Input TRS: 1: f(tt(),x) -> f(eq(toOne(x),s(0())),s(x)) 2: eq(s(x),s(y)) -> eq(x,y) 3: eq(0(),0()) -> tt() 4: toOne(s(s(x))) -> toOne(s(x)) 5: toOne(s(0())) -> s(0()) Number of strict rules: 5 Direct Order(PosReal,>,Poly) ... failed. Freezing toOne 1: f(tt(),x) -> f(eq(toOne(x),s(0())),s(x)) 2: eq(s(x),s(y)) -> eq(x,y) 3: eq(0(),0()) -> tt() 4: toOne❆1_s(s(x)) -> toOne❆1_s(x) 5: toOne❆1_s(0()) -> s(0()) 6: toOne(s(_1)) ->= toOne❆1_s(_1) Number of strict rules: 5 Direct Order(PosReal,>,Poly) ... failed. Dependency Pairs: #1: #eq(s(x),s(y)) -> #eq(x,y) #2: #toOne(s(_1)) ->? #toOne❆1_s(_1) #3: #f(tt(),x) -> #f(eq(toOne(x),s(0())),s(x)) #4: #f(tt(),x) -> #eq(toOne(x),s(0())) #5: #f(tt(),x) -> #toOne(x) #6: #toOne❆1_s(s(x)) -> #toOne❆1_s(x) Number of SCCs: 3, DPs: 3, edges: 3 SCC { #6 } Removing DPs: Order(PosReal,>,Sum)... succeeded. s(x1) weight: (/ 1 2) + x1 toOne(x1) weight: 0 eq(x1,x2) weight: 0 #toOne❆1_s(x1) weight: x1 f(x1,x2) weight: 0 #eq(x1,x2) weight: 0 0() weight: 0 toOne❆1_s(x1) weight: 0 #f(x1,x2) weight: 0 tt() weight: 0 #toOne(x1) weight: 0 Usable rules: { } Removed DPs: #6 Number of SCCs: 2, DPs: 2, edges: 2 SCC { #1 } Removing DPs: Order(PosReal,>,Sum)... succeeded. s(x1) weight: (/ 1 2) + x1 toOne(x1) weight: 0 eq(x1,x2) weight: 0 #toOne❆1_s(x1) weight: 0 f(x1,x2) weight: 0 #eq(x1,x2) weight: x2 0() weight: 0 toOne❆1_s(x1) weight: 0 #f(x1,x2) weight: 0 tt() weight: 0 #toOne(x1) weight: 0 Usable rules: { } Removed DPs: #1 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