TSTP Solution File: GEO491+1 by Otter---3.3
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : GEO491+1 : TPTP v8.1.0. Released v7.0.0.
% Transfm : none
% Format : tptp:raw
% Command : otter-tptp-script %s
% Computer : n009.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8042.1875MB
% OS : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Wed Jul 27 12:55:23 EDT 2022
% Result : Timeout 299.92s 300.08s
% Output : None
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12 % Problem : GEO491+1 : TPTP v8.1.0. Released v7.0.0.
% 0.11/0.13 % Command : otter-tptp-script %s
% 0.13/0.34 % Computer : n009.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 300
% 0.13/0.34 % DateTime : Wed Jul 27 06:55:06 EDT 2022
% 0.13/0.34 % CPUTime :
% 2.22/2.40 ----- Otter 3.3f, August 2004 -----
% 2.22/2.40 The process was started by sandbox2 on n009.cluster.edu,
% 2.22/2.40 Wed Jul 27 06:55:06 2022
% 2.22/2.40 The command was "./otter". The process ID is 26133.
% 2.22/2.40
% 2.22/2.40 set(prolog_style_variables).
% 2.22/2.40 set(auto).
% 2.22/2.40 dependent: set(auto1).
% 2.22/2.40 dependent: set(process_input).
% 2.22/2.40 dependent: clear(print_kept).
% 2.22/2.40 dependent: clear(print_new_demod).
% 2.22/2.40 dependent: clear(print_back_demod).
% 2.22/2.40 dependent: clear(print_back_sub).
% 2.22/2.40 dependent: set(control_memory).
% 2.22/2.40 dependent: assign(max_mem, 12000).
% 2.22/2.40 dependent: assign(pick_given_ratio, 4).
% 2.22/2.40 dependent: assign(stats_level, 1).
% 2.22/2.40 dependent: assign(max_seconds, 10800).
% 2.22/2.40 clear(print_given).
% 2.22/2.40
% 2.22/2.40 formula_list(usable).
% 2.22/2.40 all A (A=A).
% 2.22/2.40 all X Y s_e(X,Y,Y,X).
% 2.22/2.40 all X Y Z V Z2 V2 (-s_e(X,Y,Z,V)| -s_e(X,Y,Z2,V2)|s_e(Z,V,Z2,V2)).
% 2.22/2.40 all X Y Z (-s_e(X,Y,Z,Z)|X=Y).
% 2.22/2.40 all X Y W V (s_t(X,Y,ext(X,Y,W,V))&s_e(Y,ext(X,Y,W,V),W,V)).
% 2.22/2.40 all X Y X1 Y1 Z Z1 V V1 (-s_e(X,Y,X1,Y1)| -s_e(Y,Z,Y1,Z1)| -s_e(X,V,X1,V1)| -s_e(Y,V,Y1,V1)| -s_t(X,Y,Z)| -s_t(X1,Y1,Z1)|X=Y|s_e(Z,V,Z1,V1)).
% 2.22/2.40 all X Y (-s_t(X,Y,X)|X=Y).
% 2.22/2.40 all Xa Xp Xc Xb Xq ((-s_t(Xa,Xp,Xc)| -s_t(Xb,Xq,Xc)|s_t(Xp,ip(Xa,Xp,Xc,Xb,Xq),Xb))& (-s_t(Xa,Xp,Xc)| -s_t(Xb,Xq,Xc)|s_t(Xq,ip(Xa,Xp,Xc,Xb,Xq),Xa))).
% 2.22/2.40 -s_t(alpha,beta,gamma).
% 2.22/2.40 -s_t(beta,gamma,alpha).
% 2.22/2.40 -s_t(gamma,alpha,beta).
% 2.22/2.40 all Xa Xb s_e(Xa,Xb,Xa,Xb).
% 2.22/2.40 all Xa Xb Xc Xd (-s_e(Xa,Xb,Xc,Xd)|s_e(Xc,Xd,Xa,Xb)).
% 2.22/2.40 all Xa Xb Xc Xd Xe Xf (-s_e(Xa,Xb,Xc,Xd)| -s_e(Xc,Xd,Xe,Xf)|s_e(Xa,Xb,Xe,Xf)).
% 2.22/2.40 all Xa Xb Xc Xd (-s_e(Xa,Xb,Xc,Xd)|s_e(Xb,Xa,Xc,Xd)).
% 2.22/2.40 all Xa Xb Xc Xd (-s_e(Xa,Xb,Xc,Xd)|s_e(Xa,Xb,Xd,Xc)).
