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Posted to dev@lucene.apache.org by Policeman Jenkins Server <je...@thetaphi.de> on 2014/05/24 18:05:43 UTC

[JENKINS] Lucene-Solr-trunk-Windows (64bit/jdk1.7.0_60-ea-b15) - Build # 4061 - Still Failing!

Build: http://jenkins.thetaphi.de/job/Lucene-Solr-trunk-Windows/4061/
Java: 64bit/jdk1.7.0_60-ea-b15 -XX:-UseCompressedOops -XX:+UseConcMarkSweepGC

1 tests failed.
REGRESSION:  org.apache.solr.cloud.OverseerTest.testOverseerFailure

Error Message:
Could not register as the leader because creating the ephemeral registration node in ZooKeeper failed

Stack Trace:
org.apache.solr.common.SolrException: Could not register as the leader because creating the ephemeral registration node in ZooKeeper failed
	at __randomizedtesting.SeedInfo.seed([B2CB0E8FD3F122C0:B6C3817CC154CDE1]:0)
	at org.apache.solr.cloud.ShardLeaderElectionContextBase.runLeaderProcess(ElectionContext.java:135)
	at org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:142)
	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:110)
	at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:267)
	at org.apache.solr.cloud.OverseerTest$MockZKController.publishState(OverseerTest.java:155)
	at org.apache.solr.cloud.OverseerTest.testOverseerFailure(OverseerTest.java:661)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	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.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)
Caused by: org.apache.zookeeper.KeeperException$NodeExistsException: KeeperErrorCode = NodeExists for /collections/collection1/leaders/shard1
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:119)
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
	at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:783)
	at org.apache.solr.common.cloud.SolrZkClient$10.execute(SolrZkClient.java:432)
	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:429)
	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:386)
	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:373)
	at org.apache.solr.cloud.ShardLeaderElectionContextBase$1.execute(ElectionContext.java:127)
	at org.apache.solr.common.util.RetryUtil.retryOnThrowable(RetryUtil.java:31)
	at org.apache.solr.cloud.ShardLeaderElectionContextBase.runLeaderProcess(ElectionContext.java:122)
	... 45 more




Build Log:
[...truncated 11016 lines...]
   [junit4] Suite: org.apache.solr.cloud.OverseerTest
   [junit4]   2> Creating dataDir: C:\Users\JenkinsSlave\workspace\Lucene-Solr-trunk-Windows\solr\build\solr-core\test\J0\.\temp\solr.cloud.OverseerTest-B2CB0E8FD3F122C0-001\init-core-data-001
   [junit4]   2> 2635681 T8130 oas.SolrTestCaseJ4.buildSSLConfig Randomized ssl (true) and clientAuth (true)
   [junit4]   2> 2635681 T8130 oas.SolrTestCaseJ4.initCore ####initCore
   [junit4]   2> 2635681 T8130 oas.SolrTestCaseJ4.initCore ####initCore end
   [junit4]   2> 2635685 T8130 oas.SolrTestCaseJ4.setUp ###Starting testReplay
   [junit4]   2> 2635686 T8130 oasc.ZkTestServer.run STARTING ZK TEST SERVER
   [junit4]   1> client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 2635687 T8131 oasc.ZkTestServer$ZKServerMain.runFromConfig Starting server
   [junit4]   2> 2635758 T8130 oasc.ZkTestServer.run start zk server on port:54779
   [junit4]   2> 2635760 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2635766 T8137 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@51b00c42 name:ZooKeeperConnection Watcher:127.0.0.1:54779/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2635766 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2635768 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2635770 T8139 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@26c70f8e name:ZooKeeperConnection Watcher:127.0.0.1:54779 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2635770 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2635773 T8132 oazs.NIOServerCnxn.doIO WARN caught end of stream exception EndOfStreamException: Unable to read additional data from client sessionid 0x1462edd3f980001, 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> 2635775 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2635776 T8141 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@6354a685 name:ZooKeeperConnection Watcher:127.0.0.1:54779 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2635777 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2635777 T8130 oascc.SolrZkClient.makePath makePath: /solr
   [junit4]   2> 2635782 T8130 oascc.SolrZkClient.makePath makePath: /live_nodes
   [junit4]   2> 2635783 T8132 oazs.NIOServerCnxn.doIO WARN caught end of stream exception EndOfStreamException: Unable to read additional data from client sessionid 0x1462edd3f980002, 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> 2635786 T8130 oascc.SolrZkClient.makePath makePath: /clusterstate.json
   [junit4]   2> 2635790 T8130 oascc.SolrZkClient.makePath makePath: /aliases.json
   [junit4]   2> 2635792 T8130 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 2635796 T8130 oascc.SolrZkClient.makePath makePath: /overseer/queue-work
   [junit4]   2> 2635802 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2635803 T8143 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@47ac45dc name:ZooKeeperConnection Watcher:127.0.0.1:54779/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2635804 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2635806 T8130 oascc.SolrZkClient.makePath makePath: /overseer_elect
   [junit4]   2> 2635808 T8130 oascc.SolrZkClient.makePath makePath: /overseer_elect/election
   [junit4]   2> 2635815 T8130 oasc.OverseerElectionContext.runLeaderProcess I am going to be the leader 127.0.0.1:54779_solr
   [junit4]   2> 2635815 T8130 oascc.SolrZkClient.makePath makePath: /overseer_elect/leader
   [junit4]   2> 2635817 T8130 oasc.Overseer.start Overseer (id=91812370197250051-127.0.0.1:54779_solr-n_0000000000) starting
   [junit4]   2> 2635821 T8130 oascc.SolrZkClient.makePath makePath: /overseer/queue
   [junit4]   2> 2635828 T8130 oascc.SolrZkClient.makePath makePath: /overseer/collection-map-failure
   [junit4]   2> 2635832 T8130 oascc.SolrZkClient.makePath makePath: /overseer/collection-map-running
   [junit4]   2> 2635836 T8130 oascc.SolrZkClient.makePath makePath: /overseer/collection-map-completed
   [junit4]   2> 2635841 T8130 oascc.SolrZkClient.makePath makePath: /overseer/collection-queue-work
   [junit4]   2> 2635849 T8145 oasc.OverseerCollectionProcessor.run Process current queue of collection creations
   [junit4]   2> 2635853 T8144 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 2635853 T8144 oasc.Overseer$ClusterStateUpdater.run Replaying operations from work queue.
