[JENKINS-EA] Lucene-Solr-master-Linux (64bit/jdk-11-ea+28) - Build # 22853 - Still Unstable!

[Policeman Jenkins Server]

Build: https://jenkins.thetaphi.de/job/Lucene-Solr-master-Linux/22853/
Java: 64bit/jdk-11-ea+28 -XX:-UseCompressedOops -XX:+UseConcMarkSweepGC

18 tests failed.
FAILED:  junit.framework.TestSuite.org.apache.solr.ltr.TestLTROnSolrCloud

Error Message:
69 threads leaked from SUITE scope at org.apache.solr.ltr.TestLTROnSolrCloud:   
  1) Thread[id=192, name=qtp1274737139-192, state=RUNNABLE, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/sun.nio.ch.EPoll.wait(Native Method)         at 
java.base@11/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)  
       at 
java.base@11/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)     
    at java.base@11/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:141)       
  at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:396)
         at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:333)
         at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:357)
         at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:181)
         at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168)
         at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126)
         at 
app//org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680)
         at java.base@11/java.lang.Thread.run(Thread.java:834)    2) 
Thread[id=185, name=qtp1826556823-185, state=RUNNABLE, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/sun.nio.ch.EPoll.wait(Native Method)         at 
java.base@11/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)  
       at 
java.base@11/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)     
    at java.base@11/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:141)       
  at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:396)
         at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:333)
         at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:357)
         at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:181)
         at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168)
         at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:132)
         at 
app//org.eclipse.jetty.io.ManagedSelector$$Lambda$156/0x00007f61d8d79858.run(Unknown
 Source)         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680)
         at java.base@11/java.lang.Thread.run(Thread.java:834)    3) 
Thread[id=238, 
name=OverseerCollectionConfigSetProcessor-72219603194675206-127.0.0.1:34689_solr-n_0000000000,
 state=TIMED_WAITING, group=Overseer collection creation process.]         at 
java.base@11/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@11/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
         at 
app//org.apache.solr.cloud.ZkDistributedQueue.peekElements(ZkDistributedQueue.java:463)
         at 
app//org.apache.solr.cloud.OverseerTaskQueue.peekTopN(OverseerTaskQueue.java:243)
         at 
app//org.apache.solr.cloud.OverseerTaskProcessor.run(OverseerTaskProcessor.java:233)
         at java.base@11/java.lang.Thread.run(Thread.java:834)    4) 
Thread[id=188, name=qtp1274737139-188, state=RUNNABLE, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/sun.nio.ch.EPoll.wait(Native Method)         at 
java.base@11/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)  
       at 
java.base@11/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)     
    at java.base@11/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:141)       
  at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:396)
         at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:333)
         at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:357)
         at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:181)
         at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168)
         at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126)
         at 
app//org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680)
         at java.base@11/java.lang.Thread.run(Thread.java:834)    5) 
Thread[id=237, name=MetricsHistoryHandler-76-thread-1, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@11/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
         at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
         at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
         at java.base@11/java.lang.Thread.run(Thread.java:834)    6) 
Thread[id=242, name=ScheduledTrigger-77-thread-1, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@11/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)  
       at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
         at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1177)
         at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
         at java.base@11/java.lang.Thread.run(Thread.java:834)    7) 
Thread[id=249, name=ScheduledTrigger-77-thread-4, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@11/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)  
       at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
         at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1177)
         at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
         at java.base@11/java.lang.Thread.run(Thread.java:834)    8) 
Thread[id=211, name=Connection evictor, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/java.lang.Thread.sleep(Native Method)         at 
app//org.apache.http.impl.client.IdleConnectionEvictor$1.run(IdleConnectionEvictor.java:66)
         at java.base@11/java.lang.Thread.run(Thread.java:834)    9) 
Thread[id=228, name=Connection evictor, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/java.lang.Thread.sleep(Native Method)         at 
app//org.apache.http.impl.client.IdleConnectionEvictor$1.run(IdleConnectionEvictor.java:66)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   10) 
Thread[id=288, name=SolrRrdBackendFactory-81-thread-2, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@11/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)  
       at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
         at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1177)
         at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   11) 
Thread[id=248, name=ScheduledTrigger-77-thread-3, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@11/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
         at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
         at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   12) 
Thread[id=173, name=Thread-26, state=WAITING, group=TGRP-TestLTROnSolrCloud]    
     at java.base@11/java.lang.Object.wait(Native Method)         at 
java.base@11/java.lang.Thread.join(Thread.java:1305)         at 
java.base@11/java.lang.Thread.join(Thread.java:1379)         at 
app//org.apache.zookeeper.server.NIOServerCnxnFactory.join(NIOServerCnxnFactory.java:313)
         at 
app//org.apache.solr.cloud.ZkTestServer$ZKServerMain.runFromConfig(ZkTestServer.java:313)
         at 
app//org.apache.solr.cloud.ZkTestServer$2.run(ZkTestServer.java:496)   13) 
Thread[id=222, name=jetty-launcher-46-thread-2-EventThread, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@11/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)  
       at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
         at 
java.base@11/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
         at 
app//org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:502)   14) 
Thread[id=233, name=jetty-launcher-46-thread-2-EventThread, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@11/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)  
       at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
         at 
java.base@11/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
         at 
app//org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:502)   15) 
Thread[id=207, name=Connection evictor, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/java.lang.Thread.sleep(Native Method)         at 
app//org.apache.http.impl.client.IdleConnectionEvictor$1.run(IdleConnectionEvictor.java:66)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   16) 
Thread[id=224, name=zkConnectionManagerCallback-64-thread-1, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@11/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)  
       at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
         at 
java.base@11/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   17) 
Thread[id=195, name=qtp1826556823-195, state=RUNNABLE, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/sun.nio.ch.EPoll.wait(Native Method)         at 
java.base@11/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)  
       at 
java.base@11/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)     
