Build: https://jenkins.thetaphi.de/job/Lucene-Solr-7.x-Linux/1951/
Java: 32bit/jdk1.8.0_172 -client -XX:+UseConcMarkSweepGC

4 tests failed.
FAILED:  org.apache.solr.cloud.autoscaling.NodeAddedTriggerTest.testRestoreState

Error Message:
Did not expect the processor to fire on first run! event={   
"id":"6fe15b62c6fbTd9tg4a0s2nyqqoj9b2xtxulkb",   "source":"node_added_trigger", 
  "eventTime":123013691524859,   "eventType":"NODEADDED",   "properties":{     
"eventTimes":[123013691524859],     "nodeNames":["127.0.0.1:42829_solr"]}}

Stack Trace:
java.lang.AssertionError: Did not expect the processor to fire on first run! 
event={
  "id":"6fe15b62c6fbTd9tg4a0s2nyqqoj9b2xtxulkb",
  "source":"node_added_trigger",
  "eventTime":123013691524859,
  "eventType":"NODEADDED",
  "properties":{
    "eventTimes":[123013691524859],
    "nodeNames":["127.0.0.1:42829_solr"]}}
        at 
__randomizedtesting.SeedInfo.seed([A35E7B72FDBA8F06:6DF0DFE10583F710]:0)
        at org.junit.Assert.fail(Assert.java:93)
        at 
org.apache.solr.cloud.autoscaling.NodeAddedTriggerTest.lambda$new$0(NodeAddedTriggerTest.java:49)
        at 
org.apache.solr.cloud.autoscaling.NodeAddedTrigger.run(NodeAddedTrigger.java:161)
        at 
org.apache.solr.cloud.autoscaling.NodeAddedTriggerTest.testRestoreState(NodeAddedTriggerTest.java:257)
        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:1737)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:934)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:970)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:984)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at 
org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:817)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:468)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:943)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:829)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:879)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:890)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at java.lang.Thread.run(Thread.java:748)


FAILED:  org.apache.solr.cloud.autoscaling.NodeAddedTriggerTest.testRestoreState

Error Message:
Did not expect the processor to fire on first run! event={   
"id":"6fe5df141471Td9tg4a0s2nyqqoj9b2xtxulkf",   "source":"node_added_trigger", 
  "eventTime":123033080829041,   "eventType":"NODEADDED",   "properties":{     
"eventTimes":[123033080829041],     "nodeNames":["127.0.0.1:39205_solr"]}}

Stack Trace:
java.lang.AssertionError: Did not expect the processor to fire on first run! 
event={
  "id":"6fe5df141471Td9tg4a0s2nyqqoj9b2xtxulkf",
  "source":"node_added_trigger",
  "eventTime":123033080829041,
  "eventType":"NODEADDED",
  "properties":{
    "eventTimes":[123033080829041],
    "nodeNames":["127.0.0.1:39205_solr"]}}
        at 
__randomizedtesting.SeedInfo.seed([A35E7B72FDBA8F06:6DF0DFE10583F710]:0)
        at org.junit.Assert.fail(Assert.java:93)
        at 
org.apache.solr.cloud.autoscaling.NodeAddedTriggerTest.lambda$new$0(NodeAddedTriggerTest.java:49)
        at 
org.apache.solr.cloud.autoscaling.NodeAddedTrigger.run(NodeAddedTrigger.java:161)
        at 
org.apache.solr.cloud.autoscaling.NodeAddedTriggerTest.testRestoreState(NodeAddedTriggerTest.java:257)
        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:1737)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:934)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:970)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:984)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at 
org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:817)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:468)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:943)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:829)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:879)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:890)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at java.lang.Thread.run(Thread.java:748)


FAILED:  org.apache.solr.cloud.autoscaling.NodeAddedTriggerTest.testRestoreState

Error Message:
Did not expect the processor to fire on first run! event={   
"id":"6fe6556d40efTd9tg4a0s2nyqqoj9b2xtxulkf",   "source":"node_added_trigger", 
  "eventTime":123035066384623,   "eventType":"NODEADDED",   "properties":{     
"eventTimes":[123035066384623],     "nodeNames":["127.0.0.1:34257_solr"]}}

