[JENKINS] Lucene-Solr-master-Linux (64bit/jdk-9.0.1) - Build # 21169 - Still Unstable!

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Build: https://jenkins.thetaphi.de/job/Lucene-Solr-master-Linux/21169/
Java: 64bit/jdk-9.0.1 -XX:-UseCompressedOops -XX:+UseConcMarkSweepGC

4 tests failed.
FAILED:  junit.framework.TestSuite.org.apache.solr.cloud.BasicZkTest

Error Message:
SolrCore.getOpenCount()==2

Stack Trace:
java.lang.RuntimeException: SolrCore.getOpenCount()==2
        at __randomizedtesting.SeedInfo.seed([D241EAEE1B834C40]:0)
        at org.apache.solr.util.TestHarness.close(TestHarness.java:379)
        at org.apache.solr.SolrTestCaseJ4.deleteCore(SolrTestCaseJ4.java:792)
        at 
org.apache.solr.cloud.AbstractZkTestCase.azt_afterClass(AbstractZkTestCase.java:147)
        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:564)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1737)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:897)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at java.base/java.lang.Thread.run(Thread.java:844)


FAILED:  junit.framework.TestSuite.org.apache.solr.cloud.BasicZkTest

Error Message:
SolrCore.getOpenCount()==2

Stack Trace:
java.lang.RuntimeException: SolrCore.getOpenCount()==2
        at __randomizedtesting.SeedInfo.seed([D241EAEE1B834C40]:0)
        at org.apache.solr.util.TestHarness.close(TestHarness.java:379)
        at org.apache.solr.SolrTestCaseJ4.deleteCore(SolrTestCaseJ4.java:792)
        at 
org.apache.solr.SolrTestCaseJ4.teardownTestCases(SolrTestCaseJ4.java:288)
        at jdk.internal.reflect.GeneratedMethodAccessor39.invoke(Unknown Source)
        at 
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:564)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1737)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:897)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at java.base/java.lang.Thread.run(Thread.java:844)


