TSTP Solution File: BOO024-1 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : BOO024-1 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n025.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 : Thu Jul 14 23:37:09 EDT 2022

% Result   : Unsatisfiable 0.71s 1.27s
% Output   : Refutation 0.71s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   36
%            Number of leaves      :    5
% Syntax   : Number of clauses     :  122 ( 122 unt;   0 nHn;  15 RR)
%            Number of literals    :  122 (   0 equ;   2 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-3 aty)
%            Number of variables   :  217 (  79 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(multiply(add(A,B),B),B),
    file('BOO024-1.p',unknown),
    [] ).

cnf(2,plain,
    equal(multiply(A,add(B,C)),add(multiply(B,A),multiply(C,A))),
    file('BOO024-1.p',unknown),
    [] ).

cnf(3,plain,
    equal(add(multiply(A,B),multiply(C,B)),multiply(B,add(A,C))),
    inference(flip,[status(thm),theory(equality)],[2]),
    [iquote('flip(2)')] ).

cnf(4,plain,
    equal(add(A,inverse(A)),n1),
    file('BOO024-1.p',unknown),
    [] ).

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

cnf(6,plain,
    equal(pixley(A,A,B),B),
    file('BOO024-1.p',unknown),
    [] ).

cnf(9,plain,
    ~ equal(add(multiply(a,b),b),b),
    file('BOO024-1.p',unknown),
    [] ).

cnf(10,plain,
    equal(add(multiply(A,add(B,add(A,C))),multiply(C,add(B,add(A,C)))),add(A,C)),
    inference(para,[status(thm),theory(equality)],[2,1]),
    [iquote('para(2,1)')] ).

cnf(11,plain,
    equal(multiply(n1,inverse(A)),inverse(A)),
    inference(para,[status(thm),theory(equality)],[4,1]),
    [iquote('para(4,1)')] ).

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

cnf(13,plain,
    equal(add(A,multiply(B,A)),multiply(A,add(add(C,A),B))),
    inference(para,[status(thm),theory(equality)],[1,3]),
    [iquote('para(1,3)')] ).

cnf(14,plain,
    equal(multiply(A,add(add(B,A),C)),add(A,multiply(C,A))),
    inference(flip,[status(thm),theory(equality)],[13]),
    [iquote('flip(13)')] ).

cnf(15,plain,
    equal(add(multiply(A,B),B),multiply(B,add(A,add(C,B)))),
    inference(para,[status(thm),theory(equality)],[1,3]),
    [iquote('para(1,3)')] ).

cnf(16,plain,
    equal(multiply(A,add(B,add(C,A))),add(multiply(B,A),A)),
    inference(flip,[status(thm),theory(equality)],[15]),
    [iquote('flip(15)')] ).

cnf(19,plain,
    equal(add(add(multiply(A,B),multiply(C,B)),multiply(D,add(A,C))),multiply(add(A,C),add(B,D))),
    inference(para,[status(thm),theory(equality)],[2,3]),
    [iquote('para(2,3)')] ).

cnf(23,plain,
    equal(multiply(A,n1),add(multiply(B,A),multiply(inverse(B),A))),
    inference(para,[status(thm),theory(equality)],[4,2]),
    [iquote('para(4,2)')] ).

cnf(24,plain,
    equal(add(multiply(A,B),multiply(inverse(A),B)),multiply(B,n1)),
    inference(flip,[status(thm),theory(equality)],[23]),
    [iquote('flip(23)')] ).

cnf(32,plain,
    equal(add(multiply(A,add(B,n1)),multiply(inverse(A),add(B,n1))),n1),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1,23]),1]),
    [iquote('para(1,23),flip(1)')] ).

cnf(35,plain,
    equal(add(multiply(A,inverse(B)),multiply(C,add(A,inverse(B)))),pixley(A,B,C)),
    inference(para,[status(thm),theory(equality)],[3,5]),
    [iquote('para(3,5)')] ).

cnf(36,plain,
    equal(add(inverse(A),multiply(inverse(n1),inverse(A))),multiply(inverse(A),n1)),
    inference(para,[status(thm),theory(equality)],[11,24]),
    [iquote('para(11,24)')] ).

cnf(37,plain,
    equal(multiply(inverse(A),n1),add(inverse(A),multiply(inverse(n1),inverse(A)))),
    inference(flip,[status(thm),theory(equality)],[36]),
    [iquote('flip(36)')] ).

cnf(38,plain,
    equal(multiply(add(A,B),multiply(B,add(C,add(A,B)))),multiply(B,add(C,add(A,B)))),
    inference(para,[status(thm),theory(equality)],[10,1]),
    [iquote('para(10,1)')] ).

cnf(43,plain,
    equal(add(inverse(A),multiply(B,inverse(A))),multiply(inverse(A),add(n1,B))),
    inference(para,[status(thm),theory(equality)],[11,3]),
    [iquote('para(11,3)')] ).

