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

Combined result: not CR
/tmp/filemdkM8F.trs: Success(not CR)
(0 msec.)