You are viewing a plain text version of this content. The canonical link for it is here.
Posted to builds@lucene.apache.org by Apache Jenkins Server <je...@builds.apache.org> on 2021/07/18 08:59:37 UTC

[JENKINS] Lucene » Lucene-Solr-Tests-8.x - Build # 2823 - Unstable!

Build: https://ci-builds.apache.org/job/Lucene/job/Lucene-Solr-Tests-8.x/2823/

1 tests failed.
FAILED:  org.apache.solr.cloud.SystemCollectionCompatTest.testBackCompat

Error Message:
re-indexing warning not found

Stack Trace:
java.lang.AssertionError: re-indexing warning not found
	at __randomizedtesting.SeedInfo.seed([849284C35D133845:F467276A3DDB9133]:0)
	at org.junit.Assert.fail(Assert.java:89)
	at org.junit.Assert.assertTrue(Assert.java:42)
	at org.apache.solr.cloud.SystemCollectionCompatTest.testBackCompat(SystemCollectionCompatTest.java:222)
	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.junit.rules.RunRules.evaluate(RunRules.java:20)
	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$1.evaluate(TestRuleMarkFailure.java:47)
	at org.junit.rules.RunRules.evaluate(RunRules.java:20)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$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.junit.rules.RunRules.evaluate(RunRules.java:20)
	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$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at org.junit.rules.RunRules.evaluate(RunRules.java:20)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
	at java.lang.Thread.run(Thread.java:748)




Build Log:
[...truncated 14382 lines...]
   [junit4] Suite: org.apache.solr.cloud.SystemCollectionCompatTest
   [junit4]   2> 651064 INFO  (SUITE-SystemCollectionCompatTest-seed#[849284C35D133845]-worker) [     ] o.a.s.SolrTestCase Setting 'solr.default.confdir' system property to test-framework derived value of '/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-Tests-8.x/solr/server/solr/configsets/_default/conf'
   [junit4]   2> 651064 INFO  (SUITE-SystemCollectionCompatTest-seed#[849284C35D133845]-worker) [     ] o.a.s.SolrTestCaseJ4 Created dataDir: /home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-Tests-8.x/solr/build/solr-core/test/J2/temp/solr.cloud.SystemCollectionCompatTest_849284C35D133845-001/data-dir-87-001
   [junit4]   2> 651064 WARN  (SUITE-SystemCollectionCompatTest-seed#[849284C35D133845]-worker) [     ] o.a.s.SolrTestCaseJ4 startTrackingSearchers: numOpens=16 numCloses=16
   [junit4]   2> 651064 INFO  (SUITE-SystemCollectionCompatTest-seed#[849284C35D133845]-worker) [     ] o.a.s.SolrTestCaseJ4 Using PointFields (NUMERIC_POINTS_SYSPROP=true) w/NUMERIC_DOCVALUES_SYSPROP=true
   [junit4]   2> 651066 INFO  (SUITE-SystemCollectionCompatTest-seed#[849284C35D133845]-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> 651066 INFO  (SUITE-SystemCollectionCompatTest-seed#[849284C35D133845]-worker) [     ] o.a.s.SolrTestCaseJ4 SecureRandom sanity checks: test.solr.allowed.securerandom=null & java.security.egd=file:/dev/./urandom
   [junit4]   2> 651066 INFO  (SUITE-SystemCollectionCompatTest-seed#[849284C35D133845]-worker) [     ] o.a.s.c.MiniSolrCloudCluster Starting cluster of 2 servers in /home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-Tests-8.x/solr/build/solr-core/test/J2/temp/solr.cloud.SystemCollectionCompatTest_849284C35D133845-001/tempDir-001
   [junit4]   2> 651066 INFO  (SUITE-SystemCollectionCompatTest-seed#[849284C35D133845]-worker) [     ] o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 651067 INFO  (ZkTestServer Run Thread) [     ] o.a.s.c.ZkTestServer client port: 0.0.0.0/0.0.0.0:0
   [junit4]   2> 651067 INFO  (ZkTestServer Run Thread) [     ] o.a.s.c.ZkTestServer Starting server
   [junit4]   2> 651068 WARN  (ZkTestServer Run Thread) [     ] o.a.z.s.ServerCnxnFactory maxCnxns is not configured, using default value 0.
   [junit4]   2> 651167 INFO  (SUITE-SystemCollectionCompatTest-seed#[849284C35D133845]-worker) [     ] o.a.s.c.ZkTestServer start zk server on port: 36503
   [junit4]   2> 651167 INFO  (SUITE-SystemCollectionCompatTest-seed#[849284C35D133845]-worker) [     ] o.a.s.c.ZkTestServer waitForServerUp: 127.0.0.1:36503
   [junit4]   2> 651167 INFO  (SUITE-SystemCollectionCompatTest-seed#[849284C35D133845]-worker) [     ] o.a.s.c.ZkTestServer parse host and port list: 127.0.0.1:36503
   [junit4]   2> 651167 INFO  (SUITE-SystemCollectionCompatTest-seed#[849284C35D133845]-worker) [     ] o.a.s.c.ZkTestServer connecting to 127.0.0.1 36503
   [junit4]   2> 651168 INFO  (SUITE-SystemCollectionCompatTest-seed#[849284C35D133845]-worker) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 651170 INFO  (zkConnectionManagerCallback-6764-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 651170 INFO  (SUITE-SystemCollectionCompatTest-seed#[849284C35D133845]-worker) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 651177 INFO  (SUITE-SystemCollectionCompatTest-seed#[849284C35D133845]-worker) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 651179 INFO  (zkConnectionManagerCallback-6766-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 651180 INFO  (SUITE-SystemCollectionCompatTest-seed#[849284C35D133845]-worker) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 651183 INFO  (SUITE-SystemCollectionCompatTest-seed#[849284C35D133845]-worker) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 651183 INFO  (zkConnectionManagerCallback-6768-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 651184 INFO  (SUITE-SystemCollectionCompatTest-seed#[849284C35D133845]-worker) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 651304 INFO  (jetty-launcher-6769-thread-1) [     ] o.a.s.c.s.e.JettySolrRunner Start Jetty (configured port=0, binding port=0)
   [junit4]   2> 651304 INFO  (jetty-launcher-6769-thread-1) [     ] o.a.s.c.s.e.JettySolrRunner Trying to start Jetty on port 0 try number 2 ...
   [junit4]   2> 651304 INFO  (jetty-launcher-6769-thread-1) [     ] o.e.j.s.Server jetty-9.4.41.v20210516; built: 2021-05-16T23:56:28.993Z; git: 98607f93c7833e7dc59489b13f3cb0a114fb9f4c; jvm 1.8.0_291-b10
   [junit4]   2> 651311 INFO  (jetty-launcher-6769-thread-2) [     ] o.a.s.c.s.e.JettySolrRunner Start Jetty (configured port=0, binding port=0)
   [junit4]   2> 651312 INFO  (jetty-launcher-6769-thread-2) [     ] o.a.s.c.s.e.JettySolrRunner Trying to start Jetty on port 0 try number 2 ...