cnf(45,plain,
    equal(add(multiply(A,inverse(B)),inverse(B)),multiply(inverse(B),add(A,n1))),
    inference(para,[status(thm),theory(equality)],[11,3]),
    [iquote('para(11,3)')] ).

cnf(46,plain,
    equal(multiply(inverse(A),add(B,n1)),add(multiply(B,inverse(A)),inverse(A))),
    inference(flip,[status(thm),theory(equality)],[45]),
    [iquote('flip(45)')] ).

cnf(49,plain,
    equal(multiply(A,add(add(B,A),add(C,A))),add(A,A)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1,13]),1]),
    [iquote('para(1,13),flip(1)')] ).

cnf(51,plain,
    equal(multiply(multiply(A,add(B,add(C,A))),A),A),
    inference(para,[status(thm),theory(equality)],[15,1]),
    [iquote('para(15,1)')] ).

cnf(65,plain,
    equal(multiply(A,multiply(B,add(add(C,B),D))),add(multiply(B,A),multiply(multiply(D,B),A))),
    inference(para,[status(thm),theory(equality)],[13,2]),
    [iquote('para(13,2)')] ).

cnf(70,plain,
    equal(multiply(inverse(A),add(n1,n1)),add(inverse(A),inverse(A))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[11,43]),1]),
    [iquote('para(11,43),flip(1)')] ).

cnf(97,plain,
    equal(add(multiply(A,inverse(A)),multiply(B,n1)),B),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[4,35]),6]),
    [iquote('para(4,35),demod([6])')] ).

cnf(100,plain,
    equal(multiply(A,multiply(A,n1)),multiply(A,n1)),
    inference(para,[status(thm),theory(equality)],[97,1]),
    [iquote('para(97,1)')] ).

cnf(103,plain,
    equal(add(inverse(n1),multiply(A,n1)),A),
    inference(para,[status(thm),theory(equality)],[11,97]),
    [iquote('para(11,97)')] ).

cnf(104,plain,
    equal(add(inverse(n1),n1),add(A,n1)),
    inference(para,[status(thm),theory(equality)],[1,103]),
    [iquote('para(1,103)')] ).

cnf(118,plain,
    equal(add(A,n1),add(B,n1)),
    inference(para,[status(thm),theory(equality)],[104,104]),
    [iquote('para(104,104)')] ).

cnf(134,plain,
    equal(add(inverse(n1),n1),multiply(n1,add(A,add(B,n1)))),
    inference(para,[status(thm),theory(equality)],[51,103]),
    [iquote('para(51,103)')] ).

cnf(135,plain,
    equal(multiply(n1,add(A,add(B,n1))),add(inverse(n1),n1)),
    inference(flip,[status(thm),theory(equality)],[134]),
    [iquote('flip(134)')] ).

cnf(136,plain,
    equal(multiply(inverse(A),add(B,n1)),add(inverse(A),inverse(A))),
    inference(para,[status(thm),theory(equality)],[118,70]),
    [iquote('para(118,70)')] ).

cnf(138,plain,
    equal(add(multiply(A,inverse(B)),inverse(B)),add(inverse(B),inverse(B))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[46]),136]),1]),
    [iquote('back_demod(46),demod([136]),flip(1)')] ).

cnf(140,plain,
    equal(add(multiply(A,add(B,n1)),add(inverse(A),inverse(A))),n1),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[32]),136]),
    [iquote('back_demod(32),demod([136])')] ).

cnf(151,plain,
    equal(add(inverse(n1),add(multiply(A,B),multiply(inverse(A),B))),B),
    inference(para,[status(thm),theory(equality)],[23,103]),
    [iquote('para(23,103)')] ).

cnf(162,plain,
    equal(add(A,n1),multiply(n1,add(B,add(C,n1)))),
    inference(para,[status(thm),theory(equality)],[104,134]),
    [iquote('para(104,134)')] ).

cnf(163,plain,
    equal(multiply(n1,add(A,add(B,n1))),add(C,n1)),
    inference(flip,[status(thm),theory(equality)],[162]),
    [iquote('flip(162)')] ).

cnf(170,plain,
    equal(multiply(add(A,B),add(C,D)),add(add(multiply(A,C),multiply(B,C)),add(multiply(A,D),multiply(B,D)))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2,19]),1]),
    [iquote('para(2,19),flip(1)')] ).

cnf(189,plain,
    equal(multiply(A,add(B,n1)),add(multiply(C,A),multiply(n1,A))),
    inference(para,[status(thm),theory(equality)],[118,2]),
    [iquote('para(118,2)')] ).

cnf(190,plain,
    equal(add(multiply(A,B),multiply(n1,B)),multiply(B,add(C,n1))),
    inference(flip,[status(thm),theory(equality)],[189]),
    [iquote('flip(189)')] ).

