Build: https://builds.apache.org/job/Lucene-Solr-NightlyTests-7.7/16/

2 tests failed.
FAILED:  org.apache.solr.cloud.OverseerTest.testShardLeaderChange

Error Message:


Stack Trace:
org.apache.solr.common.AlreadyClosedException
        at 
__randomizedtesting.SeedInfo.seed([C65F55BA4F749C69:180CD24D55EC6998]:0)
        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:69)
        at 
org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:544)
        at 
org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:112)
        at 
org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:93)
        at 
org.apache.solr.cloud.OverseerElectionContext.<init>(ElectionContext.java:825)
        at 
org.apache.solr.cloud.OverseerTest.electNewOverseer(OverseerTest.java:1420)
        at 
org.apache.solr.cloud.OverseerTest.testShardLeaderChange(OverseerTest.java:905)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1750)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:938)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:974)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:988)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at 
org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:817)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:468)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:947)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:832)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:883)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:894)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at java.lang.Thread.run(Thread.java:748)


FAILED:  org.apache.solr.cloud.TestStressCloudBlindAtomicUpdates.test_dv

Error Message:
Some docs had errors -- check logs expected:<0> but was:<3>

Stack Trace:
java.lang.AssertionError: Some docs had errors -- check logs expected:<0> but 
was:<3>
        at 
__randomizedtesting.SeedInfo.seed([C65F55BA4F749C69:F04B37FCC529A678]:0)
        at org.junit.Assert.fail(Assert.java:88)
        at org.junit.Assert.failNotEquals(Assert.java:834)
        at org.junit.Assert.assertEquals(Assert.java:645)
        at 
org.apache.solr.cloud.TestStressCloudBlindAtomicUpdates.checkField(TestStressCloudBlindAtomicUpdates.java:352)
        at 
org.apache.solr.cloud.TestStressCloudBlindAtomicUpdates.test_dv(TestStressCloudBlindAtomicUpdates.java:207)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1750)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:938)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:974)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:988)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at 
org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:817)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:468)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:947)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:832)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:883)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:894)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at java.lang.Thread.run(Thread.java:748)




