RUNNING APROVE
filename: ChenFlurMukhopadhyay-SAS2012-Ex3.04_true-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 1599065457Exec. 29, RankingReductionPairProcessor[GenerateFollowingInequalities=False]
Stack trace:
    java.util.AbstractMap.equals(AbstractMap.java:482)
    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.SimplePolynomial.getNumericalAddend(SimplePolynomial.java:893)
    aprove.Framework.IntTRS.Ranking.GEConstraint.create(GEConstraint.java:58)
    aprove.Framework.IntTRS.Ranking.PCS.eliminateVariable(PCS.java:149)
    aprove.Framework.IntTRS.Ranking.PCS.eliminateOtherVariables(PCS.java:85)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(TransitionRelation.java:113)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(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 1599065457Exec. 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$Worker.run(PrioritizableThreadPool.java:274)
	at java.lang.Thread.run(Thread.java:748)
Running Thread.stop() against 1599065457Exec. 31, RankingReductionPairProcessor[GenerateFollowingInequalities=True]
Stack trace:
    immutables.Immutable.DefaultImmutableSet.iterator(DefaultImmutableSet.java:160)
    aprove.Framework.Algebra.Polynomials.IndefinitePart.times(IndefinitePart.java:216)
    aprove.Framework.Algebra.Polynomials.VarPolynomial.times(VarPolynomial.java:605)
    aprove.Framework.Algebra.Polynomials.VarPolynomial.times(VarPolynomial.java:586)
    aprove.Framework.IntTRS.Ranking.PCS.eliminateVariable(PCS.java:147)
    aprove.Framework.IntTRS.Ranking.PCS.eliminateOtherVariables(PCS.java:85)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(TransitionRelation.java:113)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(TransitionRelation.java:73)
    aprove.Framework.IntTRS.Ranking.RuleToTransitionRelation.ruleToTransitionRelation(RuleToTransitionRelation.java:108)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.translateRules(RankingRedPairWorker.java:239)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.work(RankingRedPairWorker.java:182)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairProcessor.process(RankingRedPairProcessor.java:127)
    aprove.Strategies.ExecutableStrategies.Executor.execute(Executor.java:326)
    aprove.Strategies.ExecutableStrategies.Executor$Runner.wrappedRun(Executor.java:377)
    aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:99)
    aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274)
    java.lang.Thread.run(Thread.java:748)
Aborted 1599065457Exec. 31, RankingReductionPairProcessor[GenerateFollowingInequalities=True] with a hard timeout.
Threadpool thread died by not catching an exception
java.lang.ThreadDeath
	at aprove.Strategies.Abortions.PooledJob.finish(PooledJob.java:157)
	at aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:125)
	at aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274)
	at java.lang.Thread.run(Thread.java:748)
Running Thread.stop() against 1599065477Exec. 47, RankingReductionPairProcessor[GenerateFollowingInequalities=False]
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.SimplePolynomial.times(SimplePolynomial.java:483)
    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.<init>(TransitionRelation.java:113)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(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 1599065477Exec. 47, 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$Worker.run(PrioritizableThreadPool.java:274)
	at java.lang.Thread.run(Thread.java:748)
Running Thread.stop() against 1599065477Exec. 49, RankingReductionPairProcessor[GenerateFollowingInequalities=True]
Stack trace:
    java.util.AbstractMap.equals(AbstractMap.java:489)
    immutables.Immutable.ImmutableLinkedHashMap.equals(ImmutableLinkedHashMap.java:122)
    aprove.Framework.Algebra.Polynomials.IndefinitePart.equals(IndefinitePart.java:1177)
    java.util.HashMap.getNode(HashMap.java:572)
    java.util.LinkedHashMap.get(LinkedHashMap.java:440)
    immutables.Immutable.ImmutableLinkedHashMap.get(ImmutableLinkedHashMap.java:130)
    aprove.Framework.Algebra.Polynomials.VarPolynomial.getCoefficientPoly(VarPolynomial.java:444)
    aprove.Framework.IntTRS.Ranking.PCS.eliminateVariable(PCS.java:140)
    aprove.Framework.IntTRS.Ranking.PCS.eliminateOtherVariables(PCS.java:85)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(TransitionRelation.java:113)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(TransitionRelation.java:73)
    aprove.Framework.IntTRS.Ranking.RuleToTransitionRelation.ruleToTransitionRelation(RuleToTransitionRelation.java:108)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.translateRules(RankingRedPairWorker.java:239)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.work(RankingRedPairWorker.java:182)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairProcessor.process(RankingRedPairProcessor.java:127)
    aprove.Strategies.ExecutableStrategies.Executor.execute(Executor.java:326)
    aprove.Strategies.ExecutableStrategies.Executor$Runner.wrappedRun(Executor.java:377)
    aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:99)
    aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274)
    java.lang.Thread.run(Thread.java:748)
Aborted 1599065477Exec. 49, RankingReductionPairProcessor[GenerateFollowingInequalities=True] with a hard timeout.
