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Posted to builds@lucene.apache.org by Policeman Jenkins Server <je...@thetaphi.de> on 2020/01/25 10:34:42 UTC

[JENKINS] Lucene-Solr-master-MacOSX (64bit/jdk-11.0.6) - Build # 5568 - Failure!

Build: https://jenkins.thetaphi.de/job/Lucene-Solr-master-MacOSX/5568/
Java: 64bit/jdk-11.0.6 -XX:-UseCompressedOops -XX:+UseSerialGC

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

Error Message:
Timeout waiting to see state for collection=collection1 :DocCollection(collection1//clusterstate.json/1)={   "pullReplicas":"0",   "replicationFactor":"1",   "shards":{"shard1":{       "range":"80000000-7fffffff",       "state":"active",       "replicas":{}}},   "router":{"name":"compositeId"},   "maxShardsPerNode":"1",   "autoAddReplicas":"false",   "nrtReplicas":"1",   "tlogReplicas":"0",   "autoCreated":"true"}

Stack Trace:
java.util.concurrent.TimeoutException: Timeout waiting to see state for collection=collection1 :DocCollection(collection1//clusterstate.json/1)={
  "pullReplicas":"0",
  "replicationFactor":"1",
  "shards":{"shard1":{
      "range":"80000000-7fffffff",
      "state":"active",
      "replicas":{}}},
  "router":{"name":"compositeId"},
  "maxShardsPerNode":"1",
  "autoAddReplicas":"false",
  "nrtReplicas":"1",
  "tlogReplicas":"0",
  "autoCreated":"true"}
	at __randomizedtesting.SeedInfo.seed([6928E9FF8B52F712:21E1E1BB65618669]:0)
	at org.apache.solr.common.cloud.ZkStateReader.waitForState(ZkStateReader.java:1757)
	at org.apache.solr.cloud.OverseerTest.testReplay(OverseerTest.java:1254)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1754)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:942)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:978)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:992)
	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:370)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:819)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:470)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:951)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:836)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:887)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:898)
	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 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:370)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.lambda$forkTimeoutingTask$0(ThreadLeakControl.java:826)
	at java.base/java.lang.Thread.run(Thread.java:834)


FAILED:  org.apache.solr.cloud.SystemCollectionCompatTest.testBackCompat

Error Message:
No live SolrServers available to handle this request:[https://127.0.0.1:57940/solr/.system]

Stack Trace:
org.apache.solr.client.solrj.SolrServerException: No live SolrServers available to handle this request:[https://127.0.0.1:57940/solr/.system]
	at __randomizedtesting.SeedInfo.seed([6928E9FF8B52F712:19DD4A56EB9A5E64]:0)
	at org.apache.solr.client.solrj.impl.LBSolrClient.request(LBSolrClient.java:345)
	at org.apache.solr.client.solrj.impl.BaseCloudSolrClient.sendRequest(BaseCloudSolrClient.java:1143)
	at org.apache.solr.client.solrj.impl.BaseCloudSolrClient.requestWithRetryOnStaleState(BaseCloudSolrClient.java:906)
	at org.apache.solr.client.solrj.impl.BaseCloudSolrClient.request(BaseCloudSolrClient.java:838)
	at org.apache.solr.client.solrj.SolrRequest.process(SolrRequest.java:207)
	at org.apache.solr.cloud.SystemCollectionCompatTest.setupSystemCollection(SystemCollectionCompatTest.java:118)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1754)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:976)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:992)
	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:370)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:819)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:470)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:951)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:836)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:887)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:898)
	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 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:370)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.lambda$forkTimeoutingTask$0(ThreadLeakControl.java:826)
	at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: org.apache.solr.client.solrj.SolrServerException: Timeout occurred while waiting response from server at: https://127.0.0.1:57940/solr/.system
	at org.apache.solr.client.solrj.impl.HttpSolrClient.executeMethod(HttpSolrClient.java:676)
	at org.apache.solr.client.solrj.impl.HttpSolrClient.request(HttpSolrClient.java:265)
	at org.apache.solr.client.solrj.impl.HttpSolrClient.request(HttpSolrClient.java:248)
	at org.apache.solr.client.solrj.impl.LBSolrClient.doRequest(LBSolrClient.java:368)
	at org.apache.solr.client.solrj.impl.LBSolrClient.request(LBSolrClient.java:296)
	... 43 more
Caused by: java.net.SocketTimeoutException: Read timed out
	at java.base/java.net.SocketInputStream.socketRead0(Native Method)
	at java.base/java.net.SocketInputStream.socketRead(SocketInputStream.java:115)
	at java.base/java.net.SocketInputStream.read(SocketInputStream.java:168)
	at java.base/java.net.SocketInputStream.read(SocketInputStream.java:140)
	at java.base/sun.security.ssl.SSLSocketInputRecord.read(SSLSocketInputRecord.java:448)
	at java.base/sun.security.ssl.SSLSocketInputRecord.bytesInCompletePacket(SSLSocketInputRecord.java:68)
	at java.base/sun.security.ssl.SSLSocketImpl.readApplicationRecord(SSLSocketImpl.java:1103)
	at java.base/sun.security.ssl.SSLSocketImpl$AppInputStream.read(SSLSocketImpl.java:823)
	at org.apache.http.impl.io.SessionInputBufferImpl.streamRead(SessionInputBufferImpl.java:137)
	at org.apache.http.impl.io.SessionInputBufferImpl.fillBuffer(SessionInputBufferImpl.java:153)
	at org.apache.http.impl.io.SessionInputBufferImpl.readLine(SessionInputBufferImpl.java:280)
	at org.apache.http.impl.conn.DefaultHttpResponseParser.parseHead(DefaultHttpResponseParser.java:138)
	at org.apache.http.impl.conn.DefaultHttpResponseParser.parseHead(DefaultHttpResponseParser.java:56)
	at org.apache.http.impl.io.AbstractMessageParser.parse(AbstractMessageParser.java:259)
	at org.apache.http.impl.DefaultBHttpClientConnection.receiveResponseHeader(DefaultBHttpClientConnection.java:163)
	at org.apache.http.impl.conn.CPoolProxy.receiveResponseHeader(CPoolProxy.java:157)
	at org.apache.http.protocol.HttpRequestExecutor.doReceiveResponse(HttpRequestExecutor.java:273)
	at org.apache.http.protocol.HttpRequestExecutor.execute(HttpRequestExecutor.java:125)
	at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:272)
	at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:186)
	at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:89)
	at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:110)
	at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:185)
	at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83)
	at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:56)
	at org.apache.solr.client.solrj.impl.HttpSolrClient.executeMethod(HttpSolrClient.java:564)
	... 47 more




