Build: https://jenkins.thetaphi.de/job/Lucene-Solr-master-MacOSX/4083/
Java: 64bit/jdk1.8.0 -XX:+UseCompressedOops -XX:+UseG1GC

2 tests failed.
FAILED:  junit.framework.TestSuite.org.apache.solr.cloud.ZkControllerTest

Error Message:
ObjectTracker found 1 object(s) that were not released!!! [Overseer] 
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.solr.cloud.Overseer  at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
  at org.apache.solr.cloud.Overseer.start(Overseer.java:527)  at 
org.apache.solr.cloud.OverseerElectionContext.runLeaderProcess(ElectionContext.java:774)
  at 
org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170) 
 at 
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)  
at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)  at 
org.apache.solr.cloud.LeaderElector.retryElection(LeaderElector.java:393)  at 
org.apache.solr.cloud.ZkController.rejoinOverseerElection(ZkController.java:1777)
  at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:316)
  at java.lang.Thread.run(Thread.java:748)  

Stack Trace:
java.lang.AssertionError: ObjectTracker found 1 object(s) that were not 
released!!! [Overseer]
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.solr.cloud.Overseer
        at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
        at org.apache.solr.cloud.Overseer.start(Overseer.java:527)
        at 
org.apache.solr.cloud.OverseerElectionContext.runLeaderProcess(ElectionContext.java:774)
        at 
org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170)
        at 
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)
        at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)
        at 
org.apache.solr.cloud.LeaderElector.retryElection(LeaderElector.java:393)
        at 
org.apache.solr.cloud.ZkController.rejoinOverseerElection(ZkController.java:1777)
        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:316)
        at java.lang.Thread.run(Thread.java:748)


        at __randomizedtesting.SeedInfo.seed([CF3593D6485D48D]:0)
        at org.junit.Assert.fail(Assert.java:93)
        at org.junit.Assert.assertTrue(Assert.java:43)
        at org.junit.Assert.assertNull(Assert.java:551)
        at 
org.apache.solr.SolrTestCaseJ4.teardownTestCases(SolrTestCaseJ4.java:295)
        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:1713)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:870)
        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)


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

Error Message:
2 threads leaked from SUITE scope at org.apache.solr.cloud.ZkControllerTest:    
 1) Thread[id=16555, 
name=OverseerStateUpdate-98157001021259779-127.0.0.1:8983_solr-n_0000000001, 
state=TIMED_WAITING, group=Overseer state updater.]         at 
sun.misc.Unsafe.park(Native Method)         at 
java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)         
at 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
         at 
org.apache.solr.cloud.DistributedQueue.peek(DistributedQueue.java:165)         
at org.apache.solr.cloud.DistributedQueue.peek(DistributedQueue.java:139)       
  at org.apache.solr.cloud.Overseer$ClusterStateUpdater.run(Overseer.java:184)  
       at java.lang.Thread.run(Thread.java:748)    2) Thread[id=16557, 
name=OverseerHdfsCoreFailoverThread-98157001021259779-127.0.0.1:8983_solr-n_0000000001,
 state=TIMED_WAITING, group=Overseer Hdfs SolrCore Failover Thread.]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.OverseerAutoReplicaFailoverThread.run(OverseerAutoReplicaFailoverThread.java:139)
         at java.lang.Thread.run(Thread.java:748)

Stack Trace:
com.carrotsearch.randomizedtesting.ThreadLeakError: 2 threads leaked from SUITE 
scope at org.apache.solr.cloud.ZkControllerTest: 
   1) Thread[id=16555, 
name=OverseerStateUpdate-98157001021259779-127.0.0.1:8983_solr-n_0000000001, 
state=TIMED_WAITING, group=Overseer state updater.]
        at sun.misc.Unsafe.park(Native Method)
        at 
java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
        at 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
        at 
org.apache.solr.cloud.DistributedQueue.peek(DistributedQueue.java:165)
        at 
org.apache.solr.cloud.DistributedQueue.peek(DistributedQueue.java:139)
        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.run(Overseer.java:184)
        at java.lang.Thread.run(Thread.java:748)
   2) Thread[id=16557, 
name=OverseerHdfsCoreFailoverThread-98157001021259779-127.0.0.1:8983_solr-n_0000000001,
 state=TIMED_WAITING, group=Overseer Hdfs SolrCore Failover Thread.]
        at java.lang.Thread.sleep(Native Method)
        at 
org.apache.solr.cloud.OverseerAutoReplicaFailoverThread.run(OverseerAutoReplicaFailoverThread.java:139)
        at java.lang.Thread.run(Thread.java:748)
        at __randomizedtesting.SeedInfo.seed([CF3593D6485D48D]:0)




Build Log:
[...truncated 12164 lines...]
