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 1423977821Exec. 28, RelTRSSemanticLabelling[] Stack trace: java.util.Arrays.copyOf(Arrays.java:2367) java.lang.AbstractStringBuilder.expandCapacity(AbstractStringBuilder.java:130) java.lang.AbstractStringBuilder.ensureCapacityInternal(AbstractStringBuilder.java:114) java.lang.AbstractStringBuilder.append(AbstractStringBuilder.java:415) java.lang.StringBuilder.append(StringBuilder.java:132) aprove.Framework.PropositionalLogic.Formulae.NaryJunctorFormula.toString(NaryJunctorFormula.java:65) aprove.Framework.PropositionalLogic.Formulae.NaryJunctorFormula.toString(NaryJunctorFormula.java:65) aprove.Framework.PropositionalLogic.Formulae.NaryJunctorFormula.toString(NaryJunctorFormula.java:65) aprove.Framework.PropositionalLogic.Formulae.NaryJunctorFormula.toString(NaryJunctorFormula.java:65) aprove.Framework.PropositionalLogic.Formulae.NaryJunctorFormula.toString(NaryJunctorFormula.java:65) aprove.Framework.PropositionalLogic.Formulae.NaryJunctorFormula.toString(NaryJunctorFormula.java:65) aprove.Framework.PropositionalLogic.Formulae.NaryJunctorFormula.toString(NaryJunctorFormula.java:65) aprove.Framework.PropositionalLogic.Formulae.NaryJunctorFormula.toString(NaryJunctorFormula.java:46) aprove.Framework.BooleanSemanticLabelling.BSLAutoSearchTermInterpretor.interpretRule(BSLAutoSearchTermInterpretor.java:727) 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 1423977821Exec. 29, RelRR[Order=PMatroNat[Range=3, Collapse=False, Dimension=2, Engine=MINISAT]] Stack trace: Aborted 1423977821Exec. 28, RelTRSSemanticLabelling[] with a hard timeout. java.lang.Object.hashCode(Native Method) java.util.HashMap.hash(HashMap.java:366) java.util.HashMap.put(HashMap.java:496) java.util.HashSet.add(HashSet.java:217) aprove.Framework.PropositionalLogic.Formulae.FullSharingFactory.buildAnd(FullSharingFactory.java:41) aprove.Framework.Algebra.GeneralPolynomials.SatSearch.Nat.NatCircuitFactory.actuallyBuildPlusCircuit(NatCircuitFactory.java:316) 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) 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$Worker.run(PrioritizableThreadPool.java:273) at java.lang.Thread.run(Thread.java:744) aprove.Framework.Algebra.GeneralPolynomials.DAGNodes.TimesNode.visit(TimesNode.java:71) aprove.Framework.Algebra.GeneralPolynomials.Visitors.GPolyVisitor.applyTo(GPolyVisitor.java:40) aprove.Framework.Algebra.GeneralPolynomials.DAGNodes.PlusNode.visit(PlusNode.java:63) aprove.Framework.Algebra.GeneralPolynomials.Visitors.GPolyVisitor.applyTo(GPolyVisitor.java:40) aprove.Framework.Algebra.GeneralPolynomials.DAGNodes.PlusNode.visit(PlusNode.java:66) aprove.Framework.Algebra.GeneralPolynomials.SatSearch.OPCtoFormulaConverter.caseAtom(OPCtoFormulaConverter.java:209) aprove.DPFramework.Orders.Utility.GPOLO.OPCAtom.visit(OPCAtom.java:118) aprove.DPFramework.Orders.Utility.GPOLO.ConstraintVisitor$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 1423977821Exec. 29, RelRR[Order=PMatroNat[Range=3, Collapse=False, Dimension=2, 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)