   [junit4]   2> 2635855 T8144 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=null message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "base_url":"http://127.0.0.1/solr",
   [junit4]   2> 	  "node_name":"node1",
   [junit4]   2> 	  "shard":"s1",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "core":"core1",
   [junit4]   2> 	  "roles":"",
   [junit4]   2> 	  "state":"recovering"}
   [junit4]   2> 2635856 T8137 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 0)
   [junit4]   2> 2635860 T8144 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=null message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "base_url":"http://127.0.0.1/solr",
   [junit4]   2> 	  "node_name":"node1",
   [junit4]   2> 	  "shard":"s1",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "core":"core2",
   [junit4]   2> 	  "roles":"",
   [junit4]   2> 	  "state":"recovering"}
   [junit4]   2> 2635862 T8137 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 0)
   [junit4]   2> 2635865 T8144 oasc.Overseer$ClusterStateUpdater.run Starting to work on the main queue
   [junit4]   2> 2635867 T8144 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 2635868 T8144 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=null message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "base_url":"http://127.0.0.1/solr",
   [junit4]   2> 	  "node_name":"node1",
   [junit4]   2> 	  "shard":"s1",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "core":"core3",
   [junit4]   2> 	  "roles":"",
   [junit4]   2> 	  "state":"recovering"}
   [junit4]   2> 2635871 T8143 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 2635946 T8137 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 0)
   [junit4]   2> 2635997 T8132 oazs.NIOServerCnxn.doIO WARN caught end of stream exception EndOfStreamException: Unable to read additional data from client sessionid 0x1462edd3f980003, likely client has closed socket
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:228)
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 
   [junit4]   2> 2636001 T8132 oazs.NIOServerCnxn.doIO WARN caught end of stream exception EndOfStreamException: Unable to read additional data from client sessionid 0x1462edd3f980000, likely client has closed socket
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:228)
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 
   [junit4]   2> 2636001 T8130 oasc.ZkTestServer.send4LetterWord connecting to 127.0.0.1:54779 54779
   [junit4]   2> 2637275 T8145 oasc.OverseerCollectionProcessor.run WARN Overseer cannot talk to ZK
   [junit4]   2> 2637603 T8131 oasc.ZkTestServer.send4LetterWord connecting to 127.0.0.1:54779 54779
   [junit4]   2> 2637605 T8130 oas.SolrTestCaseJ4.tearDown ###Ending testReplay
   [junit4]   2> 2637607 T8144 oasc.Overseer$ClusterStateUpdater.run Overseer Loop exiting : 127.0.0.1:54779_solr
   [junit4]   2> 2637611 T8146 oasc.Overseer$ClusterStateUpdater.checkIfIamStillLeader ERROR could not read the data org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:277)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:274)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:274)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:306)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.access$300(Overseer.java:85)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater$1.run(Overseer.java:289)
   [junit4]   2> 
   [junit4]   2> 2637616 T8130 oas.SolrTestCaseJ4.setUp ###Starting testOverseerFailure
   [junit4]   2> 2637617 T8130 oasc.ZkTestServer.run STARTING ZK TEST SERVER
   [junit4]   1> client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 2637618 T8147 oasc.ZkTestServer$ZKServerMain.runFromConfig Starting server
   [junit4]   2> 2637689 T8130 oasc.ZkTestServer.run start zk server on port:54794
   [junit4]   2> 2637691 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2637698 T8153 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@3ec2703 name:ZooKeeperConnection Watcher:127.0.0.1:54794 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2637698 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2637701 T8148 oazs.NIOServerCnxn.doIO WARN caught end of stream exception EndOfStreamException: Unable to read additional data from client sessionid 0x1462edd47210000, 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> 2637703 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2637704 T8155 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@2428721b name:ZooKeeperConnection Watcher:127.0.0.1:54794 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2637705 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2637705 T8130 oascc.SolrZkClient.makePath makePath: /solr
   [junit4]   2> 2637711 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2637712 T8157 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@15f5d8a4 name:ZooKeeperConnection Watcher:127.0.0.1:54794/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2637713 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2637713 T8130 oascc.SolrZkClient.makePath makePath: /live_nodes
   [junit4]   2> 2637716 T8130 oascc.SolrZkClient.makePath makePath: /clusterstate.json
   [junit4]   2> 2637720 T8130 oascc.SolrZkClient.makePath makePath: /aliases.json
   [junit4]   2> 2637722 T8130 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 2637727 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2637728 T8159 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@5bb0361a name:ZooKeeperConnection Watcher:127.0.0.1:54794/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2637729 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2637730 T8130 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 2637733 T8130 oascc.SolrZkClient.makePath makePath: /live_nodes/node1
   [junit4]   2> 2637739 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2637741 T8161 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@5ffa028a name:ZooKeeperConnection Watcher:127.0.0.1:54794/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2637741 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2637743 T8130 oascc.SolrZkClient.makePath makePath: /overseer_elect
   [junit4]   2> 2637746 T8130 oascc.SolrZkClient.makePath makePath: /overseer_elect/election
   [junit4]   2> 2637750 T8130 oasc.OverseerElectionContext.runLeaderProcess I am going to be the leader 127.0.0.1:54794_solr
   [junit4]   2> 2637750 T8130 oascc.SolrZkClient.makePath makePath: /overseer_elect/leader
   [junit4]   2> 2637752 T8130 oasc.Overseer.start Overseer (id=91812370323668996-127.0.0.1:54794_solr-n_0000000000) starting
   [junit4]   2> 2637755 T8130 oascc.SolrZkClient.makePath makePath: /overseer/queue
   [junit4]   2> 2637758 T8130 oascc.SolrZkClient.makePath makePath: /overseer/queue-work
   [junit4]   2> 2637762 T8130 oascc.SolrZkClient.makePath makePath: /overseer/collection-map-failure
   [junit4]   2> 2637765 T8130 oascc.SolrZkClient.makePath makePath: /overseer/collection-map-running
   [junit4]   2> 2637768 T8130 oascc.SolrZkClient.makePath makePath: /overseer/collection-map-completed
   [junit4]   2> 2637772 T8130 oascc.SolrZkClient.makePath makePath: /overseer/collection-queue-work
   [junit4]   2> 2637780 T8163 oasc.OverseerCollectionProcessor.run Process current queue of collection creations
   [junit4]   2> 2637780 T8162 oasc.Overseer$ClusterStateUpdater.run Starting to work on the main queue
   [junit4]   2> 2638511 T8161 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 2638513 T8162 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 2638514 T8162 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=1 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"recovering",
   [junit4]   2> 	  "node_name":"node1",
   [junit4]   2> 	  "core":"core1",
   [junit4]   2> 	  "core_node_name":"core_node1",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"1",
   [junit4]   2> 	  "base_url":"http://node1/solr/"}
   [junit4]   2> 2638514 T8162 oasc.Overseer$ClusterStateUpdater.createCollection Create collection collection1 with shards [shard1]
   [junit4]   2> 2638514 T8162 oasc.Overseer$ClusterStateUpdater.updateState Assigning new node to shard shard=shard1
