Input TRS: 1: app(app(fmap(),fnil()),x) -> nil() 2: app(app(fmap(),app(app(fcons(),f),t)),x) -> app(app(cons(),app(f,x)),app(app(fmap(),t),x)) Number of strict rules: 2 Direct Order(PosReal,>,Poly) ... failed. Freezing app 1: app❆2_fmap(fnil(),x) -> nil() 2: app❆2_fmap(app❆2_fcons(f,t),x) -> app❆2_cons(app(f,x),app❆2_fmap(t,x)) 3: app(fmap(),_1) ->= app❆1_fmap(_1) 4: app(app❆1_fmap(_1),_2) ->= app❆2_fmap(_1,_2) 5: app(cons(),_1) ->= app❆1_cons(_1) 6: app(app❆1_cons(_1),_2) ->= app❆2_cons(_1,_2) 7: app(fcons(),_1) ->= app❆1_fcons(_1) 8: app(app❆1_fcons(_1),_2) ->= app❆2_fcons(_1,_2) Number of strict rules: 2 Direct Order(PosReal,>,Poly) ... failed. Dependency Pairs: #1: #app❆2_fmap(app❆2_fcons(f,t),x) -> #app(f,x) #2: #app❆2_fmap(app❆2_fcons(f,t),x) -> #app❆2_fmap(t,x) #3: #app(app❆1_fmap(_1),_2) ->? #app❆2_fmap(_1,_2) Number of SCCs: 1, DPs: 3, edges: 5 SCC { #1..3 } Removing DPs: Order(PosReal,>,Sum)... succeeded. app❆2_fmap(x1,x2) weight: 0 app❆1_fmap(x1) weight: (/ 1 2) + x1 app❆1_fcons(x1) weight: 0 fmap() weight: 0 app❆2_fcons(x1,x2) weight: (/ 1 2) + x1 + x2 #app❆2_fmap(x1,x2) weight: x1 nil() weight: 0 #app(x1,x2) weight: x1 fnil() weight: 0 cons() weight: 0 app❆2_cons(x1,x2) weight: 0 app❆1_cons(x1) weight: 0 fcons() weight: 0 app(x1,x2) weight: 0 Usable rules: { } Removed DPs: #1..3 Number of SCCs: 0, DPs: 0, edges: 0 YES