/export/starexec/sandbox/solver/bin/starexec_run_standard /export/starexec/sandbox/benchmark/theBenchmark.jar /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- YES proof of /export/starexec/sandbox/benchmark/theBenchmark.jar # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty termination of the given Bare JBC problem could be proven: (0) Bare JBC problem (1) BareJBCToJBCProof [EQUIVALENT, 97 ms] (2) JBC problem (3) JBCToGraph [EQUIVALENT, 137 ms] (4) JBCTerminationGraph (5) TerminationGraphToSCCProof [SOUND, 0 ms] (6) TRUE ---------------------------------------- (0) Obligation: need to prove termination of the following program: public class CyclicPair2 { CyclicPair2 next; public static void main(String[] args) { Random.args = args; CyclicPair2 one = new CyclicPair2(); CyclicPair2 two = new CyclicPair2(); int rand = Random.random(); if (rand != 0) { one.next = two; two.next = one; } else { one.next = two; } if (rand == 0) { one.run(); } } public void run() { CyclicPair2 current = this; while (current != null) current = current.next; } } public class Random { static String[] args; static int index = 0; public static int random() { String string = args[index]; index++; return string.length(); } } ---------------------------------------- (1) BareJBCToJBCProof (EQUIVALENT) initialized classpath ---------------------------------------- (2) Obligation: need to prove termination of the following program: public class CyclicPair2 { CyclicPair2 next; public static void main(String[] args) { Random.args = args; CyclicPair2 one = new CyclicPair2(); CyclicPair2 two = new CyclicPair2(); int rand = Random.random(); if (rand != 0) { one.next = two; two.next = one; } else { one.next = two; } if (rand == 0) { one.run(); } } public void run() { CyclicPair2 current = this; while (current != null) current = current.next; } } public class Random { static String[] args; static int index = 0; public static int random() { String string = args[index]; index++; return string.length(); } } ---------------------------------------- (3) JBCToGraph (EQUIVALENT) Constructed TerminationGraph. ---------------------------------------- (4) Obligation: Termination Graph based on JBC Program: CyclicPair2.main([Ljava/lang/String;)V: Graph of 152 nodes with 0 SCCs. ---------------------------------------- (5) TerminationGraphToSCCProof (SOUND) Proven termination by absence of SCCs ---------------------------------------- (6) TRUE