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Posted to dev@lucene.apache.org by Policeman Jenkins Server <je...@thetaphi.de> on 2014/08/20 22:40:05 UTC

[JENKINS] Lucene-Solr-4.x-Windows (32bit/jdk1.8.0_20) - Build # 4168 - Failure!

Build: http://jenkins.thetaphi.de/job/Lucene-Solr-4.x-Windows/4168/
Java: 32bit/jdk1.8.0_20 -client -XX:+UseG1GC

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

Error Message:
KeeperErrorCode = NoNode for /collections/collection1/leader_elect/shard1/election

Stack Trace:
org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode = NoNode for /collections/collection1/leader_elect/shard1/election
	at __randomizedtesting.SeedInfo.seed([C6E9F909FE68E9E2:C2E176FAECCD06C3]:0)
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:111)
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
	at org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1472)
	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:290)
	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:287)
	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
	at org.apache.solr.common.cloud.SolrZkClient.getChildren(SolrZkClient.java:287)
	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:94)
	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:155)
	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:155)
	at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:314)
	at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:221)
	at org.apache.solr.cloud.OverseerTest$MockZKController.publishState(OverseerTest.java:157)
	at org.apache.solr.cloud.OverseerTest.testOverseerFailure(OverseerTest.java:662)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:483)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1618)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:827)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:863)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:877)
	at com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:53)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:50)
	at org.apache.lucene.util.TestRuleFieldCacheSanity$1.evaluate(TestRuleFieldCacheSanity.java:51)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
	at com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:49)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:365)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:798)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:458)
	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:365)
	at java.lang.Thread.run(Thread.java:745)




Build Log:
[...truncated 21651 lines...]
   [junit4] Suite: org.apache.solr.cloud.OverseerTest
   [junit4]   2> Creating dataDir: C:\Users\JenkinsSlave\workspace\Lucene-Solr-4.x-Windows\solr\build\solr-core\test\J0\.\solr.cloud.OverseerTest-C6E9F909FE68E9E2-001\init-core-data-001
   [junit4]   2> 4225505 T11184 oas.SolrTestCaseJ4.buildSSLConfig Randomized ssl (false) and clientAuth (true)
   [junit4]   2> 4225505 T11184 oas.SolrTestCaseJ4.initCore ####initCore
   [junit4]   2> 4225506 T11184 oas.SolrTestCaseJ4.initCore ####initCore end
   [junit4]   2> 4225516 T11184 oas.SolrTestCaseJ4.setUp ###Starting testOverseerFailure
   [junit4]   2> 4225519 T11184 oasc.ZkTestServer.run STARTING ZK TEST SERVER
   [junit4]   1> client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 4225521 T11185 oasc.ZkTestServer$ZKServerMain.runFromConfig Starting server
   [junit4]   2> 4225636 T11184 oasc.ZkTestServer.run start zk server on port:58198
   [junit4]   2> 4225638 T11184 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 4225647 T11191 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@ec4f41 name:ZooKeeperConnection Watcher:127.0.0.1:58198 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 4225648 T11184 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 4225657 T11184 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 4225659 T11193 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@fcbbb4 name:ZooKeeperConnection Watcher:127.0.0.1:58198 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 4225660 T11184 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 4225660 T11184 oascc.SolrZkClient.makePath makePath: /solr
   [junit4]   2> 4225669 T11184 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 4225674 T11195 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@1977465 name:ZooKeeperConnection Watcher:127.0.0.1:58198/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 4225674 T11184 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 4225674 T11184 oascc.SolrZkClient.makePath makePath: /live_nodes
   [junit4]   2> 4225678 T11184 oascc.SolrZkClient.makePath makePath: /clusterstate.json
   [junit4]   2> 4225681 T11184 oascc.SolrZkClient.makePath makePath: /aliases.json
   [junit4]   2> 4225685 T11184 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 4225690 T11184 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 4225693 T11197 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@1f1bb32 name:ZooKeeperConnection Watcher:127.0.0.1:58198/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 4225694 T11184 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 4225696 T11184 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 4225702 T11184 oascc.SolrZkClient.makePath makePath: /live_nodes/node1
   [junit4]   2> 4225711 T11184 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 4225712 T11201 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@10964ca name:ZooKeeperConnection Watcher:127.0.0.1:58198/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 4225713 T11184 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 4225713 T11184 oasu.UpdateShardHandler.<init> Creating UpdateShardHandler HTTP client with params: retry=false
   [junit4]   2> 4225716 T11184 oascc.SolrZkClient.makePath makePath: /overseer_elect
   [junit4]   2> 4225722 T11184 oascc.SolrZkClient.makePath makePath: /overseer_elect/election
   [junit4]   2> 4225727 T11184 oasc.Overseer.close Overseer (id=null) closing
   [junit4]   2> 4225731 T11184 oasc.OverseerElectionContext.runLeaderProcess I am going to be the leader 127.0.0.1:58198_solr
   [junit4]   2> 4225731 T11184 oascc.SolrZkClient.makePath makePath: /overseer_elect/leader
   [junit4]   2> 4225735 T11184 oasc.Overseer.start Overseer (id=92311694710079492-127.0.0.1:58198_solr-n_0000000000) starting
   [junit4]   2> 4225740 T11184 oascc.SolrZkClient.makePath makePath: /overseer/queue
   [junit4]   2> 4225745 T11184 oascc.SolrZkClient.makePath makePath: /overseer/queue-work
   [junit4]   2> 4225752 T11184 oascc.SolrZkClient.makePath makePath: /overseer/collection-map-failure
   [junit4]   2> 4225759 T11184 oascc.SolrZkClient.makePath makePath: /overseer/collection-map-running
   [junit4]   2> 4225765 T11184 oascc.SolrZkClient.makePath makePath: /overseer/collection-map-completed
   [junit4]   2> 4225773 T11184 oascc.SolrZkClient.makePath makePath: /overseer/collection-queue-work
   [junit4]   2> 4225783 T11184 oasc.OverseerAutoReplicaFailoverThread.<init> Starting OverseerAutoReplicaFailoverThread autoReplicaFailoverWorkLoopDelay=10000 autoReplicaFailoverWaitAfterExpiration=30000 autoReplicaFailoverBadNodeExpiration=60000
   [junit4]   2> 4225784 T11203 oasc.OverseerCollectionProcessor.run Process current queue of collection creations
   [junit4]   2> 4225786 T11202 oasc.Overseer$ClusterStateUpdater.run Starting to work on the main queue
   [junit4]   2> 4226997 T11205 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 4227005 T11202 oasc.Overseer$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> 4227005 T11202 oasc.Overseer$ClusterStateUpdater.createCollection Create collection collection1 with shards [shard1]
   [junit4]   2> 4227006 T11202 oasc.Overseer$ClusterStateUpdater.updateState Assigning new node to shard shard=shard1
   [junit4]   2> 4227012 T11199 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> 4227012 T11198 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 4227625 T11184 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 4227650 T11184 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 4227661 T11205 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 4227671 T11184 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 4227676 T11202 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=1 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"active",
   [junit4]   2> 	  "node_name":"node1",
   [junit4]   2> 	  "core":"core1",
   [junit4]   2> 	  "core_node_name":"core_node1",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"1",
   [junit4]   2> 	  "base_url":"http://node1/solr/"}
   [junit4]   2> 4227676 T11202 oasc.Overseer$ClusterStateUpdater.updateState shard=shard1 is already registered
   [junit4]   2> 4227682 T11205 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 4227811 T11199 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> 4227811 T11198 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 4228251 T11203 oasc.OverseerCollectionProcessor.amILeader  org.apache.zookeeper.KeeperException$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$8.execute(SolrZkClient.java:307)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$8.execute(SolrZkClient.java:304)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:304)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerCollectionProcessor.amILeader(OverseerCollectionProcessor.java:517)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerCollectionProcessor.run(OverseerCollectionProcessor.java:272)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 
   [junit4]   2> 4228252 T11203 oasc.OverseerCollectionProcessor.amILeader According to ZK I (id=92311694710079492-127.0.0.1:58198_solr-n_0000000000) am no longer a leader.
