MAYBE
(ignored inputs)COMMENT TPDB SRS_Standard/Waldmann_07_size12/size-12-alpha-3-num-95
input TRS:
   [ a(?x) -> ?x,
     a(a(?x)) -> b(c(?x)),
     b(?x) -> ?x,
     c(?x) -> ?x,
     c(b(?x)) -> b(a(c(?x))) ]
TRS:
   [ a(?x) -> ?x,
     a(a(?x)) -> b(c(?x)),
     b(?x) -> ?x,
     c(?x) -> ?x,
     c(b(?x)) -> b(a(c(?x))) ]
New rules by rule reversing:
   [ a(?x) -> ?x,
     a(a(?x)) -> b(c(?x)),
     b(?x) -> ?x,
     c(?x) -> ?x,
     b(a(c(?x))) -> c(b(?x)) ]
Check distinct normal forms in critical pair closure...failed
problems/982.trs: Failure(unknown UNC)
(0 msec.)