Input TRS: 1: f(x,y) -> cond(lt(x,y),x,y) 2: cond(tt(),x,y) -> f(s(x),s(y)) 3: lt(0(),y) -> tt() 4: lt(s(x),s(y)) -> lt(x,y) Number of strict rules: 4 Direct Order(PosReal,>,Poly) ... failed. Freezing ... failed. Dependency Pairs: #1: #cond(tt(),x,y) -> #f(s(x),s(y)) #2: #f(x,y) -> #cond(lt(x,y),x,y) #3: #f(x,y) -> #lt(x,y) #4: #lt(s(x),s(y)) -> #lt(x,y) Number of SCCs: 2, DPs: 3, edges: 3 SCC { #4 } Removing DPs: Order(PosReal,>,Sum)... succeeded. s(x1) weight: (/ 1 2) + x1 #lt(x1,x2) weight: x2 f(x1,x2) weight: 0 #cond(x1,x2,x3) weight: 0 0() weight: 0 #f(x1,x2) weight: 0 tt() weight: 0 lt(x1,x2) weight: 0 cond(x1,x2,x3) weight: 0 Usable rules: { } Removed DPs: #4 Number of SCCs: 1, DPs: 2, edges: 2 SCC { #1 #2 } 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