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Posted to dev@lucene.apache.org by Policeman Jenkins Server <je...@thetaphi.de> on 2014/05/28 00:56:46 UTC

[JENKINS] Lucene-Solr-4.x-Linux (32bit/jdk1.8.0_05) - Build # 10285 - Failure!

Build: http://jenkins.thetaphi.de/job/Lucene-Solr-4.x-Linux/10285/
Java: 32bit/jdk1.8.0_05 -server -XX:+UseG1GC

1 tests failed.
REGRESSION:  org.apache.solr.cloud.LeaderElectionTest.testStressElection

Error Message:
Could not get leader props

Stack Trace:
java.lang.RuntimeException: Could not get leader props
	at __randomizedtesting.SeedInfo.seed([9EC608A51DF8C490:6190DC0B7AB6D583]:0)
	at org.apache.solr.cloud.LeaderElectionTest.getLeaderUrl(LeaderElectionTest.java:224)
	at org.apache.solr.cloud.LeaderElectionTest.getLeaderThread(LeaderElectionTest.java:324)
	at org.apache.solr.cloud.LeaderElectionTest.testStressElection(LeaderElectionTest.java:433)
	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:483)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1618)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:827)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:863)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:877)
	at com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:53)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:50)
	at org.apache.lucene.util.TestRuleFieldCacheSanity$1.evaluate(TestRuleFieldCacheSanity.java:51)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
	at com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:49)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:360)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:793)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:453)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:836)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$3.evaluate(RandomizedRunner.java:738)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$4.evaluate(RandomizedRunner.java:772)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:783)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:53)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:42)
	at com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:39)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:39)
	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:43)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:55)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:360)
	at java.lang.Thread.run(Thread.java:745)




Build Log:
[...truncated 11261 lines...]
   [junit4] Suite: org.apache.solr.cloud.LeaderElectionTest
   [junit4]   2> Creating dataDir: /mnt/ssd/jenkins/workspace/Lucene-Solr-4.x-Linux/solr/build/solr-core/test/J0/./solr.cloud.LeaderElectionTest-9EC608A51DF8C490-001/init-core-data-001
   [junit4]   2> 543917 T3678 oas.SolrTestCaseJ4.buildSSLConfig Randomized ssl (true) and clientAuth (false)
   [junit4]   2> 543919 T3678 oas.SolrTestCaseJ4.setUp ###Starting testElection
   [junit4]   2> 543920 T3678 oasc.ZkTestServer.run STARTING ZK TEST SERVER
   [junit4]   1> client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 543920 T3679 oasc.ZkTestServer$ZKServerMain.runFromConfig Starting server
   [junit4]   2> 544020 T3678 oasc.ZkTestServer.run start zk server on port:50935
   [junit4]   2> 544021 T3678 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 544085 T3685 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@15ef6f4 name:ZooKeeperConnection Watcher:127.0.0.1:50935 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 544085 T3678 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 544089 T3678 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 544091 T3687 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@13b924d name:ZooKeeperConnection Watcher:127.0.0.1:50935 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 544091 T3678 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 544091 T3678 oascc.SolrZkClient.makePath makePath: /solr
   [junit4]   2> 544098 T3678 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 544100 T3689 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@484f name:ZooKeeperConnection Watcher:127.0.0.1:50935/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 544100 T3678 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 544104 T3678 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 544105 T3692 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@3b5d7a name:ZooKeeperConnection Watcher:127.0.0.1:50935/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 544106 T3678 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 544107 T3678 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 544109 T3695 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@11f028a name:ZooKeeperConnection Watcher:127.0.0.1:50935/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 544109 T3678 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 544110 T3678 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 544111 T3698 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@1416d16 name:ZooKeeperConnection Watcher:127.0.0.1:50935/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 544112 T3678 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 544113 T3678 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 544114 T3701 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@f6f342 name:ZooKeeperConnection Watcher:127.0.0.1:50935/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 544115 T3678 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 544116 T3678 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 544117 T3704 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@9eb2eb name:ZooKeeperConnection Watcher:127.0.0.1:50935/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 544118 T3678 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 544119 T3678 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 544120 T3707 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@182e060 name:ZooKeeperConnection Watcher:127.0.0.1:50935/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 544121 T3678 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 544122 T3678 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 544123 T3710 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@1531d1b name:ZooKeeperConnection Watcher:127.0.0.1:50935/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 544123 T3678 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 544125 T3678 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 544126 T3713 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@6a8410 name:ZooKeeperConnection Watcher:127.0.0.1:50935/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 544126 T3678 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 544128 T3678 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 544129 T3716 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@1cc7b1c name:ZooKeeperConnection Watcher:127.0.0.1:50935/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 544129 T3678 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 544130 T3678 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 544132 T3719 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@1171365 name:ZooKeeperConnection Watcher:127.0.0.1:50935/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 544132 T3678 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 544133 T3678 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 544135 T3722 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@816f19 name:ZooKeeperConnection Watcher:127.0.0.1:50935/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 544136 T3678 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 544137 T3678 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 544138 T3725 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@7f261d name:ZooKeeperConnection Watcher:127.0.0.1:50935/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 544139 T3678 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 544140 T3678 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 544141 T3728 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@47b815 name:ZooKeeperConnection Watcher:127.0.0.1:50935/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 544141 T3678 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 544143 T3678 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 544144 T3731 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@1661b43 name:ZooKeeperConnection Watcher:127.0.0.1:50935/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 544144 T3678 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 544146 T3678 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 544147 T3734 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@ac4451 name:ZooKeeperConnection Watcher:127.0.0.1:50935/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 544147 T3678 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 544149 T3690 oascc.SolrZkClient.makePath makePath: /collections/collection1