   [junit4] Suite: org.apache.solr.cloud.ZkControllerTest
   [junit4]   2> Creating dataDir: 
/Users/jenkins/workspace/Lucene-Solr-master-MacOSX/solr/build/solr-core/test/J0/temp/solr.cloud.ZkControllerTest_CF3593D6485D48D-001/init-core-data-001
   [junit4]   2> 1621784 WARN  
(SUITE-ZkControllerTest-seed#[CF3593D6485D48D]-worker) [    ] 
o.a.s.SolrTestCaseJ4 startTrackingSearchers: numOpens=23 numCloses=23
   [junit4]   2> 1621784 INFO  
(SUITE-ZkControllerTest-seed#[CF3593D6485D48D]-worker) [    ] 
o.a.s.SolrTestCaseJ4 Using PointFields
   [junit4]   2> 1621788 INFO  
(SUITE-ZkControllerTest-seed#[CF3593D6485D48D]-worker) [    ] 
o.a.s.SolrTestCaseJ4 Randomized ssl (false) and clientAuth (false) via: 
@org.apache.solr.SolrTestCaseJ4$SuppressSSL(bugUrl=None) w/ MAC_OS_X supressed 
clientAuth
   [junit4]   2> 1621790 INFO  
(TEST-ZkControllerTest.testNodeNameUrlConversion-seed#[CF3593D6485D48D]) [    ] 
o.a.s.SolrTestCaseJ4 ###Starting testNodeNameUrlConversion
   [junit4]   2> 1621791 INFO  
(TEST-ZkControllerTest.testNodeNameUrlConversion-seed#[CF3593D6485D48D]) [    ] 
o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 1621791 INFO  (Thread-2992) [    ] o.a.s.c.ZkTestServer client 
port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 1621791 INFO  (Thread-2992) [    ] o.a.s.c.ZkTestServer 
Starting server
   [junit4]   2> 1621795 ERROR (Thread-2992) [    ] 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> 1621893 INFO  
(TEST-ZkControllerTest.testNodeNameUrlConversion-seed#[CF3593D6485D48D]) [    ] 
o.a.s.c.ZkTestServer start zk server on port:51255
   [junit4]   2> 1622022 ERROR 
(TEST-ZkControllerTest.testNodeNameUrlConversion-seed#[CF3593D6485D48D]) [    ] 
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> 1622022 INFO  
(TEST-ZkControllerTest.testNodeNameUrlConversion-seed#[CF3593D6485D48D]) [    ] 
o.a.s.c.ZkTestServer connecting to 127.0.0.1:51255 51255
   [junit4]   2> 1622043 INFO  (Thread-2992) [    ] o.a.s.c.ZkTestServer 
connecting to 127.0.0.1:51255 51255
   [junit4]   2> 1622273 WARN  (Thread-2992) [    ] o.a.s.c.ZkTestServer Watch 
limit violations: 
   [junit4]   2> Maximum concurrent create/delete watches above limit:
   [junit4]   2> 
   [junit4]   2>        2       /solr/aliases.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent data watches above limit:
   [junit4]   2> 
   [junit4]   2>        2       /solr/clusterstate.json
   [junit4]   2>        2       /solr/clusterprops.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent children watches above limit:
   [junit4]   2> 
   [junit4]   2>        2       /solr/live_nodes
   [junit4]   2>        2       /solr/collections
   [junit4]   2> 
   [junit4]   2> 1622274 INFO  
(TEST-ZkControllerTest.testNodeNameUrlConversion-seed#[CF3593D6485D48D]) [    ] 
o.a.s.SolrTestCaseJ4 ###Ending testNodeNameUrlConversion
   [junit4] IGNOR/A 0.00s J0 | ZkControllerTest.testPublishAndWaitForDownStates
   [junit4]    > Assumption #1: 'awaitsfix' test group is disabled 
(@AwaitsFix(bugUrl=https://issues.apache.org/jira/browse/SOLR-7736))
   [junit4]   2> 1622276 INFO  
(TEST-ZkControllerTest.testReadConfigName-seed#[CF3593D6485D48D]) [    ] 
o.a.s.SolrTestCaseJ4 ###Starting testReadConfigName
   [junit4]   2> 1622276 INFO  
(TEST-ZkControllerTest.testReadConfigName-seed#[CF3593D6485D48D]) [    ] 
o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 1622277 INFO  (Thread-2993) [    ] o.a.s.c.ZkTestServer client 
port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 1622277 INFO  (Thread-2993) [    ] o.a.s.c.ZkTestServer 
Starting server
   [junit4]   2> 1622279 ERROR (Thread-2993) [    ] 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> 1622380 INFO  
(TEST-ZkControllerTest.testReadConfigName-seed#[CF3593D6485D48D]) [    ] 
o.a.s.c.ZkTestServer start zk server on port:51259
   [junit4]   2> 1622420 INFO  
(TEST-ZkControllerTest.testReadConfigName-seed#[CF3593D6485D48D]) [    ] 
o.a.s.c.SolrXmlConfig MBean server found: 
com.sun.jmx.mbeanserver.JmxMBeanServer@6a1d78b6, but no JMX reporters were 
configured - adding default JMX reporter.
