TSTP Solution File: LAT022-1 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : LAT022-1 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n032.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 : Sun Jul 17 04:34:18 EDT 2022

% Result   : Unsatisfiable 2.83s 3.19s
% Output   : Refutation 2.83s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :   10
% Syntax   : Number of clauses     :  120 ( 120 unt;   0 nHn;   5 RR)
%            Number of literals    :  120 (   0 equ;   4 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    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :  321 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(meet(A,A),A),
    file('LAT022-1.p',unknown),
    [] ).

cnf(2,plain,
    equal(join(A,A),A),
    file('LAT022-1.p',unknown),
    [] ).

cnf(3,plain,
    equal(meet(A,B),meet(B,A)),
    file('LAT022-1.p',unknown),
    [] ).

cnf(4,plain,
    equal(join(A,B),join(B,A)),
    file('LAT022-1.p',unknown),
    [] ).

cnf(5,plain,
    equal(meet(meet(A,B),C),meet(A,meet(B,C))),
    file('LAT022-1.p',unknown),
    [] ).

cnf(6,plain,
    equal(join(join(A,B),C),join(A,join(B,C))),
    file('LAT022-1.p',unknown),
    [] ).

cnf(7,plain,
    equal(join(meet(A,join(B,C)),meet(A,B)),meet(A,join(B,C))),
    file('LAT022-1.p',unknown),
    [] ).

cnf(8,plain,
    equal(meet(join(A,meet(B,C)),join(A,B)),join(A,meet(B,C))),
    file('LAT022-1.p',unknown),
    [] ).

cnf(9,plain,
    equal(join(meet(A,B),meet(C,join(A,B))),meet(join(A,B),join(C,meet(A,B)))),
    file('LAT022-1.p',unknown),
    [] ).

cnf(11,plain,
    ~ equal(meet(a,join(b,meet(a,c))),join(meet(a,b),meet(a,c))),
    file('LAT022-1.p',unknown),
    [] ).

cnf(12,plain,
    equal(meet(A,meet(A,B)),meet(A,B)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1,5]),1]),
    [iquote('para(1,5),flip(1)')] ).

cnf(14,plain,
    equal(meet(A,meet(B,A)),meet(A,B)),
    inference(para,[status(thm),theory(equality)],[3,12]),
    [iquote('para(3,12)')] ).

cnf(15,plain,
    equal(meet(A,meet(B,C)),meet(C,meet(A,B))),
    inference(para,[status(thm),theory(equality)],[5,3]),
    [iquote('para(5,3)')] ).

cnf(19,plain,
    equal(join(A,join(A,B)),join(A,B)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2,6]),1]),
    [iquote('para(2,6),flip(1)')] ).

cnf(20,plain,
    equal(join(A,join(B,A)),join(A,B)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[19,4]),6]),1]),
    [iquote('para(19,4),demod([6]),flip(1)')] ).

cnf(21,plain,
    equal(join(A,join(B,C)),join(C,join(A,B))),
    inference(para,[status(thm),theory(equality)],[6,4]),
    [iquote('para(6,4)')] ).

cnf(23,plain,
    equal(join(A,join(B,C)),join(B,join(A,C))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[4,6]),6]),
    [iquote('para(4,6),demod([6])')] ).

cnf(24,plain,
    equal(join(A,join(B,meet(join(A,B),A))),join(A,B)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1,7]),6,1]),
    [iquote('para(1,7),demod([6,1])')] ).

cnf(26,plain,
    equal(join(meet(join(A,B),C),meet(C,A)),meet(C,join(A,B))),
    inference(para,[status(thm),theory(equality)],[3,7]),
    [iquote('para(3,7)')] ).

cnf(27,plain,
    equal(meet(A,join(B,C)),join(meet(join(B,C),A),meet(A,B))),
    inference(flip,[status(thm),theory(equality)],[26]),
    [iquote('flip(26)')] ).

cnf(29,plain,
    equal(join(meet(A,B),meet(A,join(B,C))),meet(A,join(B,C))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[7,4]),1]),
    [iquote('para(7,4),flip(1)')] ).

cnf(30,plain,
    equal(join(meet(A,join(B,C)),meet(A,C)),meet(A,join(C,B))),
    inference(para,[status(thm),theory(equality)],[4,7]),
    [iquote('para(4,7)')] ).

cnf(31,plain,
    equal(meet(A,join(B,C)),join(meet(A,join(C,B)),meet(A,B))),
    inference(flip,[status(thm),theory(equality)],[30]),
    [iquote('flip(30)')] ).

cnf(40,plain,
    equal(meet(A,meet(B,join(meet(A,B),A))),meet(A,B)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2,8]),5,2]),
    [iquote('para(2,8),demod([5,2])')] ).

cnf(42,plain,
    equal(meet(join(A,B),join(A,meet(B,C))),join(A,meet(B,C))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[8,3]),1]),
    [iquote('para(8,3),flip(1)')] ).

