0.00/0.00 MAYBE 0.00/0.00 0.00/0.00 0.00/0.00 Succeeded in reading "/export/starexec/sandbox/benchmark/theBenchmark.trs". 0.00/0.00 (CONDITIONTYPE ORIENTED) 0.00/0.00 (VAR y x) 0.00/0.00 (RULES 0.00/0.00 f(x,y) -> g(x) | a == d 0.00/0.00 f(x,y) -> h(x) | b == d 0.00/0.00 g(s(x)) -> x 0.00/0.00 h(s(x)) -> x 0.00/0.00 a -> d 0.00/0.00 b -> d 0.00/0.00 ) 0.00/0.00 0.00/0.00 No "->="-rules. 0.00/0.00 0.00/0.00 Decomposed conditions if possible. 0.00/0.00 (CONDITIONTYPE ORIENTED) 0.00/0.00 (VAR y x) 0.00/0.00 (RULES 0.00/0.00 f(x,y) -> g(x) | a == d 0.00/0.00 f(x,y) -> h(x) | b == d 0.00/0.00 g(s(x)) -> x 0.00/0.00 h(s(x)) -> x 0.00/0.00 a -> d 0.00/0.00 b -> d 0.00/0.00 ) 0.00/0.00 0.00/0.00 Removed infeasible rules as much as possible. 0.00/0.00 (CONDITIONTYPE ORIENTED) 0.00/0.00 (VAR y x) 0.00/0.00 (RULES 0.00/0.00 f(x,y) -> g(x) | a == d 0.00/0.00 f(x,y) -> h(x) | b == d 0.00/0.00 g(s(x)) -> x 0.00/0.00 h(s(x)) -> x 0.00/0.00 a -> d 0.00/0.00 b -> d 0.00/0.00 ) 0.00/0.00 0.00/0.00 Try to disprove confluence of the following (C)TRS: 0.00/0.00 (CONDITIONTYPE ORIENTED) 0.00/0.00 (VAR y x) 0.00/0.00 (RULES 0.00/0.00 f(x,y) -> g(x) | a == d 0.00/0.00 f(x,y) -> h(x) | b == d 0.00/0.00 g(s(x)) -> x 0.00/0.00 h(s(x)) -> x 0.00/0.00 a -> d 0.00/0.00 b -> d 0.00/0.00 ) 0.00/0.00 0.00/0.00 Failed either to apply SR and U for normal 1CTRSs to the above CTRS or to prove confluence of any converted TRSs. 0.00/0.00 0.00/0.00 Try to apply SR and U for 3DCTRSs to the above CTRS. 0.00/0.00 0.00/0.00 Succeeded in applying U for 3DCTRSs to the above CTRS. 0.00/0.00 U(R) = 0.00/0.00 (VAR x2 x1) 0.00/0.00 (RULES 0.00/0.00 f(x1,x2) -> u1(a,x1,x2) 0.00/0.00 u1(d,x1,x2) -> g(x1) 0.00/0.00 f(x1,x2) -> u2(b,x1,x2) 0.00/0.00 u2(d,x1,x2) -> h(x1) 0.00/0.00 g(s(x1)) -> x1 0.00/0.00 h(s(x1)) -> x1 0.00/0.00 a -> d 0.00/0.00 b -> d 0.00/0.00 ) 0.00/0.00 0.00/0.00 U for 3DCTRSs is sound for the above CTRS. 0.00/0.00 0.00/0.00 Failed to prove confluence of U(R). 0.00/0.00 0.00/0.00 Try to prove operational termination of R, i.e., termination of U(R). 0.00/0.00 0.00/0.00 Succeeded in proving operational termination of R. 0.00/0.00 0.00/0.00 Try to prove joinability of all (conditional) CPs. 0.00/0.00 0.00/0.00 Failed to prove joinability of conditional CPs (via narrowing trees). 0.00/0.00 0.00/0.00 MAYBE 0.00/0.00 EOF