Build Log:
[...truncated 13848 lines...]
   [junit4] Suite: org.apache.solr.cloud.OverseerTest
   [junit4]   2> 534782 INFO  (SUITE-OverseerTest-seed#[6928E9FF8B52F712]-worker) [     ] o.a.s.SolrTestCaseJ4 Created dataDir: /Users/jenkins/workspace/Lucene-Solr-master-MacOSX/solr/build/solr-core/test/J3/temp/solr.cloud.OverseerTest_6928E9FF8B52F712-001/data-dir-49-001
   [junit4]   2> 534782 WARN  (SUITE-OverseerTest-seed#[6928E9FF8B52F712]-worker) [     ] o.a.s.SolrTestCaseJ4 startTrackingSearchers: numOpens=2 numCloses=2
   [junit4]   2> 534782 INFO  (SUITE-OverseerTest-seed#[6928E9FF8B52F712]-worker) [     ] o.a.s.SolrTestCaseJ4 Using PointFields (NUMERIC_POINTS_SYSPROP=true) w/NUMERIC_DOCVALUES_SYSPROP=true
   [junit4]   2> 534783 INFO  (SUITE-OverseerTest-seed#[6928E9FF8B52F712]-worker) [     ] o.a.s.SolrTestCaseJ4 Randomized ssl (true) and clientAuth (false) via: @org.apache.solr.util.RandomizeSSL(reason="", value=0.0/0.0, ssl=0.0/0.0, clientAuth=0.0/0.0) w/ MAC_OS_X supressed clientAuth
   [junit4]   2> 534783 INFO  (SUITE-OverseerTest-seed#[6928E9FF8B52F712]-worker) [     ] o.a.s.SolrTestCaseJ4 SecureRandom sanity checks: test.solr.allowed.securerandom=null & java.security.egd=file:/dev/./urandom
   [junit4]   2> 534784 INFO  (SUITE-OverseerTest-seed#[6928E9FF8B52F712]-worker) [     ] o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 534784 INFO  (ZkTestServer Run Thread) [     ] o.a.s.c.ZkTestServer client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 534784 INFO  (ZkTestServer Run Thread) [     ] o.a.s.c.ZkTestServer Starting server
   [junit4]   2> 534885 INFO  (SUITE-OverseerTest-seed#[6928E9FF8B52F712]-worker) [     ] o.a.s.c.ZkTestServer start zk server on port:65495
   [junit4]   2> 534885 INFO  (SUITE-OverseerTest-seed#[6928E9FF8B52F712]-worker) [     ] o.a.s.c.ZkTestServer waitForServerUp: 127.0.0.1:65495
   [junit4]   2> 534885 INFO  (SUITE-OverseerTest-seed#[6928E9FF8B52F712]-worker) [     ] o.a.s.c.ZkTestServer parse host and port list: 127.0.0.1:65495
   [junit4]   2> 534885 INFO  (SUITE-OverseerTest-seed#[6928E9FF8B52F712]-worker) [     ] o.a.s.c.ZkTestServer connecting to 127.0.0.1 65495
   [junit4]   2> 534898 INFO  (SUITE-OverseerTest-seed#[6928E9FF8B52F712]-worker) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 534903 INFO  (zkConnectionManagerCallback-3453-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 534903 INFO  (SUITE-OverseerTest-seed#[6928E9FF8B52F712]-worker) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 534910 INFO  (SUITE-OverseerTest-seed#[6928E9FF8B52F712]-worker) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 534914 INFO  (zkConnectionManagerCallback-3455-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 534914 INFO  (SUITE-OverseerTest-seed#[6928E9FF8B52F712]-worker) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 534914 INFO  (SUITE-OverseerTest-seed#[6928E9FF8B52F712]-worker) [     ] o.a.s.SolrTestCaseJ4 ####initCore
   [junit4]   2> 534914 INFO  (SUITE-OverseerTest-seed#[6928E9FF8B52F712]-worker) [     ] o.a.s.SolrTestCaseJ4 ####initCore end
   [junit4]   2> 534922 INFO  (TEST-OverseerTest.testStateChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.SolrTestCaseJ4 ###Starting testStateChange
   [junit4]   2> 535514 INFO  (TEST-OverseerTest.testStateChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 535517 INFO  (zkConnectionManagerCallback-3459-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 535518 INFO  (TEST-OverseerTest.testStateChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 535526 WARN  (TEST-OverseerTest.testStateChange-seed#[6928E9FF8B52F712]) [     ] o.e.j.u.s.S.config Trusting all certificates configured for Client@7caf5141[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 535526 WARN  (TEST-OverseerTest.testStateChange-seed#[6928E9FF8B52F712]) [     ] o.e.j.u.s.S.config No Client EndPointIdentificationAlgorithm configured for Client@7caf5141[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 535735 INFO  (TEST-OverseerTest.testStateChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 535739 INFO  (zkConnectionManagerCallback-3466-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 535740 INFO  (TEST-OverseerTest.testStateChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 535993 INFO  (TEST-OverseerTest.testStateChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 535994 INFO  (zkConnectionManagerCallback-3471-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 535999 INFO  (TEST-OverseerTest.testStateChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 536037 INFO  (TEST-OverseerTest.testStateChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:65495/solr ready
   [junit4]   2> 536067 INFO  (TEST-OverseerTest.testStateChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:65495_solr
   [junit4]   2> 536072 INFO  (TEST-OverseerTest.testStateChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.Overseer Overseer (id=72065785192316930-127.0.0.1:65495_solr-n_0000000000) starting
   [junit4]   2> 536154 WARN  (TEST-OverseerTest.testStateChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.Overseer Unable to check back-compat of .system collection - can't obtain ClusterState.
   [junit4]   2> 536154 INFO  (OverseerStateUpdate-72065785192316930-127.0.0.1:65495_solr-n_0000000000) [     ] o.a.s.c.Overseer Starting to work on the main queue : 127.0.0.1:65495_solr
   [junit4]   2> 536192 INFO  (TEST-OverseerTest.testStateChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.AbstractDistribZkTestBase verifyReplicaStatus (collection1) shard=shard1 coreNodeName=core_node1
   [junit4]   2> 536306 INFO  (TEST-OverseerTest.testStateChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.AbstractDistribZkTestBase verifyReplicaStatus (collection1) shard=shard1 coreNodeName=core_node1
   [junit4]   2> 536653 INFO  (closeThreadPool-3473-thread-1) [     ] o.a.s.c.Overseer Overseer (id=72065785192316930-127.0.0.1:65495_solr-n_0000000000) closing
   [junit4]   2> 536654 INFO  (OverseerAutoScalingTriggerThread-72065785192316930-127.0.0.1:65495_solr-n_0000000000) [     ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we are closed, exiting.
   [junit4]   2> 536655 INFO  (OverseerStateUpdate-72065785192316930-127.0.0.1:65495_solr-n_0000000000) [     ] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:65495_solr
   [junit4]   2> 536659 WARN  (OverseerExitThread) [     ] o.a.s.c.Overseer Error communicating with ZooKeeper
   [junit4]   2>           => org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:134)
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:134) ~[zookeeper-3.5.5.jar:3.5.5]
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:54) ~[zookeeper-3.5.5.jar:3.5.5]
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:2131) ~[zookeeper-3.5.5.jar:3.5.5]
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:338) ~[java/:?]
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71) ~[java/:?]
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:338) ~[java/:?]
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:331) ~[java/:?]
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:834) [?:?]
   [junit4]   2> 537349 INFO  (TEST-OverseerTest.testStateChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.SolrTestCaseJ4 ###Ending testStateChange
   [junit4]   2> 537367 INFO  (TEST-OverseerTest.testLatchWatcher-seed#[6928E9FF8B52F712]) [     ] o.a.s.SolrTestCaseJ4 ###Starting testLatchWatcher
   [junit4]   2> 537491 INFO  (TEST-OverseerTest.testLatchWatcher-seed#[6928E9FF8B52F712]) [     ] o.a.s.SolrTestCaseJ4 ###Ending testLatchWatcher
   [junit4]   2> 537511 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.a.s.SolrTestCaseJ4 ###Starting testOverseerFailure
   [junit4]   2> 538555 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 538563 INFO  (zkConnectionManagerCallback-3479-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 538564 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 538635 INFO  (zkCallback-3478-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 538635 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 538635 INFO  (zkCallback-3454-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 538636 INFO  (zkConnectionManagerCallback-3483-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 538638 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 538649 WARN  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.e.j.u.s.S.config Trusting all certificates configured for Client@305ccd79[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 538649 WARN  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.e.j.u.s.S.config No Client EndPointIdentificationAlgorithm configured for Client@305ccd79[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 538661 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 538665 INFO  (zkConnectionManagerCallback-3490-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 538666 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 538673 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 538677 INFO  (zkConnectionManagerCallback-3495-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 538677 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 538695 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 538711 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:65495/solr ready
   [junit4]   2> 538730 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:65495_solr
   [junit4]   2> 538744 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.Overseer Overseer (id=72065785192316934-127.0.0.1:65495_solr-n_0000000000) starting
   [junit4]   2> 538842 INFO  (OverseerStateUpdate-72065785192316934-127.0.0.1:65495_solr-n_0000000000) [     ] o.a.s.c.Overseer Starting to work on the main queue : 127.0.0.1:65495_solr
   [junit4]   2> 538843 WARN  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.Overseer Unable to check back-compat of .system collection - can't obtain ClusterState.
   [junit4]   2> 538868 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 538869 INFO  (OverseerStateUpdate-72065785192316934-127.0.0.1:65495_solr-n_0000000000) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 538875 INFO  (zkConnectionManagerCallback-3500-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 538876 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 538907 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 538924 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:65495/solr ready
