TSTP Solution File: GRP435-1 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : GRP435-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n026.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  : 600s
% DateTime : Sat Jul 16 08:47:09 EDT 2022

% Result   : Unsatisfiable 18.38s 18.72s
% Output   : Refutation 18.38s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   35
%            Number of leaves      :    2
% Syntax   : Number of clauses     :  105 ( 105 unt;   0 nHn;   2 RR)
%            Number of literals    :  105 (   0 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :   16 (   3 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :  436 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(inverse(multiply(multiply(multiply(inverse(multiply(multiply(A,B),C)),A),B),multiply(D,inverse(D)))),C),
    file('GRP435-1.p',unknown),
    [] ).

cnf(2,plain,
    ~ equal(multiply(multiply(a3,b3),c3),multiply(a3,multiply(b3,c3))),
    file('GRP435-1.p',unknown),
    [] ).

cnf(3,plain,
    equal(inverse(multiply(multiply(multiply(A,multiply(inverse(multiply(multiply(B,C),A)),B)),C),multiply(D,inverse(D)))),multiply(E,inverse(E))),
    inference(para,[status(thm),theory(equality)],[1,1]),
    [iquote('para(1,1)')] ).

cnf(4,plain,
    equal(multiply(A,inverse(A)),inverse(multiply(multiply(multiply(B,multiply(inverse(multiply(multiply(C,D),B)),C)),D),multiply(E,inverse(E))))),
    inference(flip,[status(thm),theory(equality)],[3]),
    [iquote('flip(3)')] ).

cnf(5,plain,
    equal(inverse(multiply(multiply(multiply(inverse(multiply(multiply(A,B),C)),A),B),multiply(multiply(multiply(multiply(inverse(multiply(multiply(D,E),F)),D),E),multiply(G,inverse(G))),F))),C),
    inference(para,[status(thm),theory(equality)],[1,1]),
    [iquote('para(1,1)')] ).

cnf(6,plain,
    equal(inverse(multiply(multiply(multiply(multiply(A,inverse(A)),multiply(B,multiply(inverse(multiply(multiply(C,D),B)),C))),D),multiply(E,inverse(E)))),multiply(F,inverse(F))),
    inference(para,[status(thm),theory(equality)],[3,1]),
    [iquote('para(3,1)')] ).

cnf(7,plain,
    equal(multiply(A,inverse(A)),inverse(multiply(multiply(multiply(multiply(B,inverse(B)),multiply(C,multiply(inverse(multiply(multiply(D,E),C)),D))),E),multiply(F,inverse(F))))),
    inference(flip,[status(thm),theory(equality)],[6]),
    [iquote('flip(6)')] ).

cnf(9,plain,
    equal(inverse(multiply(multiply(multiply(A,multiply(inverse(multiply(multiply(B,C),A)),B)),C),multiply(multiply(multiply(multiply(inverse(multiply(multiply(D,E),F)),D),E),multiply(G,inverse(G))),F))),multiply(H,inverse(H))),
    inference(para,[status(thm),theory(equality)],[1,3]),
    [iquote('para(1,3)')] ).

cnf(10,plain,
    equal(multiply(A,inverse(A)),inverse(multiply(multiply(multiply(B,multiply(inverse(multiply(multiply(C,D),B)),C)),D),multiply(multiply(multiply(multiply(inverse(multiply(multiply(E,F),G)),E),F),multiply(H,inverse(H))),G)))),
    inference(flip,[status(thm),theory(equality)],[9]),
    [iquote('flip(9)')] ).

cnf(11,plain,
    equal(inverse(multiply(multiply(multiply(inverse(multiply(inverse(multiply(multiply(multiply(A,multiply(inverse(multiply(multiply(B,C),A)),B)),C),multiply(D,inverse(D)))),E)),F),inverse(F)),multiply(G,inverse(G)))),E),
    inference(para,[status(thm),theory(equality)],[4,1]),
    [iquote('para(4,1)')] ).

cnf(13,plain,
    equal(inverse(multiply(multiply(multiply(inverse(multiply(multiply(A,B),C)),A),B),inverse(multiply(multiply(multiply(D,multiply(inverse(multiply(multiply(E,F),D)),E)),F),multiply(G,inverse(G)))))),C),
    inference(para,[status(thm),theory(equality)],[4,1]),
    [iquote('para(4,1)')] ).

cnf(16,plain,
    equal(multiply(A,inverse(A)),multiply(B,inverse(B))),
    inference(para,[status(thm),theory(equality)],[3,3]),
    [iquote('para(3,3)')] ).

cnf(17,plain,
    equal(inverse(multiply(multiply(multiply(inverse(multiply(multiply(A,inverse(A)),B)),C),inverse(C)),multiply(D,inverse(D)))),B),
    inference(para,[status(thm),theory(equality)],[16,1]),
    [iquote('para(16,1)')] ).

cnf(18,plain,
    equal(inverse(multiply(multiply(multiply(inverse(multiply(A,inverse(A))),B),C),multiply(D,inverse(D)))),inverse(multiply(B,C))),
    inference(para,[status(thm),theory(equality)],[16,1]),
    [iquote('para(16,1)')] ).

