Input TRS: 1: and(tt(),X) -> activate(X) 2: plus(N,0()) -> N 3: plus(N,s(M)) -> s(plus(N,M)) 4: x(N,0()) -> 0() 5: x(N,s(M)) -> plus(x(N,M),N) 6: activate(X) -> X Number of strict rules: 6 Direct Order(PosReal,>,Poly) ... failed. Freezing ... failed. Dependency Pairs: #1: #x(N,s(M)) -> #plus(x(N,M),N) #2: #x(N,s(M)) -> #x(N,M) #3: #plus(N,s(M)) -> #plus(N,M) #4: #and(tt(),X) -> #activate(X) Number of SCCs: 2, DPs: 2, edges: 2 SCC { #3 } Removing DPs: Order(PosReal,>,Sum)... succeeded. s(x1) weight: (/ 1 2) + x1 activate(x1) weight: 0 and(x1,x2) weight: 0 #plus(x1,x2) weight: x2 #activate(x1) weight: 0 x(x1,x2) weight: 0 0() weight: 0 #x(x1,x2) weight: 0 plus(x1,x2) weight: 0 tt() weight: 0 #and(x1,x2) weight: 0 Usable rules: { } Removed DPs: #3 Number of SCCs: 1, DPs: 1, edges: 1 SCC { #2 } Removing DPs: Order(PosReal,>,Sum)... succeeded. s(x1) weight: (/ 1 2) + x1 activate(x1) weight: 0 and(x1,x2) weight: 0 #plus(x1,x2) weight: 0 #activate(x1) weight: 0 x(x1,x2) weight: 0 0() weight: 0 #x(x1,x2) weight: x2 plus(x1,x2) weight: 0 tt() weight: 0 #and(x1,x2) weight: 0 Usable rules: { } Removed DPs: #2 Number of SCCs: 0, DPs: 0, edges: 0 YES