   [junit4]   2> 539080 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.ShardLeaderElectionContextBase make sure parent is created /collections/collection1/leaders/shard1
   [junit4]   2> 539099 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node /collections/collection1/leaders/shard1/leader after winning as /collections/collection1/leader_elect/shard1/election/72065785192316933-node1_core1-n_0000000000
   [junit4]   2> 539124 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.AbstractDistribZkTestBase verifyReplicaStatus (collection1) shard=shard1 coreNodeName=core_node1
   [junit4]   2> 539172 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.ShardLeaderElectionContextBase make sure parent is created /collections/collection1/leaders/shard1
   [junit4]   2> 539185 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node /collections/collection1/leaders/shard1/leader after winning as /collections/collection1/leader_elect/shard1/election/72065785192316933-node1_core1-n_0000000001
   [junit4]   2> 539201 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.AbstractDistribZkTestBase verifyReplicaStatus (collection1) shard=shard1 coreNodeName=core_node1
   [junit4]   2> 539375 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.ShardLeaderElectionContextBase make sure parent is created /collections/collection1/leaders/shard1
   [junit4]   2> 539404 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node /collections/collection1/leaders/shard1/leader after winning as /collections/collection1/leader_elect/shard1/election/72065785192316933-node1_core1-n_0000000002
   [junit4]   2> 539441 WARN  (OverseerStateUpdate-72065785192316934-127.0.0.1:65495_solr-n_0000000000) [     ] o.a.s.c.Overseer Solr cannot talk to ZK, exiting Overseer main queue loop
   [junit4]   2>           => org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /clusterstate.json
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:134)
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /clusterstate.json
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:134) ~[zookeeper-3.5.5.jar:3.5.5]
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:54) ~[zookeeper-3.5.5.jar:3.5.5]
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.setData(ZooKeeper.java:2384) ~[zookeeper-3.5.5.jar:3.5.5]
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.lambda$setData$6(SolrZkClient.java:350) ~[java/:?]
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71) ~[java/:?]
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.setData(SolrZkClient.java:350) ~[java/:?]
   [junit4]   2> 	at org.apache.solr.cloud.overseer.ZkStateWriter.writePendingUpdates(ZkStateWriter.java:220) ~[java/:?]
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.run(Overseer.java:259) ~[java/:?]
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:834) [?:?]
   [junit4]   2> 539441 INFO  (OverseerStateUpdate-72065785192316934-127.0.0.1:65495_solr-n_0000000000) [     ] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:65495_solr
   [junit4]   2> 539452 WARN  (OverseerExitThread) [     ] o.a.s.c.Overseer Error communicating with ZooKeeper
   [junit4]   2>           => org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:134)
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:134) ~[zookeeper-3.5.5.jar:3.5.5]
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:54) ~[zookeeper-3.5.5.jar:3.5.5]
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:2131) ~[zookeeper-3.5.5.jar:3.5.5]
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:338) ~[java/:?]
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71) ~[java/:?]
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:338) ~[java/:?]
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:331) ~[java/:?]
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:834) [?:?]
   [junit4]   2> 539525 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 539526 INFO  (zkConnectionManagerCallback-3502-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 539526 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 539527 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.Overseer Overseer (id=72065785192316934-127.0.0.1:65495_solr-n_0000000000) closing
   [junit4]   2> 539527 INFO  (OverseerAutoScalingTriggerThread-72065785192316934-127.0.0.1:65495_solr-n_0000000000) [     ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we are closed, exiting.
   [junit4]   2> 539533 WARN  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.e.j.u.s.S.config Trusting all certificates configured for Client@7ee59735[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 539533 WARN  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.e.j.u.s.S.config No Client EndPointIdentificationAlgorithm configured for Client@7ee59735[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 539534 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 539538 INFO  (zkConnectionManagerCallback-3509-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 539538 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 539541 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 539543 INFO  (zkConnectionManagerCallback-3514-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 539543 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 539555 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 539570 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:65495/solr ready
   [junit4]   2> 539580 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:65495_solr
   [junit4]   2> 539583 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.Overseer Overseer (id=72065785192316938-127.0.0.1:65495_solr-n_0000000001) starting
   [junit4]   2> 539615 INFO  (OverseerStateUpdate-72065785192316938-127.0.0.1:65495_solr-n_0000000001) [     ] o.a.s.c.Overseer Starting to work on the main queue : 127.0.0.1:65495_solr
   [junit4]   2> 539618 WARN  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.Overseer Unable to check back-compat of .system collection - can't obtain ClusterState.
   [junit4]   2> 539618 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.AbstractDistribZkTestBase verifyReplicaStatus (collection1) shard=shard1 coreNodeName=core_node1
   [junit4]   2> 539625 INFO  (OverseerStateUpdate-72065785192316938-127.0.0.1:65495_solr-n_0000000001) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 539821 INFO  (zkCallback-3499-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 539821 INFO  (zkCallback-3501-thread-2) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 539821 INFO  (zkCallback-3454-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 539821 INFO  (zkCallback-3494-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 539822 INFO  (zkCallback-3478-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 539822 INFO  (zkCallback-3513-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 540391 INFO  (closeThreadPool-3516-thread-1) [     ] o.a.s.c.Overseer Overseer (id=72065785192316934-127.0.0.1:65495_solr-n_0000000000) closing
   [junit4]   2> 540392 INFO  (closeThreadPool-3516-thread-2) [     ] o.a.s.c.Overseer Overseer (id=72065785192316938-127.0.0.1:65495_solr-n_0000000001) closing
   [junit4]   2> 540392 INFO  (OverseerStateUpdate-72065785192316938-127.0.0.1:65495_solr-n_0000000001) [     ] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:65495_solr
   [junit4]   2> 540392 INFO  (OverseerAutoScalingTriggerThread-72065785192316938-127.0.0.1:65495_solr-n_0000000001) [     ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we are closed, exiting.
   [junit4]   2> 540397 WARN  (OverseerExitThread) [     ] o.a.s.c.Overseer Error communicating with ZooKeeper
   [junit4]   2>           => org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:134)
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:134) ~[zookeeper-3.5.5.jar:3.5.5]
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:54) ~[zookeeper-3.5.5.jar:3.5.5]
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:2131) ~[zookeeper-3.5.5.jar:3.5.5]
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:338) ~[java/:?]
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71) ~[java/:?]
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:338) ~[java/:?]
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:331) ~[java/:?]
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:834) [?:?]
   [junit4]   2> 541078 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[6928E9FF8B52F712]) [     ] o.a.s.SolrTestCaseJ4 ###Ending testOverseerFailure
   [junit4]   2> 541086 INFO  (TEST-OverseerTest.testShardAssignment-seed#[6928E9FF8B52F712]) [     ] o.a.s.SolrTestCaseJ4 ###Starting testShardAssignment
   [junit4]   2> 542015 INFO  (TEST-OverseerTest.testShardAssignment-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 542028 INFO  (zkConnectionManagerCallback-3518-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 542028 INFO  (TEST-OverseerTest.testShardAssignment-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 542033 WARN  (TEST-OverseerTest.testShardAssignment-seed#[6928E9FF8B52F712]) [     ] o.e.j.u.s.S.config Trusting all certificates configured for Client@23a6e7f0[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 542033 WARN  (TEST-OverseerTest.testShardAssignment-seed#[6928E9FF8B52F712]) [     ] o.e.j.u.s.S.config No Client EndPointIdentificationAlgorithm configured for Client@23a6e7f0[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 542035 INFO  (TEST-OverseerTest.testShardAssignment-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 542041 INFO  (zkConnectionManagerCallback-3525-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 542043 INFO  (TEST-OverseerTest.testShardAssignment-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 542046 INFO  (TEST-OverseerTest.testShardAssignment-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 542057 INFO  (zkConnectionManagerCallback-3530-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 542057 INFO  (TEST-OverseerTest.testShardAssignment-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 542098 INFO  (TEST-OverseerTest.testShardAssignment-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:65495/solr ready
   [junit4]   2> 542143 INFO  (TEST-OverseerTest.testShardAssignment-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:65495_solr