Build Log:
[...truncated 14936 lines...]
   [junit4] Suite: org.apache.solr.cloud.OverseerTest
   [junit4]   2> 4667126 INFO  
(SUITE-OverseerTest-seed#[C65F55BA4F749C69]-worker) [    ] o.a.s.SolrTestCaseJ4 
SecureRandom sanity checks: test.solr.allowed.securerandom=null & 
java.security.egd=file:/dev/./urandom
   [junit4]   2> Creating dataDir: 
/home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-7.7/checkout/solr/build/solr-core/test/J0/temp/solr.cloud.OverseerTest_C65F55BA4F749C69-001/init-core-data-001
   [junit4]   2> 4667126 WARN  
(SUITE-OverseerTest-seed#[C65F55BA4F749C69]-worker) [    ] o.a.s.SolrTestCaseJ4 
startTrackingSearchers: numOpens=3 numCloses=3
   [junit4]   2> 4667126 INFO  
(SUITE-OverseerTest-seed#[C65F55BA4F749C69]-worker) [    ] o.a.s.SolrTestCaseJ4 
Using PointFields (NUMERIC_POINTS_SYSPROP=true) 
w/NUMERIC_DOCVALUES_SYSPROP=false
   [junit4]   2> 4667144 INFO  
(SUITE-OverseerTest-seed#[C65F55BA4F749C69]-worker) [    ] o.a.s.SolrTestCaseJ4 
Randomized ssl (false) and clientAuth (false) via: 
@org.apache.solr.util.RandomizeSSL(reason=, ssl=NaN, value=NaN, clientAuth=NaN)
   [junit4]   2> 4667145 INFO  
(SUITE-OverseerTest-seed#[C65F55BA4F749C69]-worker) [    ] o.a.s.c.ZkTestServer 
STARTING ZK TEST SERVER
   [junit4]   2> 4667145 INFO  (ZkTestServer Run Thread) [    ] 
o.a.s.c.ZkTestServer client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 4667145 INFO  (ZkTestServer Run Thread) [    ] 
o.a.s.c.ZkTestServer Starting server
   [junit4]   2> 4667253 INFO  
(SUITE-OverseerTest-seed#[C65F55BA4F749C69]-worker) [    ] o.a.s.c.ZkTestServer 
start zk server on port:37637
   [junit4]   2> 4667253 INFO  
(SUITE-OverseerTest-seed#[C65F55BA4F749C69]-worker) [    ] o.a.s.c.ZkTestServer 
parse host and port list: 127.0.0.1:37637
   [junit4]   2> 4667253 INFO  
(SUITE-OverseerTest-seed#[C65F55BA4F749C69]-worker) [    ] o.a.s.c.ZkTestServer 
connecting to 127.0.0.1 37637
   [junit4]   2> 4667272 INFO  (zkConnectionManagerCallback-7657-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 4667318 INFO  (zkConnectionManagerCallback-7659-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 4667318 INFO  
(SUITE-OverseerTest-seed#[C65F55BA4F749C69]-worker) [    ] o.a.s.SolrTestCaseJ4 
####initCore
   [junit4]   2> 4667318 INFO  
(SUITE-OverseerTest-seed#[C65F55BA4F749C69]-worker) [    ] o.a.s.SolrTestCaseJ4 
####initCore end
   [junit4]   2> 4667326 INFO  
(TEST-OverseerTest.testReplay-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.SolrTestCaseJ4 ###Starting testReplay
   [junit4]   2> 4667539 INFO  (zkConnectionManagerCallback-7663-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 4668088 INFO  (zkConnectionManagerCallback-7669-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 4668700 INFO  (zkConnectionManagerCallback-7674-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 4668701 INFO  
(TEST-OverseerTest.testReplay-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:37637/solr ready
   [junit4]   2> 4668703 INFO  
(TEST-OverseerTest.testReplay-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:37637_solr
   [junit4]   2> 4668720 INFO  
(TEST-OverseerTest.testReplay-seed#[C65F55BA4F749C69]) [    ] o.a.s.c.Overseer 
Overseer (id=74723108933795842-127.0.0.1:37637_solr-n_0000000000) starting
   [junit4]   2> 4668739 INFO  
(OverseerStateUpdate-74723108933795842-127.0.0.1:37637_solr-n_0000000000) [    
] o.a.s.c.Overseer Starting to work on the main queue : 127.0.0.1:37637_solr
   [junit4]   2> 4668767 DEBUG 
(OverseerAutoScalingTriggerThread-74723108933795842-127.0.0.1:37637_solr-n_0000000000)
 [    ] o.a.s.c.a.NodeLostTrigger NodeLostTrigger .auto_add_replicas - Initial 
livenodes: []
   [junit4]   2> 4668777 DEBUG (ScheduledTrigger-7839-thread-3) [    ] 
o.a.s.c.a.NodeLostTrigger Running NodeLostTrigger: .auto_add_replicas with 
currently live nodes: 0 and last live nodes: 0
   [junit4]   2> 4669000 INFO  (closeThreadPool-7676-thread-1) [    ] 
o.a.s.c.Overseer Overseer 
(id=74723108933795842-127.0.0.1:37637_solr-n_0000000000) closing
   [junit4]   2> 4669000 INFO  
(OverseerStateUpdate-74723108933795842-127.0.0.1:37637_solr-n_0000000000) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:37637_solr
   [junit4]   2> 4669001 INFO  
(OverseerAutoScalingTriggerThread-74723108933795842-127.0.0.1:37637_solr-n_0000000000)
 [    ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we 
are closed, exiting.
   [junit4]   2> 4669006 WARN  (OverseerExitThread) [    ] o.a.s.c.Overseer 
Error communicating with ZooKeeper
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:130) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1221) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:358)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:358) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:319)
 ~[java/:?]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_191]
   [junit4]   2> 4669097 INFO  
(TEST-OverseerTest.testReplay-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.SolrTestCaseJ4 ###Ending testReplay
   [junit4]   2> 4669123 INFO  
(TEST-OverseerTest.testStateChange-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.SolrTestCaseJ4 ###Starting testStateChange
   [junit4]   2> 4669270 INFO  (zkConnectionManagerCallback-7680-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 4669273 INFO  (zkConnectionManagerCallback-7686-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 4669276 INFO  (zkConnectionManagerCallback-7691-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 4669277 INFO  
(TEST-OverseerTest.testStateChange-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:37637/solr ready
   [junit4]   2> 4669279 INFO  
(TEST-OverseerTest.testStateChange-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:37637_solr
   [junit4]   2> 4669280 INFO  
(TEST-OverseerTest.testStateChange-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.Overseer Overseer 
(id=74723108933795845-127.0.0.1:37637_solr-n_0000000000) starting
   [junit4]   2> 4669293 INFO  
(OverseerStateUpdate-74723108933795845-127.0.0.1:37637_solr-n_0000000000) [    
] o.a.s.c.Overseer Starting to work on the main queue : 127.0.0.1:37637_solr
   [junit4]   2> 4669345 DEBUG 
(OverseerAutoScalingTriggerThread-74723108933795845-127.0.0.1:37637_solr-n_0000000000)
 [    ] o.a.s.c.a.NodeLostTrigger NodeLostTrigger .auto_add_replicas - Initial 
livenodes: []
   [junit4]   2> 4669346 DEBUG (ScheduledTrigger-7844-thread-1) [    ] 
o.a.s.c.a.NodeLostTrigger Running NodeLostTrigger: .auto_add_replicas with 
currently live nodes: 0 and last live nodes: 0
   [junit4]   2> 4669559 INFO  (closeThreadPool-7693-thread-1) [    ] 
o.a.s.c.Overseer Overseer 
(id=74723108933795845-127.0.0.1:37637_solr-n_0000000000) closing
   [junit4]   2> 4669559 INFO  
(OverseerStateUpdate-74723108933795845-127.0.0.1:37637_solr-n_0000000000) [    
] o.a.s.c.Overseer According to ZK I 
(id=74723108933795845-127.0.0.1:37637_solr-n_0000000000) am no longer a leader. 
propsId=null
   [junit4]   2> 4669559 INFO  
(OverseerStateUpdate-74723108933795845-127.0.0.1:37637_solr-n_0000000000) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:37637_solr
   [junit4]   2> 4669560 INFO  
(OverseerAutoScalingTriggerThread-74723108933795845-127.0.0.1:37637_solr-n_0000000000)
 [    ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we 
are closed, exiting.
   [junit4]   2> 4669594 WARN  (OverseerExitThread) [    ] o.a.s.c.Overseer 
Error communicating with ZooKeeper
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:130) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1221) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:358)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:358) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:319)
 ~[java/:?]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_191]
   [junit4]   2> 4669736 INFO  
(TEST-OverseerTest.testStateChange-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.SolrTestCaseJ4 ###Ending testStateChange
   [junit4]   2> 4669791 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.SolrTestCaseJ4 ###Starting testDownNodeFailover
   [junit4]   2> 4669965 INFO  (zkConnectionManagerCallback-7695-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 4669999 INFO  (zkConnectionManagerCallback-7701-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 4670002 INFO  (zkConnectionManagerCallback-7706-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 4670012 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:37637/solr ready
   [junit4]   2> 4670016 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:37637_solr
   [junit4]   2> 4670017 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.Overseer Overseer 
(id=74723108933795848-127.0.0.1:37637_solr-n_0000000000) starting
   [junit4]   2> 4670054 INFO  
(OverseerStateUpdate-74723108933795848-127.0.0.1:37637_solr-n_0000000000) [    
] o.a.s.c.Overseer Starting to work on the main queue : 127.0.0.1:37637_solr
   [junit4]   2> 4670058 DEBUG 
(OverseerAutoScalingTriggerThread-74723108933795848-127.0.0.1:37637_solr-n_0000000000)
 [    ] o.a.s.c.a.NodeLostTrigger NodeLostTrigger .auto_add_replicas - Initial 
livenodes: []
   [junit4]   2> 4670070 DEBUG (ScheduledTrigger-7849-thread-2) [    ] 
o.a.s.c.a.NodeLostTrigger Running NodeLostTrigger: .auto_add_replicas with 
currently live nodes: 0 and last live nodes: 0
   [junit4]   2> 4670080 INFO  (zkConnectionManagerCallback-7710-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 4670100 INFO  (zkCallback-7694-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 4670100 INFO  (zkCallback-7658-thread-2) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 4670101 INFO  (zkCallback-7705-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 4670102 INFO  (zkCallback-7709-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 4670102 INFO  (zkConnectionManagerCallback-7717-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 4670103 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 4670103 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:37637/solr ready