cnf(191,plain,
    equal(multiply(A,add(B,n1)),add(A,multiply(n1,A))),
    inference(para,[status(thm),theory(equality)],[118,14]),
    [iquote('para(118,14)')] ).

cnf(192,plain,
    equal(add(A,multiply(n1,A)),multiply(A,add(B,n1))),
    inference(flip,[status(thm),theory(equality)],[191]),
    [iquote('flip(191)')] ).

cnf(198,plain,
    equal(add(add(A,add(B,n1)),multiply(n1,add(A,add(B,n1)))),add(B,n1)),
    inference(para,[status(thm),theory(equality)],[191,1]),
    [iquote('para(191,1)')] ).

cnf(205,plain,
    equal(multiply(multiply(n1,n1),add(A,n1)),add(multiply(n1,n1),multiply(n1,n1))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[100,192]),1]),
    [iquote('para(100,192),flip(1)')] ).

cnf(225,plain,
    equal(multiply(multiply(inverse(A),n1),n1),add(multiply(A,multiply(inverse(A),n1)),multiply(inverse(A),n1))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[100,24]),1]),
    [iquote('para(100,24),flip(1)')] ).

cnf(227,plain,
    equal(multiply(A,B),add(multiply(inverse(n1),A),multiply(multiply(B,n1),A))),
    inference(para,[status(thm),theory(equality)],[103,2]),
    [iquote('para(103,2)')] ).

cnf(231,plain,
    equal(multiply(multiply(A,B),multiply(multiply(B,n1),A)),multiply(multiply(B,n1),A)),
    inference(para,[status(thm),theory(equality)],[103,12]),
    [iquote('para(103,12)')] ).

cnf(243,plain,
    equal(add(multiply(inverse(n1),n1),add(multiply(A,multiply(inverse(A),n1)),multiply(inverse(A),n1))),inverse(A)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[227,11]),225]),
    [iquote('para(227,11),demod([225])')] ).

cnf(247,plain,
    equal(add(add(A,add(B,n1)),add(C,n1)),add(add(multiply(A,D),multiply(add(B,n1),D)),add(multiply(A,n1),n1))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[163,192]),170,1]),
    [iquote('para(163,192),demod([170,1])')] ).

cnf(248,plain,
    equal(add(add(multiply(A,B),multiply(add(C,n1),B)),add(multiply(A,n1),n1)),add(add(A,add(C,n1)),add(D,n1))),
    inference(flip,[status(thm),theory(equality)],[247]),
    [iquote('flip(247)')] ).

cnf(249,plain,
    equal(add(add(multiply(A,B),multiply(n1,B)),add(multiply(A,n1),multiply(n1,n1))),add(add(A,n1),add(n1,multiply(n1,n1)))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[191,192]),170]),1]),
    [iquote('para(191,192),demod([170]),flip(1)')] ).

cnf(268,plain,
    equal(add(inverse(n1),add(multiply(A,multiply(inverse(A),n1)),multiply(inverse(A),n1))),multiply(inverse(A),n1)),
    inference(para,[status(thm),theory(equality)],[100,151]),
    [iquote('para(100,151)')] ).

cnf(269,plain,
    equal(add(multiply(A,multiply(n1,n1)),multiply(n1,n1)),add(multiply(n1,n1),multiply(n1,n1))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[100,190]),205]),
    [iquote('para(100,190),demod([205])')] ).

cnf(276,plain,
    equal(multiply(inverse(A),add(multiply(A,multiply(inverse(A),n1)),multiply(inverse(A),n1))),add(multiply(A,multiply(inverse(A),n1)),multiply(inverse(A),n1))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[11,231]),225,225]),
    [iquote('para(11,231),demod([225,225])')] ).

cnf(426,plain,
    equal(multiply(multiply(inverse(A),n1),inverse(A)),inverse(A)),
    inference(para,[status(thm),theory(equality)],[140,51]),
    [iquote('para(140,51)')] ).

cnf(437,plain,
    equal(multiply(inverse(A),add(B,multiply(inverse(A),n1))),add(inverse(A),inverse(A))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[426,3]),138]),1]),
    [iquote('para(426,3),demod([138]),flip(1)')] ).

cnf(438,plain,
    equal(add(multiply(A,multiply(inverse(A),n1)),multiply(inverse(A),n1)),add(inverse(A),inverse(A))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[276]),437]),1]),
    [iquote('back_demod(276),demod([437]),flip(1)')] ).

cnf(440,plain,
    equal(add(inverse(n1),add(inverse(A),inverse(A))),multiply(inverse(A),n1)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[268]),438]),
    [iquote('back_demod(268),demod([438])')] ).

cnf(441,plain,
    equal(multiply(inverse(A),n1),add(inverse(n1),add(inverse(A),inverse(A)))),
    inference(flip,[status(thm),theory(equality)],[440]),
    [iquote('flip(440)')] ).