   [junit4]   2> 2638520 T8161 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 2638521 T8157 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 2638522 T8159 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 2638902 T8130 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 2638916 T8130 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 2638924 T8161 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 2638926 T8130 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 2638928 T8162 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 2638933 T8161 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 2638933 T8130 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 2638936 T8162 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=1 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"active",
   [junit4]   2> 	  "node_name":"node1",
   [junit4]   2> 	  "core":"core1",
   [junit4]   2> 	  "core_node_name":"core_node1",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"1",
   [junit4]   2> 	  "base_url":"http://node1/solr/"}
   [junit4]   2> 2638936 T8162 oasc.Overseer$ClusterStateUpdater.updateState shard=shard1 is already registered
   [junit4]   2> 2638940 T8161 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 2639021 T8157 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 2639022 T8159 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 2639064 T8148 oazs.NIOServerCnxn.doIO WARN caught end of stream exception EndOfStreamException: Unable to read additional data from client sessionid 0x1462edd47210004, likely client has closed socket
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:228)
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 
   [junit4]   2> 2639293 T8163 oasc.OverseerCollectionProcessor.run WARN Overseer cannot talk to ZK
   [junit4]   2> 2639850 T8130 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 2639861 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2639863 T8165 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@1830f64c name:ZooKeeperConnection Watcher:127.0.0.1:54794/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2639863 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2639866 T8162 oasc.Overseer$ClusterStateUpdater.run Overseer Loop exiting : 127.0.0.1:54794_solr
   [junit4]   2> 2639867 T8166 oasc.Overseer$ClusterStateUpdater.checkIfIamStillLeader ERROR could not read the data org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:277)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:274)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:274)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:306)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.access$300(Overseer.java:85)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater$1.run(Overseer.java:289)
   [junit4]   2> 
   [junit4]   2> 2639870 T8130 oasc.OverseerElectionContext.runLeaderProcess I am going to be the leader 127.0.0.1:54794_solr
   [junit4]   2> 2639870 T8130 oascc.SolrZkClient.makePath makePath: /overseer_elect/leader
   [junit4]   2> 2639873 T8130 oasc.Overseer.start Overseer (id=91812370323668997-127.0.0.1:54794_solr-n_0000000001) starting
   [junit4]   2> 2639888 T8168 oasc.OverseerCollectionProcessor.run Process current queue of collection creations
   [junit4]   2> 2639888 T8167 oasc.Overseer$ClusterStateUpdater.run Starting to work on the main queue
   [junit4]   2> 2639891 T8167 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 2639892 T8167 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=1 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"recovering",
   [junit4]   2> 	  "node_name":"node1",
   [junit4]   2> 	  "core":"core1",
   [junit4]   2> 	  "core_node_name":"core_node1",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"1",
   [junit4]   2> 	  "base_url":"http://node1/solr/"}
   [junit4]   2> 2639892 T8167 oasc.Overseer$ClusterStateUpdater.updateState shard=shard1 is already registered
   [junit4]   2> 2639895 T8165 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 2639896 T8157 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 2639896 T8159 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 2639940 T8165 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 2639941 T8130 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 2639942 T8167 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 2639950 T8167 oasc.SolrException.log ERROR Problem cleaning up collection in zk:collection1:org.apache.zookeeper.KeeperException$NotEmptyException: KeeperErrorCode = Directory not empty for /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 		at org.apache.zookeeper.KeeperException.create(KeeperException.java:125)
   [junit4]   2> 		at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 		at org.apache.zookeeper.ZooKeeper.delete(ZooKeeper.java:873)
   [junit4]   2> 		at org.apache.solr.common.cloud.SolrZkClient$2.execute(SolrZkClient.java:177)
   [junit4]   2> 		at org.apache.solr.common.cloud.SolrZkClient$2.execute(SolrZkClient.java:174)
   [junit4]   2> 		at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 		at org.apache.solr.common.cloud.SolrZkClient.delete(SolrZkClient.java:174)
   [junit4]   2> 		at org.apache.solr.common.cloud.SolrZkClient.clean(SolrZkClient.java:631)
   [junit4]   2> 		at org.apache.solr.common.cloud.SolrZkClient.clean(SolrZkClient.java:626)
   [junit4]   2> 		at org.apache.solr.common.cloud.SolrZkClient.clean(SolrZkClient.java:626)
   [junit4]   2> 		at org.apache.solr.common.cloud.SolrZkClient.clean(SolrZkClient.java:626)
   [junit4]   2> 		at org.apache.solr.cloud.Overseer$ClusterStateUpdater.removeCore(Overseer.java:1066)
   [junit4]   2> 		at org.apache.solr.cloud.Overseer$ClusterStateUpdater.processMessage(Overseer.java:346)
   [junit4]   2> 		at org.apache.solr.cloud.Overseer$ClusterStateUpdater.run(Overseer.java:242)
   [junit4]   2> 		at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 	
   [junit4]   2> 2639950 T8130 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 2639951 T8159 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 2639954 T8165 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 2639962 T8165 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 2639963 T8167 oasc.Overseer$ClusterStateUpdater.setShardLeader ERROR Could not mark shard leader for non existing collection:collection1
   [junit4]   2> 2639964 T8159 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 2639966 T8165 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 2639972 T8165 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 2639973 T8167 oasc.Overseer$ClusterStateUpdater.setShardLeader ERROR Could not mark shard leader for non existing collection:collection1
   [junit4]   2> 2639977 T8165 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 2640059 T8157 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 2640059 T8159 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 2640737 T8130 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 2641522 T8130 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 2642307 T8130 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 2643092 T8130 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 2643877 T8130 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 2644663 T8130 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 2645448 T8130 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 2646245 T8130 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 2647109 T8130 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 2647973 T8130 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 2648838 T8130 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 2649702 T8130 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 2650566 T8130 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 2651430 T8130 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 2652296 T8130 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 2652310 T8148 oazs.NIOServerCnxn.doIO WARN caught end of stream exception EndOfStreamException: Unable to read additional data from client sessionid 0x1462edd47210003, 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> 2652316 T8148 oazs.NIOServerCnxn.doIO WARN caught end of stream exception EndOfStreamException: Unable to read additional data from client sessionid 0x1462edd47210005, 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> 2652319 T8148 oazs.NIOServerCnxn.doIO WARN caught end of stream exception EndOfStreamException: Unable to read additional data from client sessionid 0x1462edd47210002, 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> 2652319 T8130 oasc.ZkTestServer.send4LetterWord connecting to 127.0.0.1:54794 54794