   [junit4]   2> 4670240 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection0/leaders/shard1
   [junit4]   2> 4670254 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node 
/collections/collection0/leaders/shard1/leader after winning as 
/collections/collection0/leader_elect/shard1/election/74723108933795851-127.0.0.1_core1-n_0000000000
   [junit4]   2> 4670422 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection1/leaders/shard1
   [junit4]   2> 4670423 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node 
/collections/collection1/leaders/shard1/leader after winning as 
/collections/collection1/leader_elect/shard1/election/74723108933795851-127.0.0.1_core1-n_0000000000
   [junit4]   2> 4670576 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection2/leaders/shard1
   [junit4]   2> 4670577 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node 
/collections/collection2/leaders/shard1/leader after winning as 
/collections/collection2/leader_elect/shard1/election/74723108933795851-127.0.0.1_core1-n_0000000000
   [junit4]   2> 4670734 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection3/leaders/shard1
   [junit4]   2> 4670752 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node 
/collections/collection3/leaders/shard1/leader after winning as 
/collections/collection3/leader_elect/shard1/election/74723108933795851-127.0.0.1_core1-n_0000000000
   [junit4]   2> 4670917 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection4/leaders/shard1
   [junit4]   2> 4670934 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node 
/collections/collection4/leaders/shard1/leader after winning as 
/collections/collection4/leader_elect/shard1/election/74723108933795851-127.0.0.1_core1-n_0000000000
   [junit4]   2> 4671043 INFO  (zkConnectionManagerCallback-7719-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 4671043 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.Overseer Overseer 
(id=74723108933795848-127.0.0.1:37637_solr-n_0000000000) closing
   [junit4]   2> 4671043 INFO  
(OverseerAutoScalingTriggerThread-74723108933795848-127.0.0.1:37637_solr-n_0000000000)
 [    ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we 
are closed, exiting.
   [junit4]   2> 4671051 INFO  
(OverseerStateUpdate-74723108933795848-127.0.0.1:37637_solr-n_0000000000) [    
] o.a.s.c.Overseer According to ZK I 
(id=74723108933795848-127.0.0.1:37637_solr-n_0000000000) am no longer a leader. 
propsId=null
   [junit4]   2> 4671051 INFO  
(OverseerStateUpdate-74723108933795848-127.0.0.1:37637_solr-n_0000000000) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:37637_solr
   [junit4]   2> 4671067 WARN  (OverseerExitThread) [    ] o.a.s.c.Overseer 
Error communicating with ZooKeeper
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:130) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1221) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:358)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:358) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:319)
 ~[java/:?]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_191]
   [junit4]   2> 4671081 INFO  (zkConnectionManagerCallback-7725-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 4671096 INFO  (zkConnectionManagerCallback-7730-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 4671097 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 4671098 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:37637/solr ready
   [junit4]   2> 4671099 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:37637_solr
   [junit4]   2> 4671099 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.Overseer Overseer 
(id=74723108933795853-127.0.0.1:37637_solr-n_0000000001) starting
   [junit4]   2> 4671124 INFO  
(OverseerStateUpdate-74723108933795853-127.0.0.1:37637_solr-n_0000000001) [    
] o.a.s.c.Overseer Starting to work on the main queue : 127.0.0.1:37637_solr
   [junit4]   2> 4671126 INFO  
(OverseerStateUpdate-74723108933795853-127.0.0.1:37637_solr-n_0000000001) [    
] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 4671153 INFO  (zkCallback-7716-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 4671153 INFO  (zkCallback-7705-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 4671153 INFO  (zkCallback-7729-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 4671153 INFO  (zkCallback-7658-thread-2) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 4671153 INFO  (zkCallback-7718-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 4671153 INFO  (zkCallback-7709-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 4671155 DEBUG 
(OverseerAutoScalingTriggerThread-74723108933795853-127.0.0.1:37637_solr-n_0000000001)
 [    ] o.a.s.c.a.NodeLostTrigger NodeLostTrigger .auto_add_replicas - Initial 
livenodes: []
   [junit4]   2> 4671170 DEBUG (ScheduledTrigger-7854-thread-1) [    ] 
o.a.s.c.a.NodeLostTrigger Running NodeLostTrigger: .auto_add_replicas with 
currently live nodes: 0 and last live nodes: 0
   [junit4]   2> 4671201 INFO  (closeThreadPool-7732-thread-1) [    ] 
o.a.s.c.Overseer Overseer 
(id=74723108933795848-127.0.0.1:37637_solr-n_0000000000) closing
   [junit4]   2> 4671201 INFO  (closeThreadPool-7732-thread-2) [    ] 
o.a.s.c.Overseer Overseer 
(id=74723108933795853-127.0.0.1:37637_solr-n_0000000001) closing
   [junit4]   2> 4671201 INFO  
(OverseerStateUpdate-74723108933795853-127.0.0.1:37637_solr-n_0000000001) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:37637_solr
   [junit4]   2> 4671213 INFO  
(OverseerAutoScalingTriggerThread-74723108933795853-127.0.0.1:37637_solr-n_0000000001)
 [    ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we 
are closed, exiting.
   [junit4]   2> 4671215 WARN  (OverseerExitThread) [    ] o.a.s.c.Overseer 
Error communicating with ZooKeeper
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:130) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1221) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:358)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:358) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:319)
 ~[java/:?]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_191]
   [junit4]   2> 4671344 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.SolrTestCaseJ4 ###Ending testDownNodeFailover
   [junit4]   2> 4671362 INFO  
(TEST-OverseerTest.testBadQueueItem-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.SolrTestCaseJ4 ###Starting testBadQueueItem
   [junit4]   2> 4671581 ERROR (Finalizer) [    ] o.a.s.c.CoreContainer 
CoreContainer was not close prior to finalize(), indicates a bug -- POSSIBLE 
RESOURCE LEAK!!!  instance=2013987747
   [junit4]   2> 4671581 ERROR (Finalizer) [    ] o.a.s.c.CoreContainer 
CoreContainer was not close prior to finalize(), indicates a bug -- POSSIBLE 
RESOURCE LEAK!!!  instance=1086989557
   [junit4]   2> 4671581 ERROR (Finalizer) [    ] o.a.s.c.CoreContainer 
CoreContainer was not close prior to finalize(), indicates a bug -- POSSIBLE 
RESOURCE LEAK!!!  instance=1236901821
   [junit4]   2> 4671582 ERROR (Finalizer) [    ] o.a.s.c.CoreContainer 
CoreContainer was not close prior to finalize(), indicates a bug -- POSSIBLE 
RESOURCE LEAK!!!  instance=949151302
   [junit4]   2> 4671629 INFO  (zkConnectionManagerCallback-7734-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 4671645 INFO  (zkConnectionManagerCallback-7740-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 4671659 INFO  (zkConnectionManagerCallback-7745-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 4671661 INFO  
(TEST-OverseerTest.testBadQueueItem-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:37637/solr ready
   [junit4]   2> 4671662 INFO  
(TEST-OverseerTest.testBadQueueItem-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:37637_solr
   [junit4]   2> 4671671 INFO  
(TEST-OverseerTest.testBadQueueItem-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.Overseer Overseer 
(id=74723108933795856-127.0.0.1:37637_solr-n_0000000000) starting
   [junit4]   2> 4671686 INFO  
(OverseerStateUpdate-74723108933795856-127.0.0.1:37637_solr-n_0000000000) [    
] o.a.s.c.Overseer Starting to work on the main queue : 127.0.0.1:37637_solr
   [junit4]   2> 4671687 INFO  (zkConnectionManagerCallback-7749-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 4671690 INFO  (zkCallback-7658-thread-2) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 4671690 INFO  (zkCallback-7748-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 4671718 INFO  (zkCallback-7744-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 4671718 INFO  
(OverseerStateUpdate-74723108933795856-127.0.0.1:37637_solr-n_0000000000) [    
] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 4671745 DEBUG 
(OverseerAutoScalingTriggerThread-74723108933795856-127.0.0.1:37637_solr-n_0000000000)
 [    ] o.a.s.c.a.NodeLostTrigger NodeLostTrigger .auto_add_replicas - Initial 
livenodes: [127.0.0.1]
   [junit4]   2> 4671747 DEBUG (ScheduledTrigger-7859-thread-2) [    ] 
o.a.s.c.a.NodeLostTrigger Running NodeLostTrigger: .auto_add_replicas with 
currently live nodes: 1 and last live nodes: 1
   [junit4]   2> 4671860 INFO  
(TEST-OverseerTest.testBadQueueItem-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection1/leaders/shard1
   [junit4]   2> 4671861 INFO  
(TEST-OverseerTest.testBadQueueItem-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node 
/collections/collection1/leaders/shard1/leader after winning as 