   [junit4]   2> 544149 T3693 oascc.SolrZkClient.makePath makePath: /collections/collection1
   [junit4]   2> 544150 T3696 oascc.SolrZkClient.makePath makePath: /collections/collection1
   [junit4]   2> 544150 T3699 oascc.SolrZkClient.makePath makePath: /collections/collection1
   [junit4]   2> 544151 T3714 oascc.SolrZkClient.makePath makePath: /collections/collection1
   [junit4]   2> 544151 T3711 oascc.SolrZkClient.makePath makePath: /collections/collection1
   [junit4]   2> 544151 T3708 oascc.SolrZkClient.makePath makePath: /collections/collection1
   [junit4]   2> 544150 T3705 oascc.SolrZkClient.makePath makePath: /collections/collection1
   [junit4]   2> 544152 T3702 oascc.SolrZkClient.makePath makePath: /collections/collection1
   [junit4]   2> 544152 T3717 oascc.SolrZkClient.makePath makePath: /collections/collection1
   [junit4]   2> 544155 T3729 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 544155 T3723 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 544155 T3732 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 544157 T3726 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 544158 T3690 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 544158 T3699 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 544158 T3693 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 544158 T3696 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 544160 T3702 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 544157 T3720 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 544160 T3717 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 544159 T3711 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 544159 T3705 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 544159 T3708 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 544159 T3714 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 544170 T3693 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 544176 T3693 oascc.SolrZkClient.makePath makePath: /overseer/queue
   [junit4]   2> 544255 T3734 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 544758 T3698 oasc.LeaderElector.checkIfIamLeader WARN Failed setting watch org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode = NoNode for /collections/collection1/leader_elect/shard1/election/91831031040376848-13-n_0000000003
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:111)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:277)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:274)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:274)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:127)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.access$200(LeaderElector.java:55)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector$ElectionWatcher.process(LeaderElector.java:303)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:522)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498)
   [junit4]   2> 
   [junit4]   2> 544760 T3692 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 545262 T3728 oasc.LeaderElector.checkIfIamLeader WARN Failed setting watch org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode = NoNode for /collections/collection1/leader_elect/shard1/election/91831031040376835-0-n_0000000002
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:111)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:277)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:274)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:274)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:127)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.access$200(LeaderElector.java:55)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector$ElectionWatcher.process(LeaderElector.java:303)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:522)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498)
   [junit4]   2> 
   [junit4]   2> 545263 T3728 oasc.LeaderElector$ElectionWatcher.process WARN  org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1472)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$6.execute(SolrZkClient.java:260)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$6.execute(SolrZkClient.java:257)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getChildren(SolrZkClient.java:257)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:94)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:134)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.access$200(LeaderElector.java:55)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector$ElectionWatcher.process(LeaderElector.java:303)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:522)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498)
   [junit4]   2> 
   [junit4]   2> 545265 T3704 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 545771 T3722 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 545776 T3678 oasc.ZkTestServer.send4LetterWord connecting to 127.0.0.1:50935 50935
   [junit4]   2> 546589 T3679 oasc.ZkTestServer.send4LetterWord connecting to 127.0.0.1:50935 50935
   [junit4]   2> 546592 T3678 oas.SolrTestCaseJ4.tearDown ###Ending testElection
   [junit4]   2> 546602 T3678 oas.SolrTestCaseJ4.setUp ###Starting testStressElection
   [junit4]   2> 546603 T3678 oasc.ZkTestServer.run STARTING ZK TEST SERVER
   [junit4]   1> client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 546604 T3735 oasc.ZkTestServer$ZKServerMain.runFromConfig Starting server
   [junit4]   2> 546704 T3678 oasc.ZkTestServer.run start zk server on port:42162
   [junit4]   2> 546705 T3678 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 546711 T3741 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@7f76b3 name:ZooKeeperConnection Watcher:127.0.0.1:42162 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 546711 T3678 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 546714 T3678 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 546716 T3743 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@3bd8bc name:ZooKeeperConnection Watcher:127.0.0.1:42162 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 546716 T3678 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 546717 T3678 oascc.SolrZkClient.makePath makePath: /solr
   [junit4]   2> 546722 T3678 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 546723 T3745 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@9cf478 name:ZooKeeperConnection Watcher:127.0.0.1:42162/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 546724 T3678 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 546725 T3678 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 546726 T3748 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@36b666 name:ZooKeeperConnection Watcher:127.0.0.1:42162/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 546726 T3678 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 546728 T3749 oascc.SolrZkClient.makePath makePath: /collections/collection1
