/export/starexec/sandbox/solver/bin/starexec_run_ttt2-1.17+nonreach /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- YES Problem: app(app(le(),0()),y) -> true() app(app(le(),app(s(),x)),0()) -> false() app(app(le(),app(s(),x)),app(s(),y)) -> app(app(le(),x),y) app(pred(),app(s(),x)) -> x app(app(minus(),x),0()) -> x app(app(minus(),x),app(s(),y)) -> app(pred(),app(app(minus(),x),y)) app(app(gcd(),0()),y) -> y app(app(gcd(),app(s(),x)),0()) -> app(s(),x) app(app(gcd(),app(s(),x)),app(s(),y)) -> app(app(app(if_gcd(),app(app(le(),y),x)),app(s(),x)),app(s(),y)) app(app(app(if_gcd(),true()),app(s(),x)),app(s(),y)) -> app(app(gcd(),app(app(minus(),x),y)),app(s(),y)) app(app(app(if_gcd(),false()),app(s(),x)),app(s(),y)) -> app(app(gcd(),app(app(minus(),y),x)),app(s(),x)) app(app(map(),f),nil()) -> nil() app(app(map(),f),app(app(cons(),x),xs)) -> app(app(cons(),app(f,x)),app(app(map(),f),xs)) app(app(filter(),f),nil()) -> nil() app(app(filter(),f),app(app(cons(),x),xs)) -> app(app(app(app(filter2(),app(f,x)),f),x),xs) app(app(app(app(filter2(),true()),f),x),xs) -> app(app(cons(),x),app(app(filter(),f),xs)) app(app(app(app(filter2(),false()),f),x),xs) -> app(app(filter(),f),xs) Proof: Extended Uncurrying Processor: application symbol: app symbol table: filter2 ==> filter20/0 filter21/1 filter22/2 filter23/3 filter24/4 filter ==> filter0/0 filter1/1 filter2/2 cons ==> cons0/0 cons1/1 cons2/2 nil ==> nil0/0 map ==> map0/0 map1/1 map2/2 if_gcd ==> if_gcd0/0 if_gcd1/1 if_gcd2/2 if_gcd3/3 gcd ==> gcd0/0 gcd1/1 gcd2/2 minus ==> minus0/0 minus1/1 minus2/2 pred ==> pred0/0 pred1/1 false ==> false0/0 s ==> s0/0 s1/1 true ==> true0/0 0 ==> 00/0 le ==> le0/0 le1/1 le2/2 uncurry-rules: app(le1(x4),x5) -> le2(x4,x5) app(le0(),x4) -> le1(x4) app(s0(),x9) -> s1(x9) app(pred0(),x12) -> pred1(x12) app(minus1(x14),x15) -> minus2(x14,x15) app(minus0(),x14) -> minus1(x14) app(gcd1(x17),x18) -> gcd2(x17,x18) app(gcd0(),x17) -> gcd1(x17) app(if_gcd2(x20,x21),x22) -> if_gcd3(x20,x21,x22) app(if_gcd1(x20),x21) -> if_gcd2(x20,x21) app(if_gcd0(),x20) -> if_gcd1(x20) app(map1(x24),x25) -> map2(x24,x25) app(map0(),x24) -> map1(x24) app(cons1(x28),x29) -> cons2(x28,x29) app(cons0(),x28) -> cons1(x28) app(filter1(x31),x32) -> filter2(x31,x32) app(filter0(),x31) -> filter1(x31) app(filter23(x34,x35,x36),x37) -> filter24(x34,x35,x36,x37) app(filter22(x34,x35),x36) -> filter23(x34,x35,x36) app(filter21(x34),x35) -> filter22(x34,x35) app(filter20(),x34) -> filter21(x34) eta-rules: problem: le2(00(),y) -> true0() le2(s1(x),00()) -> false0() le2(s1(x),s1(y)) -> le2(x,y) pred1(s1(x)) -> x minus2(x,00()) -> x minus2(x,s1(y)) -> pred1(minus2(x,y)) gcd2(00(),y) -> y gcd2(s1(x),00()) -> s1(x) gcd2(s1(x),s1(y)) -> if_gcd3(le2(y,x),s1(x),s1(y)) if_gcd3(true0(),s1(x),s1(y)) -> gcd2(minus2(x,y),s1(y)) if_gcd3(false0(),s1(x),s1(y)) -> gcd2(minus2(y,x),s1(x)) map2(f,nil0()) -> nil0() map2(f,cons2(x,xs)) -> cons2(app(f,x),map2(f,xs)) filter2(f,nil0()) -> nil0() filter2(f,cons2(x,xs)) -> filter24(app(f,x),f,x,xs) filter24(true0(),f,x,xs) -> cons2(x,filter2(f,xs)) filter24(false0(),f,x,xs) -> filter2(f,xs) app(le1(x4),x5) -> le2(x4,x5) app(le0(),x4) -> le1(x4) app(s0(),x9) -> s1(x9) app(pred0(),x12) -> pred1(x12) app(minus1(x14),x15) -> minus2(x14,x15) app(minus0(),x14) -> minus1(x14) app(gcd1(x17),x18) -> gcd2(x17,x18) app(gcd0(),x17) -> gcd1(x17) app(if_gcd2(x20,x21),x22) -> if_gcd3(x20,x21,x22) app(if_gcd1(x20),x21) -> if_gcd2(x20,x21) app(if_gcd0(),x20) -> if_gcd1(x20) app(map1(x24),x25) -> map2(x24,x25) app(map0(),x24) -> map1(x24) app(cons1(x28),x29) -> cons2(x28,x29) app(cons0(),x28) -> cons1(x28) app(filter1(x31),x32) -> filter2(x31,x32) app(filter0(),x31) -> filter1(x31) app(filter23(x34,x35,x36),x37) -> filter24(x34,x35,x36,x37) app(filter22(x34,x35),x36) -> filter23(x34,x35,x36) app(filter21(x34),x35) -> filter22(x34,x35) app(filter20(),x34) -> filter21(x34) DP Processor: DPs: