MAYBE
Time: 0.022621
TRS:
 {f(x, x) -> f(a(), b()),
      b() -> c()}
 DP:
  DP:
   {f#(x, x) -> f#(a(), b()),
    f#(x, x) -> b#()}
  TRS:
  {f(x, x) -> f(a(), b()),
       b() -> c()}
  EDG:
   {(f#(x, x) -> f#(a(), b()), f#(x, x) -> f#(a(), b()))
    (f#(x, x) -> f#(a(), b()), f#(x, x) -> b#())}
   STATUS:
    arrows: 0.500000
    SCCS (1):
     Scc:
      {f#(x, x) -> f#(a(), b())}
     
     SCC (1):
      Strict:
       {f#(x, x) -> f#(a(), b())}
      Weak:
      {f(x, x) -> f(a(), b()),
           b() -> c()}
      Fail