Build: https://builds.apache.org/job/Lucene-Solr-BadApples-Tests-7.x/56/

8 tests failed.
FAILED:  
junit.framework.TestSuite.org.apache.solr.cloud.TestLeaderElectionZkExpiry

Error Message:
ObjectTracker found 1 object(s) that were not released!!! [Overseer] 
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.solr.cloud.Overseer  at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
  at org.apache.solr.cloud.Overseer.start(Overseer.java:545)  at 
org.apache.solr.cloud.OverseerElectionContext.runLeaderProcess(ElectionContext.java:851)
  at 
org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170) 
 at 
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)  
at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)  at 
org.apache.solr.cloud.LeaderElector.retryElection(LeaderElector.java:393)  at 
org.apache.solr.cloud.ZkController.rejoinOverseerElection(ZkController.java:2081)
  at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:331)
  at java.lang.Thread.run(Thread.java:748)  

Stack Trace:
java.lang.AssertionError: ObjectTracker found 1 object(s) that were not 
released!!! [Overseer]
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.solr.cloud.Overseer
        at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
        at org.apache.solr.cloud.Overseer.start(Overseer.java:545)
        at 
org.apache.solr.cloud.OverseerElectionContext.runLeaderProcess(ElectionContext.java:851)
        at 
org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170)
        at 
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)
        at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)
        at 
org.apache.solr.cloud.LeaderElector.retryElection(LeaderElector.java:393)
        at 
org.apache.solr.cloud.ZkController.rejoinOverseerElection(ZkController.java:2081)
        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:331)
        at java.lang.Thread.run(Thread.java:748)


        at __randomizedtesting.SeedInfo.seed([B501811370D20380]: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:303)
        at sun.reflect.GeneratedMethodAccessor58.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:1737)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:897)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at java.lang.Thread.run(Thread.java:748)


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

Error Message:
1 thread leaked from SUITE scope at 
org.apache.solr.cloud.TestLeaderElectionZkExpiry:     1) Thread[id=6324, 
name=OverseerAutoScalingTriggerThread-72597879476912139-dummy.host.com:8984_solr-n_0000000002,
 state=RUNNABLE, group=Overseer autoscaling triggers]         at 
sun.reflect.Reflection.getCallerClass(Native Method)         at 
sun.reflect.GeneratedMethodAccessor1.invoke(Unknown Source)         at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
         at java.lang.reflect.Method.invoke(Method.java:498)         at 
org.apache.logging.log4j.util.StackLocator.getCallerClass(StackLocator.java:110)
         at 
org.apache.logging.log4j.util.StackLocator.getCurrentStackTrace(StackLocator.java:169)
         at 
org.apache.logging.log4j.util.StackLocatorUtil.getCurrentStackTrace(StackLocatorUtil.java:67)
         at 
org.apache.logging.log4j.core.impl.ThrowableProxy.<init>(ThrowableProxy.java:137)
         at 
org.apache.logging.log4j.core.impl.ThrowableProxy.<init>(ThrowableProxy.java:122)
         at 
org.apache.logging.log4j.core.impl.Log4jLogEvent.getThrownProxy(Log4jLogEvent.java:605)
         at 
org.apache.logging.log4j.core.pattern.ExtendedThrowablePatternConverter.format(ExtendedThrowablePatternConverter.java:64)
         at 
org.apache.logging.log4j.core.pattern.PatternFormatter.format(PatternFormatter.java:38)
         at 
org.apache.logging.log4j.core.layout.PatternLayout$PatternSerializer.toSerializable(PatternLayout.java:334)
         at 
org.apache.logging.log4j.core.layout.PatternLayout.toText(PatternLayout.java:233)
         at 
org.apache.logging.log4j.core.layout.PatternLayout.encode(PatternLayout.java:218)
         at 
org.apache.logging.log4j.core.layout.PatternLayout.encode(PatternLayout.java:58)
         at 
org.apache.logging.log4j.core.appender.AbstractOutputStreamAppender.directEncodeEvent(AbstractOutputStreamAppender.java:177)
         at 
org.apache.logging.log4j.core.appender.AbstractOutputStreamAppender.tryAppend(AbstractOutputStreamAppender.java:170)
         at 
org.apache.logging.log4j.core.appender.AbstractOutputStreamAppender.append(AbstractOutputStreamAppender.java:161)
         at 
org.apache.logging.log4j.core.config.AppenderControl.tryCallAppender(AppenderControl.java:156)
         at 
org.apache.logging.log4j.core.config.AppenderControl.callAppender0(AppenderControl.java:129)
         at 
org.apache.logging.log4j.core.config.AppenderControl.callAppenderPreventRecursion(AppenderControl.java:120)
         at 
org.apache.logging.log4j.core.config.AppenderControl.callAppender(AppenderControl.java:84)
         at 
org.apache.logging.log4j.core.config.LoggerConfig.callAppenders(LoggerConfig.java:448)
         at 
org.apache.logging.log4j.core.config.LoggerConfig.processLogEvent(LoggerConfig.java:433)
         at 
org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:417)    
     at 
org.apache.logging.log4j.core.config.LoggerConfig.logParent(LoggerConfig.java:439)
         at 
org.apache.logging.log4j.core.config.LoggerConfig.processLogEvent(LoggerConfig.java:434)
         at 
org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:417)    
     at 
org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:403)    
     at 
org.apache.logging.log4j.core.config.DefaultReliabilityStrategy.log(DefaultReliabilityStrategy.java:49)
         at org.apache.logging.log4j.core.Logger.logMessage(Logger.java:146)    
     at 
org.apache.logging.log4j.spi.AbstractLogger.tryLogMessage(AbstractLogger.java:2170)
         at 
org.apache.logging.log4j.spi.AbstractLogger.logMessageTrackRecursion(AbstractLogger.java:2125)
         at 
org.apache.logging.log4j.spi.AbstractLogger.logMessageSafely(AbstractLogger.java:2108)
         at 
org.apache.logging.log4j.spi.AbstractLogger.logMessage(AbstractLogger.java:2002)
         at 
org.apache.logging.log4j.spi.AbstractLogger.logIfEnabled(AbstractLogger.java:1974)
         at org.apache.logging.slf4j.Log4jLogger.error(Log4jLogger.java:319)    
     at 
org.apache.solr.cloud.autoscaling.OverseerTriggerThread.run(OverseerTriggerThread.java:146)
         at java.lang.Thread.run(Thread.java:748)

