TSTP Solution File: REL005-3 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : REL005-3 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n015.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 : Mon Jul 18 19:15:13 EDT 2022

% Result   : Unsatisfiable 4.73s 5.12s
% Output   : Refutation 4.73s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   27
%            Number of leaves      :    7
% Syntax   : Number of clauses     :  119 ( 119 unt;   0 nHn;   9 RR)
%            Number of literals    :  119 (   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    :   10 (  10 usr;   5 con; 0-2 aty)
%            Number of variables   :  181 (  18 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(join(A,B),join(B,A)),
    file('REL005-3.p',unknown),
    [] ).

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

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

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

cnf(5,plain,
    equal(join(meet(A,B),complement(join(complement(A),B))),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[3]),4]),
    [iquote('back_demod(3),demod([4])')] ).

cnf(7,plain,
    equal(composition(A,one),A),
    file('REL005-3.p',unknown),
    [] ).

cnf(9,plain,
    equal(converse(converse(A)),A),
    file('REL005-3.p',unknown),
    [] ).

cnf(10,plain,
    equal(converse(join(A,B)),join(converse(A),converse(B))),
    file('REL005-3.p',unknown),
    [] ).

cnf(11,plain,
    equal(converse(composition(A,B)),composition(converse(B),converse(A))),
    file('REL005-3.p',unknown),
    [] ).

cnf(12,plain,
    equal(join(composition(converse(A),complement(composition(A,B))),complement(B)),complement(B)),
    file('REL005-3.p',unknown),
    [] ).

cnf(13,plain,
    equal(join(A,complement(A)),top),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

cnf(14,plain,
    equal(meet(A,complement(A)),zero),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

cnf(18,plain,
    ~ equal(converse(meet(sk1,sk2)),meet(converse(sk1),converse(sk2))),
    file('REL005-3.p',unknown),
    [] ).

cnf(21,plain,
    equal(join(A,join(B,C)),join(B,join(A,C))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1,2]),2]),
    [iquote('para(1,2),demod([2])')] ).

cnf(22,plain,
    equal(join(complement(A),A),top),
    inference(para,[status(thm),theory(equality)],[1,13]),
    [iquote('para(1,13)')] ).

cnf(23,plain,
    equal(meet(A,B),meet(B,A)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1,4]),4]),
    [iquote('para(1,4),demod([4])')] ).

cnf(24,plain,
    equal(meet(complement(A),A),zero),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[14,23]),1]),
    [iquote('para(14,23),flip(1)')] ).

cnf(25,plain,
    equal(complement(join(meet(A,B),complement(C))),meet(join(complement(A),complement(B)),C)),
    inference(para,[status(thm),theory(equality)],[4,4]),
    [iquote('para(4,4)')] ).

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

cnf(28,plain,
    equal(join(meet(A,B),complement(join(B,complement(A)))),A),
    inference(para,[status(thm),theory(equality)],[1,5]),
    [iquote('para(1,5)')] ).

cnf(29,plain,
    equal(join(meet(A,B),join(complement(join(complement(A),B)),C)),join(A,C)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[5,2]),1]),
    [iquote('para(5,2),flip(1)')] ).

cnf(30,plain,
    equal(join(meet(join(complement(A),complement(B)),C),complement(join(meet(A,B),C))),join(complement(A),complement(B))),
    inference(para,[status(thm),theory(equality)],[4,5]),
    [iquote('para(4,5)')] ).

cnf(31,plain,
    equal(join(meet(A,complement(B)),meet(A,B)),A),
    inference(para,[status(thm),theory(equality)],[4,5]),
    [iquote('para(4,5)')] ).

cnf(32,plain,
    equal(composition(converse(one),converse(A)),converse(A)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[7,11]),1]),
    [iquote('para(7,11),flip(1)')] ).

cnf(33,plain,
    equal(composition(converse(one),A),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[9,32]),9]),
    [iquote('para(9,32),demod([9])')] ).

cnf(34,plain,
    equal(converse(one),one),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[33,7]),1]),
    [iquote('para(33,7),flip(1)')] ).

cnf(35,plain,
    equal(composition(one,A),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[33]),34]),
    [iquote('back_demod(33),demod([34])')] ).

cnf(38,plain,
    equal(complement(top),zero),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[13,4]),14]),
    [iquote('para(13,4),demod([14])')] ).

cnf(47,plain,
    equal(complement(join(zero,complement(A))),meet(top,A)),
    inference(para,[status(thm),theory(equality)],[38,4]),
    [iquote('para(38,4)')] ).

cnf(49,plain,
    equal(complement(join(zero,zero)),meet(top,top)),
    inference(para,[status(thm),theory(equality)],[38,47]),
    [iquote('para(38,47)')] ).

cnf(66,plain,
    equal(join(meet(A,complement(complement(A))),zero),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[13,5]),38]),
    [iquote('para(13,5),demod([38])')] ).

cnf(67,plain,
    equal(join(converse(A),converse(complement(A))),converse(top)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[13,10]),1]),
    [iquote('para(13,10),flip(1)')] ).