    at java.base@11/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:141)       
  at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:396)
         at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:333)
         at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:357)
         at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:181)
         at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168)
         at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126)
         at 
app//org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   18) 
Thread[id=261, name=zkConnectionManagerCallback-90-thread-1, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@11/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)  
       at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
         at 
java.base@11/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   19) 
Thread[id=208, name=Connection evictor, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/java.lang.Thread.sleep(Native Method)         at 
app//org.apache.http.impl.client.IdleConnectionEvictor$1.run(IdleConnectionEvictor.java:66)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   20) 
Thread[id=183, name=qtp1274737139-183, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@11/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
         at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:392)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.idleJobPoll(QueuedThreadPool.java:653)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.access$800(QueuedThreadPool.java:48)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:717)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   21) 
Thread[id=231, name=jetty-launcher-46-thread-2-SendThread(127.0.0.1:44017), 
state=RUNNABLE, group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/sun.nio.ch.EPoll.wait(Native Method)         at 
java.base@11/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)  
       at 
java.base@11/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)     
    at java.base@11/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:136)       
  at 
app//org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:349)
         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1144)   22) 
Thread[id=184, name=qtp1274737139-184, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@11/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
         at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:392)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.idleJobPoll(QueuedThreadPool.java:653)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.access$800(QueuedThreadPool.java:48)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:717)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   23) 
Thread[id=187, name=qtp1826556823-187, state=RUNNABLE, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/sun.nio.ch.EPoll.wait(Native Method)         at 
java.base@11/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)  
       at 
java.base@11/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)     
    at java.base@11/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:141)       
  at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:396)
         at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:333)
         at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:357)
         at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:181)
         at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168)
         at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126)
         at 
app//org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   24) 
Thread[id=209, name=Connection evictor, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/java.lang.Thread.sleep(Native Method)         at 
app//org.apache.http.impl.client.IdleConnectionEvictor$1.run(IdleConnectionEvictor.java:66)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   25) 
Thread[id=262, name=Scheduler-1090689667, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@11/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
         at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
         at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   26) 
Thread[id=232, name=jetty-launcher-46-thread-1-EventThread, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@11/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)  
       at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
         at 
java.base@11/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
         at 
app//org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:502)   27) 
Thread[id=186, name=qtp1274737139-186, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@11/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
         at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:392)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.idleJobPoll(QueuedThreadPool.java:653)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.access$800(QueuedThreadPool.java:48)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:717)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   28) 
Thread[id=210, name=Connection evictor, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/java.lang.Thread.sleep(Native Method)         at 
app//org.apache.http.impl.client.IdleConnectionEvictor$1.run(IdleConnectionEvictor.java:66)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   29) 
Thread[id=245, name=Thread-43, state=WAITING, group=TGRP-TestLTROnSolrCloud]    
     at java.base@11/java.lang.Object.wait(Native Method)         at 
java.base@11/java.lang.Object.wait(Object.java:328)         at 
app//org.apache.solr.core.CloserThread.run(CoreContainer.java:1857)   30) 
Thread[id=289, name=qtp1826556823-289, state=RUNNABLE, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/sun.nio.ch.EPoll.wait(Native Method)         at 
java.base@11/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)  
       at 
java.base@11/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)     
    at java.base@11/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:141)       
  at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:396)
         at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:333)
         at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:357)
         at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:181)
         at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168)
         at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126)
         at 
app//org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   31) 
Thread[id=230, name=jetty-launcher-46-thread-1-SendThread(127.0.0.1:44017), 
state=RUNNABLE, group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/sun.nio.ch.EPoll.wait(Native Method)         at 
java.base@11/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)  
       at 
java.base@11/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)     
    at java.base@11/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:136)       
  at 
app//org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:349)
         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1144)   32) 
Thread[id=239, 
name=OverseerAutoScalingTriggerThread-72219603194675206-127.0.0.1:34689_solr-n_0000000000,
 state=WAITING, group=Overseer autoscaling triggers]         at 
java.base@11/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@11/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)  
       at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
         at 
app//org.apache.solr.cloud.autoscaling.OverseerTriggerThread.run(OverseerTriggerThread.java:189)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   33) 
Thread[id=194, name=qtp1274737139-194, state=RUNNABLE, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/sun.nio.ch.EPoll.wait(Native Method)         at 
java.base@11/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)  
       at 
java.base@11/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)     
    at java.base@11/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:141)       
  at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:396)
         at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:333)
         at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:357)
         at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:181)
         at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168)
         at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126)
         at 
app//org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   34) 
Thread[id=200, name=Scheduler-326051045, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@11/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
         at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