Stack Trace:
com.carrotsearch.randomizedtesting.ThreadLeakError: 1 thread leaked from SUITE 
scope at org.apache.solr.cloud.TestLeaderElectionZkExpiry: 
   1) Thread[id=6324, 
name=OverseerAutoScalingTriggerThread-72597879476912139-dummy.host.com:8984_solr-n_0000000002,
 state=RUNNABLE, group=Overseer autoscaling triggers]
        at sun.reflect.Reflection.getCallerClass(Native Method)
        at sun.reflect.GeneratedMethodAccessor1.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.apache.logging.log4j.util.StackLocator.getCallerClass(StackLocator.java:110)
        at 
org.apache.logging.log4j.util.StackLocator.getCurrentStackTrace(StackLocator.java:169)
        at 
org.apache.logging.log4j.util.StackLocatorUtil.getCurrentStackTrace(StackLocatorUtil.java:67)
        at 
org.apache.logging.log4j.core.impl.ThrowableProxy.<init>(ThrowableProxy.java:137)
        at 
org.apache.logging.log4j.core.impl.ThrowableProxy.<init>(ThrowableProxy.java:122)
        at 
org.apache.logging.log4j.core.impl.Log4jLogEvent.getThrownProxy(Log4jLogEvent.java:605)
        at 
org.apache.logging.log4j.core.pattern.ExtendedThrowablePatternConverter.format(ExtendedThrowablePatternConverter.java:64)
        at 
org.apache.logging.log4j.core.pattern.PatternFormatter.format(PatternFormatter.java:38)
        at 
org.apache.logging.log4j.core.layout.PatternLayout$PatternSerializer.toSerializable(PatternLayout.java:334)
        at 
org.apache.logging.log4j.core.layout.PatternLayout.toText(PatternLayout.java:233)
        at 
org.apache.logging.log4j.core.layout.PatternLayout.encode(PatternLayout.java:218)
        at 
org.apache.logging.log4j.core.layout.PatternLayout.encode(PatternLayout.java:58)
        at 
org.apache.logging.log4j.core.appender.AbstractOutputStreamAppender.directEncodeEvent(AbstractOutputStreamAppender.java:177)
        at 
org.apache.logging.log4j.core.appender.AbstractOutputStreamAppender.tryAppend(AbstractOutputStreamAppender.java:170)
        at 
org.apache.logging.log4j.core.appender.AbstractOutputStreamAppender.append(AbstractOutputStreamAppender.java:161)
        at 
org.apache.logging.log4j.core.config.AppenderControl.tryCallAppender(AppenderControl.java:156)
        at 
org.apache.logging.log4j.core.config.AppenderControl.callAppender0(AppenderControl.java:129)
        at 
org.apache.logging.log4j.core.config.AppenderControl.callAppenderPreventRecursion(AppenderControl.java:120)
        at 
org.apache.logging.log4j.core.config.AppenderControl.callAppender(AppenderControl.java:84)
        at 
org.apache.logging.log4j.core.config.LoggerConfig.callAppenders(LoggerConfig.java:448)
        at 
org.apache.logging.log4j.core.config.LoggerConfig.processLogEvent(LoggerConfig.java:433)
        at 
org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:417)
        at 
org.apache.logging.log4j.core.config.LoggerConfig.logParent(LoggerConfig.java:439)
        at 
org.apache.logging.log4j.core.config.LoggerConfig.processLogEvent(LoggerConfig.java:434)
        at 
org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:417)
        at 
org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:403)
        at 
org.apache.logging.log4j.core.config.DefaultReliabilityStrategy.log(DefaultReliabilityStrategy.java:49)
        at org.apache.logging.log4j.core.Logger.logMessage(Logger.java:146)
        at 
org.apache.logging.log4j.spi.AbstractLogger.tryLogMessage(AbstractLogger.java:2170)
        at 
org.apache.logging.log4j.spi.AbstractLogger.logMessageTrackRecursion(AbstractLogger.java:2125)
        at 
org.apache.logging.log4j.spi.AbstractLogger.logMessageSafely(AbstractLogger.java:2108)
        at 
org.apache.logging.log4j.spi.AbstractLogger.logMessage(AbstractLogger.java:2002)
        at 
org.apache.logging.log4j.spi.AbstractLogger.logIfEnabled(AbstractLogger.java:1974)
        at org.apache.logging.slf4j.Log4jLogger.error(Log4jLogger.java:319)
        at 
org.apache.solr.cloud.autoscaling.OverseerTriggerThread.run(OverseerTriggerThread.java:146)
        at java.lang.Thread.run(Thread.java:748)
        at __randomizedtesting.SeedInfo.seed([B501811370D20380]:0)


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

Error Message:
ObjectTracker found 1 object(s) that were not released!!! [Overseer] 
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.solr.cloud.Overseer  at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
  at org.apache.solr.cloud.Overseer.start(Overseer.java:545)  at 
org.apache.solr.cloud.OverseerElectionContext.runLeaderProcess(ElectionContext.java:851)
  at 
org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170) 
 at 
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)  
at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)  at 
org.apache.solr.cloud.LeaderElector.retryElection(LeaderElector.java:393)  at 
org.apache.solr.cloud.ZkController.rejoinOverseerElection(ZkController.java:2081)
  at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:331)
  at java.lang.Thread.run(Thread.java:748)  

Stack Trace:
java.lang.AssertionError: ObjectTracker found 1 object(s) that were not 
released!!! [Overseer]
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.solr.cloud.Overseer
        at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
        at org.apache.solr.cloud.Overseer.start(Overseer.java:545)
        at 
org.apache.solr.cloud.OverseerElectionContext.runLeaderProcess(ElectionContext.java:851)
        at 
org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170)
        at 
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)
        at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)
        at 
org.apache.solr.cloud.LeaderElector.retryElection(LeaderElector.java:393)
        at 
org.apache.solr.cloud.ZkController.rejoinOverseerElection(ZkController.java:2081)
        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:331)
        at java.lang.Thread.run(Thread.java:748)


        at __randomizedtesting.SeedInfo.seed([B501811370D20380]: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:303)
        at sun.reflect.GeneratedMethodAccessor37.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:1737)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:897)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at java.lang.Thread.run(Thread.java:748)