cnf(43,plain,
    equal(meet(join(A,meet(B,C)),join(A,C)),join(A,meet(C,B))),
    inference(para,[status(thm),theory(equality)],[3,8]),
    [iquote('para(3,8)')] ).

cnf(44,plain,
    equal(meet(A,meet(B,meet(A,C))),meet(A,meet(B,C))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[14,5]),5,5]),1]),
    [iquote('para(14,5),demod([5,5]),flip(1)')] ).

cnf(48,plain,
    equal(meet(join(A,meet(B,C)),join(B,A)),join(A,meet(B,C))),
    inference(para,[status(thm),theory(equality)],[4,8]),
    [iquote('para(4,8)')] ).

cnf(49,plain,
    equal(meet(A,meet(B,C)),meet(C,meet(B,A))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[14,15]),5,14]),
    [iquote('para(14,15),demod([5,14])')] ).

cnf(60,plain,
    equal(join(A,meet(B,A)),meet(A,join(B,A))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1,9]),2,2,1]),
    [iquote('para(1,9),demod([2,2,1])')] ).

cnf(63,plain,
    equal(meet(A,join(B,A)),join(A,meet(A,B))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[3,60]),1]),
    [iquote('para(3,60),flip(1)')] ).

cnf(64,plain,
    equal(meet(join(A,B),B),join(B,meet(B,A))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[63,3]),1]),
    [iquote('para(63,3),flip(1)')] ).

cnf(67,plain,
    equal(meet(join(A,B),join(C,meet(A,B))),join(meet(A,B),meet(join(A,B),C))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[3,9]),1]),
    [iquote('para(3,9),flip(1)')] ).

cnf(70,plain,
    equal(meet(A,join(A,B)),join(A,meet(A,B))),
    inference(para,[status(thm),theory(equality)],[4,63]),
    [iquote('para(4,63)')] ).

cnf(71,plain,
    equal(meet(join(A,B),A),join(A,meet(A,B))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[70,3]),1]),
    [iquote('para(70,3),flip(1)')] ).

cnf(73,plain,
    equal(join(A,join(B,join(A,meet(A,B)))),join(A,B)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[24]),71]),
    [iquote('back_demod(24),demod([71])')] ).

cnf(75,plain,
    ~ equal(meet(a,join(meet(a,c),b)),join(meet(a,b),meet(a,c))),
    inference(para,[status(thm),theory(equality)],[4,11]),
    [iquote('para(4,11)')] ).

cnf(76,plain,
    equal(join(A,join(B,join(A,C))),join(A,join(B,C))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[20,6]),6,6]),1]),
    [iquote('para(20,6),demod([6,6]),flip(1)')] ).

cnf(77,plain,
    equal(join(A,join(B,meet(A,B))),join(A,B)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[73]),76]),
    [iquote('back_demod(73),demod([76])')] ).

cnf(80,plain,
    equal(join(A,join(B,join(C,A))),join(A,join(B,C))),
    inference(para,[status(thm),theory(equality)],[6,20]),
    [iquote('para(6,20)')] ).

cnf(81,plain,
    equal(join(A,join(B,meet(B,A))),join(A,B)),
    inference(para,[status(thm),theory(equality)],[3,77]),
    [iquote('para(3,77)')] ).

cnf(87,plain,
    equal(join(A,join(B,C)),join(C,join(B,A))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[20,21]),6,20]),
    [iquote('para(20,21),demod([6,20])')] ).

cnf(104,plain,
    equal(join(meet(A,B),join(B,meet(B,A))),join(meet(A,B),B)),
    inference(para,[status(thm),theory(equality)],[14,81]),
    [iquote('para(14,81)')] ).

cnf(110,plain,
    equal(meet(A,join(B,meet(B,A))),meet(B,A)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[3,40]),5,64,12]),
    [iquote('para(3,40),demod([5,64,12])')] ).

cnf(148,plain,
    equal(join(meet(A,B),meet(B,A)),meet(B,A)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2,27]),2]),1]),
    [iquote('para(2,27),demod([2]),flip(1)')] ).

cnf(158,plain,
    equal(meet(A,join(B,C)),join(meet(A,B),meet(join(B,C),A))),
    inference(para,[status(thm),theory(equality)],[26,4]),
    [iquote('para(26,4)')] ).

cnf(167,plain,
    equal(join(A,join(meet(B,C),meet(A,B))),join(A,meet(B,C))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[8,26]),71,6,76,42]),
    [iquote('para(8,26),demod([71,6,76,42])')] ).

cnf(190,plain,
    equal(meet(join(A,meet(A,B)),C),meet(A,meet(join(B,A),C))),
    inference(para,[status(thm),theory(equality)],[63,5]),
    [iquote('para(63,5)')] ).

cnf(217,plain,
    equal(meet(A,join(B,meet(B,C))),meet(B,meet(join(C,B),A))),
    inference(para,[status(thm),theory(equality)],[64,49]),
    [iquote('para(64,49)')] ).

