Build: https://ci-builds.apache.org/job/Lucene/job/Lucene-Solr-Tests-8.x/675/

No tests ran.

Build Log:
[...truncated 16070 lines...]
   [junit4] Suite: org.apache.solr.search.mlt.CloudMLTQParserTest
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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'
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o.a.s.SolrTestCaseJ4 Created dataDir: 
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o.a.s.SolrTestCaseJ4 startTrackingSearchers: numOpens=8 numCloses=8
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o.a.s.SolrTestCaseJ4 Using TrieFields (NUMERIC_POINTS_SYSPROP=false) 
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o.a.s.SolrTestCaseJ4 Randomized ssl (false) and clientAuth (true) via: 
@org.apache.solr.util.RandomizeSSL(reason=, ssl=NaN, value=NaN, clientAuth=NaN)
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o.a.s.SolrTestCaseJ4 ###Starting testLowMinWLValue
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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/J0/temp/solr.search.mlt.CloudMLTQParserTest_9AB4C3AFA13B291-001/tempDir-001
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 [     ] o.a.z.ClientCnxn An exception was thrown while closing send thread for 
session 0x10120de9ae10002.
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data from server sessionid 0x10120de9ae10002, likely server has closed socket
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org.apache.zookeeper.ClientCnxnSocketNIO.doIO(ClientCnxnSocketNIO.java:77)
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to read additional data from server sessionid 0x10120de9ae10002, likely server 
has closed socket
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org.apache.zookeeper.ClientCnxnSocketNIO.doIO(ClientCnxnSocketNIO.java:77) 
~[zookeeper-3.6.2.jar:3.6.2]
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org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350)
 ~[zookeeper-3.6.2.jar:3.6.2]
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org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1275) 
[zookeeper-3.6.2.jar:3.6.2]
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o.e.j.s.Server jetty-9.4.32.v20200930; built: 2020-09-30T16:16:37.804Z; git: 
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[n:127.0.0.1:38317_solr     ] o.a.s.c.ZkController Register node as live in 
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version -1
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[n:127.0.0.1:38317_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
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ZooKeeper... (0) -> (1)
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[n:127.0.0.1:38317_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/J0/temp/solr.search.mlt.CloudMLTQParserTest_9AB4C3AFA13B291-001/tempDir-001/node2
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o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (2)
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[n:127.0.0.1:35677_solr     ] o.a.s.p.PackageLoader /packages.json updated to 
version -1
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[n:127.0.0.1:35677_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
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[n:127.0.0.1:35677_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/J0/temp/solr.search.mlt.CloudMLTQParserTest_9AB4C3AFA13B291-001/tempDir-001/node1
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o.a.s.c.MiniSolrCloudCluster waitForAllNodes: numServers=2
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(TEST-CloudMLTQParserTest.testLowMinWLValue-seed#[9AB4C3AFA13B291]) [     ] 
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  ] o.a.s.c.c.ConnectionManager zkClient has connected
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o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (2)
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o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:45541/solr ready
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] o.a.s.h.a.CollectionsHandler Invoked Collection Action :create with params 
async=4ae5f0f6-2bb9-469d-bfdb-f1a531d169f5&collection.configName=conf&name=mlt-collection&nrtReplicas=1&action=CREATE&numShards=2&wt=javabin&version=2
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] o.a.s.s.HttpSolrCall [admin] webapp=null path=/admin/collections 
params={async=4ae5f0f6-2bb9-469d-bfdb-f1a531d169f5&collection.configName=conf&name=mlt-collection&nrtReplicas=1&action=CREATE&numShards=2&wt=javabin&version=2}
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requestid=4ae5f0f6-2bb9-469d-bfdb-f1a531d169f5&action=REQUESTSTATUS&wt=javabin&version=2
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[n:127.0.0.1:38317_solr     ] o.a.s.c.a.c.CreateCollectionCmd Create collection 
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] o.a.s.h.a.CollectionsHandler Invoked Collection Action :requeststatus with 
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(OverseerStateUpdate-72375209467904008-127.0.0.1:38317_solr-n_0000000000) 
[n:127.0.0.1:38317_solr     ] o.a.s.c.o.SliceMutator createReplica() {
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params 
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 and sendToOCPQueue=true
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[n:127.0.0.1:38317_solr     ] o.a.s.c.o.SliceMutator createReplica() {
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] o.a.s.s.HttpSolrCall [admin] webapp=null path=/admin/collections 
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x:mlt-collection_shard1_replica_n1 ] o.a.s.s.HttpSolrCall [admin] webapp=null 
path=/admin/cores 
params={qt=/admin/cores&collection.configName=conf&newCollection=true&collection=mlt-collection&version=2&replicaType=NRT&async=4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459066702421&coreNodeName=core_node3&name=mlt-collection_shard1_replica_n1&action=CREATE&numShards=2&shard=shard1&wt=javabin}
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4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459066702421 CREATE) 
[n:127.0.0.1:38317_solr    x:mlt-collection_shard1_replica_n1 ] 
o.a.s.h.a.CoreAdminOperation core create command 
qt=/admin/cores&collection.configName=conf&newCollection=true&collection=mlt-collection&version=2&replicaType=NRT&async=4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459066702421&coreNodeName=core_node3&name=mlt-collection_shard1_replica_n1&action=CREATE&numShards=2&shard=shard1&wt=javabin
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x:mlt-collection_shard2_replica_n2 ] o.a.s.s.HttpSolrCall [admin] webapp=null 
path=/admin/cores 
params={qt=/admin/cores&collection.configName=conf&newCollection=true&collection=mlt-collection&version=2&replicaType=NRT&async=4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459155682496&coreNodeName=core_node4&name=mlt-collection_shard2_replica_n2&action=CREATE&numShards=2&shard=shard2&wt=javabin}
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4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459155682496 CREATE) 
[n:127.0.0.1:35677_solr    x:mlt-collection_shard2_replica_n2 ] 
o.a.s.h.a.CoreAdminOperation core create command 
qt=/admin/cores&collection.configName=conf&newCollection=true&collection=mlt-collection&version=2&replicaType=NRT&async=4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459155682496&coreNodeName=core_node4&name=mlt-collection_shard2_replica_n2&action=CREATE&numShards=2&shard=shard2&wt=javabin
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4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459066702421 CREATE) 
[n:127.0.0.1:38317_solr    x:mlt-collection_shard1_replica_n1 ] 
o.a.s.c.TransientSolrCoreCacheDefault Allocating transient cache for 2147483647 
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] o.a.s.s.HttpSolrCall [admin] webapp=null path=/admin/collections 
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] o.a.s.s.HttpSolrCall [admin] webapp=null path=/admin/collections 
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o.a.s.c.MiniSolrCloudCluster waitForActiveCollection: mlt-collection
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o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent 
state:SyncConnected type:NodeDataChanged 
path:/collections/mlt-collection/state.json] for collection [mlt-collection] 
has occurred - updating... (live nodes size: [2])
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params={qt=/admin/cores&requestid=4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459066702421&action=REQUESTSTATUS&wt=javabin&version=2}
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4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459155682496 CREATE) 
[n:127.0.0.1:35677_solr c:mlt-collection s:shard2 r:core_node4 
x:mlt-collection_shard2_replica_n2 ] o.a.s.c.SolrConfig Using Lucene 
MatchVersion: 8.8.0
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 ] o.a.s.s.HttpSolrCall [admin] webapp=null path=/admin/cores 
params={qt=/admin/cores&requestid=4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459066702421&action=REQUESTSTATUS&wt=javabin&version=2}
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(parallelCoreAdminExecutor-20729-thread-1-processing-n:127.0.0.1:38317_solr 
x:mlt-collection_shard1_replica_n1 
4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459066702421 CREATE) 
[n:127.0.0.1:38317_solr c:mlt-collection s:shard1 r:core_node3 
x:mlt-collection_shard1_replica_n1 ] o.a.s.c.SolrConfig Using Lucene 
MatchVersion: 8.8.0
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 status=0 QTime=0
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params={qt=/admin/cores&requestid=4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459066702421&action=REQUESTSTATUS&wt=javabin&version=2}
 status=0 QTime=250
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 ] o.a.s.s.HttpSolrCall [admin] webapp=null path=/admin/cores 
params={qt=/admin/cores&requestid=4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459066702421&action=REQUESTSTATUS&wt=javabin&version=2}
 status=0 QTime=82
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 ] o.a.s.h.a.CoreAdminOperation Checking request status for : 
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 ] o.a.s.s.HttpSolrCall [admin] webapp=null path=/admin/cores 
params={qt=/admin/cores&requestid=4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459066702421&action=REQUESTSTATUS&wt=javabin&version=2}
 status=0 QTime=0
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 ] o.a.s.h.a.CoreAdminOperation Checking request status for : 
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 ] o.a.s.s.HttpSolrCall [admin] webapp=null path=/admin/cores 
params={qt=/admin/cores&requestid=4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459066702421&action=REQUESTSTATUS&wt=javabin&version=2}
 status=0 QTime=376
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 ] o.a.s.h.a.CoreAdminOperation Checking request status for : 
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   [junit4]   2> 2995548 INFO  (qtp1153648654-34444) [n:127.0.0.1:38317_solr    
 ] o.a.s.s.HttpSolrCall [admin] webapp=null path=/admin/cores 
params={qt=/admin/cores&requestid=4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459066702421&action=REQUESTSTATUS&wt=javabin&version=2}
 status=0 QTime=480
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(parallelCoreAdminExecutor-20733-thread-1-processing-n:127.0.0.1:35677_solr 
x:mlt-collection_shard2_replica_n2 
4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459155682496 CREATE) 
[n:127.0.0.1:35677_solr c:mlt-collection s:shard2 r:core_node4 
x:mlt-collection_shard2_replica_n2 ] o.a.s.s.IndexSchema Schema 
name=cloud-dynamic
   [junit4]   2> 3000794 INFO  (qtp1153648654-34441) [n:127.0.0.1:38317_solr    
 ] o.a.s.h.a.CoreAdminOperation Checking request status for : 
4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459066702421
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 ] o.a.s.s.HttpSolrCall [admin] webapp=null path=/admin/cores 
params={qt=/admin/cores&requestid=4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459066702421&action=REQUESTSTATUS&wt=javabin&version=2}
 status=0 QTime=242
   [junit4]   2> 3004383 INFO  (qtp1153648654-34442) [n:127.0.0.1:38317_solr    
 ] o.a.s.h.a.CoreAdminOperation Checking request status for : 
4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459066702421
   [junit4]   2> 3004383 INFO  (qtp1153648654-34442) [n:127.0.0.1:38317_solr    
 ] o.a.s.s.HttpSolrCall [admin] webapp=null path=/admin/cores 
params={qt=/admin/cores&requestid=4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459066702421&action=REQUESTSTATUS&wt=javabin&version=2}
 status=0 QTime=0
   [junit4]   2> 3005571 INFO  (jetty-closer-20741-thread-1) [     ] 
o.a.s.c.CoreContainer Shutting down CoreContainer instance=1640057516
   [junit4]   2> 3005933 ERROR (qtp1153648654-34444) [n:127.0.0.1:38317_solr    
 ] o.a.s.s.SolrDispatchFilter Error processing the request. CoreContainer is 
either not initialized or shutting down.