cnf(19,plain,
    equal(inverse(multiply(multiply(multiply(A,inverse(A)),inverse(inverse(inverse(multiply(multiply(B,inverse(B)),C))))),multiply(D,inverse(D)))),C),
    inference(para,[status(thm),theory(equality)],[16,17]),
    [iquote('para(16,17)')] ).

cnf(22,plain,
    equal(inverse(multiply(multiply(multiply(A,inverse(A)),B),multiply(C,inverse(C)))),inverse(multiply(inverse(inverse(multiply(D,inverse(D)))),B))),
    inference(para,[status(thm),theory(equality)],[16,18]),
    [iquote('para(16,18)')] ).

cnf(23,plain,
    equal(inverse(multiply(inverse(inverse(multiply(A,inverse(A)))),B)),inverse(multiply(multiply(multiply(C,inverse(C)),B),multiply(D,inverse(D))))),
    inference(flip,[status(thm),theory(equality)],[22]),
    [iquote('flip(22)')] ).

cnf(24,plain,
    equal(inverse(multiply(multiply(A,inverse(A)),multiply(B,inverse(B)))),inverse(multiply(C,inverse(multiply(inverse(multiply(D,inverse(D))),C))))),
    inference(para,[status(thm),theory(equality)],[16,18]),
    [iquote('para(16,18)')] ).

cnf(25,plain,
    equal(inverse(multiply(A,inverse(multiply(inverse(multiply(B,inverse(B))),A)))),inverse(multiply(multiply(C,inverse(C)),multiply(D,inverse(D))))),
    inference(flip,[status(thm),theory(equality)],[24]),
    [iquote('flip(24)')] ).

cnf(37,plain,
    equal(inverse(multiply(multiply(multiply(inverse(multiply(multiply(A,inverse(A)),B)),C),inverse(C)),multiply(multiply(multiply(multiply(inverse(multiply(multiply(D,E),F)),D),E),multiply(G,inverse(G))),F))),B),
    inference(para,[status(thm),theory(equality)],[1,17]),
    [iquote('para(1,17)')] ).

cnf(77,plain,
    equal(inverse(multiply(multiply(multiply(A,inverse(A)),B),multiply(multiply(multiply(multiply(inverse(multiply(multiply(C,D),E)),C),D),multiply(F,inverse(F))),E))),inverse(multiply(inverse(inverse(multiply(G,inverse(G)))),B))),
    inference(para,[status(thm),theory(equality)],[1,22]),
    [iquote('para(1,22)')] ).

cnf(78,plain,
    equal(inverse(multiply(inverse(inverse(multiply(A,inverse(A)))),B)),inverse(multiply(multiply(multiply(C,inverse(C)),B),multiply(multiply(multiply(multiply(inverse(multiply(multiply(D,E),F)),D),E),multiply(G,inverse(G))),F)))),
    inference(flip,[status(thm),theory(equality)],[77]),
    [iquote('flip(77)')] ).

cnf(99,plain,
    equal(inverse(multiply(multiply(multiply(inverse(multiply(inverse(multiply(multiply(multiply(multiply(A,inverse(A)),multiply(B,multiply(inverse(multiply(multiply(C,D),B)),C))),D),multiply(E,inverse(E)))),F)),G),inverse(G)),multiply(multiply(multiply(multiply(inverse(multiply(multiply(H,I),J)),H),I),multiply(K,inverse(K))),J))),F),
    inference(para,[status(thm),theory(equality)],[7,5]),
    [iquote('para(7,5)')] ).

cnf(117,plain,
    equal(inverse(multiply(multiply(multiply(inverse(multiply(inverse(inverse(multiply(A,inverse(A)))),inverse(multiply(B,inverse(B))))),C),inverse(C)),multiply(D,inverse(D)))),multiply(E,inverse(E))),
    inference(para,[status(thm),theory(equality)],[22,17]),
    [iquote('para(22,17)')] ).

cnf(122,plain,
    equal(inverse(multiply(multiply(multiply(A,inverse(A)),inverse(inverse(inverse(multiply(inverse(inverse(multiply(B,inverse(B)))),inverse(multiply(C,inverse(C)))))))),multiply(D,inverse(D)))),multiply(E,inverse(E))),
    inference(para,[status(thm),theory(equality)],[16,117]),
    [iquote('para(16,117)')] ).

cnf(123,plain,
    equal(multiply(A,inverse(A)),inverse(multiply(multiply(multiply(B,inverse(B)),inverse(inverse(inverse(multiply(inverse(inverse(multiply(C,inverse(C)))),inverse(multiply(D,inverse(D)))))))),multiply(E,inverse(E))))),
    inference(flip,[status(thm),theory(equality)],[122]),
    [iquote('flip(122)')] ).

cnf(152,plain,
    equal(multiply(A,inverse(A)),inverse(multiply(inverse(multiply(B,inverse(B))),multiply(C,inverse(C))))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[25,17]),17]),
    [iquote('para(25,17),demod([17])')] ).

cnf(153,plain,
    equal(inverse(multiply(inverse(multiply(A,inverse(A))),multiply(B,inverse(B)))),multiply(C,inverse(C))),
    inference(flip,[status(thm),theory(equality)],[152]),
    [iquote('flip(152)')] ).

