RUNNING APROVE filename: ChenFlurMukhopadhyay-SAS2012-Ex2.11_false-termination.c.pass1.llvm Graph finished, checking consistency Graph finished, checked consistency, took 0.0s Cannot find out cpu time on external processes, falling back to wall time! Running Thread.stop() against 1599059529Exec. 22, RankingReductionPairProcessor[GenerateFollowingInequalities=False] Stack trace: immutables.Immutable.DefaultImmutableSet.iterator(DefaultImmutableSet.java:160) aprove.Framework.Algebra.Polynomials.IndefinitePart.times(IndefinitePart.java:216) aprove.Framework.Algebra.Polynomials.VarPolynomial.times(VarPolynomial.java:605) aprove.Framework.Algebra.Polynomials.VarPolynomial.times(VarPolynomial.java:586) aprove.Framework.IntTRS.Ranking.PCS.eliminateVariable(PCS.java:147) aprove.Framework.IntTRS.Ranking.PCS.eliminateOtherVariables(PCS.java:85) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:113) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:73) aprove.Framework.IntTRS.Ranking.RuleToTransitionRelation.ruleToTransitionRelation(RuleToTransitionRelation.java:108) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.translateRules(RankingRedPairWorker.java:239) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.work(RankingRedPairWorker.java:182) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairProcessor.process(RankingRedPairProcessor.java:127) aprove.Strategies.ExecutableStrategies.Executor.execute(Executor.java:326) aprove.Strategies.ExecutableStrategies.Executor$Runner.wrappedRun(Executor.java:377) aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:99) aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) java.lang.Thread.run(Thread.java:748) Aborted 1599059529Exec. 22, RankingReductionPairProcessor[GenerateFollowingInequalities=False] with a hard timeout. Threadpool thread died by not catching an exception java.lang.ThreadDeath at aprove.Strategies.Abortions.PooledJob.finish(PooledJob.java:157) at aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:125) at aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) at java.lang.Thread.run(Thread.java:748) Running Thread.stop() against 1599059529Exec. 24, RankingReductionPairProcessor[GenerateFollowingInequalities=True] Stack trace: immutables.Immutable.DefaultImmutableSet.iterator(DefaultImmutableSet.java:160) aprove.Framework.Algebra.Polynomials.IndefinitePart.times(IndefinitePart.java:206) aprove.Framework.Algebra.Polynomials.VarPolynomial.times(VarPolynomial.java:605) aprove.Framework.Algebra.Polynomials.VarPolynomial.times(VarPolynomial.java:586) aprove.Framework.IntTRS.Ranking.PCS.eliminateVariable(PCS.java:148) aprove.Framework.IntTRS.Ranking.PCS.eliminateOtherVariables(PCS.java:85) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:113) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:73) aprove.Framework.IntTRS.Ranking.RuleToTransitionRelation.ruleToTransitionRelation(RuleToTransitionRelation.java:108) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.translateRules(RankingRedPairWorker.java:239) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.work(RankingRedPairWorker.java:182) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairProcessor.process(RankingRedPairProcessor.java:127) aprove.Strategies.ExecutableStrategies.Executor.execute(Executor.java:326) aprove.Strategies.ExecutableStrategies.Executor$Runner.wrappedRun(Executor.java:377) aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:99) aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) java.lang.Thread.run(Thread.java:748) Aborted 1599059529Exec. 24, RankingReductionPairProcessor[GenerateFollowingInequalities=True] with a hard timeout. Threadpool thread died by not catching an exception java.lang.ThreadDeath at aprove.Strategies.Abortions.PooledJob.finish(PooledJob.java:157) at aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:125) at aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) at java.lang.Thread.run(Thread.java:748) Running Thread.stop() against 1599059562Exec. 29, RankingReductionPairProcessor[GenerateFollowingInequalities=False] Stack trace: immutables.Immutable.DefaultImmutableSet.iterator(DefaultImmutableSet.java:160) aprove.Framework.Algebra.Polynomials.IndefinitePart.times(IndefinitePart.java:206) aprove.Framework.Algebra.Polynomials.SimplePolynomial.times(SimplePolynomial.java:481) aprove.Framework.Algebra.Polynomials.VarPolynomial.times(VarPolynomial.java:606) aprove.Framework.Algebra.Polynomials.VarPolynomial.times(VarPolynomial.java:586) aprove.Framework.IntTRS.Ranking.PCS.eliminateVariable(PCS.java:148) aprove.Framework.IntTRS.Ranking.PCS.eliminateOtherVariables(PCS.java:85) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:113) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:73) aprove.Framework.IntTRS.Ranking.RuleToTransitionRelation.ruleToTransitionRelation(RuleToTransitionRelation.java:108) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.translateRules(RankingRedPairWorker.java:239) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.work(RankingRedPairWorker.java:182) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairProcessor.process(RankingRedPairProcessor.java:127) aprove.Strategies.ExecutableStrategies.Executor.execute(Executor.java:326) aprove.Strategies.ExecutableStrategies.Executor$Runner.wrappedRun(Executor.java:377) aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:99) aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) java.lang.Thread.run(Thread.java:748) Aborted 