NO
(ignored inputs)COMMENT reduction failed
Rewrite Rules:
   [ a -> b,
     f(g(a)) -> f(a) ]
Apply Direct Methods...
Inner CPs:
   [ f(g(b)) = f(a) ]
Outer CPs:
   [  ]
not Overlay, check Termination...
Terminating, not WCR
Knuth & Bendix
Direct Methods: not CR

Combined result: not CR
/tmp/filebPAVi1.trs: Success(not CR)
(2 msec.)