Stack Trace:
java.lang.AssertionError: Did not expect the processor to fire on first run! 
event={
  "id":"6fe6556d40efTd9tg4a0s2nyqqoj9b2xtxulkf",
  "source":"node_added_trigger",
  "eventTime":123035066384623,
  "eventType":"NODEADDED",
  "properties":{
    "eventTimes":[123035066384623],
    "nodeNames":["127.0.0.1:34257_solr"]}}
        at 
__randomizedtesting.SeedInfo.seed([A35E7B72FDBA8F06:6DF0DFE10583F710]:0)
        at org.junit.Assert.fail(Assert.java:93)
        at 
org.apache.solr.cloud.autoscaling.NodeAddedTriggerTest.lambda$new$0(NodeAddedTriggerTest.java:49)
        at 
org.apache.solr.cloud.autoscaling.NodeAddedTrigger.run(NodeAddedTrigger.java:161)
        at 
org.apache.solr.cloud.autoscaling.NodeAddedTriggerTest.testRestoreState(NodeAddedTriggerTest.java:257)
        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:1737)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:934)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:970)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:984)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at 
org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:817)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:468)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:943)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:829)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:879)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:890)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at java.lang.Thread.run(Thread.java:748)


FAILED:  org.apache.solr.cloud.autoscaling.NodeAddedTriggerTest.testRestoreState

Error Message:
Did not expect the processor to fire on first run! event={   
"id":"6e9dcf022e7cTd9tg4a0s2nyqqoj9b2xtxus21",   "source":"node_added_trigger", 
  "eventTime":121624061947516,   "eventType":"NODEADDED",   "properties":{     
"eventTimes":[121624061947516],     "nodeNames":["127.0.0.1:40347_solr"]}}

Stack Trace:
java.lang.AssertionError: Did not expect the processor to fire on first run! 
event={
  "id":"6e9dcf022e7cTd9tg4a0s2nyqqoj9b2xtxus21",
  "source":"node_added_trigger",
  "eventTime":121624061947516,
  "eventType":"NODEADDED",
  "properties":{
    "eventTimes":[121624061947516],
    "nodeNames":["127.0.0.1:40347_solr"]}}
        at 
__randomizedtesting.SeedInfo.seed([A35E7B72FDBA8F06:6DF0DFE10583F710]:0)
        at org.junit.Assert.fail(Assert.java:93)
        at 
org.apache.solr.cloud.autoscaling.NodeAddedTriggerTest.lambda$new$0(NodeAddedTriggerTest.java:49)
        at 
org.apache.solr.cloud.autoscaling.NodeAddedTrigger.run(NodeAddedTrigger.java:161)
        at 
org.apache.solr.cloud.autoscaling.NodeAddedTriggerTest.testRestoreState(NodeAddedTriggerTest.java:257)
        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:1737)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:934)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:970)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:984)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at 
org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:817)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:468)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:943)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:829)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:879)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:890)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at java.lang.Thread.run(Thread.java:748)