Threadpool thread died by not catching an exception
java.lang.ThreadDeath
	at aprove.Strategies.Abortions.PooledJob.finish(PooledJob.java:157)
	at aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:125)
	at aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274)
	at java.lang.Thread.run(Thread.java:748)
Running Thread.stop() against 1599065483Exec. 54, RankingReductionPairProcessor[GenerateFollowingInequalities=False]
Stack trace:
    immutables.Immutable.ImmutableIterator.hasNext(ImmutableIterator.java:53)
    aprove.Framework.Algebra.Polynomials.VarPolynomial.minus(VarPolynomial.java:688)
    aprove.Framework.IntTRS.Ranking.GEConstraint.<init>(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.<init>(TransitionRelation.java:113)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(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 1599065483Exec. 54, 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$Worker.run(PrioritizableThreadPool.java:274)
	at java.lang.Thread.run(Thread.java:748)
Running Thread.stop() against 1599065483Exec. 56, RankingReductionPairProcessor[GenerateFollowingInequalities=True]
Stack trace:
    immutables.Immutable.ImmutableIterator.next(ImmutableIterator.java:61)
    aprove.Framework.Algebra.Polynomials.VarPolynomial.times(VarPolynomial.java:600)
    aprove.Framework.Algebra.Polynomials.VarPolynomial.times(VarPolynomial.java:586)
    aprove.Framework.IntTRS.Ranking.PCS.eliminateVariable(PCS.java:148)
    aprove.Framework.IntTRS.Ranking.PCS.eliminateOtherVariables(PCS.java:85)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(TransitionRelation.java:113)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(TransitionRelation.java:73)
    aprove.Framework.IntTRS.Ranking.RuleToTransitionRelation.ruleToTransitionRelation(RuleToTransitionRelation.java:108)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.translateRules(RankingRedPairWorker.java:239)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.work(RankingRedPairWorker.java:182)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairProcessor.process(RankingRedPairProcessor.java:127)
    aprove.Strategies.ExecutableStrategies.Executor.execute(Executor.java:326)
    aprove.Strategies.ExecutableStrategies.Executor$Runner.wrappedRun(Executor.java:377)
    aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:99)
    aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274)
    java.lang.Thread.run(Thread.java:748)
Aborted 1599065483Exec. 56, RankingReductionPairProcessor[GenerateFollowingInequalities=True] with a hard timeout.