   [junit4]   2> 542146 INFO  (TEST-OverseerTest.testShardAssignment-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.Overseer Overseer (id=72065785192316941-127.0.0.1:65495_solr-n_0000000000) starting
   [junit4]   2> 542259 WARN  (TEST-OverseerTest.testShardAssignment-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.Overseer Unable to check back-compat of .system collection - can't obtain ClusterState.
   [junit4]   2> 542260 INFO  (OverseerStateUpdate-72065785192316941-127.0.0.1:65495_solr-n_0000000000) [     ] o.a.s.c.Overseer Starting to work on the main queue : 127.0.0.1:65495_solr
   [junit4]   2> 542283 INFO  (TEST-OverseerTest.testShardAssignment-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 542291 INFO  (zkConnectionManagerCallback-3534-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 542292 INFO  (TEST-OverseerTest.testShardAssignment-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 542362 INFO  (zkCallback-3454-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 542363 INFO  (zkCallback-3533-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 542363 INFO  (zkCallback-3529-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 542363 INFO  (zkCallback-3517-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 542603 INFO  (TEST-OverseerTest.testShardAssignment-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.ShardLeaderElectionContextBase make sure parent is created /collections/collection1/leaders/shard1
   [junit4]   2> 542664 INFO  (TEST-OverseerTest.testShardAssignment-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node /collections/collection1/leaders/shard1/leader after winning as /collections/collection1/leader_elect/shard1/election/72065785192316944-127.0.0.1_core1-n_0000000000
   [junit4]   2> 542856 INFO  (TEST-OverseerTest.testShardAssignment-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.ShardLeaderElectionContextBase make sure parent is created /collections/collection1/leaders/shard2
   [junit4]   2> 542873 INFO  (TEST-OverseerTest.testShardAssignment-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node /collections/collection1/leaders/shard2/leader after winning as /collections/collection1/leader_elect/shard2/election/72065785192316944-127.0.0.1_core2-n_0000000000
   [junit4]   2> 543062 INFO  (TEST-OverseerTest.testShardAssignment-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.ShardLeaderElectionContextBase make sure parent is created /collections/collection1/leaders/shard3
   [junit4]   2> 543075 INFO  (TEST-OverseerTest.testShardAssignment-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node /collections/collection1/leaders/shard3/leader after winning as /collections/collection1/leader_elect/shard3/election/72065785192316944-127.0.0.1_core3-n_0000000000
   [junit4]   2> 543218 INFO  (TEST-OverseerTest.testShardAssignment-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.ShardLeaderElectionContextBase make sure parent is created /collections/collection1/leaders/shard1
   [junit4]   2> 543355 INFO  (TEST-OverseerTest.testShardAssignment-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.ShardLeaderElectionContextBase make sure parent is created /collections/collection1/leaders/shard2
   [junit4]   2> 543500 INFO  (TEST-OverseerTest.testShardAssignment-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.ShardLeaderElectionContextBase make sure parent is created /collections/collection1/leaders/shard3
   [junit4]   2> 543522 INFO  (TEST-OverseerTest.testShardAssignment-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.ShardLeaderElectionContextBase No version found for ephemeral leader parent node, won't remove previous leader registration.
   [junit4]   2> 543523 INFO  (TEST-OverseerTest.testShardAssignment-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.ShardLeaderElectionContextBase No version found for ephemeral leader parent node, won't remove previous leader registration.
   [junit4]   2> 543523 INFO  (TEST-OverseerTest.testShardAssignment-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.ShardLeaderElectionContextBase No version found for ephemeral leader parent node, won't remove previous leader registration.
   [junit4]   2> 543525 WARN  (zkCallback-3533-thread-1) [     ] o.a.s.c.LeaderElector Our node is no longer in line to be leader
   [junit4]   2> 543527 WARN  (zkCallback-3533-thread-1) [     ] o.a.s.c.LeaderElector Our node is no longer in line to be leader
   [junit4]   2> 543529 WARN  (zkCallback-3533-thread-1) [     ] o.a.s.c.LeaderElector Our node is no longer in line to be leader
   [junit4]   2> 543530 INFO  (zkCallback-3529-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 543530 INFO  (zkCallback-3533-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 543530 INFO  (zkCallback-3454-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 543530 INFO  (zkCallback-3517-thread-2) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 543967 INFO  (closeThreadPool-3538-thread-1) [     ] o.a.s.c.Overseer Overseer (id=72065785192316941-127.0.0.1:65495_solr-n_0000000000) closing
   [junit4]   2> 543967 INFO  (OverseerStateUpdate-72065785192316941-127.0.0.1:65495_solr-n_0000000000) [     ] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:65495_solr
   [junit4]   2> 543968 INFO  (OverseerAutoScalingTriggerThread-72065785192316941-127.0.0.1:65495_solr-n_0000000000) [     ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we are closed, exiting.
   [junit4]   2> 543972 WARN  (OverseerExitThread) [     ] o.a.s.c.Overseer Error communicating with ZooKeeper
   [junit4]   2>           => org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:134)
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:134) ~[zookeeper-3.5.5.jar:3.5.5]
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:54) ~[zookeeper-3.5.5.jar:3.5.5]
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:2131) ~[zookeeper-3.5.5.jar:3.5.5]
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:338) ~[java/:?]
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71) ~[java/:?]
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:338) ~[java/:?]
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:331) ~[java/:?]
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:834) [?:?]
   [junit4]   2> 544183 INFO  (TEST-OverseerTest.testShardAssignment-seed#[6928E9FF8B52F712]) [     ] o.a.s.SolrTestCaseJ4 ###Ending testShardAssignment
   [junit4]   2> 544193 INFO  (TEST-OverseerTest.testBadQueueItem-seed#[6928E9FF8B52F712]) [     ] o.a.s.SolrTestCaseJ4 ###Starting testBadQueueItem
   [junit4]   2> 544459 INFO  (TEST-OverseerTest.testBadQueueItem-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 544463 INFO  (zkConnectionManagerCallback-3540-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 544463 INFO  (TEST-OverseerTest.testBadQueueItem-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 544468 WARN  (TEST-OverseerTest.testBadQueueItem-seed#[6928E9FF8B52F712]) [     ] o.e.j.u.s.S.config Trusting all certificates configured for Client@76c807b3[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 544468 WARN  (TEST-OverseerTest.testBadQueueItem-seed#[6928E9FF8B52F712]) [     ] o.e.j.u.s.S.config No Client EndPointIdentificationAlgorithm configured for Client@76c807b3[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 544470 INFO  (TEST-OverseerTest.testBadQueueItem-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 544472 INFO  (zkConnectionManagerCallback-3547-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 544472 INFO  (TEST-OverseerTest.testBadQueueItem-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 544478 INFO  (TEST-OverseerTest.testBadQueueItem-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 544482 INFO  (zkConnectionManagerCallback-3552-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 544482 INFO  (TEST-OverseerTest.testBadQueueItem-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 544508 INFO  (TEST-OverseerTest.testBadQueueItem-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:65495/solr ready
   [junit4]   2> 544517 INFO  (TEST-OverseerTest.testBadQueueItem-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:65495_solr
   [junit4]   2> 544522 INFO  (TEST-OverseerTest.testBadQueueItem-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.Overseer Overseer (id=72065785192316945-127.0.0.1:65495_solr-n_0000000000) starting
   [junit4]   2> 544543 WARN  (TEST-OverseerTest.testBadQueueItem-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.Overseer Unable to check back-compat of .system collection - can't obtain ClusterState.
   [junit4]   2> 544544 INFO  (OverseerStateUpdate-72065785192316945-127.0.0.1:65495_solr-n_0000000000) [     ] o.a.s.c.Overseer Starting to work on the main queue : 127.0.0.1:65495_solr
   [junit4]   2> 544567 INFO  (TEST-OverseerTest.testBadQueueItem-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 544570 INFO  (zkConnectionManagerCallback-3556-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 544570 INFO  (TEST-OverseerTest.testBadQueueItem-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 544618 INFO  (zkCallback-3454-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 544619 INFO  (zkCallback-3551-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 544619 INFO  (zkCallback-3555-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 544620 INFO  (zkCallback-3539-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 544779 INFO  (TEST-OverseerTest.testBadQueueItem-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.ShardLeaderElectionContextBase make sure parent is created /collections/collection1/leaders/shard1
   [junit4]   2> 544792 INFO  (TEST-OverseerTest.testBadQueueItem-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node /collections/collection1/leaders/shard1/leader after winning as /collections/collection1/leader_elect/shard1/election/72065785192316948-127.0.0.1_core1-n_0000000000
   [junit4]   2> 544948 INFO  (TEST-OverseerTest.testBadQueueItem-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.ShardLeaderElectionContextBase make sure parent is created /collections/collection1/leaders/shard2
   [junit4]   2> 544953 INFO  (TEST-OverseerTest.testBadQueueItem-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node /collections/collection1/leaders/shard2/leader after winning as /collections/collection1/leader_elect/shard2/election/72065785192316948-127.0.0.1_core2-n_0000000000