   [junit4]   2> 3005581 INFO  (jetty-closer-20741-thread-2) [     ] 
o.a.s.c.CoreContainer Shutting down CoreContainer instance=1844454742
   [junit4]   2> 3006687 INFO  (jetty-closer-20741-thread-1) [     ] 
o.a.s.c.ZkController Remove node as live in 
ZooKeeper:/live_nodes/127.0.0.1:38317_solr
   [junit4]   2> 3006809 INFO  (jetty-closer-20741-thread-2) [     ] 
o.a.s.c.ZkController Remove node as live in 
ZooKeeper:/live_nodes/127.0.0.1:35677_solr
   [junit4]   2> 3006878 INFO  (jetty-closer-20741-thread-2) [     ] 
o.a.s.c.ZkController Publish this node as DOWN...
   [junit4]   2> 3006883 INFO  (jetty-closer-20741-thread-1) [     ] 
o.a.s.c.ZkController Publish this node as DOWN...
   [junit4]   2> 3007019 INFO  (jetty-closer-20741-thread-1) [     ] 
o.a.s.c.ZkController Publish node=127.0.0.1:38317_solr as DOWN
   [junit4]   2> 3007127 INFO  (jetty-closer-20741-thread-2) [     ] 
o.a.s.c.ZkController Publish node=127.0.0.1:35677_solr as DOWN
   [junit4]   2> 3008892 INFO  (jetty-closer-20741-thread-1) [     ] 
o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.node 
tag=null
   [junit4]   2> 3008892 INFO  (jetty-closer-20741-thread-1) [     ] 
o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.jvm 
tag=null
   [junit4]   2> 3009846 INFO  (jetty-closer-20741-thread-1) [     ] 
o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.jetty 
tag=null
   [junit4]   2> 3009851 INFO  (jetty-closer-20741-thread-1) [     ] 
o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.cluster 
tag=null
   [junit4]   2> 3009877 INFO  (jetty-closer-20741-thread-2) [     ] 
o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.node 
tag=null
   [junit4]   2> 3009877 INFO  (jetty-closer-20741-thread-2) [     ] 
o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.jvm 
tag=null
   [junit4]   2> 3009877 INFO  (jetty-closer-20741-thread-2) [     ] 
o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.jetty 
tag=null
   [junit4]   2> 3010617 INFO  (jetty-closer-20741-thread-2) [     ] 
o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.cluster 
tag=null
   [junit4]   2> 3011405 INFO  (closeThreadPool-20750-thread-2) [     ] 
o.a.s.c.Overseer Overseer 
(id=72375209467904008-127.0.0.1:38317_solr-n_0000000000) closing
   [junit4]   2> 3012471 INFO  
(OverseerStateUpdate-72375209467904008-127.0.0.1:38317_solr-n_0000000000) 
[n:127.0.0.1:38317_solr     ] o.a.s.c.Overseer Overseer Loop exiting : 
127.0.0.1:38317_solr
   [junit4]   2> 3006164 WARN  (qtp1153648654-34444) [n:127.0.0.1:38317_solr    
 ] o.e.j.s.HttpChannel /solr/admin/cores
   [junit4]   2>           => javax.servlet.UnavailableException: Error 
processing the request. CoreContainer is either not initialized or shutting 
down.
   [junit4]   2>        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:364)
   [junit4]   2> javax.servlet.UnavailableException: Error processing the 
request. CoreContainer is either not initialized or shutting down.
   [junit4]   2>        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:364)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:345)
 ~[java/:?]
   [junit4]   2>        at 
org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) 
~[jetty-servlet-9.4.32.v20200930.jar:9.4.32.v20200930]
   [junit4]   2>        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642)
 ~[jetty-servlet-9.4.32.v20200930.jar:9.4.32.v20200930]
   [junit4]   2>        at 
org.apache.solr.client.solrj.embedded.JettySolrRunner$DebugFilter.doFilter(JettySolrRunner.java:166)
 ~[java/:?]
   [junit4]   2>        at 
org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) 
~[jetty-servlet-9.4.32.v20200930.jar:9.4.32.v20200930]
   [junit4]   2>        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642)
 ~[jetty-servlet-9.4.32.v20200930.jar:9.4.32.v20200930]
   [junit4]   2>        at 
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:572) 
~[jetty-servlet-9.4.32.v20200930.jar:9.4.32.v20200930]
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
 ~[jetty-server-9.4.32.v20200930.jar:9.4.32.v20200930]
   [junit4]   2>        at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1612)
 ~[jetty-server-9.4.32.v20200930.jar:9.4.32.v20200930]
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
 ~[jetty-server-9.4.32.v20200930.jar:9.4.32.v20200930]
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1434)
 ~[jetty-server-9.4.32.v20200930.jar:9.4.32.v20200930]
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
 ~[jetty-server-9.4.32.v20200930.jar:9.4.32.v20200930]
   [junit4]   2>        at 
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:512) 
~[jetty-servlet-9.4.32.v20200930.jar:9.4.32.v20200930]
   [junit4]   2>        at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1582)
 ~[jetty-server-9.4.32.v20200930.jar:9.4.32.v20200930]
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
 ~[jetty-server-9.4.32.v20200930.jar:9.4.32.v20200930]
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1349)
 ~[jetty-server-9.4.32.v20200930.jar:9.4.32.v20200930]
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) 
~[jetty-server-9.4.32.v20200930.jar:9.4.32.v20200930]
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) 
~[jetty-server-9.4.32.v20200930.jar:9.4.32.v20200930]
   [junit4]   2>        at 
org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:322)
 ~[jetty-rewrite-9.4.32.v20200930.jar:9.4.32.v20200930]
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:716) 
~[jetty-server-9.4.32.v20200930.jar:9.4.32.v20200930]
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) 
~[jetty-server-9.4.32.v20200930.jar:9.4.32.v20200930]
   [junit4]   2>        at 
org.eclipse.jetty.server.Server.handle(Server.java:516) 
~[jetty-server-9.4.32.v20200930.jar:9.4.32.v20200930]
   [junit4]   2>        at 
org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383) 
~[jetty-server-9.4.32.v20200930.jar:9.4.32.v20200930]
   [junit4]   2>        at 
org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:556) 
[jetty-server-9.4.32.v20200930.jar:9.4.32.v20200930]
   [junit4]   2>        at 
org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375) 
[jetty-server-9.4.32.v20200930.jar:9.4.32.v20200930]
   [junit4]   2>        at 
org.eclipse.jetty.server.HttpChannel.run(HttpChannel.java:335) 
[jetty-server-9.4.32.v20200930.jar:9.4.32.v20200930]
   [junit4]   2>        at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:773)
 [jetty-util-9.4.32.v20200930.jar:9.4.32.v20200930]
   [junit4]   2>        at 
org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:905)
 [jetty-util-9.4.32.v20200930.jar:9.4.32.v20200930]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_252]
   [junit4]   2> 3013551 INFO  (zkCallback-20708-thread-2) [     ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (2) -> (1)
   [junit4]   2> 3013007 WARN  
(jetty-launcher-20689-thread-2-SendThread(127.0.0.1:45541)) [     ] 
o.a.z.ClientCnxn An exception was thrown while closing send thread for session 
0x10120de9ae10008.