% 2.22/2.40 all Xa Xb s_e(Xa,Xa,Xb,Xb).
% 2.22/2.40 all Xa Xb Xc Xa1 Xb1 Xc1 (-s_t(Xa,Xb,Xc)| -s_t(Xa1,Xb1,Xc1)| -s_e(Xa,Xb,Xa1,Xb1)| -s_e(Xb,Xc,Xb1,Xc1)|s_e(Xa,Xc,Xa1,Xc1)).
% 2.22/2.40 all Xq Xa Xd Xb Xc (Xq=Xa| -s_t(Xq,Xa,Xd)| -s_e(Xa,Xd,Xb,Xc)|Xd=ext(Xq,Xa,Xb,Xc)).
% 2.22/2.40 all Xb Xc Xa (-s_e(Xb,Xc,Xa,Xa)|Xb=Xc).
% 2.22/2.40 all Xa Xb Xc Xd (-s_e(Xa,Xb,Xc,Xd)|s_e(Xb,Xa,Xd,Xc)).
% 2.22/2.40 all Xa Xb Xc XA XB XC (-s_t(Xa,Xb,Xc)| -s_t(XA,XB,XC)| -s_e(Xa,Xb,XB,XC)| -s_e(Xb,Xc,XA,XB)|s_e(Xa,Xc,XA,XC)).
% 2.22/2.40 all Xa Xb s_t(Xa,Xb,Xb).
% 2.22/2.40 all Xa Xb Xc (-s_t(Xa,Xb,Xc)|s_t(Xc,Xb,Xa)).
% 2.22/2.40 all Xa1 Xb1 s_t(Xa1,Xa1,Xb1).
% 2.22/2.40 all Xa Xb Xc (-s_t(Xa,Xb,Xc)| -s_t(Xb,Xa,Xc)|Xa=Xb).
% 2.22/2.40 all Xa Xb Xd Xc (-s_t(Xa,Xb,Xd)| -s_t(Xb,Xc,Xd)|s_t(Xa,Xb,Xc)).
% 2.22/2.40 all Xa Xb Xc Xd (-s_t(Xa,Xb,Xc)| -s_t(Xa,Xc,Xd)|s_t(Xb,Xc,Xd)).
% 2.22/2.40 all Xa Xb Xc Xd (-s_t(Xa,Xb,Xc)| -s_t(Xb,Xc,Xd)|Xb=Xc|s_t(Xa,Xc,Xd)).
% 2.22/2.40 all Xa Xb Xd Xc (-s_t(Xa,Xb,Xd)| -s_t(Xb,Xc,Xd)|s_t(Xa,Xc,Xd)).
% 2.22/2.40 all Xa Xb Xc Xd (-s_t(Xa,Xb,Xc)| -s_t(Xa,Xc,Xd)|s_t(Xa,Xb,Xd)).
% 2.22/2.40 all Xa Xb Xc Xd (-s_t(Xa,Xb,Xc)| -s_t(Xb,Xc,Xd)|Xb=Xc|s_t(Xa,Xb,Xd)).
% 2.22/2.40 alpha!=beta.
% 2.22/2.40 beta!=gamma.
% 2.22/2.40 alpha!=gamma.
% 2.22/2.40 all Xa Xb s_t(Xa,Xb,ext(Xa,Xb,alpha,gamma)).
% 2.22/2.40 all Xb Xa (Xb!=ext(Xa,Xb,alpha,gamma)).
% 2.22/2.40 all Xa Xb Xc Xa1 Xb1 Xp ((-s_t(Xa,Xb,Xc)| -s_t(Xa1,Xb1,Xc)| -s_t(Xa,Xp,Xa1)|s_t(Xp,crossbar(Xa,Xb,Xc,Xa1,Xb1,Xp),Xc))& (-s_t(Xa,Xb,Xc)| -s_t(Xa1,Xb1,Xc)| -s_t(Xa,Xp,Xa1)|s_t(Xb,crossbar(Xa,Xb,Xc,Xa1,Xb1,Xp),Xb1))).
% 2.22/2.40 all Xa Xb Xc Xd Xa1 Xb1 Xc1 Xd1 (-s_ifs(Xa,Xb,Xc,Xd,Xa1,Xb1,Xc1,Xd1)|s_e(Xb,Xd,Xb1,Xd1)).