cnf(442,plain,
    equal(add(multiply(inverse(n1),n1),add(inverse(A),inverse(A))),inverse(A)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[243]),438]),
    [iquote('back_demod(243),demod([438])')] ).

cnf(475,plain,
    equal(multiply(add(inverse(n1),add(inverse(A),inverse(A))),inverse(A)),inverse(A)),
    inference(para,[status(thm),theory(equality)],[441,426]),
    [iquote('para(441,426)')] ).

cnf(479,plain,
    equal(multiply(inverse(A),inverse(A)),add(inverse(A),inverse(A))),
    inference(para,[status(thm),theory(equality)],[103,437]),
    [iquote('para(103,437)')] ).

cnf(494,plain,
    equal(add(multiply(A,add(B,add(C,n1))),add(D,n1)),add(add(multiply(B,A),multiply(add(C,n1),A)),add(multiply(B,n1),n1))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[163,3]),170,1]),
    [iquote('para(163,3),demod([170,1])')] ).

cnf(495,plain,
    equal(add(add(multiply(A,B),multiply(add(C,n1),B)),add(multiply(A,n1),n1)),add(multiply(B,add(A,add(C,n1))),add(D,n1))),
    inference(flip,[status(thm),theory(equality)],[494]),
    [iquote('flip(494)')] ).

cnf(501,plain,
    equal(add(multiply(A,B),multiply(n1,B)),add(B,multiply(n1,B))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[191,2]),1]),
    [iquote('para(191,2),flip(1)')] ).

cnf(507,plain,
    equal(add(multiply(A,multiply(n1,n1)),multiply(n1,n1)),add(n1,multiply(n1,n1))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[269]),501]),
    [iquote('back_demod(269),demod([501])')] ).

cnf(508,plain,
    equal(add(add(A,multiply(n1,A)),add(n1,multiply(n1,n1))),add(add(B,n1),add(n1,multiply(n1,n1)))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[249]),501,501]),
    [iquote('back_demod(249),demod([501,501])')] ).

cnf(509,plain,
    equal(add(add(A,n1),add(n1,multiply(n1,n1))),add(add(B,multiply(n1,B)),add(n1,multiply(n1,n1)))),
    inference(flip,[status(thm),theory(equality)],[508]),
    [iquote('flip(508)')] ).

cnf(553,plain,
    equal(add(multiply(A,add(B,add(C,n1))),add(D,n1)),add(C,n1)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[163,501]),198]),
    [iquote('para(163,501),demod([198])')] ).

cnf(554,plain,
    equal(add(add(multiply(A,B),multiply(add(C,n1),B)),add(multiply(A,n1),n1)),add(C,n1)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[495]),553]),
    [iquote('back_demod(495),demod([553])')] ).

cnf(555,plain,
    equal(add(add(A,add(B,n1)),add(C,n1)),add(B,n1)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[248]),554]),1]),
    [iquote('back_demod(248),demod([554]),flip(1)')] ).

cnf(558,plain,
    equal(add(add(A,multiply(n1,A)),add(n1,multiply(n1,n1))),add(A,n1)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[555,1]),170,501,501]),
    [iquote('para(555,1),demod([170,501,501])')] ).

cnf(559,plain,
    equal(add(add(A,n1),add(n1,multiply(n1,n1))),add(B,n1)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[509]),558]),
    [iquote('back_demod(509),demod([558])')] ).

cnf(560,plain,
    equal(add(A,n1),add(add(B,n1),add(n1,multiply(n1,n1)))),
    inference(flip,[status(thm),theory(equality)],[559]),
    [iquote('flip(559)')] ).

cnf(563,plain,
    equal(add(n1,multiply(n1,n1)),add(n1,n1)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[559,1]),170,501,100,507,558]),1]),
    [iquote('para(559,1),demod([170,501,100,507,558]),flip(1)')] ).

cnf(564,plain,
    equal(add(A,n1),add(add(B,n1),add(n1,n1))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[560]),563]),
    [iquote('back_demod(560),demod([563])')] ).

cnf(593,plain,
    equal(multiply(n1,add(A,n1)),add(n1,n1)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[563,192]),1]),
    [iquote('para(563,192),flip(1)')] ).

cnf(625,plain,
    equal(add(add(n1,n1),add(inverse(n1),inverse(n1))),n1),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[593,24]),136,1]),
    [iquote('para(593,24),demod([136,1])')] ).

cnf(628,plain,
    equal(add(add(A,n1),add(inverse(n1),inverse(n1))),n1),
    inference(para,[status(thm),theory(equality)],[118,625]),
    [iquote('para(118,625)')] ).

cnf(721,plain,
    equal(add(add(A,n1),add(n1,n1)),multiply(n1,add(B,add(C,n1)))),
    inference(para,[status(thm),theory(equality)],[564,134]),
    [iquote('para(564,134)')] ).