le{2,#}(s1(x),s1(y)) -> le{2,#}(x,y) minus{2,#}(x,s1(y)) -> minus{2,#}(x,y) minus{2,#}(x,s1(y)) -> pred{1,#}(minus2(x,y)) gcd{2,#}(s1(x),s1(y)) -> le{2,#}(y,x) gcd{2,#}(s1(x),s1(y)) -> if_gcd{3,#}(le2(y,x),s1(x),s1(y)) if_gcd{3,#}(true0(),s1(x),s1(y)) -> minus{2,#}(x,y) if_gcd{3,#}(true0(),s1(x),s1(y)) -> gcd{2,#}(minus2(x,y),s1(y)) if_gcd{3,#}(false0(),s1(x),s1(y)) -> minus{2,#}(y,x) if_gcd{3,#}(false0(),s1(x),s1(y)) -> gcd{2,#}(minus2(y,x),s1(x)) map{2,#}(f,cons2(x,xs)) -> map{2,#}(f,xs) map{2,#}(f,cons2(x,xs)) -> app#(f,x) filter{2,#}(f,cons2(x,xs)) -> app#(f,x) filter{2,#}(f,cons2(x,xs)) -> filter2{4,#}(app(f,x),f,x,xs) filter2{4,#}(true0(),f,x,xs) -> filter{2,#}(f,xs) filter2{4,#}(false0(),f,x,xs) -> filter{2,#}(f,xs) app#(le1(x4),x5) -> le{2,#}(x4,x5) app#(pred0(),x12) -> pred{1,#}(x12) app#(minus1(x14),x15) -> minus{2,#}(x14,x15) app#(gcd1(x17),x18) -> gcd{2,#}(x17,x18) app#(if_gcd2(x20,x21),x22) -> if_gcd{3,#}(x20,x21,x22) app#(map1(x24),x25) -> map{2,#}(x24,x25) app#(filter1(x31),x32) -> filter{2,#}(x31,x32) app#(filter23(x34,x35,x36),x37) -> filter2{4,#}(x34,x35,x36,x37) TRS: le2(00(),y) -> true0() le2(s1(x),00()) -> false0() le2(s1(x),s1(y)) -> le2(x,y) pred1(s1(x)) -> x minus2(x,00()) -> x minus2(x,s1(y)) -> pred1(minus2(x,y)) gcd2(00(),y) -> y gcd2(s1(x),00()) -> s1(x) gcd2(s1(x),s1(y)) -> if_gcd3(le2(y,x),s1(x),s1(y)) if_gcd3(true0(),s1(x),s1(y)) -> gcd2(minus2(x,y),s1(y)) if_gcd3(false0(),s1(x),s1(y)) -> gcd2(minus2(y,x),s1(x)) map2(f,nil0()) -> nil0() map2(f,cons2(x,xs)) -> cons2(app(f,x),map2(f,xs)) filter2(f,nil0()) -> nil0() filter2(f,cons2(x,xs)) -> filter24(app(f,x),f,x,xs) filter24(true0(),f,x,xs) -> cons2(x,filter2(f,xs)) filter24(false0(),f,x,xs) -> filter2(f,xs) app(le1(x4),x5) -> le2(x4,x5) app(le0(),x4) -> le1(x4) app(s0(),x9) -> s1(x9) app(pred0(),x12) -> pred1(x12) app(minus1(x14),x15) -> minus2(x14,x15) app(minus0(),x14) -> minus1(x14) app(gcd1(x17),x18) -> gcd2(x17,x18) app(gcd0(),x17) -> gcd1(x17) app(if_gcd2(x20,x21),x22) -> if_gcd3(x20,x21,x22) app(if_gcd1(x20),x21) -> if_gcd2(x20,x21) app(if_gcd0(),x20) -> if_gcd1(x20) app(map1(x24),x25) -> map2(x24,x25) app(map0(),x24) -> map1(x24) app(cons1(x28),x29) -> cons2(x28,x29) app(cons0(),x28) -> cons1(x28) app(filter1(x31),x32) -> filter2(x31,x32) app(filter0(),x31) -> filter1(x31) app(filter23(x34,x35,x36),x37) -> filter24(x34,x35,x36,x37) app(filter22(x34,x35),x36) -> filter23(x34,x35,x36) app(filter21(x34),x35) -> filter22(x34,x35) app(filter20(),x34) -> filter21(x34) TDG Processor: DPs: le{2,#}(s1(x),s1(y)) -> le{2,#}(x,y) minus{2,#}(x,s1(y)) -> minus{2,#}(x,y) minus{2,#}(x,s1(y)) -> pred{1,#}(minus2(x,y)) gcd{2,#}(s1(x),s1(y)) -> le{2,#}(y,x) gcd{2,#}(s1(x),s1(y)) -> if_gcd{3,#}(le2(y,x),s1(x),s1(y)) if_gcd{3,#}(true0(),s1(x),s1(y)) -> minus{2,#}(x,y) if_gcd{3,#}(true0(),s1(x),s1(y)) -> gcd{2,#}(minus2(x,y),s1(y)) if_gcd{3,#}(false0(),s1(x),s1(y)) -> minus{2,#}(y,x) if_gcd{3,#}(false0(),s1(x),s1(y)) -> gcd{2,#}(minus2(y,x),s1(x)) map{2,#}(f,cons2(x,xs)) -> map{2,#}(f,xs) map{2,#}(f,cons2(x,xs)) -> app#(f,x) filter{2,#}(f,cons2(x,xs)) -> app#(f,x) filter{2,#}(f,cons2(x,xs)) -> filter2{4,#}(app(f,x),f,x,xs) filter2{4,#}(true0(),f,x,xs) -> filter{2,#}(f,xs) filter2{4,#}(false0(),f,x,xs) -> filter{2,#}(f,xs) app#(le1(x4),x5) -> le{2,#}(x4,x5) app#(pred0(),x12) -> pred{1,#}(x12) app#(minus1(x14),x15) -> minus{2,#}(x14,x15) app#(gcd1(x17),x18) -> gcd{2,#}(x17,x18) app#(if_gcd2(x20,x21),x22) -> if_gcd{3,#}(x20,x21,x22) app#(map1(x24),x25) -> map{2,#}(x24,x25) app#(filter1(x31),x32) -> filter{2,#}(x31,x32) app#(filter23(x34,x35,x36),x37) -> filter2{4,#}(x34,x35,x36,x37) TRS: le2(00(),y) -> true0() le2(s1(x),00()) -> false0() le2(s1(x),s1(y)) -> le2(x,y) pred1(s1(x)) -> x minus2(x,00()) -> x minus2(x,s1(y)) -> pred1(minus2(x,y)) gcd2(00(),y) -> y