1599059562Exec. 29, RankingReductionPairProcessor[GenerateFollowingInequalities=False] with a hard timeout. Threadpool thread died by not catching an exception java.lang.ThreadDeath at aprove.Strategies.Abortions.PooledJob.finish(PooledJob.java:157) at aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:125) at aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) at java.lang.Thread.run(Thread.java:748) Running Thread.stop() against 1599059562Exec. 31, RankingReductionPairProcessor[GenerateFollowingInequalities=True] Stack trace: aprove.Framework.Algebra.Polynomials.VarPolynomial.times(VarPolynomial.java:605) aprove.Framework.Algebra.Polynomials.VarPolynomial.times(VarPolynomial.java:586) aprove.Framework.IntTRS.Ranking.PCS.eliminateVariable(PCS.java:148) aprove.Framework.IntTRS.Ranking.PCS.eliminateOtherVariables(PCS.java:85) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:113) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:73) aprove.Framework.IntTRS.Ranking.RuleToTransitionRelation.ruleToTransitionRelation(RuleToTransitionRelation.java:108) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.translateRules(RankingRedPairWorker.java:239) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.work(RankingRedPairWorker.java:182) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairProcessor.process(RankingRedPairProcessor.java:127) aprove.Strategies.ExecutableStrategies.Executor.execute(Executor.java:326) aprove.Strategies.ExecutableStrategies.Executor$Runner.wrappedRun(Executor.java:377) aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:99) aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) java.lang.Thread.run(Thread.java:748) Aborted 1599059562Exec. 31, RankingReductionPairProcessor[GenerateFollowingInequalities=True] with a hard timeout. Threadpool thread died by not catching an exception java.lang.ThreadDeath at aprove.Strategies.Abortions.PooledJob.finish(PooledJob.java:157) at aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:125) at aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) at java.lang.Thread.run(Thread.java:748) Running Thread.stop() against 1599059597Exec. 36, RankingReductionPairProcessor[GenerateFollowingInequalities=False] Stack trace: aprove.Framework.Algebra.Polynomials.VarPolynomial.times(VarPolynomial.java:605) aprove.Framework.Algebra.Polynomials.VarPolynomial.times(VarPolynomial.java:586) aprove.Framework.IntTRS.Ranking.PCS.eliminateVariable(PCS.java:147) aprove.Framework.IntTRS.Ranking.PCS.eliminateOtherVariables(PCS.java:85) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:113) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:73) aprove.Framework.IntTRS.Ranking.RuleToTransitionRelation.ruleToTransitionRelation(RuleToTransitionRelation.java:108) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.translateRules(RankingRedPairWorker.java:239) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.work(RankingRedPairWorker.java:182) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairProcessor.process(RankingRedPairProcessor.java:127) aprove.Strategies.ExecutableStrategies.Executor.execute(Executor.java:326) aprove.Strategies.ExecutableStrategies.Executor$Runner.wrappedRun(Executor.java:377) aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:99) aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) java.lang.Thread.run(Thread.java:748) Aborted 1599059597Exec. 36, RankingReductionPairProcessor[GenerateFollowingInequalities=False] with a hard timeout. Threadpool thread died by not catching an exception java.lang.ThreadDeath at aprove.Strategies.Abortions.PooledJob.finish(PooledJob.java:157) at aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:125) at aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) at java.lang.Thread.run(Thread.java:748) Running Thread.stop() against 1599059597Exec. 38, RankingReductionPairProcessor[GenerateFollowingInequalities=True] Stack trace: immutables.Immutable.DefaultImmutableSet.iterator(DefaultImmutableSet.java:160) aprove.Framework.Algebra.Polynomials.VarPolynomial.times(VarPolynomial.java:603) aprove.Framework.Algebra.Polynomials.VarPolynomial.times(VarPolynomial.java:586) aprove.Framework.IntTRS.Ranking.PCS.eliminateVariable(PCS.java:147) aprove.Framework.IntTRS.Ranking.PCS.eliminateOtherVariables(PCS.java:85) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:113) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:73) aprove.Framework.IntTRS.Ranking.RuleToTransitionRelation.ruleToTransitionRelation(RuleToTransitionRelation.java:108) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.translateRules(RankingRedPairWorker.java:239) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.work(RankingRedPairWorker.java:182) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairProcessor.process(RankingRedPairProcessor.java:127) aprove.Strategies.ExecutableStrategies.Executor.execute(Executor.java:326) aprove.Strategies.ExecutableStrategies.Executor$Runner.wrappedRun(Executor.java:377) aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:99) aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) java.lang.Thread.run(Thread.java:748) Aborted 