TSTP Solution File: GRP417-1 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : GRP417-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n010.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 08:46:44 EDT 2022

% Result   : Unsatisfiable 1.45s 1.83s
% Output   : Refutation 1.45s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   41
%            Number of leaves      :    2
% Syntax   : Number of clauses     :   85 (  85 unt;   0 nHn;   2 RR)
%            Number of literals    :   85 (   0 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :   18 (   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   :  294 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(inverse(multiply(A,inverse(multiply(inverse(multiply(inverse(multiply(B,A)),multiply(B,inverse(C)))),inverse(multiply(inverse(A),A)))))),C),
    file('GRP417-1.p',unknown),
    [] ).

cnf(2,plain,
    ~ equal(multiply(multiply(a3,b3),c3),multiply(a3,multiply(b3,c3))),
    file('GRP417-1.p',unknown),
    [] ).

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

cnf(5,plain,
    equal(multiply(A,inverse(multiply(inverse(multiply(inverse(multiply(B,A)),multiply(B,inverse(C)))),inverse(multiply(inverse(A),A))))),inverse(multiply(D,inverse(multiply(inverse(multiply(inverse(multiply(E,D)),multiply(E,C))),inverse(multiply(inverse(D),D))))))),
    inference(flip,[status(thm),theory(equality)],[4]),
    [iquote('flip(4)')] ).

cnf(19,plain,
    equal(multiply(A,inverse(multiply(inverse(multiply(inverse(multiply(B,A)),multiply(B,inverse(inverse(C))))),inverse(multiply(inverse(A),A))))),C),
    inference(para,[status(thm),theory(equality)],[4,1]),
    [iquote('para(4,1)')] ).

cnf(22,plain,
    equal(inverse(multiply(A,inverse(multiply(inverse(multiply(inverse(multiply(B,A)),C)),inverse(multiply(inverse(A),A)))))),multiply(inverse(multiply(inverse(multiply(D,B)),multiply(D,inverse(inverse(C))))),inverse(multiply(inverse(B),B)))),
    inference(para,[status(thm),theory(equality)],[19,1]),
    [iquote('para(19,1)')] ).

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

cnf(35,plain,
    equal(multiply(inverse(multiply(inverse(multiply(A,B)),multiply(A,inverse(inverse(multiply(B,inverse(C))))))),inverse(multiply(inverse(B),B))),C),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1,22]),1]),
    [iquote('para(1,22),flip(1)')] ).

cnf(50,plain,
    equal(inverse(inverse(multiply(A,inverse(multiply(inverse(multiply(inverse(multiply(B,A)),multiply(B,C))),inverse(multiply(inverse(A),A))))))),C),
    inference(para,[status(thm),theory(equality)],[5,1]),
    [iquote('para(5,1)')] ).

cnf(65,plain,
    equal(inverse(multiply(A,inverse(inverse(multiply(B,inverse(multiply(inverse(multiply(inverse(multiply(A,B)),C)),inverse(multiply(inverse(B),B))))))))),inverse(C)),
    inference(para,[status(thm),theory(equality)],[23,1]),
    [iquote('para(23,1)')] ).

cnf(67,plain,
    equal(inverse(multiply(A,inverse(inverse(multiply(B,inverse(multiply(C,inverse(multiply(inverse(B),B))))))))),inverse(inverse(multiply(inverse(multiply(inverse(multiply(D,inverse(multiply(A,B)))),multiply(D,inverse(C)))),inverse(multiply(inverse(inverse(multiply(A,B))),inverse(multiply(A,B)))))))),
    inference(para,[status(thm),theory(equality)],[1,65]),
    [iquote('para(1,65)')] ).

cnf(71,plain,
    equal(multiply(A,inverse(inverse(multiply(B,inverse(multiply(inverse(multiply(inverse(multiply(A,B)),C)),inverse(multiply(inverse(B),B)))))))),C),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[65,1]),1]),1]),
    [iquote('para(65,1),demod([1]),flip(1)')] ).

cnf(72,plain,
    equal(inverse(multiply(A,inverse(multiply(inverse(multiply(inverse(multiply(B,A)),C)),inverse(multiply(inverse(A),A)))))),inverse(multiply(D,inverse(multiply(inverse(multiply(inverse(multiply(B,D)),C)),inverse(multiply(inverse(D),D))))))),
    inference(para,[status(thm),theory(equality)],[71,1]),
    [iquote('para(71,1)')] ).

cnf(111,plain,
    equal(inverse(multiply(inverse(multiply(inverse(multiply(A,B)),multiply(A,inverse(inverse(multiply(B,C)))))),inverse(multiply(inverse(B),B)))),C),
    inference(para,[status(thm),theory(equality)],[22,50]),
    [iquote('para(22,50)')] ).

cnf(140,plain,
    equal(multiply(A,inverse(multiply(inverse(multiply(inverse(multiply(B,A)),C)),inverse(multiply(inverse(A),A))))),multiply(D,inverse(multiply(inverse(multiply(inverse(multiply(B,D)),C)),inverse(multiply(inverse(D),D)))))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[72,1]),1]),
    [iquote('para(72,1),demod([1])')] ).