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

Error Message:
1 thread leaked from SUITE scope at org.apache.solr.cloud.ZkControllerTest:     
1) Thread[id=21795, 
name=OverseerAutoScalingTriggerThread-72598060914180098-127.0.0.1:8983_solr-n_0000000001,
 state=RUNNABLE, group=Overseer autoscaling triggers]         at 
java.security.AccessController.getStackAccessControlContext(Native Method)      
   at java.security.AccessController.checkPermission(AccessController.java:858) 
        at java.lang.SecurityManager.checkPermission(SecurityManager.java:549)  
       at java.lang.Class.getProtectionDomain(Class.java:2299)         at 
org.apache.logging.log4j.core.impl.ThrowableProxy.toCacheEntry(ThrowableProxy.java:654)
         at 
org.apache.logging.log4j.core.impl.ThrowableProxy.toExtendedStackTrace(ThrowableProxy.java:738)
         at 
org.apache.logging.log4j.core.impl.ThrowableProxy.<init>(ThrowableProxy.java:164)
         at 
org.apache.logging.log4j.core.impl.ThrowableProxy.<init>(ThrowableProxy.java:141)
         at 
org.apache.logging.log4j.core.impl.ThrowableProxy.<init>(ThrowableProxy.java:122)
         at 
org.apache.logging.log4j.core.impl.Log4jLogEvent.getThrownProxy(Log4jLogEvent.java:605)
         at 
org.apache.logging.log4j.core.pattern.ExtendedThrowablePatternConverter.format(ExtendedThrowablePatternConverter.java:64)
         at 
org.apache.logging.log4j.core.pattern.PatternFormatter.format(PatternFormatter.java:38)
         at 
org.apache.logging.log4j.core.layout.PatternLayout$PatternSerializer.toSerializable(PatternLayout.java:334)
         at 
org.apache.logging.log4j.core.layout.PatternLayout.toText(PatternLayout.java:233)
         at 
org.apache.logging.log4j.core.layout.PatternLayout.encode(PatternLayout.java:218)
         at 
org.apache.logging.log4j.core.layout.PatternLayout.encode(PatternLayout.java:58)
         at 
org.apache.logging.log4j.core.appender.AbstractOutputStreamAppender.directEncodeEvent(AbstractOutputStreamAppender.java:177)
         at 
org.apache.logging.log4j.core.appender.AbstractOutputStreamAppender.tryAppend(AbstractOutputStreamAppender.java:170)
         at 
org.apache.logging.log4j.core.appender.AbstractOutputStreamAppender.append(AbstractOutputStreamAppender.java:161)
         at 
org.apache.logging.log4j.core.config.AppenderControl.tryCallAppender(AppenderControl.java:156)
         at 
org.apache.logging.log4j.core.config.AppenderControl.callAppender0(AppenderControl.java:129)
         at 
org.apache.logging.log4j.core.config.AppenderControl.callAppenderPreventRecursion(AppenderControl.java:120)
         at 
org.apache.logging.log4j.core.config.AppenderControl.callAppender(AppenderControl.java:84)
         at 
org.apache.logging.log4j.core.config.LoggerConfig.callAppenders(LoggerConfig.java:448)
         at 
org.apache.logging.log4j.core.config.LoggerConfig.processLogEvent(LoggerConfig.java:433)
         at 
org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:417)    
     at 
org.apache.logging.log4j.core.config.LoggerConfig.logParent(LoggerConfig.java:439)
         at 
org.apache.logging.log4j.core.config.LoggerConfig.processLogEvent(LoggerConfig.java:434)
         at 
org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:417)    
     at 
org.apache.logging.log4j.core.config.LoggerConfig.logParent(LoggerConfig.java:439)
         at 
org.apache.logging.log4j.core.config.LoggerConfig.processLogEvent(LoggerConfig.java:434)
         at 
org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:417)    
     at 
org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:403)    
     at 
org.apache.logging.log4j.core.config.DefaultReliabilityStrategy.log(DefaultReliabilityStrategy.java:49)
         at org.apache.logging.log4j.core.Logger.logMessage(Logger.java:146)    
     at 
org.apache.logging.log4j.spi.AbstractLogger.tryLogMessage(AbstractLogger.java:2170)
         at 
org.apache.logging.log4j.spi.AbstractLogger.logMessageTrackRecursion(AbstractLogger.java:2125)
         at 
org.apache.logging.log4j.spi.AbstractLogger.logMessageSafely(AbstractLogger.java:2108)
         at 
org.apache.logging.log4j.spi.AbstractLogger.logMessage(AbstractLogger.java:2002)
         at 
org.apache.logging.log4j.spi.AbstractLogger.logIfEnabled(AbstractLogger.java:1974)
         at org.apache.logging.slf4j.Log4jLogger.error(Log4jLogger.java:319)    
     at 
org.apache.solr.cloud.autoscaling.OverseerTriggerThread.run(OverseerTriggerThread.java:146)
         at java.lang.Thread.run(Thread.java:748)

Stack Trace:
com.carrotsearch.randomizedtesting.ThreadLeakError: 1 thread leaked from SUITE 
scope at org.apache.solr.cloud.ZkControllerTest: 
   1) Thread[id=21795, 
name=OverseerAutoScalingTriggerThread-72598060914180098-127.0.0.1:8983_solr-n_0000000001,
 state=RUNNABLE, group=Overseer autoscaling triggers]
        at java.security.AccessController.getStackAccessControlContext(Native 
Method)
        at 
java.security.AccessController.checkPermission(AccessController.java:858)
        at java.lang.SecurityManager.checkPermission(SecurityManager.java:549)
        at java.lang.Class.getProtectionDomain(Class.java:2299)
        at 
org.apache.logging.log4j.core.impl.ThrowableProxy.toCacheEntry(ThrowableProxy.java:654)
        at 
org.apache.logging.log4j.core.impl.ThrowableProxy.toExtendedStackTrace(ThrowableProxy.java:738)
        at 
org.apache.logging.log4j.core.impl.ThrowableProxy.<init>(ThrowableProxy.java:164)
        at 
org.apache.logging.log4j.core.impl.ThrowableProxy.<init>(ThrowableProxy.java:141)
        at 
org.apache.logging.log4j.core.impl.ThrowableProxy.<init>(ThrowableProxy.java:122)
        at 
org.apache.logging.log4j.core.impl.Log4jLogEvent.getThrownProxy(Log4jLogEvent.java:605)
        at 
org.apache.logging.log4j.core.pattern.ExtendedThrowablePatternConverter.format(ExtendedThrowablePatternConverter.java:64)
        at 
org.apache.logging.log4j.core.pattern.PatternFormatter.format(PatternFormatter.java:38)
        at 
org.apache.logging.log4j.core.layout.PatternLayout$PatternSerializer.toSerializable(PatternLayout.java:334)
        at 
org.apache.logging.log4j.core.layout.PatternLayout.toText(PatternLayout.java:233)
        at 
org.apache.logging.log4j.core.layout.PatternLayout.encode(PatternLayout.java:218)
        at 
org.apache.logging.log4j.core.layout.PatternLayout.encode(PatternLayout.java:58)
        at 
org.apache.logging.log4j.core.appender.AbstractOutputStreamAppender.directEncodeEvent(AbstractOutputStreamAppender.java:177)
        at 
org.apache.logging.log4j.core.appender.AbstractOutputStreamAppender.tryAppend(AbstractOutputStreamAppender.java:170)
        at 
org.apache.logging.log4j.core.appender.AbstractOutputStreamAppender.append(AbstractOutputStreamAppender.java:161)
        at 
org.apache.logging.log4j.core.config.AppenderControl.tryCallAppender(AppenderControl.java:156)
        at 
org.apache.logging.log4j.core.config.AppenderControl.callAppender0(AppenderControl.java:129)
        at 
org.apache.logging.log4j.core.config.AppenderControl.callAppenderPreventRecursion(AppenderControl.java:120)
        at 
org.apache.logging.log4j.core.config.AppenderControl.callAppender(AppenderControl.java:84)
        at 
org.apache.logging.log4j.core.config.LoggerConfig.callAppenders(LoggerConfig.java:448)
        at 
org.apache.logging.log4j.core.config.LoggerConfig.processLogEvent(LoggerConfig.java:433)
        at 
org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:417)
        at 
org.apache.logging.log4j.core.config.LoggerConfig.logParent(LoggerConfig.java:439)
        at 
org.apache.logging.log4j.core.config.LoggerConfig.processLogEvent(LoggerConfig.java:434)
        at 
org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:417)
        at 
org.apache.logging.log4j.core.config.LoggerConfig.logParent(LoggerConfig.java:439)
        at 
org.apache.logging.log4j.core.config.LoggerConfig.processLogEvent(LoggerConfig.java:434)
        at 
org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:417)
        at 
org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:403)
        at 
org.apache.logging.log4j.core.config.DefaultReliabilityStrategy.log(DefaultReliabilityStrategy.java:49)
        at org.apache.logging.log4j.core.Logger.logMessage(Logger.java:146)
        at 
org.apache.logging.log4j.spi.AbstractLogger.tryLogMessage(AbstractLogger.java:2170)
        at 
org.apache.logging.log4j.spi.AbstractLogger.logMessageTrackRecursion(AbstractLogger.java:2125)
        at 
org.apache.logging.log4j.spi.AbstractLogger.logMessageSafely(AbstractLogger.java:2108)
        at 
org.apache.logging.log4j.spi.AbstractLogger.logMessage(AbstractLogger.java:2002)
        at 
org.apache.logging.log4j.spi.AbstractLogger.logIfEnabled(AbstractLogger.java:1974)
        at org.apache.logging.slf4j.Log4jLogger.error(Log4jLogger.java:319)
        at 
org.apache.solr.cloud.autoscaling.OverseerTriggerThread.run(OverseerTriggerThread.java:146)
        at java.lang.Thread.run(Thread.java:748)
        at __randomizedtesting.SeedInfo.seed([B501811370D20380]:0)