1599059597Exec. 38, RankingReductionPairProcessor[GenerateFollowingInequalities=True] with a hard timeout. Threadpool thread died by not catching an exception java.lang.ThreadDeath at aprove.Strategies.Abortions.PooledJob.finish(PooledJob.java:157) at aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:125) at aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) at java.lang.Thread.run(Thread.java:748) Running Thread.stop() against 1599059626Exec. 43, RankingReductionPairProcessor[GenerateFollowingInequalities=False] Stack trace: immutables.Immutable.ImmutableCreator.create(ImmutableCreator.java:235) immutables.Immutable.DefaultImmutableMap.entrySet(DefaultImmutableMap.java:98) aprove.Framework.Algebra.Polynomials.VarPolynomial.minus(VarPolynomial.java:688) aprove.Framework.IntTRS.Ranking.GEConstraint.create(GEConstraint.java:80) aprove.Framework.IntTRS.Ranking.PCS.eliminateVariable(PCS.java:149) aprove.Framework.IntTRS.Ranking.PCS.eliminateOtherVariables(PCS.java:85) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:113) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:73) aprove.Framework.IntTRS.Ranking.RuleToTransitionRelation.ruleToTransitionRelation(RuleToTransitionRelation.java:108) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.translateRules(RankingRedPairWorker.java:239) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.work(RankingRedPairWorker.java:182) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairProcessor.process(RankingRedPairProcessor.java:127) aprove.Strategies.ExecutableStrategies.Executor.execute(Executor.java:326) aprove.Strategies.ExecutableStrategies.Executor$Runner.wrappedRun(Executor.java:377) aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:99) aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) java.lang.Thread.run(Thread.java:748) Aborted 1599059626Exec. 43, RankingReductionPairProcessor[GenerateFollowingInequalities=False] with a hard timeout. Threadpool thread died by not catching an exception java.lang.ThreadDeath at aprove.Strategies.Abortions.PooledJob.finish(PooledJob.java:157) at aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:125) at aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) at java.lang.Thread.run(Thread.java:748) Running Thread.stop() against 1599059626Exec. 45, RankingReductionPairProcessor[GenerateFollowingInequalities=True] Stack trace: immutables.Immutable.ImmutableIterator.hasNext(ImmutableIterator.java:53) aprove.Framework.Algebra.Polynomials.IndefinitePart.times(IndefinitePart.java:206) aprove.Framework.Algebra.Polynomials.VarPolynomial.times(VarPolynomial.java:605) aprove.Framework.Algebra.Polynomials.VarPolynomial.times(VarPolynomial.java:586) aprove.Framework.IntTRS.Ranking.PCS.eliminateVariable(PCS.java:147) aprove.Framework.IntTRS.Ranking.PCS.eliminateOtherVariables(PCS.java:85) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:113) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:73) aprove.Framework.IntTRS.Ranking.RuleToTransitionRelation.ruleToTransitionRelation(RuleToTransitionRelation.java:108) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.translateRules(RankingRedPairWorker.java:239) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.work(RankingRedPairWorker.java:182) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairProcessor.process(RankingRedPairProcessor.java:127) aprove.Strategies.ExecutableStrategies.Executor.execute(Executor.java:326) aprove.Strategies.ExecutableStrategies.Executor$Runner.wrappedRun(Executor.java:377) aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:99) aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) java.lang.Thread.run(Thread.java:748) Aborted 1599059626Exec. 45, RankingReductionPairProcessor[GenerateFollowingInequalities=True] with a hard timeout. Threadpool thread died by not catching an exception java.lang.ThreadDeath at aprove.Strategies.Abortions.PooledJob.finish(PooledJob.java:157) at aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:125) at aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) at java.lang.Thread.run(Thread.java:748) Running Thread.stop() against 1599059652Exec. 52, RankingReductionPairProcessor[GenerateFollowingInequalities=True] Stack trace: