You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@lucene.apache.org by Policeman Jenkins Server <je...@thetaphi.de> on 2018/01/26 17:03:03 UTC

***UNCHECKED*** [JENKINS] Lucene-Solr-master-Linux (32bit/jdk1.8.0_144) - Build # 21351 - Still Unstable!

Build: https://jenkins.thetaphi.de/job/Lucene-Solr-master-Linux/21351/
Java: 32bit/jdk1.8.0_144 -server -XX:+UseConcMarkSweepGC

1 tests failed.
FAILED:  org.apache.solr.cloud.autoscaling.TriggerIntegrationTest.testNodeLostTrigger

Error Message:


Stack Trace:
java.lang.AssertionError
	at __randomizedtesting.SeedInfo.seed([838C9FF039B89AE1:877236E20372187B]:0)
	at org.junit.Assert.fail(Assert.java:92)
	at org.junit.Assert.assertTrue(Assert.java:43)
	at org.junit.Assert.assertTrue(Assert.java:54)
	at org.apache.solr.cloud.autoscaling.TriggerIntegrationTest.testNodeLostTrigger(TriggerIntegrationTest.java:521)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1737)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:934)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:970)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:984)
	at com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:817)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:468)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:943)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:829)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:879)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:890)
	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 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.lang.Thread.run(Thread.java:748)