   [junit4]   2>           => EndOfStreamException: Unable to read additional 
data from server sessionid 0x10120de9ae10008, likely server has closed socket
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxnSocketNIO.doIO(ClientCnxnSocketNIO.java:77)
   [junit4]   2> org.apache.zookeeper.ClientCnxn$EndOfStreamException: Unable 
to read additional data from server sessionid 0x10120de9ae10008, likely server 
has closed socket
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxnSocketNIO.doIO(ClientCnxnSocketNIO.java:77) 
~[zookeeper-3.6.2.jar:3.6.2]
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350)
 ~[zookeeper-3.6.2.jar:3.6.2]
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1275) 
[zookeeper-3.6.2.jar:3.6.2]
   [junit4]   2> 3014215 WARN  
(jetty-launcher-20689-thread-1-SendThread(127.0.0.1:45541)) [     ] 
o.a.z.ClientCnxn An exception was thrown while closing send thread for session 
0x10120de9ae10006.
   [junit4]   2>           => EndOfStreamException: Unable to read additional 
data from server sessionid 0x10120de9ae10006, likely server has closed socket
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxnSocketNIO.doIO(ClientCnxnSocketNIO.java:77)
   [junit4]   2> org.apache.zookeeper.ClientCnxn$EndOfStreamException: Unable 
to read additional data from server sessionid 0x10120de9ae10006, likely server 
has closed socket
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxnSocketNIO.doIO(ClientCnxnSocketNIO.java:77) 
~[zookeeper-3.6.2.jar:3.6.2]
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350)
 ~[zookeeper-3.6.2.jar:3.6.2]
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1275) 
[zookeeper-3.6.2.jar:3.6.2]
   [junit4]   2> 3014639 INFO  
(parallelCoreAdminExecutor-20729-thread-1-processing-n:127.0.0.1:38317_solr 
x:mlt-collection_shard1_replica_n1 
4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459066702421 CREATE) 
[n:127.0.0.1:38317_solr c:mlt-collection s:shard1 r:core_node3 
x:mlt-collection_shard1_replica_n1 ] o.a.s.s.IndexSchema Schema 
name=cloud-dynamic
   [junit4]   2> 3014692 ERROR 
(OverseerThreadFactory-20728-thread-1-processing-n:127.0.0.1:38317_solr) 
[n:127.0.0.1:38317_solr     ] o.a.s.c.a.c.OverseerCollectionMessageHandler 
Error from shard: http://127.0.0.1:38317/solr
   [junit4]   2>           => 
org.apache.solr.client.solrj.impl.BaseHttpSolrClient$RemoteSolrException: Error 
from server at null: Expected mime type application/octet-stream but got 
text/html. <html>
   [junit4]   2> <head>
   [junit4]   2> 
org.apache.solr.client.solrj.impl.BaseHttpSolrClient$RemoteSolrException: Error 
from server at null: Expected mime type application/octet-stream but got 
text/html. <html>
   [junit4]   2> <head>
   [junit4]   2> <meta http-equiv="Content-Type" 
content="text/html;charset=utf-8"/>
   [junit4]   2> <title>Error 404 javax.servlet.UnavailableException: Error 
processing the request. CoreContainer is either not initialized or shutting 
down.</title>
   [junit4]   2> </head>
   [junit4]   2> <body><h2>HTTP ERROR 404 javax.servlet.UnavailableException: 
Error processing the request. CoreContainer is either not initialized or 
shutting down.</h2>
   [junit4]   2> <table>
   [junit4]   2> <tr><th>URI:</th><td>/solr/admin/cores</td></tr>
   [junit4]   2> <tr><th>STATUS:</th><td>404</td></tr>
   [junit4]   2> <tr><th>MESSAGE:</th><td>javax.servlet.UnavailableException: 
Error processing the request. CoreContainer is either not initialized or 
shutting down.</td></tr>
   [junit4]   2> 
<tr><th>SERVLET:</th><td>org.apache.solr.client.solrj.embedded.JettySolrRunner$Servlet404-55e41e8c</td></tr>
   [junit4]   2> <tr><th>CAUSED BY:</th><td>javax.servlet.UnavailableException: 
Error processing the request. CoreContainer is either not initialized or 
shutting down.</td></tr>
   [junit4]   2> </table>
   [junit4]   2> <h3>Caused by:</h3><pre>javax.servlet.UnavailableException: 
Error processing the request. CoreContainer is either not initialized or 
shutting down.
   [junit4]   2>        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:364)
   [junit4]   2>        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:345)
   [junit4]   2>        at 
org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
   [junit4]   2>        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642)
   [junit4]   2>        at 
org.apache.solr.client.solrj.embedded.JettySolrRunner$DebugFilter.doFilter(JettySolrRunner.java:166)
   [junit4]   2>        at 
org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
   [junit4]   2>        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642)
   [junit4]   2>        at 
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:572)
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
   [junit4]   2>        at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1612)
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1434)
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
   [junit4]   2>        at 
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:512)
   [junit4]   2>        at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1582)
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1349)
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
   [junit4]   2>        at 
org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:322)
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:716)
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
   [junit4]   2>        at 
org.eclipse.jetty.server.Server.handle(Server.java:516)
   [junit4]   2>        at 
org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383)
   [junit4]   2>        at 
org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:556)
   [junit4]   2>        at 
org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375)
   [junit4]   2>        at 
org.eclipse.jetty.server.HttpChannel.run(HttpChannel.java:335)
   [junit4]   2>        at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:773)
   [junit4]   2>        at 
org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:905)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> </pre>
   [junit4]   2> <hr><a href="https://eclipse.org/jetty";>Powered by Jetty:// 
9.4.32.v20200930</a><hr/>
   [junit4]   2> 
   [junit4]   2> </body>
   [junit4]   2> </html>
   [junit4]   2> 
   [junit4]   2>        at 
org.apache.solr.client.solrj.impl.Http2SolrClient.processErrorsAndResponse(Http2SolrClient.java:690)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.impl.Http2SolrClient.request(Http2SolrClient.java:412)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.impl.Http2SolrClient.request(Http2SolrClient.java:761)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.SolrClient.request(SolrClient.java:1290) ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.handler.component.HttpShardHandler.request(HttpShardHandler.java:80)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.handler.component.ShardRequestor.call(ShardRequestor.java:130) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.handler.component.ShardRequestor.call(ShardRequestor.java:41) 
~[java/:?]
   [junit4]   2>        at 
java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_252]
   [junit4]   2>        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) 
~[?:1.8.0_252]
   [junit4]   2>        at 
java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_252]
   [junit4]   2>        at 
com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:180)
 ~[metrics-core-4.1.5.jar:4.1.5]
   [junit4]   2>        at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:218)
 ~[java/:?]