cnf(725,plain,
    equal(add(add(A,n1),add(B,n1)),multiply(n1,add(C,add(D,n1)))),
    inference(para,[status(thm),theory(equality)],[118,721]),
    [iquote('para(118,721)')] ).

cnf(726,plain,
    equal(multiply(n1,add(A,add(B,n1))),add(add(C,n1),add(D,n1))),
    inference(flip,[status(thm),theory(equality)],[725]),
    [iquote('flip(725)')] ).

cnf(850,plain,
    equal(multiply(A,add(add(B,n1),add(n1,n1))),add(A,multiply(n1,A))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[564,2]),501]),
    [iquote('para(564,2),demod([501])')] ).

cnf(859,plain,
    equal(multiply(A,add(add(B,n1),add(C,n1))),add(A,multiply(n1,A))),
    inference(para,[status(thm),theory(equality)],[118,850]),
    [iquote('para(118,850)')] ).

cnf(860,plain,
    equal(add(A,multiply(n1,A)),multiply(A,add(add(B,n1),add(C,n1)))),
    inference(flip,[status(thm),theory(equality)],[859]),
    [iquote('flip(859)')] ).

cnf(920,plain,
    equal(add(n1,multiply(add(inverse(n1),inverse(n1)),n1)),multiply(n1,n1)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[628,14]),1]),
    [iquote('para(628,14),flip(1)')] ).

cnf(921,plain,
    equal(multiply(inverse(n1),n1),add(inverse(n1),inverse(n1))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[628,16]),138]),
    [iquote('para(628,16),demod([138])')] ).

cnf(922,plain,
    equal(add(add(inverse(n1),inverse(n1)),add(inverse(A),inverse(A))),inverse(A)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[442]),921]),
    [iquote('back_demod(442),demod([921])')] ).

cnf(925,plain,
    equal(add(inverse(n1),add(inverse(n1),inverse(n1))),inverse(n1)),
    inference(para,[status(thm),theory(equality)],[921,103]),
    [iquote('para(921,103)')] ).

cnf(951,plain,
    equal(add(add(inverse(n1),inverse(n1)),multiply(inverse(inverse(n1)),n1)),multiply(n1,n1)),
    inference(para,[status(thm),theory(equality)],[921,24]),
    [iquote('para(921,24)')] ).

cnf(957,plain,
    equal(add(add(inverse(n1),inverse(n1)),multiply(A,n1)),multiply(n1,add(inverse(n1),A))),
    inference(para,[status(thm),theory(equality)],[921,3]),
    [iquote('para(921,3)')] ).

cnf(958,plain,
    equal(multiply(n1,add(inverse(n1),A)),add(add(inverse(n1),inverse(n1)),multiply(A,n1))),
    inference(flip,[status(thm),theory(equality)],[957]),
    [iquote('flip(957)')] ).

cnf(968,plain,
    equal(add(inverse(n1),inverse(n1)),inverse(n1)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[921,37]),479,925]),
    [iquote('para(921,37),demod([479,925])')] ).

cnf(973,plain,
    equal(multiply(n1,add(inverse(n1),A)),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[958]),968,103]),
    [iquote('back_demod(958),demod([968,103])')] ).

cnf(976,plain,
    equal(inverse(inverse(n1)),multiply(n1,n1)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[951]),968,103]),
    [iquote('back_demod(951),demod([968,103])')] ).

cnf(981,plain,
    equal(add(inverse(n1),add(inverse(A),inverse(A))),inverse(A)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[922]),968]),
    [iquote('back_demod(922),demod([968])')] ).

cnf(982,plain,
    equal(add(inverse(A),inverse(A)),inverse(A)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[475]),981,479]),
    [iquote('back_demod(475),demod([981,479])')] ).

cnf(984,plain,
    equal(multiply(inverse(n1),n1),inverse(n1)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[921]),982]),
    [iquote('back_demod(921),demod([982])')] ).

cnf(985,plain,
    equal(multiply(n1,n1),n1),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[920]),982,984,4]),1]),
    [iquote('back_demod(920),demod([982,984,4]),flip(1)')] ).

cnf(986,plain,
    equal(inverse(inverse(n1)),n1),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[976]),985]),
    [iquote('back_demod(976),demod([985])')] ).

cnf(1089,plain,
    equal(add(inverse(n1),n1),n1),
    inference(para,[status(thm),theory(equality)],[986,4]),
    [iquote('para(986,4)')] ).

cnf(1090,plain,
    equal(multiply(n1,add(A,add(B,n1))),n1),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[135]),1089]),
    [iquote('back_demod(135),demod([1089])')] ).

cnf(1091,plain,
    equal(add(add(A,n1),add(B,n1)),n1),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[726]),1090]),1]),
    [iquote('back_demod(726),demod([1090]),flip(1)')] ).