         at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   35) 
Thread[id=235, name=zkConnectionManagerCallback-79-thread-1, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@11/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)  
       at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
         at 
java.base@11/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   36) 
Thread[id=273, name=qtp1274737139-273, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@11/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2211)
         at 
app//org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.reservedWait(ReservedThreadExecutor.java:292)
         at 
app//org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:357)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   37) 
Thread[id=247, name=ScheduledTrigger-77-thread-2, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@11/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)  
       at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
         at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1177)
         at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   38) 
Thread[id=219, name=jetty-launcher-46-thread-1-SendThread(127.0.0.1:44017), 
state=RUNNABLE, group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/sun.nio.ch.EPoll.wait(Native Method)         at 
java.base@11/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)  
       at 
java.base@11/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)     
    at java.base@11/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:136)       
  at 
app//org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:349)
         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1144)   39) 
Thread[id=271, name=qtp1826556823-271, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@11/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
         at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:392)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.idleJobPoll(QueuedThreadPool.java:653)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.access$800(QueuedThreadPool.java:48)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:717)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   40) 
Thread[id=263, name=OverseerThreadFactory-79-thread-1, state=WAITING, 
group=Overseer collection creation process.]         at 
java.base@11/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@11/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)  
       at 
java.base@11/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460)
         at 
java.base@11/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
         at 
java.base@11/java.util.concurrent.SynchronousQueue.take(SynchronousQueue.java:920)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   41) 
Thread[id=260, 
name=TEST-TestLTROnSolrCloud.testSimpleQuery-seed#[60E04ACC72F4BA0F]-EventThread,
 state=WAITING, group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@11/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)  
       at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
         at 
java.base@11/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
         at 
app//org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:502)   42) 
Thread[id=236, name=SolrRrdBackendFactory-75-thread-1, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@11/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
         at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
         at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   43) 
Thread[id=220, name=jetty-launcher-46-thread-2-SendThread(127.0.0.1:44017), 
state=RUNNABLE, group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/sun.nio.ch.EPoll.wait(Native Method)         at 
java.base@11/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)  
       at 
java.base@11/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)     
    at java.base@11/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:136)       
  at 
app//org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:349)
         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1144)   44) 
Thread[id=223, name=zkConnectionManagerCallback-65-thread-1, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@11/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)  
       at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
         at 
java.base@11/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   45) 
Thread[id=234, name=zkConnectionManagerCallback-77-thread-1, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@11/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)  
       at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
         at 
java.base@11/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   46) 
Thread[id=269, name=qtp1274737139-269, state=RUNNABLE, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/sun.nio.ch.EPoll.wait(Native Method)         at 
java.base@11/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)  
       at 
java.base@11/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)     
    at java.base@11/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:141)       
  at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:396)
         at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:333)
         at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:357)
         at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:181)
         at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168)
         at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126)
         at 
app//org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   47) 
Thread[id=255, name=Connection evictor, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/java.lang.Thread.sleep(Native Method)         at 
app//org.apache.http.impl.client.IdleConnectionEvictor$1.run(IdleConnectionEvictor.java:66)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   48) 
Thread[id=270, name=Scheduler-1713856743, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@11/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
         at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
         at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   49) 
Thread[id=227, 
name=OverseerStateUpdate-72219603194675206-127.0.0.1:34689_solr-n_0000000000, 
state=TIMED_WAITING, group=Overseer state updater.]         at 
java.base@11/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@11/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
         at 
app//org.apache.solr.cloud.ZkDistributedQueue.peekElements(ZkDistributedQueue.java:463)
         at 
app//org.apache.solr.cloud.Overseer$ClusterStateUpdater.run(Overseer.java:207)  
       at java.base@11/java.lang.Thread.run(Thread.java:834)   50) 
Thread[id=287, name=SolrRrdBackendFactory-75-thread-2, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@11/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)  
       at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
         at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1177)
         at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   51) 
Thread[id=191, name=qtp1826556823-191, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@11/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
         at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:392)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.idleJobPoll(QueuedThreadPool.java:653)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.access$800(QueuedThreadPool.java:48)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:717)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   52) 
Thread[id=221, name=jetty-launcher-46-thread-1-EventThread, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@11/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)  
       at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
         at 
java.base@11/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
         at 
app//org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:502)   53) 
Thread[id=272, name=qtp1274737139-272, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@11/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
         at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:392)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.idleJobPoll(QueuedThreadPool.java:653)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.access$800(QueuedThreadPool.java:48)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:717)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   54) 
Thread[id=214, name=Connection evictor, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/java.lang.Thread.sleep(Native Method)         at 
