YES
Time: 0.012

Problem:
 Equations:
  
 TRS:
  fAC(x,one()) -> x
  fAC(i(x),x) -> one()
  g(one()) -> one()
  g(fAC(x,y)) -> fAC(g(x),g(y))

Proof:
 AC-KBO Processor:
  precedence:
   g > i > fAC > one
   weight function:
    w0 = 2
    w(one) = 12
    w(i) = 5
    w(fAC) = 3
    w(g) = 0
   problem:
    Equations:
     
    TRS:
     
   Qed