% 2.22/2.40 all Xa Xb Xc Xa1 Xb1 Xc1 (-s_t(Xa,Xb,Xc)| -s_t(Xa1,Xb1,Xc1)| -s_e(Xa,Xc,Xa1,Xc1)| -s_e(Xb,Xc,Xb1,Xc1)|s_e(Xa,Xb,Xa1,Xb1)).
% 2.22/2.40 all Xa Xb Xc Xa1 Xc1 ((-s_t(Xa,Xb,Xc)| -s_e(Xa,Xc,Xa1,Xc1)|s_t(Xa1,insert(Xa,Xb,Xa1,Xc1),Xc1))& (-s_t(Xa,Xb,Xc)| -s_e(Xa,Xc,Xa1,Xc1)|s_e3(Xa,Xb,Xc,Xa1,insert(Xa,Xb,Xa1,Xc1),Xc1))).
% 2.22/2.40 -(all Xa Xb Xc Xa1 Xb1 Xc1 (-s_t(Xa,Xb,Xc)| -s_e3(Xa,Xb,Xc,Xa1,Xb1,Xc1)|s_t(Xa1,Xb1,Xc1))).
% 2.22/2.40 all Xa Xb Xa1 Xc1 (insert(Xa,Xb,Xa1,Xc1)=ext(ext(Xc1,Xa1,alpha,gamma),Xa1,Xa,Xb)).
% 2.22/2.40 all Xa Xb Xc Xd Za Zb Zc Zd ((-s_afs(Xa,Xb,Xc,Xd,Za,Zb,Zc,Zd)|s_t(Xa,Xb,Xc))& (-s_afs(Xa,Xb,Xc,Xd,Za,Zb,Zc,Zd)|s_t(Za,Zb,Zc))& (-s_afs(Xa,Xb,Xc,Xd,Za,Zb,Zc,Zd)|s_e(Xa,Xb,Za,Zb))& (-s_afs(Xa,Xb,Xc,Xd,Za,Zb,Zc,Zd)|s_e(Xb,Xc,Zb,Zc))& (-s_afs(Xa,Xb,Xc,Xd,Za,Zb,Zc,Zd)|s_e(Xa,Xd,Za,Zd))& (-s_afs(Xa,Xb,Xc,Xd,Za,Zb,Zc,Zd)|s_e(Xb,Xd,Zb,Zd))& (-s_t(Xa,Xb,Xc)| -s_t(Za,Zb,Zc)| -s_e(Xa,Xb,Za,Zb)| -s_e(Xb,Xc,Zb,Zc)| -s_e(Xa,Xd,Za,Zd)| -s_e(Xb,Xd,Zb,Zd)|s_afs(Xa,Xb,Xc,Xd,Za,Zb,Zc,Zd))).
% 2.22/2.40 all Xa Xb Xc Xd Za Zb Zc Zd ((-s_ifs(Xa,Xb,Xc,Xd,Za,Zb,Zc,Zd)|s_t(Xa,Xb,Xc))& (-s_ifs(Xa,Xb,Xc,Xd,Za,Zb,Zc,Zd)|s_t(Za,Zb,Zc))& (-s_ifs(Xa,Xb,Xc,Xd,Za,Zb,Zc,Zd)|s_e(Xa,Xc,Za,Zc))& (-s_ifs(Xa,Xb,Xc,Xd,Za,Zb,Zc,Zd)|s_e(Xb,Xc,Zb,Zc))& (-s_ifs(Xa,Xb,Xc,Xd,Za,Zb,Zc,Zd)|s_e(Xa,Xd,Za,Zd))& (-s_ifs(Xa,Xb,Xc,Xd,Za,Zb,Zc,Zd)|s_e(Xc,Xd,Zc,Zd))& (-s_t(Xa,Xb,Xc)| -s_t(Za,Zb,Zc)| -s_e(Xa,Xc,Za,Zc)| -s_e(Xb,Xc,Zb,Zc)| -s_e(Xa,Xd,Za,Zd)| -s_e(Xc,Xd,Zc,Zd)|s_ifs(Xa,Xb,Xc,Xd,Za,Zb,Zc,Zd))).