Build Log:
[...truncated 13492 lines...]
   [junit4] Suite: org.apache.solr.cloud.autoscaling.TriggerIntegrationTest
   [junit4]   2> Creating dataDir: /home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/solr-core/test/J0/temp/solr.cloud.autoscaling.TriggerIntegrationTest_838C9FF039B89AE1-001/init-core-data-001
   [junit4]   2> 2112417 WARN  (SUITE-TriggerIntegrationTest-seed#[838C9FF039B89AE1]-worker) [    ] o.a.s.SolrTestCaseJ4 startTrackingSearchers: numOpens=2 numCloses=2
   [junit4]   2> 2112417 INFO  (SUITE-TriggerIntegrationTest-seed#[838C9FF039B89AE1]-worker) [    ] o.a.s.SolrTestCaseJ4 Using PointFields (NUMERIC_POINTS_SYSPROP=true) w/NUMERIC_DOCVALUES_SYSPROP=false
   [junit4]   2> 2112419 INFO  (SUITE-TriggerIntegrationTest-seed#[838C9FF039B89AE1]-worker) [    ] o.a.s.SolrTestCaseJ4 Randomized ssl (false) and clientAuth (false) via: @org.apache.solr.util.RandomizeSSL(reason=, ssl=NaN, value=NaN, clientAuth=NaN)
   [junit4]   2> 2112419 INFO  (SUITE-TriggerIntegrationTest-seed#[838C9FF039B89AE1]-worker) [    ] o.a.s.SolrTestCaseJ4 SecureRandom sanity checks: test.solr.allowed.securerandom=null & java.security.egd=file:/dev/./urandom
   [junit4]   2> 2112419 INFO  (SUITE-TriggerIntegrationTest-seed#[838C9FF039B89AE1]-worker) [    ] o.a.s.c.MiniSolrCloudCluster Starting cluster of 2 servers in /home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/solr-core/test/J0/temp/solr.cloud.autoscaling.TriggerIntegrationTest_838C9FF039B89AE1-001/tempDir-001
   [junit4]   2> 2112419 INFO  (SUITE-TriggerIntegrationTest-seed#[838C9FF039B89AE1]-worker) [    ] o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 2112419 INFO  (Thread-4515) [    ] o.a.s.c.ZkTestServer client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 2112419 INFO  (Thread-4515) [    ] o.a.s.c.ZkTestServer Starting server
   [junit4]   2> 2112421 ERROR (Thread-4515) [    ] o.a.z.s.ZooKeeperServer ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes
   [junit4]   2> 2112519 INFO  (SUITE-TriggerIntegrationTest-seed#[838C9FF039B89AE1]-worker) [    ] o.a.s.c.ZkTestServer start zk server on port:32919
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   [junit4]   2> 2112524 INFO  (jetty-launcher-3544-thread-1) [    ] o.e.j.s.session DefaultSessionIdManager workerName=node0
   [junit4]   2> 2112524 INFO  (jetty-launcher-3544-thread-2) [    ] o.e.j.s.session DefaultSessionIdManager workerName=node0
   [junit4]   2> 2112524 INFO  (jetty-launcher-3544-thread-1) [    ] o.e.j.s.session No SessionScavenger set, using defaults
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   [junit4]   2> 2112524 INFO  (jetty-launcher-3544-thread-1) [    ] o.e.j.s.session Scavenging every 600000ms
   [junit4]   2> 2112524 INFO  (jetty-launcher-3544-thread-2) [    ] o.e.j.s.session Scavenging every 600000ms
   [junit4]   2> 2112525 INFO  (jetty-launcher-3544-thread-1) [    ] o.e.j.s.h.ContextHandler Started o.e.j.s.ServletContextHandler@1dc4563{/solr,null,AVAILABLE}
   [junit4]   2> 2112525 INFO  (jetty-launcher-3544-thread-2) [    ] o.e.j.s.h.ContextHandler Started o.e.j.s.ServletContextHandler@189974c{/solr,null,AVAILABLE}
   [junit4]   2> 2112526 INFO  (jetty-launcher-3544-thread-2) [    ] o.e.j.s.AbstractConnector Started ServerConnector@4e4b08{HTTP/1.1,[http/1.1]}{127.0.0.1:45859}
   [junit4]   2> 2112526 INFO  (jetty-launcher-3544-thread-1) [    ] o.e.j.s.AbstractConnector Started ServerConnector@1a42e58{HTTP/1.1,[http/1.1]}{127.0.0.1:42365}
   [junit4]   2> 2112526 INFO  (jetty-launcher-3544-thread-2) [    ] o.e.j.s.Server Started @2114485ms
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   [junit4]   2> 2112526 INFO  (jetty-launcher-3544-thread-2) [    ] o.a.s.c.s.e.JettySolrRunner Jetty properties: {hostContext=/solr, hostPort=45859}
   [junit4]   2> 2112526 INFO  (jetty-launcher-3544-thread-1) [    ] o.a.s.c.s.e.JettySolrRunner Jetty properties: {hostContext=/solr, hostPort=42365}
   [junit4]   2> 2112526 ERROR (jetty-launcher-3544-thread-2) [    ] o.a.s.u.StartupLoggingUtils Missing Java Option solr.log.dir. Logging may be missing or incomplete.
   [junit4]   2> 2112526 ERROR (jetty-launcher-3544-thread-1) [    ] o.a.s.u.StartupLoggingUtils Missing Java Option solr.log.dir. Logging may be missing or incomplete.
   [junit4]   2> 2112527 INFO  (jetty-launcher-3544-thread-2) [    ] o.a.s.s.SolrDispatchFilter  ___      _       Welcome to Apache Solr™ version 8.0.0
   [junit4]   2> 2112527 INFO  (jetty-launcher-3544-thread-1) [    ] o.a.s.s.SolrDispatchFilter  ___      _       Welcome to Apache Solr™ version 8.0.0
   [junit4]   2> 2112527 INFO  (jetty-launcher-3544-thread-2) [    ] o.a.s.s.SolrDispatchFilter / __| ___| |_ _   Starting in cloud mode on port null
   [junit4]   2> 2112527 INFO  (jetty-launcher-3544-thread-1) [    ] o.a.s.s.SolrDispatchFilter / __| ___| |_ _   Starting in cloud mode on port null
   [junit4]   2> 2112527 INFO  (jetty-launcher-3544-thread-2) [    ] o.a.s.s.SolrDispatchFilter \__ \/ _ \ | '_|  Install dir: null
   [junit4]   2> 2112527 INFO  (jetty-launcher-3544-thread-1) [    ] o.a.s.s.SolrDispatchFilter \__ \/ _ \ | '_|  Install dir: null
   [junit4]   2> 2112527 INFO  (jetty-launcher-3544-thread-2) [    ] o.a.s.s.SolrDispatchFilter |___/\___/_|_|    Start time: 2018-01-26T16:32:47.896Z
   [junit4]   2> 2112527 INFO  (jetty-launcher-3544-thread-1) [    ] o.a.s.s.SolrDispatchFilter |___/\___/_|_|    Start time: 2018-01-26T16:32:47.896Z
   [junit4]   2> 2112528 INFO  (zkConnectionManagerCallback-3551-thread-1) [    ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 2112528 INFO  (zkConnectionManagerCallback-3550-thread-1) [    ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 2112528 INFO  (jetty-launcher-3544-thread-2) [    ] o.a.s.s.SolrDispatchFilter solr.xml found in ZooKeeper. Loading...
   [junit4]   2> 2112528 INFO  (jetty-launcher-3544-thread-1) [    ] o.a.s.s.SolrDispatchFilter solr.xml found in ZooKeeper. Loading...
   [junit4]   2> 2112536 INFO  (jetty-launcher-3544-thread-1) [    ] o.a.s.c.ZkContainer Zookeeper client=127.0.0.1:32919/solr
   [junit4]   2> 2112536 INFO  (jetty-launcher-3544-thread-2) [    ] o.a.s.c.ZkContainer Zookeeper client=127.0.0.1:32919/solr
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   [junit4]   2> 2112537 INFO  (zkConnectionManagerCallback-3559-thread-1) [    ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 2112537 WARN  (NIOServerCxn.Factory:0.0.0.0/0.0.0.0:0) [    ] o.a.z.s.NIOServerCnxn caught end of stream exception
   [junit4]   2> EndOfStreamException: Unable to read additional data from client sessionid 0x16133507aad0003, likely client has closed socket
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:239)
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:203)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 2112538 INFO  (zkConnectionManagerCallback-3563-thread-1-processing-n:127.0.0.1:45859_solr) [n:127.0.0.1:45859_solr    ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 2112538 INFO  (zkConnectionManagerCallback-3562-thread-1-processing-n:127.0.0.1:42365_solr) [n:127.0.0.1:42365_solr    ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 2112593 INFO  (jetty-launcher-3544-thread-1) [n:127.0.0.1:42365_solr    ] o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 2112593 INFO  (jetty-launcher-3544-thread-2) [n:127.0.0.1:45859_solr    ] o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 2112594 INFO  (jetty-launcher-3544-thread-1) [n:127.0.0.1:42365_solr    ] o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:42365_solr
   [junit4]   2> 2112594 INFO  (jetty-launcher-3544-thread-2) [n:127.0.0.1:45859_solr    ] o.a.s.c.ZkController Register node as live in ZooKeeper:/live_nodes/127.0.0.1:45859_solr
   [junit4]   2> 2112594 INFO  (jetty-launcher-3544-thread-1) [n:127.0.0.1:42365_solr    ] o.a.s.c.Overseer Overseer (id=99417087527419910-127.0.0.1:42365_solr-n_0000000000) starting
   [junit4]   2> 2112595 INFO  (zkCallback-3561-thread-1-processing-n:127.0.0.1:45859_solr) [n:127.0.0.1:45859_solr    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 2112595 INFO  (zkCallback-3560-thread-1-processing-n:127.0.0.1:42365_solr) [n:127.0.0.1:42365_solr    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 2112599 DEBUG (OverseerAutoScalingTriggerThread-99417087527419910-127.0.0.1:42365_solr-n_0000000000) [n:127.0.0.1:42365_solr    ] o.a.s.c.a.OverseerTriggerThread Adding .autoAddReplicas trigger
   [junit4]   2> 2112600 DEBUG (OverseerAutoScalingTriggerThread-99417087527419910-127.0.0.1:42365_solr-n_0000000000) [n:127.0.0.1:42365_solr    ] o.a.s.c.a.OverseerTriggerThread Refreshing /autoscaling.json with znode version 1
   [junit4]   2> 2112600 INFO  (jetty-launcher-3544-thread-1) [n:127.0.0.1:42365_solr    ] o.a.s.c.ZkController Register node as live in ZooKeeper:/live_nodes/127.0.0.1:42365_solr
   [junit4]   2> 2112600 DEBUG (OverseerAutoScalingTriggerThread-99417087527419910-127.0.0.1:42365_solr-n_0000000000) [n:127.0.0.1:42365_solr    ] o.a.s.c.a.NodeLostTrigger Initial livenodes: [127.0.0.1:45859_solr]
   [junit4]   2> 2112600 DEBUG (OverseerAutoScalingTriggerThread-99417087527419910-127.0.0.1:42365_solr-n_0000000000) [n:127.0.0.1:42365_solr    ] o.a.s.c.a.OverseerTriggerThread Current znodeVersion 1, lastZnodeVersion -1
   [junit4]   2> 2112600 DEBUG (OverseerAutoScalingTriggerThread-99417087527419910-127.0.0.1:42365_solr-n_0000000000) [n:127.0.0.1:42365_solr    ] o.a.s.c.a.OverseerTriggerThread Processed trigger updates upto znodeVersion 1
   [junit4]   2> 2112601 INFO  (zkCallback-3561-thread-1-processing-n:127.0.0.1:45859_solr) [n:127.0.0.1:45859_solr    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (2)
   [junit4]   2> 2112601 INFO  (zkCallback-3560-thread-1-processing-n:127.0.0.1:42365_solr) [n:127.0.0.1:42365_solr    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (2)