   [junit4]   2> 1622461 INFO  
(TEST-ZkControllerTest.testReadConfigName-seed#[CF3593D6485D48D]) 
[n:127.0.0.1:8983_solr    ] o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 1622462 INFO  
(TEST-ZkControllerTest.testReadConfigName-seed#[CF3593D6485D48D]) 
[n:127.0.0.1:8983_solr    ] o.a.s.c.OverseerElectionContext I am going to be 
the leader 127.0.0.1:8983_solr
   [junit4]   2> 1622464 INFO  
(TEST-ZkControllerTest.testReadConfigName-seed#[CF3593D6485D48D]) 
[n:127.0.0.1:8983_solr    ] o.a.s.c.Overseer Overseer 
(id=98157001021259779-127.0.0.1:8983_solr-n_0000000000) starting
   [junit4]   2> 1622481 INFO  
(TEST-ZkControllerTest.testReadConfigName-seed#[CF3593D6485D48D]) 
[n:127.0.0.1:8983_solr    ] o.a.s.c.ZkController Register node as live in 
ZooKeeper:/live_nodes/127.0.0.1:8983_solr
   [junit4]   2> 1622483 INFO  
(zkCallback-2675-thread-1-processing-n:127.0.0.1:8983_solr) 
[n:127.0.0.1:8983_solr    ] o.a.s.c.c.ZkStateReader Updated live nodes from 
ZooKeeper... (0) -> (1)
   [junit4]   2> 1622487 INFO  
(TEST-ZkControllerTest.testReadConfigName-seed#[CF3593D6485D48D]) 
[n:127.0.0.1:8983_solr    ] o.a.s.c.Overseer Overseer 
(id=98157001021259779-127.0.0.1:8983_solr-n_0000000000) closing
   [junit4]   2> 1622496 INFO  
(OverseerStateUpdate-98157001021259779-127.0.0.1:8983_solr-n_0000000000) 
[n:127.0.0.1:8983_solr    ] o.a.s.c.Overseer Overseer Loop exiting : 
127.0.0.1:8983_solr
   [junit4]   2> 1622497 WARN  (OverseerExitThread) [n:127.0.0.1:8983_solr    ] 
o.a.s.c.Overseer I'm exiting, but I'm still the leader
   [junit4]   2> 1622501 INFO  (OverseerExitThread) [n:127.0.0.1:8983_solr    ] 
o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:8983_solr
   [junit4]   2> 1622502 INFO  (OverseerExitThread) [n:127.0.0.1:8983_solr    ] 
o.a.s.c.Overseer Overseer 
(id=98157001021259779-127.0.0.1:8983_solr-n_0000000001) starting
   [junit4]   2> 1622517 INFO  
(TEST-ZkControllerTest.testReadConfigName-seed#[CF3593D6485D48D]) 
[n:127.0.0.1:8983_solr    ] o.a.s.c.CoreContainer Shutting down CoreContainer 
instance=477747794
   [junit4]   2> 1622517 ERROR 
(TEST-ZkControllerTest.testReadConfigName-seed#[CF3593D6485D48D]) 
[n:127.0.0.1:8983_solr    ] 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> 1622518 INFO  
(TEST-ZkControllerTest.testReadConfigName-seed#[CF3593D6485D48D]) 
[n:127.0.0.1:8983_solr    ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:51259 
51259
   [junit4]   2> 1622533 INFO  (Thread-2993) [    ] o.a.s.c.ZkTestServer 
connecting to 127.0.0.1:51259 51259
   [junit4]   2> 1623033 WARN  (Thread-2993) [    ] o.a.s.c.ZkTestServer Watch 
limit violations: 
   [junit4]   2> Maximum concurrent children watches above limit:
   [junit4]   2> 
   [junit4]   2>        2       /solr/overseer/queue
   [junit4]   2>        2       /solr/overseer/collection-queue-work
   [junit4]   2>        2       /solr/overseer/queue-work
   [junit4]   2> 
   [junit4]   2> 1623033 INFO  
(TEST-ZkControllerTest.testReadConfigName-seed#[CF3593D6485D48D]) 
[n:127.0.0.1:8983_solr    ] o.a.s.SolrTestCaseJ4 ###Ending testReadConfigName
   [junit4]   2> 1623036 INFO  
(TEST-ZkControllerTest.testGetHostName-seed#[CF3593D6485D48D]) 
[n:127.0.0.1:8983_solr    ] o.a.s.SolrTestCaseJ4 ###Starting testGetHostName
   [junit4]   2> 1623037 INFO  
(TEST-ZkControllerTest.testGetHostName-seed#[CF3593D6485D48D]) 
[n:127.0.0.1:8983_solr    ] o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 1623037 INFO  (Thread-2994) [n:127.0.0.1:8983_solr    ] 
o.a.s.c.ZkTestServer client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 1623037 INFO  (Thread-2994) [n:127.0.0.1:8983_solr    ] 
o.a.s.c.ZkTestServer Starting server
   [junit4]   2> 1623038 ERROR (Thread-2994) [n:127.0.0.1:8983_solr    ] 
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> 1623147 INFO  
(TEST-ZkControllerTest.testGetHostName-seed#[CF3593D6485D48D]) 
[n:127.0.0.1:8983_solr    ] o.a.s.c.ZkTestServer start zk server on port:51264
   [junit4]   2> 1623169 INFO  
(TEST-ZkControllerTest.testGetHostName-seed#[CF3593D6485D48D]) 
[n:127.0.0.1:8983_solr    ] o.a.s.c.SolrXmlConfig MBean server found: 
com.sun.jmx.mbeanserver.JmxMBeanServer@6a1d78b6, but no JMX reporters were 
configured - adding default JMX reporter.