% 2.22/2.40 all Xa1 Xa2 Xa3 Xb1 Xb2 Xb3 ((-s_e3(Xa1,Xa2,Xa3,Xb1,Xb2,Xb3)|s_e(Xa1,Xa2,Xb1,Xb2))& (-s_e3(Xa1,Xa2,Xa3,Xb1,Xb2,Xb3)|s_e(Xa1,Xa3,Xb1,Xb3))& (-s_e3(Xa1,Xa2,Xa3,Xb1,Xb2,Xb3)|s_e(Xa2,Xa3,Xb2,Xb3))& (-s_e(Xa1,Xa2,Xb1,Xb2)| -s_e(Xa1,Xa3,Xb1,Xb3)| -s_e(Xa2,Xa3,Xb2,Xb3)|s_e3(Xa1,Xa2,Xa3,Xb1,Xb2,Xb3))).
% 2.22/2.40 all Xa Xb Xc ((-s_col(Xa,Xb,Xc)|s_t(Xa,Xb,Xc)|s_t(Xb,Xc,Xa)|s_t(Xc,Xa,Xb))& (s_col(Xa,Xb,Xc)| -s_t(Xa,Xb,Xc))& (s_col(Xa,Xb,Xc)| -s_t(Xb,Xc,Xa))& (s_col(Xa,Xb,Xc)| -s_t(Xc,Xa,Xb))).
% 2.22/2.40 all Xa Xb Xc Xd Xa1 Xb1 Xc1 Xd1 ((-s_fs(Xa,Xb,Xc,Xd,Xa1,Xb1,Xc1,Xd1)|s_col(Xa,Xb,Xc))& (-s_fs(Xa,Xb,Xc,Xd,Xa1,Xb1,Xc1,Xd1)|s_e3(Xa,Xb,Xc,Xa1,Xb1,Xc1))& (-s_fs(Xa,Xb,Xc,Xd,Xa1,Xb1,Xc1,Xd1)|s_e(Xa,Xd,Xa1,Xd1))& (-s_fs(Xa,Xb,Xc,Xd,Xa1,Xb1,Xc1,Xd1)|s_e(Xb,Xd,Xb1,Xd1))& (-s_col(Xa,Xb,Xc)| -s_e3(Xa,Xb,Xc,Xa1,Xb1,Xc1)| -s_e(Xa,Xd,Xa1,Xd1)| -s_e(Xb,Xd,Xb1,Xd1)|s_fs(Xa,Xb,Xc,Xd,Xa1,Xb1,Xc1,Xd1))).
% 2.22/2.40 end_of_list.
% 2.22/2.40
% 2.22/2.40 -------> usable clausifies to:
% 2.22/2.40
% 2.22/2.40 list(usable).
% 2.22/2.40 0 [] A=A.
% 2.22/2.40 0 [] s_e(X,Y,Y,X).
% 2.22/2.40 0 [] -s_e(X,Y,Z,V)| -s_e(X,Y,Z2,V2)|s_e(Z,V,Z2,V2).
% 2.22/2.40 0 [] -s_e(X,Y,Z,Z)|X=Y.
% 2.22/2.40 0 [] s_t(X,Y,ext(X,Y,W,V)).
% 2.22/2.40 0 [] s_e(Y,ext(X,Y,W,V),W,V).
% 2.22/2.40 0 [] -s_e(X,Y,X1,Y1)| -s_e(Y,Z,Y1,Z1)| -s_e(X,V,X1,V1)| -s_e(Y,V,Y1,V1)| -s_t(X,Y,Z)| -s_t(X1,Y1,Z1)|X=Y|s_e(Z,V,Z1,V1).
% 2.22/2.40 0 [] -s_t(X,Y,X)|X=Y.
% 2.22/2.40 0 [] -s_t(Xa,Xp,Xc)| -s_t(Xb,Xq,Xc)|s_t(Xp,ip(Xa,Xp,Xc,Xb,Xq),Xb).
% 2.22/2.40 0 [] -s_t(Xa,Xp,Xc)| -s_t(Xb,Xq,Xc)|s_t(Xq,ip(Xa,Xp,Xc,Xb,Xq),Xa).
% 2.22/2.40 0 [] -s_t(alpha,beta,gamma).
% 2.22/2.40 0 [] -s_t(beta,gamma,alpha).
% 2.22/2.40 0 [] -s_t(gamma,alpha,beta).
% 2.22/2.40 0 [] s_e(Xa,Xb,Xa,Xb).
% 2.22/2.40 0 [] -s_e(Xa,Xb,Xc,Xd)|s_e(Xc,Xd,Xa,Xb).
% 2.22/2.40 0 [] -s_e(Xa,Xb,Xc,Xd)| -s_e(Xc,Xd,Xe,Xf)|s_e(Xa,Xb,Xe,Xf).