   [junit4]   2> 4229144 T11184 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 4229154 T11184 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 4229164 T11207 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@475d44 name:ZooKeeperConnection Watcher:127.0.0.1:58198/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 4229164 T11184 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 4229164 T11184 oasc.Overseer.close Overseer (id=92311694710079492-127.0.0.1:58198_solr-n_0000000000) closing
   [junit4]   2> 4229166 T11184 oasu.UpdateShardHandler.<init> Creating UpdateShardHandler HTTP client with params: retry=false
   [junit4]   2> 4229166 T11202 oasc.Overseer$ClusterStateUpdater.run Overseer Loop exiting : 127.0.0.1:58198_solr
   [junit4]   2> 4229169 T11184 oasc.Overseer.close Overseer (id=null) closing
   [junit4]   2> 4229169 T11208 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$8.execute(SolrZkClient.java:307)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$8.execute(SolrZkClient.java:304)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:304)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:320)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.access$300(Overseer.java:89)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater$1.run(Overseer.java:292)
   [junit4]   2> 
   [junit4]   2> 4229179 T11184 oasc.OverseerElectionContext.runLeaderProcess I am going to be the leader 127.0.0.1:58198_solr
   [junit4]   2> 4229179 T11184 oascc.SolrZkClient.makePath makePath: /overseer_elect/leader
   [junit4]   2> 4229186 T11184 oasc.Overseer.start Overseer (id=92311694710079493-127.0.0.1:58198_solr-n_0000000001) starting
   [junit4]   2> 4229204 T11184 oasc.OverseerAutoReplicaFailoverThread.<init> Starting OverseerAutoReplicaFailoverThread autoReplicaFailoverWorkLoopDelay=10000 autoReplicaFailoverWaitAfterExpiration=30000 autoReplicaFailoverBadNodeExpiration=60000
   [junit4]   2> 4229208 T11209 oasc.Overseer$ClusterStateUpdater.run Starting to work on the main queue
   [junit4]   2> 4229209 T11210 oasc.OverseerCollectionProcessor.run Process current queue of collection creations
   [junit4]   2> 4229212 T11209 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=1 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"recovering",
   [junit4]   2> 	  "node_name":"node1",
   [junit4]   2> 	  "core":"core1",
   [junit4]   2> 	  "core_node_name":"core_node1",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"1",
   [junit4]   2> 	  "base_url":"http://node1/solr/"}
   [junit4]   2> 4229213 T11209 oasc.Overseer$ClusterStateUpdater.updateState shard=shard1 is already registered
   [junit4]   2> 4229219 T11198 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 4229219 T11212 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 4229219 T11199 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 4229287 T11212 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 4229287 T11184 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 4229299 T11184 oasc.LeaderElector.checkIfIamLeader WARN Failed setting watch org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode = NoNode for /collections/collection1/leader_elect/shard1/election/92311694710079491-node1_core1-n_0000000002
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:111)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$8.execute(SolrZkClient.java:307)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$8.execute(SolrZkClient.java:304)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:304)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:148)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:314)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:221)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerTest$MockZKController.publishState(OverseerTest.java:157)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerTest.testOverseerFailure(OverseerTest.java:662)
   [junit4]   2> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
   [junit4]   2> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
   [junit4]   2> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   [junit4]   2> 	at java.lang.reflect.Method.invoke(Method.java:483)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1618)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:827)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:863)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:877)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:53)
   [junit4]   2> 	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:50)
   [junit4]   2> 	at org.apache.lucene.util.TestRuleFieldCacheSanity$1.evaluate(TestRuleFieldCacheSanity.java:51)
   [junit4]   2> 	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
   [junit4]   2> 	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:49)
   [junit4]   2> 	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
   [junit4]   2> 	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:365)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:798)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:458)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:836)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.RandomizedRunner$3.evaluate(RandomizedRunner.java:738)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.RandomizedRunner$4.evaluate(RandomizedRunner.java:772)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:783)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:53)
   [junit4]   2> 	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
   [junit4]   2> 	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:42)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:39)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:39)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2> 	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:43)
   [junit4]   2> 	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
   [junit4]   2> 	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
   [junit4]   2> 	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:55)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:365)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 
   [junit4]   2> 4229305 T11184 oasc.LeaderElector.checkIfIamLeader WARN Failed setting watch org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode = NoNode for /collections/collection1/leader_elect/shard1/election/92311694710079491-node1_core1-n_0000000000
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:111)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$8.execute(SolrZkClient.java:307)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$8.execute(SolrZkClient.java:304)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:304)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:148)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:155)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:314)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:221)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerTest$MockZKController.publishState(OverseerTest.java:157)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerTest.testOverseerFailure(OverseerTest.java:662)
   [junit4]   2> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
   [junit4]   2> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
   [junit4]   2> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   [junit4]   2> 	at java.lang.reflect.Method.invoke(Method.java:483)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1618)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:827)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:863)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:877)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:53)
   [junit4]   2> 	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:50)
   [junit4]   2> 	at org.apache.lucene.util.TestRuleFieldCacheSanity$1.evaluate(TestRuleFieldCacheSanity.java:51)
   [junit4]   2> 	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
   [junit4]   2> 	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:49)
   [junit4]   2> 	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
