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Posted to dev@lucene.apache.org by Apache Jenkins Server <je...@builds.apache.org> on 2017/01/29 13:38:58 UTC

[JENKINS] Lucene-Solr-Tests-6.x - Build # 698 - Unstable

Build: https://builds.apache.org/job/Lucene-Solr-Tests-6.x/698/

3 tests failed.
FAILED:  junit.framework.TestSuite.org.apache.solr.core.TestLazyCores

Error Message:
ObjectTracker found 5 object(s) that were not released!!! [MockDirectoryWrapper, MockDirectoryWrapper, SolrCore, MDCAwareThreadPoolExecutor, MockDirectoryWrapper] org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException  at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:43)  at org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:347)  at org.apache.solr.core.MetricsDirectoryFactory.get(MetricsDirectoryFactory.java:201)  at org.apache.solr.core.SolrCore.initSnapshotMetaDataManager(SolrCore.java:479)  at org.apache.solr.core.SolrCore.<init>(SolrCore.java:884)  at org.apache.solr.core.SolrCore.<init>(SolrCore.java:807)  at org.apache.solr.core.CoreContainer.create(CoreContainer.java:903)  at org.apache.solr.core.CoreContainer.lambda$load$3(CoreContainer.java:554)  at com.codahale.metrics.InstrumentedExecutorService$InstrumentedCallable.call(InstrumentedExecutorService.java:197)  at java.util.concurrent.FutureTask.run(FutureTask.java:266)  at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)  at java.lang.Thread.run(Thread.java:745)  org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException  at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:43)  at org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:347)  at org.apache.solr.core.MetricsDirectoryFactory.get(MetricsDirectoryFactory.java:201)  at org.apache.solr.core.SolrCore.getNewIndexDir(SolrCore.java:348)  at org.apache.solr.core.SolrCore.initIndex(SolrCore.java:673)  at org.apache.solr.core.SolrCore.<init>(SolrCore.java:890)  at org.apache.solr.core.SolrCore.<init>(SolrCore.java:807)  at org.apache.solr.core.CoreContainer.create(CoreContainer.java:903)  at org.apache.solr.core.CoreContainer.lambda$load$3(CoreContainer.java:554)  at com.codahale.metrics.InstrumentedExecutorService$InstrumentedCallable.call(InstrumentedExecutorService.java:197)  at java.util.concurrent.FutureTask.run(FutureTask.java:266)  at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)  at java.lang.Thread.run(Thread.java:745)  org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException  at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:43)  at org.apache.solr.core.SolrCore.<init>(SolrCore.java:980)  at org.apache.solr.core.SolrCore.<init>(SolrCore.java:807)  at org.apache.solr.core.CoreContainer.create(CoreContainer.java:903)  at org.apache.solr.core.CoreContainer.lambda$load$3(CoreContainer.java:554)  at com.codahale.metrics.InstrumentedExecutorService$InstrumentedCallable.call(InstrumentedExecutorService.java:197)  at java.util.concurrent.FutureTask.run(FutureTask.java:266)  at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)  at java.lang.Thread.run(Thread.java:745)  org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException  at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:43)  at org.apache.solr.core.SolrCore.<init>(SolrCore.java:830)  at org.apache.solr.core.SolrCore.<init>(SolrCore.java:807)  at org.apache.solr.core.CoreContainer.create(CoreContainer.java:903)  at org.apache.solr.core.CoreContainer.lambda$load$3(CoreContainer.java:554)  at com.codahale.metrics.InstrumentedExecutorService$InstrumentedCallable.call(InstrumentedExecutorService.java:197)  at java.util.concurrent.FutureTask.run(FutureTask.java:266)  at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)  at java.lang.Thread.run(Thread.java:745)  org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException  at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:43)  at org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:347)  at org.apache.solr.core.MetricsDirectoryFactory.get(MetricsDirectoryFactory.java:201)  at org.apache.solr.update.SolrIndexWriter.create(SolrIndexWriter.java:97)  at org.apache.solr.core.SolrCore.initIndex(SolrCore.java:705)  at org.apache.solr.core.SolrCore.<init>(SolrCore.java:890)  at org.apache.solr.core.SolrCore.<init>(SolrCore.java:807)  at org.apache.solr.core.CoreContainer.create(CoreContainer.java:903)  at org.apache.solr.core.CoreContainer.lambda$load$3(CoreContainer.java:554)  at com.codahale.metrics.InstrumentedExecutorService$InstrumentedCallable.call(InstrumentedExecutorService.java:197)  at java.util.concurrent.FutureTask.run(FutureTask.java:266)  at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)  at java.lang.Thread.run(Thread.java:745)  

Stack Trace:
java.lang.AssertionError: ObjectTracker found 5 object(s) that were not released!!! [MockDirectoryWrapper, MockDirectoryWrapper, SolrCore, MDCAwareThreadPoolExecutor, MockDirectoryWrapper]
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException
	at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:43)
	at org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:347)
	at org.apache.solr.core.MetricsDirectoryFactory.get(MetricsDirectoryFactory.java:201)
	at org.apache.solr.core.SolrCore.initSnapshotMetaDataManager(SolrCore.java:479)
	at org.apache.solr.core.SolrCore.<init>(SolrCore.java:884)
	at org.apache.solr.core.SolrCore.<init>(SolrCore.java:807)
	at org.apache.solr.core.CoreContainer.create(CoreContainer.java:903)
	at org.apache.solr.core.CoreContainer.lambda$load$3(CoreContainer.java:554)
	at com.codahale.metrics.InstrumentedExecutorService$InstrumentedCallable.call(InstrumentedExecutorService.java:197)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)

org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException
	at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:43)
	at org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:347)
	at org.apache.solr.core.MetricsDirectoryFactory.get(MetricsDirectoryFactory.java:201)
	at org.apache.solr.core.SolrCore.getNewIndexDir(SolrCore.java:348)
	at org.apache.solr.core.SolrCore.initIndex(SolrCore.java:673)
	at org.apache.solr.core.SolrCore.<init>(SolrCore.java:890)
	at org.apache.solr.core.SolrCore.<init>(SolrCore.java:807)
	at org.apache.solr.core.CoreContainer.create(CoreContainer.java:903)
	at org.apache.solr.core.CoreContainer.lambda$load$3(CoreContainer.java:554)
	at com.codahale.metrics.InstrumentedExecutorService$InstrumentedCallable.call(InstrumentedExecutorService.java:197)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)

org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException
	at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:43)
	at org.apache.solr.core.SolrCore.<init>(SolrCore.java:980)
	at org.apache.solr.core.SolrCore.<init>(SolrCore.java:807)
	at org.apache.solr.core.CoreContainer.create(CoreContainer.java:903)
	at org.apache.solr.core.CoreContainer.lambda$load$3(CoreContainer.java:554)
	at com.codahale.metrics.InstrumentedExecutorService$InstrumentedCallable.call(InstrumentedExecutorService.java:197)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)

org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException
	at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:43)
	at org.apache.solr.core.SolrCore.<init>(SolrCore.java:830)
	at org.apache.solr.core.SolrCore.<init>(SolrCore.java:807)
	at org.apache.solr.core.CoreContainer.create(CoreContainer.java:903)
	at org.apache.solr.core.CoreContainer.lambda$load$3(CoreContainer.java:554)
	at com.codahale.metrics.InstrumentedExecutorService$InstrumentedCallable.call(InstrumentedExecutorService.java:197)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)

org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException
	at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:43)
	at org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:347)
	at org.apache.solr.core.MetricsDirectoryFactory.get(MetricsDirectoryFactory.java:201)
	at org.apache.solr.update.SolrIndexWriter.create(SolrIndexWriter.java:97)
	at org.apache.solr.core.SolrCore.initIndex(SolrCore.java:705)
	at org.apache.solr.core.SolrCore.<init>(SolrCore.java:890)
	at org.apache.solr.core.SolrCore.<init>(SolrCore.java:807)
	at org.apache.solr.core.CoreContainer.create(CoreContainer.java:903)
	at org.apache.solr.core.CoreContainer.lambda$load$3(CoreContainer.java:554)
	at com.codahale.metrics.InstrumentedExecutorService$InstrumentedCallable.call(InstrumentedExecutorService.java:197)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)


	at __randomizedtesting.SeedInfo.seed([1ABEF390C14AADF2]:0)
	at org.junit.Assert.fail(Assert.java:93)
	at org.junit.Assert.assertTrue(Assert.java:43)
	at org.junit.Assert.assertNull(Assert.java:551)
	at org.apache.solr.SolrTestCaseJ4.teardownTestCases(SolrTestCaseJ4.java:269)
	at sun.reflect.GeneratedMethodAccessor22.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1713)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:870)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
	at java.lang.Thread.run(Thread.java:745)