FAILED:  org.apache.solr.cloud.autoscaling.sim.TestLargeCluster.testSearchRate

Error Message:
The trigger did not fire at all

Stack Trace:
java.lang.AssertionError: The trigger did not fire at all
        at 
__randomizedtesting.SeedInfo.seed([B501811370D20380:E8499F9ABF14A5CF]:0)
        at org.junit.Assert.fail(Assert.java:93)
        at org.junit.Assert.assertTrue(Assert.java:43)
        at 
org.apache.solr.cloud.autoscaling.sim.TestLargeCluster.testSearchRate(TestLargeCluster.java:579)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1737)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:934)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:970)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:984)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at 
org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:817)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:468)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:943)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:829)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:879)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:890)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at java.lang.Thread.run(Thread.java:748)


FAILED:  org.apache.solr.cloud.autoscaling.sim.TestLargeCluster.testBasic

Error Message:
there should be new MOVERPLICA ops

Stack Trace:
java.lang.AssertionError: there should be new MOVERPLICA ops
        at 
__randomizedtesting.SeedInfo.seed([B501811370D20380:1EFB9C06AF0E85AE]:0)
        at org.junit.Assert.fail(Assert.java:93)
        at org.junit.Assert.assertTrue(Assert.java:43)
        at 
org.apache.solr.cloud.autoscaling.sim.TestLargeCluster.testBasic(TestLargeCluster.java:225)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1737)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:934)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:970)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:984)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at 
org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:817)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:468)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:943)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:829)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:879)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:890)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at java.lang.Thread.run(Thread.java:748)


FAILED:  
org.apache.solr.cloud.autoscaling.sim.TestTriggerIntegration.testListeners

Error Message:
foo events: [CapturedEvent{timestamp=8488781869099865, stage=STARTED, 
actionName='null', event={   "id":"1e287fd8a751c7T905ufpvfbxgks2mvapm8ks8a0",   
"source":"node_added_trigger",   "eventTime":8488778862121415,   
"eventType":"NODEADDED",   "properties":{     "eventTimes":[8488778862121415],  
   "_enqueue_time_":8488781848291115,     
"nodeNames":["127.0.0.1:10037_solr"]}}, context={}, config={   
"trigger":"node_added_trigger",   "stage":[     "STARTED",     "ABORTED",     
"SUCCEEDED",     "FAILED"],   "afterAction":[     "test",     "test1"],   
"class":"org.apache.solr.cloud.autoscaling.sim.TestTriggerIntegration$TestTriggerListener",
   "beforeAction":"test"}, message='null'}, 
CapturedEvent{timestamp=8488781885751515, stage=BEFORE_ACTION, 
actionName='test', event={   "id":"1e287fd8a751c7T905ufpvfbxgks2mvapm8ks8a0",   
"source":"node_added_trigger",   "eventTime":8488778862121415,   
"eventType":"NODEADDED",   "properties":{     "eventTimes":[8488778862121415],  
   "_enqueue_time_":8488781848291115,     
"nodeNames":["127.0.0.1:10037_solr"]}}, 
context={properties.BEFORE_ACTION=[test], source=node_added_trigger}, config={  
 "trigger":"node_added_trigger",   "stage":[     "STARTED",     "ABORTED",     
"SUCCEEDED",     "FAILED"],   "afterAction":[     "test",     "test1"],   
"class":"org.apache.solr.cloud.autoscaling.sim.TestTriggerIntegration$TestTriggerListener",
   "beforeAction":"test"}, message='null'}, 
CapturedEvent{timestamp=8488781888141065, stage=AFTER_ACTION, 
actionName='test', event={   "id":"1e287fd8a751c7T905ufpvfbxgks2mvapm8ks8a0",   
"source":"node_added_trigger",   "eventTime":8488778862121415,   
"eventType":"NODEADDED",   "properties":{     "eventTimes":[8488778862121415],  
   "_enqueue_time_":8488781848291115,     
"nodeNames":["127.0.0.1:10037_solr"]}}, 
context={properties.BEFORE_ACTION=[test], source=node_added_trigger, 
properties.AFTER_ACTION=[test]}, config={   "trigger":"node_added_trigger",   
"stage":[     "STARTED",     "ABORTED",     "SUCCEEDED",     "FAILED"],   
"afterAction":[     "test",     "test1"],   
"class":"org.apache.solr.cloud.autoscaling.sim.TestTriggerIntegration$TestTriggerListener",
   "beforeAction":"test"}, message='null'}] expected:<4> but was:<3>

Stack Trace:
java.lang.AssertionError: foo events: 
[CapturedEvent{timestamp=8488781869099865, stage=STARTED, actionName='null', 
event={
  "id":"1e287fd8a751c7T905ufpvfbxgks2mvapm8ks8a0",
  "source":"node_added_trigger",
  "eventTime":8488778862121415,
  "eventType":"NODEADDED",
  "properties":{
    "eventTimes":[8488778862121415],
    "_enqueue_time_":8488781848291115,
    "nodeNames":["127.0.0.1:10037_solr"]}}, context={}, config={
  "trigger":"node_added_trigger",
  "stage":[
    "STARTED",
    "ABORTED",
    "SUCCEEDED",
    "FAILED"],
  "afterAction":[
    "test",
    "test1"],
  
"class":"org.apache.solr.cloud.autoscaling.sim.TestTriggerIntegration$TestTriggerListener",
  "beforeAction":"test"}, message='null'}, 
CapturedEvent{timestamp=8488781885751515, stage=BEFORE_ACTION, 
actionName='test', event={
  "id":"1e287fd8a751c7T905ufpvfbxgks2mvapm8ks8a0",
  "source":"node_added_trigger",
  "eventTime":8488778862121415,
  "eventType":"NODEADDED",
  "properties":{
    "eventTimes":[8488778862121415],
    "_enqueue_time_":8488781848291115,
    "nodeNames":["127.0.0.1:10037_solr"]}}, 
context={properties.BEFORE_ACTION=[test], source=node_added_trigger}, config={
  "trigger":"node_added_trigger",
  "stage":[
    "STARTED",
    "ABORTED",
    "SUCCEEDED",
    "FAILED"],
  "afterAction":[
    "test",
    "test1"],
  
"class":"org.apache.solr.cloud.autoscaling.sim.TestTriggerIntegration$TestTriggerListener",
  "beforeAction":"test"}, message='null'}, 
CapturedEvent{timestamp=8488781888141065, stage=AFTER_ACTION, 
actionName='test', event={
  "id":"1e287fd8a751c7T905ufpvfbxgks2mvapm8ks8a0",
  "source":"node_added_trigger",
  "eventTime":8488778862121415,
  "eventType":"NODEADDED",
  "properties":{
    "eventTimes":[8488778862121415],
    "_enqueue_time_":8488781848291115,
    "nodeNames":["127.0.0.1:10037_solr"]}}, 
context={properties.BEFORE_ACTION=[test], source=node_added_trigger, 
properties.AFTER_ACTION=[test]}, config={
  "trigger":"node_added_trigger",
  "stage":[
    "STARTED",
    "ABORTED",
    "SUCCEEDED",
    "FAILED"],
  "afterAction":[
    "test",
    "test1"],
  