Build Log:
[...truncated 14570 lines...]
   [junit4] Suite: org.apache.solr.cloud.autoscaling.NodeAddedTriggerTest
   [junit4]   2> Creating dataDir: 
/home/jenkins/workspace/Lucene-Solr-7.x-Linux/solr/build/solr-core/test/J0/temp/solr.cloud.autoscaling.NodeAddedTriggerTest_A35E7B72FDBA8F06-001/init-core-data-001
   [junit4]   2> 2185439 INFO  
(SUITE-NodeAddedTriggerTest-seed#[A35E7B72FDBA8F06]-worker) [    ] 
o.a.s.c.MiniSolrCloudCluster Starting cluster of 1 servers in 
/home/jenkins/workspace/Lucene-Solr-7.x-Linux/solr/build/solr-core/test/J0/temp/solr.cloud.autoscaling.NodeAddedTriggerTest_A35E7B72FDBA8F06-001/tempDir-001
   [junit4]   2> 2185439 INFO  
(SUITE-NodeAddedTriggerTest-seed#[A35E7B72FDBA8F06]-worker) [    ] 
o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 2185440 INFO  (Thread-6062) [    ] o.a.s.c.ZkTestServer client 
port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 2185440 INFO  (Thread-6062) [    ] o.a.s.c.ZkTestServer 
Starting server
   [junit4]   2> 2185442 ERROR (Thread-6062) [    ] o.a.z.s.ZooKeeperServer 
ZKShutdownHandler is not registered, so ZooKeeper server won't take any action 
on ERROR or SHUTDOWN server state changes
   [junit4]   2> 2185540 INFO  
(SUITE-NodeAddedTriggerTest-seed#[A35E7B72FDBA8F06]-worker) [    ] 
o.a.s.c.ZkTestServer start zk server on port:46581
   [junit4]   2> 2185543 INFO  (zkConnectionManagerCallback-4812-thread-1) [    
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 2185548 INFO  (jetty-launcher-4809-thread-1) [    ] 
o.e.j.s.Server jetty-9.4.10.v20180503; built: 2018-05-03T15:56:21.710Z; git: 
daa59876e6f384329b122929e70a80934569428c; jvm 1.8.0_172-b11
   [junit4]   2> 2185549 INFO  (jetty-launcher-4809-thread-1) [    ] 
o.e.j.s.session DefaultSessionIdManager workerName=node0
   [junit4]   2> 2185549 INFO  (jetty-launcher-4809-thread-1) [    ] 
o.e.j.s.session No SessionScavenger set, using defaults
   [junit4]   2> 2185549 INFO  (jetty-launcher-4809-thread-1) [    ] 
o.e.j.s.session node0 Scavenging every 660000ms
   [junit4]   2> 2185550 INFO  (jetty-launcher-4809-thread-1) [    ] 
o.e.j.s.h.ContextHandler Started 
o.e.j.s.ServletContextHandler@16be351{/solr,null,AVAILABLE}
   [junit4]   2> 2185551 INFO  (jetty-launcher-4809-thread-1) [    ] 
o.e.j.s.AbstractConnector Started ServerConnector@1a94a75{SSL,[ssl, 
http/1.1]}{127.0.0.1:40347}
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o.e.j.s.Server Started @2185586ms
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-Dtests.seed=A35E7B72FDBA8F06 -Dtests.multiplier=3 -Dtests.slow=true 
-Dtests.locale=nl -Dtests.timezone=UCT -Dtests.asserts=true 
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processor to fire on first run! event={
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o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (5) -> (4)
   [junit4]   2> 2204811 INFO  (zkCallback-4871-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (5) -> (4)
   [junit4]   2> 2204811 INFO  (zkCallback-4856-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (5) -> (3)
   [junit4]   2> 2204811 INFO  (jetty-closer-4810-thread-3) [    ] 
o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.cluster, 
tag=null
   [junit4]   2> 2204811 INFO  (zkCallback-4826-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (5) -> (4)
   [junit4]   2> 2204811 INFO  (zkCallback-4893-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (4) -> (3)
   [junit4]   2> 2204811 INFO  (zkCallback-4863-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (4) -> (3)
   [junit4]   2> 2204811 INFO  (zkCallback-4819-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (5) -> (3)
