Input TRS: 1: f(g(x)) -> f(a(g(g(f(x))),g(f(x)))) Number of strict rules: 1 Direct Order(PosReal,>,Poly) ... failed. Freezing f 1: f❆1_g(x) -> f❆1_a(g(g(f(x))),g(f(x))) 2: f(a(_1,_2)) ->= f❆1_a(_1,_2) 3: f(g(_1)) ->= f❆1_g(_1) Number of strict rules: 1 Direct Order(PosReal,>,Poly) ... failed. Dependency Pairs: #1: #f(g(_1)) ->? #f❆1_g(_1) #2: #f❆1_g(x) -> #f(x) #3: #f❆1_g(x) -> #f(x) Number of SCCs: 1, DPs: 3, edges: 4 SCC { #1..3 } Removing DPs: Order(PosReal,>,Sum)... succeeded. a(x1,x2) weight: 0 #f❆1_g(x1) weight: (/ 1 4) + x1 f❆1_g(x1) weight: 0 f(x1) weight: 0 #f(x1) weight: x1 f❆1_a(x1,x2) weight: 0 g(x1) weight: (/ 1 2) + x1 Usable rules: { } Removed DPs: #1..3 Number of SCCs: 0, DPs: 0, edges: 0 YES