% 2.22/2.40 0 [] -s_e(Xa,Xb,Xc,Xd)|s_e(Xb,Xa,Xc,Xd).
% 2.22/2.40 0 [] -s_e(Xa,Xb,Xc,Xd)|s_e(Xa,Xb,Xd,Xc).
% 2.22/2.40 0 [] s_e(Xa,Xa,Xb,Xb).
% 2.22/2.40 0 [] -s_t(Xa,Xb,Xc)| -s_t(Xa1,Xb1,Xc1)| -s_e(Xa,Xb,Xa1,Xb1)| -s_e(Xb,Xc,Xb1,Xc1)|s_e(Xa,Xc,Xa1,Xc1).
% 2.22/2.40 0 [] Xq=Xa| -s_t(Xq,Xa,Xd)| -s_e(Xa,Xd,Xb,Xc)|Xd=ext(Xq,Xa,Xb,Xc).
% 2.22/2.40 0 [] -s_e(Xb,Xc,Xa,Xa)|Xb=Xc.
% 2.22/2.40 0 [] -s_e(Xa,Xb,Xc,Xd)|s_e(Xb,Xa,Xd,Xc).
% 2.22/2.40 0 [] -s_t(Xa,Xb,Xc)| -s_t(XA,XB,XC)| -s_e(Xa,Xb,XB,XC)| -s_e(Xb,Xc,XA,XB)|s_e(Xa,Xc,XA,XC).
% 2.22/2.40 0 [] s_t(Xa,Xb,Xb).
% 2.22/2.40 0 [] -s_t(Xa,Xb,Xc)|s_t(Xc,Xb,Xa).
% 2.22/2.40 0 [] s_t(Xa1,Xa1,Xb1).
% 2.22/2.40 0 [] -s_t(Xa,Xb,Xc)| -s_t(Xb,Xa,Xc)|Xa=Xb.
% 2.22/2.40 0 [] -s_t(Xa,Xb,Xd)| -s_t(Xb,Xc,Xd)|s_t(Xa,Xb,Xc).
% 2.22/2.40 0 [] -s_t(Xa,Xb,Xc)| -s_t(Xa,Xc,Xd)|s_t(Xb,Xc,Xd).
% 2.22/2.40 0 [] -s_t(Xa,Xb,Xc)| -s_t(Xb,Xc,Xd)|Xb=Xc|s_t(Xa,Xc,Xd).
% 2.22/2.40 0 [] -s_t(Xa,Xb,Xd)| -s_t(Xb,Xc,Xd)|s_t(Xa,Xc,Xd).
% 2.22/2.40 0 [] -s_t(Xa,Xb,Xc)| -s_t(Xa,Xc,Xd)|s_t(Xa,Xb,Xd).
% 2.22/2.40 0 [] -s_t(Xa,Xb,Xc)| -s_t(Xb,Xc,Xd)|Xb=Xc|s_t(Xa,Xb,Xd).
% 2.22/2.40 0 [] alpha!=beta.
% 2.22/2.40 0 [] beta!=gamma.
% 2.22/2.40 0 [] alpha!=gamma.
% 2.22/2.40 0 [] s_t(Xa,Xb,ext(Xa,Xb,alpha,gamma)).
% 2.22/2.40 0 [] Xb!=ext(Xa,Xb,alpha,gamma).
% 2.22/2.40 0 [] -s_t(Xa,Xb,Xc)| -s_t(Xa1,Xb1,Xc)| -s_t(Xa,Xp,Xa1)|s_t(Xp,crossbar(Xa,Xb,Xc,Xa1,Xb1,Xp),Xc).
% 2.22/2.40 0 [] -s_t(Xa,Xb,Xc)| -s_t(Xa1,Xb1,Xc)| -s_t(Xa,Xp,Xa1)|s_t(Xb,crossbar(Xa,Xb,Xc,Xa1,Xb1,Xp),Xb1).
% 2.22/2.40 0 [] -s_ifs(Xa,Xb,Xc,Xd,Xa1,Xb1,Xc1,Xd1)|s_e(Xb,Xd,Xb1,Xd1).
% 2.22/2.40 0 [] -s_t(Xa,Xb,Xc)| -s_t(Xa1,Xb1,Xc1)| -s_e(Xa,Xc,Xa1,Xc1)| -s_e(Xb,Xc,Xb1,Xc1)|s_e(Xa,Xb,Xa1,Xb1).
