;; ----- Otter 3.0.4, August 1995 ----- ;; The job was started by mccune on gyro, Thu Nov 2 00:20:04 1995 ;; ;;;; -> x=x. ;;;; -> ((x*x)*y)* (z* (x*y))=z. ;;;; A*A=A, (A*B)*A=B -> . ;; ;; -----> EMPTY CLAUSE at 0.49 sec ----> 143 [back_demod,4,demod,138,142,unit_del,1,1] -> . ;; ( (1 (input) ((= v0 v0))) (2 (input) ((= (* (* (* v0 v0) v1) (* v2 (* v0 v1))) v2))) (3 (input) ((not (= (* (A) (A)) (A))) (not (= (* (* (A) (B)) (A)) (B))))) (4 (instantiate 2 ((v2 . v64))) ((= (* (* (* v0 v0) v1) (* v64 (* v0 v1))) v64))) (5 (instantiate 2 ((v0 . v64)(v1 . (* v0 v1))(v2 . (* (* v0 v0) v1)))) ((= (* (* (* v64 v64) (* v0 v1)) (* (* (* v0 v0) v1) (* v64 (* v0 v1)))) (* (* v0 v0) v1)))) (6 (paramod 4 (1 1) 5 (1 1 2)) ((= (* (* (* v64 v64) (* v0 v1)) v64) (* (* v0 v0) v1)))) (7 (instantiate 6 ((v0 . v1)(v1 . v2)(v64 . v0))) ((= (* (* (* v0 v0) (* v1 v2)) v0) (* (* v1 v1) v2)))) (8 (instantiate 2 ((v1 . (* v0 v0))(v2 . v65))) ((= (* (* (* v0 v0) (* v0 v0)) (* v65 (* v0 (* v0 v0)))) v65))) (9 (instantiate 7 ((v0 . (* v0 v0))(v1 . v65)(v2 . (* v0 (* v0 v0))))) ((= (* (* (* (* v0 v0) (* v0 v0)) (* v65 (* v0 (* v0 v0)))) (* v0 v0)) (* (* v65 v65) (* v0 (* v0 v0)))))) (10 (paramod 8 (1 1) 9 (1 1 1)) ((= (* v65 (* v0 v0)) (* (* v65 v65) (* v0 (* v0 v0)))))) (11 (flip 10 (1)) ((= (* (* v65 v65) (* v0 (* v0 v0))) (* v65 (* v0 v0))))) (12 (instantiate 11 ((v0 . v1)(v65 . v0))) ((= (* (* v0 v0) (* v1 (* v1 v1))) (* v0 (* v1 v1))))) (13 (instantiate 12 ((v0 . v64)(v1 . v65))) ((= (* (* v64 v64) (* v65 (* v65 v65))) (* v64 (* v65 v65))))) (14 (instantiate 7 ((v0 . v64)(v1 . v65)(v2 . (* v65 v65)))) ((= (* (* (* v64 v64) (* v65 (* v65 v65))) v64) (* (* v65 v65) (* v65 v65))))) (15 (paramod 13 (1 1) 14 (1 1 1)) ((= (* (* v64 (* v65 v65)) v64) (* (* v65 v65) (* v65 v65))))) (16 (instantiate 15 ((v64 . v0)(v65 . v1))) ((= (* (* v0 (* v1 v1)) v0) (* (* v1 v1) (* v1 v1))))) (17 (instantiate 12 ((v1 . v64))) ((= (* (* v0 v0) (* v64 (* v64 v64))) (* v0 (* v64 v64))))) (18 (instantiate 2 ((v0 . v64)(v1 . (* v64 v64))(v2 . (* v0 v0)))) ((= (* (* (* v64 v64) (* v64 v64)) (* (* v0 v0) (* v64 (* v64 v64)))) (* v0 v0)))) (19 (paramod 17 (1 1) 18 (1 1 2)) ((= (* (* (* v64 