cnf(70,plain,
    equal(join(A,converse(complement(converse(A)))),converse(top)),
    inference(para,[status(thm),theory(equality)],[9,67]),
    [iquote('para(9,67)')] ).

cnf(71,plain,
    equal(join(zero,meet(A,A)),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[14,5]),4]),
    [iquote('para(14,5),demod([4])')] ).

cnf(72,plain,
    equal(join(meet(A,A),zero),A),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[71,1]),1]),
    [iquote('para(71,1),flip(1)')] ).

cnf(144,plain,
    equal(join(meet(complement(complement(A)),A),zero),A),
    inference(para,[status(thm),theory(equality)],[23,66]),
    [iquote('para(23,66)')] ).

cnf(146,plain,
    equal(join(A,join(B,complement(A))),join(B,top)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[13,21]),1]),
    [iquote('para(13,21),flip(1)')] ).

cnf(154,plain,
    equal(join(complement(A),join(A,B)),join(top,B)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[22,2]),1]),
    [iquote('para(22,2),flip(1)')] ).

cnf(159,plain,
    equal(join(meet(A,B),complement(join(complement(B),A))),B),
    inference(para,[status(thm),theory(equality)],[23,5]),
    [iquote('para(23,5)')] ).

cnf(181,plain,
    equal(join(converse(complement(converse(A))),A),converse(top)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[70,1]),1]),
    [iquote('para(70,1),flip(1)')] ).

cnf(198,plain,
    equal(join(zero,complement(join(complement(complement(A)),A))),complement(A)),
    inference(para,[status(thm),theory(equality)],[24,5]),
    [iquote('para(24,5)')] ).

cnf(199,plain,
    equal(join(zero,meet(complement(complement(A)),A)),A),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[144,1]),1]),
    [iquote('para(144,1),flip(1)')] ).

cnf(202,plain,
    equal(complement(complement(A)),A),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[24,31]),199]),1]),
    [iquote('para(24,31),demod([199]),flip(1)')] ).

cnf(203,plain,
    equal(join(zero,complement(join(A,A))),complement(A)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[198]),202]),
    [iquote('back_demod(198),demod([202])')] ).

cnf(206,plain,
    equal(meet(join(complement(A),complement(B)),join(complement(A),B)),complement(A)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[5,25]),1]),
    [iquote('para(5,25),flip(1)')] ).

cnf(207,plain,
    equal(complement(join(zero,A)),meet(top,complement(A))),
    inference(para,[status(thm),theory(equality)],[202,47]),
    [iquote('para(202,47)')] ).

cnf(210,plain,
    equal(meet(top,complement(zero)),meet(top,top)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[49]),207]),
    [iquote('back_demod(49),demod([207])')] ).

cnf(215,plain,
    equal(meet(complement(zero),top),meet(top,top)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[210,23]),1]),
    [iquote('para(210,23),flip(1)')] ).

cnf(217,plain,
    equal(join(meet(A,meet(B,C)),meet(A,join(complement(B),complement(C)))),A),
    inference(para,[status(thm),theory(equality)],[26,5]),
    [iquote('para(26,5)')] ).

cnf(226,plain,
    equal(complement(join(A,complement(B))),meet(complement(A),B)),
    inference(para,[status(thm),theory(equality)],[202,4]),
    [iquote('para(202,4)')] ).

cnf(227,plain,
    equal(join(meet(A,B),meet(complement(B),A)),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[28]),226]),
    [iquote('back_demod(28),demod([226])')] ).

cnf(228,plain,
    equal(meet(complement(meet(A,B)),C),meet(join(complement(A),complement(B)),C)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[25]),226]),
    [iquote('back_demod(25),demod([226])')] ).

cnf(229,plain,
    equal(complement(join(complement(A),B)),meet(A,complement(B))),
    inference(para,[status(thm),theory(equality)],[202,4]),
    [iquote('para(202,4)')] ).

cnf(230,plain,
    equal(join(meet(A,B),meet(B,complement(A))),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[159]),229]),
    [iquote('back_demod(159),demod([229])')] ).

cnf(234,plain,
    equal(join(meet(A,B),join(meet(A,complement(B)),C)),join(A,C)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[29]),229]),
    [iquote('back_demod(29),demod([229])')] ).

cnf(239,plain,
    equal(join(meet(A,top),meet(zero,A)),A),
    inference(para,[status(thm),theory(equality)],[38,227]),
    [iquote('para(38,227)')] ).

cnf(244,plain,
    equal(complement(zero),top),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[14,239]),215,72]),1]),
    [iquote('para(14,239),demod([215,72]),flip(1)')] ).

cnf(254,plain,
    equal(join(meet(A,complement(B)),join(meet(A,B),C)),join(A,C)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[31,2]),1]),
    [iquote('para(31,2),flip(1)')] ).

cnf(256,plain,
    equal(complement(join(A,top)),meet(complement(A),zero)),
    inference(para,[status(thm),theory(equality)],[244,226]),
    [iquote('para(244,226)')] ).

