;; ----- Otter 3.0.4, August 1995 ----- ;; The job was started by mccune on gyro, Thu Nov 2 00:20:46 1995 ;; ;;;; x=x. ;;;; x*y=y*x. ;;;; g(x)=x. ;;;; (x*y)*x=y. ;;;; (g(A)*B)* (C* (B*A))!=C. ;; ;; ----> UNIT CONFLICT at 0.09 sec ----> 16 [binary,15.1,1.1] $F. ;; ( (1 (input) ((= v0 v0))) (2 (input) ((= (* v0 v1) (* v1 v0)))) (3 (input) ((= (g v0) v0))) (4 (input) ((= (* (* v0 v1) v0) v1))) (5 (input) ((not (= (* (* (g (A)) (B)) (* (C) (* (B) (A)))) (C))))) (6 (instantiate 3 ((v0 . (A)))) ((= (g (A)) (A)))) (7 (paramod 6 (1 1) 5 (1 1 1 1 1)) ((not (= (* (* (A) (B)) (* (C) (* (B) (A)))) (C))))) (8 (instantiate 4 ((v0 . v65))) ((= (* (* v65 v1) v65) v1))) (9 (instantiate 4 ((v0 . (* v65 v1))(v1 . v65))) ((= (* (* (* v65 v1) v65) (* v65 v1)) v65))) (10 (paramod 8 (1 1) 9 (1 1 1)) ((= (* v1 (* v65 v1)) v65))) (11 (instantiate 10 ((v1 . v0)(v65 . v1))) ((= (* v0 (* v1 v0)) v1))) (12 (instantiate 2 ((v0 . (A))(v1 . (B)))) ((= (* (A) (B)) (* (B) (A))))) (13 (paramod 12 (1 1) 7 (1 1 1 1)) ((not (= (* (* (B) (A)) (* (C) (* (B) (A)))) (C))))) (14 (instantiate 11 ((v0 . (* (B) (A)))(v1 . (C)))) ((= (* (* (B) (A)) (* (C) (* (B) (A)))) (C)))) (15 (paramod 14 (1 1) 13 (1 1 1)) ((not (= (C) (C))))) (16 (instantiate 1 ((v0 . (C)))) ((= (C) (C)))) (17 (resolve 15 (1) 16 (1)) ()) )