cnf(218,plain,
    equal(meet(A,meet(join(B,A),C)),meet(C,join(A,meet(A,B)))),
    inference(flip,[status(thm),theory(equality)],[217]),
    [iquote('flip(217)')] ).

cnf(233,plain,
    equal(meet(A,join(B,join(A,C))),join(A,meet(A,join(B,C)))),
    inference(para,[status(thm),theory(equality)],[23,70]),
    [iquote('para(23,70)')] ).

cnf(236,plain,
    equal(meet(A,meet(join(B,A),C)),meet(join(A,B),meet(A,C))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[71,5]),190]),
    [iquote('para(71,5),demod([190])')] ).

cnf(237,plain,
    equal(meet(join(A,B),meet(A,C)),meet(A,meet(join(B,A),C))),
    inference(flip,[status(thm),theory(equality)],[236]),
    [iquote('flip(236)')] ).

cnf(288,plain,
    equal(join(meet(join(A,B),C),meet(C,B)),meet(C,join(B,A))),
    inference(para,[status(thm),theory(equality)],[3,30]),
    [iquote('para(3,30)')] ).

cnf(289,plain,
    equal(meet(A,join(B,C)),join(meet(join(C,B),A),meet(A,B))),
    inference(flip,[status(thm),theory(equality)],[288]),
    [iquote('flip(288)')] ).

cnf(351,plain,
    equal(join(meet(A,join(B,C)),meet(A,C)),meet(join(C,B),A)),
    inference(para,[status(thm),theory(equality)],[31,3]),
    [iquote('para(31,3)')] ).

cnf(352,plain,
    equal(meet(join(A,B),C),join(meet(C,join(B,A)),meet(C,A))),
    inference(flip,[status(thm),theory(equality)],[351]),
    [iquote('flip(351)')] ).

cnf(353,plain,
    equal(join(meet(A,join(B,C)),meet(A,C)),meet(A,join(B,C))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[4,31]),1]),
    [iquote('para(4,31),flip(1)')] ).

cnf(354,plain,
    equal(meet(join(A,B),C),meet(C,join(B,A))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[352]),353]),
    [iquote('back_demod(352),demod([353])')] ).

cnf(355,plain,
    equal(meet(A,join(B,C)),meet(join(C,B),A)),
    inference(flip,[status(thm),theory(equality)],[354]),
    [iquote('flip(354)')] ).

cnf(494,plain,
    equal(join(meet(A,B),join(meet(B,A),C)),join(meet(B,A),C)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[148,6]),1]),
    [iquote('para(148,6),flip(1)')] ).

cnf(502,plain,
    equal(join(meet(A,B),join(C,meet(B,A))),join(C,meet(B,A))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[148,23]),1]),
    [iquote('para(148,23),flip(1)')] ).

cnf(503,plain,
    equal(join(A,meet(A,B)),join(meet(B,A),A)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[104]),502]),
    [iquote('back_demod(104),demod([502])')] ).

cnf(506,plain,
    equal(meet(join(meet(A,B),C),join(C,B)),join(C,meet(B,A))),
    inference(para,[status(thm),theory(equality)],[4,43]),
    [iquote('para(4,43)')] ).

cnf(517,plain,
    equal(join(A,meet(B,C)),join(meet(C,B),A)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[148,87]),494]),
    [iquote('para(148,87),demod([494])')] ).

cnf(538,plain,
    equal(meet(A,join(B,join(C,meet(join(B,C),meet(A,B))))),join(meet(A,B),meet(join(B,C),A))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[29,43]),5,63,6]),
    [iquote('para(29,43),demod([5,63,6])')] ).

cnf(666,plain,
    equal(meet(A,join(meet(B,C),C)),meet(join(meet(C,B),C),A)),
    inference(para,[status(thm),theory(equality)],[503,355]),
    [iquote('para(503,355)')] ).

cnf(667,plain,
    equal(meet(join(meet(A,B),A),C),meet(C,join(meet(B,A),A))),
    inference(flip,[status(thm),theory(equality)],[666]),
    [iquote('flip(666)')] ).

cnf(741,plain,
    equal(meet(A,meet(join(B,C),join(A,meet(A,B)))),meet(A,join(B,C))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[29,48]),5,29]),
    [iquote('para(29,48),demod([5,29])')] ).

cnf(782,plain,
    equal(join(meet(A,B),meet(join(B,C),A)),meet(join(B,C),A)),
    inference(para,[status(thm),theory(equality)],[158,3]),
    [iquote('para(158,3)')] ).

cnf(783,plain,
    equal(meet(A,join(B,join(C,meet(join(B,C),meet(A,B))))),meet(join(B,C),A)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[538]),782]),
    [iquote('back_demod(538),demod([782])')] ).

cnf(786,plain,
    equal(join(A,join(meet(B,C),meet(B,A))),join(A,meet(B,C))),
    inference(para,[status(thm),theory(equality)],[3,167]),
    [iquote('para(3,167)')] ).