   [junit4]   2> 651312 INFO  (jetty-launcher-6769-thread-2) [     ] o.e.j.s.Server jetty-9.4.41.v20210516; built: 2021-05-16T23:56:28.993Z; git: 98607f93c7833e7dc59489b13f3cb0a114fb9f4c; jvm 1.8.0_291-b10
   [junit4]   2> 651333 INFO  (jetty-launcher-6769-thread-2) [     ] o.e.j.s.session DefaultSessionIdManager workerName=node0
   [junit4]   2> 651333 INFO  (jetty-launcher-6769-thread-2) [     ] o.e.j.s.session No SessionScavenger set, using defaults
   [junit4]   2> 651334 INFO  (jetty-launcher-6769-thread-2) [     ] o.e.j.s.session node0 Scavenging every 600000ms
   [junit4]   2> 651334 INFO  (jetty-launcher-6769-thread-2) [     ] o.e.j.s.h.ContextHandler Started o.e.j.s.ServletContextHandler@5fa69481{/solr,null,AVAILABLE}
   [junit4]   2> 651335 INFO  (jetty-launcher-6769-thread-1) [     ] o.e.j.s.session DefaultSessionIdManager workerName=node0
   [junit4]   2> 651336 INFO  (jetty-launcher-6769-thread-1) [     ] o.e.j.s.session No SessionScavenger set, using defaults
   [junit4]   2> 651336 INFO  (jetty-launcher-6769-thread-1) [     ] o.e.j.s.session node0 Scavenging every 600000ms
   [junit4]   2> 651337 INFO  (jetty-launcher-6769-thread-1) [     ] o.e.j.s.h.ContextHandler Started o.e.j.s.ServletContextHandler@1ef66fb7{/solr,null,AVAILABLE}
   [junit4]   2> 651338 INFO  (jetty-launcher-6769-thread-2) [     ] o.e.j.s.AbstractConnector Started ServerConnector@216baf88{HTTP/1.1, (http/1.1, h2c)}{127.0.0.1:43861}
   [junit4]   2> 651338 INFO  (jetty-launcher-6769-thread-2) [     ] o.e.j.s.Server Started @651366ms
   [junit4]   2> 651338 INFO  (jetty-launcher-6769-thread-2) [     ] o.a.s.c.s.e.JettySolrRunner Jetty properties: {hostContext=/solr, zkHost=127.0.0.1:36503/solr, hostPort=43861}
   [junit4]   2> 651338 ERROR (jetty-launcher-6769-thread-2) [     ] o.a.s.u.StartupLoggingUtils Missing Java Option solr.log.dir. Logging may be missing or incomplete.
   [junit4]   2> 651338 INFO  (jetty-launcher-6769-thread-2) [     ] o.a.s.s.SolrDispatchFilter Using logger factory org.apache.logging.slf4j.Log4jLoggerFactory
   [junit4]   2> 651338 INFO  (jetty-launcher-6769-thread-2) [     ] o.a.s.s.SolrDispatchFilter  ___      _       Welcome to Apache Solr? version 8.10.0
   [junit4]   2> 651338 INFO  (jetty-launcher-6769-thread-2) [     ] o.a.s.s.SolrDispatchFilter / __| ___| |_ _   Starting in cloud mode on port null
   [junit4]   2> 651338 INFO  (jetty-launcher-6769-thread-2) [     ] o.a.s.s.SolrDispatchFilter \__ \/ _ \ | '_|  Install dir: /home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-Tests-8.x/solr
   [junit4]   2> 651338 INFO  (jetty-launcher-6769-thread-2) [     ] o.a.s.s.SolrDispatchFilter |___/\___/_|_|    Start time: 2021-07-18T08:10:36.313Z
   [junit4]   2> 651342 INFO  (jetty-launcher-6769-thread-2) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 651343 INFO  (jetty-launcher-6769-thread-1) [     ] o.e.j.s.AbstractConnector Started ServerConnector@50b9f9de{HTTP/1.1, (http/1.1, h2c)}{127.0.0.1:41511}
   [junit4]   2> 651343 INFO  (jetty-launcher-6769-thread-1) [     ] o.e.j.s.Server Started @651371ms
   [junit4]   2> 651343 INFO  (jetty-launcher-6769-thread-1) [     ] o.a.s.c.s.e.JettySolrRunner Jetty properties: {hostContext=/solr, zkHost=127.0.0.1:36503/solr, hostPort=41511}
   [junit4]   2> 651343 ERROR (jetty-launcher-6769-thread-1) [     ] o.a.s.u.StartupLoggingUtils Missing Java Option solr.log.dir. Logging may be missing or incomplete.
   [junit4]   2> 651343 INFO  (jetty-launcher-6769-thread-1) [     ] o.a.s.s.SolrDispatchFilter Using logger factory org.apache.logging.slf4j.Log4jLoggerFactory
   [junit4]   2> 651343 INFO  (jetty-launcher-6769-thread-1) [     ] o.a.s.s.SolrDispatchFilter  ___      _       Welcome to Apache Solr? version 8.10.0
   [junit4]   2> 651343 INFO  (jetty-launcher-6769-thread-1) [     ] o.a.s.s.SolrDispatchFilter / __| ___| |_ _   Starting in cloud mode on port null
   [junit4]   2> 651343 INFO  (jetty-launcher-6769-thread-1) [     ] o.a.s.s.SolrDispatchFilter \__ \/ _ \ | '_|  Install dir: /home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-Tests-8.x/solr
   [junit4]   2> 651343 INFO  (jetty-launcher-6769-thread-1) [     ] o.a.s.s.SolrDispatchFilter |___/\___/_|_|    Start time: 2021-07-18T08:10:36.318Z
   [junit4]   2> 651345 INFO  (jetty-launcher-6769-thread-1) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 651346 INFO  (zkConnectionManagerCallback-6773-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 651346 INFO  (jetty-launcher-6769-thread-1) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 651346 INFO  (jetty-launcher-6769-thread-1) [     ] o.a.s.s.SolrDispatchFilter solr.xml found in ZooKeeper. Loading...
   [junit4]   2> 651347 INFO  (zkConnectionManagerCallback-6771-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 651347 INFO  (jetty-launcher-6769-thread-2) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 651350 INFO  (jetty-launcher-6769-thread-1) [     ] o.a.s.c.SolrXmlConfig Metrics collection is disabled.
   [junit4]   2> 651350 INFO  (jetty-launcher-6769-thread-2) [     ] o.a.s.s.SolrDispatchFilter solr.xml found in ZooKeeper. Loading...
   [junit4]   2> 651350 WARN  (jetty-launcher-6769-thread-1-SendThread(127.0.0.1:36503)) [     ] o.a.z.ClientCnxn An exception was thrown while closing send thread for session 0x10012311c9d0004.
   [junit4]   2>           => EndOfStreamException: Unable to read additional data from server sessionid 0x10012311c9d0004, likely server has closed socket
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doIO(ClientCnxnSocketNIO.java:77)
   [junit4]   2> org.apache.zookeeper.ClientCnxn$EndOfStreamException: Unable to read additional data from server sessionid 0x10012311c9d0004, likely server has closed socket
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doIO(ClientCnxnSocketNIO.java:77) ~[zookeeper-3.6.2.jar:3.6.2]
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350) ~[zookeeper-3.6.2.jar:3.6.2]
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1275) [zookeeper-3.6.2.jar:3.6.2]
   [junit4]   2> 651353 INFO  (jetty-launcher-6769-thread-2) [     ] o.a.s.c.SolrXmlConfig Metrics collection is disabled.
