Github user MikeThomsen commented on the issue:
https://github.com/apache/nifi/pull/3165
@peter-gergely-horvath Tried your latest change and still get these results:
```
[INFO] -------------------------------------------------------
[INFO] Running org.apache.nifi.testharness.samples.NiFiFlowTest
[INFO] Running org.apache.nifi.testharness.samples.NiFiMockFlowTest
[INFO]
[INFO] Results:
[INFO]
[INFO] Tests run: 0, Failures: 0, Errors: 0, Skipped: 0
[INFO]
[INFO]
------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO]
------------------------------------------------------------------------
[INFO] Total time: 01:46 min
[INFO] Finished at: 2018-12-12T11:20:20-05:00
[INFO] Final Memory: 36M/602M
[INFO]
------------------------------------------------------------------------
[ERROR] Failed to execute goal
org.apache.maven.plugins:maven-surefire-plugin:2.20.1:test (default-test) on
project nifi-testharness: There are test failures.
[ERROR]
[ERROR] Please refer to
/Users/michaelthomsen/workspace/nifi/nifi-testharness/target/surefire-reports
for the individual test results.
[ERROR] Please refer to dump files (if any exist) [date]-jvmRun[N].dump,
[date].dumpstream and [date]-jvmRun[N].dumpstream.
[ERROR] ExecutionException The forked VM terminated without properly saying
goodbye. VM crash or System.exit called?
[ERROR] Command was /bin/sh -c cd
/Users/michaelthomsen/workspace/nifi/nifi-testharness/nifi_testharness_nifi_home
&&
/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/bin/java
-Xmx1G -Djava.net.preferIPv4Stack=true -jar
/Users/michaelthomsen/workspace/nifi/nifi-testharness/target/surefire/surefirebooter5354893279908884469.jar
/Users/michaelthomsen/workspace/nifi/nifi-testharness/target/surefire
2018-12-12T11-18-44_222-jvmRun1 surefire3770690799997642032tmp
surefire_03864170411723641611tmp
[ERROR] Error occurred in starting fork, check output in log
[ERROR] Process Exit Code: 1
[ERROR] Crashed tests:
[ERROR] org.apache.nifi.testharness.samples.NiFiFlowTest
[ERROR] ExecutionException The forked VM terminated without properly saying
goodbye. VM crash or System.exit called?
[ERROR] Command was /bin/sh -c cd
/Users/michaelthomsen/workspace/nifi/nifi-testharness/nifi_testharness_nifi_home
&&
/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/bin/java
-Xmx1G -Djava.net.preferIPv4Stack=true -jar
/Users/michaelthomsen/workspace/nifi/nifi-testharness/target/surefire/surefirebooter8415059538712188018.jar
/Users/michaelthomsen/workspace/nifi/nifi-testharness/target/surefire
2018-12-12T11-18-44_222-jvmRun1 surefire7043843761330522886tmp
surefire_12826311853280960897tmp
[ERROR] Error occurred in starting fork, check output in log
[ERROR] Process Exit Code: 1
[ERROR] Crashed tests:
[ERROR] org.apache.nifi.testharness.samples.NiFiMockFlowTest
[ERROR] org.apache.maven.surefire.booter.SurefireBooterForkException:
ExecutionException The forked VM terminated without properly saying goodbye. VM
crash or System.exit called?
[ERROR] Command was /bin/sh -c cd
/Users/michaelthomsen/workspace/nifi/nifi-testharness/nifi_testharness_nifi_home
&&
/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/bin/java
-Xmx1G -Djava.net.preferIPv4Stack=true -jar
/Users/michaelthomsen/workspace/nifi/nifi-testharness/target/surefire/surefirebooter5354893279908884469.jar
/Users/michaelthomsen/workspace/nifi/nifi-testharness/target/surefire
2018-12-12T11-18-44_222-jvmRun1 surefire3770690799997642032tmp
surefire_03864170411723641611tmp
[ERROR] Error occurred in starting fork, check output in log
[ERROR] Process Exit Code: 1
[ERROR] Crashed tests:
[ERROR] org.apache.nifi.testharness.samples.NiFiFlowTest
[ERROR] ExecutionException The forked VM terminated without properly saying
goodbye. VM crash or System.exit called?