app//org.apache.http.impl.client.IdleConnectionEvictor$1.run(IdleConnectionEvictor.java:66)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   55) 
Thread[id=243, name=SolrRrdBackendFactory-81-thread-1, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@11/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
         at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
         at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   56) 
Thread[id=259, 
name=TEST-TestLTROnSolrCloud.testSimpleQuery-seed#[60E04ACC72F4BA0F]-SendThread(127.0.0.1:44017),
 state=RUNNABLE, group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/sun.nio.ch.EPoll.wait(Native Method)         at 
java.base@11/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)  
       at 
java.base@11/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)     
    at java.base@11/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:136)       
  at 
app//org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:349)
         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1144)   57) 
Thread[id=244, name=MetricsHistoryHandler-82-thread-1, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@11/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
         at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
         at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   58) 
Thread[id=174, name=NIOServerCxn.Factory:0.0.0.0/0.0.0.0:0, state=RUNNABLE, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/sun.nio.ch.EPoll.wait(Native Method)         at 
java.base@11/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)  
       at 
java.base@11/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)     
    at java.base@11/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:136)       
  at 
app//org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:196)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   59) 
Thread[id=175, name=SessionTracker, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/java.lang.Object.wait(Native Method)         at 
app//org.apache.zookeeper.server.SessionTrackerImpl.run(SessionTrackerImpl.java:147)
   60) Thread[id=190, 
name=qtp1274737139-190-acceptor-0@1597b916-ServerConnector@1b5045d4{SSL,[ssl, 
http/1.1]}{127.0.0.1:34689}, state=RUNNABLE, group=TGRP-TestLTROnSolrCloud]     
    at java.base@11/sun.nio.ch.ServerSocketChannelImpl.accept0(Native Method)   
      at 
java.base@11/sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:533)
         at 
java.base@11/sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:285)
         at 
app//org.eclipse.jetty.server.ServerConnector.accept(ServerConnector.java:369)  
       at 
app//org.eclipse.jetty.server.AbstractConnector$Acceptor.run(AbstractConnector.java:639)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   61) 
Thread[id=193, 
name=qtp1826556823-193-acceptor-0@19e6b6ad-ServerConnector@17214be1{SSL,[ssl, 
http/1.1]}{127.0.0.1:40687}, state=RUNNABLE, group=TGRP-TestLTROnSolrCloud]     
    at java.base@11/sun.nio.ch.ServerSocketChannelImpl.accept0(Native Method)   
      at 
java.base@11/sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:533)
         at 
java.base@11/sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:285)
         at 
app//org.eclipse.jetty.server.ServerConnector.accept(ServerConnector.java:369)  
       at 
app//org.eclipse.jetty.server.AbstractConnector$Acceptor.run(AbstractConnector.java:639)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   62) 
Thread[id=199, name=Scheduler-574344910, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@11/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
         at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
         at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
         at 
java.base@11/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   63) 
Thread[id=189, name=qtp1826556823-189, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@11/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2211)
         at 
app//org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.reservedWait(ReservedThreadExecutor.java:292)
         at 
app//org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:357)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   64) 
Thread[id=177, name=ProcessThread(sid:0 cport:44017):, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@11/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)  
       at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
         at 
java.base@11/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
         at 
app//org.apache.zookeeper.server.PrepRequestProcessor.run(PrepRequestProcessor.java:123)
   65) Thread[id=198, name=qtp1826556823-198, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@11/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2211)
         at 
app//org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.reservedWait(ReservedThreadExecutor.java:292)
         at 
app//org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:357)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   66) 
Thread[id=250, name=Thread-44, state=WAITING, group=TGRP-TestLTROnSolrCloud]    
     at java.base@11/java.lang.Object.wait(Native Method)         at 
java.base@11/java.lang.Object.wait(Object.java:328)         at 
app//org.apache.solr.core.CloserThread.run(CoreContainer.java:1857)   67) 
Thread[id=229, name=Connection evictor, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/java.lang.Thread.sleep(Native Method)         at 
app//org.apache.http.impl.client.IdleConnectionEvictor$1.run(IdleConnectionEvictor.java:66)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   68) 
Thread[id=196, name=qtp1274737139-196, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@11/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
         at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:392)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.idleJobPoll(QueuedThreadPool.java:653)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.access$800(QueuedThreadPool.java:48)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:717)
         at java.base@11/java.lang.Thread.run(Thread.java:834)   69) 
Thread[id=197, name=qtp1826556823-197, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]         at 
java.base@11/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@11/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2211)
         at 
app//org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.reservedWait(ReservedThreadExecutor.java:292)
         at 
app//org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:357)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762)
         at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680)
         at java.base@11/java.lang.Thread.run(Thread.java:834)

Stack Trace:
com.carrotsearch.randomizedtesting.ThreadLeakError: 69 threads leaked from 
SUITE scope at org.apache.solr.ltr.TestLTROnSolrCloud: 
   1) Thread[id=192, name=qtp1274737139-192, state=RUNNABLE, 
group=TGRP-TestLTROnSolrCloud]
        at java.base@11/sun.nio.ch.EPoll.wait(Native Method)
        at 
java.base@11/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at 
java.base@11/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)
        at java.base@11/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:141)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:396)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:333)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:357)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:181)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126)
        at 
app//org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680)
        at java.base@11/java.lang.Thread.run(Thread.java:834)
   2) Thread[id=185, name=qtp1826556823-185, state=RUNNABLE, 
group=TGRP-TestLTROnSolrCloud]
        at java.base@11/sun.nio.ch.EPoll.wait(Native Method)
        at 
java.base@11/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at 
java.base@11/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)
        at java.base@11/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:141)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:396)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:333)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:357)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:181)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:132)
        at 
app//org.eclipse.jetty.io.ManagedSelector$$Lambda$156/0x00007f61d8d79858.run(Unknown
 Source)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680)
        at java.base@11/java.lang.Thread.run(Thread.java:834)
   3) Thread[id=238, 
name=OverseerCollectionConfigSetProcessor-72219603194675206-127.0.0.1:34689_solr-n_0000000000,
 state=TIMED_WAITING, group=Overseer collection creation process.]