cnf(257,plain,
    equal(join(meet(A,zero),meet(top,A)),A),
    inference(para,[status(thm),theory(equality)],[244,227]),
    [iquote('para(244,227)')] ).

cnf(260,plain,
    equal(join(meet(A,complement(B)),meet(B,A)),A),
    inference(para,[status(thm),theory(equality)],[23,31]),
    [iquote('para(23,31)')] ).

cnf(261,plain,
    equal(join(meet(join(complement(A),B),meet(A,B)),complement(A)),join(complement(A),B)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[31,30]),202,202]),
    [iquote('para(31,30),demod([202,202])')] ).

cnf(262,plain,
    equal(join(meet(zero,A),meet(A,top)),A),
    inference(para,[status(thm),theory(equality)],[244,230]),
    [iquote('para(244,230)')] ).

cnf(263,plain,
    equal(join(complement(A),complement(A)),complement(A)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[34,12]),35,35]),
    [iquote('para(34,12),demod([35,35])')] ).

cnf(278,plain,
    equal(join(A,A),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[202,263]),202,202]),
    [iquote('para(202,263),demod([202,202])')] ).

cnf(279,plain,
    equal(join(zero,complement(A)),complement(A)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[203]),278]),
    [iquote('back_demod(203),demod([278])')] ).

cnf(287,plain,
    equal(join(zero,A),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[202,279]),202]),
    [iquote('para(202,279),demod([202])')] ).

cnf(292,plain,
    equal(meet(A,A),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[71]),287]),
    [iquote('back_demod(71),demod([287])')] ).

cnf(293,plain,
    equal(join(A,zero),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[72]),292]),
    [iquote('back_demod(72),demod([292])')] ).

cnf(346,plain,
    equal(join(A,join(top,meet(complement(A),zero))),top),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[256,13]),2]),
    [iquote('para(256,13),demod([2])')] ).

cnf(366,plain,
    equal(complement(join(A,B)),meet(complement(A),complement(B))),
    inference(para,[status(thm),theory(equality)],[202,226]),
    [iquote('para(202,226)')] ).

cnf(397,plain,
    equal(join(top,A),top),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[278,154]),22]),1]),
    [iquote('para(278,154),demod([22]),flip(1)')] ).

cnf(399,plain,
    equal(join(A,top),top),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[346]),397]),
    [iquote('back_demod(346),demod([397])')] ).

cnf(403,plain,
    equal(join(A,join(B,complement(A))),top),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[146]),399]),
    [iquote('back_demod(146),demod([399])')] ).

cnf(420,plain,
    equal(converse(top),top),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[397,70]),1]),
    [iquote('para(397,70),flip(1)')] ).

cnf(422,plain,
    equal(join(converse(complement(converse(A))),A),top),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[181]),420]),
    [iquote('back_demod(181),demod([420])')] ).

cnf(491,plain,
    equal(meet(zero,complement(A)),zero),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[397,366]),38,38]),1]),
    [iquote('para(397,366),demod([38,38]),flip(1)')] ).

cnf(549,plain,
    equal(join(meet(zero,A),meet(top,A)),A),
    inference(para,[status(thm),theory(equality)],[23,257]),
    [iquote('para(23,257)')] ).

cnf(567,plain,
    equal(meet(zero,A),zero),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[491,31]),287]),
    [iquote('para(491,31),demod([287])')] ).

cnf(568,plain,
    equal(meet(top,A),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[549]),567,287]),
    [iquote('back_demod(549),demod([567,287])')] ).

cnf(571,plain,
    equal(meet(A,top),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[262]),567,287]),
    [iquote('back_demod(262),demod([567,287])')] ).

cnf(1533,plain,
    equal(meet(complement(A),meet(complement(B),A)),zero),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[403,366]),38,366,202]),1]),
    [iquote('para(403,366),demod([38,366,202]),flip(1)')] ).

cnf(1538,plain,
    equal(meet(complement(A),meet(B,A)),zero),
    inference(para,[status(thm),theory(equality)],[202,1533]),
    [iquote('para(202,1533)')] ).

cnf(1906,plain,
    equal(complement(meet(A,B)),join(complement(A),complement(B))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[24,217]),228,292,287]),1]),
    [iquote('para(24,217),demod([228,292,287]),flip(1)')] ).

cnf(1972,plain,
    equal(meet(complement(A),join(complement(B),complement(A))),complement(A)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1538,31]),1906,293]),
    [iquote('para(1538,31),demod([1906,293])')] ).

cnf(1973,plain,
    equal(meet(A,join(complement(B),A)),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[202,1972]),202,202]),
    [iquote('para(202,1972),demod([202,202])')] ).

cnf(1975,plain,
    equal(meet(A,join(B,A)),A),
    inference(para,[status(thm),theory(equality)],[202,1973]),
    [iquote('para(202,1973)')] ).

cnf(2066,plain,
    equal(join(complement(A),meet(join(complement(A),B),meet(A,B))),join(complement(A),B)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[206,230]),366,202,202]),
    [iquote('para(206,230),demod([366,202,202])')] ).

