WORST_CASE(?,O(n^1))
* Step 1: Ara WORST_CASE(?,O(n^1))
    + Considered Problem:
        - Strict TRS:
            g(f(x),y) -> f(h(x,y))
            h(x,y) -> g(x,f(y))
        - Signature:
            {g/2,h/2} / {f/1}
        - Obligation:
            innermost runtime complexity wrt. defined symbols {g,h} and constructors {f}
    + Applied Processor:
        Ara {heuristics_ = NoHeuristics, minDegree = 1, maxDegree = 3, araTimeout = 60, araFindStrictRules = Nothing, araSmtSolver = MiniSMT}
    + Details:
        Signatures used:
        ----------------
          f :: [A(4)] -(4)-> A(4)
          f :: [A(0)] -(0)-> A(0)
          g :: [A(4) x A(0)] -(0)-> A(0)
          h :: [A(4) x A(0)] -(1)-> A(0)
        
        
        Cost-free Signatures used:
        --------------------------
          f :: [A_cf(0)] -(0)-> A_cf(0)
          g :: [A_cf(0) x A_cf(0)] -(0)-> A_cf(0)
          h :: [A_cf(0) x A_cf(0)] -(0)-> A_cf(0)
        
        
        Base Constructor Signatures used:
        ---------------------------------
          f_A :: [A(1)] -(1)-> A(1)
        
* Step 2: Open MAYBE
    - Strict TRS:
        g(f(x),y) -> f(h(x,y))
        h(x,y) -> g(x,f(y))
    - Signature:
        {g/2,h/2} / {f/1}
    - Obligation:
        innermost runtime complexity wrt. defined symbols {g,h} and constructors {f}
Following problems could not be solved:
  - Strict TRS:
      g(f(x),y) -> f(h(x,y))
      h(x,y) -> g(x,f(y))
  - Signature:
      {g/2,h/2} / {f/1}
  - Obligation:
      innermost runtime complexity wrt. defined symbols {g,h} and constructors {f}
WORST_CASE(?,O(n^1))