v64) (* v64 v64)) (* v0 (* v64 v64))) (* v0 v0)))) (20 (instantiate 19 ((v0 . v1)(v64 . v0))) ((= (* (* (* v0 v0) (* v0 v0)) (* v1 (* v0 v0))) (* v1 v1)))) (21 (flip 20 (1)) ((= (* v1 v1) (* (* (* v0 v0) (* v0 v0)) (* v1 (* v0 v0)))))) (22 (instantiate 16 ((v0 . (* v66 v66))(v1 . v66))) ((= (* (* (* v66 v66) (* v66 v66)) (* v66 v66)) (* (* v66 v66) (* v66 v66))))) (23 (instantiate 7 ((v0 . (* v66 v66))(v1 . v66)(v2 . v66))) ((= (* (* (* (* v66 v66) (* v66 v66)) (* v66 v66)) (* v66 v66)) (* (* v66 v66) v66)))) (24 (paramod 22 (1 1) 23 (1 1 1)) ((= (* (* (* v66 v66) (* v66 v66)) (* v66 v66)) (* (* v66 v66) v66)))) (25 (instantiate 16 ((v0 . (* v66 v66))(v1 . v66))) ((= (* (* (* v66 v66) (* v66 v66)) (* v66 v66)) (* (* v66 v66) (* v66 v66))))) (26 (paramod 25 (1 1) 24 (1 1)) ((= (* (* v66 v66) (* v66 v66)) (* (* v66 v66) v66)))) (27 (instantiate 26 ((v66 . v0))) ((= (* (* v0 v0) (* v0 v0)) (* (* v0 v0) v0)))) (28 (paramod 27 (1 1) 21 (1 2 1)) ((= (* v1 v1) (* (* (* v0 v0) v0) (* v1 (* v0 v0)))))) (29 (instantiate 2 ((v0 . v0)(v1 . v0)(v2 . v1))) ((= (* (* (* v0 v0) v0) (* v1 (* v0 v0))) v1))) (30 (paramod 29 (1 1) 28 (1 2)) ((= (* v1 v1) v1))) (31 (instantiate 30 ((v1 . v0))) ((= (* v0 v0) v0))) (32 (instantiate 31 ((v0 . v1))) ((= (* v1 v1) v1))) (33 (paramod 32 (1 1) 16 (1 1 1 2)) ((= (* (* v0 v1) v0) (* (* v1 v1) (* v1 v1))))) (34 (instantiate 31 ((v0 . v1))) ((= (* v1 v1) v1))) (35 (paramod 34 (1 1) 33 (1 2 1)) ((= (* (* v0 v1) v0) (* v1 (* v1 v1))))) (36 (instantiate 31 ((v0 . v1))) ((= (* v1 v1) v1))) (37 (paramod 36 (1 1) 35 (1 2 2)) ((= (* (* v0 v1) v0) (* v1 v1)))) (38 (instantiate 31 ((v0 . v1))) ((= (* v1 v1) v1))) (39 (paramod 38 (1 1) 37 (1 2)) ((= (* (* v0 v1) v0) v1))) (40 (instantiate 31 ((v0 . (A)))) ((= (* (A) (A)) (A)))) (41 (paramod 40 (1 1) 3 (1 1 1)) ((not (= (A) (A))) (not (= (* (* (A) (B)) (A)) (B))))) (42 (instantiate 39 ((v0 . (A))(v1 . (B)))) ((= (* (* (A) (B)) (A)) (B)))) (43 (paramod 42 (1 1) 41 (2 1 1)) ((not (= (A) (A))) (not (= (B) (B))))) (44 (instantiate 1 ((v0 . (A)))) ((= (A) (A)))) (45 (resolve 43 (1) 44 (1)) ((not (= (B) (B))))) (46 (instantiate 1 ((v0 . (B)))) ((= (B) (B)))) (47 (resolve 45 (1) 46 (1)) ()) )