Does anyone know what this error signifies? it happens after many successful completed tasks, as you will see, and causes the whole swift run to die. This is on Midway with <div><div><b>Swift trunk swift-r6095 cog-r3524</b></div>
<div><b><br></b></div><div>Thanks,</div><div>Glen</div><div><br></div><div><div>Progress: time: Fri, 14 Dec 2012 17:11:29 +0000 Selecting site:476 Submitted:361 Active:138 Checking status:1 Finished successfully:2096</div>
<div>CoasterService fatal error:</div><div>Exception caught in block processor</div><div>java.lang.IllegalArgumentException: Comparison method violates its general contract!</div><div> at java.util.TimSort.mergeLo(TimSort.java:747)</div>
<div> at java.util.TimSort.mergeAt(TimSort.java:483)</div><div> at java.util.TimSort.mergeCollapse(TimSort.java:410)</div><div> at java.util.TimSort.sort(TimSort.java:214)</div><div> at java.util.TimSort.sort(TimSort.java:173)</div>
<div> at java.util.Arrays.sort(Arrays.java:659)</div><div> at java.util.Collections.sort(Collections.java:217)</div><div> at org.globus.cog.abstraction.coaster.service.job.manager.BlockQueueProcessor.removeIdleBlocks(BlockQueueProcessor.java:436)</div>
<div> at org.globus.cog.abstraction.coaster.service.job.manager.BlockQueueProcessor.updatePlan(BlockQueueProcessor.java:728)</div><div> at org.globus.cog.abstraction.coaster.service.job.manager.BlockQueueProcessor.run(BlockQueueProcessor.java:139)</div>
<div>Exception caught in block processor</div><div>java.lang.IllegalArgumentException: Comparison method violates its general contract!</div><div> at java.util.TimSort.mergeLo(TimSort.java:747)</div><div> at java.util.TimSort.mergeAt(TimSort.java:483)</div>
<div> at java.util.TimSort.mergeCollapse(TimSort.java:410)</div><div> at java.util.TimSort.sort(TimSort.java:214)</div><div> at java.util.TimSort.sort(TimSort.java:173)</div><div> at java.util.Arrays.sort(Arrays.java:659)</div>
<div> at java.util.Collections.sort(Collections.java:217)</div><div> at org.globus.cog.abstraction.coaster.service.job.manager.BlockQueueProcessor.removeIdleBlocks(BlockQueueProcessor.java:436)</div><div> at org.globus.cog.abstraction.coaster.service.job.manager.BlockQueueProcessor.updatePlan(BlockQueueProcessor.java:728)</div>
<div> at org.globus.cog.abstraction.coaster.service.job.manager.BlockQueueProcessor.run(BlockQueueProcessor.java:139)</div><div>Progress: time: Fri, 14 Dec 2012 17:11:31 +0000 Selecting site:475 Submitted:361 Active:138 Finished successfully:2097 Failed but can retry:1</div>
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