   [junit4]   2> 	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:365)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:798)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:458)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:836)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.RandomizedRunner$3.evaluate(RandomizedRunner.java:738)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.RandomizedRunner$4.evaluate(RandomizedRunner.java:772)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:783)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:53)
   [junit4]   2> 	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
   [junit4]   2> 	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:42)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:39)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:39)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2> 	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:43)
   [junit4]   2> 	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
   [junit4]   2> 	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
   [junit4]   2> 	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:55)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:365)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 
   [junit4]   2> 4229306 T11199 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 4229314 T11213 oasc.LeaderElector$ElectionWatcher.process WARN  org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode = NoNode for /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:111)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1472)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:290)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:287)
   [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:287)
   [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:358)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$3$1.run(SolrZkClient.java:209)
   [junit4]   2> 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   [junit4]   2> 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 
   [junit4]   2> 4229454 T11198 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> 4231204 T11213 oascc.ZkStateReader$3.process WARN ZooKeeper watch triggered, but Solr cannot talk to ZK
   [junit4]   2> 4231206 T11199 oasc.LeaderElector$ElectionWatcher.process WARN  org.apache.solr.common.SolrException: Could not register as the leader because creating the ephemeral registration node in ZooKeeper failed
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.runLeaderProcess(ElectionContext.java:150)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:163)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:125)
   [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:358)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$3$1.run(SolrZkClient.java:209)
   [junit4]   2> 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   [junit4]   2> 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> Caused by: org.apache.solr.common.SolrException: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections/collection1/leaders
   [junit4]   2> 	at org.apache.solr.common.util.RetryUtil.retryOnThrowable(RetryUtil.java:40)
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase.runLeaderProcess(ElectionContext.java:137)
   [junit4]   2> 	... 10 more
   [junit4]   2> Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections/collection1/leaders
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:783)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$11.execute(SolrZkClient.java:462)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:459)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:416)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:403)
   [junit4]   2> 	at org.apache.solr.cloud.ShardLeaderElectionContextBase$1.execute(ElectionContext.java:142)
   [junit4]   2> 	at org.apache.solr.common.util.RetryUtil.retryOnThrowable(RetryUtil.java:34)
   [junit4]   2> 	... 11 more
   [junit4]   2> 
   [junit4]   2> 4231220 T11184 oasc.ZkTestServer.send4LetterWord connecting to 127.0.0.1:58198 58198
   [junit4]   2> 4231734 T11210 oasc.OverseerCollectionProcessor.amILeader  org.apache.zookeeper.KeeperException$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$8.execute(SolrZkClient.java:307)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$8.execute(SolrZkClient.java:304)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:304)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerCollectionProcessor.amILeader(OverseerCollectionProcessor.java:517)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerCollectionProcessor.run(OverseerCollectionProcessor.java:272)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 
   [junit4]   2> 4234053 T11210 oasc.OverseerCollectionProcessor.amILeader According to ZK I (id=92311694710079493-127.0.0.1:58198_solr-n_0000000001) am no longer a leader.
   [junit4]   2> 4234057 T11185 oasc.ZkTestServer.send4LetterWord connecting to 127.0.0.1:58198 58198
   [junit4]   2> 4234059 T11184 oas.SolrTestCaseJ4.tearDown ###Ending testOverseerFailure
   [junit4]   2> 4234059 T11184 oasc.Overseer.close Overseer (id=92311694710079493-127.0.0.1:58198_solr-n_0000000001) closing
   [junit4]   2> 4234061 T11209 oasc.Overseer$ClusterStateUpdater.run Overseer Loop exiting : 127.0.0.1:58198_solr
   [junit4]   2> 4234063 T11214 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$8.execute(SolrZkClient.java:307)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$8.execute(SolrZkClient.java:304)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:304)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:320)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.access$300(Overseer.java:89)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater$1.run(Overseer.java:292)
   [junit4]   2> 
   [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=OverseerTest -Dtests.method=testOverseerFailure -Dtests.seed=C6E9F909FE68E9E2 -Dtests.slow=true -Dtests.locale=sr_ME_#Latn -Dtests.timezone=Indian/Mayotte -Dtests.file.encoding=ISO-8859-1
   [junit4] ERROR   8.59s | OverseerTest.testOverseerFailure <<<
   [junit4]    > Throwable #1: org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode = NoNode for /collections/collection1/leader_elect/shard1/election
   [junit4]    > 	at __randomizedtesting.SeedInfo.seed([C6E9F909FE68E9E2:C2E176FAECCD06C3]:0)
   [junit4]    > 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:111)
   [junit4]    > 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]    > 	at org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1472)
   [junit4]    > 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:290)
   [junit4]    > 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:287)
   [junit4]    > 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]    > 	at org.apache.solr.common.cloud.SolrZkClient.getChildren(SolrZkClient.java:287)
   [junit4]    > 	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:94)
   [junit4]    > 	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:155)
   [junit4]    > 	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:155)
   [junit4]    > 	at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:314)
   [junit4]    > 	at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:221)
   [junit4]    > 	at org.apache.solr.cloud.OverseerTest$MockZKController.publishState(OverseerTest.java:157)
   [junit4]    > 	at org.apache.solr.cloud.OverseerTest.testOverseerFailure(OverseerTest.java:662)
   [junit4]    > 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 4234100 T11184 oas.SolrTestCaseJ4.setUp ###Starting testPlaceholders
   [junit4]   2> 4234102 T11184 oasc.ZkTestServer.run STARTING ZK TEST SERVER
   [junit4]   1> client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 4234104 T11215 oasc.ZkTestServer$ZKServerMain.runFromConfig Starting server
   [junit4]   2> 4234230 T11184 oasc.ZkTestServer.run start zk server on port:58219
