Input TRS: 1: from(X) -> cons(X,n__from(s(X))) 2: sel(0(),cons(X,Y)) -> X 3: sel(s(X),cons(Y,Z)) -> sel(X,activate(Z)) 4: from(X) -> n__from(X) 5: activate(n__from(X)) -> from(X) 6: activate(X) -> X Number of strict rules: 6 Direct Order(PosReal,>,Poly) ... failed. Freezing ... failed. Dependency Pairs: #1: #activate(n__from(X)) -> #from(X) #2: #sel(s(X),cons(Y,Z)) -> #sel(X,activate(Z)) #3: #sel(s(X),cons(Y,Z)) -> #activate(Z) Number of SCCs: 1, DPs: 1, edges: 1 SCC { #2 } Removing DPs: Order(PosReal,>,Sum)... succeeded. s(x1) weight: (/ 1 8) + x1 activate(x1) weight: (/ 1 8) n__from(x1) weight: (/ 3 8) + x1 #activate(x1) weight: 0 0() weight: 0 #sel(x1,x2) weight: x1 from(x1) weight: (/ 1 4) sel(x1,x2) weight: 0 #from(x1) weight: 0 cons(x1,x2) weight: (/ 1 8) + x2 Usable rules: { } Removed DPs: #2 Number of SCCs: 0, DPs: 0, edges: 0 YES