cnf(789,plain,
    equal(join(A,join(meet(A,B),meet(B,C))),join(A,meet(B,C))),
    inference(para,[status(thm),theory(equality)],[4,167]),
    [iquote('para(4,167)')] ).

cnf(803,plain,
    equal(meet(join(meet(A,B),A),C),meet(A,meet(join(B,A),C))),
    inference(para,[status(thm),theory(equality)],[4,190]),
    [iquote('para(4,190)')] ).

cnf(804,plain,
    equal(meet(A,meet(join(B,A),C)),meet(C,join(meet(B,A),A))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[667]),803]),
    [iquote('back_demod(667),demod([803])')] ).

cnf(855,plain,
    equal(meet(join(A,join(B,C)),B),join(B,meet(B,join(A,C)))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[233,3]),1]),
    [iquote('para(233,3),flip(1)')] ).

cnf(863,plain,
    equal(meet(join(A,B),meet(A,C)),meet(join(B,A),meet(C,A))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[236,3]),5]),
    [iquote('para(236,3),demod([5])')] ).

cnf(864,plain,
    equal(meet(join(A,B),meet(C,B)),meet(join(B,A),meet(B,C))),
    inference(flip,[status(thm),theory(equality)],[863]),
    [iquote('flip(863)')] ).

cnf(889,plain,
    equal(meet(A,join(B,C)),join(meet(join(B,C),A),meet(A,C))),
    inference(para,[status(thm),theory(equality)],[4,289]),
    [iquote('para(4,289)')] ).

cnf(930,plain,
    equal(meet(join(meet(A,B),C),join(B,C)),join(C,meet(B,A))),
    inference(para,[status(thm),theory(equality)],[4,506]),
    [iquote('para(4,506)')] ).

cnf(1021,plain,
    equal(meet(A,meet(B,join(A,meet(A,C)))),meet(A,meet(B,join(C,A)))),
    inference(para,[status(thm),theory(equality)],[63,44]),
    [iquote('para(63,44)')] ).

cnf(1022,plain,
    equal(meet(A,meet(join(B,C),join(B,A))),meet(A,join(B,C))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[741]),1021]),
    [iquote('back_demod(741),demod([1021])')] ).

cnf(1067,plain,
    equal(join(meet(A,B),join(meet(B,C),A)),join(A,meet(B,C))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[789,4]),6]),1]),
    [iquote('para(789,4),demod([6]),flip(1)')] ).

cnf(1151,plain,
    equal(meet(A,meet(B,join(C,A))),meet(B,join(meet(C,A),A))),
    inference(para,[status(thm),theory(equality)],[3,804]),
    [iquote('para(3,804)')] ).

cnf(1165,plain,
    equal(meet(join(A,B),join(C,join(B,meet(B,A)))),join(B,join(meet(B,A),meet(join(A,B),C)))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[64,67]),6,2,64,6,2,6]),
    [iquote('para(64,67),demod([6,2,64,6,2,6])')] ).

cnf(1236,plain,
    equal(join(meet(join(A,B),C),meet(C,B)),meet(join(A,B),C)),
    inference(para,[status(thm),theory(equality)],[889,3]),
    [iquote('para(889,3)')] ).

cnf(1277,plain,
    equal(meet(A,join(B,C)),meet(join(B,C),join(A,meet(A,B)))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1022,3]),5,64]),
    [iquote('para(1022,3),demod([5,64])')] ).

cnf(1353,plain,
    equal(meet(join(A,B),join(C,meet(C,A))),meet(join(A,B),C)),
    inference(para,[status(thm),theory(equality)],[1277,3]),
    [iquote('para(1277,3)')] ).

cnf(1700,plain,
    equal(join(A,join(B,meet(join(A,B),meet(C,A)))),join(A,join(B,meet(A,C)))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[19,930]),64,6,6]),
    [iquote('para(19,930),demod([64,6,6])')] ).

cnf(1701,plain,
    equal(meet(A,join(B,join(C,meet(B,A)))),meet(join(B,C),A)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[783]),1700]),
    [iquote('back_demod(783),demod([1700])')] ).

cnf(1708,plain,
    equal(meet(A,join(B,join(meet(C,A),C))),meet(join(C,B),A)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[4,1701]),6]),
    [iquote('para(4,1701),demod([6])')] ).

cnf(1709,plain,
    equal(meet(join(A,B),C),meet(C,join(B,join(meet(A,C),A)))),
    inference(flip,[status(thm),theory(equality)],[1708]),
    [iquote('flip(1708)')] ).

cnf(1737,plain,
    equal(meet(join(A,B),C),meet(C,join(A,join(meet(B,C),B)))),
    inference(para,[status(thm),theory(equality)],[4,1709]),
    [iquote('para(4,1709)')] ).

cnf(1774,plain,
    equal(meet(A,join(B,join(meet(C,A),C))),meet(A,join(B,C))),
    inference(para,[status(thm),theory(equality)],[1737,3]),
    [iquote('para(1737,3)')] ).

