ArrayIndexOutOfBoundsException in com.semmle.inmemory.pipeline.MetaPipelineInstance.wrapWithRaDump(MetaPipelineInstance.java:204)

[zhunki]

java.lang.ArrayIndexOutOfBoundsException: Index 228617 out of bounds for length 202748
The RA to evaluate was:

{2} r1 = SCAN `SsaInternalsCommon::isUse/5#651d70a4` OUTPUT In.2, In.4
return r1

(eventual cause: ArrayIndexOutOfBoundsException "Index 228617 out of bounds for length 202748")
at com.semmle.inmemory.pipeline.MetaPipelineInstance.wrapWithRaDump(MetaPipelineInstance.java:204)
at com.semmle.inmemory.pipeline.MetaPipelineInstance.exceptionCaught(MetaPipelineInstance.java:174)
at com.semmle.inmemory.scheduler.execution.ThreadableWork.handleAndLog(ThreadableWork.java:593)
at com.semmle.inmemory.scheduler.execution.ThreadableWork.doSomeWork(ThreadableWork.java:410)
at com.semmle.inmemory.scheduler.IntensionalLayer$IntensionalWork.evaluate(IntensionalLayer.java:124)
at com.semmle.inmemory.scheduler.SimpleLayerTask$SimpleLayerWork.doWork(SimpleLayerTask.java:69)
at com.semmle.inmemory.scheduler.execution.ThreadableWork.doSomeWork(ThreadableWork.java:396)
at com.semmle.inmemory.scheduler.execution.ExecutionScheduler.runnerMain(ExecutionScheduler.java:707)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.base/java.lang.Thread.run(Unknown Source)
Caused by: java.lang.ArrayIndexOutOfBoundsException: Index 228617 out of bounds for length 202748
at com.semmle.inmemory.relations.IntArraySorter.bsearchRange(IntArraySorter.java:689)
at com.semmle.inmemory.relations.IntArraySorter.bsearch(IntArraySorter.java:683)
at com.semmle.inmemory.relations.IntArraySorter.growRun(IntArraySorter.java:445)
at com.semmle.inmemory.relations.IntArraySorter.updateStack(IntArraySorter.java:299)
at com.semmle.inmemory.relations.IntArraySorter.sortAndDeliverCompletePages(IntArraySorter.java:141)
at com.semmle.inmemory.relations.writers.IntArrayWriter.sortAndDeliverCompletePages(IntArrayWriter.java:277)
at com.semmle.inmemory.relations.writers.UnsortedRelationWriter.makeSpaceIfNeeded(UnsortedRelationWriter.java:133)
at com.semmle.inmemory.relations.writers.UnsortedRelationWriter$1.addBatch(UnsortedRelationWriter.java:115)
at com.semmle.inmemory.pipeline.RelationWritingStep$RelationWritingState.processBatch(RelationWritingStep.java:90)
at com.semmle.inmemory.pipeline.SimpleStep$SimpleState.deliverBatch(SimpleStep.java:146)
at com.semmle.inmemory.pipeline.SimpleStep$SimpleState.deliverOwnBatch(SimpleStep.java:130)
at com.semmle.inmemory.pipeline.ExpanderStep$ExpanderState.deliverMatchOutput(ExpanderStep.java:85)
at com.semmle.inmemory.pipeline.LiteralStep$LiteralState.deliverRelation(LiteralStep.java:76)
at com.semmle.inmemory.pipeline.LiteralStep.deliverRelation(LiteralStep.java:161)
at com.semmle.inmemory.pipeline.LiteralStep$1.headEndWork(LiteralStep.java:141)
at com.semmle.inmemory.pipeline.HeadEndDispatcher.headEndWork(HeadEndDispatcher.java:75)
at com.semmle.inmemory.pipeline.PipelineState.doSomeWork(PipelineState.java:88)
at com.semmle.inmemory.pipeline.PipelineInstance.doWork(PipelineInstance.java:78)
at com.semmle.inmemory.scheduler.execution.ThreadableWork.doSomeWork(ThreadableWork.java:396)
at com.semmle.inmemory.scheduler.execution.ChainingWork.doWork(ChainingWork.java:30)
at com.semmle.inmemory.scheduler.execution.ThreadableWork.doSomeWork(ThreadableWork.java:396)
... 7 more

[jketema]

Hi @zhunki,

There's not much to go on here. Would you be able to share the query you were trying to run and, ideally, also the database?

[jbj]

Also, has the problem happened more than once?