   [junit4]   2> 545072 INFO  (TEST-OverseerTest.testBadQueueItem-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.ShardLeaderElectionContextBase make sure parent is created /collections/collection1/leaders/shard3
   [junit4]   2> 545079 INFO  (TEST-OverseerTest.testBadQueueItem-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node /collections/collection1/leaders/shard3/leader after winning as /collections/collection1/leader_elect/shard3/election/72065785192316948-127.0.0.1_core3-n_0000000000
   [junit4]   2> 545195 ERROR (OverseerStateUpdate-72065785192316945-127.0.0.1:65495_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> 545202 ERROR (OverseerStateUpdate-72065785192316945-127.0.0.1:65495_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> 545333 INFO  (TEST-OverseerTest.testBadQueueItem-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.ShardLeaderElectionContextBase make sure parent is created /collections/collection2/leaders/shard1
   [junit4]   2> 545338 INFO  (TEST-OverseerTest.testBadQueueItem-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node /collections/collection2/leaders/shard1/leader after winning as /collections/collection2/leader_elect/shard1/election/72065785192316948-127.0.0.1_core1-n_0000000000
   [junit4]   2> 545458 INFO  (TEST-OverseerTest.testBadQueueItem-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.ShardLeaderElectionContextBase make sure parent is created /collections/collection2/leaders/shard2
   [junit4]   2> 545463 INFO  (TEST-OverseerTest.testBadQueueItem-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node /collections/collection2/leaders/shard2/leader after winning as /collections/collection2/leader_elect/shard2/election/72065785192316948-127.0.0.1_core2-n_0000000000
   [junit4]   2> 545598 INFO  (TEST-OverseerTest.testBadQueueItem-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.ShardLeaderElectionContextBase make sure parent is created /collections/collection2/leaders/shard3
   [junit4]   2> 545624 INFO  (TEST-OverseerTest.testBadQueueItem-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node /collections/collection2/leaders/shard3/leader after winning as /collections/collection2/leader_elect/shard3/election/72065785192316948-127.0.0.1_core3-n_0000000000
   [junit4]   2> 545761 INFO  (zkCallback-3539-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 545761 INFO  (zkCallback-3551-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 545762 INFO  (zkCallback-3454-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 545762 INFO  (zkCallback-3555-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 546195 INFO  (closeThreadPool-3560-thread-1) [     ] o.a.s.c.Overseer Overseer (id=72065785192316945-127.0.0.1:65495_solr-n_0000000000) closing
   [junit4]   2> 546196 INFO  (OverseerStateUpdate-72065785192316945-127.0.0.1:65495_solr-n_0000000000) [     ] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:65495_solr
   [junit4]   2> 546199 INFO  (OverseerAutoScalingTriggerThread-72065785192316945-127.0.0.1:65495_solr-n_0000000000) [     ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we are closed, exiting.
   [junit4]   2> 546225 WARN  (OverseerExitThread) [     ] o.a.s.c.Overseer Error communicating with ZooKeeper
   [junit4]   2>           => org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:134)
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:134) ~[zookeeper-3.5.5.jar:3.5.5]
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:54) ~[zookeeper-3.5.5.jar:3.5.5]
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:2131) ~[zookeeper-3.5.5.jar:3.5.5]
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:338) ~[java/:?]
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71) ~[java/:?]
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:338) ~[java/:?]
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:331) ~[java/:?]
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:834) [?:?]
   [junit4]   2> 546679 INFO  (TEST-OverseerTest.testBadQueueItem-seed#[6928E9FF8B52F712]) [     ] o.a.s.SolrTestCaseJ4 ###Ending testBadQueueItem
   [junit4]   2> 546693 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.SolrTestCaseJ4 ###Starting testShardLeaderChange
   [junit4]   2> 546860 INFO  (Thread-612) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 546864 INFO  (zkConnectionManagerCallback-3562-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 546865 INFO  (Thread-612) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 546872 WARN  (Thread-612) [     ] o.e.j.u.s.S.config Trusting all certificates configured for Client@22aa296c[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 546872 WARN  (Thread-612) [     ] o.e.j.u.s.S.config No Client EndPointIdentificationAlgorithm configured for Client@22aa296c[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 546874 INFO  (Thread-612) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 546878 INFO  (zkConnectionManagerCallback-3571-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 546878 INFO  (Thread-612) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 546891 INFO  (Thread-612) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 546899 INFO  (zkConnectionManagerCallback-3576-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 546899 INFO  (Thread-612) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 546902 WARN  (TEST-OverseerTest.testShardLeaderChange-seed#[6928E9FF8B52F712]) [     ] o.e.j.u.s.S.config Trusting all certificates configured for Client@5502b6f[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 546903 WARN  (TEST-OverseerTest.testShardLeaderChange-seed#[6928E9FF8B52F712]) [     ] o.e.j.u.s.S.config No Client EndPointIdentificationAlgorithm configured for Client@5502b6f[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 546906 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 546909 INFO  (zkConnectionManagerCallback-3581-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 546909 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 546927 WARN  (TEST-OverseerTest.testShardLeaderChange-seed#[6928E9FF8B52F712]) [     ] o.e.j.u.s.S.config Trusting all certificates configured for Client@52d4a8bf[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 546927 WARN  (TEST-OverseerTest.testShardLeaderChange-seed#[6928E9FF8B52F712]) [     ] o.e.j.u.s.S.config No Client EndPointIdentificationAlgorithm configured for Client@52d4a8bf[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 546930 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 546932 INFO  (Thread-612) [     ] o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:65495/solr ready
   [junit4]   2> 546937 INFO  (zkConnectionManagerCallback-3588-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 546937 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 546945 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 546948 INFO  (zkConnectionManagerCallback-3593-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 546948 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 546949 INFO  (Thread-612) [     ] o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:65495_solr
   [junit4]   2> 546952 INFO  (Thread-612) [     ] o.a.s.c.Overseer Overseer (id=72065785192316949-127.0.0.1:65495_solr-n_0000000000) starting
   [junit4]   2> 546956 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:65495/solr ready
   [junit4]   2> 546971 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 546975 INFO  (zkConnectionManagerCallback-3595-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 546975 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 546986 WARN  (Thread-612) [     ] o.a.s.c.Overseer Unable to check back-compat of .system collection - can't obtain ClusterState.
   [junit4]   2> 546987 INFO  (Thread-612) [     ] o.a.s.c.OverseerTest Killing overseer.
   [junit4]   2> 546988 INFO  (OverseerStateUpdate-72065785192316949-127.0.0.1:65495_solr-n_0000000000) [     ] o.a.s.c.Overseer Starting to work on the main queue : 127.0.0.1:65495_solr
   [junit4]   2> 546991 INFO  (zkCallback-3580-thread-1) [     ] o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:65495_solr
   [junit4]   2> 547001 INFO  (zkCallback-3580-thread-1) [     ] o.a.s.c.Overseer Overseer (id=72065785192316952-127.0.0.1:65495_solr-n_0000000001) starting
   [junit4]   2> 547031 INFO  (zkCallback-3454-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 547031 INFO  (zkCallback-3594-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 547032 INFO  (zkCallback-3592-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 547033 WARN  (zkCallback-3580-thread-1) [     ] o.a.s.c.Overseer Unable to check back-compat of .system collection - can't obtain ClusterState.
   [junit4]   2> 547033 INFO  (zkCallback-3575-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 547037 INFO  (OverseerStateUpdate-72065785192316952-127.0.0.1:65495_solr-n_0000000001) [     ] o.a.s.c.Overseer Starting to work on the main queue : 127.0.0.1:65495_solr
   [junit4]   2> 547049 INFO  (OverseerStateUpdate-72065785192316952-127.0.0.1:65495_solr-n_0000000001) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 547093 INFO  (Thread-612) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 547097 INFO  (zkConnectionManagerCallback-3599-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 547097 INFO  (Thread-612) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 547097 INFO  (Thread-612) [     ] o.a.s.c.Overseer Overseer (id=72065785192316949-127.0.0.1:65495_solr-n_0000000000) closing
   [junit4]   2> 547097 INFO  (OverseerAutoScalingTriggerThread-72065785192316949-127.0.0.1:65495_solr-n_0000000000) [     ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we are closed, exiting.
   [junit4]   2> 547098 INFO  (OverseerStateUpdate-72065785192316949-127.0.0.1:65495_solr-n_0000000000) [     ] o.a.s.c.Overseer According to ZK I (id=72065785192316949-127.0.0.1:65495_solr-n_0000000000) am no longer a leader. propsId=null
   [junit4]   2> 547098 INFO  (OverseerStateUpdate-72065785192316949-127.0.0.1:65495_solr-n_0000000000) [     ] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:65495_solr
   [junit4]   2> 547103 WARN  (OverseerExitThread) [     ] o.a.s.c.Overseer Error communicating with ZooKeeper
   [junit4]   2>           => org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:134)
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:134) ~[zookeeper-3.5.5.jar:3.5.5]
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:54) ~[zookeeper-3.5.5.jar:3.5.5]