   [junit4]   2> 651811 INFO  (jetty-launcher-6769-thread-2) [     ] o.a.s.h.c.HttpShardHandlerFactory Host whitelist initialized: WhitelistHostChecker [whitelistHosts=null, whitelistHostCheckingEnabled=true]
   [junit4]   2> 651812 WARN  (jetty-launcher-6769-thread-2) [     ] o.e.j.u.s.S.config Trusting all certificates configured for Client@baca292[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 651812 WARN  (jetty-launcher-6769-thread-2) [     ] o.e.j.u.s.S.config No Client EndPointIdentificationAlgorithm configured for Client@baca292[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 651815 WARN  (jetty-launcher-6769-thread-2) [     ] o.e.j.u.s.S.config Trusting all certificates configured for Client@ff65584[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 651815 WARN  (jetty-launcher-6769-thread-2) [     ] o.e.j.u.s.S.config No Client EndPointIdentificationAlgorithm configured for Client@ff65584[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 651816 INFO  (jetty-launcher-6769-thread-2) [     ] o.a.s.c.ZkContainer Zookeeper client=127.0.0.1:36503/solr
   [junit4]   2> 651817 INFO  (jetty-launcher-6769-thread-2) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 651819 INFO  (zkConnectionManagerCallback-6787-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 651819 INFO  (jetty-launcher-6769-thread-2) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 651921 INFO  (jetty-launcher-6769-thread-2) [n:127.0.0.1:43861_solr     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 651921 INFO  (zkConnectionManagerCallback-6789-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 651922 INFO  (jetty-launcher-6769-thread-2) [n:127.0.0.1:43861_solr     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 651973 WARN  (jetty-launcher-6769-thread-2) [n:127.0.0.1:43861_solr     ] o.a.s.c.ZkController Contents of zookeeper /security.json are world-readable; consider setting up ACLs as described in https://solr.apache.org/guide/zookeeper-access-control.html
   [junit4]   2> 651976 INFO  (jetty-launcher-6769-thread-2) [n:127.0.0.1:43861_solr     ] o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:43861_solr
   [junit4]   2> 651977 INFO  (jetty-launcher-6769-thread-2) [n:127.0.0.1:43861_solr     ] o.a.s.c.Overseer Overseer (id=72077596180676614-127.0.0.1:43861_solr-n_0000000000) starting
   [junit4]   2> 651981 INFO  (OverseerStateUpdate-72077596180676614-127.0.0.1:43861_solr-n_0000000000) [n:127.0.0.1:43861_solr     ] o.a.s.c.Overseer Starting to work on the main queue : 127.0.0.1:43861_solr
   [junit4]   2> 651984 INFO  (jetty-launcher-6769-thread-2) [n:127.0.0.1:43861_solr     ] o.a.s.c.ZkController Register node as live in ZooKeeper:/live_nodes/127.0.0.1:43861_solr
   [junit4]   2> 651985 INFO  (jetty-launcher-6769-thread-2) [n:127.0.0.1:43861_solr     ] o.a.s.p.PackageLoader /packages.json updated to version -1
   [junit4]   2> 651986 WARN  (jetty-launcher-6769-thread-2) [n:127.0.0.1:43861_solr     ] o.a.s.c.CoreContainer Not all security plugins configured!  authentication=disabled authorization=disabled.  Solr is only as secure as you make it. Consider configuring authentication/authorization before exposing Solr to users internal or external.  See https://s.apache.org/solrsecurity for more info
   [junit4]   2> 651990 INFO  (zkCallback-6788-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 652003 INFO  (jetty-launcher-6769-thread-2) [n:127.0.0.1:43861_solr     ] o.a.s.c.CorePropertiesLocator Found 0 core definitions underneath /home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-Tests-8.x/solr/build/solr-core/test/J2/temp/solr.cloud.SystemCollectionCompatTest_849284C35D133845-001/tempDir-001/node2
   [junit4]   2> 652535 INFO  (jetty-launcher-6769-thread-1) [     ] o.a.s.h.c.HttpShardHandlerFactory Host whitelist initialized: WhitelistHostChecker [whitelistHosts=null, whitelistHostCheckingEnabled=true]
   [junit4]   2> 652536 WARN  (jetty-launcher-6769-thread-1) [     ] o.e.j.u.s.S.config Trusting all certificates configured for Client@575d6728[provider=null,keyStore=null,trustStore=null]
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   [junit4]   2> 652543 WARN  (jetty-launcher-6769-thread-1) [     ] o.e.j.u.s.S.config Trusting all certificates configured for Client@19bdeb17[provider=null,keyStore=null,trustStore=null]
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   [junit4]   2> 652544 INFO  (jetty-launcher-6769-thread-1) [     ] o.a.s.c.ZkContainer Zookeeper client=127.0.0.1:36503/solr
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   [junit4]   2> 652546 INFO  (zkConnectionManagerCallback-6807-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 652546 INFO  (jetty-launcher-6769-thread-1) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 652548 WARN  (jetty-launcher-6769-thread-1-SendThread(127.0.0.1:36503)) [     ] o.a.z.ClientCnxn An exception was thrown while closing send thread for session 0x10012311c9d0007.
   [junit4]   2>           => EndOfStreamException: Unable to read additional data from server sessionid 0x10012311c9d0007, likely server has closed socket
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doIO(ClientCnxnSocketNIO.java:77)
   [junit4]   2> org.apache.zookeeper.ClientCnxn$EndOfStreamException: Unable to read additional data from server sessionid 0x10012311c9d0007, likely server has closed socket
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doIO(ClientCnxnSocketNIO.java:77) ~[zookeeper-3.6.2.jar:3.6.2]
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350) ~[zookeeper-3.6.2.jar:3.6.2]
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1275) [zookeeper-3.6.2.jar:3.6.2]
   [junit4]   2> 652649 INFO  (jetty-launcher-6769-thread-1) [n:127.0.0.1:41511_solr     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
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   [junit4]   2> 652650 INFO  (jetty-launcher-6769-thread-1) [n:127.0.0.1:41511_solr     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 652654 WARN  (jetty-launcher-6769-thread-1) [n:127.0.0.1:41511_solr     ] o.a.s.c.ZkController Contents of zookeeper /security.json are world-readable; consider setting up ACLs as described in https://solr.apache.org/guide/zookeeper-access-control.html
   [junit4]   2> 652655 INFO  (jetty-launcher-6769-thread-1) [n:127.0.0.1:41511_solr     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
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   [junit4]   2> 652661 WARN  (jetty-launcher-6769-thread-1) [n:127.0.0.1:41511_solr     ] o.a.s.c.CoreContainer Not all security plugins configured!  authentication=disabled authorization=disabled.  Solr is only as secure as you make it. Consider configuring authentication/authorization before exposing Solr to users internal or external.  See https://s.apache.org/solrsecurity for more info
   [junit4]   2> 652670 INFO  (jetty-launcher-6769-thread-1) [n:127.0.0.1:41511_solr     ] o.a.s.c.CorePropertiesLocator Found 0 core definitions underneath /home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-Tests-8.x/solr/build/solr-core/test/J2/temp/solr.cloud.SystemCollectionCompatTest_849284C35D133845-001/tempDir-001/node1
   [junit4]   2> 652676 INFO  (SUITE-SystemCollectionCompatTest-seed#[849284C35D133845]-worker) [     ] o.a.s.c.MiniSolrCloudCluster waitForAllNodes: numServers=2
   [junit4]   2> 652676 INFO  (SUITE-SystemCollectionCompatTest-seed#[849284C35D133845]-worker) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 652677 INFO  (zkConnectionManagerCallback-6820-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 652677 INFO  (SUITE-SystemCollectionCompatTest-seed#[849284C35D133845]-worker) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 652678 INFO  (SUITE-SystemCollectionCompatTest-seed#[849284C35D133845]-worker) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (2)
   [junit4]   2> 652679 INFO  (SUITE-SystemCollectionCompatTest-seed#[849284C35D133845]-worker) [     ] o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:36503/solr ready
   [junit4]   2> 652699 INFO  (TEST-SystemCollectionCompatTest.testBackCompat-seed#[849284C35D133845]) [     ] o.a.s.SolrTestCaseJ4 ###Starting testBackCompat
   [junit4]   2> 652709 INFO  (OverseerThreadFactory-6796-thread-1-processing-n:127.0.0.1:43861_solr) [n:127.0.0.1:43861_solr     ] o.a.s.c.a.c.CreateCollectionCmd Create collection .system
   [junit4]   2> 652817 INFO  (OverseerStateUpdate-72077596180676614-127.0.0.1:43861_solr-n_0000000000) [n:127.0.0.1:43861_solr     ] o.a.s.c.o.SliceMutator createReplica() {
   [junit4]   2>   "core":".system_shard1_replica_n1",
   [junit4]   2>   "node_name":"127.0.0.1:43861_solr",
   [junit4]   2>   "base_url":"http://127.0.0.1:43861/solr",
   [junit4]   2>   "collection":".system",
   [junit4]   2>   "shard":"shard1",
   [junit4]   2>   "state":"down",
   [junit4]   2>   "type":"NRT",
   [junit4]   2>   "operation":"ADDREPLICA",
   [junit4]   2>   "waitForFinalState":"false"} 
   [junit4]   2> 652819 INFO  (OverseerStateUpdate-72077596180676614-127.0.0.1:43861_solr-n_0000000000) [n:127.0.0.1:43861_solr     ] o.a.s.c.o.SliceMutator createReplica() {
   [junit4]   2>   "core":".system_shard1_replica_n2",
   [junit4]   2>   "node_name":"127.0.0.1:41511_solr",
   [junit4]   2>   "base_url":"http://127.0.0.1:41511/solr",
   [junit4]   2>   "collection":".system",
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   [junit4]   2>   "type":"NRT",
   [junit4]   2>   "operation":"ADDREPLICA",
   [junit4]   2>   "waitForFinalState":"false"} 
   [junit4]   2> 653022 INFO  (qtp799822861-11219) [n:127.0.0.1:43861_solr    x:.system_shard1_replica_n1 ] o.a.s.h.a.CoreAdminOperation core create command qt=/admin/cores&coreNodeName=core_node3&collection.configName=.system&newCollection=true&name=.system_shard1_replica_n1&action=CREATE&numShards=1&collection=.system&shard=shard1&wt=javabin&version=2&replicaType=NRT
   [junit4]   2> 653022 INFO  (qtp1585323105-11214) [n:127.0.0.1:41511_solr    x:.system_shard1_replica_n2 ] o.a.s.h.a.CoreAdminOperation core create command qt=/admin/cores&coreNodeName=core_node4&collection.configName=.system&newCollection=true&name=.system_shard1_replica_n2&action=CREATE&numShards=1&collection=.system&shard=shard1&wt=javabin&version=2&replicaType=NRT
   [junit4]   2> 653022 INFO  (qtp799822861-11219) [n:127.0.0.1:43861_solr    x:.system_shard1_replica_n1 ] o.a.s.c.TransientSolrCoreCacheDefault Allocating transient core cache for max 2147483647 cores with initial capacity of 1024
   [junit4]   2> 653034 INFO  (qtp799822861-11219) [n:127.0.0.1:43861_solr c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] o.a.s.c.SolrConfig Using Lucene MatchVersion: 8.10.0
   [junit4]   2> 653034 WARN  (qtp1585323105-11214) [n:127.0.0.1:41511_solr c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] o.a.s.c.SolrConfig You should not use LATEST as luceneMatchVersion property: if you use this setting, and then Solr upgrades to a newer release of Lucene, sizable changes may happen. If precise back compatibility is important then you should instead explicitly specify an actual Lucene version.