   [junit4]   2> 546732 T3749 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 546740 T3749 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 546746 T3749 oascc.SolrZkClient.makePath makePath: /overseer/queue
   [junit4]   2> 546763 T3725 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 546764 T3725 oasc.LeaderElector$ElectionWatcher.process WARN  org.apache.solr.common.SolrException: Could not register as the leader because creating the ephemeral registration node in ZooKeeper failed
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.runLeaderProcess(ElectionContext.java:135)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:142)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:110)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.access$200(LeaderElector.java:55)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector$ElectionWatcher.process(LeaderElector.java:303)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:522)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498)
   [junit4]   2> Caused by: org.apache.solr.common.SolrException: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections
   [junit4]   2> 	at org.apache.solr.common.util.RetryUtil.retryOnThrowable(RetryUtil.java:40)
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.runLeaderProcess(ElectionContext.java:122)
   [junit4]   2> 	... 6 more
   [junit4]   2> Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1045)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$3.execute(SolrZkClient.java:209)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$3.execute(SolrZkClient.java:206)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:206)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:417)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:386)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:373)
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase$1.execute(ElectionContext.java:127)
   [junit4]   2> 	at org.apache.solr.common.util.RetryUtil.retryOnThrowable(RetryUtil.java:34)
   [junit4]   2> 	... 7 more
   [junit4]   2> 
   [junit4]   2> 546765 T3719 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 546766 T3719 oasc.LeaderElector$ElectionWatcher.process WARN  org.apache.solr.common.SolrException: Could not register as the leader because creating the ephemeral registration node in ZooKeeper failed
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.runLeaderProcess(ElectionContext.java:135)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:142)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:110)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.access$200(LeaderElector.java:55)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector$ElectionWatcher.process(LeaderElector.java:303)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:522)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498)
   [junit4]   2> Caused by: org.apache.solr.common.SolrException: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections
   [junit4]   2> 	at org.apache.solr.common.util.RetryUtil.retryOnThrowable(RetryUtil.java:40)
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.runLeaderProcess(ElectionContext.java:122)
   [junit4]   2> 	... 6 more
   [junit4]   2> Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1045)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$3.execute(SolrZkClient.java:209)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$3.execute(SolrZkClient.java:206)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:206)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:417)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:386)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:373)
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase$1.execute(ElectionContext.java:127)
   [junit4]   2> 	at org.apache.solr.common.util.RetryUtil.retryOnThrowable(RetryUtil.java:34)
   [junit4]   2> 	... 7 more
   [junit4]   2> 
   [junit4]   2> 547268 T3707 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 547269 T3707 oasc.LeaderElector$ElectionWatcher.process WARN  org.apache.solr.common.SolrException: Could not register as the leader because creating the ephemeral registration node in ZooKeeper failed
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.runLeaderProcess(ElectionContext.java:135)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:142)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:110)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.access$200(LeaderElector.java:55)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector$ElectionWatcher.process(LeaderElector.java:303)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:522)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498)
   [junit4]   2> Caused by: org.apache.solr.common.SolrException: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections
   [junit4]   2> 	at org.apache.solr.common.util.RetryUtil.retryOnThrowable(RetryUtil.java:40)
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.runLeaderProcess(ElectionContext.java:122)
   [junit4]   2> 	... 6 more
   [junit4]   2> Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1045)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$3.execute(SolrZkClient.java:209)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$3.execute(SolrZkClient.java:206)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:206)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:417)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:386)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:373)
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase$1.execute(ElectionContext.java:127)
   [junit4]   2> 	at org.apache.solr.common.util.RetryUtil.retryOnThrowable(RetryUtil.java:34)
   [junit4]   2> 	... 7 more
   [junit4]   2> 
   [junit4]   2> 547271 T3713 oasc.LeaderElector$ElectionWatcher.process WARN  org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections/collection1/leader_elect/shard1/election/91831031040376843-8-n_0000000012
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:277)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:274)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:274)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:127)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.access$200(LeaderElector.java:55)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector$ElectionWatcher.process(LeaderElector.java:303)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:522)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498)
   [junit4]   2> 
   [junit4]   2> 547273 T3722 oasc.LeaderElector$ElectionWatcher.process WARN  org.apache.solr.common.SolrException: Could not register as the leader because creating the ephemeral registration node in ZooKeeper failed
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.runLeaderProcess(ElectionContext.java:135)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:142)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:110)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.access$200(LeaderElector.java:55)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector$ElectionWatcher.process(LeaderElector.java:303)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:522)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498)
   [junit4]   2> Caused by: org.apache.solr.common.SolrException: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections/collection1
   [junit4]   2> 	at org.apache.solr.common.util.RetryUtil.retryOnThrowable(RetryUtil.java:40)
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.runLeaderProcess(ElectionContext.java:122)
   [junit4]   2> 	... 6 more
   [junit4]   2> Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections/collection1
