[JENKINS] Lucene-Solr-NightlyTests-master - Build # 993 - Still Failing

Apache Jenkins Server Thu, 21 Apr 2016 04:47:25 -0700

Build: https://builds.apache.org/job/Lucene-Solr-NightlyTests-master/993/


12 tests failed.
FAILED:  org.apache.solr.cloud.SharedFSAutoReplicaFailoverTest.test

Error Message:


Stack Trace:
java.lang.AssertionError
        at 
__randomizedtesting.SeedInfo.seed([92CA726D903361F3:1A9E4DB73ECF0C0B]: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.SharedFSAutoReplicaFailoverTest.testBasics(SharedFSAutoReplicaFailoverTest.java:226)
        at 
org.apache.solr.cloud.SharedFSAutoReplicaFailoverTest.test(SharedFSAutoReplicaFailoverTest.java:107)
        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:1764)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
        at 
org.apache.solr.BaseDistributedSearchTestCase$ShardsRepeatRule$ShardsFixedStatement.callStatement(BaseDistributedSearchTestCase.java:985)
        at 
org.apache.solr.BaseDistributedSearchTestCase$ShardsRepeatRule$ShardsStatement.evaluate(BaseDistributedSearchTestCase.java:960)
        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:367)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
        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:367)
        at java.lang.Thread.run(Thread.java:745)


FAILED:  junit.framework.TestSuite.org.apache.solr.core.TestShardHandlerFactory

Error Message:


Stack Trace:
java.lang.AssertionError
        at 
org.apache.lucene.util.TestRuleTemporaryFilesCleanup.before(TestRuleTemporaryFilesCleanup.java:112)
        at 
com.carrotsearch.randomizedtesting.rules.TestRuleAdapter$1.before(TestRuleAdapter.java:26)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:35)
        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:367)
        at java.lang.Thread.run(Thread.java:745)


FAILED:  junit.framework.TestSuite.org.apache.solr.core.TestShardHandlerFactory

Error Message:
file handle leaks: 
[FileChannel(/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/solr/build/solr-core/test/J1/temp/solr.cloud.CollectionsAPIDistributedZkTest_92CA726D903361F3-001/index-SimpleFSDirectory-002/write.lock),
 
FileChannel(/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/solr/build/solr-core/test/J1/temp/solr.cloud.CollectionsAPIDistributedZkTest_92CA726D903361F3-001/index-NIOFSDirectory-005/write.lock),
 
FileChannel(/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/solr/build/solr-core/test/J1/temp/solr.cloud.CollectionsAPIDistributedZkTest_92CA726D903361F3-001/index-SimpleFSDirectory-001/write.lock)]

Stack Trace:
java.lang.RuntimeException: file handle leaks: 
[FileChannel(/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/solr/build/solr-core/test/J1/temp/solr.cloud.CollectionsAPIDistributedZkTest_92CA726D903361F3-001/index-SimpleFSDirectory-002/write.lock),
 
FileChannel(/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/solr/build/solr-core/test/J1/temp/solr.cloud.CollectionsAPIDistributedZkTest_92CA726D903361F3-001/index-NIOFSDirectory-005/write.lock),
 
FileChannel(/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/solr/build/solr-core/test/J1/temp/solr.cloud.CollectionsAPIDistributedZkTest_92CA726D903361F3-001/index-SimpleFSDirectory-001/write.lock)]
        at org.apache.lucene.mockfile.LeakFS.onClose(LeakFS.java:63)
        at 
org.apache.lucene.mockfile.FilterFileSystem.close(FilterFileSystem.java:77)
        at 
org.apache.lucene.mockfile.FilterFileSystem.close(FilterFileSystem.java:78)
        at 
org.apache.lucene.util.TestRuleTemporaryFilesCleanup.afterAlways(TestRuleTemporaryFilesCleanup.java:228)
        at 
com.carrotsearch.randomizedtesting.rules.TestRuleAdapter$1.afterAlways(TestRuleAdapter.java:31)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:43)
        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:367)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.Exception
        at org.apache.lucene.mockfile.LeakFS.onOpen(LeakFS.java:46)
        at 
org.apache.lucene.mockfile.HandleTrackingFS.callOpenHook(HandleTrackingFS.java:81)
        at 
org.apache.lucene.mockfile.HandleTrackingFS.newFileChannel(HandleTrackingFS.java:197)
        at 
org.apache.lucene.mockfile.HandleTrackingFS.newFileChannel(HandleTrackingFS.java:166)
        at java.nio.channels.FileChannel.open(FileChannel.java:287)
        at java.nio.channels.FileChannel.open(FileChannel.java:335)
        at 
org.apache.lucene.store.NativeFSLockFactory.obtainFSLock(NativeFSLockFactory.java:113)
        at 
org.apache.lucene.store.FSLockFactory.obtainLock(FSLockFactory.java:41)
        at 
org.apache.lucene.store.BaseDirectory.obtainLock(BaseDirectory.java:45)
        at 
org.apache.lucene.store.FilterDirectory.obtainLock(FilterDirectory.java:99)
        at 
org.apache.lucene.store.MockDirectoryWrapper.obtainLock(MockDirectoryWrapper.java:1037)
        at org.apache.lucene.index.IndexWriter.<init>(IndexWriter.java:776)
        at 
org.apache.solr.update.SolrIndexWriter.<init>(SolrIndexWriter.java:78)
        at 
org.apache.solr.update.SolrIndexWriter.create(SolrIndexWriter.java:65)
        at 
org.apache.solr.update.DefaultSolrCoreState.createMainIndexWriter(DefaultSolrCoreState.java:240)
        at 
org.apache.solr.update.DefaultSolrCoreState.getIndexWriter(DefaultSolrCoreState.java:114)
        at org.apache.solr.core.SolrCore.openNewSearcher(SolrCore.java:1590)
        at org.apache.solr.core.SolrCore.getSearcher(SolrCore.java:1732)
        at org.apache.solr.core.SolrCore.initSearcher(SolrCore.java:859)
        at org.apache.solr.core.SolrCore.<init>(SolrCore.java:745)
        at org.apache.solr.core.SolrCore.<init>(SolrCore.java:646)
        at org.apache.solr.core.CoreContainer.create(CoreContainer.java:836)
        at org.apache.solr.core.CoreContainer.create(CoreContainer.java:773)
        at 
org.apache.solr.handler.admin.CoreAdminOperation$1.call(CoreAdminOperation.java:134)
        at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:351)
        at 
org.apache.solr.handler.admin.CoreAdminHandler.handleRequestBody(CoreAdminHandler.java:153)
        at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:155)
        at 
org.apache.solr.servlet.HttpSolrCall.handleAdminRequest(HttpSolrCall.java:659)
        at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:442)
        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:229)
        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:184)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1676)
        at 
org.apache.solr.client.solrj.embedded.JettySolrRunner$DebugFilter.doFilter(JettySolrRunner.java:111)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1676)
        at 
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:581)
        at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:224)
        at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1160)
        at 
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:511)
        at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
        at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1092)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
        at 
org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:399)
        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134)
        at org.eclipse.jetty.server.Server.handle(Server.java:518)
        at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:308)
        at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:244)
        at 
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:273)
        at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:95)
        at 
org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93)
        at 
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceAndRun(ExecuteProduceConsume.java:246)
        at 
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:156)
        at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:654)
        at 
org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:572)
        ... 1 more