cnf(168,plain,
    equal(inverse(multiply(multiply(multiply(inverse(multiply(multiply(A,B),C)),A),B),inverse(multiply(inverse(multiply(D,inverse(D))),multiply(E,inverse(E)))))),C),
    inference(para,[status(thm),theory(equality)],[152,1]),
    [iquote('para(152,1)')] ).

cnf(173,plain,
    equal(inverse(multiply(multiply(multiply(inverse(multiply(A,inverse(A))),B),C),inverse(multiply(inverse(multiply(D,inverse(D))),multiply(E,inverse(E)))))),inverse(multiply(B,C))),
    inference(para,[status(thm),theory(equality)],[16,168]),
    [iquote('para(16,168)')] ).

cnf(184,plain,
    equal(inverse(multiply(multiply(inverse(multiply(inverse(multiply(A,inverse(A))),multiply(B,inverse(B)))),C),multiply(D,inverse(D)))),inverse(multiply(inverse(inverse(multiply(E,inverse(E)))),C))),
    inference(para,[status(thm),theory(equality)],[152,18]),
    [iquote('para(152,18)')] ).

cnf(185,plain,
    equal(inverse(multiply(inverse(inverse(multiply(A,inverse(A)))),B)),inverse(multiply(multiply(inverse(multiply(inverse(multiply(C,inverse(C))),multiply(D,inverse(D)))),B),multiply(E,inverse(E))))),
    inference(flip,[status(thm),theory(equality)],[184]),
    [iquote('flip(184)')] ).

cnf(198,plain,
    equal(inverse(multiply(multiply(multiply(A,inverse(A)),B),inverse(multiply(inverse(multiply(C,inverse(C))),multiply(D,inverse(D)))))),inverse(multiply(inverse(inverse(multiply(E,inverse(E)))),B))),
    inference(para,[status(thm),theory(equality)],[16,173]),
    [iquote('para(16,173)')] ).

cnf(199,plain,
    equal(inverse(multiply(inverse(inverse(multiply(A,inverse(A)))),B)),inverse(multiply(multiply(multiply(C,inverse(C)),B),inverse(multiply(inverse(multiply(D,inverse(D))),multiply(E,inverse(E))))))),
    inference(flip,[status(thm),theory(equality)],[198]),
    [iquote('flip(198)')] ).

cnf(216,plain,
    equal(inverse(multiply(multiply(multiply(A,inverse(A)),inverse(inverse(inverse(multiply(multiply(B,inverse(B)),C))))),multiply(multiply(inverse(multiply(D,inverse(D))),multiply(E,inverse(E))),multiply(F,inverse(F))))),C),
    inference(para,[status(thm),theory(equality)],[153,19]),
    [iquote('para(153,19)')] ).

cnf(217,plain,
    equal(inverse(multiply(multiply(multiply(A,inverse(A)),B),multiply(multiply(inverse(multiply(C,inverse(C))),multiply(D,inverse(D))),multiply(E,inverse(E))))),inverse(multiply(inverse(inverse(multiply(F,inverse(F)))),B))),
    inference(para,[status(thm),theory(equality)],[153,22]),
    [iquote('para(153,22)')] ).

cnf(218,plain,
    equal(inverse(multiply(inverse(inverse(multiply(A,inverse(A)))),B)),inverse(multiply(multiply(multiply(C,inverse(C)),B),multiply(multiply(inverse(multiply(D,inverse(D))),multiply(E,inverse(E))),multiply(F,inverse(F)))))),
    inference(flip,[status(thm),theory(equality)],[217]),
    [iquote('flip(217)')] ).

cnf(269,plain,
    equal(inverse(multiply(multiply(multiply(A,multiply(inverse(multiply(inverse(multiply(multiply(multiply(B,multiply(inverse(multiply(multiply(C,D),B)),C)),D),multiply(E,inverse(E)))),A)),F)),inverse(F)),multiply(multiply(multiply(multiply(inverse(multiply(multiply(G,H),I)),G),H),multiply(J,inverse(J))),I))),multiply(K,inverse(K))),
    inference(para,[status(thm),theory(equality)],[11,5]),
    [iquote('para(11,5)')] ).

cnf(270,plain,
    equal(multiply(A,inverse(A)),inverse(multiply(multiply(multiply(B,multiply(inverse(multiply(inverse(multiply(multiply(multiply(C,multiply(inverse(multiply(multiply(D,E),C)),D)),E),multiply(F,inverse(F)))),B)),G)),inverse(G)),multiply(multiply(multiply(multiply(inverse(multiply(multiply(H,I),J)),H),I),multiply(K,inverse(K))),J)))),
    inference(flip,[status(thm),theory(equality)],[269]),
    [iquote('flip(269)')] ).

cnf(290,plain,
    equal(inverse(multiply(multiply(multiply(inverse(multiply(inverse(multiply(multiply(multiply(A,multiply(inverse(multiply(multiply(B,C),A)),B)),C),multiply(D,inverse(D)))),E)),F),inverse(F)),inverse(multiply(multiply(multiply(multiply(G,inverse(G)),multiply(H,multiply(inverse(multiply(multiply(I,J),H)),I))),J),multiply(K,inverse(K)))))),E),
    inference(para,[status(thm),theory(equality)],[7,11]),
    [iquote('para(7,11)')] ).

