TSTP Solution File: GRP014-1 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : GRP014-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n024.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 08:44:13 EDT 2022

% Result   : Unsatisfiable 0.77s 1.49s
% Output   : Refutation 0.77s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   48
%            Number of leaves      :    1
% Syntax   : Number of clauses     :  106 ( 106 unt;   0 nHn;   2 RR)
%            Number of literals    :  106 (   0 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :   21 (   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   :  388 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(multiply(A,inverse(multiply(multiply(inverse(multiply(inverse(B),multiply(inverse(A),C))),D),inverse(multiply(B,D))))),C),
    file('GRP014-1.p',unknown),
    [] ).

cnf(2,plain,
    ~ equal(multiply(multiply(a,b),c),multiply(a,multiply(b,c))),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

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

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

cnf(7,plain,
    equal(multiply(A,inverse(multiply(multiply(inverse(multiply(inverse(B),inverse(multiply(multiply(inverse(multiply(inverse(C),multiply(inverse(inverse(inverse(A))),D))),E),inverse(multiply(C,E)))))),F),inverse(multiply(B,F))))),inverse(multiply(multiply(inverse(multiply(inverse(G),D)),H),inverse(multiply(G,H))))),
    inference(para,[status(thm),theory(equality)],[3,1]),
    [iquote('para(3,1)')] ).

cnf(12,plain,
    equal(inverse(multiply(multiply(inverse(multiply(inverse(A),multiply(inverse(inverse(B)),multiply(inverse(B),C)))),D),inverse(multiply(A,D)))),C),
    inference(para,[status(thm),theory(equality)],[3,1]),
    [iquote('para(3,1)')] ).

cnf(13,plain,
    equal(multiply(A,inverse(multiply(multiply(inverse(B),C),inverse(multiply(D,C))))),inverse(multiply(multiply(inverse(multiply(inverse(E),multiply(inverse(inverse(A)),inverse(multiply(multiply(inverse(multiply(inverse(F),multiply(inverse(inverse(D)),B))),G),inverse(multiply(F,G))))))),H),inverse(multiply(E,H))))),
    inference(para,[status(thm),theory(equality)],[1,3]),
    [iquote('para(1,3)')] ).

cnf(28,plain,
    equal(multiply(A,inverse(inverse(multiply(multiply(inverse(multiply(inverse(B),multiply(inverse(inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(inverse(C),D)),E)),F)),inverse(multiply(C,E))))),D))),G),inverse(multiply(B,G)))))),inverse(multiply(multiply(inverse(multiply(inverse(H),multiply(inverse(inverse(A)),F))),I),inverse(multiply(H,I))))),
    inference(para,[status(thm),theory(equality)],[3,3]),
    [iquote('para(3,3)')] ).

cnf(29,plain,
    equal(inverse(multiply(multiply(inverse(multiply(inverse(A),multiply(inverse(inverse(B)),C))),D),inverse(multiply(A,D)))),multiply(B,inverse(inverse(multiply(multiply(inverse(multiply(inverse(E),multiply(inverse(inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(inverse(F),G)),H)),C)),inverse(multiply(F,H))))),G))),I),inverse(multiply(E,I))))))),
    inference(flip,[status(thm),theory(equality)],[28]),
    [iquote('flip(28)')] ).

cnf(34,plain,
    equal(multiply(inverse(A),multiply(A,inverse(multiply(multiply(inverse(multiply(inverse(B),C)),D),inverse(multiply(B,D)))))),C),
    inference(para,[status(thm),theory(equality)],[4,1]),
    [iquote('para(4,1)')] ).

cnf(56,plain,
    equal(multiply(inverse(A),multiply(A,B)),multiply(inverse(inverse(C)),multiply(inverse(C),B))),
    inference(para,[status(thm),theory(equality)],[12,34]),
    [iquote('para(12,34)')] ).

cnf(57,plain,
    equal(multiply(inverse(inverse(A)),multiply(inverse(A),B)),multiply(inverse(C),multiply(C,B))),
    inference(flip,[status(thm),theory(equality)],[56]),
    [iquote('flip(56)')] ).

cnf(60,plain,
    equal(multiply(inverse(inverse(inverse(A))),multiply(inverse(B),multiply(B,C))),multiply(inverse(inverse(D)),multiply(inverse(D),multiply(inverse(A),C)))),
    inference(para,[status(thm),theory(equality)],[57,56]),
    [iquote('para(57,56)')] ).

cnf(82,plain,
    equal(multiply(A,inverse(multiply(multiply(inverse(multiply(inverse(B),multiply(B,C))),D),inverse(multiply(inverse(A),D))))),C),
    inference(para,[status(thm),theory(equality)],[57,1]),
    [iquote('para(57,1)')] ).

cnf(134,plain,
    equal(multiply(inverse(A),multiply(A,inverse(multiply(B,inverse(multiply(C,inverse(multiply(multiply(inverse(multiply(inverse(D),multiply(D,B))),E),inverse(multiply(inverse(inverse(multiply(inverse(C),F))),E)))))))))),F),
    inference(para,[status(thm),theory(equality)],[82,34]),
    [iquote('para(82,34)')] ).