cnf(166,plain,
    equal(multiply(A,inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(B,C)),multiply(B,inverse(inverse(multiply(C,D)))))),A)),E)),inverse(multiply(inverse(A),A))))),multiply(inverse(multiply(inverse(C),C)),inverse(multiply(inverse(multiply(D,E)),inverse(multiply(inverse(inverse(multiply(inverse(C),C))),inverse(multiply(inverse(C),C)))))))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[111,140]),1]),
    [iquote('para(111,140),flip(1)')] ).

cnf(511,plain,
    equal(inverse(inverse(multiply(inverse(multiply(inverse(multiply(A,inverse(multiply(B,C)))),multiply(A,inverse(inverse(multiply(inverse(multiply(D,C)),multiply(D,inverse(E)))))))),inverse(multiply(inverse(inverse(multiply(B,C))),inverse(multiply(B,C))))))),inverse(multiply(B,inverse(E)))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1,67]),1]),
    [iquote('para(1,67),flip(1)')] ).

cnf(513,plain,
    equal(inverse(multiply(inverse(multiply(inverse(multiply(A,inverse(multiply(B,C)))),multiply(A,inverse(D)))),inverse(multiply(inverse(inverse(multiply(B,C))),inverse(multiply(B,C)))))),multiply(B,inverse(inverse(multiply(C,inverse(multiply(D,inverse(multiply(inverse(C),C))))))))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[67,1]),19]),
    [iquote('para(67,1),demod([19])')] ).

cnf(595,plain,
    equal(inverse(multiply(inverse(multiply(A,multiply(B,inverse(C)))),inverse(multiply(inverse(inverse(multiply(inverse(multiply(inverse(multiply(D,B)),multiply(D,inverse(A)))),inverse(multiply(inverse(B),B))))),inverse(multiply(inverse(multiply(inverse(multiply(D,B)),multiply(D,inverse(A)))),inverse(multiply(inverse(B),B)))))))),multiply(inverse(multiply(inverse(multiply(D,B)),multiply(D,inverse(A)))),inverse(inverse(multiply(inverse(multiply(inverse(B),B)),inverse(multiply(C,inverse(multiply(inverse(inverse(multiply(inverse(B),B))),inverse(multiply(inverse(B),B))))))))))),
    inference(para,[status(thm),theory(equality)],[1,513]),
    [iquote('para(1,513)')] ).

cnf(596,plain,
    equal(multiply(inverse(multiply(inverse(multiply(A,B)),multiply(A,inverse(C)))),inverse(inverse(multiply(inverse(multiply(inverse(B),B)),inverse(multiply(D,inverse(multiply(inverse(inverse(multiply(inverse(B),B))),inverse(multiply(inverse(B),B)))))))))),inverse(multiply(inverse(multiply(C,multiply(B,inverse(D)))),inverse(multiply(inverse(inverse(multiply(inverse(multiply(inverse(multiply(A,B)),multiply(A,inverse(C)))),inverse(multiply(inverse(B),B))))),inverse(multiply(inverse(multiply(inverse(multiply(A,B)),multiply(A,inverse(C)))),inverse(multiply(inverse(B),B))))))))),
    inference(flip,[status(thm),theory(equality)],[595]),
    [iquote('flip(595)')] ).

cnf(603,plain,
    equal(inverse(multiply(inverse(multiply(A,B)),multiply(A,inverse(inverse(multiply(B,inverse(multiply(C,inverse(multiply(inverse(B),B)))))))))),C),
    inference(para,[status(thm),theory(equality)],[513,1]),
    [iquote('para(513,1)')] ).

cnf(605,plain,
    equal(inverse(multiply(A,inverse(multiply(inverse(multiply(inverse(multiply(B,A)),multiply(B,C))),inverse(multiply(inverse(A),A)))))),multiply(inverse(multiply(D,E)),multiply(D,inverse(inverse(multiply(E,inverse(multiply(C,inverse(multiply(inverse(E),E)))))))))),
    inference(para,[status(thm),theory(equality)],[603,1]),
    [iquote('para(603,1)')] ).

cnf(615,plain,
    equal(multiply(multiply(A,inverse(inverse(multiply(B,inverse(multiply(C,inverse(multiply(inverse(B),B)))))))),inverse(multiply(inverse(multiply(C,D)),inverse(multiply(inverse(multiply(A,inverse(inverse(multiply(B,inverse(multiply(C,inverse(multiply(inverse(B),B))))))))),multiply(A,inverse(inverse(multiply(B,inverse(multiply(C,inverse(multiply(inverse(B),B))))))))))))),multiply(E,inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(A,B)),E)),D)),inverse(multiply(inverse(E),E)))))),
    inference(para,[status(thm),theory(equality)],[603,140]),
    [iquote('para(603,140)')] ).