   [junit4]   2> 1623203 INFO  
(TEST-ZkControllerTest.testGetHostName-seed#[CF3593D6485D48D]) 
[n:127.0.0.1:8983_solr    ] o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 1623204 INFO  
(TEST-ZkControllerTest.testGetHostName-seed#[CF3593D6485D48D]) 
[n:127.0.0.1:8983_solr    ] o.a.s.c.OverseerElectionContext I am going to be 
the leader 127.0.0.1:8983_solr
   [junit4]   2> 1623206 INFO  
(TEST-ZkControllerTest.testGetHostName-seed#[CF3593D6485D48D]) 
[n:127.0.0.1:8983_solr    ] o.a.s.c.Overseer Overseer 
(id=98157001071067138-127.0.0.1:8983_solr-n_0000000000) starting
   [junit4]   2> 1623220 INFO  
(TEST-ZkControllerTest.testGetHostName-seed#[CF3593D6485D48D]) 
[n:127.0.0.1:8983_solr    ] o.a.s.c.ZkController Register node as live in 
ZooKeeper:/live_nodes/127.0.0.1:8983_solr
   [junit4]   2> 1623223 INFO  
(zkCallback-2681-thread-1-processing-n:127.0.0.1:8983_solr) 
[n:127.0.0.1:8983_solr    ] o.a.s.c.c.ZkStateReader Updated live nodes from 
ZooKeeper... (0) -> (1)
   [junit4]   2> 1623223 INFO  
(TEST-ZkControllerTest.testGetHostName-seed#[CF3593D6485D48D]) 
[n:127.0.0.1:8983_solr    ] o.a.s.c.Overseer Overseer 
(id=98157001071067138-127.0.0.1:8983_solr-n_0000000000) closing
   [junit4]   2> 1623223 INFO  
(OverseerStateUpdate-98157001071067138-127.0.0.1:8983_solr-n_0000000000) 
[n:127.0.0.1:8983_solr    ] o.a.s.c.Overseer Overseer Loop exiting : 
127.0.0.1:8983_solr
   [junit4]   2> 1623225 WARN  
(zkCallback-2681-thread-1-processing-n:127.0.0.1:8983_solr) 
[n:127.0.0.1:8983_solr    ] o.a.s.c.c.ZkStateReader ZooKeeper watch triggered, 
but Solr cannot talk to ZK: [KeeperErrorCode = Session expired for /live_nodes]
   [junit4]   2> 1623225 INFO  
(TEST-ZkControllerTest.testGetHostName-seed#[CF3593D6485D48D]) 
[n:127.0.0.1:8983_solr    ] o.a.s.c.CoreContainer Shutting down CoreContainer 
instance=207893525
   [junit4]   2> 1623225 ERROR 
(TEST-ZkControllerTest.testGetHostName-seed#[CF3593D6485D48D]) 
[n:127.0.0.1:8983_solr    ] 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> 1623226 INFO  
(TEST-ZkControllerTest.testGetHostName-seed#[CF3593D6485D48D]) 
[n:127.0.0.1:8983_solr    ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:51264 
51264
   [junit4]   2> 1623245 INFO  (Thread-2994) [n:127.0.0.1:8983_solr    ] 
o.a.s.c.ZkTestServer connecting to 127.0.0.1:51264 51264
   [junit4]   2> 1623989 INFO  
(TEST-ZkControllerTest.testGetHostName-seed#[CF3593D6485D48D]) 
[n:127.0.0.1:8983_solr    ] o.a.s.SolrTestCaseJ4 ###Ending testGetHostName
   [junit4]   2> 1623991 INFO  
(SUITE-ZkControllerTest-seed#[CF3593D6485D48D]-worker) [n:127.0.0.1:8983_solr   
 ] o.a.s.SolrTestCaseJ4 Waiting for all tracked resources to be released
   [junit4]   2> 1624514 INFO  
(OverseerCollectionConfigSetProcessor-98157001021259779-127.0.0.1:8983_solr-n_0000000001)
 [n:127.0.0.1:8983_solr    ] o.a.s.c.OverseerTaskProcessor According to ZK I 
(id=98157001021259779-127.0.0.1:8983_solr-n_0000000001) am no longer a leader.
