MAYBE * Step 1: Failure MAYBE + Considered Problem: - Strict TRS: fac(s(x)) -> times(fac(p(s(x))),s(x)) p(s(0())) -> 0() p(s(s(x))) -> s(p(s(x))) plus(x,0()) -> x plus(x,s(y)) -> s(plus(x,y)) times(x,0()) -> 0() times(0(),y) -> 0() times(s(x),y) -> plus(times(x,y),y) - Signature: {fac/1,p/1,plus/2,times/2} / {0/0,s/1} - Obligation: innermost runtime complexity wrt. defined symbols {fac,p,plus,times} and constructors {0,s} + Applied Processor: NaturalPI {shape = Mixed 3, restrict = NoRestrict, uargs = UArgs, urules = URules, selector = Nothing} + Details: Incompatible MAYBE