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

Error Message:
1 thread leaked from SUITE scope at org.apache.solr.core.TestLazyCores:     1) Thread[id=7526, name=searcherExecutor-3954-thread-1, state=WAITING, group=TGRP-TestLazyCores]         at sun.misc.Unsafe.park(Native Method)         at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)         at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)         at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1067)         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127)         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)         at java.lang.Thread.run(Thread.java:745)

Stack Trace:
com.carrotsearch.randomizedtesting.ThreadLeakError: 1 thread leaked from SUITE scope at org.apache.solr.core.TestLazyCores: 
   1) Thread[id=7526, name=searcherExecutor-3954-thread-1, state=WAITING, group=TGRP-TestLazyCores]
        at sun.misc.Unsafe.park(Native Method)
        at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
        at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
        at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1067)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
	at __randomizedtesting.SeedInfo.seed([1ABEF390C14AADF2]:0)


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

Error Message:
There are still zombie threads that couldn't be terminated:    1) Thread[id=7526, name=searcherExecutor-3954-thread-1, state=WAITING, group=TGRP-TestLazyCores]         at sun.misc.Unsafe.park(Native Method)         at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)         at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)         at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1067)         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127)         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)         at java.lang.Thread.run(Thread.java:745)

Stack Trace:
com.carrotsearch.randomizedtesting.ThreadLeakError: There are still zombie threads that couldn't be terminated:
   1) Thread[id=7526, name=searcherExecutor-3954-thread-1, state=WAITING, group=TGRP-TestLazyCores]
        at sun.misc.Unsafe.park(Native Method)
        at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
        at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
        at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1067)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
	at __randomizedtesting.SeedInfo.seed([1ABEF390C14AADF2]:0)




Build Log:
[...truncated 11677 lines...]
   [junit4] Suite: org.apache.solr.core.TestLazyCores
   [junit4]   2> Creating dataDir: /x1/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-6.x/solr/build/solr-core/test/J0/temp/solr.core.TestLazyCores_1ABEF390C14AADF2-001/init-core-data-001
   [junit4]   2> 864473 INFO  (SUITE-TestLazyCores-seed#[1ABEF390C14AADF2]-worker) [    ] o.a.s.SolrTestCaseJ4 Randomized ssl (true) and clientAuth (true) via: @org.apache.solr.util.RandomizeSSL(reason=, value=NaN, ssl=NaN, clientAuth=NaN)
   [junit4]   2> 864475 INFO  (TEST-TestLazyCores.testCreateSame-seed#[1ABEF390C14AADF2]) [    ] o.a.s.SolrTestCaseJ4 ###Starting testCreateSame
   [junit4]   2> 864491 INFO  (TEST-TestLazyCores.testCreateSame-seed#[1ABEF390C14AADF2]) [    ] o.a.s.u.UpdateShardHandler Creating UpdateShardHandler HTTP client with params: socketTimeout=600000&connTimeout=60000&retry=true
   [junit4]   2> 864492 INFO  (TEST-TestLazyCores.testCreateSame-seed#[1ABEF390C14AADF2]) [    ] o.a.s.c.SolrCores Allocating transient cache for 4 transient cores
   [junit4]   2> 864512 WARN  (coreLoadExecutor-3741-thread-1) [    x:collection1] o.a.s.c.Config Beginning with Solr 5.5, <mergePolicy> is deprecated, use <mergePolicyFactory> instead.
   [junit4]   2> 864513 INFO  (coreLoadExecutor-3741-thread-1) [    x:collection1] o.a.s.c.SolrConfig Using Lucene MatchVersion: 6.5.0
   [junit4]   2> 864514 WARN  (coreLoadExecutor-3741-thread-2) [    x:collection2] o.a.s.c.Config Beginning with Solr 5.5, <mergePolicy> is deprecated, use <mergePolicyFactory> instead.
   [junit4]   2> 864515 INFO  (coreLoadExecutor-3741-thread-2) [    x:collection2] o.a.s.c.SolrConfig Using Lucene MatchVersion: 6.5.0
   [junit4]   2> 864529 WARN  (coreLoadExecutor-3741-thread-3) [    x:collection5] o.a.s.c.Config Beginning with Solr 5.5, <mergePolicy> is deprecated, use <mergePolicyFactory> instead.
   [junit4]   2> 864529 INFO  (coreLoadExecutor-3741-thread-3) [    x:collection5] o.a.s.c.SolrConfig Using Lucene MatchVersion: 6.5.0
   [junit4]   2> 864538 INFO  (coreLoadExecutor-3741-thread-3) [    x:collection5] o.a.s.s.IndexSchema [collection5] Schema name=tiny
   [junit4]   2> 864539 INFO  (coreLoadExecutor-3741-thread-1) [    x:collection1] o.a.s.s.IndexSchema [collection1] Schema name=tiny
   [junit4]   2> 864541 INFO  (coreLoadExecutor-3741-thread-3) [    x:collection5] o.a.s.s.IndexSchema Loaded schema tiny/1.1 with uniqueid field id
   [junit4]   2> 864541 INFO  (coreLoadExecutor-3741-thread-1) [    x:collection1] o.a.s.s.IndexSchema Loaded schema tiny/1.1 with uniqueid field id
   [junit4]   2> 864543 INFO  (coreLoadExecutor-3741-thread-1) [    x:collection1] o.a.s.c.CoreContainer Creating SolrCore 'collection1' using configuration from instancedir /x1/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-6.x/solr/build/solr-core/test/J0/temp/solr.core.TestLazyCores_1ABEF390C14AADF2-001/tempDir-001/collection1
   [junit4]   2> 864543 INFO  (coreLoadExecutor-3741-thread-3) [    x:collection5] o.a.s.c.CoreContainer Creating SolrCore 'collection5' using configuration from instancedir /x1/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-6.x/solr/build/solr-core/test/J0/temp/solr.core.TestLazyCores_1ABEF390C14AADF2-001/tempDir-001/collection5
   [junit4]   2> 864543 INFO  (coreLoadExecutor-3741-thread-1) [    x:collection1] o.a.s.c.SolrCore [[collection1] ] Opening new SolrCore at [/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-6.x/solr/build/solr-core/test/J0/temp/solr.core.TestLazyCores_1ABEF390C14AADF2-001/tempDir-001/collection1], dataDir=[/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-6.x/solr/build/solr-core/test/J0/temp/solr.core.TestLazyCores_1ABEF390C14AADF2-001/tempDir-001/collection1/data/]