cnf(384,plain,
    equal(inverse(multiply(multiply(inverse(multiply(multiply(A,B),inverse(multiply(C,inverse(C))))),A),B)),multiply(D,inverse(D))),
    inference(para,[status(thm),theory(equality)],[18,3]),
    [iquote('para(18,3)')] ).

cnf(400,plain,
    equal(inverse(multiply(multiply(multiply(multiply(A,inverse(A)),inverse(multiply(multiply(B,C),inverse(multiply(D,inverse(D)))))),B),multiply(E,inverse(E)))),C),
    inference(para,[status(thm),theory(equality)],[384,1]),
    [iquote('para(384,1)')] ).

cnf(402,plain,
    equal(inverse(multiply(multiply(multiply(A,inverse(A)),B),multiply(C,inverse(C)))),inverse(B)),
    inference(para,[status(thm),theory(equality)],[16,400]),
    [iquote('para(16,400)')] ).

cnf(416,plain,
    equal(multiply(A,inverse(A)),inverse(inverse(inverse(inverse(multiply(inverse(inverse(multiply(B,inverse(B)))),inverse(multiply(C,inverse(C))))))))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[123]),402]),
    [iquote('back_demod(123),demod([402])')] ).

cnf(417,plain,
    equal(inverse(inverse(inverse(inverse(multiply(inverse(inverse(multiply(A,inverse(A)))),inverse(multiply(B,inverse(B)))))))),multiply(C,inverse(C))),
    inference(flip,[status(thm),theory(equality)],[416]),
    [iquote('flip(416)')] ).

cnf(422,plain,
    equal(inverse(multiply(inverse(inverse(multiply(A,inverse(A)))),B)),inverse(B)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[23]),402]),
    [iquote('back_demod(23),demod([402])')] ).

cnf(423,plain,
    equal(inverse(inverse(inverse(inverse(inverse(multiply(A,inverse(A))))))),multiply(B,inverse(B))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[417]),422]),
    [iquote('back_demod(417),demod([422])')] ).

cnf(436,plain,
    equal(inverse(multiply(multiply(multiply(A,inverse(A)),B),multiply(multiply(inverse(multiply(C,inverse(C))),multiply(D,inverse(D))),multiply(E,inverse(E))))),inverse(B)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[218]),422]),1]),
    [iquote('back_demod(218),demod([422]),flip(1)')] ).

cnf(437,plain,
    equal(inverse(inverse(inverse(inverse(multiply(multiply(A,inverse(A)),B))))),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[216]),436]),
    [iquote('back_demod(216),demod([436])')] ).

cnf(442,plain,
    equal(inverse(multiply(multiply(multiply(A,inverse(A)),B),inverse(multiply(inverse(multiply(C,inverse(C))),multiply(D,inverse(D)))))),inverse(B)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[199]),422]),1]),
    [iquote('back_demod(199),demod([422]),flip(1)')] ).

cnf(443,plain,
    equal(inverse(multiply(multiply(inverse(multiply(inverse(multiply(A,inverse(A))),multiply(B,inverse(B)))),C),multiply(D,inverse(D)))),inverse(C)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[185]),422]),1]),
    [iquote('back_demod(185),demod([422]),flip(1)')] ).

cnf(451,plain,
    equal(inverse(multiply(multiply(multiply(A,inverse(A)),B),multiply(multiply(multiply(multiply(inverse(multiply(multiply(C,D),E)),C),D),multiply(F,inverse(F))),E))),inverse(B)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[78]),422]),1]),
    [iquote('back_demod(78),demod([422]),flip(1)')] ).

cnf(475,plain,
    equal(inverse(multiply(multiply(multiply(inverse(multiply(inverse(multiply(multiply(multiply(A,multiply(inverse(multiply(multiply(B,C),A)),B)),C),multiply(multiply(multiply(multiply(inverse(multiply(multiply(D,E),F)),D),E),multiply(G,inverse(G))),F))),H)),I),inverse(I)),inverse(multiply(multiply(multiply(J,multiply(inverse(multiply(multiply(K,L),J)),K)),L),multiply(M,inverse(M)))))),H),
    inference(para,[status(thm),theory(equality)],[10,13]),
    [iquote('para(10,13)')] ).

cnf(484,plain,
    equal(inverse(inverse(multiply(A,inverse(A)))),multiply(B,inverse(B))),
    inference(para,[status(thm),theory(equality)],[437,423]),
    [iquote('para(437,423)')] ).

cnf(485,plain,
    equal(multiply(A,inverse(A)),inverse(inverse(multiply(B,inverse(B))))),
    inference(flip,[status(thm),theory(equality)],[484]),
    [iquote('flip(484)')] ).

cnf(498,plain,
    equal(inverse(inverse(inverse(inverse(multiply(multiply(inverse(multiply(A,inverse(A))),multiply(B,inverse(B))),C))))),C),
    inference(para,[status(thm),theory(equality)],[484,437]),
    [iquote('para(484,437)')] ).