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) 
[?:1.8.0_252]
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) 
[?:1.8.0_252]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_252]
   [junit4]   2> 3018869 ERROR 
(OverseerThreadFactory-20728-thread-1-processing-n:127.0.0.1:38317_solr) 
[n:127.0.0.1:38317_solr     ] o.a.s.c.a.c.OverseerCollectionMessageHandler 
Error from shard 127.0.0.1:38317_solr: {STATUS=failed}
   [junit4]   2> 3018990 ERROR 
(OverseerThreadFactory-20728-thread-1-processing-n:127.0.0.1:38317_solr) 
[n:127.0.0.1:38317_solr     ] o.a.s.c.a.c.OverseerCollectionMessageHandler 
Collection: mlt-collection operation: create 
failed:org.apache.solr.common.SolrException
   [junit4]   2>        at 
org.apache.solr.cloud.api.collections.CreateCollectionCmd.call(CreateCollectionCmd.java:348)
   [junit4]   2>        at 
org.apache.solr.cloud.api.collections.OverseerCollectionMessageHandler.processMessage(OverseerCollectionMessageHandler.java:264)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerTaskProcessor$Runner.run(OverseerTaskProcessor.java:517)
   [junit4]   2>        at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:218)
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> Caused by: java.util.concurrent.RejectedExecutionException: 
Task 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$47/1572464859@64f2d51b
 rejected from 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor@f93cada[Terminated,
 pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 16]
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:2063)
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:830)
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1379)
   [junit4]   2>        at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.execute(ExecutorUtil.java:203)
   [junit4]   2>        at 
com.codahale.metrics.InstrumentedExecutorService.execute(InstrumentedExecutorService.java:63)
   [junit4]   2>        at 
java.util.concurrent.ExecutorCompletionService.submit(ExecutorCompletionService.java:181)
   [junit4]   2>        at 
org.apache.solr.handler.component.HttpShardHandler.submit(HttpShardHandler.java:72)
   [junit4]   2>        at 
org.apache.solr.cloud.api.collections.OverseerCollectionMessageHandler.waitForCoreAdminAsyncCallToComplete(OverseerCollectionMessageHandler.java:840)
   [junit4]   2>        at 
org.apache.solr.cloud.api.collections.OverseerCollectionMessageHandler.access$300(OverseerCollectionMessageHandler.java:119)
   [junit4]   2>        at 
org.apache.solr.cloud.api.collections.OverseerCollectionMessageHandler$ShardRequestTracker.waitForAsyncCallsToComplete(OverseerCollectionMessageHandler.java:1057)
   [junit4]   2>        at 
org.apache.solr.cloud.api.collections.OverseerCollectionMessageHandler$ShardRequestTracker.processResponses(OverseerCollectionMessageHandler.java:1047)
   [junit4]   2>        at 
org.apache.solr.cloud.api.collections.CreateCollectionCmd.call(CreateCollectionCmd.java:301)
   [junit4]   2>        ... 6 more
   [junit4]   2> 
   [junit4]   2> 3019121 ERROR 
(OverseerThreadFactory-20728-thread-1-processing-n:127.0.0.1:38317_solr) 
[n:127.0.0.1:38317_solr     ] o.a.s.c.OverseerTaskProcessor 
:org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode 
= Session expired for /overseer/collection-map-failure
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:134)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:2358)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:339)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:339)
   [junit4]   2>        at 
org.apache.solr.cloud.DistributedMap.size(DistributedMap.java:87)
   [junit4]   2>        at 
org.apache.solr.cloud.SizeLimitedDistributedMap.put(SizeLimitedDistributedMap.java:53)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerTaskProcessor$Runner.run(OverseerTaskProcessor.java:526)
   [junit4]   2>        at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:218)
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> 3019609 WARN  
(OverseerThreadFactory-20728-thread-1-processing-n:127.0.0.1:38317_solr) 
[n:127.0.0.1:38317_solr     ] o.a.s.c.OverseerTaskProcessor Resetting task: 
/overseer/collection-queue-work/qn-0000000000, requestid: 
4ae5f0f6-2bb9-469d-bfdb-f1a531d169f5, taskKey: mlt-collection
   [junit4]   2> 3019649 ERROR 
(OverseerThreadFactory-20728-thread-1-processing-n:127.0.0.1:38317_solr) 
[n:127.0.0.1:38317_solr     ] o.a.s.c.OverseerTaskProcessor 
:org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode 
= Session expired for 
/overseer/collection-map-running/mn-4ae5f0f6-2bb9-469d-bfdb-f1a531d169f5
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:134)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.delete(ZooKeeper.java:2001)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$delete$1(SolrZkClient.java:264)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.delete(SolrZkClient.java:263)
   [junit4]   2>        at 
org.apache.solr.cloud.DistributedMap.remove(DistributedMap.java:98)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerTaskProcessor$Runner.resetTaskWithException(OverseerTaskProcessor.java:601)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerTaskProcessor$Runner.run(OverseerTaskProcessor.java:567)
   [junit4]   2>        at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:218)
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> 3020483 INFO  
(OverseerAutoScalingTriggerThread-72375209467904008-127.0.0.1:38317_solr-n_0000000000)
 [     ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we 
are closed, exiting.
   [junit4]   2> 3021014 INFO  (jetty-closer-20741-thread-1) [     ] 
o.a.s.c.Overseer Overseer 
(id=72375209467904008-127.0.0.1:38317_solr-n_0000000000) closing
   [junit4]   2> 3021388 INFO  (closeThreadPool-20750-thread-1) [     ] 
o.a.s.c.Overseer Overseer 
(id=72375209467904008-127.0.0.1:38317_solr-n_0000000000) closing
   [junit4]   2> 3061904 INFO  
(parallelCoreAdminExecutor-20733-thread-1-processing-n:127.0.0.1:35677_solr 
x:mlt-collection_shard2_replica_n2 
4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459155682496 CREATE) 
[n:127.0.0.1:35677_solr c:mlt-collection s:shard2 r:core_node4 
x:mlt-collection_shard2_replica_n2 ] o.a.s.s.IndexSchema Loaded schema 
cloud-dynamic/1.6 with uniqueid field id
   [junit4]   2> 3061906 INFO  
(parallelCoreAdminExecutor-20733-thread-1-processing-n:127.0.0.1:35677_solr 
x:mlt-collection_shard2_replica_n2 
4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459155682496 CREATE) 
[n:127.0.0.1:35677_solr c:mlt-collection s:shard2 r:core_node4 
x:mlt-collection_shard2_replica_n2 ] o.a.s.c.CoreContainer Creating SolrCore 
'mlt-collection_shard2_replica_n2' using configuration from configset conf, 
trusted=true
   [junit4]   2> 3062031 INFO  
(parallelCoreAdminExecutor-20733-thread-1-processing-n:127.0.0.1:35677_solr 
x:mlt-collection_shard2_replica_n2 
4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459155682496 CREATE) 
[n:127.0.0.1:35677_solr c:mlt-collection s:shard2 r:core_node4 
x:mlt-collection_shard2_replica_n2 ] o.a.s.c.SolrCore 
[[mlt-collection_shard2_replica_n2] ] Opening new SolrCore at 
[/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-Tests-8.x/solr/build/solr-core/test/J0/temp/solr.search.mlt.CloudMLTQParserTest_9AB4C3AFA13B291-001/tempDir-001/node1/mlt-collection_shard2_replica_n2],
 
dataDir=[/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-Tests-8.x/solr/build/solr-core/test/J0/temp/solr.search.mlt.CloudMLTQParserTest_9AB4C3AFA13B291-001/tempDir-001/node1/mlt-collection_shard2_replica_n2/data/]
   [junit4]   2> 3066913 INFO  
(parallelCoreAdminExecutor-20729-thread-1-processing-n:127.0.0.1:38317_solr 
x:mlt-collection_shard1_replica_n1 
4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459066702421 CREATE) 
[n:127.0.0.1:38317_solr c:mlt-collection s:shard1 r:core_node3 
x:mlt-collection_shard1_replica_n1 ] o.a.s.s.IndexSchema Loaded schema 
cloud-dynamic/1.6 with uniqueid field id
   [junit4]   2> 3066914 INFO  
(parallelCoreAdminExecutor-20729-thread-1-processing-n:127.0.0.1:38317_solr 
x:mlt-collection_shard1_replica_n1 
4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459066702421 CREATE) 
[n:127.0.0.1:38317_solr c:mlt-collection s:shard1 r:core_node3 
x:mlt-collection_shard1_replica_n1 ] o.a.s.c.CoreContainer Creating SolrCore 
'mlt-collection_shard1_replica_n1' using configuration from configset conf, 
trusted=true
   [junit4]   2> 3066915 INFO  
(parallelCoreAdminExecutor-20729-thread-1-processing-n:127.0.0.1:38317_solr 
x:mlt-collection_shard1_replica_n1 
4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459066702421 CREATE) 
[n:127.0.0.1:38317_solr c:mlt-collection s:shard1 r:core_node3 
x:mlt-collection_shard1_replica_n1 ] o.a.s.c.SolrCore 
[[mlt-collection_shard1_replica_n1] ] Opening new SolrCore at 
[/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-Tests-8.x/solr/build/solr-core/test/J0/temp/solr.search.mlt.CloudMLTQParserTest_9AB4C3AFA13B291-001/tempDir-001/node2/mlt-collection_shard1_replica_n1],
 
dataDir=[/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-Tests-8.x/solr/build/solr-core/test/J0/temp/solr.search.mlt.CloudMLTQParserTest_9AB4C3AFA13B291-001/tempDir-001/node2/mlt-collection_shard1_replica_n1/data/]
   [junit4]   2> 3076532 INFO  
(parallelCoreAdminExecutor-20729-thread-1-processing-n:127.0.0.1:38317_solr 
x:mlt-collection_shard1_replica_n1 