cnf(2230,plain,
    equal(meet(A,join(B,join(C,A))),A),
    inference(para,[status(thm),theory(equality)],[2,1975]),
    [iquote('para(2,1975)')] ).

cnf(2281,plain,
    equal(join(meet(A,B),A),join(A,meet(B,A))),
    inference(para,[status(thm),theory(equality)],[260,234]),
    [iquote('para(260,234)')] ).

cnf(2282,plain,
    equal(join(A,meet(B,A)),join(meet(A,B),A)),
    inference(flip,[status(thm),theory(equality)],[2281]),
    [iquote('flip(2281)')] ).

cnf(2285,plain,
    equal(join(converse(meet(join(complement(A),B),meet(A,B))),converse(complement(A))),join(converse(complement(A)),converse(B))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[261,10]),10]),1]),
    [iquote('para(261,10),demod([10]),flip(1)')] ).

cnf(2707,plain,
    equal(join(A,meet(A,B)),A),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[278,254]),31]),1]),
    [iquote('para(278,254),demod([31]),flip(1)')] ).

cnf(2717,plain,
    equal(join(meet(A,B),A),A),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2707,1]),1]),
    [iquote('para(2707,1),flip(1)')] ).

cnf(2718,plain,
    equal(join(A,meet(B,A)),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2282]),2717]),
    [iquote('back_demod(2282),demod([2717])')] ).

cnf(2760,plain,
    equal(meet(meet(A,B),join(C,B)),meet(A,B)),
    inference(para,[status(thm),theory(equality)],[2718,2230]),
    [iquote('para(2718,2230)')] ).

cnf(2794,plain,
    equal(join(converse(A),converse(meet(A,B))),converse(A)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2707,10]),1]),
    [iquote('para(2707,10),flip(1)')] ).

cnf(3946,plain,
    equal(meet(join(A,B),meet(C,B)),meet(C,B)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2760,23]),1]),
    [iquote('para(2760,23),flip(1)')] ).

cnf(3968,plain,
    equal(join(converse(meet(A,B)),converse(complement(A))),join(converse(complement(A)),converse(B))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2285]),3946]),
    [iquote('back_demod(2285),demod([3946])')] ).

cnf(3969,plain,
    equal(join(converse(complement(A)),converse(B)),join(converse(meet(A,B)),converse(complement(A)))),
    inference(flip,[status(thm),theory(equality)],[3968]),
    [iquote('flip(3968)')] ).

cnf(3972,plain,
    equal(join(complement(A),meet(A,B)),join(complement(A),B)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2066]),3946]),
    [iquote('back_demod(2066),demod([3946])')] ).

cnf(4777,plain,
    equal(meet(join(complement(A),complement(B)),join(B,complement(A))),complement(A)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[227,366]),1906,1906,202]),1]),
    [iquote('para(227,366),demod([1906,1906,202]),flip(1)')] ).

cnf(4803,plain,
    equal(meet(join(A,complement(B)),join(B,A)),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[202,4777]),202,202]),
    [iquote('para(202,4777),demod([202,202])')] ).

cnf(4816,plain,
    equal(meet(join(complement(A),B),join(A,B)),B),
    inference(para,[status(thm),theory(equality)],[1,4803]),
    [iquote('para(1,4803)')] ).

cnf(4859,plain,
    equal(meet(join(complement(A),B),A),meet(A,B)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2707,4816]),3972]),
    [iquote('para(2707,4816),demod([3972])')] ).

cnf(4872,plain,
    equal(join(A,converse(complement(converse(complement(A))))),converse(complement(converse(complement(A))))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[422,4803]),568]),
    [iquote('para(422,4803),demod([568])')] ).

cnf(4873,plain,
    equal(join(A,complement(converse(complement(converse(A))))),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[422,4803]),571]),
    [iquote('para(422,4803),demod([571])')] ).

cnf(4874,plain,
    equal(join(converse(A),complement(converse(complement(A)))),converse(A)),
    inference(para,[status(thm),theory(equality)],[9,4873]),
    [iquote('para(9,4873)')] ).

cnf(4879,plain,
    equal(join(converse(complement(A)),complement(converse(A))),converse(complement(A))),
    inference(para,[status(thm),theory(equality)],[202,4874]),
    [iquote('para(202,4874)')] ).

cnf(4948,plain,
    equal(meet(complement(converse(A)),converse(complement(A))),complement(converse(A))),
    inference(para,[status(thm),theory(equality)],[4879,1975]),
    [iquote('para(4879,1975)')] ).

cnf(4950,plain,
    equal(meet(converse(complement(A)),complement(converse(A))),complement(converse(A))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[4948,23]),1]),
    [iquote('para(4948,23),flip(1)')] ).

cnf(6282,plain,
    equal(converse(complement(converse(complement(converse(A))))),converse(A)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[4873,10]),4872]),1]),
    [iquote('para(4873,10),demod([4872]),flip(1)')] ).

cnf(6285,plain,
    equal(converse(complement(converse(complement(A)))),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[9,6282]),9]),
    [iquote('para(9,6282),demod([9])')] ).

