Input TRS: 1: app(app(map(),f),nil()) -> nil() 2: app(app(map(),f),app(app(cons(),x),xs)) -> app(app(cons(),app(f,x)),app(app(map(),f),xs)) 3: app(app(minus(),x),0()) -> x 4: app(app(minus(),app(s(),x)),app(s(),y)) -> app(app(minus(),x),y) 5: app(app(div(),0()),app(s(),y)) -> 0() 6: app(app(div(),app(s(),x)),app(s(),y)) -> app(s(),app(app(div(),app(app(minus(),x),y)),app(s(),y))) Number of strict rules: 6 Direct Order(PosReal,>,Poly) ... failed. Freezing app 1: app❆2_map(f,nil()) -> nil() 2: app❆2_map(f,app❆2_cons(x,xs)) -> app❆2_cons(app(f,x),app❆2_map(f,xs)) 3: app❆2_minus(x,0()) -> x 4: app❆2_minus(app❆1_s(x),app❆1_s(y)) -> app❆2_minus(x,y) 5: app❆2_div(0(),app❆1_s(y)) -> 0() 6: app❆2_div(app❆1_s(x),app❆1_s(y)) -> app❆1_s(app❆2_div(app❆2_minus(x,y),app❆1_s(y))) 7: app(cons(),_1) ->= app❆1_cons(_1) 8: app(app❆1_cons(_1),_2) ->= app❆2_cons(_1,_2) 9: app(div(),_1) ->= app❆1_div(_1) 10: app(app❆1_div(_1),_2) ->= app❆2_div(_1,_2) 11: app(s(),_1) ->= app❆1_s(_1) 12: app(minus(),_1) ->= app❆1_minus(_1) 13: app(app❆1_minus(_1),_2) ->= app❆2_minus(_1,_2) 14: app(map(),_1) ->= app❆1_map(_1) 15: app(app❆1_map(_1),_2) ->= app❆2_map(_1,_2) Number of strict rules: 6 Direct Order(PosReal,>,Poly) ... failed. Dependency Pairs: #1: #app❆2_map(f,app❆2_cons(x,xs)) -> #app(f,x) #2: #app❆2_map(f,app❆2_cons(x,xs)) -> #app❆2_map(f,xs) #3: #app❆2_div(app❆1_s(x),app❆1_s(y)) -> #app❆2_div(app❆2_minus(x,y),app❆1_s(y)) #4: #app❆2_div(app❆1_s(x),app❆1_s(y)) -> #app❆2_minus(x,y) #5: #app(app❆1_minus(_1),_2) ->? #app❆2_minus(_1,_2) #6: #app(app❆1_div(_1),_2) ->? #app❆2_div(_1,_2) #7: #app(app❆1_map(_1),_2) ->? #app❆2_map(_1,_2) #8: #app❆2_minus(app❆1_s(x),app❆1_s(y)) -> #app❆2_minus(x,y) Number of SCCs: 3, DPs: 5, edges: 7 SCC { #8 } Removing DPs: Order(PosReal,>,Sum)... succeeded. app❆2_minus(x1,x2) weight: 0 #app❆2_map(x1,x2) weight: 0 s() weight: 0 app❆1_map(x1) weight: 0 app❆1_minus(x1) weight: 0 #app❆2_div(x1,x2) weight: 0 minus() weight: 0 app❆2_div(x1,x2) weight: 0 app❆2_map(x1,x2) weight: 0 #app❆2_minus(x1,x2) weight: x2 div() weight: 0 0() weight: 0 nil() weight: 0 #app(x1,x2) weight: 0 map() weight: 0 app❆1_div(x1) weight: 0 cons() weight: 0 app❆2_cons(x1,x2) weight: 0 app❆1_s(x1) weight: (/ 1 2) + x1 app❆1_cons(x1) weight: 0 app(x1,x2) weight: 0 Usable rules: { } Removed DPs: #8 Number of SCCs: 2, DPs: 4, edges: 6 SCC { #3 } Removing DPs: Order(PosReal,>,Sum)... succeeded. app❆2_minus(x1,x2) weight: (/ 1 4) + x1 #app❆2_map(x1,x2) weight: 0 s() weight: 0 app❆1_map(x1) weight: 0 app❆1_minus(x1) weight: 0 #app❆2_div(x1,x2) weight: x1 minus() weight: 0 app❆2_div(x1,x2) weight: 0 app❆2_map(x1,x2) weight: 0 #app❆2_minus(x1,x2) weight: 0 div() weight: 0 0() weight: 0 nil() weight: 0 #app(x1,x2) weight: 0 map() weight: 0 app❆1_div(x1) weight: 0 cons() weight: 0 app❆2_cons(x1,x2) weight: 0 app❆1_s(x1) weight: (/ 1 2) + x1 app❆1_cons(x1) weight: 0 app(x1,x2) weight: 0 Usable rules: { 3 4 } Removed DPs: #3 Number of SCCs: 1, DPs: 3, edges: 5 SCC { #1 #2 #7 } Removing DPs: Order(PosReal,>,Sum)... succeeded. app❆2_minus(x1,x2) weight: (/ 1 4) + x1 #app❆2_map(x1,x2) weight: (/ 1 4) + x1 s() weight: 0 app❆1_map(x1) weight: (/ 1 2) + x1 app❆1_minus(x1) weight: 0 #app❆2_div(x1,x2) weight: x1 minus() weight: 0 app❆2_div(x1,x2) weight: 0 app❆2_map(x1,x2) weight: 0 #app❆2_minus(x1,x2) weight: 0 div() weight: 0 0() weight: 0 nil() weight: 0 #app(x1,x2) weight: x1 map() weight: 0 app❆1_div(x1) weight: 0 cons() weight: 0 app❆2_cons(x1,x2) weight: (/ 1 4) app❆1_s(x1) weight: (/ 1 2) + x1 app❆1_cons(x1) weight: 0 app(x1,x2) weight: 0 Usable rules: { } Removed DPs: #1 #7 Number of SCCs: 1, DPs: 1, edges: 1 SCC { #2 } Removing DPs: Order(PosReal,>,Sum)... succeeded. app❆2_minus(x1,x2) weight: (/ 1 4) + x1 #app❆2_map(x1,x2) weight: (/ 1 4) + x2 s() weight: 0 app❆1_map(x1) weight: (/ 1 2) app❆1_minus(x1) weight: 0 #app❆2_div(x1,x2) weight: x1 minus() weight: 0 app❆2_div(x1,x2) weight: 0 app❆2_map(x1,x2) weight: 0 #app❆2_minus(x1,x2) weight: 0 div() weight: 0 0() weight: 0 nil() weight: 0 #app(x1,x2) weight: 0 map() weight: 0 app❆1_div(x1) weight: 0 cons() weight: 0 app❆2_cons(x1,x2) weight: (/ 1 4) + x2 app❆1_s(x1) weight: (/ 1 2) + x1 app❆1_cons(x1) weight: 0 app(x1,x2) weight: 0 Usable rules: { } Removed DPs: #2 Number of SCCs: 0, DPs: 0, edges: 0 YES