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:2131) ~[zookeeper-3.5.5.jar:3.5.5]
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:338) ~[java/:?]
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71) ~[java/:?]
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:338) ~[java/:?]
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:331) ~[java/:?]
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:834) [?:?]
   [junit4]   2> 547107 WARN  (Thread-612) [     ] o.e.j.u.s.S.config Trusting all certificates configured for Client@60887dfb[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 547107 WARN  (Thread-612) [     ] o.e.j.u.s.S.config No Client EndPointIdentificationAlgorithm configured for Client@60887dfb[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 547108 INFO  (Thread-612) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 547112 INFO  (zkConnectionManagerCallback-3606-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 547113 INFO  (Thread-612) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 547115 INFO  (Thread-612) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 547120 INFO  (zkConnectionManagerCallback-3611-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 547120 INFO  (Thread-612) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 547123 INFO  (Thread-612) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 547126 INFO  (Thread-612) [     ] o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:65495/solr ready
   [junit4]   2> 547181 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.ShardLeaderElectionContextBase make sure parent is created /collections/collection1/leaders/shard1
   [junit4]   2> 547185 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node /collections/collection1/leaders/shard1/leader after winning as /collections/collection1/leader_elect/shard1/election/72065785192316955-node1_core1-n_0000000000
   [junit4]   2> 547343 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.ShardLeaderElectionContextBase make sure parent is created /collections/collection1/leaders/shard1
   [junit4]   2> 547350 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node /collections/collection1/leaders/shard1/leader after winning as /collections/collection1/leader_elect/shard1/election/72065785192316955-node1_core1-n_0000000001
   [junit4]   2> 547353 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 547357 INFO  (zkConnectionManagerCallback-3613-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 547357 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 547395 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 547405 INFO  (zkCallback-3592-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (2)
   [junit4]   2> 547405 INFO  (zkCallback-3612-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (2)
   [junit4]   2> 547406 INFO  (zkCallback-3594-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (2)
   [junit4]   2> 547406 INFO  (zkCallback-3580-thread-2) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (2)
   [junit4]   2> 547406 INFO  (zkCallback-3575-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (2)
   [junit4]   2> 547406 INFO  (zkCallback-3610-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (2)
   [junit4]   2> 547407 INFO  (zkCallback-3454-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (2)
   [junit4]   2> 547433 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.ShardLeaderElectionContextBase make sure parent is created /collections/collection1/leaders/shard1
   [junit4]   2> 547437 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node /collections/collection1/leaders/shard1/leader after winning as /collections/collection1/leader_elect/shard1/election/72065785192316955-node1_core1-n_0000000002
   [junit4]   2> 547559 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.ShardLeaderElectionContextBase make sure parent is created /collections/collection1/leaders/shard1
   [junit4]   2> 547563 INFO  (zkCallback-3612-thread-1) [     ] o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node /collections/collection1/leaders/shard1/leader after winning as /collections/collection1/leader_elect/shard1/election/72065785192316959-node2_core4-n_0000000003
   [junit4]   2> 547570 INFO  (zkCallback-3580-thread-2) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (2) -> (1)
   [junit4]   2> 547571 INFO  (zkCallback-3575-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (2) -> (1)
   [junit4]   2> 547571 INFO  (zkCallback-3592-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (2) -> (1)
   [junit4]   2> 547571 INFO  (zkCallback-3594-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (2) -> (1)
   [junit4]   2> 547571 INFO  (zkCallback-3612-thread-2) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (2) -> (1)
   [junit4]   2> 547571 INFO  (zkCallback-3454-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (2) -> (1)
   [junit4]   2> 547572 INFO  (zkCallback-3610-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (2) -> (1)
   [junit4]   2> 547677 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 547684 INFO  (zkConnectionManagerCallback-3617-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 547686 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 547690 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 547694 INFO  (zkConnectionManagerCallback-3622-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 547694 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 547698 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 547702 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:65495/solr ready
   [junit4]   2> 547708 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 547712 INFO  (zkConnectionManagerCallback-3624-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 547712 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 547724 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 547733 INFO  (zkCallback-3610-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (2)
   [junit4]   2> 547733 INFO  (zkCallback-3623-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (2)
   [junit4]   2> 547734 INFO  (zkCallback-3612-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (2)
   [junit4]   2> 547734 INFO  (zkCallback-3592-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (2)
   [junit4]   2> 547734 INFO  (zkCallback-3575-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (2)
   [junit4]   2> 547734 INFO  (zkCallback-3580-thread-2) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (2)
   [junit4]   2> 547734 INFO  (zkCallback-3621-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (2)
   [junit4]   2> 547734 INFO  (zkCallback-3454-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (2)
   [junit4]   2> 547738 WARN  (OverseerStateUpdate-72065785192316952-127.0.0.1:65495_solr-n_0000000001) [     ] o.a.s.c.o.ClusterStateMutator Collection collection1 already exists. exit
   [junit4]   2> 547740 INFO  (Thread-612) [     ] o.a.s.c.OverseerTest Killing overseer.
   [junit4]   2> 547848 INFO  (Thread-612) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 547850 INFO  (zkConnectionManagerCallback-3628-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 547850 INFO  (Thread-612) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 547855 INFO  (Thread-612) [     ] o.a.s.c.Overseer Overseer (id=72065785192316949-127.0.0.1:65495_solr-n_0000000000) closing
   [junit4]   2> 547858 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.ShardLeaderElectionContextBase make sure parent is created /collections/collection1/leaders/shard1
   [junit4]   2> 547858 WARN  (Thread-612) [     ] o.e.j.u.s.S.config Trusting all certificates configured for Client@36d96818[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 547858 WARN  (Thread-612) [     ] o.e.j.u.s.S.config No Client EndPointIdentificationAlgorithm configured for Client@36d96818[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 547860 INFO  (Thread-612) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 547864 INFO  (zkConnectionManagerCallback-3635-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 547864 INFO  (Thread-612) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 547868 INFO  (Thread-612) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 547872 INFO  (zkConnectionManagerCallback-3640-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 547872 INFO  (Thread-612) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 547872 INFO  (zkCallback-3623-thread-1) [     ] o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node /collections/collection1/leaders/shard1/leader after winning as /collections/collection1/leader_elect/shard1/election/72065785192316962-node1_core1-n_0000000004
   [junit4]   2> 547876 INFO  (zkCallback-3610-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (2) -> (1)
   [junit4]   2> 547877 INFO  (zkCallback-3592-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (2) -> (1)
   [junit4]   2> 547878 INFO  (zkCallback-3454-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (2) -> (1)
   [junit4]   2> 547878 INFO  (zkCallback-3612-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (2) -> (1)
   [junit4]   2> 547878 INFO  (zkCallback-3580-thread-2) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (2) -> (1)
   [junit4]   2> 547878 INFO  (zkCallback-3621-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (2) -> (1)
   [junit4]   2> 547878 INFO  (zkCallback-3623-thread-2) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (2) -> (1)
   [junit4]   2> 547879 INFO  (zkCallback-3575-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (2) -> (1)
   [junit4]   2> 547881 INFO  (Thread-612) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 547986 INFO  (Thread-612) [     ] o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:65495/solr ready
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   [junit4]   2> 548358 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:65495/solr ready
   [junit4]   2> 548360 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[6928E9FF8B52F712]) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
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   [junit4]   2> 548387 WARN  (OverseerStateUpdate-72065785192316952-127.0.0.1:65495_solr-n_0000000001) [     ] o.a.s.c.o.ClusterStateMutator Collection collection1 already exists. exit
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[...truncated too long message...]

