test cases:
jcmd/gc/heap_dump/className
jcmd/gc/heap_dump/cmdFile
jcmd/gc/heap_dump_all/className

output:
    .....
 
    [2014-12-19T05:30:28.56] Test failure: hprof output contains warning or error
    [2014-12-19T05:30:28.56] at jcmd.gc.heap_dump.HeapDump.launchJhat(HeapDump.java:44)
    [2014-12-19T05:30:28.56] Test failure: hprof output contains warning or error
    [2014-12-19T05:30:28.56] at jcmd.gc.heap_dump.HeapDump.launchJhat(HeapDump.java:44)
    [2014-12-19T05:30:28.71] [2014-12-19T05:30:28.71] # Test level exit status: 0

aurora: http://aurora.ru.oracle.com/functional/faces/RunDetails.xhtml?names=665112.JAVASE.NIGHTLY.VM.RT_Baseline.2014-12-18-322
log: http://aurora-ds3.us.oracle.com:9502/runs%2F665112.JAVASE.NIGHTLY.VM.RT_Baseline.2014-12-18-322/results/ResultDir/className/className.log
other two logs can be found at aurora link.

I suspect this is an infra structure issues. Not sure about it.