Threadpool thread died by not catching an exception
java.lang.ThreadDeath
	at aprove.Strategies.Abortions.PooledJob.finish(PooledJob.java:157)
	at aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:125)
	at aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274)
	at java.lang.Thread.run(Thread.java:748)
Running Thread.stop() against 1599065507Exec. 65, RankingReductionPairProcessor[GenerateFollowingInequalities=False]
Stack trace:
    immutables.Immutable.DefaultImmutableSet.iterator(DefaultImmutableSet.java:160)
    aprove.Framework.Algebra.Polynomials.VarPolynomial.times(VarPolynomial.java:600)
    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.<init>(TransitionRelation.java:113)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(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 1599065507Exec. 65, 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$Worker.run(PrioritizableThreadPool.java:274)
	at java.lang.Thread.run(Thread.java:748)
Running Thread.stop() against 1599065511Exec. 79, RankingReductionPairProcessor[GenerateFollowingInequalities=False]
Stack trace:
    java.util.AbstractMap.equals(AbstractMap.java:482)
    immutables.Immutable.ImmutableLinkedHashMap.equals(ImmutableLinkedHashMap.java:122)
    aprove.Framework.Algebra.Polynomials.IndefinitePart.equals(IndefinitePart.java:1177)
    java.util.HashMap.getNode(HashMap.java:572)
    java.util.HashMap.containsKey(HashMap.java:596)
    immutables.Immutable.ImmutableLinkedHashMap.containsKey(ImmutableLinkedHashMap.java:91)
    aprove.Framework.Algebra.Polynomials.VarPolynomial.plus(VarPolynomial.java:528)
    aprove.Framework.IntTRS.Ranking.PCS.eliminateVariable(PCS.java:147)
    aprove.Framework.IntTRS.Ranking.PCS.eliminateOtherVariables(PCS.java:85)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(TransitionRelation.java:113)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(TransitionRelation.java:73)
    aprove.Framework.IntTRS.Ranking.RuleToTransitionRelation.ruleToTransitionRelation(RuleToTransitionRelation.java:108)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.translateRules(RankingRedPairWorker.java:239)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.work(RankingRedPairWorker.java:182)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairProcessor.process(RankingRedPairProcessor.java:127)
    aprove.Strategies.ExecutableStrategies.Executor.execute(Executor.java:326)
    aprove.Strategies.ExecutableStrategies.Executor$Runner.wrappedRun(Executor.java:377)
    aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:99)
    aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274)
    java.lang.Thread.run(Thread.java:748)
Aborted 1599065511Exec. 79, RankingReductionPairProcessor[GenerateFollowingInequalities=False] with a hard timeout.
Threadpool thread died by not catching an exception
java.lang.ThreadDeath
	at aprove.Strategies.Abortions.PooledJob.finish(PooledJob.java:157)
	at aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:125)
	at aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274)
	at java.lang.Thread.run(Thread.java:748)
Running Thread.stop() against 1599065507Exec. 67, 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.<init>(TransitionRelation.java:113)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(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 1599065507Exec. 67, 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$Worker.run(PrioritizableThreadPool.java:274)
	at java.lang.Thread.run(Thread.java:748)
Running Thread.stop() against 1599065507Exec. 76, RankingReductionPairProcessor[GenerateFollowingInequalities=True]
Stack trace:
    immutables.Immutable.DefaultImmutableSet.iterator(DefaultImmutableSet.java:160)
    aprove.Framework.Algebra.Polynomials.SimplePolynomial.times(SimplePolynomial.java:475)
    aprove.Framework.Algebra.Polynomials.VarPolynomial.times(VarPolynomial.java:606)
    aprove.Framework.Algebra.Polynomials.VarPolynomial.times(VarPolynomial.java:586)
    aprove.Framework.IntTRS.Ranking.PCS.eliminateVariable(PCS.java:147)
    aprove.Framework.IntTRS.Ranking.PCS.eliminateOtherVariables(PCS.java:85)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(TransitionRelation.java:113)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(TransitionRelation.java:73)
    aprove.Framework.IntTRS.Ranking.RuleToTransitionRelation.ruleToTransitionRelation(RuleToTransitionRelation.java:108)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.translateRules(RankingRedPairWorker.java:239)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.work(RankingRedPairWorker.java:182)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairProcessor.process(RankingRedPairProcessor.java:127)
    aprove.Strategies.ExecutableStrategies.Executor.execute(Executor.java:326)
    aprove.Strategies.ExecutableStrategies.Executor$Runner.wrappedRun(Executor.java:377)
    aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:99)
    aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274)
    java.lang.Thread.run(Thread.java:748)
Aborted 1599065507Exec. 76, RankingReductionPairProcessor[GenerateFollowingInequalities=True] with a hard timeout.