4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459066702421 CREATE) 
[n:127.0.0.1:38317_solr c:mlt-collection s:shard1 r:core_node3 
x:mlt-collection_shard1_replica_n1 ] o.a.s.u.UpdateHandler Using UpdateLog 
implementation: org.apache.solr.update.UpdateLog
   [junit4]   2> 3076533 INFO  
(parallelCoreAdminExecutor-20729-thread-1-processing-n:127.0.0.1:38317_solr 
x:mlt-collection_shard1_replica_n1 
4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459066702421 CREATE) 
[n:127.0.0.1:38317_solr c:mlt-collection s:shard1 r:core_node3 
x:mlt-collection_shard1_replica_n1 ] o.a.s.u.UpdateLog Initializing UpdateLog: 
dataDir=null defaultSyncLevel=FLUSH numRecordsToKeep=100 maxNumLogsToKeep=10 
numVersionBuckets=65536
   [junit4]   2> 3076557 INFO  
(parallelCoreAdminExecutor-20733-thread-1-processing-n:127.0.0.1:35677_solr 
x:mlt-collection_shard2_replica_n2 
4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459155682496 CREATE) 
[n:127.0.0.1:35677_solr c:mlt-collection s:shard2 r:core_node4 
x:mlt-collection_shard2_replica_n2 ] o.a.s.u.UpdateHandler Using UpdateLog 
implementation: org.apache.solr.update.UpdateLog
   [junit4]   2> 3076557 INFO  
(parallelCoreAdminExecutor-20733-thread-1-processing-n:127.0.0.1:35677_solr 
x:mlt-collection_shard2_replica_n2 
4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459155682496 CREATE) 
[n:127.0.0.1:35677_solr c:mlt-collection s:shard2 r:core_node4 
x:mlt-collection_shard2_replica_n2 ] o.a.s.u.UpdateLog Initializing UpdateLog: 
dataDir=null defaultSyncLevel=FLUSH numRecordsToKeep=100 maxNumLogsToKeep=10 
numVersionBuckets=65536
   [junit4]   2> 3076893 INFO  
(parallelCoreAdminExecutor-20733-thread-1-processing-n:127.0.0.1:35677_solr 
x:mlt-collection_shard2_replica_n2 
4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459155682496 CREATE) 
[n:127.0.0.1:35677_solr c:mlt-collection s:shard2 r:core_node4 
x:mlt-collection_shard2_replica_n2 ] o.a.s.u.CommitTracker Hard AutoCommit: 
disabled
   [junit4]   2> 3076894 INFO  
(parallelCoreAdminExecutor-20733-thread-1-processing-n:127.0.0.1:35677_solr 
x:mlt-collection_shard2_replica_n2 
4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459155682496 CREATE) 
[n:127.0.0.1:35677_solr c:mlt-collection s:shard2 r:core_node4 
x:mlt-collection_shard2_replica_n2 ] o.a.s.u.CommitTracker Soft AutoCommit: 
disabled
   [junit4]   2> 3076893 INFO  
(parallelCoreAdminExecutor-20729-thread-1-processing-n:127.0.0.1:38317_solr 
x:mlt-collection_shard1_replica_n1 
4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459066702421 CREATE) 
[n:127.0.0.1:38317_solr c:mlt-collection s:shard1 r:core_node3 
x:mlt-collection_shard1_replica_n1 ] o.a.s.u.CommitTracker Hard AutoCommit: 
disabled
   [junit4]   2> 3076895 INFO  
(parallelCoreAdminExecutor-20729-thread-1-processing-n:127.0.0.1:38317_solr 
x:mlt-collection_shard1_replica_n1 
4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459066702421 CREATE) 
[n:127.0.0.1:38317_solr c:mlt-collection s:shard1 r:core_node3 
x:mlt-collection_shard1_replica_n1 ] o.a.s.u.CommitTracker Soft AutoCommit: 
disabled
   [junit4]   2> 3077406 ERROR 
(parallelCoreAdminExecutor-20733-thread-1-processing-n:127.0.0.1:35677_solr 
x:mlt-collection_shard2_replica_n2 
4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459155682496 CREATE) 
[n:127.0.0.1:35677_solr c:mlt-collection s:shard2 r:core_node4 
x:mlt-collection_shard2_replica_n2 ] o.a.s.r.ManagedResourceStorage Failed to 
get config name due to
   [junit4]   2>           => 
org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = 
Session expired for /collections/mlt-collection
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:134)
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /collections/mlt-collection
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:134) 
~[zookeeper-3.6.2.jar:3.6.2]
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54) 
~[zookeeper-3.6.2.jar:3.6.2]
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:2358) 
~[zookeeper-3.6.2.jar:3.6.2]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:339)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:339) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkStateReader.readConfigName(ZkStateReader.java:298)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.rest.ManagedResourceStorage.newStorageIO(ManagedResourceStorage.java:94)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.core.SolrCore.initRestManager(SolrCore.java:2961) ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.core.SolrCore.<init>(SolrCore.java:1026) ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.core.SolrCore.<init>(SolrCore.java:919) ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1421)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.core.CoreContainer.create(CoreContainer.java:1307) ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:95)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:367)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:397)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.handler.admin.CoreAdminHandler.lambda$handleRequestBody$0(CoreAdminHandler.java:189)
 ~[java/:?]
   [junit4]   2>        at 
com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:180)
 ~[metrics-core-4.1.5.jar:4.1.5]
   [junit4]   2>        at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:218)
 ~[java/:?]
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) 
[?:1.8.0_252]
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) 
[?:1.8.0_252]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_252]
   [junit4]   2> 3079544 INFO  
(parallelCoreAdminExecutor-20733-thread-1-processing-n:127.0.0.1:35677_solr 
x:mlt-collection_shard2_replica_n2 
4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459155682496 CREATE) 
[n:127.0.0.1:35677_solr     ] o.a.s.c.SolrCore 
[mlt-collection_shard2_replica_n2]  CLOSING SolrCore 
org.apache.solr.core.SolrCore@23ee7de2
   [junit4]   2> 3079545 INFO  
(parallelCoreAdminExecutor-20733-thread-1-processing-n:127.0.0.1:35677_solr 
x:mlt-collection_shard2_replica_n2 
4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459155682496 CREATE) 
[n:127.0.0.1:35677_solr     ] o.a.s.m.SolrMetricManager Closing metric 
reporters for registry=solr.core.mlt-collection.shard2.replica_n2 
tag=SolrCore@23ee7de2
   [junit4]   2> 3079545 INFO  
(parallelCoreAdminExecutor-20733-thread-1-processing-n:127.0.0.1:35677_solr 
x:mlt-collection_shard2_replica_n2 
4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459155682496 CREATE) 
[n:127.0.0.1:35677_solr     ] o.a.s.m.SolrMetricManager Closing metric 
reporters for registry=solr.collection.mlt-collection.shard2.leader 
tag=SolrCore@23ee7de2
   [junit4]   2> 3079546 INFO  
(searcherExecutor-20753-thread-1-processing-x:mlt-collection_shard2_replica_n2 
4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459155682496 r:core_node4 CREATE 
n:127.0.0.1:35677_solr c:mlt-collection s:shard2) [n:127.0.0.1:35677_solr 
c:mlt-collection s:shard2 r:core_node4 x:mlt-collection_shard2_replica_n2 ] 
o.a.s.c.SolrCore [mlt-collection_shard2_replica_n2]  Registered new searcher 
autowarm time: 0 ms
   [junit4]   2> 3077394 ERROR 
(parallelCoreAdminExecutor-20729-thread-1-processing-n:127.0.0.1:38317_solr 
x:mlt-collection_shard1_replica_n1 
4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459066702421 CREATE) 
[n:127.0.0.1:38317_solr c:mlt-collection s:shard1 r:core_node3 
x:mlt-collection_shard1_replica_n1 ] o.a.s.r.ManagedResourceStorage Failed to 
get config name due to
   [junit4]   2>           => 
org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = 
Session expired for /collections/mlt-collection
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:134)
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /collections/mlt-collection
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:134) 
~[zookeeper-3.6.2.jar:3.6.2]
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54) 
~[zookeeper-3.6.2.jar:3.6.2]
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:2358) 
~[zookeeper-3.6.2.jar:3.6.2]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:339)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:339) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkStateReader.readConfigName(ZkStateReader.java:298)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.rest.ManagedResourceStorage.newStorageIO(ManagedResourceStorage.java:94)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.core.SolrCore.initRestManager(SolrCore.java:2961) ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.core.SolrCore.<init>(SolrCore.java:1026) ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.core.SolrCore.<init>(SolrCore.java:919) ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1421)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.core.CoreContainer.create(CoreContainer.java:1307) ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:95)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:367)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:397)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.handler.admin.CoreAdminHandler.lambda$handleRequestBody$0(CoreAdminHandler.java:189)
 ~[java/:?]
   [junit4]   2>        at 
com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:180)
 ~[metrics-core-4.1.5.jar:4.1.5]
   [junit4]   2>        at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:218)
 ~[java/:?]