   [junit4]   2> 2112601 DEBUG (OverseerAutoScalingTriggerThread-99417087527419910-127.0.0.1:42365_solr-n_0000000000) [n:127.0.0.1:42365_solr    ] o.a.s.c.a.OverseerTriggerThread -- clean old nodeAdded markers
   [junit4]   2> 2112602 DEBUG (OverseerAutoScalingTriggerThread-99417087527419910-127.0.0.1:42365_solr-n_0000000000) [n:127.0.0.1:42365_solr    ] o.a.s.c.a.OverseerTriggerThread Current znodeVersion 1, lastZnodeVersion 1
   [junit4]   2> 2112602 DEBUG (ScheduledTrigger-5525-thread-1) [n:127.0.0.1:42365_solr    ] o.a.s.c.a.NodeLostTrigger Running NodeLostTrigger: .auto_add_replicas with currently live nodes: 2
   [junit4]   2> 2112689 INFO  (jetty-launcher-3544-thread-2) [n:127.0.0.1:45859_solr    ] o.a.s.m.r.SolrJmxReporter JMX monitoring for 'solr_45859.solr.node' (registry 'solr.node') enabled at server: com.sun.jmx.mbeanserver.JmxMBeanServer@fe64af
   [junit4]   2> 2112695 INFO  (jetty-launcher-3544-thread-2) [n:127.0.0.1:45859_solr    ] o.a.s.m.r.SolrJmxReporter JMX monitoring for 'solr_45859.solr.jvm' (registry 'solr.jvm') enabled at server: com.sun.jmx.mbeanserver.JmxMBeanServer@fe64af
   [junit4]   2> 2112695 INFO  (jetty-launcher-3544-thread-2) [n:127.0.0.1:45859_solr    ] o.a.s.m.r.SolrJmxReporter JMX monitoring for 'solr_45859.solr.jetty' (registry 'solr.jetty') enabled at server: com.sun.jmx.mbeanserver.JmxMBeanServer@fe64af
   [junit4]   2> 2112695 INFO  (jetty-launcher-3544-thread-2) [n:127.0.0.1:45859_solr    ] o.a.s.c.CorePropertiesLocator Found 0 core definitions underneath /home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/solr-core/test/J0/temp/solr.cloud.autoscaling.TriggerIntegrationTest_838C9FF039B89AE1-001/tempDir-001/node2/.
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   [junit4]   2> 2112713 INFO  (jetty-launcher-3544-thread-1) [n:127.0.0.1:42365_solr    ] o.a.s.m.r.SolrJmxReporter JMX monitoring for 'solr_42365.solr.jvm' (registry 'solr.jvm') enabled at server: com.sun.jmx.mbeanserver.JmxMBeanServer@fe64af
   [junit4]   2> 2112713 INFO  (jetty-launcher-3544-thread-1) [n:127.0.0.1:42365_solr    ] o.a.s.m.r.SolrJmxReporter JMX monitoring for 'solr_42365.solr.jetty' (registry 'solr.jetty') enabled at server: com.sun.jmx.mbeanserver.JmxMBeanServer@fe64af
   [junit4]   2> 2112713 INFO  (jetty-launcher-3544-thread-1) [n:127.0.0.1:42365_solr    ] o.a.s.c.CorePropertiesLocator Found 0 core definitions underneath /home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/solr-core/test/J0/temp/solr.cloud.autoscaling.TriggerIntegrationTest_838C9FF039B89AE1-001/tempDir-001/node1/.
   [junit4]   2> 2112727 INFO  (zkConnectionManagerCallback-3569-thread-1) [    ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 2112729 INFO  (zkConnectionManagerCallback-3573-thread-1) [    ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 2112730 INFO  (SUITE-TriggerIntegrationTest-seed#[838C9FF039B89AE1]-worker) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (2)
   [junit4]   2> 2112730 INFO  (SUITE-TriggerIntegrationTest-seed#[838C9FF039B89AE1]-worker) [    ] o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:32919/solr ready
   [junit4]   2> 2112739 INFO  (TEST-TriggerIntegrationTest.testCooldown-seed#[838C9FF039B89AE1]) [    ] o.a.s.SolrTestCaseJ4 ###Starting testCooldown
   [junit4]   2> 2112740 INFO  (TEST-TriggerIntegrationTest.testCooldown-seed#[838C9FF039B89AE1]) [    ] o.a.s.c.a.TriggerIntegrationTest /autoscaling.json reset, new znode version 2
   [junit4]   2> 2112740 DEBUG (zkCallback-3560-thread-1-processing-n:127.0.0.1:42365_solr) [n:127.0.0.1:42365_solr    ] o.a.s.c.a.OverseerTriggerThread Refreshing /autoscaling.json with znode version 2
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   [junit4]   2> 2136836 INFO  (OverseerStateUpdate-99417087527419910-127.0.0.1:42365_solr-n_0000000000) [n:127.0.0.1:42365_solr    ] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:42365_solr
   [junit4]   2> 2136837 WARN  (OverseerAutoScalingTriggerThread-99417087527419910-127.0.0.1:42365_solr-n_0000000000) [n:127.0.0.1:42365_solr    ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we are closed, exiting.
   [junit4]   2> 2136837 DEBUG (TEST-TriggerIntegrationTest.testContinueTriggersOnOverseerRestart-seed#[838C9FF039B89AE1]) [    ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread has been closed explicitly
   [junit4]   2> 2136837 INFO  (zkCallback-3580-thread-1-processing-n:127.0.0.1:39225_solr) [n:127.0.0.1:39225_solr    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (6) -> (5)
   [junit4]   2> 2136838 INFO  (zkCallback-3561-thread-1-processing-n:127.0.0.1:45859_solr) [n:127.0.0.1:45859_solr    ] o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:45859_solr
   [junit4]   2> 2136838 INFO  (TEST-TriggerIntegrationTest.testContinueTriggersOnOverseerRestart-seed#[838C9FF039B89AE1]) [    ] o.e.j.s.h.ContextHandler Stopped o.e.j.s.ServletContextHandler@1dc4563{/solr,null,UNAVAILABLE}
   [junit4]   2> 2136838 INFO  (TEST-TriggerIntegrationTest.testContinueTriggersOnOverseerRestart-seed#[838C9FF039B89AE1]) [    ] o.e.j.s.session Stopped scavenging
   [junit4]   2> 2136838 INFO  (zkCallback-3561-thread-1-processing-n:127.0.0.1:45859_solr) [n:127.0.0.1:45859_solr    ] o.a.s.c.Overseer Overseer (id=99417087527419909-127.0.0.1:45859_solr-n_0000000001) starting
   [junit4]   2> 2136840 DEBUG (OverseerAutoScalingTriggerThread-99417087527419909-127.0.0.1:45859_solr-n_0000000001) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.OverseerTriggerThread Adding .autoAddReplicas trigger
   [junit4]   2> 2136840 DEBUG (OverseerAutoScalingTriggerThread-99417087527419909-127.0.0.1:45859_solr-n_0000000001) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.OverseerTriggerThread Refreshing /autoscaling.json with znode version 8
   [junit4]   2> 2136841 DEBUG (OverseerAutoScalingTriggerThread-99417087527419909-127.0.0.1:45859_solr-n_0000000001) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.NodeAddedTrigger Initial livenodes: [127.0.0.1:35283_solr, 127.0.0.1:39225_solr, 127.0.0.1:40605_solr, 127.0.0.1:36559_solr, 127.0.0.1:45859_solr]
   [junit4]   2> 2136841 DEBUG (OverseerAutoScalingTriggerThread-99417087527419909-127.0.0.1:45859_solr-n_0000000001) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.NodeAddedTrigger NodeAddedTrigger node_added_triggerCTOOR instantiated with properties: {event=nodeAdded, waitFor=3, actions=[{name=test, class=org.apache.solr.cloud.autoscaling.TriggerIntegrationTest$TestTriggerAction}], enabled=true}
   [junit4]   2> 2136841 DEBUG (OverseerAutoScalingTriggerThread-99417087527419909-127.0.0.1:45859_solr-n_0000000001) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.NodeLostTrigger Initial livenodes: [127.0.0.1:35283_solr, 127.0.0.1:39225_solr, 127.0.0.1:40605_solr, 127.0.0.1:36559_solr, 127.0.0.1:45859_solr]
   [junit4]   2> 2136841 DEBUG (OverseerAutoScalingTriggerThread-99417087527419909-127.0.0.1:45859_solr-n_0000000001) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.OverseerTriggerThread Current znodeVersion 8, lastZnodeVersion -1
   [junit4]   2> 2136841 DEBUG (OverseerAutoScalingTriggerThread-99417087527419909-127.0.0.1:45859_solr-n_0000000001) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.OverseerTriggerThread Processed trigger updates upto znodeVersion 8
   [junit4]   2> 2136841 INFO  (OverseerAutoScalingTriggerThread-99417087527419909-127.0.0.1:45859_solr-n_0000000001) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.TriggerIntegrationTest TestTriggerAction init
   [junit4]   2> 2136841 DEBUG (ScheduledTrigger-5558-thread-1) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.NodeAddedTrigger Running NodeAddedTrigger node_added_triggerCTOOR
   [junit4]   2> 2136842 DEBUG (ScheduledTrigger-5558-thread-1) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.NodeAddedTrigger Found livenodes: 5
   [junit4]   2> 2136842 DEBUG (OverseerAutoScalingTriggerThread-99417087527419909-127.0.0.1:45859_solr-n_0000000001) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.OverseerTriggerThread Current znodeVersion 8, lastZnodeVersion 8
   [junit4]   2> 2136842 DEBUG (ScheduledTrigger-5558-thread-1) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.NodeLostTrigger Running NodeLostTrigger: .auto_add_replicas with currently live nodes: 5
   [junit4]   2> 2137843 DEBUG (ScheduledTrigger-5558-thread-2) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.NodeAddedTrigger Running NodeAddedTrigger node_added_triggerCTOOR
   [junit4]   2> 2137843 DEBUG (ScheduledTrigger-5558-thread-2) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.NodeAddedTrigger Found livenodes: 5
   [junit4]   2> 2137843 DEBUG (ScheduledTrigger-5558-thread-3) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.NodeLostTrigger Running NodeLostTrigger: .auto_add_replicas with currently live nodes: 5
   [junit4]   2> 2138843 DEBUG (ScheduledTrigger-5558-thread-2) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.NodeAddedTrigger Running NodeAddedTrigger node_added_triggerCTOOR
   [junit4]   2> 2138843 DEBUG (ScheduledTrigger-5558-thread-4) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.NodeLostTrigger Running NodeLostTrigger: .auto_add_replicas with currently live nodes: 5
   [junit4]   2> 2138843 DEBUG (ScheduledTrigger-5558-thread-2) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.NodeAddedTrigger Found livenodes: 5
   [junit4]   2> 2139843 DEBUG (ScheduledTrigger-5558-thread-4) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.NodeLostTrigger Running NodeLostTrigger: .auto_add_replicas with currently live nodes: 5
   [junit4]   2> 2139843 DEBUG (ScheduledTrigger-5558-thread-3) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.NodeAddedTrigger Running NodeAddedTrigger node_added_triggerCTOOR
   [junit4]   2> 2139844 DEBUG (ScheduledTrigger-5558-thread-3) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.NodeAddedTrigger Found livenodes: 5