immutables.Immutable.ImmutableIterator.hasNext(ImmutableIterator.java:53) aprove.Framework.Algebra.Polynomials.SimplePolynomial.times(SimplePolynomial.java:479) aprove.Framework.Algebra.Polynomials.VarPolynomial.times(VarPolynomial.java:606) aprove.Framework.Algebra.Polynomials.VarPolynomial.times(VarPolynomial.java:586) aprove.Framework.IntTRS.Ranking.PCS.eliminateVariable(PCS.java:148) aprove.Framework.IntTRS.Ranking.PCS.eliminateOtherVariables(PCS.java:85) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:113) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:73) aprove.Framework.IntTRS.Ranking.RuleToTransitionRelation.ruleToTransitionRelation(RuleToTransitionRelation.java:108) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.translateRules(RankingRedPairWorker.java:239) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.work(RankingRedPairWorker.java:182) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairProcessor.process(RankingRedPairProcessor.java:127) aprove.Strategies.ExecutableStrategies.Executor.execute(Executor.java:326) aprove.Strategies.ExecutableStrategies.Executor$Runner.wrappedRun(Executor.java:377) aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:99) aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) java.lang.Thread.run(Thread.java:748) Aborted 1599059652Exec. 52, RankingReductionPairProcessor[GenerateFollowingInequalities=True] with a hard timeout. Threadpool thread died by not catching an exception java.lang.ThreadDeath at aprove.Strategies.Abortions.PooledJob.finish(PooledJob.java:157) at aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:125) at aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) at java.lang.Thread.run(Thread.java:748) Running Thread.stop() against 1599059677Exec. 57, RankingReductionPairProcessor[GenerateFollowingInequalities=False] Stack trace: aprove.Framework.Algebra.Polynomials.SimplePolynomial.(SimplePolynomial.java:139) aprove.Framework.Algebra.Polynomials.SimplePolynomial.create(SimplePolynomial.java:172) aprove.Framework.Algebra.Polynomials.VarPolynomial.(VarPolynomial.java:131) aprove.Framework.Algebra.Polynomials.VarPolynomial.create(VarPolynomial.java:208) aprove.Framework.IntTRS.Ranking.PCS.eliminateVariable(PCS.java:147) aprove.Framework.IntTRS.Ranking.PCS.eliminateOtherVariables(PCS.java:85) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:113) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:73) aprove.Framework.IntTRS.Ranking.RuleToTransitionRelation.ruleToTransitionRelation(RuleToTransitionRelation.java:108) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.translateRules(RankingRedPairWorker.java:239) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.work(RankingRedPairWorker.java:182) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairProcessor.process(RankingRedPairProcessor.java:127) aprove.Strategies.ExecutableStrategies.Executor.execute(Executor.java:326) aprove.Strategies.ExecutableStrategies.Executor$Runner.wrappedRun(Executor.java:377) aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:99) aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) java.lang.Thread.run(Thread.java:748) Aborted 1599059677Exec. 57, RankingReductionPairProcessor[GenerateFollowingInequalities=False] with a hard timeout. Threadpool thread died by not catching an exception java.lang.ThreadDeath at aprove.Strategies.Abortions.PooledJob.finish(PooledJob.java:157) at aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:125) at aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) at java.lang.Thread.run(Thread.java:748) Running Thread.stop() against 1599059697Exec. 67, RankingReductionPairProcessor[GenerateFollowingInequalities=False] Stack trace: java.util.AbstractMap.(AbstractMap.java:73) java.util.HashMap.(HashMap.java:447) java.util.HashMap.(HashMap.java:468) java.util.LinkedHashMap.(LinkedHashMap.java:359) immutables.Immutable.ImmutableLinkedHashMap.(ImmutableLinkedHashMap.java:65) immutables.Immutable.ImmutableLinkedHashMap.create(ImmutableLinkedHashMap.java:43) immutables.Immutable.ImmutableCreator.create(ImmutableCreator.java:142) immutables.Immutable.ImmutableCreator.create(ImmutableCreator.java:197) aprove.Framework.Algebra.Polynomials.SimplePolynomial.(SimplePolynomial.java:107) aprove.Framework.Algebra.Polynomials.SimplePolynomial.create(SimplePolynomial.java:164) aprove.Framework.Algebra.Polynomials.SimplePolynomial.times(SimplePolynomial.java:497) aprove.Framework.Algebra.Polynomials.VarPolynomial.times(VarPolynomial.java:606) aprove.Framework.Algebra.Polynomials.VarPolynomial.times(VarPolynomial.java:586) aprove.Framework.IntTRS.Ranking.PCS.eliminateVariable(PCS.java:148) aprove.Framework.IntTRS.Ranking.PCS.eliminateOtherVariables(PCS.java:85) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:113) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:73) aprove.Framework.IntTRS.Ranking.RuleToTransitionRelation.ruleToTransitionRelation(RuleToTransitionRelation.java:108) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.translateRules(RankingRedPairWorker.java:239) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.work(RankingRedPairWorker.java:182) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairProcessor.process(RankingRedPairProcessor.java:127) aprove.Strategies.ExecutableStrategies.Executor.execute(Executor.java:326) aprove.Strategies.ExecutableStrategies.Executor$Runner.wrappedRun(Executor.java:377) aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:99) aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) java.lang.Thread.run(Thread.java:748) Aborted 1599059697Exec. 67, RankingReductionPairProcessor[GenerateFollowingInequalities=False] with a hard