"class":"org.apache.solr.cloud.autoscaling.sim.TestTriggerIntegration$TestTriggerListener",
  "beforeAction":"test"}, message='null'}] expected:<4> but was:<3>
        at 
__randomizedtesting.SeedInfo.seed([B501811370D20380:58C11603CDBE9E59]:0)
        at org.junit.Assert.fail(Assert.java:93)
        at org.junit.Assert.failNotEquals(Assert.java:647)
        at org.junit.Assert.assertEquals(Assert.java:128)
        at org.junit.Assert.assertEquals(Assert.java:472)
        at 
org.apache.solr.cloud.autoscaling.sim.TestTriggerIntegration.testListeners(TestTriggerIntegration.java:1031)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1737)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:934)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:970)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:984)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at 
org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:817)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:468)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:943)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:829)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:879)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:890)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at java.lang.Thread.run(Thread.java:748)


FAILED:  
org.apache.solr.client.solrj.io.stream.StreamDecoratorTest.testParallelComplementStream

Error Message:
java.util.concurrent.ExecutionException: java.io.IOException: --> 
https://127.0.0.1:45561/solr/collection1_collection_shard2_replica_n2/:org.apache.solr.common.SolrException:
 Could not load collection from ZK: collection1_collection

Stack Trace:
java.io.IOException: java.util.concurrent.ExecutionException: 
java.io.IOException: --> 
https://127.0.0.1:45561/solr/collection1_collection_shard2_replica_n2/:org.apache.solr.common.SolrException:
 Could not load collection from ZK: collection1_collection
        at 
__randomizedtesting.SeedInfo.seed([D93A6B967DF6D252:EC44E6BBD3C43BC8]:0)
        at 
org.apache.solr.client.solrj.io.stream.CloudSolrStream.openStreams(CloudSolrStream.java:400)
        at 
org.apache.solr.client.solrj.io.stream.CloudSolrStream.open(CloudSolrStream.java:275)
        at 
org.apache.solr.client.solrj.io.stream.StreamDecoratorTest.getTuples(StreamDecoratorTest.java:3840)
        at 
org.apache.solr.client.solrj.io.stream.StreamDecoratorTest.testParallelComplementStream(StreamDecoratorTest.java:3828)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1737)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:934)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:970)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:984)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at 
org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:817)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:468)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:943)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:829)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:879)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:890)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at java.lang.Thread.run(Thread.java:748)
Caused by: java.util.concurrent.ExecutionException: java.io.IOException: --> 
https://127.0.0.1:45561/solr/collection1_collection_shard2_replica_n2/:org.apache.solr.common.SolrException:
 Could not load collection from ZK: collection1_collection
        at java.util.concurrent.FutureTask.report(FutureTask.java:122)
        at java.util.concurrent.FutureTask.get(FutureTask.java:192)
        at 
org.apache.solr.client.solrj.io.stream.CloudSolrStream.openStreams(CloudSolrStream.java:394)
        ... 42 more
Caused by: java.io.IOException: --> 
https://127.0.0.1:45561/solr/collection1_collection_shard2_replica_n2/:org.apache.solr.common.SolrException:
 Could not load collection from ZK: collection1_collection
        at 
org.apache.solr.client.solrj.io.stream.SolrStream.read(SolrStream.java:222)
        at 
org.apache.solr.client.solrj.io.stream.CloudSolrStream$TupleWrapper.next(CloudSolrStream.java:484)
        at 
org.apache.solr.client.solrj.io.stream.CloudSolrStream$StreamOpener.call(CloudSolrStream.java:507)
        at 
org.apache.solr.client.solrj.io.stream.CloudSolrStream$StreamOpener.call(CloudSolrStream.java:494)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:192)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        ... 1 more