% 2.22/2.40 0 [] -s_t(Xa,Xb,Xc)| -s_e(Xa,Xc,Xa1,Xc1)|s_t(Xa1,insert(Xa,Xb,Xa1,Xc1),Xc1).
% 2.22/2.40 0 [] -s_t(Xa,Xb,Xc)| -s_e(Xa,Xc,Xa1,Xc1)|s_e3(Xa,Xb,Xc,Xa1,insert(Xa,Xb,Xa1,Xc1),Xc1).
% 2.22/2.40 0 [] s_t($c6,$c5,$c4).
% 2.22/2.40 0 [] s_e3($c6,$c5,$c4,$c3,$c2,$c1).
% 2.22/2.40 0 [] -s_t($c3,$c2,$c1).
% 2.22/2.40 0 [] insert(Xa,Xb,Xa1,Xc1)=ext(ext(Xc1,Xa1,alpha,gamma),Xa1,Xa,Xb).
% 2.22/2.40 0 [] -s_afs(Xa,Xb,Xc,Xd,Za,Zb,Zc,Zd)|s_t(Xa,Xb,Xc).
% 2.22/2.40 0 [] -s_afs(Xa,Xb,Xc,Xd,Za,Zb,Zc,Zd)|s_t(Za,Zb,Zc).
% 2.22/2.40 0 [] -s_afs(Xa,Xb,Xc,Xd,Za,Zb,Zc,Zd)|s_e(Xa,Xb,Za,Zb).
% 2.22/2.40 0 [] -s_afs(Xa,Xb,Xc,Xd,Za,Zb,Zc,Zd)|s_e(Xb,Xc,Zb,Zc).
% 2.22/2.40 0 [] -s_afs(Xa,Xb,Xc,Xd,Za,Zb,Zc,Zd)|s_e(Xa,Xd,Za,Zd).
% 2.22/2.40 0 [] -s_afs(Xa,Xb,Xc,Xd,Za,Zb,Zc,Zd)|s_e(Xb,Xd,Zb,Zd).
% 2.22/2.40 0 [] -s_t(Xa,Xb,Xc)| -s_t(Za,Zb,Zc)| -s_e(Xa,Xb,Za,Zb)| -s_e(Xb,Xc,Zb,Zc)| -s_e(Xa,Xd,Za,Zd)| -s_e(Xb,Xd,Zb,Zd)|s_afs(Xa,Xb,Xc,Xd,Za,Zb,Zc,Zd).
% 2.22/2.40 0 [] -s_ifs(Xa,Xb,Xc,Xd,Za,Zb,Zc,Zd)|s_t(Xa,Xb,Xc).
% 2.22/2.40 0 [] -s_ifs(Xa,Xb,Xc,Xd,Za,Zb,Zc,Zd)|s_t(Za,Zb,Zc).
% 2.22/2.40 0 [] -s_ifs(Xa,Xb,Xc,Xd,Za,Zb,Zc,Zd)|s_e(Xa,Xc,Za,Zc).
% 2.22/2.41 0 [] -s_ifs(Xa,Xb,Xc,Xd,Za,Zb,Zc,Zd)|s_e(Xb,Xc,Zb,Zc).
% 2.22/2.41 0 [] -s_ifs(Xa,Xb,Xc,Xd,Za,Zb,Zc,Zd)|s_e(Xa,Xd,Za,Zd).
% 2.22/2.41 0 [] -s_ifs(Xa,Xb,Xc,Xd,Za,Zb,Zc,Zd)|s_e(Xc,Xd,Zc,Zd).
% 2.22/2.41 0 [] -s_t(Xa,Xb,Xc)| -s_t(Za,Zb,Zc)| -s_e(Xa,Xc,Za,Zc)| -s_e(Xb,Xc,Zb,Zc)| -s_e(Xa,Xd,Za,Zd)| -s_e(Xc,Xd,Zc,Zd)|s_ifs(Xa,Xb,Xc,Xd,Za,Zb,Zc,Zd).
% 2.22/2.41 0 [] -s_e3(Xa1,Xa2,Xa3,Xb1,Xb2,Xb3)|s_e(Xa1,Xa2,Xb1,Xb2).
% 2.22/2.41 0 [] -s_e3(Xa1,Xa2,Xa3,Xb1,Xb2,Xb3)|s_e(Xa1,Xa3,Xb1,Xb3).
% 2.22/2.41 0 [] -s_e3(Xa1,Xa2,Xa3,Xb1,Xb2,Xb3)|s_e(Xa2,Xa3,Xb2,Xb3).