timeout. Threadpool thread died by not catching an exception java.lang.ThreadDeath at aprove.Strategies.Abortions.PooledJob.finish(PooledJob.java:157) at aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:125) at aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) at java.lang.Thread.run(Thread.java:748) Running Thread.stop() against 1599059697Exec. 69, RankingReductionPairProcessor[GenerateFollowingInequalities=True] Stack trace: java.util.AbstractMap.hashCode(AbstractMap.java:529) immutables.Immutable.ImmutableLinkedHashMap.hashCode(ImmutableLinkedHashMap.java:142) aprove.Framework.Algebra.Polynomials.IndefinitePart.computeHashValue(IndefinitePart.java:1160) aprove.Framework.Algebra.Polynomials.IndefinitePart.hashCode(IndefinitePart.java:1155) java.util.HashMap.hash(HashMap.java:339) java.util.LinkedHashMap.get(LinkedHashMap.java:440) aprove.Framework.Algebra.Polynomials.VarPolynomial.times(VarPolynomial.java:612) aprove.Framework.Algebra.Polynomials.VarPolynomial.times(VarPolynomial.java:586) aprove.Framework.IntTRS.Ranking.PCS.eliminateVariable(PCS.java:148) aprove.Framework.IntTRS.Ranking.PCS.eliminateOtherVariables(PCS.java:85) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:113) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:73) aprove.Framework.IntTRS.Ranking.RuleToTransitionRelation.ruleToTransitionRelation(RuleToTransitionRelation.java:108) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.translateRules(RankingRedPairWorker.java:239) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.work(RankingRedPairWorker.java:182) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairProcessor.process(RankingRedPairProcessor.java:127) aprove.Strategies.ExecutableStrategies.Executor.execute(Executor.java:326) aprove.Strategies.ExecutableStrategies.Executor$Runner.wrappedRun(Executor.java:377) aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:99) aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) java.lang.Thread.run(Thread.java:748) Running Thread.stop() against 1599059704Exec. 80, RankingReductionPairProcessor[GenerateFollowingInequalities=False] Stack trace: Aborted 1599059697Exec. 69, RankingReductionPairProcessor[GenerateFollowingInequalities=True] with a hard timeout. immutables.Immutable.ImmutableIterator.hasNext(ImmutableIterator.java:53) aprove.Framework.Algebra.Polynomials.VarPolynomial.plus(VarPolynomial.java:510) aprove.Framework.IntTRS.Ranking.PCS.eliminateVariable(PCS.java:147) aprove.Framework.IntTRS.Ranking.PCS.eliminateOtherVariables(PCS.java:85) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:113) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:73) Threadpool thread died by not catching an exception java.lang.ThreadDeath at aprove.Strategies.Abortions.PooledJob.finish(PooledJob.java:157) at aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:125) at aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) at java.lang.Thread.run(Thread.java:748) aprove.Framework.IntTRS.Ranking.RuleToTransitionRelation.ruleToTransitionRelation(RuleToTransitionRelation.java:108) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.translateRules(RankingRedPairWorker.java:239) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.work(RankingRedPairWorker.java:182) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairProcessor.process(RankingRedPairProcessor.java:127) aprove.Strategies.ExecutableStrategies.Executor.execute(Executor.java:326) aprove.Strategies.ExecutableStrategies.Executor$Runner.wrappedRun(Executor.java:377) aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:99) aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) java.lang.Thread.run(Thread.java:748) Aborted 1599059704Exec. 80, RankingReductionPairProcessor[GenerateFollowingInequalities=False] with a hard timeout. Threadpool thread died by not catching an exception java.lang.ThreadDeath at aprove.Strategies.Abortions.PooledJob.finish(PooledJob.java:157) at aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:125) at aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) at java.lang.Thread.run(Thread.java:748) Running Thread.stop() against 1599059704Exec. 82, RankingReductionPairProcessor[GenerateFollowingInequalities=True] Stack trace: aprove.Framework.IntTRS.Ranking.GEConstraint.(GEConstraint.java:42) aprove.Framework.IntTRS.Ranking.GEConstraint.create(GEConstraint.java:79) aprove.Framework.IntTRS.Ranking.PCS.eliminateVariable(PCS.java:149) aprove.Framework.IntTRS.Ranking.PCS.eliminateOtherVariables(PCS.java:85) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:113) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:73) aprove.Framework.IntTRS.Ranking.RuleToTransitionRelation.ruleToTransitionRelation(RuleToTransitionRelation.java:108) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.translateRules(RankingRedPairWorker.java:239) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.work(RankingRedPairWorker.java:182) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairProcessor.process(RankingRedPairProcessor.java:127) aprove.Strategies.ExecutableStrategies.Executor.execute(Executor.java:326) aprove.Strategies.ExecutableStrategies.Executor$Runner.wrappedRun(Executor.java:377) aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:99) aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) java.lang.Thread.run(Thread.java:748) Aborted 