   [junit4]   2> 2140844 DEBUG (ScheduledTrigger-5558-thread-4) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.NodeLostTrigger Running NodeLostTrigger: .auto_add_replicas with currently live nodes: 5
   [junit4]   2> 2140844 DEBUG (ScheduledTrigger-5558-thread-2) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.NodeAddedTrigger Running NodeAddedTrigger node_added_triggerCTOOR
   [junit4]   2> 2140844 DEBUG (ScheduledTrigger-5558-thread-2) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.NodeAddedTrigger Found livenodes: 5
   [junit4]   2> 2141844 DEBUG (ScheduledTrigger-5558-thread-4) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.NodeLostTrigger Running NodeLostTrigger: .auto_add_replicas with currently live nodes: 5
   [junit4]   2> 2141844 DEBUG (ScheduledTrigger-5558-thread-3) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.NodeAddedTrigger Running NodeAddedTrigger node_added_triggerCTOOR
   [junit4]   2> 2141844 DEBUG (ScheduledTrigger-5558-thread-3) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.NodeAddedTrigger Found livenodes: 5
   [junit4]   2> 2142844 DEBUG (ScheduledTrigger-5558-thread-4) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.NodeLostTrigger Running NodeLostTrigger: .auto_add_replicas with currently live nodes: 5
   [junit4]   2> 2142844 DEBUG (ScheduledTrigger-5558-thread-2) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.NodeAddedTrigger Running NodeAddedTrigger node_added_triggerCTOOR
   [junit4]   2> 2142844 DEBUG (ScheduledTrigger-5558-thread-2) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.NodeAddedTrigger Found livenodes: 5
   [junit4]   2> 2143844 DEBUG (ScheduledTrigger-5558-thread-1) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.NodeLostTrigger Running NodeLostTrigger: .auto_add_replicas with currently live nodes: 5
   [junit4]   2> 2143844 DEBUG (ScheduledTrigger-5558-thread-3) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.NodeAddedTrigger Running NodeAddedTrigger node_added_triggerCTOOR
   [junit4]   2> 2143844 DEBUG (ScheduledTrigger-5558-thread-3) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.NodeAddedTrigger Found livenodes: 5
   [junit4]   2> 2144845 DEBUG (ScheduledTrigger-5558-thread-1) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.NodeLostTrigger Running NodeLostTrigger: .auto_add_replicas with currently live nodes: 5
   [junit4]   2> 2144845 DEBUG (ScheduledTrigger-5558-thread-2) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.NodeAddedTrigger Running NodeAddedTrigger node_added_triggerCTOOR
   [junit4]   2> 2144845 DEBUG (ScheduledTrigger-5558-thread-2) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.NodeAddedTrigger Found livenodes: 5
   [junit4]   2> 2145845 DEBUG (ScheduledTrigger-5558-thread-1) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.NodeLostTrigger Running NodeLostTrigger: .auto_add_replicas with currently live nodes: 5
   [junit4]   2> 2145845 DEBUG (ScheduledTrigger-5558-thread-3) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.NodeAddedTrigger Running NodeAddedTrigger node_added_triggerCTOOR
   [junit4]   2> 2145845 DEBUG (ScheduledTrigger-5558-thread-3) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.NodeAddedTrigger Found livenodes: 5
   [junit4]   2> 2146839 INFO  (TEST-TriggerIntegrationTest.testContinueTriggersOnOverseerRestart-seed#[838C9FF039B89AE1]) [    ] o.e.j.s.Server jetty-9.4.8.v20171121, build timestamp: 29-11-21T22:27:37+01:00, git hash: 82b8fb23f757335bb3329d540ce37a2a2615f0a8
   [junit4]   2> 2146840 INFO  (TEST-TriggerIntegrationTest.testContinueTriggersOnOverseerRestart-seed#[838C9FF039B89AE1]) [    ] o.e.j.s.session DefaultSessionIdManager workerName=node0
   [junit4]   2> 2146840 INFO  (TEST-TriggerIntegrationTest.testContinueTriggersOnOverseerRestart-seed#[838C9FF039B89AE1]) [    ] o.e.j.s.session No SessionScavenger set, using defaults
   [junit4]   2> 2146840 INFO  (TEST-TriggerIntegrationTest.testContinueTriggersOnOverseerRestart-seed#[838C9FF039B89AE1]) [    ] o.e.j.s.session Scavenging every 600000ms
   [junit4]   2> 2146841 INFO  (TEST-TriggerIntegrationTest.testContinueTriggersOnOverseerRestart-seed#[838C9FF039B89AE1]) [    ] o.e.j.s.h.ContextHandler Started o.e.j.s.ServletContextHandler@2e6163{/solr,null,AVAILABLE}
   [junit4]   2> 2146841 INFO  (TEST-TriggerIntegrationTest.testContinueTriggersOnOverseerRestart-seed#[838C9FF039B89AE1]) [    ] o.e.j.s.AbstractConnector Started ServerConnector@1b09f7f{HTTP/1.1,[http/1.1]}{127.0.0.1:43867}
   [junit4]   2> 2146841 INFO  (TEST-TriggerIntegrationTest.testContinueTriggersOnOverseerRestart-seed#[838C9FF039B89AE1]) [    ] o.e.j.s.Server Started @2148800ms
   [junit4]   2> 2146841 INFO  (TEST-TriggerIntegrationTest.testContinueTriggersOnOverseerRestart-seed#[838C9FF039B89AE1]) [    ] o.a.s.c.s.e.JettySolrRunner Jetty properties: {hostContext=/solr, hostPort=43867}
   [junit4]   2> 2146842 ERROR (TEST-TriggerIntegrationTest.testContinueTriggersOnOverseerRestart-seed#[838C9FF039B89AE1]) [    ] o.a.s.u.StartupLoggingUtils Missing Java Option solr.log.dir. Logging may be missing or incomplete.
   [junit4]   2> 2146842 INFO  (TEST-TriggerIntegrationTest.testContinueTriggersOnOverseerRestart-seed#[838C9FF039B89AE1]) [    ] o.a.s.s.SolrDispatchFilter  ___      _       Welcome to Apache Solr™ version 8.0.0
   [junit4]   2> 2146842 INFO  (TEST-TriggerIntegrationTest.testContinueTriggersOnOverseerRestart-seed#[838C9FF039B89AE1]) [    ] o.a.s.s.SolrDispatchFilter / __| ___| |_ _   Starting in cloud mode on port null
   [junit4]   2> 2146842 INFO  (TEST-TriggerIntegrationTest.testContinueTriggersOnOverseerRestart-seed#[838C9FF039B89AE1]) [    ] o.a.s.s.SolrDispatchFilter \__ \/ _ \ | '_|  Install dir: null
   [junit4]   2> 2146842 INFO  (TEST-TriggerIntegrationTest.testContinueTriggersOnOverseerRestart-seed#[838C9FF039B89AE1]) [    ] o.a.s.s.SolrDispatchFilter |___/\___/_|_|    Start time: 2018-01-26T16:33:22.211Z
   [junit4]   2> 2146844 INFO  (zkConnectionManagerCallback-3615-thread-1) [    ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 2146845 INFO  (TEST-TriggerIntegrationTest.testContinueTriggersOnOverseerRestart-seed#[838C9FF039B89AE1]) [    ] o.a.s.s.SolrDispatchFilter solr.xml found in ZooKeeper. Loading...
   [junit4]   2> 2146845 DEBUG (ScheduledTrigger-5558-thread-1) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.NodeLostTrigger Running NodeLostTrigger: .auto_add_replicas with currently live nodes: 5
   [junit4]   2> 2146845 DEBUG (ScheduledTrigger-5558-thread-2) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.NodeAddedTrigger Running NodeAddedTrigger node_added_triggerCTOOR
   [junit4]   2> 2146845 DEBUG (ScheduledTrigger-5558-thread-2) [n:127.0.0.1:45859_solr    ] o.a.s.c.a.NodeAddedTrigger Found livenodes: 5
   [junit4]   2> 2146876 INFO  (TEST-TriggerIntegrationTest.testContinueTriggersOnOverseerRestart-seed#[838C9FF039B89AE1]) [    ] o.a.s.c.ZkContainer Zookeeper client=127.0.0.1:32919/solr
   [junit4]   2> 2146878 INFO  (zkConnectionManagerCallback-3619-thread-1) [    ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 2146881 INFO  (zkConnectionManagerCallback-3621-thread-1-processing-n:127.0.0.1:43867_solr) [n:127.0.0.1:43867_solr    ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 2146885 INFO  (TEST-TriggerIntegrationTest.testContinueTriggersOnOverseerRestart-seed#[838C9FF039B89AE1]) [n:127.0.0.1:43867_solr    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (5)
   [junit4]   2> 2146886 INFO  (TEST-TriggerIntegrationTest.testContinueTriggersOnOverseerRestart-seed#[838C9FF039B89AE1]) [n:127.0.0.1:43867_solr    ] o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 2146887 INFO  (TEST-TriggerIntegrationTest.testContinueTriggersOnOverseerRestart-seed#[838C9FF039B89AE1]) [n:127.0.0.1:43867_solr    ] o.a.s.c.ZkController Register node as live in ZooKeeper:/live_nodes/127.0.0.1:43867_solr
   [junit4]   2> 2146888 INFO  (zkCallback-3561-thread-1-processing-n:127.0.0.1:45859_solr) [n:127.0.0.1:45859_solr    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (5) -> (6)
   [junit4]   2> 2146888 INFO  (zkCallback-3600-thread-1-processing-n:127.0.0.1:40605_solr) [n:127.0.0.1:40605_solr    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (5) -> (6)
   [junit4]   2> 2146888 INFO  (zkCallback-3610-thread-1-processing-n:127.0.0.1:35283_solr) [n:127.0.0.1:35283_solr    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (5) -> (6)
   [junit4]   2> 2146888 INFO  (zkCallback-3590-thread-1-processing-n:127.0.0.1:36559_solr) [n:127.0.0.1:36559_solr    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (5) -> (6)
   [junit4]   2> 2146888 INFO  (zkCallback-3580-thread-1-processing-n:127.0.0.1:39225_solr) [n:127.0.0.1:39225_solr    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (5) -> (6)
   [junit4]   2> 2146888 INFO  (zkCallback-3572-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (5) -> (6)
   [junit4]   2> 2146888 INFO  (zkCallback-3620-thread-1-processing-n:127.0.0.1:43867_solr) [n:127.0.0.1:43867_solr    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (5) -> (6)
   [junit4]   2> 2146978 INFO  (TEST-TriggerIntegrationTest.testContinueTriggersOnOverseerRestart-seed#[838C9FF039B89AE1]) [n:127.0.0.1:43867_solr    ] o.a.s.m.r.SolrJmxReporter JMX monitoring for 'solr_43867.solr.node' (registry 'solr.node') enabled at server: com.sun.jmx.mbeanserver.JmxMBeanServer@fe64af
   [junit4]   2> 2146986 INFO  (TEST-TriggerIntegrationTest.testContinueTriggersOnOverseerRestart-seed#[838C9FF039B89AE1]) [n:127.0.0.1:43867_solr    ] o.a.s.m.r.SolrJmxReporter JMX monitoring for 'solr_43867.solr.jvm' (registry 'solr.jvm') enabled at server: com.sun.jmx.mbeanserver.JmxMBeanServer@fe64af
   [junit4]   2> 2146987 INFO  (TEST-TriggerIntegrationTest.testContinueTriggersOnOverseerRestart-seed#[838C9FF039B89AE1]) [n:127.0.0.1:43867_solr    ] o.a.s.m.r.SolrJmxReporter JMX monitoring for 'solr_43867.solr.jetty' (registry 'solr.jetty') enabled at 