Build Log:
[...truncated 12990 lines...]
   [junit4] Suite: org.apache.solr.cloud.TestLeaderElectionZkExpiry
   [junit4]   2> 1448538 INFO  
(SUITE-TestLeaderElectionZkExpiry-seed#[B501811370D20380]-worker) [    ] 
o.a.s.SolrTestCaseJ4 SecureRandom sanity checks: 
test.solr.allowed.securerandom=null & java.security.egd=file:/dev/./urandom
   [junit4]   2> Creating dataDir: 
/home/jenkins/jenkins-slave/workspace/Lucene-Solr-BadApples-Tests-7.x/solr/build/solr-core/test/J0/temp/solr.cloud.TestLeaderElectionZkExpiry_B501811370D20380-001/init-core-data-001
   [junit4]   2> 1448555 WARN  
(SUITE-TestLeaderElectionZkExpiry-seed#[B501811370D20380]-worker) [    ] 
o.a.s.SolrTestCaseJ4 startTrackingSearchers: numOpens=10 numCloses=10
   [junit4]   2> 1448555 INFO  
(SUITE-TestLeaderElectionZkExpiry-seed#[B501811370D20380]-worker) [    ] 
o.a.s.SolrTestCaseJ4 Using PointFields (NUMERIC_POINTS_SYSPROP=true) 
w/NUMERIC_DOCVALUES_SYSPROP=true
   [junit4]   2> 1448557 INFO  
(SUITE-TestLeaderElectionZkExpiry-seed#[B501811370D20380]-worker) [    ] 
o.a.s.SolrTestCaseJ4 Randomized ssl (true) and clientAuth (false) via: 
@org.apache.solr.util.RandomizeSSL(reason=, ssl=NaN, value=NaN, clientAuth=NaN)
   [junit4]   2> 1448568 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[B501811370D20380])
 [    ] o.a.s.SolrTestCaseJ4 ###Starting testLeaderElectionWithZkExpiry
   [junit4]   2> 1448585 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[B501811370D20380])
 [    ] o.a.s.c.SolrXmlConfig MBean server found: 
com.sun.jmx.mbeanserver.JmxMBeanServer@6356814b, but no JMX reporters were 
configured - adding default JMX reporter.
   [junit4]   2> 1448805 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[B501811370D20380])
 [    ] o.a.s.m.r.SolrJmxReporter JMX monitoring for 'solr.node' (registry 
'solr.node') enabled at server: com.sun.jmx.mbeanserver.JmxMBeanServer@6356814b
   [junit4]   2> 1448841 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[B501811370D20380])
 [    ] o.a.s.m.r.SolrJmxReporter JMX monitoring for 'solr.jvm' (registry 
'solr.jvm') enabled at server: com.sun.jmx.mbeanserver.JmxMBeanServer@6356814b
   [junit4]   2> 1448841 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[B501811370D20380])
 [    ] o.a.s.m.r.SolrJmxReporter JMX monitoring for 'solr.jetty' (registry 
'solr.jetty') enabled at server: com.sun.jmx.mbeanserver.JmxMBeanServer@6356814b
   [junit4]   2> 1448858 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[B501811370D20380])
 [    ] o.a.s.c.CorePropertiesLocator Found 0 core definitions underneath 
/home/jenkins/jenkins-slave/workspace/Lucene-Solr-BadApples-Tests-7.x/solr/build/solr-core/test/J0/temp/solr.cloud.TestLeaderElectionZkExpiry_B501811370D20380-001/testLeaderElectionWithZkExpiry-solr-001
   [junit4]   2> 1448911 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[B501811370D20380])
 [    ] o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 1448911 INFO  (Thread-2604) [    ] o.a.s.c.ZkTestServer client 
port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 1448911 INFO  (Thread-2604) [    ] o.a.s.c.ZkTestServer 
Starting server
   [junit4]   2> 1448913 ERROR (Thread-2604) [    ] o.a.z.s.ZooKeeperServer 
ZKShutdownHandler is not registered, so ZooKeeper server won't take any action 
on ERROR or SHUTDOWN server state changes
   [junit4]   2> 1449011 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[B501811370D20380])
 [    ] o.a.s.c.ZkTestServer start zk server on port:41331
   [junit4]   2> 1449026 INFO  (zkConnectionManagerCallback-1184-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 1449062 INFO  (zkConnectionManagerCallback-1186-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 1449078 INFO  (zkConnectionManagerCallback-1188-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 1449417 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[B501811370D20380])
 [n:dummy.host.com:8984_solr    ] o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 1449430 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[B501811370D20380])
 [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> 1449430 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[B501811370D20380])
 [n:dummy.host.com:8984_solr    ] o.a.s.c.Overseer Overseer 
(id=72597879476912130-dummy.host.com:8984_solr-n_0000000000) starting
   [junit4]   2> 1449471 INFO  (zkConnectionManagerCallback-1195-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 1449473 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[B501811370D20380])
 [n:dummy.host.com:8984_solr    ] o.a.s.c.s.i.ZkClientClusterStateProvider 
Cluster at 127.0.0.1:41331/solr ready
   [junit4]   2> 1449522 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[B501811370D20380])
 [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> 1449649 WARN  (zkConnectionManagerCallback-1188-thread-1) [    
] o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@21c78a71 name: 
ZooKeeperConnection Watcher:127.0.0.1:41331/solr got event WatchedEvent 
state:Disconnected type:None path:null path: null type: None
   [junit4]   2> 1449654 WARN  (zkConnectionManagerCallback-1188-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has disconnected
   [junit4]   2> 1450944 WARN  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[B501811370D20380]-SendThread(127.0.0.1:41331))
 [    ] o.a.z.ClientCnxn Unable to reconnect to ZooKeeper service, session 
0x101eb6301ab0002 has expired
   [junit4]   2> 1450945 WARN  (zkConnectionManagerCallback-1188-thread-1) [    
] o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@21c78a71 name: 
ZooKeeperConnection Watcher:127.0.0.1:41331/solr got event WatchedEvent 
state:Expired type:None path:null path: null type: None
   [junit4]   2> 1450945 WARN  (zkConnectionManagerCallback-1188-thread-1) [    
] o.a.s.c.c.ConnectionManager Our previous ZooKeeper session was expired. 
Attempting to reconnect to recover relationship with ZooKeeper...
   [junit4]   2> 1450945 INFO  (zkConnectionManagerCallback-1188-thread-1) [    
] o.a.s.c.Overseer Overseer 
(id=72597879476912130-dummy.host.com:8984_solr-n_0000000000) closing
   [junit4]   2> 1450981 INFO  
(OverseerStateUpdate-72597879476912130-dummy.host.com:8984_solr-n_0000000000) [ 
   ] o.a.s.c.Overseer Overseer Loop exiting : dummy.host.com:8984_solr
   [junit4]   2> 1450997 ERROR (OverseerExitThread) [    ] o.a.s.c.Overseer 
could not read the data
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:130) 
~[zookeeper-3.4.11.jar:3.4.11-37e277162d567b55a07d1755f0b31c32e93c01a0]
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54) 
~[zookeeper-3.4.11.jar:3.4.11-37e277162d567b55a07d1755f0b31c32e93c01a0]
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1215) 
~[zookeeper-3.4.11.jar:3.4.11-37e277162d567b55a07d1755f0b31c32e93c01a0]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:340)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:340) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:306)
 ~[java/:?]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_172]
   [junit4]   2> 1451163 WARN  (zkCallback-1187-thread-1) [    ] 
o.a.s.c.c.ZkStateReader ZooKeeper watch triggered, but Solr cannot talk to ZK: 
[KeeperErrorCode = Session expired for /live_nodes]
   [junit4]   2> 1451163 ERROR 
(OverseerAutoScalingTriggerThread-72597879476912130-dummy.host.com:8984_solr-n_0000000000)
 [    ] o.a.s.c.a.ScheduledTriggers Failed to add trigger .scheduled_maintenance
   [junit4]   2> org.apache.solr.common.SolrException: 
org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = 
Session expired for /autoscaling/events/.scheduled_maintenance
   [junit4]   2>        at 
org.apache.solr.cloud.ZkDistributedQueue.<init>(ZkDistributedQueue.java:124) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.ZkDistributedQueue.<init>(ZkDistributedQueue.java:114) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.ZkDistributedQueue.<init>(ZkDistributedQueue.java:110) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.ZkDistributedQueueFactory.makeQueue(ZkDistributedQueueFactory.java:36)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.TriggerEventQueue.<init>(TriggerEventQueue.java:49)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.ScheduledTriggers$TriggerWrapper.<init>(ScheduledTriggers.java:528)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.ScheduledTriggers.add(ScheduledTriggers.java:207)
 [java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.OverseerTriggerThread.run(OverseerTriggerThread.java:234)
 [java/:?]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_172]
   [junit4]   2> Caused by: 
org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = 
Session expired for /autoscaling/events/.scheduled_maintenance
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:130) 
~[zookeeper-3.4.11.jar:3.4.11-37e277162d567b55a07d1755f0b31c32e93c01a0]
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54) 
~[zookeeper-3.4.11.jar:3.4.11-37e277162d567b55a07d1755f0b31c32e93c01a0]
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1105) 
~[zookeeper-3.4.11.jar:3.4.11-37e277162d567b55a07d1755f0b31c32e93c01a0]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$exists$3(SolrZkClient.java:316)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:316) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:93) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:78) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.ZkDistributedQueue.<init>(ZkDistributedQueue.java:122) 
~[java/:?]
   [junit4]   2>        ... 8 more
   [junit4]   2> 1451164 ERROR 
(OverseerAutoScalingTriggerThread-72597879476912130-dummy.host.com:8984_solr-n_0000000000)
 [    ] o.a.s.c.a.ScheduledTriggers Failed to add trigger .auto_add_replicas
   [junit4]   2> org.apache.solr.common.SolrException: 
org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = 
Session expired for /autoscaling/events/.auto_add_replicas
   [junit4]   2>        at 
org.apache.solr.cloud.ZkDistributedQueue.<init>(ZkDistributedQueue.java:124) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.ZkDistributedQueue.<init>(ZkDistributedQueue.java:114) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.ZkDistributedQueue.<init>(ZkDistributedQueue.java:110) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.ZkDistributedQueueFactory.makeQueue(ZkDistributedQueueFactory.java:36)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.TriggerEventQueue.<init>(TriggerEventQueue.java:49)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.ScheduledTriggers$TriggerWrapper.<init>(ScheduledTriggers.java:528)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.ScheduledTriggers.add(ScheduledTriggers.java:207)
 [java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.OverseerTriggerThread.run(OverseerTriggerThread.java:234)
 [java/:?]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_172]
   [junit4]   2> Caused by: 
org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = 
Session expired for /autoscaling/events/.auto_add_replicas
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:130) 
~[zookeeper-3.4.11.jar:3.4.11-37e277162d567b55a07d1755f0b31c32e93c01a0]
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54) 
~[zookeeper-3.4.11.jar:3.4.11-37e277162d567b55a07d1755f0b31c32e93c01a0]
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1105) 
~[zookeeper-3.4.11.jar:3.4.11-37e277162d567b55a07d1755f0b31c32e93c01a0]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$exists$3(SolrZkClient.java:316)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:316) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:93) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:78) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.ZkDistributedQueue.<init>(ZkDistributedQueue.java:122) 
~[java/:?]
   [junit4]   2>        ... 8 more
   [junit4]   2> 1451165 WARN  
(OverseerAutoScalingTriggerThread-72597879476912130-dummy.host.com:8984_solr-n_0000000000)
 [    ] o.a.s.c.a.OverseerTriggerThread Error removing old nodeAdded markers
   [junit4]   2> java.lang.InterruptedException: null
   [junit4]   2>        at java.lang.Object.wait(Native Method) ~[?:1.8.0_172]
   [junit4]   2>        at java.lang.Object.wait(Object.java:502) ~[?:1.8.0_172]
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn.submitRequest(ClientCnxn.java:1409) 
~[zookeeper-3.4.11.jar:3.4.11-37e277162d567b55a07d1755f0b31c32e93c01a0]
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1533) 
~[zookeeper-3.4.11.jar:3.4.11-37e277162d567b55a07d1755f0b31c32e93c01a0]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$getChildren$4(SolrZkClient.java:328)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getChildren(SolrZkClient.java:328) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.impl.ZkDistribStateManager.listData(ZkDistribStateManager.java:67)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.impl.ZkDistribStateManager.listData(ZkDistribStateManager.java:77)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.OverseerTriggerThread.run(OverseerTriggerThread.java:264)
 [java/:?]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_172]
   [junit4]   2> 1451165 WARN  
(OverseerAutoScalingTriggerThread-72597879476912130-dummy.host.com:8984_solr-n_0000000000)
 [    ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread has been closed, 
exiting.
   [junit4]   2> 1451165 WARN  (zkConnectionManagerCallback-1188-thread-1) [    
] o.a.s.c.c.DefaultConnectionStrategy Connection expired - starting a new one...
   [junit4]   2> 1451269 INFO  
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 1451269 INFO  (zkConnectionManagerCallback-1188-thread-1) [    
] o.a.s.c.c.ConnectionManager Connection with ZooKeeper reestablished.
   [junit4]   2> 1451269 INFO  (zkConnectionManagerCallback-1188-thread-1) [    
] o.a.s.c.ZkController ZooKeeper session re-connected ... refreshing core 
states after session expiration.
   [junit4]   2> 1451381 WARN  
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@21c78a71 name: 
ZooKeeperConnection Watcher:127.0.0.1:41331/solr got event WatchedEvent 
state:Disconnected type:None path:null path: null type: None
   [junit4]   2> 1451381 WARN  
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.c.ConnectionManager zkClient has disconnected
   [junit4]   2> 1453081 WARN  
(zkConnectionManagerCallback-1188-thread-1-SendThread(127.0.0.1:41331)) [    ] 
o.a.z.ClientCnxn Unable to reconnect to ZooKeeper service, session 
0x101eb6301ab0004 has expired
   [junit4]   2> 1453081 WARN  
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@21c78a71 name: 
ZooKeeperConnection Watcher:127.0.0.1:41331/solr got event WatchedEvent 
state:Expired type:None path:null path: null type: None
   [junit4]   2> 1453081 WARN  
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.c.ConnectionManager Our previous ZooKeeper session was expired. 
Attempting to reconnect to recover relationship with ZooKeeper...
   [junit4]   2> 1453081 WARN  
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.c.DefaultConnectionStrategy Connection expired - starting a new one...
   [junit4]   2> 1453110 INFO  