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1045)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$3.execute(SolrZkClient.java:209)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$3.execute(SolrZkClient.java:206)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:206)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:417)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:386)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:373)
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase$1.execute(ElectionContext.java:127)
   [junit4]   2> 	at org.apache.solr.common.util.RetryUtil.retryOnThrowable(RetryUtil.java:34)
   [junit4]   2> 	... 7 more
   [junit4]   2> 
   [junit4]   2> 548732 T3750 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 548734 T3755 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@7d628a name:ZooKeeperConnection Watcher:127.0.0.1:42162/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 548734 T3750 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 548736 T3750 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 548738 T3759 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@14068b1 name:ZooKeeperConnection Watcher:127.0.0.1:42162/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 548738 T3750 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 548739 T3750 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 548740 T3736 oazs.NIOServerCnxn.doIO WARN caught end of stream exception EndOfStreamException: Unable to read additional data from client sessionid 0x1463fd61b010003, likely client has closed socket
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:228)
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 
   [junit4]   2> 548742 T3763 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@e7a285 name:ZooKeeperConnection Watcher:127.0.0.1:42162/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 548742 T3750 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 548743 T3750 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 548745 T3767 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@16f97fe name:ZooKeeperConnection Watcher:127.0.0.1:42162/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 548745 T3750 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 548746 T3750 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 548747 T3771 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@b225e6 name:ZooKeeperConnection Watcher:127.0.0.1:42162/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 548748 T3750 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 548749 T3750 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 548751 T3775 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@121ee30 name:ZooKeeperConnection Watcher:127.0.0.1:42162/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 548751 T3750 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 548752 T3750 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 548754 T3779 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@1d0cc49 name:ZooKeeperConnection Watcher:127.0.0.1:42162/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 548754 T3750 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 548755 T3750 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 548757 T3783 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@149d669 name:ZooKeeperConnection Watcher:127.0.0.1:42162/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 548757 T3750 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 548758 T3750 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 548760 T3787 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@e58330 name:ZooKeeperConnection Watcher:127.0.0.1:42162/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 548760 T3750 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 548762 T3750 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 548763 T3791 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@1776fdf name:ZooKeeperConnection Watcher:127.0.0.1:42162/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 548764 T3750 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 548765 T3750 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 548766 T3795 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@1fd9d45 name:ZooKeeperConnection Watcher:127.0.0.1:42162/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 548766 T3750 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 548767 T3750 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 548770 T3799 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@1cf65af name:ZooKeeperConnection Watcher:127.0.0.1:42162/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 548770 T3750 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 548771 T3750 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 548773 T3803 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@8299ad name:ZooKeeperConnection Watcher:127.0.0.1:42162/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 548773 T3750 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 548775 T3750 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 548776 T3807 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@e8979d name:ZooKeeperConnection Watcher:127.0.0.1:42162/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 548776 T3750 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 548777 T3750 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 548780 T3811 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@32efad name:ZooKeeperConnection Watcher:127.0.0.1:42162/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 548780 T3750 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 548781 T3750 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 548784 T3736 oazs.NIOServerCnxn.doIO WARN caught end of stream exception EndOfStreamException: Unable to read additional data from client sessionid 0x1463fd61b01000d, likely client has closed socket
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:228)
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 
   [junit4]   2> 548784 T3814 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@1bac681 name:ZooKeeperConnection Watcher:127.0.0.1:42162/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 548785 T3756 oasc.LeaderElectionTest$ClientThread.run ERROR setup failed org.apache.solr.common.SolrException: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections/collection1
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.<init>(ElectionContext.java:109)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElectionTest$ClientThread.setupOnConnect(LeaderElectionTest.java:112)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElectionTest$ClientThread.run(LeaderElectionTest.java:123)
   [junit4]   2> 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   [junit4]   2> 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections/collection1
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1045)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:226)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:223)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:223)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:100)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:94)
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.<init>(ElectionContext.java:106)
   [junit4]   2> 	... 9 more
   [junit4]   2> 
   [junit4]   2> 548785 T3750 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 548788 T3750 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 548790 T3818 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@1cafd14 name:ZooKeeperConnection Watcher:127.0.0.1:42162/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 548791 T3750 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 548878 T3760 oasc.LeaderElectionTest$ClientThread.run ERROR setup failed org.apache.solr.common.SolrException: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections/collection1
