Java Bytec 64199 pair #381919238

details

property	value
status	complete
benchmark	ListReverseAcyclicList.jar
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n038.star.cs.uiowa.edu
space	BMOG_CAV_12

run statistics

property	value
solver	AProVE
configuration	standard
runtime (wallclock)	2.51423215866 seconds
cpu usage	6.28911331
max memory	3.41241856E8

stage attributes

key	value
output-size	15214
starexec-result	YES

output

/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# AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty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, 208 ms]
(4) JBCTerminationGraph
(5) TerminationGraphToSCCProof [SOUND, 0 ms]
(6) AND
    (7) JBCTerminationSCC
        (8) SCCToQDPProof [SOUND, 108 ms]
        (9) QDP
        (10) QDPSizeChangeProof [EQUIVALENT, 0 ms]
        (11) YES
    (12) JBCTerminationSCC
        (13) SCCToIRSProof [SOUND, 55 ms]
        (14) IRSwT
        (15) IRSFormatTransformerProof [EQUIVALENT, 0 ms]
        (16) IRSwT
        (17) IRSwTTerminationDigraphProof [EQUIVALENT, 0 ms]
        (18) IRSwT
        (19) IntTRSCompressionProof [EQUIVALENT, 0 ms]
        (20) IRSwT
        (21) TempFilterProof [SOUND, 14 ms]
        (22) IntTRS
        (23) PolynomialOrderProcessor [EQUIVALENT, 0 ms]
        (24) YES


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(0)
Obligation:
need to prove termination of the following program:
public class ListReverseAcyclicList {
	public static void main(String... args) {
		List x = List.createList(args[0].length(), null);
		List.reverse(x);
	}
}

class List {
	List n;

	public List(List next) {
		this.n = next;
	}

	public static void reverse(List x) {		
		List y = null;
		while (x != null) {
			List z = x;
			x = x.n;
			z.n = y;
			y = z;
		}
	}

	public static List createList(int l, List end) {
		while (--l > 0) {
			end = new List(end);
		}
		return end;
	}

	public static List createCycle(int l) {
		List last = new List(null);
		List first = createList(l - 1, last);
		last.n = first;
		return first;
	}

	public static List createPanhandleList(int pl, int cl) {
		return createList(pl, createCycle(cl));
	}

}



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(1) BareJBCToJBCProof (EQUIVALENT)
initialized classpath
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(2)
Obligation:
need to prove termination of the following program:

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job log

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