FAILED:  junit.framework.TestSuite.org.apache.solr.core.TestShardHandlerFactory

Error Message:
68 threads leaked from SUITE scope at 
org.apache.solr.core.TestShardHandlerFactory:     1) Thread[id=20527, 
name=coreZkRegister-1482-thread-15-processing-n:127.0.0.1:46243_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ShardLeaderElectionContext.waitForReplicasToComeUp(ElectionContext.java:616)
         at 
org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:318)
         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.ZkController.joinElection(ZkController.java:1044)     
    at org.apache.solr.cloud.ZkController.register(ZkController.java:855)       
  at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)    2) Thread[id=20562, 
name=coreZkRegister-1493-thread-44-processing-n:127.0.0.1:58354_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ZkController.getLeaderProps(ZkController.java:1002)       
  at org.apache.solr.cloud.ZkController.getLeaderProps(ZkController.java:972)   
      at org.apache.solr.cloud.ZkController.getLeader(ZkController.java:928)    
     at org.apache.solr.cloud.ZkController.register(ZkController.java:867)      
   at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)    3) Thread[id=20578, 
name=recoveryExecutor-814-thread-17-processing-n:127.0.0.1:58354_ 
x:nodes_used_collection_shard1_replica2 s:shard1 c:nodes_used_collection 
r:core_node2, state=WAITING, group=TGRP-CollectionsAPIDistributedZkTest]        
 at sun.misc.Unsafe.park(Native Method)         at 
java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)         at 
java.util.concurrent.FutureTask.awaitDone(FutureTask.java:429)         at 
java.util.concurrent.FutureTask.get(FutureTask.java:191)         at 
org.apache.solr.cloud.RecoveryStrategy.sendPrepRecoveryCmd(RecoveryStrategy.java:595)
         at 
org.apache.solr.cloud.RecoveryStrategy.doRecovery(RecoveryStrategy.java:352)    
     at org.apache.solr.cloud.RecoveryStrategy.run(RecoveryStrategy.java:223)   
      at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)         
at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)    4) Thread[id=20582, 
name=coreCloseExecutor-2609-thread-2, state=TERMINATED, group={null group}]     
    at (empty stack)    5) Thread[id=20518, 
name=coreZkRegister-1482-thread-7-processing-n:127.0.0.1:46243_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ShardLeaderElectionContext.waitForReplicasToComeUp(ElectionContext.java:616)
         at 
org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:318)
         at 
org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170) 
        at 
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)    
     at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)        
 at org.apache.solr.cloud.ZkController.joinElection(ZkController.java:1044)     
    at org.apache.solr.cloud.ZkController.register(ZkController.java:855)       
  at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)    6) Thread[id=20549, 
name=coreZkRegister-1493-thread-31-processing-n:127.0.0.1:58354_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ZkController.getLeaderProps(ZkController.java:1002)       
  at org.apache.solr.cloud.ZkController.getLeaderProps(ZkController.java:972)   
      at org.apache.solr.cloud.ZkController.getLeader(ZkController.java:928)    
     at org.apache.solr.cloud.ZkController.register(ZkController.java:867)      
   at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)    7) Thread[id=20556, 
name=coreZkRegister-1493-thread-38-processing-n:127.0.0.1:58354_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ZkController.getLeaderProps(ZkController.java:1002)       
  at org.apache.solr.cloud.ZkController.getLeaderProps(ZkController.java:972)   
      at org.apache.solr.cloud.ZkController.getLeader(ZkController.java:928)    
     at org.apache.solr.cloud.ZkController.register(ZkController.java:867)      
   at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)    8) Thread[id=20555, 
name=coreZkRegister-1493-thread-37-processing-n:127.0.0.1:58354_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ShardLeaderElectionContext.waitForReplicasToComeUp(ElectionContext.java:616)
         at 
org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:318)
         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.ZkController.joinElection(ZkController.java:1044)     
    at org.apache.solr.cloud.ZkController.register(ZkController.java:855)       
  at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)    9) Thread[id=20538, 
name=coreZkRegister-1482-thread-26-processing-n:127.0.0.1:46243_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ShardLeaderElectionContext.waitForReplicasToComeUp(ElectionContext.java:616)
         at 
org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:318)
         at 
org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170) 
        at 
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)    
     at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)        
 at org.apache.solr.cloud.ZkController.joinElection(ZkController.java:1044)     
    at org.apache.solr.cloud.ZkController.register(ZkController.java:855)       
  at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   10) Thread[id=20599, 
name=coreCloseExecutor-2609-thread-19, state=TERMINATED, group={null group}]    
     at (empty stack)   11) Thread[id=20567, 
name=coreZkRegister-1493-thread-49-processing-n:127.0.0.1:58354_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ShardLeaderElectionContext.waitForReplicasToComeUp(ElectionContext.java:616)
         at 
org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:318)
         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.ZkController.joinElection(ZkController.java:1044)     
    at org.apache.solr.cloud.ZkController.register(ZkController.java:855)       
  at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   12) Thread[id=20544, 
name=coreZkRegister-1493-thread-26-processing-n:127.0.0.1:58354_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ShardLeaderElectionContext.waitForReplicasToComeUp(ElectionContext.java:616)
         at 
org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:318)
         at 
org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170) 
        at 
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)    
     at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)        