cnf(499,plain,
    equal(inverse(inverse(multiply(A,inverse(A)))),inverse(multiply(B,inverse(B)))),
    inference(para,[status(thm),theory(equality)],[484,437]),
    [iquote('para(484,437)')] ).

cnf(504,plain,
    equal(inverse(multiply(A,inverse(A))),multiply(B,inverse(B))),
    inference(para,[status(thm),theory(equality)],[499,484]),
    [iquote('para(499,484)')] ).

cnf(505,plain,
    equal(multiply(A,inverse(A)),inverse(multiply(B,inverse(B)))),
    inference(flip,[status(thm),theory(equality)],[504]),
    [iquote('flip(504)')] ).

cnf(514,plain,
    equal(inverse(inverse(inverse(inverse(multiply(inverse(multiply(A,inverse(A))),B))))),B),
    inference(para,[status(thm),theory(equality)],[505,437]),
    [iquote('para(505,437)')] ).

cnf(519,plain,
    equal(inverse(inverse(inverse(inverse(A)))),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[485,437]),422]),
    [iquote('para(485,437),demod([422])')] ).

cnf(520,plain,
    equal(multiply(inverse(multiply(A,inverse(A))),B),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[514]),519]),
    [iquote('back_demod(514),demod([519])')] ).

cnf(521,plain,
    equal(multiply(multiply(A,inverse(A)),B),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[498]),520,519]),
    [iquote('back_demod(498),demod([520,519])')] ).

cnf(526,plain,
    equal(inverse(multiply(A,multiply(multiply(multiply(multiply(inverse(multiply(multiply(B,C),D)),B),C),multiply(E,inverse(E))),D))),inverse(A)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[451]),521]),
    [iquote('back_demod(451),demod([521])')] ).

cnf(529,plain,
    equal(inverse(multiply(multiply(multiply(inverse(multiply(inverse(multiply(multiply(A,multiply(inverse(multiply(multiply(B,C),A)),B)),C)),D)),E),inverse(E)),inverse(multiply(multiply(multiply(F,multiply(inverse(multiply(multiply(G,H),F)),G)),H),multiply(I,inverse(I)))))),D),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[475]),526]),
    [iquote('back_demod(475),demod([526])')] ).

cnf(545,plain,
    equal(multiply(A,inverse(A)),inverse(multiply(multiply(B,multiply(inverse(multiply(inverse(multiply(multiply(multiply(C,multiply(inverse(multiply(multiply(D,E),C)),D)),E),multiply(F,inverse(F)))),B)),G)),inverse(G)))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[270]),526]),
    [iquote('back_demod(270),demod([526])')] ).

cnf(546,plain,
    equal(inverse(multiply(multiply(A,multiply(inverse(multiply(inverse(multiply(multiply(multiply(B,multiply(inverse(multiply(multiply(C,D),B)),C)),D),multiply(E,inverse(E)))),A)),F)),inverse(F))),multiply(G,inverse(G))),
    inference(flip,[status(thm),theory(equality)],[545]),
    [iquote('flip(545)')] ).

cnf(561,plain,
    equal(inverse(multiply(multiply(inverse(multiply(inverse(multiply(multiply(multiply(A,multiply(inverse(multiply(multiply(B,C),A)),B)),C),multiply(D,inverse(D)))),E)),F),inverse(F))),E),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[99]),521,526]),
    [iquote('back_demod(99),demod([521,526])')] ).

cnf(566,plain,
    equal(inverse(multiply(multiply(inverse(A),B),inverse(B))),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[37]),521,526]),
    [iquote('back_demod(37),demod([521,526])')] ).

cnf(567,plain,
    equal(multiply(inverse(multiply(multiply(multiply(A,multiply(inverse(multiply(multiply(B,C),A)),B)),C),multiply(D,inverse(D)))),E),E),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[561]),566]),
    [iquote('back_demod(561),demod([566])')] ).

cnf(568,plain,
    equal(inverse(multiply(multiply(A,multiply(inverse(A),B)),inverse(B))),multiply(C,inverse(C))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[546]),567]),
    [iquote('back_demod(546),demod([567])')] ).

cnf(590,plain,
    equal(inverse(multiply(multiply(multiply(inverse(A),B),inverse(B)),inverse(multiply(multiply(multiply(C,multiply(inverse(multiply(multiply(D,E),C)),D)),E),multiply(F,inverse(F)))))),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[290]),567,521]),
    [iquote('back_demod(290),demod([567,521])')] ).

cnf(591,plain,
    equal(multiply(inverse(multiply(multiply(A,multiply(inverse(multiply(multiply(B,C),A)),B)),C)),D),D),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[529]),590]),
    [iquote('back_demod(529),demod([590])')] ).

cnf(641,plain,
    equal(inverse(multiply(A,multiply(B,inverse(B)))),inverse(A)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[443]),520,520]),
    [iquote('back_demod(443),demod([520,520])')] ).

cnf(643,plain,
    equal(inverse(multiply(A,inverse(multiply(B,inverse(B))))),inverse(A)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[442]),521,520]),
    [iquote('back_demod(442),demod([521,520])')] ).

cnf(645,plain,
    equal(inverse(multiply(inverse(multiply(A,B)),A)),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[400]),643,521,641]),
    [iquote('back_demod(400),demod([643,521,641])')] ).