        at java.base@11/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@11/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
        at 
app//org.apache.solr.cloud.ZkDistributedQueue.peekElements(ZkDistributedQueue.java:463)
        at 
app//org.apache.solr.cloud.OverseerTaskQueue.peekTopN(OverseerTaskQueue.java:243)
        at 
app//org.apache.solr.cloud.OverseerTaskProcessor.run(OverseerTaskProcessor.java:233)
        at java.base@11/java.lang.Thread.run(Thread.java:834)
   4) Thread[id=188, name=qtp1274737139-188, state=RUNNABLE, 
group=TGRP-TestLTROnSolrCloud]
        at java.base@11/sun.nio.ch.EPoll.wait(Native Method)
        at 
java.base@11/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at 
java.base@11/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)
        at java.base@11/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:141)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:396)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:333)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:357)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:181)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126)
        at 
app//org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680)
        at java.base@11/java.lang.Thread.run(Thread.java:834)
   5) Thread[id=237, name=MetricsHistoryHandler-76-thread-1, 
state=TIMED_WAITING, group=TGRP-TestLTROnSolrCloud]
        at java.base@11/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@11/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
        at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
        at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
java.base@11/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at java.base@11/java.lang.Thread.run(Thread.java:834)
   6) Thread[id=242, name=ScheduledTrigger-77-thread-1, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at java.base@11/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@11/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1177)
        at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
java.base@11/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at java.base@11/java.lang.Thread.run(Thread.java:834)
   7) Thread[id=249, name=ScheduledTrigger-77-thread-4, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at java.base@11/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@11/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1177)
        at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
java.base@11/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at java.base@11/java.lang.Thread.run(Thread.java:834)
   8) Thread[id=211, name=Connection evictor, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at java.base@11/java.lang.Thread.sleep(Native Method)
        at 
app//org.apache.http.impl.client.IdleConnectionEvictor$1.run(IdleConnectionEvictor.java:66)
        at java.base@11/java.lang.Thread.run(Thread.java:834)
   9) Thread[id=228, name=Connection evictor, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at java.base@11/java.lang.Thread.sleep(Native Method)
        at 
app//org.apache.http.impl.client.IdleConnectionEvictor$1.run(IdleConnectionEvictor.java:66)
        at java.base@11/java.lang.Thread.run(Thread.java:834)
  10) Thread[id=288, name=SolrRrdBackendFactory-81-thread-2, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at java.base@11/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@11/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1177)
        at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
java.base@11/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at java.base@11/java.lang.Thread.run(Thread.java:834)
  11) Thread[id=248, name=ScheduledTrigger-77-thread-3, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at java.base@11/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@11/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
        at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
        at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
java.base@11/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at java.base@11/java.lang.Thread.run(Thread.java:834)
  12) Thread[id=173, name=Thread-26, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at java.base@11/java.lang.Object.wait(Native Method)
        at java.base@11/java.lang.Thread.join(Thread.java:1305)
        at java.base@11/java.lang.Thread.join(Thread.java:1379)
        at 
app//org.apache.zookeeper.server.NIOServerCnxnFactory.join(NIOServerCnxnFactory.java:313)
        at 
app//org.apache.solr.cloud.ZkTestServer$ZKServerMain.runFromConfig(ZkTestServer.java:313)
        at app//org.apache.solr.cloud.ZkTestServer$2.run(ZkTestServer.java:496)
  13) Thread[id=222, name=jetty-launcher-46-thread-2-EventThread, 
state=WAITING, group=TGRP-TestLTROnSolrCloud]
        at java.base@11/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@11/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
java.base@11/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
app//org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:502)
  14) Thread[id=233, name=jetty-launcher-46-thread-2-EventThread, 
state=WAITING, group=TGRP-TestLTROnSolrCloud]
        at java.base@11/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@11/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
java.base@11/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
app//org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:502)
  15) Thread[id=207, name=Connection evictor, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at java.base@11/java.lang.Thread.sleep(Native Method)
        at 
app//org.apache.http.impl.client.IdleConnectionEvictor$1.run(IdleConnectionEvictor.java:66)
        at java.base@11/java.lang.Thread.run(Thread.java:834)
  16) Thread[id=224, name=zkConnectionManagerCallback-64-thread-1, 
state=WAITING, group=TGRP-TestLTROnSolrCloud]
        at java.base@11/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@11/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
java.base@11/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
java.base@11/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at java.base@11/java.lang.Thread.run(Thread.java:834)
  17) Thread[id=195, name=qtp1826556823-195, state=RUNNABLE, 
group=TGRP-TestLTROnSolrCloud]
        at java.base@11/sun.nio.ch.EPoll.wait(Native Method)
        at 
java.base@11/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at 
java.base@11/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)
        at java.base@11/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:141)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:396)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:333)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:357)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:181)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126)
        at 
app//org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680)
        at java.base@11/java.lang.Thread.run(Thread.java:834)
  18) Thread[id=261, name=zkConnectionManagerCallback-90-thread-1, 
state=WAITING, group=TGRP-TestLTROnSolrCloud]
        at java.base@11/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@11/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
java.base@11/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
java.base@11/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at java.base@11/java.lang.Thread.run(Thread.java:834)
  19) Thread[id=208, name=Connection evictor, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at java.base@11/java.lang.Thread.sleep(Native Method)
        at 
app//org.apache.http.impl.client.IdleConnectionEvictor$1.run(IdleConnectionEvictor.java:66)
        at java.base@11/java.lang.Thread.run(Thread.java:834)
  20) Thread[id=183, name=qtp1274737139-183, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at java.base@11/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@11/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:392)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.idleJobPoll(QueuedThreadPool.java:653)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.access$800(QueuedThreadPool.java:48)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:717)
