Platform claims not to support CPU time, falling back to wall time. Cannot find out cpu time on external processes, falling back to wall time! Running Thread.stop() against 1423978126Exec. 40, RelRR[Order=POLO[Range=1, Degree=1, Engine=MINISAT]] Stack trace: aprove.Framework.Algebra.Polynomials.IndefinitePart.specializeGENode(IndefinitePart.java:344) aprove.Framework.Algebra.Polynomials.SimplePolynomial.specializeGENode(SimplePolynomial.java:649) aprove.Framework.Algebra.Polynomials.SimplePolyConstraint.specializeGENode(SimplePolyConstraint.java:285) aprove.Framework.Algebra.Polynomials.SimplePolyConstraintSimplifier.substituteInProcessedSearchStrictConstraints(SimplePolyConstraintSimplifier.java:1968) aprove.Framework.Algebra.Polynomials.SimplePolyConstraintSimplifier.applyGraphSCCs(SimplePolyConstraintSimplifier.java:1897) aprove.Framework.Algebra.Polynomials.SimplePolyConstraintSimplifier.simplify(SimplePolyConstraintSimplifier.java:485) aprove.Framework.Algebra.Polynomials.SimplePolyConstraintSimplifier.simplify(SimplePolyConstraintSimplifier.java:294) aprove.Framework.Algebra.Orders.Utility.POLO.SimplifyingSearch.search(SimplifyingSearch.java:103) aprove.DPFramework.Orders.Solvers.POLOSolver.actuallySolve(POLOSolver.java:293) aprove.DPFramework.Orders.Solvers.POLOSolver.solveWithoutOptimizing(POLOSolver.java:229) aprove.DPFramework.Orders.Solvers.POLOSolver.solve(POLOSolver.java:208) aprove.DPFramework.TRSProblem.Solvers.RRRPoloSolver.solveRRR(RRRPoloSolver.java:51) aprove.DPFramework.TRSProblem.Solvers.RRRPoloSolver.solveRRR(RRRPoloSolver.java:20) aprove.DPFramework.TRSProblem.Processors.RelRRProcessor.processRelTRS(RelRRProcessor.java:61) aprove.DPFramework.TRSProblem.Processors.RelTRSProcessor.process(RelTRSProcessor.java:38) aprove.Strategies.ExecutableStrategies.Executor.execute(Executor.java:326) aprove.Strategies.ExecutableStrategies.Executor$Runner.wrappedRun(Executor.java:377) aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:98) aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:273) java.lang.Thread.run(Thread.java:744) Aborted 1423978126Exec. 40, RelRR[Order=POLO[Range=1, Degree=1, Engine=MINISAT]] with a hard timeout. Threadpool thread died by not catching an exception java.lang.ThreadDeath at aprove.Strategies.Abortions.PooledJob.finish(PooledJob.java:156) at aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:124) at aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:273) at java.lang.Thread.run(Thread.java:744) Running Thread.stop() against 1423978136Exec. 43, RelTRSSemanticLabelling[] Stack trace: aprove.Framework.Algebra.Polynomials.VarPolynomial.numberOfAddends(VarPolynomial.java:1110) aprove.Framework.Algebra.Polynomials.VarPolyConstraint.createCoefficientConstraints(VarPolyConstraint.java:70) aprove.Framework.BooleanSemanticLabelling.BSLAutoSearchTermInterpretor.interpretRule(BSLAutoSearchTermInterpretor.java:734) aprove.DPFramework.TRSProblem.Processors.RelTRSSemanticLabellingProcessor.processRelTRS(RelTRSSemanticLabellingProcessor.java:81) aprove.DPFramework.TRSProblem.Processors.RelTRSProcessor.process(RelTRSProcessor.java:38) aprove.Strategies.ExecutableStrategies.Executor.execute(Executor.java:326) aprove.Strategies.ExecutableStrategies.Executor$Runner.wrappedRun(Executor.java:377) aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:98) aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:273) java.lang.Thread.run(Thread.java:744) Running