cnf(701,plain,
    equal(inverse(inverse(inverse(A))),multiply(inverse(multiply(B,A)),B)),
    inference(para,[status(thm),theory(equality)],[645,519]),
    [iquote('para(645,519)')] ).

cnf(702,plain,
    equal(multiply(inverse(multiply(A,B)),A),inverse(inverse(inverse(B)))),
    inference(flip,[status(thm),theory(equality)],[701]),
    [iquote('flip(701)')] ).

cnf(707,plain,
    equal(multiply(multiply(multiply(inverse(multiply(A,B)),A),B),C),C),
    inference(para,[status(thm),theory(equality)],[645,521]),
    [iquote('para(645,521)')] ).

cnf(708,plain,
    equal(inverse(inverse(A)),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[521,645]),641]),
    [iquote('para(521,645),demod([641])')] ).

cnf(712,plain,
    equal(multiply(inverse(multiply(A,B)),A),inverse(B)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[702]),708]),
    [iquote('back_demod(702),demod([708])')] ).

cnf(713,plain,
    equal(multiply(multiply(inverse(A),A),B),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[707]),712]),
    [iquote('back_demod(707),demod([712])')] ).

cnf(735,plain,
    equal(inverse(multiply(multiply(A,B),inverse(B))),inverse(A)),
    inference(para,[status(thm),theory(equality)],[708,566]),
    [iquote('para(708,566)')] ).

cnf(737,plain,
    equal(multiply(A,multiply(B,inverse(B))),A),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[641,708]),708]),1]),
    [iquote('para(641,708),demod([708]),flip(1)')] ).

cnf(754,plain,
    equal(multiply(multiply(A,B),inverse(B)),A),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[735,708]),708]),1]),
    [iquote('para(735,708),demod([708]),flip(1)')] ).

cnf(760,plain,
    equal(multiply(A,inverse(multiply(B,inverse(B)))),A),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[643,708]),708]),1]),
    [iquote('para(643,708),demod([708]),flip(1)')] ).

cnf(767,plain,
    equal(multiply(inverse(multiply(multiply(A,multiply(inverse(A),B)),inverse(B))),C),C),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[568,520]),737]),
    [iquote('para(568,520),demod([737])')] ).

cnf(768,plain,
    equal(multiply(multiply(multiply(A,multiply(inverse(A),B)),inverse(B)),C),C),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[568,521]),737]),
    [iquote('para(568,521),demod([737])')] ).

cnf(775,plain,
    equal(multiply(inverse(multiply(multiply(A,inverse(multiply(B,A))),B)),C),C),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[520,591]),760]),
    [iquote('para(520,591),demod([760])')] ).

cnf(781,plain,
    equal(multiply(multiply(multiply(inverse(A),multiply(A,B)),inverse(B)),C),C),
    inference(para,[status(thm),theory(equality)],[708,768]),
    [iquote('para(708,768)')] ).

cnf(809,plain,
    equal(multiply(inverse(multiply(multiply(inverse(A),multiply(A,B)),inverse(B))),C),C),
    inference(para,[status(thm),theory(equality)],[708,767]),
    [iquote('para(708,767)')] ).

cnf(872,plain,
    equal(multiply(multiply(multiply(A,inverse(multiply(B,A))),B),C),C),
    inference(para,[status(thm),theory(equality)],[775,713]),
    [iquote('para(775,713)')] ).

cnf(875,plain,
    equal(multiply(A,inverse(multiply(B,A))),inverse(B)),
    inference(para,[status(thm),theory(equality)],[754,872]),
    [iquote('para(754,872)')] ).

cnf(881,plain,
    equal(multiply(multiply(multiply(inverse(A),inverse(B)),multiply(B,A)),C),C),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[875,781]),708]),
    [iquote('para(875,781),demod([708])')] ).

cnf(882,plain,
    equal(multiply(inverse(multiply(multiply(inverse(A),inverse(B)),multiply(B,A))),C),C),
    inference(para,[status(thm),theory(equality)],[881,521]),
    [iquote('para(881,521)')] ).

cnf(886,plain,
    equal(multiply(A,multiply(inverse(multiply(multiply(B,C),A)),B)),inverse(C)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[712,591]),1]),
    [iquote('para(712,591),flip(1)')] ).

cnf(1821,plain,
    equal(multiply(inverse(multiply(multiply(A,B),inverse(multiply(multiply(inverse(C),multiply(C,D)),inverse(D))))),A),inverse(B)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[886,809]),1]),
    [iquote('para(886,809),flip(1)')] ).

cnf(1889,plain,
    equal(multiply(inverse(multiply(multiply(A,B),inverse(multiply(multiply(inverse(C),inverse(D)),multiply(D,C))))),A),inverse(B)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[886,882]),1]),
    [iquote('para(886,882),flip(1)')] ).

cnf(26590,plain,
    equal(multiply(inverse(A),multiply(A,B)),B),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1821,520]),708]),1]),
    [iquote('para(1821,520),demod([708]),flip(1)')] ).

cnf(28026,plain,
    equal(inverse(multiply(A,B)),multiply(inverse(B),inverse(A))),
    inference(para,[status(thm),theory(equality)],[1889,520]),
    [iquote('para(1889,520)')] ).

