MAYBE
(ignored inputs)COMMENT Cops #647 - #721: generated ground TRSs; evenly distributed in the UNR/UNC/NFP/CR hierarchy submitted by: Bertram Felgenhauer
Rewrite Rules:
   [ c -> a,
     b -> f(h(a,a)),
     f(a) -> b,
     h(a,b) -> a ]
Apply Direct Methods...
Inner CPs:
   [ h(a,f(h(a,a))) = a ]
Outer CPs:
   [  ]
Linear
(inner) Parallel CPs: (not computed)
unknown Toyama (Parallel CPs)
Direct Methods: Can't judge

Combined result: Can't judge
653.trs: Failure(unknown CR)
(0 msec.)