1599059704Exec. 82, RankingReductionPairProcessor[GenerateFollowingInequalities=True] with a hard timeout. Threadpool thread died by not catching an exception java.lang.ThreadDeath at aprove.Strategies.Abortions.PooledJob.finish(PooledJob.java:157) at aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:125) at aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) at java.lang.Thread.run(Thread.java:748) Running Thread.stop() against 1599059738Exec. 90, RankingReductionPairProcessor[GenerateFollowingInequalities=False] Stack trace: java.util.HashMap.hash(HashMap.java:339) java.util.LinkedHashMap.get(LinkedHashMap.java:440) immutables.Immutable.ImmutableLinkedHashMap.get(ImmutableLinkedHashMap.java:130) java.util.AbstractMap.equals(AbstractMap.java:495) immutables.Immutable.ImmutableLinkedHashMap.equals(ImmutableLinkedHashMap.java:122) aprove.Framework.Algebra.Polynomials.IndefinitePart.equals(IndefinitePart.java:1177) java.util.HashMap.getNode(HashMap.java:572) java.util.LinkedHashMap.get(LinkedHashMap.java:440) immutables.Immutable.ImmutableLinkedHashMap.get(ImmutableLinkedHashMap.java:130) aprove.Framework.Algebra.Polynomials.VarPolynomial.plus(VarPolynomial.java:514) aprove.Framework.IntTRS.Ranking.PCS.eliminateVariable(PCS.java:147) aprove.Framework.IntTRS.Ranking.PCS.eliminateOtherVariables(PCS.java:85) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:113) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:73) aprove.Framework.IntTRS.Ranking.RuleToTransitionRelation.ruleToTransitionRelation(RuleToTransitionRelation.java:108) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.translateRules(RankingRedPairWorker.java:239) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.work(RankingRedPairWorker.java:182) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairProcessor.process(RankingRedPairProcessor.java:127) aprove.Strategies.ExecutableStrategies.Executor.execute(Executor.java:326) aprove.Strategies.ExecutableStrategies.Executor$Runner.wrappedRun(Executor.java:377) aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:99) aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) java.lang.Thread.run(Thread.java:748) Aborted 1599059738Exec. 90, RankingReductionPairProcessor[GenerateFollowingInequalities=False] with a hard timeout. Threadpool thread died by not catching an exception java.lang.ThreadDeath at aprove.Strategies.Abortions.PooledJob.finish(PooledJob.java:157) at aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:125) at aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) at java.lang.Thread.run(Thread.java:748) Running Thread.stop() against 1599059738Exec. 92, RankingReductionPairProcessor[GenerateFollowingInequalities=True] Stack trace: immutables.Immutable.DefaultImmutableSet.iterator(DefaultImmutableSet.java:160) aprove.Framework.Algebra.Polynomials.VarPolynomial.minus(VarPolynomial.java:672) aprove.Framework.IntTRS.Ranking.GEConstraint.create(GEConstraint.java:80) aprove.Framework.IntTRS.Ranking.PCS.eliminateVariable(PCS.java:149) aprove.Framework.IntTRS.Ranking.PCS.eliminateOtherVariables(PCS.java:85) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:113) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:73) aprove.Framework.IntTRS.Ranking.RuleToTransitionRelation.ruleToTransitionRelation(RuleToTransitionRelation.java:108) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.translateRules(RankingRedPairWorker.java:239) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.work(RankingRedPairWorker.java:182) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairProcessor.process(RankingRedPairProcessor.java:127) aprove.Strategies.ExecutableStrategies.Executor.execute(Executor.java:326) aprove.Strategies.ExecutableStrategies.Executor$Runner.wrappedRun(Executor.java:377) aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:99) aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) java.lang.Thread.run(Thread.java:748) Aborted 1599059738Exec. 92, RankingReductionPairProcessor[GenerateFollowingInequalities=True] with a hard timeout. Threadpool thread died by not catching an exception java.lang.ThreadDeath at aprove.Strategies.Abortions.PooledJob.finish(PooledJob.java:157) at aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:125) at aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) at java.lang.Thread.run(Thread.java:748) Running Thread.stop() against 1599059747Exec. 95, RankingReductionPairProcessor[GenerateFollowingInequalities=False] Stack trace: immutables.Immutable.ImmutableLinkedHashMap.equals(ImmutableLinkedHashMap.java:119) aprove.Framework.Algebra.Polynomials.IndefinitePart.equals(IndefinitePart.java:1177) java.util.HashMap.getNode(HashMap.java:572) java.util.LinkedHashMap.get(LinkedHashMap.java:440) immutables.Immutable.ImmutableLinkedHashMap.get(ImmutableLinkedHashMap.java:130) aprove.Framework.Algebra.Polynomials.VarPolynomial.getCoefficientPoly(VarPolynomial.java:444) aprove.Framework.IntTRS.Ranking.PCS.eliminateVariable(PCS.java:140) aprove.Framework.IntTRS.Ranking.PCS.eliminateOtherVariables(PCS.java:85) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:113) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:73) aprove.Framework.IntTRS.Ranking.RuleToTransitionRelation.ruleToTransitionRelation(RuleToTransitionRelation.java:108) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.translateRules(RankingRedPairWorker.java:239) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.work(RankingRedPairWorker.java:182) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairProcessor.process(RankingRedPairProcessor.java:127) aprove.Strategies.ExecutableStrategies.Executor.execute(Executor.java:326) aprove.Strategies.ExecutableStrategies.Executor$Runner.wrappedRun(Executor.java:377) aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:99) aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) java.lang.Thread.run(Thread.java:748) Aborted 1599059747Exec. 95, RankingReductionPairProcessor[GenerateFollowingInequalities=False] with a hard timeout. Threadpool thread died by not catching an exception java.lang.ThreadDeath at aprove.Strategies.Abortions.PooledJob.finish(PooledJob.java:157) at aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:125) at aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) at java.lang.Thread.run(Thread.java:748) Running Thread.stop() against 1599059747Exec. 97, RankingReductionPairProcessor[GenerateFollowingInequalities=True] Stack trace: immutables.Immutable.DefaultImmutableSet.iterator(DefaultImmutableSet.java:160) aprove.Framework.Algebra.Polynomials.VarPolynomial.times(VarPolynomial.java:603) aprove.Framework.Algebra.Polynomials.VarPolynomial.times(VarPolynomial.java:586) aprove.Framework.IntTRS.Ranking.PCS.eliminateVariable(PCS.java:148) aprove.Framework.IntTRS.Ranking.PCS.eliminateOtherVariables(PCS.java:85) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:113) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:73) aprove.Framework.IntTRS.Ranking.RuleToTransitionRelation.ruleToTransitionRelation(RuleToTransitionRelation.java:108) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.translateRules(RankingRedPairWorker.java:239) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.work(RankingRedPairWorker.java:182) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairProcessor.process(RankingRedPairProcessor.java:127) aprove.Strategies.ExecutableStrategies.Executor.execute(Executor.java:326) aprove.Strategies.ExecutableStrategies.Executor$Runner.wrappedRun(Executor.java:377) aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:99) aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) java.lang.Thread.run(Thread.java:748) Aborted 1599059747Exec. 97, RankingReductionPairProcessor[GenerateFollowingInequalities=True] with a hard timeout. Threadpool thread died by not catching an exception java.lang.ThreadDeath at aprove.Strategies.Abortions.PooledJob.finish(PooledJob.java:157) at aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:125) at aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) at java.lang.Thread.run(Thread.java:748) Running Thread.stop() against 1599059775Exec. 102, RankingReductionPairProcessor[GenerateFollowingInequalities=False] Stack trace: immutables.Immutable.DefaultImmutableSet.iterator(DefaultImmutableSet.java:160) aprove.Framework.Algebra.Polynomials.SimplePolynomial.times(SimplePolynomial.java:475) aprove.Framework.Algebra.Polynomials.VarPolynomial.times(VarPolynomial.java:606) aprove.Framework.Algebra.Polynomials.VarPolynomial.times(VarPolynomial.java:586) aprove.Framework.IntTRS.Ranking.PCS.eliminateVariable(PCS.java:147) aprove.Framework.IntTRS.Ranking.PCS.eliminateOtherVariables(PCS.java:85) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:113) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:73) aprove.Framework.IntTRS.Ranking.RuleToTransitionRelation.ruleToTransitionRelation(RuleToTransitionRelation.java:108) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.translateRules(RankingRedPairWorker.java:239) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.work(RankingRedPairWorker.java:182) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairProcessor.process(RankingRedPairProcessor.java:127) aprove.Strategies.ExecutableStrategies.Executor.execute(Executor.java:326) aprove.Strategies.ExecutableStrategies.Executor$Runner.wrappedRun(Executor.java:377) aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:99) aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) java.lang.Thread.run(Thread.java:748) Aborted 1599059775Exec. 102, RankingReductionPairProcessor[GenerateFollowingInequalities=False] with a hard timeout. Threadpool thread died by not catching an exception java.lang.ThreadDeath at aprove.Strategies.Abortions.PooledJob.finish(PooledJob.java:157) at aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:125) at aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) at java.lang.Thread.run(Thread.java:748) Running Thread.stop() against 1599059775Exec. 104, RankingReductionPairProcessor[GenerateFollowingInequalities=True] Stack