FAILED:  junit.framework.TestSuite.org.apache.solr.cloud.BasicZkTest

Error Message:
26 threads leaked from SUITE scope at org.apache.solr.cloud.BasicZkTest:     1) 
Thread[id=11581, name=SessionTracker, state=TIMED_WAITING, 
group=TGRP-BasicZkTest]         at java.base@9.0.1/java.lang.Object.wait(Native 
Method)         at 
app//org.apache.zookeeper.server.SessionTrackerImpl.run(SessionTrackerImpl.java:146)
    2) Thread[id=11573, name=coreZkRegister-5426-thread-1, state=TIMED_WAITING, 
group=TGRP-BasicZkTest]         at 
java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1091)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)    3) 
Thread[id=11562, 
name=OverseerCollectionConfigSetProcessor-99258239980273667-88.99.242.108:8983_-n_0000000000,
 state=TIMED_WAITING, group=Overseer collection creation process.]         at 
java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2104)
         at 
app//org.apache.solr.cloud.ZkDistributedQueue.peekElements(ZkDistributedQueue.java:463)
         at 
app//org.apache.solr.cloud.OverseerTaskQueue.peekTopN(OverseerTaskQueue.java:235)
         at 
app//org.apache.solr.cloud.OverseerTaskProcessor.run(OverseerTaskProcessor.java:228)
         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)    4) 
Thread[id=11563, 
name=OverseerAutoScalingTriggerThread-99258239980273667-88.99.242.108:8983_-n_0000000000,
 state=WAITING, group=Overseer autoscaling triggers]         at 
java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
         at 
java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2062)
         at 
app//org.apache.solr.cloud.autoscaling.OverseerTriggerThread.run(OverseerTriggerThread.java:166)
         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)    5) 
Thread[id=11568, name=Thread-2388, state=WAITING, group=TGRP-BasicZkTest]       
  at java.base@9.0.1/java.lang.Object.wait(Native Method)         at 
java.base@9.0.1/java.lang.Object.wait(Object.java:516)         at 
app//org.apache.solr.core.CloserThread.run(CoreContainer.java:1725)    6) 
Thread[id=11578, name=ScheduledTrigger-5431-thread-4, state=WAITING, 
group=TGRP-BasicZkTest]         at 
java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
         at 
java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2062)
         at 
java.base@9.0.1/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1126)
         at 
java.base@9.0.1/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:848)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1092)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)    7) 
Thread[id=11572, name=searcherExecutor-5436-thread-1, state=WAITING, 
group=TGRP-BasicZkTest]         at 
java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
         at 
java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2062)
         at 
java.base@9.0.1/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1092)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)    8) 
Thread[id=11579, name=Thread-2389, state=WAITING, group=TGRP-BasicZkTest]       
  at java.base@9.0.1/java.lang.Object.wait(Native Method)         at 
java.base@9.0.1/java.lang.Thread.join(Thread.java:1353)         at 
java.base@9.0.1/java.lang.Thread.join(Thread.java:1427)         at 
app//org.apache.zookeeper.server.NIOServerCnxnFactory.join(NIOServerCnxnFactory.java:297)
         at 
app//org.apache.solr.cloud.ZkTestServer$ZKServerMain.runFromConfig(ZkTestServer.java:310)
         at 
app//org.apache.solr.cloud.ZkTestServer$2.run(ZkTestServer.java:491)    9) 
Thread[id=11552, name=Connection evictor, state=TIMED_WAITING, 
group=TGRP-BasicZkTest]         at 
java.base@9.0.1/java.lang.Thread.sleep(Native Method)         at 
app//org.apache.http.impl.client.IdleConnectionEvictor$1.run(IdleConnectionEvictor.java:66)
         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)   10) 
Thread[id=11557, 
name=SUITE-BasicZkTest-seed#[D241EAEE1B834C40]-worker-SendThread(127.0.0.1:36259),
 state=RUNNABLE, group=TGRP-BasicZkTest]         at 
java.base@9.0.1/sun.nio.ch.EPollArrayWrapper.epollWait(Native Method)         
at 
java.base@9.0.1/sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:265)   
      at 
java.base@9.0.1/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:92)
         at 
java.base@9.0.1/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)   
      at java.base@9.0.1/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)   
      at 
app//org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:349)
         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1141)   11) 
Thread[id=11575, name=zkCallback-2194-thread-3, state=TIMED_WAITING, 
group=TGRP-BasicZkTest]         at 
java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1091)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)   12) 
Thread[id=11558, 
name=SUITE-BasicZkTest-seed#[D241EAEE1B834C40]-worker-EventThread, 
state=WAITING, group=TGRP-BasicZkTest]         at 
java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
         at 
java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2062)
         at 
java.base@9.0.1/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
         at 
app//org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:501)   13) 
Thread[id=11583, name=ProcessThread(sid:0 cport:36259):, state=WAITING, 