cnf(616,plain,
    equal(multiply(A,inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(B,C)),A)),D)),inverse(multiply(inverse(A),A))))),multiply(multiply(B,inverse(inverse(multiply(C,inverse(multiply(E,inverse(multiply(inverse(C),C)))))))),inverse(multiply(inverse(multiply(E,D)),inverse(multiply(inverse(multiply(B,inverse(inverse(multiply(C,inverse(multiply(E,inverse(multiply(inverse(C),C))))))))),multiply(B,inverse(inverse(multiply(C,inverse(multiply(E,inverse(multiply(inverse(C),C)))))))))))))),
    inference(flip,[status(thm),theory(equality)],[615]),
    [iquote('flip(615)')] ).

cnf(653,plain,
    equal(multiply(inverse(multiply(A,B)),multiply(A,inverse(inverse(multiply(B,inverse(multiply(inverse(C),inverse(multiply(inverse(B),B))))))))),C),
    inference(para,[status(thm),theory(equality)],[605,1]),
    [iquote('para(605,1)')] ).

cnf(658,plain,
    equal(inverse(inverse(multiply(A,inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(B,C)),A)),D)),inverse(multiply(inverse(A),A))))))),multiply(B,inverse(inverse(multiply(C,inverse(multiply(inverse(D),inverse(multiply(inverse(C),C))))))))),
    inference(para,[status(thm),theory(equality)],[653,50]),
    [iquote('para(653,50)')] ).

cnf(700,plain,
    equal(inverse(inverse(multiply(multiply(A,inverse(inverse(multiply(B,inverse(multiply(C,inverse(multiply(inverse(B),B)))))))),inverse(multiply(inverse(multiply(C,D)),inverse(multiply(inverse(multiply(A,inverse(inverse(multiply(B,inverse(multiply(C,inverse(multiply(inverse(B),B))))))))),multiply(A,inverse(inverse(multiply(B,inverse(multiply(C,inverse(multiply(inverse(B),B))))))))))))))),multiply(A,inverse(inverse(multiply(B,inverse(multiply(inverse(D),inverse(multiply(inverse(B),B))))))))),
    inference(para,[status(thm),theory(equality)],[603,658]),
    [iquote('para(603,658)')] ).

cnf(907,plain,
    equal(inverse(multiply(inverse(multiply(inverse(multiply(A,inverse(multiply(B,C)))),multiply(A,inverse(inverse(multiply(inverse(multiply(D,C)),multiply(D,inverse(E)))))))),inverse(multiply(inverse(inverse(multiply(B,C))),inverse(multiply(B,C)))))),multiply(B,inverse(E))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[511,1]),1]),1]),
    [iquote('para(511,1),demod([1]),flip(1)')] ).

cnf(929,plain,
    equal(inverse(multiply(inverse(multiply(A,B)),multiply(A,inverse(C)))),inverse(multiply(inverse(multiply(D,B)),multiply(D,inverse(C))))),
    inference(para,[status(thm),theory(equality)],[907,1]),
    [iquote('para(907,1)')] ).

cnf(931,plain,
    equal(inverse(multiply(inverse(multiply(A,B)),multiply(A,C))),inverse(multiply(inverse(multiply(D,B)),multiply(D,C)))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1,929]),1]),
    [iquote('para(1,929),demod([1])')] ).

cnf(942,plain,
    equal(multiply(inverse(multiply(A,B)),multiply(A,C)),multiply(inverse(multiply(D,B)),multiply(D,C))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[931,1]),1]),
    [iquote('para(931,1),demod([1])')] ).

cnf(957,plain,
    equal(inverse(inverse(multiply(multiply(A,B),inverse(multiply(inverse(multiply(inverse(multiply(C,multiply(A,B))),multiply(C,D))),inverse(multiply(inverse(multiply(E,B)),multiply(E,B)))))))),D),
    inference(para,[status(thm),theory(equality)],[942,50]),
    [iquote('para(942,50)')] ).

cnf(961,plain,
    equal(multiply(A,multiply(inverse(multiply(inverse(multiply(B,C)),multiply(B,inverse(inverse(multiply(C,A)))))),D)),multiply(inverse(multiply(E,inverse(multiply(inverse(C),C)))),multiply(E,D))),
    inference(para,[status(thm),theory(equality)],[111,942]),
    [iquote('para(111,942)')] ).

cnf(962,plain,
    equal(multiply(inverse(multiply(A,inverse(multiply(inverse(B),B)))),multiply(A,C)),multiply(D,multiply(inverse(multiply(inverse(multiply(E,B)),multiply(E,inverse(inverse(multiply(B,D)))))),C))),
    inference(flip,[status(thm),theory(equality)],[961]),
    [iquote('flip(961)')] ).

