MAYBE Succeeded in reading "/export/starexec/sandbox2/benchmark/theBenchmark.ari". (CONDITIONTYPE ORIENTED) (VAR z x y) (RULES lte(x,z) -> true | lte(x,y) == true, lte(y,z) == true lte(x,x) -> true max(x,y) -> y | lte(x,y) == true max(x,y) -> x | lte(x,y) == false lte(x,max(x,y)) -> true lte(y,max(x,y)) -> true ) No "->="-rules. Decomposed conditions if possible. (CONDITIONTYPE ORIENTED) (VAR z x y) (RULES lte(x,z) -> true | lte(x,y) == true, lte(y,z) == true lte(x,x) -> true max(x,y) -> y | lte(x,y) == true max(x,y) -> x | lte(x,y) == false lte(x,max(x,y)) -> true lte(y,max(x,y)) -> true ) Removed infeasible rules as much as possible. (CONDITIONTYPE ORIENTED) (VAR z x y) (RULES max(x,y) -> y | lte(x,y) == true lte(x,z) -> true | lte(x,y) == true, lte(y,z) == true lte(x,x) -> true lte(x,max(x,y)) -> true lte(y,max(x,y)) -> true ) Try to disprove confluence of the following (C)TRS: (CONDITIONTYPE ORIENTED) (VAR z x y) (RULES max(x,y) -> y | lte(x,y) == true lte(x,z) -> true | lte(x,y) == true, lte(y,z) == true lte(x,x) -> true lte(x,max(x,y)) -> true lte(y,max(x,y)) -> true ) Failed either to apply SR and U for normal 1CTRSs to the above CTRS or to prove confluence of any converted TRSs. Try to apply SR and U for 3DCTRSs to the above CTRS.