(ignored inputs)COMMENT R_2' of \cite{GOO96}
Rewrite Rules:
   [ f(?x,?x) -> a,
     c -> h(c,g(c)),
     h(g(?x),g(?x)) -> f(?x,h(?x,g(c))) ]
Apply Direct Methods...
Inner CPs:
   [  ]
Outer CPs:
   [  ]
Overlay, check Innermost Termination...
unknown Innermost Terminating
unknown Knuth&Bendix
not Left-Linear, not Right-Linear
Strongly Depth-Preserving & Non-E-Overlapping
Direct Methods: CR

Final result: CR
/local-scratch/hzankl/2012/cops2012/25.trs: Success(CR)
(1 msec.)