 at org.apache.solr.cloud.ZkController.joinElection(ZkController.java:1044)     
    at org.apache.solr.cloud.ZkController.register(ZkController.java:855)       
  at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   13) Thread[id=20600, 
name=coreCloseExecutor-2609-thread-20, state=TERMINATED, group={null group}]    
     at (empty stack)   14) Thread[id=20550, 
name=coreZkRegister-1493-thread-32-processing-n:127.0.0.1:58354_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ShardLeaderElectionContext.waitForReplicasToComeUp(ElectionContext.java:616)
         at 
org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:318)
         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.ZkController.joinElection(ZkController.java:1044)     
    at org.apache.solr.cloud.ZkController.register(ZkController.java:855)       
  at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   15) Thread[id=20563, 
name=coreZkRegister-1493-thread-45-processing-n:127.0.0.1:58354_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ShardLeaderElectionContext.waitForReplicasToComeUp(ElectionContext.java:616)
         at 
org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:318)
         at 
org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170) 
        at 
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)    
     at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)        
 at org.apache.solr.cloud.ZkController.joinElection(ZkController.java:1044)     
    at org.apache.solr.cloud.ZkController.register(ZkController.java:855)       
  at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   16) Thread[id=20522, 
name=coreZkRegister-1482-thread-10-processing-n:127.0.0.1:46243_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ShardLeaderElectionContext.waitForReplicasToComeUp(ElectionContext.java:616)
         at 
org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:318)
         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.ZkController.joinElection(ZkController.java:1044)     
    at org.apache.solr.cloud.ZkController.register(ZkController.java:855)       
  at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   17) Thread[id=20601, 
name=coreCloseExecutor-2609-thread-21, state=TERMINATED, group={null group}]    
     at (empty stack)   18) Thread[id=20510, 
name=OverseerCollectionConfigSetProcessor-95762910259183681-127.0.0.1:46243_-n_0000000010,
 state=TIMED_WAITING, group=Overseer collection creation process.]         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.getChildren(DistributedQueue.java:342)   
      at 
org.apache.solr.cloud.OverseerTaskQueue.peekTopN(OverseerTaskQueue.java:235)    
     at 
org.apache.solr.cloud.OverseerTaskProcessor.run(OverseerTaskProcessor.java:200) 
        at java.lang.Thread.run(Thread.java:745)   19) Thread[id=20529, 
name=coreZkRegister-1482-thread-17-processing-n:127.0.0.1:46243_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ShardLeaderElectionContext.waitForReplicasToComeUp(ElectionContext.java:616)
         at 
org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:318)
         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.ZkController.joinElection(ZkController.java:1044)     
    at org.apache.solr.cloud.ZkController.register(ZkController.java:855)       
  at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   20) Thread[id=20514, 
name=coreZkRegister-1482-thread-4-processing-n:127.0.0.1:46243_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ShardLeaderElectionContext.waitForReplicasToComeUp(ElectionContext.java:616)
         at 
org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:318)
         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.ZkController.joinElection(ZkController.java:1044)     
    at org.apache.solr.cloud.ZkController.register(ZkController.java:855)       
  at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   21) Thread[id=20519, 
name=coreZkRegister-1482-thread-8-processing-n:127.0.0.1:46243_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ShardLeaderElectionContext.waitForReplicasToComeUp(ElectionContext.java:616)
         at 
org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:318)
         at 
org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170) 
        at 
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)    
     at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)        
 at org.apache.solr.cloud.ZkController.joinElection(ZkController.java:1044)     
    at org.apache.solr.cloud.ZkController.register(ZkController.java:855)       
  at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   22) Thread[id=20536, 
name=coreZkRegister-1482-thread-24-processing-n:127.0.0.1:46243_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ShardLeaderElectionContext.waitForReplicasToComeUp(ElectionContext.java:616)
         at 
org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:318)
         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.ZkController.joinElection(ZkController.java:1044)     
    at org.apache.solr.cloud.ZkController.register(ZkController.java:855)       
  at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   23) Thread[id=20569, 
name=coreZkRegister-1493-thread-51-processing-n:127.0.0.1:58354_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ShardLeaderElectionContext.waitForReplicasToComeUp(ElectionContext.java:616)
         at 
org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:318)
         at 
org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170) 
        at 
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)    
     at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)        
 at org.apache.solr.cloud.ZkController.joinElection(ZkController.java:1044)     
    at org.apache.solr.cloud.ZkController.register(ZkController.java:855)       
  at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   24) Thread[id=20513, 
name=coreZkRegister-1482-thread-3, state=TIMED_WAITING, 
group=TGRP-CollectionsAPIDistributedZkTest]         at 
sun.misc.Unsafe.park(Native Method)         at 
java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)         
at 
java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460)
         at 
java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362)
         at 
java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:941)         
at 