Thread.stop() against 1423978136Exec. 44, RelRR[Order=PMatroNat[Range=3, Collapse=False, Dimension=2, Engine=MINISAT]] Stack trace: Aborted 1423978136Exec. 43, RelTRSSemanticLabelling[] with a hard timeout. java.util.LinkedHashMap.createEntry(LinkedHashMap.java:442) java.util.HashMap.addEntry(HashMap.java:888) java.util.LinkedHashMap.addEntry(LinkedHashMap.java:427) java.util.HashMap.put(HashMap.java:509) java.util.HashSet.add(HashSet.java:217) aprove.Framework.PropositionalLogic.Formulae.FullSharingFactory.buildAnd(FullSharingFactory.java:41) aprove.Framework.PropositionalLogic.Formulae.AbstractFormulaFactory.buildAnd(AbstractFormulaFactory.java:69) aprove.Framework.Algebra.GeneralPolynomials.SatSearch.CircuitFactory.build2or3Circuit(CircuitFactory.java:92) aprove.Framework.Algebra.GeneralPolynomials.SatSearch.Nat.NatCircuitFactory.actuallyBuildPlusCircuit(NatCircuitFactory.java:318) aprove.Framework.Algebra.GeneralPolynomials.SatSearch.Nat.NatCircuitFactory.buildTimesCircuit(NatCircuitFactory.java:211) aprove.Framework.Algebra.GeneralPolynomials.SatSearch.Nat.NatCircuitFactory.buildTimesCircuit(NatCircuitFactory.java:126) aprove.Framework.Algebra.GeneralPolynomials.SatSearch.PolyToCircuitConverter.caseTimesNode(PolyToCircuitConverter.java:241) aprove.Framework.Algebra.GeneralPolynomials.DAGNodes.TimesNode.visit(TimesNode.java:71) aprove.Framework.Algebra.GeneralPolynomials.Visitors.GPolyVisitor.applyTo(GPolyVisitor.java:40) aprove.Framework.Algebra.GeneralPolynomials.DAGNodes.PlusNode.visit(PlusNode.java:63) aprove.Framework.Algebra.GeneralPolynomials.SatSearch.OPCtoFormulaConverter.caseAtom(OPCtoFormulaConverter.java:201) aprove.DPFramework.Orders.Utility.GPOLO.OPCAtom.visit(OPCAtom.java:118) aprove.DPFramework.Orders.Utility.GPOLO.ConstraintVisitor$Skeleton.applyTo(ConstraintVisitor.java:198) aprove.DPFramework.Orders.Utility.GPOLO.OPCQuantifierA.visit(OPCQuantifierA.java:44) aprove.DPFramework.Orders.Utility.GPOLO.ConstraintVisitor$Skeleton.applyTo(ConstraintVisitor.java:198) aprove.DPFramework.Orders.Utility.GPOLO.OPCAnd.visit(OPCAnd.java:79) aprove.DPFramework.Orders.Utility.GPOLO.ConstraintVisitor$Skeleton.applyTo(ConstraintVisitor.java:198) aprove.DPFramework.Orders.Utility.GPOLO.OPCQuantifierE.visit(OPCQuantifierE.java:44) aprove.DPFramework.Orders.Utility.GPOLO.ConstraintVisitor$Skeleton.applyTo(ConstraintVisitor.java:198) aprove.DPFramework.Orders.Utility.GPOLO.OPCAnd.visit(OPCAnd.java:79) aprove.DPFramework.Orders.Utility.GPOLO.ConstraintVisitor$Skeleton.applyTo(ConstraintVisitor.java:198) aprove.Framework.Algebra.GeneralPolynomials.SatSearch.OPCtoFormulaConverter.applyToWithCleanup(OPCtoFormulaConverter.java:89) aprove.DPFramework.DPProblem.Solvers.PMatroNatSolver.doSolve(PMatroNatSolver.java:286) aprove.DPFramework.DPProblem.Solvers.PMatroNatSolver.solveRRR(PMatroNatSolver.java:210) aprove.DPFramework.TRSProblem.Processors.RelRRProcessor.processRelTRS(RelRRProcessor.java:61) aprove.DPFramework.TRSProblem.Processors.RelTRSProcessor.process(RelTRSProcessor.java:38) aprove.Strategies.ExecutableStrategies.Executor.execute(Executor.java:326) aprove.Strategies.ExecutableStrategies.Executor$Runner.wrappedRun(Executor.java:377) aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:98) aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:273) java.lang.Thread.run(Thread.java:744) Aborted 