Problem: active(zeros()) -> mark(cons(0(),zeros())) active(and(tt(),X)) -> mark(X) active(length(nil())) -> mark(0()) active(length(cons(N,L))) -> mark(s(length(L))) active(cons(X1,X2)) -> cons(active(X1),X2) active(and(X1,X2)) -> and(active(X1),X2) active(length(X)) -> length(active(X)) active(s(X)) -> s(active(X)) cons(mark(X1),X2) -> mark(cons(X1,X2)) and(mark(X1),X2) -> mark(and(X1,X2)) length(mark(X)) -> mark(length(X)) s(mark(X)) -> mark(s(X)) proper(zeros()) -> ok(zeros()) proper(cons(X1,X2)) -> cons(proper(X1),proper(X2)) proper(0()) -> ok(0()) proper(and(X1,X2)) -> and(proper(X1),proper(X2)) proper(tt()) -> ok(tt()) proper(length(X)) -> length(proper(X)) proper(nil()) -> ok(nil()) proper(s(X)) -> s(proper(X)) cons(ok(X1),ok(X2)) -> ok(cons(X1,X2)) and(ok(X1),ok(X2)) -> ok(and(X1,X2)) length(ok(X)) -> ok(length(X)) s(ok(X)) -> ok(s(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Proof: Bounds Processor: bound: 5 enrichment: match automaton: final states: {13,12,11,10,9,8,7} transitions: cons3(36,35) -> 49* cons3(45,44) -> 43* top1(29) -> 13* active3(49) -> 43* active1(5) -> 29* active1(2) -> 29* active1(4) -> 29* active1(6) -> 29* active1(1) -> 29* active1(3) -> 29* nil3() -> 50* proper1(5) -> 29* proper1(2) -> 29* proper1(4) -> 29* proper1(6) -> 29* proper1(1) -> 29* proper1(3) -> 29* tt3() -> 50* ok1(25) -> 25,10 ok1(15) -> 29,12 ok1(27) -> 27,11 ok1(14) -> 29,12 ok1(21) -> 21,8 ok1(23) -> 23,9 03() -> 53* s1(5) -> 27* s1(2) -> 27* s1(4) -> 27* s1(6) -> 27* s1(1) -> 27* s1(3) -> 27* zeros3() -> 50* length1(5) -> 25* length1(2) -> 25* length1(4) -> 25* length1(6) -> 25* length1(1) -> 25* length1(3) -> 25* ok4(56) -> 43* and1(3,1) -> 23* and1(3,3) -> 23* and1(3,5) -> 23* and1(4,2) -> 23* and1(4,4) -> 23* and1(4,6) -> 23* and1(5,1) -> 23* and1(5,3) -> 23* and1(5,5) -> 23* and1(6,2) -> 23* and1(1,2) -> 23* and1(6,4) -> 23* and1(1,4) -> 23* and1(6,6) -> 23* and1(1,6) -> 23* and1(2,1) -> 23* and1(2,3) -> 23* and1(2,5) -> 23* and1(3,2) -> 23* and1(3,4) -> 23* and1(3,6) -> 23* and1(4,1) -> 23* and1(4,3) -> 23* and1(4,5) -> 23* and1(5,2) -> 23* and1(5,4) -> 23* and1(5,6) -> 23* and1(6,1) -> 23* and1(1,1) -> 23* and1(6,3) -> 23* and1(1,3) -> 23* and1(6,5) -> 23* and1(1,5) -> 23* and1(2,2) -> 23* and1(2,4) -> 23* and1(2,6) -> 23* cons4(55,35) -> 43* cons4(53,50) -> 56* cons1(3,1) -> 21* cons1(3,3) -> 21* cons1(3,5) -> 21* cons1(4,2) -> 21* cons1(4,4) -> 21* cons1(4,6) -> 21* cons1(5,1) -> 21* cons1(5,3) -> 21* cons1(5,5) -> 21* cons1(6,2) -> 21* cons1(1,2) -> 21* cons1(6,4) -> 21* cons1(1,4) -> 21* cons1(6,6) -> 21* cons1(1,6) -> 21* cons1(2,1) -> 21* cons1(2,3) -> 21* cons1(2,5) -> 21* cons1(3,2) -> 21* cons1(3,4) -> 21* cons1(3,6) -> 21* cons1(4,1) -> 21* cons1(4,3) -> 21* cons1(4,5) -> 