   [junit4]   2> 4234231 T11184 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 4234238 T11221 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@13e4e69 name:ZooKeeperConnection Watcher:127.0.0.1:58219/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 4234238 T11184 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 4234239 T11184 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 4234241 T11223 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@105c7d2 name:ZooKeeperConnection Watcher:127.0.0.1:58219 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 4234242 T11184 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 4234246 T11216 oazs.NIOServerCnxn.doIO WARN caught end of stream exception EndOfStreamException: Unable to read additional data from client sessionid 0x147f4ff6d560001, 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> 4234247 T11184 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 4234252 T11225 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@1f7bade name:ZooKeeperConnection Watcher:127.0.0.1:58219 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 4234252 T11184 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 4234252 T11184 oascc.SolrZkClient.makePath makePath: /solr
   [junit4]   2> 4234260 T11184 oascc.SolrZkClient.makePath makePath: /live_nodes
   [junit4]   2> 4234260 T11216 oazs.NIOServerCnxn.doIO WARN caught end of stream exception EndOfStreamException: Unable to read additional data from client sessionid 0x147f4ff6d560002, 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> 4234266 T11184 oascc.SolrZkClient.makePath makePath: /clusterstate.json
   [junit4]   2> 4234271 T11184 oascc.SolrZkClient.makePath makePath: /aliases.json
   [junit4]   2> 4234273 T11184 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 4234279 T11184 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 4234282 T11227 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@cbe26c name:ZooKeeperConnection Watcher:127.0.0.1:58219/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 4234282 T11184 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 4234284 T11184 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 4234289 T11184 oascc.SolrZkClient.makePath makePath: /live_nodes/node1
   [junit4]   2> 4234295 T11184 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 4234299 T11231 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@143a25a name:ZooKeeperConnection Watcher:127.0.0.1:58219/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 4234299 T11184 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 4234299 T11184 oasu.UpdateShardHandler.<init> Creating UpdateShardHandler HTTP client with params: retry=false
   [junit4]   2> 4234300 T11184 oascc.SolrZkClient.makePath makePath: /overseer_elect
   [junit4]   2> 4234304 T11184 oascc.SolrZkClient.makePath makePath: /overseer_elect/election
   [junit4]   2> 4234309 T11184 oasc.Overseer.close Overseer (id=null) closing
   [junit4]   2> 4234312 T11184 oasc.OverseerElectionContext.runLeaderProcess I am going to be the leader 127.0.0.1:58219_solr
   [junit4]   2> 4234314 T11184 oascc.SolrZkClient.makePath makePath: /overseer_elect/leader
   [junit4]   2> 4234317 T11184 oasc.Overseer.start Overseer (id=92311695272574980-127.0.0.1:58219_solr-n_0000000000) starting
   [junit4]   2> 4234321 T11184 oascc.SolrZkClient.makePath makePath: /overseer/queue
   [junit4]   2> 4234327 T11184 oascc.SolrZkClient.makePath makePath: /overseer/queue-work
   [junit4]   2> 4234332 T11184 oascc.SolrZkClient.makePath makePath: /overseer/collection-map-failure
   [junit4]   2> 4234337 T11184 oascc.SolrZkClient.makePath makePath: /overseer/collection-map-running
   [junit4]   2> 4234343 T11184 oascc.SolrZkClient.makePath makePath: /overseer/collection-map-completed
   [junit4]   2> 4234352 T11184 oascc.SolrZkClient.makePath makePath: /overseer/collection-queue-work
   [junit4]   2> 4234362 T11184 oasc.OverseerAutoReplicaFailoverThread.<init> Starting OverseerAutoReplicaFailoverThread autoReplicaFailoverWorkLoopDelay=10000 autoReplicaFailoverWaitAfterExpiration=30000 autoReplicaFailoverBadNodeExpiration=60000
   [junit4]   2> 4234363 T11233 oasc.OverseerCollectionProcessor.run Process current queue of collection creations
   [junit4]   2> 4234365 T11232 oasc.Overseer$ClusterStateUpdater.run Starting to work on the main queue
   [junit4]   2> 4234371 T11232 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=12 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"recovering",
   [junit4]   2> 	  "node_name":"node1",
   [junit4]   2> 	  "core":"core1",
   [junit4]   2> 	  "core_node_name":"node1",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"12",
   [junit4]   2> 	  "base_url":"http://node1/solr/"}
   [junit4]   2> 4234373 T11232 oasc.Overseer$ClusterStateUpdater.createCollection Create collection collection1 with shards [shard1, shard2, shard3, shard4, shard5, shard6, shard7, shard8, shard9, shard10, shard11, shard12]
   [junit4]   2> 4234373 T11232 oasc.Overseer$ClusterStateUpdater.updateState Assigning new node to shard shard=shard2
   [junit4]   2> 4234381 T11229 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> 4234383 T11228 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 4234383 T11235 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 4234996 T11184 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard2/election
   [junit4]   2> 4235014 T11184 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard2
   [junit4]   2> 4235025 T11235 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 4235035 T11216 oazs.NIOServerCnxn.doIO WARN caught end of stream exception EndOfStreamException: Unable to read additional data from client sessionid 0x147f4ff6d560003, likely client has closed socket
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:228)
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 
   [junit4]   2> 4235039 T11216 oazs.NIOServerCnxn.doIO WARN caught end of stream exception EndOfStreamException: Unable to read additional data from client sessionid 0x147f4ff6d560000, likely client has closed socket
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:228)
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 
   [junit4]   2> 4235041 T11184 oasc.ZkTestServer.send4LetterWord connecting to 127.0.0.1:58219 58219
   [junit4]   2> 4236886 T11233 oasc.OverseerCollectionProcessor.amILeader  org.apache.zookeeper.KeeperException$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$8.execute(SolrZkClient.java:307)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$8.execute(SolrZkClient.java:304)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:304)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerCollectionProcessor.amILeader(OverseerCollectionProcessor.java:517)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerCollectionProcessor.run(OverseerCollectionProcessor.java:272)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 
   [junit4]   2> 4237875 T11233 oasc.OverseerCollectionProcessor.amILeader According to ZK I (id=92311695272574980-127.0.0.1:58219_solr-n_0000000000) am no longer a leader.
   [junit4]   2> 4236916 T11232 oasc.Overseer$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$7.execute(SolrZkClient.java:290)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:287)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getChildren(SolrZkClient.java:287)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkStateReader.updateClusterState(ZkStateReader.java:438)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkStateReader.updateClusterState(ZkStateReader.java:243)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.run(Overseer.java:236)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 
   [junit4]   2> 4237876 T11215 oasc.ZkTestServer.send4LetterWord connecting to 127.0.0.1:58219 58219
   [junit4]   2> 4237880 T11232 oasc.Overseer$ClusterStateUpdater.run Overseer Loop exiting : 127.0.0.1:58219_solr
   [junit4]   2> 4237881 T11184 oas.SolrTestCaseJ4.tearDown ###Ending testPlaceholders
   [junit4]   2> 4237881 T11184 oasc.Overseer.close Overseer (id=92311695272574980-127.0.0.1:58219_solr-n_0000000000) closing
   [junit4]   2> 4237882 T11236 oasc.Overseer$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$8.execute(SolrZkClient.java:307)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$8.execute(SolrZkClient.java:304)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:304)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:320)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.access$300(Overseer.java:89)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater$1.run(Overseer.java:292)
   [junit4]   2> 
   [junit4]   2> 4237894 T11184 oas.SolrTestCaseJ4.setUp ###Starting testShardLeaderChange
   [junit4]   2> 4237899 T11184 oasc.ZkTestServer.run STARTING ZK TEST SERVER
