MAYBE
(ignored inputs)COMMENT full experiments for [35] submitted by: Takahito Aoto and Yoshihito Toyama
Rewrite Rules:
   [ +(0,?y) -> ?y,
     +(?x,s(?y)) -> s(+(?y,?x)),
     +(+(?x,?y),?z) -> +(?x,+(?y,?z)),
     +(?x,?y) -> +(?y,?x) ]
Apply Direct Methods...
Inner CPs:
   [ +(?y,?z_2) = +(0,+(?y,?z_2)),
     +(s(+(?y_1,?x_1)),?z_2) = +(?x_1,+(s(?y_1),?z_2)),
     +(+(?y_3,?x_3),?z_2) = +(?x_3,+(?y_3,?z_2)),
     +(+(?x,+(?y,?z)),?z_1) = +(+(?x,?y),+(?z,?z_1)) ]
Outer CPs:
   [ s(?y_1) = s(+(?y_1,0)),
     ?y = +(?y,0),
     s(+(?y_1,+(?x_2,?y_2))) = +(?x_2,+(?y_2,s(?y_1))),
     s(+(?y_1,?x_1)) = +(s(?y_1),?x_1),
     +(?x_2,+(?y_2,?z_2)) = +(?z_2,+(?x_2,?y_2)) ]
Linear
(inner) Parallel CPs: (not computed)
unknown Toyama (Parallel CPs)
Direct Methods: Can't judge

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