MAYBE Succeeded in reading "/export/starexec/sandbox/benchmark/theBenchmark.ari". (CONDITIONTYPE ORIENTED) (VAR x y ys x2 x1) (RULES lt(x,0) -> false lt(0,s(y)) -> true lt(s(x),s(y)) -> lt(x,y) cons(x,cons(y,ys)) -> cons(y,cons(x,ys)) | lt(x,y) == true ) No "->="-rules. Decomposed conditions and removed infeasible rules if possible. (CONDITIONTYPE ORIENTED) (VAR x y ys x2 x1) (RULES lt(x,0) -> false lt(0,s(y)) -> true lt(s(x),s(y)) -> lt(x,y) cons(x,cons(y,ys)) -> cons(y,cons(x,ys)) | lt(x,y) == true ) (VAR x2 x1 x) (CONDITION lt(x,x1) == true, lt(x1,x2) == true ) Optimized the infeasibility problem if possible. (VAR x2 x1 x) (CONDITION lt(x,x1) == true, lt(x1,x2) == true ) This is not ultra-RL and deterministic. The inverted system is ultra-RL and deterministic. MAYBE