TSTP Solution File: BOO015-4 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : BOO015-4 : TPTP v8.1.0. Released v1.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n017.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 23:37:08 EDT 2022

% Result   : Unsatisfiable 3.14s 3.50s
% Output   : Refutation 3.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :    8
% Syntax   : Number of clauses     :  117 ( 117 unt;   0 nHn;   3 RR)
%            Number of literals    :  117 (   0 equ;   1 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;   4 con; 0-2 aty)
%            Number of variables   :  242 (  33 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(add(A,B),add(B,A)),
    file('BOO015-4.p',unknown),
    [] ).

cnf(2,plain,
    equal(multiply(A,B),multiply(B,A)),
    file('BOO015-4.p',unknown),
    [] ).

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

cnf(4,plain,
    equal(multiply(A,add(B,C)),add(multiply(A,B),multiply(A,C))),
    file('BOO015-4.p',unknown),
    [] ).

cnf(5,plain,
    equal(add(multiply(add(A,B),A),multiply(add(A,B),C)),add(A,multiply(B,C))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[3]),4]),
    [iquote('back_demod(3),demod([4])')] ).

cnf(6,plain,
    equal(add(A,additive_identity),A),
    file('BOO015-4.p',unknown),
    [] ).

cnf(7,plain,
    equal(multiply(A,multiplicative_identity),A),
    file('BOO015-4.p',unknown),
    [] ).

cnf(8,plain,
    equal(add(A,inverse(A)),multiplicative_identity),
    file('BOO015-4.p',unknown),
    [] ).

cnf(9,plain,
    equal(multiply(A,inverse(A)),additive_identity),
    file('BOO015-4.p',unknown),
    [] ).

cnf(10,plain,
    ~ equal(inverse(multiply(a,b)),add(inverse(a),inverse(b))),
    file('BOO015-4.p',unknown),
    [] ).

cnf(11,plain,
    equal(add(additive_identity,A),A),
    inference(para,[status(thm),theory(equality)],[1,6]),
    [iquote('para(1,6)')] ).

cnf(13,plain,
    equal(add(multiply(A,B),multiply(A,C)),multiply(add(B,C),A)),
    inference(para,[status(thm),theory(equality)],[4,2]),
    [iquote('para(4,2)')] ).

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

cnf(15,plain,
    equal(multiply(multiplicative_identity,A),A),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[7,2]),1]),
    [iquote('para(7,2),flip(1)')] ).

cnf(16,plain,
    equal(add(multiply(add(A,B),C),multiply(add(A,B),A)),add(A,multiply(B,C))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[5,1]),1]),
    [iquote('para(5,1),flip(1)')] ).

cnf(17,plain,
    equal(add(multiply(add(A,B),B),multiply(add(B,A),C)),add(B,multiply(A,C))),
    inference(para,[status(thm),theory(equality)],[1,5]),
    [iquote('para(1,5)')] ).

cnf(20,plain,
    equal(add(multiply(add(A,B),A),add(multiply(C,A),multiply(C,B))),add(A,multiply(B,C))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2,5]),4]),
    [iquote('para(2,5),demod([4])')] ).

cnf(21,plain,
    equal(add(A,multiply(B,C)),add(multiply(add(A,B),A),add(multiply(C,A),multiply(C,B)))),
    inference(flip,[status(thm),theory(equality)],[20]),
    [iquote('flip(20)')] ).

cnf(22,plain,
    equal(inverse(multiplicative_identity),additive_identity),
    inference(para,[status(thm),theory(equality)],[15,9]),
    [iquote('para(15,9)')] ).

cnf(25,plain,
    equal(add(multiply(add(A,B),A),add(multiply(add(A,B),C),multiply(add(A,B),D))),add(A,add(multiply(B,C),multiply(B,D)))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[4,5]),4]),
    [iquote('para(4,5),demod([4])')] ).

cnf(28,plain,
    equal(add(multiply(A,A),multiply(A,B)),add(A,multiply(additive_identity,B))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[6,5]),6]),
    [iquote('para(6,5),demod([6])')] ).

cnf(29,plain,
    equal(add(A,multiply(additive_identity,B)),add(multiply(A,A),multiply(A,B))),
    inference(flip,[status(thm),theory(equality)],[28]),
    [iquote('flip(28)')] ).

cnf(30,plain,
    equal(add(inverse(A),A),multiplicative_identity),
    inference(para,[status(thm),theory(equality)],[1,8]),
    [iquote('para(1,8)')] ).

cnf(33,plain,
    equal(add(multiply(A,B),multiply(A,inverse(B))),A),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[8,4]),7]),1]),
    [iquote('para(8,4),demod([7]),flip(1)')] ).