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) 
[?:1.8.0_252]
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) 
[?:1.8.0_252]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_252]
   [junit4]   2> 3079552 INFO  
(parallelCoreAdminExecutor-20729-thread-1-processing-n:127.0.0.1:38317_solr 
x:mlt-collection_shard1_replica_n1 
4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459066702421 CREATE) 
[n:127.0.0.1:38317_solr     ] o.a.s.c.SolrCore 
[mlt-collection_shard1_replica_n1]  CLOSING SolrCore 
org.apache.solr.core.SolrCore@c7650e
   [junit4]   2> 3079552 INFO  
(parallelCoreAdminExecutor-20729-thread-1-processing-n:127.0.0.1:38317_solr 
x:mlt-collection_shard1_replica_n1 
4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459066702421 CREATE) 
[n:127.0.0.1:38317_solr     ] o.a.s.m.SolrMetricManager Closing metric 
reporters for registry=solr.core.mlt-collection.shard1.replica_n1 
tag=SolrCore@c7650e
   [junit4]   2> 3079552 INFO  
(parallelCoreAdminExecutor-20729-thread-1-processing-n:127.0.0.1:38317_solr 
x:mlt-collection_shard1_replica_n1 
4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459066702421 CREATE) 
[n:127.0.0.1:38317_solr     ] o.a.s.m.SolrMetricManager Closing metric 
reporters for registry=solr.collection.mlt-collection.shard1.leader 
tag=SolrCore@c7650e
   [junit4]   2> 3079552 INFO  
(searcherExecutor-20755-thread-1-processing-x:mlt-collection_shard1_replica_n1 
4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459066702421 r:core_node3 CREATE 
n:127.0.0.1:38317_solr c:mlt-collection s:shard1) [n:127.0.0.1:38317_solr 
c:mlt-collection s:shard1 r:core_node3 x:mlt-collection_shard1_replica_n1 ] 
o.a.s.c.SolrCore [mlt-collection_shard1_replica_n1]  Registered new searcher 
autowarm time: 0 ms
   [junit4]   2> 3079556 INFO  
(parallelCoreAdminExecutor-20733-thread-1-processing-n:127.0.0.1:35677_solr 
x:mlt-collection_shard2_replica_n2 
4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459155682496 CREATE) 
[n:127.0.0.1:35677_solr     ] o.a.s.u.DirectUpdateHandler2 Committing on 
IndexWriter.close()  ... SKIPPED (unnecessary).
   [junit4]   2> 3079559 INFO  
(parallelCoreAdminExecutor-20729-thread-1-processing-n:127.0.0.1:38317_solr 
x:mlt-collection_shard1_replica_n1 
4ae5f0f6-2bb9-469d-bfdb-f1a531d169f54846459066702421 CREATE) 
[n:127.0.0.1:38317_solr     ] o.a.s.u.DirectUpdateHandler2 Committing on 
IndexWriter.close()  ... SKIPPED (unnecessary).
   [junit4]   2> 3079776 INFO  (jetty-closer-20741-thread-2) [     ] 
o.e.j.s.AbstractConnector Stopped ServerConnector@145147d6{HTTP/1.1, (http/1.1, 
h2c)}{127.0.0.1:0}
   [junit4]   2> 3079903 INFO  (jetty-closer-20741-thread-2) [     ] 
o.e.j.s.h.ContextHandler Stopped 
o.e.j.s.ServletContextHandler@148376c1{/solr,null,STOPPED}
   [junit4]   2> 3079904 INFO  (jetty-closer-20741-thread-2) [     ] 
o.e.j.s.session node0 Stopped scavenging
   [junit4]   2> 3079906 INFO  (jetty-closer-20741-thread-1) [     ] 
o.e.j.s.AbstractConnector Stopped ServerConnector@4a04bee6{HTTP/1.1, (http/1.1, 
h2c)}{127.0.0.1:0}
   [junit4]   2> 3079908 INFO  (jetty-closer-20741-thread-1) [     ] 
o.e.j.s.h.ContextHandler Stopped 
o.e.j.s.ServletContextHandler@1a6fe52b{/solr,null,STOPPED}
   [junit4]   2> 3079908 INFO  (jetty-closer-20741-thread-1) [     ] 
o.e.j.s.session node0 Stopped scavenging
   [junit4]   2> 3079983 INFO  
(TEST-CloudMLTQParserTest.testLowMinWLValue-seed#[9AB4C3AFA13B291]) [     ] 
o.a.s.c.ZkTestServer Shutting down ZkTestServer.
   [junit4]   2> 3082511 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>        3       /solr/aliases.json
   [junit4]   2>        3       /solr/clusterprops.json
   [junit4]   2>        2       /solr/packages.json
   [junit4]   2>        2       /solr/security.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent data watches above limit:
   [junit4]   2> 
   [junit4]   2>        4       /solr/collections/mlt-collection/state.json
   [junit4]   2>        3       /solr/clusterstate.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent children watches above limit:
   [junit4]   2> 
   [junit4]   2>        13      /solr/overseer/queue
   [junit4]   2>        7       /solr/live_nodes
   [junit4]   2>        6       /solr/collections
   [junit4]   2>        2       /solr/overseer/collection-queue-work
   [junit4]   2> 
   [junit4]   2> 3086132 INFO  
(TEST-CloudMLTQParserTest.testLowMinWLValue-seed#[9AB4C3AFA13B291]) [     ] 
o.a.s.c.ZkTestServer waitForServerDown: 127.0.0.1:45541
   [junit4]   2> 3086136 INFO  
(TEST-CloudMLTQParserTest.testLowMinWLValue-seed#[9AB4C3AFA13B291]) [     ] 
o.a.s.c.ZkTestServer parse host and port list: 127.0.0.1:45541
   [junit4]   2> 3086136 INFO  
(TEST-CloudMLTQParserTest.testLowMinWLValue-seed#[9AB4C3AFA13B291]) [     ] 
o.a.s.c.ZkTestServer connecting to 127.0.0.1 45541
   [junit4]   2> 3087415 INFO  
(TEST-CloudMLTQParserTest.testLowMinWLValue-seed#[9AB4C3AFA13B291]) [     ] 
o.a.s.SolrTestCaseJ4 ###Ending testLowMinWLValue
   [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=CloudMLTQParserTest 
-Dtests.method=testLowMinWLValue -Dtests.seed=9AB4C3AFA13B291 
-Dtests.multiplier=2 -Dtests.slow=true -Dtests.locale=uk-UA 
-Dtests.timezone=Africa/Kampala -Dtests.asserts=true 
-Dtests.file.encoding=ISO-8859-1
   [junit4] ERROR    198s J0 | CloudMLTQParserTest.testLowMinWLValue <<<
   [junit4]    > Throwable #1: java.lang.RuntimeException: Failed while waiting 
for active collection
   [junit4]    > Timeout waiting to see state for collection=mlt-collection 
:DocCollection(mlt-collection//collections/mlt-collection/state.json/3)={
   [junit4]    >   "pullReplicas":"0",
   [junit4]    >   "replicationFactor":"1",
   [junit4]    >   "shards":{
   [junit4]    >     "shard1":{
   [junit4]    >       "range":"80000000-ffffffff",
   [junit4]    >       "state":"active",
   [junit4]    >       "replicas":{"core_node3":{
   [junit4]    >           "core":"mlt-collection_shard1_replica_n1",
   [junit4]    >           "base_url":"http://127.0.0.1:38317/solr";,
   [junit4]    >           "node_name":"127.0.0.1:38317_solr",
   [junit4]    >           "state":"down",
   [junit4]    >           "type":"NRT",
   [junit4]    >           "force_set_state":"false"}}},
   [junit4]    >     "shard2":{
   [junit4]    >       "range":"0-7fffffff",
   [junit4]    >       "state":"active",
   [junit4]    >       "replicas":{"core_node4":{
   [junit4]    >           "core":"mlt-collection_shard2_replica_n2",
   [junit4]    >           "base_url":"http://127.0.0.1:35677/solr";,
   [junit4]    >           "node_name":"127.0.0.1:35677_solr",
   [junit4]    >           "state":"down",
   [junit4]    >           "type":"NRT",
   [junit4]    >           "force_set_state":"false"}}}},
   [junit4]    >   "router":{"name":"compositeId"},
   [junit4]    >   "maxShardsPerNode":"1",
   [junit4]    >   "autoAddReplicas":"false",
   [junit4]    >   "nrtReplicas":"1",
   [junit4]    >   "tlogReplicas":"0"}
   [junit4]    > Live Nodes: [127.0.0.1:35677_solr, 127.0.0.1:38317_solr]
   [junit4]    > Last available state: 
DocCollection(mlt-collection//collections/mlt-collection/state.json/3)={
   [junit4]    >   "pullReplicas":"0",
   [junit4]    >   "replicationFactor":"1",
   [junit4]    >   "shards":{
   [junit4]    >     "shard1":{
   [junit4]    >       "range":"80000000-ffffffff",
   [junit4]    >       "state":"active",
   [junit4]    >       "replicas":{"core_node3":{
   [junit4]    >           "core":"mlt-collection_shard1_replica_n1",
   [junit4]    >           "base_url":"http://127.0.0.1:38317/solr";,
   [junit4]    >           "node_name":"127.0.0.1:38317_solr",
   [junit4]    >           "state":"down",
   [junit4]    >           "type":"NRT",
   [junit4]    >           "force_set_state":"false"}}},
   [junit4]    >     "shard2":{
   [junit4]    >       "range":"0-7fffffff",
   [junit4]    >       "state":"active",
   [junit4]    >       "replicas":{"core_node4":{
   [junit4]    >           "core":"mlt-collection_shard2_replica_n2",
   [junit4]    >           "base_url":"http://127.0.0.1:35677/solr";,
   [junit4]    >           "node_name":"127.0.0.1:35677_solr",
   [junit4]    >           "state":"down",
   [junit4]    >           "type":"NRT",
   [junit4]    >           "force_set_state":"false"}}}},
   [junit4]    >   "router":{"name":"compositeId"},
   [junit4]    >   "maxShardsPerNode":"1",
   [junit4]    >   "autoAddReplicas":"false",
   [junit4]    >   "nrtReplicas":"1",
   [junit4]    >   "tlogReplicas":"0"}
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([9AB4C3AFA13B291:33F9634DD5EBF823]:0)
   [junit4]    >        at 
org.apache.solr.cloud.MiniSolrCloudCluster.waitForActiveCollection(MiniSolrCloudCluster.java:772)
   [junit4]    >        at 
org.apache.solr.cloud.MiniSolrCloudCluster.waitForActiveCollection(MiniSolrCloudCluster.java:778)
   [junit4]    >        at 
org.apache.solr.search.mlt.CloudMLTQParserTest.setupCluster(CloudMLTQParserTest.java:49)
   [junit4]    >        at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 3091760 INFO  
(TEST-CloudMLTQParserTest.testHighWLValue-seed#[9AB4C3AFA13B291]) [     ] 
o.a.s.SolrTestCaseJ4 ###Starting testHighWLValue
   [junit4]   2> 3091948 INFO  
(TEST-CloudMLTQParserTest.testHighWLValue-seed#[9AB4C3AFA13B291]) [     ] 
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/J0/temp/solr.search.mlt.CloudMLTQParserTest_9AB4C3AFA13B291-001/tempDir-002
   [junit4]   2> 3092029 INFO  
(TEST-CloudMLTQParserTest.testHighWLValue-seed#[9AB4C3AFA13B291]) [     ] 
o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 3092030 INFO  (ZkTestServer Run Thread) [     ] 
o.a.s.c.ZkTestServer client port: 0.0.0.0/0.0.0.0:0
   [junit4]   2> 3092031 INFO  (ZkTestServer Run Thread) [     ] 
o.a.s.c.ZkTestServer Starting server
   [junit4]   2> 3092238 WARN  (ZkTestServer Run Thread) [     ] 
o.a.z.s.ServerCnxnFactory maxCnxns is not configured, using default value 0.
