* Step 1: Sum WORST_CASE(Omega(n^1),?)
    + Considered Problem:
        - Strict TRS:
            main(0()) -> 0()
            main(S(x1)) -> sum#1(map#2(Cons(S(x1),unfoldr#2(S(x1)))))
            map#2(Cons(x2,x5)) -> Cons(mult#2(x2,x2),map#2(x5))
            map#2(Nil()) -> Nil()
            mult#2(0(),x2) -> 0()
            mult#2(S(x4),x2) -> plus#2(x2,mult#2(x4,x2))
            plus#2(0(),x8) -> x8
            plus#2(S(x4),x2) -> S(plus#2(x4,x2))
            sum#1(Cons(x2,x1)) -> plus#2(x2,sum#1(x1))
            sum#1(Nil()) -> 0()
            unfoldr#2(0()) -> Nil()
            unfoldr#2(S(x2)) -> Cons(x2,unfoldr#2(x2))
        - Signature:
            {main/1,map#2/1,mult#2/2,plus#2/2,sum#1/1,unfoldr#2/1} / {0/0,Cons/2,Nil/0,S/1}
        - Obligation:
            innermost runtime complexity wrt. defined symbols {main,map#2,mult#2,plus#2,sum#1
            ,unfoldr#2} and constructors {0,Cons,Nil,S}
    + Applied Processor:
        Sum {left = someStrategy, right = someStrategy}
    + Details:
        ()
* Step 2: DecreasingLoops WORST_CASE(Omega(n^1),?)
    + Considered Problem:
        - Strict TRS:
            main(0()) -> 0()
            main(S(x1)) -> sum#1(map#2(Cons(S(x1),unfoldr#2(S(x1)))))
            map#2(Cons(x2,x5)) -> Cons(mult#2(x2,x2),map#2(x5))
            map#2(Nil()) -> Nil()
            mult#2(0(),x2) -> 0()
            mult#2(S(x4),x2) -> plus#2(x2,mult#2(x4,x2))
            plus#2(0(),x8) -> x8
            plus#2(S(x4),x2) -> S(plus#2(x4,x2))
            sum#1(Cons(x2,x1)) -> plus#2(x2,sum#1(x1))
            sum#1(Nil()) -> 0()
            unfoldr#2(0()) -> Nil()
            unfoldr#2(S(x2)) -> Cons(x2,unfoldr#2(x2))
        - Signature:
            {main/1,map#2/1,mult#2/2,plus#2/2,sum#1/1,unfoldr#2/1} / {0/0,Cons/2,Nil/0,S/1}
        - Obligation:
            innermost runtime complexity wrt. defined symbols {main,map#2,mult#2,plus#2,sum#1
            ,unfoldr#2} and constructors {0,Cons,Nil,S}
    + Applied Processor:
        DecreasingLoops {bound = AnyLoop, narrow = 10}
    + Details:
        The system has following decreasing Loops:
          map#2(y){y -> Cons(x,y)} =
            map#2(Cons(x,y)) ->^+ Cons(mult#2(x,x),map#2(y))
              = C[map#2(y) = map#2(y){}]

WORST_CASE(Omega(n^1),?)