   [junit4]   2> 653034 INFO  (qtp1585323105-11214) [n:127.0.0.1:41511_solr c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] o.a.s.c.SolrConfig Using Lucene MatchVersion: 8.10.0
   [junit4]   2> 653034 INFO  (qtp1585323105-11214) [n:127.0.0.1:41511_solr c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] o.a.s.s.ManagedIndexSchemaFactory The schema is configured as managed, but managed schema resource managed-schema not found - loading non-managed schema schema.xml instead
   [junit4]   2> 653034 INFO  (qtp799822861-11219) [n:127.0.0.1:43861_solr c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] o.a.s.s.ManagedIndexSchemaFactory The schema is configured as managed, but managed schema resource managed-schema not found - loading non-managed schema schema.xml instead
   [junit4]   2> 653035 INFO  (qtp799822861-11219) [n:127.0.0.1:43861_solr c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] o.a.s.s.IndexSchema Schema name=_system collection or core
   [junit4]   2> 653035 INFO  (qtp1585323105-11214) [n:127.0.0.1:41511_solr c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] o.a.s.s.IndexSchema Schema name=_system collection or core
   [junit4]   2> 653036 INFO  (qtp1585323105-11214) [n:127.0.0.1:41511_solr c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] o.a.s.s.IndexSchema Loaded schema _system collection or core/1.1 with uniqueid field id
   [junit4]   2> 653036 INFO  (qtp799822861-11219) [n:127.0.0.1:43861_solr c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] o.a.s.s.IndexSchema Loaded schema _system collection or core/1.1 with uniqueid field id
   [junit4]   2> 653037 INFO  (qtp1585323105-11214) [n:127.0.0.1:41511_solr c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] o.a.s.c.CoreContainer Creating SolrCore '.system_shard1_replica_n2' using configuration from configset .system, trusted=true
   [junit4]   2> 653037 INFO  (qtp1585323105-11214) [n:127.0.0.1:41511_solr c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] o.a.s.c.SolrCore [[.system_shard1_replica_n2] ] Opening new SolrCore at [/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-Tests-8.x/solr/build/solr-core/test/J2/temp/solr.cloud.SystemCollectionCompatTest_849284C35D133845-001/tempDir-001/node1/.system_shard1_replica_n2], dataDir=[/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-Tests-8.x/solr/build/solr-core/test/J2/temp/solr.cloud.SystemCollectionCompatTest_849284C35D133845-001/tempDir-001/node1/.system_shard1_replica_n2/data/]
   [junit4]   2> 653037 INFO  (qtp799822861-11219) [n:127.0.0.1:43861_solr c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] o.a.s.s.ManagedIndexSchema Created and persisted managed schema znode at /configs/.system/managed-schema
   [junit4]   2> 653039 INFO  (qtp799822861-11219) [n:127.0.0.1:43861_solr c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] o.a.s.s.ManagedIndexSchemaFactory After upgrading to managed schema in ZooKeeper, renamed the non-managed schema /configs/.system/schema.xml to /configs/.system/schema.xml.bak
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   [junit4]   2> 653040 INFO  (qtp799822861-11219) [n:127.0.0.1:43861_solr c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] o.a.s.c.SolrCore [[.system_shard1_replica_n1] ] Opening new SolrCore at [/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-Tests-8.x/solr/build/solr-core/test/J2/temp/solr.cloud.SystemCollectionCompatTest_849284C35D133845-001/tempDir-001/node2/.system_shard1_replica_n1], dataDir=[/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-Tests-8.x/solr/build/solr-core/test/J2/temp/solr.cloud.SystemCollectionCompatTest_849284C35D133845-001/tempDir-001/node2/.system_shard1_replica_n1/data/]
   [junit4]   2> 653074 INFO  (qtp1585323105-11214) [n:127.0.0.1:41511_solr c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] o.a.s.u.UpdateHandler Using UpdateLog implementation: org.apache.solr.update.UpdateLog
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   [junit4]   2> 653074 INFO  (qtp799822861-11219) [n:127.0.0.1:43861_solr c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] o.a.s.u.UpdateLog Initializing UpdateLog: dataDir= defaultSyncLevel=FLUSH numRecordsToKeep=100 maxNumLogsToKeep=10 numVersionBuckets=65536
   [junit4]   2> 653074 INFO  (qtp1585323105-11214) [n:127.0.0.1:41511_solr c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] o.a.s.u.CommitTracker Hard AutoCommit: if 1 uncommitted docs; 
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   [junit4]   2> 653074 INFO  (qtp799822861-11219) [n:127.0.0.1:43861_solr c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] o.a.s.u.CommitTracker Hard AutoCommit: if 1 uncommitted docs; 
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   [junit4]   2> 653076 INFO  (qtp1585323105-11214) [n:127.0.0.1:41511_solr c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] o.a.s.r.ManagedResourceStorage Configured ZooKeeperStorageIO with znodeBase: /configs/.system
   [junit4]   2> 653076 INFO  (qtp799822861-11219) [n:127.0.0.1:43861_solr c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] o.a.s.r.ManagedResourceStorage Configured ZooKeeperStorageIO with znodeBase: /configs/.system
   [junit4]   2> 653076 INFO  (qtp1585323105-11214) [n:127.0.0.1:41511_solr c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] o.a.s.r.ManagedResourceStorage Loaded null at path _rest_managed.json using ZooKeeperStorageIO:path=/configs/.system
   [junit4]   2> 653076 INFO  (qtp1585323105-11214) [n:127.0.0.1:41511_solr c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] o.a.s.s.ZkIndexSchemaReader Creating ZooKeeper watch for the managed schema at /configs/.system/managed-schema
   [junit4]   2> 653076 INFO  (qtp799822861-11219) [n:127.0.0.1:43861_solr c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] o.a.s.r.ManagedResourceStorage Loaded null at path _rest_managed.json using ZooKeeperStorageIO:path=/configs/.system
   [junit4]   2> 653076 INFO  (qtp799822861-11219) [n:127.0.0.1:43861_solr c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] o.a.s.s.ZkIndexSchemaReader Creating ZooKeeper watch for the managed schema at /configs/.system/managed-schema
   [junit4]   2> 653076 INFO  (qtp1585323105-11214) [n:127.0.0.1:41511_solr c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] o.a.s.s.ZkIndexSchemaReader Retrieved schema version 0 from Zookeeper
   [junit4]   2> 653076 INFO  (qtp799822861-11219) [n:127.0.0.1:43861_solr c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] o.a.s.s.ZkIndexSchemaReader Current schema version 0 is already the latest
   [junit4]   2> 653076 INFO  (qtp799822861-11219) [n:127.0.0.1:43861_solr c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] o.a.s.h.ReplicationHandler Commits will be reserved for 10000 ms
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   [junit4]   2> 653078 INFO  (qtp1585323105-11214) [n:127.0.0.1:41511_solr c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] o.a.s.s.IndexSchema Schema name=_system collection or core
   [junit4]   2> 653078 INFO  (qtp1585323105-11214) [n:127.0.0.1:41511_solr c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] o.a.s.s.IndexSchema Loaded schema _system collection or core/1.1 with uniqueid field id
   [junit4]   2> 653078 INFO  (qtp1585323105-11214) [n:127.0.0.1:41511_solr c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] o.a.s.s.ZkIndexSchemaReader Finished refreshing schema in 1 ms