   [junit4]   2> 3092322 INFO  
(TEST-CloudMLTQParserTest.testHighWLValue-seed#[9AB4C3AFA13B291]) [     ] 
o.a.s.c.ZkTestServer start zk server on port: 41193
   [junit4]   2> 3092323 INFO  
(TEST-CloudMLTQParserTest.testHighWLValue-seed#[9AB4C3AFA13B291]) [     ] 
o.a.s.c.ZkTestServer waitForServerUp: 127.0.0.1:41193
   [junit4]   2> 3092323 INFO  
(TEST-CloudMLTQParserTest.testHighWLValue-seed#[9AB4C3AFA13B291]) [     ] 
o.a.s.c.ZkTestServer parse host and port list: 127.0.0.1:41193
   [junit4]   2> 3092323 INFO  
(TEST-CloudMLTQParserTest.testHighWLValue-seed#[9AB4C3AFA13B291]) [     ] 
o.a.s.c.ZkTestServer connecting to 127.0.0.1 41193
   [junit4]   2> 3092845 INFO  
(TEST-CloudMLTQParserTest.testHighWLValue-seed#[9AB4C3AFA13B291]) [     ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 3092871 WARN  (NIOWorkerThread-2) [     ] 
o.a.z.s.NIOServerCnxn Close of session 0x0
   [junit4]   2>           => java.io.IOException: ZooKeeperServer not running
   [junit4]   2>        at 
org.apache.zookeeper.server.NIOServerCnxn.readLength(NIOServerCnxn.java:544)
   [junit4]   2> java.io.IOException: ZooKeeperServer not running
   [junit4]   2>        at 
org.apache.zookeeper.server.NIOServerCnxn.readLength(NIOServerCnxn.java:544) 
~[zookeeper-3.6.2.jar:3.6.2]
   [junit4]   2>        at 
org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:332) 
[zookeeper-3.6.2.jar:3.6.2]
   [junit4]   2>        at 
org.apache.zookeeper.server.NIOServerCnxnFactory$IOWorkRequest.doWork(NIOServerCnxnFactory.java:522)
 [zookeeper-3.6.2.jar:3.6.2]
   [junit4]   2>        at 
org.apache.zookeeper.server.WorkerService$ScheduledWorkRequest.run(WorkerService.java:154)
 [zookeeper-3.6.2.jar:3.6.2]
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) 
[?:1.8.0_252]
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) 
[?:1.8.0_252]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_252]
   [junit4]   2> 3092942 WARN  
(TEST-CloudMLTQParserTest.testHighWLValue-seed#[9AB4C3AFA13B291]-SendThread(127.0.0.1:41193))
 [     ] o.a.z.ClientCnxn Session 0x0 for sever 
localhost.localdomain/127.0.0.1:41193, Closing socket connection. Attempting 
reconnect except it is a SessionExpiredException.
   [junit4]   2>           => EndOfStreamException: Unable to read additional 
data from server sessionid 0x0, likely server has closed socket
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxnSocketNIO.doIO(ClientCnxnSocketNIO.java:77)
   [junit4]   2> org.apache.zookeeper.ClientCnxn$EndOfStreamException: Unable 
to read additional data from server sessionid 0x0, 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> 3096605 INFO  (zkConnectionManagerCallback-20765-thread-1) [   
  ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 3096611 INFO  
(TEST-CloudMLTQParserTest.testHighWLValue-seed#[9AB4C3AFA13B291]) [     ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 3097816 INFO  
(TEST-CloudMLTQParserTest.testHighWLValue-seed#[9AB4C3AFA13B291]) [     ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 3098074 INFO  (zkConnectionManagerCallback-20767-thread-1) [   
  ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 3098074 INFO  
(TEST-CloudMLTQParserTest.testHighWLValue-seed#[9AB4C3AFA13B291]) [     ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 3098409 INFO  
(TEST-CloudMLTQParserTest.testHighWLValue-seed#[9AB4C3AFA13B291]) [     ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 3098691 INFO  (zkConnectionManagerCallback-20769-thread-1) [   
  ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 3098691 INFO  
(TEST-CloudMLTQParserTest.testHighWLValue-seed#[9AB4C3AFA13B291]) [     ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 3099273 INFO  (jetty-launcher-20770-thread-2) [     ] 
o.a.s.c.s.e.JettySolrRunner Start Jetty (configured port=0, binding port=0)
   [junit4]   2> 3099273 INFO  (jetty-launcher-20770-thread-2) [     ] 
o.a.s.c.s.e.JettySolrRunner Trying to start Jetty on port 0 try number 2 ...
   [junit4]   2> 3099276 INFO  (jetty-launcher-20770-thread-2) [     ] 
o.e.j.s.Server jetty-9.4.32.v20200930; built: 2020-09-30T16:16:37.804Z; git: 
de97d26f7bd222a0e16831e353d702a7a422f711; jvm 1.8.0_252-b09
   [junit4]   2> 3099276 INFO  (jetty-launcher-20770-thread-1) [     ] 
o.a.s.c.s.e.JettySolrRunner Start Jetty (configured port=0, binding port=0)
   [junit4]   2> 3099276 INFO  (jetty-launcher-20770-thread-1) [     ] 
o.a.s.c.s.e.JettySolrRunner Trying to start Jetty on port 0 try number 2 ...
