0.00/0.19 MAYBE 0.00/0.19 (ignored inputs)COMMENT COPS 180 590 COMMENT submitted by: Kiraku Shintani 0.00/0.19 Rewrite Rules (1): 0.00/0.19 [ +(0,?y) -> ?y, 0.00/0.19 +(?x,s(?y)) -> s(+(?y,?x)), 0.00/0.19 +(?x,?y) -> +(?y,?x) ] 0.00/0.19 Rewrite Rules (2): 0.00/0.19 [ +(0,0) -> 0, 0.00/0.19 +(s(?x),?y) -> s(+(?x,?y)), 0.00/0.19 +(?x,s(?y)) -> s(+(?y,?x)), 0.00/0.19 s(s(?x)) -> ?x ] 0.00/0.19 both left-linear 0.00/0.19 check commutation with R1 := (1), R2 := (2) 0.00/0.19 check CPs are development closed... 0.00/0.19 ...failed 0.00/0.19 check commutation with R1 := (2), R2 := (1) 0.00/0.19 check CPs are development closed... 0.00/0.19 ...failed 0.00/0.19 check non-commutation 0.00/0.19 check with R1 := (1), R2 := (2) 0.00/0.19 check counter example from CPs... 0.00/0.19 check candidate: <0, 0> 0.00/0.19 check candidate: <0, +(0,0)> 0.00/0.19 check candidate: 0.00/0.19 check candidate: 0.00/0.19 check candidate: 0.00/0.19 check candidate: 0.00/0.19 check candidate: 0.00/0.19 check candidate: <+(?x_1,?x), s(+(s(?x),?x_1))> 0.00/0.19 ...failed 0.00/0.19 check by TCAP-Approximation (failure) 0.00/0.19 check by Ordering(rpo), check by Tree-Automata Approximation (failure) 0.00/0.19 (failure) 0.00/0.19 check with R1 := (2), R2 := (1) 0.00/0.19 check counter example from CPs... 0.00/0.19 check candidate: <0, 0> 0.00/0.19 check candidate: 0.00/0.19 check candidate: 0.00/0.19 check candidate: 0.00/0.19 check candidate: <+(0,0), 0> 0.00/0.19 check candidate: <+(?y,s(?x_1)), s(+(?x_1,?y))> 0.00/0.19 check candidate: <+(s(?y_1),?x), s(+(?y_1,?x))> 0.00/0.19 ...failed 0.00/0.19 check by TCAP-Approximation (failure) 0.00/0.19 check by Ordering(rpo), check by Tree-Automata Approximation (failure) 0.00/0.19 (failure) 0.00/0.19 0.00/0.19 result: Can't judge 0.00/0.19 /export/starexec/sandbox/benchmark/theBenchmark.trs: Failure(unknown COM) 0.00/0.19 (108 msec.) 0.00/0.19 EOF