Input TRS: 1: minus(x,y) -> cond(equal(min(x,y),y),x,y) 2: cond(true(),x,y) -> s(minus(x,s(y))) 3: min(0(),v) -> 0() 4: min(u,0()) -> 0() 5: min(s(u),s(v)) -> s(min(u,v)) 6: equal(0(),0()) -> true() 7: equal(s(x),0()) -> false() 8: equal(0(),s(y)) -> false() 9: equal(s(x),s(y)) -> equal(x,y) Number of strict rules: 9 Direct Order(PosReal,>,Poly) ... failed. Freezing ... failed. Dependency Pairs: #1: #cond(true(),x,y) -> #minus(x,s(y)) #2: #equal(s(x),s(y)) -> #equal(x,y) #3: #min(s(u),s(v)) -> #min(u,v) #4: #minus(x,y) -> #cond(equal(min(x,y),y),x,y) #5: #minus(x,y) -> #equal(min(x,y),y) #6: #minus(x,y) -> #min(x,y) Number of SCCs: 3, DPs: 4, edges: 4 SCC { #2 } Removing DPs: Order(PosReal,>,Sum)... succeeded. s(x1) weight: (/ 1 2) + x1 minus(x1,x2) weight: 0 #equal(x1,x2) weight: x2 false() weight: 0 #min(x1,x2) weight: 0 true() weight: 0 #cond(x1,x2,x3) weight: 0 0() weight: 0 #minus(x1,x2) weight: 0 min(x1,x2) weight: 0 equal(x1,x2) weight: 0 cond(x1,x2,x3) weight: 0 Usable rules: { } Removed DPs: #2 Number of SCCs: 2, DPs: 3, edges: 3 SCC { #3 } Removing DPs: Order(PosReal,>,Sum)... succeeded. s(x1) weight: (/ 1 2) + x1 minus(x1,x2) weight: 0 #equal(x1,x2) weight: 0 false() weight: 0 #min(x1,x2) weight: x2 true() weight: 0 #cond(x1,x2,x3) weight: 0 0() weight: 0 #minus(x1,x2) weight: 0 min(x1,x2) weight: 0 equal(x1,x2) weight: 0 cond(x1,x2,x3) weight: 0 Usable rules: { } Removed DPs: #3 Number of SCCs: 1, DPs: 2, edges: 2 SCC { #1 #4 } 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