   [junit4]   2> 653078 INFO  (qtp1585323105-11214) [n:127.0.0.1:41511_solr c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] o.a.s.h.ReplicationHandler Commits will be reserved for 10000 ms
   [junit4]   2> 653078 INFO  (qtp1585323105-11214) [n:127.0.0.1:41511_solr c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] o.a.s.u.UpdateLog Could not find max version in index or recent updates, using new clock 1705609357482262528
   [junit4]   2> 653078 INFO  (searcherExecutor-6824-thread-1-processing-n:127.0.0.1:43861_solr x:.system_shard1_replica_n1 c:.system s:shard1 r:core_node3) [n:127.0.0.1:43861_solr c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] o.a.s.c.SolrCore [.system_shard1_replica_n1]  Registered new searcher autowarm time: 0 ms
   [junit4]   2> 653080 INFO  (searcherExecutor-6822-thread-1-processing-n:127.0.0.1:41511_solr x:.system_shard1_replica_n2 c:.system s:shard1 r:core_node4) [n:127.0.0.1:41511_solr c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] o.a.s.c.SolrCore [.system_shard1_replica_n2]  Registered new searcher autowarm time: 0 ms
   [junit4]   2> 653082 INFO  (qtp799822861-11219) [n:127.0.0.1:43861_solr c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] o.a.s.c.ZkShardTerms Successful update of terms at /collections/.system/terms/shard1 to Terms{values={core_node3=0}, version=0}
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   [junit4]   2> 653084 INFO  (qtp1585323105-11214) [n:127.0.0.1:41511_solr c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] o.a.s.c.ZkShardTerms Successful update of terms at /collections/.system/terms/shard1 to Terms{values={core_node3=0, core_node4=0}, version=1}
   [junit4]   2> 653084 INFO  (qtp1585323105-11214) [n:127.0.0.1:41511_solr c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] o.a.s.c.ShardLeaderElectionContextBase make sure parent is created /collections/.system/leaders/shard1
   [junit4]   2> 653087 INFO  (qtp799822861-11219) [n:127.0.0.1:43861_solr c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] o.a.s.c.ShardLeaderElectionContext Enough replicas found to continue.
   [junit4]   2> 653087 INFO  (qtp799822861-11219) [n:127.0.0.1:43861_solr c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] o.a.s.c.ShardLeaderElectionContext I may be the new leader - try and sync
   [junit4]   2> 653087 INFO  (qtp799822861-11219) [n:127.0.0.1:43861_solr c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] o.a.s.c.SyncStrategy Sync replicas to http://127.0.0.1:43861/solr/.system_shard1_replica_n1/
   [junit4]   2> 653087 INFO  (qtp799822861-11219) [n:127.0.0.1:43861_solr c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] o.a.s.u.PeerSync PeerSync: core=.system_shard1_replica_n1 url=http://127.0.0.1:43861/solr  START replicas=[http://127.0.0.1:41511/solr/.system_shard1_replica_n2/] nUpdates=100
   [junit4]   2> 653087 INFO  (qtp799822861-11219) [n:127.0.0.1:43861_solr c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] o.a.s.u.PeerSync PeerSync: core=.system_shard1_replica_n1 url=http://127.0.0.1:43861/solr  DONE. We have no versions. sync failed.
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   [junit4]   2> 653089 INFO  (qtp799822861-11219) [n:127.0.0.1:43861_solr c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] o.a.s.c.SyncStrategy Leader's attempt to sync with shard failed, moving to the next candidate
   [junit4]   2> 653089 INFO  (qtp799822861-11219) [n:127.0.0.1:43861_solr c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] o.a.s.c.ShardLeaderElectionContext We failed sync, but we have no versions - we can't sync in that case - we were active before, so become leader anyway
   [junit4]   2> 653089 INFO  (qtp799822861-11219) [n:127.0.0.1:43861_solr c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node /collections/.system/leaders/shard1/leader after winning as /collections/.system/leader_elect/shard1/election/72077596180676614-core_node3-n_0000000000
   [junit4]   2> 653091 INFO  (qtp799822861-11219) [n:127.0.0.1:43861_solr c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] o.a.s.c.ShardLeaderElectionContext I am the new leader: http://127.0.0.1:43861/solr/.system_shard1_replica_n1/ shard1
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   [junit4]   2> 653193 INFO  (zkCallback-6788-thread-2) [     ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/collections/.system/state.json] for collection [.system] has occurred - updating... (live nodes size: [2])
   [junit4]   2> 653193 INFO  (zkCallback-6788-thread-3) [     ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/collections/.system/state.json] for collection [.system] has occurred - updating... (live nodes size: [2])
   [junit4]   2> 653194 INFO  (qtp799822861-11219) [n:127.0.0.1:43861_solr c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] o.a.s.c.ZkController I am the leader, no recovery necessary
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   [junit4]   2> 653297 INFO  (zkCallback-6788-thread-1) [     ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/collections/.system/state.json] for collection [.system] has occurred - updating... (live nodes size: [2])
   [junit4]   2> 653297 INFO  (zkCallback-6788-thread-4) [     ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/collections/.system/state.json] for collection [.system] has occurred - updating... (live nodes size: [2])
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   [junit4]   2> 654249 INFO  (qtp1585323105-11223) [n:127.0.0.1:41511_solr c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] o.a.s.c.SolrCore [[.system_shard1_replica_n2] ] Opening new SolrCore at [/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-Tests-8.x/solr/build/solr-core/test/J2/temp/solr.cloud.SystemCollectionCompatTest_849284C35D133845-001/tempDir-001/node1/.system_shard1_replica_n2], dataDir=[/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-Tests-8.x/solr/build/solr-core/test/J2/temp/solr.cloud.SystemCollectionCompatTest_849284C35D133845-001/tempDir-001/node1/.system_shard1_replica_n2/data/]
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   [junit4]   2> 654277 INFO  (qtp1585323105-11223) [n:127.0.0.1:41511_solr c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] o.a.s.r.ManagedResourceStorage Loaded null at path _rest_managed.json using ZooKeeperStorageIO:path=/configs/.system
   [junit4]   2> 654277 INFO  (qtp1585323105-11223) [n:127.0.0.1:41511_solr c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] o.a.s.s.ZkIndexSchemaReader Creating ZooKeeper watch for the managed schema at /configs/.system/managed-schema
   [junit4]   2> 654277 INFO  (qtp1585323105-11223) [n:127.0.0.1:41511_solr c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] o.a.s.s.ZkIndexSchemaReader Current schema version 1 is already the latest
   [junit4]   2> 654277 INFO  (qtp1585323105-11223) [n:127.0.0.1:41511_solr c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] o.a.s.h.ReplicationHandler Commits will be reserved for 10000 ms
   [junit4]   2> 654279 INFO  (searcherExecutor-6839-thread-1-processing-n:127.0.0.1:41511_solr x:.system_shard1_replica_n2 c:.system s:shard1 r:core_node4) [n:127.0.0.1:41511_solr c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] o.a.s.c.SolrCore [.system_shard1_replica_n2]  Registered new searcher autowarm time: 0 ms
   [junit4]   2> 654280 INFO  (qtp1585323105-11223) [n:127.0.0.1:41511_solr c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] o.a.s.u.DefaultSolrCoreState New IndexWriter is ready to be used.