cnf(34,plain,
    equal(multiply(inverse(A),A),additive_identity),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[9,2]),1]),
    [iquote('para(9,2),flip(1)')] ).

cnf(35,plain,
    equal(add(A,multiply(inverse(A),B)),add(A,B)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[8,5]),15,8,15]),1]),
    [iquote('para(8,5),demod([15,8,15]),flip(1)')] ).

cnf(44,plain,
    equal(add(multiply(A,B),multiply(B,C)),multiply(add(A,C),B)),
    inference(para,[status(thm),theory(equality)],[2,13]),
    [iquote('para(2,13)')] ).

cnf(58,plain,
    equal(add(A,multiply(A,B)),multiply(add(multiplicative_identity,B),A)),
    inference(para,[status(thm),theory(equality)],[7,13]),
    [iquote('para(7,13)')] ).

cnf(59,plain,
    equal(multiply(add(multiplicative_identity,A),B),add(B,multiply(B,A))),
    inference(flip,[status(thm),theory(equality)],[58]),
    [iquote('flip(58)')] ).

cnf(60,plain,
    equal(add(multiply(A,B),A),multiply(add(B,multiplicative_identity),A)),
    inference(para,[status(thm),theory(equality)],[7,13]),
    [iquote('para(7,13)')] ).

cnf(61,plain,
    equal(multiply(add(A,multiplicative_identity),B),add(multiply(B,A),B)),
    inference(flip,[status(thm),theory(equality)],[60]),
    [iquote('flip(60)')] ).

cnf(65,plain,
    equal(add(A,multiplicative_identity),multiplicative_identity),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[7,35]),8]),1]),
    [iquote('para(7,35),demod([8]),flip(1)')] ).

cnf(66,plain,
    equal(add(multiply(A,B),A),A),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[61]),65,15]),1]),
    [iquote('back_demod(61),demod([65,15]),flip(1)')] ).

cnf(68,plain,
    equal(add(multiplicative_identity,A),multiplicative_identity),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[65,1]),1]),
    [iquote('para(65,1),flip(1)')] ).

cnf(69,plain,
    equal(add(A,multiply(A,B)),A),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[59]),68,15]),1]),
    [iquote('back_demod(59),demod([68,15]),flip(1)')] ).

cnf(70,plain,
    equal(add(multiply(inverse(add(A,B)),A),multiply(inverse(add(A,B)),B)),additive_identity),
    inference(para,[status(thm),theory(equality)],[14,9]),
    [iquote('para(14,9)')] ).

cnf(71,plain,
    equal(multiply(additive_identity,A),additive_identity),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[66,6]),1]),
    [iquote('para(66,6),flip(1)')] ).

cnf(72,plain,
    equal(add(multiply(A,A),multiply(A,B)),A),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[29]),71,6]),1]),
    [iquote('back_demod(29),demod([71,6]),flip(1)')] ).

cnf(78,plain,
    equal(add(A,A),A),
    inference(para,[status(thm),theory(equality)],[7,66]),
    [iquote('para(7,66)')] ).

cnf(85,plain,
    equal(add(multiply(A,B),B),B),
    inference(para,[status(thm),theory(equality)],[2,66]),
    [iquote('para(2,66)')] ).

cnf(94,plain,
    equal(add(A,multiply(B,A)),A),
    inference(para,[status(thm),theory(equality)],[2,69]),
    [iquote('para(2,69)')] ).

cnf(96,plain,
    equal(add(multiply(add(A,B),B),add(B,A)),add(B,A)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[7,17]),7]),
    [iquote('para(7,17),demod([7])')] ).

cnf(97,plain,
    equal(add(inverse(A),multiply(A,B)),add(inverse(A),B)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[8,17]),15,30,15]),1]),
    [iquote('para(8,17),demod([15,30,15]),flip(1)')] ).

cnf(101,plain,
    equal(multiply(A,A),A),
    inference(para,[status(thm),theory(equality)],[78,72]),
    [iquote('para(78,72)')] ).

cnf(117,plain,
    equal(multiply(A,inverse(inverse(A))),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[9,33]),11]),
    [iquote('para(9,33),demod([11])')] ).

cnf(127,plain,
    equal(multiply(inverse(inverse(A)),A),A),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[117,2]),1]),
    [iquote('para(117,2),flip(1)')] ).

cnf(150,plain,
    equal(add(multiply(add(A,B),A),add(B,multiply(C,A))),add(A,B)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[16,20]),4,101,69]),
    [iquote('para(16,20),demod([4,101,69])')] ).