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 1453110 INFO  
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.c.ConnectionManager Connection with ZooKeeper reestablished.
   [junit4]   2> 1453110 INFO  
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.ZkController ZooKeeper session re-connected ... refreshing core states 
after session expiration.
   [junit4]   2> 1453182 ERROR (zkConnectionManagerCallback-1188-thread-1) [    
] o.a.s.c.ZkController 
:org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode 
= Session expired for /aliases.json
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:130)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1105)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$exists$2(SolrZkClient.java:304)
   [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:304)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkStateReader.refreshAliases(ZkStateReader.java:1660)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkStateReader.createClusterStateWatchersAndUpdate(ZkStateReader.java:451)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController$1.command(ZkController.java:332)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:167)
   [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:141)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$1.lambda$process$0(SolrZkClient.java:267)
   [junit4]   2>        at 
java.util.concurrent.Executors$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$0(ExecutorUtil.java:192)
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> 1453182 ERROR (zkConnectionManagerCallback-1188-thread-1) [    
] 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:417)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:167)
   [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:141)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$1.lambda$process$0(SolrZkClient.java:267)
   [junit4]   2>        at 
java.util.concurrent.Executors$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$0(ExecutorUtil.java:192)
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> Caused by: 
org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = 
Session expired for /aliases.json
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:130)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1105)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$exists$2(SolrZkClient.java:304)
   [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:304)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkStateReader.refreshAliases(ZkStateReader.java:1660)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkStateReader.createClusterStateWatchersAndUpdate(ZkStateReader.java:451)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController$1.command(ZkController.java:332)
   [junit4]   2>        ... 10 more
   [junit4]   2> 
   [junit4]   2> 1453182 WARN  (zkConnectionManagerCallback-1188-thread-1) [    
] o.a.s.c.c.DefaultConnectionStrategy Reconnect to ZooKeeper failed
   [junit4]   2> 1453183 INFO  (zkConnectionManagerCallback-1188-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient Connected:true
   [junit4]   2> 1453218 WARN  
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@21c78a71 name: 
ZooKeeperConnection Watcher:127.0.0.1:41331/solr got event WatchedEvent 
state:Disconnected type:None path:null path: null type: None
   [junit4]   2> 1453218 WARN  
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.c.ConnectionManager zkClient has disconnected
   [junit4]   2> 1454323 WARN  
(zkConnectionManagerCallback-1188-thread-1-SendThread(127.0.0.1:41331)) [    ] 
o.a.z.ClientCnxn Unable to reconnect to ZooKeeper service, session 
0x101eb6301ab0005 has expired
   [junit4]   2> 1454324 WARN  
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@21c78a71 name: 
ZooKeeperConnection Watcher:127.0.0.1:41331/solr got event WatchedEvent 
state:Expired type:None path:null path: null type: None
   [junit4]   2> 1454324 WARN  
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.c.ConnectionManager Our previous ZooKeeper session was expired. 
Attempting to reconnect to recover relationship with ZooKeeper...
   [junit4]   2> 1454324 WARN  
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.c.DefaultConnectionStrategy Connection expired - starting a new one...
   [junit4]   2> 1454383 INFO  
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 1454384 INFO  
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.c.ConnectionManager Connection with ZooKeeper reestablished.
   [junit4]   2> 1454384 INFO  
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.ZkController ZooKeeper session re-connected ... refreshing core states 
after session expiration.
   [junit4]   2> 1454509 WARN  
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@21c78a71 name: 
ZooKeeperConnection Watcher:127.0.0.1:41331/solr got event WatchedEvent 
state:Disconnected type:None path:null path: null type: None
   [junit4]   2> 1454509 WARN  
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.c.ConnectionManager zkClient has disconnected
   [junit4]   2> 1455619 WARN  
(zkConnectionManagerCallback-1188-thread-1-SendThread(127.0.0.1:41331)) [    ] 
o.a.z.ClientCnxn Unable to reconnect to ZooKeeper service, session 
0x101eb6301ab0006 has expired
   [junit4]   2> 1455622 WARN  
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@21c78a71 name: 
ZooKeeperConnection Watcher:127.0.0.1:41331/solr got event WatchedEvent 
state:Expired type:None path:null path: null type: None
   [junit4]   2> 1455623 WARN  
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.c.ConnectionManager Our previous ZooKeeper session was expired. 
Attempting to reconnect to recover relationship with ZooKeeper...
   [junit4]   2> 1455623 WARN  
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.c.DefaultConnectionStrategy Connection expired - starting a new one...
   [junit4]   2> 1455679 INFO  
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 1455679 INFO  
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.c.ConnectionManager Connection with ZooKeeper reestablished.
   [junit4]   2> 1455679 INFO  
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.ZkController ZooKeeper session re-connected ... refreshing core states 
after session expiration.
   [junit4]   2> 1455729 ERROR 
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
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:130)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1105)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$exists$3(SolrZkClient.java:316)
   [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:316)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkStateReader.createClusterStateWatchersAndUpdate(ZkStateReader.java:440)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController$1.command(ZkController.java:332)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:167)
   [junit4]   2>        at 
org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:141)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:531)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:506)
   [junit4]   2> 
   [junit4]   2> 1455729 ERROR 
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
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:417)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:167)
   [junit4]   2>        at 
org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:141)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:531)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:506)
   [junit4]   2> Caused by: 
org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = 
Session expired for /clusterstate.json
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:130)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1105)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$exists$3(SolrZkClient.java:316)
   [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:316)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkStateReader.createClusterStateWatchersAndUpdate(ZkStateReader.java:440)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController$1.command(ZkController.java:332)
   [junit4]   2>        ... 5 more
   [junit4]   2> 
   [junit4]   2> 1455729 WARN  
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.c.DefaultConnectionStrategy Reconnect to ZooKeeper failed
   [junit4]   2> 1455729 INFO  
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.c.ConnectionManager zkClient Connected:true
   [junit4]   2> 1455806 WARN  
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@21c78a71 name: 
ZooKeeperConnection Watcher:127.0.0.1:41331/solr got event WatchedEvent 
state:Disconnected type:None path:null path: null type: None
   [junit4]   2> 1455806 WARN  
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.c.ConnectionManager zkClient has disconnected
   [junit4]   2> 1457284 WARN  
(zkConnectionManagerCallback-1188-thread-1-SendThread(127.0.0.1:41331)) [    ] 
o.a.z.ClientCnxn Unable to reconnect to ZooKeeper service, session 
0x101eb6301ab0007 has expired
   [junit4]   2> 1457284 WARN  
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@21c78a71 name: 
ZooKeeperConnection Watcher:127.0.0.1:41331/solr got event WatchedEvent 
state:Expired type:None path:null path: null type: None
   [junit4]   2> 1457284 WARN  
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.c.ConnectionManager Our previous ZooKeeper session was expired. 
Attempting to reconnect to recover relationship with ZooKeeper...
   [junit4]   2> 1457284 WARN  
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.c.DefaultConnectionStrategy Connection expired - starting a new one...
   [junit4]   2> 1457385 ERROR 
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.ZkController 
:org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode 
= Session expired for /clusterstate.json
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:130)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1105)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$exists$3(SolrZkClient.java:316)
   [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:316)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkStateReader.createClusterStateWatchersAndUpdate(ZkStateReader.java:440)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController$1.command(ZkController.java:332)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:167)
   [junit4]   2>        at 
org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:141)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:531)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:506)
   [junit4]   2> 
   [junit4]   2> 1457385 ERROR 
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
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:417)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:167)
   [junit4]   2>        at 
org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:141)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:531)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:506)
   [junit4]   2> Caused by: 
org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = 
Session expired for /clusterstate.json
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:130)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1105)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$exists$3(SolrZkClient.java:316)
   [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:316)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkStateReader.createClusterStateWatchersAndUpdate(ZkStateReader.java:440)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController$1.command(ZkController.java:332)
   [junit4]   2>        ... 5 more
   [junit4]   2> 
   [junit4]   2> 1457385 WARN  
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.c.DefaultConnectionStrategy Reconnect to ZooKeeper failed
   [junit4]   2> 1457385 INFO  
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.c.ConnectionManager zkClient Connected:false
   [junit4]   2> 1457386 ERROR 
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.ZkController 
:org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode 
= Session expired for /clusterstate.json
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:130)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1105)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$exists$3(SolrZkClient.java:316)
   [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:316)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkStateReader.createClusterStateWatchersAndUpdate(ZkStateReader.java:440)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController$1.command(ZkController.java:332)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:167)
   [junit4]   2>        at 
org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:141)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:531)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:506)
   [junit4]   2> 
   [junit4]   2> 1457386 ERROR 
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
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:417)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:167)
   [junit4]   2>        at 
org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:141)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:531)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:506)
   [junit4]   2> Caused by: 
org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = 
Session expired for /clusterstate.json
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:130)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1105)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$exists$3(SolrZkClient.java:316)
   [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:316)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkStateReader.createClusterStateWatchersAndUpdate(ZkStateReader.java:440)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController$1.command(ZkController.java:332)
   [junit4]   2>        ... 5 more
   [junit4]   2> 
   [junit4]   2> 1457386 WARN  
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.c.DefaultConnectionStrategy Reconnect to ZooKeeper failed
   [junit4]   2> 1457397 INFO  
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 1457401 INFO  
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.c.ConnectionManager Connection with ZooKeeper reestablished.
   [junit4]   2> 1457402 INFO  
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.c.ConnectionManager zkClient Connected:true
   [junit4]   2> 1457402 INFO  
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.ZkController ZooKeeper session re-connected ... refreshing core states 
after session expiration.
   [junit4]   2> 1457519 WARN  
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@21c78a71 name: 
ZooKeeperConnection Watcher:127.0.0.1:41331/solr got event WatchedEvent 
state:Disconnected type:None path:null path: null type: None
   [junit4]   2> 1457519 WARN  
(zkConnectionManagerCallback-1188-thread-1-EventThread) [    ] 
o.a.s.c.c.ConnectionManager zkClient has disconnec