java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1066)   
      at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   25) Thread[id=20564, 
name=coreZkRegister-1493-thread-46-processing-n:127.0.0.1:58354_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ShardLeaderElectionContext.waitForReplicasToComeUp(ElectionContext.java:616)
         at 
org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:318)
         at 
org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170) 
        at 
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)    
     at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)        
 at org.apache.solr.cloud.ZkController.joinElection(ZkController.java:1044)     
    at org.apache.solr.cloud.ZkController.register(ZkController.java:855)       
  at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   26) Thread[id=20523, 
name=coreZkRegister-1482-thread-11-processing-n:127.0.0.1:46243_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ShardLeaderElectionContext.waitForReplicasToComeUp(ElectionContext.java:616)
         at 
org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:318)
         at 
org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170) 
        at 
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)    
     at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)        
 at org.apache.solr.cloud.ZkController.joinElection(ZkController.java:1044)     
    at org.apache.solr.cloud.ZkController.register(ZkController.java:855)       
  at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   27) Thread[id=20507, 
name=zkCallback-810-thread-20-processing-n:127.0.0.1:46243_-SendThread(127.0.0.1:50161),
 state=RUNNABLE, group=TGRP-CollectionsAPIDistributedZkTest]         at 
sun.nio.ch.EPollArrayWrapper.epollWait(Native Method)         at 
sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269)         at 
sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:93)         at 
sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)         at 
sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)         at 
org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:349)
         at 
org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1081)   28) 
Thread[id=20535, 
name=coreZkRegister-1482-thread-23-processing-n:127.0.0.1:46243_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ShardLeaderElectionContext.waitForReplicasToComeUp(ElectionContext.java:616)
         at 
org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:318)
         at 
org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170) 
        at 
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)    
     at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)        
 at org.apache.solr.cloud.ZkController.joinElection(ZkController.java:1044)     
    at org.apache.solr.cloud.ZkController.register(ZkController.java:855)       
  at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   29) Thread[id=20526, 
name=coreZkRegister-1482-thread-14-processing-n:127.0.0.1:46243_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ShardLeaderElectionContext.waitForReplicasToComeUp(ElectionContext.java:616)
         at 
org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:318)
         at 
org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170) 
        at 
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)    
     at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)        
 at org.apache.solr.cloud.ZkController.joinElection(ZkController.java:1044)     
    at org.apache.solr.cloud.ZkController.register(ZkController.java:855)       
  at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   30) Thread[id=20591, 
name=coreCloseExecutor-2609-thread-11, state=TERMINATED, group={null group}]    
     at (empty stack)   31) Thread[id=20572, 
name=coreZkRegister-1493-thread-54, state=TIMED_WAITING, 
group=TGRP-CollectionsAPIDistributedZkTest]         at 
sun.misc.Unsafe.park(Native Method)         at 
java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)         
at 
java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460)
         at 
java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362)
         at 
java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:941)         
at 
java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1066)   
      at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   32) Thread[id=20571, 
name=coreZkRegister-1493-thread-53, state=TIMED_WAITING, 
group=TGRP-CollectionsAPIDistributedZkTest]         at 
sun.misc.Unsafe.park(Native Method)         at 
java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)         
at 
java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460)
         at 
java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362)
         at 
java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:941)         
at 
java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1066)   
      at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   33) Thread[id=20596, 
name=coreCloseExecutor-2609-thread-16, state=TERMINATED, group={null group}]    
     at (empty stack)   34) Thread[id=20554, 
name=coreZkRegister-1493-thread-36-processing-n:127.0.0.1:58354_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ZkController.getLeaderProps(ZkController.java:1002)       
  at org.apache.solr.cloud.ZkController.getLeaderProps(ZkController.java:972)   
      at org.apache.solr.cloud.ZkController.getLeader(ZkController.java:928)    
     at org.apache.solr.cloud.ZkController.register(ZkController.java:867)      
   at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   35) Thread[id=20559, 
name=coreZkRegister-1493-thread-41-processing-n:127.0.0.1:58354_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ShardLeaderElectionContext.waitForReplicasToComeUp(ElectionContext.java:616)
         at 
org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:318)
         at 
org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170) 
        at 
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)    
     at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)        
 at org.apache.solr.cloud.ZkController.joinElection(ZkController.java:1044)     
    at org.apache.solr.cloud.ZkController.register(ZkController.java:855)       
  at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   36) Thread[id=20508, 