   [junit4]   2> 2653033 T8168 oasc.OverseerCollectionProcessor.run WARN Overseer cannot talk to ZK
   [junit4]   2> 2654259 T8147 oasc.ZkTestServer.send4LetterWord connecting to 127.0.0.1:54794 54794
   [junit4]   2> 2654261 T8130 oas.SolrTestCaseJ4.tearDown ###Ending testOverseerFailure
   [junit4]   2> 2654262 T8167 oasc.Overseer$ClusterStateUpdater.run Overseer Loop exiting : 127.0.0.1:54794_solr
   [junit4]   2> 2654264 T8169 oasc.Overseer$ClusterStateUpdater.checkIfIamStillLeader ERROR could not read the data org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:277)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:274)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:274)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:306)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.access$300(Overseer.java:85)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater$1.run(Overseer.java:289)
   [junit4]   2> 
   [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=OverseerTest -Dtests.method=testOverseerFailure -Dtests.seed=B2CB0E8FD3F122C0 -Dtests.slow=true -Dtests.locale=fr_FR -Dtests.timezone=Etc/GMT-9 -Dtests.file.encoding=UTF-8
   [junit4] ERROR   16.7s | OverseerTest.testOverseerFailure <<<
   [junit4]    > Throwable #1: org.apache.solr.common.SolrException: Could not register as the leader because creating the ephemeral registration node in ZooKeeper failed
   [junit4]    > 	at __randomizedtesting.SeedInfo.seed([B2CB0E8FD3F122C0:B6C3817CC154CDE1]:0)
   [junit4]    > 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.runLeaderProcess(ElectionContext.java:135)
   [junit4]    > 	at org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:142)
   [junit4]    > 	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:110)
   [junit4]    > 	at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:267)
   [junit4]    > 	at org.apache.solr.cloud.OverseerTest$MockZKController.publishState(OverseerTest.java:155)
   [junit4]    > 	at org.apache.solr.cloud.OverseerTest.testOverseerFailure(OverseerTest.java:661)
   [junit4]    > 	at java.lang.Thread.run(Thread.java:745)
   [junit4]    > Caused by: org.apache.zookeeper.KeeperException$NodeExistsException: KeeperErrorCode = NodeExists for /collections/collection1/leaders/shard1
   [junit4]    > 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:119)
   [junit4]    > 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]    > 	at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:783)
   [junit4]    > 	at org.apache.solr.common.cloud.SolrZkClient$10.execute(SolrZkClient.java:432)
   [junit4]    > 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]    > 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:429)
   [junit4]    > 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:386)
   [junit4]    > 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:373)
   [junit4]    > 	at org.apache.solr.cloud.ShardLeaderElectionContextBase$1.execute(ElectionContext.java:127)
   [junit4]    > 	at org.apache.solr.common.util.RetryUtil.retryOnThrowable(RetryUtil.java:31)
   [junit4]    > 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.runLeaderProcess(ElectionContext.java:122)
   [junit4]    > 	... 45 more
   [junit4]   2> 2654289 T8130 oas.SolrTestCaseJ4.setUp ###Starting testShardAssignment
   [junit4]   2> 2654292 T8130 oasc.ZkTestServer.run STARTING ZK TEST SERVER
   [junit4]   1> client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 2654292 T8170 oasc.ZkTestServer$ZKServerMain.runFromConfig Starting server
   [junit4]   2> 2654379 T8130 oasc.ZkTestServer.run start zk server on port:54815
   [junit4]   2> 2654381 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2654387 T8176 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@518d4057 name:ZooKeeperConnection Watcher:127.0.0.1:54815 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2654388 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2654391 T8171 oazs.NIOServerCnxn.doIO WARN caught end of stream exception EndOfStreamException: Unable to read additional data from client sessionid 0x1462edd88440000, 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> 2654393 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2654396 T8178 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@717abd56 name:ZooKeeperConnection Watcher:127.0.0.1:54815 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2654397 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2654397 T8130 oascc.SolrZkClient.makePath makePath: /solr
   [junit4]   2> 2654403 T8171 oazs.NIOServerCnxn.doIO WARN caught end of stream exception EndOfStreamException: Unable to read additional data from client sessionid 0x1462edd88440001, 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> 2654406 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2654408 T8180 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@ae8b4be name:ZooKeeperConnection Watcher:127.0.0.1:54815/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2654409 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2654409 T8130 oascc.SolrZkClient.makePath makePath: /live_nodes
   [junit4]   2> 2654416 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2654418 T8182 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@37531edb name:ZooKeeperConnection Watcher:127.0.0.1:54815/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2654418 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2654423 T8130 oascc.SolrZkClient.makePath makePath: /overseer_elect
   [junit4]   2> 2654427 T8130 oascc.SolrZkClient.makePath makePath: /overseer_elect/election
   [junit4]   2> 2654434 T8130 oasc.OverseerElectionContext.runLeaderProcess I am going to be the leader 127.0.0.1:54815_solr
   [junit4]   2> 2654435 T8130 oascc.SolrZkClient.makePath makePath: /overseer_elect/leader
   [junit4]   2> 2654439 T8130 oasc.Overseer.start Overseer (id=91812371416481795-127.0.0.1:54815_solr-n_0000000000) starting
   [junit4]   2> 2654443 T8130 oascc.SolrZkClient.makePath makePath: /overseer/queue
   [junit4]   2> 2654449 T8130 oascc.SolrZkClient.makePath makePath: /overseer/queue-work
   [junit4]   2> 2654455 T8130 oascc.SolrZkClient.makePath makePath: /overseer/collection-map-failure
   [junit4]   2> 2654461 T8130 oascc.SolrZkClient.makePath makePath: /overseer/collection-map-running
   [junit4]   2> 2654470 T8130 oascc.SolrZkClient.makePath makePath: /overseer/collection-map-completed
   [junit4]   2> 2654478 T8130 oascc.SolrZkClient.makePath makePath: /overseer/collection-queue-work
   [junit4]   2> 2654489 T8184 oasc.OverseerCollectionProcessor.run Process current queue of collection creations
   [junit4]   2> 2654490 T8130 oascc.SolrZkClient.makePath makePath: /clusterstate.json
   [junit4]   2> 2654491 T8183 oasc.Overseer$ClusterStateUpdater.run Starting to work on the main queue
   [junit4]   2> 2654494 T8130 oascc.SolrZkClient.makePath makePath: /aliases.json
   [junit4]   2> 2654498 T8130 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 2654505 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2654507 T8186 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@74527fb8 name:ZooKeeperConnection Watcher:127.0.0.1:54815/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2654508 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2654510 T8130 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 2654515 T8130 oascc.SolrZkClient.makePath makePath: /live_nodes/127.0.0.1
   [junit4]   2> 2654526 T8182 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 2654527 T8183 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 2654528 T8183 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=3 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"active",
   [junit4]   2> 	  "node_name":"127.0.0.1",
   [junit4]   2> 	  "core":"core1",
   [junit4]   2> 	  "core_node_name":"node1",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"3",