   [junit4]   2> 864544 INFO  (coreLoadExecutor-3741-thread-1) [    x:collection1] o.a.s.u.RandomMergePolicy RandomMergePolicy wrapping class org.apache.lucene.index.LogByteSizeMergePolicy: [LogByteSizeMergePolicy: minMergeSize=1677721, mergeFactor=43, maxMergeSize=2147483648, maxMergeSizeForForcedMerge=9223372036854775807, calibrateSizeByDeletes=false, maxMergeDocs=2147483647, maxCFSSegmentSizeMB=8.796093022207999E12, noCFSRatio=0.4156172817436683]
   [junit4]   2> 864545 INFO  (coreLoadExecutor-3741-thread-3) [    x:collection5] o.a.s.c.SolrCore [[collection5] ] Opening new SolrCore at [/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-6.x/solr/build/solr-core/test/J0/temp/solr.core.TestLazyCores_1ABEF390C14AADF2-001/tempDir-001/collection5], dataDir=[/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-6.x/solr/build/solr-core/test/J0/temp/solr.core.TestLazyCores_1ABEF390C14AADF2-001/tempDir-001/collection5/data/]
   [junit4]   2> 864545 INFO  (coreLoadExecutor-3741-thread-2) [    x:collection2] o.a.s.s.IndexSchema [collection2] Schema name=tiny
   [junit4]   2> 864546 INFO  (coreLoadExecutor-3741-thread-3) [    x:collection5] o.a.s.u.RandomMergePolicy RandomMergePolicy wrapping class org.apache.lucene.index.LogByteSizeMergePolicy: [LogByteSizeMergePolicy: minMergeSize=1677721, mergeFactor=43, maxMergeSize=2147483648, maxMergeSizeForForcedMerge=9223372036854775807, calibrateSizeByDeletes=false, maxMergeDocs=2147483647, maxCFSSegmentSizeMB=8.796093022207999E12, noCFSRatio=0.4156172817436683]
   [junit4]   2> 864548 INFO  (coreLoadExecutor-3741-thread-2) [    x:collection2] o.a.s.s.IndexSchema Loaded schema tiny/1.1 with uniqueid field id
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   [junit4]   2> 873484 INFO  (TEST-TestLazyCores.testCreateTransientFromAdmin-seed#[1ABEF390C14AADF2]) [    x:collection4] o.a.s.s.IndexSchema Loaded schema tiny/1.1 with uniqueid field id
   [junit4]   2> 873485 INFO  (TEST-TestLazyCores.testCreateTransientFromAdmin-seed#[1ABEF390C14AADF2]) [    x:collection4] o.a.s.c.CoreContainer Creating SolrCore 'core1' using configuration from instancedir /x1/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-6.x/solr/build/solr-core/test/J0/temp/solr.core.TestLazyCores_1ABEF390C14AADF2-001/tempDir-003/core1
   [junit4]   2> 873486 INFO  (TEST-TestLazyCores.testCreateTransientFromAdmin-seed#[1ABEF390C14AADF2]) [    x:collection4] o.a.s.c.SolrCore [[core1] ] Opening new SolrCore at [/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-6.x/solr/build/solr-core/test/J0/temp/solr.core.TestLazyCores_1ABEF390C14AADF2-001/tempDir-003/core1], dataDir=[/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-6.x/solr/build/solr-core/test/J0/temp/solr.core.TestLazyCores_1ABEF390C14AADF2-001/tempDir-003/core1/data/]
   [junit4]   2> 873488 INFO  (TEST-TestLazyCores.testCreateTransientFromAdmin-seed#[1ABEF390C14AADF2]) [    x:collection4] o.a.s.u.RandomMergePolicy RandomMergePolicy wrapping class org.apache.lucene.index.LogByteSizeMergePolicy: [LogByteSizeMergePolicy: minMergeSize=1677721, mergeFactor=42, maxMergeSize=2147483648, maxMergeSizeForForcedMerge=9223372036854775807, calibrateSizeByDeletes=true, maxMergeDocs=2147483647, maxCFSSegmentSizeMB=8.796093022207999E12, noCFSRatio=0.0]
   [junit4]   2> 873501 INFO  (TEST-TestLazyCores.testCreateTransientFromAdmin-seed#[1ABEF390C14AADF2]) [    x:collection4] o.a.s.u.CommitTracker Hard AutoCommit: disabled
   [junit4]   2> 873501 INFO  (TEST-TestLazyCores.testCreateTransientFromAdmin-seed#[1ABEF390C14AADF2]) [    x:collection4] o.a.s.u.CommitTracker Soft AutoCommit: disabled
   [junit4]   2> 873502 INFO  (TEST-TestLazyCores.testCreateTransientFromAdmin-seed#[1ABEF390C14AADF2]) [    x:collection4] o.a.s.u.RandomMergePolicy RandomMergePolicy wrapping class org.apache.lucene.index.TieredMergePolicy: [TieredMergePolicy: maxMergeAtOnce=42, maxMergeAtOnceExplicit=39, maxMergedSegmentMB=12.8271484375, floorSegmentMB=0.7578125, forceMergeDeletesPctAllowed=18.945970578729025, segmentsPerTier=42.0, maxCFSSegmentSizeMB=8.796093022207999E12, noCFSRatio=0.0
   [junit4]   2> 873502 INFO  (TEST-TestLazyCores.testCreateTransientFromAdmin-seed#[1ABEF390C14AADF2]) [    x:collection4] o.a.s.s.SolrIndexSearcher Opening [Searcher@5735626e[core1] main]
   [junit4]   2> 873503 INFO  (TEST-TestLazyCores.testCreateTransientFromAdmin-seed#[1ABEF390C14AADF2]) [    x:collection4] o.a.s.r.ManagedResourceStorage File-based storage initialized to use dir: /x1/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-6.x/solr/build/solr-core/test/J0/temp/solr.core.TestLazyCores_1ABEF390C14AADF2-001/tempDir-003/core1/conf
   [junit4]   2> 873503 INFO  (TEST-TestLazyCores.testCreateTransientFromAdmin-seed#[1ABEF390C14AADF2]) [    x:collection4] o.a.s.h.ReplicationHandler Commits will be reserved for  10000
   [junit4]   2> 873503 INFO  (searcherExecutor-3805-thread-1-processing-x:collection4) [    x:collection4] o.a.s.c.SolrCore [core1] Registered new searcher Searcher@5735626e[core1] main{ExitableDirectoryReader(UninvertingDirectoryReader())}
   [junit4]   2> 873503 INFO  (TEST-TestLazyCores.testCreateTransientFromAdmin-seed#[1ABEF390C14AADF2]) [    x:collection4] o.a.s.c.SolrCores Opening transient core core1
   [junit4]   2> 873504 INFO  (TEST-TestLazyCores.testCreateTransientFromAdmin-seed#[1ABEF390C14AADF2]) [    x:collection4] o.a.s.h.a.CoreAdminOperation core create command loadOnStartup=false&transient=true&name=core2&action=CREATE&wt=xml
   [junit4]   2> 873511 WARN  (TEST-TestLazyCores.testCreateTransientFromAdmin-seed#[1ABEF390C14AADF2]) [    x:collection4] o.a.s.c.Config Beginning with Solr 5.5, <mergePolicy> is deprecated, use <mergePolicyFactory> instead.
   [junit4]   2> 873512 INFO  (TEST-TestLazyCores.testCreateTransientFromAdmin-seed#[1ABEF390C14AADF2]) [    x:collection4] o.a.s.c.SolrConfig Using Lucene MatchVersion: 6.5.0
   [junit4]   2> 873520 INFO  (TEST-TestLazyCores.testCreateTransientFromAdmin-seed#[1ABEF390C14AADF2]) [    x:collection4] o.a.s.s.IndexSchema [core2] Schema name=tiny
   [junit4]   2> 873523 INFO  (TEST-TestLazyCores.testCreateTransientFromAdmin-seed#[1ABEF390C14AADF2]) [    x:collection4] o.a.s.s.IndexSchema Loaded schema tiny/1.1 with uniqueid field id
   [junit4]   2> 873525 INFO  (TEST-TestLazyCores.testCreateTransientFromAdmin-seed#[1ABEF390C14AADF2]) [    x:collection4] o.a.s.c.CoreContainer Creating SolrCore 'core2' using configuration from instancedir /x1/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-6.x/solr/build/solr-core/test/J0/temp/solr.core.TestLazyCores_1

