[JENKINS-Experimental-GC] Lucene-Solr-master-Linux (64bit/jdk-14) - Build # 26271 - Failure!

[Policeman Jenkins Server <je...@thetaphi.de>]

Build: https://jenkins.thetaphi.de/job/Lucene-Solr-master-Linux/26271/
Java: 64bit/jdk-14 -XX:+UseCompressedOops -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC

All tests passed

Build Log:
[...truncated 331 lines...]
   [junit4] JVM J0: stdout was not empty, see: /home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/core/test/temp/junit4-J0-20200406_223118_81017871466389309626850.sysout
   [junit4] >>> JVM J0 emitted unexpected output (verbatim) ----
   [junit4] #
   [junit4] # A fatal error has been detected by the Java Runtime Environment:
   [junit4] #
   [junit4] #  SIGSEGV (0xb) at pc=0x00007fecace6ea2d, pid=4207, tid=4366
   [junit4] #
   [junit4] # JRE version: OpenJDK Runtime Environment AdoptOpenJDK (14.0+36) (build 14+36)
   [junit4] # Java VM: OpenJDK 64-Bit Server VM AdoptOpenJDK (14+36, mixed mode, sharing, tiered, compressed oops, shenandoah gc, linux-amd64)
   [junit4] # Problematic frame:
   [junit4] # V  [libjvm.so+0xc1ca2d]  PhaseIterGVN::transform_old(Node*)+0x14d
   [junit4] #
   [junit4] # No core dump will be written. Core dumps have been disabled. To enable core dumping, try "ulimit -c unlimited" before starting Java again
   [junit4] #
   [junit4] # An error report file with more information is saved as:
   [junit4] # /home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/core/test/J0/hs_err_pid4207.log
   [junit4] #
   [junit4] # Compiler replay data is saved as:
   [junit4] # /home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/core/test/J0/replay_pid4207.log
   [junit4] #
   [junit4] # If you would like to submit a bug report, please visit:
   [junit4] #   https://github.com/AdoptOpenJDK/openjdk-support/issues
   [junit4] #
   [junit4] <<< JVM J0: EOF ----

[...truncated 1728 lines...]
   [junit4] ERROR: JVM J0 ended with an exception, command line: /home/jenkins/tools/java/64bit/jdk-14/bin/java -XX:+UseCompressedOops -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/home/jenkins/workspace/Lucene-Solr-master-Linux/heapdumps -ea -esa --illegal-access=deny -Dtests.prefix=tests -Dtests.seed=6C1346DACF9B3F2A -Xmx512M -Dtests.iters= -Dtests.verbose=false -Dtests.infostream=false -Dtests.codec=random -Dtests.postingsformat=random -Dtests.docvaluesformat=random -Dtests.locale=random -Dtests.timezone=random -Dtests.directory=random -Dtests.linedocsfile=europarl.lines.txt.gz -Dtests.luceneMatchVersion=9.0.0 -Dtests.cleanthreads=perMethod -Djava.util.logging.config.file=/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/tools/junit4/logging.properties -Dtests.nightly=false -Dtests.weekly=false -Dtests.monster=false -Dtests.slow=true -Dtests.asserts=true -Dtests.multiplier=3 -DtempDir=./temp -Djava.io.tmpdir=./temp -Dcommon.dir=/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene -Dclover.db.dir=/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/clover/db -Djava.security.policy=/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/tools/junit4/tests.policy -Dtests.LUCENE_VERSION=9.0.0 -Djetty.testMode=1 -Djetty.insecurerandom=1 -Dsolr.directoryFactory=org.apache.solr.core.MockDirectoryFactory -Djava.awt.headless=true -Djdk.map.althashing.threshold=0 -Dtests.src.home=/home/jenkins/workspace/Lucene-Solr-master-Linux -Djava.security.egd=file:/dev/./urandom -Djunit4.childvm.cwd=/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/core/test/J0 -Djunit4.tempDir=/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/core/test/temp -Djunit4.childvm.id=0 -Djunit4.childvm.count=6 -Dfile.encoding=UTF-8 -Djava.security.manager=org.apache.lucene.util.TestSecurityManager -Dtests.filterstacks=true -Dtests.leaveTemporary=false -Dtests.badapples=false -classpath /home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/codecs/classes/java:/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/test-framework/classes/java:/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/test-framework/lib/hamcrest-core-1.3.jar:/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/test-framework/lib/junit-4.12.jar:/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/test-framework/lib/randomizedtesting-runner-2.7.6.jar:/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/core/classes/java:/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/core/classes/test:/home/jenkins/.ivy2/cache/com.carrotsearch.randomizedtesting/junit4-ant/jars/junit4-ant-2.7.6.jar com.carrotsearch.ant.tasks.junit4.slave.SlaveMainSafe -eventsfile /home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/core/test/temp/junit4-J0-20200406_223118_81017829576436316715427.events @/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/core/test/temp/junit4-J0-20200406_223118_8105811027897554721419.suites -stdin
   [junit4] ERROR: JVM J0 ended with an exception: Forked process returned with error code: 134. Very likely a JVM crash.  See process stdout at: /home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/core/test/temp/junit4-J0-20200406_223118_81017871466389309626850.sysout
   [junit4] 	at com.carrotsearch.ant.tasks.junit4.JUnit4.executeSlave(JUnit4.java:1542)
   [junit4] 	at com.carrotsearch.ant.tasks.junit4.JUnit4.access$000(JUnit4.java:123)
   [junit4] 	at com.carrotsearch.ant.tasks.junit4.JUnit4$2.call(JUnit4.java:997)
   [junit4] 	at com.carrotsearch.ant.tasks.junit4.JUnit4$2.call(JUnit4.java:994)
   [junit4] 	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
   [junit4] 	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
   [junit4] 	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
   [junit4] 	at java.base/java.lang.Thread.run(Thread.java:832)

BUILD FAILED
/home/jenkins/workspace/Lucene-Solr-master-Linux/build.xml:635: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-master-Linux/build.xml:579: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-master-Linux/build.xml:59: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build.xml:50: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/common-build.xml:1521: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/common-build.xml:1048: At least one slave process threw an exception, first: Forked process returned with error code: 134. Very likely a JVM crash.  See process stdout at: /home/jenkins/workspace/Lucene-Solr-master-Linux/lucene/build/core/test/temp/junit4-J0-20200406_223118_81017871466389309626850.sysout

Total time: 3 minutes 40 seconds
Build step 'Invoke Ant' marked build as failure
Archiving artifacts
Setting ANT_1_8_2_HOME=/home/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT_1.8.2
[WARNINGS] Skipping publisher since build result is FAILURE
Recording test results
Setting ANT_1_8_2_HOME=/home/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT_1.8.2
Email was triggered for: Failure - Any
Sending email for trigger: Failure - Any
Setting ANT_1_8_2_HOME=/home/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT_1.8.2
Setting ANT_1_8_2_HOME=/home/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT_1.8.2
Setting ANT_1_8_2_HOME=/home/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT_1.8.2
Setting ANT_1_8_2_HOME=/home/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT_1.8.2
Setting ANT_1_8_2_HOME=/home/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT_1.8.2
Setting ANT_1_8_2_HOME=/home/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT_1.8.2