group=TGRP-BasicZkTest]         at 
java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
         at 
java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2062)
         at 
java.base@9.0.1/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
         at 
app//org.apache.zookeeper.server.PrepRequestProcessor.run(PrepRequestProcessor.java:122)
   14) Thread[id=11576, name=zkCallback-2194-thread-4, state=TIMED_WAITING, 
group=TGRP-BasicZkTest]         at 
java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1091)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)   15) 
Thread[id=11564, name=zkCallback-2194-thread-1, state=TIMED_WAITING, 
group=TGRP-BasicZkTest]         at 
java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1091)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)   16) 
Thread[id=11561, name=Connection evictor, state=TIMED_WAITING, 
group=TGRP-BasicZkTest]         at 
java.base@9.0.1/java.lang.Thread.sleep(Native Method)         at 
app//org.apache.http.impl.client.IdleConnectionEvictor$1.run(IdleConnectionEvictor.java:66)
         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)   17) 
Thread[id=11559, name=zkConnectionManagerCallback-2195-thread-1, state=WAITING, 
group=TGRP-BasicZkTest]         at 
java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
         at 
java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2062)
         at 
java.base@9.0.1/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1092)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)   18) 
Thread[id=11577, name=zkCallback-2194-thread-5, state=TIMED_WAITING, 
group=TGRP-BasicZkTest]         at 
java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1091)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)   19) 
Thread[id=11569, name=watches-2196-thread-1, state=TIMED_WAITING, 
group=TGRP-BasicZkTest]         at 
java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1091)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)   20) 
Thread[id=11580, name=NIOServerCxn.Factory:0.0.0.0/0.0.0.0:36259, 
state=RUNNABLE, group=TGRP-BasicZkTest]         at 
java.base@9.0.1/sun.nio.ch.EPollArrayWrapper.epollWait(Native Method)         
at 
java.base@9.0.1/sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:265)   
      at 
java.base@9.0.1/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:92)
         at 
java.base@9.0.1/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)   
      at java.base@9.0.1/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)   
      at 
app//org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:173)
         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)   21) 
Thread[id=11570, name=ScheduledTrigger-5431-thread-3, state=WAITING, 
group=TGRP-BasicZkTest]         at 
java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
         at 
java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2062)
         at 
java.base@9.0.1/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1126)
         at 
java.base@9.0.1/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:848)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1092)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)   22) 
Thread[id=11574, name=zkCallback-2194-thread-2, state=TIMED_WAITING, 
group=TGRP-BasicZkTest]         at 
java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1091)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)   23) 
Thread[id=11560, 
name=OverseerStateUpdate-99258239980273667-88.99.242.108:8983_-n_0000000000, 
state=TIMED_WAITING, group=Overseer state updater.]         at 
java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2104)
         at 
app//org.apache.solr.cloud.ZkDistributedQueue.peekElements(ZkDistributedQueue.java:463)
         at 
app//org.apache.solr.cloud.Overseer$ClusterStateUpdater.run(Overseer.java:203)  
       at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)   24) 
Thread[id=11566, name=ScheduledTrigger-5431-thread-2, state=WAITING, 
group=TGRP-BasicZkTest]         at 
java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
         at 
java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2062)
         at 
java.base@9.0.1/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1126)
         at 
java.base@9.0.1/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:848)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1092)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)   25) 
Thread[id=11565, name=ScheduledTrigger-5431-thread-1, state=TIMED_WAITING, 
group=TGRP-BasicZkTest]         at 
java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2104)
         at 
java.base@9.0.1/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1131)
         at 
java.base@9.0.1/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:848)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1092)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)   26) 
Thread[id=11553, name=Connection evictor, state=TIMED_WAITING, 
group=TGRP-BasicZkTest]         at 
java.base@9.0.1/java.lang.Thread.sleep(Native Method)         at 
app//org.apache.http.impl.client.IdleConnectionEvictor$1.run(IdleConnectionEvictor.java:66)
         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)