Threadpool thread died by not catching an exception
java.lang.ThreadDeath
	at aprove.Strategies.Abortions.PooledJob.finish(PooledJob.java:157)
	at aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:125)
	at aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274)
	at java.lang.Thread.run(Thread.java:748)
Running Thread.stop() against 1599065511Exec. 81, 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.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:147)
    aprove.Framework.IntTRS.Ranking.PCS.eliminateOtherVariables(PCS.java:85)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(TransitionRelation.java:113)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(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 1599065511Exec. 81, 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$Worker.run(PrioritizableThreadPool.java:274)
	at java.lang.Thread.run(Thread.java:748)
Running Thread.stop() against 1599065535Exec. 90, RankingReductionPairProcessor[GenerateFollowingInequalities=False]
Stack trace:
    aprove.Framework.Algebra.Polynomials.SimplePolynomial.minus(SimplePolynomial.java:573)
    aprove.Framework.Algebra.Polynomials.VarPolynomial.minus(VarPolynomial.java:678)
    aprove.Framework.IntTRS.Ranking.GEConstraint.create(GEConstraint.java:80)
    aprove.Framework.IntTRS.Ranking.PCS.eliminateVariable(PCS.java:149)
    aprove.Framework.IntTRS.Ranking.PCS.eliminateOtherVariables(PCS.java:85)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(TransitionRelation.java:113)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(TransitionRelation.java:73)
    aprove.Framework.IntTRS.Ranking.RuleToTransitionRelation.ruleToTransitionRelation(RuleToTransitionRelation.java:108)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.translateRules(RankingRedPairWorker.java:239)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.work(RankingRedPairWorker.java:182)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairProcessor.process(RankingRedPairProcessor.java:127)
    aprove.Strategies.ExecutableStrategies.Executor.execute(Executor.java:326)
    aprove.Strategies.ExecutableStrategies.Executor$Runner.wrappedRun(Executor.java:377)
    aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:99)
    aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274)
    java.lang.Thread.run(Thread.java:748)
Aborted 1599065535Exec. 90, RankingReductionPairProcessor[GenerateFollowingInequalities=False] with a hard timeout.
Threadpool thread died by not catching an exception
java.lang.ThreadDeath
	at aprove.Strategies.Abortions.PooledJob.finish(PooledJob.java:157)
	at aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:125)
	at aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274)
	at java.lang.Thread.run(Thread.java:748)
Running Thread.stop() against 1599065535Exec. 92, RankingReductionPairProcessor[GenerateFollowingInequalities=True]
Stack trace:
    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.<init>(TransitionRelation.java:113)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(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 1599065535Exec. 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$Worker.run(PrioritizableThreadPool.java:274)
	at java.lang.Thread.run(Thread.java:748)
Running Thread.stop() against 1599065546Exec. 102, RankingReductionPairProcessor[GenerateFollowingInequalities=True]
Stack trace:
    aprove.Framework.IntTRS.Ranking.PCS.eliminateVariable(PCS.java:119)
    aprove.Framework.IntTRS.Ranking.PCS.eliminateOtherVariables(PCS.java:85)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(TransitionRelation.java:113)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(TransitionRelation.java:73)
    aprove.Framework.IntTRS.Ranking.RuleToTransitionRelation.ruleToTransitionRelation(RuleToTransitionRelation.java:108)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.translateRules(RankingRedPairWorker.java:239)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.work(RankingRedPairWorker.java:182)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairProcessor.process(RankingRedPairProcessor.java:127)
    aprove.Strategies.ExecutableStrategies.Executor.execute(Executor.java:326)
    aprove.Strategies.ExecutableStrategies.Executor$Runner.wrappedRun(Executor.java:377)
    aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:99)
    aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274)
    java.lang.Thread.run(Thread.java:748)
Aborted 1599065546Exec. 102, RankingReductionPairProcessor[GenerateFollowingInequalities=True] with a hard timeout.