name=zkCallback-810-thread-20-processing-n:127.0.0.1:46243_-EventThread, 
state=WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
sun.misc.Unsafe.park(Native Method)         at 
java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)         at 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
         at 
java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)     
    at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:494)   
37) Thread[id=20512, 
name=coreZkRegister-1482-thread-2-processing-n:127.0.0.1:46243_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ShardLeaderElectionContext.waitForReplicasToComeUp(ElectionContext.java:616)
         at 
org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:318)
         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.ZkController.joinElection(ZkController.java:1044)     
    at org.apache.solr.cloud.ZkController.register(ZkController.java:855)       
  at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   38) Thread[id=20598, 
name=coreCloseExecutor-2609-thread-18, state=TERMINATED, group={null group}]    
     at (empty stack)   39) Thread[id=20525, 
name=coreZkRegister-1482-thread-13-processing-n:127.0.0.1:46243_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ShardLeaderElectionContext.waitForReplicasToComeUp(ElectionContext.java:616)
         at 
org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:318)
         at 
org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170) 
        at 
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)    
     at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)        
 at org.apache.solr.cloud.ZkController.joinElection(ZkController.java:1044)     
    at org.apache.solr.cloud.ZkController.register(ZkController.java:855)       
  at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   40) Thread[id=20537, 
name=coreZkRegister-1482-thread-25-processing-n:127.0.0.1:46243_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ShardLeaderElectionContext.waitForReplicasToComeUp(ElectionContext.java:616)
         at 
org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:318)
         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.ZkController.joinElection(ZkController.java:1044)     
    at org.apache.solr.cloud.ZkController.register(ZkController.java:855)       
  at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   41) Thread[id=20557, 
name=coreZkRegister-1493-thread-39-processing-n:127.0.0.1:58354_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ZkController.getLeaderProps(ZkController.java:1002)       
  at org.apache.solr.cloud.ZkController.getLeaderProps(ZkController.java:972)   
      at org.apache.solr.cloud.ZkController.getLeader(ZkController.java:928)    
     at org.apache.solr.cloud.ZkController.register(ZkController.java:867)      
   at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   42) Thread[id=20543, 
name=coreZkRegister-1493-thread-25, state=TIMED_WAITING, 
group=TGRP-CollectionsAPIDistributedZkTest]         at 
sun.misc.Unsafe.park(Native Method)         at 
java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)         
at 
java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460)
         at 
java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362)
         at 
java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:941)         
at 
java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1066)   
      at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   43) Thread[id=20566, 
name=coreZkRegister-1493-thread-48-processing-n:127.0.0.1:58354_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ShardLeaderElectionContext.waitForReplicasToComeUp(ElectionContext.java:616)
         at 
org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:318)
         at 
org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170) 
        at 
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)    
     at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)        
 at org.apache.solr.cloud.ZkController.joinElection(ZkController.java:1044)     
    at org.apache.solr.cloud.ZkController.register(ZkController.java:855)       
  at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   44) Thread[id=20570, 
name=coreZkRegister-1493-thread-52-processing-n:127.0.0.1:58354_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ShardLeaderElectionContext.waitForReplicasToComeUp(ElectionContext.java:616)
         at 
org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:318)
         at 
org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170) 
        at 
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)    
     at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)        
 at org.apache.solr.cloud.ZkController.joinElection(ZkController.java:1044)     
    at org.apache.solr.cloud.ZkController.register(ZkController.java:855)       
  at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   45) Thread[id=20576, 
name=updateExecutor-813-thread-27-processing-n:127.0.0.1:58354_ 
x:nodes_used_collection_shard1_replica2 s:shard1 c:nodes_used_collection 
r:core_node2, state=WAITING, group=TGRP-CollectionsAPIDistributedZkTest]        
 at sun.misc.Unsafe.park(Native Method)         at 
java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)         at 
java.util.concurrent.FutureTask.awaitDone(FutureTask.java:429)         at 
java.util.concurrent.FutureTask.get(FutureTask.java:191)         at 
org.apache.solr.update.DefaultSolrCoreState$2.run(DefaultSolrCoreState.java:317)
         at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)         
at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   46) Thread[id=20553, 
name=coreZkRegister-1493-thread-35-processing-n:127.0.0.1:58354_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ZkController.getLeaderProps(ZkController.java:1002)       
  at org.apache.solr.cloud.ZkController.getLeaderProps(ZkController.java:972)   
      at org.apache.solr.cloud.ZkController.getLeader(ZkController.java:928)    
     at org.apache.solr.cloud.ZkController.register(ZkController.java:867)      
   at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   47) Thread[id=20532, 
name=coreZkRegister-1482-thread-20-processing-n:127.0.0.1:46243_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ShardLeaderElectionContext.waitForReplicasToComeUp(ElectionContext.java:616)
         at 