Stack Trace:
com.carrotsearch.randomizedtesting.ThreadLeakError: 26 threads leaked from 
SUITE scope at org.apache.solr.cloud.BasicZkTest: 
   1) Thread[id=11581, name=SessionTracker, state=TIMED_WAITING, 
group=TGRP-BasicZkTest]
        at java.base@9.0.1/java.lang.Object.wait(Native Method)
        at 
app//org.apache.zookeeper.server.SessionTrackerImpl.run(SessionTrackerImpl.java:146)
   2) Thread[id=11573, name=coreZkRegister-5426-thread-1, state=TIMED_WAITING, 
group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1091)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
   3) Thread[id=11562, 
name=OverseerCollectionConfigSetProcessor-99258239980273667-88.99.242.108:8983_-n_0000000000,
 state=TIMED_WAITING, group=Overseer collection creation process.]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2104)
        at 
app//org.apache.solr.cloud.ZkDistributedQueue.peekElements(ZkDistributedQueue.java:463)
        at 
app//org.apache.solr.cloud.OverseerTaskQueue.peekTopN(OverseerTaskQueue.java:235)
        at 
app//org.apache.solr.cloud.OverseerTaskProcessor.run(OverseerTaskProcessor.java:228)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
   4) Thread[id=11563, 
name=OverseerAutoScalingTriggerThread-99258239980273667-88.99.242.108:8983_-n_0000000000,
 state=WAITING, group=Overseer autoscaling triggers]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2062)
        at 
app//org.apache.solr.cloud.autoscaling.OverseerTriggerThread.run(OverseerTriggerThread.java:166)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
   5) Thread[id=11568, name=Thread-2388, state=WAITING, group=TGRP-BasicZkTest]
        at java.base@9.0.1/java.lang.Object.wait(Native Method)
        at java.base@9.0.1/java.lang.Object.wait(Object.java:516)
        at app//org.apache.solr.core.CloserThread.run(CoreContainer.java:1725)
   6) Thread[id=11578, name=ScheduledTrigger-5431-thread-4, state=WAITING, 
group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2062)
        at 
java.base@9.0.1/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1126)
        at 
java.base@9.0.1/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:848)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1092)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
   7) Thread[id=11572, name=searcherExecutor-5436-thread-1, state=WAITING, 
group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2062)
        at 
java.base@9.0.1/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1092)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
   8) Thread[id=11579, name=Thread-2389, state=WAITING, group=TGRP-BasicZkTest]
        at java.base@9.0.1/java.lang.Object.wait(Native Method)
        at java.base@9.0.1/java.lang.Thread.join(Thread.java:1353)
        at java.base@9.0.1/java.lang.Thread.join(Thread.java:1427)
        at 
app//org.apache.zookeeper.server.NIOServerCnxnFactory.join(NIOServerCnxnFactory.java:297)
        at 
app//org.apache.solr.cloud.ZkTestServer$ZKServerMain.runFromConfig(ZkTestServer.java:310)
        at app//org.apache.solr.cloud.ZkTestServer$2.run(ZkTestServer.java:491)
   9) Thread[id=11552, name=Connection evictor, state=TIMED_WAITING, 
group=TGRP-BasicZkTest]
        at java.base@9.0.1/java.lang.Thread.sleep(Native Method)
        at 
app//org.apache.http.impl.client.IdleConnectionEvictor$1.run(IdleConnectionEvictor.java:66)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
  10) Thread[id=11557, 
name=SUITE-BasicZkTest-seed#[D241EAEE1B834C40]-worker-SendThread(127.0.0.1:36259),
 state=RUNNABLE, group=TGRP-BasicZkTest]
        at java.base@9.0.1/sun.nio.ch.EPollArrayWrapper.epollWait(Native Method)
        at 
java.base@9.0.1/sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:265)
        at 
java.base@9.0.1/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:92)
        at 
java.base@9.0.1/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)
        at java.base@9.0.1/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
        at 
app//org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:349)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1141)
  11) Thread[id=11575, name=zkCallback-2194-thread-3, state=TIMED_WAITING, 
group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1091)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
  12) Thread[id=11558, 
name=SUITE-BasicZkTest-seed#[D241EAEE1B834C40]-worker-EventThread, 
state=WAITING, group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2062)
        at 
java.base@9.0.1/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
        at 
app//org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:501)
  13) Thread[id=11583, name=ProcessThread(sid:0 cport:36259):, state=WAITING, 
group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2062)
        at 
java.base@9.0.1/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
        at 
app//org.apache.zookeeper.server.PrepRequestProcessor.run(PrepRequestProcessor.java:122)
  14) Thread[id=11576, name=zkCallback-2194-thread-4, state=TIMED_WAITING, 
group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1091)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
  15) Thread[id=11564, name=zkCallback-2194-thread-1, state=TIMED_WAITING, 
group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1091)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
  16) Thread[id=11561, name=Connection evictor, state=TIMED_WAITING, 
group=TGRP-BasicZkTest]
        at java.base@9.0.1/java.lang.Thread.sleep(Native Method)
        at 
app//org.apache.http.impl.client.IdleConnectionEvictor$1.run(IdleConnectionEvictor.java:66)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
  17) Thread[id=11559, name=zkConnectionManagerCallback-2195-thread-1, 
state=WAITING, group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2062)
        at 
java.base@9.0.1/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1092)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
  18) Thread[id=11577, name=zkCallback-2194-thread-5, state=TIMED_WAITING, 
group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1091)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
  19) Thread[id=11569, name=watches-2196-thread-1, state=TIMED_WAITING, 
group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1091)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
  20) Thread[id=11580, name=NIOServerCxn.Factory:0.0.0.0/0.0.0.0:36259, 
state=RUNNABLE, group=TGRP-BasicZkTest]
        at java.base@9.0.1/sun.nio.ch.EPollArrayWrapper.epollWait(Native Method)
        at 
java.base@9.0.1/sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:265)
        at 
java.base@9.0.1/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:92)
        at 
java.base@9.0.1/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)
        at java.base@9.0.1/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
        at 
app//org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:173)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
  21) Thread[id=11570, name=ScheduledTrigger-5431-thread-3, state=WAITING, 
group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2062)
        at 
java.base@9.0.1/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1126)
        at 
java.base@9.0.1/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:848)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1092)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
  22) Thread[id=11574, name=zkCallback-2194-thread-2, state=TIMED_WAITING, 
group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1091)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
  23) Thread[id=11560, 
name=OverseerStateUpdate-99258239980273667-88.99.242.108:8983_-n_0000000000, 
state=TIMED_WAITING, group=Overseer state updater.]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2104)
        at 
app//org.apache.solr.cloud.ZkDistributedQueue.peekElements(ZkDistributedQueue.java:463)
        at 
app//org.apache.solr.cloud.Overseer$ClusterStateUpdater.run(Overseer.java:203)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
  24) Thread[id=11566, name=ScheduledTrigger-5431-thread-2, state=WAITING, 
group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2062)
        at 
java.base@9.0.1/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1126)
        at 
java.base@9.0.1/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:848)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1092)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
  25) Thread[id=11565, name=ScheduledTrigger-5431-thread-1, 
state=TIMED_WAITING, group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2104)
        at 
java.base@9.0.1/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1131)
        at 
java.base@9.0.1/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:848)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1092)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
  26) Thread[id=11553, name=Connection evictor, state=TIMED_WAITING, 
group=TGRP-BasicZkTest]
        at java.base@9.0.1/java.lang.Thread.sleep(Native Method)
        at 
app//org.apache.http.impl.client.IdleConnectionEvictor$1.run(IdleConnectionEvictor.java:66)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
        at __randomizedtesting.SeedInfo.seed([D241EAEE1B834C40]:0)


