Input TRS: 1: zeros() -> cons(0(),zeros()) 2: tail(cons(X,XS)) -> XS Number of strict rules: 2 Direct Order(PosReal,>,Poly) ... removes: 2 zeros() weight: 0 tail(x1) weight: (/ 1 2) + x1 0() weight: 0 cons(x1,x2) weight: x1 + x2 Number of strict rules: 1 Direct Order(PosReal,>,Poly) ... failed. Freezing ... failed. Dependency Pairs: #1: #zeros() -> #zeros() Number of SCCs: 1, DPs: 1, edges: 1 SCC { #1 } 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... found. #zeros() -#1-> #zeros() --->* #zeros() Looping with: [ ] NO