cnf(156,plain,
    equal(multiply(A,inverse(multiply(multiply(inverse(inverse(multiply(multiply(inverse(multiply(inverse(B),multiply(inverse(inverse(inverse(C))),multiply(inverse(inverse(inverse(A))),D)))),E),inverse(multiply(B,E))))),F),inverse(multiply(C,F))))),inverse(multiply(multiply(inverse(multiply(inverse(G),D)),H),inverse(multiply(G,H))))),
    inference(para,[status(thm),theory(equality)],[3,7]),
    [iquote('para(3,7)')] ).

cnf(157,plain,
    equal(inverse(multiply(multiply(inverse(multiply(inverse(A),B)),C),inverse(multiply(A,C)))),multiply(D,inverse(multiply(multiply(inverse(inverse(multiply(multiply(inverse(multiply(inverse(E),multiply(inverse(inverse(inverse(F))),multiply(inverse(inverse(inverse(D))),B)))),G),inverse(multiply(E,G))))),H),inverse(multiply(F,H)))))),
    inference(flip,[status(thm),theory(equality)],[156]),
    [iquote('flip(156)')] ).

cnf(241,plain,
    equal(multiply(A,inverse(multiply(multiply(inverse(multiply(inverse(inverse(B)),multiply(inverse(B),multiply(inverse(C),D)))),E),inverse(multiply(inverse(inverse(C)),E))))),multiply(A,D)),
    inference(para,[status(thm),theory(equality)],[60,1]),
    [iquote('para(60,1)')] ).

cnf(243,plain,
    equal(multiply(inverse(A),multiply(A,B)),multiply(inverse(C),multiply(C,B))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[60,34]),241]),
    [iquote('para(60,34),demod([241])')] ).

cnf(262,plain,
    equal(multiply(inverse(A),multiply(A,inverse(multiply(multiply(inverse(multiply(inverse(B),multiply(B,C))),D),inverse(multiply(E,D)))))),multiply(E,C)),
    inference(para,[status(thm),theory(equality)],[243,34]),
    [iquote('para(243,34)')] ).

cnf(266,plain,
    equal(multiply(A,inverse(multiply(multiply(inverse(B),multiply(B,C)),inverse(multiply(inverse(A),multiply(multiply(inverse(D),multiply(D,E)),C)))))),E),
    inference(para,[status(thm),theory(equality)],[243,82]),
    [iquote('para(243,82)')] ).

cnf(407,plain,
    equal(multiply(A,inverse(multiply(multiply(inverse(multiply(inverse(B),inverse(multiply(multiply(inverse(multiply(inverse(C),multiply(inverse(inverse(inverse(A))),inverse(multiply(multiply(inverse(multiply(inverse(D),multiply(inverse(inverse(E)),F))),G),inverse(multiply(D,G))))))),H),inverse(multiply(C,H)))))),I),inverse(multiply(B,I))))),inverse(multiply(multiply(inverse(F),J),inverse(multiply(E,J))))),
    inference(para,[status(thm),theory(equality)],[13,1]),
    [iquote('para(13,1)')] ).

cnf(408,plain,
    equal(inverse(multiply(multiply(inverse(A),B),inverse(multiply(C,B)))),multiply(D,inverse(multiply(multiply(inverse(multiply(inverse(E),inverse(multiply(multiply(inverse(multiply(inverse(F),multiply(inverse(inverse(inverse(D))),inverse(multiply(multiply(inverse(multiply(inverse(G),multiply(inverse(inverse(C)),A))),H),inverse(multiply(G,H))))))),I),inverse(multiply(F,I)))))),J),inverse(multiply(E,J)))))),
    inference(flip,[status(thm),theory(equality)],[407]),
    [iquote('flip(407)')] ).

cnf(601,plain,
    equal(multiply(inverse(A),multiply(A,inverse(multiply(B,inverse(multiply(C,inverse(multiply(multiply(inverse(multiply(inverse(D),multiply(D,B))),E),inverse(multiply(inverse(inverse(multiply(inverse(F),multiply(F,G)))),E)))))))))),multiply(C,G)),
    inference(para,[status(thm),theory(equality)],[82,262]),
    [iquote('para(82,262)')] ).

cnf(633,plain,
    equal(multiply(multiply(inverse(A),multiply(A,B)),inverse(multiply(C,inverse(C)))),B),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[34,266]),34]),
    [iquote('para(34,266),demod([34])')] ).

cnf(634,plain,
    equal(multiply(inverse(multiply(inverse(A),multiply(A,B))),B),multiply(inverse(C),multiply(C,inverse(multiply(D,inverse(D)))))),
    inference(para,[status(thm),theory(equality)],[633,243]),
    [iquote('para(633,243)')] ).

cnf(662,plain,
    equal(multiply(inverse(A),multiply(A,inverse(multiply(multiply(inverse(multiply(inverse(B),multiply(B,C))),inverse(multiply(D,inverse(D)))),inverse(E))))),multiply(multiply(inverse(F),multiply(F,E)),C)),
    inference(para,[status(thm),theory(equality)],[633,262]),
    [iquote('para(633,262)')] ).

cnf(663,plain,
    equal(multiply(multiply(inverse(A),multiply(A,B)),C),multiply(inverse(D),multiply(D,inverse(multiply(multiply(inverse(multiply(inverse(E),multiply(E,C))),inverse(multiply(F,inverse(F)))),inverse(B)))))),
    inference(flip,[status(thm),theory(equality)],[662]),
    [iquote('flip(662)')] ).