cnf(1311,plain,
    equal(inverse(inverse(multiply(multiply(A,inverse(inverse(multiply(B,inverse(multiply(C,inverse(multiply(inverse(B),B)))))))),inverse(multiply(inverse(multiply(C,multiply(inverse(multiply(A,B)),D))),inverse(multiply(inverse(multiply(E,inverse(inverse(multiply(B,inverse(multiply(C,inverse(multiply(inverse(B),B))))))))),multiply(E,inverse(inverse(multiply(B,inverse(multiply(C,inverse(multiply(inverse(B),B))))))))))))))),D),
    inference(para,[status(thm),theory(equality)],[603,957]),
    [iquote('para(603,957)')] ).

cnf(1315,plain,
    equal(multiply(inverse(A),A),multiply(inverse(multiply(B,inverse(multiply(inverse(C),C)))),multiply(B,inverse(multiply(inverse(C),C))))),
    inference(para,[status(thm),theory(equality)],[35,961]),
    [iquote('para(35,961)')] ).

cnf(1316,plain,
    equal(multiply(inverse(multiply(A,inverse(multiply(inverse(B),B)))),multiply(A,inverse(multiply(inverse(B),B)))),multiply(inverse(C),C)),
    inference(flip,[status(thm),theory(equality)],[1315]),
    [iquote('flip(1315)')] ).

cnf(1321,plain,
    equal(multiply(inverse(multiply(inverse(A),A)),multiply(inverse(multiply(B,inverse(multiply(inverse(C),C)))),D)),multiply(inverse(multiply(E,multiply(B,inverse(multiply(inverse(C),C))))),multiply(E,D))),
    inference(para,[status(thm),theory(equality)],[1316,942]),
    [iquote('para(1316,942)')] ).

cnf(1334,plain,
    equal(inverse(inverse(multiply(A,inverse(multiply(inverse(multiply(inverse(multiply(inverse(B),A)),multiply(inverse(multiply(C,inverse(multiply(inverse(D),D)))),multiply(C,inverse(multiply(inverse(D),D)))))),inverse(multiply(inverse(A),A))))))),B),
    inference(para,[status(thm),theory(equality)],[1315,50]),
    [iquote('para(1315,50)')] ).

cnf(1441,plain,
    equal(inverse(multiply(A,multiply(inverse(multiply(inverse(multiply(B,C)),multiply(B,inverse(inverse(multiply(C,A)))))),inverse(inverse(multiply(inverse(multiply(inverse(C),C)),inverse(multiply(D,inverse(multiply(inverse(inverse(multiply(inverse(C),C))),inverse(multiply(inverse(C),C)))))))))))),D),
    inference(para,[status(thm),theory(equality)],[962,603]),
    [iquote('para(962,603)')] ).

cnf(1489,plain,
    equal(multiply(inverse(multiply(inverse(A),A)),multiply(inverse(B),B)),multiply(inverse(multiply(C,multiply(D,inverse(multiply(inverse(E),E))))),multiply(C,multiply(D,inverse(multiply(inverse(E),E)))))),
    inference(para,[status(thm),theory(equality)],[1316,1321]),
    [iquote('para(1316,1321)')] ).

cnf(1490,plain,
    equal(multiply(inverse(multiply(A,multiply(B,inverse(multiply(inverse(C),C))))),multiply(A,multiply(B,inverse(multiply(inverse(C),C))))),multiply(inverse(multiply(inverse(D),D)),multiply(inverse(E),E))),
    inference(flip,[status(thm),theory(equality)],[1489]),
    [iquote('flip(1489)')] ).

cnf(1547,plain,
    equal(multiply(inverse(multiply(inverse(A),A)),multiply(inverse(B),B)),multiply(inverse(multiply(C,inverse(multiply(inverse(D),D)))),multiply(C,inverse(multiply(inverse(D),D))))),
    inference(para,[status(thm),theory(equality)],[1490,1315]),
    [iquote('para(1490,1315)')] ).

cnf(1561,plain,
    equal(multiply(inverse(A),A),multiply(inverse(B),B)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1547,50]),1334]),
    [iquote('para(1547,50),demod([1334])')] ).

cnf(1585,plain,
    equal(inverse(multiply(inverse(A),inverse(multiply(inverse(multiply(inverse(B),B)),inverse(multiply(inverse(inverse(A)),inverse(A))))))),A),
    inference(para,[status(thm),theory(equality)],[1561,1]),
    [iquote('para(1561,1)')] ).

cnf(1586,plain,
    equal(inverse(multiply(A,inverse(multiply(inverse(multiply(inverse(multiply(B,A)),multiply(B,inverse(C)))),inverse(multiply(inverse(D),D)))))),C),
    inference(para,[status(thm),theory(equality)],[1561,1]),
    [iquote('para(1561,1)')] ).

cnf(1587,plain,
    equal(inverse(multiply(inverse(A),inverse(multiply(inverse(multiply(inverse(B),B)),inverse(multiply(inverse(C),C)))))),A),
    inference(para,[status(thm),theory(equality)],[1561,1585]),
    [iquote('para(1561,1585)')] ).