Threadpool thread died by not catching an exception
java.lang.ThreadDeath
	at aprove.Strategies.Abortions.PooledJob.finish(PooledJob.java:157)
	at aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:125)
	at aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274)
	at java.lang.Thread.run(Thread.java:748)
Running Thread.stop() against 1599065590Exec. 127, RankingReductionPairProcessor[GenerateFollowingInequalities=False]
Stack trace:
    immutables.Immutable.DefaultImmutableSet.iterator(DefaultImmutableSet.java:160)
    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.<init>(TransitionRelation.java:113)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(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 1599065590Exec. 127, 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$Worker.run(PrioritizableThreadPool.java:274)
	at java.lang.Thread.run(Thread.java:748)
Running Thread.stop() against 1599065597Exec. 136, RankingReductionPairProcessor[GenerateFollowingInequalities=False]
Stack trace:
    immutables.Immutable.ImmutableIterator.hasNext(ImmutableIterator.java:53)
    aprove.Framework.Algebra.Polynomials.VarPolynomial.times(VarPolynomial.java:603)
    aprove.Framework.Algebra.Polynomials.VarPolynomial.times(VarPolynomial.java:586)
    aprove.Framework.IntTRS.Ranking.PCS.eliminateVariable(PCS.java:148)
    aprove.Framework.IntTRS.Ranking.PCS.eliminateOtherVariables(PCS.java:85)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(TransitionRelation.java:113)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(TransitionRelation.java:73)
    aprove.Framework.IntTRS.Ranking.RuleToTransitionRelation.ruleToTransitionRelation(RuleToTransitionRelation.java:108)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.translateRules(RankingRedPairWorker.java:239)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.work(RankingRedPairWorker.java:182)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairProcessor.process(RankingRedPairProcessor.java:127)
    aprove.Strategies.ExecutableStrategies.Executor.execute(Executor.java:326)
    aprove.Strategies.ExecutableStrategies.Executor$Runner.wrappedRun(Executor.java:377)
    aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:99)
    aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274)
    java.lang.Thread.run(Thread.java:748)
Aborted 1599065597Exec. 136, RankingReductionPairProcessor[GenerateFollowingInequalities=False] with a hard timeout.
Threadpool thread died by not catching an exception
java.lang.ThreadDeath
	at aprove.Strategies.Abortions.PooledJob.finish(PooledJob.java:157)
	at aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:125)
	at aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274)
	at java.lang.Thread.run(Thread.java:748)
Running Thread.stop() against 1599065606Exec. 141, RankingReductionPairProcessor[GenerateFollowingInequalities=False]
Stack trace:
    immutables.Immutable.DefaultImmutableMap.size(DefaultImmutableMap.java:184)
    java.util.AbstractMap.equals(AbstractMap.java:482)
    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.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.<init>(TransitionRelation.java:113)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(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 1599065606Exec. 141, 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$Worker.run(PrioritizableThreadPool.java:274)
	at java.lang.Thread.run(Thread.java:748)
Running Thread.stop() against 1599065597Exec. 138, RankingReductionPairProcessor[GenerateFollowingInequalities=True]
Stack trace:
    immutables.Immutable.DefaultImmutableSet.iterator(DefaultImmutableSet.java:160)
    aprove.Framework.Algebra.Polynomials.IndefinitePart.times(IndefinitePart.java:206)
    aprove.Framework.Algebra.Polynomials.SimplePolynomial.times(SimplePolynomial.java:481)
    aprove.Framework.Algebra.Polynomials.VarPolynomial.times(VarPolynomial.java:606)
    aprove.Framework.Algebra.Polynomials.VarPolynomial.times(VarPolynomial.java:586)
    aprove.Framework.IntTRS.Ranking.PCS.eliminateVariable(PCS.java:147)
    aprove.Framework.IntTRS.Ranking.PCS.eliminateOtherVariables(PCS.java:85)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(TransitionRelation.java:113)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(TransitionRelation.java:73)
    aprove.Framework.IntTRS.Ranking.RuleToTransitionRelation.ruleToTransitionRelation(RuleToTransitionRelation.java:108)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.translateRules(RankingRedPairWorker.java:239)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.work(RankingRedPairWorker.java:182)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairProcessor.process(RankingRedPairProcessor.java:127)
    aprove.Strategies.ExecutableStrategies.Executor.execute(Executor.java:326)
    aprove.Strategies.ExecutableStrategies.Executor$Runner.wrappedRun(Executor.java:377)
    aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:99)
    aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274)
    java.lang.Thread.run(Thread.java:748)
Aborted 1599065597Exec. 138, RankingReductionPairProcessor[GenerateFollowingInequalities=True] with a hard timeout.