org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:318)
         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.ZkController.joinElection(ZkController.java:1044)     
    at org.apache.solr.cloud.ZkController.register(ZkController.java:855)       
  at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   48) Thread[id=20558, 
name=coreZkRegister-1493-thread-40-processing-n:127.0.0.1:58354_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ZkController.getLeaderProps(ZkController.java:1002)       
  at org.apache.solr.cloud.ZkController.getLeaderProps(ZkController.java:972)   
      at org.apache.solr.cloud.ZkController.getLeader(ZkController.java:928)    
     at org.apache.solr.cloud.ZkController.register(ZkController.java:867)      
   at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   49) Thread[id=20520, 
name=zkCallback-816-thread-37, state=TIMED_WAITING, 
group=TGRP-CollectionsAPIDistributedZkTest]         at 
sun.misc.Unsafe.park(Native Method)         at 
java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)         
at 
java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460)
         at 
java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362)
         at 
java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:941)         
at 
java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1066)   
      at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   50) Thread[id=20547, 
name=coreZkRegister-1493-thread-29-processing-n:127.0.0.1:58354_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ZkController.getLeaderProps(ZkController.java:1002)       
  at org.apache.solr.cloud.ZkController.getLeaderProps(ZkController.java:972)   
      at org.apache.solr.cloud.ZkController.getLeader(ZkController.java:928)    
     at org.apache.solr.cloud.ZkController.register(ZkController.java:867)      
   at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   51) Thread[id=20561, 
name=coreZkRegister-1493-thread-43-processing-n:127.0.0.1:58354_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ZkController.getLeaderProps(ZkController.java:1002)       
  at org.apache.solr.cloud.ZkController.getLeaderProps(ZkController.java:972)   
      at org.apache.solr.cloud.ZkController.getLeader(ZkController.java:928)    
     at org.apache.solr.cloud.ZkController.register(ZkController.java:867)      
   at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   52) Thread[id=20548, 
name=coreZkRegister-1493-thread-30-processing-n:127.0.0.1:58354_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ZkController.getLeaderProps(ZkController.java:1002)       
  at org.apache.solr.cloud.ZkController.getLeaderProps(ZkController.java:972)   
      at org.apache.solr.cloud.ZkController.getLeader(ZkController.java:928)    
     at org.apache.solr.cloud.ZkController.register(ZkController.java:867)      
   at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   53) Thread[id=20546, 
name=coreZkRegister-1493-thread-28-processing-n:127.0.0.1:58354_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ZkController.getLeaderProps(ZkController.java:1002)       
  at org.apache.solr.cloud.ZkController.getLeaderProps(ZkController.java:972)   
      at org.apache.solr.cloud.ZkController.getLeader(ZkController.java:928)    
     at org.apache.solr.cloud.ZkController.register(ZkController.java:867)      
   at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   54) Thread[id=20539, 
name=coreZkRegister-1482-thread-27-processing-n:127.0.0.1:46243_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ShardLeaderElectionContext.waitForReplicasToComeUp(ElectionContext.java:616)
         at 
org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:318)
         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.ZkController.joinElection(ZkController.java:1044)     
    at org.apache.solr.cloud.ZkController.register(ZkController.java:855)       
  at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   55) Thread[id=20580, 
name=httpUriRequest-970-thread-1-processing-x:nodes_used_collection_shard1_replica2
 r:core_node2 n:127.0.0.1:58354_ http:////127.0.0.1:46243 s:shard1 
c:nodes_used_collection, state=RUNNABLE, 
group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.net.SocketInputStream.socketRead0(Native Method)         at 
java.net.SocketInputStream.socketRead(SocketInputStream.java:116)         at 
java.net.SocketInputStream.read(SocketInputStream.java:170)         at 
java.net.SocketInputStream.read(SocketInputStream.java:141)         at 
org.apache.http.impl.io.SessionInputBufferImpl.streamRead(SessionInputBufferImpl.java:139)
         at 
org.apache.http.impl.io.SessionInputBufferImpl.fillBuffer(SessionInputBufferImpl.java:155)
         at 
org.apache.http.impl.io.SessionInputBufferImpl.readLine(SessionInputBufferImpl.java:284)
         at 
org.apache.http.impl.conn.DefaultHttpResponseParser.parseHead(DefaultHttpResponseParser.java:140)
         at 
org.apache.http.impl.conn.DefaultHttpResponseParser.parseHead(DefaultHttpResponseParser.java:57)
         at 
org.apache.http.impl.io.AbstractMessageParser.parse(AbstractMessageParser.java:261)
         at 
org.apache.http.impl.DefaultBHttpClientConnection.receiveResponseHeader(DefaultBHttpClientConnection.java:165)
         at 
org.apache.http.impl.conn.CPoolProxy.receiveResponseHeader(CPoolProxy.java:167) 
        at 
org.apache.http.protocol.HttpRequestExecutor.doReceiveResponse(HttpRequestExecutor.java:272)
         at 
org.apache.http.protocol.HttpRequestExecutor.execute(HttpRequestExecutor.java:124)
         at 
org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:271)  
       at 
org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:184)      
   at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:88)       
  at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:110) 
        at 
org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:184)
         at 
org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:82)
         at 
org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:55)
         at 
org.apache.solr.client.solrj.impl.HttpSolrClient.executeMethod(HttpSolrClient.java:511)
         at 
org.apache.solr.client.solrj.impl.HttpSolrClient.lambda$httpUriRequest$0(HttpSolrClient.java:299)
         at 
org.apache.solr.client.solrj.impl.HttpSolrClient$$Lambda$30/1991004249.call(Unknown
 Source)         at java.util.concurrent.FutureTask.run(FutureTask.java:266)    
