YES
(ignored inputs)COMMENT Cops #647 - #721: generated ground TRSs; evenly distributed in the UNR/UNC/NFP/CR hierarchy submitted by: Bertram Felgenhauer
Rewrite Rules:
   [ h(f(f(c)),b) -> f(h(h(h(c,h(f(h(c,f(b))),a)),b),c)),
     c -> c,
     f(f(h(h(f(a),a),c))) -> f(h(f(c),b)),
     h(f(h(f(b),h(h(f(h(c,f(c))),b),a))),h(a,c)) -> c ]
Apply Direct Methods...
Inner CPs:
   [ h(f(f(c)),b) = f(h(h(h(c,h(f(h(c,f(b))),a)),b),c)),
     f(f(h(h(f(a),a),c))) = f(h(f(c),b)),
     h(f(h(f(b),h(h(f(h(c,f(c))),b),a))),h(a,c)) = c,
     h(f(h(f(b),h(h(f(h(c,f(c))),b),a))),h(a,c)) = c,
     h(f(h(f(b),h(h(f(h(c,f(c))),b),a))),h(a,c)) = c ]
Outer CPs:
   [  ]
not Overlay, check Termination...
unknown/not Terminating
unknown Knuth & Bendix
Linear
Development Closed
Direct Methods: CR

Combined result: CR
690.trs: Success(CR)
(0 msec.)