Gradle 3.0 - FindBugsTest - Linux

Gradle: 3.0
Command: ./gradlew clean check cobertura coveralls -Dscan --configure-on-demand --daemon --parallel --stacktrace --console=plain -Dorg.gradle.jvmargs="-Dfile.encoding=UTF-8"
Build: https://travis-ci.org/jaredsburrows/cs-interview-questions/jobs/152551807
Stacktrace:

FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':findbugsTest'.
> Failed to run Gradle FindBugs Worker
   > Process 'Gradle FindBugs Worker 3' finished with non-zero exit value 137
* Try:
Run with --info or --debug option to get more log output.
* Exception is:
org.gradle.api.tasks.TaskExecutionException: Execution failed for task ':findbugsTest'.
	at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:69)
	at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.execute(ExecuteActionsTaskExecuter.java:46)
	at org.gradle.api.internal.tasks.execution.PostExecutionAnalysisTaskExecuter.execute(PostExecutionAnalysisTaskExecuter.java:35)
	at org.gradle.api.internal.tasks.execution.SkipUpToDateTaskExecuter.execute(SkipUpToDateTaskExecuter.java:64)
	at org.gradle.api.internal.tasks.execution.ValidatingTaskExecuter.execute(ValidatingTaskExecuter.java:58)
	at org.gradle.api.internal.tasks.execution.SkipEmptySourceFilesTaskExecuter.execute(SkipEmptySourceFilesTaskExecuter.java:52)
	at org.gradle.api.internal.tasks.execution.SkipTaskWithNoActionsExecuter.execute(SkipTaskWithNoActionsExecuter.java:52)
	at org.gradle.api.internal.tasks.execution.SkipOnlyIfTaskExecuter.execute(SkipOnlyIfTaskExecuter.java:53)
	at org.gradle.api.internal.tasks.execution.ExecuteAtMostOnceTaskExecuter.execute(ExecuteAtMostOnceTaskExecuter.java:43)
	at org.gradle.execution.taskgraph.DefaultTaskGraphExecuter$EventFiringTaskWorker.execute(DefaultTaskGraphExecuter.java:203)
	at org.gradle.execution.taskgraph.DefaultTaskGraphExecuter$EventFiringTaskWorker.execute(DefaultTaskGraphExecuter.java:185)
	at org.gradle.execution.taskgraph.AbstractTaskPlanExecutor$TaskExecutorWorker.processTask(AbstractTaskPlanExecutor.java:74)
	at org.gradle.execution.taskgraph.AbstractTaskPlanExecutor$TaskExecutorWorker.run(AbstractTaskPlanExecutor.java:55)
	at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:54)
	at org.gradle.internal.concurrent.StoppableExecutorImpl$1.run(StoppableExecutorImpl.java:40)
Caused by: org.gradle.process.internal.worker.WorkerProcessException: Failed to run Gradle FindBugs Worker
	at org.gradle.process.internal.worker.WorkerProcessException.runFailed(WorkerProcessException.java:29)
	at org.gradle.process.internal.worker.DefaultSingleRequestWorkerProcessBuilder$1.invoke(DefaultSingleRequestWorkerProcessBuilder.java:124)
	at com.sun.proxy.$Proxy78.runFindbugs(Unknown Source)
	at org.gradle.api.plugins.quality.internal.findbugs.FindBugsWorkerManager.runWorker(FindBugsWorkerManager.java:31)
	at org.gradle.api.plugins.quality.FindBugs.run(FindBugs.java:229)
	at org.gradle.internal.reflect.JavaMethod.invoke(JavaMethod.java:75)
	at org.gradle.api.internal.project.taskfactory.DefaultTaskClassInfoStore$StandardTaskAction.doExecute(DefaultTaskClassInfoStore.java:133)
	at org.gradle.api.internal.project.taskfactory.DefaultTaskClassInfoStore$StandardTaskAction.execute(DefaultTaskClassInfoStore.java:126)
	at org.gradle.api.internal.project.taskfactory.DefaultTaskClassInfoStore$StandardTaskAction.execute(DefaultTaskClassInfoStore.java:115)
	at org.gradle.api.internal.AbstractTask$TaskActionWrapper.execute(AbstractTask.java:623)
	at org.gradle.api.internal.AbstractTask$TaskActionWrapper.execute(AbstractTask.java:606)
	at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeAction(ExecuteActionsTaskExecuter.java:80)
	at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:61)
	... 14 more
Caused by: org.gradle.process.internal.ExecException: Process 'Gradle FindBugs Worker 3' finished with non-zero exit value 137
	at org.gradle.process.internal.DefaultExecHandle$ExecResultImpl.assertNormalExitValue(DefaultExecHandle.java:369)
	at org.gradle.process.internal.worker.DefaultWorkerProcess.waitForStop(DefaultWorkerProcess.java:165)
	at org.gradle.process.internal.worker.DefaultSingleRequestWorkerProcessBuilder$1.invoke(DefaultSingleRequestWorkerProcessBuilder.java:118)
	... 25 more
BUILD FAILED
Total time: 2 mins 39.185 secs
Publishing build information...
https://gradle.com/s/q47vcihegkza6

After re-running, all seems fine now: https://travis-ci.org/jaredsburrows/cs-interview-questions/jobs/152551807.

I guess on the first try it was trying to downloading dependencies and run Find Bugs at the same time?

Thank you for reporting this. It looks like it could be related to --parallel and --configureOnDemand. If it keeps happening please inform us.

Alright. Sounds good.