cnf(1713,plain,
    equal(inverse(multiply(inverse(A),multiply(inverse(B),B))),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1587,1587]),1587]),
    [iquote('para(1587,1587),demod([1587])')] ).

cnf(1747,plain,
    equal(inverse(multiply(inverse(A),A)),multiply(inverse(B),B)),
    inference(para,[status(thm),theory(equality)],[1561,1713]),
    [iquote('para(1561,1713)')] ).

cnf(1748,plain,
    equal(multiply(inverse(A),A),inverse(multiply(inverse(B),B))),
    inference(flip,[status(thm),theory(equality)],[1747]),
    [iquote('flip(1747)')] ).

cnf(1753,plain,
    equal(inverse(multiply(inverse(A),inverse(multiply(inverse(B),B)))),A),
    inference(para,[status(thm),theory(equality)],[1748,1713]),
    [iquote('para(1748,1713)')] ).

cnf(1802,plain,
    equal(inverse(multiply(A,multiply(inverse(multiply(B,A)),multiply(B,inverse(C))))),C),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[1586]),1753]),
    [iquote('back_demod(1586),demod([1753])')] ).

cnf(1861,plain,
    equal(inverse(multiply(A,multiply(inverse(multiply(inverse(multiply(B,C)),multiply(B,inverse(inverse(multiply(C,A)))))),inverse(inverse(multiply(inverse(multiply(inverse(C),C)),inverse(multiply(D,inverse(multiply(inverse(C),C)))))))))),D),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[1441]),1753]),
    [iquote('back_demod(1441),demod([1753])')] ).

cnf(1914,plain,
    equal(inverse(inverse(multiply(multiply(A,inverse(inverse(multiply(B,inverse(multiply(C,inverse(multiply(inverse(B),B)))))))),multiply(C,multiply(inverse(multiply(A,B)),D))))),D),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[1311]),1753]),
    [iquote('back_demod(1311),demod([1753])')] ).

cnf(2346,plain,
    equal(inverse(inverse(multiply(multiply(A,inverse(inverse(multiply(B,inverse(multiply(C,inverse(multiply(inverse(B),B)))))))),multiply(C,D)))),multiply(A,inverse(inverse(multiply(B,D))))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[700]),1753,1753]),
    [iquote('back_demod(700),demod([1753,1753])')] ).

cnf(2347,plain,
    equal(multiply(A,inverse(inverse(multiply(B,multiply(inverse(multiply(A,B)),C))))),C),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[1914]),2346]),
    [iquote('back_demod(1914),demod([2346])')] ).

cnf(2406,plain,
    equal(multiply(inverse(multiply(A,B)),multiply(A,inverse(inverse(multiply(B,C))))),C),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[653]),1753]),
    [iquote('back_demod(653),demod([1753])')] ).

cnf(2465,plain,
    equal(inverse(multiply(A,multiply(inverse(A),inverse(inverse(multiply(inverse(multiply(inverse(B),B)),inverse(multiply(C,inverse(multiply(inverse(B),B)))))))))),C),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[1861]),2406]),
    [iquote('back_demod(1861),demod([2406])')] ).

cnf(2534,plain,
    equal(multiply(inverse(multiply(inverse(multiply(A,B)),multiply(A,inverse(C)))),inverse(inverse(multiply(inverse(multiply(inverse(B),B)),inverse(multiply(D,inverse(multiply(inverse(B),B)))))))),multiply(C,multiply(B,inverse(D)))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[596]),1753,1753,1753,1753]),
    [iquote('back_demod(596),demod([1753,1753,1753,1753])')] ).

cnf(2843,plain,
    equal(multiply(A,multiply(inverse(multiply(inverse(B),A)),C)),multiply(inverse(multiply(inverse(D),D)),multiply(B,C))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[166]),2406,1753,1753,1753]),
    [iquote('back_demod(166),demod([2406,1753,1753,1753])')] ).

cnf(2844,plain,
    equal(multiply(inverse(multiply(inverse(A),A)),multiply(B,C)),multiply(D,multiply(inverse(multiply(inverse(B),D)),C))),
    inference(flip,[status(thm),theory(equality)],[2843]),
    [iquote('flip(2843)')] ).

cnf(2852,plain,
    equal(multiply(inverse(inverse(A)),inverse(multiply(inverse(B),B))),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[35]),2406]),
    [iquote('back_demod(35),demod([2406])')] ).

cnf(2883,plain,
    equal(multiply(A,multiply(inverse(multiply(inverse(multiply(B,C)),A)),D)),multiply(multiply(B,inverse(inverse(multiply(C,inverse(multiply(E,inverse(multiply(inverse(C),C)))))))),multiply(E,D))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[616]),1753,1753]),
    [iquote('back_demod(616),demod([1753,1753])')] ).

cnf(2884,plain,
    equal(multiply(multiply(A,inverse(inverse(multiply(B,inverse(multiply(C,inverse(multiply(inverse(B),B)))))))),multiply(C,D)),multiply(E,multiply(inverse(multiply(inverse(multiply(A,B)),E)),D))),
    inference(flip,[status(thm),theory(equality)],[2883]),
    [iquote('flip(2883)')] ).