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

des(ZkStateReader.java:703)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkStateReader.access$900(ZkStateReader.java:72)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkStateReader$LiveNodeWatcher.refreshAndWatch(ZkStateReader.java:1090)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkStateReader$LiveNodeWatcher.process(ZkStateReader.java:1085)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$1.lambda$process$1(SolrZkClient.java:268)
   [junit4]   2> 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   [junit4]   2> 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]   2> 	at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:188)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 2325153 WARN  (zkCallback-3756-thread-3-processing-n:127.0.0.1:32823_solr) [n:127.0.0.1:32823_solr    ] o.a.s.c.ZkController Unable to register nodeLost path for 127.0.0.1:43867_solr
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /autoscaling/nodeLost/127.0.0.1:43867_solr
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:783)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.lambda$create$7(SolrZkClient.java:364)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.create(SolrZkClient.java:364)
   [junit4]   2> 	at org.apache.solr.cloud.ZkController.lambda$registerLiveNodesListener$2(ZkController.java:879)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkStateReader.lambda$refreshLiveNodes$1(ZkStateReader.java:704)
   [junit4]   2> 	at java.util.concurrent.ConcurrentHashMap$KeySetView.forEach(ConcurrentHashMap.java:4649)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkStateReader.refreshLiveNodes(ZkStateReader.java:703)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkStateReader.access$900(ZkStateReader.java:72)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkStateReader$LiveNodeWatcher.refreshAndWatch(ZkStateReader.java:1090)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkStateReader$LiveNodeWatcher.process(ZkStateReader.java:1085)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$1.lambda$process$1(SolrZkClient.java:268)
   [junit4]   2> 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   [junit4]   2> 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]   2> 	at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:188)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 2325153 INFO  (jetty-closer-3545-thread-12) [    ] o.e.j.s.h.ContextHandler Stopped o.e.j.s.ServletContextHandler@29d64a{/solr,null,UNAVAILABLE}
   [junit4]   2> 2325153 INFO  (jetty-closer-3545-thread-12) [    ] o.e.j.s.session Stopped scavenging
   [junit4]   2> 2325153 ERROR (SUITE-TriggerIntegrationTest-seed#[838C9FF039B89AE1]-worker) [    ] o.a.z.s.ZooKeeperServer ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes
   [junit4]   2> 2325154 INFO  (SUITE-TriggerIntegrationTest-seed#[838C9FF039B89AE1]-worker) [    ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:32919 32919
   [junit4]   2> 2325178 INFO  (Thread-4515) [    ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:32919 32919
   [junit4]   2> 2325178 WARN  (Thread-4515) [    ] o.a.s.c.ZkTestServer Watch limit violations: 
   [junit4]   2> Maximum concurrent create/delete watches above limit:
   [junit4]   2> 
   [junit4]   2> 	22	/solr/clusterprops.json
   [junit4]   2> 	22	/solr/aliases.json
   [junit4]   2> 	21	/solr/security.json
   [junit4]   2> 	9	/solr/configs/conf
   [junit4]   2> 
   [junit4]   2> Maximum concurrent data watches above limit:
   [junit4]   2> 
   [junit4]   2> 	128	/solr/collections/collection1/state.json
   [junit4]   2> 	37	/solr/collections/testMetricTrigger/state.json
   [junit4]   2> 	22	/solr/clusterstate.json
   [junit4]   2> 	6	/solr/autoscaling.json
   [junit4]   2> 	4	/solr/overseer_elect/election/99417087527419933-127.0.0.1:39553_solr-n_0000000008
   [junit4]   2> 	3	/solr/collections/collection1/leader_elect/shard1/election/99417087527419930-core_node4-n_0000000001
   [junit4]   2> 	2	/solr/overseer_elect/election/99417087527419942-127.0.0.1:42807_solr-n_0000000011
   [junit4]   2> 	2	/solr/overseer_elect/election/99417087527419927-127.0.0.1:43867_solr-n_0000000006
   [junit4]   2> 	2	/solr/overseer_elect/election/99417087527419924-127.0.0.1:35283_solr-n_0000000005
   [junit4]   2> 	2	/solr/overseer_elect/election/99417087527419957-127.0.0.1:34515_solr-n_0000000016
   [junit4]   2> 
   [junit4]   2> Maximum concurrent children watches above limit:
   [junit4]   2> 
   [junit4]   2> 	22	/solr/live_nodes
   [junit4]   2> 	22	/solr/collections
   [junit4]   2> 	6	/solr/overseer/queue-work
   [junit4]   2> 	6	/solr/autoscaling/events/.auto_add_replicas
   [junit4]   2> 	6	/solr/overseer/queue
   [junit4]   2> 	6	/solr/overseer/collection-queue-work
   [junit4]   2> 	2	/solr/autoscaling/events/node_lost_triggerMR
   [junit4]   2> 	2	/solr/autoscaling/events/node_added_triggerCTOOR
   [junit4]   2> 
   [junit4]   2> NOTE: leaving temporary files on disk at: /home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/solr-core/test/J0/temp/solr.cloud.autoscaling.TriggerIntegrationTest_838C9FF039B89AE1-001
   [junit4]   2> Jan 26, 2018 4:36:20 PM com.carrotsearch.randomizedtesting.ThreadLeakControl checkThreadLeaks
   [junit4]   2> WARNING: Will linger awaiting termination of 1 leaked thread(s).
   [junit4]   2> NOTE: test params are: codec=Asserting(Lucene70): {id=TestBloomFilteredLucenePostings(BloomFilteringPostingsFormat(Lucene50(blocksize=128))), x_s=BlockTreeOrds(blocksize=128)}, docValues:{}, maxPointsInLeafNode=101, maxMBSortInHeap=7.879104941532461, sim=Asserting(org.apache.lucene.search.similarities.AssertingSimilarity@1cdaf2f), locale=en-IE, timezone=Asia/Tehran
   [junit4]   2> NOTE: Linux 4.13.0-31-generic i386/Oracle Corporation 1.8.0_144 (32-bit)/cpus=8,threads=1,free=216421240,total=518979584
   [junit4]   2> NOTE: All tests run in this JVM: [SearchRateTriggerTest, SuggesterWFSTTest, ConjunctionSolrSpellCheckerTest, TestStressLucene, DistributedExpandComponentTest, TestConfigSetsAPI, TestPhraseSuggestions, TestCSVResponseWriter, CursorMarkTest, TestReplicaProperties, TestCustomSort, RecoveryAfterSoftCommitTest, UUIDFieldTest, DistributedFacetPivotLongTailTest, TestSolrDeletionPolicy1, ConfigSetsAPITest, ExitableDirectoryReaderTest, TestDelegationWithHadoopAuth, TestExtendedDismaxParser, ChaosMonkeyNothingIsSafeTest, AddSchemaFieldsUpdateProcessorFactoryTest, SSLMigrationTest, TestLuceneIndexBackCompat, DistributedSuggestComponentTest, CloudExitableDirectoryReaderTest, TestLargeCluster, TestStressInPlaceUpdates, ZkFailoverTest, LeaderElectionContextKeyTest, BigEndianAscendingWordSerializerTest, TestCoreAdminApis, TestIntervalFaceting, CursorPagingTest, TestPHPSerializedResponseWriter, TestPushWriter, TestManagedResource, TestCloudRecovery, TestSolrCoreParser, OverseerCollectionConfigSetProcessorTest, TestQuerySenderNoQuery, HighlighterConfigTest, StatsComponentTest, SuggestComponentContextFilterQueryTest, TestEmbeddedSolrServerSchemaAPI, TestSortByMinMaxFunction, TestCustomStream, RequestHandlersTest, ReplicationFactorTest, TestIndexSearcher, NumberUtilsTest, TestRandomRequestDistribution, SparseHLLTest, RAMDirectoryFactoryTest, TestPayloadCheckQParserPlugin, ShardRoutingTest, DirectUpdateHandlerTest, TestCloudNestedDocsSort, IndexBasedSpellCheckerTest, TestGroupingSearch, TestScoreJoinQPScore, TestRTimerTree, ImplicitSnitchTest, UtilsToolTest, TestOmitPositions, ActionThrottleTest, OverseerStatusTest, AutoAddReplicasPlanActionTest, SolrSlf4jReporterTest, DistributedFacetPivotWhiteBoxTest, TestBulkSchemaAPI, BasicAuthStandaloneTest, TestSolrConfigHandlerCloud, TestMultiValuedNumericRangeQuery, TestRecoveryHdfs, TestMacros, TestInPlaceUpdatesStandalone, TestSolrCloudWithKerberosAlt, TestHighlightDedupGrouping, NodeMutatorTest, HdfsUnloadDistributedZkTest, SolrIndexSplitterTest, BlobRepositoryCloudTest, TestStressUserVersions, TestGraphTermsQParserPlugin, TestJoin, DeleteReplicaTest, BinaryUpdateRequestHandlerTest, SolrMetricReporterTest, UpdateParamsTest, TermVectorComponentDistributedTest, TestWordDelimiterFilterFactory, TestBlobHandler, TestJsonFacets, TestBlendedInfixSuggestions, TestExactStatsCache, TestConfig, TestFastOutputStream, TestManagedSchemaThreadSafety, TestCloudJSONFacetJoinDomain, MigrateRouteKeyTest, TestGeoJSONResponseWriter, ConfigureRecoveryStrategyTest, TestSubQueryTransformer, TestRandomCollapseQParserPlugin, TemplateUpdateProcessorTest, PluginInfoTest, TestSolrCoreSnapshots, SecurityConfHandlerTest, SpellingQueryConverterTest, TestMiniSolrCloudClusterSSL, ChaosMonkeySafeLeaderWithPullReplicasTest, MetricTriggerTest, OutputWriterTest, OpenCloseCoreStressTest, ShardSplitTest, ZkSolrClientTest, TestTolerantUpdateProcessorCloud, TestSimpleQParserPlugin, TriggerIntegrationTest]
   [junit4] Completed [540/768 (1!)] on J0 in 213.33s, 14 tests, 1 failure <<< FAILURES!

[...truncated 44629 lines...]

[JENKINS] Lucene-Solr-master-Linux (64bit/jdk-9.0.1) - Build # 21352 - Failure!

Posted by Policeman Jenkins Server <je...@thetaphi.de>.
Build: https://jenkins.thetaphi.de/job/Lucene-Solr-master-Linux/21352/
Java: 64bit/jdk-9.0.1 -XX:-UseCompressedOops -XX:+UseG1GC