   [junit4]   2> 2204812 INFO  (zkCallback-4848-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (4) -> (3)
   [junit4]   2> 2204812 WARN  (NIOServerCxn.Factory:0.0.0.0/0.0.0.0:0) [    ] 
o.a.z.s.NIOServerCnxn Unable to read additional data from client sessionid 
0x100073fd2f80012, likely client has closed socket
   [junit4]   2> 2204812 INFO  (jetty-closer-4810-thread-1) [    ] 
o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.cluster, 
tag=null
   [junit4]   2> 2204812 INFO  (jetty-closer-4810-thread-1) [    ] 
o.a.s.c.TransientSolrCoreCacheDefault Allocating transient cache for 2147483647 
transient cores
   [junit4]   2> 2204812 INFO  (zkCallback-4871-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (4) -> (3)
   [junit4]   2> 2204812 INFO  (zkCallback-4841-thread-2) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (4) -> (3)
   [junit4]   2> 2204812 INFO  (zkCallback-4893-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (3) -> (2)
   [junit4]   2> 2204812 INFO  (zkCallback-4848-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (3) -> (2)
   [junit4]   2> 2204812 INFO  (zkCallback-4826-thread-2) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (4) -> (2)
   [junit4]   2> 2204812 WARN  (NIOServerCxn.Factory:0.0.0.0/0.0.0.0:0) [    ] 
o.a.z.s.NIOServerCnxn Unable to read additional data from client sessionid 
0x100073fd2f8000e, likely client has closed socket
   [junit4]   2> 2204812 INFO  (jetty-closer-4810-thread-5) [    ] 
o.a.s.c.ZkController Remove node as live in 
ZooKeeper:/live_nodes/127.0.0.1:39339_solr
   [junit4]   2> 2204812 INFO  (jetty-closer-4810-thread-1) [    ] 
o.a.s.c.Overseer Overseer 
(id=72065564741730307-127.0.0.1:40347_solr-n_0000000000) closing
   [junit4]   2> 2204812 INFO  
(OverseerStateUpdate-72065564741730307-127.0.0.1:40347_solr-n_0000000000) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:40347_solr
   [junit4]   2> 2204813 WARN  
(OverseerAutoScalingTriggerThread-72065564741730307-127.0.0.1:40347_solr-n_0000000000)
 [    ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we 
are closed, exiting.
   [junit4]   2> 2204813 INFO  (zkCallback-4856-thread-2) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (3) -> (2)
   [junit4]   2> 2204813 INFO  (zkCallback-4886-thread-2) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (4) -> (2)
   [junit4]   2> 2204814 INFO  (zkCallback-4871-thread-2) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (3) -> (2)
   [junit4]   2> 2204814 INFO  (zkCallback-4819-thread-3) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (3) -> (2)
   [junit4]   2> 2204815 INFO  (jetty-closer-4810-thread-2) [    ] 
o.a.s.c.ZkController Remove node as live in 
ZooKeeper:/live_nodes/127.0.0.1:35653_solr
   [junit4]   2> 2204815 INFO  (zkCallback-4841-thread-3) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (3) -> (1)
   [junit4]   2> 2204815 INFO  (jetty-closer-4810-thread-5) [    ] 
o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.cluster, 
tag=null
   [junit4]   2> 2204815 INFO  (zkCallback-4893-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (2) -> (1)
   [junit4]   2> 2204815 INFO  (zkCallback-4886-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (2) -> (1)
   [junit4]   2> 2204815 INFO  (zkCallback-4848-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (2) -> (1)
   [junit4]   2> 2204815 INFO  (zkCallback-4856-thread-2) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (2) -> (1)
   [junit4]   2> 2204815 INFO  (zkCallback-4871-thread-2) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (2) -> (1)
   [junit4]   2> 2204815 WARN  (NIOServerCxn.Factory:0.0.0.0/0.0.0.0:0) [    ] 
o.a.z.s.NIOServerCnxn Unable to read additional data from client sessionid 