cnf(3016,plain,
    equal(multiply(inverse(multiply(inverse(multiply(A,B)),multiply(A,inverse(inverse(C))))),inverse(multiply(inverse(B),B))),inverse(multiply(D,multiply(inverse(multiply(B,D)),C)))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[23]),1753]),
    [iquote('back_demod(23),demod([1753])')] ).

cnf(3017,plain,
    equal(inverse(multiply(A,multiply(inverse(multiply(B,A)),C))),multiply(inverse(multiply(inverse(multiply(D,B)),multiply(D,inverse(inverse(C))))),inverse(multiply(inverse(B),B)))),
    inference(flip,[status(thm),theory(equality)],[3016]),
    [iquote('flip(3016)')] ).

cnf(3138,plain,
    equal(inverse(multiply(A,multiply(inverse(multiply(inverse(inverse(B)),A)),multiply(inverse(C),C)))),B),
    inference(para,[status(thm),theory(equality)],[1561,1802]),
    [iquote('para(1561,1802)')] ).

cnf(3229,plain,
    equal(inverse(multiply(A,multiply(inverse(inverse(multiply(inverse(B),B))),multiply(inverse(A),inverse(C))))),C),
    inference(para,[status(thm),theory(equality)],[1748,1802]),
    [iquote('para(1748,1802)')] ).

cnf(3234,plain,
    equal(multiply(inverse(A),inverse(inverse(multiply(multiply(inverse(B),B),multiply(A,C))))),C),
    inference(para,[status(thm),theory(equality)],[1713,2347]),
    [iquote('para(1713,2347)')] ).

cnf(3236,plain,
    equal(multiply(inverse(A),inverse(inverse(multiply(A,multiply(inverse(inverse(multiply(inverse(B),B))),C))))),C),
    inference(para,[status(thm),theory(equality)],[1748,2347]),
    [iquote('para(1748,2347)')] ).

cnf(3237,plain,
    equal(multiply(inverse(inverse(inverse(multiply(A,B)))),A),inverse(B)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2406,1713]),1]),
    [iquote('para(2406,1713),flip(1)')] ).

cnf(3242,plain,
    equal(inverse(inverse(multiply(multiply(inverse(A),A),B))),inverse(inverse(B))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[3237,1713]),1]),
    [iquote('para(3237,1713),flip(1)')] ).

cnf(3243,plain,
    equal(multiply(inverse(A),inverse(inverse(multiply(A,B)))),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[3234]),3242]),
    [iquote('back_demod(3234),demod([3242])')] ).

cnf(3244,plain,
    equal(multiply(inverse(inverse(multiply(inverse(A),A))),B),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[3236]),3243]),
    [iquote('back_demod(3236),demod([3243])')] ).

cnf(3245,plain,
    equal(inverse(multiply(A,multiply(inverse(A),inverse(B)))),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[3229]),3244]),
    [iquote('back_demod(3229),demod([3244])')] ).

cnf(3246,plain,
    equal(inverse(multiply(inverse(multiply(inverse(A),A)),inverse(multiply(B,inverse(multiply(inverse(A),A)))))),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2465]),3245]),
    [iquote('back_demod(2465),demod([3245])')] ).

cnf(3247,plain,
    equal(multiply(inverse(multiply(inverse(multiply(A,B)),multiply(A,inverse(C)))),inverse(D)),multiply(C,multiply(B,inverse(D)))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2534]),3246]),
    [iquote('back_demod(2534),demod([3246])')] ).

cnf(3285,plain,
    equal(inverse(multiply(A,multiply(inverse(multiply(B,A)),C))),multiply(inverse(C),multiply(B,inverse(multiply(inverse(B),B))))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[3017]),3247]),
    [iquote('back_demod(3017),demod([3247])')] ).

cnf(3296,plain,
    equal(multiply(inverse(multiply(inverse(A),A)),B),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[3138]),3285,2852]),
    [iquote('back_demod(3138),demod([3285,2852])')] ).

cnf(3310,plain,
    equal(multiply(A,multiply(inverse(multiply(inverse(B),A)),C)),multiply(B,C)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2844]),3296]),1]),
    [iquote('back_demod(2844),demod([3296]),flip(1)')] ).

cnf(3311,plain,
    equal(multiply(multiply(A,inverse(inverse(multiply(B,inverse(multiply(C,inverse(multiply(inverse(B),B)))))))),multiply(C,D)),multiply(multiply(A,B),D)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2884]),3310]),
    [iquote('back_demod(2884),demod([3310])')] ).

cnf(3322,plain,
    equal(inverse(inverse(multiply(multiply(A,B),C))),multiply(A,inverse(inverse(multiply(B,C))))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2346]),3311]),
    [iquote('back_demod(2346),demod([3311])')] ).