% 2.22/2.41 0 [] -s_e(Xa1,Xa2,Xb1,Xb2)| -s_e(Xa1,Xa3,Xb1,Xb3)| -s_e(Xa2,Xa3,Xb2,Xb3)|s_e3(Xa1,Xa2,Xa3,Xb1,Xb2,Xb3).
% 2.22/2.41 0 [] -s_col(Xa,Xb,Xc)|s_t(Xa,Xb,Xc)|s_t(Xb,Xc,Xa)|s_t(Xc,Xa,Xb).
% 2.22/2.41 0 [] s_col(Xa,Xb,Xc)| -s_t(Xa,Xb,Xc).
% 2.22/2.41 0 [] s_col(Xa,Xb,Xc)| -s_t(Xb,Xc,Xa).
% 2.22/2.41 0 [] s_col(Xa,Xb,Xc)| -s_t(Xc,Xa,Xb).
% 2.22/2.41 0 [] -s_fs(Xa,Xb,Xc,Xd,Xa1,Xb1,Xc1,Xd1)|s_col(Xa,Xb,Xc).
% 2.22/2.41 0 [] -s_fs(Xa,Xb,Xc,Xd,Xa1,Xb1,Xc1,Xd1)|s_e3(Xa,Xb,Xc,Xa1,Xb1,Xc1).
% 2.22/2.41 0 [] -s_fs(Xa,Xb,Xc,Xd,Xa1,Xb1,Xc1,Xd1)|s_e(Xa,Xd,Xa1,Xd1).
% 2.22/2.41 0 [] -s_fs(Xa,Xb,Xc,Xd,Xa1,Xb1,Xc1,Xd1)|s_e(Xb,Xd,Xb1,Xd1).
% 2.22/2.41 0 [] -s_col(Xa,Xb,Xc)| -s_e3(Xa,Xb,Xc,Xa1,Xb1,Xc1)| -s_e(Xa,Xd,Xa1,Xd1)| -s_e(Xb,Xd,Xb1,Xd1)|s_fs(Xa,Xb,Xc,Xd,Xa1,Xb1,Xc1,Xd1).
% 2.22/2.41 end_of_list.
% 2.22/2.41
% 2.22/2.41 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=8.
% 2.22/2.41
% 2.22/2.41 This ia a non-Horn set with equality. The strategy will be
% 2.22/2.41 Knuth-Bendix, ordered hyper_res, factoring, and unit
% 2.22/2.41 deletion, with positive clauses in sos and nonpositive
% 2.22/2.41 clauses in usable.
% 2.22/2.41
% 2.22/2.41 dependent: set(knuth_bendix).
% 2.22/2.41 dependent: set(anl_eq).
% 2.22/2.41 dependent: set(para_from).
% 2.22/2.41 dependent: set(para_into).
% 2.22/2.41 dependent: clear(para_from_right).
% 2.22/2.41 dependent: clear(para_into_right).
% 2.22/2.41 dependent: set(para_from_vars).
% 2.22/2.41 dependent: set(eq_units_both_ways).
% 2.22/2.41 dependent: set(dynamic_demod_all).
% 2.22/2.41 dependent: set(dynamic_demod).
% 2.22/2.41 dependent: set(order_eq).
% 2.22/2.41 dependent: set(back_demod).
% 2.22/2.41 dependent: set(lrpo).
% 2.22/2.41 dependent: set(hyper_res).
% 2.22/2.41 dependent: set(unit_deletion).
% 2.22/2.41 dependent: set(factor).
% 2.22/2.41
% 2.22/2.41 ------------> process usable:
% 2.22/2.41 ** KEPT (pick-wt=15): 1 [] -s_e(A,B,C,D)| -s_e(A,B,E,F)|s_e(C,D,E,F).
% 2.22/2.41 ** KEPT (pick-wt=8): 2 [] -s_e(A,B,C,C)|A=B.
% 2.22/2.41 ** KEPT (pick-wt=36): 3 [] -s_e(A,B,C,D)| -s_e(B,E,D,F)| -s_e(A,G,C,H)| -s_e(B,G,D,H)| -s_t(A,B,E)| -s_t(C,D,F)|A=B|s_e(E,G,F,H).
% 2.22/2.41 ** KEPT (pick-wt=7): 4 [] -s_t(A,B,A)|A=B.