cnf(159,plain,
    equal(add(multiply(add(A,B),A),add(multiply(C,A),multiply(C,B))),add(multiply(B,C),A)),
    inference(para,[status(thm),theory(equality)],[21,1]),
    [iquote('para(21,1)')] ).

cnf(160,plain,
    equal(add(multiply(A,B),C),add(multiply(add(C,A),C),add(multiply(B,C),multiply(B,A)))),
    inference(flip,[status(thm),theory(equality)],[159]),
    [iquote('flip(159)')] ).

cnf(161,plain,
    equal(add(multiply(add(A,B),A),add(multiply(C,A),multiply(C,B))),add(A,multiply(C,B))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2,21]),1]),
    [iquote('para(2,21),flip(1)')] ).

cnf(162,plain,
    equal(add(multiply(A,B),C),add(C,multiply(B,A))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[160]),161]),
    [iquote('back_demod(160),demod([161])')] ).

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

cnf(168,plain,
    equal(inverse(inverse(A)),A),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[34,33]),127,6]),1]),
    [iquote('para(34,33),demod([127,6]),flip(1)')] ).

cnf(193,plain,
    equal(add(multiply(A,B),multiply(B,inverse(A))),B),
    inference(para,[status(thm),theory(equality)],[2,33]),
    [iquote('para(2,33)')] ).

cnf(194,plain,
    equal(add(multiply(A,B),multiply(inverse(B),A)),A),
    inference(para,[status(thm),theory(equality)],[2,33]),
    [iquote('para(2,33)')] ).

cnf(195,plain,
    equal(add(multiply(inverse(A),B),A),add(A,B)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[35,1]),1]),
    [iquote('para(35,1),flip(1)')] ).

cnf(198,plain,
    equal(add(A,multiply(B,inverse(A))),add(A,B)),
    inference(para,[status(thm),theory(equality)],[2,35]),
    [iquote('para(2,35)')] ).

cnf(229,plain,
    equal(add(multiply(A,B),multiply(inverse(A),B)),B),
    inference(para,[status(thm),theory(equality)],[2,193]),
    [iquote('para(2,193)')] ).

cnf(238,plain,
    equal(add(multiply(A,inverse(B)),B),add(B,A)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[198,1]),1]),
    [iquote('para(198,1),flip(1)')] ).

cnf(243,plain,
    equal(add(inverse(A),add(multiply(A,B),multiply(A,C))),add(inverse(A),add(B,C))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[30,25]),15,30,15,30,15]),1]),
    [iquote('para(30,25),demod([15,30,15,30,15]),flip(1)')] ).

cnf(245,plain,
    equal(add(add(multiply(A,B),multiply(A,C)),multiply(A,inverse(add(B,C)))),A),
    inference(para,[status(thm),theory(equality)],[4,33]),
    [iquote('para(4,33)')] ).

cnf(250,plain,
    equal(add(inverse(A),multiply(B,A)),add(inverse(A),B)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[33,16]),1]),
    [iquote('para(33,16),flip(1)')] ).

cnf(270,plain,
    equal(add(multiply(A,B),inverse(A)),add(inverse(A),B)),
    inference(para,[status(thm),theory(equality)],[1,97]),
    [iquote('para(1,97)')] ).

cnf(271,plain,
    equal(add(inverse(A),B),add(multiply(A,B),inverse(A))),
    inference(flip,[status(thm),theory(equality)],[270]),
    [iquote('flip(270)')] ).

cnf(282,plain,
    equal(add(inverse(A),B),add(multiply(B,A),inverse(A))),
    inference(para,[status(thm),theory(equality)],[250,1]),
    [iquote('para(250,1)')] ).

cnf(293,plain,
    equal(add(multiply(A,B),inverse(A)),add(B,inverse(A))),
    inference(para,[status(thm),theory(equality)],[271,1]),
    [iquote('para(271,1)')] ).

cnf(313,plain,
    equal(add(multiply(A,B),inverse(B)),add(A,inverse(B))),
    inference(para,[status(thm),theory(equality)],[282,1]),
    [iquote('para(282,1)')] ).

cnf(325,plain,
    equal(multiply(add(A,B),C),add(multiply(A,C),multiply(B,C))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2,44]),1]),
    [iquote('para(2,44),flip(1)')] ).

cnf(431,plain,
    equal(add(A,add(B,multiply(C,A))),add(A,B)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[150]),325,101,94]),
    [iquote('back_demod(150),demod([325,101,94])')] ).

cnf(471,plain,
    equal(add(A,add(A,B)),add(A,B)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[96]),325,101,85]),
    [iquote('back_demod(96),demod([325,101,85])')] ).

