details

property	value
status	complete
benchmark	ex08_rec.jar
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n077.star.cs.uiowa.edu
space	Julia_12_recursive

run statistics

property	value
solver	AProVE
configuration	standard
runtime (wallclock)	2.94882297516 seconds
cpu usage	7.763639584
max memory	4.42089472E8

stage attributes

key	value
output-size	6855
starexec-result	NO

output

/export/starexec/sandbox/solver/bin/starexec_run_standard /export/starexec/sandbox/benchmark/theBenchmark.jar /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- NO 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# AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty termination of the given Bare JBC problem could be disproven: (0) Bare JBC problem (1) BareJBCToJBCProof [EQUIVALENT, 97 ms] (2) JBC problem (3) JBCNonTerm [COMPLETE, 463 ms] (4) NO ---------------------------------------- (0) Obligation: need to prove termination of the following program: public class Ex08 { public static void loop_aux(int i, boolean up) { if (i > 0) { if (i == 1) up = true; if (i == 10) up = false; if (up) i++; else i--; loop_aux(i, up); } } public static void loop(int i) { loop_aux(i, false); } public static void main(String[] args) { loop(10 * args.length); } } ---------------------------------------- (1) BareJBCToJBCProof (EQUIVALENT) initialized classpath ---------------------------------------- (2) Obligation: need to prove termination of the following program: public class Ex08 { public static void loop_aux(int i, boolean up) { if (i > 0) { if (i == 1) up = true; if (i == 10) up = false; if (up) i++; else i--; loop_aux(i, up); } } public static void loop(int i) { loop_aux(i, false); } public static void main(String[] args) { loop(10 * args.length); } } ---------------------------------------- (3) JBCNonTerm (COMPLETE) Reached a loop using the following run: 0:<Ex08.main||0: push 10||#0: a2|| -> a2([java.lang.String...]): length 2 -->{java.lang.Object...} YES: (JL1) 1:<Ex08.main||2: load ADDR #0||#0: a2||10> a2([java.lang.String...]): length 2 -->{java.lang.Object...} YES: (JL1) 2:<Ex08.main||3: arraylength|| - ||10, a2> a2([java.lang.String...]): length 2 -->{java.lang.Object...} YES: (JL1) 3:<Ex08.main||4: MUL|| - ||10, 2> YES: (JL1) 4:<Ex08.main||5: Ex08.loop(I)V|| - ||20> YES: (JL1) 5:<Ex08.loop||0: load INT #0||#0: 20|| -> <Ex08.main||5: Ex08.loop|| - || -> popout

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

job log

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actions

all output return to Java Bytec 64199