cnf(1096,plain,
    equal(add(A,multiply(n1,A)),multiply(A,n1)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[860]),1091]),
    [iquote('back_demod(860),demod([1091])')] ).

cnf(1097,plain,
    equal(multiply(A,n1),add(A,multiply(n1,A))),
    inference(flip,[status(thm),theory(equality)],[1096]),
    [iquote('flip(1096)')] ).

cnf(1141,plain,
    equal(multiply(n1,A),multiply(A,n1)),
    inference(para,[status(thm),theory(equality)],[103,973]),
    [iquote('para(103,973)')] ).

cnf(1142,plain,
    equal(multiply(A,n1),multiply(n1,A)),
    inference(flip,[status(thm),theory(equality)],[1141]),
    [iquote('flip(1141)')] ).

cnf(1160,plain,
    equal(add(A,multiply(n1,A)),multiply(n1,A)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1142,1097]),1]),
    [iquote('para(1142,1097),flip(1)')] ).

cnf(1162,plain,
    equal(add(multiply(A,B),multiply(n1,B)),multiply(n1,B)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[501]),1160]),
    [iquote('back_demod(501),demod([1160])')] ).

cnf(1192,plain,
    equal(add(add(inverse(n1),A),A),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[973,1160]),973]),
    [iquote('para(973,1160),demod([973])')] ).

cnf(1193,plain,
    equal(multiply(A,A),A),
    inference(para,[status(thm),theory(equality)],[1192,1]),
    [iquote('para(1192,1)')] ).

cnf(1270,plain,
    equal(add(multiply(A,add(B,A)),multiply(A,add(B,A))),add(A,A)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[65,38]),1,49]),
    [iquote('para(65,38),demod([1,49])')] ).

cnf(1390,plain,
    equal(add(multiply(A,B),B),multiply(B,add(A,B))),
    inference(para,[status(thm),theory(equality)],[1193,3]),
    [iquote('para(1193,3)')] ).

cnf(1400,plain,
    ~ equal(multiply(b,add(a,b)),b),
    inference(para,[status(thm),theory(equality)],[1390,9]),
    [iquote('para(1390,9)')] ).

cnf(1461,plain,
    equal(add(A,A),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[973,1162]),973,973]),
    [iquote('para(973,1162),demod([973,973])')] ).

cnf(1487,plain,
    equal(multiply(A,add(B,A)),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[1270]),1461,1461]),
    [iquote('back_demod(1270),demod([1461,1461])')] ).