        at java.base@11/java.lang.Thread.run(Thread.java:834)
  21) Thread[id=231, 
name=jetty-launcher-46-thread-2-SendThread(127.0.0.1:44017), state=RUNNABLE, 
group=TGRP-TestLTROnSolrCloud]
        at java.base@11/sun.nio.ch.EPoll.wait(Native Method)
        at 
java.base@11/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at 
java.base@11/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)
        at java.base@11/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:136)
        at 
app//org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:349)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1144)
  22) Thread[id=184, name=qtp1274737139-184, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at java.base@11/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@11/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:392)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.idleJobPoll(QueuedThreadPool.java:653)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.access$800(QueuedThreadPool.java:48)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:717)
        at java.base@11/java.lang.Thread.run(Thread.java:834)
  23) Thread[id=187, name=qtp1826556823-187, state=RUNNABLE, 
group=TGRP-TestLTROnSolrCloud]
        at java.base@11/sun.nio.ch.EPoll.wait(Native Method)
        at 
java.base@11/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at 
java.base@11/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)
        at java.base@11/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:141)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:396)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:333)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:357)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:181)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126)
        at 
app//org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680)
        at java.base@11/java.lang.Thread.run(Thread.java:834)
  24) Thread[id=209, name=Connection evictor, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at java.base@11/java.lang.Thread.sleep(Native Method)
        at 
app//org.apache.http.impl.client.IdleConnectionEvictor$1.run(IdleConnectionEvictor.java:66)
        at java.base@11/java.lang.Thread.run(Thread.java:834)
  25) Thread[id=262, name=Scheduler-1090689667, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at java.base@11/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@11/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
        at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
        at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
java.base@11/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at java.base@11/java.lang.Thread.run(Thread.java:834)
  26) Thread[id=232, name=jetty-launcher-46-thread-1-EventThread, 
state=WAITING, group=TGRP-TestLTROnSolrCloud]
        at java.base@11/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@11/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
java.base@11/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
app//org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:502)
  27) Thread[id=186, name=qtp1274737139-186, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at java.base@11/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@11/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:392)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.idleJobPoll(QueuedThreadPool.java:653)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.access$800(QueuedThreadPool.java:48)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:717)
        at java.base@11/java.lang.Thread.run(Thread.java:834)
  28) Thread[id=210, name=Connection evictor, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at java.base@11/java.lang.Thread.sleep(Native Method)
        at 
app//org.apache.http.impl.client.IdleConnectionEvictor$1.run(IdleConnectionEvictor.java:66)
        at java.base@11/java.lang.Thread.run(Thread.java:834)
  29) Thread[id=245, name=Thread-43, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at java.base@11/java.lang.Object.wait(Native Method)
        at java.base@11/java.lang.Object.wait(Object.java:328)
        at app//org.apache.solr.core.CloserThread.run(CoreContainer.java:1857)
  30) Thread[id=289, name=qtp1826556823-289, state=RUNNABLE, 
group=TGRP-TestLTROnSolrCloud]
        at java.base@11/sun.nio.ch.EPoll.wait(Native Method)
        at 
java.base@11/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at 
java.base@11/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)
        at java.base@11/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:141)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:396)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:333)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:357)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:181)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126)
        at 
app//org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680)
        at java.base@11/java.lang.Thread.run(Thread.java:834)
  31) Thread[id=230, 
name=jetty-launcher-46-thread-1-SendThread(127.0.0.1:44017), state=RUNNABLE, 
group=TGRP-TestLTROnSolrCloud]
        at java.base@11/sun.nio.ch.EPoll.wait(Native Method)
        at 
java.base@11/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at 
java.base@11/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)
        at java.base@11/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:136)
        at 
app//org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:349)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1144)
  32) Thread[id=239, 
name=OverseerAutoScalingTriggerThread-72219603194675206-127.0.0.1:34689_solr-n_0000000000,
 state=WAITING, group=Overseer autoscaling triggers]
        at java.base@11/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@11/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
app//org.apache.solr.cloud.autoscaling.OverseerTriggerThread.run(OverseerTriggerThread.java:189)
        at java.base@11/java.lang.Thread.run(Thread.java:834)
  33) Thread[id=194, name=qtp1274737139-194, state=RUNNABLE, 
group=TGRP-TestLTROnSolrCloud]
        at java.base@11/sun.nio.ch.EPoll.wait(Native Method)
        at 
java.base@11/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at 
java.base@11/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)
        at java.base@11/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:141)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:396)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:333)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:357)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:181)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126)
        at 
app//org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680)
        at java.base@11/java.lang.Thread.run(Thread.java:834)
  34) Thread[id=200, name=Scheduler-326051045, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at java.base@11/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@11/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
        at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
        at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
java.base@11/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at java.base@11/java.lang.Thread.run(Thread.java:834)
  35) Thread[id=235, name=zkConnectionManagerCallback-79-thread-1, 
state=WAITING, group=TGRP-TestLTROnSolrCloud]
        at java.base@11/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@11/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
java.base@11/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
java.base@11/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at java.base@11/java.lang.Thread.run(Thread.java:834)
