Input TRS: 1: f(f(a())) -> f(g(n__f(n__a()))) 2: f(X) -> n__f(X) 3: a() -> n__a() 4: activate(n__f(X)) -> f(activate(X)) 5: activate(n__a()) -> a() 6: activate(X) -> X Number of strict rules: 6 Direct Order(PosReal,>,Poly) ... removes: 4 1 5 6 2 a() weight: 0 n__a() weight: 0 activate(x1) weight: (/ 1 16) + 2 * x1 f(x1) weight: (/ 3 16) + x1 n__f(x1) weight: (/ 1 8) + x1 g(x1) weight: x1 Number of strict rules: 1 Direct Order(PosReal,>,Poly) ... failed. Freezing ... failed. Dependency Pairs: Number of SCCs: 0, DPs: 0, edges: 0 YES