0x100073fd2f80004, likely client has closed socket
   [junit4]   2> 2204816 INFO  (zkCallback-4819-thread-3) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (2) -> (1)
   [junit4]   2> 2204817 INFO  (jetty-closer-4810-thread-2) [    ] 
o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.cluster, 
tag=null
   [junit4]   2> 2204817 WARN  (NIOServerCxn.Factory:0.0.0.0/0.0.0.0:0) [    ] 
o.a.z.s.NIOServerCnxn Unable to read additional data from client sessionid 
0x100073fd2f80016, likely client has closed socket
   [junit4]   2> 2204817 INFO  (zkCallback-4841-thread-2) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 2204817 INFO  (zkCallback-4856-thread-2) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 2204817 INFO  (zkCallback-4848-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 2204817 INFO  (zkCallback-4871-thread-2) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 2204817 INFO  (zkCallback-4886-thread-2) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 2204817 INFO  (zkCallback-4819-thread-3) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 2204818 INFO  (jetty-closer-4810-thread-2) [    ] 
o.e.j.s.h.ContextHandler Stopped 
o.e.j.s.ServletContextHandler@8c3cbb{/solr,null,UNAVAILABLE}
   [junit4]   2> 2204819 INFO  (jetty-closer-4810-thread-2) [    ] 
o.e.j.s.session node0 Stopped scavenging
   [junit4]   2> 2206311 WARN  (zkCallback-4878-thread-1) [    ] 
o.a.s.c.c.ZkStateReader ZooKeeper watch triggered, but Solr cannot talk to ZK: 
[KeeperErrorCode = Session expired for /live_nodes]
   [junit4]   2> 2206312 WARN  (zkCallback-4863-thread-1) [    ] 
o.a.s.c.c.ZkStateReader ZooKeeper watch triggered, but Solr cannot talk to ZK: 
[KeeperErrorCode = Session expired for /live_nodes]
   [junit4]   2> 2206312 INFO  (jetty-closer-4810-thread-4) [    ] 
o.e.j.s.h.ContextHandler Stopped 
o.e.j.s.ServletContextHandler@222bcf{/solr,null,UNAVAILABLE}
   [junit4]   2> 2206312 INFO  (jetty-closer-4810-thread-4) [    ] 
o.e.j.s.session node0 Stopped scavenging
   [junit4]   2> 2206313 INFO  (jetty-closer-4810-thread-3) [    ] 
o.e.j.s.h.ContextHandler Stopped 
o.e.j.s.ServletContextHandler@1c33db4{/solr,null,UNAVAILABLE}
   [junit4]   2> 2206313 INFO  (jetty-closer-4810-thread-3) [    ] 
o.e.j.s.session node0 Stopped scavenging
   [junit4]   2> 2206315 WARN  (zkCallback-4826-thread-2) [    ] 
o.a.s.c.c.ZkStateReader ZooKeeper watch triggered, but Solr cannot talk to ZK: 
[KeeperErrorCode = Session expired for /live_nodes]
   [junit4]   2> 2206316 INFO  (zkCallback-4886-thread-2) [    ] 
o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:39339_solr
   [junit4]   2> 2206316 INFO  (jetty-closer-4810-thread-1) [    ] 
o.e.j.s.h.ContextHandler Stopped 
o.e.j.s.ServletContextHandler@16be351{/solr,null,UNAVAILABLE}
   [junit4]   2> 2206316 INFO  (jetty-closer-4810-thread-1) [    ] 
o.e.j.s.session node0 Stopped scavenging
   [junit4]   2> 2206316 WARN  (zkCallback-4893-thread-1) [    ] 
o.a.s.c.c.ZkStateReader ZooKeeper watch triggered, but Solr cannot talk to ZK: 
[KeeperErrorCode = Session expired for /live_nodes]
   [junit4]   2> 2206317 INFO  (jetty-closer-4810-thread-5) [    ] 
o.e.j.s.h.ContextHandler Stopped 
o.e.j.s.ServletContextHandler@1baf00d{/solr,null,UNAVAILABLE}
   [junit4]   2> 2206317 INFO  (jetty-closer-4810-thread-5) [    ] 
o.e.j.s.session node0 Stopped scavenging
   [junit4]   2> 2206318 ERROR 
(SUITE-NodeAddedTriggerTest-seed#[A35E7B72FDBA8F06]-worker) [    ] 
o.a.z.s.ZooKeeperServer ZKShutdownHandler is not registered, so ZooKeeper 
server won't take any action on ERROR or SHUTDOWN server state changes
   [junit4]   2> 2206318 INFO  