  36) Thread[id=273, name=qtp1274737139-273, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at java.base@11/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@11/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2211)
        at 
app//org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.reservedWait(ReservedThreadExecutor.java:292)
        at 
app//org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:357)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680)
        at java.base@11/java.lang.Thread.run(Thread.java:834)
  37) Thread[id=247, name=ScheduledTrigger-77-thread-2, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at java.base@11/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@11/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1177)
        at 
java.base@11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
java.base@11/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
java.base@11/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at java.base@11/java.lang.Thread.run(Thread.java:834)
  38) Thread[id=219, 
name=jetty-launcher-46-thread-1-SendThread(127.0.0.1:44017), state=RUNNABLE, 
group=TGRP-TestLTROnSolrCloud]
        at java.base@11/sun.nio.ch.EPoll.wait(Native Method)
        at 
java.base@11/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at 
java.base@11/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)
        at java.base@11/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:136)
        at 
app//org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:349)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1144)
  39) Thread[id=271, name=qtp1826556823-271, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at java.base@11/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@11/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:392)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.idleJobPoll(QueuedThreadPool.java:653)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.access$800(QueuedThre

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

EAT J2 PID(6...@serv1.sd-datasolutions.de): 2018-09-13T22:16:31, stalled for 
69.2s at: ShardSplitTest.test
   [junit4] HEARTBEAT J0 PID(6...@serv1.sd-datasolutions.de): 
2018-09-13T22:16:43, stalled for  181s at: ShardSplitTest.test
   [junit4] HEARTBEAT J1 PID(6...@serv1.sd-datasolutions.de): 
2018-09-13T22:16:55, stalled for  181s at: ShardSplitTest.test
   [junit4] HEARTBEAT J2 PID(6...@serv1.sd-datasolutions.de): 
2018-09-13T22:17:31, stalled for  129s at: ShardSplitTest.test
   [junit4] Suite: org.apache.solr.cloud.api.collections.ShardSplitTest
   [junit4] OK      40.5s J0 | 
ShardSplitTest.testSplitStaticIndexReplicationLink
   [junit4] OK      25.9s J0 | ShardSplitTest.testSplitShardWithRuleLink
   [junit4] OK      36.8s J0 | ShardSplitTest.testSplitMixedReplicaTypes
   [junit4] OK      34.1s J0 | ShardSplitTest.testSplitMixedReplicaTypesLink
   [junit4] OK      27.7s J0 | ShardSplitTest.testSplitShardWithRule
   [junit4] OK      55.7s J0 | ShardSplitTest.testSplitAfterFailedSplit2
   [junit4] OK      33.6s J0 | ShardSplitTest.testSplitStaticIndexReplication
   [junit4] OK      29.9s J0 | ShardSplitTest.testSplitAfterFailedSplit
   [junit4] OK       184s J0 | ShardSplitTest.test
   [junit4] OK      51.1s J0 | ShardSplitTest.testSplitWithChaosMonkey
   [junit4] Completed [4/10 (1!)] on J0 in 522.80s, 10 tests
   [junit4] 
   [junit4] Suite: org.apache.solr.cloud.api.collections.ShardSplitTest
   [junit4] OK      40.4s J1 | 
ShardSplitTest.testSplitStaticIndexReplicationLink
   [junit4] OK      34.3s J1 | ShardSplitTest.testSplitShardWithRuleLink
   [junit4] OK      37.0s J1 | ShardSplitTest.testSplitMixedReplicaTypes
   [junit4] OK      39.7s J1 | ShardSplitTest.testSplitMixedReplicaTypesLink
   [junit4] OK      25.3s J1 | ShardSplitTest.testSplitShardWithRule
   [junit4] OK      54.4s J1 | ShardSplitTest.testSplitAfterFailedSplit2
   [junit4] OK      32.0s J1 | ShardSplitTest.testSplitStaticIndexReplication
   [junit4] OK      32.5s J1 | ShardSplitTest.testSplitAfterFailedSplit
   [junit4] OK       190s J1 | ShardSplitTest.test
   [junit4] OK      48.8s J1 | ShardSplitTest.testSplitWithChaosMonkey
   [junit4] Completed [5/10 (1!)] on J1 in 536.95s, 10 tests
   [junit4] 
   [junit4] Duplicate suite name used with XML reports: 
org.apache.solr.cloud.api.collections.ShardSplitTest. This may confuse tools 
that process XML reports. Set 'ignoreDuplicateSuites' to true to skip this 
message.
   [junit4] Suite: org.apache.solr.cloud.api.collections.ShardSplitTest
   [junit4] OK      33.7s J2 | 
ShardSplitTest.testSplitStaticIndexReplicationLink
   [junit4] OK      31.9s J2 | ShardSplitTest.testSplitShardWithRuleLink
   [junit4] OK      36.5s J2 | ShardSplitTest.testSplitMixedReplicaTypes
   [junit4] OK      37.0s J2 | ShardSplitTest.testSplitMixedReplicaTypesLink
   [junit4] OK      27.5s J2 | ShardSplitTest.testSplitShardWithRule
   [junit4] OK      54.2s J2 | ShardSplitTest.testSplitAfterFailedSplit2
   [junit4] OK      32.0s J2 | ShardSplitTest.testSplitStaticIndexReplication
   [junit4] OK      37.6s J2 | ShardSplitTest.testSplitAfterFailedSplit
   [junit4] OK       185s J2 | ShardSplitTest.test
   [junit4] OK      48.6s J2 | ShardSplitTest.testSplitWithChaosMonkey
   [junit4] Completed [6/10 (1!)] on J2 in 524.64s, 10 tests
   [junit4] 
   [junit4] Suite: org.apache.solr.cloud.ReplaceNodeTest
   [junit4] OK      17.4s J2 | ReplaceNodeTest.test
   [junit4] Completed [7/10 (1!)] on J2 in 19.61s, 1 test
   [junit4] 
   [junit4] Suite: org.apache.solr.cloud.ReplaceNodeTest
   [junit4] OK      17.2s J2 | ReplaceNodeTest.test
   [junit4] Completed [8/10 (1!)] on J2 in 19.83s, 1 test
   [junit4] 
   [junit4] JVM J2: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/solr-core/test/temp/junit4-J2-20180913_220855_6277005062158998140566.syserr
   [junit4] >>> JVM J2 emitted unexpected output (verbatim) ----
   [junit4] OpenJDK 64-Bit Server VM warning: Option UseConcMarkSweepGC was 
deprecated in version 9.0 and will likely be removed in a future release.
   [junit4] <<< JVM J2: EOF ----
   [junit4] HEARTBEAT J0 PID(6...@serv1.sd-datasolutions.de): 
2018-09-13T22:23:31, stalled for 67.1s at: ShardSplitTest.test
   [junit4] HEARTBEAT J1 PID(6...@serv1.sd-datasolutions.de): 
2018-09-13T22:23:43, stalled for 62.8s at: ShardSplitTest.test
   [junit4] HEARTBEAT J0 PID(6...@serv1.sd-datasolutions.de): 
2018-09-13T22:24:31, stalled for  127s at: ShardSplitTest.test
   [junit4] HEARTBEAT J1 PID(6...@serv1.sd-datasolutions.de): 
2018-09-13T22:24:43, stalled for  123s at: ShardSplitTest.test
   [junit4] HEARTBEAT J0 PID(6...@serv1.sd-datasolutions.de): 
2018-09-13T22:25:31, stalled for  187s at: ShardSplitTest.test
   [junit4] HEARTBEAT J1 PID(6...@serv1.sd-datasolutions.de): 
2018-09-13T22:25:43, stalled for  183s at: ShardSplitTest.test
   [junit4] Suite: org.apache.solr.cloud.api.collections.ShardSplitTest
   [junit4] OK      32.2s J0 | 
ShardSplitTest.testSplitStaticIndexReplicationLink
   [junit4] OK      26.7s J0 | ShardSplitTest.testSplitShardWithRuleLink
   [junit4] OK      35.9s J0 | ShardSplitTest.testSplitMixedReplicaTypes
   [junit4] OK      35.4s J0 | ShardSplitTest.testSplitMixedReplicaTypesLink
   [junit4] OK      33.6s J0 | ShardSplitTest.testSplitShardWithRule
   [junit4] OK      53.2s J0 | ShardSplitTest.testSplitAfterFailedSplit2
   [junit4] OK      32.6s J0 | ShardSplitTest.testSplitStaticIndexReplication
   [junit4] OK      35.2s J0 | ShardSplitTest.testSplitAfterFailedSplit
   [junit4] OK       187s J0 | ShardSplitTest.test
   [junit4] OK      48.5s J0 | ShardSplitTest.testSplitWithChaosMonkey
   [junit4] Completed [9/10 (1!)] on J0 in 521.33s, 10 tests
   [junit4] 
   [junit4] JVM J0: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/solr-core/test/temp/junit4-J0-20180913_220855_62715054922483788960731.syserr
   [junit4] >>> JVM J0 emitted unexpected output (verbatim) ----
   [junit4] OpenJDK 64-Bit Server VM warning: Option UseConcMarkSweepGC was 
deprecated in version 9.0 and will likely be removed in a future release.
