Input TRS: 1: f(n__f(n__a())) -> f(n__g(f(n__a()))) 2: f(X) -> n__f(X) 3: a() -> n__a() 4: g(X) -> n__g(X) 5: activate(n__f(X)) -> f(X) 6: activate(n__a()) -> a() 7: activate(n__g(X)) -> g(X) 8: activate(X) -> X Number of strict rules: 8 Direct Order(PosReal,>,Poly) ... removes: 4 8 5 7 6 a() weight: 0 n__a() weight: 0 activate(x1) weight: (/ 1 2) + 2 * x1 f(x1) weight: (/ 30877 4) + x1 n__f(x1) weight: (/ 30877 4) + x1 n__g(x1) weight: x1 g(x1) weight: (/ 1 4) + x1 Number of strict rules: 3 Direct Order(PosReal,>,Poly) ... failed. Freezing ... failed. Dependency Pairs: #1: #f(n__f(n__a())) -> #f(n__g(f(n__a()))) #2: #f(n__f(n__a())) -> #f(n__a()) Number of SCCs: 0, DPs: 0, edges: 0 YES