gcd2(s1(x),00()) -> s1(x) gcd2(s1(x),s1(y)) -> if_gcd3(le2(y,x),s1(x),s1(y)) if_gcd3(true0(),s1(x),s1(y)) -> gcd2(minus2(x,y),s1(y)) if_gcd3(false0(),s1(x),s1(y)) -> gcd2(minus2(y,x),s1(x)) map2(f,nil0()) -> nil0() map2(f,cons2(x,xs)) -> cons2(app(f,x),map2(f,xs)) filter2(f,nil0()) -> nil0() filter2(f,cons2(x,xs)) -> filter24(app(f,x),f,x,xs) filter24(true0(),f,x,xs) -> cons2(x,filter2(f,xs)) filter24(false0(),f,x,xs) -> filter2(f,xs) app(le1(x4),x5) -> le2(x4,x5) app(le0(),x4) -> le1(x4) app(s0(),x9) -> s1(x9) app(pred0(),x12) -> pred1(x12) app(minus1(x14),x15) -> minus2(x14,x15) app(minus0(),x14) -> minus1(x14) app(gcd1(x17),x18) -> gcd2(x17,x18) app(gcd0(),x17) -> gcd1(x17) app(if_gcd2(x20,x21),x22) -> if_gcd3(x20,x21,x22) app(if_gcd1(x20),x21) -> if_gcd2(x20,x21) app(if_gcd0(),x20) -> if_gcd1(x20) app(map1(x24),x25) -> map2(x24,x25) app(map0(),x24) -> map1(x24) app(cons1(x28),x29) -> cons2(x28,x29) app(cons0(),x28) -> cons1(x28) app(filter1(x31),x32) -> filter2(x31,x32) app(filter0(),x31) -> filter1(x31) app(filter23(x34,x35,x36),x37) -> filter24(x34,x35,x36,x37) app(filter22(x34,x35),x36) -> filter23(x34,x35,x36) app(filter21(x34),x35) -> filter22(x34,x35) app(filter20(),x34) -> filter21(x34) graph: filter2{4,#}(false0(),f,x,xs) -> filter{2,#}(f,xs) -> filter{2,#}(f,cons2(x,xs)) -> filter2{4,#}(app(f,x),f,x,xs) filter2{4,#}(false0(),f,x,xs) -> filter{2,#}(f,xs) -> filter{2,#}(f,cons2(x,xs)) -> app#(f,x) filter2{4,#}(true0(),f,x,xs) -> filter{2,#}(f,xs) -> filter{2,#}(f,cons2(x,xs)) -> filter2{4,#}(app(f,x),f,x,xs) filter2{4,#}(true0(),f,x,xs) -> filter{2,#}(f,xs) -> filter{2,#}(f,cons2(x,xs)) -> app#(f,x) filter{2,#}(f,cons2(x,xs)) -> filter2{4,#}(app(f,x),f,x,xs) -> filter2{4,#}(false0(),f,x,xs) -> filter{2,#}(f,xs) filter{2,#}(f,cons2(x,xs)) -> filter2{4,#}(app(f,x),f,x,xs) -> filter2{4,#}(true0(),f,x,xs) -> filter{2,#}(f,xs) filter{2,#}(f,cons2(x,xs)) -> app#(f,x) -> app#(filter23(x34,x35,x36),x37) -> filter2{4,#}(x34,x35,x36,x37) filter{2,#}(f,cons2(x,xs)) -> app#(f,x) -> app#(filter1(x31),x32) -> filter{2,#}(x31,x32) filter{2,#}(f,cons2(x,xs)) -> app#(f,x) -> app#(map1(x24),x25) -> map{2,#}(x24,x25) filter{2,#}(f,cons2(x,xs)) -> app#(f,x) -> app#(if_gcd2(x20,x21),x22) -> if_gcd{3,#}(x20,x21,x22) filter{2,#}(f,cons2(x,xs)) -> app#(f,x) -> app#(gcd1(x17),x18) -> gcd{2,#}(x17,x18) filter{2,#}(f,cons2(x,xs)) -> app#(f,x) -> app#(minus1(x14),x15) -> minus{2,#}(x14,x15) filter{2,#}(f,cons2(x,xs)) -> app#(f,x) -> app#(pred0(),x12) -> pred{1,#}(x12) filter{2,#}(f,cons2(x,xs)) -> app#(f,x) -> app#(le1(x4),x5) -> le{2,#}(x4,x5) app#(filter23(x34,x35,x36),x37) -> filter2{4,#}(x34,x35,x36,x37) -> filter2{4,#}(false0(),f,x,xs) -> filter{2,#}(f,xs) app#(filter23(x34,x35,x36),x37) -> filter2{4,#}(x34,x35,x36,x37) -> filter2{4,#}(true0(),f,x,xs) -> filter{2,#}(f,xs) app#(filter1(x31),x32) -> filter{2,#}(x31,x32) -> filter{2,#}(f,cons2(x,xs)) -> filter2{4,#}(app(f,x),f,x,xs) app#(filter1(x31),x32) -> filter{2,#}(x31,x32) -> filter{2,#}(f,cons2(x,xs)) -> app#(f,x) app#(map1(x24),x25) -> map{2,#}(x24,x25) -> map{2,#}(f,cons2(x,xs)) -> app#(f,x) app#(map1(x24),x25) -> map{2,#}(x24,x25) -> map{2,#}(f,cons2(x,xs)) -> map{2,#}(f,xs) app#(if_gcd2(x20,x21),x22) -> if_gcd{3,#}(x20,x21,x22) -> if_gcd{3,#}(false0(),s1(x),s1(y)) -> gcd{2,#}(minus2(y,x),s1(x)) app#(if_gcd2(x20,x21),x22) -> if_gcd{3,#}(x20,x21,x22) -> if_gcd{3,#}(false0(),s1(x),s1(y)) -> minus{2,#}(y,x) app#(if_gcd2(x20,x21),x22) -> if_gcd{3,#}(x20,x21,x22) -> if_gcd{3,#}(true0(),s1(x),s1(y)) -> gcd{2,#}(minus2(x,y),s1(y)) app#(if_gcd2(x20,x21),x22) -> if_gcd{3,#}(x20,x21,x22) -> if_gcd{3,#}(true0(),s1(x),s1(y)) -> minus{2,#}(x,y) app#(gcd1(x17),x18) -> gcd{2,#}(x17,x18) -> gcd{2,#}(s1(x),s1(y)) -> if_gcd{3,#}(le2(y,x),s1(x),s1(y)) app#(gcd1(x17),x18) -> gcd{2,#}(x17,x18) -> gcd{2,#}(s1(x),s1(y)) -> le{2,#}(y,x) app#(minus1(x14),x15) -> minus{2,#}(x14,x15) -> minus{2,#}(x,s1(y)) -> pred{1,#}(minus2(x,y)) app#(minus1(x14),x15) -> minus{2,#}(x14,x15) -> minus{2,#}(x,s1(y)) -> minus{2,#}(x,y) app#(le1(x4),x5) -> le{2,#}(x4,x5) -> le{2,#}(s1(x),s1(y)) -> le{2,#}(x,y) map{2,#}(f,cons2(x,xs)) -> app#(f,x) -> app#(filter23(x34,x35,x36),x37) -> filter2{4,#}(x34,x35,x36,x37) map{2,#}(f,cons2(x,xs)) -> app#(f,x) -> app#(filter1(x31),x32) -> filter{2,#}(x31,x32) map{2,#}(f,cons2(x,xs)) -> app#(f,x) -> app#(map1(x24),x25) -> map{2,#}(x24,x25) map{2,#}(f,cons2(x,xs)) -> app#(f,x) -> app#(if_gcd2(x20,x21),x22) -> if_gcd{3,#}(x20,x21,x22) map{2,#}(f,cons2(x,xs)) -> app#(f,x) -> app#(gcd1(x17),x18) -> gcd{2,#}(x17,x18) map{2,#}(f,cons2(x,xs)) -> app#(f,x) -> app#(minus1(x14),x15) -> minus{2,#}(x14,x15) map{2,#}(f,cons2(x,xs)) -> app#(f,x) -> app#(pred0(),x12) -> pred{1,#}(x12) map{2,#}(f,cons2(x,xs)) -> app#(f,x) -> app#(le1(x4),x5) -> le{2,#}(x4,x5) map{2,#}(f,cons2(x,xs)) -> map{2,#}(f,xs) -> map{2,#}(f,cons2(x,xs)) -> app#(f,x) map{2,#}(f,cons2(x,xs)) -> map{2,#}(f,xs) -> map{2,#}(f,cons2(x,xs)) -> map{2,#}(f,xs) if_gcd{3,#}(false0(),s1(x),s1(y)) -> gcd{2,#}(minus2(y,x),s1(x)) -> gcd{2,#}(s1(x),s1(y)) -> if_gcd{3,#}(le2(y,x),s1(x),s1(y)) if_gcd{3,#}(false0(),s1(x),s1(y)) -> gcd{2,#}(minus2(y,x),s1(x)) -> gcd{2,#}(s1(x),s1(y)) -> le{2,#}(y,x) if_gcd{3,#}(false0(),s1(x),s1(y)) -> minus{2,#}(y,x) -> minus{2,#}(x,s1(y)) -> pred{1,#}(minus2(x,y)) if_gcd{3,#}(false0(),s1(x),s1(y)) -> minus{2,#}(y,x) -> minus{2,#}(x,s1(y)) -> minus{2,#}(x,y) if_gcd{3,#}(true0(),s1(x),s1(y)) -> gcd{2,#}(minus2(x,y),s1(y)) -> gcd{2,#}(s1(x),s1(y)) -> if_gcd{3,#}(le2(y,x),s1(x),s1(y)) if_gcd{3,#}(true0(),s1(x),s1(y)) -> gcd{2,#}(minus2(x,y),s1(y)) -> gcd{2,#}(s1(x),s1(y)) -> le{2,#}(y,x) if_gcd{3,#}(true0(),s1(x),s1(y)) -> minus{2,#}(x,y) -> minus{2,#}(x,s1(y)) -> pred{1,#}(minus2(x,y)) if_gcd{3,#}(true0(),s1(x),s1(y)) -> minus{2,#}(x,y) -> minus{2,#}(x,s1(y)) -> minus{2,#}(x,y) gcd{2,#}(s1(x),s1(y)) -> if_gcd{3,#}(le2(y,x),s1(x),s1(y)) -> if_gcd{3,#}(false0(),s1(x),s1(y)) -> gcd{2,#}(minus2(y,x),s1(x)) gcd{2,#}(s1(x),s1(y)) -> if_gcd{3,#}(le2(y,x),s1(x),s1(y)) -> if_gcd{3,#}(false0(),s1(x),s1(y)) -> minus{2,#}(y,x) gcd{2,#}(s1(x),s1(y)) -> if_gcd{3,#}(le2(y,x),s1(x),s1(y)) -> if_gcd{3,#}(true0(),s1(x),s1(y)) -> gcd{2,#}(minus2(x,y),s1(y)) gcd{2,#}(s1(x),s1(y)) -> if_gcd{3,#}(le2(y,x),s1(x),s1(y)) -> if_gcd{3,#}(true0(),s1(x),s1(y)) -> minus{2,#}(x,y) gcd{2,#}(s1(x),s1(y)) -> le{2,#}(y,x) -> le{2,#}(s1(x),s1(y)) -> le{2,#}(x,y) minus{2,#}(x,s1(y)) -> minus{2,#}(x,y) -> minus{2,#}(x,s1(y)) -> pred{1,#}(minus2(x,y)) minus{2,#}(x,s1(y)) -> minus{2,#}(x,y) -> minus{2,#}(x,s1(y)) -> minus{2,#}(x,y) le{2,#}(s1(x),s1(y)) -> le{2,#}(x,y) -> le{2,#}(s1(x),s1(y)) -> le{2,#}(x,y) SCC Processor: #sccs: 4 #rules: 14 #arcs: 55/529 DPs: filter2{4,#}(false0(),f,x,xs) -> filter{2,#}(f,xs) filter{2,#}(f,cons2(x,xs)) -> app#(f,x) app#(map1(x24),x25) -> map{2,#}(x24,x25) map{2,#}(f,cons2(x,xs)) -> map{2,#}(f,xs) map{2,#}(f,cons2(x,xs)) -> app#(f,x) app#(filter1(x31),x32) -> filter{2,#}(x31,x32) filter{2,#}(f,cons2(x,xs)) -> filter2{4,#}(app(f,x),f,x,xs) filter2{4,#}(true0(),f,x,xs) -> filter{2,#}(f,xs) app#(filter23(x34,x35,x36),x37) -> filter2{4,#}(x34,x35,x36,x37) TRS: le2(00(),y) -> true0() le2(s1(x),00()) -> false0() le2(s1(x),s1(y)) -> le2(x,y) pred1(s1(x)) -> x minus2(x,00()) -> x minus2(x,s1(y)) -> pred1(minus2(x,y)) gcd2(00(),y) -> y gcd2(s1(x),00()) -> s1(x) gcd2(s1(x),s1(y)) -> if_gcd3(le2(y,x),s1(x),s1(y)) if_gcd3(true0(),s1(x),s1(y)) -> gcd2(minus2(x,y),s1(y)) if_gcd3(false0(),s1(x),s1(y)) -> gcd2(minus2(y,x),s1(x)) map2(f,nil0()) -> nil0() map2(f,cons2(x,xs)) -> cons2(app(f,x),map2(f,xs)) filter2(f,nil0()) -> nil0() filter2(f,cons2(x,xs)) -> filter24(app(f,x),f,x,xs) filter24(true0(),f,x,xs) -> cons2(x,filter2(f,xs)) filter24(false0(),f,x,xs) -> filter2(f,xs) app(le1(x4),x5) -> le2(x4,x5) app(le0(),x4) -> le1(x4) app(s0(),x9) -> s1(x9) app(pred0(),x12) -> pred1(x12) app(minus1(x14),x15) -> minus2(x14,x15) app(minus0(),x14) -> minus1(x14) app(gcd1(x17),x18) -> gcd2(x17,x18) app(gcd0(),x17) -> gcd1(x17) app(if_gcd2(x20,x21),x22) -> if_gcd3(x20,x21,x22) app(if_gcd1(x20),x21) -> if_gcd2(x20,x21) app(if_gcd0(),x20) -> if_gcd1(x20) app(map1(x24),x25) -> map2(x24,x25) app(map0(),x24) -> map1(x24) app(cons1(x28),x29) -> cons2(x28,x29) app(cons0(),x28) -> cons1(x28) app(filter1(x31),x32) -> filter2(x31,x32) app(filter0(),x31) -> filter1(x31) app(filter23(x34,x35,x36),x37) -> filter24(x34,x35,x36,x37) app(filter22(x34,x35),x36) -> filter23(x34,x35,x36) app(filter21(x34),x35) -> filter22(x34,x35) app(filter20(),x34) -> filter21(x34) Subterm Criterion Processor: simple projection: pi(map{2,#}) = 0 pi(app#) = 0 pi(filter{2,#}) = 0 pi(filter2{4,#}) = 1 problem: DPs: filter2{4,#}(false0(),f,x,xs) -> filter{2,#}(f,xs) filter{2,#}(f,cons2(x,xs)) -> app#(f,x) map{2,#}(f,cons2(x,xs)) -> map{2,#}(f,xs) map{2,#}(f,cons2(x,xs)) -> app#(f,x) filter{2,#}(f,cons2(x,xs)) -> filter2{4,#}(app(f,x),f,x,xs) filter2{4,#}(true0(),f,x,xs) -> filter{2,#}(f,xs) TRS: le2(00(),y) -> true0() le2(s1(x),00()) -> false0() le2(s1(x),s1(y)) -> le2(x,y) pred1(s1(x)) -> x minus2(x,00()) -> x minus2(x,s1(y)) -> pred1(minus2(x,y)) gcd2(00(),y) -> y gcd2(s1(x),00()) -> s1(x) gcd2(s1(x),s1(y)) -> if_gcd3(le2(y,x),s1(x),s1(y)) if_gcd3(true0(),s1(x),s1(y)) -> gcd2(minus2(x,y),s1(y)) if_gcd3(false0(),s1(x),s1(y)) -> gcd2(minus2(y,x),s1(x)) map2(f,nil0()) -> nil0() map2(f,cons2(x,xs)) -> cons2(app(f,x),map2(f,xs)) filter2(f,nil0()) -> nil0() filter2(f,cons2(x,xs)) -> filter24(app(f,x),f,x,xs) filter24(true0(),f,x,xs) -> cons2(x,filter2(f,xs)) filter24(false0(),f,x,xs) -> filter2(f,xs) app(le1(x4),x5) -> le2(x4,x5) app(le0(),x4) -> le1(x4) app(s0(),x9) -> s1(x9) app(pred0(),x12) -> pred1(x12) app(minus1(x14),x15) -> minus2(x14,x15) app(minus0(),x14) -> minus1(x14) app(gcd1(x17),x18) -> gcd2(x17,x18) app(gcd0(),x17) -> gcd1(x17) app(if_gcd2(x20,x21),x22) -> if_gcd3(x20,x21,x22) app(if_gcd1(x20),x21) -> if_gcd2(x20,x21) app(if_gcd0(),x20) -> if_gcd1(x20) app(map1(x24),x25) -> map2(x24,x25) app(map0(),x24) -> map1(x24) app(cons1(x28),x29) -> cons2(x28,x29) app(cons0(),x28) -> cons1(x28) app(filter1(x31),x32) -> filter2(x31,x32) app(filter0(),x31) -> filter1(x31) app(filter23(x34,x35,x36),x37) -> filter24(x34,x35,x36,x37) app(filter22(x34,x35),x36) -> filter23(x34,x35,x36) app(filter21(x34),x35) -> filter22(x34,x35) app(filter20(),x34) -> filter21(x34) SCC Processor: #sccs: 2 #rules: 4 #arcs: 20/36 DPs: map{2,#}(f,cons2(x,xs)) -> map{2,#}(f,xs) TRS: le2(00(),y) -> true0() le2(s1(x),00()) -> false0() le2(s1(x),s1(y)) -> le2(x,y) pred1(s1(x)) -> x minus2(x,00()) -> x minus2(x,s1(y)) -> pred1(minus2(x,y)) gcd2(00(),y) -> y gcd2(s1(x),00()) -> s1(x) gcd2(s1(x),s1(y)) -> if_gcd3(le2(y,x),s1(x),s1(y)) if_gcd3(true0(),s1(x),s1(y)) -> gcd2(minus2(x,y),s1(y)) if_gcd3(false0(),s1(x),s1(y)) -> gcd2(minus2(y,x),s1(x)) map2(f,nil0()) -> nil0() map2(f,cons2(x,xs)) -> cons2(app(f,x),map2(f,xs)) filter2(f,nil0()) -> nil0() filter2(f,cons2(x,xs)) -> filter24(app(f,x),f,x,xs) filter24(true0(),f,x,xs) -> cons2(x,filter2(f,xs)) filter24(false0(),f,x,xs) -> filter2(f,xs) app(le1(x4),x5) -> le2(x4,x5) app(le0(),x4) -> le1(x4) app(s0(),x9) -> s1(x9) app(pred0(),x12) -> pred1(x12) app(minus1(x14),x15) -> minus2(x14,x15) app(minus0(),x14) -> minus1(x14) app(gcd1(x17),x18) -> gcd2(x17,x18) app(gcd0(),x17) -> gcd1(x17) app(if_gcd2(x20,x21),x22) -> if_gcd3(x20,x21,x22) app(if_gcd1(x20),x21) -> if_gcd2(x20,x21) app(if_gcd0(),x20) -> if_gcd1(x20) app(map1(x24),x25) -> map2(x24,x25) app(map0(),x24) -> map1(x24) app(cons1(x28),x29) -> cons2(x28,x29) app(cons0(),x28) -> cons1(x28) app(filter1(x31),x32) -> filter2(x31,x32) app(filter0(),x31) -> filter1(x31) app(filter23(x34,x35,x36),x37) -> filter24(x34,x35,x36,x37) app(filter22(x34,x35),x36) -> filter23(x34,x35,x36) app(filter21(x34),x35) -> filter22(x34,x35) app(filter20(),x34) -> filter21(x34) Subterm Criterion Processor: simple projection: pi(map{2,#}) = 1 problem: DPs: TRS: le2(00(),y) -> true0() le2(s1(x),00()) -> false0() le2(s1(x),s1(y)) -> le2(x,y) pred1(s1(x)) -> x minus2(x,00()) -> x minus2(x,s1(y)) -> pred1(minus2(x,y)) gcd2(00(),y) -> y gcd2(s1(x),00()) -> s1(x) gcd2(s1(x),s1(y)) -> if_gcd3(le2(y,x),s1(x),s1(y)) if_gcd3(true0(),s1(x),s1(y)) -> gcd2(minus2(x,y),s1(y)) if_gcd3(false0(),s1(x),s1(y)) -> gcd2(minus2(y,x),s1(x)) map2(f,nil0()) -> nil0() map2(f,cons2(x,xs)) -> cons2(app(f,x),map2(f,xs)) filter2(f,nil0()) -> nil0() filter2(f,cons2(x,xs)) -> filter24(app(f,x),f,x,xs) filter24(true0(),f,x,xs) -> cons2(x,filter2(f,xs)) filter24(false0(),f,x,xs) -> filter2(f,xs) app(le1(x4),x5) -> le2(x4,x5) app(le0(),x4) -> le1(x4) app(s0(),x9) -> s1(x9) app(pred0(),x12) -> pred1(x12) app(minus1(x14),x15) -> minus2(x14,x15) app(minus0(),x14) -> minus1(x14) app(gcd1(x17),x18) -> gcd2(x17,x18) app(gcd0(),x17) -> gcd1(x17) app(if_gcd2(x20,x21),x22) -> if_gcd3(x20,x21,x22) app(if_gcd1(x20),x21) -> if_gcd2(x20,x21) app(if_gcd0(),x20) -> if_gcd1(x20) app(map1(x24),x25) -> map2(x24,x25) app(map0(),x24) -> map1(x24) app(cons1(x28),x29) -> cons2(x28,x29) app(cons0(),x28) -> cons1(x28) app(filter1(x31),x32) -> filter2(x31,x32) app(filter0(),x31) -> filter1(x31) app(filter23(x34,x35,x36),x37) -> filter24(x34,x35,x36,x37) app(filter22(x34,x35),x36) -> filter23(x34,x35,x36) app(filter21(x34),x35) -> filter22(x34,x35) app(filter20(),x34) -> filter21(x34) Qed