WORST_CASE(?,O(n^1))
* Step 1: Ara WORST_CASE(?,O(n^1))
    + Considered Problem:
        - Strict TRS:
            +(0(),y) -> y
            +(s(x),y) -> +(x,s(y))
            +(s(x),y) -> s(+(x,y))
        - Signature:
            {+/2} / {0/0,s/1}
        - Obligation:
            innermost runtime complexity wrt. defined symbols {+} and constructors {0,s}
    + Applied Processor:
        Ara {heuristics_ = NoHeuristics, minDegree = 1, maxDegree = 3, araTimeout = 60, araFindStrictRules = Nothing, araSmtSolver = MiniSMT}
    + Details:
        Signatures used:
        ----------------
          + :: [A(9) x A(4)] -(2)-> A(1)
          0 :: [] -(0)-> A(9)
          s :: [A(9)] -(9)-> A(9)
          s :: [A(4)] -(4)-> A(4)
          s :: [A(1)] -(1)-> A(1)
        
        
        Cost-free Signatures used:
        --------------------------
          + :: [A_cf(0) x A_cf(0)] -(0)-> A_cf(0)
          0 :: [] -(0)-> A_cf(0)
          s :: [A_cf(0)] -(0)-> A_cf(0)
        
        
        Base Constructor Signatures used:
        ---------------------------------
          0_A :: [] -(0)-> A(1)
          s_A :: [A(1)] -(1)-> A(1)
        
* Step 2: Open MAYBE
    - Strict TRS:
        +(0(),y) -> y
        +(s(x),y) -> +(x,s(y))
        +(s(x),y) -> s(+(x,y))
    - Signature:
        {+/2} / {0/0,s/1}
    - Obligation:
        innermost runtime complexity wrt. defined symbols {+} and constructors {0,s}
Following problems could not be solved:
  - Strict TRS:
      +(0(),y) -> y
      +(s(x),y) -> +(x,s(y))
      +(s(x),y) -> s(+(x,y))
  - Signature:
      {+/2} / {0/0,s/1}
  - Obligation:
      innermost runtime complexity wrt. defined symbols {+} and constructors {0,s}
WORST_CASE(?,O(n^1))