Bug#882181: mockito: FTBFS - java.lang.UnsupportedOperationException: Cannot nest operations in the same thread

[Gilles Filippini]

Source: mockito
Version: 1.10.19-2
Severity: serious
Justification: FTBFS

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Hi,

While testing a build of mockito against a new json-simple releae I've
experienced a FTBFS which is reproducible when building into a clean sid
chroot:

Task :test class loader hash: 83f3637f6805a7b149525a93c5faad58
Task :test actions class loader hash: d883a18cf154fc57e90f4d3fa9e5588f
Executing task ':test' (up-to-date check took 0.041 secs) due to:
  No history is available.
Cannot nest operations in the same thread. Each nested operation must run in its own thread.
java.lang.UnsupportedOperationException: Cannot nest operations in the same thread. Each nested operation must run in its own thread.
	at org.gradle.internal.operations.DefaultBuildOperationWorkerRegistry.doStartOperation(DefaultBuildOperationWorkerRegistry.java:65)
	at org.gradle.internal.operations.DefaultBuildOperationWorkerRegistry.access$400(DefaultBuildOperationWorkerRegistry.java:30)
	at org.gradle.internal.operations.DefaultBuildOperationWorkerRegistry$DefaultOperation.operationStart(DefaultBuildOperationWorkerRegistry.java:163)
	at org.gradle.api.internal.tasks.testing.worker.ForkingTestClassProcessor.processTestClass(ForkingTestClassProcessor.java:68)
	at org.gradle.api.internal.tasks.testing.processors.RestartEveryNTestClassProcessor.processTestClass(RestartEveryNTestClassProcessor.java:47)
	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 org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.dispatch.FailureHandlingDispatch.dispatch(FailureHandlingDispatch.java:29)
	at org.gradle.internal.dispatch.AsyncDispatch.dispatchMessages(AsyncDispatch.java:132)
	at org.gradle.internal.dispatch.AsyncDispatch.access$000(AsyncDispatch.java:33)
	at org.gradle.internal.dispatch.AsyncDispatch$1.run(AsyncDispatch.java:72)
	at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:54)
	at org.gradle.internal.concurrent.StoppableExecutorImpl$1.run(StoppableExecutorImpl.java:40)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
Cannot nest operations in the same thread. Each nested operation must run in its own thread.
java.lang.UnsupportedOperationException: Cannot nest operations in the same thread. Each nested operation must run in its own thread.
	at org.gradle.internal.operations.DefaultBuildOperationWorkerRegistry.doStartOperation(DefaultBuildOperationWorkerRegistry.java:65)
	at org.gradle.internal.operations.DefaultBuildOperationWorkerRegistry.access$400(DefaultBuildOperationWorkerRegistry.java:30)
	at org.gradle.internal.operations.DefaultBuildOperationWorkerRegistry$DefaultOperation.operationStart(DefaultBuildOperationWorkerRegistry.java:163)
	at org.gradle.api.internal.tasks.testing.worker.ForkingTestClassProcessor.processTestClass(ForkingTestClassProcessor.java:68)
	at org.gradle.api.internal.tasks.testing.processors.RestartEveryNTestClassProcessor.processTestClass(RestartEveryNTestClassProcessor.java:47)
	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 org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.dispatch.FailureHandlingDispatch.dispatch(FailureHandlingDispatch.java:29)
	at org.gradle.internal.dispatch.AsyncDispatch.dispatchMessages(AsyncDispatch.java:132)
	at org.gradle.internal.dispatch.AsyncDispatch.access$000(AsyncDispatch.java:33)
	at org.gradle.internal.dispatch.AsyncDispatch$1.run(AsyncDispatch.java:72)
	at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:54)
	at org.gradle.internal.concurrent.StoppableExecutorImpl$1.run(StoppableExecutorImpl.java:40)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)

Full build log available on demand.

Thanks,

_g.

- -- System Information:
Debian Release: buster/sid
  APT prefers testing
  APT policy: (500, 'testing')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 4.13.0-1-amd64 (SMP w/2 CPU cores)
Locale: LANG=fr_FR.UTF-8, LC_CTYPE=fr_FR.UTF-8 (charmap=UTF-8), LANGUAGE=fr_FR.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)

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