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Failed

com.jogamp.opencl.CLCommandQueueTest.concurrencyTest

Failing for the past 173 builds (Since Unstable#420 )
Took 5.1 sec.

Stacktrace

java.util.ConcurrentModificationException
	at java.util.HashMap$HashIterator.nextEntry(HashMap.java:793)
	at java.util.HashMap$ValueIterator.next(HashMap.java:822)
	at com.jogamp.opencl.CLContext.release(CLContext.java:509)
	at com.jogamp.opencl.CLCommandQueueTest.concurrencyTest(CLCommandQueueTest.java:503)

Standard Output

 - - - event synchronization test - - - 
CLCommandQueue [] on CLDevice [id: 4294967295 name: Intel(R) Core(TM)2 Duo CPU     P8600  @ 2.40GHz type: CPU profile: FULL_PROFILE]
com.jogamp.opencl.CLEventList[]
com.jogamp.opencl.CLEventList[CLEvent [id: 140591866567128 name: WRITE_BUFFER status: RUNNING], CLEvent [id: 140591866567544 name: WRITE_BUFFER status: SUBMITTED]]
 - - - event conditions test - - - 
 - - - event synchronization test - - - 
CLCommandQueue [PROFILING_MODE] on CLDevice [id: 4294967295 name: Intel(R) Core(TM)2 Duo CPU     P8600  @ 2.40GHz type: CPU profile: FULL_PROFILE]
 - - - user events test - - - 
CLUserEvent [id: 140591866562168 name: USER status: SUBMITTED]
 - - - event callback test - - - 
event received: CLUserEvent [id: 140591878939768 name: USER status: COMPLETE]
 - - - QueueBarrier test - - - 
CLCommandQueue [] on CLDevice [id: 4294967295 name: Intel(R) Core(TM)2 Duo CPU     P8600  @ 2.40GHz type: CPU profile: FULL_PROFILE]
CLCommandQueue [] on CLDevice [id: 16918016 name: GeForce 320M type: GPU profile: FULL_PROFILE]
starting threads

Standard Error

Exception in thread "C" com.jogamp.opencl.CLException$CLInvalidWorkGroupSizeException: can not enqueue 1DRange CLKernel [id: 140591879096040 name: VectorAddGM]
 with gwo: null gws: {2621440} lws: {1024} 
cond.: null events: com.jogamp.opencl.CLEventList[] [error: CL_INVALID_WORK_GROUP_SIZE]
	at com.jogamp.opencl.CLException.newException(CLException.java:78)
	at com.jogamp.opencl.CLCommandQueue.putNDRangeKernel(CLCommandQueue.java:1614)
	at com.jogamp.opencl.CLCommandQueue.put1DRangeKernel(CLCommandQueue.java:1472)
	at com.jogamp.opencl.CLCommandQueue.put1DRangeKernel(CLCommandQueue.java:1450)
	at com.jogamp.opencl.CLCommandQueueTest$2.run(CLCommandQueueTest.java:458)