   [junit4]   2> 1624729 ERROR (OverseerExitThread) [n:127.0.0.1:8983_solr    ] 
o.a.s.c.Overseer could not read the data
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [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.getData(ZooKeeper.java:1212)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:357)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:354)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:354)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:291)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 1634050 INFO  
(SUITE-ZkControllerTest-seed#[CF3593D6485D48D]-worker) [n:127.0.0.1:8983_solr   
 ] o.a.s.SolrTestCaseJ4 Waiting for all tracked resources to be released
   [junit4]   2> 1644091 INFO  
(SUITE-ZkControllerTest-seed#[CF3593D6485D48D]-worker) [n:127.0.0.1:8983_solr   
 ] o.a.s.SolrTestCaseJ4 Waiting for all tracked resources to be released
   [junit4]   2> JUnit4-serializer-daemon:
   [junit4]   2>     java.lang.Thread.sleep(Native Method)
   [junit4]   2>     
com.carrotsearch.ant.tasks.junit4.events.Serializer$1.run(Serializer.java:50)
   [junit4]   2> 
   [junit4]   2> Reference Handler:
   [junit4]   2>     java.lang.Object.wait(Native Method)
   [junit4]   2>     java.lang.Object.wait(Object.java:502)
   [junit4]   2>     
java.lang.ref.Reference.tryHandlePending(Reference.java:191)
   [junit4]   2>     
java.lang.ref.Reference$ReferenceHandler.run(Reference.java:153)
   [junit4]   2> 
   [junit4]   2> main:
   [junit4]   2>     java.lang.Object.wait(Native Method)
   [junit4]   2>     java.lang.Thread.join(Thread.java:1252)
   [junit4]   2>     java.lang.Thread.join(Thread.java:1326)
   [junit4]   2>     [...com.carrotsearch.randomizedtesting.*]
   [junit4]   2>     
com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.execute(SlaveMain.java:244)
   [junit4]   2>     
com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.main(SlaveMain.java:355)
   [junit4]   2>     
com.carrotsearch.ant.tasks.junit4.slave.SlaveMainSafe.main(SlaveMainSafe.java:13)
   [junit4]   2> 
   [junit4]   2> SUITE-ZkControllerTest-seed#[CF3593D6485D48D]-worker:
   [junit4]   2>     java.lang.Thread.dumpThreads(Native Method)
   [junit4]   2>     java.lang.Thread.getAllStackTraces(Thread.java:1610)
   [junit4]   2>     
org.apache.solr.SolrTestCaseJ4.clearObjectTrackerAndCheckEmpty(SolrTestCaseJ4.java:350)
   [junit4]   2>     
org.apache.solr.SolrTestCaseJ4.teardownTestCases(SolrTestCaseJ4.java:294)
   [junit4]   2>     [...sun.*, java.lang.reflect.*, 
com.carrotsearch.randomizedtesting.*]
   [junit4]   2>     
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
   [junit4]   2>     [...com.carrotsearch.randomizedtesting.*]
   [junit4]   2>     
org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
   [junit4]   2>     [...com.carrotsearch.randomizedtesting.*]
   [junit4]   2>     
org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
   [junit4]   2>     
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
   [junit4]   2>     
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
   [junit4]   2>     
org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
   [junit4]   2>     [...com.carrotsearch.randomizedtesting.*]
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> TimeLimitedCollector timer thread:
   [junit4]   2>     java.lang.Thread.sleep(Native Method)
   [junit4]   2>     
org.apache.lucene.search.TimeLimitingCollector$TimerThread.run(TimeLimitingCollector.java:261)
   [junit4]   2> 
   [junit4]   2> Signal Dispatcher:
   [junit4]   2> 
   [junit4]   2> 
OverseerHdfsCoreFailoverThread-98157001021259779-127.0.0.1:8983_solr-n_0000000001:
   [junit4]   2>     java.lang.Thread.sleep(Native Method)
   [junit4]   2>     
org.apache.solr.cloud.OverseerAutoReplicaFailoverThread.run(OverseerAutoReplicaFailoverThread.java:139)
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> 
OverseerStateUpdate-98157001021259779-127.0.0.1:8983_solr-n_0000000001:
   [junit4]   2>     [...sun.*]
   [junit4]   2>     
java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]   2>     
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
   [junit4]   2>     
org.apache.solr.cloud.DistributedQueue.peek(DistributedQueue.java:165)
   [junit4]   2>     
org.apache.solr.cloud.DistributedQueue.peek(DistributedQueue.java:139)
   [junit4]   2>     
org.apache.solr.cloud.Overseer$ClusterStateUpdater.run(Overseer.java:184)
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> SUITE-ZkControllerTest-seed#[CF3593D6485D48D]:
   [junit4]   2>     java.lang.Object.wait(Native Method)
   [junit4]   2>     java.lang.Thread.join(Thread.java:1260)
   [junit4]   2>     [...com.carrotsearch.randomizedtesting.*]
   [junit4]   2> 
   [junit4]   2> Finalizer:
   [junit4]   2>     java.lang.Object.wait(Native Method)
   [junit4]   2>     
java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:143)
   [junit4]   2>     
java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:164)
   [junit4]   2>     
java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:209)
   [junit4]   2> 
   [junit4]   2> 1645094 INFO  
(SUITE-ZkControllerTest-seed#[CF3593D6485D48D]-worker) [n:127.0.0.1:8983_solr   
 ] o.a.s.SolrTestCaseJ4 ------------------------------------------------------- 
Done waiting for tracked resources to be released
   [junit4]   2> Jun 18, 2017 3:36:36 AM 
com.carrotsearch.randomizedtesting.ThreadLeakControl checkThreadLeaks
   [junit4]   2> WARNING: Will linger awaiting termination of 2 leaked 
thread(s).