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

ResponseHeaderTest, TestManagedResourceStorage, TestPushWriter, TestEmbeddedSolrServerConstructors, TestCodecSupport, TestRemoteStreaming, TestLazyCores]
   [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=TestLazyCores -Dtests.seed=1ABEF390C14AADF2 -Dtests.multiplier=2 -Dtests.slow=true -Dtests.locale=hi -Dtests.timezone=America/Argentina/La_Rioja -Dtests.asserts=true -Dtests.file.encoding=UTF-8
   [junit4] ERROR   0.00s J0 | TestLazyCores (suite) <<<
   [junit4]    > Throwable #1: java.lang.AssertionError: ObjectTracker found 5 object(s) that were not released!!! [MockDirectoryWrapper, MockDirectoryWrapper, SolrCore, MDCAwareThreadPoolExecutor, MockDirectoryWrapper]
   [junit4]    > org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException
   [junit4]    > 	at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:43)
   [junit4]    > 	at org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:347)
   [junit4]    > 	at org.apache.solr.core.MetricsDirectoryFactory.get(MetricsDirectoryFactory.java:201)
   [junit4]    > 	at org.apache.solr.core.SolrCore.initSnapshotMetaDataManager(SolrCore.java:479)
   [junit4]    > 	at org.apache.solr.core.SolrCore.<init>(SolrCore.java:884)
   [junit4]    > 	at org.apache.solr.core.SolrCore.<init>(SolrCore.java:807)
   [junit4]    > 	at org.apache.solr.core.CoreContainer.create(CoreContainer.java:903)
   [junit4]    > 	at org.apache.solr.core.CoreContainer.lambda$load$3(CoreContainer.java:554)
   [junit4]    > 	at com.codahale.metrics.InstrumentedExecutorService$InstrumentedCallable.call(InstrumentedExecutorService.java:197)
   [junit4]    > 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]    > 	at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
   [junit4]    > 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
   [junit4]    > 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]    > 	at java.lang.Thread.run(Thread.java:745)
   [junit4]    > org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException
   [junit4]    > 	at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:43)
   [junit4]    > 	at org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:347)
   [junit4]    > 	at org.apache.solr.core.MetricsDirectoryFactory.get(MetricsDirectoryFactory.java:201)
   [junit4]    > 	at org.apache.solr.core.SolrCore.getNewIndexDir(SolrCore.java:348)
   [junit4]    > 	at org.apache.solr.core.SolrCore.initIndex(SolrCore.java:673)
   [junit4]    > 	at org.apache.solr.core.SolrCore.<init>(SolrCore.java:890)
   [junit4]    > 	at org.apache.solr.core.SolrCore.<init>(SolrCore.java:807)
   [junit4]    > 	at org.apache.solr.core.CoreContainer.create(CoreContainer.java:903)
   [junit4]    > 	at org.apache.solr.core.CoreContainer.lambda$load$3(CoreContainer.java:554)
   [junit4]    > 	at com.codahale.metrics.InstrumentedExecutorService$InstrumentedCallable.call(InstrumentedExecutorService.java:197)
   [junit4]    > 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]    > 	at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
   [junit4]    > 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
   [junit4]    > 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]    > 	at java.lang.Thread.run(Thread.java:745)
   [junit4]    > org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException
   [junit4]    > 	at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:43)
   [junit4]    > 	at org.apache.solr.core.SolrCore.<init>(SolrCore.java:980)
   [junit4]    > 	at org.apache.solr.core.SolrCore.<init>(SolrCore.java:807)
   [junit4]    > 	at org.apache.solr.core.CoreContainer.create(CoreContainer.java:903)
   [junit4]    > 	at org.apache.solr.core.CoreContainer.lambda$load$3(CoreContainer.java:554)
   [junit4]    > 	at com.codahale.metrics.InstrumentedExecutorService$InstrumentedCallable.call(InstrumentedExecutorService.java:197)
   [junit4]    > 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]    > 	at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
   [junit4]    > 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
   [junit4]    > 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]    > 	at java.lang.Thread.run(Thread.java:745)
   [junit4]    > org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException
   [junit4]    > 	at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:43)
   [junit4]    > 	at org.apache.solr.core.SolrCore.<init>(SolrCore.java:830)
   [junit4]    > 	at org.apache.solr.core.SolrCore.<init>(SolrCore.java:807)
   [junit4]    > 	at org.apache.solr.core.CoreContainer.create(CoreContainer.java:903)
   [junit4]    > 	at org.apache.solr.core.CoreContainer.lambda$load$3(CoreContainer.java:554)
   [junit4]    > 	at com.codahale.metrics.InstrumentedExecutorService$InstrumentedCallable.call(InstrumentedExecutorService.java:197)
   [junit4]    > 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]    > 	at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
   [junit4]    > 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
   [junit4]    > 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]    > 	at java.lang.Thread.run(Thread.java:745)
   [junit4]    > org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException
   [junit4]    > 	at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:43)
   [junit4]    > 	at org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:347)
   [junit4]    > 	at org.apache.solr.core.MetricsDirectoryFactory.get(MetricsDirectoryFactory.java:201)
   [junit4]    > 	at org.apache.solr.update.SolrIndexWriter.create(SolrIndexWriter.java:97)
   [junit4]    > 	at org.apache.solr.core.SolrCore.initIndex(SolrCore.java:705)
   [junit4]    > 	at org.apache.solr.core.SolrCore.<init>(SolrCore.java:890)
   [junit4]    > 	at org.apache.solr.core.SolrCore.<init>(SolrCore.java:807)
   [junit4]    > 	at org.apache.solr.core.CoreContainer.create(CoreContainer.java:903)
   [junit4]    > 	at org.apache.solr.core.CoreContainer.lambda$load$3(CoreContainer.java:554)
   [junit4]    > 	at com.codahale.metrics.InstrumentedExecutorService$InstrumentedCallable.call(InstrumentedExecutorService.java:197)
   [junit4]    > 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]    > 	at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
   [junit4]    > 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
   [junit4]    > 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]    > 	at java.lang.Thread.run(Thread.java:745)
   [junit4]    > 	at __randomizedtesting.SeedInfo.seed([1ABEF390C14AADF2]:0)
   [junit4]    > 	at org.apache.solr.SolrTestCaseJ4.teardownTestCases(SolrTestCaseJ4.java:269)
   [junit4]    > 	at java.lang.Thread.run(Thread.java:745)Throwable #2: com.carrotsearch.randomizedtesting.ThreadLeakError: 1 thread leaked from SUITE scope at org.apache.solr.core.TestLazyCores: 
   [junit4]    >    1) Thread[id=7526, name=searcherExecutor-3954-thread-1, state=WAITING, group=TGRP-TestLazyCores]
   [junit4]    >         at sun.misc.Unsafe.park(Native Method)
   [junit4]    >         at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
   [junit4]    >         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
   [junit4]    >         at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
   [junit4]    >         at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1067)
   [junit4]    >         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127)
   [junit4]    >         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]    >         at java.lang.Thread.run(Thread.java:745)
   [junit4]    > 	at __randomizedtesting.SeedInfo.seed([1ABEF390C14AADF2]:0)Throwable #3: com.carrotsearch.randomizedtesting.ThreadLeakError: There are still zombie threads that couldn't be terminated:
   [junit4]    >    1) Thread[id=7526, name=searcherExecutor-3954-thread-1, state=WAITING, group=TGRP-TestLazyCores]
   [junit4]    >         at sun.misc.Unsafe.park(Native Method)
   [junit4]    >         at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
   [junit4]    >         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
   [junit4]    >         at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
   [junit4]    >         at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1067)
   [junit4]    >         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127)
   [junit4]    >         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]    >         at java.lang.Thread.run(Thread.java:745)
   [junit4]    > 	at __randomizedtesting.SeedInfo.seed([1ABEF390C14AADF2]:0)
   [junit4] Completed [261/681 (1!)] on J0 in 186.61s, 8 tests, 1 failure, 2 errors <<< FAILURES!

[...truncated 63777 lines...]



[JENKINS] Lucene-Solr-Tests-6.x - Build # 699 - Still Unstable

Posted by Apache Jenkins Server <je...@builds.apache.org>.
Build: https://builds.apache.org/job/Lucene-Solr-Tests-6.x/699/

1 tests failed.
FAILED:  org.apache.solr.cloud.TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry

Error Message:


Stack Trace:
java.lang.AssertionError
	at __randomizedtesting.SeedInfo.seed([69835FD68F16D321:BF5C7E8CB90BC0B9]: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.TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry(TestLeaderElectionZkExpiry.java:97)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1713)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:943)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:957)
	at com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:817)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:468)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:916)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:802)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:852)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:863)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
	at java.lang.Thread.run(Thread.java:745)