   [junit4]   2> 3099276 INFO  (jetty-launcher-20770-thread-1) [     ] 

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

sessionid 0x10120e445bb0001, 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> 3270463 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>        3       /solr/aliases.json
   [junit4]   2>        3       /solr/collections/mlt-collection/terms/shard2
   [junit4]   2>        3       /solr/collections/mlt-collection/terms/shard1
   [junit4]   2>        3       /solr/clusterprops.json
   [junit4]   2>        2       
/solr/collections/mlt-collection/collectionprops.json
   [junit4]   2>        2       /solr/packages.json
   [junit4]   2>        2       /solr/security.json
   [junit4]   2>        2       /solr/configs/conf
   [junit4]   2> 
   [junit4]   2> Maximum concurrent data watches above limit:
   [junit4]   2> 
   [junit4]   2>        19      /solr/collections/mlt-collection/state.json
   [junit4]   2>        3       /solr/clusterstate.json
   [junit4]   2> 
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   [junit4]   2> 
   [junit4]   2>        17      /solr/overseer/queue
   [junit4]   2>        6       /solr/live_nodes
   [junit4]   2>        6       /solr/collections
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   [junit4]   2> 
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   [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/J0/temp/solr.search.mlt.CloudMLTQParserTest_9AB4C3AFA13B291-001
   [junit4]   2> NOTE: test params are: codec=Asserting(Lucene87): 
{_version_=PostingsFormat(name=LuceneVarGapDocFreqInterval), 
_root_=PostingsFormat(name=LuceneVarGapDocFreqInterval), 
lowerfilt_u=PostingsFormat(name=LuceneVarGapDocFreqInterval), 
id=PostingsFormat(name=Asserting), lowerfilt1_u=Lucene84}, docValues:{}, 
maxPointsInLeafNode=1704, maxMBSortInHeap=5.167782706569037, 
sim=Asserting(RandomSimilarity(queryNorm=true): {}), locale=uk-UA, 
timezone=Africa/Kampala
   [junit4]   2> NOTE: Linux 4.15.0-112-generic amd64/Oracle Corporation 
1.8.0_252 (64-bit)/cpus=4,threads=1,free=123447752,total=522190848
   [junit4]   2> NOTE: All tests run in this JVM: [RouteFieldTest, 
TestBinaryResponseWriter, TestNestedDocsSort, TestCollectionAPIs, 
TestBinaryField, TestCoreContainer, NumberUtilsTest, DirectoryFactoriesTest, 
DistributedFacetPivotSmallAdvancedTest, TestRecoveryHdfs, 
TestPullReplicaErrorHandling, ByteBuffersDirectoryFactoryTest, 
TestCrossCoreJoin, ResponseLogComponentTest, StressHdfsTest, 
SchemaVersionSpecificBehaviorTest, TestFieldCacheSort, 
MoreLikeThisComponentTest, SolrCLIZkUtilsTest, DirectUpdateHandlerTest, 
SecurityConfHandlerTest, ShardRoutingCustomTest, V2StandaloneTest, 
TransactionLogTest, TestRestManager, StatsComponentTest, 
URLClassifyProcessorTest, TestReplicationHandler, HdfsRecoverLeaseTest, 
DistributedQueryComponentCustomSortTest, TestLFUCache, DeleteNodeTest, 
ReplaceNodeTest, CoreAdminRequestStatusTest, CollectionStateFormat2Test, 
DistributedVersionInfoTest, BlockJoinFacetSimpleTest, 
TestSolrCloudWithKerberosAlt, TestComplexPhraseLeadingWildcard, 
TestStressLucene, TestBooleanSimilarityFactory, SubstringBytesRefFilterTest, 
TestFastOutputStream, IndexSchemaTest, SyncSliceTest, TestRebalanceLeaders, 
NodeLostTriggerIntegrationTest, TestSimUtils, UninvertDocValuesMergePolicyTest, 
PathHierarchyTokenizerFactoryTest, CdcrVersionReplicationTest, 
TestNumericTokenStream, SplitHandlerTest, ReturnFieldsTest, 
FullSolrCloudDistribCmdsTest, ZkStateWriterTest, BasicZkTest, 
MetricsDisabledCloudTest, FuzzySearchTest, AddBlockUpdateTest, 
TestConfigOverlay, PluginInfoTest, CustomHighlightComponentTest, 
ResourceLoaderTest, TestSimExtremeIndexing, TestRemoteStreaming, 
TestSafeXMLParsing, TestFieldSortValues, TestLegacyFieldCache, 
SolrSlf4jReporterTest, TestSimNodeLostTrigger, TestHashPartitioner, 
MetricTriggerIntegrationTest, TestSolrCoreProperties, 
PeerSyncWithBufferUpdatesTest, TestCollationField, RecoveryZkTest, 
TestDynamicLoading, TestSolrJ, TestJoin, ZkNodePropsTest, MultiThreadedOCPTest, 
TestShortCircuitedRequests, TestChildDocTransformer, 
ScheduledMaintenanceTriggerTest, TestRangeQuery, TestManagedSchemaAPI, 
TestReloadAndDeleteDocs, TestRawResponseWriter, 
CloneFieldUpdateProcessorFactoryTest, TestXIncludeConfig, TestCollectionAPI, 
DisMaxRequestHandlerTest, TestSolrConfigHandlerConcurrent, 
HighlighterConfigTest, TestMinHashQParser, TestReplicaProperties, 
HdfsBasicDistributedZkTest, TestPKIAuthenticationPlugin, TestRestoreCore, 
TestConfigReload, TestIBSimilarityFactory, 
DocExpirationUpdateProcessorFactoryTest, CreateCollectionCleanupTest, 
DocValuesTest, TestSubQueryTransformerCrossCore, TriggerEventQueueTest, 
JavabinLoaderTest, TestSolrDeletionPolicy1, TestSearcherReuse, 
SuggesterTSTTest, TestGraphMLResponseWriter, TestSimpleTrackingShardHandler, 
TestLuceneMatchVersion, TestWordDelimiterFilterFactory, 
TestLuceneIndexBackCompat, ChaosMonkeyNothingIsSafeTest, 
ChaosMonkeySafeLeaderTest, ConcurrentCreateRoutedAliasTest, 
ConnectionManagerTest, LeaderElectionContextKeyTest, 
LeaderElectionIntegrationTest, MetricsHistoryIntegrationTest, 
MoveReplicaHDFSFailoverTest, MoveReplicaHDFSTest, MoveReplicaTest, 
PackageManagerCLITest, ReindexCollectionTest, TestConfigSetsAPIExclusivity, 
TestConfigSetsAPIZkFailure, TestDistributedMap, TestQueryingOnDownCollection, 
TestRandomFlRTGCloud, TestStressInPlaceUpdates, 
TestTolerantUpdateProcessorRandomCloud, TestZkChroot, 
VMParamsZkACLAndCredentialsProvidersTest, AsyncCallRequestStatusResponseTest, 
CollectionReloadTest, CollectionTooManyReplicasTest, 
CollectionsAPIAsyncDistributedZkTest, SimpleCollectionCreateDeleteTest, 
SplitByPrefixTest, HdfsAutoAddReplicasIntegrationTest, HttpTriggerListenerTest, 
NodeLostTriggerTest, RestoreTriggerStateTest, SearchRateTriggerIntegrationTest, 
SearchRateTriggerTest, TestSimNodeAddedTrigger, TestSimPolicyCloud, 
TestSimScenario, TestSimTriggerIntegration, BaseCdcrDistributedZkTest, 
CdcrBidirectionalTest, CdcrBootstrapTest, ConfigureRecoveryStrategyTest, 
CoreSorterTest, TestBackupRepositoryFactory, TestBadConfig, TestConfig, 
TestConfigSetProperties, TestConfigSets, TestCustomStream, 
TestDistribPackageStore, RequestLoggingTest, TestCSVLoader, TestCoreBackup, 
TestReplicationHandlerBackup, TestReplicationHandlerDiskOverFlow, 
CoreMergeIndexesAdminHandlerTest, HealthCheckHandlerTest, 
SegmentsInfoRequestHandlerTest, ShowFileRequestHandlerTest, 
ZookeeperReadAPITest, DebugComponentTest, DistributedDebugComponentTest, 
DistributedExpandComponentTest, DistributedFacetPivotWhiteBoxTest, 
DistributedSpellCheckComponentTest, SuggestComponentContextFilterQueryTest, 
TermVectorComponentTest, TestHttpShardHandlerFactory, HighlighterMaxOffsetTest, 
HighlighterTest, TestPostingsSolrHighlighter, TestLegacyTerms, 
SolrCoreMetricManagerTest, SolrJmxReporterCloudTest, 
TestUnInvertedFieldException, TestWriterPerf, TestRawTransformer, 
TestSolrQueryResponse, TestChildDocTransformerHierarchy, 
TestSubQueryTransformerDistrib, TestDynamicFieldResource, 
TestSchemaVersionResource, TestManagedStopFilterFactory, 
ChangedSchemaMergeTest, CurrencyFieldTypeTest, DocValuesMultiTest, 
ManagedSchemaRoundRobinCloudTest, PreAnalyzedFieldTest, SynonymTokenizerTest, 
TestOmitPositions, TestSchemaField, TestSchemaManager, 
TestSchemalessBufferedUpdates, TestSortableTextField, TestTextField, 
AnalyticsMergeStrategyTest, QueryEqualityTest, 
SignificantTermsQParserPluginTest, SortSpecParsingTest, 
TestComplexPhraseQParserPlugin, TestCustomSort, TestElisionMultitermQuery, 
TestGraphTermsQParserPlugin, TestOverriddenPrefixQueryForCustomFieldType, 
TestRTGBase, TestRandomCollapseQParserPlugin, BlockJoinFacetRandomTest, 
CloudMLTQParserTest]
   [junit4] Completed [821/921 (1!)] on J0 in 377.47s, 9 tests, 1 error <<< 
FAILURES!

[...truncated 29311 lines...]
ERROR: command execution failed.
ERROR: Step ‘Archive the artifacts’ failed: no workspace for 
Lucene/Lucene-Solr-Tests-8.x #675
ERROR: Step ‘Publish JUnit test result report’ failed: no workspace for 
Lucene/Lucene-Solr-Tests-8.x #675
ERROR: lucene1 is offline; cannot locate jdk_1.8_latest
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Email was triggered for: Failure - Any
Sending email for trigger: Failure - Any
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