th=/schema params={wt=javabin&version=2} status=0 QTime=136491
   [junit4]   2> 1843595 INFO  (qtp94672758-16309) [n:127.0.0.1:57940_solr c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] o.a.s.c.SolrCore [.system_shard1_replica_n1]  CLOSING SolrCore org.apache.solr.core.SolrCore@52263a20
   [junit4]   2> 1843595 WARN  (qtp94672758-16309) [n:127.0.0.1:57940_solr c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] o.a.s.m.SolrMetricManager Interrupted while trying to obtain lock to modify reporters registry: solr.core..system.shard1.replica_n1
   [junit4]   2> 1843595 INFO  (qtp94672758-16309) [n:127.0.0.1:57940_solr c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.collection..system.shard1.leader, tag=SolrCore@52263a20
   [junit4]   2> 1843596 INFO  (qtp94672758-16309) [n:127.0.0.1:57940_solr c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] o.a.s.u.DirectUpdateHandler2 Committing on IndexWriter.close() .
   [junit4]   2> 1843596 INFO  (qtp94672758-16309) [n:127.0.0.1:57940_solr c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] o.a.s.u.SolrIndexWriter Calling setCommitData with IW:org.apache.solr.update.SolrIndexWriter@55e40926 commitCommandVersion:0
   [junit4]   2> 1843596 WARN  (managedSchemaExecutor-4941-thread-1-processing-n:127.0.0.1:57940_solr x:.system_shard1_replica_n1 c:.system s:shard1 r:core_node3) [n:127.0.0.1:57940_solr c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] o.a.s.s.ManagedIndexSchema Failed to get /schema/zkversion from https://127.0.0.1:57940/solr/.system_shard1_replica_n2/ due to: java.util.concurrent.ExecutionException: org.apache.solr.client.solrj.SolrServerException: Server refused connection at: https://127.0.0.1:57940/solr/.system_shard1_replica_n2
   [junit4]   2> 1843604 INFO  (SUITE-SystemCollectionCompatTest-seed#[6928E9FF8B52F712]-worker) [     ] o.a.s.c.ZkTestServer Shutting down ZkTestServer.
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   [junit4]   2> 	7	/solr/aliases.json
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   [junit4]   2> 	26	/solr/overseer/queue
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   [junit4]   2> 
   [junit4]   2> 1843814 INFO  (SUITE-SystemCollectionCompatTest-seed#[6928E9FF8B52F712]-worker) [     ] o.a.s.c.ZkTestServer waitForServerDown: 127.0.0.1:57929
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   [junit4]   2> NOTE: leaving temporary files on disk at: /Users/jenkins/workspace/Lucene-Solr-master-MacOSX/solr/build/solr-core/test/J4/temp/solr.cloud.SystemCollectionCompatTest_6928E9FF8B52F712-001
   [junit4]   2> Jan 25, 2020 9:52:46 AM com.carrotsearch.randomizedtesting.ThreadLeakControl checkThreadLeaks
   [junit4]   2> WARNING: Will linger awaiting termination of 1 leaked thread(s).
   [junit4]   2> NOTE: test params are: codec=Lucene84, sim=Asserting(org.apache.lucene.search.similarities.AssertingSimilarity@1d4c955), locale=luo-KE, timezone=Canada/Eastern
   [junit4]   2> NOTE: Mac OS X 10.14.6 x86_64/AdoptOpenJDK 11.0.6 (64-bit)/cpus=6,threads=1,free=170551320,total=451780608
   [junit4]   2> NOTE: All tests run in this JVM: [ZkCollectionPropsCachingTest, TestDistributedGrouping, CollectionReloadTest, TestReRankQParserPlugin, TestNestedUpdateProcessor, SearchHandlerTest, HttpPartitionWithTlogReplicasTest, CdcrReplicationHandlerTest, TestUseDocValuesAsStored, RollingRestartTest, TestBinaryResponseWriter, OrderedExecutorTest, ProtectedTermFilterFactoryTest, TestReloadDeadlock, CreateCollectionCleanupTest, QueryEqualityTest, FieldAnalysisRequestHandlerTest, TestFunctionQuery, TestTlogReplayVsRecovery, MetricsHistoryWithAuthIntegrationTest, TestSolrCoreProperties, SearchHandlerTest, SampleTest, TestRetrieveFieldsOptimizer, SolrMetricManagerTest, CategoryRoutedAliasUpdateProcessorTest, DistribJoinFromCollectionTest, DefaultValueUpdateProcessorTest, ConcurrentDeleteAndCreateCollectionTest, DistributedFacetExistsSmallTest, TestSolrJ, ScheduledMaintenanceTriggerTest, AliasIntegrationTest, TestHighFrequencyDictionaryFactory, TestNumericTokenStream, TestReplicaProperties, ExternalFileFieldSortTest, TestDeleteCollectionOnDownNodes, TestConfigSetProperties, MoreLikeThisComponentTest, CachingDirectoryFactoryTest, SuggesterFSTTest, TestHttpServletCarrier, WrapperMergePolicyFactoryTest, TestLegacyNumericUtils, XsltUpdateRequestHandlerTest, PackageManagerCLITest, TestDistribIDF, ChaosMonkeyNothingIsSafeTest, TestRandomFlRTGCloud, TestStressThreadBackup, TestCloudManagedSchema, SuggestComponentTest, TestRestoreCore, TestTermsQParserPlugin, SolrLogAuditLoggerPluginTest, CurrencyRangeFacetCloudTest, ShardRoutingTest, HLLUtilTest, TestLegacyNumericRangeQueryBuilder, HdfsBasicDistributedZk2Test, SolrXmlInZkTest, TestDelegationWithHadoopAuth, SortSpecParsingTest, TestFieldCacheReopen, ZkNodePropsTest, TestInPlaceUpdateWithRouteField, TestWordDelimiterFilterFactory, TestPartialUpdateDeduplication, TestPerFieldSimilarity, UnloadDistributedZkTest, TestSolrCloudWithKerberosAlt, TestAnalyzedSuggestions, ConjunctionSolrSpellCheckerTest, TestCollectionAPIs, TestShardHandlerFactory, PreAnalyzedUpdateProcessorTest, SimpleMLTQParserTest, TestLegacyFieldCache, TestNoOpRegenerator, NodeAddedTriggerTest, SpellCheckCollatorWithCollapseTest, TestFaceting, DeleteReplicaTest, TestExactSharedStatsCacheCloud, DOMUtilTest, TestDocumentBuilder, TestGroupingSearch, TestHighlightDedupGrouping, TokenizerChainTest, TestLuceneIndexBackCompat, TestEmbeddedSolrServerAdminHandler, TestEmbeddedSolrServerConstructors, TestEmbeddedSolrServerSchemaAPI, ChaosMonkeyNothingIsSafeWithPullReplicasTest, ChaosMonkeySafeLeaderWithPullReplicasTest, DistributedQueueTest, ForceLeaderTest, ForceLeaderWithTlogReplicasTest, LeaderElectionContextKeyTest, LeaderElectionIntegrationTest, MoveReplicaHDFSFailoverTest, MoveReplicaTest, RecoveryZkTest, SplitShardTest, SystemCollectionCompatTest]
   [junit4] Completed [507/900 (2!)] on J4 in 141.84s, 1 test, 1 error <<< FAILURES!