cnf(1946,plain,
    equal(meet(A,meet(B,join(meet(C,A),A))),meet(A,meet(B,join(C,A)))),
    inference(para,[status(thm),theory(equality)],[1151,12]),
    [iquote('para(1151,12)')] ).

cnf(1980,plain,
    equal(join(meet(join(A,meet(B,C)),B),meet(B,C)),meet(join(A,meet(B,C)),B)),
    inference(para,[status(thm),theory(equality)],[12,1236]),
    [iquote('para(12,1236)')] ).

cnf(3656,plain,
    equal(meet(A,meet(B,join(C,A))),meet(B,join(A,meet(A,join(C,B))))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[110,218]),190,6,1353,855]),
    [iquote('para(110,218),demod([190,6,1353,855])')] ).

cnf(3658,plain,
    equal(meet(A,join(B,meet(B,join(C,A)))),meet(A,join(B,meet(B,C)))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[3656,3]),5,64]),
    [iquote('para(3656,3),demod([5,64])')] ).

cnf(3659,plain,
    equal(meet(A,join(B,meet(B,C))),meet(B,join(A,meet(A,C)))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[3658,3]),190,6,855,3658]),
    [iquote('para(3658,3),demod([190,6,855,3658])')] ).

cnf(3662,plain,
    equal(meet(A,join(B,meet(B,C))),meet(A,meet(join(C,A),B))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[3659,3]),190]),
    [iquote('para(3659,3),demod([190])')] ).

cnf(3671,plain,
    equal(meet(A,meet(join(B,A),C)),meet(A,join(C,meet(B,C)))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[3,3662]),1]),
    [iquote('para(3,3662),flip(1)')] ).

cnf(3740,plain,
    equal(meet(join(A,B),meet(A,C)),meet(A,join(C,meet(B,C)))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[237]),3671]),
    [iquote('back_demod(237),demod([3671])')] ).

cnf(3786,plain,
    equal(meet(join(A,B),meet(C,B)),meet(B,join(C,meet(A,C)))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[864]),3740]),
    [iquote('back_demod(864),demod([3740])')] ).

cnf(3802,plain,
    equal(meet(A,meet(B,join(C,A))),meet(A,join(B,meet(C,B)))),
    inference(para,[status(thm),theory(equality)],[3,3671]),
    [iquote('para(3,3671)')] ).

cnf(3803,plain,
    equal(meet(A,join(B,meet(C,B))),meet(A,meet(B,join(C,A)))),
    inference(flip,[status(thm),theory(equality)],[3802]),
    [iquote('flip(3802)')] ).

cnf(3817,plain,
    equal(meet(A,join(B,meet(C,B))),meet(A,meet(B,join(A,C)))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[3740,3]),5]),
    [iquote('para(3740,3),demod([5])')] ).

cnf(3833,plain,
    equal(meet(A,meet(B,join(C,A))),meet(A,join(B,meet(B,C)))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[3,3803]),1]),
    [iquote('para(3,3803),flip(1)')] ).

cnf(3863,plain,
    equal(meet(A,join(B,meet(B,meet(C,A)))),meet(A,join(B,meet(B,C)))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[1946]),3833,3833]),
    [iquote('back_demod(1946),demod([3833,3833])')] ).

cnf(3871,plain,
    equal(meet(A,meet(B,join(A,C))),meet(A,join(B,meet(B,C)))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[3,3817]),1]),
    [iquote('para(3,3817),flip(1)')] ).

cnf(3925,plain,
    equal(meet(A,join(B,meet(B,C))),join(meet(A,B),meet(A,meet(B,C)))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[12,3786]),64,5,5,3871,3863]),1]),
    [iquote('para(12,3786),demod([64,5,5,3871,3863]),flip(1)')] ).

cnf(5577,plain,
    ~ equal(meet(join(b,meet(a,c)),a),join(meet(a,b),meet(a,c))),
    inference(para,[status(thm),theory(equality)],[355,75]),
    [iquote('para(355,75)')] ).

cnf(11008,plain,
    equal(join(A,join(meet(A,B),meet(join(B,A),C))),join(A,meet(join(B,A),C))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[63,1067]),6,80]),
    [iquote('para(63,1067),demod([6,80])')] ).

cnf(11009,plain,
    equal(meet(join(A,B),join(C,join(B,meet(B,A)))),join(B,meet(join(A,B),C))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[1165]),11008]),
    [iquote('back_demod(1165),demod([11008])')] ).

cnf(11832,plain,
    equal(meet(join(A,B),join(C,B)),join(B,meet(join(A,B),C))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[63,1774]),6,20,11009]),1]),
    [iquote('para(63,1774),demod([6,20,11009]),flip(1)')] ).

cnf(11846,plain,
    equal(join(A,meet(join(B,A),C)),join(A,meet(join(C,A),B))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[11832,3]),11832]),
    [iquote('para(11832,3),demod([11832])')] ).

