YES LCTRS Theories Core, Ints Signature f2: Int -> Int u_10: Int -> Int u_15: Int -> Int Rules u_15(!x) -> !x [>=(!x, 0)] u_15(!x) -> 0 [<(!x, 0)] f2(!x) -> u_15(!x) [<=(!x, 1)] u_10(!w_2) -> u_15(+(!w_2, 2)) f2(!x) -> u_10(f2(-(!x, 2))) [>(!x, 1)] DPGraph with indexed dependency pairs {1: f2#(!x) -> u_15#(!x) [<=(!x, 1)] , 2: u_10#(!w_2) -> u_15#(+(!w_2, 2)) , 3: f2#(!x) -> u_10#(f2(-(!x, 2))) [>(!x, 1)] , 4: f2#(!x) -> f2#(-(!x, 2)) [>(!x, 1)]} and edges 1 -> {} 2 -> {} 3 -> {2} 4 -> {1, 3, 4} with 1 SCC(s) SCC: {f2#(!x) -> f2#(-(!x, 2)) [>(!x, 1)]} Value criterion after 1 iteration(s) with the projections: Iteration 1: projection(s): v(f2#) = 1 removing the rule(s): {f2#(!x) -> f2#(-(!x, 2)) [>(!x, 1)]} Elapsed Time: 32.47 ms