Input TRS: 1: le(|0|(),y) -> true() 2: le(s(x),|0|()) -> false() 3: le(s(x),s(y)) -> le(x,y) 4: minus(|0|(),y) -> |0|() 5: minus(s(x),y) -> if_minus(le(s(x),y),s(x),y) 6: if_minus(true(),s(x),y) -> |0|() 7: if_minus(false(),s(x),y) -> s(minus(x,y)) 8: mod(|0|(),y) -> |0|() 9: mod(s(x),|0|()) -> |0|() 10: mod(s(x),s(y)) -> if_mod(le(y,x),s(x),s(y)) 11: if_mod(true(),s(x),s(y)) -> mod(minus(x,y),s(y)) 12: if_mod(false(),s(x),s(y)) -> s(x) Number of strict rules: 12 Direct Order(PosReal,>,Poly) ... failed. Freezing le 1: le❆1_|0|(y) -> true() 2: le❆1_s(x,|0|()) -> false() 3: le❆1_s(x,s(y)) -> le(x,y) 4: minus(|0|(),y) -> |0|() 5: minus(s(x),y) -> if_minus(le❆1_s(x,y),s(x),y) 6: if_minus(true(),s(x),y) -> |0|() 7: if_minus(false(),s(x),y) -> s(minus(x,y)) 8: mod(|0|(),y) -> |0|() 9: mod(s(x),|0|()) -> |0|() 10: mod(s(x),s(y)) -> if_mod(le(y,x),s(x),s(y)) 11: if_mod(true(),s(x),s(y)) -> mod(minus(x,y),s(y)) 12: if_mod(false(),s(x),s(y)) -> s(x) 13: le(|0|(),_1) ->= le❆1_|0|(_1) 14: le(s(_1),_2) ->= le❆1_s(_1,_2) Number of strict rules: 12 Direct Order(PosReal,>,Poly) ... failed. Dependency Pairs: #1: #le(|0|(),_1) ->? #le❆1_|0|(_1) #2: #if_mod(true(),s(x),s(y)) -> #mod(minus(x,y),s(y)) #3: #if_mod(true(),s(x),s(y)) -> #minus(x,y) #4: #le(s(_1),_2) ->? #le❆1_s(_1,_2) #5: #if_minus(false(),s(x),y) -> #minus(x,y) #6: #mod(s(x),s(y)) -> #if_mod(le(y,x),s(x),s(y)) #7: #mod(s(x),s(y)) -> #le(y,x) #8: #minus(s(x),y) -> #if_minus(le❆1_s(x,y),s(x),y) #9: #minus(s(x),y) -> #le❆1_s(x,y) #10: #le❆1_s(x,s(y)) -> #le(x,y) Number of SCCs: 3, DPs: 6, edges: 6 SCC { #4 #10 } Removing DPs: Order(PosReal,>,Sum)... succeeded. |0|() weight: 0 le(x1,x2) weight: 0 s(x1) weight: (/ 1 2) + x1 #le(x1,x2) weight: (/ 1 4) + x2 minus(x1,x2) weight: 0 mod(x1,x2) weight: 0 false() weight: 0 true() weight: 0 le❆1_s(x1,x2) weight: 0 if_mod(x1,x2,x3) weight: 0 #if_minus(x1,x2,x3) weight: 0 le❆1_|0|(x1) weight: 0 #le❆1_|0|(x1) weight: 0 #le❆1_s(x1,x2) weight: x2 #minus(x1,x2) weight: 0 #mod(x1,x2) weight: 0 #if_mod(x1,x2,x3) weight: 0 if_minus(x1,x2,x3) weight: 0 Usable rules: { } Removed DPs: #4 #10 Number of SCCs: 2, DPs: 4, edges: 4 SCC { #5 #8 } Removing DPs: Order(PosReal,>,Sum)... succeeded. |0|() weight: 0 le(x1,x2) weight: 0 s(x1) weight: (/ 1 2) + x1 #le(x1,x2) weight: (/ 1 4) minus(x1,x2) weight: 0 mod(x1,x2) weight: 0 false() weight: 0 true() weight: 0 le❆1_s(x1,x2) weight: (/ 1 4) + x2 if_mod(x1,x2,x3) weight: 0 #if_minus(x1,x2,x3) weight: x2 le❆1_|0|(x1) weight: (/ 1 4) #le❆1_|0|(x1) weight: 0 #le❆1_s(x1,x2) weight: 0 #minus(x1,x2) weight: (/ 1 4) + x1 #mod(x1,x2) weight: 0 #if_mod(x1,x2,x3) weight: 0 if_minus(x1,x2,x3) weight: 0 Usable rules: { } Removed DPs: #5 #8 Number of SCCs: 1, DPs: 2, edges: 2 SCC { #2 #6 } Removing DPs: Order(PosReal,>,Sum)... succeeded. |0|() weight: 0 le(x1,x2) weight: (/ 1 2) + x2 s(x1) weight: (/ 3 2) + x1 #le(x1,x2) weight: (/ 1 2) minus(x1,x2) weight: (/ 1 2) + x1 mod(x1,x2) weight: 0 false() weight: 0 true() weight: 0 le❆1_s(x1,x2) weight: (/ 1 2) + x2 if_mod(x1,x2,x3) weight: 0 #if_minus(x1,x2,x3) weight: 0 le❆1_|0|(x1) weight: (/ 1 2) #le❆1_|0|(x1) weight: 0 #le❆1_s(x1,x2) weight: 0 #minus(x1,x2) weight: (/ 1 2) #mod(x1,x2) weight: (/ 1 2) + x1 #if_mod(x1,x2,x3) weight: x2 if_minus(x1,x2,x3) weight: (/ 1 2) + x2 Usable rules: { 1..7 13 14 } Removed DPs: #2 #6 Number of SCCs: 0, DPs: 0, edges: 0 YES