   [junit4]   2> 654281 INFO  (zkCallback-6808-thread-2) [     ] o.a.s.s.ZkIndexSchemaReader Retrieved schema version 1 from Zookeeper
   [junit4]   2> 654282 INFO  (qtp1585323105-11223) [n:127.0.0.1:41511_solr     ] o.a.s.s.ManagedIndexSchema Waiting up to 599 secs for 1 replicas to apply schema update version 1 for collection .system
   [junit4]   2> 654282 INFO  (zkCallback-6808-thread-2) [     ] o.a.s.s.IndexSchema Schema name=_system collection or core
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   [junit4]   2> 654403 INFO  (closeThreadPool-6865-thread-1) [     ] o.a.s.c.Overseer Overseer (id=72077596180676614-127.0.0.1:43861_solr-n_0000000000) closing
   [junit4]   2> 654404 INFO  (zkCallback-6836-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (2) -> (1)
   [junit4]   2> 654418 INFO  (zkCallback-6819-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (2) -> (1)
   [junit4]   2> 654418 INFO  (zkCallback-6808-thread-1) [     ] o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:41511_solr
   [junit4]   2> 654420 INFO  (zkCallback-6808-thread-1) [n:127.0.0.1:41511_solr     ] o.a.s.c.Overseer Overseer (id=72077596180676616-127.0.0.1:41511_solr-n_0000000001) starting
   [junit4]   2> 654420 INFO  (zkCallback-6808-thread-2) [n:127.0.0.1:41511_solr c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] o.a.s.c.ShardLeaderElectionContext I may be the new leader - try and sync
   [junit4]   2> 654423 INFO  (OverseerStateUpdate-72077596180676616-127.0.0.1:41511_solr-n_0000000001) [n:127.0.0.1:41511_solr     ] o.a.s.c.Overseer Starting to work on the main queue : 127.0.0.1:41511_solr
   [junit4]   2> 654426 INFO  (OverseerStateUpdate-72077596180676616-127.0.0.1:41511_solr-n_0000000001) [n:127.0.0.1:41511_solr     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (2) -> (1)
   [junit4]   2> 654429 INFO  (zkCallback-6808-thread-1) [n:127.0.0.1:41511_solr     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 654430 INFO  (zkConnectionManagerCallback-6874-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 654430 INFO  (zkCallback-6808-thread-1) [n:127.0.0.1:41511_solr     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 654431 INFO  (zkCallback-6808-thread-1) [n:127.0.0.1:41511_solr     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 654431 INFO  (zkCallback-6808-thread-3) [     ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/collections/.system/state.json] for collection [.system] has occurred - updating... (live nodes size: [1])
   [junit4]   2> 654431 INFO  (zkCallback-6808-thread-4) [     ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/collections/.system/state.json] for collection [.system] has occurred - updating... (live nodes size: [1])
   [junit4]   2> 654432 INFO  (zkCallback-6808-thread-1) [n:127.0.0.1:41511_solr     ] o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:36503/solr ready
   [junit4]   2> 654433 INFO  (qtp1585323105-11222) [n:127.0.0.1:41511_solr c:.system    ] o.a.s.s.HttpSolrCall [admin] webapp=null path=/admin/collections params={action=COLSTATUS&collection=.system&fieldInfo=true&wt=javabin&version=2&segments=true} status=0 QTime=0
   [junit4]   2> 654504 INFO  (TEST-SystemCollectionCompatTest.testBackCompat-seed#[849284C35D133845]) [     ] o.a.s.c.Overseer Overseer (id=72077596180676614-127.0.0.1:43861_solr-n_0000000000) closing
   [junit4]   2> 654505 INFO  (TEST-SystemCollectionCompatTest.testBackCompat-seed#[849284C35D133845]) [     ] o.e.j.s.AbstractConnector Stopped ServerConnector@216baf88{HTTP/1.1, (http/1.1, h2c)}{127.0.0.1:0}
   [junit4]   2> 654506 INFO  (TEST-SystemCollectionCompatTest.testBackCompat-seed#[849284C35D133845]) [     ] o.e.j.s.h.ContextHandler Stopped o.e.j.s.ServletContextHandler@5fa69481{/solr,null,STOPPED}
   [junit4]   2> 654506 INFO  (TEST-SystemCollectionCompatTest.testBackCompat-seed#[849284C35D133845]) [     ] o.e.j.s.session node0 Stopped scavenging
   [junit4]   2> 654506 INFO  (TEST-SystemCollectionCompatTest.testBackCompat-seed#[849284C35D133845]) [     ] o.a.s.c.SystemCollectionCompatTest Waiting for new overseer election...
   [junit4]   2> 654512 INFO  (qtp1585323105-11223) [n:127.0.0.1:41511_solr     ] o.a.s.s.HttpSolrCall [admin] webapp=null path=/admin/collections params={action=OVERSEERSTATUS&wt=javabin&version=2} status=0 QTime=4
   [junit4]   2> 654512 INFO  (TEST-SystemCollectionCompatTest.testBackCompat-seed#[849284C35D133845]) [     ] o.a.s.c.SystemCollectionCompatTest ...new overseer is: 127.0.0.1:41511_solr
   [junit4]   2> 654512 INFO  (TEST-SystemCollectionCompatTest.testBackCompat-seed#[849284C35D133845]) [     ] o.a.s.c.SystemCollectionCompatTest Polling for log watcher to detect expected log messages...
   [junit4]   2> 654534 INFO  (zkCallback-6808-thread-4) [     ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/collections/.system/state.json] for collection [.system] has occurred - updating... (live nodes size: [1])
   [junit4]   2> 654534 INFO  (zkCallback-6808-thread-3) [     ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/collections/.system/state.json] for collection [.system] has occurred - updating... (live nodes size: [1])
   [junit4]   2> 656511 INFO  (OverseerCollectionConfigSetProcessor-72077596180676616-127.0.0.1:41511_solr-n_0000000001) [n:127.0.0.1:41511_solr     ] o.a.s.c.OverseerTaskQueue Response ZK path: /overseer/collection-queue-work/qnr-0000000006 doesn't exist. Requestor may have disconnected from ZooKeeper
   [junit4]   2> 656920 INFO  (zkCallback-6808-thread-2) [n:127.0.0.1:41511_solr c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] o.a.s.c.SyncStrategy Sync replicas to http://127.0.0.1:41511/solr/.system_shard1_replica_n2/
   [junit4]   2> 656920 INFO  (zkCallback-6808-thread-2) [n:127.0.0.1:41511_solr c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] o.a.s.c.SyncStrategy Sync Success - now sync replicas to me
   [junit4]   2> 656920 INFO  (zkCallback-6808-thread-2) [n:127.0.0.1:41511_solr c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] o.a.s.c.SyncStrategy http://127.0.0.1:41511/solr/.system_shard1_replica_n2/ has no replicas
   [junit4]   2> 656920 INFO  (zkCallback-6808-thread-2) [n:127.0.0.1:41511_solr c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node /collections/.system/leaders/shard1/leader after winning as /collections/.system/leader_elect/shard1/election/72077596180676616-core_node4-n_0000000001
   [junit4]   2> 656923 INFO  (zkCallback-6808-thread-2) [n:127.0.0.1:41511_solr c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] o.a.s.c.ShardLeaderElectionContext I am the new leader: http://127.0.0.1:41511/solr/.system_shard1_replica_n2/ shard1
   [junit4]   2> 656923 INFO  (zkCallback-6808-thread-2) [     ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/collections/.system/state.json] for collection [.system] has occurred - updating... (live nodes size: [1])
   [junit4]   2> 656923 INFO  (zkCallback-6808-thread-1) [     ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/collections/.system/state.json] for collection [.system] has occurred - updating... (live nodes size: [1])
   [junit4]   2> 714519 INFO  (TEST-SystemCollectionCompatTest.testBackCompat-seed#[849284C35D133845]) [     ] o.a.s.c.SystemCollectionCompatTest Done polling log watcher: foundWarning=false foundSchemaWarning=false
   [junit4]   2> 714519 INFO  (TEST-SystemCollectionCompatTest.testBackCompat-seed#[849284C35D133845]) [     ] o.a.s.c.SystemCollectionCompatTest doAfter: deleting all collections...
