MAYBE * Step 1: Failure MAYBE + Considered Problem: - Strict TRS: activate(X) -> X activate(n__take(X1,X2)) -> take(X1,X2) activate(n__zeros()) -> zeros() and(tt(),X) -> activate(X) length(cons(N,L)) -> s(length(activate(L))) length(nil()) -> 0() take(X1,X2) -> n__take(X1,X2) take(0(),IL) -> nil() take(s(M),cons(N,IL)) -> cons(N,n__take(M,activate(IL))) zeros() -> cons(0(),n__zeros()) zeros() -> n__zeros() - Signature: {activate/1,and/2,length/1,take/2,zeros/0} / {0/0,cons/2,n__take/2,n__zeros/0,nil/0,s/1,tt/0} - Obligation: innermost runtime complexity wrt. defined symbols {activate,and,length,take,zeros} and constructors {0,cons ,n__take,n__zeros,nil,s,tt} + Applied Processor: NaturalPI {shape = Mixed 3, restrict = NoRestrict, uargs = UArgs, urules = URules, selector = Nothing} + Details: Incompatible MAYBE