   [junit4]   2> Jun 18, 2017 3:36:56 AM 
com.carrotsearch.randomizedtesting.ThreadLeakControl checkThreadLeaks
   [junit4]   2> SEVERE: 2 threads leaked from SUITE scope at 
org.apache.solr.cloud.ZkControllerTest: 
   [junit4]   2>    1) Thread[id=16555, 
name=OverseerStateUpdate-98157001021259779-127.0.0.1:8983_solr-n_0000000001, 
state=TIMED_WAITING, group=Overseer state updater.]
   [junit4]   2>         at sun.misc.Unsafe.park(Native Method)
   [junit4]   2>         at 
java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]   2>         at 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
   [junit4]   2>         at 
org.apache.solr.cloud.DistributedQueue.peek(DistributedQueue.java:165)
   [junit4]   2>         at 
org.apache.solr.cloud.DistributedQueue.peek(DistributedQueue.java:139)
   [junit4]   2>         at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.run(Overseer.java:184)
   [junit4]   2>         at java.lang.Thread.run(Thread.java:748)
   [junit4]   2>    2) Thread[id=16557, 
name=OverseerHdfsCoreFailoverThread-98157001021259779-127.0.0.1:8983_solr-n_0000000001,
 state=TIMED_WAITING, group=Overseer Hdfs SolrCore Failover Thread.]
   [junit4]   2>         at java.lang.Thread.sleep(Native Method)
   [junit4]   2>         at 
org.apache.solr.cloud.OverseerAutoReplicaFailoverThread.run(OverseerAutoReplicaFailoverThread.java:139)
   [junit4]   2>         at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> Jun 18, 2017 3:36:56 AM 
com.carrotsearch.randomizedtesting.ThreadLeakControl tryToInterruptAll
   [junit4]   2> INFO: Starting to interrupt leaked threads:
   [junit4]   2>    1) Thread[id=16555, 
name=OverseerStateUpdate-98157001021259779-127.0.0.1:8983_solr-n_0000000001, 
state=TIMED_WAITING, group=Overseer state updater.]
   [junit4]   2>    2) Thread[id=16557, 
name=OverseerHdfsCoreFailoverThread-98157001021259779-127.0.0.1:8983_solr-n_0000000001,
 state=TIMED_WAITING, group=Overseer Hdfs SolrCore Failover Thread.]
   [junit4]   2> 1665114 INFO  
(OverseerStateUpdate-98157001021259779-127.0.0.1:8983_solr-n_0000000001) 
[n:127.0.0.1:8983_solr    ] o.a.s.c.Overseer Overseer Loop exiting : 
127.0.0.1:8983_solr
   [junit4]   2> Jun 18, 2017 3:36:56 AM 
com.carrotsearch.randomizedtesting.ThreadLeakControl tryToInterruptAll
   [junit4]   2> INFO: All leaked threads terminated.
