Input TRS: 1: f(s(x1),x2,x3,x4,x5) -> f(x1,x2,x3,x4,x5) 2: f(0(),s(x2),x3,x4,x5) -> f(x2,x2,x3,x4,x5) 3: f(0(),0(),s(x3),x4,x5) -> f(x3,x3,x3,x4,x5) 4: f(0(),0(),0(),s(x4),x5) -> f(x4,x4,x4,x4,x5) 5: f(0(),0(),0(),0(),s(x5)) -> f(x5,x5,x5,x5,x5) 6: f(0(),0(),0(),0(),0()) -> 0() Number of strict rules: 6 Direct Order(PosReal,>,Poly) ... failed. Freezing ... failed. Dependency Pairs: #1: #f(0(),s(x2),x3,x4,x5) -> #f(x2,x2,x3,x4,x5) #2: #f(0(),0(),0(),0(),s(x5)) -> #f(x5,x5,x5,x5,x5) #3: #f(0(),0(),s(x3),x4,x5) -> #f(x3,x3,x3,x4,x5) #4: #f(s(x1),x2,x3,x4,x5) -> #f(x1,x2,x3,x4,x5) #5: #f(0(),0(),0(),s(x4),x5) -> #f(x4,x4,x4,x4,x5) Number of SCCs: 1, DPs: 5, edges: 25 SCC { #1..5 } Removing DPs: Order(PosReal,>,Sum)... succeeded. s(x1) weight: (/ 1 2) + x1 f(x1,x2,x3,x4,x5) weight: 0 0() weight: 0 #f(x1,x2,x3,x4,x5) weight: x5 Usable rules: { } Removed DPs: #2 Number of SCCs: 1, DPs: 4, edges: 16 SCC { #1 #3..5 } Removing DPs: Order(PosReal,>,Sum)... succeeded. s(x1) weight: (/ 1 2) + x1 f(x1,x2,x3,x4,x5) weight: 0 0() weight: 0 #f(x1,x2,x3,x4,x5) weight: x4 Usable rules: { } Removed DPs: #5 Number of SCCs: 1, DPs: 3, edges: 9 SCC { #1 #3 #4 } Removing DPs: Order(PosReal,>,Sum)... succeeded. s(x1) weight: (/ 1 2) + x1 f(x1,x2,x3,x4,x5) weight: 0 0() weight: 0 #f(x1,x2,x3,x4,x5) weight: x3 Usable rules: { } Removed DPs: #3 Number of SCCs: 1, DPs: 2, edges: 4 SCC { #1 #4 } Removing DPs: Order(PosReal,>,Sum)... succeeded. s(x1) weight: (/ 1 2) + x1 f(x1,x2,x3,x4,x5) weight: 0 0() weight: 0 #f(x1,x2,x3,x4,x5) weight: x2 Usable rules: { } Removed DPs: #1 Number of SCCs: 1, DPs: 1, edges: 1 SCC { #4 } Removing DPs: Order(PosReal,>,Sum)... succeeded. s(x1) weight: (/ 1 2) + x1 f(x1,x2,x3,x4,x5) weight: 0 0() weight: 0 #f(x1,x2,x3,x4,x5) weight: x1 Usable rules: { } Removed DPs: #4 Number of SCCs: 0, DPs: 0, edges: 0 YES