details

property	value
status	complete
benchmark	thiemann28.xml
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n075.star.cs.uiowa.edu
space	AProVE_07

run statistics

property	value
solver	AProVE21
configuration	standard
runtime (wallclock)	11.8891499043 seconds
cpu usage	20.560625577
max memory	1.439379456E9

stage attributes

key	value
output-size	8737
starexec-result	NO

output

/export/starexec/sandbox/solver/bin/starexec_run_standard /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- NO proof of /export/starexec/sandbox/benchmark/theBenchmark.xml # AProVE Commit ID: c69e44bd14796315568835c1ffa2502984884775 mhark 20210624 unpublished Termination w.r.t. Q of the given QTRS could be disproven: (0) QTRS (1) DependencyPairsProof [EQUIVALENT, 0 ms] (2) QDP (3) DependencyGraphProof [EQUIVALENT, 0 ms] (4) AND (5) QDP (6) UsableRulesProof [EQUIVALENT, 0 ms] (7) QDP (8) QDPSizeChangeProof [EQUIVALENT, 0 ms] (9) YES (10) QDP (11) UsableRulesProof [EQUIVALENT, 0 ms] (12) QDP (13) QDPSizeChangeProof [EQUIVALENT, 0 ms] (14) YES (15) QDP (16) NonTerminationLoopProof [COMPLETE, 5667 ms] (17) NO ---------------------------------------- (0) Obligation: Q restricted rewrite system: The TRS R consists of the following rules: ge(x, 0) -> true ge(0, s(y)) -> false ge(s(x), s(y)) -> ge(x, y) minus(x, 0) -> x minus(0, y) -> 0 minus(s(x), s(y)) -> minus(x, y) id_inc(x) -> x id_inc(x) -> s(x) div(x, y) -> if(ge(y, s(0)), ge(x, y), x, y) if(false, b, x, y) -> div_by_zero if(true, false, x, y) -> 0 if(true, true, x, y) -> id_inc(div(minus(x, y), y)) Q is empty. ---------------------------------------- (1) DependencyPairsProof (EQUIVALENT) Using Dependency Pairs [AG00,LPAR04] we result in the following initial DP problem. ---------------------------------------- (2) Obligation: Q DP problem: The TRS P consists of the following rules: GE(s(x), s(y)) -> GE(x, y) MINUS(s(x), s(y)) -> MINUS(x, y) DIV(x, y) -> IF(ge(y, s(0)), ge(x, y), x, y) DIV(x, y) -> GE(y, s(0)) DIV(x, y) -> GE(x, y) IF(true, true, x, y) -> ID_INC(div(minus(x, y), y)) IF(true, true, x, y) -> DIV(minus(x, y), y) IF(true, true, x, y) -> MINUS(x, y) The TRS R consists of the following rules: ge(x, 0) -> true ge(0, s(y)) -> false ge(s(x), s(y)) -> ge(x, y) minus(x, 0) -> x minus(0, y) -> 0 minus(s(x), s(y)) -> minus(x, y) id_inc(x) -> x id_inc(x) -> s(x) div(x, y) -> if(ge(y, s(0)), ge(x, y), x, y) if(false, b, x, y) -> div_by_zero if(true, false, x, y) -> 0 if(true, true, x, y) -> id_inc(div(minus(x, y), y)) Q is empty. We have to consider all minimal (P,Q,R)-chains. ---------------------------------------- (3) DependencyGraphProof (EQUIVALENT) The approximation of the Dependency Graph [LPAR04,FROCOS05,EDGSTAR] contains 3 SCCs with 4 less nodes. ---------------------------------------- (4) Complex Obligation (AND) popout

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all output return to TRS Standard