   [junit4]   1> client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 4237902 T11237 oasc.ZkTestServer$ZKServerMain.runFromConfig Starting server
   [junit4]   2> 4238028 T11184 oasc.ZkTestServer.run start zk server on port:58237
   [junit4]   2> 4238032 T11184 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 4238039 T11243 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@9dd37 name:ZooKeeperConnection Watcher:127.0.0.1:58237/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 4238039 T11184 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 4238042 T11184 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 4238044 T11245 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@b2ab62 name:ZooKeeperConnection Watcher:127.0.0.1:58237 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 4238044 T11184 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 4238048 T11238 oazs.NIOServerCnxn.doIO WARN caught end of stream exception EndOfStreamException: Unable to read additional data from client sessionid 0x147f4ff7c2b0001, 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> 4238049 T11184 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 4238053 T11247 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@16fff1a name:ZooKeeperConnection Watcher:127.0.0.1:58237 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 4238053 T11184 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 4238053 T11184 oascc.SolrZkClient.makePath makePath: /solr
   [junit4]   2> 4238062 T11184 oascc.SolrZkClient.makePath makePath: /live_nodes
   [junit4]   2> 4238071 T11184 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 4238071 T11248 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 4238076 T11252 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@1fa7f81 name:ZooKeeperConnection Watcher:127.0.0.1:58237/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 4238076 T11248 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 4238076 T11250 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@1bcd21f name:ZooKeeperConnection Watcher:127.0.0.1:58237/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 4238078 T11184 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 4238078 T11248 oasu.UpdateShardHandler.<init> Creating UpdateShardHandler HTTP client with params: retry=false
   [junit4]   2> 4238079 T11184 oascc.SolrZkClient.makePath makePath: /clusterstate.json
   [junit4]   2> 4238079 T11248 oascc.SolrZkClient.makePath makePath: /overseer_elect
   [junit4]   2> 4238084 T11248 oascc.SolrZkClient.makePath makePath: /overseer_elect/election
   [junit4]   2> 4238084 T11184 oascc.SolrZkClient.makePath makePath: /aliases.json
   [junit4]   2> 4238087 T11184 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 4238087 T11248 oasc.Overseer.close Overseer (id=null) closing
   [junit4]   2> 4238092 T11248 oasc.OverseerElectionContext.runLeaderProcess I am going to be the leader 127.0.0.1:58237_solr
   [junit4]   2> 4238092 T11184 oascc.SolrZkClient.makePath makePath: /live_nodes/node1
   [junit4]   2> 4238092 T11248 oascc.SolrZkClient.makePath makePath: /overseer_elect/leader
   [junit4]   2> 4238098 T11248 oasc.Overseer.start Overseer (id=92311695521415171-127.0.0.1:58237_solr-n_0000000000) starting
   [junit4]   2> 4238100 T11184 oascc.SolrZkClient.makePath makePath: /overseer/queue
   [junit4]   2> 4238101 T11248 oascc.SolrZkClient.makePath makePath: /overseer/queue
   [junit4]   2> 4238107 T11248 oascc.SolrZkClient.makePath makePath: /overseer/queue-work
   [junit4]   2> 4238113 T11248 oascc.SolrZkClient.makePath makePath: /overseer/collection-map-failure
   [junit4]   2> 4238119 T11248 oascc.SolrZkClient.makePath makePath: /overseer/collection-map-running
   [junit4]   2> 4238128 T11248 oascc.SolrZkClient.makePath makePath: /overseer/collection-map-completed
   [junit4]   2> 4238133 T11248 oascc.SolrZkClient.makePath makePath: /overseer/collection-queue-work
   [junit4]   2> 4238140 T11248 oasc.OverseerAutoReplicaFailoverThread.<init> Starting OverseerAutoReplicaFailoverThread autoReplicaFailoverWorkLoopDelay=10000 autoReplicaFailoverWaitAfterExpiration=30000 autoReplicaFailoverBadNodeExpiration=60000
   [junit4]   2> 4238143 T11248 oasc.OverseerTest$OverseerRestarter.run Killing overseer.
   [junit4]   2> 4238149 T11248 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 4238149 T11255 oasc.OverseerCollectionProcessor.run Process current queue of collection creations
   [junit4]   2> 4238150 T11255 oasc.OverseerCollectionProcessor.amILeader  org.apache.zookeeper.KeeperException$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$8.execute(SolrZkClient.java:307)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$8.execute(SolrZkClient.java:304)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:304)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerCollectionProcessor.amILeader(OverseerCollectionProcessor.java:517)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerCollectionProcessor.run(OverseerCollectionProcessor.java:230)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 
   [junit4]   2> 4238151 T11255 oasc.OverseerCollectionProcessor.amILeader According to ZK I (id=92311695521415171-127.0.0.1:58237_solr-n_0000000000) am no longer a leader.
   [junit4]   2> 4238151 T11255 oasc.SolrException.log ERROR :org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer/collection-queue-work
   [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$7.execute(SolrZkClient.java:290)
   [junit4]   2> 		at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:287)
   [junit4]   2> 		at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 		at org.apache.solr.common.cloud.SolrZkClient.getChildren(SolrZkClient.java:287)
   [junit4]   2> 		at org.apache.solr.cloud.DistributedQueue.orderedChildren(DistributedQueue.java:99)
   [junit4]   2> 		at org.apache.solr.cloud.DistributedQueue.getTailId(DistributedQueue.java:483)
   [junit4]   2> 		at org.apache.solr.cloud.OverseerCollectionProcessor.run(OverseerCollectionProcessor.java:244)
   [junit4]   2> 		at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 	
   [junit4]   2> 4238152 T11255 oasc.OverseerCollectionProcessor.run ERROR Unable to prioritize overseer  org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /roles.json
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1045)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$5.execute(SolrZkClient.java:256)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$5.execute(SolrZkClient.java:253)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:253)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerCollectionProcessor.prioritizeOverseerNodes(OverseerCollectionProcessor.java:415)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerCollectionProcessor.run(OverseerCollectionProcessor.java:259)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 
   [junit4]   2> 4238152 T11255 oasc.OverseerCollectionProcessor.amILeader  org.apache.zookeeper.KeeperException$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$8.execute(SolrZkClient.java:307)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$8.execute(SolrZkClient.java:304)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:304)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerCollectionProcessor.amILeader(OverseerCollectionProcessor.java:517)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerCollectionProcessor.run(OverseerCollectionProcessor.java:272)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 
   [junit4]   2> 4238154 T11255 oasc.OverseerCollectionProcessor.amILeader According to ZK I (id=92311695521415171-127.0.0.1:58237_solr-n_0000000000) am no longer a leader.
   [junit4]   2> 4238156 T11258 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@13d93ce name:ZooKeeperConnection Watcher:127.0.0.1:58237/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 4238156 T11248 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 4238156 T11248 oasc.Overseer.close Overseer (id=92311695521415171-127.0.0.1:58237_solr-n_0000000000) closing
   [junit4]   2> 4238159 T11248 oasu.UpdateShardHandler.<init> Creating UpdateShardHandler HTTP client with params: retry=false
   [junit4]   2> 4238159 T11254 oasc.Overseer$ClusterStateUpdater.amILeader According to ZK I (id=92311695521415171-127.0.0.1:58237_solr-n_0000000000) am no longer a leader.