Build Log:
[...truncated 11642 lines...]
   [junit4] Suite: org.apache.solr.cloud.TestLeaderElectionZkExpiry
   [junit4]   2> Creating dataDir: /x1/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-6.x/solr/build/solr-core/test/J2/temp/solr.cloud.TestLeaderElectionZkExpiry_69835FD68F16D321-001/init-core-data-001
   [junit4]   2> 763336 INFO  (SUITE-TestLeaderElectionZkExpiry-seed#[69835FD68F16D321]-worker) [    ] o.a.s.SolrTestCaseJ4 Randomized ssl (false) and clientAuth (true) via: @org.apache.solr.util.RandomizeSSL(reason=, ssl=NaN, value=NaN, clientAuth=NaN)
   [junit4]   2> 763337 INFO  (TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[69835FD68F16D321]) [    ] o.a.s.SolrTestCaseJ4 ###Starting testLeaderElectionWithZkExpiry
   [junit4]   2> 763345 INFO  (TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[69835FD68F16D321]) [    ] o.a.s.u.UpdateShardHandler Creating UpdateShardHandler HTTP client with params: socketTimeout=600000&connTimeout=60000&retry=true
   [junit4]   2> 763359 INFO  (TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[69835FD68F16D321]) [    ] o.a.s.c.CorePropertiesLocator Found 0 core definitions underneath /x1/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-6.x/solr/build/solr-core/test/J2/temp/solr.cloud.TestLeaderElectionZkExpiry_69835FD68F16D321-001/testLeaderElectionWithZkExpiry-solr-001
   [junit4]   2> 763361 INFO  (TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[69835FD68F16D321]) [    ] o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 763361 INFO  (Thread-7444) [    ] o.a.s.c.ZkTestServer client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 763362 INFO  (Thread-7444) [    ] o.a.s.c.ZkTestServer Starting server
   [junit4]   2> 763461 INFO  (TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[69835FD68F16D321]) [    ] o.a.s.c.ZkTestServer start zk server on port:54879
   [junit4]   2> 763545 INFO  (TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[69835FD68F16D321]) [n:dummy.host.com:8984_solr    ] o.a.s.c.OverseerElectionContext I am going to be the leader dummy.host.com:8984_solr
   [junit4]   2> 763546 INFO  (TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[69835FD68F16D321]) [n:dummy.host.com:8984_solr    ] o.a.s.c.Overseer Overseer (id=97370418664112130-dummy.host.com:8984_solr-n_0000000000) starting
   [junit4]   2> 763589 INFO  (TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[69835FD68F16D321]) [n:dummy.host.com:8984_solr    ] o.a.s.c.ZkController Register node as live in ZooKeeper:/live_nodes/dummy.host.com:8984_solr
   [junit4]   2> 763593 INFO  (zkCallback-851-thread-1-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 763700 WARN  (zkCallback-851-thread-5-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@58a9cdd1 name: ZooKeeperConnection Watcher:127.0.0.1:54879/solr got event WatchedEvent state:Disconnected type:None path:null path: null type: None
   [junit4]   2> 763700 WARN  (zkCallback-851-thread-5-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager zkClient has disconnected
   [junit4]   2> 765145 WARN  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@58a9cdd1 name: ZooKeeperConnection Watcher:127.0.0.1:54879/solr got event WatchedEvent state:Expired type:None path:null path: null type: None
   [junit4]   2> 765152 WARN  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Our previous ZooKeeper session was expired. Attempting to reconnect to recover relationship with ZooKeeper...
   [junit4]   2> 765152 WARN  (OverseerStateUpdate-97370418664112130-dummy.host.com:8984_solr-n_0000000000) [n:dummy.host.com:8984_solr    ] o.a.s.c.Overseer Solr cannot talk to ZK, exiting Overseer main queue loop
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer/queue
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1472)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$6.execute(SolrZkClient.java:339)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$6.execute(SolrZkClient.java:336)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getChildren(SolrZkClient.java:336)
   [junit4]   2> 	at org.apache.solr.cloud.DistributedQueue.fetchZkChildren(DistributedQueue.java:299)
   [junit4]   2> 	at org.apache.solr.cloud.DistributedQueue.firstChild(DistributedQueue.java:279)
   [junit4]   2> 	at org.apache.solr.cloud.DistributedQueue.firstElement(DistributedQueue.java:384)
   [junit4]   2> 	at org.apache.solr.cloud.DistributedQueue.peek(DistributedQueue.java:160)
   [junit4]   2> 	at org.apache.solr.cloud.DistributedQueue.peek(DistributedQueue.java:138)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.run(Overseer.java:179)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 765152 INFO  (OverseerStateUpdate-97370418664112130-dummy.host.com:8984_solr-n_0000000000) [n:dummy.host.com:8984_solr    ] o.a.s.c.Overseer Overseer Loop exiting : dummy.host.com:8984_solr
   [junit4]   2> 765153 INFO  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr    ] o.a.s.c.Overseer Overseer (id=97370418664112130-dummy.host.com:8984_solr-n_0000000000) closing
   [junit4]   2> 765153 WARN  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.DefaultConnectionStrategy Connection expired - starting a new one...
   [junit4]   2> 765200 WARN  (zkCallback-851-thread-1-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ZkStateReader ZooKeeper watch triggered, but Solr cannot talk to ZK: [KeeperErrorCode = Session expired for /live_nodes]
   [junit4]   2> 765200 INFO  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Connection with ZooKeeper reestablished.
   [junit4]   2> 765200 INFO  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr    ] o.a.s.c.ZkController ZooKeeper session re-connected ... refreshing core states after session expiration.
   [junit4]   2> 765202 INFO  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 765205 INFO  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr    ] o.a.s.c.OverseerElectionContext I am going to be the leader dummy.host.com:8984_solr
   [junit4]   2> 765206 INFO  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr    ] o.a.s.c.Overseer Overseer (id=97370418664112131-dummy.host.com:8984_solr-n_0000000001) starting
   [junit4]   2> 765410 WARN  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@58a9cdd1 name: ZooKeeperConnection Watcher:127.0.0.1:54879/solr got event WatchedEvent state:Disconnected type:None path:null path: null type: None
   [junit4]   2> 765410 WARN  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager zkClient has disconnected
   [junit4]   2> 766686 WARN  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@58a9cdd1 name: ZooKeeperConnection Watcher:127.0.0.1:54879/solr got event WatchedEvent state:Expired type:None path:null path: null type: None
   [junit4]   2> 766686 WARN  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Our previous ZooKeeper session was expired. Attempting to reconnect to recover relationship with ZooKeeper...
   [junit4]   2> 766910 ERROR (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr    ] o.a.s.c.Overseer Could not create Overseer node
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:783)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$9.execute(SolrZkClient.java:391)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$9.execute(SolrZkClient.java:388)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.create(SolrZkClient.java:388)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer.createOverseerNode(Overseer.java:728)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer.getRunningMap(Overseer.java:627)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerCollectionConfigSetProcessor.<init>(OverseerCollectionConfigSetProcessor.java:49)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer.start(Overseer.java:509)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerElectionContext.runLeaderProcess(ElectionContext.java:747)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:216)
   [junit4]   2> 	at org.apache.solr.cloud.ZkController$1.command(ZkController.java:329)
   [junit4]   2> 	at org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:168)
   [junit4]   2> 	at org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57)
   [junit4]   2> 	at org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:142)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$3.lambda$process$0(SolrZkClient.java:268)
   [junit4]   2> 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   [junit4]   2> 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]   2> 	at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 766911 ERROR (OverseerExitThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.Overseer could not read the data
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:356)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:353)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:353)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:286)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 766911 INFO  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.Overseer Overseer (id=97370418664112131-dummy.host.com:8984_solr-n_0000000001) closing
   [junit4]   2> 766911 WARN  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.DefaultConnectionStrategy Connection expired - starting a new one...
   [junit4]   2> 766916 ERROR (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr    ] o.a.s.c.ZkController :java.lang.RuntimeException: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer
   [junit4]   2> 	at org.apache.solr.cloud.Overseer.createOverseerNode(Overseer.java:737)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer.getRunningMap(Overseer.java:627)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerCollectionConfigSetProcessor.<init>(OverseerCollectionConfigSetProcessor.java:49)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer.start(Overseer.java:509)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerElectionContext.runLeaderProcess(ElectionContext.java:747)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:216)
   [junit4]   2> 	at org.apache.solr.cloud.ZkController$1.command(ZkController.java:329)
   [junit4]   2> 	at org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:168)
   [junit4]   2> 	at org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57)
   [junit4]   2> 	at org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:142)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$3.lambda$process$0(SolrZkClient.java:268)
   [junit4]   2> 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   [junit4]   2> 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]   2> 	at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:783)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$9.execute(SolrZkClient.java:391)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$9.execute(SolrZkClient.java:388)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.create(SolrZkClient.java:388)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer.createOverseerNode(Overseer.java:728)
   [junit4]   2> 	... 19 more
   [junit4]   2> 
   [junit4]   2> 766917 ERROR (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.DefaultConnectionStrategy Reconnect to ZooKeeper failed:org.apache.solr.common.cloud.ZooKeeperException: 
   [junit4]   2> 	at org.apache.solr.cloud.ZkController$1.command(ZkController.java:389)
   [junit4]   2> 	at org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:168)
   [junit4]   2> 	at org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57)
   [junit4]   2> 	at org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:142)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$3.lambda$process$0(SolrZkClient.java:268)