   [junit4]   2> 714526 INFO  (TEST-SystemCollectionCompatTest.testBackCompat-seed#[849284C35D133845]) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 714535 INFO  (OverseerThreadFactory-6869-thread-2-processing-n:127.0.0.1:41511_solr) [n:127.0.0.1:41511_solr     ] o.a.s.c.a.c.OverseerCollectionMessageHandler Executing Collection Cmd=action=UNLOAD&deleteInstanceDir=true&deleteDataDir=true&deleteMetricsHistory=true, asyncId=null
   [junit4]   2> 714538 INFO  (qtp1585323105-11216) [n:127.0.0.1:41511_solr    x:.system_shard1_replica_n2 ] o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.core..system.shard1.replica_n2 tag=null
   [junit4]   2> 714538 INFO  (qtp1585323105-11216) [n:127.0.0.1:41511_solr     ] o.a.s.c.SolrCore [.system_shard1_replica_n2]  CLOSING SolrCore org.apache.solr.core.SolrCore@5dded9dd
   [junit4]   2> 714538 INFO  (qtp1585323105-11216) [n:127.0.0.1:41511_solr     ] o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.core..system.shard1.replica_n2 tag=SolrCore@5dded9dd
   [junit4]   2> 714538 INFO  (qtp1585323105-11216) [n:127.0.0.1:41511_solr     ] o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.collection..system.shard1.leader tag=SolrCore@5dded9dd
   [junit4]   2> 714538 INFO  (qtp1585323105-11216) [n:127.0.0.1:41511_solr     ] o.a.s.u.DirectUpdateHandler2 Committing on IndexWriter.close()  ... SKIPPED (unnecessary).
   [junit4]   2> 714541 INFO  (qtp1585323105-11216) [n:127.0.0.1:41511_solr     ] o.a.s.c.ZkShardTerms Successful update of terms at /collections/.system/terms/shard1 to Terms{values={core_node3=1}, version=3}
   [junit4]   2> 714543 INFO  (qtp1585323105-11216) [n:127.0.0.1:41511_solr     ] o.a.s.s.HttpSolrCall [admin] webapp=null path=/admin/cores params={deleteInstanceDir=true&deleteMetricsHistory=true&core=.system_shard1_replica_n2&qt=/admin/cores&deleteDataDir=true&action=UNLOAD&wt=javabin&version=2} status=0 QTime=5
   [junit4]   2> 714545 INFO  (zkCallback-6808-thread-3) [     ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/collections/.system/state.json] for collection [.system] has occurred - updating... (live nodes size: [1])
   [junit4]   2> 714545 INFO  (zkCallback-6808-thread-2) [     ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/collections/.system/state.json] for collection [.system] has occurred - updating... (live nodes size: [1])
   [junit4]   2> 714648 INFO  (zkCallback-6808-thread-3) [     ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDeleted path:/collections/.system/state.json] for collection [.system] has occurred - updating... (live nodes size: [1])
   [junit4]   2> 714648 INFO  (zkCallback-6808-thread-2) [     ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDeleted path:/collections/.system/state.json] for collection [.system] has occurred - updating... (live nodes size: [1])
   [junit4]   2> 714648 INFO  (zkCallback-6808-thread-1) [     ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDeleted path:/collections/.system/state.json] for collection [.system] has occurred - updating... (live nodes size: [1])
   [junit4]   2> 714648 INFO  (zkCallback-6808-thread-6) [     ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDeleted path:/collections/.system/state.json] for collection [.system] has occurred - updating... (live nodes size: [1])
   [junit4]   2> 714648 INFO  (zkCallback-6808-thread-7) [     ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDeleted path:/collections/.system/state.json] for collection [.system] has occurred - updating... (live nodes size: [1])
   [junit4]   2> 714655 INFO  (qtp1585323105-11213) [n:127.0.0.1:41511_solr     ] o.a.s.s.HttpSolrCall [admin] webapp=null path=/admin/collections params={name=.system&action=DELETE&wt=javabin&version=2} status=0 QTime=123
   [junit4]   2> 714656 WARN  (TEST-SystemCollectionCompatTest.testBackCompat-seed#[849284C35D133845]-SendThread(127.0.0.1:36503)) [     ] o.a.z.ClientCnxn An exception was thrown while closing send thread for session 0x10012311c9d000a.
   [junit4]   2>           => EndOfStreamException: Unable to read additional data from server sessionid 0x10012311c9d000a, likely server has closed socket
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doIO(ClientCnxnSocketNIO.java:77)
   [junit4]   2> org.apache.zookeeper.ClientCnxn$EndOfStreamException: Unable to read additional data from server sessionid 0x10012311c9d000a, likely server has closed socket
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doIO(ClientCnxnSocketNIO.java:77) ~[zookeeper-3.6.2.jar:3.6.2]
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350) ~

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

N  (SUITE-SystemCollectionCompatTest-seed#[849284C35D133845]-worker-SendThread(127.0.0.1:36503)) [     ] o.a.z.ClientCnxn An exception was thrown while closing send thread for session 0x10012311c9d0009.
   [junit4]   2>           => EndOfStreamException: Unable to read additional data from server sessionid 0x10012311c9d0009, likely server has closed socket
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doIO(ClientCnxnSocketNIO.java:77)
   [junit4]   2> org.apache.zookeeper.ClientCnxn$EndOfStreamException: Unable to read additional data from server sessionid 0x10012311c9d0009, likely server has closed socket
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doIO(ClientCnxnSocketNIO.java:77) ~[zookeeper-3.6.2.jar:3.6.2]
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350) ~[zookeeper-3.6.2.jar:3.6.2]
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1275) [zookeeper-3.6.2.jar:3.6.2]
   [junit4]   2> 714863 INFO  (jetty-closer-6877-thread-1) [     ] o.a.s.c.CoreContainer Shutting down CoreContainer instance=689898568
   [junit4]   2> 714863 INFO  (jetty-closer-6877-thread-1) [     ] o.a.s.c.ZkController Remove node as live in ZooKeeper:/live_nodes/127.0.0.1:41511_solr
   [junit4]   2> 714863 INFO  (jetty-closer-6877-thread-1) [     ] o.a.s.c.ZkController Publish this node as DOWN...
   [junit4]   2> 714863 INFO  (jetty-closer-6877-thread-1) [     ] o.a.s.c.ZkController Publish node=127.0.0.1:41511_solr as DOWN
   [junit4]   2> 714868 INFO  (jetty-closer-6877-thread-1) [     ] o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.node tag=null
   [junit4]   2> 714868 INFO  (jetty-closer-6877-thread-1) [     ] o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.jvm tag=null
   [junit4]   2> 714868 INFO  (jetty-closer-6877-thread-1) [     ] o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.jetty tag=null
   [junit4]   2> 714868 INFO  (jetty-closer-6877-thread-1) [     ] o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.cluster tag=null
   [junit4]   2> 714868 INFO  (closeThreadPool-6882-thread-2) [     ] o.a.s.c.Overseer Overseer (id=72077596180676616-127.0.0.1:41511_solr-n_0000000001) closing
   [junit4]   2> 714872 INFO  (OverseerStateUpdate-72077596180676616-127.0.0.1:41511_solr-n_0000000001) [n:127.0.0.1:41511_solr     ] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:41511_solr
   [junit4]   2> 714877 INFO  (OverseerAutoScalingTriggerThread-72077596180676616-127.0.0.1:41511_solr-n_0000000001) [     ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we are closed, exiting.
   [junit4]   2> 714878 INFO  (closeThreadPool-6882-thread-1) [     ] o.a.s.c.Overseer Overseer (id=72077596180676616-127.0.0.1:41511_solr-n_0000000001) closing
   [junit4]   2> 714878 WARN  (jetty-launcher-6769-thread-1-SendThread(127.0.0.1:36503)) [     ] o.a.z.ClientCnxn An exception was thrown while closing send thread for session 0x10012311c9d0008.