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check-working-copy:
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org.eclipse.jgit#org.eclipse.jgit-caller;working
[ivy:cachepath]         confs: [default]
[ivy:cachepath]         found 
org.eclipse.jgit#org.eclipse.jgit;4.6.0.201612231935-r in public
[ivy:cachepath]         found com.jcraft#jsch;0.1.53 in public
[ivy:cachepath]         found com.googlecode.javaewah#JavaEWAH;1.1.6 in public
[ivy:cachepath]         found org.apache.httpcomponents#httpclient;4.3.6 in 
public
[ivy:cachepath]         found org.apache.httpcomponents#httpcore;4.3.3 in public
[ivy:cachepath]         found commons-logging#commons-logging;1.1.3 in public
[ivy:cachepath]         found commons-codec#commons-codec;1.6 in public
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[ivy:cachepath] :: resolution report :: resolve 119ms :: artifacts dl 28ms
        ---------------------------------------------------------------------
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[wc-checker] Initializing working copy...
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[wc-checker] SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for 
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-jenkins-base:

BUILD SUCCESSFUL
Total time: 292 minutes 53 seconds
Archiving artifacts
WARN: No artifacts found that match the file pattern 
"**/*.events,heapdumps/**,**/hs_err_pid*". Configuration error?
WARN: java.lang.InterruptedException: no matches found within 10000
Recording test results
Build step 'Publish JUnit test result report' changed build result to UNSTABLE
Email was triggered for: Unstable (Test Failures)
Sending email for trigger: Unstable (Test Failures)
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