   [junit4]   2> 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   [junit4]   2> 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]   2> 	at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> Caused by: java.lang.RuntimeException: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer
   [junit4]   2> 	at org.apache.solr.cloud.Overseer.createOverseerNode(Overseer.java:737)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer.getRunningMap(Overseer.java:627)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerCollectionConfigSetProcessor.<init>(OverseerCollectionConfigSetProcessor.java:49)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer.start(Overseer.java:509)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerElectionContext.runLeaderProcess(ElectionContext.java:747)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:216)
   [junit4]   2> 	at org.apache.solr.cloud.ZkController$1.command(ZkController.java:329)
   [junit4]   2> 	... 10 more
   [junit4]   2> Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:783)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$9.execute(SolrZkClient.java:391)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$9.execute(SolrZkClient.java:388)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.create(SolrZkClient.java:388)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer.createOverseerNode(Overseer.java:728)
   [junit4]   2> 	... 19 more
   [junit4]   2> 
   [junit4]   2> 766917 WARN  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.DefaultConnectionStrategy Reconnect to ZooKeeper failed
   [junit4]   2> 766917 INFO  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Connected:false
   [junit4]   2> 766918 INFO  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Connection with ZooKeeper reestablished.
   [junit4]   2> 766918 INFO  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.ZkController ZooKeeper session re-connected ... refreshing core states after session expiration.
   [junit4]   2> 766922 INFO  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.OverseerElectionContext I am going to be the leader dummy.host.com:8984_solr
   [junit4]   2> 766924 ERROR (SyncThread:0) [    ] o.a.z.s.NIOServerCnxn Unexpected Exception: 
   [junit4]   2> java.nio.channels.CancelledKeyException
   [junit4]   2> 	at sun.nio.ch.SelectionKeyImpl.ensureValid(SelectionKeyImpl.java:73)
   [junit4]   2> 	at sun.nio.ch.SelectionKeyImpl.interestOps(SelectionKeyImpl.java:77)
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxn.sendBuffer(NIOServerCnxn.java:151)
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxn.sendResponse(NIOServerCnxn.java:1081)
   [junit4]   2> 	at org.apache.zookeeper.server.FinalRequestProcessor.processRequest(FinalRequestProcessor.java:404)
   [junit4]   2> 	at org.apache.zookeeper.server.SyncRequestProcessor.flush(SyncRequestProcessor.java:200)
   [junit4]   2> 	at org.apache.zookeeper.server.SyncRequestProcessor.run(SyncRequestProcessor.java:131)
   [junit4]   2> 767024 WARN  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@58a9cdd1 name: ZooKeeperConnection Watcher:127.0.0.1:54879/solr got event WatchedEvent state:Disconnected type:None path:null path: null type: None
   [junit4]   2> 767024 WARN  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager zkClient has disconnected
   [junit4]   2> 768810 WARN  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@58a9cdd1 name: ZooKeeperConnection Watcher:127.0.0.1:54879/solr got event WatchedEvent state:Expired type:None path:null path: null type: None
   [junit4]   2> 768810 WARN  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Our previous ZooKeeper session was expired. Attempting to reconnect to recover relationship with ZooKeeper...
   [junit4]   2> 768810 WARN  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.DefaultConnectionStrategy Connection expired - starting a new one...
   [junit4]   2> 768820 INFO  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Connection with ZooKeeper reestablished.
   [junit4]   2> 768820 INFO  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.ZkController ZooKeeper session re-connected ... refreshing core states after session expiration.
   [junit4]   2> 768911 ERROR (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.ZkController :org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1045)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:305)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:302)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:302)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:550)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:466)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:453)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerElectionContext.runLeaderProcess(ElectionContext.java:736)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:216)
   [junit4]   2> 	at org.apache.solr.cloud.ZkController$1.command(ZkController.java:329)
   [junit4]   2> 	at org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:168)
   [junit4]   2> 	at org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57)
   [junit4]   2> 	at org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:142)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:522)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498)
   [junit4]   2> 
   [junit4]   2> 768911 ERROR (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.DefaultConnectionStrategy Reconnect to ZooKeeper failed:org.apache.solr.common.cloud.ZooKeeperException: 
   [junit4]   2> 	at org.apache.solr.cloud.ZkController$1.command(ZkController.java:389)
   [junit4]   2> 	at org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:168)
   [junit4]   2> 	at org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57)
   [junit4]   2> 	at org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:142)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:522)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498)
   [junit4]   2> Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1045)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:305)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:302)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:302)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:550)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:466)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:453)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerElectionContext.runLeaderProcess(ElectionContext.java:736)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:216)
   [junit4]   2> 	at org.apache.solr.cloud.ZkController$1.command(ZkController.java:329)
   [junit4]   2> 	... 5 more
   [junit4]   2> 
   [junit4]   2> 768911 WARN  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.DefaultConnectionStrategy Reconnect to ZooKeeper failed
   [junit4]   2> 768912 INFO  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Connected:true
   [junit4]   2> 768921 WARN  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@58a9cdd1 name: ZooKeeperConnection Watcher:127.0.0.1:54879/solr got event WatchedEvent state:Disconnected type:None path:null path: null type: None
   [junit4]   2> 768921 WARN  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager zkClient has disconnected
   [junit4]   2> 770906 WARN  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@58a9cdd1 name: ZooKeeperConnection Watcher:127.0.0.1:54879/solr got event WatchedEvent state:Expired type:None path:null path: null type: None
   [junit4]   2> 770906 WARN  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Our previous ZooKeeper session was expired. Attempting to reconnect to recover relationship with ZooKeeper...
   [junit4]   2> 770906 WARN  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.DefaultConnectionStrategy Connection expired - starting a new one...
   [junit4]   2> 770930 INFO  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Connection with ZooKeeper reestablished.
   [junit4]   2> 770930 INFO  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.ZkController ZooKeeper session re-connected ... refreshing core states after session expiration.
   [junit4]   2> 771006 ERROR (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ZkStateReader Error reading cluster properties from zookeeper
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /clusterprops.json
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:356)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:353)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:353)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkStateReader.loadClusterProperties(ZkStateReader.java:876)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkStateReader.createClusterStateWatchersAndUpdate(ZkStateReader.java:380)
   [junit4]   2> 	at org.apache.solr.cloud.ZkController$1.command(ZkController.java:305)
   [junit4]   2> 	at org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:168)
   [junit4]   2> 	at org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57)
   [junit4]   2> 	at org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:142)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:522)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498)
   [junit4]   2> 771032 WARN  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@58a9cdd1 name: ZooKeeperConnection Watcher:127.0.0.1:54879/solr got event WatchedEvent state:Disconnected type:None path:null path: null type: None
   [junit4]   2> 771032 WARN  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager zkClient has disconnected
   [junit4]   2> 772800 WARN  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@58a9cdd1 name: ZooKeeperConnection Watcher:127.0.0.1:54879/solr got event WatchedEvent state:Expired type:None path:null path: null type: None
   [junit4]   2> 772800 WARN  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Our previous ZooKeeper session was expired. Attempting to reconnect to recover relationship with ZooKeeper...
   [junit4]   2> 772801 WARN  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.DefaultConnectionStrategy Connection expired - starting a new one...
   [junit4]   2> 772814 INFO  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Connection with ZooKeeper reestablished.
   [junit4]   2> 772814 INFO  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.ZkController ZooKeeper session re-connected ... refreshing core states after session expiration.
   [junit4]   2> 772901 ERROR (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.ZkController :org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /live_nodes
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1472)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$6.execute(SolrZkClient.java:339)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$6.execute(SolrZkClient.java:336)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getChildren(SolrZkClient.java:336)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkStateReader.refreshLiveNodes(ZkStateReader.java:664)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkStateReader.createClusterStateWatchersAndUpdate(ZkStateReader.java:381)
   [junit4]   2> 	at org.apache.solr.cloud.ZkController$1.command(ZkController.java:305)
   [junit4]   2> 	at org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:168)
   [junit4]   2> 	at org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57)
   [junit4]   2> 	at org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:142)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:522)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498)
   [junit4]   2> 
   [junit4]   2> 772901 ERROR (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.DefaultConnectionStrategy Reconnect to ZooKeeper failed:org.apache.solr.common.cloud.ZooKeeperException: 