(SUITE-NodeAddedTriggerTest-seed#[A35E7B72FDBA8F06]-worker) [    ] 
o.a.s.c.ZkTestServer connecting to 127.0.0.1:46581 46581
   [junit4]   2> 2207121 INFO  (Thread-6062) [    ] o.a.s.c.ZkTestServer 
connecting to 127.0.0.1:46581 46581
   [junit4]   2> 2207122 WARN  (Thread-6062) [    ] o.a.s.c.ZkTestServer Watch 
limit violations: 
   [junit4]   2> Maximum concurrent create/delete watches above limit:
   [junit4]   2> 
   [junit4]   2>        13      /solr/aliases.json
   [junit4]   2>        6       /solr/security.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent data watches above limit:
   [junit4]   2> 
   [junit4]   2>        13      /solr/clusterstate.json
   [junit4]   2>        13      /solr/clusterprops.json
   [junit4]   2>        3       
/solr/overseer_elect/election/72065564741730307-127.0.0.1:40347_solr-n_0000000000
   [junit4]   2>        2       
/solr/overseer_elect/election/72065564741730317-127.0.0.1:34499_solr-n_0000000002
   [junit4]   2> 
   [junit4]   2> Maximum concurrent children watches above limit:
   [junit4]   2> 
   [junit4]   2>        13      /solr/live_nodes
   [junit4]   2>        13      /solr/collections
   [junit4]   2> 
   [junit4]   2> NOTE: leaving temporary files on disk at: 
/home/jenkins/workspace/Lucene-Solr-7.x-Linux/solr/build/solr-core/test/J0/temp/solr.cloud.autoscaling.NodeAddedTriggerTest_A35E7B72FDBA8F06-001
   [junit4]   2> May 21, 2018 10:08:53 PM 
com.carrotsearch.randomizedtesting.ThreadLeakControl checkThreadLeaks
   [junit4]   2> WARNING: Will linger awaiting termination of 1 leaked 
thread(s).
   [junit4]   2> NOTE: test params are: codec=CheapBastard, 
sim=RandomSimilarity(queryNorm=false): {}, locale=nl, timezone=UCT
   [junit4]   2> NOTE: Linux 4.13.0-41-generic i386/Oracle Corporation 
1.8.0_172 (32-bit)/cpus=8,threads=1,free=132943440,total=357847040
   [junit4]   2> NOTE: All tests run in this JVM: [TestGroupingSearch, 
ReplaceNodeNoTargetTest, SimpleFacetsTest, CollectionTooManyReplicasTest, 
TestSimpleQParserPlugin, TestLeaderInitiatedRecoveryThread, 
TestQuerySenderNoQuery, TestDistributedSearch, TestFieldTypeResource, 
TestEmbeddedSolrServerAdminHandler, PreAnalyzedUpdateProcessorTest, 
BinaryUpdateRequestHandlerTest, HdfsBasicDistributedZkTest, OverseerRolesTest, 
CollectionPropsTest, ConcurrentDeleteAndCreateCollectionTest, 
UUIDUpdateProcessorFallbackTest, TestLegacyField, TestCustomSort, 
InfixSuggestersTest, TestUniqueKeyFieldResource, TestDistribStateManager, 
TestExclusionRuleCollectionAccess, TestJoin, TestCloudPseudoReturnFields, 
TestCloudSchemaless, ClassificationUpdateProcessorTest, TestScoreJoinQPNoScore, 
DistributedTermsComponentTest, TestRemoteStreaming, ZkSolrClientTest, 
DistributedQueryElevationComponentTest, DefaultValueUpdateProcessorTest, 
TestRecoveryHdfs, LeaderFailureAfterFreshStartTest, TestCloudConsistency, 
DirectoryFactoryTest, UUIDFieldTest, RestartWhileUpdatingTest, 
TestCopyFieldCollectionResource, GraphQueryTest, TestHighlightDedupGrouping, 
TestPseudoReturnFields, TestNumericRangeQuery64, 
DistribDocExpirationUpdateProcessorTest, AutoAddReplicasPlanActionTest, 
TestDistribDocBasedVersion, TestRawResponseWriter, StatsReloadRaceTest, 
TestDocumentBuilder, HdfsRestartWhileUpdatingTest, ExecutePlanActionTest, 
TestConfigsApi, VersionInfoTest, TestSolrQueryParser, MBeansHandlerTest, 
TestHashPartitioner, TestCorePropertiesReload, MigrateRouteKeyTest, 
DeleteShardTest, ChaosMonkeyNothingIsSafeTest, SolrRequestParserTest, 
TestConfigSetImmutable, TestCSVLoader, TestMultiWordSynonyms, 
TestSolrCLIRunExample, TestSolrCoreParser, TestManagedResourceStorage, 
PreAnalyzedFieldManagedSchemaCloudTest, TestComponentsName, DistributedVersi