   [junit4]   2> 	  "base_url":"http://127.0.0.1/solr/"}
   [junit4]   2> 2654528 T8183 oasc.Overseer$ClusterStateUpdater.createCollection Create collection collection1 with shards [shard1, shard2, shard3]
   [junit4]   2> 2654528 T8183 oasc.Overseer$ClusterStateUpdater.updateState Assigning new node to shard shard=shard2
   [junit4]   2> 2654534 T8182 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 2654536 T8186 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 2654536 T8180 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 2654980 T8130 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard2/election
   [junit4]   2> 2655000 T8130 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard2
   [junit4]   2> 2655016 T8182 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 2655020 T8183 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 2655020 T8182 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 2655027 T8183 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=3 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"active",
   [junit4]   2> 	  "node_name":"127.0.0.1",
   [junit4]   2> 	  "core":"core2",
   [junit4]   2> 	  "core_node_name":"node2",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"3",
   [junit4]   2> 	  "base_url":"http://127.0.0.1/solr/"}
   [junit4]   2> 2655028 T8183 oasc.Overseer$ClusterStateUpdater.updateState Collection already exists with numShards=3
   [junit4]   2> 2655028 T8183 oasc.Overseer$ClusterStateUpdater.updateState Assigning new node to shard shard=shard1
   [junit4]   2> 2655032 T8182 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 2655131 T8186 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 2655132 T8180 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 2655493 T8130 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 2655508 T8130 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 2655519 T8182 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 2655519 T8182 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 2655520 T8182 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 2655524 T8182 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 2655524 T8183 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 2655537 T8183 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=3 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"active",
   [junit4]   2> 	  "node_name":"127.0.0.1",
   [junit4]   2> 	  "core":"core3",
   [junit4]   2> 	  "core_node_name":"node3",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"3",
   [junit4]   2> 	  "base_url":"http://127.0.0.1/solr/"}
   [junit4]   2> 2655537 T8183 oasc.Overseer$ClusterStateUpdater.updateState Collection already exists with numShards=3
   [junit4]   2> 2655537 T8183 oasc.Overseer$ClusterStateUpdater.updateState Assigning new node to shard shard=shard3
   [junit4]   2> 2655543 T8182 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 2655642 T8180 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 2655643 T8186 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 2655997 T8130 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard3/election
   [junit4]   2> 2656017 T8130 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard3
   [junit4]   2> 2656029 T8182 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 2656029 T8182 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 2656029 T8182 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 2656034 T8182 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 2656034 T8183 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 2656044 T8183 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=3 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"active",
   [junit4]   2> 	  "node_name":"127.0.0.1",
   [junit4]   2> 	  "core":"core4",
   [junit4]   2> 	  "core_node_name":"node4",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"3",
   [junit4]   2> 	  "base_url":"http://127.0.0.1/solr/"}
   [junit4]   2> 2656044 T8183 oasc.Overseer$ClusterStateUpdater.updateState Collection already exists with numShards=3
   [junit4]   2> 2656044 T8183 oasc.Overseer$ClusterStateUpdater.updateState Assigning new node to shard shard=shard2
   [junit4]   2> 2656050 T8182 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 2656149 T8180 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 2656149 T8186 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 2656507 T8130 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard2/election
   [junit4]   2> 2656525 T8182 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 2656525 T8182 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 2656526 T8182 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 2656529 T8183 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 2656530 T8183 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=3 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"active",
   [junit4]   2> 	  "node_name":"127.0.0.1",
   [junit4]   2> 	  "core":"core5",
   [junit4]   2> 	  "core_node_name":"node5",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"3",
   [junit4]   2> 	  "base_url":"http://127.0.0.1/solr/"}
   [junit4]   2> 2656531 T8183 oasc.Overseer$ClusterStateUpdater.updateState Collection already exists with numShards=3
   [junit4]   2> 2656531 T8183 oasc.Overseer$ClusterStateUpdater.updateState Assigning new node to shard shard=shard1
   [junit4]   2> 2656537 T8182 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 2656636 T8180 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 2656636 T8186 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 2656998 T8130 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 2657017 T8182 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 2657017 T8182 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 2657017 T8182 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 2657021 T8183 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 2657023 T8183 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=3 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"active",
   [junit4]   2> 	  "node_name":"127.0.0.1",
   [junit4]   2> 	  "core":"core6",
   [junit4]   2> 	  "core_node_name":"node6",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"3",
   [junit4]   2> 	  "base_url":"http://127.0.0.1/solr/"}
   [junit4]   2> 2657024 T8183 oasc.Overseer$ClusterStateUpdater.updateState Collection already exists with numShards=3
   [junit4]   2> 2657024 T8183 oasc.Overseer$ClusterStateUpdater.updateState Assigning new node to shard shard=shard3
   [junit4]   2> 2657029 T8182 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 2657129 T8186 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 2657130 T8180 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 2657490 T8130 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard3/election
   [junit4]   2> 2657509 T8171 oazs.NIOServerCnxn.doIO WARN caught end of stream exception EndOfStreamException: Unable to read additional data from client sessionid 0x1462edd88440002, 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> 2657514 T8171 oazs.NIOServerCnxn.doIO WARN caught end of stream exception EndOfStreamException: Unable to read additional data from client sessionid 0x1462edd88440004, 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> 2657518 T8171 oazs.NIOServerCnxn.doIO WARN caught end of stream exception EndOfStreamException: Unable to read additional data from client sessionid 0x1462edd88440003, 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> 2657519 T8130 oasc.ZkTestServer.send4LetterWord connecting to 127.0.0.1:54815 54815
   [junit4]   2> 2658257 T8184 oasc.OverseerCollectionProcessor.run WARN Overseer cannot talk to ZK
   [junit4]   2> 2658931 T8186 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.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> 2659651 T8170 oasc.ZkTestServer.send4LetterWord connecting to 127.0.0.1:54815 54815
   [junit4]   2> 2659652 T8186 oasc.LeaderElector$ElectionWatcher.process WARN  org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections/collection1/leader_elect/shard2/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.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> 2659654 T8130 oas.SolrTestCaseJ4.tearDown ###Ending testShardAssignment