DPs: filter2{4,#}(false0(),f,x,xs) -> filter{2,#}(f,xs) filter{2,#}(f,cons2(x,xs)) -> filter2{4,#}(app(f,x),f,x,xs) filter2{4,#}(true0(),f,x,xs) -> filter{2,#}(f,xs) TRS: le2(00(),y) -> true0() le2(s1(x),00()) -> false0() le2(s1(x),s1(y)) -> le2(x,y) pred1(s1(x)) -> x minus2(x,00()) -> x minus2(x,s1(y)) -> pred1(minus2(x,y)) gcd2(00(),y) -> y gcd2(s1(x),00()) -> s1(x) gcd2(s1(x),s1(y)) -> if_gcd3(le2(y,x),s1(x),s1(y)) if_gcd3(true0(),s1(x),s1(y)) -> gcd2(minus2(x,y),s1(y)) if_gcd3(false0(),s1(x),s1(y)) -> gcd2(minus2(y,x),s1(x)) map2(f,nil0()) -> nil0() map2(f,cons2(x,xs)) -> cons2(app(f,x),map2(f,xs)) filter2(f,nil0()) -> nil0() filter2(f,cons2(x,xs)) -> filter24(app(f,x),f,x,xs) filter24(true0(),f,x,xs) -> cons2(x,filter2(f,xs)) filter24(false0(),f,x,xs) -> filter2(f,xs) app(le1(x4),x5) -> le2(x4,x5) app(le0(),x4) -> le1(x4) app(s0(),x9) -> s1(x9) app(pred0(),x12) -> pred1(x12) app(minus1(x14),x15) -> minus2(x14,x15) app(minus0(),x14) -> minus1(x14) app(gcd1(x17),x18) -> gcd2(x17,x18) app(gcd0(),x17) -> gcd1(x17) app(if_gcd2(x20,x21),x22) -> if_gcd3(x20,x21,x22) app(if_gcd1(x20),x21) -> if_gcd2(x20,x21) app(if_gcd0(),x20) -> if_gcd1(x20) app(map1(x24),x25) -> map2(x24,x25) app(map0(),x24) -> map1(x24) app(cons1(x28),x29) -> cons2(x28,x29) app(cons0(),x28) -> cons1(x28) app(filter1(x31),x32) -> filter2(x31,x32) app(filter0(),x31) -> filter1(x31) app(filter23(x34,x35,x36),x37) -> filter24(x34,x35,x36,x37) app(filter22(x34,x35),x36) -> filter23(x34,x35,x36) app(filter21(x34),x35) -> filter22(x34,x35) app(filter20(),x34) -> filter21(x34) Subterm Criterion Processor: simple projection: pi(filter{2,#}) = 1 pi(filter2{4,#}) = 3 problem: DPs: filter2{4,#}(false0(),f,x,xs) -> filter{2,#}(f,xs) filter2{4,#}(true0(),f,x,xs) -> filter{2,#}(f,xs) TRS: le2(00(),y) -> true0() le2(s1(x),00()) -> false0() le2(s1(x),s1(y)) -> le2(x,y) pred1(s1(x)) -> x minus2(x,00()) -> x minus2(x,s1(y)) -> pred1(minus2(x,y)) gcd2(00(),y) -> y gcd2(s1(x),00()) -> s1(x) gcd2(s1(x),s1(y)) -> if_gcd3(le2(y,x),s1(x),s1(y)) if_gcd3(true0(),s1(x),s1(y)) -> gcd2(minus2(x,y),s1(y)) if_gcd3(false0(),s1(x),s1(y)) -> gcd2(minus2(y,x),s1(x)) map2(f,nil0()) -> nil0() map2(f,cons2(x,xs)) -> cons2(app(f,x),map2(f,xs)) filter2(f,nil0()) -> nil0() filter2(f,cons2(x,xs)) -> filter24(app(f,x),f,x,xs) filter24(true0(),f,x,xs) -> cons2(x,filter2(f,xs)) filter24(false0(),f,x,xs) -> filter2(f,xs) app(le1(x4),x5) -> le2(x4,x5) app(le0(),x4) -> le1(x4) app(s0(),x9) -> s1(x9) app(pred0(),x12) -> pred1(x12) app(minus1(x14),x15) -> minus2(x14,x15) app(minus0(),x14) -> minus1(x14) app(gcd1(x17),x18) -> gcd2(x17,x18) app(gcd0(),x17) -> gcd1(x17) app(if_gcd2(x20,x21),x22) -> if_gcd3(x20,x21,x22) app(if_gcd1(x20),x21) -> if_gcd2(x20,x21) app(if_gcd0(),x20) -> if_gcd1(x20) app(map1(x24),x25) -> map2(x24,x25) app(map0(),x24) -> map1(x24) app(cons1(x28),x29) -> cons2(x28,x29) app(cons0(),x28) -> cons1(x28) app(filter1(x31),x32) -> filter2(x31,x32) app(filter0(),x31) -> filter1(x31) app(filter23(x34,x35,x36),x37) -> filter24(x34,x35,x36,x37) app(filter22(x34,x35),x36) -> filter23(x34,x35,x36) app(filter21(x34),x35) -> filter22(x34,x35) app(filter20(),x34) -> filter21(x34) SCC Processor: #sccs: 0 #rules: 0 #arcs: 4/4 DPs: gcd{2,#}(s1(x),s1(y)) -> if_gcd{3,#}(le2(y,x),s1(x),s1(y)) if_gcd{3,#}(true0(),s1(x),s1(y)) -> gcd{2,#}(minus2(x,y),s1(y)) if_gcd{3,#}(false0(),s1(x),s1(y)) -> gcd{2,#}(minus2(y,x),s1(x)) TRS: le2(00(),y) -> true0() le2(s1(x),00()) -> false0() le2(s1(x),s1(y)) -> le2(x,y) pred1(s1(x)) -> x minus2(x,00()) -> x minus2(x,s1(y)) -> pred1(minus2(x,y)) gcd2(00(),y) -> y