   [junit4]   2> NOTE: test params are: codec=Lucene70, 
sim=RandomSimilarity(queryNorm=false): {}, locale=hi, timezone=Asia/Dushanbe
   [junit4]   2> NOTE: Mac OS X 10.11.6 x86_64/Oracle Corporation 1.8.0_131 
(64-bit)/cpus=3,threads=1,free=120186536,total=536870912
   [junit4]   2> NOTE: All tests run in this JVM: [TestLegacyFieldCache, 
TestCursorMarkWithoutUniqueKey, PathHierarchyTokenizerFactoryTest, 
DirectoryFactoryTest, CdcrUpdateLogTest, TestSlowCompositeReaderWrapper, 
TestSort, TestCloudJSONFacetJoinDomain, HLLSerializationTest, 
DateMathParserTest, HardAutoCommitTest, DocumentAnalysisRequestHandlerTest, 
TestHdfsCloudBackupRestore, TestCoreContainer, 
ClassificationUpdateProcessorTest, ImplicitSnitchTest, TestStressVersions, 
SolrShardReporterTest, TestJmxIntegration, TestHttpShardHandlerFactory, 
DistributedFacetPivotSmallTest, TestReqParamsAPI, AnalysisAfterCoreReloadTest, 
TestMaxScoreQueryParser, SuggesterFSTTest, TestBinaryField, 
TestCollationFieldDocValues, DistributedQueryElevationComponentTest, 
TestLeaderElectionZkExpiry, TestXmlQParser, TestFieldCollectionResource, 
AliasIntegrationTest, TestManagedSchemaThreadSafety, 
WrapperMergePolicyFactoryTest, TestConfigsApi, 
BigEndianAscendingWordSerializerTest, OutOfBoxZkACLAndCredentialsProvidersTest, 
SpellCheckCollatorWithCollapseTest, HdfsChaosMonkeyNothingIsSafeTest, 
SolrCLIZkUtilsTest, CdcrReplicationHandlerTest, DistributedDebugComponentTest, 
TestDocBasedVersionConstraints, TestLRUStatsCache, 
DistributedFacetExistsSmallTest, ParsingFieldUpdateProcessorsTest, 
RestartWhileUpdatingTest, BlockJoinFacetDistribTest, TestCloudNestedDocsSort, 
TestSolrCoreSnapshots, DisMaxRequestHandlerTest, 
DistributedFacetPivotLongTailTest, TestManagedSchema, 
HdfsCollectionsAPIDistributedZkTest, TestExportWriter, 
TestGraphMLResponseWriter, TestBackupRepositoryFactory, TestSSLRandomization, 
ShardRoutingTest, AlternateDirectoryTest, UnloadDistributedZkTest, 
TestPullReplica, DirectSolrConnectionTest, TestSolrFieldCacheBean, 
SortSpecParsingTest, IndexSchemaRuntimeFieldTest, XsltUpdateRequestHandlerTest, 
TestBlendedInfixSuggestions, HdfsThreadLeakTest, PluginInfoTest, 
AutoScalingHandlerTest, TestMultiValuedNumericRangeQuery, 
DocExpirationUpdateProcessorFactoryTest, TestFieldCacheSort, 
TestHdfsBackupRestoreCore, TestInitQParser, TestSurroundQueryParser, 
UUIDUpdateProcessorFallbackTest, ConnectionReuseTest, ResponseHeaderTest, 
TestRemoteStreaming, TestFreeTextSuggestions, TestRandomDVFaceting, 
DistributedQueryComponentCustomSortTest, TestRTGBase, TestSimpleQParserPlugin, 
SparseHLLTest, TestCollationField, ChaosMonkeySafeLeaderWithPullReplicasTest, 
TestRawTransformer, PropertiesRequestHandlerTest, DateRangeFieldTest, 
TestNamedUpdateProcessors, CoreAdminRequestStatusTest, 
TestDeleteCollectionOnDownNodes, CdcrBootstrapTest, SynonymTokenizerTest, 
TestLFUCache, TestUtils, SimpleMLTQParserTest, TestCSVResponseWriter, 
DirectSolrSpellCheckerTest, TestRuleBasedAuthorizationPlugin, 
DistributedMLTComponentTest, TestPushWriter, TestConfigSetImmutable, 
TestLazyCores, CreateCollectionCleanupTest, OpenExchangeRatesOrgProviderTest, 
TestJsonRequest, HdfsDirectoryFactoryTest, TestSystemIdResolver, 
TestSolrConfigHandlerCloud, TestStressUserVersions, TestSolrDeletionPolicy1, 
TestDownShardTolerantSearch, SpellingQueryConverterTest, 
TestComplexPhraseQParserPlugin, LeaderElectionTest, 
RecoveryAfterSoftCommitTest, TestIBSimilarityFactory, 
LeaderElectionContextKeyTest, TestRTimerTree, TestFieldCacheVsDocValues, 
ClassificationUpdateProcessorFactoryTest, HdfsBasicDistributedZk2Test, 
TestCSVLoader, TestInPlaceUpdatesStandalone, TestLegacyNumericUtils, 
TestShortCircuitedRequests, OverseerCollectionConfigSetProcessorTest, 
SolrSlf4jReporterTest, IndexBasedSpellCheckerTest, HdfsLockFactoryTest, 
TestQuerySenderNoQuery, LeaderInitiatedRecoveryOnShardRestartTest, 
TestSchemaSimilarityResource, TestFastOutputStream, TestSolrJ, 
MBeansHandlerTest, TestNumericTerms64, TestJsonFacetRefinement, SOLR749Test, 
TestDelegationWithHadoopAuth, TestTolerantUpdateProcessorRandomCloud, 
TestPerFieldSimilarity, TestFieldSortValues, BlockJoinFacetSimpleTest, 