   [junit4]   2> 2659654 T8186 oasc.LeaderElector$ElectionWatcher.process WARN  org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections/collection1/leader_elect/shard3/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.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> 2659656 T8183 oasc.Overseer$ClusterStateUpdater.run Overseer Loop exiting : 127.0.0.1:54815_solr
   [junit4]   2> 2659660 T8187 oasc.Overseer$ClusterStateUpdater.checkIfIamStillLeader ERROR could not read the data org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:277)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:274)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:274)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:306)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.access$300(Overseer.java:85)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater$1.run(Overseer.java:289)
   [junit4]   2> 
   [junit4]   2> 2659665 T8130 oas.SolrTestCaseJ4.setUp ###Starting testShardAssignmentBigger
   [junit4]   2> 2659668 T8130 oasc.ZkTestServer.run STARTING ZK TEST SERVER
   [junit4]   1> client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 2659669 T8188 oasc.ZkTestServer$ZKServerMain.runFromConfig Starting server
   [junit4]   2> 2659764 T8130 oasc.ZkTestServer.run start zk server on port:54833
   [junit4]   2> 2659766 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2659773 T8194 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@1459b322 name:ZooKeeperConnection Watcher:127.0.0.1:54833 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2659774 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2659780 T8189 oazs.NIOServerCnxn.doIO WARN caught end of stream exception EndOfStreamException: Unable to read additional data from client sessionid 0x1462edd9d460000, 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> 2659782 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2659786 T8196 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@27e96f0f name:ZooKeeperConnection Watcher:127.0.0.1:54833 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2659787 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2659787 T8130 oascc.SolrZkClient.makePath makePath: /solr
   [junit4]   2> 2659795 T8189 oazs.NIOServerCnxn.doIO WARN caught end of stream exception EndOfStreamException: Unable to read additional data from client sessionid 0x1462edd9d460001, 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> 2659797 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2659800 T8198 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@59ec511c name:ZooKeeperConnection Watcher:127.0.0.1:54833/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2659801 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2659801 T8130 oascc.SolrZkClient.makePath makePath: /live_nodes
   [junit4]   2> 2659807 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2659811 T8200 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@6ebe9f6f name:ZooKeeperConnection Watcher:127.0.0.1:54833/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2659811 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2659813 T8130 oascc.SolrZkClient.makePath makePath: /overseer_elect
   [junit4]   2> 2659817 T8130 oascc.SolrZkClient.makePath makePath: /overseer_elect/election
   [junit4]   2> 2659826 T8130 oasc.OverseerElectionContext.runLeaderProcess I am going to be the leader 127.0.0.1:54833_solr
   [junit4]   2> 2659827 T8130 oascc.SolrZkClient.makePath makePath: /overseer_elect/leader
   [junit4]   2> 2659830 T8130 oasc.Overseer.start Overseer (id=91812371768934403-127.0.0.1:54833_solr-n_0000000000) starting
   [junit4]   2> 2659835 T8130 oascc.SolrZkClient.makePath makePath: /overseer/queue
   [junit4]   2> 2659842 T8130 oascc.SolrZkClient.makePath makePath: /overseer/queue-work
   [junit4]   2> 2659850 T8130 oascc.SolrZkClient.makePath makePath: /overseer/collection-map-failure
   [junit4]   2> 2659857 T8130 oascc.SolrZkClient.makePath makePath: /overseer/collection-map-running
   [junit4]   2> 2659868 T8130 oascc.SolrZkClient.makePath makePath: /overseer/collection-map-completed
   [junit4]   2> 2659879 T8130 oascc.SolrZkClient.makePath makePath: /overseer/collection-queue-work
   [junit4]   2> 2659895 T8202 oasc.OverseerCollectionProcessor.run Process current queue of collection creations
   [junit4]   2> 2659896 T8130 oascc.SolrZkClient.makePath makePath: /clusterstate.json
   [junit4]   2> 2659898 T8201 oasc.Overseer$ClusterStateUpdater.run Starting to work on the main queue
   [junit4]   2> 2659901 T8130 oascc.SolrZkClient.makePath makePath: /aliases.json
   [junit4]   2> 2659905 T8130 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 2659912 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2659915 T8204 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@6116aa80 name:ZooKeeperConnection Watcher:127.0.0.1:54833/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2659915 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2659919 T8130 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 2659926 T8130 oascc.SolrZkClient.makePath makePath: /live_nodes/node0
   [junit4]   2> 2659935 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2659940 T8206 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@718f9bbb name:ZooKeeperConnection Watcher:127.0.0.1:54833/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2659941 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2659944 T8130 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 2659949 T8130 oascc.SolrZkClient.makePath makePath: /live_nodes/node1
   [junit4]   2> 2659962 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2659966 T8208 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@12c8d007 name:ZooKeeperConnection Watcher:127.0.0.1:54833/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2659966 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2659969 T8130 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 2659972 T8130 oascc.SolrZkClient.makePath makePath: /live_nodes/node2
   [junit4]   2> 2659980 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2659986 T8210 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@6c9936b9 name:ZooKeeperConnection Watcher:127.0.0.1:54833/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2659986 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2659989 T8130 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 2659995 T8130 oascc.SolrZkClient.makePath makePath: /live_nodes/node3
   [junit4]   2> 2660004 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2660008 T8212 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@6edfb7db name:ZooKeeperConnection Watcher:127.0.0.1:54833/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2660008 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2660010 T8130 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 2660014 T8130 oascc.SolrZkClient.makePath makePath: /live_nodes/node4
   [junit4]   2> 2660022 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2660027 T8214 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@31f6d4a2 name:ZooKeeperConnection Watcher:127.0.0.1:54833/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2660028 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2660031 T8130 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 2660036 T8130 oascc.SolrZkClient.makePath makePath: /live_nodes/node5
   [junit4]   2> 2660048 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2660052 T8216 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@2a4e6942 name:ZooKeeperConnection Watcher:127.0.0.1:54833/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2660052 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2660055 T8130 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 2660059 T8130 oascc.SolrZkClient.makePath makePath: /live_nodes/node6
   [junit4]   2> 2660069 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2660073 T8218 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@5a69e65c name:ZooKeeperConnection Watcher:127.0.0.1:54833/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2660073 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2660076 T8130 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 2660080 T8130 oascc.SolrZkClient.makePath makePath: /live_nodes/node7
