Input TRS: 1: pred(s(x)) -> x 2: minus(x,0()) -> x 3: minus(x,s(y)) -> pred(minus(x,y)) 4: quot(0(),s(y)) -> 0() 5: quot(s(x),s(y)) -> s(quot(minus(x,y),s(y))) 6: log(s(0())) -> 0() 7: log(s(s(x))) -> s(log(s(quot(x,s(s(0())))))) Number of strict rules: 7 Direct Order(PosReal,>,Poly) ... failed. Freezing log 1: pred(s(x)) -> x 2: minus(x,0()) -> x 3: minus(x,s(y)) -> pred(minus(x,y)) 4: quot(0(),s(y)) -> 0() 5: quot(s(x),s(y)) -> s(quot(minus(x,y),s(y))) 6: log❆1_s(0()) -> 0() 7: log❆1_s(s(x)) -> s(log❆1_s(quot(x,s(s(0()))))) 8: log(s(_1)) ->= log❆1_s(_1) Number of strict rules: 7 Direct Order(PosReal,>,Poly) ... failed. Dependency Pairs: #1: #log❆1_s(s(x)) -> #log❆1_s(quot(x,s(s(0())))) #2: #log❆1_s(s(x)) -> #quot(x,s(s(0()))) #3: #quot(s(x),s(y)) -> #quot(minus(x,y),s(y)) #4: #quot(s(x),s(y)) -> #minus(x,y) #5: #minus(x,s(y)) -> #pred(minus(x,y)) #6: #minus(x,s(y)) -> #minus(x,y) #7: #log(s(_1)) ->? #log❆1_s(_1) Number of SCCs: 3, DPs: 3, edges: 3 SCC { #6 } Removing DPs: Order(PosReal,>,Sum)... succeeded. s(x1) weight: (/ 1 2) + x1 minus(x1,x2) weight: 0 #log(x1) weight: 0 #log❆1_s(x1) weight: 0 pred(x1) weight: 0 log(x1) weight: 0 0() weight: 0 quot(x1,x2) weight: 0 #minus(x1,x2) weight: x2 #pred(x1) weight: 0 #quot(x1,x2) weight: 0 log❆1_s(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 4) + x1 minus(x1,x2) weight: x1 #log(x1) weight: 0 #log❆1_s(x1) weight: x1 pred(x1) weight: x1 log(x1) weight: 0 0() weight: 0 quot(x1,x2) weight: (/ 1 8) + x1 #minus(x1,x2) weight: 0 #pred(x1) weight: 0 #quot(x1,x2) weight: 0 log❆1_s(x1) weight: 0 Usable rules: { 1..5 } Removed DPs: #1 Number of SCCs: 1, DPs: 1, edges: 1 SCC { #3 } Removing DPs: Order(PosReal,>,Sum)... succeeded. s(x1) weight: (/ 1 2) + x1 minus(x1,x2) weight: x1 #log(x1) weight: 0 #log❆1_s(x1) weight: x1 pred(x1) weight: x1 log(x1) weight: 0 0() weight: 0 quot(x1,x2) weight: (/ 1 4) + x1 #minus(x1,x2) weight: 0 #pred(x1) weight: 0 #quot(x1,x2) weight: x1 log❆1_s(x1) weight: 0 Usable rules: { 1..3 } Removed DPs: #3 Number of SCCs: 0, DPs: 0, edges: 0 YES