cnf(11848,plain,
    equal(join(A,meet(join(B,A),C)),join(A,meet(B,join(C,A)))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[3,11846]),1]),
    [iquote('para(3,11846),flip(1)')] ).

cnf(11924,plain,
    equal(join(meet(join(A,B),C),B),join(B,meet(A,join(C,B)))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[11848,4]),1]),
    [iquote('para(11848,4),flip(1)')] ).

cnf(11927,plain,
    equal(meet(join(A,meet(B,C)),B),join(meet(B,C),meet(A,B))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[1980]),11924,3925,786]),1]),
    [iquote('back_demod(1980),demod([11924,3925,786]),flip(1)')] ).

cnf(11960,plain,
    ~ equal(join(meet(a,c),meet(b,a)),join(meet(a,b),meet(a,c))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[5577]),11927]),
    [iquote('back_demod(5577),demod([11927])')] ).

cnf(11961,plain,
    $false,
    inference(conflict,[status(thm)],[11960,517]),
    [iquote('conflict(11960,517)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09  % Problem  : LAT022-1 : TPTP v8.1.0. Released v2.2.0.
% 0.00/0.10  % Command  : tptp2X_and_run_eqp %s
% 0.09/0.29  % Computer : n032.cluster.edu
% 0.09/0.29  % Model    : x86_64 x86_64
% 0.09/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.29  % Memory   : 8042.1875MB
% 0.09/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.29  % CPULimit : 300
% 0.09/0.29  % WCLimit  : 600
% 0.09/0.29  % DateTime : Wed Jun 29 00:02:12 EDT 2022
% 0.09/0.29  % CPUTime  : 
% 2.83/3.19  ----- EQP 0.9e, May 2009 -----
% 2.83/3.19  The job began on n032.cluster.edu, Wed Jun 29 00:02:13 2022
% 2.83/3.19  The command was "./eqp09e".
% 2.83/3.19  
% 2.83/3.19  set(prolog_style_variables).
% 2.83/3.19  set(lrpo).
% 2.83/3.19  set(basic_paramod).
% 2.83/3.19  set(functional_subsume).
% 2.83/3.19  set(ordered_paramod).
% 2.83/3.19  set(prime_paramod).
% 2.83/3.19  set(para_pairs).
% 2.83/3.19  assign(pick_given_ratio,4).
% 2.83/3.19  clear(print_kept).
% 2.83/3.19  clear(print_new_demod).
% 2.83/3.19  clear(print_back_demod).
% 2.83/3.19  clear(print_given).
% 2.83/3.19  assign(max_mem,64000).
% 2.83/3.19  end_of_commands.
% 2.83/3.19  
% 2.83/3.19  Usable:
% 2.83/3.19  end_of_list.
% 2.83/3.19  
% 2.83/3.19  Sos:
% 2.83/3.19  0 (wt=-1) [] meet(A,A) = A.
% 2.83/3.19  0 (wt=-1) [] join(A,A) = A.
% 2.83/3.19  0 (wt=-1) [] meet(A,B) = meet(B,A).
% 2.83/3.19  0 (wt=-1) [] join(A,B) = join(B,A).
% 2.83/3.19  0 (wt=-1) [] meet(meet(A,B),C) = meet(A,meet(B,C)).
% 2.83/3.19  0 (wt=-1) [] join(join(A,B),C) = join(A,join(B,C)).
% 2.83/3.19  0 (wt=-1) [] join(meet(A,join(B,C)),meet(A,B)) = meet(A,join(B,C)).
% 2.83/3.19  0 (wt=-1) [] meet(join(A,meet(B,C)),join(A,B)) = join(A,meet(B,C)).
% 2.83/3.19  0 (wt=-1) [] join(meet(A,B),meet(C,join(A,B))) = meet(join(A,B),join(C,meet(A,B))).
% 2.83/3.19  0 (wt=-1) [] -(meet(a,join(b,meet(a,c))) = join(meet(a,b),meet(a,c))).
% 2.83/3.19  end_of_list.
% 2.83/3.19  
% 2.83/3.19  Demodulators:
% 2.83/3.19  end_of_list.
% 2.83/3.19  
% 2.83/3.19  Passive:
% 2.83/3.19  end_of_list.
% 2.83/3.19  
% 2.83/3.19  Starting to process input.
% 2.83/3.19  
% 2.83/3.19  ** KEPT: 1 (wt=5) [] meet(A,A) = A.
% 2.83/3.19  1 is a new demodulator.
% 2.83/3.19  
% 2.83/3.19  ** KEPT: 2 (wt=5) [] join(A,A) = A.
% 2.83/3.19  2 is a new demodulator.
% 2.83/3.19  
% 2.83/3.19  ** KEPT: 3 (wt=7) [] meet(A,B) = meet(B,A).
% 2.83/3.19  clause forward subsumed: 0 (wt=7) [flip(3)] meet(B,A) = meet(A,B).
% 2.83/3.19  
% 2.83/3.19  ** KEPT: 4 (wt=7) [] join(A,B) = join(B,A).
% 2.83/3.19  clause forward subsumed: 0 (wt=7) [flip(4)] join(B,A) = join(A,B).
% 2.83/3.19  
% 2.83/3.19  ** KEPT: 5 (wt=11) [] meet(meet(A,B),C) = meet(A,meet(B,C)).
% 2.83/3.19  5 is a new demodulator.
