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Java Bytec 64199 pair #381919492
details
property
value
status
complete
benchmark
alternDivWide_rec.jar
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n026.star.cs.uiowa.edu
space
Julia_12_recursive
run statistics
property
value
solver
AProVE
configuration
standard
runtime (wallclock)
2.56267809868 seconds
cpu usage
6.419421384
max memory
4.91466752E8
stage attributes
key
value
output-size
3955
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# AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty termination of the given Bare JBC problem could be disproven: (0) Bare JBC problem (1) BareJBCToJBCProof [EQUIVALENT, 96 ms] (2) JBC problem (3)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, 253 ms] (4) NO ---------------------------------------- (0) Obligation: need to prove termination of the following program: public class AlternDivWide { public static void loop(int i, int w) { if (i != 0) { if (i < -w) loop(-1 * (i - 1), w); else { if (i > w) loop(-1 * (i + 1), w); else loop(0, w); } } } public static void main(String args[]) { loop(args.length, -5); } } ---------------------------------------- (1) BareJBCToJBCProof (EQUIVALENT) initialized classpath ---------------------------------------- (2) Obligation: need to prove termination of the following program: public class AlternDivWide { public static void loop(int i, int w) { if (i != 0) { if (i < -w) loop(-1 * (i - 1), w); else { if (i > w) loop(-1 * (i + 1), w); else loop(0, w); } } } public static void main(String args[]) { loop(args.length, -5); } } ---------------------------------------- (3) JBCNonTerm (COMPLETE) Constructed a run with a repetition. States 4 and 30 are repetitions (when considering only the interesting positions [lv_0_0, lv_0_1]). 0:<AlternDivWide.main||0: load ADDR #0||#0: a2|| -> a2([java.lang.String...]): length 4 -->{java.lang.Object...} YES: (JL1) 1:<AlternDivWide.main||1: arraylength|| - ||a2> a2([java.lang.String...]): length 4 -->{java.lang.Object...} YES: (JL1) 2:<AlternDivWide.main||2: push -5|| - ||4> YES: (JL1) 3:<AlternDivWide.main||4: AlternDivWide.loop(II)V|| - ||4, -5> YES: (JL1) 4:<AlternDivWide.loop||0: load INT #0||#0: 4, #1: -5|| -> YES: (JL1) 5:<AlternDivWide.loop||1: EQ 0||#0: 4, #1: -5||4> YES: (JL1) 6:<AlternDivWide.loop||4: load INT #0||#0: 4, #1: -5|| -> YES: (JL1) 7:<AlternDivWide.loop||5: load INT #1||#0: 4, #1: -5||4> YES: (JL1) 8:<AlternDivWide.loop||6: NEG||#0: 4, #1: -5||4, -5> YES: (JL1) 9:<AlternDivWide.loop||7: GE||#0: 4, #1: -5||4, 5> YES: (JL1) 10:<AlternDivWide.loop||10: push -1||#0: 4, #1: -5|| ->
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