     at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   56) Thread[id=20521, 
name=coreZkRegister-1482-thread-9-processing-n:127.0.0.1:46243_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ShardLeaderElectionContext.waitForReplicasToComeUp(ElectionContext.java:616)
         at 
org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:318)
         at 
org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170) 
        at 
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)    
     at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)        
 at org.apache.solr.cloud.ZkController.joinElection(ZkController.java:1044)     
    at org.apache.solr.cloud.ZkController.register(ZkController.java:855)       
  at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   57) Thread[id=20542, 
name=coreZkRegister-1493-thread-24-processing-n:127.0.0.1:58354_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ShardLeaderElectionContext.waitForReplicasToComeUp(ElectionContext.java:616)
         at 
org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:318)
         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.ZkController.joinElection(ZkController.java:1044)     
    at org.apache.solr.cloud.ZkController.register(ZkController.java:855)       
  at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   58) Thread[id=20579, 
name=Connection evictor, state=TIMED_WAITING, 
group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.http.impl.client.IdleConnectionEvictor$1.run(IdleConnectionEvictor.java:66)
         at java.lang.Thread.run(Thread.java:745)   59) Thread[id=20530, 
name=coreZkRegister-1482-thread-18-processing-n:127.0.0.1:46243_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ShardLeaderElectionContext.waitForReplicasToComeUp(ElectionContext.java:616)
         at 
org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:318)
         at 
org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170) 
        at 
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)    
     at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)        
 at org.apache.solr.cloud.ZkController.joinElection(ZkController.java:1044)     
    at org.apache.solr.cloud.ZkController.register(ZkController.java:855)       
  at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   60) Thread[id=20568, 
name=coreZkRegister-1493-thread-50-processing-n:127.0.0.1:58354_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ShardLeaderElectionContext.waitForReplicasToComeUp(ElectionContext.java:616)
         at 
org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:318)
         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.ZkController.joinElection(ZkController.java:1044)     
    at org.apache.solr.cloud.ZkController.register(ZkController.java:855)       
  at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   61) Thread[id=20511, 
name=OverseerHdfsCoreFailoverThread-95762910259183681-127.0.0.1:46243_-n_0000000010,
 state=TIMED_WAITING, group=Overseer Hdfs SolrCore Failover Thread.]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.OverseerAutoReplicaFailoverThread.run(OverseerAutoReplicaFailoverThread.java:137)
         at java.lang.Thread.run(Thread.java:745)   62) Thread[id=20534, 
name=coreZkRegister-1482-thread-22-processing-n:127.0.0.1:46243_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ShardLeaderElectionContext.waitForReplicasToComeUp(ElectionContext.java:616)
         at 
org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:318)
         at 
org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170) 
        at 
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)    
     at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)        
 at org.apache.solr.cloud.ZkController.joinElection(ZkController.java:1044)     
    at org.apache.solr.cloud.ZkController.register(ZkController.java:855)       
  at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   63) Thread[id=20533, 
name=coreZkRegister-1482-thread-21-processing-n:127.0.0.1:46243_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ShardLeaderElectionContext.waitForReplicasToComeUp(ElectionContext.java:616)
         at 
org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:318)
         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.ZkController.joinElection(ZkController.java:1044)     
    at org.apache.solr.cloud.ZkController.register(ZkController.java:855)       
  at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   64) Thread[id=20560, 
name=coreZkRegister-1493-thread-42-processing-n:127.0.0.1:58354_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ZkController.getLeaderProps(ZkController.java:1002)       
  at org.apache.solr.cloud.ZkController.getLeaderProps(ZkController.java:972)   
      at org.apache.solr.cloud.ZkController.getLeader(ZkController.java:928)    
     at org.apache.solr.cloud.ZkController.register(ZkController.java:867)      
   at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   65) Thread[id=20552, 
name=coreZkRegister-1493-thread-34-processing-n:127.0.0.1:58354_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ZkController.getLeaderProps(ZkController.java:1002)       
  at org.apache.solr.cloud.ZkController.getLeaderProps(ZkController.java:972)   
      at org.apache.solr.cloud.ZkController.getLeader(ZkController.java:928)    
     at org.apache.solr.cloud.ZkController.register(ZkController.java:867)      
   at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   66) Thread[id=20545, 
name=coreZkRegister-1493-thread-27-processing-n:127.0.0.1:58354_, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]         at 
java.lang.Thread.sleep(Native Method)         at 
org.apache.solr.cloud.ZkController.getLeaderProps(ZkController.java:1002)       
  at org.apache.solr.cloud.ZkController.getLeaderProps(ZkController.java:972)   
      at org.apache.solr.cloud.ZkController.getLeader(ZkController.java:928)    
     at org.apache.solr.cloud.ZkController.register(ZkController.java:867)      
   at 
org.apache.solr.cloud.ZkController$RegisterCoreAsync.call(ZkController.java:203)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
         at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$16/709708910.run(Unknown
 Source)         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745)   67) Thread[id=20509, 
name=OverseerStateUpdate-95762910259183681-127.0.0.1:462