1423978136Exec. 44, RelRR[Order=PMatroNat[Range=3, Collapse=False, Dimension=2, Engine=MINISAT]] with a hard timeout. Running Thread.stop() against 1423978136Exec. 46, RelRR[Order=POLO[Range=7, Degree=1, Engine=MINISAT]] Stack trace: Threadpool thread died by not catching an exception java.lang.ThreadDeath at aprove.Strategies.Abortions.PooledJob.finish(PooledJob.java:156) at aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:124) at aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:273) at java.lang.Thread.run(Thread.java:744) aprove.Framework.Algebra.Polynomials.SimplePolynomial.isConstant(SimplePolynomial.java:1701) aprove.Framework.Algebra.Polynomials.SimplePolyConstraint.isValid(SimplePolyConstraint.java:376) aprove.Framework.Algebra.Polynomials.SimplePolyConstraintSimplifier.substituteInConstraintSet(SimplePolyConstraintSimplifier.java:1939) aprove.Framework.Algebra.Polynomials.SimplePolyConstraintSimplifier.applyGraphSCCs(SimplePolyConstraintSimplifier.java:1895) aprove.Framework.Algebra.Polynomials.SimplePolyConstraintSimplifier.simplify(SimplePolyConstraintSimplifier.java:485) aprove.Framework.Algebra.Polynomials.SimplePolyConstraintSimplifier.simplify(SimplePolyConstraintSimplifier.java:294) aprove.Framework.Algebra.Orders.Utility.POLO.SimplifyingSearch.search(SimplifyingSearch.java:103) aprove.DPFramework.Orders.Solvers.POLOSolver.actuallySolve(POLOSolver.java:293) aprove.DPFramework.Orders.Solvers.POLOSolver.solveWithoutOptimizing(POLOSolver.java:229) aprove.DPFramework.Orders.Solvers.POLOSolver.solve(POLOSolver.java:208) aprove.DPFramework.TRSProblem.Solvers.RRRPoloSolver.solveRRR(RRRPoloSolver.java:51) aprove.DPFramework.TRSProblem.Solvers.RRRPoloSolver.solveRRR(RRRPoloSolver.java:20) aprove.DPFramework.TRSProblem.Processors.RelRRProcessor.processRelTRS(RelRRProcessor.java:61) aprove.DPFramework.TRSProblem.Processors.RelTRSProcessor.process(RelTRSProcessor.java:38) aprove.Strategies.ExecutableStrategies.Executor.execute(Executor.java:326) aprove.Strategies.ExecutableStrategies.Executor$Runner.wrappedRun(Executor.java:377) aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:98) aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:273) java.lang.Thread.run(Thread.java:744) Aborted 1423978136Exec. 46, RelRR[Order=POLO[Range=7, Degree=1, Engine=MINISAT]] with a hard timeout. Threadpool thread died by not catching an exception java.lang.ThreadDeath at aprove.Strategies.Abortions.PooledJob.finish(PooledJob.java:156) at aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:124) at aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:273) at java.lang.Thread.run(Thread.java:744) Threadpool thread died by not catching an exception java.lang.ThreadDeath at aprove.Strategies.Abortions.PooledJob.finish(PooledJob.java:156) at aprove.Strategies.Abortions.PooledJob.run(PooledJob.java:124) at aprove.Strategies.Util.PrioritizableThreadPool$Worker.run(PrioritizableThreadPool.java:273) at java.lang.Thread.run(Thread.java:744)