   [junit4]   2> 2660092 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2660094 T8220 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@76a9e31f name:ZooKeeperConnection Watcher:127.0.0.1:54833/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2660094 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2660097 T8130 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 2660104 T8130 oascc.SolrZkClient.makePath makePath: /live_nodes/node8
   [junit4]   2> 2660115 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2660118 T8222 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@11be5bab name:ZooKeeperConnection Watcher:127.0.0.1:54833/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2660119 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2660122 T8130 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 2660127 T8130 oascc.SolrZkClient.makePath makePath: /live_nodes/node9
   [junit4]   2> 2660138 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2660140 T8224 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@4069b24e name:ZooKeeperConnection Watcher:127.0.0.1:54833/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2660140 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2660144 T8130 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 2660152 T8130 oascc.SolrZkClient.makePath makePath: /live_nodes/node10
   [junit4]   2> 2660164 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2660169 T8226 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@70335c71 name:ZooKeeperConnection Watcher:127.0.0.1:54833/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2660170 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2660173 T8130 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 2660176 T8130 oascc.SolrZkClient.makePath makePath: /live_nodes/node11
   [junit4]   2> 2660185 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2660210 T8228 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@4b5dd00f name:ZooKeeperConnection Watcher:127.0.0.1:54833/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2660211 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2660213 T8130 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 2660217 T8130 oascc.SolrZkClient.makePath makePath: /live_nodes/node12
   [junit4]   2> 2660228 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2660236 T8230 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@4ebd895d name:ZooKeeperConnection Watcher:127.0.0.1:54833/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2660237 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2660239 T8130 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 2660244 T8130 oascc.SolrZkClient.makePath makePath: /live_nodes/node13
   [junit4]   2> 2660255 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2660261 T8232 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@1398b7ac name:ZooKeeperConnection Watcher:127.0.0.1:54833/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2660261 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2660263 T8130 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 2660269 T8130 oascc.SolrZkClient.makePath makePath: /live_nodes/node14
   [junit4]   2> 2660281 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2660291 T8234 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@263f0fff name:ZooKeeperConnection Watcher:127.0.0.1:54833/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2660291 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2660293 T8130 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 2660298 T8130 oascc.SolrZkClient.makePath makePath: /live_nodes/node15
   [junit4]   2> 2660315 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2660318 T8236 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@c11b709 name:ZooKeeperConnection Watcher:127.0.0.1:54833/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2660318 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2660321 T8130 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 2660325 T8130 oascc.SolrZkClient.makePath makePath: /live_nodes/node16
   [junit4]   2> 2660340 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2660343 T8238 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@2798eed8 name:ZooKeeperConnection Watcher:127.0.0.1:54833/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2660343 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2660345 T8130 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 2660352 T8130 oascc.SolrZkClient.makePath makePath: /live_nodes/node17
   [junit4]   2> 2660363 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2660367 T8240 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@3e5d992c name:ZooKeeperConnection Watcher:127.0.0.1:54833/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2660367 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2660369 T8130 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 2660376 T8130 oascc.SolrZkClient.makePath makePath: /live_nodes/node18
   [junit4]   2> 2660389 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2660395 T8242 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@4837e932 name:ZooKeeperConnection Watcher:127.0.0.1:54833/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2660396 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2660398 T8130 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 2660403 T8130 oascc.SolrZkClient.makePath makePath: /live_nodes/node19
   [junit4]   2> 2660420 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2660425 T8244 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@4ba64ca9 name:ZooKeeperConnection Watcher:127.0.0.1:54833/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2660425 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2660428 T8130 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 2660432 T8130 oascc.SolrZkClient.makePath makePath: /live_nodes/node20
   [junit4]   2> 2660447 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2660452 T8246 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@34cae075 name:ZooKeeperConnection Watcher:127.0.0.1:54833/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2660453 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2660454 T8130 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 2660462 T8130 oascc.SolrZkClient.makePath makePath: /live_nodes/node21
   [junit4]   2> 2660477 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2660481 T8248 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@1107b933 name:ZooKeeperConnection Watcher:127.0.0.1:54833/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2660482 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2660484 T8130 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 2660490 T8130 oascc.SolrZkClient.makePath makePath: /live_nodes/node22
   [junit4]   2> 2660508 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2660512 T8250 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@667634ce name:ZooKeeperConnection Watcher:127.0.0.1:54833/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 2660513 T8130 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 2660513 T8130 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 2660518 T8130 oascc.SolrZkClient.makePath makePath: /live_nodes/node23
   [junit4]   2> 2660533 T8130 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 2660536 T8252 oascc.ConnectionManager.process Watcher org.apache.solr.co

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

ng.Thread.run(Thread.java:745)
   [junit4]   2> 
   [junit4]   2> 2694879 T8130 oasc.ZkTestServer.send4LetterWord connecting to 127.0.0.1:55235 55235
   [junit4]   2> 2696710 T8608 oasc.OverseerCollectionProcessor.run WARN Overseer cannot talk to ZK
   [junit4]   2> 2696752 T8607 oasc.Overseer$ClusterStateUpdater.run WARN Solr cannot talk to ZK, exiting Overseer main queue loop org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /live_nodes