   [junit4]   2> 4238160 T11254 oasc.Overseer$ClusterStateUpdater.run Starting to work on the main queue
   [junit4]   2> 4238160 T11254 oasc.Overseer$ClusterStateUpdater.run Overseer Loop exiting : 127.0.0.1:58237_solr
   [junit4]   2> 4238164 T11259 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$8.execute(SolrZkClient.java:307)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$8.execute(SolrZkClient.java:304)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:304)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:320)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.access$300(Overseer.java:89)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater$1.run(Overseer.java:292)
   [junit4]   2> 
   [junit4]   2> 4238164 T11248 oasc.Overseer.close Overseer (id=null) closing
   [junit4]   2> 4238170 T11248 oasc.OverseerElectionContext.runLeaderProcess I am going to be the leader 127.0.0.1:58237_solr
   [junit4]   2> 4238170 T11248 oascc.SolrZkClient.makePath makePath: /overseer_elect/leader
   [junit4]   2> 4238175 T11248 oasc.Overseer.start Overseer (id=92311695521415173-127.0.0.1:58237_solr-n_0000000001) starting
   [junit4]   2> 4238193 T11248 oasc.OverseerAutoReplicaFailoverThread.<init> Starting OverseerAutoReplicaFailoverThread autoReplicaFailoverWorkLoopDelay=10000 autoReplicaFailoverWaitAfterExpiration=30000 autoReplicaFailoverBadNodeExpiration=60000
   [junit4]   2> 4238195 T11261 oasc.OverseerCollectionProcessor.run Process current queue of collection creations
   [junit4]   2> 4238197 T11260 oasc.Overseer$ClusterStateUpdater.run Starting to work on the main queue
   [junit4]   2> 4238202 T11260 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=1 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"state1",
   [junit4]   2> 	  "node_name":"node1",
   [junit4]   2> 	  "core":"core1",
   [junit4]   2> 	  "core_node_name":"node1",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"1",
   [junit4]   2> 	  "base_url":"http://node1/solr/"}
   [junit4]   2> 4238203 T11260 oasc.Overseer$ClusterStateUpdater.createCollection Create collection collection1 with shards [shard1]
   [junit4]   2> 4238203 T11260 oasc.Overseer$ClusterStateUpdater.updateState Assigning new node to shard shard=shard1
   [junit4]   2> 4238208 T11263 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 4238209 T11253 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 4238734 T11184 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 4238750 T11184 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 4238759 T11263 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 4238763 T11184 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 4238771 T11260 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=1 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"state2",
   [junit4]   2> 	  "node_name":"node1",
   [junit4]   2> 	  "core":"core1",
   [junit4]   2> 	  "core_node_name":"node1",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"1",
   [junit4]   2> 	  "base_url":"http://node1/solr/"}
   [junit4]   2> 4238771 T11260 oasc.Overseer$ClusterStateUpdater.updateState shard=shard1 is already registered
   [junit4]   2> 4238775 T11184 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 4238778 T11263 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 4238780 T11265 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@1fc493a name:ZooKeeperConnection Watcher:127.0.0.1:58237/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 4238780 T11184 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 4238782 T11253 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 4238785 T11184 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 4238791 T11184 oascc.SolrZkClient.makePath makePath: /live_nodes/node2
   [junit4]   2> 4238802 T11263 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 4238802 T11184 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 4238807 T11260 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=1 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"state1",
   [junit4]   2> 	  "node_name":"node1",
   [junit4]   2> 	  "core":"core1",
   [junit4]   2> 	  "core_node_name":"node1",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"1",
   [junit4]   2> 	  "base_url":"http://node1/solr/"}
   [junit4]   2> 4238809 T11260 oasc.Overseer$ClusterStateUpdater.updateState shard=shard1 is already registered
   [junit4]   2> 4238820 T11263 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 4238823 T11260 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=1 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"state2",
   [junit4]   2> 	  "node_name":"node2",
   [junit4]   2> 	  "core":"core4",
   [junit4]   2> 	  "core_node_name":"node2",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"1",
   [junit4]   2> 	  "base_url":"http://node2/solr/"}
   [junit4]   2> 4238823 T11260 oasc.Overseer$ClusterStateUpdater.updateState Collection already exists with numShards=1
   [junit4]   2> 4238823 T11260 oasc.Overseer$ClusterStateUpdater.updateState Assigning new node to shard shard=shard1
   [junit4]   2> 4238960 T11266 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 4238960 T11253 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 4239501 T11184 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 4239518 T11253 oasc.LeaderElector$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$7.execute(SolrZkClient.java:290)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:287)
   [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:287)
   [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:358)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$3$1.run(SolrZkClient.java:209)
   [junit4]   2> 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   [junit4]   2> 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 
   [junit4]   2> 4239521 T11267 oasc.LeaderElector$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$7.execute(SolrZkClient.java:290)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:287)
   [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:287)
   [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:358)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$3$1.run(SolrZkClient.java:209)
   [junit4]   2> 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   [junit4]   2> 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 
   [junit4]   2> 4239524 T11266 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 4239533 T11263 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 4239686 T11266 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 4239806 T11184 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 4239810 T11269 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@f4119c name:ZooKeeperConnection Watcher:127.0.0.1:58237/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 4239810 T11184 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 4239814 T11184 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 4239820 T11184 oascc.SolrZkClient.makePath makePath: /live_nodes/node1
   [junit4]   2> 4239829 T11184 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 4239829 T11263 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 4239836 T11260 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=1 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"state1",
   [junit4]   2> 	  "node_name":"node1",
   [junit4]   2> 	  "core":"core1",
   [junit4]   2> 	  "core_node_name":"node1",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"1",
   [junit4]   2> 	  "base_url":"http://node1/solr/"}
   [junit4]   2> 4239836 T11260 oasc.Overseer$ClusterStateUpdater.updateState shard=shard1 is already registered
   [junit4]   2> 4239847 T11271 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 4239848 T11263 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 4239847 T11184 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 4239850 T11260 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=1 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"state2",
   [junit4]   2> 	  "node_name":"node1",
   [junit4]   2> 	  "core":"core1",
   [junit4]   2> 	  "core_node_name":"node1",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"1",
   [junit4]   2> 	  "base_url":"http://node1/solr/"}
   [junit4]   2> 4239851 T11260 oasc.Overseer$ClusterStateUpdater.updateState shard=shard1 is already registered
   [junit4]   2> 4239862 T11263 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 4239866 T11184 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 4239874 T11273 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@6dbff7 name:ZooKeeperConnection Watcher:127.0.0.1:58237/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 4239875 T11184 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 4239877 T11184 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 4239881 T11184 oascc.SolrZkClient.makePath makePath: /live_nodes/node2
   [junit4]   2> 4239889 T11184 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 4239889 T11263 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 4239891 T11260 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=1 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"state1",
   [junit4]   2> 	  "node_name":"node1",
   [junit4]   2> 	  "core":"core1",
   [junit4]   2> 	  "core_node_name":"node1",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"1",
   [junit4]   2> 	  "base_url":"http://node1/solr/"}
   [junit4]   2> 4239893 T11260 oasc.Overseer$ClusterStateUpdater.updateState shard=shard1 is already registered
   [junit4]   2> 4239931 T11248 oasc.OverseerTest$OverseerRestarter.run Killing overseer.