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

d-3) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (3) -> 
(2)
   [junit4]   2> 42421 INFO  (jetty-closer-103-thread-1) [    ] 
o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.cluster, 
tag=null
   [junit4]   2> 42421 INFO  (jetty-closer-103-thread-1) [    ] 
o.a.s.c.TransientSolrCoreCacheDefault Allocating transient cache for 2147483647 
transient cores
   [junit4]   2> 42422 INFO  (zkCallback-119-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (2) -> (1)
   [junit4]   2> 42422 INFO  (zkCallback-171-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (2) -> (1)
   [junit4]   2> 42422 INFO  (jetty-closer-103-thread-1) [    ] 
o.a.s.c.Overseer Overseer 
(id=72065657203916803-127.0.0.1:34257_solr-n_0000000000) closing
   [junit4]   2> 42422 INFO  
(OverseerStateUpdate-72065657203916803-127.0.0.1:34257_solr-n_0000000000) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:34257_solr
   [junit4]   2> 42422 WARN  
(OverseerAutoScalingTriggerThread-72065657203916803-127.0.0.1:34257_solr-n_0000000000)
 [    ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we 
are closed, exiting.
   [junit4]   2> 42422 INFO  (zkCallback-112-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (2) -> (1)
   [junit4]   2> 42424 INFO  (jetty-closer-103-thread-4) [    ] 
o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.cluster, 
tag=null
   [junit4]   2> 42424 INFO  (zkCallback-164-thread-2) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (2) -> (0)
   [junit4]   2> 42424 INFO  (zkCallback-112-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 42424 INFO  (zkCallback-171-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 42426 INFO  (jetty-closer-103-thread-4) [    ] 
o.e.j.s.h.ContextHandler Stopped 
o.e.j.s.ServletContextHandler@61992b{/solr,null,UNAVAILABLE}
   [junit4]   2> 42426 INFO  (jetty-closer-103-thread-4) [    ] o.e.j.s.session 
node0 Stopped scavenging
   [junit4]   2> 43913 WARN  (zkCallback-149-thread-1) [    ] 
o.a.s.c.c.ZkStateReader ZooKeeper watch triggered, but Solr cannot talk to ZK: 
[KeeperErrorCode = Session expired for /live_nodes]
   [junit4]   2> 43914 INFO  (jetty-closer-103-thread-3) [    ] 
o.e.j.s.h.ContextHandler Stopped 
o.e.j.s.ServletContextHandler@199ceb0{/solr,null,UNAVAILABLE}
   [junit4]   2> 43914 INFO  (jetty-closer-103-thread-3) [    ] o.e.j.s.session 
node0 Stopped scavenging
   [junit4]   2> 43924 WARN  (zkCallback-119-thread-1) [    ] 
o.a.s.c.c.ZkStateReader ZooKeeper watch triggered, but Solr cannot talk to ZK: 
[KeeperErrorCode = Session expired for /live_nodes]
   [junit4]   2> 43926 INFO  (jetty-closer-103-thread-1) [    ] 
o.e.j.s.h.ContextHandler Stopped 
o.e.j.s.ServletContextHandler@1e1ab48{/solr,null,UNAVAILABLE}
   [junit4]   2> 43926 INFO  (jetty-closer-103-thread-1) [    ] o.e.j.s.session 
node0 Stopped scavenging
   [junit4]   2> 43921 WARN  (zkCallback-134-thread-2) [    ] 
o.a.s.c.ZkController Unable to register nodeLost path for 127.0.0.1:45355_solr
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /autoscaling/nodeLost/127.0.0.1:45355_solr
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:130) 
~[zookeeper-3.4.11.jar:3.4.11-37e277162d567b55a07d1755f0b31c32e93c01a0]
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54) 
~[zookeeper-3.4.11.jar:3.4.11-37e277162d567b55a07d1755f0b31c32e93c01a0]
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:786) 
~[zookeeper-3.4.11.jar:3.4.11-37e277162d567b55a07d1755f0b31c32e93c01a0]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$create$7(SolrZkClient.java:365)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.create(SolrZkClient.java:365) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController.lambda$registerLiveNodesListener$2(ZkController.java:889)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkStateReader.lambda$refreshLiveNodes$3(ZkStateReader.java:792)
 ~[java/:?]
   [junit4]   2>        at 
java.util.concurrent.ConcurrentHashMap$KeySetView.forEach(ConcurrentHashMap.java:4649)
 ~[?:1.8.0_172]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkStateReader.refreshLiveNodes(ZkStateReader.java:791)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkStateReader.access$1400(ZkStateReader.java:73) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkStateReader$LiveNodeWatcher.refreshAndWatch(ZkStateReader.java:1284)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkStateReader$LiveNodeWatcher.process(ZkStateReader.java:1279)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$1.lambda$process$1(SolrZkClient.java:269)
 ~[java/:?]
   [junit4]   2>        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) 
~[?:1.8.0_172]
   [junit4]   2>        at 
java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_172]
   [junit4]   2>        at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:192)
 ~[java/:?]
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) 
[?:1.8.0_172]
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) 
[?:1.8.0_172]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_172]
   [junit4]   2> 43933 INFO  (jetty-closer-103-thread-2) [    ] 
o.e.j.s.h.ContextHandler Stopped 
o.e.j.s.ServletContextHandler@3d4414{/solr,null,UNAVAILABLE}
   [junit4]   2> 43933 INFO  (jetty-closer-103-thread-2) [    ] o.e.j.s.session 
node0 Stopped scavenging
   [junit4]   2> 43934 ERROR 
(SUITE-NodeAddedTriggerTest-seed#[A35E7B72FDBA8F06]-worker) [    ] 
o.a.z.s.ZooKeeperServer ZKShutdownHandler is not registered, so ZooKeeper 
server won't take any action on ERROR or SHUTDOWN server state changes
   [junit4]   2> 43934 INFO  
(SUITE-NodeAddedTriggerTest-seed#[A35E7B72FDBA8F06]-worker) [    ] 
o.a.s.c.ZkTestServer connecting to 127.0.0.1:46799 46799
   [junit4]   2> 44058 INFO  (Thread-62) [    ] o.a.s.c.ZkTestServer connecting 
to 127.0.0.1:46799 46799
   [junit4]   2> 44059 WARN  (Thread-62) [    ] o.a.s.c.ZkTestServer Watch 
limit violations: 
   [junit4]   2> Maximum concurrent create/delete watches above limit:
   [junit4]   2> 
   [junit4]   2>        13      /solr/aliases.json
   [junit4]   2>        6       /solr/security.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent data watches above limit:
   [junit4]   2> 
   [junit4]   2>        13      /solr/clusterstate.json
   [junit4]   2>        13      /solr/clusterprops.json
   [junit4]   2>        2       
/solr/overseer_elect/election/72065657203916803-127.0.0.1:34257_solr-n_0000000000
   [junit4]   2>        2       
/solr/overseer_elect/election/72065657203916809-127.0.0.1:44503_solr-n_0000000001
   [junit4]   2> 
   [junit4]   2> Maximum concurrent children watches above limit:
   [junit4]   2> 
   [junit4]   2>        13      /solr/live_nodes
   [junit4]   2>        13      /solr/collections
   [junit4]   2> 
   [junit4]   2> NOTE: leaving temporary files on disk at: 
/home/jenkins/workspace/Lucene-Solr-7.x-Linux/solr/build/solr-core/test/J2/temp/solr.cloud.autoscaling.NodeAddedTriggerTest_A35E7B72FDBA8F06-002
   [junit4]   2> NOTE: test params are: codec=CheapBastard, 
sim=RandomSimilarity(queryNorm=false): {}, locale=nl, timezone=UCT
   [junit4]   2> NOTE: Linux 4.13.0-41-generic i386/Oracle Corporation 
1.8.0_172 (32-bit)/cpus=8,threads=1,free=4348800,total=35414016
   [junit4]   2> NOTE: All tests run in this JVM: [NodeAddedTriggerTest, 
NodeAddedTriggerTest]
   [junit4] Completed [5/5 (5!)] on J2 in 16.98s, 4 tests, 1 failure <<< 
FAILURES!

