Java_Bytecode pair #487571594

details

property	value
status	complete
benchmark	Test11.jar
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n099.star.cs.uiowa.edu
space	Julia_10_Iterative

run statistics

property	value
solver	AProVE
configuration	standard
runtime (wallclock)	4.34662485123 seconds
cpu usage	11.86468252
max memory	9.05609216E8

stage attributes

key	value
output-size	43376
starexec-result	YES

output

/export/starexec/sandbox2/solver/bin/starexec_run_standard /export/starexec/sandbox2/benchmark/theBenchmark.jar /export/starexec/sandbox2/output/output_files


--------------------------------------------------------------------------------


YES
proof of /export/starexec/sandbox2/benchmark/theBenchmark.jar
# AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty


termination of the given Bare JBC problem could be proven:

(0) Bare JBC problem
(1) BareJBCToJBCProof [EQUIVALENT, 96 ms]
(2) JBC problem
(3) JBCToGraph [EQUIVALENT, 756 ms]
(4) JBCTerminationGraph
(5) TerminationGraphToSCCProof [SOUND, 0 ms]
(6) JBCTerminationSCC
(7) SCCToIRSProof [SOUND, 305 ms]
(8) IRSwT
(9) IRSFormatTransformerProof [EQUIVALENT, 0 ms]
(10) IRSwT
(11) IRSwTTerminationDigraphProof [EQUIVALENT, 203 ms]
(12) AND
    (13) IRSwT
        (14) IntTRSCompressionProof [EQUIVALENT, 0 ms]
        (15) IRSwT
        (16) TempFilterProof [SOUND, 12 ms]
        (17) IntTRS
        (18) PolynomialOrderProcessor [EQUIVALENT, 0 ms]
        (19) YES
    (20) IRSwT
        (21) IntTRSCompressionProof [EQUIVALENT, 0 ms]
        (22) IRSwT
        (23) TempFilterProof [SOUND, 27 ms]
        (24) IntTRS
        (25) RankingReductionPairProof [EQUIVALENT, 0 ms]
        (26) YES


----------------------------------------

(0)
Obligation:
need to prove termination of the following program:
public class Test11 {
    public static void main(String[] args) {
	Random.args = args;

	int x = args.length * 100, y = args.length * 200 / 13;

	while (x + y > 0) {
	    if (Random.random() * Random.random() > 9)
		x--;
	    else
		y--;
	}
    }
}

public class Random {
  static String[] args;
  static int index = 0;

  public static int random() {
      if (index >= args.length)
	  return 0;

      String string = args[index];
      index++;
      return string.length();
  }
}



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(1) BareJBCToJBCProof (EQUIVALENT)
initialized classpath
----------------------------------------

(2)
Obligation:
need to prove termination of the following program:
public class Test11 {
    public static void main(String[] args) {
	Random.args = args;

	int x = args.length * 100, y = args.length * 200 / 13;

	while (x + y > 0) {
	    if (Random.random() * Random.random() > 9)
		x--;
	    else
		y--;
	}
    }

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