cnf(6286,plain,
    equal(complement(converse(complement(A))),converse(A)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[6285,9]),1]),
    [iquote('para(6285,9),flip(1)')] ).

cnf(6294,plain,
    equal(meet(converse(complement(A)),converse(A)),zero),
    inference(para,[status(thm),theory(equality)],[6286,14]),
    [iquote('para(6286,14)')] ).

cnf(6639,plain,
    equal(converse(complement(A)),complement(converse(A))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[6294,31]),4950,293]),1]),
    [iquote('para(6294,31),demod([4950,293]),flip(1)')] ).

cnf(6990,plain,
    equal(join(converse(meet(A,B)),complement(converse(A))),join(complement(converse(A)),converse(B))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[3969]),6639,6639]),1]),
    [iquote('back_demod(3969),demod([6639,6639]),flip(1)')] ).

cnf(13855,plain,
    equal(converse(meet(A,B)),meet(converse(A),converse(B))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2794,4803]),6990,4859]),1]),
    [iquote('para(2794,4803),demod([6990,4859]),flip(1)')] ).

cnf(13856,plain,
    $false,
    inference(conflict,[status(thm)],[13855,18]),
    [iquote('conflict(13855,18)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : REL005-3 : TPTP v8.1.0. Released v4.0.0.
% 0.03/0.12  % Command  : tptp2X_and_run_eqp %s
% 0.13/0.33  % Computer : n015.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 : Fri Jul  8 07:13:35 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.72/1.09  ----- EQP 0.9e, May 2009 -----
% 0.72/1.09  The job began on n015.cluster.edu, Fri Jul  8 07:13:36 2022
% 0.72/1.09  The command was "./eqp09e".
% 0.72/1.09  
% 0.72/1.09  set(prolog_style_variables).
% 0.72/1.09  set(lrpo).
% 0.72/1.09  set(basic_paramod).
% 0.72/1.09  set(functional_subsume).
% 0.72/1.09  set(ordered_paramod).
% 0.72/1.09  set(prime_paramod).
% 0.72/1.09  set(para_pairs).
% 0.72/1.09  assign(pick_given_ratio,4).
% 0.72/1.09  clear(print_kept).
% 0.72/1.09  clear(print_new_demod).
% 0.72/1.09  clear(print_back_demod).
% 0.72/1.09  clear(print_given).
% 0.72/1.09  assign(max_mem,64000).
% 0.72/1.09  end_of_commands.
% 0.72/1.09  
% 0.72/1.09  Usable:
% 0.72/1.09  end_of_list.
% 0.72/1.09  
% 0.72/1.09  Sos:
% 0.72/1.09  0 (wt=-1) [] join(A,B) = join(B,A).
% 0.72/1.09  0 (wt=-1) [] join(A,join(B,C)) = join(join(A,B),C).
% 0.72/1.09  0 (wt=-1) [] A = join(complement(join(complement(A),complement(B))),complement(join(complement(A),B))).
% 0.72/1.09  0 (wt=-1) [] meet(A,B) = complement(join(complement(A),complement(B))).
% 0.72/1.09  0 (wt=-1) [] composition(A,composition(B,C)) = composition(composition(A,B),C).
% 0.72/1.09  0 (wt=-1) [] composition(A,one) = A.
% 0.72/1.09  0 (wt=-1) [] composition(join(A,B),C) = join(composition(A,C),composition(B,C)).
% 0.72/1.09  0 (wt=-1) [] converse(converse(A)) = A.
% 0.72/1.09  0 (wt=-1) [] converse(join(A,B)) = join(converse(A),converse(B)).
% 0.72/1.09  0 (wt=-1) [] converse(composition(A,B)) = composition(converse(B),converse(A)).
% 0.72/1.09  0 (wt=-1) [] join(composition(converse(A),complement(composition(A,B))),complement(B)) = complement(B).
% 0.72/1.09  0 (wt=-1) [] top = join(A,complement(A)).
% 0.72/1.09  0 (wt=-1) [] zero = meet(A,complement(A)).
% 0.72/1.09  0 (wt=-1) [] join(meet(composition(A,B),C),composition(meet(A,composition(C,converse(B))),meet(B,composition(converse(A),C)))) = composition(meet(A,composition(C,converse(B))),meet(B,composition(converse(A),C))).
% 0.72/1.09  0 (wt=-1) [] join(meet(composition(A,B),C),meet(composition(A,meet(B,composition(converse(A),C))),C)) = meet(composition(A,meet(B,composition(converse(A),C))),C).
% 0.72/1.09  0 (wt=-1) [] join(meet(composition(A,B),C),meet(composition(meet(A,composition(C,converse(B))),B),C)) = meet(composition(meet(A,composition(C,converse(B))),B),C).
% 0.72/1.09  0 (wt=-1) [] -(converse(meet(sk1,sk2)) = meet(converse(sk1),converse(sk2))).
% 0.72/1.09  end_of_list.
% 0.72/1.09  
