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.run(SolrQueuedThreadPool.java:827)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$MyRunnable.run(SolrQueuedThreadPool.java:720)
        at 
java.base@15/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base@15/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:230)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$246/0x0000000800f35200.run(Unknown
 Source)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at 
app//org.apache.solr.common.ParWorkExecutor$ParWorkThreadFactory$1.run(ParWorkExecutor.java:98)
  52) Thread[id=641, 
name=RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker586, 
state=RUNNABLE, group=TGRP-ShardSplitTest]
        at java.base@15/sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native 
Method)
        at 
java.base@15/sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(WindowsSelectorImpl.java:357)
        at 
java.base@15/sun.nio.ch.WindowsSelectorImpl.doSelect(WindowsSelectorImpl.java:182)
        at 
java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at 
app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:149)
        at 
app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:156)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:572)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:509)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at 
app//org.eclipse.jetty.io.ManagedSelector$$Lambda$263/0x0000000800f71410.run(Unknown
 Source)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool.runJob(SolrQueuedThreadPool.java:677)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$Runner.run(SolrQueuedThreadPool.java:846)
        at 
app//org.apache.solr.common.util.SolrQueuedThreadPool$MyRunnable.run(SolrQueuedThreadPool.java:720)
        at 
java.base@15/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base@15/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:230)
        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$246/0x0000000800f35200.run(Unknown
 Source)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at 
app//org.apache.solr.common.ParWorkExecutor$ParWorkThreadFactory$1.run(ParWorkExecutor.java:98)
  53) Thread[id=608, 
name=RootExec-SUITE-ShardSplitTest-seed#[3C3C965D3DFEDFA3]-worker553, 
state=RUNNABLE, group=TGRP-ShardSplitTest]
        at java.base@15/sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native 
Method)
        at 
java.base@15/sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(WindowsSelectorImpl.java:357)
        at 
java.base@15/sun.nio.ch.WindowsSelectorImpl.doSelect(WindowsSelectorImpl.java:182)
        at 
java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at 
app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:149)
        at 
app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:156)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:572)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:509)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strat

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

ace option to get the stack trace. Run with --info or --debug option to get 
more log output. Run with --scan to get full insights.
==============================================================================

47: Task failed with an exception.
-----------
* What went wrong:
Execution failed for task ':solr:contrib:analytics:ecjLintTest'.
> Process 'command 'C:\Users\jenkins\tools\java\64bit\jdk-15\bin\java.exe'' 
> finished with non-zero exit value -1

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug 
option to get more log output. Run with --scan to get full insights.
==============================================================================

48: Task failed with an exception.
-----------
* Where:
Script 
'C:\Users\jenkins\workspace\Lucene-Solr-cloud2refimpl-Windows\gradle\validation\validate-source-patterns.gradle'
 line: 324

* What went wrong:
Execution failed for task ':solr:contrib:analytics:validateSourcePatterns'.
> Found 10 violations in source files (nocommit).

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug 
option to get more log output. Run with --scan to get full insights.
==============================================================================

49: Task failed with an exception.
-----------
* Where:
Script 
'C:\Users\jenkins\workspace\Lucene-Solr-cloud2refimpl-Windows\gradle\validation\validate-source-patterns.gradle'
 line: 324

* What went wrong:
Execution failed for task ':solr:contrib:clustering:validateSourcePatterns'.
> Found 3 violations in source files (nocommit).

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug 
option to get more log output. Run with --scan to get full insights.
==============================================================================

50: Task failed with an exception.
-----------
* What went wrong:
Execution failed for task ':solr:contrib:dataimporthandler:ecjLintMain'.
> Process 'command 'C:\Users\jenkins\tools\java\64bit\jdk-15\bin\java.exe'' 
> finished with non-zero exit value -1

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug 
option to get more log output. Run with --scan to get full insights.
==============================================================================

51: Task failed with an exception.
-----------
* What went wrong:
Execution failed for task ':solr:contrib:dataimporthandler:ecjLintTest'.
> Process 'command 'C:\Users\jenkins\tools\java\64bit\jdk-15\bin\java.exe'' 
> finished with non-zero exit value -1

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug 
option to get more log output. Run with --scan to get full insights.
==============================================================================

52: Task failed with an exception.
-----------
* Where:
Script 
'C:\Users\jenkins\workspace\Lucene-Solr-cloud2refimpl-Windows\gradle\validation\validate-source-patterns.gradle'
 line: 324

* What went wrong:
Execution failed for task 
':solr:contrib:dataimporthandler:validateSourcePatterns'.
> Found 1 violations in source files (nocommit).