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1472)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$6.execute(SolrZkClient.java:260)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$6.execute(SolrZkClient.java:257)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getChildren(SolrZkClient.java:257)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkStateReader.updateClusterState(ZkStateReader.java:437)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkStateReader.updateClusterState(ZkStateReader.java:242)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.run(Overseer.java:234)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 
   [junit4]   2> 2697718 T8592 oasc.ZkTestServer.send4LetterWord connecting to 127.0.0.1:55235 55235
   [junit4]   2> 2697720 T8607 oasc.Overseer$ClusterStateUpdater.run Overseer Loop exiting : 127.0.0.1:55235_solr
   [junit4]   2> 2697723 T8609 oasc.Overseer$ClusterStateUpdater.checkIfIamStillLeader ERROR could not read the data org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:277)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:274)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:274)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:306)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.access$300(Overseer.java:85)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater$1.run(Overseer.java:289)
   [junit4]   2> 
   [junit4]   2> 2697728 T8130 oas.SolrTestCaseJ4.tearDown ###Ending testPlaceholders
   [junit4]   2> 2697729 T8130 oas.SolrTestCaseJ4.initCore ####initCore
   [junit4]   2> 2697729 T8130 oas.SolrTestCaseJ4.initCore ####initCore end
   [junit4]   2> 2701794 T8130 oas.SolrTestCaseJ4.deleteCore ###deleteCore
   [junit4]   2> NOTE: leaving temporary files on disk at: C:\Users\JenkinsSlave\workspace\Lucene-Solr-trunk-Windows\solr\build\solr-core\test\J0\.\temp\solr.cloud.OverseerTest-B2CB0E8FD3F122C0-001
   [junit4]   2> NOTE: test params are: codec=Lucene40, sim=RandomSimilarityProvider(queryNorm=true,coord=crazy): {}, locale=fr_FR, timezone=Etc/GMT-9
   [junit4]   2> NOTE: Windows 7 6.1 amd64/Oracle Corporation 1.7.0_60-ea (64-bit)/cpus=2,threads=1,free=144149336,total=449708032
   [junit4]   2> NOTE: All tests run in this JVM: [MoreLikeThisHandlerTest, StatsComponentTest, TestQueryUtils, DocValuesMissingTest, TestCSVLoader, TestHighlightDedupGrouping, RemoteQueryErrorTest, TestLMDirichletSimilarityFactory, RAMDirectoryFactoryTest, PathHierarchyTokenizerFactoryTest, TestPseudoReturnFields, TestBlendedInfixSuggestions, TestLMJelinekMercerSimilarityFactory, TestHighFrequencyDictionaryFactory, HighlighterTest, TestConfigSets, QueryParsingTest, TestArbitraryIndexDir, SystemInfoHandlerTest, TestMaxScoreQueryParser, HdfsRecoveryZkTest, XmlUpdateRequestHandlerTest, TestSearcherReuse, AddBlockUpdateTest, HighlighterConfigTest, UUIDFieldTest, TestMultiCoreConfBootstrap, MergeStrategyTest, TestValueSourceCache, TestQuerySenderListener, HdfsWriteToMultipleCollectionsTest, LukeRequestHandlerTest, TestInitQParser, TestDynamicFieldResource, DirectSolrConnectionTest, QueryResultKeyTest, SolrCoreTest, TestSchemaSimilarityResource, JSONWriterTest, ShardSplitTest, TestAtomicUpdateErrorCases, PolyFieldTest, FullSolrCloudDistribCmdsTest, AlternateDirectoryTest, CursorPagingTest, DistanceFunctionTest, HdfsDirectoryTest, OutputWriterTest, AddSchemaFieldsUpdateProcessorFactoryTest, TestAnalyzeInfixSuggestions, TestPhraseSuggestions, TestDocSet, SpellingQueryConverterTest, HdfsUnloadDistributedZkTest, EnumFieldTest, TestCollationField, TestFuzzyAnalyzedSuggestions, OpenCloseCoreStressTest, TestSchemaVersionResource, SolrIndexConfigTest, TestXIncludeConfig, DistribCursorPagingTest, SyncSliceTest, TestSolrQueryParserResource, DocValuesMultiTest, QueryElevationComponentTest, TestConfig, TestCloudInspectUtil, TestGroupingSearch, StatelessScriptUpdateProcessorFactoryTest, SolrIndexSplitterTest, CSVRequestHandlerTest, ShardRoutingTest, TestLazyCores, TestCollapseQParserPlugin, RequiredFieldsTest, TermsComponentTest, TestNoOpRegenerator, TestManagedResourceStorage, QueryFacetTest, HdfsSyncSliceTest, BadCopyFieldTest, TestStressReorder, UniqFieldsUpdateProcessorFactoryTest, FileUtilsTest, TestFoldingMultitermQuery, EchoParamsTest, TestFieldCollectionResource, TestImplicitCoreProperties, AnalysisErrorHandlingTest, MinimalSchemaTest, ChangedSchemaMergeTest, TestOmitPositions, RegexBoostProcessorTest, TestUniqueKeyFieldResource, SimplePostToolTest, LeaderElectionIntegrationTest, PreAnalyzedUpdateProcessorTest, ClusterStateTest, ChaosMonkeyNothingIsSafeTest, ChaosMonkeySafeLeaderTest, NumericFieldsTest, ResponseHeaderTest, SOLR749Test, HdfsBasicDistributedZkTest, ResourceLoaderTest, ClusterStateUpdateTest, TestRandomMergePolicy, TestNonDefinedSimilarityFactory, ZkControllerTest, TestDistributedGrouping, TestDocumentBuilder, TestSolrXMLSerializer, TermVectorComponentTest, SimpleFacetsTest, TestDefaultSimilarityFactory, TestRecovery, XsltUpdateRequestHandlerTest, TestSchemaResource, NoFacetTest, CopyFieldTest, StressHdfsTest, TestShardHandlerFactory, ExpressionTest, TestWriterPerf, SolrCoreCheckLockOnStartupTest, IndexSchemaTest, TestReloadAndDeleteDocs, ConnectionManagerTest, TestDistributedMissingSort, ShowFileRequestHandlerTest, TestDefaultSearchFieldResource, SpatialFilterTest, TestDistributedSearch, RangeFacetTest, TestFieldTypeResource, TestCloudManagedSchemaAddField, TestDistribDocBasedVersion, CustomCollectionTest, CachingDirectoryFactoryTest, TestOrdValues, TestFiltering, ShardRoutingCustomTest, HdfsLockFactoryTest, TestReload, SolrRequestParserTest, CacheHeaderTest, TestSolr4Spatial, TestManagedResource, MultiThreadedOCPTest, TestSolrCoreProperties, TestFunctionQuery, FieldFacetExtrasTest, TestAddFieldRealTimeGet, BasicZkTest, TestCoreContainer, NoCacheHeaderTest, TestComponentsName, PrimUtilsTest, TestFieldTypeCollectionResource, PingRequestHandlerTest, TestFastLRUCache, TestRemoteStreaming, DirectSolrSpellCheckerTest, TestExtendedDismaxParser, TestRandomFaceting, TestCollationFieldDocValues, HardAutoCommitTest, TestLFUCache, TestBadConfig, TestStressUserVersions, TestUtils, SuggesterFSTTest, SampleTest, PrimitiveFieldTypeTest, TestRequestStatusCollectionAPI, ParsingFieldUpdateProcessorsTest, TestIndexingPerformance, TestLRUCache, MigrateRouteKeyTest, CursorMarkTest, TestCollectionAPI, UpdateParamsTest, TestSolrXmlPersistence, AbstractAnalyticsStatsTest, DistributedQueryComponentCustomSortTest, TestSerializedLuceneMatchVersion, TestModifyConfFiles, TestDynamicFieldCollectionResource, SchemaVersionSpecificBehaviorTest, FunctionTest, SuggestComponentTest, TestShortCircuitedRequests, DirectUpdateHandlerTest, TestSolrXml, DeleteShardTest, TestRestManager, AliasIntegrationTest, BasicDistributedZkTest, BasicDistributedZk2Test, UnloadDistributedZkTest, CollectionsAPIDistributedZkTest, OverseerTest]
   [junit4] Completed in 66.14s, 9 tests, 1 error <<< FAILURES!

[...truncated 613 lines...]
BUILD FAILED
C:\Users\JenkinsSlave\workspace\Lucene-Solr-trunk-Windows\build.xml:467: The following error occurred while executing this line:
C:\Users\JenkinsSlave\workspace\Lucene-Solr-trunk-Windows\build.xml:447: The following error occurred while executing this line:
C:\Users\JenkinsSlave\workspace\Lucene-Solr-trunk-Windows\build.xml:45: The following error occurred while executing this line:
C:\Users\JenkinsSlave\workspace\Lucene-Solr-trunk-Windows\extra-targets.xml:37: The following error occurred while executing this line:
C:\Users\JenkinsSlave\workspace\Lucene-Solr-trunk-Windows\solr\build.xml:189: The following error occurred while executing this line:
C:\Users\JenkinsSlave\workspace\Lucene-Solr-trunk-Windows\solr\common-build.xml:496: The following error occurred while executing this line:
C:\Users\JenkinsSlave\workspace\Lucene-Solr-trunk-Windows\lucene\common-build.xml:1296: The following error occurred while executing this line:
C:\Users\JenkinsSlave\workspace\Lucene-Solr-trunk-Windows\lucene\common-build.xml:920: There were test failures: 406 suites, 1688 tests, 1 error, 41 ignored (20 assumptions)

Total time: 111 minutes 0 seconds
Build step 'Invoke Ant' marked build as failure
Description set: Java: 64bit/jdk1.7.0_60-ea-b15 -XX:-UseCompressedOops -XX:+UseConcMarkSweepGC
Archiving artifacts
Recording test results
Email was triggered for: Failure
Sending email for trigger: Failure