TestHashPartitioner, TestGroupingSearch, DeleteInactiveReplicaTest, 
FastVectorHighlighterTest, TestCloudDeleteByQuery, FileUtilsTest, 
AddBlockUpdateTest, HighlighterMaxOffsetTest, TestPseudoReturnFields, 
ConfigureRecoveryStrategyTest, PingRequestHandlerTest, 
StatelessScriptUpdateProcessorFactoryTest, TestPayloadScoreQParserPlugin, 
DistributedSuggestComponentTest, TestInitParams, BasicAuthStandaloneTest, 
TestReRankQParserPlugin, TestConfigSetsAPIZkFailure, QueryEqualityTest, 
TestGraphTermsQParserPlugin, TestScoreJoinQPNoScore, 
CollectionTooManyReplicasTest, TestUseDocValuesAsStored, CleanupOldIndexTest, 
TestImplicitCoreProperties, DistribCursorPagingTest, 
HdfsUnloadDistributedZkTest, BasicDistributedZkTest, OverseerTest, 
RecoveryZkTest, TestReplicationHandler, TestDistributedSearch, 
DistributedSpellCheckComponentTest, ZkControllerTest]
   [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=ZkControllerTest 
-Dtests.seed=CF3593D6485D48D -Dtests.slow=true -Dtests.locale=hi 
-Dtests.timezone=Asia/Dushanbe -Dtests.asserts=true -Dtests.file.encoding=UTF-8
   [junit4] ERROR   0.00s J0 | ZkControllerTest (suite) <<<
   [junit4]    > Throwable #1: java.lang.AssertionError: ObjectTracker found 1 
object(s) that were not released!!! [Overseer]
   [junit4]    > 
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.solr.cloud.Overseer
   [junit4]    >        at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
   [junit4]    >        at 
org.apache.solr.cloud.Overseer.start(Overseer.java:527)
   [junit4]    >        at 
org.apache.solr.cloud.OverseerElectionContext.runLeaderProcess(ElectionContext.java:774)
   [junit4]    >        at 
org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170)
   [junit4]    >        at 
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)
   [junit4]    >        at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)
   [junit4]    >        at 
org.apache.solr.cloud.LeaderElector.retryElection(LeaderElector.java:393)
   [junit4]    >        at 
org.apache.solr.cloud.ZkController.rejoinOverseerElection(ZkController.java:1777)
   [junit4]    >        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:316)
   [junit4]    >        at java.lang.Thread.run(Thread.java:748)
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([CF3593D6485D48D]:0)
   [junit4]    >        at 
org.apache.solr.SolrTestCaseJ4.teardownTestCases(SolrTestCaseJ4.java:295)
   [junit4]    >        at java.lang.Thread.run(Thread.java:748)Throwable #2: 
com.carrotsearch.randomizedtesting.ThreadLeakError: 2 threads leaked from SUITE 
scope at org.apache.solr.cloud.ZkControllerTest: 
   [junit4]    >    1) Thread[id=16555, 
name=OverseerStateUpdate-98157001021259779-127.0.0.1:8983_solr-n_0000000001, 
state=TIMED_WAITING, group=Overseer state updater.]
   [junit4]    >         at sun.misc.Unsafe.park(Native Method)
   [junit4]    >         at 
java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]    >         at 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
   [junit4]    >         at 
org.apache.solr.cloud.DistributedQueue.peek(DistributedQueue.java:165)
   [junit4]    >         at 
org.apache.solr.cloud.DistributedQueue.peek(DistributedQueue.java:139)
   [junit4]    >         at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.run(Overseer.java:184)
   [junit4]    >         at java.lang.Thread.run(Thread.java:748)
   [junit4]    >    2) Thread[id=16557, 
name=OverseerHdfsCoreFailoverThread-98157001021259779-127.0.0.1:8983_solr-n_0000000001,
 state=TIMED_WAITING, group=Overseer Hdfs SolrCore Failover Thread.]
   [junit4]    >         at java.lang.Thread.sleep(Native Method)
   [junit4]    >         at 
org.apache.solr.cloud.OverseerAutoReplicaFailoverThread.run(OverseerAutoReplicaFailoverThread.java:139)
   [junit4]    >         at java.lang.Thread.run(Thread.java:748)
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([CF3593D6485D48D]:0)
   [junit4] Completed [389/725 (1!)] on J0 in 43.35s, 4 tests, 1 failure, 1 
error, 1 skipped <<< FAILURES!

[...truncated 44494 lines...]
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