cnf(3324,plain,
    equal(inverse(inverse(A)),A),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[3242]),3322,3243]),1]),
    [iquote('back_demod(3242),demod([3322,3243]),flip(1)')] ).

cnf(3326,plain,
    equal(multiply(multiply(A,B),C),multiply(A,multiply(B,C))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[3322]),3324,3324]),
    [iquote('back_demod(3322),demod([3324,3324])')] ).

cnf(3327,plain,
    $false,
    inference(conflict,[status(thm)],[3326,2]),
    [iquote('conflict(3326,2)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP417-1 : TPTP v8.1.0. Released v2.6.0.
% 0.03/0.12  % Command  : tptp2X_and_run_eqp %s
% 0.12/0.33  % Computer : n010.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 06:32:54 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.45/1.83  ----- EQP 0.9e, May 2009 -----
% 1.45/1.83  The job began on n010.cluster.edu, Mon Jun 13 06:32:55 2022
% 1.45/1.83  The command was "./eqp09e".
% 1.45/1.83  
% 1.45/1.83  set(prolog_style_variables).
% 1.45/1.83  set(lrpo).
% 1.45/1.83  set(basic_paramod).
% 1.45/1.83  set(functional_subsume).
% 1.45/1.83  set(ordered_paramod).
% 1.45/1.83  set(prime_paramod).
% 1.45/1.83  set(para_pairs).
% 1.45/1.83  assign(pick_given_ratio,4).
% 1.45/1.83  clear(print_kept).
% 1.45/1.83  clear(print_new_demod).
% 1.45/1.83  clear(print_back_demod).
% 1.45/1.83  clear(print_given).
% 1.45/1.83  assign(max_mem,64000).
% 1.45/1.83  end_of_commands.
% 1.45/1.83  
% 1.45/1.83  Usable:
% 1.45/1.83  end_of_list.
% 1.45/1.83  
% 1.45/1.83  Sos:
% 1.45/1.83  0 (wt=-1) [] inverse(multiply(A,inverse(multiply(inverse(multiply(inverse(multiply(B,A)),multiply(B,inverse(C)))),inverse(multiply(inverse(A),A)))))) = C.
% 1.45/1.83  0 (wt=-1) [] -(multiply(multiply(a3,b3),c3) = multiply(a3,multiply(b3,c3))).
% 1.45/1.83  end_of_list.
% 1.45/1.83  
% 1.45/1.83  Demodulators:
% 1.45/1.83  end_of_list.
% 1.45/1.83  
% 1.45/1.83  Passive:
% 1.45/1.83  end_of_list.
% 1.45/1.83  
% 1.45/1.83  Starting to process input.
% 1.45/1.83  
% 1.45/1.83  ** KEPT: 1 (wt=22) [] inverse(multiply(A,inverse(multiply(inverse(multiply(inverse(multiply(B,A)),multiply(B,inverse(C)))),inverse(multiply(inverse(A),A)))))) = C.
% 1.45/1.83  1 is a new demodulator.
% 1.45/1.83  
% 1.45/1.83  ** KEPT: 2 (wt=11) [] -(multiply(multiply(a3,b3),c3) = multiply(a3,multiply(b3,c3))).
% 1.45/1.83  ---------------- PROOF FOUND ----------------
% 1.45/1.83  % SZS status Unsatisfiable
% 1.45/1.83  
% 1.45/1.83  
% 1.45/1.83  After processing input:
% 1.45/1.83  
% 1.45/1.83  Usable:
% 1.45/1.83  end_of_list.
% 1.45/1.83  
% 1.45/1.83  Sos:
% 1.45/1.83  2 (wt=11) [] -(multiply(multiply(a3,b3),c3) = multiply(a3,multiply(b3,c3))).
% 1.45/1.83  1 (wt=22) [] inverse(multiply(A,inverse(multiply(inverse(multiply(inverse(multiply(B,A)),multiply(B,inverse(C)))),inverse(multiply(inverse(A),A)))))) = C.
% 1.45/1.83  end_of_list.
% 1.45/1.83  
% 1.45/1.83  Demodulators:
% 1.45/1.83  1 (wt=22) [] inverse(multiply(A,inverse(multiply(inverse(multiply(inverse(multiply(B,A)),multiply(B,inverse(C)))),inverse(multiply(inverse(A),A)))))) = C.
% 1.45/1.83  end_of_list.
% 1.45/1.83  
% 1.45/1.83  Passive:
% 1.45/1.83  end_of_list.
% 1.45/1.83  
% 1.45/1.83  UNIT CONFLICT from 3326 and 2 at   0.68 seconds.
% 1.45/1.83  
% 1.45/1.83  ---------------- PROOF ----------------
% 1.45/1.83  % SZS output start Refutation
% See solution above
% 1.45/1.84  ------------ end of proof -------------
% 1.45/1.84  
% 1.45/1.84  
% 1.45/1.84  ------------- memory usage ------------
% 1.45/1.84  Memory dynamically allocated (tp_alloc): 26855.
% 1.45/1.84    type (bytes each)        gets      frees     in use      avail      bytes
% 1.45/1.84  sym_ent (  96)               56          0         56          0      5.2 K
% 1.45/1.84  term (  16)              890111     577919     312192         82   6086.1 K
% 1.45/1.84  gen_ptr (   8)          2613513     280848    2332665         84  18224.6 K
% 1.45/1.84  context ( 808)           560926     560924          2          3      3.9 K