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.<init>(ElectionContext.java:109)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElectionTest$ClientThread.setupOnConnect(LeaderElectionTest.java:112)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElectionTest$ClientThread.run(LeaderElectionTest.java:123)
   [junit4]   2> 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   [junit4]   2> 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections/collection1
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1045)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:226)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:223)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:223)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:100)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:94)
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.<init>(ElectionContext.java:106)
   [junit4]   2> 	... 9 more
   [junit4]   2> 
   [junit4]   2> 548890 T3764 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 548908 T3768 oasc.LeaderElectionTest$ClientThread.run ERROR setup failed org.apache.solr.common.SolrException: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections/collection1
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.<init>(ElectionContext.java:109)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElectionTest$ClientThread.setupOnConnect(LeaderElectionTest.java:112)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElectionTest$ClientThread.run(LeaderElectionTest.java:123)
   [junit4]   2> 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   [junit4]   2> 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections/collection1
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1045)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:226)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:223)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:223)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:100)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:94)
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.<init>(ElectionContext.java:106)
   [junit4]   2> 	... 9 more
   [junit4]   2> 
   [junit4]   2> 548977 T3749 oasc.LeaderElectionTest$ClientThread.run ERROR setup failed org.apache.solr.common.SolrException: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections/collection1
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.<init>(ElectionContext.java:109)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElectionTest$ClientThread.setupOnConnect(LeaderElectionTest.java:112)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElectionTest$ClientThread.run(LeaderElectionTest.java:123)
   [junit4]   2> 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   [junit4]   2> 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections/collection1
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1045)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:226)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:223)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:223)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:100)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:94)
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.<init>(ElectionContext.java:106)
   [junit4]   2> 	... 9 more
   [junit4]   2> 
   [junit4]   2> 549024 T3780 oasc.LeaderElectionTest$ClientThread.run ERROR setup failed org.apache.solr.common.SolrException: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections/collection1
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.<init>(ElectionContext.java:109)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElectionTest$ClientThread.setupOnConnect(LeaderElectionTest.java:112)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElectionTest$ClientThread.run(LeaderElectionTest.java:123)
   [junit4]   2> 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   [junit4]   2> 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections/collection1
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1045)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:226)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:223)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:223)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:100)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:94)
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.<init>(ElectionContext.java:106)
   [junit4]   2> 	... 9 more
   [junit4]   2> 
   [junit4]   2> 549091 T3788 oasc.LeaderElectionTest$ClientThread.run ERROR setup failed org.apache.solr.common.SolrException: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections/collection1
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.<init>(ElectionContext.java:109)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElectionTest$ClientThread.setupOnConnect(LeaderElectionTest.java:112)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElectionTest$ClientThread.run(LeaderElectionTest.java:123)
   [junit4]   2> 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   [junit4]   2> 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections/collection1
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1045)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:226)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:223)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:223)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:100)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:94)
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.<init>(ElectionContext.java:106)
   [junit4]   2> 	... 9 more
   [junit4]   2> 
   [junit4]   2> 549156 T3796 oasc.LeaderElectionTest$ClientThread.run ERROR setup failed org.apache.solr.common.SolrException: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections/collection1
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.<init>(ElectionContext.java:109)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElectionTest$ClientThread.setupOnConnect(LeaderElectionTest.java:112)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElectionTest$ClientThread.run(LeaderElectionTest.java:123)
   [junit4]   2> 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   [junit4]   2> 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections/collection1
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1045)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:226)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:223)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:223)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:100)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:94)
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.<init>(ElectionContext.java:106)
   [junit4]   2> 	... 9 more
   [junit4]   2> 
   [junit4]   2> 549169 T3800 oasc.LeaderElectionTest$ClientThread.run ERROR setup failed org.apache.solr.common.SolrException: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections/collection1
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.<init>(ElectionContext.java:109)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElectionTest$ClientThread.setupOnConnect(LeaderElectionTest.java:112)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElectionTest$ClientThread.run(LeaderElectionTest.java:123)
   [junit4]   2> 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   [junit4]   2> 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections/collection1
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1045)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:226)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:223)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:223)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:100)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:94)