Threadpool thread died by not catching an exception
java.lang.ThreadDeath
	at aprove.Strategies.Abortions.PooledJob.finish(PooledJob.java:157)
	at aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:125)
	at aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274)
	at java.lang.Thread.run(Thread.java:748)
Running Thread.stop() against 1599065606Exec. 143, RankingReductionPairProcessor[GenerateFollowingInequalities=True]
Stack trace:
    immutables.Immutable.DefaultImmutableSet.iterator(DefaultImmutableSet.java:160)
    aprove.Framework.Algebra.Polynomials.VarPolynomial.times(VarPolynomial.java:600)
    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.<init>(TransitionRelation.java:113)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(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 1599065606Exec. 143, 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$Worker.run(PrioritizableThreadPool.java:274)
	at java.lang.Thread.run(Thread.java:748)
Running Thread.stop() against 1599065621Exec. 148, RankingReductionPairProcessor[GenerateFollowingInequalities=False]
Stack trace:
    immutables.Immutable.DefaultImmutableMap.get(DefaultImmutableMap.java:121)
    aprove.Framework.Algebra.Polynomials.SimplePolynomial.getNumericalAddend(SimplePolynomial.java:893)
    aprove.Framework.IntTRS.Ranking.GEConstraint.<init>(GEConstraint.java:40)
    aprove.Framework.IntTRS.Ranking.GEConstraint.create(GEConstraint.java:79)
    aprove.Framework.IntTRS.Ranking.PCS.eliminateVariable(PCS.java:149)
    aprove.Framework.IntTRS.Ranking.PCS.eliminateOtherVariables(PCS.java:85)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(TransitionRelation.java:113)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(TransitionRelation.java:73)
    aprove.Framework.IntTRS.Ranking.RuleToTransitionRelation.ruleToTransitionRelation(RuleToTransitionRelation.java:108)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.translateRules(RankingRedPairWorker.java:239)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.work(RankingRedPairWorker.java:182)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairProcessor.process(RankingRedPairProcessor.java:127)
    aprove.Strategies.ExecutableStrategies.Executor.execute(Executor.java:326)
    aprove.Strategies.ExecutableStrategies.Executor$Runner.wrappedRun(Executor.java:377)
    aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:99)
    aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274)
    java.lang.Thread.run(Thread.java:748)
Aborted 1599065621Exec. 148, RankingReductionPairProcessor[GenerateFollowingInequalities=False] with a hard timeout.
Threadpool thread died by not catching an exception
java.lang.ThreadDeath
	at aprove.Strategies.Abortions.PooledJob.finish(PooledJob.java:157)
	at aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:125)
	at aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274)
	at java.lang.Thread.run(Thread.java:748)
Running Thread.stop() against 1599065647Exec. 159, RankingReductionPairProcessor[GenerateFollowingInequalities=False]
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.<init>(TransitionRelation.java:113)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(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 1599065647Exec. 159, 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$Worker.run(PrioritizableThreadPool.java:274)
	at java.lang.Thread.run(Thread.java:748)
Running Thread.stop() against 1599065647Exec. 161, RankingReductionPairProcessor[GenerateFollowingInequalities=True]
Stack trace:
    immutables.Immutable.ImmutableIterator.next(ImmutableIterator.java:61)
    aprove.Framework.Algebra.Polynomials.SimplePolynomial.minus(SimplePolynomial.java:557)
    aprove.Framework.Algebra.Polynomials.VarPolynomial.minus(VarPolynomial.java:678)
    aprove.Framework.IntTRS.Ranking.GEConstraint.create(GEConstraint.java:80)
    aprove.Framework.IntTRS.Ranking.PCS.eliminateVariable(PCS.java:149)
    aprove.Framework.IntTRS.Ranking.PCS.eliminateOtherVariables(PCS.java:85)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(TransitionRelation.java:113)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(TransitionRelation.java:73)
    aprove.Framework.IntTRS.Ranking.RuleToTransitionRelation.ruleToTransitionRelation(RuleToTransitionRelation.java:108)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.translateRules(RankingRedPairWorker.java:239)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.work(RankingRedPairWorker.java:182)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairProcessor.process(RankingRedPairProcessor.java:127)
    aprove.Strategies.ExecutableStrategies.Executor.execute(Executor.java:326)
    aprove.Strategies.ExecutableStrategies.Executor$Runner.wrappedRun(Executor.java:377)
    aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:99)
    aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274)
    java.lang.Thread.run(Thread.java:748)
Aborted 1599065647Exec. 161, RankingReductionPairProcessor[GenerateFollowingInequalities=True] with a hard timeout.