cnf(507,plain,
    equal(add(multiply(A,multiply(B,C)),multiply(A,B)),multiply(A,B)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[66,4]),1]),
    [iquote('para(66,4),flip(1)')] ).

cnf(515,plain,
    equal(add(add(A,B),A),add(A,B)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[471,1]),1]),
    [iquote('para(471,1),flip(1)')] ).

cnf(525,plain,
    equal(add(multiply(inverse(add(A,B)),B),multiply(A,inverse(add(A,B)))),additive_identity),
    inference(para,[status(thm),theory(equality)],[162,70]),
    [iquote('para(162,70)')] ).

cnf(530,plain,
    equal(add(multiply(A,inverse(add(B,A))),multiply(inverse(add(B,A)),B)),additive_identity),
    inference(para,[status(thm),theory(equality)],[163,70]),
    [iquote('para(163,70)')] ).

cnf(535,plain,
    equal(add(A,inverse(multiply(B,A))),multiplicative_identity),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[30,431]),65]),1]),
    [iquote('para(30,431),demod([65]),flip(1)')] ).

cnf(539,plain,
    equal(add(multiply(A,multiply(B,C)),multiply(A,multiply(inverse(C),B))),multiply(A,B)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[194,4]),1]),
    [iquote('para(194,4),flip(1)')] ).

cnf(542,plain,
    equal(add(add(A,multiply(B,C)),C),add(C,A)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[431,1]),1]),
    [iquote('para(431,1),flip(1)')] ).

cnf(648,plain,
    equal(add(inverse(A),add(A,B)),multiplicative_identity),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[101,243]),69,30]),1]),
    [iquote('para(101,243),demod([69,30]),flip(1)')] ).

cnf(671,plain,
    equal(add(inverse(multiply(inverse(A),B)),add(A,B)),multiplicative_identity),
    inference(para,[status(thm),theory(equality)],[195,648]),
    [iquote('para(195,648)')] ).

cnf(672,plain,
    equal(add(multiply(A,B),multiply(A,inverse(add(inverse(A),B)))),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[9,245]),11]),
    [iquote('para(9,245),demod([11])')] ).

cnf(673,plain,
    equal(add(multiply(A,B),multiply(A,inverse(add(B,inverse(A))))),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[9,245]),6]),
    [iquote('para(9,245),demod([6])')] ).

cnf(810,plain,
    equal(add(multiply(A,inverse(add(A,B))),multiply(B,inverse(add(A,B)))),additive_identity),
    inference(para,[status(thm),theory(equality)],[325,9]),
    [iquote('para(325,9)')] ).

cnf(811,plain,
    equal(multiply(A,multiply(inverse(A),B)),additive_identity),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[9,507]),6,9]),
    [iquote('para(9,507),demod([6,9])')] ).

cnf(813,plain,
    equal(multiply(multiply(inverse(A),B),A),additive_identity),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[811,2]),1]),
    [iquote('para(811,2),flip(1)')] ).

cnf(844,plain,
    equal(multiply(A,inverse(multiply(inverse(A),B))),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[811,33]),11]),
    [iquote('para(811,33),demod([11])')] ).

cnf(846,plain,
    equal(multiply(inverse(A),inverse(multiply(A,B))),inverse(A)),
    inference(para,[status(thm),theory(equality)],[168,844]),
    [iquote('para(168,844)')] ).

cnf(849,plain,
    equal(multiply(A,inverse(multiply(B,inverse(A)))),A),
    inference(para,[status(thm),theory(equality)],[2,844]),
    [iquote('para(2,844)')] ).

cnf(880,plain,
    equal(add(inverse(multiply(inverse(A),B)),A),inverse(multiply(inverse(A),B))),
    inference(para,[status(thm),theory(equality)],[844,94]),
    [iquote('para(844,94)')] ).

cnf(882,plain,
    equal(multiply(inverse(multiply(A,inverse(B))),B),B),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[849,2]),1]),
    [iquote('para(849,2),flip(1)')] ).

cnf(902,plain,
    equal(multiply(inverse(A),inverse(multiply(B,A))),inverse(A)),
    inference(para,[status(thm),theory(equality)],[2,846]),
    [iquote('para(2,846)')] ).

cnf(905,plain,
    equal(multiply(inverse(multiply(A,B)),inverse(B)),inverse(B)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[902,2]),1]),
    [iquote('para(902,2),flip(1)')] ).

cnf(1554,plain,
    equal(inverse(multiply(inverse(add(A,B)),A)),multiplicative_identity),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[515,671]),880]),
    [iquote('para(515,671),demod([880])')] ).