gcd2(s1(x),00()) -> s1(x) gcd2(s1(x),s1(y)) -> if_gcd3(le2(y,x),s1(x),s1(y)) if_gcd3(true0(),s1(x),s1(y)) -> gcd2(minus2(x,y),s1(y)) if_gcd3(false0(),s1(x),s1(y)) -> gcd2(minus2(y,x),s1(x)) map2(f,nil0()) -> nil0() map2(f,cons2(x,xs)) -> cons2(app(f,x),map2(f,xs)) filter2(f,nil0()) -> nil0() filter2(f,cons2(x,xs)) -> filter24(app(f,x),f,x,xs) filter24(true0(),f,x,xs) -> cons2(x,filter2(f,xs)) filter24(false0(),f,x,xs) -> filter2(f,xs) app(le1(x4),x5) -> le2(x4,x5) app(le0(),x4) -> le1(x4) app(s0(),x9) -> s1(x9) app(pred0(),x12) -> pred1(x12) app(minus1(x14),x15) -> minus2(x14,x15) app(minus0(),x14) -> minus1(x14) app(gcd1(x17),x18) -> gcd2(x17,x18) app(gcd0(),x17) -> gcd1(x17) app(if_gcd2(x20,x21),x22) -> if_gcd3(x20,x21,x22) app(if_gcd1(x20),x21) -> if_gcd2(x20,x21) app(if_gcd0(),x20) -> if_gcd1(x20) app(map1(x24),x25) -> map2(x24,x25) app(map0(),x24) -> map1(x24) app(cons1(x28),x29) -> cons2(x28,x29) app(cons0(),x28) -> cons1(x28) app(filter1(x31),x32) -> filter2(x31,x32) app(filter0(),x31) -> filter1(x31) app(filter23(x34,x35,x36),x37) -> filter24(x34,x35,x36,x37) app(filter22(x34,x35),x36) -> filter23(x34,x35,x36) app(filter21(x34),x35) -> filter22(x34,x35) app(filter20(),x34) -> filter21(x34) Subterm Criterion Processor: simple projection: pi(pred1) = 0 pi(minus2) = [0,0] pi(filter23) = [2,2] pi(gcd{2,#}) = [0,0,1] pi(if_gcd{3,#}) = [1,2] problem: DPs: TRS: le2(00(),y) -> true0() le2(s1(x),00()) -> false0() le2(s1(x),s1(y)) -> le2(x,y) pred1(s1(x)) -> x minus2(x,00()) -> x minus2(x,s1(y)) -> pred1(minus2(x,y)) gcd2(00(),y) -> y gcd2(s1(x),00()) -> s1(x) gcd2(s1(x),s1(y)) -> if_gcd3(le2(y,x),s1(x),s1(y)) if_gcd3(true0(),s1(x),s1(y)) -> gcd2(minus2(x,y),s1(y)) if_gcd3(false0(),s1(x),s1(y)) -> gcd2(minus2(y,x),s1(x)) map2(f,nil0()) -> nil0() map2(f,cons2(x,xs)) -> cons2(app(f,x),map2(f,xs)) filter2(f,nil0()) -> nil0() filter2(f,cons2(x,xs)) -> filter24(app(f,x),f,x,xs) filter24(true0(),f,x,xs) -> cons2(x,filter2(f,xs)) filter24(false0(),f,x,xs) -> filter2(f,xs) app(le1(x4),x5) -> le2(x4,x5) app(le0(),x4) -> le1(x4) app(s0(),x9) -> s1(x9) app(pred0(),x12) -> pred1(x12) app(minus1(x14),x15) -> minus2(x14,x15) app(minus0(),x14) -> minus1(x14) app(gcd1(x17),x18) -> gcd2(x17,x18) app(gcd0(),x17) -> gcd1(x17) app(if_gcd2(x20,x21),x22) -> if_gcd3(x20,x21,x22) app(if_gcd1(x20),x21) -> if_gcd2(x20,x21) app(if_gcd0(),x20) -> if_gcd1(x20) app(map1(x24),x25) -> map2(x24,x25) app(map0(),x24) -> map1(x24) app(cons1(x28),x29) -> cons2(x28,x29) app(cons0(),x28) -> cons1(x28) app(filter1(x31),x32) -> filter2(x31,x32) app(filter0(),x31) -> filter1(x31) app(filter23(x34,x35,x36),x37) -> filter24(x34,x35,x36,x37) app(filter22(x34,x35),x36) -> filter23(x34,x35,x36) app(filter21(x34),x35) -> filter22(x34,x35) app(filter20(),x34) -> filter21(x34) Qed DPs: minus{2,#}(x,s1(y)) -> minus{2,#}(x,y) TRS: le2(00(),y) -> true0() le2(s1(x),00()) -> false0() le2(s1(x),s1(y)) -> le2(x,y) pred1(s1(x)) -> x minus2(x,00()) -> x minus2(x,s1(y)) -> pred1(minus2(x,y)) gcd2(00(),y) -> y gcd2(s1(x),00()) -> s1(x) gcd2(s1(x),s1(y)) -> if_gcd3(le2(y,x),s1(x),s1(y)) if_gcd3(true0(),s1(x),s1(y)) -> gcd2(minus2(x,y),s1(y)) if_gcd3(false0(),s1(x),s1(y)) -> gcd2(minus2(y,x),s1(x)) map2(f,nil0()) -> nil0() map2(f,cons2(x,xs)) -> cons2(app(f,x),map2(f,xs)) filter2(f,nil0()) -> nil0() filter2(f,cons2(x,xs)) -> filter24(app(f,x),f,x,xs) filter24(true0(),f,x,xs) -> cons2(x,filter2(f,xs)) filter24(false0(),f,x,xs) -> filter2(f,xs) app(le1(x4),x5) -> le2(x4,x5) app(le0(),x4) -> le1(x4) app(s0(),x9) -> s1(x9) app(pred0(),x12) -> pred1(x12) app(minus1(x14),x15) -> minus2(x14,x15) app(minus0(),x14) -> minus1(x14) app(gcd1(x17),x18) -> gcd2(x17,x18) app(gcd0(),x17) -> gcd1(x17) app(if_gcd2(x20,x21),x22) -> if_gcd3(x20,x21,x22) app(if_gcd1(x20),x21) -> if_gcd2(x20,x21) app(if_gcd0(),x20) -> if_gcd1(x20) app(map1(x24),x25) -> map2(x24,x25) app(map0(),x24) -> map1(x24) app(cons1(x28),x29) -> cons2(x28,x29) app(cons0(),x28) -> cons1(x28) app(filter1(x31),x32) -> filter2(x31,x32) app(filter0(),x31) -> filter1(x31) app(filter23(x34,x35,x36),x37) -> filter24(x34,x35,x36,x37) app(filter22(x34,x35),x36) -> filter23(x34,x35,x36) app(filter21(x34),x35) -> filter22(x34,x35) app(filter20(),x34) -> filter21(x34) Subterm Criterion Processor: simple projection: pi(minus{2,#}) = 1 problem: DPs: TRS: le2(00(),y) -> true0() le2(s1(x),00()) -> false0() le2(s1(x),s1(y)) -> le2(x,y) pred1(s1(x)) -> x minus2(x,00()) -> x minus2(x,s1(y)) -> pred1(minus2(x,y)) gcd2(00(),y) -> y