cnf(31092,plain,
    equal(multiply(A,multiply(multiply(inverse(A),multiply(inverse(B),inverse(C))),C)),inverse(B)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[886]),28026,28026]),
    [iquote('back_demod(886),demod([28026,28026])')] ).

cnf(31098,plain,
    equal(multiply(A,multiply(multiply(inverse(A),multiply(B,inverse(C))),C)),B),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[708,31092]),708]),
    [iquote('para(708,31092),demod([708])')] ).

cnf(31109,plain,
    equal(multiply(A,multiply(multiply(inverse(A),B),C)),multiply(B,C)),
    inference(para,[status(thm),theory(equality)],[754,31098]),
    [iquote('para(754,31098)')] ).

cnf(31196,plain,
    equal(multiply(multiply(A,B),C),multiply(A,multiply(B,C))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[26590,31109]),1]),
    [iquote('para(26590,31109),flip(1)')] ).

cnf(31197,plain,
    $false,
    inference(conflict,[status(thm)],[31196,2]),
    [iquote('conflict(31196,2)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GRP435-1 : TPTP v8.1.0. Released v2.6.0.
% 0.11/0.12  % Command  : tptp2X_and_run_eqp %s
% 0.12/0.33  % Computer : n026.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Mon Jun 13 22:02:36 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 18.38/18.72  ----- EQP 0.9e, May 2009 -----
% 18.38/18.72  The job began on n026.cluster.edu, Mon Jun 13 22:02:37 2022
% 18.38/18.72  The command was "./eqp09e".
% 18.38/18.72  
% 18.38/18.72  set(prolog_style_variables).
% 18.38/18.72  set(lrpo).
% 18.38/18.72  set(basic_paramod).
% 18.38/18.72  set(functional_subsume).
% 18.38/18.72  set(ordered_paramod).
% 18.38/18.72  set(prime_paramod).
% 18.38/18.72  set(para_pairs).
% 18.38/18.72  assign(pick_given_ratio,4).
% 18.38/18.72  clear(print_kept).
% 18.38/18.72  clear(print_new_demod).
% 18.38/18.72  clear(print_back_demod).
% 18.38/18.72  clear(print_given).
% 18.38/18.72  assign(max_mem,64000).
% 18.38/18.72  end_of_commands.
% 18.38/18.72  
% 18.38/18.72  Usable:
% 18.38/18.72  end_of_list.
% 18.38/18.72  
% 18.38/18.72  Sos:
% 18.38/18.72  0 (wt=-1) [] inverse(multiply(multiply(multiply(inverse(multiply(multiply(A,B),C)),A),B),multiply(D,inverse(D)))) = C.
% 18.38/18.72  0 (wt=-1) [] -(multiply(multiply(a3,b3),c3) = multiply(a3,multiply(b3,c3))).
% 18.38/18.72  end_of_list.
% 18.38/18.72  
% 18.38/18.72  Demodulators:
% 18.38/18.72  end_of_list.
% 18.38/18.72  
% 18.38/18.72  Passive:
% 18.38/18.72  end_of_list.
% 18.38/18.72  
% 18.38/18.72  Starting to process input.
% 18.38/18.72  
% 18.38/18.72  ** KEPT: 1 (wt=18) [] inverse(multiply(multiply(multiply(inverse(multiply(multiply(A,B),C)),A),B),multiply(D,inverse(D)))) = C.
% 18.38/18.72  1 is a new demodulator.
% 18.38/18.72  
% 18.38/18.72  ** KEPT: 2 (wt=11) [] -(multiply(multiply(a3,b3),c3) = multiply(a3,multiply(b3,c3))).
% 18.38/18.72  ---------------- PROOF FOUND ----------------
% 18.38/18.72  % SZS status Unsatisfiable
% 18.38/18.73  
% 18.38/18.73  
% 18.38/18.73  After processing input:
% 18.38/18.73  
% 18.38/18.73  Usable:
% 18.38/18.73  end_of_list.
% 18.38/18.73  
% 18.38/18.73  Sos:
% 18.38/18.73  2 (wt=11) [] -(multiply(multiply(a3,b3),c3) = multiply(a3,multiply(b3,c3))).
% 18.38/18.73  1 (wt=18) [] inverse(multiply(multiply(multiply(inverse(multiply(multiply(A,B),C)),A),B),multiply(D,inverse(D)))) = C.
% 18.38/18.73  end_of_list.
% 18.38/18.73  
% 18.38/18.73  Demodulators:
% 18.38/18.73  1 (wt=18) [] inverse(multiply(multiply(multiply(inverse(multiply(multiply(A,B),C)),A),B),multiply(D,inverse(D)))) = C.
% 18.38/18.73  end_of_list.
% 18.38/18.73  
% 18.38/18.73  Passive:
% 18.38/18.73  end_of_list.
% 18.38/18.73  
% 18.38/18.73  UNIT CONFLICT from 31196 and 2 at  15.28 seconds.
% 18.38/18.73  
% 18.38/18.73  ---------------- PROOF ----------------
% 18.38/18.73  % SZS output start Refutation
% See solution above
% 18.38/18.73  ------------ end of proof -------------
% 18.38/18.73  
% 18.38/18.73  
% 18.38/18.73  ------------- memory usage ------------
% 18.38/18.73  Memory dynamically allocated (tp_alloc): 51269.
% 18.38/18.73    type (bytes each)        gets      frees     in use      avail      bytes
% 18.38/18.73  sym_ent (  96)               57          0         57          0      5.3 K
% 18.38/18.73  term (  16)             8301617    7545993     755624         63  14637.6 K
% 18.38/18.73  gen_ptr (   8)          5761120    1941051    3820069        513  29848.3 K