Threadpool thread died by not catching an exception
java.lang.ThreadDeath
	at aprove.Strategies.Abortions.PooledJob.finish(PooledJob.java:157)
	at aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:125)
	at aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274)
	at java.lang.Thread.run(Thread.java:748)
Running Thread.stop() against 1599065648Exec. 170, RankingReductionPairProcessor[GenerateFollowingInequalities=True]
Stack trace:
    immutables.Immutable.ImmutableIterator.hasNext(ImmutableIterator.java:53)
    aprove.Framework.Algebra.Polynomials.VarPolynomial$1$1.hasNext(VarPolynomial.java:1047)
    aprove.Framework.IntTRS.Ranking.GEConstraint.create(GEConstraint.java:57)
    aprove.Framework.IntTRS.Ranking.PCS.eliminateVariable(PCS.java:149)
    aprove.Framework.IntTRS.Ranking.PCS.eliminateOtherVariables(PCS.java:85)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(TransitionRelation.java:113)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(TransitionRelation.java:73)
    aprove.Framework.IntTRS.Ranking.RuleToTransitionRelation.ruleToTransitionRelation(RuleToTransitionRelation.java:108)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.translateRules(RankingRedPairWorker.java:239)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.work(RankingRedPairWorker.java:182)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairProcessor.process(RankingRedPairProcessor.java:127)
    aprove.Strategies.ExecutableStrategies.Executor.execute(Executor.java:326)
    aprove.Strategies.ExecutableStrategies.Executor$Runner.wrappedRun(Executor.java:377)
    aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:99)
    aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274)
    java.lang.Thread.run(Thread.java:748)
Aborted 1599065648Exec. 170, RankingReductionPairProcessor[GenerateFollowingInequalities=True] with a hard timeout.
Threadpool thread died by not catching an exception
java.lang.ThreadDeath
	at aprove.Strategies.Abortions.PooledJob.finish(PooledJob.java:157)
	at aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:125)
	at aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274)
	at java.lang.Thread.run(Thread.java:748)
Running Thread.stop() against 1599065670Exec. 175, RankingReductionPairProcessor[GenerateFollowingInequalities=False]
Stack trace:
    immutables.Immutable.DefaultImmutableSet.iterator(DefaultImmutableSet.java:160)
    aprove.Framework.Algebra.Polynomials.VarPolynomial.times(VarPolynomial.java:600)
    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.<init>(TransitionRelation.java:113)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(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 1599065670Exec. 175, 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$Worker.run(PrioritizableThreadPool.java:274)
	at java.lang.Thread.run(Thread.java:748)
Running Thread.stop() against 1599065670Exec. 177, RankingReductionPairProcessor[GenerateFollowingInequalities=True]
Stack trace:
    immutables.Immutable.ImmutableIterator.next(ImmutableIterator.java:61)
    aprove.Framework.Algebra.Polynomials.SimplePolynomial.times(SimplePolynomial.java:475)
    aprove.Framework.Algebra.Polynomials.VarPolynomial.times(VarPolynomial.java:606)
    aprove.Framework.Algebra.Polynomials.VarPolynomial.times(VarPolynomial.java:586)
    aprove.Framework.IntTRS.Ranking.PCS.eliminateVariable(PCS.java:148)
    aprove.Framework.IntTRS.Ranking.PCS.eliminateOtherVariables(PCS.java:85)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(TransitionRelation.java:113)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(TransitionRelation.java:73)
    aprove.Framework.IntTRS.Ranking.RuleToTransitionRelation.ruleToTransitionRelation(RuleToTransitionRelation.java:108)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.translateRules(RankingRedPairWorker.java:239)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.work(RankingRedPairWorker.java:182)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairProcessor.process(RankingRedPairProcessor.java:127)
    aprove.Strategies.ExecutableStrategies.Executor.execute(Executor.java:326)
    aprove.Strategies.ExecutableStrategies.Executor$Runner.wrappedRun(Executor.java:377)
    aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:99)
    aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274)
    java.lang.Thread.run(Thread.java:748)
Aborted 1599065670Exec. 177, RankingReductionPairProcessor[GenerateFollowingInequalities=True] with a hard timeout.