21* cons1(5,2) -> 21* cons1(5,4) -> 21* cons1(5,6) -> 21* cons1(15,14) -> 16* cons1(6,1) -> 21* cons1(1,1) -> 21* cons1(6,3) -> 21* cons1(1,3) -> 21* cons1(6,5) -> 21* cons1(1,5) -> 21* cons1(2,2) -> 21* cons1(2,4) -> 21* cons1(2,6) -> 21* active4(56) -> 59* active4(36) -> 55* nil1() -> 14* top4(59) -> 13* tt1() -> 14* cons5(60,50) -> 59* 01() -> 15* active5(53) -> 60* zeros1() -> 14* mark1(25) -> 25,10 mark1(27) -> 27,11 mark1(21) -> 21,8 mark1(16) -> 29,7 mark1(23) -> 23,9 top2(30) -> 13* active0(5) -> 7* active0(2) -> 7* active0(4) -> 7* active0(6) -> 7* active0(1) -> 7* active0(3) -> 7* active2(15) -> 30* active2(14) -> 30* zeros0() -> 1* proper2(15) -> 39* proper2(14) -> 38* proper2(16) -> 30* mark0(5) -> 2* mark0(2) -> 2* mark0(4) -> 2* mark0(6) -> 2* mark0(1) -> 2* mark0(3) -> 2* cons2(36,35) -> 37* cons2(39,38) -> 30* cons0(3,1) -> 8* cons0(3,3) -> 8* cons0(3,5) -> 8* cons0(4,2) -> 8* cons0(4,4) -> 8* cons0(4,6) -> 8* cons0(5,1) -> 8* cons0(5,3) -> 8* cons0(5,5) -> 8* cons0(6,2) -> 8* cons0(1,2) -> 8* cons0(6,4) -> 8* cons0(1,4) -> 8* cons0(6,6) -> 8* cons0(1,6) -> 8* cons0(2,1) -> 8* cons0(2,3) -> 8* cons0(2,5) -> 8* cons0(3,2) -> 8* cons0(3,4) -> 8* cons0(3,6) -> 8* cons0(4,1) -> 8* cons0(4,3) -> 8* cons0(4,5) -> 8* cons0(5,2) -> 8* cons0(5,4) -> 8* cons0(5,6) -> 8* cons0(6,1) -> 8* cons0(1,1) -> 8* cons0(6,3) -> 8* cons0(1,3) -> 8* cons0(6,5) -> 8* cons0(1,5) -> 8* cons0(2,2) -> 8* cons0(2,4) -> 8* cons0(2,6) -> 8* mark2(37) -> 30* 00() -> 3* 02() -> 36* and0(3,1) -> 9* and0(3,3) -> 9* and0(3,5) -> 9* and0(4,2) -> 9* and0(4,4) -> 9* and0(4,6) -> 9* and0(5,1) -> 9* and0(5,3) -> 9* and0(5,5) -> 9* and0(6,2) -> 9* and0(1,2) -> 9* and0(6,4) -> 9* and0(1,4) -> 9* and0(6,6) -> 9* and0(1,6) -> 9* and0(2,1) -> 9* and0(2,3) -> 9* and0(2,5) -> 9* and0(3,2) -> 9* and0(3,4) -> 9* and0(3,6) -> 9* and0(4,1) -> 9* and0(4,3) -> 9* and0(4,5) -> 9* and0(5,2) -> 9* and0(5,4) -> 9* and0(5,6) -> 9* and0(6,1) -> 9* and0(1,1) -> 9* and0(6,3) -> 9* and0(1,3) -> 9* and0(6,5) -> 9* and0(1,5) -> 9* and0(2,2) -> 9* and0(2,4) -> 9* and0(2,6) -> 9* zeros2() -> 35* tt0() -> 4* top3(43) -> 13* length0(5) -> 10* length0(2) -> 10* length0(4) -> 10* length0(6) -> 10* length0(1) -> 10* length0(3) -> 10* proper3(35) -> 44* proper3(37) -> 43* proper3(36) -> 45* nil0() -> 5* ok2(35) -> 38* ok2(36) -> 39* s0(5) -> 11* s0(2) -> 11* s0(4) -> 11* s0(6) -> 11* s0(1) -> 11* s0(3) -> 11* nil2() -> 35* proper0(5) -> 12* proper0(2) -> 12* proper0(4) -> 12* proper0(6) -> 12* proper0(1) -> 12* proper0(3) -> 12* tt2() -> 35* ok0(5) -> 6* ok0(2) -> 6* ok0(4) -> 6* ok0(6) -> 6* ok0(1) -> 6* ok0(3) -> 6* ok3(50) -> 44* ok3(49) -> 30* ok3(53) -> 45* top0(5) -> 13* top0(2) -> 13* top0(4) -> 13* top0(6) -> 13* top0(1) -> 13* top0(3) -> 13* problem: Qed