% 2.22/2.41 ** KEPT (pick-wt=17): 5 [] -s_t(A,B,C)| -s_t(D,E,C)|s_t(B,ip(A,B,C,D,E),D).
% 2.22/2.41 ** KEPT (pick-wt=17): 6 [] -s_t(A,B,C)| -s_t(D,E,C)|s_t(E,ip(A,B,C,D,E),A).
% 2.22/2.41 ** KEPT (pick-wt=4): 7 [] -s_t(alpha,beta,gamma).
% 2.22/2.41 ** KEPT (pick-wt=4): 8 [] -s_t(beta,gamma,alpha).
% 2.22/2.41 ** KEPT (pick-wt=4): 9 [] -s_t(gamma,alpha,beta).
% 2.22/2.41 ** KEPT (pick-wt=10): 10 [] -s_e(A,B,C,D)|s_e(C,D,A,B).
% 2.22/2.41 ** KEPT (pick-wt=15): 11 [] -s_e(A,B,C,D)| -s_e(C,D,E,F)|s_e(A,B,E,F).
% 2.22/2.41 ** KEPT (pick-wt=10): 12 [] -s_e(A,B,C,D)|s_e(B,A,C,D).
% 2.22/2.41 ** KEPT (pick-wt=10): 13 [] -s_e(A,B,C,D)|s_e(A,B,D,C).
% 2.22/2.41 ** KEPT (pick-wt=23): 14 [] -s_t(A,B,C)| -s_t(D,E,F)| -s_e(A,B,D,E)| -s_e(B,C,E,F)|s_e(A,C,D,F).
% 2.22/2.41 ** KEPT (pick-wt=19): 15 [] A=B| -s_t(A,B,C)| -s_e(B,C,D,E)|C=ext(A,B,D,E).
% 2.22/2.41 Following clause subsumed by 2 during input processing: 0 [] -s_e(A,B,C,C)|A=B.
% 2.22/2.41 ** KEPT (pick-wt=10): 16 [] -s_e(A,B,C,D)|s_e(B,A,D,C).
% 2.22/2.41 ** KEPT (pick-wt=23): 17 [] -s_t(A,B,C)| -s_t(D,E,F)| -s_e(A,B,E,F)| -s_e(B,C,D,E)|s_e(A,C,D,F).
% 2.22/2.41 ** KEPT (pick-wt=8): 18 [] -s_t(A,B,C)|s_t(C,B,A).
% 2.22/2.41 ** KEPT (pick-wt=11): 19 [] -s_t(A,B,C)| -s_t(B,A,C)|A=B.
% 2.22/2.41 ** KEPT (pick-wt=12): 20 [] -s_t(A,B,C)| -s_t(B,D,C)|s_t(A,B,D).
% 2.22/2.41 ** KEPT (pick-wt=12): 21 [] -s_t(A,B,C)| -s_t(A,C,D)|s_t(B,C,D).
% 2.22/2.41 ** KEPT (pick-wt=15): 22 [] -s_t(A,B,C)| -s_t(B,C,D)|B=C|s_t(A,C,D).
% 2.22/2.41 ** KEPT (pick-wt=12): 23 [] -s_t(A,B,C)| -s_t(B,D,C)|s_t(A,D,C).
% 2.22/2.41 ** KEPT (pick-wt=12): 24 [] -s_t(A,B,C)| -s_t(A,C,D)|s_t(A,B,D).
% 2.22/2.41 ** KEPT (pick-wt=15): 25 [] -s_t(A,B,C)| -s_t(B,C,D)|B=C|s_t(A,B,D).
% 2.22/2.41 ** KEPT (pick-wt=3): 27 [copy,26,flip.1] beta!=alpha.
% 2.22/2.41 ** KEPT (pick-wt=3): 29 [copy,28,flip.1] gamma!=beta.
% 2.22/2.41 ** KEPT (pick-wt=3): 31 [copy,30,flip.1] gamma!=alpha.
% 2.22/2.41 ** KEPT (pick-wt=7): 33 [copy,32,flip.1] ext(A,B,alpha,gamma)!=B.
% 2.22/2.41 ** KEPT (pick-wt=22): 34 [] -s_t(A,B,C)| -s_t(D,E,C)| -s_t(A,F,D)|s_t(F,crossbar(A,B,C,D,E,F),C).
% 2.22/2.41 ** KEPT (pick-wt=Alarm clock
% 299.92/300.08 Otter interrupted
% 299.92/300.08 PROOF NOT FOUND
%------------------------------------------------------------------------------