Threadpool thread died by not catching an exception
java.lang.ThreadDeath
	at aprove.Strategies.Abortions.PooledJob.finish(PooledJob.java:157)
	at aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:125)
	at aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274)
	at java.lang.Thread.run(Thread.java:748)
Running Thread.stop() against 1599065696Exec. 189, RankingReductionPairProcessor[GenerateFollowingInequalities=False]
Stack trace:
    java.util.AbstractMap.hashCode(AbstractMap.java:528)
    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:147)
    aprove.Framework.IntTRS.Ranking.PCS.eliminateOtherVariables(PCS.java:85)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(TransitionRelation.java:113)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(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 1599065696Exec. 189, 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$Worker.run(PrioritizableThreadPool.java:274)
	at java.lang.Thread.run(Thread.java:748)
Running Thread.stop() against 1599065684Exec. 186, RankingReductionPairProcessor[GenerateFollowingInequalities=True]
Stack trace:
    immutables.Immutable.ImmutableIterator.hasNext(ImmutableIterator.java:53)
    aprove.Framework.Algebra.Polynomials.IndefinitePart.times(IndefinitePart.java:216)
    aprove.Framework.Algebra.Polynomials.VarPolynomial.times(VarPolynomial.java:605)
    aprove.Framework.Algebra.Polynomials.VarPolynomial.times(VarPolynomial.java:586)
    aprove.Framework.IntTRS.Ranking.PCS.eliminateVariable(PCS.java:147)
    aprove.Framework.IntTRS.Ranking.PCS.eliminateOtherVariables(PCS.java:85)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(TransitionRelation.java:113)
    aprove.Framework.IntTRS.Ranking.TransitionRelation.<init>(TransitionRelation.java:73)
    aprove.Framework.IntTRS.Ranking.RuleToTransitionRelation.ruleToTransitionRelation(RuleToTransitionRelation.java:108)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.translateRules(RankingRedPairWorker.java:239)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairWorker.work(RankingRedPairWorker.java:182)
    aprove.Framework.IntTRS.RankingRedPair.RankingRedPairProcessor.process(RankingRedPairProcessor.java:127)
    aprove.Strategies.ExecutableStrategies.Executor.execute(Executor.java:326)
    aprove.Strategies.ExecutableStrategies.Executor$Runner.wrappedRun(Executor.java:377)
    aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:99)
    aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274)
    java.lang.Thread.run(Thread.java:748)
Aborted 1599065684Exec. 186, RankingReductionPairProcessor[GenerateFollowingInequalities=True] with a hard timeout.
Threadpool thread died by not catching an exception
java.lang.ThreadDeath
	at aprove.Strategies.Abortions.PooledJob.finish(PooledJob.java:157)
	at aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:125)
	at aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:274)
	at java.lang.Thread.run(Thread.java:748)
gtimeout: Signal TERM wird an Befehl "/Users/mhaslbeck/Projects/aprove/current_approve.sh" geschickt
Got no answers from SMT solver!
-:1: parser error : Document is empty

^

real	5m0.446s
user	0m0.007s
sys	0m0.012s