FAILED:  junit.framework.TestSuite.org.apache.solr.cloud.BasicZkTest

Error Message:
There are still zombie threads that couldn't be terminated:    1) 
Thread[id=11564, name=zkCallback-2194-thread-1, state=TIMED_WAITING, 
group=TGRP-BasicZkTest]         at 
java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1091)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)    2) 
Thread[id=11573, name=coreZkRegister-5426-thread-1, state=TIMED_WAITING, 
group=TGRP-BasicZkTest]         at 
java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1091)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)    3) 
Thread[id=11559, name=zkConnectionManagerCallback-2195-thread-1, state=WAITING, 
group=TGRP-BasicZkTest]         at 
java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
         at 
java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2062)
         at 
java.base@9.0.1/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1092)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)    4) 
Thread[id=11577, name=zkCallback-2194-thread-5, state=TIMED_WAITING, 
group=TGRP-BasicZkTest]         at 
java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1091)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)    5) 
Thread[id=11569, name=watches-2196-thread-1, state=TIMED_WAITING, 
group=TGRP-BasicZkTest]         at 
java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1091)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)    6) 
Thread[id=11570, name=ScheduledTrigger-5431-thread-3, state=WAITING, 
group=TGRP-BasicZkTest]         at 
java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
         at 
java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2062)
         at 
java.base@9.0.1/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1126)
         at 
java.base@9.0.1/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:848)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1092)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)    7) 
Thread[id=11568, name=Thread-2388, state=WAITING, group=TGRP-BasicZkTest]       
  at java.base@9.0.1/java.lang.Object.wait(Native Method)         at 
java.base@9.0.1/java.lang.Object.wait(Object.java:516)         at 
app//org.apache.solr.core.CloserThread.run(CoreContainer.java:1725)    8) 
Thread[id=11578, name=ScheduledTrigger-5431-thread-4, state=WAITING, 
group=TGRP-BasicZkTest]         at 
java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
         at 
java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2062)
         at 
java.base@9.0.1/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1126)
         at 
java.base@9.0.1/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:848)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1092)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)    9) 
Thread[id=11574, name=zkCallback-2194-thread-2, state=TIMED_WAITING, 
group=TGRP-BasicZkTest]         at 
java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1091)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)   10) 
Thread[id=11566, name=ScheduledTrigger-5431-thread-2, state=WAITING, 
group=TGRP-BasicZkTest]         at 
java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
         at 
java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2062)
         at 
java.base@9.0.1/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1126)
         at 
java.base@9.0.1/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:848)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1092)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)   11) 
Thread[id=11572, name=searcherExecutor-5436-thread-1, state=WAITING, 
group=TGRP-BasicZkTest]         at 
java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
         at 
java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2062)
         at 
java.base@9.0.1/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1092)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)   12) 
Thread[id=11557, 
name=SUITE-BasicZkTest-seed#[D241EAEE1B834C40]-worker-SendThread(127.0.0.1:36259),
 state=TIMED_WAITING, group=TGRP-BasicZkTest]         at 
java.base@9.0.1/java.lang.Thread.sleep(Native Method)         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1051)   13) 
Thread[id=11575, name=zkCallback-2194-thread-3, state=TIMED_WAITING, 
group=TGRP-BasicZkTest]         at 
java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1091)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)   14) 
Thread[id=11565, name=ScheduledTrigger-5431-thread-1, state=TIMED_WAITING, 
group=TGRP-BasicZkTest]         at 
java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2104)
         at 
java.base@9.0.1/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1131)
         at 
java.base@9.0.1/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:848)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1092)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)   15) 
Thread[id=11576, name=zkCallback-2194-thread-4, state=TIMED_WAITING, 
group=TGRP-BasicZkTest]         at 
java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
         at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1091)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
         at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)