cnf(664,plain,
    equal(multiply(inverse(multiply(inverse(A),multiply(A,B))),B),multiply(inverse(multiply(inverse(C),multiply(C,D))),D)),
    inference(para,[status(thm),theory(equality)],[633,262]),
    [iquote('para(633,262)')] ).

cnf(691,plain,
    equal(multiply(inverse(A),multiply(A,inverse(multiply(multiply(inverse(multiply(inverse(B),multiply(B,C))),C),inverse(multiply(D,E)))))),multiply(D,E)),
    inference(para,[status(thm),theory(equality)],[664,34]),
    [iquote('para(664,34)')] ).

cnf(695,plain,
    equal(multiply(inverse(A),multiply(A,inverse(multiply(multiply(inverse(multiply(inverse(B),multiply(B,C))),C),inverse(D))))),D),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[633,691]),633]),
    [iquote('para(633,691),demod([633])')] ).

cnf(755,plain,
    equal(multiply(A,inverse(multiply(multiply(inverse(B),multiply(B,inverse(multiply(C,inverse(C))))),inverse(multiply(inverse(A),D))))),D),
    inference(para,[status(thm),theory(equality)],[634,1]),
    [iquote('para(634,1)')] ).

cnf(759,plain,
    equal(multiply(A,inverse(inverse(multiply(B,inverse(B))))),inverse(inverse(A))),
    inference(para,[status(thm),theory(equality)],[633,755]),
    [iquote('para(633,755)')] ).

cnf(760,plain,
    equal(inverse(inverse(A)),multiply(A,inverse(inverse(multiply(B,inverse(B)))))),
    inference(flip,[status(thm),theory(equality)],[759]),
    [iquote('flip(759)')] ).

cnf(763,plain,
    equal(multiply(A,multiply(multiply(B,inverse(B)),inverse(inverse(multiply(C,inverse(C)))))),inverse(inverse(A))),
    inference(para,[status(thm),theory(equality)],[760,759]),
    [iquote('para(760,759)')] ).

cnf(775,plain,
    equal(multiply(inverse(A),inverse(inverse(A))),multiply(inverse(B),multiply(B,inverse(inverse(multiply(C,inverse(C))))))),
    inference(para,[status(thm),theory(equality)],[759,243]),
    [iquote('para(759,243)')] ).

cnf(776,plain,
    equal(multiply(inverse(A),multiply(A,inverse(inverse(multiply(B,inverse(B)))))),multiply(inverse(C),inverse(inverse(C)))),
    inference(flip,[status(thm),theory(equality)],[775]),
    [iquote('flip(775)')] ).

cnf(791,plain,
    equal(multiply(A,multiply(multiply(B,inverse(B)),multiply(multiply(C,inverse(C)),inverse(inverse(multiply(D,inverse(D))))))),inverse(inverse(A))),
    inference(para,[status(thm),theory(equality)],[760,763]),
    [iquote('para(760,763)')] ).

cnf(792,plain,
    equal(inverse(inverse(A)),multiply(A,multiply(multiply(B,inverse(B)),multiply(multiply(C,inverse(C)),inverse(inverse(multiply(D,inverse(D)))))))),
    inference(flip,[status(thm),theory(equality)],[791]),
    [iquote('flip(791)')] ).

cnf(834,plain,
    equal(multiply(inverse(A),multiply(A,inverse(multiply(multiply(inverse(multiply(inverse(B),C)),inverse(inverse(multiply(D,inverse(D))))),inverse(inverse(inverse(B))))))),C),
    inference(para,[status(thm),theory(equality)],[759,34]),
    [iquote('para(759,34)')] ).

cnf(909,plain,
    equal(multiply(inverse(A),inverse(inverse(A))),inverse(inverse(inverse(multiply(B,inverse(B)))))),
    inference(para,[status(thm),theory(equality)],[776,763]),
    [iquote('para(776,763)')] ).

cnf(910,plain,
    equal(inverse(inverse(inverse(multiply(A,inverse(A))))),multiply(inverse(B),inverse(inverse(B)))),
    inference(flip,[status(thm),theory(equality)],[909]),
    [iquote('flip(909)')] ).

cnf(915,plain,
    equal(inverse(inverse(inverse(multiply(A,inverse(A))))),inverse(inverse(inverse(multiply(B,inverse(B)))))),
    inference(para,[status(thm),theory(equality)],[909,759]),
    [iquote('para(909,759)')] ).

cnf(987,plain,
    equal(multiply(inverse(A),multiply(A,inverse(multiply(multiply(inverse(multiply(inverse(inverse(B)),C)),inverse(inverse(B))),inverse(inverse(inverse(inverse(multiply(D,inverse(D)))))))))),C),
    inference(para,[status(thm),theory(equality)],[909,34]),
    [iquote('para(909,34)')] ).

cnf(1011,plain,
    equal(inverse(inverse(multiply(A,inverse(A)))),inverse(inverse(multiply(B,inverse(B))))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[915,695]),695]),
    [iquote('para(915,695),demod([695])')] ).