5 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([C5ABA40195487ADB]: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([C5ABA40195487ADB]: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.GeneratedMethodAccessor131.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:
27 threads leaked from SUITE scope at org.apache.solr.cloud.BasicZkTest:     1) Thread[id=12082, name=zkCallback-2085-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$Worker.run(ThreadPoolExecutor.java:641)         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)    2) Thread[id=12078, name=OverseerStateUpdate-99418034188582915-88.99.242.108:8983_-n_0000000000, state=TIMED_WAITING, group=Overseer state updater.]         at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)         at java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2104)         at app//org.apache.solr.cloud.ZkDistributedQueue.peekElements(ZkDistributedQueue.java:463)         at app//org.apache.solr.cloud.Overseer$ClusterStateUpdater.run(Overseer.java:205)         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)    3) Thread[id=12091, name=coreZkRegister-4723-thread-1, state=TIMED_WAITING, group=TGRP-BasicZkTest]         at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)         at java.base@9.0.1/java.util.concurrent.SynchronousQueue$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)    4) Thread[id=12070, 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$1.run(IdleConnectionEvictor.java:66)         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)    5) Thread[id=12080, name=OverseerCollectionConfigSetProcessor-99418034188582915-88.99.242.108:8983_-n_0000000000, state=TIMED_WAITING, group=Overseer collection creation process.]         at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)         at java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$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:246)         at app//org.apache.solr.cloud.OverseerTaskProcessor.run(OverseerTaskProcessor.java:228)         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)    6) Thread[id=12097, name=Thread-3829, 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$2.run(ZkTestServer.java:491)    7) Thread[id=12098, name=NIOServerCxn.Factory:0.0.0.0/0.0.0.0:44311, state=RUNNABLE, group=TGRP-BasicZkTest]         at java.base@9.0.1/sun.nio.ch.EPollArrayWrapper.epollWait(Native Method)         at java.base@9.0.1/sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:265)         at java.base@9.0.1/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:92)         at java.base@9.0.1/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)         at java.base@9.0.1/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)         at app//org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:173)         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)    8) Thread[id=12093, name=zkCallback-2085-thread-4, state=TIMED_WAITING, group=TGRP-BasicZkTest]         at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)         at java.base@9.0.1/java.util.concurrent.SynchronousQueue$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)    9) Thread[id=12096, name=ScheduledTrigger-4728-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)   10) Thread[id=12083, name=ScheduledTrigger-4728-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)   11) Thread[id=12075, name=SUITE-BasicZkTest-seed#[C5ABA40195487ADB]-worker-SendThread(127.0.0.1:44311), 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$SendThread.run(ClientCnxn.java:1141)   12) Thread[id=12086, name=Thread-3828, state=WAITING, group=TGRP-BasicZkTest]         at java.base@9.0.1/java.lang.Object.wait(Native Method)         at java.base@9.0.1/java.lang.Object.wait(Object.java:516)         at app//org.apache.solr.core.CloserThread.run(CoreContainer.java:1728)   13) Thread[id=12087, name=watches-2087-thread-1, state=TIMED_WAITING, group=TGRP-BasicZkTest]         at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)         at java.base@9.0.1/java.util.concurrent.SynchronousQueue$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)   14) Thread[id=12092, name=zkCallback-2085-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$Worker.run(ThreadPoolExecutor.java:641)         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)   15) Thread[id=12101, name=ProcessThread(sid:0 cport:44311):, state=WAITING, group=TGRP-BasicZkTest]         at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@9.0.1/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)         at java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$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)   16) Thread[id=12095, name=ScheduledTrigger-4728-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)   17) Thread[id=12071, 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$1.run(IdleConnectionEvictor.java:66)         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)   18) Thread[id=12090, name=searcherExecutor-4733-thread-1, state=WAITING, group=TGRP-BasicZkTest]         at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@9.0.1/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)         at java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$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$Worker.run(ThreadPoolExecutor.java:641)         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)   19) Thread[id=12084, name=ScheduledTrigger-4728-thread-2, state=WAITING, group=TGRP-BasicZkTest]         at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@9.0.1/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)         at java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$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$Worker.run(ThreadPoolExecutor.java:641)         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)   20) Thread[id=12094, name=zkCallback-2085-thread-5, state=TIMED_WAITING, group=TGRP-BasicZkTest]         at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)         at java.base@9.0.1/java.util.concurrent.SynchronousQueue$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)   21) Thread[id=12077, name=zkConnectionManagerCallback-2086-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)   22) Thread[id=12099, 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)   23) Thread[id=12081, name=OverseerAutoScalingTriggerThread-99418034188582915-88.99.242.108:8983_-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$ConditionObject.await(AbstractQueuedSynchronizer.java:2062)         at app//org.apache.solr.cloud.autoscaling.OverseerTriggerThread.run(OverseerTriggerThread.java:166)         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)   24) Thread[id=12088, name=zkCallback-2085-thread-2, state=TIMED_WAITING, group=TGRP-BasicZkTest]         at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)         at java.base@9.0.1/java.util.concurrent.SynchronousQueue$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)   25) Thread[id=12076, name=SUITE-BasicZkTest-seed#[C5ABA40195487ADB]-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)   26) Thread[id=12079, 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$1.run(IdleConnectionEvictor.java:66)         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)   27) Thread[id=12102, name=zkCallback-2085-thread-6, state=TIMED_WAITING, group=TGRP-BasicZkTest]         at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)         at java.base@9.0.1/java.util.concurrent.SynchronousQueue$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: 27 threads leaked from SUITE scope at org.apache.solr.cloud.BasicZkTest: 
   1) Thread[id=12082, name=zkCallback-2085-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$Worker.run(ThreadPoolExecutor.java:641)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
   2) Thread[id=12078, name=OverseerStateUpdate-99418034188582915-88.99.242.108:8983_-n_0000000000, state=TIMED_WAITING, group=Overseer state updater.]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2104)
        at app//org.apache.solr.cloud.ZkDistributedQueue.peekElements(ZkDistributedQueue.java:463)
        at app//org.apache.solr.cloud.Overseer$ClusterStateUpdater.run(Overseer.java:205)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
   3) Thread[id=12091, name=coreZkRegister-4723-thread-1, state=TIMED_WAITING, group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at java.base@9.0.1/java.util.concurrent.SynchronousQueue$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)
   4) Thread[id=12070, 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$1.run(IdleConnectionEvictor.java:66)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
   5) Thread[id=12080, name=OverseerCollectionConfigSetProcessor-99418034188582915-88.99.242.108:8983_-n_0000000000, state=TIMED_WAITING, group=Overseer collection creation process.]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$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:246)
        at app//org.apache.solr.cloud.OverseerTaskProcessor.run(OverseerTaskProcessor.java:228)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
   6) Thread[id=12097, name=Thread-3829, 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$2.run(ZkTestServer.java:491)
   7) Thread[id=12098, name=NIOServerCxn.Factory:0.0.0.0/0.0.0.0:44311, state=RUNNABLE, group=TGRP-BasicZkTest]
        at java.base@9.0.1/sun.nio.ch.EPollArrayWrapper.epollWait(Native Method)
        at java.base@9.0.1/sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:265)
        at java.base@9.0.1/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:92)
        at java.base@9.0.1/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)
        at java.base@9.0.1/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
        at app//org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:173)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
   8) Thread[id=12093, name=zkCallback-2085-thread-4, state=TIMED_WAITING, group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at java.base@9.0.1/java.util.concurrent.SynchronousQueue$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)
   9) Thread[id=12096, name=ScheduledTrigger-4728-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)
  10) Thread[id=12083, name=ScheduledTrigger-4728-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)
  11) Thread[id=12075, name=SUITE-BasicZkTest-seed#[C5ABA40195487ADB]-worker-SendThread(127.0.0.1:44311), 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$SendThread.run(ClientCnxn.java:1141)
  12) Thread[id=12086, name=Thread-3828, state=WAITING, group=TGRP-BasicZkTest]
        at java.base@9.0.1/java.lang.Object.wait(Native Method)
        at java.base@9.0.1/java.lang.Object.wait(Object.java:516)
        at app//org.apache.solr.core.CloserThread.run(CoreContainer.java:1728)
  13) Thread[id=12087, name=watches-2087-thread-1, state=TIMED_WAITING, group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at java.base@9.0.1/java.util.concurrent.SynchronousQueue$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)
  14) Thread[id=12092, name=zkCallback-2085-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$Worker.run(ThreadPoolExecutor.java:641)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
  15) Thread[id=12101, name=ProcessThread(sid:0 cport:44311):, state=WAITING, group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@9.0.1/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$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)
  16) Thread[id=12095, name=ScheduledTrigger-4728-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)
  17) Thread[id=12071, 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$1.run(IdleConnectionEvictor.java:66)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
  18) Thread[id=12090, name=searcherExecutor-4733-thread-1, state=WAITING, group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@9.0.1/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$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$Worker.run(ThreadPoolExecutor.java:641)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
  19) Thread[id=12084, name=ScheduledTrigger-4728-thread-2, state=WAITING, group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@9.0.1/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$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$Worker.run(ThreadPoolExecutor.java:641)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
  20) Thread[id=12094, name=zkCallback-2085-thread-5, state=TIMED_WAITING, group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at java.base@9.0.1/java.util.concurrent.SynchronousQueue$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)
  21) Thread[id=12077, name=zkConnectionManagerCallback-2086-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)
  22) Thread[id=12099, 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)
  23) Thread[id=12081, name=OverseerAutoScalingTriggerThread-99418034188582915-88.99.242.108:8983_-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$ConditionObject.await(AbstractQueuedSynchronizer.java:2062)
        at app//org.apache.solr.cloud.autoscaling.OverseerTriggerThread.run(OverseerTriggerThread.java:166)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
  24) Thread[id=12088, name=zkCallback-2085-thread-2, state=TIMED_WAITING, group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at java.base@9.0.1/java.util.concurrent.SynchronousQueue$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)
  25) Thread[id=12076, name=SUITE-BasicZkTest-seed#[C5ABA40195487ADB]-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)
  26) Thread[id=12079, 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$1.run(IdleConnectionEvictor.java:66)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
  27) Thread[id=12102, name=zkCallback-2085-thread-6, state=TIMED_WAITING, group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at java.base@9.0.1/java.util.concurrent.SynchronousQueue$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([C5ABA40195487ADB]: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=12087, name=watches-2087-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$Worker.run(ThreadPoolExecutor.java:641)         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)    2) Thread[id=12082, name=zkCallback-2085-thread-1, state=TIMED_WAITING, group=TGRP-BasicZkTest]         at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)         at java.base@9.0.1/java.util.concurrent.SynchronousQueue$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=12092, name=zkCallback-2085-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$Worker.run(ThreadPoolExecutor.java:641)         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)    4) Thread[id=12091, name=coreZkRegister-4723-thread-1, state=TIMED_WAITING, group=TGRP-BasicZkTest]         at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)         at java.base@9.0.1/java.util.concurrent.SynchronousQueue$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)    5) Thread[id=12095, name=ScheduledTrigger-4728-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)    6) Thread[id=12090, name=searcherExecutor-4733-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)    7) Thread[id=12084, name=ScheduledTrigger-4728-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)    8) Thread[id=12094, name=zkCallback-2085-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$Worker.run(ThreadPoolExecutor.java:641)         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)    9) Thread[id=12077, name=zkConnectionManagerCallback-2086-thread-1, state=WAITING, group=TGRP-BasicZkTest]         at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@9.0.1/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)         at java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$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$Worker.run(ThreadPoolExecutor.java:641)         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)   10) Thread[id=12093, name=zkCallback-2085-thread-4, state=TIMED_WAITING, group=TGRP-BasicZkTest]         at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)         at java.base@9.0.1/java.util.concurrent.SynchronousQueue$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)   11) Thread[id=12096, name=ScheduledTrigger-4728-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)   12) Thread[id=12083, name=ScheduledTrigger-4728-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)   13) Thread[id=12088, name=zkCallback-2085-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$Worker.run(ThreadPoolExecutor.java:641)         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)   14) Thread[id=12102, name=zkCallback-2085-thread-6, state=TIMED_WAITING, group=TGRP-BasicZkTest]         at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)         at java.base@9.0.1/java.util.concurrent.SynchronousQueue$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=12075, name=SUITE-BasicZkTest-seed#[C5ABA40195487ADB]-worker-SendThread(127.0.0.1:44311), state=TIMED_WAITING, group=TGRP-BasicZkTest]         at java.base@9.0.1/java.lang.Thread.sleep(Native Method)         at app//org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)         at app//org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)         at app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)   16) Thread[id=12086, name=Thread-3828, 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:1728)