% 2.83/3.19  
% 2.83/3.19  ** KEPT: 6 (wt=11) [] join(join(A,B),C) = join(A,join(B,C)).
% 2.83/3.19  6 is a new demodulator.
% 2.83/3.19  
% 2.83/3.19  ** KEPT: 7 (wt=15) [] join(meet(A,join(B,C)),meet(A,B)) = meet(A,join(B,C)).
% 2.83/3.19  7 is a new demodulator.
% 2.83/3.19  
% 2.83/3.19  ** KEPT: 8 (wt=15) [] meet(join(A,meet(B,C)),join(A,B)) = join(A,meet(B,C)).
% 2.83/3.19  8 is a new demodulator.
% 2.83/3.19  
% 2.83/3.19  ** KEPT: 9 (wt=19) [] join(meet(A,B),meet(C,join(A,B))) = meet(join(A,B),join(C,meet(A,B))).
% 2.83/3.19  
% 2.83/3.19  ** KEPT: 10 (wt=19) [flip(9)] meet(join(A,B),join(C,meet(A,B))) = join(meet(A,B),meet(C,join(A,B))).
% 2.83/3.19  clause forward subsumed: 0 (wt=19) [flip(10)] join(meet(A,B),meet(C,join(A,B))) = meet(join(A,B),join(C,meet(A,B))).
% 2.83/3.19  
% 2.83/3.19  ** KEPT: 11 (wt=15) [] -(meet(a,join(b,meet(a,c))) = join(meet(a,b),meet(a,c))).
% 2.83/3.19  ---------------- PROOF FOUND ----------------
% 2.83/3.19  % SZS status Unsatisfiable
% 2.83/3.19  
% 2.83/3.19  
% 2.83/3.19  After processing input:
% 2.83/3.19  
% 2.83/3.19  Usable:
% 2.83/3.19  end_of_list.
% 2.83/3.19  
% 2.83/3.19  Sos:
% 2.83/3.19  1 (wt=5) [] meet(A,A) = A.
% 2.83/3.19  2 (wt=5) [] join(A,A) = A.
% 2.83/3.19  3 (wt=7) [] meet(A,B) = meet(B,A).
% 2.83/3.19  4 (wt=7) [] join(A,B) = join(B,A).
% 2.83/3.19  5 (wt=11) [] meet(meet(A,B),C) = meet(A,meet(B,C)).
% 2.83/3.19  6 (wt=11) [] join(join(A,B),C) = join(A,join(B,C)).
% 2.83/3.19  7 (wt=15) [] join(meet(A,join(B,C)),meet(A,B)) = meet(A,join(B,C)).
% 2.83/3.19  8 (wt=15) [] meet(join(A,meet(B,C)),join(A,B)) = join(A,meet(B,C)).
% 2.83/3.19  11 (wt=15) [] -(meet(a,join(b,meet(a,c))) = join(meet(a,b),meet(a,c))).
% 2.83/3.19  9 (wt=19) [] join(meet(A,B),meet(C,join(A,B))) = meet(join(A,B),join(C,meet(A,B))).
% 2.83/3.19  10 (wt=19) [flip(9)] meet(join(A,B),join(C,meet(A,B))) = join(meet(A,B),meet(C,join(A,B))).
% 2.83/3.19  end_of_list.
% 2.83/3.19  
% 2.83/3.19  Demodulators:
% 2.83/3.19  1 (wt=5) [] meet(A,A) = A.
% 2.83/3.19  2 (wt=5) [] join(A,A) = A.
% 2.83/3.19  5 (wt=11) [] meet(meet(A,B),C) = meet(A,meet(B,C)).
% 2.83/3.19  6 (wt=11) [] join(join(A,B),C) = join(A,join(B,C)).
% 2.83/3.19  7 (wt=15) [] join(meet(A,join(B,C)),meet(A,B)) = meet(A,join(B,C)).
% 2.83/3.19  8 (wt=15) [] meet(join(A,meet(B,C)),join(A,B)) = join(A,meet(B,C)).
% 2.83/3.19  end_of_list.
% 2.83/3.19  
% 2.83/3.19  Passive:
% 2.83/3.19  end_of_list.
% 2.83/3.19  
% 2.83/3.19  UNIT CONFLICT from 11960 and 517 at   1.73 seconds.
% 2.83/3.19  
% 2.83/3.19  ---------------- PROOF ----------------
% 2.83/3.19  % SZS output start Refutation
% See solution above
% 2.83/3.19  ------------ end of proof -------------
% 2.83/3.19  
% 2.83/3.19  
% 2.83/3.19  ------------- memory usage ------------
% 2.83/3.19  Memory dynamically allocated (tp_alloc): 17578.
% 2.83/3.19    type (bytes each)        gets      frees     in use      avail      bytes
% 2.83/3.19  sym_ent (  96)               56          0         56          0      5.2 K
% 2.83/3.19  term (  16)             1832712    1546134     286578         24   5551.0 K
% 2.83/3.19  gen_ptr (   8)          1508555     331058    1177497        119   9200.1 K
% 2.83/3.19  context ( 808)           951966     951964          2          6      6.3 K
% 2.83/3.19  trail (  12)             524119     524119          0          6      0.1 K
% 2.83/3.19  bt_node (  68)           219315     219312          3         14      1.1 K
% 2.83/3.19  ac_position (285432)          0          0          0          0      0.0 K
% 2.83/3.19  ac_match_pos (14044)          0          0          0          0      0.0 K
% 2.83/3.19  ac_match_free_vars_pos (4020)