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug 
option to get more log output. Run with --scan to get full insights.
==============================================================================

53: Task failed with an exception.
-----------
* What went wrong:
Execution failed for task ':solr:contrib:dataimporthandler-extras:ecjLintMain'.
> Process 'command 'C:\Users\jenkins\tools\java\64bit\jdk-15\bin\java.exe'' 
> finished with non-zero exit value -1

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug 
option to get more log output. Run with --scan to get full insights.
==============================================================================

54: Task failed with an exception.
-----------
* What went wrong:
Execution failed for task ':solr:contrib:extraction:ecjLintMain'.
> Process 'command 'C:\Users\jenkins\tools\java\64bit\jdk-15\bin\java.exe'' 
> finished with non-zero exit value -1

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug 
option to get more log output. Run with --scan to get full insights.
==============================================================================

55: Task failed with an exception.
-----------
* What went wrong:
Execution failed for task ':solr:contrib:extraction:ecjLintTest'.
> Process 'command 'C:\Users\jenkins\tools\java\64bit\jdk-15\bin\java.exe'' 
> finished with non-zero exit value -1

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug 
option to get more log output. Run with --scan to get full insights.
==============================================================================

56: Task failed with an exception.
-----------
* Where:
Script 
'C:\Users\jenkins\workspace\Lucene-Solr-cloud2refimpl-Windows\gradle\validation\validate-source-patterns.gradle'
 line: 324

* What went wrong:
Execution failed for task 
':solr:contrib:jaegertracer-configurator:validateSourcePatterns'.
> Found 1 violations in source files (nocommit).

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug 
option to get more log output. Run with --scan to get full insights.
==============================================================================

57: Task failed with an exception.
-----------
* What went wrong:
Execution failed for task ':solr:contrib:ltr:ecjLintMain'.
> Process 'command 'C:\Users\jenkins\tools\java\64bit\jdk-15\bin\java.exe'' 
> finished with non-zero exit value -1

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug 
option to get more log output. Run with --scan to get full insights.
==============================================================================

58: Task failed with an exception.
-----------
* What went wrong:
Execution failed for task ':solr:contrib:ltr:ecjLintTest'.
> Process 'command 'C:\Users\jenkins\tools\java\64bit\jdk-15\bin\java.exe'' 
> finished with non-zero exit value -1

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug 
option to get more log output. Run with --scan to get full insights.
==============================================================================

59: Task failed with an exception.
-----------
* Where:
Script 
'C:\Users\jenkins\workspace\Lucene-Solr-cloud2refimpl-Windows\gradle\validation\validate-source-patterns.gradle'
 line: 324

* What went wrong:
Execution failed for task ':solr:contrib:ltr:validateSourcePatterns'.
> Found 4 violations in source files (nocommit).

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug 
option to get more log output. Run with --scan to get full insights.
==============================================================================

60: Task failed with an exception.
-----------
* What went wrong:
Execution failed for task ':solr:contrib:prometheus-exporter:ecjLintMain'.
> Process 'command 'C:\Users\jenkins\tools\java\64bit\jdk-15\bin\java.exe'' 
> finished with non-zero exit value -1

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug 
option to get more log output. Run with --scan to get full insights.
==============================================================================

61: Task failed with an exception.
-----------
* What went wrong:
Execution failed for task ':solr:contrib:prometheus-exporter:ecjLintTest'.
> Process 'command 'C:\Users\jenkins\tools\java\64bit\jdk-15\bin\java.exe'' 
> finished with non-zero exit value -1

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug 
option to get more log output. Run with --scan to get full insights.
==============================================================================

62: Task failed with an exception.
-----------
* Where:
Script 
'C:\Users\jenkins\workspace\Lucene-Solr-cloud2refimpl-Windows\gradle\validation\validate-source-patterns.gradle'
 line: 324

* What went wrong:
Execution failed for task 
':solr:contrib:prometheus-exporter:validateSourcePatterns'.
> Found 2 violations in source files (nocommit).

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug 
option to get more log output. Run with --scan to get full insights.
==============================================================================

63: Task failed with an exception.
-----------
* Where:
Script 
'C:\Users\jenkins\workspace\Lucene-Solr-cloud2refimpl-Windows\gradle\validation\validate-source-patterns.gradle'
 line: 324

* What went wrong:
Execution failed for task ':solr:contrib:velocity:validateSourcePatterns'.
> Found 1 violations in source files (nocommit).

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug 
option to get more log output. Run with --scan to get full insights.
==============================================================================

* Get more help at https://help.gradle.org

Deprecated Gradle features were used in this build, making it incompatible with 
Gradle 7.0.
Use '--warning-mode all' to show the individual deprecation warnings.
See 
https://docs.gradle.org/6.4.1/userguide/command_line_interface.html#sec:command_line_warnings

BUILD FAILED in 2h 35m 25s
792 actionable tasks: 792 executed
Build step 'Invoke Gradle script' changed build result to FAILURE
Build step 'Invoke Gradle script' marked build as failure
Archiving artifacts
[Java] Skipping execution of recorder since overall result is 'FAILURE'
Recording test results
[Checks API] No suitable checks publisher found.
Email was triggered for: Failure - Any
Sending email for trigger: Failure - Any

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