% 0.72/1.09  Demodulators:
% 0.72/1.09  end_of_list.
% 0.72/1.09  
% 0.72/1.09  Passive:
% 0.72/1.09  end_of_list.
% 0.72/1.09  
% 0.72/1.09  Starting to process input.
% 0.72/1.09  
% 0.72/1.09  ** KEPT: 1 (wt=7) [] join(A,B) = join(B,A).
% 0.72/1.09  clause forward subsumed: 0 (wt=7) [flip(1)] join(B,A) = join(A,B).
% 0.72/1.09  
% 0.72/1.09  ** KEPT: 2 (wt=11) [flip(1)] join(join(A,B),C) = join(A,join(B,C)).
% 0.72/1.09  2 is a new demodulator.
% 0.72/1.09  
% 0.72/1.09  ** KEPT: 3 (wt=14) [flip(1)] join(complement(join(complement(A),complement(B))),complement(join(complement(A),B))) = A.
% 0.72/1.09  3 is a new demodulator.
% 0.72/1.09  
% 0.72/1.09  ** KEPT: 4 (wt=10) [flip(1)] complement(join(complement(A),complement(B))) = meet(A,B).
% 0.72/1.09  4 is a new demodulator.
% 0.72/1.09      -> 4 back demodulating 3.
% 0.72/1.09  
% 0.72/1.09  ** KEPT: 5 (wt=11) [back_demod(3),demod([4])] join(meet(A,B),complement(join(complement(A),B))) = A.
% 0.72/1.09  5 is a new demodulator.
% 0.72/1.09  
% 0.72/1.09  ** KEPT: 6 (wt=11) [flip(1)] composition(composition(A,B),C) = composition(A,composition(B,C)).
% 0.72/1.09  6 is a new demodulator.
% 0.72/1.09  
% 0.72/1.09  ** KEPT: 7 (wt=5) [] composition(A,one) = A.
% 0.72/1.09  7 is a new demodulator.
% 0.72/1.09  
% 0.72/1.09  ** KEPT: 8 (wt=13) [flip(1)] join(composition(A,B),composition(C,B)) = composition(join(A,C),B).
% 0.72/1.09  8 is a new demodulator.
% 0.72/1.09  
% 0.72/1.09  ** KEPT: 9 (wt=5) [] converse(converse(A)) = A.
% 0.72/1.09  9 is a new demodulator.
% 0.72/1.09  
% 0.72/1.09  ** KEPT: 10 (wt=10) [] converse(join(A,B)) = join(converse(A),converse(B)).
% 0.72/1.09  10 is a new demodulator.
% 0.72/1.09  
% 0.72/1.09  ** KEPT: 11 (wt=10) [] converse(composition(A,B)) = composition(converse(B),converse(A)).
% 0.72/1.09  11 is a new demodulator.
% 0.72/1.09  
% 0.72/1.09  ** KEPT: 12 (wt=13) [] join(composition(converse(A),complement(composition(A,B))),complement(B)) = complement(B).
% 0.72/1.09  12 is a new demodulator.
% 0.72/1.09  
% 0.72/1.09  ** KEPT: 13 (wt=6) [flip(1)] join(A,complement(A)) = top.
% 0.72/1.09  13 is a new demodulator.
% 0.72/1.09  
% 0.72/1.09  ** KEPT: 14 (wt=6) [flip(1)] meet(A,complement(A)) = zero.
% 0.72/1.09  14 is a new demodulator.
% 0.72/1.09  
% 0.72/1.09  ** KEPT: 15 (wt=33) [] join(meet(composition(A,B),C),composition(meet(A,composition(C,converse(B))),meet(B,composition(converse(A),C)))) = composition(meet(A,composition(C,converse(B))),meet(B,composition(converse(A),C))).
% 0.72/1.09  15 is a new demodulator.
% 0.72/1.09  
% 0.72/1.09  ** KEPT: 16 (wt=27) [] join(meet(composition(A,B),C),meet(composition(A,meet(B,composition(converse(A),C))),C)) = meet(composition(A,meet(B,composition(converse(A),C))),C).
% 0.72/1.09  16 is a new demodulator.
% 0.72/1.09  
% 0.72/1.09  ** KEPT: 17 (wt=27) [] join(meet(composition(A,B),C),meet(composition(meet(A,composition(C,converse(B))),B),C)) = meet(composition(meet(A,composition(C,converse(B))),B),C).
% 4.73/5.12  17 is a new demodulator.
% 4.73/5.12  
% 4.73/5.12  ** KEPT: 18 (wt=10) [] -(converse(meet(sk1,sk2)) = meet(converse(sk1),converse(sk2))).
% 4.73/5.12  ---------------- PROOF FOUND ----------------
% 4.73/5.12  % SZS status Unsatisfiable
% 4.73/5.12  
% 4.73/5.12  
% 4.73/5.12  After processing input:
% 4.73/5.12  
% 4.73/5.12  Usable:
% 4.73/5.12  end_of_list.
% 4.73/5.12  
% 4.73/5.12  Sos:
% 4.73/5.12  7 (wt=5) [] composition(A,one) = A.
% 4.73/5.12  9 (wt=5) [] converse(converse(A)) = A.
% 4.73/5.12  13 (wt=6) [flip(1)] join(A,complement(A)) = top.
% 4.73/5.12  14 (wt=6) [flip(1)] meet(A,complement(A)) = zero.
% 4.73/5.12  1 (wt=7) [] join(A,B) = join(B,A).
% 4.73/5.12  4 (wt=10) [flip(1)] complement(join(complement(A),complement(B))) = meet(A,B).
% 4.73/5.12  10 (wt=10) [] converse(join(A,B)) = join(converse(A),converse(B)).
% 4.73/5.12  11 (wt=10) [] converse(composition(A,B)) = composition(converse(B),converse(A)).