cnf(1012,plain,
    equal(inverse(inverse(inverse(inverse(inverse(multiply(A,inverse(A))))))),inverse(inverse(multiply(B,inverse(B))))),
    inference(para,[status(thm),theory(equality)],[759,1011]),
    [iquote('para(759,1011)')] ).

cnf(1013,plain,
    equal(inverse(inverse(multiply(A,inverse(A)))),inverse(inverse(inverse(inverse(inverse(multiply(B,inverse(B)))))))),
    inference(flip,[status(thm),theory(equality)],[1012]),
    [iquote('flip(1012)')] ).

cnf(1046,plain,
    equal(multiply(A,inverse(inverse(inverse(inverse(inverse(multiply(B,inverse(B)))))))),inverse(inverse(A))),
    inference(para,[status(thm),theory(equality)],[1013,759]),
    [iquote('para(1013,759)')] ).

cnf(1050,plain,
    equal(multiply(A,multiply(inverse(inverse(inverse(multiply(B,inverse(B))))),inverse(inverse(multiply(C,inverse(C)))))),inverse(inverse(A))),
    inference(para,[status(thm),theory(equality)],[760,1046]),
    [iquote('para(760,1046)')] ).

cnf(1051,plain,
    equal(inverse(inverse(A)),multiply(A,multiply(inverse(inverse(inverse(multiply(B,inverse(B))))),inverse(inverse(multiply(C,inverse(C))))))),
    inference(flip,[status(thm),theory(equality)],[1050]),
    [iquote('flip(1050)')] ).

cnf(1272,plain,
    equal(inverse(multiply(A,inverse(A))),inverse(multiply(B,inverse(B)))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1011,695]),695]),
    [iquote('para(1011,695),demod([695])')] ).

cnf(1279,plain,
    equal(inverse(multiply(inverse(A),multiply(A,inverse(inverse(multiply(B,inverse(B))))))),inverse(multiply(C,inverse(C)))),
    inference(para,[status(thm),theory(equality)],[760,1272]),
    [iquote('para(760,1272)')] ).

cnf(1357,plain,
    equal(inverse(inverse(inverse(multiply(A,inverse(A))))),inverse(multiply(B,inverse(B)))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1279,1272]),633]),
    [iquote('para(1279,1272),demod([633])')] ).

cnf(1358,plain,
    equal(inverse(multiply(A,inverse(A))),inverse(inverse(inverse(multiply(B,inverse(B)))))),
    inference(flip,[status(thm),theory(equality)],[1357]),
    [iquote('flip(1357)')] ).

cnf(1381,plain,
    equal(inverse(inverse(inverse(inverse(inverse(multiply(A,inverse(A))))))),inverse(multiply(B,inverse(B)))),
    inference(para,[status(thm),theory(equality)],[1358,1357]),
    [iquote('para(1358,1357)')] ).

cnf(1401,plain,
    equal(multiply(multiply(inverse(A),multiply(A,B)),inverse(inverse(inverse(multiply(C,inverse(C)))))),B),
    inference(para,[status(thm),theory(equality)],[1358,633]),
    [iquote('para(1358,633)')] ).

cnf(1456,plain,
    equal(multiply(multiply(inverse(A),multiply(A,B)),multiply(inverse(multiply(C,inverse(C))),inverse(inverse(multiply(D,inverse(D)))))),B),
    inference(para,[status(thm),theory(equality)],[760,1401]),
    [iquote('para(760,1401)')] ).

cnf(1460,plain,
    equal(inverse(inverse(multiply(inverse(A),inverse(inverse(A))))),inverse(multiply(B,inverse(B)))),
    inference(para,[status(thm),theory(equality)],[910,1381]),
    [iquote('para(910,1381)')] ).

cnf(1464,plain,
    equal(inverse(inverse(multiply(A,inverse(A)))),inverse(multiply(B,inverse(B)))),
    inference(para,[status(thm),theory(equality)],[1272,1460]),
    [iquote('para(1272,1460)')] ).

cnf(1465,plain,
    equal(inverse(multiply(A,inverse(A))),inverse(inverse(multiply(B,inverse(B))))),
    inference(flip,[status(thm),theory(equality)],[1464]),
    [iquote('flip(1464)')] ).

cnf(1472,plain,
    equal(multiply(A,inverse(multiply(B,inverse(B)))),inverse(inverse(A))),
    inference(para,[status(thm),theory(equality)],[1464,759]),
    [iquote('para(1464,759)')] ).

cnf(1502,plain,
    equal(inverse(inverse(multiply(inverse(A),multiply(A,B)))),B),
    inference(para,[status(thm),theory(equality)],[1472,633]),
    [iquote('para(1472,633)')] ).

cnf(1527,plain,
    equal(multiply(inverse(A),multiply(A,inverse(multiply(B,inverse(multiply(C,inverse(multiply(multiply(inverse(multiply(inverse(D),multiply(D,B))),E),inverse(multiply(F,E)))))))))),multiply(C,F)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[601]),1502]),
    [iquote('back_demod(601),demod([1502])')] ).

cnf(1528,plain,
    equal(multiply(A,inverse(inverse(multiply(inverse(A),B)))),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[134]),1527]),
    [iquote('back_demod(134),demod([1527])')] ).