Stack Trace:
com.carrotsearch.randomizedtesting.ThreadLeakError: There are still zombie threads that couldn't be terminated:
   1) Thread[id=12087, name=watches-2087-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$Worker.run(ThreadPoolExecutor.java:641)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
   2) Thread[id=12082, name=zkCallback-2085-thread-1, state=TIMED_WAITING, group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at java.base@9.0.1/java.util.concurrent.SynchronousQueue$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=12092, name=zkCallback-2085-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$Worker.run(ThreadPoolExecutor.java:641)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
   4) Thread[id=12091, name=coreZkRegister-4723-thread-1, state=TIMED_WAITING, group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at java.base@9.0.1/java.util.concurrent.SynchronousQueue$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)
   5) Thread[id=12095, name=ScheduledTrigger-4728-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)
   6) Thread[id=12090, name=searcherExecutor-4733-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)
   7) Thread[id=12084, name=ScheduledTrigger-4728-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)
   8) Thread[id=12094, name=zkCallback-2085-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$Worker.run(ThreadPoolExecutor.java:641)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
   9) Thread[id=12077, name=zkConnectionManagerCallback-2086-thread-1, state=WAITING, group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@9.0.1/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$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$Worker.run(ThreadPoolExecutor.java:641)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
  10) Thread[id=12093, name=zkCallback-2085-thread-4, state=TIMED_WAITING, group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at java.base@9.0.1/java.util.concurrent.SynchronousQueue$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)
  11) Thread[id=12096, name=ScheduledTrigger-4728-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)
  12) Thread[id=12083, name=ScheduledTrigger-4728-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)
  13) Thread[id=12088, name=zkCallback-2085-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$Worker.run(ThreadPoolExecutor.java:641)
        at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
  14) Thread[id=12102, name=zkCallback-2085-thread-6, state=TIMED_WAITING, group=TGRP-BasicZkTest]
        at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at java.base@9.0.1/java.util.concurrent.SynchronousQueue$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=12075, name=SUITE-BasicZkTest-seed#[C5ABA40195487ADB]-worker-SendThread(127.0.0.1:44311), state=TIMED_WAITING, group=TGRP-BasicZkTest]
        at java.base@9.0.1/java.lang.Thread.sleep(Native Method)
        at app//org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)
        at app//org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)
        at app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)
  16) Thread[id=12086, name=Thread-3828, 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:1728)
	at __randomizedtesting.SeedInfo.seed([C5ABA40195487ADB]:0)


FAILED:  org.apache.solr.handler.admin.AutoscalingHistoryHandlerTest.testHistory

Error Message:
expected:<5> but was:<0>

Stack Trace:
java.lang.AssertionError: expected:<5> but was:<0>
	at __randomizedtesting.SeedInfo.seed([C5ABA40195487ADB:A85700FC2F0085DC]:0)
	at org.junit.Assert.fail(Assert.java:93)
	at org.junit.Assert.failNotEquals(Assert.java:647)
	at org.junit.Assert.assertEquals(Assert.java:128)
	at org.junit.Assert.assertEquals(Assert.java:472)
	at org.junit.Assert.assertEquals(Assert.java:456)
	at org.apache.solr.handler.admin.AutoscalingHistoryHandlerTest.testHistory(AutoscalingHistoryHandlerTest.java:274)
	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$8.evaluate(RandomizedRunner.java:934)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:970)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:984)
	at com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:817)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:468)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:943)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:829)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:879)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:890)
	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)