cnf(1560,plain,
    equal(multiply(inverse(add(A,B)),A),additive_identity),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1554,9]),7]),
    [iquote('para(1554,9),demod([7])')] ).

cnf(1567,plain,
    equal(multiply(A,inverse(add(B,A))),additive_identity),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[530]),1560,6]),
    [iquote('back_demod(530),demod([1560,6])')] ).

cnf(1569,plain,
    equal(multiply(A,inverse(add(A,B))),additive_identity),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[810]),1567,6]),
    [iquote('back_demod(810),demod([1567,6])')] ).

cnf(1571,plain,
    equal(multiply(inverse(add(A,B)),B),additive_identity),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[525]),1569,6]),
    [iquote('back_demod(525),demod([1569,6])')] ).

cnf(1702,plain,
    equal(multiply(A,inverse(add(inverse(A),B))),inverse(add(inverse(A),B))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1560,193]),6]),
    [iquote('para(1560,193),demod([6])')] ).

cnf(1703,plain,
    equal(add(multiply(A,B),inverse(add(inverse(A),B))),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[672]),1702]),
    [iquote('back_demod(672),demod([1702])')] ).

cnf(1821,plain,
    equal(multiply(A,inverse(add(B,inverse(A)))),inverse(add(B,inverse(A)))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1567,229]),6]),
    [iquote('para(1567,229),demod([6])')] ).

cnf(1822,plain,
    equal(add(multiply(A,B),inverse(add(B,inverse(A)))),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[673]),1821]),
    [iquote('back_demod(673),demod([1821])')] ).

cnf(1872,plain,
    equal(add(multiply(A,B),inverse(add(A,inverse(B)))),B),
    inference(para,[status(thm),theory(equality)],[2,1822]),
    [iquote('para(2,1822)')] ).

cnf(2841,plain,
    equal(multiply(inverse(add(A,B)),multiply(C,A)),additive_identity),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[542,1560]),4,1571,11]),
    [iquote('para(542,1560),demod([4,1571,11])')] ).

cnf(4854,plain,
    equal(inverse(multiply(A,inverse(B))),add(B,inverse(add(B,A)))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[882,1703]),168,238]),1]),
    [iquote('para(882,1703),demod([168,238]),flip(1)')] ).

cnf(8388,plain,
    equal(add(multiply(A,B),multiply(A,inverse(multiply(C,B)))),A),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[535,4]),7]),1]),
    [iquote('para(535,4),demod([7]),flip(1)')] ).

cnf(8440,plain,
    equal(add(multiply(A,B),multiply(inverse(multiply(C,B)),A)),A),
    inference(para,[status(thm),theory(equality)],[2,8388]),
    [iquote('para(2,8388)')] ).

cnf(8441,plain,
    equal(multiply(inverse(multiply(A,B)),multiply(inverse(B),A)),multiply(inverse(multiply(A,B)),A)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[34,539]),11]),
    [iquote('para(34,539),demod([11])')] ).

cnf(8612,plain,
    equal(multiply(inverse(multiply(A,B)),multiply(inverse(B),C)),multiply(inverse(B),C)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[813,8440]),11]),
    [iquote('para(813,8440),demod([11])')] ).

cnf(8613,plain,
    equal(multiply(inverse(multiply(A,B)),A),multiply(inverse(B),A)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[8441]),8612]),1]),
    [iquote('back_demod(8441),demod([8612]),flip(1)')] ).

cnf(8636,plain,
    equal(multiply(A,inverse(multiply(A,B))),multiply(inverse(B),A)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[8613,2]),1]),
    [iquote('para(8613,2),flip(1)')] ).

cnf(8944,plain,
    equal(add(inverse(A),inverse(add(B,inverse(A)))),inverse(multiply(B,A))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[905,1703]),168,313]),
    [iquote('para(905,1703),demod([168,313])')] ).

cnf(8947,plain,
    equal(inverse(multiply(A,B)),add(inverse(add(A,inverse(B))),inverse(B))),
    inference(para,[status(thm),theory(equality)],[8944,1]),
    [iquote('para(8944,1)')] ).

cnf(8948,plain,
    equal(add(inverse(add(A,inverse(B))),inverse(B)),inverse(multiply(A,B))),
    inference(flip,[status(thm),theory(equality)],[8947]),
    [iquote('flip(8947)')] ).

cnf(9117,plain,
    equal(inverse(add(inverse(add(A,B)),inverse(multiply(C,A)))),multiply(C,A)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2841,1872]),11]),
    [iquote('para(2841,1872),demod([11])')] ).