   [junit4]   2>           => EndOfStreamException: Unable to read additional data from server sessionid 0x10012311c9d0008, likely server has closed socket
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doIO(ClientCnxnSocketNIO.java:77)
   [junit4]   2> org.apache.zookeeper.ClientCnxn$EndOfStreamException: Unable to read additional data from server sessionid 0x10012311c9d0008, likely server has closed socket
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doIO(ClientCnxnSocketNIO.java:77) ~[zookeeper-3.6.2.jar:3.6.2]
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350) ~[zookeeper-3.6.2.jar:3.6.2]
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1275) [zookeeper-3.6.2.jar:3.6.2]
   [junit4]   2> 714978 INFO  (jetty-closer-6877-thread-1) [     ] o.a.s.c.Overseer Overseer (id=72077596180676616-127.0.0.1:41511_solr-n_0000000001) closing
   [junit4]   2> 714979 INFO  (jetty-closer-6877-thread-1) [     ] o.e.j.s.AbstractConnector Stopped ServerConnector@50b9f9de{HTTP/1.1, (http/1.1, h2c)}{127.0.0.1:0}
   [junit4]   2> 714980 INFO  (jetty-closer-6877-thread-1) [     ] o.e.j.s.h.ContextHandler Stopped o.e.j.s.ServletContextHandler@1ef66fb7{/solr,null,STOPPED}
   [junit4]   2> 714980 INFO  (jetty-closer-6877-thread-1) [     ] o.e.j.s.session node0 Stopped scavenging
   [junit4]   2> 714980 INFO  (SUITE-SystemCollectionCompatTest-seed#[849284C35D133845]-worker) [     ] o.a.s.c.ZkTestServer Shutting down ZkTestServer.
   [junit4]   2> 715183 WARN  (ZkTestServer Run Thread) [     ] o.a.s.c.ZkTestServer Watch limit violations: 
   [junit4]   2> Maximum concurrent create/delete watches above limit:
   [junit4]   2> 
   [junit4]   2> 	8	/solr/collections/.system/terms/shard1
   [junit4]   2> 	6	/solr/configs/.system/managed-schema
   [junit4]   2> 	6	/solr/clusterprops.json
   [junit4]   2> 	6	/solr/aliases.json
   [junit4]   2> 	5	/solr/collections/.system/state.json
   [junit4]   2> 	4	/solr/configs/.system
   [junit4]   2> 	2	/solr/packages.json
   [junit4]   2> 	2	/solr/security.json
   [junit4]   2> 	2	/solr/collections/.system/collectionprops.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent data watches above limit:
   [junit4]   2> 
   [junit4]   2> 	33	/solr/collections/.system/state.json
   [junit4]   2> 	6	/solr/clusterstate.json
   [junit4]   2> 	4	/solr/aliases.json
   [junit4]   2> 	2	/solr/autoscaling.json
   [junit4]   2> 	2	/solr/configs/.system/managed-schema
   [junit4]   2> 
   [junit4]   2> Maximum concurrent children watches above limit:
   [junit4]   2> 
   [junit4]   2> 	26	/solr/overseer/queue
   [junit4]   2> 	19	/solr/overseer/collection-queue-work
   [junit4]   2> 	13	/solr/collections
   [junit4]   2> 	12	/solr/live_nodes
   [junit4]   2> 	12	/solr/collections/.system/state.json
   [junit4]   2> 	2	/solr/autoscaling/events/.scheduled_maintenance
   [junit4]   2> 	2	/solr/autoscaling/events/.auto_add_replicas
   [junit4]   2> 	2	/solr/overseer/queue-work
   [junit4]   2> 
   [junit4]   2> 715185 INFO  (SUITE-SystemCollectionCompatTest-seed#[849284C35D133845]-worker) [     ] o.a.s.c.ZkTestServer waitForServerDown: 127.0.0.1:36503
   [junit4]   2> 715185 INFO  (SUITE-SystemCollectionCompatTest-seed#[849284C35D133845]-worker) [     ] o.a.s.c.ZkTestServer parse host and port list: 127.0.0.1:36503
   [junit4]   2> 715185 INFO  (SUITE-SystemCollectionCompatTest-seed#[849284C35D133845]-worker) [     ] o.a.s.c.ZkTestServer connecting to 127.0.0.1 36503
   [junit4]   2> NOTE: leaving temporary files on disk at: /home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-Tests-8.x/solr/build/solr-core/test/J2/temp/solr.cloud.SystemCollectionCompatTest_849284C35D133845-001
   [junit4]   2> Jul 18, 2021 8:11:40 AM com.carrotsearch.randomizedtesting.ThreadLeakControl checkThreadLeaks
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   [junit4]   2> NOTE: test params are: codec=Asserting(Lucene87): {id=PostingsFormat(name=MockRandom), type=PostingsFormat(name=LuceneFixedGap)}, docValues:{_version_=DocValuesFormat(name=Direct), time_l=DocValuesFormat(name=Direct), timestamp=DocValuesFormat(name=Lucene80)}, maxPointsInLeafNode=706, maxMBSortInHeap=7.210349226931474, sim=Asserting(RandomSimilarity(queryNorm=false): {}), locale=ko, timezone=Europe/Gibraltar
   [junit4]   2> NOTE: Linux 4.15.0-147-generic amd64/Oracle Corporation 1.8.0_291 (64-bit)/cpus=4,threads=1,free=217657192,total=524812288
   [junit4]   2> NOTE: All tests run in this JVM: [LeaderVoteWaitTimeoutTest, SimplePostToolTest, VersionInfoTest, TestSchemalessBufferedUpdates, PeerSyncTest, PurgeGraphTest, TestZkChroot, TestInPlaceUpdatesRequiredField, TestUninvertingReader, TestReplicaProperties, RankQParserPluginTest, TestLegacyFieldReuse, TolerantUpdateProcessorTest, CloudReplicaSourceTest, TestExceedMaxTermLength, TestElisionMultitermQuery, TestConfig, TestOmitPositions, UtilsToolTest, PluginInfoTest, InfoHandlerTest, TestSolrQueryParser, SecurityHeadersTest, TestIBSimilarityFactory, ConcurrentCreateRoutedAliasTest, HttpPartitionTest, TestFieldResource, TestPKIAuthenticationPlugin, TestIncrementalCoreBackup, TestFilteredDocIdSet, OverseerStatusTest, DeleteInactiveReplicaTest, CopyFieldTest, TestSolrCoreSnapshots, BasicDistributedZk2Test, TestEmbeddedSolrServerConstructors, TestFunctionQuery, ZkStateWriterTest, TestOnReconnectListenerSupport, JvmMetricsTest, SolrCloudExampleTest, TestCollectionAPI, SearchRateTriggerTest, DocValuesMissingTest, StatsReloadRaceTest, JWTAuthPluginTest, TestRTimerTree, ShardTermsTest, DistributedFacetPivotLongTailTest, ActionThrottleTest, TestFaceting, HdfsLockFactoryTest, VMParamsZkACLAndCredentialsProvidersTest, TestSimpleQParserPlugin, HdfsRecoverLeaseTest, TestConfigsApi, CoreAdminCreateDiscoverTest, TestManagedResource, TestSurroundQueryParser, ZkDynamicConfigTest, CdcrBootstrapTest, ZkNodePropsTest, HighlighterTest, TestHalfAndHalfDocValues, ResourceLoaderTest, RegexBoostProcessorTest, ResponseBuilderTest, DistributedDebugComponentTest, EchoParamsTest, TestBlockCollapse, TestUnifiedSolrHighlighterWithoutStoredId, OverseerModifyCollectionTest, SolrInfoBeanTest, TestCloudRecovery, TestDocumentBuilder, AsyncCallRequestStatusResponseTest, TestSolrIndexConfig, TestConfigSetsAPI, TestPayloadCheckQParserPlugin, TestUseDocValuesAsStored2, TriggerEventQueueTest, TestLeaderElectionWithEmptyReplica, TestExportTool, SuggesterFSTTest, FileUtilsTest, TestSolrCloudWithKerberosAlt, LeaderElectionTest, TestFieldCacheWithThreads, TestExactStatsCache, SolrIndexConfigTest, CloneFieldUpdateProcessorFactoryTest, ScheduledMaintenanceTriggerTest, JavaBinAtomicUpdateMultivalueTest, TestImplicitCoreProperties, TestHashQParserPlugin, SystemCollectionCompatTest]
   [junit4] Completed [291/940 (1!)] on J2 in 64.79s, 1 test, 1 failure <<< FAILURES!

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