cnf(1488,plain,
    $false,
    inference(conflict,[status(thm)],[1487,1400]),
    [iquote('conflict(1487,1400)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : BOO024-1 : TPTP v8.1.0. Released v2.2.0.
% 0.06/0.12  % Command  : tptp2X_and_run_eqp %s
% 0.13/0.33  % Computer : n025.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Wed Jun  1 20:01:14 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.71/1.27  ----- EQP 0.9e, May 2009 -----
% 0.71/1.27  The job began on n025.cluster.edu, Wed Jun  1 20:01:15 2022
% 0.71/1.27  The command was "./eqp09e".
% 0.71/1.27  
% 0.71/1.27  set(prolog_style_variables).
% 0.71/1.27  set(lrpo).
% 0.71/1.27  set(basic_paramod).
% 0.71/1.27  set(functional_subsume).
% 0.71/1.27  set(ordered_paramod).
% 0.71/1.27  set(prime_paramod).
% 0.71/1.27  set(para_pairs).
% 0.71/1.27  assign(pick_given_ratio,4).
% 0.71/1.27  clear(print_kept).
% 0.71/1.27  clear(print_new_demod).
% 0.71/1.27  clear(print_back_demod).
% 0.71/1.27  clear(print_given).
% 0.71/1.27  assign(max_mem,64000).
% 0.71/1.27  end_of_commands.
% 0.71/1.27  
% 0.71/1.27  Usable:
% 0.71/1.27  end_of_list.
% 0.71/1.27  
% 0.71/1.27  Sos:
% 0.71/1.27  0 (wt=-1) [] multiply(add(A,B),B) = B.
% 0.71/1.27  0 (wt=-1) [] multiply(A,add(B,C)) = add(multiply(B,A),multiply(C,A)).
% 0.71/1.27  0 (wt=-1) [] add(A,inverse(A)) = n1.
% 0.71/1.27  0 (wt=-1) [] pixley(A,B,C) = add(multiply(A,inverse(B)),add(multiply(A,C),multiply(inverse(B),C))).
% 0.71/1.27  0 (wt=-1) [] pixley(A,A,B) = B.
% 0.71/1.27  0 (wt=-1) [] pixley(A,B,B) = A.
% 0.71/1.27  0 (wt=-1) [] pixley(A,B,A) = A.
% 0.71/1.27  0 (wt=-1) [] -(add(multiply(a,b),b) = b).
% 0.71/1.27  end_of_list.
% 0.71/1.27  
% 0.71/1.27  Demodulators:
% 0.71/1.27  end_of_list.
% 0.71/1.27  
% 0.71/1.27  Passive:
% 0.71/1.27  end_of_list.
% 0.71/1.27  
% 0.71/1.27  Starting to process input.
% 0.71/1.27  
% 0.71/1.27  ** KEPT: 1 (wt=7) [] multiply(add(A,B),B) = B.
% 0.71/1.27  1 is a new demodulator.
% 0.71/1.27  
% 0.71/1.27  ** KEPT: 2 (wt=13) [] multiply(A,add(B,C)) = add(multiply(B,A),multiply(C,A)).
% 0.71/1.27  
% 0.71/1.27  ** KEPT: 3 (wt=13) [flip(2)] add(multiply(A,B),multiply(C,B)) = multiply(B,add(A,C)).
% 0.71/1.27  clause forward subsumed: 0 (wt=13) [flip(3)] multiply(B,add(A,C)) = add(multiply(A,B),multiply(C,B)).
% 0.71/1.27  
% 0.71/1.27  ** KEPT: 4 (wt=6) [] add(A,inverse(A)) = n1.
% 0.71/1.27  4 is a new demodulator.
% 0.71/1.27  
% 0.71/1.27  ** KEPT: 5 (wt=18) [flip(1)] add(multiply(A,inverse(B)),add(multiply(A,C),multiply(inverse(B),C))) = pixley(A,B,C).
% 0.71/1.27  5 is a new demodulator.
% 0.71/1.27  
% 0.71/1.27  ** KEPT: 6 (wt=6) [] pixley(A,A,B) = B.
% 0.71/1.27  6 is a new demodulator.
% 0.71/1.27  
% 0.71/1.27  ** KEPT: 7 (wt=6) [] pixley(A,B,B) = A.
% 0.71/1.27  7 is a new demodulator.
% 0.71/1.27  
% 0.71/1.27  ** KEPT: 8 (wt=6) [] pixley(A,B,A) = A.
% 0.71/1.27  8 is a new demodulator.
% 0.71/1.27  
% 0.71/1.27  ** KEPT: 9 (wt=7) [] -(add(multiply(a,b),b) = b).
% 0.71/1.27  ---------------- PROOF FOUND ----------------
% 0.71/1.27  % SZS status Unsatisfiable
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  After processing input:
% 0.71/1.27  
% 0.71/1.27  Usable:
% 0.71/1.27  end_of_list.
% 0.71/1.27  
% 0.71/1.27  Sos:
% 0.71/1.27  4 (wt=6) [] add(A,inverse(A)) = n1.
% 0.71/1.27  6 (wt=6) [] pixley(A,A,B) = B.
% 0.71/1.27  7 (wt=6) [] pixley(A,B,B) = A.
% 0.71/1.27  8 (wt=6) [] pixley(A,B,A) = A.
% 0.71/1.27  1 (wt=7) [] multiply(add(A,B),B) = B.
% 0.71/1.27  9 (wt=7) [] -(add(multiply(a,b),b) = b).
% 0.71/1.27  2 (wt=13) [] multiply(A,add(B,C)) = add(multiply(B,A),multiply(C,A)).
% 0.71/1.27  3 (wt=13) [flip(2)] add(multiply(A,B),multiply(C,B)) = multiply(B,add(A,C)).
% 0.71/1.27  5 (wt=18) [flip(1)] add(multiply(A,inverse(B)),add(multiply(A,C),multiply(inverse(B),C))) = pixley(A,B,C).
% 0.71/1.27  end_of_list.
% 0.71/1.27  
% 0.71/1.27  Demodulators:
% 0.71/1.27  1 (wt=7) [] multiply(add(A,B),B) = B.
% 0.71/1.27  4 (wt=6) [] add(A,inverse(A)) = n1.
% 0.71/1.27  5 (wt=18) [flip(1)] add(multiply(A,inverse(B)),add(multiply(A,C),multiply(inverse(B),C))) = pixley(A,B,C).
% 0.71/1.27  6 (wt=6) [] pixley(A,A,B) = B.
% 0.71/1.27  7 (wt=6) [] pixley(A,B,B) = A.
% 0.71/1.27  8 (wt=6) [] pixley(A,B,A) = A.
% 0.71/1.27  end_of_list.
% 0.71/1.27  
% 0.71/1.27  Passive:
% 0.71/1.27  end_of_list.
% 0.71/1.27  
% 0.71/1.27  UNIT CONFLICT from 1487 and 1400 at   0.11 seconds.
% 0.71/1.27  
% 0.71/1.27  ---------------- PROOF ----------------
% 0.71/1.27  % SZS output start Refutation
% See solution above
% 0.71/1.27  ------------ end of proof -------------