Stack Trace:
com.carrotsearch.randomizedtesting.ThreadLeakError: There are still zombie 
threads that couldn't be terminated:
   1) Thread[id=11564, name=zkCallback-2194-thread-1, state=TIMED_WAITING, 
group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1091)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
   2) Thread[id=11573, name=coreZkRegister-5426-thread-1, state=TIMED_WAITING, 
group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1091)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
   3) Thread[id=11559, name=zkConnectionManagerCallback-2195-thread-1, 
state=WAITING, group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2062)
        at 
java.base@9.0.1/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1092)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
   4) Thread[id=11577, name=zkCallback-2194-thread-5, state=TIMED_WAITING, 
group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1091)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
   5) Thread[id=11569, name=watches-2196-thread-1, state=TIMED_WAITING, 
group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1091)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
   6) Thread[id=11570, name=ScheduledTrigger-5431-thread-3, state=WAITING, 
group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2062)
        at 
java.base@9.0.1/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1126)
        at 
java.base@9.0.1/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:848)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1092)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
   7) Thread[id=11568, name=Thread-2388, state=WAITING, group=TGRP-BasicZkTest]
        at java.base@9.0.1/java.lang.Object.wait(Native Method)
        at java.base@9.0.1/java.lang.Object.wait(Object.java:516)
        at app//org.apache.solr.core.CloserThread.run(CoreContainer.java:1725)
   8) Thread[id=11578, name=ScheduledTrigger-5431-thread-4, state=WAITING, 
group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2062)
        at 
java.base@9.0.1/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1126)
        at 
java.base@9.0.1/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:848)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1092)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
   9) Thread[id=11574, name=zkCallback-2194-thread-2, state=TIMED_WAITING, 
group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1091)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
  10) Thread[id=11566, name=ScheduledTrigger-5431-thread-2, state=WAITING, 
group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2062)
        at 
java.base@9.0.1/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1126)
        at 
java.base@9.0.1/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:848)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1092)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
  11) Thread[id=11572, name=searcherExecutor-5436-thread-1, state=WAITING, 
group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2062)
        at 
java.base@9.0.1/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1092)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
  12) Thread[id=11557, 
name=SUITE-BasicZkTest-seed#[D241EAEE1B834C40]-worker-SendThread(127.0.0.1:36259),
 state=TIMED_WAITING, group=TGRP-BasicZkTest]
        at java.base@9.0.1/java.lang.Thread.sleep(Native Method)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1051)
  13) Thread[id=11575, name=zkCallback-2194-thread-3, state=TIMED_WAITING, 
group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1091)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
  14) Thread[id=11565, name=ScheduledTrigger-5431-thread-1, 
state=TIMED_WAITING, group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2104)
        at 
java.base@9.0.1/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1131)
        at 
java.base@9.0.1/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:848)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1092)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
  15) Thread[id=11576, name=zkCallback-2194-thread-4, state=TIMED_WAITING, 
group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
        at 
java.base@9.0.1/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1091)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
        at 
java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
        at __randomizedtesting.SeedInfo.seed([D241EAEE1B834C40]:0)




Build Log:
[...truncated 1782 lines...]
   [junit4] JVM J2: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/core/test/temp/junit4-J2-20171229_143117_7514570484852989755327.syserr
   [junit4] >>> JVM J2 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

[...truncated 3 lines...]
   [junit4] JVM J0: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/core/test/temp/junit4-J0-20171229_143117_75011282701798188966582.syserr
   [junit4] >>> JVM J0 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

[...truncated 3 lines...]
   [junit4] JVM J1: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/core/test/temp/junit4-J1-20171229_143117_75115731315621051094437.syserr
   [junit4] >>> JVM J1 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

[...truncated 299 lines...]
   [junit4] JVM J1: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/test-framework/test/temp/junit4-J1-20171229_143936_0937565854069370840992.syserr
   [junit4] >>> JVM J1 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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] JVM J2: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/test-framework/test/temp/junit4-J2-20171229_143936_0932140282069754221945.syserr
   [junit4] >>> JVM J2 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

[...truncated 3 lines...]
   [junit4] JVM J0: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/test-framework/test/temp/junit4-J0-20171229_143936_09313580799562466465731.syserr
   [junit4] >>> JVM J0 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

[...truncated 1057 lines...]
   [junit4] JVM J2: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/analysis/common/test/temp/junit4-J2-20171229_144109_19216848418986597613662.syserr
   [junit4] >>> JVM J2 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

[...truncated 3 lines...]
   [junit4] JVM J0: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/analysis/common/test/temp/junit4-J0-20171229_144109_19213493199885610463349.syserr
   [junit4] >>> JVM J0 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

[...truncated 3 lines...]
   [junit4] JVM J1: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/analysis/common/test/temp/junit4-J1-20171229_144109_19214725917624899575661.syserr
   [junit4] >>> JVM J1 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