Build Log:
[...truncated 11909 lines...]
   [junit4] Suite: org.apache.solr.handler.admin.AutoscalingHistoryHandlerTest
   [junit4]   2> 300874 INFO  (SUITE-AutoscalingHistoryHandlerTest-seed#[C5ABA40195487ADB]-worker) [    ] o.a.s.SolrTestCaseJ4 SecureRandom sanity checks: test.solr.allowed.securerandom=null & java.security.egd=file:/dev/./urandom
   [junit4]   2> Creating dataDir: /home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/solr-core/test/J1/temp/solr.handler.admin.AutoscalingHistoryHandlerTest_C5ABA40195487ADB-001/init-core-data-001
   [junit4]   2> 300875 WARN  (SUITE-AutoscalingHistoryHandlerTest-seed#[C5ABA40195487ADB]-worker) [    ] o.a.s.SolrTestCaseJ4 startTrackingSearchers: numOpens=76 numCloses=76
   [junit4]   2> 300875 INFO  (SUITE-AutoscalingHistoryHandlerTest-seed#[C5ABA40195487ADB]-worker) [    ] o.a.s.SolrTestCaseJ4 Using PointFields (NUMERIC_POINTS_SYSPROP=true) w/NUMERIC_DOCVALUES_SYSPROP=false
   [junit4]   2> 300875 INFO  (SUITE-AutoscalingHistoryHandlerTest-seed#[C5ABA40195487ADB]-worker) [    ] o.a.s.SolrTestCaseJ4 Randomized ssl (false) and clientAuth (true) via: @org.apache.solr.util.RandomizeSSL(reason="", ssl=0.0/0.0, value=0.0/0.0, clientAuth=0.0/0.0)
   [junit4]   2> 300876 INFO  (SUITE-AutoscalingHistoryHandlerTest-seed#[C5ABA40195487ADB]-worker) [    ] o.a.s.c.MiniSolrCloudCluster Starting cluster of 3 servers in /home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/solr-core/test/J1/temp/solr.handler.admin.AutoscalingHistoryHandlerTest_C5ABA40195487ADB-001/tempDir-001
   [junit4]   2> 300876 INFO  (SUITE-AutoscalingHistoryHandlerTest-seed#[C5ABA40195487ADB]-worker) [    ] o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 300876 INFO  (Thread-1212) [    ] o.a.s.c.ZkTestServer client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 300876 INFO  (Thread-1212) [    ] o.a.s.c.ZkTestServer Starting server
   [junit4]   2> 300877 ERROR (Thread-1212) [    ] o.a.z.s.ZooKeeperServer ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes
   [junit4]   2> 300976 INFO  (SUITE-AutoscalingHistoryHandlerTest-seed#[C5ABA40195487ADB]-worker) [    ] o.a.s.c.ZkTestServer start zk server on port:42815
   [junit4]   2> 300979 INFO  (zkConnectionManagerCallback-396-thread-1) [    ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 300983 INFO  (jetty-launcher-393-thread-1) [    ] o.e.j.s.Server jetty-9.4.8.v20171121, build timestamp: 2017-11-21T18:27:37-03:00, git hash: 82b8fb23f757335bb3329d540ce37a2a2615f0a8
   [junit4]   2> 300983 INFO  (jetty-launcher-393-thread-3) [    ] o.e.j.s.Server jetty-9.4.8.v20171121, build timestamp: 2017-11-21T18:27:37-03:00, git hash: 82b8fb23f757335bb3329d540ce37a2a2615f0a8
   [junit4]   2> 300983 INFO  (jetty-launcher-393-thread-2) [    ] o.e.j.s.Server jetty-9.4.8.v20171121, build timestamp: 2017-11-21T18:27:37-03:00, git hash: 82b8fb23f757335bb3329d540ce37a2a2615f0a8
   [junit4]   2> 300985 INFO  (jetty-launcher-393-thread-3) [    ] o.e.j.s.session DefaultSessionIdManager workerName=node0
   [junit4]   2> 300985 INFO  (jetty-launcher-393-thread-1) [    ] o.e.j.s.session DefaultSessionIdManager workerName=node0
   [junit4]   2> 300985 INFO  (jetty-launcher-393-thread-3) [    ] o.e.j.s.session No SessionScavenger set, using defaults
   [junit4]   2> 300985 INFO  (jetty-launcher-393-thread-1) [    ] o.e.j.s.session No SessionScavenger set, using defaults
   [junit4]   2> 300985 INFO  (jetty-launcher-393-thread-2) [    ] o.e.j.s.session DefaultSessionIdManager workerName=node0
   [junit4]   2> 300985 INFO  (jetty-launcher-393-thread-3) [    ] o.e.j.s.session Scavenging every 600000ms
   [junit4]   2> 300985 INFO  (jetty-launcher-393-thread-2) [    ] o.e.j.s.session No SessionScavenger set, using defaults
   [junit4]   2> 300985 INFO  (jetty-launcher-393-thread-1) [    ] o.e.j.s.session Scavenging every 600000ms
   [junit4]   2> 300985 INFO  (jetty-launcher-393-thread-2) [    ] o.e.j.s.session Scavenging every 600000ms
   [junit4]   2> 300985 INFO  (jetty-launcher-393-thread-3) [    ] o.e.j.s.h.ContextHandler Started o.e.j.s.ServletContextHandler@34f0754b{/solr,null,AVAILABLE}
   [junit4]   2> 300985 INFO  (jetty-launcher-393-thread-1) [    ] o.e.j.s.h.ContextHandler Started o.e.j.s.ServletContextHandler@1a7ca3eb{/solr,null,AVAILABLE}
   [junit4]   2> 300985 INFO  (jetty-launcher-393-thread-2) [    ] o.e.j.s.h.ContextHandler Started o.e.j.s.ServletContextHandler@40842f45{/solr,null,AVAILABLE}
   [junit4]   2> 300986 INFO  (jetty-launcher-393-thread-2) [    ] o.e.j.s.AbstractConnector Started ServerConnector@7bd61e00{HTTP/1.1,[http/1.1]}{127.0.0.1:38267}
   [junit4]   2> 300986 INFO  (jetty-launcher-393-thread-1) [    ] o.e.j.s.AbstractConnector Started ServerConnector@5026521f{HTTP/1.1,[http/1.1]}{127.0.0.1:40823}
   [junit4]   2> 300986 INFO  (jetty-launcher-393-thread-3) [    ] o.e.j.s.AbstractConnector Started ServerConnector@74035aec{HTTP/1.1,[http/1.1]}{127.0.0.1:33131}
   [junit4]   2> 300986 INFO  (jetty-launcher-393-thread-1) [    ] o.e.j.s.Server Started @302547ms
   [junit4]   2> 300986 INFO  (jetty-launcher-393-thread-3) [    ] o.e.j.s.Server Started @302547ms
   [junit4]   2> 300987 INFO  (jetty-launcher-393-thread-1) [    ] o.a.s.c.s.e.JettySolrRunner Jetty properties: {hostContext=/solr, hostPort=40823}
   [junit4]   2> 300987 INFO  (jetty-launcher-393-thread-3) [    ] o.a.s.c.s.e.JettySolrRunner Jetty properties: {hostContext=/solr, hostPort=33131}
   [junit4]   2> 300986 INFO  (jetty-launcher-393-thread-2) [    ] o.e.j.s.Server Started @302547ms
   [junit4]   2> 300987 INFO  (jetty-launcher-393-thread-2) [    ] o.a.s.c.s.e.JettySolrRunner Jetty properties: {hostContext=/solr, hostPort=38267}
   [junit4]   2> 300987 ERROR (jetty-launcher-393-thread-1) [    ] o.a.s.u.StartupLoggingUtils Missing Java Option solr.log.dir. Logging may be missing or incomplete.
   [junit4]   2> 300987 ERROR (jetty-launcher-393-thread-3) [    ] o.a.s.u.StartupLoggingUtils Missing Java Option solr.log.dir. Logging may be missing or incomplete.
   [junit4]   2> 300987 ERROR (jetty-launcher-393-thread-2) [    ] o.a.s.u.StartupLoggingUtils Missing Java Option solr.log.dir. Logging may be missing or incomplete.
   [junit4]   2> 300987 INFO  (jetty-launcher-393-thread-1) [    ] o.a.s.s.SolrDispatchFilter  ___      _       Welcome to Apache Solr? version 8.0.0
   [junit4]   2> 300987 INFO  (jetty-launcher-393-thread-3) [    ] o.a.s.s.SolrDispatchFilter  ___      _       Welcome to Apache Solr? version 8.0.0
   [junit4]   2> 300987 INFO  (jetty-launcher-393-thread-1) [    ] o.a.s.s.SolrDispatchFilter / __| ___| |_ _   Starting in cloud mode on port null
   [junit4]   2> 300987 INFO  (jetty-launcher-393-thread-3) [    ] o.a.s.s.SolrDispatchFilter / __| ___| |_ _   Starting in cloud mode on port null
   [junit4]   2> 300987 INFO  (jetty-launcher-393-thread-2) [    ] o.a.s.s.SolrDispatchFilter  ___      _       Welcome to Apache Solr? version 8.0.0
   [junit4]   2> 300987 INFO  (jetty-launcher-393-thread-3) [    ] o.a.s.s.SolrDispatchFilter \__ \/ _ \ | '_|  Install dir: null
   [junit4]   2> 300987 INFO  (jetty-launcher-393-thread-1) [    ] o.a.s.s.SolrDispatchFilter \__ \/ _ \ | '_|  Install dir: null
   [junit4]   2> 300987 INFO  (jetty-launcher-393-thread-3) [    ] o.a.s.s.SolrDispatchFilter |___/\___/_|_|    Start time: 2018-01-26T19:57:45.557834Z
   [junit4]   2> 300987 INFO  (jetty-launcher-393-thread-1) [    ] o.a.s.s.SolrDispatchFilter |___/\___/_|_|    Start time: 2018-01-26T19:57:45.557894Z
   [junit4]   2> 300987 INFO  (jetty-launcher-393-thread-2) [    ] o.a.s.s.SolrDispatchFilter / __| ___| |_ _   Starting in cloud mode on port null
   [junit4]   2> 300988 INFO  (jetty-launcher-393-thread-2) [    ] o.a.s.s.SolrDispatchFilter \__ \/ _ \ | '_|  Install dir: null
   [junit4]   2> 300988 INFO  (jetty-launcher-393-thread-2) [    ] o.a.s.s.SolrDispatchFilter |___/\___/_|_|    Start time: 2018-01-26T19:57:45.558703Z
   [junit4]   2> 300991 INFO  (zkConnectionManagerCallback-398-thread-1) [    ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 300991 INFO  (zkConnectionManagerCallback-400-thread-1) [    ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 300993 INFO  (zkConnectionManagerCallback-402-thread-1) [    ] o.a.s.c.c.Conn

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

.awaitFulfill(SynchronousQueue.java:462)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1091)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
   [junit4]    >         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
   [junit4]    >    9) Thread[id=12077, name=zkConnectionManagerCallback-2086-thread-1, state=WAITING, group=TGRP-BasicZkTest]
   [junit4]    >         at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2062)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1092)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
   [junit4]    >         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
   [junit4]    >   10) Thread[id=12093, name=zkCallback-2085-thread-4, state=TIMED_WAITING, group=TGRP-BasicZkTest]
   [junit4]    >         at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1091)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
   [junit4]    >         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
   [junit4]    >   11) Thread[id=12096, name=ScheduledTrigger-4728-thread-4, state=WAITING, group=TGRP-BasicZkTest]
   [junit4]    >         at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2062)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1126)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:848)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1092)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
   [junit4]    >         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
   [junit4]    >   12) Thread[id=12083, name=ScheduledTrigger-4728-thread-1, state=TIMED_WAITING, group=TGRP-BasicZkTest]
   [junit4]    >         at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2104)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1131)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:848)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1092)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
   [junit4]    >         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
   [junit4]    >   13) Thread[id=12088, name=zkCallback-2085-thread-2, state=TIMED_WAITING, group=TGRP-BasicZkTest]
   [junit4]    >         at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1091)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
   [junit4]    >         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
   [junit4]    >   14) Thread[id=12102, name=zkCallback-2085-thread-6, state=TIMED_WAITING, group=TGRP-BasicZkTest]
   [junit4]    >         at java.base@9.0.1/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1091)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
   [junit4]    >         at java.base@9.0.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
   [junit4]    >         at java.base@9.0.1/java.lang.Thread.run(Thread.java:844)
   [junit4]    >   15) Thread[id=12075, name=SUITE-BasicZkTest-seed#[C5ABA40195487ADB]-worker-SendThread(127.0.0.1:44311), state=TIMED_WAITING, group=TGRP-BasicZkTest]
   [junit4]    >         at java.base@9.0.1/java.lang.Thread.sleep(Native Method)
   [junit4]    >         at app//org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)
   [junit4]    >         at app//org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)
   [junit4]    >         at app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)
   [junit4]    >   16) Thread[id=12086, name=Thread-3828, state=WAITING, group=TGRP-BasicZkTest]
   [junit4]    >         at java.base@9.0.1/java.lang.Object.wait(Native Method)
   [junit4]    >         at java.base@9.0.1/java.lang.Object.wait(Object.java:516)
   [junit4]    >         at app//org.apache.solr.core.CloserThread.run(CoreContainer.java:1728)
   [junit4]    > 	at __randomizedtesting.SeedInfo.seed([C5ABA40195487ADB]:0)
   [junit4] Completed [475/770 (2!)] on J1 in 33.67s, 1 test, 4 errors <<< FAILURES!

[...truncated 918 lines...]
   [junit4] JVM J2: stdout was not empty, see: /home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/solr-core/test/temp/junit4-J2-20180126_195242_9783703658086974486197.sysout
   [junit4] >>> JVM J2 emitted unexpected output (verbatim) ----
   [junit4] java.lang.OutOfMemoryError: Java heap space
   [junit4] Dumping heap to /home/jenkins/workspace/Lucene-Solr-master-Linux/heapdumps/java_pid16874.hprof ...
   [junit4] Heap dump file created [321004774 bytes in 0.403 secs]
   [junit4] <<< JVM J2: EOF ----

[...truncated 8632 lines...]
BUILD FAILED
/home/jenkins/workspace/Lucene-Solr-master-Linux/build.xml:836: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-master-Linux/build.xml:788: Some of the tests produced a heap dump, but did not fail. Maybe a suppressed OutOfMemoryError? Dumps created:
* java_pid16874.hprof

Total time: 72 minutes 29 seconds
Build step 'Invoke Ant' marked build as failure
Archiving artifacts
[WARNINGS] Skipping publisher since build result is FAILURE
Recording test results
Email was triggered for: Failure - Any
Sending email for trigger: Failure - Any