   [junit4]   2> 4239932 T11238 oazs.NIOServerCnxn.doIO WARN caught end of stream exception EndOfStreamException: Unable to read additional data from client sessionid 0x147f4ff7c2b0005, 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> 4239936 T11248 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 4239939 T11276 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@10214f1 name:ZooKeeperConnection Watcher:127.0.0.1:58237/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 4239939 T11248 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 4239939 T11248 oasc.Overseer.close Overseer (id=92311695521415173-127.0.0.1:58237_solr-n_0000000001) closing
   [junit4]   2> 4239940 T11248 oasu.UpdateShardHandler.<init> Creating UpdateShardHandler HTTP client with params: retry=false
   [junit4]   2> 4239940 T11260 oasc.Overseer$ClusterStateUpdater.run Overseer Loop exiting : 127.0.0.1:58237_solr
   [junit4]   2> 4239944 T11248 oasc.Overseer.close Overseer (id=null) closing
   [junit4]   2> 4239944 T11277 oasc.Overseer$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$8.execute(SolrZkClient.java:307)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$8.execute(SolrZkClient.java:304)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:304)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:320)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.access$300(Overseer.java:89)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater$1.run(Overseer.java:292)
   [junit4]   2> 
   [junit4]   2> 4239951 T11248 oasc.OverseerElectionContext.runLeaderProcess I am going to be the leader 127.0.0.1:58237_solr
   [junit4]   2> 4239951 T11248 oascc.SolrZkClient.makePath makePath: /overseer_elect/leader
   [junit4]   2> 4239955 T11248 oasc.Overseer.start Overseer (id=92311695521415177-127.0.0.1:58237_solr-n_0000000002) starting
   [junit4]   2> 4239975 T11248 oasc.OverseerAutoReplicaFailoverThread.<init> Starting OverseerAutoReplicaFailoverThread autoReplicaFailoverWorkLoopDelay=10000 autoReplicaFailoverWaitAfterExpiration=30000 autoReplicaFailoverBadNodeExpiration=60000
   [junit4]   2> 4239977 T11279 oasc.OverseerCollectionProcessor.run Process current queue of collection creations
   [junit4]   2> 4239982 T11278 oasc.Overseer$ClusterStateUpdater.run Replaying operations from work queue.
   [junit4]   2> 4239983 T11278 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=1 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"state1",
   [junit4]   2> 	  "node_name":"node1",
   [junit4]   2> 	  "core":"core1",
   [junit4]   2> 	  "core_node_name":"node1",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"1",
   [junit4]   2> 	  "base_url":"http://node1/solr/"}
   [junit4]   2> 4239983 T11278 oasc.Overseer$ClusterStateUpdater.updateState shard=shard1 is already registered
   [junit4]   2> 4239986 T11271 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 4239987 T11274 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 4239994 T11278 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=1 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"state2",
   [junit4]   2> 	  "node_name":"node1",
   [junit4]   2> 	  "core":"core1",
   [junit4]   2> 	  "core_node_name":"node1",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"1",
   [junit4]   2> 	  "base_url":"http://node1/solr/"}
   [junit4]   2> 42399

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

nd4LetterWord connecting to 127.0.0.1:58625 58625
   [junit4]   2> 4347960 T11810 oasc.OverseerCollectionProcessor.amILeader  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$8.execute(SolrZkClient.java:307)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$8.execute(SolrZkClient.java:304)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:304)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerCollectionProcessor.amILeader(OverseerCollectionProcessor.java:517)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerCollectionProcessor.run(OverseerCollectionProcessor.java:272)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 
   [junit4]   2> 4348169 T11810 oasc.OverseerCollectionProcessor.amILeader According to ZK I (id=92311702649831427-127.0.0.1:58625_solr-n_0000000000) am no longer a leader.
   [junit4]   2> 4348169 T11796 oasc.ZkTestServer.send4LetterWord connecting to 127.0.0.1:58625 58625
   [junit4]   2> 4348172 T11184 oas.SolrTestCaseJ4.tearDown ###Ending testReplay
   [junit4]   2> 4348172 T11184 oasc.Overseer.close Overseer (id=92311702649831427-127.0.0.1:58625_solr-n_0000000000) closing
   [junit4]   2> 4348173 T11809 oasc.Overseer$ClusterStateUpdater.run Overseer Loop exiting : 127.0.0.1:58625_solr
   [junit4]   2> 4348176 T11814 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$8.execute(SolrZkClient.java:307)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$8.execute(SolrZkClient.java:304)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:304)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:320)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.access$300(Overseer.java:89)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater$1.run(Overseer.java:292)
   [junit4]   2> 
   [junit4]   2> 4349921 T11184 oas.SolrTestCaseJ4.deleteCore ###deleteCore
   [junit4]   2> NOTE: leaving temporary files on disk at: C:\Users\JenkinsSlave\workspace\Lucene-Solr-4.x-Windows\solr\build\solr-core\test\J0\.\solr.cloud.OverseerTest-C6E9F909FE68E9E2-001
   [junit4]   2> NOTE: test params are: codec=Lucene41, sim=DefaultSimilarity, locale=sr_ME_#Latn, timezone=Indian/Mayotte
   [junit4]   2> NOTE: Windows 7 6.1 x86/Oracle Corporation 1.8.0_20 (32-bit)/cpus=2,threads=1,free=120250280,total=536870912