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.<init>(ElectionContext.java:106)
   [junit4]   2> 	... 9 more
   [junit4]   2> 
   [junit4]   2> 549194 T3804 oasc.LeaderElectionTest$ClientThread.run ERROR setup failed org.apache.solr.common.SolrException: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections/collection1
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.<init>(ElectionContext.java:109)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElectionTest$ClientThread.setupOnConnect(LeaderElectionTest.java:112)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElectionTest$ClientThread.run(LeaderElectionTest.java:123)
   [junit4]   2> 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   [junit4]   2> 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections/collection1
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1045)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:226)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:223)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:223)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:100)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:94)
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.<init>(ElectionContext.java:106)
   [junit4]   2> 	... 9 more
   [junit4]   2> 
   [junit4]   2> 549198 T3808 oasc.LeaderElectionTest$ClientThread.run ERROR setup failed org.apache.solr.common.SolrException: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections/collection1
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.<init>(ElectionContext.java:109)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElectionTest$ClientThread.setupOnConnect(LeaderElectionTest.java:112)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElectionTest$ClientThread.run(LeaderElectionTest.java:123)
   [junit4]   2> 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   [junit4]   2> 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections/collection1
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1045)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:226)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:223)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:223)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:100)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:94)
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.<init>(ElectionContext.java:106)
   [junit4]   2> 	... 9 more
   [junit4]   2> 
   [junit4]   2> 549247 T3790 oaz.ClientCnxn$SendThread.run WARN Session 0x1463fd61b01000d for server null, unexpected error, closing socket connection and attempting reconnect java.nio.channels.CancelledKeyException
   [junit4]   2> 	at sun.nio.ch.SelectionKeyImpl.ensureValid(SelectionKeyImpl.java:73)
   [junit4]   2> 	at sun.nio.ch.SelectionKeyImpl.interestOps(SelectionKeyImpl.java:77)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxnSocketNIO.enableWrite(ClientCnxnSocketNIO.java:389)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:373)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1081)
   [junit4]   2> 
   [junit4]   2> 549349 T3791 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@1776fdf name:ZooKeeperConnection Watcher:127.0.0.1:42162/solr got event WatchedEvent state:Disconnected type:None path:null path:null type:None
   [junit4]   2> 549349 T3791 oascc.ConnectionManager.process zkClient has disconnected
   [junit4]   2> 551235 T3791 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@1776fdf name:ZooKeeperConnection Watcher:127.0.0.1:42162/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 552638 T3736 oazs.NIOServerCnxn.doIO WARN caught end of stream exception EndOfStreamException: Unable to read additional data from client sessionid 0x1463fd61b010013, likely client has closed socket
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:228)
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 
   [junit4]   2> 552730 T3776 oasc.LeaderElectionTest$ClientThread.run ERROR setup failed org.apache.solr.common.SolrException: java.lang.InterruptedException
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.<init>(ElectionContext.java:112)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElectionTest$ClientThread.setupOnConnect(LeaderElectionTest.java:112)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElectionTest$ClientThread.run(LeaderElectionTest.java:123)
   [junit4]   2> 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   [junit4]   2> 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> Caused by: java.lang.InterruptedException
   [junit4]   2> 	at java.lang.Object.wait(Native Method)
   [junit4]   2> 	at java.lang.Object.wait(Object.java:502)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn.submitRequest(ClientCnxn.java:1342)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1040)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:226)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:223)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:223)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:100)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:94)
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.<init>(ElectionContext.java:106)
   [junit4]   2> 	... 9 more
   [junit4]   2> 
   [junit4]   2> 552731 T3760 oasc.LeaderElectionTest$ClientThread.run ERROR setup failed org.apache.solr.common.SolrException: java.lang.InterruptedException
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.<init>(ElectionContext.java:112)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElectionTest$ClientThread.setupOnConnect(LeaderElectionTest.java:112)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElectionTest$ClientThread.run(LeaderElectionTest.java:123)
   [junit4]   2> 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   [junit4]   2> 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> Caused by: java.lang.InterruptedException
   [junit4]   2> 	at java.lang.Object.wait(Native Method)
   [junit4]   2> 	at java.lang.Object.wait(Object.java:502)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn.submitRequest(ClientCnxn.java:1342)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1040)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:226)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:223)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:223)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:100)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:94)
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.<init>(ElectionContext.java:106)
   [junit4]   2> 	... 9 more
   [junit4]   2> 
   [junit4]   2> 552731 T3756 oasc.LeaderElectionTest$ClientThread.run ERROR setup failed org.apache.solr.common.SolrException: java.lang.InterruptedException
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.<init>(ElectionContext.java:112)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElectionTest$ClientThread.setupOnConnect(LeaderElectionTest.java:112)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElectionTest$ClientThread.run(LeaderElectionTest.java:123)
   [junit4]   2> 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   [junit4]   2> 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> Caused by: java.lang.InterruptedException
   [junit4]   2> 	at java.lang.Object.wait(Native Method)
   [junit4]   2> 	at java.lang.Object.wait(Object.java:502)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn.submitRequest(ClientCnxn.java:1342)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1040)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:226)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:223)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:223)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:100)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:94)
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.<init>(ElectionContext.java:106)
   [junit4]   2> 	... 9 more
   [junit4]   2> 