/collections/collection1/leader_elect/shard1/election/74723108933795859-127.0.0.1_core1-n_0000000000
   [junit4]   2> 4672088 INFO  
(TEST-OverseerTest.testBadQueueItem-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection1/leaders/shard2
   [junit4]   2> 4672107 INFO  
(TEST-OverseerTest.testBadQueueItem-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node 
/collections/collection1/leaders/shard2/leader after winning as 
/collections/collection1/leader_elect/shard2/election/74723108933795859-127.0.0.1_core2-n_0000000000
   [junit4]   2> 4672241 INFO  
(TEST-OverseerTest.testBadQueueItem-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection1/leaders/shard3
   [junit4]   2> 4672250 INFO  
(TEST-OverseerTest.testBadQueueItem-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node 
/collections/collection1/leaders/shard3/leader after winning as 
/collections/collection1/leader_elect/shard3/election/74723108933795859-127.0.0.1_core3-n_0000000000
   [junit4]   2> 4672379 ERROR 
(OverseerStateUpdate-74723108933795856-127.0.0.1:37637_solr-n_0000000000) [    
] o.a.s.c.o.CollectionMutator Skipping invalid Overseer message because it has 
no collection specified: {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [junit4]   2>   "node_name":"127.0.0.1",
   [junit4]   2>   "core":"core0",
   [junit4]   2>   "core_node_name":"node0",
   [junit4]   2>   "collection":"",
   [junit4]   2>   "shard":"shard1",
   [junit4]   2>   "numShards":"1",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr/"}
   [junit4]   2> 4672393 ERROR 
(OverseerStateUpdate-74723108933795856-127.0.0.1:37637_solr-n_0000000000) [    
] o.a.s.c.o.CollectionMutator Skipping invalid Overseer message because it has 
no collection specified: {
   [junit4]   2>   "operation":"deletecore",
   [junit4]   2>   "node_name":"127.0.0.1",
   [junit4]   2>   "core":"core0",
   [junit4]   2>   "core_node_name":"node0",
   [junit4]   2>   "collection":""}
   [junit4]   2> 4672531 INFO  
(TEST-OverseerTest.testBadQueueItem-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection2/leaders/shard1
   [junit4]   2> 4672532 INFO  
(TEST-OverseerTest.testBadQueueItem-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node 
/collections/collection2/leaders/shard1/leader after winning as 
/collections/collection2/leader_elect/shard1/election/74723108933795859-127.0.0.1_core1-n_0000000000
   [junit4]   2> 4672673 INFO  
(TEST-OverseerTest.testBadQueueItem-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection2/leaders/shard2
   [junit4]   2> 4672674 INFO  
(TEST-OverseerTest.testBadQueueItem-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node 
/collections/collection2/leaders/shard2/leader after winning as 
/collections/collection2/leader_elect/shard2/election/74723108933795859-127.0.0.1_core2-n_0000000000
   [junit4]   2> 4672748 DEBUG (ScheduledTrigger-7859-thread-1) [    ] 
o.a.s.c.a.NodeLostTrigger Running NodeLostTrigger: .auto_add_replicas with 
currently live nodes: 1 and last live nodes: 1
   [junit4]   2> 4672809 INFO  
(TEST-OverseerTest.testBadQueueItem-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection2/leaders/shard3
   [junit4]   2> 4672826 INFO  
(TEST-OverseerTest.testBadQueueItem-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node 
/collections/collection2/leaders/shard3/leader after winning as 
/collections/collection2/leader_elect/shard3/election/74723108933795859-127.0.0.1_core3-n_0000000000
   [junit4]   2> 4672959 INFO  (zkCallback-7658-thread-2) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 4672959 INFO  (zkCallback-7733-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 4672959 INFO  (zkCallback-7744-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 4672960 INFO  (zkCallback-7748-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 4672980 INFO  (closeThreadPool-7753-thread-1) [    ] 
o.a.s.c.Overseer Overseer 
(id=74723108933795856-127.0.0.1:37637_solr-n_0000000000) closing
   [junit4]   2> 4672980 INFO  
(OverseerStateUpdate-74723108933795856-127.0.0.1:37637_solr-n_0000000000) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:37637_solr
   [junit4]   2> 4672980 INFO  
(OverseerAutoScalingTriggerThread-74723108933795856-127.0.0.1:37637_solr-n_0000000000)
 [    ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we 
are closed, exiting.
   [junit4]   2> 4672982 WARN  (OverseerExitThread) [    ] o.a.s.c.Overseer 
Error communicating with ZooKeeper
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:130) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1221) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:358)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:358) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:319)
 ~[java/:?]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_191]
   [junit4]   2> 4673088 INFO  
(TEST-OverseerTest.testBadQueueItem-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.SolrTestCaseJ4 ###Ending testBadQueueItem
   [junit4]   2> 4673116 INFO  
(TEST-OverseerTest.testLatchWatcher-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.SolrTestCaseJ4 ###Starting testLatchWatcher
   [junit4]   2> 4673252 INFO  
(TEST-OverseerTest.testLatchWatcher-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.SolrTestCaseJ4 ###Ending testLatchWatcher
   [junit4]   2> 4673257 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.SolrTestCaseJ4 ###Starting testOverseerStatsReset
   [junit4]   2> 4673487 INFO  (zkConnectionManagerCallback-7759-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 4673506 INFO  (zkCallback-7658-thread-2) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 4673508 INFO  (zkCallback-7758-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 4673524 INFO  (zkConnectionManagerCallback-7766-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 4673525 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 4673525 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:37637/solr ready
   [junit4]   2> 4673580 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:37637_solr
   [junit4]   2> 4673581 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.Overseer Overseer 
(id=74723108933795841-127.0.0.1:37637_solr-n_0000000000) starting
   [junit4]   2> 4673598 INFO  
(OverseerStateUpdate-74723108933795841-127.0.0.1:37637_solr-n_0000000000) [    
] o.a.s.c.Overseer Starting to work on the main queue : 127.0.0.1:37637_solr
   [junit4]   2> 4673666 DEBUG 
(OverseerAutoScalingTriggerThread-74723108933795841-127.0.0.1:37637_solr-n_0000000000)
 [    ] o.a.s.c.a.NodeLostTrigger NodeLostTrigger .auto_add_replicas - Initial 
livenodes: [node1]
   [junit4]   2> 4673681 DEBUG (ScheduledTrigger-7864-thread-2) [    ] 
o.a.s.c.a.NodeLostTrigger Running NodeLostTrigger: .auto_add_replicas with 
currently live nodes: 1 and last live nodes: 1
   [junit4]   2> 4673768 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection1/leaders/shard1
   [junit4]   2> 4673769 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node 
/collections/collection1/leaders/shard1/leader after winning as 
/collections/collection1/leader_elect/shard1/election/74723108933795860-node1_core1-n_0000000000
   [junit4]   2> 4673770 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.Overseer Overseer 
(id=74723108933795841-127.0.0.1:37637_solr-n_0000000000) closing
   [junit4]   2> 4673770 INFO  
(OverseerAutoScalingTriggerThread-74723108933795841-127.0.0.1:37637_solr-n_0000000000)
 [    ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we 
are closed, exiting.
   [junit4]   2> 4673771 INFO  
(OverseerStateUpdate-74723108933795841-127.0.0.1:37637_solr-n_0000000000) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:37637_solr
   [junit4]   2> 4673772 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.Overseer Overseer 
(id=74723108933795841-127.0.0.1:37637_solr-n_0000000000) closing
   [junit4]   2> 4673772 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.Overseer Overseer 
(id=74723108933795841-127.0.0.1:37637_solr-n_0000000000) closing
   [junit4]   2> 4673772 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.Overseer Overseer 
(id=74723108933795841-127.0.0.1:37637_solr-n_0000000000) closing
   [junit4]   2> 4673773 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:37637_solr
   [junit4]   2> 4673786 WARN  (OverseerExitThread) [    ] o.a.s.c.Overseer I 
(id=74723108933795841-127.0.0.1:37637_solr-n_0000000000) am exiting, but I'm 
still the leader
   [junit4]   2> 4673786 ERROR 
(TEST-OverseerTest.testOverseerStatsReset-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.LeaderElector node exists
   [junit4]   2> org.apache.zookeeper.KeeperException$NodeExistsException: 
KeeperErrorCode = NodeExists for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:122) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:792) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$makePath$8(SolrZkClient.java:545)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:544) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:488) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:475) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerElectionContext.runLeaderProcess(ElectionContext.java:842)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:171) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:136) 
[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:308) 
[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:217) 
[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerTest.testOverseerStatsReset(OverseerTest.java:757)
 [test/:?]
   [junit4]   2>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native 
Method) ~[?:1.8.0_191]
   [junit4]   2>        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