cnf(1537,plain,
    equal(inverse(inverse(multiply(inverse(inverse(A)),B))),multiply(A,inverse(inverse(B)))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1528,1528]),1]),
    [iquote('para(1528,1528),flip(1)')] ).

cnf(1580,plain,
    equal(multiply(inverse(multiply(A,inverse(A))),inverse(inverse(multiply(inverse(multiply(B,inverse(B))),C)))),C),
    inference(para,[status(thm),theory(equality)],[1464,1528]),
    [iquote('para(1464,1528)')] ).

cnf(1581,plain,
    equal(multiply(multiply(A,inverse(A)),multiply(multiply(B,inverse(B)),inverse(inverse(C)))),C),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1465,1528]),1537]),
    [iquote('para(1465,1528),demod([1537])')] ).

cnf(1586,plain,
    equal(inverse(inverse(A)),multiply(A,multiply(B,inverse(B)))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[792]),1581]),
    [iquote('back_demod(792),demod([1581])')] ).

cnf(1587,plain,
    equal(multiply(A,multiply(B,inverse(B))),inverse(inverse(A))),
    inference(flip,[status(thm),theory(equality)],[1586]),
    [iquote('flip(1586)')] ).

cnf(1599,plain,
    equal(multiply(inverse(A),multiply(A,inverse(inverse(multiply(multiply(inverse(multiply(inverse(B),multiply(inverse(inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(inverse(C),D)),E)),F)),inverse(multiply(C,E))))),D))),G),inverse(multiply(B,G))))))),F),
    inference(para,[status(thm),theory(equality)],[29,1]),
    [iquote('para(29,1)')] ).

cnf(1608,plain,
    equal(multiply(A,multiply(B,inverse(inverse(multiply(multiply(inverse(multiply(inverse(C),multiply(inverse(inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(inverse(D),E)),F)),G)),inverse(multiply(D,F))))),E))),H),inverse(multiply(C,H))))))),inverse(multiply(multiply(inverse(multiply(inverse(I),multiply(inverse(inverse(A)),multiply(inverse(inverse(B)),G)))),J),inverse(multiply(I,J))))),
    inference(para,[status(thm),theory(equality)],[29,3]),
    [iquote('para(29,3)')] ).

cnf(1609,plain,
    equal(inverse(multiply(multiply(inverse(multiply(inverse(A),multiply(inverse(inverse(B)),multiply(inverse(inverse(C)),D)))),E),inverse(multiply(A,E)))),multiply(B,multiply(C,inverse(inverse(multiply(multiply(inverse(multiply(inverse(F),multiply(inverse(inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(inverse(G),H)),I)),D)),inverse(multiply(G,I))))),H))),J),inverse(multiply(F,J)))))))),
    inference(flip,[status(thm),theory(equality)],[1608]),
    [iquote('flip(1608)')] ).

cnf(1625,plain,
    equal(multiply(multiply(A,inverse(A)),multiply(inverse(multiply(B,inverse(B))),inverse(inverse(C)))),C),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1358,1528]),1537]),
    [iquote('para(1358,1528),demod([1537])')] ).

cnf(1629,plain,
    equal(multiply(inverse(A),multiply(A,inverse(inverse(B)))),B),
    inference(para,[status(thm),theory(equality)],[1537,1528]),
    [iquote('para(1537,1528)')] ).

cnf(1630,plain,
    equal(multiply(multiply(inverse(multiply(inverse(A),multiply(inverse(inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(inverse(B),C)),D)),E)),inverse(multiply(B,D))))),C))),F),inverse(multiply(A,F))),E),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[1599]),1629]),
    [iquote('back_demod(1599),demod([1629])')] ).

cnf(1635,plain,
    equal(inverse(multiply(multiply(inverse(multiply(inverse(A),multiply(inverse(inverse(B)),multiply(inverse(inverse(C)),D)))),E),inverse(multiply(A,E)))),multiply(B,multiply(C,inverse(inverse(D))))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[1609]),1630]),
    [iquote('back_demod(1609),demod([1630])')] ).

cnf(1693,plain,
    equal(inverse(multiply(multiply(inverse(multiply(inverse(A),B)),C),inverse(multiply(A,C)))),inverse(inverse(B))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[157]),1635,1]),
    [iquote('back_demod(157),demod([1635,1])')] ).

cnf(1818,plain,
    equal(inverse(multiply(multiply(inverse(A),B),inverse(multiply(C,B)))),inverse(inverse(multiply(C,inverse(inverse(A)))))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[408]),1693,1537,1693,1537,1693,1528]),
    [iquote('back_demod(408),demod([1693,1537,1693,1537,1693,1528])')] ).

cnf(1819,plain,
    equal(inverse(inverse(multiply(A,inverse(inverse(B))))),inverse(multiply(multiply(inverse(B),C),inverse(multiply(A,C))))),
    inference(flip,[status(thm),theory(equality)],[1818]),
    [iquote('flip(1818)')] ).

cnf(1855,plain,
    equal(multiply(inverse(A),multiply(A,inverse(multiply(B,multiply(C,inverse(C)))))),inverse(B)),
    inference(para,[status(thm),theory(equality)],[1586,1629]),
    [iquote('para(1586,1629)')] ).