   [junit4]   2> 552731 T3792 oasc.LeaderElectionTest$ClientThread.run ERROR setup failed org.apache.solr.common.SolrException: java.lang.InterruptedException
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.<init>(ElectionContext.java:112)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElectionTest$ClientThread.setupOnConnect(LeaderElectionTest.java:112)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElectionTest$ClientThread.run(LeaderElectionTest.java:123)
   [junit4]   2> 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   [junit4]   2> 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> Caused by: java.lang.InterruptedException
   [junit4]   2> 	at java.lang.Object.wait(Native Method)
   [junit4]   2> 	at java.lang.Object.wait(Object.java:502)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn.submitRequest(ClientCnxn.java:1342)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1040)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:226)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:223)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:223)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:100)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:94)
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.<init>(ElectionContext.java:106)
   [junit4]   2> 	... 9 more
   [junit4]   2> 
   [junit4]   2> 552731 T3736 oazs.NIOServerCnxn.doIO WARN caught end of stream exception EndOfStreamException: Unable to read additional data from client sessionid 0x1463fd61b010010, likely client has closed socket
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:228)
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 
   [junit4]   2> 552731 T3772 oasc.LeaderElectionTest$ClientThread.run ERROR setup failed java.lang.InterruptedException
   [junit4]   2> 	at java.lang.Object.wait(Native Method)
   [junit4]   2> 	at java.lang.Object.wait(Object.java:502)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn.submitRequest(ClientCnxn.java:1342)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:781)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.create(SolrZkClient.java:317)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:221)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElectionTest$ClientThread.setupOnConnect(LeaderElectionTest.java:115)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElectionTest$ClientThread.run(LeaderElectionTest.java:123)
   [junit4]   2> 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   [junit4]   2> 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 
   [junit4]   2> 552730 T3784 oasc.LeaderElectionTest$ClientThread.run ERROR setup failed org.apache.solr.common.SolrException: java.lang.InterruptedException
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.<init>(ElectionContext.java:112)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElectionTest$ClientThread.setupOnConnect(LeaderElectionTest.java:112)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElectionTest$ClientThread.run(LeaderElectionTest.java:123)
   [junit4]   2> 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   [junit4]   2> 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> Caused by: java.lang.InterruptedException
   [junit4]   2> 	at java.lang.Object.wait(Native Method)
   [junit4]   2> 	at java.lang.Object.wait(Object.java:502)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn.submitRequest(ClientCnxn.java:1342)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1040)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:226)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:223)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:223)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:100)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:94)
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.<init>(ElectionContext.java:106)
   [junit4]   2> 	... 9 more
   [junit4]   2> 
   [junit4]   2> 552739 T3736 oazs.NIOServerCnxn.doIO WARN caught end of stream exception EndOfStreamException: Unable to read additional data from client sessionid 0x1463fd61b01000d, likely client has closed socket
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:228)
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 
   [junit4]   2> 552742 T3736 oazs.NIOServerCnxn.doIO WARN caught end of stream exception EndOfStreamException: Unable to read additional data from client sessionid 0x1463fd61b01000e, likely client has closed socket
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:228)
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 
   [junit4]   2> 552743 T3736 oazs.NIOServerCnxn.doIO WARN caught end of stream exception EndOfStreamException: Unable to read additional data from client sessionid 0x1463fd61b010014, likely client has closed socket
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:228)
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 
   [junit4]   2> 552744 T3736 oazs.NIOServerCnxn.doIO WARN caught end of stream exception EndOfStreamException: Unable to read additional data from client sessionid 0x1463fd61b010005, likely client has closed socket
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:228)
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 
   [junit4]   2> 552964 T3738 oazsp.FileTxnLog.commit WARN fsync-ing the write ahead log in SyncThread:0 took 4049ms which will adversely effect operation latency. See the ZooKeeper troubleshooting guide
   [junit4]   2> 552964 T3738 oazs.NIOServerCnxn.sendBuffer ERROR Unexpected Exception:  java.nio.channels.CancelledKeyException
   [junit4]   2> 	at sun.nio.ch.SelectionKeyImpl.ensureValid(SelectionKeyImpl.java:73)
   [junit4]   2> 	at sun.nio.ch.SelectionKeyImpl.interestOps(SelectionKeyImpl.java:77)
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxn.sendBuffer(NIOServerCnxn.java:151)
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxn.sendResponse(NIOServerCnxn.java:1081)
   [junit4]   2> 	at org.apache.zookeeper.server.FinalRequestProcessor.processRequest(FinalRequestProcessor.java:404)
   [junit4]   2> 	at org.apache.zookeeper.server.SyncRequestProcessor.run(SyncRequestProcessor.java:169)
   [junit4]   2> 
   [junit4]   2> 552966 T3738 oazs.NIOServerCnxn.sendBuffer ERROR Unexpected Exception:  java.nio.channels.CancelledKeyException
   [junit4]   2> 	at sun.nio.ch.SelectionKeyImpl.ensureValid(SelectionKeyImpl.java:73)
   [junit4]   2> 	at sun.nio.ch.SelectionKeyImpl.interestOps(SelectionKeyImpl.java:77)
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxn.sendBuffer(NIOServerCnxn.java:151)
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxn.sendResponse(NIOServerCnxn.java:1081)
   [junit4]   2> 	at org.apache.zookeeper.server.FinalRequestProcessor.processRequest(FinalRequestProcessor.java:404)
   [junit4]   2> 	at org.apache.zookeeper.server.SyncRequestProcessor.flush(SyncRequestProcessor.java:200)
   [junit4]   2> 	at org.apache.zookeeper.server.SyncRequestProcessor.run(Sy

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

   > 	at __randomizedtesting.SeedInfo.seed([9EC608A51DF8C490:6190DC0B7AB6D583]:0)
   [junit4]    > 	at org.apache.solr.cloud.LeaderElectionTest.getLeaderUrl(LeaderElectionTest.java:224)
   [junit4]    > 	at org.apache.solr.cloud.LeaderElectionTest.getLeaderThread(LeaderElectionTest.java:324)
   [junit4]    > 	at org.apache.solr.cloud.LeaderElectionTest.testStressElection(LeaderElectionTest.java:433)
   [junit4]    > 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 583748 T3678 oas.SolrTestCaseJ4.setUp ###Starting testCancelElection
   [junit4]   2> 583749 T3678 oasc.ZkTestServer.run STARTING ZK TEST SERVER
   [junit4]   1> client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 583750 T3826 oasc.ZkTestServer$ZKServerMain.runFromConfig Starting server
   [junit4]   2> 583850 T3678 oasc.ZkTestServer.run start zk server on port:54406
