details

property	value
status	complete
benchmark	sumGeneric_rec.jar
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n078.star.cs.uiowa.edu
space	Julia_12_recursive

run statistics

property	value
solver	AProVE
configuration	standard
runtime (wallclock)	1.8161239624 seconds
cpu usage	4.142158062
max memory	2.8035072E8

stage attributes

key	value
output-size	2801
starexec-result	NO

output

/export/starexec/sandbox2/solver/bin/starexec_run_standard /export/starexec/sandbox2/benchmark/theBenchmark.jar /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- NO proof of /export/starexec/sandbox2/benchmark/theBenchmark.jar # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty termination of the given Bare JBC problem could be disproven: (0) Bare JBC problem (1) BareJBCToJBCProof [EQUIVALENT, 96 ms] (2) JBC problem (3) JBCNonTerm [COMPLETE, 157 ms] (4) NO ---------------------------------------- (0) Obligation: need to prove termination of the following program: public class Sum { public static int sum(int n) { if (n == 0) return 0; else return n + sum(n - 1); } public static void main(String args[]) { sum(-1*args.length - 1); } } ---------------------------------------- (1) BareJBCToJBCProof (EQUIVALENT) initialized classpath ---------------------------------------- (2) Obligation: need to prove termination of the following program: public class Sum { public static int sum(int n) { if (n == 0) return 0; else return n + sum(n - 1); } public static void main(String args[]) { sum(-1*args.length - 1); } } ---------------------------------------- (3) JBCNonTerm (COMPLETE) Constructed a run with a repetition. States 7 and 14 are repetitions (when considering only the interesting positions []). 0:<Sum.main||0: push -1||#0: a2|| -> a2([java.lang.String...]): length [0,+inf) -->{java.lang.Object...} YES: (JL1) 1:<Sum.main||1: load ADDR #0||#0: a2||-1> a2([java.lang.String...]): length [0,+inf) -->{java.lang.Object...} YES: (JL1) 2:<Sum.main||2: arraylength|| - ||-1, a2> a2([java.lang.String...]): length [0,+inf) -->{java.lang.Object...} YES: (JL1) 3:<Sum.main||3: MUL|| - ||-1, [0,+inf)> YES: (JL1) 4:<Sum.main||4: push 1|| - ||(-inf,0]{-inf,+inf}> YES: (JL1) 5:<Sum.main||5: SUB|| - ||(-inf,0]{-inf,+inf}, 1> YES: (JL1) 6:<Sum.main||6: Sum.sum(I)I|| - ||(-inf,-1]{-inf,+inf}> YES: (JL1) 7:<Sum.sum||0: load INT #0||#0: (-inf,-1]{-inf,+inf}|| -> YES: (JL1) 8:<Sum.sum||1: NE 0||#0: i40||i40> i40: (-inf,-1]{-inf,+inf} YES: (JL1) 9:<Sum.sum||6: load INT #0||#0: (-inf,-1]{-inf,+inf}|| -> YES: (JL1) 10:<Sum.sum||7: load INT #0||#0: i40||i40> i40: (-inf,-1]{-inf,+inf} YES: (JL1) 11:<Sum.sum||8: push 1|| - ||i40, i40> i40: (-inf,-1]{-inf,+inf} YES: (JL1) 12:<Sum.sum||9: SUB|| - ||i40, i40, 1> i40: (-inf,-1]{-inf,+inf} YES: (JL1) 13:<Sum.sum||10: Sum.sum(I)I|| - ||i40, i41> i40: (-inf,-1]{-inf,+inf} popout

output may be truncated. 'popout' for the full output.

job log

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actions

all output return to Java Bytec 64199