cnf(9118,plain,
    equal(inverse(add(A,inverse(add(A,B)))),multiply(B,inverse(A))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[30,9117]),22,4854,11]),
    [iquote('para(30,9117),demod([22,4854,11])')] ).

cnf(9121,plain,
    equal(inverse(add(A,inverse(B))),multiply(inverse(A),B)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[66,9118]),293,8636]),
    [iquote('para(66,9118),demod([293,8636])')] ).

cnf(9122,plain,
    equal(inverse(multiply(A,B)),add(inverse(A),inverse(B))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[8948]),9121,313]),1]),
    [iquote('back_demod(8948),demod([9121,313]),flip(1)')] ).

cnf(9123,plain,
    $false,
    inference(conflict,[status(thm)],[9122,10]),
    [iquote('conflict(9122,10)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : BOO015-4 : TPTP v8.1.0. Released v1.1.0.
% 0.11/0.12  % Command  : tptp2X_and_run_eqp %s
% 0.13/0.34  % Computer : n017.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Wed Jun  1 17:23:42 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 3.14/3.50  ----- EQP 0.9e, May 2009 -----
% 3.14/3.50  The job began on n017.cluster.edu, Wed Jun  1 17:23:42 2022
% 3.14/3.50  The command was "./eqp09e".
% 3.14/3.50  
% 3.14/3.50  set(prolog_style_variables).
% 3.14/3.50  set(lrpo).
% 3.14/3.50  set(basic_paramod).
% 3.14/3.50  set(functional_subsume).
% 3.14/3.50  set(ordered_paramod).
% 3.14/3.50  set(prime_paramod).
% 3.14/3.50  set(para_pairs).
% 3.14/3.50  assign(pick_given_ratio,4).
% 3.14/3.50  clear(print_kept).
% 3.14/3.50  clear(print_new_demod).
% 3.14/3.50  clear(print_back_demod).
% 3.14/3.50  clear(print_given).
% 3.14/3.50  assign(max_mem,64000).
% 3.14/3.50  end_of_commands.
% 3.14/3.50  
% 3.14/3.50  Usable:
% 3.14/3.50  end_of_list.
% 3.14/3.50  
% 3.14/3.50  Sos:
% 3.14/3.50  0 (wt=-1) [] add(A,B) = add(B,A).
% 3.14/3.50  0 (wt=-1) [] multiply(A,B) = multiply(B,A).
% 3.14/3.50  0 (wt=-1) [] add(A,multiply(B,C)) = multiply(add(A,B),add(A,C)).
% 3.14/3.50  0 (wt=-1) [] multiply(A,add(B,C)) = add(multiply(A,B),multiply(A,C)).
% 3.14/3.50  0 (wt=-1) [] add(A,additive_identity) = A.
% 3.14/3.50  0 (wt=-1) [] multiply(A,multiplicative_identity) = A.
% 3.14/3.50  0 (wt=-1) [] add(A,inverse(A)) = multiplicative_identity.
% 3.14/3.50  0 (wt=-1) [] multiply(A,inverse(A)) = additive_identity.
% 3.14/3.50  0 (wt=-1) [] -(inverse(multiply(a,b)) = add(inverse(a),inverse(b))).
% 3.14/3.50  end_of_list.
% 3.14/3.50  
% 3.14/3.50  Demodulators:
% 3.14/3.50  end_of_list.
% 3.14/3.50  
% 3.14/3.50  Passive:
% 3.14/3.50  end_of_list.
% 3.14/3.50  
% 3.14/3.50  Starting to process input.
% 3.14/3.50  
% 3.14/3.50  ** KEPT: 1 (wt=7) [] add(A,B) = add(B,A).
% 3.14/3.50  clause forward subsumed: 0 (wt=7) [flip(1)] add(B,A) = add(A,B).
% 3.14/3.50  
% 3.14/3.50  ** KEPT: 2 (wt=7) [] multiply(A,B) = multiply(B,A).
% 3.14/3.50  clause forward subsumed: 0 (wt=7) [flip(2)] multiply(B,A) = multiply(A,B).
% 3.14/3.50  
% 3.14/3.50  ** KEPT: 3 (wt=13) [flip(1)] multiply(add(A,B),add(A,C)) = add(A,multiply(B,C)).
% 3.14/3.50  3 is a new demodulator.
% 3.14/3.50  
% 3.14/3.50  ** KEPT: 4 (wt=13) [] multiply(A,add(B,C)) = add(multiply(A,B),multiply(A,C)).
% 3.14/3.50  4 is a new demodulator.
% 3.14/3.50      -> 4 back demodulating 3.
% 3.14/3.50  
% 3.14/3.50  ** KEPT: 5 (wt=17) [back_demod(3),demod([4])] add(multiply(add(A,B),A),multiply(add(A,B),C)) = add(A,multiply(B,C)).
% 3.14/3.50  5 is a new demodulator.
% 3.14/3.50  
% 3.14/3.50  ** KEPT: 6 (wt=5) [] add(A,additive_identity) = A.