% 4.73/5.12  18 (wt=10) [] -(converse(meet(sk1,sk2)) = meet(converse(sk1),converse(sk2))).
% 4.73/5.12  2 (wt=11) [flip(1)] join(join(A,B),C) = join(A,join(B,C)).
% 4.73/5.12  5 (wt=11) [back_demod(3),demod([4])] join(meet(A,B),complement(join(complement(A),B))) = A.
% 4.73/5.12  6 (wt=11) [flip(1)] composition(composition(A,B),C) = composition(A,composition(B,C)).
% 4.73/5.12  8 (wt=13) [flip(1)] join(composition(A,B),composition(C,B)) = composition(join(A,C),B).
% 4.73/5.12  12 (wt=13) [] join(composition(converse(A),complement(composition(A,B))),complement(B)) = complement(B).
% 4.73/5.12  16 (wt=27) [] join(meet(composition(A,B),C),meet(composition(A,meet(B,composition(converse(A),C))),C)) = meet(composition(A,meet(B,composition(converse(A),C))),C).
% 4.73/5.12  17 (wt=27) [] join(meet(composition(A,B),C),meet(composition(meet(A,composition(C,converse(B))),B),C)) = meet(composition(meet(A,composition(C,converse(B))),B),C).
% 4.73/5.12  15 (wt=33) [] join(meet(composition(A,B),C),composition(meet(A,composition(C,converse(B))),meet(B,composition(converse(A),C)))) = composition(meet(A,composition(C,converse(B))),meet(B,composition(converse(A),C))).
% 4.73/5.12  end_of_list.
% 4.73/5.12  
% 4.73/5.12  Demodulators:
% 4.73/5.12  2 (wt=11) [flip(1)] join(join(A,B),C) = join(A,join(B,C)).
% 4.73/5.12  4 (wt=10) [flip(1)] complement(join(complement(A),complement(B))) = meet(A,B).
% 4.73/5.12  5 (wt=11) [back_demod(3),demod([4])] join(meet(A,B),complement(join(complement(A),B))) = A.
% 4.73/5.12  6 (wt=11) [flip(1)] composition(composition(A,B),C) = composition(A,composition(B,C)).
% 4.73/5.12  7 (wt=5) [] composition(A,one) = A.
% 4.73/5.12  8 (wt=13) [flip(1)] join(composition(A,B),composition(C,B)) = composition(join(A,C),B).
% 4.73/5.12  9 (wt=5) [] converse(converse(A)) = A.
% 4.73/5.12  10 (wt=10) [] converse(join(A,B)) = join(converse(A),converse(B)).
% 4.73/5.12  11 (wt=10) [] converse(composition(A,B)) = composition(converse(B),converse(A)).
% 4.73/5.12  12 (wt=13) [] join(composition(converse(A),complement(composition(A,B))),complement(B)) = complement(B).
% 4.73/5.12  13 (wt=6) [flip(1)] join(A,complement(A)) = top.
% 4.73/5.12  14 (wt=6) [flip(1)] meet(A,complement(A)) = zero.
% 4.73/5.12  15 (wt=33) [] join(meet(composition(A,B),C),composition(meet(A,composition(C,converse(B))),meet(B,composition(converse(A),C)))) = composition(meet(A,composition(C,converse(B))),meet(B,composition(converse(A),C))).
% 4.73/5.12  16 (wt=27) [] join(meet(composition(A,B),C),meet(composition(A,meet(B,composition(converse(A),C))),C)) = meet(composition(A,meet(B,composition(converse(A),C))),C).
% 4.73/5.12  17 (wt=27) [] join(meet(composition(A,B),C),meet(composition(meet(A,composition(C,converse(B))),B),C)) = meet(composition(meet(A,composition(C,converse(B))),B),C).
% 4.73/5.12  end_of_list.
% 4.73/5.12  
% 4.73/5.12  Passive:
% 4.73/5.12  end_of_list.
% 4.73/5.12  
% 4.73/5.12  UNIT CONFLICT from 13855 and 18 at   2.83 seconds.
% 4.73/5.12  
% 4.73/5.12  ---------------- PROOF ----------------
% 4.73/5.12  % SZS output start Refutation
% See solution above
% 4.73/5.12  ------------ end of proof -------------
% 4.73/5.12  
% 4.73/5.12  
% 4.73/5.12  ------------- memory usage ------------
% 4.73/5.12  Memory dynamically allocated (tp_alloc): 36621.
% 4.73/5.12    type (bytes each)        gets      frees     in use      avail      bytes
% 4.73/5.12  sym_ent (  96)               61          0         61          0      5.7 K
% 4.73/5.12  term (  16)             2688360    2211223     477137         45   9265.8 K
% 4.73/5.12  gen_ptr (   8)          3024343     509936    2514407        118  19644.7 K
% 4.73/5.12  context ( 808)          3513256    3513254          2          8      7.9 K
% 4.73/5.12  trail (  12)             115326     115326          0          9      0.1 K
% 4.73/5.12  bt_node (  68)          1539879    1539876          3         33      2.4 K
