Input TRS: 1: app(not(),app(not(),x)) -> x 2: app(not(),app(app(or(),x),y)) -> app(app(and(),app(not(),x)),app(not(),y)) 3: app(not(),app(app(and(),x),y)) -> app(app(or(),app(not(),x)),app(not(),y)) 4: app(app(and(),x),app(app(or(),y),z)) -> app(app(or(),app(app(and(),x),y)),app(app(and(),x),z)) 5: app(app(and(),app(app(or(),y),z)),x) -> app(app(or(),app(app(and(),x),y)),app(app(and(),x),z)) 6: app(app(map(),f),nil()) -> nil() 7: app(app(map(),f),app(app(cons(),x),xs)) -> app(app(cons(),app(f,x)),app(app(map(),f),xs)) 8: app(app(filter(),f),nil()) -> nil() 9: app(app(filter(),f),app(app(cons(),x),xs)) -> app(app(app(app(filter2(),app(f,x)),f),x),xs) 10: app(app(app(app(filter2(),true()),f),x),xs) -> app(app(cons(),x),app(app(filter(),f),xs)) 11: app(app(app(app(filter2(),false()),f),x),xs) -> app(app(filter(),f),xs) Number of strict rules: 11 Direct Order(PosReal,>,Poly) ... failed. Freezing app 1: app❆1_not(app❆1_not(x)) -> x 2: app❆1_not(app❆2_or(x,y)) -> app❆2_and(app❆1_not(x),app❆1_not(y)) 3: app❆1_not(app❆2_and(x,y)) -> app❆2_or(app❆1_not(x),app❆1_not(y)) 4: app❆2_and(x,app❆2_or(y,z)) -> app❆2_or(app❆2_and(x,y),app❆2_and(x,z)) 5: app❆2_and(app❆2_or(y,z),x) -> app❆2_or(app❆2_and(x,y),app❆2_and(x,z)) 6: app❆2_map(f,nil()) -> nil() 7: app❆2_map(f,app❆2_cons(x,xs)) -> app❆2_cons(app(f,x),app❆2_map(f,xs)) 8: app❆2_filter(f,nil()) -> nil() 9: app❆2_filter(f,app❆2_cons(x,xs)) -> app❆4_filter2(app(f,x),f,x,xs) 10: app❆4_filter2(true(),f,x,xs) -> app❆2_cons(x,app❆2_filter(f,xs)) 11: app❆4_filter2(false(),f,x,xs) -> app❆2_filter(f,xs) 12: app(cons(),_1) ->= app❆1_cons(_1) 13: app(app❆1_cons(_1),_2) ->= app❆2_cons(_1,_2) 14: app(filter(),_1) ->= app❆1_filter(_1) 15: app(app❆1_filter(_1),_2) ->= app❆2_filter(_1,_2) 16: app(or(),_1) ->= app❆1_or(_1) 17: app(app❆1_or(_1),_2) ->= app❆2_or(_1,_2) 18: app(map(),_1) ->= app❆1_map(_1) 19: app(app❆1_map(_1),_2) ->= app❆2_map(_1,_2) 20: app(not(),_1) ->= app❆1_not(_1) 21: app(filter2(),_1) ->= app❆1_filter2(_1) 22: app(app❆1_filter2(_1),_2) ->= app❆2_filter2(_1,_2) 23: app(app❆2_filter2(_1,_2),_3) ->= app❆3_filter2(_1,_2,_3) 24: app(app❆3_filter2(_1,_2,_3),_4) ->= app❆4_filter2(_1,_2,_3,_4) 25: app(and(),_1) ->= app❆1_and(_1) 26: app(app❆1_and(_1),_2) ->= app❆2_and(_1,_2) Number of strict rules: 11 Direct Order(PosReal,>,Poly) ... failed. Dependency Pairs: #1: #app❆1_not(app❆2_or(x,y)) -> #app❆2_and(app❆1_not(x),app❆1_not(y)) #2: #app❆1_not(app❆2_or(x,y)) -> #app❆1_not(x) #3: #app❆1_not(app❆2_or(x,y)) -> #app❆1_not(y) #4: #app❆2_filter(f,app❆2_cons(x,xs)) -> #app❆4_filter2(app(f,x),f,x,xs) #5: #app❆2_filter(f,app❆2_cons(x,xs)) -> #app(f,x) #6: #app❆4_filter2(false(),f,x,xs) -> #app❆2_filter(f,xs) #7: #app(app❆3_filter2(_1,_2,_3),_4) ->? #app❆4_filter2(_1,_2,_3,_4) #8: #app(not(),_1) ->? #app❆1_not(_1) #9: #app❆2_map(f,app❆2_cons(x,xs)) -> #app(f,x) #10: #app❆2_map(f,app❆2_cons(x,xs)) -> #app❆2_map(f,xs) #11: #app❆4_filter2(true(),f,x,xs) -> #app❆2_filter(f,xs) #12: #app❆2_and(app❆2_or(y,z),x) -> #app❆2_and(x,y) #13: #app❆2_and(app❆2_or(y,z),x) -> #app❆2_and(x,z) #14: #app(app❆1_map(_1),_2) ->? #app❆2_map(_1,_2) #15: #app(app❆1_and(_1),_2) ->? #app❆2_and(_1,_2) #16: #app❆1_not(app❆2_and(x,y)) -> #app❆1_not(x) #17: #app❆1_not(app❆2_and(x,y)) -> #app❆1_not(y) #18: #app(app❆1_filter(_1),_2) ->? #app❆2_filter(_1,_2) #19: #app❆2_and(x,app❆2_or(y,z)) -> #app❆2_and(x,y) #20: #app❆2_and(x,app❆2_or(y,z)) -> #app❆2_and(x,z) Number of SCCs: 3, DPs: 17, edges: 52 SCC { #2 #3 #16 #17 } Removing DPs: Order(PosReal,>,Sum)... succeeded. #app❆2_map(x1,x2) weight: 0 app❆1_map(x1) weight: 0 app❆1_and(x1) weight: 0 app❆1_not(x1) weight: 0 app❆4_filter2(x1,x2,x3,x4) weight: 0 and() weight: 0 app❆2_map(x1,x2) weight: 0 false() weight: 0 app❆2_and(x1,x2) weight: (/ 1 2) + x1 + x2 true() weight: 0 app❆1_or(x1) weight: 0 filter2() weight: 0 app❆2_filter(x1,x2) weight: 0 #app❆1_not(x1) weight: x1 #app❆2_and(x1,x2) weight: 0 app❆2_or(x1,x2) weight: (/ 1 2) + x1 + x2 nil() weight: 0 app❆1_filter(x1) weight: 0 or() weight: 0 #app(x1,x2) weight: 0 map() weight: 0 #app❆4_filter2(x1,x2,x3,x4) weight: 0 app❆2_filter2(x1,x2) weight: 0 #app❆2_filter(x1,x2) weight: 0 cons() weight: 0 app❆2_cons(x1,x2) weight: 0 filter() weight: 0 app❆1_filter2(x1) weight: 0 app❆1_cons(x1) weight: 0 app❆3_filter2(x1,x2,x3) weight: 0 not() weight: 0 app(x1,x2) weight: 0 Usable rules: { } Removed DPs: #2 #3 #16 #17 Number of SCCs: 2, DPs: 13, edges: 36 SCC { #12 #13 #19 #20 } Removing DPs: Order(PosReal,>,Sum)... succeeded. #app❆2_map(x1,x2) weight: 0 app❆1_map(x1) weight: 0 app❆1_and(x1) weight: 0 app❆1_not(x1) weight: 0 app❆4_filter2(x1,x2,x3,x4) weight: 0 and() weight: 0 app❆2_map(x1,x2) weight: 0 false() weight: 0 app❆2_and(x1,x2) weight: (/ 1 2) true() weight: 0 app❆1_or(x1) weight: 0 filter2() weight: 0 app❆2_filter(x1,x2) weight: 0 #app❆1_not(x1) weight: 0 #app❆2_and(x1,x2) weight: x1 + x2 app❆2_or(x1,x2) weight: (/ 1 2) + x1 + x2 nil() weight: 0 app❆1_filter(x1) weight: 0 or() weight: 0 #app(x1,x2) weight: 0 map() weight: 0 #app❆4_filter2(x1,x2,x3,x4) weight: 0 app❆2_filter2(x1,x2) weight: 0 #app❆2_filter(x1,x2) weight: 0 cons() weight: 0 app❆2_cons(x1,x2) weight: 0 filter() weight: 0 app❆1_filter2(x1) weight: 0 app❆1_cons(x1) weight: 0 app❆3_filter2(x1,x2,x3) weight: 0 not() weight: 0 app(x1,x2) weight: 0 Usable rules: { } Removed DPs: #12 #13 #19 #20 Number of SCCs: 1, DPs: 9, edges: 20 SCC { #4..7 #9..11 #14 #18 } Removing DPs: Order(PosReal,>,Sum)... succeeded. #app❆2_map(x1,x2) weight: x2 app❆1_map(x1) weight: (/ 1 4) app❆1_and(x1) weight: (/ 1 4) + x1 app❆1_not(x1) weight: (/ 1 4) app❆4_filter2(x1,x2,x3,x4) weight: (/ 9 8) and() weight: 0 app❆2_map(x1,x2) weight: (/ 1 2) + x1 false() weight: 0 app❆2_and(x1,x2) weight: (/ 1 2) true() weight: 0 app❆1_or(x1) weight: (/ 1 4) filter2() weight: 0 app❆2_filter(x1,x2) weight: (/ 1 2) + x2 #app❆1_not(x1) weight: 0 #app❆2_and(x1,x2) weight: 0 app❆2_or(x1,x2) weight: (/ 1 2) + x1 nil() weight: 0 app❆1_filter(x1) weight: (/ 1 4) + x1 or() weight: 0 #app(x1,x2) weight: (/ 1 4) + x2 map() weight: 0 #app❆4_filter2(x1,x2,x3,x4) weight: (/ 1 8) + x4 app❆2_filter2(x1,x2) weight: (/ 1 2) #app❆2_filter(x1,x2) weight: x2 cons() weight: 0 app❆2_cons(x1,x2) weight: (/ 1 2) + x1 + x2 filter() weight: 0 app❆1_filter2(x1) weight: (/ 1 4) + x1 app❆1_cons(x1) weight: (/ 1 4) + x1 app❆3_filter2(x1,x2,x3) weight: (/ 3 4) + x1 + x2 + x3 not() weight: 0 app(x1,x2) weight: (/ 1 8) + x1 Usable rules: { } Removed DPs: #4..7 #9..11 #14 #18 Number of SCCs: 0, DPs: 0, edges: 0 YES