% 3.14/3.50  6 is a new demodulator.
% 3.14/3.50  
% 3.14/3.50  ** KEPT: 7 (wt=5) [] multiply(A,multiplicative_identity) = A.
% 3.14/3.50  7 is a new demodulator.
% 3.14/3.50  
% 3.14/3.50  ** KEPT: 8 (wt=6) [] add(A,inverse(A)) = multiplicative_identity.
% 3.14/3.50  8 is a new demodulator.
% 3.14/3.50  
% 3.14/3.50  ** KEPT: 9 (wt=6) [] multiply(A,inverse(A)) = additive_identity.
% 3.14/3.50  9 is a new demodulator.
% 3.14/3.50  
% 3.14/3.50  ** KEPT: 10 (wt=10) [] -(inverse(multiply(a,b)) = add(inverse(a),inverse(b))).
% 3.14/3.50  ---------------- PROOF FOUND ----------------
% 3.14/3.50  % SZS status Unsatisfiable
% 3.14/3.50  
% 3.14/3.50  
% 3.14/3.50  After processing input:
% 3.14/3.50  
% 3.14/3.50  Usable:
% 3.14/3.50  end_of_list.
% 3.14/3.50  
% 3.14/3.50  Sos:
% 3.14/3.50  6 (wt=5) [] add(A,additive_identity) = A.
% 3.14/3.50  7 (wt=5) [] multiply(A,multiplicative_identity) = A.
% 3.14/3.50  8 (wt=6) [] add(A,inverse(A)) = multiplicative_identity.
% 3.14/3.50  9 (wt=6) [] multiply(A,inverse(A)) = additive_identity.
% 3.14/3.50  1 (wt=7) [] add(A,B) = add(B,A).
% 3.14/3.50  2 (wt=7) [] multiply(A,B) = multiply(B,A).
% 3.14/3.50  10 (wt=10) [] -(inverse(multiply(a,b)) = add(inverse(a),inverse(b))).
% 3.14/3.50  4 (wt=13) [] multiply(A,add(B,C)) = add(multiply(A,B),multiply(A,C)).
% 3.14/3.50  5 (wt=17) [back_demod(3),demod([4])] add(multiply(add(A,B),A),multiply(add(A,B),C)) = add(A,multiply(B,C)).
% 3.14/3.50  end_of_list.
% 3.14/3.50  
% 3.14/3.50  Demodulators:
% 3.14/3.50  4 (wt=13) [] multiply(A,add(B,C)) = add(multiply(A,B),multiply(A,C)).
% 3.14/3.50  5 (wt=17) [back_demod(3),demod([4])] add(multiply(add(A,B),A),multiply(add(A,B),C)) = add(A,multiply(B,C)).
% 3.14/3.50  6 (wt=5) [] add(A,additive_identity) = A.
% 3.14/3.50  7 (wt=5) [] multiply(A,multiplicative_identity) = A.
% 3.14/3.50  8 (wt=6) [] add(A,inverse(A)) = multiplicative_identity.
% 3.14/3.50  9 (wt=6) [] multiply(A,inverse(A)) = additive_identity.
% 3.14/3.50  end_of_list.
% 3.14/3.50  
% 3.14/3.50  Passive:
% 3.14/3.50  end_of_list.
% 3.14/3.50  
% 3.14/3.50  UNIT CONFLICT from 9122 and 10 at   1.80 seconds.
% 3.14/3.50  
% 3.14/3.50  ---------------- PROOF ----------------
% 3.14/3.50  % SZS output start Refutation
% See solution above
% 3.14/3.50  ------------ end of proof -------------
% 3.14/3.50  
% 3.14/3.50  
% 3.14/3.50  ------------- memory usage ------------
% 3.14/3.50  Memory dynamically allocated (tp_alloc): 21972.
% 3.14/3.50    type (bytes each)        gets      frees     in use      avail      bytes
% 3.14/3.50  sym_ent (  96)               58          0         58          0      5.4 K
% 3.14/3.50  term (  16)             1818641    1487096     331545         31   6440.4 K
% 3.14/3.50  gen_ptr (   8)          2155718     521018    1634700        116  12772.0 K
% 3.14/3.50  context ( 808)          1230294    1230292          2         11     10.3 K
% 3.14/3.50  trail (  12)            1050619    1050619          0          9      0.1 K
% 3.14/3.50  bt_node (  68)           494333     494330          3         46      3.3 K
% 3.14/3.50  ac_position (285432)          0          0          0          0      0.0 K
% 3.14/3.50  ac_match_pos (14044)          0          0          0          0      0.0 K
% 3.14/3.50  ac_match_free_vars_pos (4020)
% 3.14/3.50                                0          0          0          0      0.0 K
% 3.14/3.50  discrim (  12)           243332     157343      85989      27234   1326.8 K