~[?:1.8.0_191]
   [junit4]   2>        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 ~[?:1.8.0_191]
   [junit4]   2>        at java.lang.reflect.Method.invoke(Method.java:498) 
~[?:1.8.0_191]
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1750)
 [randomizedtesting-runner-2.7.2.jar:?]
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:938)
 [randomizedtesting-runner-2.7.2.jar:?]
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:974)
 [randomizedtesting-runner-2.7.2.jar:?]
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:988)
 [randomizedtesting-runner-2.7.2.jar:?]
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
 [randomizedtesting-runner-2.7.2.jar:?]
   [junit4]   2>        at 
org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
 [java/:?]
   [junit4]   2>        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
 [java/:?]
   [junit4]   2>        at 
org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
 [java/:?]
   [junit4]   2>        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
 [java/:?]
   [junit4]   2>        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
 [java/:?]
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
 [randomizedtesting-runner-2.7.2.jar:?]
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
 [randomizedtesting-runner-2.7.2.jar:?]
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:817)
 [randomizedtesting-runner-2.7.2.jar:?]
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:468)
 [randomizedtesting-runner-2.7.2.jar:?]
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:947)
 [randomizedtesting-runner-2.7.2.jar:?]
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:832)
 [randomizedtesting-runner-2.7.2.jar:?]
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:883)
 [randomizedtesting-runner-2.7.2.jar:?]
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:894)
 [randomizedtesting-runner-2.7.2.jar:?]
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
 [randomizedtesting-runner-2.7.2.jar:?]
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
 [randomizedtesting-runner-2.7.2.jar:?]
   [junit4]   2>        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
 [java/:?]
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
 [randomizedtesting-runner-2.7.2.jar:?]
   [junit4]   2>        at 
org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
 [java/:?]
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
 [randomizedtesting-runner-2.7.2.jar:?]
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
 [randomizedtesting-runner-2.7.2.jar:?]
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
 [randomizedtesting-runner-2.7.2.jar:?]
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
 [randomizedtesting-runner-2.7.2.jar:?]
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
 [randomizedtesting-runner-2.7.2.jar:?]
   [junit4]   2>        at 
org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
 [java/:?]
   [junit4]   2>        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
 [java/:?]
   [junit4]   2>        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
 [java/:?]
   [junit4]   2>        at 
org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
 [java/:?]
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
 [randomizedtesting-runner-2.7.2.jar:?]
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
 [randomizedtesting-runner-2.7.2.jar:?]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_191]
   [junit4]   2> 4673788 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.Overseer Overseer 
(id=74723108933795841-127.0.0.1:37637_solr-n_0000000000) closing
   [junit4]   2> 4673788 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.Overseer Overseer 
(id=74723108933795841-127.0.0.1:37637_solr-n_0000000000) closing
   [junit4]   2> 4673788 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.Overseer Overseer 
(id=74723108933795841-127.0.0.1:37637_solr-n_0000000000) closing
   [junit4]   2> 4673788 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.Overseer Overseer 
(id=74723108933795841-127.0.0.1:37637_solr-n_0000000000) closing
   [junit4]   2> 4673788 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:37637_solr
   [junit4]   2> 4673789 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.Overseer Overseer 
(id=74723108933795841-127.0.0.1:37637_solr-n_0000000002) starting
   [junit4]   2> 4673804 INFO  
(OverseerStateUpdate-74723108933795841-127.0.0.1:37637_solr-n_0000000002) [    
] o.a.s.c.Overseer Starting to work on the main queue : 127.0.0.1:37637_solr
   [junit4]   2> 4673815 INFO  (zkCallback-7765-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 4673815 INFO  (zkCallback-7758-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 4673816 INFO  (zkCallback-7658-thread-2) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 4673830 WARN  (ScheduledTrigger-7868-thread-1) [    ] 
o.a.s.c.a.TriggerBase Exception getting trigger state 
'/autoscaling/triggerState/.scheduled_maintenance'
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for 
/autoscaling/triggerState/.scheduled_maintenance
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:130) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1111) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$exists$3(SolrZkClient.java:334)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:334) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.impl.ZkDistribStateManager.hasData(ZkDistribStateManager.java:59)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.TriggerBase.restoreState(TriggerBase.java:266)
 [java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.ScheduledTriggers$TriggerWrapper.run(ScheduledTriggers.java:621)
 [java/:?]
   [junit4]   2>        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) 
[?:1.8.0_191]
   [junit4]   2>        at 
java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) [?:1.8.0_191]
   [junit4]   2>        at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
 [?:1.8.0_191]
   [junit4]   2>        at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
 [?:1.8.0_191]
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) 
[?:1.8.0_191]
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) 
[?:1.8.0_191]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_191]
   [junit4]   2> 4673831 WARN  (ScheduledTrigger-7868-thread-1) [    ] 
o.a.s.c.a.TriggerBase Exception updating trigger state 
'/autoscaling/triggerState/.scheduled_maintenance'
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for 
/autoscaling/triggerState/.scheduled_maintenance
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:130) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1111) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$exists$3(SolrZkClient.java:334)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:334) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.impl.ZkDistribStateManager.hasData(ZkDistribStateManager.java:59)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.TriggerBase.saveState(TriggerBase.java:246) 
[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.ScheduledTriggers$TriggerWrapper.run(ScheduledTriggers.java:643)
 [java/:?]
   [junit4]   2>        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) 
[?:1.8.0_191]
   [junit4]   2>        at 
java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) [?:1.8.0_191]
   [junit4]   2>        at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
 [?:1.8.0_191]
   [junit4]   2>        at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
 [?:1.8.0_191]
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) 
[?:1.8.0_191]
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) 
[?:1.8.0_191]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_191]
   [junit4]   2> 4673850 INFO  (closeThreadPool-7770-thread-1) [    ] 
o.a.s.c.Overseer Overseer 
(id=74723108933795841-127.0.0.1:37637_solr-n_0000000002) closing
   [junit4]   2> 4673850 INFO  
(OverseerStateUpdate-74723108933795841-127.0.0.1:37637_solr-n_0000000002) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:37637_solr
   [junit4]   2> 4673858 WARN  (OverseerExitThread) [    ] o.a.s.c.Overseer I 
(id=74723108933795841-127.0.0.1:37637_solr-n_0000000002) am exiting, but I'm 
still the leader
   [junit4]   2> 4673887 WARN  
(OverseerAutoScalingTriggerThread-74723108933795841-127.0.0.1:37637_solr-n_0000000002)
 [    ] o.a.s.c.a.OverseerTriggerThread Error removing old markers
   [junit4]   2> org.apache.solr.common.AlreadyClosedException: null
   [junit4]   2>        at 
org.apache.solr.client.solrj.impl.ZkDistribStateManager.listData(ZkDistribStateManager.java:74)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.impl.ZkDistribStateManager.listData(ZkDistribStateManager.java:80)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.cloud.DistribStateManager.listTree(DistribStateManager.java:104)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.cloud.DistribStateManager.removeRecursively(DistribStateManager.java:123)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.OverseerTriggerThread.removeMarkers(OverseerTriggerThread.java:264)
 [java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.OverseerTriggerThread.run(OverseerTriggerThread.java:256)
 [java/:?]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_191]
   [junit4]   2> 4673887 WARN  
(OverseerAutoScalingTriggerThread-74723108933795841-127.0.0.1:37637_solr-n_0000000002)
 [    ] o.a.s.c.a.OverseerTriggerThread Error removing old markers
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /autoscaling/nodeAdded