[...truncated 53906 lines...]
[repro] Jenkins log URL: https://jenkins.thetaphi.de/job/Lucene-Solr-master-MacOSX/5568/consoleText

[repro] Revision: 127ce3e360ad88cb0a77a58d81eb09df00c04045

[repro] Ant options: "-Dargs=-XX:-UseCompressedOops -XX:+UseSerialGC"
[repro] Repro line:  ant test  -Dtestcase=OverseerTest -Dtests.method=testReplay -Dtests.seed=6928E9FF8B52F712 -Dtests.slow=true -Dtests.locale=ckb-IR -Dtests.timezone=Asia/Vientiane -Dtests.asserts=true -Dtests.file.encoding=UTF-8

[repro] Encountered IncompleteRead exception, pausing and then retrying...
[repro] Jenkins log URL: https://jenkins.thetaphi.de/job/Lucene-Solr-master-MacOSX/5568/consoleText

[repro] Revision: 127ce3e360ad88cb0a77a58d81eb09df00c04045

[repro] Ant options: "-Dargs=-XX:-UseCompressedOops -XX:+UseSerialGC"
[repro] Repro line:  ant test  -Dtestcase=OverseerTest -Dtests.method=testReplay -Dtests.seed=6928E9FF8B52F712 -Dtests.slow=true -Dtests.locale=ckb-IR -Dtests.timezone=Asia/Vientiane -Dtests.asserts=true -Dtests.file.encoding=UTF-8

[repro] Encountered IncompleteRead exception, pausing and then retrying...
[repro] Jenkins log URL: https://jenkins.thetaphi.de/job/Lucene-Solr-master-MacOSX/5568/consoleText

[repro] Revision: 127ce3e360ad88cb0a77a58d81eb09df00c04045

[repro] Ant options: "-Dargs=-XX:-UseCompressedOops -XX:+UseSerialGC"
[repro] Repro line:  ant test  -Dtestcase=OverseerTest -Dtests.method=testReplay -Dtests.seed=6928E9FF8B52F712 -Dtests.slow=true -Dtests.locale=ckb-IR -Dtests.timezone=Asia/Vientiane -Dtests.asserts=true -Dtests.file.encoding=UTF-8

[repro] Encountered IncompleteRead exception, aborting after too many retries.

[...truncated 52 lines...]
    raise RuntimeError('ERROR: fetching %s : %s' % (url, e))
RuntimeError: ERROR: fetching https://jenkins.thetaphi.de/job/Lucene-Solr-master-MacOSX/5568/consoleText : IncompleteRead(0 bytes read)
Build step 'Execute shell' marked build as failure
Archiving artifacts
Setting ANT_1_8_2_HOME=/Users/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT_1.8.2
[WARNINGS] Skipping publisher since build result is FAILURE
Recording test results
Setting ANT_1_8_2_HOME=/Users/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT_1.8.2
Email was triggered for: Failure - Any
Sending email for trigger: Failure - Any
Setting ANT_1_8_2_HOME=/Users/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT_1.8.2
Setting ANT_1_8_2_HOME=/Users/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT_1.8.2
Setting ANT_1_8_2_HOME=/Users/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT_1.8.2
Setting ANT_1_8_2_HOME=/Users/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT_1.8.2
Setting ANT_1_8_2_HOME=/Users/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT_1.8.2
Setting ANT_1_8_2_HOME=/Users/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT_1.8.2