% 3.14/3.50  flat (  40)             4169112    4169112          0        147      5.7 K
% 3.14/3.50  discrim_pos (  12)       105029     105029          0          1      0.0 K
% 3.14/3.50  fpa_head (  12)           10353          0      10353          0    121.3 K
% 3.14/3.50  fpa_tree (  28)           37525      37525          0         49      1.3 K
% 3.14/3.50  fpa_pos (  36)            13988      13988          0          1      0.0 K
% 3.14/3.50  literal (  12)            63333      54211       9122          1    106.9 K
% 3.14/3.50  clause (  24)             63333      54211       9122          1    213.8 K
% 3.14/3.50  list (  12)                4925       4868         57          7      0.8 K
% 3.14/3.50  list_pos (  20)           43406      24786      18620       1255    388.2 K
% 3.14/3.50  pair_index (   40)              2          0          2          0      0.1 K
% 3.14/3.50  
% 3.14/3.50  -------------- statistics -------------
% 3.14/3.50  Clauses input                  9
% 3.14/3.50    Usable input                   0
% 3.14/3.50    Sos input                      9
% 3.14/3.50    Demodulators input             0
% 3.14/3.50    Passive input                  0
% 3.14/3.50  
% 3.14/3.50  Processed BS (before search)  12
% 3.14/3.50  Forward subsumed BS            2
% 3.14/3.50  Kept BS                       10
% 3.14/3.50  New demodulators BS            7
% 3.14/3.50  Back demodulated BS            1
% 3.14/3.50  
% 3.14/3.50  Clauses or pairs given     69364
% 3.14/3.50  Clauses generated          41589
% 3.14/3.50  Forward subsumed           32477
% 3.14/3.50  Deleted by weight              0
% 3.14/3.50  Deleted by variable count      0
% 3.14/3.50  Kept                        9112
% 3.14/3.50  New demodulators            4859
% 3.14/3.50  Back demodulated            5404
% 3.14/3.50  Ordered paramod prunes         0
% 3.14/3.50  Basic paramod prunes      236916
% 3.14/3.50  Prime paramod prunes        3225
% 3.14/3.50  Semantic prunes                0
% 3.14/3.50  
% 3.14/3.50  Rewrite attmepts          627423
% 3.14/3.50  Rewrites                   95536
% 3.14/3.50  
% 3.14/3.50  FPA overloads                  0
% 3.14/3.50  FPA underloads                 0
% 3.14/3.50  
% 3.14/3.50  Usable size                    0
% 3.14/3.50  Sos size                    3716
% 3.14/3.50  Demodulators size           2015
% 3.14/3.50  Passive size                   0
% 3.14/3.50  Disabled size               5405
% 3.14/3.50  
% 3.14/3.50  Proofs found                   1
% 3.14/3.50  
% 3.14/3.50  ----------- times (seconds) ----------- Wed Jun  1 17:23:45 2022
% 3.14/3.50  
% 3.14/3.50  user CPU time             1.80   (0 hr, 0 min, 1 sec)
% 3.14/3.50  system CPU time           0.63   (0 hr, 0 min, 0 sec)
% 3.14/3.50  wall-clock time           3      (0 hr, 0 min, 3 sec)
% 3.14/3.50  input time                0.00
% 3.14/3.50  paramodulation time       0.14
% 3.14/3.50  demodulation time         0.23
% 3.14/3.50  orient time               0.08
% 3.14/3.50  weigh time                0.02
% 3.14/3.50  forward subsume time      0.06
% 3.14/3.50  back demod find time      0.51
% 3.14/3.50  conflict time             0.01
% 3.14/3.50  LRPO time                 0.04
% 3.14/3.50  store clause time         0.40
% 3.14/3.50  disable clause time       0.18
% 3.14/3.50  prime paramod time        0.04
% 3.14/3.50  semantics time            0.00
% 3.14/3.50  
% 3.14/3.50  EQP interrupted
%------------------------------------------------------------------------------