cnf(1859,plain,
    equal(inverse(inverse(inverse(inverse(A)))),A),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1629,1587]),1]),
    [iquote('para(1629,1587),flip(1)')] ).

cnf(1910,plain,
    equal(inverse(multiply(inverse(multiply(inverse(inverse(A)),B)),inverse(inverse(A)))),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[987]),1859,1855]),
    [iquote('back_demod(987),demod([1859,1855])')] ).

cnf(1927,plain,
    equal(multiply(inverse(A),multiply(A,B)),inverse(inverse(B))),
    inference(para,[status(thm),theory(equality)],[1859,1629]),
    [iquote('para(1859,1629)')] ).

cnf(1961,plain,
    equal(inverse(inverse(multiply(A,inverse(inverse(B))))),multiply(inverse(inverse(A)),B)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1629,1927]),1]),
    [iquote('para(1629,1927),flip(1)')] ).

cnf(1964,plain,
    equal(inverse(multiply(multiply(inverse(A),B),inverse(multiply(C,B)))),multiply(inverse(inverse(C)),A)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[1819]),1961]),1]),
    [iquote('back_demod(1819),demod([1961]),flip(1)')] ).

cnf(2029,plain,
    equal(inverse(inverse(multiply(A,B))),multiply(inverse(inverse(A)),inverse(inverse(B)))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1927,1927]),1]),
    [iquote('para(1927,1927),flip(1)')] ).

cnf(2087,plain,
    equal(multiply(inverse(multiply(A,inverse(A))),multiply(inverse(multiply(inverse(inverse(B)),inverse(inverse(inverse(B))))),inverse(inverse(C)))),C),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[1580]),2029,2029]),
    [iquote('back_demod(1580),demod([2029,2029])')] ).

cnf(2096,plain,
    equal(multiply(multiply(inverse(A),multiply(A,B)),multiply(inverse(multiply(C,inverse(C))),multiply(inverse(inverse(D)),inverse(inverse(inverse(D)))))),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[1456]),2029]),
    [iquote('back_demod(1456),demod([2029])')] ).

cnf(2113,plain,
    equal(inverse(inverse(A)),multiply(A,multiply(inverse(multiply(inverse(inverse(B)),inverse(inverse(inverse(B))))),multiply(inverse(inverse(C)),inverse(inverse(inverse(C))))))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[1051]),2029,2029]),
    [iquote('back_demod(1051),demod([2029,2029])')] ).

cnf(2114,plain,
    equal(multiply(A,multiply(inverse(multiply(inverse(inverse(B)),inverse(inverse(inverse(B))))),multiply(inverse(inverse(C)),inverse(inverse(inverse(C)))))),inverse(inverse(A))),
    inference(flip,[status(thm),theory(equality)],[2113]),
    [iquote('flip(2113)')] ).

cnf(2121,plain,
    equal(multiply(inverse(A),multiply(A,inverse(multiply(multiply(inverse(multiply(inverse(B),C)),multiply(inverse(inverse(D)),inverse(inverse(inverse(D))))),inverse(inverse(inverse(B))))))),C),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[834]),2029]),
    [iquote('back_demod(834),demod([2029])')] ).

cnf(2148,plain,
    equal(inverse(multiply(inverse(multiply(A,B)),A)),B),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1859,1910]),1859]),
    [iquote('para(1859,1910),demod([1859])')] ).

cnf(2156,plain,
    equal(multiply(multiply(A,inverse(A)),B),B),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1587,2148]),2029,2029,2029,2029,1859,1859,1859]),
    [iquote('para(1587,2148),demod([2029,2029,2029,2029,1859,1859,1859])')] ).

cnf(2160,plain,
    equal(multiply(inverse(multiply(A,inverse(A))),inverse(inverse(B))),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[1625]),2156]),
    [iquote('back_demod(1625),demod([2156])')] ).

cnf(2161,plain,
    equal(multiply(inverse(multiply(A,inverse(A))),B),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2087]),2160]),
    [iquote('back_demod(2087),demod([2160])')] ).

cnf(2162,plain,
    equal(inverse(inverse(A)),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2160]),2161]),
    [iquote('back_demod(2160),demod([2161])')] ).

cnf(2179,plain,
    equal(multiply(inverse(A),multiply(A,inverse(multiply(multiply(inverse(multiply(inverse(B),C)),multiply(D,inverse(D))),inverse(B))))),C),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2121]),2162,2162,2162]),
    [iquote('back_demod(2121),demod([2162,2162,2162])')] ).

cnf(2181,plain,
    equal(multiply(A,multiply(B,inverse(B))),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2114]),2162,2162,2162,2162,2161,2162]),
    [iquote('back_demod(2114),demod([2162,2162,2162,2162,2161,2162])')] ).

cnf(2183,plain,
    equal(multiply(inverse(A),multiply(A,B)),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2179]),2181,2148]),
    [iquote('back_demod(2179),demod([2181,2148])')] ).

cnf(2193,plain,
    equal(multiply(A,inverse(multiply(B,inverse(B)))),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2096]),2183,2162,2162,2181]),
    [iquote('back_demod(2096),demod([2183,2162,2162,2181])')] ).

cnf(2198,plain,
    equal(inverse(multiply(inverse(A),inverse(B))),multiply(B,A)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[663]),2183,2183,2193,2183]),1]),
    [iquote('back_demod(663),demod([2183,2183,2193,2183]),flip(1)')] ).