   [junit4]   2> 583852 T3678 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 583855 T3832 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@38f2f1 name:ZooKeeperConnection Watcher:127.0.0.1:54406 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 583856 T3678 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 583860 T3827 oazs.NIOServerCnxn.doIO WARN caught end of stream exception EndOfStreamException: Unable to read additional data from client sessionid 0x1463fd6ac1c0000, likely client has closed socket
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:228)
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 
   [junit4]   2> 583860 T3678 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 583862 T3834 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@1481540 name:ZooKeeperConnection Watcher:127.0.0.1:54406 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 583862 T3678 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 583863 T3678 oascc.SolrZkClient.makePath makePath: /solr
   [junit4]   2> 583868 T3678 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 583869 T3836 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@4e724b name:ZooKeeperConnection Watcher:127.0.0.1:54406/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 583869 T3678 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 583871 T3678 oascc.SolrZkClient.makePath makePath: /collections/collection2
   [junit4]   2> 583875 T3678 oascc.SolrZkClient.makePath makePath: /collections/collection2/leader_elect/slice1/election
   [junit4]   2> 583881 T3678 oascc.SolrZkClient.makePath makePath: /collections/collection2/leaders/slice1
   [junit4]   2> 583890 T3678 oascc.SolrZkClient.makePath makePath: /overseer/queue
   [junit4]   2> 585899 T3678 oasc.ElectionContext.cancelElection canceling election /collections/collection2/leader_elect/slice1/election/91831033650741250-dummynode1-n_0000000000
   [junit4]   2> 585902 T3836 oascc.SolrZkClient.makePath makePath: /collections/collection2/leaders/slice1
   [junit4]   2> 586904 T3678 oasc.ZkTestServer.send4LetterWord connecting to 127.0.0.1:54406 54406
   [junit4]   2> 587597 T3826 oasc.ZkTestServer.send4LetterWord connecting to 127.0.0.1:54406 54406
   [junit4]   2> 587600 T3678 oas.SolrTestCaseJ4.tearDown ###Ending testCancelElection
   [junit4]   2> 587607 T3678 oas.SolrTestCaseJ4.setUp ###Starting testBasic
   [junit4]   2> 587608 T3678 oasc.ZkTestServer.run STARTING ZK TEST SERVER
   [junit4]   1> client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 587609 T3837 oasc.ZkTestServer$ZKServerMain.runFromConfig Starting server
   [junit4]   2> 587709 T3678 oasc.ZkTestServer.run start zk server on port:38180
   [junit4]   2> 587710 T3678 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 587714 T3843 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@1a8b397 name:ZooKeeperConnection Watcher:127.0.0.1:38180 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 587714 T3678 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 587717 T3678 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 587718 T3845 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@d74637 name:ZooKeeperConnection Watcher:127.0.0.1:38180 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 587718 T3678 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 587719 T3678 oascc.SolrZkClient.makePath makePath: /solr
   [junit4]   2> 587725 T3678 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 587726 T3847 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@1d0a10c name:ZooKeeperConnection Watcher:127.0.0.1:38180/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 587726 T3678 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 587728 T3678 oascc.SolrZkClient.makePath makePath: /collections/collection1
   [junit4]   2> 587731 T3678 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard2/election
   [junit4]   2> 587740 T3678 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard2
   [junit4]   2> 587745 T3678 oascc.SolrZkClient.makePath makePath: /overseer/queue
   [junit4]   2> 587750 T3678 oasc.ZkTestServer.send4LetterWord connecting to 127.0.0.1:38180 38180
   [junit4]   2> 588454 T3837 oasc.ZkTestServer.send4LetterWord connecting to 127.0.0.1:38180 38180
   [junit4]   2> 588456 T3678 oas.SolrTestCaseJ4.tearDown ###Ending testBasic
   [junit4]   2> 588459 T3678 oas.SolrTestCaseJ4.deleteCore ###deleteCore
   [junit4]   2> NOTE: leaving temporary files on disk at: /mnt/ssd/jenkins/workspace/Lucene-Solr-4.x-Linux/solr/build/solr-core/test/J0/./solr.cloud.LeaderElectionTest-9EC608A51DF8C490-001
   [junit4]   2> NOTE: test params are: codec=Lucene40, sim=DefaultSimilarity, locale=cs, timezone=Africa/Addis_Ababa
   [junit4]   2> NOTE: Linux 3.8.0-39-generic i386/Oracle Corporation 1.8.0_05 (32-bit)/cpus=8,threads=1,free=166574376,total=404750336
   [junit4]   2> NOTE: All tests run in this JVM: [HdfsBasicDistributedZkTest, TestSystemIdResolver, TestRealTimeGet, TestTrie, SearchHandlerTest, PrimitiveFieldTypeTest, TestBlendedInfixSuggestions, StatelessScriptUpdateProcessorFactoryTest, TestBM25SimilarityFactory, TestRemoteStreaming, SpatialFilterTest, TestNRTOpen, TestLMJelinekMercerSimilarityFactory, SampleTest, SyncSliceTest, TestReplicationHandler, StressHdfsTest, JsonLoaderTest, OverseerTest, TestSolrXMLSerializer, SOLR749Test, DocumentBuilderTest, MergeStrategyTest, CopyFieldTest, RankQueryTest, ShardRoutingTest, TestPHPSerializedResponseWriter, TestCoreContainer, TestSort, BadComponentTest, ReturnFieldsTest, DistributedQueryElevationComponentTest, LoggingHandlerTest, AnalysisErrorHandlingTest, TestDistribDocBasedVersion, TestAddFieldRealTimeGet, AssignTest, TestSurroundQueryParser, TestSuggestSpellingConverter, CSVRequestHandlerTest, TestManagedSchema, SuggesterTest, SliceStateTest, BinaryUpdateRequestHandlerTest, DocValuesTest, AsyncMigrateRouteKeyTest, TestCollationFieldDocValues, TestLFUCache, SchemaVersionSpecificBehaviorTest, TestStressUserVersions, AnalysisAfterCoreReloadTest, CachingDirectoryFactoryTest, TestCharFilters, TestSearcherReuse, CoreMergeIndexesAdminHandlerTest, LukeRequestHandlerTest, TestManagedResourceStorage, TestSolrDeletionPolicy1, TestStandardQParsers, FileBasedSpellCheckerTest, SSLMigrationTest, SimpleFacetsTest, HdfsBasicDistributedZk2Test, DistribCursorPagingTest, TestSolrQueryParser, FieldMutatingUpdateProcessorTest, TriLevelCompositeIdRoutingTest, ParsingFieldUpdateProcessorsTest, DocExpirationUpdateProcessorFactoryTest, QueryElevationComponentTest, LeaderElectionTest]
   [junit4] Completed on J0 in 44.57s, 4 tests, 1 error <<< FAILURES!

[...truncated 774 lines...]
BUILD FAILED
/mnt/ssd/jenkins/workspace/Lucene-Solr-4.x-Linux/build.xml:467: The following error occurred while executing this line:
/mnt/ssd/jenkins/workspace/Lucene-Solr-4.x-Linux/build.xml:447: The following error occurred while executing this line:
/mnt/ssd/jenkins/workspace/Lucene-Solr-4.x-Linux/build.xml:45: The following error occurred while executing this line:
/mnt/ssd/jenkins/workspace/Lucene-Solr-4.x-Linux/extra-targets.xml:37: The following error occurred while executing this line:
/mnt/ssd/jenkins/workspace/Lucene-Solr-4.x-Linux/solr/build.xml:189: The following error occurred while executing this line:
/mnt/ssd/jenkins/workspace/Lucene-Solr-4.x-Linux/solr/common-build.xml:496: The following error occurred while executing this line:
/mnt/ssd/jenkins/workspace/Lucene-Solr-4.x-Linux/lucene/common-build.xml:1297: The following error occurred while executing this line:
/mnt/ssd/jenkins/workspace/Lucene-Solr-4.x-Linux/lucene/common-build.xml:921: There were test failures: 396 suites, 1640 tests, 1 error, 36 ignored (15 assumptions)

Total time: 65 minutes 43 seconds
Build step 'Invoke Ant' marked build as failure
Description set: Java: 32bit/jdk1.8.0_05 -server -XX:+UseG1GC
Archiving artifacts
Recording test results
Email was triggered for: Failure
Sending email for trigger: Failure