[...truncated 223 lines...]
   [junit4] JVM J2: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/analysis/icu/test/temp/junit4-J2-20171229_144252_6157944533128604955348.syserr
   [junit4] >>> JVM J2 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

[...truncated 5 lines...]
   [junit4] JVM J0: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/analysis/icu/test/temp/junit4-J0-20171229_144252_61512761654806950849326.syserr
   [junit4] >>> JVM J0 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

[...truncated 3 lines...]
   [junit4] JVM J1: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/analysis/icu/test/temp/junit4-J1-20171229_144252_61511222915721072027269.syserr
   [junit4] >>> JVM J1 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

[...truncated 247 lines...]
   [junit4] JVM J2: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/analysis/kuromoji/test/temp/junit4-J2-20171229_144307_3854974611384982000187.syserr
   [junit4] >>> JVM J2 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

[...truncated 5 lines...]
   [junit4] JVM J0: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/analysis/kuromoji/test/temp/junit4-J0-20171229_144307_384775276019069661194.syserr
   [junit4] >>> JVM J0 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

[...truncated 3 lines...]
   [junit4] JVM J1: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/analysis/kuromoji/test/temp/junit4-J1-20171229_144307_38413882681035201475338.syserr
   [junit4] >>> JVM J1 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

[...truncated 154 lines...]
   [junit4] JVM J1: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/analysis/morfologik/test/temp/junit4-J1-20171229_144331_87012221557569000177767.syserr
   [junit4] >>> JVM J1 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

[...truncated 3 lines...]
   [junit4] JVM J0: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/analysis/morfologik/test/temp/junit4-J0-20171229_144331_8703039308560289142010.syserr
   [junit4] >>> JVM J0 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

[...truncated 3 lines...]
   [junit4] JVM J2: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/analysis/morfologik/test/temp/junit4-J2-20171229_144331_87014461308513019290453.syserr
   [junit4] >>> JVM J2 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

[...truncated 158 lines...]
   [junit4] JVM J2: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/analysis/opennlp/test/temp/junit4-J2-20171229_144335_30310645232774307114956.syserr
   [junit4] >>> JVM J2 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

[...truncated 6 lines...]
   [junit4] JVM J1: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/analysis/opennlp/test/temp/junit4-J1-20171229_144335_3032167130375052105106.syserr
   [junit4] >>> JVM J1 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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] JVM J0: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/analysis/opennlp/test/temp/junit4-J0-20171229_144335_3039235867902319876620.syserr
   [junit4] >>> JVM J0 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

[...truncated 171 lines...]
   [junit4] JVM J0: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/analysis/phonetic/test/temp/junit4-J0-20171229_144337_9762550204154395521917.syserr
   [junit4] >>> JVM J0 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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] JVM J2: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/analysis/phonetic/test/temp/junit4-J2-20171229_144337_9763317377445630586657.syserr
   [junit4] >>> JVM J2 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

[...truncated 3 lines...]
   [junit4] JVM J1: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/analysis/phonetic/test/temp/junit4-J1-20171229_144337_97618221850457032351326.syserr
   [junit4] >>> JVM J1 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

[...truncated 153 lines...]
   [junit4] JVM J0: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/analysis/smartcn/test/temp/junit4-J0-20171229_144347_9084712971874086032626.syserr
   [junit4] >>> JVM J0 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

[...truncated 3 lines...]
   [junit4] JVM J1: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/analysis/smartcn/test/temp/junit4-J1-20171229_144347_9089465179897929216583.syserr
   [junit4] >>> JVM J1 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

[...truncated 154 lines...]
   [junit4] JVM J1: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/analysis/stempel/test/temp/junit4-J1-20171229_144356_2685689242075172729638.syserr
   [junit4] >>> JVM J1 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

[...truncated 6 lines...]
   [junit4] JVM J2: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/analysis/stempel/test/temp/junit4-J2-20171229_144356_2681288973794059841825.syserr
   [junit4] >>> JVM J2 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

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   [junit4] >>> JVM J0 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

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   [junit4] >>> JVM J0 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 64-Bit Server VM warning: Option 
UseConcMarkSweepGC was deprecated in version 9.0 and will likely be removed in 
a future release.
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   [junit4] >>> JVM J0 emitted unexpected output (verbatim) ----
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UseConcMarkSweepGC was deprecated in version 9.0 and will likely be removed in 
a future release.
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   [junit4] >>> JVM J1 emitted unexpected output (verbatim) ----
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UseConcMarkSweepGC was deprecated in version 9.0 and will likely be removed in 
a future release.
   [junit4] <<< JVM J1: EOF ----

