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 x y) 0.00/0.00 (RULES 0.00/0.00 a -> c 0.00/0.00 a -> d 0.00/0.00 b -> c 0.00/0.00 b -> d 0.00/0.00 c -> e 0.00/0.00 d -> e 0.00/0.00 k -> e 0.00/0.00 l -> e 0.00/0.00 s(c) -> t(k) 0.00/0.00 s(c) -> t(l) 0.00/0.00 s(e) -> t(e) 0.00/0.00 g(x,x) -> h(x,x) 0.00/0.00 f(x) -> pair(x,y) | s(x) == t(y) 0.00/0.00 ) 0.00/0.00 (COMMENT [75] Example 23 submitted by: Thomas Sternagel and Aart Middeldorp) 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 x y) 0.00/0.00 (RULES 0.00/0.00 a -> c 0.00/0.00 a -> d 0.00/0.00 b -> c 0.00/0.00 b -> d 0.00/0.00 c -> e 0.00/0.00 d -> e 0.00/0.00 k -> e 0.00/0.00 l -> e 0.00/0.00 s(c) -> t(k) 0.00/0.00 s(c) -> t(l) 0.00/0.00 s(e) -> t(e) 0.00/0.00 g(x,x) -> h(x,x) 0.00/0.00 f(x) -> pair(x,y) | s(x) == t(y) 0.00/0.00 ) 0.00/0.00 (COMMENT [75] Example 23 submitted by: Thomas Sternagel and Aart Middeldorp) 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 x y) 0.00/0.00 (RULES 0.00/0.00 a -> c 0.00/0.00 a -> d 0.00/0.00 b -> c 0.00/0.00 b -> d 0.00/0.00 c -> e 0.00/0.00 d -> e 0.00/0.00 k -> e 0.00/0.00 l -> e 0.00/0.00 s(c) -> t(k) 0.00/0.00 s(c) -> t(l) 0.00/0.00 s(e) -> t(e) 0.00/0.00 g(x,x) -> h(x,x) 0.00/0.00 f(x) -> pair(x,y) | s(x) == t(y) 0.00/0.00 ) 0.00/0.00 (COMMENT [75] Example 23 submitted by: Thomas Sternagel and Aart Middeldorp) 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 x y) 0.00/0.00 (RULES 0.00/0.00 a -> c 0.00/0.00 a -> d 0.00/0.00 b -> c 0.00/0.00 b -> d 0.00/0.00 c -> e 0.00/0.00 d -> e 0.00/0.00 k -> e 0.00/0.00 l -> e 0.00/0.00 s(c) -> t(k) 0.00/0.00 s(c) -> t(l) 0.00/0.00 s(e) -> t(e) 0.00/0.00 g(x,x) -> h(x,x) 0.00/0.00 f(x) -> pair(x,y) | s(x) == t(y) 0.00/0.00 ) 0.00/0.00 (COMMENT [75] Example 23 submitted by: Thomas Sternagel and Aart Middeldorp) 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 x1 x2) 0.00/0.00 (RULES 0.00/0.00 a -> c 0.00/0.00 a -> d 0.00/0.00 b -> c 0.00/0.00 b -> d 0.00/0.00 c -> e 0.00/0.00 d -> e 0.00/0.00 k -> e 0.00/0.00 l -> e 0.00/0.00 s(c) -> t(k) 0.00/0.00 s(c) -> t(l) 0.00/0.00 s(e) -> t(e) 0.00/0.00 g(x1,x1) -> h(x1,x1) 0.00/0.00 f(x1) -> u1(s(x1),x1) 0.00/0.00 u1(t(x2),x1) -> pair(x1,x2) 0.00/0.00 ) 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