cnf(2221,plain,
    equal(inverse(multiply(multiply(inverse(A),B),inverse(multiply(C,B)))),multiply(C,A)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[1964]),2162]),
    [iquote('back_demod(1964),demod([2162])')] ).

cnf(2226,plain,
    equal(inverse(multiply(A,B)),multiply(inverse(B),inverse(A))),
    inference(para,[status(thm),theory(equality)],[2198,2162]),
    [iquote('para(2198,2162)')] ).

cnf(2228,plain,
    equal(multiply(multiply(A,B),multiply(inverse(B),C)),multiply(A,C)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2221]),2226,2226,2226,2162,2162,2226,2162]),
    [iquote('back_demod(2221),demod([2226,2226,2226,2162,2162,2226,2162])')] ).

cnf(2247,plain,
    equal(multiply(multiply(A,B),C),multiply(A,multiply(B,C))),
    inference(para,[status(thm),theory(equality)],[2183,2228]),
    [iquote('para(2183,2228)')] ).

cnf(2248,plain,
    $false,
    inference(conflict,[status(thm)],[2247,2]),
    [iquote('conflict(2247,2)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem  : GRP014-1 : TPTP v8.1.0. Released v1.0.0.
% 0.04/0.14  % Command  : tptp2X_and_run_eqp %s
% 0.14/0.35  % Computer : n024.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Mon Jun 13 23:48:33 EDT 2022
% 0.14/0.36  % CPUTime  : 
% 0.77/1.49  ----- EQP 0.9e, May 2009 -----
% 0.77/1.49  The job began on n024.cluster.edu, Mon Jun 13 23:48:34 2022
% 0.77/1.49  The command was "./eqp09e".
% 0.77/1.49  
% 0.77/1.49  set(prolog_style_variables).
% 0.77/1.49  set(lrpo).
% 0.77/1.49  set(basic_paramod).
% 0.77/1.49  set(functional_subsume).
% 0.77/1.49  set(ordered_paramod).
% 0.77/1.49  set(prime_paramod).
% 0.77/1.49  set(para_pairs).
% 0.77/1.49  assign(pick_given_ratio,4).
% 0.77/1.49  clear(print_kept).
% 0.77/1.49  clear(print_new_demod).
% 0.77/1.49  clear(print_back_demod).
% 0.77/1.49  clear(print_given).
% 0.77/1.49  assign(max_mem,64000).
% 0.77/1.49  end_of_commands.
% 0.77/1.49  
% 0.77/1.49  Usable:
% 0.77/1.49  end_of_list.
% 0.77/1.49  
% 0.77/1.49  Sos:
% 0.77/1.49  0 (wt=-1) [] multiply(A,inverse(multiply(multiply(inverse(multiply(inverse(B),multiply(inverse(A),C))),D),inverse(multiply(B,D))))) = C.
% 0.77/1.49  0 (wt=-1) [] -(multiply(a,multiply(b,c)) = multiply(multiply(a,b),c)).
% 0.77/1.49  end_of_list.
% 0.77/1.49  
% 0.77/1.49  Demodulators:
% 0.77/1.49  end_of_list.
% 0.77/1.49  
% 0.77/1.49  Passive:
% 0.77/1.49  end_of_list.
% 0.77/1.49  
% 0.77/1.49  Starting to process input.
% 0.77/1.49  
% 0.77/1.49  ** KEPT: 1 (wt=20) [] multiply(A,inverse(multiply(multiply(inverse(multiply(inverse(B),multiply(inverse(A),C))),D),inverse(multiply(B,D))))) = C.
% 0.77/1.49  1 is a new demodulator.
% 0.77/1.49  
% 0.77/1.49  ** KEPT: 2 (wt=11) [flip(1)] -(multiply(multiply(a,b),c) = multiply(a,multiply(b,c))).
% 0.77/1.49  ---------------- PROOF FOUND ----------------
% 0.77/1.49  % SZS status Unsatisfiable
% 0.77/1.49  
% 0.77/1.49  
% 0.77/1.49  After processing input:
% 0.77/1.49  
% 0.77/1.49  Usable:
% 0.77/1.49  end_of_list.
% 0.77/1.49  
% 0.77/1.49  Sos:
% 0.77/1.49  2 (wt=11) [flip(1)] -(multiply(multiply(a,b),c) = multiply(a,multiply(b,c))).
% 0.77/1.49  1 (wt=20) [] multiply(A,inverse(multiply(multiply(inverse(multiply(inverse(B),multiply(inverse(A),C))),D),inverse(multiply(B,D))))) = C.
% 0.77/1.49  end_of_list.
% 0.77/1.49  
% 0.77/1.49  Demodulators:
% 0.77/1.49  1 (wt=20) [] multiply(A,inverse(multiply(multiply(inverse(multiply(inverse(B),multiply(inverse(A),C))),D),inverse(multiply(B,D))))) = C.
% 0.77/1.49  end_of_list.
% 0.77/1.49  
% 0.77/1.49  Passive:
% 0.77/1.49  end_of_list.
% 0.77/1.49  
% 0.77/1.49  UNIT CONFLICT from 2247 and 2 at   0.30 seconds.
% 0.77/1.49  
% 0.77/1.49  ---------------- PROOF ----------------
% 0.77/1.49  % SZS output start Refutation
% See solution above
% 0.77/1.49  ------------ end of proof -------------
% 0.77/1.49  
% 0.77/1.49  
% 0.77/1.49  ------------- memory usage ------------
% 0.77/1.49  Memory dynamically allocated (tp_alloc): 8789.
% 0.77/1.49    type (bytes each)        gets      frees     in use      avail      bytes
% 0.77/1.49  sym_ent (  96)               57          0         57          0      5.3 K
% 0.77/1.49  term (  16)              343289     241820     101469         59   1974.2 K