   [junit4]   2> 	at org.apache.solr.cloud.ZkController$1.command(ZkController.java:389)
   [junit4]   2> 	at org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:168)
   [junit4]   2> 	at org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57)
   [junit4]   2> 	at org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:142)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:522)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498)
   [junit4]   2> Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /live_nodes
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1472)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$6.execute(SolrZkClient.java:339)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$6.execute(SolrZkClient.java:336)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getChildren(SolrZkClient.java:336)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkStateReader.refreshLiveNodes(ZkStateReader.java:664)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkStateReader.createClusterStateWatchersAndUpdate(ZkStateReader.java:381)
   [junit4]   2> 	at org.apache.solr.cloud.ZkController$1.command(ZkController.java:305)
   [junit4]   2> 	... 5 more
   [junit4]   2> 
   [junit4]   2> 772901 WARN  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.DefaultConnectionStrategy Reconnect to ZooKeeper failed
   [junit4]   2> 772903 INFO  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Connected:true
   [junit4]   2> 772918 WARN  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@58a9cdd1 name: ZooKeeperConnection Watcher:127.0.0.1:54879/solr got event WatchedEvent state:Disconnected type:None path:null path: null type: None
   [junit4]   2> 772918 WARN  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager zkClient has disconnected
   [junit4]   2> 774737 WARN  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@58a9cdd1 name: ZooKeeperConnection Watcher:127.0.0.1:54879/solr got event WatchedEvent state:Expired type:None path:null path: null type: None
   [junit4]   2> 774737 WARN  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Our previous ZooKeeper session was expired. Attempting to reconnect to recover relationship with ZooKeeper...
   [junit4]   2> 774737 WARN  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.DefaultConnectionStrategy Connection expired - starting a new one...
   [junit4]   2> 774770 INFO  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Connection with ZooKeeper reestablished.
   [junit4]   2> 774770 INFO  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.ZkController ZooKeeper session re-connected ... refreshing core states after session expiration.
   [junit4]   2> 774955 ERROR (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.ZkController :org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /clusterstate.json
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1045)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$5.execute(SolrZkClient.java:322)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$5.execute(SolrZkClient.java:319)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:319)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkStateReader.createClusterStateWatchersAndUpdate(ZkStateReader.java:374)
   [junit4]   2> 	at org.apache.solr.cloud.ZkController$1.command(ZkController.java:305)
   [junit4]   2> 	at org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:168)
   [junit4]   2> 	at org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57)
   [junit4]   2> 	at org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:142)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:522)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498)
   [junit4]   2> 
   [junit4]   2> 774956 ERROR (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.DefaultConnectionStrategy Reconnect to ZooKeeper failed:org.apache.solr.common.cloud.ZooKeeperException: 
   [junit4]   2> 	at org.apache.solr.cloud.ZkController$1.command(ZkController.java:389)
   [junit4]   2> 	at org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:168)
   [junit4]   2> 	at org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57)
   [junit4]   2> 	at org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:142)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:522)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498)
   [junit4]   2> Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /clusterstate.json
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1045)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$5.execute(SolrZkClient.java:322)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$5.execute(SolrZkClient.java:319)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:319)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkStateReader.createClusterStateWatchersAndUpdate(ZkStateReader.java:374)
   [junit4]   2> 	at org.apache.solr.cloud.ZkController$1.command(ZkController.java:305)
   [junit4]   2> 	... 5 more
   [junit4]   2> 
   [junit4]   2> 774956 WARN  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.DefaultConnectionStrategy Reconnect to ZooKeeper failed
   [junit4]   2> 774967 INFO  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Connected:true
   [junit4]   2> 774974 INFO  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.OverseerElectionContext I am going to be the leader dummy.host.com:8984_solr
   [junit4]   2> 774976 INFO  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.Overseer Overseer (id=97370418664112137-dummy.host.com:8984_solr-n_0000000003) starting
   [junit4]   2> 775010 INFO  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.Overseer Overseer (id=97370418664112137-dummy.host.com:8984_solr-n_0000000003) closing
   [junit4]   2> 775010 INFO  (OverseerStateUpdate-97370418664112137-dummy.host.com:8984_solr-n_0000000003) [n:dummy.host.com:8984_solr    ] o.a.s.c.Overseer Overseer Loop exiting : dummy.host.com:8984_solr
   [junit4]   2> 775015 INFO  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.OverseerElectionContext I am going to be the leader dummy.host.com:8984_solr
   [junit4]   2> 775018 INFO  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.ZkController Register node as live in ZooKeeper:/live_nodes/dummy.host.com:8984_solr
   [junit4]   2> 775020 WARN  (OverseerExitThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.Overseer I'm exiting, but I'm still the leader
   [junit4]   2> 775020 ERROR (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.LeaderElector node exists
   [junit4]   2> org.apache.zookeeper.KeeperException$NodeExistsException: KeeperErrorCode = NodeExists for /overseer_elect/leader
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:119)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:783)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$10.execute(SolrZkClient.java:526)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:523)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:466)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:453)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerElectionContext.runLeaderProcess(ElectionContext.java:736)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:216)
   [junit4]   2> 	at org.apache.solr.cloud.ZkController$1.command(ZkController.java:329)
   [junit4]   2> 	at org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:168)
   [junit4]   2> 	at org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57)
   [junit4]   2> 	at org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:142)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:522)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498)
   [junit4]   2> 775022 INFO  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 775024 WARN  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.LeaderElector Deleting duplicate registration: /overseer_elect/election/97370418664112137-dummy.host.com:8984_solr-n_0000000006
   [junit4]   2> 775025 WARN  (OverseerExitThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.LeaderElector Deleting duplicate registration: /overseer_elect/election/97370418664112137-dummy.host.com:8984_solr-n_0000000005
   [junit4]   2> 775025 INFO  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.OverseerElectionContext I am going to be the leader dummy.host.com:8984_solr
   [junit4]   2> 775025 INFO  (OverseerExitThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.OverseerElectionContext I am going to be the leader dummy.host.com:8984_solr
   [junit4]   2> 775027 ERROR (OverseerExitThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.LeaderElector node exists
   [junit4]   2> org.apache.zookeeper.KeeperException$NodeExistsException: KeeperErrorCode = NodeExists for /overseer_elect/leader
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:119)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:783)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$10.execute(SolrZkClient.java:526)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:523)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:466)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:453)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerElectionContext.runLeaderProcess(ElectionContext.java:736)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.retryElection(LeaderElector.java:392)
   [junit4]   2> 	at org.apache.solr.cloud.ZkController.rejoinOverseerElection(ZkController.java:1727)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:311)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 775028 INFO  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.Overseer Overseer (id=97370418664112137-dummy.host.com:8984_solr-n_0000000005) starting
   [junit4]   2> 775033 INFO  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.DefaultConnectionStrategy Reconnected to ZooKeeper
   [junit4]   2> 775033 INFO  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Connected:true
   [junit4]   2> 775073 INFO  (OverseerExitThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.Overseer Overseer (id=97370418664112137-dummy.host.com:8984_solr-n_0000000005) closing
   [junit4]   2> 775073 INFO  (OverseerStateUpdate-97370418664112137-dummy.host.com:8984_solr-n_0000000005) [n:dummy.host.com:8984_solr    ] o.a.s.c.Overseer Overseer Loop exiting : dummy.host.com:8984_solr
   [junit4]   2> 775075 INFO  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.ZkController Register node as live in ZooKeeper:/live_nodes/dummy.host.com:8984_solr
   [junit4]   2> 775075 INFO  (OverseerExitThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.OverseerElectionContext I am going to be the leader dummy.host.com:8984_solr
   [junit4]   2> 775076 ERROR (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.ZkController :org.apache.zookeeper.KeeperException$NodeExistsException: KeeperErrorCode = NodeExists for /live_nodes/dummy.host.com:8984_solr
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:119)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:783)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$10.execute(SolrZkClient.java:526)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:523)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:466)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:453)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:430)
   [junit4]   2> 	at org.apache.solr.cloud.ZkController.createEphemeralLiveNode(ZkController.java:821)
   [junit4]   2> 	at org.apache.solr.cloud.ZkController.access$600(ZkController.java:118)
   [junit4]   2> 	at org.apache.solr.cloud.ZkController$1.command(ZkController.java:337)
   [junit4]   2> 	at org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:168)