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/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/backward-codecs/test/temp/junit4-J2-20171229_144405_93715207337422531312194.syserr
   [junit4] >>> JVM J2 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 64-Bit Server VM warning: Option 
UseConcMarkSweepGC was deprecated in version 9.0 and will likely be removed in 
a future release.
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   [junit4] >>> JVM J2 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

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   [junit4] >>> JVM J1 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

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/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/benchmark/test/temp/junit4-J0-20171229_144423_3691304638964057673611.syserr
   [junit4] >>> JVM J0 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

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

rkspace/Lucene-Solr-master-Linux/solr/build/contrib/solr-analytics/test/temp/junit4-J1-20171229_153510_80417751477249530318277.syserr
   [junit4] >>> JVM J1 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

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   [junit4] >>> JVM J2 emitted unexpected output (verbatim) ----
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UseConcMarkSweepGC was deprecated in version 9.0 and will likely be removed in 
a future release.
   [junit4] <<< JVM J2: EOF ----

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/home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/contrib/solr-clustering/test/temp/junit4-J2-20171229_153619_97618281927214434848278.syserr
   [junit4] >>> JVM J2 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

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/home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/contrib/solr-clustering/test/temp/junit4-J1-20171229_153619_97612874554260305708533.syserr
   [junit4] >>> JVM J1 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

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/home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/contrib/solr-clustering/test/temp/junit4-J0-20171229_153619_9766438997339211430166.syserr
   [junit4] >>> JVM J0 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

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/home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/contrib/solr-dataimporthandler-extras/test/temp/junit4-J1-20171229_153636_3457611750327785421630.syserr
   [junit4] >>> JVM J1 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

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/home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/contrib/solr-dataimporthandler-extras/test/temp/junit4-J0-20171229_153636_3459185344279459612714.syserr
   [junit4] >>> JVM J0 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

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/home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/contrib/solr-dataimporthandler/test/temp/junit4-J0-20171229_153642_9251200397487886696899.syserr
   [junit4] >>> JVM J0 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

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   [junit4] JVM J2: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/contrib/solr-dataimporthandler/test/temp/junit4-J2-20171229_153642_9255580341490741724653.syserr
   [junit4] >>> JVM J2 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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] JVM J1: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/contrib/solr-dataimporthandler/test/temp/junit4-J1-20171229_153642_92511944262544444764006.syserr
   [junit4] >>> JVM J1 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

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   [junit4] JVM J1: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/contrib/solr-cell/test/temp/junit4-J1-20171229_153703_0029916584780631863173.syserr
   [junit4] >>> JVM J1 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

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   [junit4] JVM J2: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/contrib/solr-cell/test/temp/junit4-J2-20171229_153703_0026562126351554980938.syserr
   [junit4] >>> JVM J2 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

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   [junit4] JVM J0: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/contrib/solr-cell/test/temp/junit4-J0-20171229_153703_0025140081250213900318.syserr
   [junit4] >>> JVM J0 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

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   [junit4] JVM J1: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/contrib/solr-langid/test/temp/junit4-J1-20171229_153714_11418147279496900256882.syserr
   [junit4] >>> JVM J1 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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] JVM J0: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/contrib/solr-langid/test/temp/junit4-J0-20171229_153714_1146746949331838933899.syserr
   [junit4] >>> JVM J0 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

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   [junit4] JVM J2: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/contrib/solr-ltr/test/temp/junit4-J2-20171229_153721_3363184148170709460566.syserr
   [junit4] >>> JVM J2 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

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   [junit4] JVM J1: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/contrib/solr-ltr/test/temp/junit4-J1-20171229_153721_33616525730627887134506.syserr
   [junit4] >>> JVM J1 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

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   [junit4] JVM J0: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/contrib/solr-ltr/test/temp/junit4-J0-20171229_153721_3368065203402721662425.syserr
   [junit4] >>> JVM J0 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

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   [junit4] JVM J1: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/contrib/solr-uima/test/temp/junit4-J1-20171229_153750_0979403028545256565410.syserr
   [junit4] >>> JVM J1 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

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/home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/contrib/solr-uima/test/temp/junit4-J0-20171229_153750_09716799890553655781715.syserr
   [junit4] >>> JVM J0 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

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   [junit4] JVM J0: stderr was not empty, see: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/contrib/solr-velocity/test/temp/junit4-J0-20171229_153759_7734809678801358056676.syserr
   [junit4] >>> JVM J0 emitted unexpected output (verbatim) ----
   [junit4] Java HotSpot(TM) 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 ----

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