% 0.77/1.49  gen_ptr (   8)           829778     143986     685792        105   5358.6 K
% 0.77/1.49  context ( 808)           220043     220041          2         10      9.5 K
% 0.77/1.49  trail (  12)              32601      32601          0         15      0.2 K
% 0.77/1.49  bt_node (  68)            20665      20661          4         40      2.9 K
% 0.77/1.49  ac_position (285432)          0          0          0          0      0.0 K
% 0.77/1.49  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.77/1.49  ac_match_free_vars_pos (4020)
% 0.77/1.49                                0          0          0          0      0.0 K
% 0.77/1.49  discrim (  12)            63046      62722        324      47311    558.2 K
% 0.77/1.49  flat (  40)             1242150    1242150          0        113      4.4 K
% 0.77/1.49  discrim_pos (  12)        10392      10392          0          1      0.0 K
% 0.77/1.49  fpa_head (  12)            7308          0       7308          0     85.6 K
% 0.77/1.49  fpa_tree (  28)            5278       5278          0         19      0.5 K
% 0.77/1.49  fpa_pos (  36)             2974       2974          0          1      0.0 K
% 0.77/1.49  literal (  12)            10303       8056       2247          1     26.3 K
% 0.77/1.49  clause (  24)             10303       8056       2247          1     52.7 K
% 0.77/1.49  list (  12)                 786        730         56         10      0.8 K
% 0.77/1.49  list_pos (  20)           12368      10052       2316       3260    108.9 K
% 0.77/1.49  pair_index (   40)              2          0          2          0      0.1 K
% 0.77/1.49  
% 0.77/1.49  -------------- statistics -------------
% 0.77/1.49  Clauses input                  2
% 0.77/1.49    Usable input                   0
% 0.77/1.49    Sos input                      2
% 0.77/1.49    Demodulators input             0
% 0.77/1.49    Passive input                  0
% 0.77/1.49  
% 0.77/1.49  Processed BS (before search)   2
% 0.77/1.49  Forward subsumed BS            0
% 0.77/1.49  Kept BS                        2
% 0.77/1.49  New demodulators BS            1
% 0.77/1.49  Back demodulated BS            0
% 0.77/1.49  
% 0.77/1.49  Clauses or pairs given      1717
% 0.77/1.49  Clauses generated           5502
% 0.77/1.49  Forward subsumed            3257
% 0.77/1.49  Deleted by weight              0
% 0.77/1.49  Deleted by variable count      0
% 0.77/1.49  Kept                        2245
% 0.77/1.49  New demodulators             726
% 0.77/1.49  Back demodulated            2221
% 0.77/1.49  Ordered paramod prunes         0
% 0.77/1.49  Basic paramod prunes       14674
% 0.77/1.49  Prime paramod prunes          41
% 0.77/1.49  Semantic prunes                0
% 0.77/1.49  
% 0.77/1.49  Rewrite attmepts          178458
% 0.77/1.49  Rewrites                    8493
% 0.77/1.49  
% 0.77/1.49  FPA overloads                  0
% 0.77/1.49  FPA underloads                 0
% 0.77/1.49  
% 0.77/1.49  Usable size                    0
% 0.77/1.49  Sos size                      25
% 0.77/1.49  Demodulators size             20
% 0.77/1.49  Passive size                   0
% 0.77/1.49  Disabled size               2221
% 0.77/1.49  
% 0.77/1.49  Proofs found                   1
% 0.77/1.49  
% 0.77/1.49  ----------- times (seconds) ----------- Mon Jun 13 23:48:34 2022
% 0.77/1.49  
% 0.77/1.49  user CPU time             0.30   (0 hr, 0 min, 0 sec)
% 0.77/1.49  system CPU time           0.09   (0 hr, 0 min, 0 sec)
% 0.77/1.49  wall-clock time           0      (0 hr, 0 min, 0 sec)
% 0.77/1.49  input time                0.00
% 0.77/1.49  paramodulation time       0.02
% 0.77/1.49  demodulation time         0.04
% 0.77/1.49  orient time               0.02
% 0.77/1.49  weigh time                0.01
% 0.77/1.49  forward subsume time      0.02
% 0.77/1.49  back demod find time      0.03
% 0.77/1.49  conflict time             0.00
% 0.77/1.49  LRPO time                 0.01
% 0.77/1.49  store clause time         0.10
% 0.77/1.49  disable clause time       0.02
% 0.77/1.49  prime paramod time        0.01
% 0.77/1.49  semantics time            0.00
% 0.77/1.49  
% 0.77/1.49  EQP interrupted
%------------------------------------------------------------------------------