MAYBE
* Step 1: Failure MAYBE
  + Considered Problem:
      - Strict TRS:
          f() -> f()
      - Signature:
          {f/0} / {}
      - Obligation:
          innermost runtime complexity wrt. defined symbols {f} and constructors {}
  + Applied Processor:
      Ara {heuristics_ = NoHeuristics, minDegree = 1, maxDegree = 3, araTimeout = 60, araFindStrictRules = Nothing, araSmtSolver = MiniSMT}
  + Details:
      The input can not be schown compatible.
MAYBE