   [junit4] <<< JVM J0: EOF ----
   [junit4] Suite: org.apache.solr.cloud.api.collections.ShardSplitTest
   [junit4] OK      32.6s J1 | 
ShardSplitTest.testSplitStaticIndexReplicationLink
   [junit4] OK      34.3s J1 | ShardSplitTest.testSplitShardWithRuleLink
   [junit4] OK      36.4s J1 | ShardSplitTest.testSplitMixedReplicaTypes
   [junit4] OK      37.7s J1 | ShardSplitTest.testSplitMixedReplicaTypesLink
   [junit4] OK      25.5s J1 | ShardSplitTest.testSplitShardWithRule
   [junit4] OK      53.2s J1 | ShardSplitTest.testSplitAfterFailedSplit2
   [junit4] OK      31.9s J1 | ShardSplitTest.testSplitStaticIndexReplication
   [junit4] OK      35.1s J1 | ShardSplitTest.testSplitAfterFailedSplit
   [junit4] OK       190s J1 | ShardSplitTest.test
   [junit4] OK      31.2s J1 | ShardSplitTest.testSplitWithChaosMonkey
   [junit4] Completed [10/10 (1!)] on J1 in 509.01s, 10 tests
   [junit4] 
   [junit4] JVM J1: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/solr-core/test/temp/junit4-J1-20180913_220855_6273920035117075894438.syserr
   [junit4] >>> JVM J1 emitted unexpected output (verbatim) ----
   [junit4] OpenJDK 64-Bit Server VM warning: Option UseConcMarkSweepGC was 
deprecated in version 9.0 and will likely be removed in a future release.
   [junit4] <<< JVM J1: EOF ----
   [junit4] 
   [junit4] Tests with failures [seed: CB4F6CDCCC527784]:
   [junit4]   - org.apache.solr.cloud.ReplaceNodeTest.test
   [junit4] 
   [junit4] 
   [junit4] JVM J0:     0.76 ..  1046.17 =  1045.41s
   [junit4] JVM J1:     0.74 ..  1048.05 =  1047.31s
   [junit4] JVM J2:     0.76 ..   661.28 =   660.51s
   [junit4] Execution time total: 17 minutes 28 seconds
   [junit4] Tests summary: 10 suites, 55 tests, 1 error

BUILD FAILED
/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/common-build.xml:1567: 
The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/common-build.xml:1092: 
There were test failures: 10 suites, 55 tests, 1 error [seed: CB4F6CDCCC527784]

Total time: 17 minutes 29 seconds

[repro] Setting last failure code to 256

[repro] Failures:
[repro]   0/5 failed: org.apache.solr.cloud.api.collections.ShardSplitTest
[repro]   1/5 failed: org.apache.solr.cloud.ReplaceNodeTest
[repro]   2/5 failed: org.apache.solr.client.solrj.embedded.LargeVolumeJettyTest
[repro]   2/5 failed: org.apache.solr.ltr.TestLTROnSolrCloud
[repro] Exiting with code 256
+ mv lucene/build lucene/build.repro
+ mv solr/build solr/build.repro
+ mv lucene/build.orig lucene/build
+ mv solr/build.orig solr/build
Archiving artifacts
Setting 
ANT_1_8_2_HOME=/var/lib/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT_1.8.2
[WARNINGS] Parsing warnings in console log with parser Java Compiler (javac)
Setting 
ANT_1_8_2_HOME=/var/lib/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT_1.8.2
Setting 
ANT_1_8_2_HOME=/var/lib/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT_1.8.2
<Git Blamer> Using GitBlamer to create author and commit information for all 
warnings.
<Git Blamer> GIT_COMMIT=d6641ffb1d5fd5c9d3743561e2c5158951317713, 
workspace=/var/lib/jenkins/workspace/Lucene-Solr-master-Linux
[WARNINGS] Computing warning deltas based on reference build #22852
Recording test results
Setting 
ANT_1_8_2_HOME=/var/lib/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT_1.8.2
Build step 'Publish JUnit test result report' changed build result to UNSTABLE
Email was triggered for: Unstable (Test Failures)
Sending email for trigger: Unstable (Test Failures)
Setting 
ANT_1_8_2_HOME=/var/lib/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT_1.8.2
Setting 
ANT_1_8_2_HOME=/var/lib/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT_1.8.2
Setting 
ANT_1_8_2_HOME=/var/lib/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT_1.8.2
Setting 
ANT_1_8_2_HOME=/var/lib/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT_1.8.2

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