[...truncated 15 lines...]
BUILD FAILED
/home/jenkins/workspace/Lucene-Solr-7.x-Linux/lucene/common-build.xml:1568: The 
following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-7.x-Linux/lucene/common-build.xml:1092: 
There were test failures: 5 suites, 20 tests, 5 failures [seed: 
A35E7B72FDBA8F06]

Total time: 46 seconds

[repro] Setting last failure code to 256

[repro] Failures:
[repro]   5/5 failed: org.apache.solr.cloud.autoscaling.NodeAddedTriggerTest
[repro] Exiting with code 256
+ mv lucene/build lucene/build.repro
+ mv solr/build solr/build.repro
+ mv lucene/build.orig lucene/build
+ mv solr/build.orig solr/build
Archiving artifacts
Setting 
ANT_1_8_2_HOME=/var/lib/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT_1.8.2
[WARNINGS] Parsing warnings in console log with parser Java Compiler (javac)
Setting 
ANT_1_8_2_HOME=/var/lib/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT_1.8.2
Setting 
ANT_1_8_2_HOME=/var/lib/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT_1.8.2
<Git Blamer> Using GitBlamer to create author and commit information for all 
warnings.
<Git Blamer> GIT_COMMIT=cc2ee2305001a49536886653d2133ee1a3b51b82, 
workspace=/var/lib/jenkins/workspace/Lucene-Solr-7.x-Linux
[WARNINGS] Computing warning deltas based on reference build #1950
Recording test results
Setting 
ANT_1_8_2_HOME=/var/lib/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT_1.8.2
Build step 'Publish JUnit test result report' changed build result to UNSTABLE
Email was triggered for: Unstable (Test Failures)
Sending email for trigger: Unstable (Test Failures)
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Setting 
ANT_1_8_2_HOME=/var/lib/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT_1.8.2
Setting 
ANT_1_8_2_HOME=/var/lib/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT_1.8.2
Setting 
ANT_1_8_2_HOME=/var/lib/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT_1.8.2
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