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:130) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1541) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$getChildren$4(SolrZkClient.java:346)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getChildren(SolrZkClient.java:346) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.impl.ZkDistribStateManager.listData(ZkDistribStateManager.java:69)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.impl.ZkDistribStateManager.listData(ZkDistribStateManager.java:80)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.cloud.DistribStateManager.listTree(DistribStateManager.java:104)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.cloud.DistribStateManager.removeRecursively(DistribStateManager.java:123)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.OverseerTriggerThread.removeMarkers(OverseerTriggerThread.java:264)
 [java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.OverseerTriggerThread.run(OverseerTriggerThread.java:257)
 [java/:?]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_191]
   [junit4]   2> 4673887 WARN  
(OverseerAutoScalingTriggerThread-74723108933795841-127.0.0.1:37637_solr-n_0000000002)
 [    ] o.a.s.c.a.OverseerTriggerThread Interrupted
   [junit4]   2> java.lang.InterruptedException: null
   [junit4]   2>        at 
java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireInterruptibly(AbstractQueuedSynchronizer.java:1220)
 ~[?:1.8.0_191]
   [junit4]   2>        at 
java.util.concurrent.locks.ReentrantLock.lockInterruptibly(ReentrantLock.java:335)
 ~[?:1.8.0_191]
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.OverseerTriggerThread.run(OverseerTriggerThread.java:188)
 [java/:?]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_191]
   [junit4]   2> 4673966 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.SolrTestCaseJ4 ###Ending testOverseerStatsReset
   [junit4]   2> 4674003 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.SolrTestCaseJ4 ###Starting testOverseerFailure
   [junit4]   2> 4674237 INFO  (zkConnectionManagerCallback-7774-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 4674268 INFO  (zkCallback-7658-thread-2) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 4674269 INFO  (zkCallback-7773-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 4674269 INFO  (zkConnectionManagerCallback-7778-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 4674274 INFO  (zkConnectionManagerCallback-7784-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 4674290 INFO  (zkConnectionManagerCallback-7789-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 4674291 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 4674291 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:37637/solr ready
   [junit4]   2> 4674318 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:37637_solr
   [junit4]   2> 4674319 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.Overseer Overseer 
(id=74723108933795863-127.0.0.1:37637_solr-n_0000000000) starting
   [junit4]   2> 4674349 INFO  
(OverseerStateUpdate-74723108933795863-127.0.0.1:37637_solr-n_0000000000) [    
] o.a.s.c.Overseer Starting to work on the main queue : 127.0.0.1:37637_solr
   [junit4]   2> 4674350 INFO  
(OverseerStateUpdate-74723108933795863-127.0.0.1:37637_solr-n_0000000000) [    
] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 4674497 DEBUG 
(OverseerAutoScalingTriggerThread-74723108933795863-127.0.0.1:37637_solr-n_0000000000)
 [    ] o.a.s.c.a.NodeLostTrigger NodeLostTrigger .auto_add_replicas - Initial 
livenodes: [node1]
   [junit4]   2> 4674497 DEBUG (ScheduledTrigger-7873-thread-1) [    ] 
o.a.s.c.a.NodeLostTrigger Running NodeLostTrigger: .auto_add_replicas with 
currently live nodes: 1 and last live nodes: 1
   [junit4]   2> 4674499 INFO  (zkConnectionManagerCallback-7794-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 4674512 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 4674513 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:37637/solr ready
   [junit4]   2> 4674618 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection1/leaders/shard1
   [junit4]   2> 4674619 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node 
/collections/collection1/leaders/shard1/leader after winning as 
/collections/collection1/leader_elect/shard1/election/74723108933795862-node1_core1-n_0000000000
   [junit4]   2> 4674687 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection1/leaders/shard1
   [junit4]   2> 4674688 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node 
/collections/collection1/leaders/shard1/leader after winning as 
/collections/collection1/leader_elect/shard1/election/74723108933795862-node1_core1-n_0000000001
   [junit4]   2> 4674819 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection1/leaders/shard1
   [junit4]   2> 4674820 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node 
/collections/collection1/leaders/shard1/leader after winning as 
/collections/collection1/leader_elect/shard1/election/74723108933795862-node1_core1-n_0000000002
   [junit4]   2> 4674860 INFO  (zkConnectionManagerCallback-7796-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 4674861 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.Overseer Overseer 
(id=74723108933795863-127.0.0.1:37637_solr-n_0000000000) closing
   [junit4]   2> 4674861 INFO  
(OverseerStateUpdate-74723108933795863-127.0.0.1:37637_solr-n_0000000000) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:37637_solr
   [junit4]   2> 4674884 INFO  
(OverseerAutoScalingTriggerThread-74723108933795863-127.0.0.1:37637_solr-n_0000000000)
 [    ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we 
are closed, exiting.
   [junit4]   2> 4674885 WARN  (OverseerExitThread) [    ] o.a.s.c.Overseer 
Error communicating with ZooKeeper
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:130) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1221) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:358)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:358) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:319)
 ~[java/:?]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_191]
   [junit4]   2> 4674920 INFO  (zkConnectionManagerCallback-7802-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 4674923 INFO  (zkConnectionManagerCallback-7807-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 4674936 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 4674937 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:37637/solr ready
   [junit4]   2> 4674938 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:37637_solr
   [junit4]   2> 4674938 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.Overseer Overseer 
(id=74723108933795867-127.0.0.1:37637_solr-n_0000000001) starting
   [junit4]   2> 4674974 INFO  
(OverseerStateUpdate-74723108933795867-127.0.0.1:37637_solr-n_0000000001) [    
] o.a.s.c.Overseer Starting to work on the main queue : 127.0.0.1:37637_solr
   [junit4]   2> 4674975 INFO  
(OverseerStateUpdate-74723108933795867-127.0.0.1:37637_solr-n_0000000001) [    
] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 4675042 DEBUG 
(OverseerAutoScalingTriggerThread-74723108933795867-127.0.0.1:37637_solr-n_0000000001)
 [    ] o.a.s.c.a.NodeLostTrigger NodeLostTrigger .auto_add_replicas - Initial 
livenodes: [node1]
   [junit4]   2> 4675044 DEBUG (ScheduledTrigger-7878-thread-2) [    ] 
o.a.s.c.a.NodeLostTrigger Running NodeLostTrigger: .auto_add_replicas with 
currently live nodes: 1 and last live nodes: 1
   [junit4]   2> 4675150 INFO  (zkCallback-7773-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 4675150 INFO  (zkCallback-7788-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 4675150 INFO  (zkCallback-7793-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 4675150 INFO  (zkCallback-7806-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 4675163 INFO  (zkCallback-7658-thread-2) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 4675163 INFO  (zkCallback-7795-thread-2) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 4675204 INFO  (closeThreadPool-7809-thread-1) [    ] 
o.a.s.c.Overseer Overseer 
(id=74723108933795863-127.0.0.1:37637_solr-n_0000000000) closing
   [junit4]   2> 4675204 INFO  (closeThreadPool-7809-thread-2) [    ] 
o.a.s.c.Overseer Overseer 
(id=74723108933795867-127.0.0.1:37637_solr-n_0000000001) closing
   [junit4]   2> 4675205 INFO  
(OverseerStateUpdate-74723108933795867-127.0.0.1:37637_solr-n_0000000001) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:37637_solr
   [junit4]   2> 4675205 INFO  
(OverseerAutoScalingTriggerThread-74723108933795867-127.0.0.1:37637_solr-n_0000000001)
 [    ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we 
are closed, exiting.
   [junit4]   2> 4675224 WARN  (OverseerExitThread) [    ] o.a.s.c.Overseer 
Error communicating with ZooKeeper
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:130) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1221) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:358)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:358) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:319)
 ~[java/:?]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_191]
   [junit4]   2> 4675328 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.SolrTestCaseJ4 ###Ending testOverseerFailure
   [junit4]   2> 4675355 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.SolrTestCaseJ4 ###Starting testShardAssignment
   [junit4]   2> 4675511 INFO  (zkConnectionManagerCallback-7811-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 4675514 INFO  (zkConnectionManagerCallback-7817-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 4675517 INFO  (zkConnectionManagerCallback-7822-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 4675518 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:37637/solr ready