   [junit4]   2> 	at org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57)
   [junit4]   2> 	at org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:142)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:522)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498)
   [junit4]   2> 
   [junit4]   2> 775077 ERROR (OverseerExitThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.LeaderElector node exists
   [junit4]   2> org.apache.zookeeper.KeeperException$NodeExistsException: KeeperErrorCode = NodeExists for /overseer_elect/leader
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:119)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:783)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$10.execute(SolrZkClient.java:526)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:523)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:466)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:453)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerElectionContext.runLeaderProcess(ElectionContext.java:736)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.retryElection(LeaderElector.java:392)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:138)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.retryElection(LeaderElector.java:392)
   [junit4]   2> 	at org.apache.solr.cloud.ZkController.rejoinOverseerElection(ZkController.java:1727)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:311)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 775077 ERROR (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.DefaultConnectionStrategy Reconnect to ZooKeeper failed:org.apache.solr.common.cloud.ZooKeeperException: 
   [junit4]   2> 	at org.apache.solr.cloud.ZkController$1.command(ZkController.java:389)
   [junit4]   2> 	at org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:168)
   [junit4]   2> 	at org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57)
   [junit4]   2> 	at org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:142)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:522)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498)
   [junit4]   2> Caused by: org.apache.zookeeper.KeeperException$NodeExistsException: KeeperErrorCode = NodeExists for /live_nodes/dummy.host.com:8984_solr
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:119)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:783)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$10.execute(SolrZkClient.java:526)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:523)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:466)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:453)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:430)
   [junit4]   2> 	at org.apache.solr.cloud.ZkController.createEphemeralLiveNode(ZkController.java:821)
   [junit4]   2> 	at org.apache.solr.cloud.ZkController.access$600(ZkController.java:118)
   [junit4]   2> 	at org.apache.solr.cloud.ZkController$1.command(ZkController.java:337)
   [junit4]   2> 	... 5 more
   [junit4]   2> 
   [junit4]   2> 775077 WARN  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.DefaultConnectionStrategy Reconnect to ZooKeeper failed
   [junit4]   2> 775078 INFO  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Connected:true
   [junit4]   2> 775097 ERROR (OverseerExitThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.Overseer could not read the data
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:356)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:353)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:353)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:286)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 776578 WARN  (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ZkStateReader ZooKeeper watch triggered, but Solr cannot talk to ZK: [KeeperErrorCode = Session expired for /live_nodes]
   [junit4]   2> 776579 WARN  (zkCallback-851-thread-3-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr    ] o.a.s.c.c.ZkStateReader ZooKeeper watch triggered, but Solr cannot talk to ZK: [KeeperErrorCode = Session expired for /live_nodes]
   [junit4]   2> 776579 WARN  (OverseerExitThread) [n:dummy.host.com:8984_solr    ] o.a.s.c.Overseer Unable to rejoinElection 
   [junit4]   2> org.apache.solr.common.SolrException: Unable to rejoin election
   [junit4]   2> 	at org.apache.solr.cloud.ZkController.rejoinOverseerElection(ZkController.java:1730)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:311)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/election/97370418664112137-dummy.host.com:8984_solr-n_0000000007
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.delete(ZooKeeper.java:873)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$2.execute(SolrZkClient.java:245)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$2.execute(SolrZkClient.java:242)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.delete(SolrZkClient.java:242)
   [junit4]   2> 	at org.apache.solr.cloud.ElectionContext.cancelElection(ElectionContext.java:86)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerElectionContext.cancelElection(ElectionContext.java:752)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.retryElection(LeaderElector.java:390)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:138)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.retryElection(LeaderElector.java:392)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:138)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.retryElection(LeaderElector.java:392)
   [junit4]   2> 	at org.apache.solr.cloud.ZkController.rejoinOverseerElection(ZkController.java:1727)
   [junit4]   2> 	... 2 more
   [junit4]   2> 833617 INFO  (TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[69835FD68F16D321]) [n:dummy.host.com:8984_solr    ] o.a.s.c.CoreContainer Shutting down CoreContainer instance=1607797836
   [junit4]   2> 833618 INFO  (TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[69835FD68F16D321]) [n:dummy.host.com:8984_solr    ] o.a.s.m.SolrMetricManager Closing metric reporters for: solr.node
   [junit4]   2> 833619 INFO  (TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[69835FD68F16D321]) [n:dummy.host.com:8984_solr    ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:54879 54879
   [junit4]   2> 833787 INFO  (Thread-7444) [    ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:54879 54879
   [junit4]   2> 833788 WARN  (Thread-7444) [    ] o.a.s.c.ZkTestServer Watch limit violations: 
   [junit4]   2> Maximum concurrent create/delete watches above limit:
   [junit4]   2> 
   [junit4]   2> 	5	/solr/aliases.json
   [junit4]   2> 	5	/solr/security.json
   [junit4]   2> 	5	/solr/clusterprops.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent data watches above limit:
   [junit4]   2> 
   [junit4]   2> 	5	/solr/clusterstate.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent children watches above limit:
   [junit4]   2> 
   [junit4]   2> 	5	/solr/live_nodes
   [junit4]   2> 	5	/solr/collections
   [junit4]   2> 	3	/solr/overseer/collection-queue-work
   [junit4]   2> 	3	/solr/overseer/queue-work
   [junit4]   2> 	2	/solr/overseer/queue
   [junit4]   2> 
   [junit4]   2> 833789 INFO  (TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[69835FD68F16D321]) [n:dummy.host.com:8984_solr    ] o.a.s.SolrTestCaseJ4 ###Ending testLeaderElectionWithZkExpiry
   [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=TestLeaderElectionZkExpiry -Dtests.method=testLeaderElectionWithZkExpiry -Dtests.seed=69835FD68F16D321 -Dtests.multiplier=2 -Dtests.slow=true -Dtests.locale=ar-SA -Dtests.timezone=Europe/Helsinki -Dtests.asserts=true -Dtests.file.encoding=UTF-8
   [junit4] FAILURE 70.5s J2 | TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry <<<
   [junit4]    > Throwable #1: java.lang.AssertionError
   [junit4]    > 	at __randomizedtesting.SeedInfo.seed([69835FD68F16D321:BF5C7E8CB90BC0B9]:0)
   [junit4]    > 	at org.apache.solr.cloud.TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry(TestLeaderElectionZkExpiry.java:97)
   [junit4]    > 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 833792 INFO  (SUITE-TestLeaderElectionZkExpiry-seed#[69835FD68F16D321]-worker) [n:dummy.host.com:8984_solr    ] o.a.s.SolrTestCaseJ4 ###deleteCore
   [junit4]   2> 833792 INFO  (SUITE-TestLeaderElectionZkExpiry-seed#[69835FD68F16D321]-worker) [n:dummy.host.com:8984_solr    ] o.a.s.c.CoreContainer Shutting down CoreContainer instance=1607797836
   [junit4]   2> 833792 INFO  (SUITE-TestLeaderElectionZkExpiry-seed#[69835FD68F16D321]-worker) [n:dummy.host.com:8984_solr    ] o.a.s.m.SolrMetricManager Closing metric reporters for: solr.node
   [junit4]   2> NOTE: leaving temporary files on disk at: /x1/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-6.x/solr/build/solr-core/test/J2/temp/solr.cloud.TestLeaderElectionZkExpiry_69835FD68F16D321-001
   [junit4]   2> Jan 30, 2017 5:39:09 AM com.carrotsearch.randomizedtesting.ThreadLeakControl checkThreadLeaks
   [junit4]   2> WARNING: Will linger awaiting termination of 1 leaked thread(s).
   [junit4]   2> NOTE: test params are: codec=Asserting(Lucene62): {}, docValues:{}, maxPointsInLeafNode=1249, maxMBSortInHeap=5.108579690842746, sim=RandomSimilarity(queryNorm=true,coord=no): {}, locale=ar-SA, timezone=Europe/Helsinki
   [junit4]   2> NOTE: Linux 3.13.0-85-generic amd64/Oracle Corporation 1.8.0_102 (64-bit)/cpus=4,threads=1,free=167613776,total=502267904
   [junit4]   2> NOTE: All tests run in this JVM: [TestUtils, SmileWriterTest, TestConfigReload, PingRequestHandlerTest, CdcrRequestHandlerTest, TestBulkSchemaAPI, TestJavabinTupleStreamParser, TestConfig, AssignTest, TestFieldCacheReopen, TestConfigSetsAPIExclusivity, QueryParsingTest, SuggesterTest, DistributedFacetPivotLongTailTest, TestClusterProperties, RequestHandlersTest, TestSchemaSimilarityResource, TestTolerantSearch, TestFieldTypeResource, SpellPossibilityIteratorTest, TestWriterPerf, TestPostingsSolrHighlighter, SolrMetricReporterTest, RankQueryTest, HdfsLockFactoryTest, BasicAuthIntegrationTest, DistributedSuggestComponentTest, TestSimpleQParserPlugin, TestReloadAndDeleteDocs, InfoHandlerTest, TestComplexPhraseQParserPlugin, HighlighterMaxOffsetTest, DirectUpdateHandlerOptimizeTest, ResponseLogComponentTest, TestCollationFieldDocValues, HdfsTlogReplayBufferedWhileIndexingTest, DirectUpdateHandlerTest, BadComponentTest, TestExtendedDismaxParser, TestLFUCache, TestDFRSimilarityFactory, DeleteReplicaTest, CollectionStateFormat2Test, TestCoreDiscovery, DeleteInactiveReplicaTest, TestSolrJ, RecoveryZkTest, PrimitiveFieldTypeTest, TestRecoveryHdfs, TestMinMaxOnMultiValuedField, TestJmxMonitoredMap, TestReload, SmileWriterTest, TestObjectReleaseTracker, LeaderElectionTest, AnalyticsQueryTest, TestInitQParser, RecoveryAfterSoftCommitTest, TestStressCloudBlindAtomicUpdates, CurrencyFieldXmlFileTest, TestDistributedMissingSort, ShowFileRequestHandlerTest, SolrCLIZkUtilsTest, TestAuthenticationFramework, SuggesterTSTTest, SuggestComponentTest, StatelessScriptUpdateProcessorFactoryTest, BlockJoinFacetSimpleTest, MultiThreadedOCPTest, TestFreeTextSuggestions, TestPhraseSuggestions, TestConfigSetProperties, TestHdfsUpdateLog, SolrIndexMetricsTest, CdcrUpdateLogTest, AutoCommitTest, OverseerCollectionConfigSetProcessorTest, TestExclusionRuleCollectionAccess, TestSQLHandlerNonCloud, TestManagedResource, DistributedExpandComponentTest, PreAnalyzedFieldManagedSchemaCloudTest, SOLR749Test, LeaderFailoverAfterPartitionTest, TestFieldCacheSortRandom, PluginInfoTest, TestManagedStopFilterFactory, TestLeaderElectionZkExpiry]
   [junit4] Completed [247/681 (1!)] on J2 in 70.73s, 1 test, 1 failure <<< FAILURES!

[...truncated 63838 lines...]