% 1.45/1.84  trail (  12)              51012      51012          0         12      0.1 K
% 1.45/1.84  bt_node (  68)            55101      55097          4        204     13.8 K
% 1.45/1.84  ac_position (285432)          0          0          0          0      0.0 K
% 1.45/1.84  ac_match_pos (14044)          0          0          0          0      0.0 K
% 1.45/1.84  ac_match_free_vars_pos (4020)
% 1.45/1.84                                0          0          0          0      0.0 K
% 1.45/1.84  discrim (  12)           225567     167834      57733      84815   1670.5 K
% 1.45/1.84  flat (  40)             4232491    4232491          0        716     28.0 K
% 1.45/1.84  discrim_pos (  12)        14074      14074          0          1      0.0 K
% 1.45/1.84  fpa_head (  12)            8664          0       8664          0    101.5 K
% 1.45/1.84  fpa_tree (  28)            7251       7251          0         31      0.8 K
% 1.45/1.84  fpa_pos (  36)             4048       4048          0          1      0.0 K
% 1.45/1.84  literal (  12)            13972      10646       3326          1     39.0 K
% 1.45/1.84  clause (  24)             13972      10646       3326          1     78.0 K
% 1.45/1.84  list (  12)                 781        713         68          1      0.8 K
% 1.45/1.84  list_pos (  20)           16194       7918       8276          4    161.7 K
% 1.45/1.84  pair_index (   40)              2          0          2          0      0.1 K
% 1.45/1.84  
% 1.45/1.84  -------------- statistics -------------
% 1.45/1.84  Clauses input                  2
% 1.45/1.84    Usable input                   0
% 1.45/1.84    Sos input                      2
% 1.45/1.84    Demodulators input             0
% 1.45/1.84    Passive input                  0
% 1.45/1.84  
% 1.45/1.84  Processed BS (before search)   2
% 1.45/1.84  Forward subsumed BS            0
% 1.45/1.84  Kept BS                        2
% 1.45/1.84  New demodulators BS            1
% 1.45/1.84  Back demodulated BS            0
% 1.45/1.84  
% 1.45/1.84  Clauses or pairs given      2771
% 1.45/1.84  Clauses generated           7043
% 1.45/1.84  Forward subsumed            3719
% 1.45/1.84  Deleted by weight              0
% 1.45/1.84  Deleted by variable count      0
% 1.45/1.84  Kept                        3324
% 1.45/1.84  New demodulators             721
% 1.45/1.84  Back demodulated            1764
% 1.45/1.84  Ordered paramod prunes         0
% 1.45/1.84  Basic paramod prunes       43227
% 1.45/1.84  Prime paramod prunes          13
% 1.45/1.84  Semantic prunes                0
% 1.45/1.84  
% 1.45/1.84  Rewrite attmepts          471407
% 1.45/1.84  Rewrites                   11082
% 1.45/1.84  
% 1.45/1.84  FPA overloads                  0
% 1.45/1.84  FPA underloads                 0
% 1.45/1.84  
% 1.45/1.84  Usable size                    0
% 1.45/1.84  Sos size                    1561
% 1.45/1.84  Demodulators size            264
% 1.45/1.84  Passive size                   0
% 1.45/1.84  Disabled size               1764
% 1.45/1.84  
% 1.45/1.84  Proofs found                   1
% 1.45/1.84  
% 1.45/1.84  ----------- times (seconds) ----------- Mon Jun 13 06:32:56 2022
% 1.45/1.84  
% 1.45/1.84  user CPU time             0.68   (0 hr, 0 min, 0 sec)
% 1.45/1.84  system CPU time           0.10   (0 hr, 0 min, 0 sec)
% 1.45/1.84  wall-clock time           1      (0 hr, 0 min, 1 sec)
% 1.45/1.84  input time                0.00
% 1.45/1.84  paramodulation time       0.04
% 1.45/1.84  demodulation time         0.13
% 1.45/1.84  orient time               0.04
% 1.45/1.84  weigh time                0.01
% 1.45/1.84  forward subsume time      0.03
% 1.45/1.84  back demod find time      0.06
% 1.45/1.84  conflict time             0.00
% 1.45/1.84  LRPO time                 0.03
% 1.45/1.84  store clause time         0.26
% 1.45/1.84  disable clause time       0.04
% 1.45/1.84  prime paramod time        0.01
% 1.45/1.84  semantics time            0.00
% 1.45/1.84  
% 1.45/1.84  EQP interrupted
%------------------------------------------------------------------------------