   [junit4]   2> 4675536 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:37637_solr
   [junit4]   2> 4675537 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.Overseer Overseer 
(id=74723108933795870-127.0.0.1:37637_solr-n_0000000000) starting
   [junit4]   2> 4675542 INFO  
(OverseerStateUpdate-74723108933795870-127.0.0.1:37637_solr-n_0000000000) [    
] o.a.s.c.Overseer Starting to work on the main queue : 127.0.0.1:37637_solr
   [junit4]   2> 4675554 INFO  (zkConnectionManagerCallback-7826-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 4675555 DEBUG 
(OverseerAutoScalingTriggerThread-74723108933795870-127.0.0.1:37637_solr-n_0000000000)
 [    ] o.a.s.c.a.NodeLostTrigger NodeLostTrigger .auto_add_replicas - Initial 
livenodes: []
   [junit4]   2> 4675568 DEBUG (ScheduledTrigger-7883-thread-1) [    ] 
o.a.s.c.a.NodeLostTrigger Running NodeLostTrigger: .auto_add_replicas with 
currently live nodes: 0 and last live nodes: 0
   [junit4]   2> 4675571 INFO  (zkCallback-7658-thread-4) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 4675571 INFO  (zkCallback-7810-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 4675571 INFO  (zkCallback-7821-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 4675571 INFO  (zkCallback-7825-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 4675685 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection1/leaders/shard1
   [junit4]   2> 4675686 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node 
/collections/collection1/leaders/shard1/leader after winning as 
/collections/collection1/leader_elect/shard1/election/74723108933795873-127.0.0.1_core1-n_0000000000
   [junit4]   2> 4675797 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection1/leaders/shard2
   [junit4]   2> 4675798 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node 
/collections/collection1/leaders/shard2/leader after winning as 
/collections/collection1/leader_elect/shard2/election/74723108933795873-127.0.0.1_core2-n_0000000000
   [junit4]   2> 4675916 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection1/leaders/shard3
   [junit4]   2> 4675926 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node 
/collections/collection1/leaders/shard3/leader after winning as 
/collections/collection1/leader_elect/shard3/election/74723108933795873-127.0.0.1_core3-n_0000000000
   [junit4]   2> 4676032 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection1/leaders/shard1
   [junit4]   2> 4676171 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection1/leaders/shard2
   [junit4]   2> 4676317 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection1/leaders/shard3
   [junit4]   2> 4676363 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase No version found for ephemeral leader 
parent node, won't remove previous leader registration.
   [junit4]   2> 4676363 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase No version found for ephemeral leader 
parent node, won't remove previous leader registration.
   [junit4]   2> 4676363 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase No version found for ephemeral leader 
parent node, won't remove previous leader registration.
   [junit4]   2> 4676364 WARN  (zkCallback-7825-thread-1) [    ] 
o.a.s.c.LeaderElector Our node is no longer in line to be leader
   [junit4]   2> 4676364 WARN  (zkCallback-7825-thread-1) [    ] 
o.a.s.c.LeaderElector Our node is no longer in line to be leader
   [junit4]   2> 4676365 WARN  (zkCallback-7825-thread-1) [    ] 
o.a.s.c.LeaderElector Our node is no longer in line to be leader
   [junit4]   2> 4676366 INFO  (zkCallback-7658-thread-4) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 4676366 INFO  (zkCallback-7810-thread-2) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 4676366 INFO  (zkCallback-7821-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 4676383 INFO  (zkCallback-7825-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 4676441 WARN  (NIOServerCxn.Factory:0.0.0.0/0.0.0.0:0) [    ] 
o.a.z.s.NIOServerCnxn Unable to read additional data from client sessionid 
0x10978458c830020, likely client has closed socket
   [junit4]   2> 4676441 INFO  (closeThreadPool-7830-thread-1) [    ] 
o.a.s.c.Overseer Overseer 
(id=74723108933795870-127.0.0.1:37637_solr-n_0000000000) closing
   [junit4]   2> 4676441 INFO  
(OverseerStateUpdate-74723108933795870-127.0.0.1:37637_solr-n_0000000000) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:37637_solr
   [junit4]   2> 4676442 INFO  
(OverseerAutoScalingTriggerThread-74723108933795870-127.0.0.1:37637_solr-n_0000000000)
 [    ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we 
are closed, exiting.
   [junit4]   2> 4676535 WARN  (OverseerExitThread) [    ] o.a.s.c.Overseer 
Error communicating with ZooKeeper
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:130) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1221) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:358)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:358) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:319)
 ~[java/:?]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_191]
   [junit4]   2> 4676763 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[C65F55BA4F749C69]) [    ] 
o.a.s.SolrTestCaseJ4 ###Ending testShardAssignment
   [junit4]   2> 4676770 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[C65F55BA4F749C69])
 [    ] o.a.s.SolrTestCaseJ4 ###Starting testExternalClusterStateChangeBehavior
   [junit4]   2> 4676983 INFO  (zkConnectionManagerCallback-7834-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 4676994 INFO  (zkConnectionManagerCallback-7840-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 4676997 INFO  (zkConnectionManagerCallback-7845-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 4677007 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[C65F55BA4F749C69])
 [    ] o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 
127.0.0.1:37637/solr ready
   [junit4]   2> 4677008 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[C65F55BA4F749C69])
 [    ] o.a.s.c.OverseerElectionContext I am going to be the leader 
127.0.0.1:37637_solr
   [junit4]   2> 4677009 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[C65F55BA4F749C69])
 [    ] o.a.s.c.Overseer Overseer 
(id=74723108933795874-127.0.0.1:37637_solr-n_0000000000) starting
   [junit4]   2> 4677031 INFO  
(OverseerStateUpdate-74723108933795874-127.0.0.1:37637_solr-n_0000000000) [    
] o.a.s.c.Overseer Starting to work on the main queue : 127.0.0.1:37637_solr
   [junit4]   2> 4677036 DEBUG 
(OverseerAutoScalingTriggerThread-74723108933795874-127.0.0.1:37637_solr-n_0000000000)
 [    ] o.a.s.c.a.NodeLostTrigger NodeLostTrigger .auto_add_replicas - Initial 
livenodes: []
   [junit4]   2> 4677036 DEBUG (ScheduledTrigger-7888-thread-1) [    ] 
o.a.s.c.a.NodeLostTrigger Running NodeLostTrigger: .auto_add_replicas with 
currently live nodes: 0 and last live nodes: 0
   [junit4]   2> 4677165 INFO  
(OverseerStateUpdate-74723108933795874-127.0.0.1:37637_solr-n_0000000000) [    
] o.a.s.c.o.SliceMutator createReplica() {
   [junit4]   2>   "operation":"addreplica",
   [junit4]   2>   "collection":"test",
   [junit4]   2>   "shard":"x",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr";,
   [junit4]   2>   "core_node_name":"core_node1",
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "state":"down"} 
   [junit4]   2> 4677266 INFO  (zkCallback-7658-thread-4) [    ] 
o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent 
state:SyncConnected type:NodeCreated path:/collections/test/state.json] for 
collection [test] has occurred - updating... (live nodes size: [0])
   [junit4]   2> 4677266 ERROR 
(OverseerStateUpdate-74723108933795874-127.0.0.1:37637_solr-n_0000000000) [    
] o.a.s.c.Overseer Exception in Overseer main queue loop
   [junit4]   2> org.apache.zookeeper.KeeperException$BadVersionException: 
KeeperErrorCode = BadVersion for /clusterstate.json
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:118) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.setData(ZooKeeper.java:1336) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$setData$6(SolrZkClient.java:370)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.setData(SolrZkClient.java:370) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.overseer.ZkStateWriter.writePendingUpdates(ZkStateWriter.java:220)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.run(Overseer.java:247) 
[java/:?]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_191]
   [junit4]   2> 4677271 WARN  
(OverseerStateUpdate-74723108933795874-127.0.0.1:37637_solr-n_0000000000) [    
] o.a.s.c.o.ClusterStateMutator Collection test already exists. exit
   [junit4]   2> 4677271 WARN  
(OverseerStateUpdate-74723108933795874-127.0.0.1:37637_solr-n_0000000000) [    
] o.a.s.c.Overseer Solr cannot talk to ZK, exiting Overseer work queue loop
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer/queue/qn-0000000004
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:130) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1221) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:358)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:358) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.ZkDistributedQueue.removeFirst(ZkDistributedQueue.java:537)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.ZkDistributedQueue.poll(ZkDistributedQueue.java:211) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.run(Overseer.java:185) 
[java/:?]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_191]
   [junit4]   2> 4677271 INFO  
(OverseerStateUpdate-74723108933795874-127.0.0.1:37637_solr-n_0000000000) [  

