Input TRS: 1: f(s(s(s(s(s(s(s(s(x)))))))),y,y) -> f(id(s(s(s(s(s(s(s(s(x))))))))),y,y) 2: id(s(x)) -> s(id(x)) 3: id(|0|()) -> |0|() Number of strict rules: 3 Direct Order(PosReal,>,Poly) ... failed. Freezing id 1: f(s(s(s(s(s(s(s(s(x)))))))),y,y) -> f(id❆1_s(s(s(s(s(s(s(s(x)))))))),y,y) 2: id❆1_s(x) -> s(id(x)) 3: id❆1_|0|() -> |0|() 4: id(|0|()) ->= id❆1_|0|() 5: id(s(_1)) ->= id❆1_s(_1) Number of strict rules: 3 Direct Order(PosReal,>,Poly) ... failed. Dependency Pairs: #1: #id❆1_s(x) -> #id(x) #2: #id(s(_1)) ->? #id❆1_s(_1) #3: #f(s(s(s(s(s(s(s(s(x)))))))),y,y) -> #f(id❆1_s(s(s(s(s(s(s(s(x)))))))),y,y) #4: #f(s(s(s(s(s(s(s(s(x)))))))),y,y) -> #id❆1_s(s(s(s(s(s(s(s(x)))))))) #5: #id(|0|()) ->? #id❆1_|0|() Number of SCCs: 2, DPs: 3, edges: 3 SCC { #1 #2 } Removing DPs: Order(PosReal,>,Sum)... succeeded. |0|() weight: 0 id❆1_|0|() weight: 0 #id❆1_s(x1) weight: (/ 1 4) + x1 s(x1) weight: (/ 1 2) + x1 id❆1_s(x1) weight: 0 #id❆1_|0|() weight: 0 #id(x1) weight: x1 f(x1,x2,x3) weight: 0 #f(x1,x2,x3) weight: 0 id(x1) weight: 0 Usable rules: { } Removed DPs: #1 #2 Number of SCCs: 1, DPs: 1, edges: 1 SCC { #3 } Removing DPs: Order(PosReal,>,Sum)... Order(PosReal,>,Max)... QLPOpS... Order(PosReal,>,MaxSum)... QWPOpS(PosReal,>,MaxSum)... Order(PosReal,>,Sum-Sum; PosReal,≥,Sum-Sum)... Order(PosReal,>,Sum-Sum; NegReal,≥,Sum)... Order(PosReal,>,MaxSum-Sum; NegReal,≥,Sum)... failed. Removing edges: failed. Finding a loop... failed. MAYBE