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  ------------- memory usage ------------
% 0.71/1.27  Memory dynamically allocated (tp_alloc): 3417.
% 0.71/1.27    type (bytes each)        gets      frees     in use      avail      bytes
% 0.71/1.27  sym_ent (  96)               58          0         58          0      5.4 K
% 0.71/1.27  term (  16)              105584      65054      40530         35    786.5 K
% 0.71/1.27  gen_ptr (   8)           203001      24435     178566        121   1396.0 K
% 0.71/1.27  context ( 808)           110181     110179          2          5      5.5 K
% 0.71/1.27  trail (  12)              20083      20083          0          6      0.1 K
% 0.71/1.27  bt_node (  68)            43744      43741          3         18      1.4 K
% 0.71/1.27  ac_position (285432)          0          0          0          0      0.0 K
% 0.71/1.27  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.71/1.27  ac_match_free_vars_pos (4020)
% 0.71/1.27                                0          0          0          0      0.0 K
% 0.71/1.27  discrim (  12)            37898       8669      29229        142    344.2 K
% 0.71/1.27  flat (  40)              244644     244644          0         74      2.9 K
% 0.71/1.27  discrim_pos (  12)         3568       3568          0          1      0.0 K
% 0.71/1.27  fpa_head (  12)            9562          0       9562          0    112.1 K
% 0.71/1.27  fpa_tree (  28)            6127       6127          0         25      0.7 K
% 0.71/1.27  fpa_pos (  36)             2291       2291          0          1      0.0 K
% 0.71/1.27  literal (  12)             5429       3942       1487          1     17.4 K
% 0.71/1.27  clause (  24)              5429       3942       1487          1     34.9 K
% 0.71/1.27  list (  12)                 863        806         57          6      0.7 K
% 0.71/1.27  list_pos (  20)            6441       2462       3979         15     78.0 K
% 0.71/1.27  pair_index (   40)              2          0          2          0      0.1 K
% 0.71/1.27  
% 0.71/1.27  -------------- statistics -------------
% 0.71/1.27  Clauses input                  8
% 0.71/1.27    Usable input                   0
% 0.71/1.27    Sos input                      8
% 0.71/1.27    Demodulators input             0
% 0.71/1.27    Passive input                  0
% 0.71/1.27  
% 0.71/1.27  Processed BS (before search)  10
% 0.71/1.27  Forward subsumed BS            1
% 0.71/1.27  Kept BS                        9
% 0.71/1.27  New demodulators BS            6
% 0.71/1.27  Back demodulated BS            0
% 0.71/1.27  
% 0.71/1.27  Clauses or pairs given      7053
% 0.71/1.27  Clauses generated           3175
% 0.71/1.27  Forward subsumed            1697
% 0.71/1.27  Deleted by weight              0
% 0.71/1.27  Deleted by variable count      0
% 0.71/1.27  Kept                        1478
% 0.71/1.27  New demodulators             798
% 0.71/1.27  Back demodulated             515
% 0.71/1.27  Ordered paramod prunes         0
% 0.71/1.27  Basic paramod prunes       25014
% 0.71/1.27  Prime paramod prunes         123
% 0.71/1.27  Semantic prunes                0
% 0.71/1.27  
% 0.71/1.27  Rewrite attmepts           47696
% 0.71/1.27  Rewrites                    2793
% 0.71/1.27  
% 0.71/1.27  FPA overloads                  0
% 0.71/1.27  FPA underloads                 0
% 0.71/1.27  
% 0.71/1.27  Usable size                    0
% 0.71/1.27  Sos size                     971
% 0.71/1.27  Demodulators size            486
% 0.71/1.27  Passive size                   0
% 0.71/1.27  Disabled size                515
% 0.71/1.27  
% 0.71/1.27  Proofs found                   1
% 0.71/1.27  
% 0.71/1.27  ----------- times (seconds) ----------- Wed Jun  1 20:01:15 2022
% 0.71/1.27  
% 0.71/1.27  user CPU time             0.11   (0 hr, 0 min, 0 sec)
% 0.71/1.27  system CPU time           0.09   (0 hr, 0 min, 0 sec)
% 0.71/1.27  wall-clock time           0      (0 hr, 0 min, 0 sec)
% 0.71/1.27  input time                0.00
% 0.71/1.27  paramodulation time       0.02
% 0.71/1.27  demodulation time         0.01
% 0.71/1.27  orient time               0.01
% 0.71/1.27  weigh time                0.00
% 0.71/1.27  forward subsume time      0.01
% 0.71/1.27  back demod find time      0.00
% 0.71/1.27  conflict time             0.00
% 0.71/1.27  LRPO time                 0.01
% 0.71/1.27  store clause time         0.02
% 0.71/1.27  disable clause time       0.01
% 0.71/1.27  prime paramod time        0.00
% 0.71/1.27  semantics time            0.00
% 0.71/1.27  
% 0.71/1.27  EQP interrupted
%------------------------------------------------------------------------------