[ERROR] Command was /bin/sh -c cd
/Users/michaelthomsen/workspace/nifi/nifi-testharness/nifi_testharness_nifi_home
&&
/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/bin/java
-Xmx1G -Djava.net.preferIPv4Stack=true -jar
/Users/michaelthomsen/workspace/nifi/nifi-testharness/target/surefire/surefirebooter8415059538712188018.jar
/Users/michaelthomsen/workspace/nifi/nifi-testharness/target/surefire
2018-12-12T11-18-44_222-jvmRun1 surefire7043843761330522886tmp
surefire_12826311853280960897tmp
[ERROR] Error occurred in starting fork, check output in log
[ERROR] Process Exit Code: 1
[ERROR] Crashed tests:
[ERROR] org.apache.nifi.testharness.samples.NiFiMockFlowTest
[ERROR] at
org.apache.maven.plugin.surefire.booterclient.ForkStarter.awaitResultsDone(ForkStarter.java:496)
[ERROR] at
org.apache.maven.plugin.surefire.booterclient.ForkStarter.runSuitesForkPerTestSet(ForkStarter.java:443)
[ERROR] at
org.apache.maven.plugin.surefire.booterclient.ForkStarter.run(ForkStarter.java:295)
[ERROR] at
org.apache.maven.plugin.surefire.booterclient.ForkStarter.run(ForkStarter.java:246)
[ERROR] at
org.apache.maven.plugin.surefire.AbstractSurefireMojo.executeProvider(AbstractSurefireMojo.java:1124)
[ERROR] at
org.apache.maven.plugin.surefire.AbstractSurefireMojo.executeAfterPreconditionsChecked(AbstractSurefireMojo.java:954)
[ERROR] at
org.apache.maven.plugin.surefire.AbstractSurefireMojo.execute(AbstractSurefireMojo.java:832)
[ERROR] at
org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134)
[ERROR] at
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208)
[ERROR] at
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:154)
[ERROR] at
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:146)
[ERROR] at
org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:117)
[ERROR] at
org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:81)
[ERROR] at
org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51)
[ERROR] at
org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:128)
[ERROR] at
org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:309)
[ERROR] at
org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:194)
[ERROR] at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:107)
[ERROR] at org.apache.maven.cli.MavenCli.execute(MavenCli.java:993)
[ERROR] at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:345)
[ERROR] at org.apache.maven.cli.MavenCli.main(MavenCli.java:191)
[ERROR] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[ERROR] at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
[ERROR] at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
[ERROR] at java.lang.reflect.Method.invoke(Method.java:498)
[ERROR] at
org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289)
[ERROR] at
org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229)
[ERROR] at
org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415)
[ERROR] at
org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)
[ERROR] Caused by:
org.apache.maven.surefire.booter.SurefireBooterForkException: The forked VM
terminated without properly saying goodbye. VM crash or System.exit called?
[ERROR] Command was /bin/sh -c cd
/Users/michaelthomsen/workspace/nifi/nifi-testharness/nifi_testharness_nifi_home
&&
/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/bin/java
-Xmx1G -Djava.net.preferIPv4Stack=true -jar
/Users/michaelthomsen/workspace/nifi/nifi-testharness/target/surefire/surefirebooter8415059538712188018.jar
/Users/michaelthomsen/workspace/nifi/nifi-testharness/target/surefire
2018-12-12T11-18-44_222-jvmRun1 surefire7043843761330522886tmp
surefire_12826311853280960897tmp
[ERROR] Error occurred in starting fork, check output in log
[ERROR] Process Exit Code: 1
[ERROR] Crashed tests:
[ERROR] org.apache.nifi.testharness.samples.NiFiMockFlowTest
[ERROR] at
org.apache.maven.plugin.surefire.booterclient.ForkStarter.fork(ForkStarter.java:686)
[ERROR] at
org.apache.maven.plugin.surefire.booterclient.ForkStarter.fork(ForkStarter.java:535)
[ERROR] at
org.apache.maven.plugin.surefire.booterclient.ForkStarter.access$700(ForkStarter.java:116)
[ERROR] at
org.apache.maven.plugin.surefire.booterclient.ForkStarter$2.call(ForkStarter.java:431)
[ERROR] at
org.apache.maven.plugin.surefire.booterclient.ForkStarter$2.call(ForkStarter.java:408)
[ERROR] at java.util.concurrent.FutureTask.run(FutureTask.java:266)
[ERROR] at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
[ERROR] at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
[ERROR] at java.lang.Thread.run(Thread.java:748)
[ERROR]
[ERROR] -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e
switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions,
please read the following articles:
[ERROR] [Help 1]
http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException
```
---