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

waitFulfill(SynchronousQueue.java:460)
   [junit4]    >         at 
java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362)
   [junit4]    >         at 
java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:941)
   [junit4]    >         at 
java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1066)
   [junit4]    >         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127)
   [junit4]    >         at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]    >         at java.lang.Thread.run(Thread.java:745)
   [junit4]    >   54) Thread[id=20536, name=coreZkRegister-1482-thread-24, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]
   [junit4]    >         at sun.misc.Unsafe.park(Native Method)
   [junit4]    >         at 
java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]    >         at 
java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460)
   [junit4]    >         at 
java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362)
   [junit4]    >         at 
java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:941)
   [junit4]    >         at 
java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1066)
   [junit4]    >         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127)
   [junit4]    >         at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]    >         at java.lang.Thread.run(Thread.java:745)
   [junit4]    >   55) Thread[id=20543, name=coreZkRegister-1493-thread-25, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]
   [junit4]    >         at sun.misc.Unsafe.park(Native Method)
   [junit4]    >         at 
java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]    >         at 
java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460)
   [junit4]    >         at 
java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362)
   [junit4]    >         at 
java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:941)
   [junit4]    >         at 
java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1066)
   [junit4]    >         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127)
   [junit4]    >         at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]    >         at java.lang.Thread.run(Thread.java:745)
   [junit4]    >   56) Thread[id=20546, name=coreZkRegister-1493-thread-28, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]
   [junit4]    >         at sun.misc.Unsafe.park(Native Method)
   [junit4]    >         at 
java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]    >         at 
java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460)
   [junit4]    >         at 
java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362)
   [junit4]    >         at 
java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:941)
   [junit4]    >         at 
java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1066)
   [junit4]    >         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127)
   [junit4]    >         at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]    >         at java.lang.Thread.run(Thread.java:745)
   [junit4]    >   57) Thread[id=20531, name=coreZkRegister-1482-thread-19, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]
   [junit4]    >         at sun.misc.Unsafe.park(Native Method)
   [junit4]    >         at 
java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]    >         at 
java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460)
   [junit4]    >         at 
java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362)
   [junit4]    >         at 
java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:941)
   [junit4]    >         at 
java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1066)
   [junit4]    >         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127)
   [junit4]    >         at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]    >         at java.lang.Thread.run(Thread.java:745)
   [junit4]    >   58) Thread[id=20539, name=coreZkRegister-1482-thread-27, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]
   [junit4]    >         at sun.misc.Unsafe.park(Native Method)
   [junit4]    >         at 
java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]    >         at 
java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460)
   [junit4]    >         at 
java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362)
   [junit4]    >         at 
java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:941)
   [junit4]    >         at 
java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1066)
   [junit4]    >         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127)
   [junit4]    >         at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]    >         at java.lang.Thread.run(Thread.java:745)
   [junit4]    >   59) Thread[id=20569, name=coreZkRegister-1493-thread-51, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]
   [junit4]    >         at sun.misc.Unsafe.park(Native Method)
   [junit4]    >         at 
java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]    >         at 
java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460)
   [junit4]    >         at 
java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362)
   [junit4]    >         at 
java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:941)
   [junit4]    >         at 
java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1066)
   [junit4]    >         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127)
   [junit4]    >         at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]    >         at java.lang.Thread.run(Thread.java:745)
   [junit4]    >   60) Thread[id=20513, name=coreZkRegister-1482-thread-3, 
state=TIMED_WAITING, group=TGRP-CollectionsAPIDistributedZkTest]
   [junit4]    >         at sun.misc.Unsafe.park(Native Method)
   [junit4]    >         at 
java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]    >         at 
java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460)
   [junit4]    >         at 
java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362)
   [junit4]    >         at 
java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:941)
   [junit4]    >         at 
java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1066)
   [junit4]    >         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127)
   [junit4]    >         at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]    >         at java.lang.Thread.run(Thread.java:745)
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([92CA726D903361F3]:0)
   [junit4] Completed [522/590 (7!)] on J1 in 102.88s, 0 tests, 1 failure, 3 
errors <<< FAILURES!

[...truncated 205 lines...]
   [junit4] JVM J1: stdout was not empty, see: 
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/solr/build/solr-core/test/temp/junit4-J1-20160421_074647_899.sysout
   [junit4] >>> JVM J1 emitted unexpected output (verbatim) ----
   [junit4] java.lang.OutOfMemoryError: Java heap space
   [junit4] Dumping heap to 
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/heapdumps/java_pid23961.hprof
 ...
   [junit4] Heap dump file created [637930780 bytes in 11.662 secs]
   [junit4] <<< JVM J1: EOF ----

[...truncated 16 lines...]
BUILD FAILED
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/build.xml:747:
 The following error occurred while executing this line:
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/build.xml:684:
 The following error occurred while executing this line:
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/build.xml:59:
 The following error occurred while executing this line:
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/solr/build.xml:233:
 The following error occurred while executing this line:
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/solr/common-build.xml:529:
 The following error occurred while executing this line:
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/lucene/common-build.xml:1457:
 The following error occurred while executing this line:
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/lucene/common-build.xml:1014:
 There were test failures: 590 suites (10 ignored), 2372 tests, 12 suite-level 
errors, 1 failure, 221 ignored (15 assumptions) [seed: 92CA726D903361F3]

Total time: 459 minutes 50 seconds
Build step 'Invoke Ant' marked build as failure
Archiving artifacts
No prior successful build to compare, so performing full copy of artifacts
Recording test results
Email was triggered for: Failure - Any
Sending email for trigger: Failure - Any

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[JENKINS] Lucene-Solr-NightlyTests-master - Build # 993 - Still Failing

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