YES Input TRS: 1: app(app(map_1(),f),app(app(cons(),h),t)) -> app(app(cons(),app(f,h)),app(app(map_1(),f),t)) 2: app(app(app(map_2(),f),c),app(app(cons(),h),t)) -> app(app(cons(),app(app(f,h),c)),app(app(app(map_2(),f),c),t)) 3: app(app(app(app(map_3(),f),g()),c),app(app(cons(),h),t)) -> app(app(cons(),app(app(app(f,g()),h),c)),app(app(app(app(map_3(),f),g()),c),t)) Number of strict rules: 3 Direct POLO(bPol) ... failed. Uncurrying app 1: app^2_map_1(f,app^2_cons(h,t)) -> app^2_cons(app(f,h),app^2_map_1(f,t)) 2: app^3_map_2(f,c,app^2_cons(h,t)) -> app^2_cons(app(app(f,h),c),app^3_map_2(f,c,t)) 3: app^4_map_3(f,g(),c,app^2_cons(h,t)) -> app^2_cons(app(app(app(f,g()),h),c),app^4_map_3(f,g(),c,t)) 4: app(map_2(),_1) ->= app^1_map_2(_1) 5: app(app^1_map_2(_1),_2) ->= app^2_map_2(_1,_2) 6: app(app^2_map_2(_1,_2),_3) ->= app^3_map_2(_1,_2,_3) 7: app(cons(),_1) ->= app^1_cons(_1) 8: app(app^1_cons(_1),_2) ->= app^2_cons(_1,_2) 9: app(map_3(),_1) ->= app^1_map_3(_1) 10: app(app^1_map_3(_1),_2) ->= app^2_map_3(_1,_2) 11: app(app^2_map_3(_1,_2),_3) ->= app^3_map_3(_1,_2,_3) 12: app(app^3_map_3(_1,_2,_3),_4) ->= app^4_map_3(_1,_2,_3,_4) 13: app(map_1(),_1) ->= app^1_map_1(_1) 14: app(app^1_map_1(_1),_2) ->= app^2_map_1(_1,_2) Number of strict rules: 3 Direct POLO(bPol) ... failed. Dependency Pairs: #1: #app^3_map_2(f,c,app^2_cons(h,t)) -> #app(app(f,h),c) #2: #app^3_map_2(f,c,app^2_cons(h,t)) -> #app(f,h) #3: #app^3_map_2(f,c,app^2_cons(h,t)) -> #app^3_map_2(f,c,t) #4: #app(app^2_map_2(_1,_2),_3) ->? #app^3_map_2(_1,_2,_3) #5: #app(app^3_map_3(_1,_2,_3),_4) ->? #app^4_map_3(_1,_2,_3,_4) #6: #app(app^1_map_1(_1),_2) ->? #app^2_map_1(_1,_2) #7: #app^4_map_3(f,g(),c,app^2_cons(h,t)) -> #app(app(app(f,g()),h),c) #8: #app^4_map_3(f,g(),c,app^2_cons(h,t)) -> #app(app(f,g()),h) #9: #app^4_map_3(f,g(),c,app^2_cons(h,t)) -> #app(f,g()) #10: #app^4_map_3(f,g(),c,app^2_cons(h,t)) -> #app^4_map_3(f,g(),c,t) #11: #app^2_map_1(f,app^2_cons(h,t)) -> #app(f,h) #12: #app^2_map_1(f,app^2_cons(h,t)) -> #app^2_map_1(f,t) Number of SCCs: 1, DPs: 12 SCC { #1..12 } POLO(Sum)... POLO(max)... QLPOS... POLO(mSum)... succeeded. map_2 w: 26584 app^1_map_1 w: max(x1 + 8862, 0) app^1_cons w: max(x1 + 44304, 0) app^1_map_2 w: max(x1 + 17723, 0) #app^3_map_2 w: max(x1 + x2 + x3 - 8862, 0) app^1_map_3 w: max(x1 + 29021, 0) map_1 w: 17723 app^3_map_2 w: max(x1 + x2 + x3 + 1, 0) app^3_map_3 w: max(x1 + x2 + x3 + 8862, 0) app^2_map_2 w: max(x1 + x2 + 8862, 0) #app w: max(x1 + x2 - 2, 0) app^2_map_1 w: max(x1 + x2 + 1, 0) map_3 w: 37882 #app^2_map_1 w: max(x1 + x2 - 3, 0) cons w: 53165 app^4_map_3 w: max(x1 + x3 + x4 + 1, 0) #app^4_map_3 w: max(x1 + x3 + x4 + 1, 0) app^2_map_3 w: max(x1 + x2 + 17723, 0) g w: 1 app^2_cons w: max(x1 + 35443, x2 + 8859, 0) app w: max(x1 + x2 - 8861, 0) USABLE RULES: { 1..14 } Removed DPs: #1..12 Number of SCCs: 0, DPs: 0