% 4.73/5.12  ac_position (285432)          0          0          0          0      0.0 K
% 4.73/5.12  ac_match_pos (14044)          0          0          0          0      0.0 K
% 4.73/5.12  ac_match_free_vars_pos (4020)
% 4.73/5.12                                0          0          0          0      0.0 K
% 4.73/5.12  discrim (  12)           415101      92507     322594          0   3780.4 K
% 4.73/5.12  flat (  40)             6087595    6087595          0        166      6.5 K
% 4.73/5.12  discrim_pos (  12)       147794     147794          0          1      0.0 K
% 4.73/5.12  fpa_head (  12)           52301          0      52301          0    612.9 K
% 4.73/5.12  fpa_tree (  28)           74620      74620          0         55      1.5 K
% 4.73/5.12  fpa_pos (  36)            22746      22746          0          1      0.0 K
% 4.73/5.12  literal (  12)            86559      72704      13855          1    162.4 K
% 4.73/5.12  clause (  24)             86559      72704      13855          1    324.8 K
% 4.73/5.12  list (  12)                8950       8894         56          7      0.7 K
% 4.73/5.12  list_pos (  20)           57652      16792      40860          0    798.0 K
% 4.73/5.12  pair_index (   40)              2          0          2          0      0.1 K
% 4.73/5.12  
% 4.73/5.12  -------------- statistics -------------
% 4.73/5.12  Clauses input                 17
% 4.73/5.12    Usable input                   0
% 4.73/5.12    Sos input                     17
% 4.73/5.12    Demodulators input             0
% 4.73/5.12    Passive input                  0
% 4.73/5.12  
% 4.73/5.12  Processed BS (before search)  19
% 4.73/5.12  Forward subsumed BS            1
% 4.73/5.12  Kept BS                       18
% 4.73/5.12  New demodulators BS           16
% 4.73/5.12  Back demodulated BS            1
% 4.73/5.12  
% 4.73/5.12  Clauses or pairs given    212474
% 4.73/5.12  Clauses generated          62414
% 4.73/5.12  Forward subsumed           48577
% 4.73/5.12  Deleted by weight              0
% 4.73/5.12  Deleted by variable count      0
% 4.73/5.12  Kept                       13837
% 4.73/5.12  New demodulators            8875
% 4.73/5.12  Back demodulated            3561
% 4.73/5.12  Ordered paramod prunes         0
% 4.73/5.12  Basic paramod prunes      927578
% 4.73/5.12  Prime paramod prunes        5763
% 4.73/5.12  Semantic prunes                0
% 4.73/5.12  
% 4.73/5.12  Rewrite attmepts         1135697
% 4.73/5.12  Rewrites                  133476
% 4.73/5.12  
% 4.73/5.12  FPA overloads                  0
% 4.73/5.12  FPA underloads                 0
% 4.73/5.12  
% 4.73/5.12  Usable size                    0
% 4.73/5.12  Sos size                   10292
% 4.73/5.12  Demodulators size           6422
% 4.73/5.12  Passive size                   0
% 4.73/5.12  Disabled size               3562
% 4.73/5.12  
% 4.73/5.12  Proofs found                   1
% 4.73/5.12  
% 4.73/5.12  ----------- times (seconds) ----------- Fri Jul  8 07:13:40 2022
% 4.73/5.12  
% 4.73/5.12  user CPU time             2.83   (0 hr, 0 min, 2 sec)
% 4.73/5.12  system CPU time           1.20   (0 hr, 0 min, 1 sec)
% 4.73/5.12  wall-clock time           4      (0 hr, 0 min, 4 sec)
% 4.73/5.12  input time                0.00
% 4.73/5.12  paramodulation time       0.30
% 4.73/5.12  demodulation time         0.18
% 4.73/5.12  orient time               0.09
% 4.73/5.12  weigh time                0.02
% 4.73/5.12  forward subsume time      0.04
% 4.73/5.12  back demod find time      0.09
% 4.73/5.12  conflict time             0.01
% 4.73/5.12  LRPO time                 0.04
% 4.73/5.12  store clause time         1.54
% 4.73/5.12  disable clause time       0.27
% 4.73/5.12  prime paramod time        0.08
% 4.73/5.12  semantics time            0.00
% 4.73/5.12  
% 4.73/5.12  EQP interrupted
%------------------------------------------------------------------------------