Input TRS: 1: zeros() -> cons(0(),n__zeros()) 2: and(tt(),X) -> activate(X) 3: length(nil()) -> 0() 4: length(cons(N,L)) -> s(length(activate(L))) 5: take(0(),IL) -> nil() 6: take(s(M),cons(N,IL)) -> cons(N,n__take(M,activate(IL))) 7: zeros() -> n__zeros() 8: take(X1,X2) -> n__take(X1,X2) 9: activate(n__zeros()) -> zeros() 10: activate(n__take(X1,X2)) -> take(activate(X1),activate(X2)) 11: activate(X) -> X Number of Rules: 11 Direct QTKBOS ... failed.