gcd2(s1(x),00()) -> s1(x) gcd2(s1(x),s1(y)) -> if_gcd3(le2(y,x),s1(x),s1(y)) if_gcd3(true0(),s1(x),s1(y)) -> gcd2(minus2(x,y),s1(y)) if_gcd3(false0(),s1(x),s1(y)) -> gcd2(minus2(y,x),s1(x)) map2(f,nil0()) -> nil0() map2(f,cons2(x,xs)) -> cons2(app(f,x),map2(f,xs)) filter2(f,nil0()) -> nil0() filter2(f,cons2(x,xs)) -> filter24(app(f,x),f,x,xs) filter24(true0(),f,x,xs) -> cons2(x,filter2(f,xs)) filter24(false0(),f,x,xs) -> filter2(f,xs) app(le1(x4),x5) -> le2(x4,x5) app(le0(),x4) -> le1(x4) app(s0(),x9) -> s1(x9) app(pred0(),x12) -> pred1(x12) app(minus1(x14),x15) -> minus2(x14,x15) app(minus0(),x14) -> minus1(x14) app(gcd1(x17),x18) -> gcd2(x17,x18) app(gcd0(),x17) -> gcd1(x17) app(if_gcd2(x20,x21),x22) -> if_gcd3(x20,x21,x22) app(if_gcd1(x20),x21) -> if_gcd2(x20,x21) app(if_gcd0(),x20) -> if_gcd1(x20) app(map1(x24),x25) -> map2(x24,x25) app(map0(),x24) -> map1(x24) app(cons1(x28),x29) -> cons2(x28,x29) app(cons0(),x28) -> cons1(x28) app(filter1(x31),x32) -> filter2(x31,x32) app(filter0(),x31) -> filter1(x31) app(filter23(x34,x35,x36),x37) -> filter24(x34,x35,x36,x37) app(filter22(x34,x35),x36) -> filter23(x34,x35,x36) app(filter21(x34),x35) -> filter22(x34,x35) app(filter20(),x34) -> filter21(x34) Qed DPs: le{2,#}(s1(x),s1(y)) -> le{2,#}(x,y) TRS: le2(00(),y) -> true0() le2(s1(x),00()) -> false0() le2(s1(x),s1(y)) -> le2(x,y) pred1(s1(x)) -> x minus2(x,00()) -> x minus2(x,s1(y)) -> pred1(minus2(x,y)) gcd2(00(),y) -> y gcd2(s1(x),00()) -> s1(x) gcd2(s1(x),s1(y)) -> if_gcd3(le2(y,x),s1(x),s1(y)) if_gcd3(true0(),s1(x),s1(y)) -> gcd2(minus2(x,y),s1(y)) if_gcd3(false0(),s1(x),s1(y)) -> gcd2(minus2(y,x),s1(x)) map2(f,nil0()) -> nil0() map2(f,cons2(x,xs)) -> cons2(app(f,x),map2(f,xs)) filter2(f,nil0()) -> nil0() filter2(f,cons2(x,xs)) -> filter24(app(f,x),f,x,xs) filter24(true0(),f,x,xs) -> cons2(x,filter2(f,xs)) filter24(false0(),f,x,xs) -> filter2(f,xs) app(le1(x4),x5) -> le2(x4,x5) app(le0(),x4) -> le1(x4) app(s0(),x9) -> s1(x9) app(pred0(),x12) -> pred1(x12) app(minus1(x14),x15) -> minus2(x14,x15) app(minus0(),x14) -> minus1(x14) app(gcd1(x17),x18) -> gcd2(x17,x18) app(gcd0(),x17) -> gcd1(x17) app(if_gcd2(x20,x21),x22) -> if_gcd3(x20,x21,x22) app(if_gcd1(x20),x21) -> if_gcd2(x20,x21) app(if_gcd0(),x20) -> if_gcd1(x20) app(map1(x24),x25) -> map2(x24,x25) app(map0(),x24) -> map1(x24) app(cons1(x28),x29) -> cons2(x28,x29) app(cons0(),x28) -> cons1(x28) app(filter1(x31),x32) -> filter2(x31,x32) app(filter0(),x31) -> filter1(x31) app(filter23(x34,x35,x36),x37) -> filter24(x34,x35,x36,x37) app(filter22(x34,x35),x36) -> filter23(x34,x35,x36) app(filter21(x34),x35) -> filter22(x34,x35) app(filter20(),x34) -> filter21(x34) Subterm Criterion Processor: simple projection: pi(le{2,#}) = 0 problem: DPs: TRS: le2(00(),y) -> true0() le2(s1(x),00()) -> false0() le2(s1(x),s1(y)) -> le2(x,y) pred1(s1(x)) -> x minus2(x,00()) -> x minus2(x,s1(y)) -> pred1(minus2(x,y)) gcd2(00(),y) -> y gcd2(s1(x),00()) -> s1(x) gcd2(s1(x),s1(y)) -> if_gcd3(le2(y,x),s1(x),s1(y)) if_gcd3(true0(),s1(x),s1(y)) -> gcd2(minus2(x,y),s1(y)) if_gcd3(false0(),s1(x),s1(y)) -> gcd2(minus2(y,x),s1(x)) map2(f,nil0()) -> nil0() map2(f,cons2(x,xs)) -> cons2(app(f,x),map2(f,xs)) filter2(f,nil0()) -> nil0() filter2(f,cons2(x,xs)) -> filter24(app(f,x),f,x,xs) filter24(true0(),f,x,xs) -> cons2(x,filter2(f,xs)) filter24(false0(),f,x,xs) -> filter2(f,xs) app(le1(x4),x5) -> le2(x4,x5) app(le0(),x4) -> le1(x4) app(s0(),x9) -> s1(x9) app(pred0(),x12) -> pred1(x12) app(minus1(x14),x15) -> minus2(x14,x15) app(minus0(),x14) -> minus1(x14) app(gcd1(x17),x18) -> gcd2(x17,x18) app(gcd0(),x17) -> gcd1(x17) app(if_gcd2(x20,x21),x22) -> if_gcd3(x20,x21,x22) app(if_gcd1(x20),x21) -> if_gcd2(x20,x21) app(if_gcd0(),x20) -> if_gcd1(x20) app(map1(x24),x25) -> map2(x24,x25) app(map0(),x24) -> map1(x24) app(cons1(x28),x29) -> cons2(x28,x29) app(cons0(),x28) -> cons1(x28) app(filter1(x31),x32) -> filter2(x31,x32) app(filter0(),x31) -> filter1(x31) app(filter23(x34,x35,x36),x37) -> filter24(x34,x35,x36,x37) app(filter22(x34,x35),x36) -> filter23(x34,x35,x36) app(filter21(x34),x35) -> filter22(x34,x35) app(filter20(),x34) -> filter21(x34) Qed