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

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ivy-fail:

ivy-configure:
[ivy:configure] :: loading settings :: file = 
/home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-7.7/checkout/lucene/top-level-ivy-settings.xml

resolve:

jar-checksums:
    [mkdir] Created dir: 
/home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-7.7/checkout/solr/null214645166
     [copy] Copying 242 files to 
/home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-7.7/checkout/solr/null214645166
   [delete] Deleting directory 
/home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-7.7/checkout/solr/null214645166

check-working-copy:
[ivy:cachepath] :: resolving dependencies :: 
org.eclipse.jgit#org.eclipse.jgit-caller;working
[ivy:cachepath]         confs: [default]
[ivy:cachepath]         found 
org.eclipse.jgit#org.eclipse.jgit;4.6.0.201612231935-r in public
[ivy:cachepath]         found com.jcraft#jsch;0.1.53 in public
[ivy:cachepath]         found com.googlecode.javaewah#JavaEWAH;1.1.6 in public
[ivy:cachepath]         found org.apache.httpcomponents#httpclient;4.3.6 in 
public
[ivy:cachepath]         found org.apache.httpcomponents#httpcore;4.3.3 in public
[ivy:cachepath]         found commons-logging#commons-logging;1.1.3 in public
[ivy:cachepath]         found commons-codec#commons-codec;1.6 in public
[ivy:cachepath]         found org.slf4j#slf4j-api;1.7.2 in public
[ivy:cachepath] :: resolution report :: resolve 103ms :: artifacts dl 35ms
        ---------------------------------------------------------------------
        |                  |            modules            ||   artifacts   |
        |       conf       | number| search|dwnlded|evicted|| number|dwnlded|
        ---------------------------------------------------------------------
        |      default     |   8   |   0   |   0   |   0   ||   8   |   0   |
        ---------------------------------------------------------------------
[wc-checker] Initializing working copy...
[wc-checker] SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
[wc-checker] SLF4J: Defaulting to no-operation (NOP) logger implementation
[wc-checker] SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for 
further details.
[wc-checker] Checking working copy status...

-jenkins-base:

BUILD SUCCESSFUL
Total time: 470 minutes 42 seconds
Archiving artifacts
java.lang.InterruptedException: no matches found within 10000
        at hudson.FilePath$ValidateAntFileMask.hasMatch(FilePath.java:2847)
        at hudson.FilePath$ValidateAntFileMask.invoke(FilePath.java:2726)
        at hudson.FilePath$ValidateAntFileMask.invoke(FilePath.java:2707)
        at hudson.FilePath$FileCallableWrapper.call(FilePath.java:3086)
Also:   hudson.remoting.Channel$CallSiteStackTrace: Remote call to lucene2
                at 
hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1741)
                at 
hudson.remoting.UserRequest$ExceptionResponse.retrieve(UserRequest.java:357)
                at hudson.remoting.Channel.call(Channel.java:955)
                at hudson.FilePath.act(FilePath.java:1072)
                at hudson.FilePath.act(FilePath.java:1061)
                at hudson.FilePath.validateAntFileMask(FilePath.java:2705)
                at 
hudson.tasks.ArtifactArchiver.perform(ArtifactArchiver.java:243)
                at 
hudson.tasks.BuildStepCompatibilityLayer.perform(BuildStepCompatibilityLayer.java:81)
                at 
hudson.tasks.BuildStepMonitor$1.perform(BuildStepMonitor.java:20)
                at 
hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:744)
                at 
hudson.model.AbstractBuild$AbstractBuildExecution.performAllBuildSteps(AbstractBuild.java:690)
                at hudson.model.Build$BuildExecution.post2(Build.java:186)
                at 
hudson.model.AbstractBuild$AbstractBuildExecution.post(AbstractBuild.java:635)
                at hudson.model.Run.execute(Run.java:1835)
                at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
                at 
hudson.model.ResourceController.execute(ResourceController.java:97)
                at hudson.model.Executor.run(Executor.java:429)
Caused: hudson.FilePath$TunneledInterruptedException
        at hudson.FilePath$FileCallableWrapper.call(FilePath.java:3088)
        at hudson.remoting.UserRequest.perform(UserRequest.java:212)
        at hudson.remoting.UserRequest.perform(UserRequest.java:54)
        at hudson.remoting.Request$2.run(Request.java:369)
        at 
hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:748)
Caused: java.lang.InterruptedException: java.lang.InterruptedException: no 
matches found within 10000
        at hudson.FilePath.act(FilePath.java:1074)
        at hudson.FilePath.act(FilePath.java:1061)
        at hudson.FilePath.validateAntFileMask(FilePath.java:2705)
        at hudson.tasks.ArtifactArchiver.perform(ArtifactArchiver.java:243)
        at 
hudson.tasks.BuildStepCompatibilityLayer.perform(BuildStepCompatibilityLayer.java:81)
        at hudson.tasks.BuildStepMonitor$1.perform(BuildStepMonitor.java:20)
        at 
hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:744)
        at 
hudson.model.AbstractBuild$AbstractBuildExecution.performAllBuildSteps(AbstractBuild.java:690)
        at hudson.model.Build$BuildExecution.post2(Build.java:186)
        at 
hudson.model.AbstractBuild$AbstractBuildExecution.post(AbstractBuild.java:635)
        at hudson.model.Run.execute(Run.java:1835)
        at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
        at hudson.model.ResourceController.execute(ResourceController.java:97)
        at hudson.model.Executor.run(Executor.java:429)
No artifacts found that match the file pattern 
"**/*.events,heapdumps/**,**/hs_err_pid*". Configuration error?
Recording test results
Build step 'Publish JUnit test result report' changed build result to UNSTABLE
Email was triggered for: Unstable (Test Failures)
Sending email for trigger: Unstable (Test Failures)
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