details

property	value
status	complete
benchmark	flip2_rec.jar
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n050.star.cs.uiowa.edu
space	Julia_12_recursive

run statistics

property	value
solver	AProVE
configuration	standard
runtime (wallclock)	3.01159310341 seconds
cpu usage	7.993238832
max memory	5.7696256E8

stage attributes

key	value
output-size	7561
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# AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty termination of the given Bare JBC problem could be disproven: (0) Bare JBC problem (1) BareJBCToJBCProof [EQUIVALENT, 96 ms] (2) JBC problem (3)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, 362 ms] (4) NO ---------------------------------------- (0) Obligation: need to prove termination of the following program: public class Flip { public static void flip(int i, int j) { int t = 0; if (i > 0 && j > 0) { if (i < j) { t = i; i = j; j = t; } else { if (i > j) j = i; else i--; } flip(i, j); } } public static void main(String[] args) { flip(args.length, args.length + 5); } } ---------------------------------------- (1) BareJBCToJBCProof (EQUIVALENT) initialized classpath ---------------------------------------- (2) Obligation: need to prove termination of the following program: public class Flip { public static void flip(int i, int j) { int t = 0; if (i > 0 && j > 0) { if (i < j) { t = i; i = j; j = t; } else { if (i > j) j = i; else i--; } flip(i, j); } } public static void main(String[] args) { flip(args.length, args.length + 5); } } ---------------------------------------- (3) JBCNonTerm (COMPLETE) Constructed a run with a repetition. States 38 and 91 are repetitions (when considering only the interesting positions [lv_0_0]). 0:<Flip.main||0: load ADDR #0||#0: a2|| -> a2([java.lang.String...]): length 6 -->{java.lang.Object...} YES: (JL1) 1:<Flip.main||1: arraylength||#0: a2||a2> a2([java.lang.String...]): length 6 -->{java.lang.Object...} YES: (JL1) 2:<Flip.main||2: load ADDR #0||#0: a2||6> a2([java.lang.String...]): length 6 -->{java.lang.Object...} YES: (JL1) 3:<Flip.main||3: arraylength|| - ||6, a2> a2([java.lang.String...]): length 6 -->{java.lang.Object...} YES: (JL1) 4:<Flip.main||4: push 5|| - ||6, 6> popout

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

job log

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actions

all output return to Java Bytec 64199