trace: immutables.Immutable.ImmutableIterator.hasNext(ImmutableIterator.java:53) aprove.Framework.Algebra.Polynomials.VarPolynomial.plus(VarPolynomial.java:526) aprove.Framework.IntTRS.Ranking.PCS.eliminateVariable(PCS.java:147) aprove.Framework.IntTRS.Ranking.PCS.eliminateOtherVariables(PCS.java:85) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:113) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:73) aprove.Framework.IntTRS.Ranking.RuleToTransitionRelation.ruleToTransitionRelation(RuleToTransitionRelation.java:108) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.translateRules(RankingRedPairWorker.java:239) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.work(RankingRedPairWorker.java:182) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairProcessor.process(RankingRedPairProcessor.java:127) aprove.Strategies.ExecutableStrategies.Executor.execute(Executor.java:326) aprove.Strategies.ExecutableStrategies.Executor$Runner.wrappedRun(Executor.java:377) aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:99) aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) java.lang.Thread.run(Thread.java:748) Running Thread.stop() against 1599059786Exec. 111, RankingReductionPairProcessor[GenerateFollowingInequalities=False] Stack trace: immutables.Immutable.ImmutableCreator.create(ImmutableCreator.java:235) immutables.Immutable.DefaultImmutableMap.entrySet(DefaultImmutableMap.java:98) aprove.Framework.Algebra.Polynomials.VarPolynomial.minus(VarPolynomial.java:688) aprove.Framework.IntTRS.Ranking.GEConstraint.create(GEConstraint.java:80) Aborted 1599059775Exec. 104, RankingReductionPairProcessor[GenerateFollowingInequalities=True] with a hard timeout. aprove.Framework.IntTRS.Ranking.PCS.eliminateVariable(PCS.java:149) aprove.Framework.IntTRS.Ranking.PCS.eliminateOtherVariables(PCS.java:85) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:113) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:73) aprove.Framework.IntTRS.Ranking.RuleToTransitionRelation.ruleToTransitionRelation(RuleToTransitionRelation.java:108) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.translateRules(RankingRedPairWorker.java:239) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.work(RankingRedPairWorker.java:182) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairProcessor.process(RankingRedPairProcessor.java:127) aprove.Strategies.ExecutableStrategies.Executor.execute(Executor.java:326) aprove.Strategies.ExecutableStrategies.Executor$Runner.wrappedRun(Executor.java:377) aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:99) aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) java.lang.Thread.run(Thread.java:748) Aborted 1599059786Exec. 111, RankingReductionPairProcessor[GenerateFollowingInequalities=False] with a hard timeout. Threadpool thread died by not catching an exception java.lang.ThreadDeath at aprove.Strategies.Abortions.PooledJob.finish(PooledJob.java:157) at aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:125) at aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) at java.lang.Thread.run(Thread.java:748) Threadpool thread died by not catching an exception java.lang.ThreadDeath at aprove.Strategies.Abortions.PooledJob.finish(PooledJob.java:157) at aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:125) at aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) at java.lang.Thread.run(Thread.java:748) gtimeout: Signal TERM wird an Befehl "/Users/mhaslbeck/Projects/aprove/current_approve.sh" geschickt Running Thread.stop() against 1599059786Exec. 113, RankingReductionPairProcessor[GenerateFollowingInequalities=True] Got no answers from SMT solver! Stack trace: Got no answers from SMT solver! immutables.Immutable.DefaultImmutableMap.get(DefaultImmutableMap.java:121) aprove.Framework.Algebra.Polynomials.VarPolynomial.minus(VarPolynomial.java:676) aprove.Framework.IntTRS.Ranking.GEConstraint.(GEConstraint.java:42) aprove.Framework.IntTRS.Ranking.GEConstraint.create(GEConstraint.java:79) aprove.Framework.IntTRS.Ranking.PCS.eliminateVariable(PCS.java:149) aprove.Framework.IntTRS.Ranking.PCS.eliminateOtherVariables(PCS.java:85) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:113) aprove.Framework.IntTRS.Ranking.TransitionRelation.(TransitionRelation.java:73) aprove.Framework.IntTRS.Ranking.RuleToTransitionRelation.ruleToTransitionRelation(RuleToTransitionRelation.java:108) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.translateRules(RankingRedPairWorker.java:239) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.work(RankingRedPairWorker.java:182) aprove.Framework.IntTRS.RankingRedPair.RankingRedPairProcessor.process(RankingRedPairProcessor.java:127) aprove.Strategies.ExecutableStrategies.Executor.execute(Executor.java:326) aprove.Strategies.ExecutableStrategies.Executor$Runner.wrappedRun(Executor.java:377) aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:99) aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274) java.lang.Thread.run(Thread.java:748) java.lang.IllegalStateException: Shutdown in progress-:1: parser error : Document is empty ^ real 5m2.480s user 0m0.007s sys 0m0.011s