WORST_CASE(?,O(n^1))
* Step 1: Ara WORST_CASE(?,O(n^1))
    + Considered Problem:
        - Strict TRS:
            a() -> n__a()
            activate(X) -> X
            activate(n__a()) -> a()
            activate(n__f(X)) -> f(activate(X))
            f(X) -> n__f(X)
            f(f(a())) -> f(g(n__f(n__a())))
        - Signature:
            {a/0,activate/1,f/1} / {g/1,n__a/0,n__f/1}
        - Obligation:
            innermost runtime complexity wrt. defined symbols {a,activate,f} and constructors {g,n__a,n__f}
    + Applied Processor:
        Ara {heuristics_ = NoHeuristics, minDegree = 1, maxDegree = 3, araTimeout = 60, araFindStrictRules = Nothing, araSmtSolver = Z3}
    + Details:
        Signatures used:
        ----------------
          a :: [] -(8)-> A(0)
          activate :: [A(8)] -(12)-> A(0)
          f :: [A(0)] -(2)-> A(0)
          g :: [A(0)] -(0)-> A(14)
          n__a :: [] -(0)-> A(8)
          n__a :: [] -(0)-> A(10)
          n__a :: [] -(0)-> A(14)
          n__f :: [A(8)] -(8)-> A(8)
          n__f :: [A(0)] -(0)-> A(0)
        
        
        Cost-free Signatures used:
        --------------------------
          a :: [] -(0)-> A_cf(0)
          activate :: [A_cf(0)] -(0)-> A_cf(0)
          f :: [A_cf(0)] -(0)-> A_cf(0)
          g :: [A_cf(0)] -(0)-> A_cf(0)
          n__a :: [] -(0)-> A_cf(0)
          n__f :: [A_cf(0)] -(0)-> A_cf(0)
        
        
        Base Constructor Signatures used:
        ---------------------------------
          g_A :: [A(0)] -(0)-> A(1)
          n__a_A :: [] -(0)-> A(1)
          n__f_A :: [A(0)] -(1)-> A(1)
        
* Step 2: Open MAYBE
    - Strict TRS:
        a() -> n__a()
        activate(X) -> X
        activate(n__a()) -> a()
        activate(n__f(X)) -> f(activate(X))
        f(X) -> n__f(X)
        f(f(a())) -> f(g(n__f(n__a())))
    - Signature:
        {a/0,activate/1,f/1} / {g/1,n__a/0,n__f/1}
    - Obligation:
        innermost runtime complexity wrt. defined symbols {a,activate,f} and constructors {g,n__a,n__f}
Following problems could not be solved:
  - Strict TRS:
      a() -> n__a()
      activate(X) -> X
      activate(n__a()) -> a()
      activate(n__f(X)) -> f(activate(X))
      f(X) -> n__f(X)
      f(f(a())) -> f(g(n__f(n__a())))
  - Signature:
      {a/0,activate/1,f/1} / {g/1,n__a/0,n__f/1}
  - Obligation:
      innermost runtime complexity wrt. defined symbols {a,activate,f} and constructors {g,n__a,n__f}
WORST_CASE(?,O(n^1))