   [junit4]   2> NOTE: All tests run in this JVM: [DistributedFacetPivotLargeTest, BadIndexSchemaTest, SpellCheckCollatorTest, TestSolrXmlPersistence, FastVectorHighlighterTest, TestIBSimilarityFactory, HdfsSyncSliceTest, TestCopyFieldCollectionResource, MultiThreadedOCPTest, SSLMigrationTest, TestSurroundQueryParser, TestSolr4Spatial2, TestSuggestSpellingConverter, ZkSolrClientTest, SyncSliceTest, CursorPagingTest, CoreAdminHandlerTest, TestMiniSolrCloudCluster, TestSortingResponseWriter, TestLMJelinekMercerSimilarityFactory, ConnectionManagerTest, TestMultiCoreConfBootstrap, TestSolrXmlPersistor, SolrRequestParserTest, DistribCursorPagingTest, SuggestComponentTest, OpenExchangeRatesOrgProviderTest, TestFastOutputStream, TestManagedStopFilterFactory, SimpleFacetsTest, TestSchemaSimilarityResource, TestSearcherReuse, OverseerRolesTest, TestRemoteStreaming, RankQueryTest, ResponseHeaderTest, DistributedFacetPivotLongTailTest, TestFieldResource, TestNoOpRegenerator, TestFaceting, DocumentAnalysisRequestHandlerTest, TestImplicitCoreProperties, AliasIntegrationTest, FullSolrCloudDistribCmdsTest, ExternalFileFieldSortTest, TestFastWriter, TestFiltering, TestLFUCache, CursorMarkTest, TestDocBasedVersionConstraints, DistributedFacetPivotSmallTest, TestSolrQueryParserResource, TestElisionMultitermQuery, TestFastLRUCache, TestCustomSort, TestConfig, TestUpdate, PingRequestHandlerTest, QueryParsingTest, FileBasedSpellCheckerTest, TestPostingsSolrHighlighter, TestLMDirichletSimilarityFactory, TestXIncludeConfig, TimeZoneUtilsTest, TestCoreContainer, TestRecovery, DeleteInactiveReplicaTest, TestTrie, TestDefaultSimilarityFactory, ZkControllerTest, TestManagedSchemaFieldResource, DistributedIntervalFacetingTest, TestFunctionQuery, TestManagedSynonymFilterFactory, TestFoldingMultitermQuery, RollingRestartTest, PreAnalyzedUpdateProcessorTest, SolrIndexConfigTest, CoreAdminRequestStatusTest, TestDistributedGrouping, CopyFieldTest, TestBinaryResponseWriter, CustomCollectionTest, HdfsDirectoryTest, TestPerFieldSimilarity, TestHashPartitioner, AnalysisErrorHandlingTest, TestCSVLoader, TestCharFilters, StressHdfsTest, SOLR749Test, TestSolrCoreProperties, TestUniqueKeyFieldResource, StatelessScriptUpdateProcessorFactoryTest, ConvertedLegacyTest, ResponseLogComponentTest, TriLevelCompositeIdRoutingTest, SuggesterWFSTTest, SpellPossibilityIteratorTest, TestConfigSets, CachingDirectoryFactoryTest, HdfsChaosMonkeySafeLeaderTest, TestAnalyzedSuggestions, CoreAdminCreateDiscoverTest, TestQueryUtils, TestNRTOpen, StandardRequestHandlerTest, ZkCLITest, TestNumberUtils, ShowFileRequestHandlerTest, TestSchemaVersionResource, UUIDFieldTest, TestClassNameShortening, DocValuesMultiTest, SpellCheckComponentTest, EchoParamsTest, DeleteLastCustomShardedReplicaTest, MigrateRouteKeyTest, XsltUpdateRequestHandlerTest, PolyFieldTest, DirectSolrSpellCheckerTest, RequestHandlersTest, SuggesterTest, TestSweetSpotSimilarityFactory, TestIndexingPerformance, URLClassifyProcessorTest, TestDistributedMissingSort, TestSort, EnumFieldTest, TestExceedMaxTermLength, DebugComponentTest, TestFileDictionaryLookup, TestLazyCores, SchemaVersionSpecificBehaviorTest, SolrTestCaseJ4Test, PathHierarchyTokenizerFactoryTest, TestRequestStatusCollectionAPI, OverseerCollectionProcessorTest, OverseerStatusTest, HdfsUnloadDistributedZkTest, AddSchemaFieldsUpdateProcessorFactoryTest, SharedFSAutoReplicaFailoverTest, TestQuerySenderNoQuery, SuggesterTSTTest, TestNonNRTOpen, TestQuerySenderListener, AtomicUpdatesTest, TestReplicationHandler, CollectionsAPIAsyncDistributedZkTest, UpdateRequestProcessorFactoryTest, TestStressUserVersions, TestStressRecovery, TestValueSourceCache, TestRandomMergePolicy, OpenCloseCoreStressTest, ChangedSchemaMergeTest, TestRecoveryHdfs, TestMergePolicyConfig, RemoteQueryErrorTest, DocValuesTest, DistribDocExpirationUpdateProcessorTest, TestPseudoReturnFields, TestOmitPositions, HdfsLockFactoryTest, TestSearchPerf, DisMaxRequestHandlerTest, TestInitQParser, TestIndexSearcher, DocumentBuilderTest, AddBlockUpdateTest, SuggesterFSTTest, TestManagedSchema, PrimitiveFieldTypeTest, TestMissingGroups, TestJmxMonitoredMap, LegacyHTMLStripCharFilterTest, TestCollapseQParserPlugin, TestDFRSimilarityFactory, OutputWriterTest, TestPartialUpdateDeduplication, TestSchemaResource, UpdateParamsTest, SolrCmdDistributorTest, TestManagedResource, DistributedSuggestComponentTest, TestCloudSchemaless, TestFieldTypeCollectionResource, IndexSchemaRuntimeFieldTest, BasicZkTest, TestIntervalFaceting, SearchHandlerTest, SignatureUpdateProcessorFactoryTest, PluginInfoTest, AnalyticsMergeStrategyTest, TestExpandComponent, RAMDirectoryFactoryTest, ScriptEngineTest, SoftAutoCommitTest, TestSolrQueryParser, SolrCoreCheckLockOnStartupTest, TestUtils, BasicDistributedZkTest, ChaosMonkeySafeLeaderTest, BasicDistributedZk2Test, UnloadDistributedZkTest, CollectionsAPIDistributedZkTest, OverseerTest]
   [junit4] Completed in 124.53s, 9 tests, 1 error <<< FAILURES!

[...truncated 634 lines...]
BUILD FAILED
C:\Users\JenkinsSlave\workspace\Lucene-Solr-4.x-Windows\build.xml:474: The following error occurred while executing this line:
C:\Users\JenkinsSlave\workspace\Lucene-Solr-4.x-Windows\build.xml:454: The following error occurred while executing this line:
C:\Users\JenkinsSlave\workspace\Lucene-Solr-4.x-Windows\build.xml:45: The following error occurred while executing this line:
C:\Users\JenkinsSlave\workspace\Lucene-Solr-4.x-Windows\extra-targets.xml:37: The following error occurred while executing this line:
C:\Users\JenkinsSlave\workspace\Lucene-Solr-4.x-Windows\solr\build.xml:189: The following error occurred while executing this line:
C:\Users\JenkinsSlave\workspace\Lucene-Solr-4.x-Windows\solr\common-build.xml:496: The following error occurred while executing this line:
C:\Users\JenkinsSlave\workspace\Lucene-Solr-4.x-Windows\lucene\common-build.xml:1351: The following error occurred while executing this line:
C:\Users\JenkinsSlave\workspace\Lucene-Solr-4.x-Windows\lucene\common-build.xml:966: There were test failures: 419 suites, 1732 tests, 1 error, 44 ignored (23 assumptions)

Total time: 158 minutes 28 seconds
Build step 'Invoke Ant' marked build as failure
[description-setter] Description set: Java: 32bit/jdk1.8.0_20 -client -XX:+UseG1GC
Archiving artifacts
Recording test results
Email was triggered for: Failure - Any
Sending email for trigger: Failure - Any