% 18.38/18.73  context ( 808)          5316496    5316494          2         12     11.0 K
% 18.38/18.73  trail (  12)             163731     163731          0         14      0.2 K
% 18.38/18.73  bt_node (  68)          1746302    1746298          4         30      2.3 K
% 18.38/18.73  ac_position (285432)          0          0          0          0      0.0 K
% 18.38/18.73  ac_match_pos (14044)          0          0          0          0      0.0 K
% 18.38/18.73  ac_match_free_vars_pos (4020)
% 18.38/18.73                                0          0          0          0      0.0 K
% 18.38/18.73  discrim (  12)           315325     281418      33907     209160   2848.4 K
% 18.38/18.73  flat (  40)            19125474   19125474          0         64      2.5 K
% 18.38/18.73  discrim_pos (  12)       544583     544583          0          1      0.0 K
% 18.38/18.73  fpa_head (  12)           13828          0      13828          0    162.0 K
% 18.38/18.73  fpa_tree (  28)           45407      45407          0         17      0.5 K
% 18.38/18.73  fpa_pos (  36)            37741      37741          0          1      0.0 K
% 18.38/18.73  literal (  12)           350351     319155      31196          1    365.6 K
% 18.38/18.73  clause (  24)            350351     319155      31196          1    731.2 K
% 18.38/18.73  list (  12)                6604       6548         56         10      0.8 K
% 18.38/18.73  list_pos (  20)          156258     117739      38519      53823   1803.6 K
% 18.38/18.73  pair_index (   40)              2          0          2          0      0.1 K
% 18.38/18.73  
% 18.38/18.73  -------------- statistics -------------
% 18.38/18.73  Clauses input                  2
% 18.38/18.73    Usable input                   0
% 18.38/18.73    Sos input                      2
% 18.38/18.73    Demodulators input             0
% 18.38/18.73    Passive input                  0
% 18.38/18.73  
% 18.38/18.73  Processed BS (before search)   2
% 18.38/18.73  Forward subsumed BS            0
% 18.38/18.73  Kept BS                        2
% 18.38/18.73  New demodulators BS            1
% 18.38/18.73  Back demodulated BS            0
% 18.38/18.73  
% 18.38/18.73  Clauses or pairs given    181974
% 18.38/18.73  Clauses generated         197320
% 18.38/18.73  Forward subsumed          166126
% 18.38/18.73  Deleted by weight              0
% 18.38/18.73  Deleted by variable count      0
% 18.38/18.73  Kept                       31194
% 18.38/18.73  New demodulators            6544
% 18.38/18.73  Back demodulated           27878
% 18.38/18.73  Ordered paramod prunes         0
% 18.38/18.73  Basic paramod prunes      848938
% 18.38/18.73  Prime paramod prunes       43310
% 18.38/18.73  Semantic prunes                0
% 18.38/18.73  
% 18.38/18.73  Rewrite attmepts         2919764
% 18.38/18.73  Rewrites                  382180
% 18.38/18.73  
% 18.38/18.73  FPA overloads                  0
% 18.38/18.73  FPA underloads                 0
% 18.38/18.73  
% 18.38/18.73  Usable size                    0
% 18.38/18.73  Sos size                    3317
% 18.38/18.73  Demodulators size            690
% 18.38/18.73  Passive size                   0
% 18.38/18.73  Disabled size              27878
% 18.38/18.73  
% 18.38/18.73  Proofs found                   1
% 18.38/18.73  
% 18.38/18.73  ----------- times (seconds) ----------- Mon Jun 13 22:02:54 2022
% 18.38/18.73  
% 18.38/18.73  user CPU time            15.28   (0 hr, 0 min, 15 sec)
% 18.38/18.73  system CPU time           2.32   (0 hr, 0 min, 2 sec)
% 18.38/18.73  wall-clock time          17      (0 hr, 0 min, 17 sec)
% 18.38/18.73  input time                0.00
% 18.38/18.73  paramodulation time       0.80
% 18.38/18.73  demodulation time         0.65
% 18.38/18.73  orient time               0.43
% 18.38/18.73  weigh time                0.08
% 18.38/18.73  forward subsume time      0.24
% 18.38/18.73  back demod find time      0.38
% 18.38/18.73  conflict time             0.02
% 18.38/18.73  LRPO time                 0.19
% 18.38/18.73  store clause time         6.41
% 18.38/18.73  disable clause time       5.50
% 18.38/18.73  prime paramod time        0.24
% 18.38/18.73  semantics time            0.00
% 18.38/18.73  
% 18.38/18.73  EQP interrupted
%------------------------------------------------------------------------------