% 2.83/3.19                                0          0          0          0      0.0 K
% 2.83/3.19  discrim (  12)           152982      46120     106862       1983   1275.5 K
% 2.83/3.19  flat (  40)             4152863    4152863          0         71      2.8 K
% 2.83/3.19  discrim_pos (  12)       105315     105315          0          1      0.0 K
% 2.83/3.19  fpa_head (  12)            5510          0       5510          0     64.6 K
% 2.83/3.19  fpa_tree (  28)           18050      18050          0         25      0.7 K
% 2.83/3.19  fpa_pos (  36)            16755      16755          0          1      0.0 K
% 2.83/3.19  literal (  12)            87101      75141      11960          0    140.2 K
% 2.83/3.19  clause (  24)             87101      75141      11960          0    280.3 K
% 2.83/3.19  list (  12)                4854       4796         58          3      0.7 K
% 2.83/3.19  list_pos (  20)           48436      16947      31489        288    620.6 K
% 2.83/3.19  pair_index (   40)              2          0          2          0      0.1 K
% 2.83/3.19  
% 2.83/3.19  -------------- statistics -------------
% 2.83/3.19  Clauses input                 10
% 2.83/3.19    Usable input                   0
% 2.83/3.19    Sos input                     10
% 2.83/3.19    Demodulators input             0
% 2.83/3.19    Passive input                  0
% 2.83/3.19  
% 2.83/3.19  Processed BS (before search)  14
% 2.83/3.19  Forward subsumed BS            3
% 2.83/3.19  Kept BS                       11
% 2.83/3.19  New demodulators BS            6
% 2.83/3.19  Back demodulated BS            0
% 2.83/3.19  
% 2.83/3.19  Clauses or pairs given     27514
% 2.83/3.19  Clauses generated          44344
% 2.83/3.19  Forward subsumed           32395
% 2.83/3.19  Deleted by weight              0
% 2.83/3.19  Deleted by variable count      0
% 2.83/3.19  Kept                       11949
% 2.83/3.19  New demodulators            4789
% 2.83/3.19  Back demodulated            3820
% 2.83/3.19  Ordered paramod prunes         0
% 2.83/3.19  Basic paramod prunes       32925
% 2.83/3.19  Prime paramod prunes         936
% 2.83/3.19  Semantic prunes                0
% 2.83/3.19  
% 2.83/3.19  Rewrite attmepts          614451
% 2.83/3.19  Rewrites                   81681
% 2.83/3.19  
% 2.83/3.19  FPA overloads                  0
% 2.83/3.19  FPA underloads                 0
% 2.83/3.19  
% 2.83/3.19  Usable size                    0
% 2.83/3.19  Sos size                    8139
% 2.83/3.19  Demodulators size           3226
% 2.83/3.19  Passive size                   0
% 2.83/3.19  Disabled size               3820
% 2.83/3.19  
% 2.83/3.19  Proofs found                   1
% 2.83/3.20  
% 2.83/3.20  ----------- times (seconds) ----------- Wed Jun 29 00:02:15 2022
% 2.83/3.20  
% 2.83/3.20  user CPU time             1.73   (0 hr, 0 min, 1 sec)
% 2.83/3.20  system CPU time           0.54   (0 hr, 0 min, 0 sec)
% 2.83/3.20  wall-clock time           2      (0 hr, 0 min, 2 sec)
% 2.83/3.20  input time                0.00
% 2.83/3.20  paramodulation time       0.12
% 2.83/3.20  demodulation time         0.14
% 2.83/3.20  orient time               0.10
% 2.83/3.20  weigh time                0.02
% 2.83/3.20  forward subsume time      0.05
% 2.83/3.20  back demod find time      0.23
% 2.83/3.20  conflict time             0.02
% 2.83/3.20  LRPO time                 0.05
% 2.83/3.20  store clause time         0.66
% 2.83/3.20  disable clause time       0.24
% 2.83/3.20  prime paramod time        0.03
% 2.83/3.20  semantics time            0.00
% 2.83/3.20  
% 2.83/3.20  EQP interrupted
%------------------------------------------------------------------------------