TSTP Solution File: REL005-1 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : REL005-1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n027.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 19:15:12 EDT 2022

% Result   : Unsatisfiable 9.96s 10.33s
% Output   : Refutation 9.96s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   28
%            Number of leaves      :    7
% Syntax   : Number of clauses     :  121 ( 121 unt;   0 nHn;   8 RR)
%            Number of literals    :  121 (   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   :  182 (  20 sgn)

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

cnf(9,plain,
    equal(converse(converse(A)),A),
    file('REL005-1.p',unknown),
    [] ).

cnf(10,plain,
    equal(converse(join(A,B)),join(converse(A),converse(B))),
    file('REL005-1.p',unknown),
    [] ).

cnf(11,plain,
    equal(converse(composition(A,B)),composition(converse(B),converse(A))),
    file('REL005-1.p',unknown),
    [] ).

cnf(12,plain,
    equal(join(composition(converse(A),complement(composition(A,B))),complement(B)),complement(B)),
    file('REL005-1.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(15,plain,
    ~ equal(converse(meet(sk1,sk2)),meet(converse(sk1),converse(sk2))),
    file('REL005-1.p',unknown),
    [] ).

cnf(18,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(19,plain,
    equal(join(complement(A),A),top),
    inference(para,[status(thm),theory(equality)],[1,13]),
    [iquote('para(1,13)')] ).

cnf(20,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(21,plain,
    equal(meet(complement(A),A),zero),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[14,20]),1]),
    [iquote('para(14,20),flip(1)')] ).

cnf(22,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(23,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(24,plain,
    equal(join(complement(join(complement(A),B)),meet(A,B)),A),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[5,1]),1]),
    [iquote('para(5,1),flip(1)')] ).

cnf(25,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(28,plain,
    equal(join(meet(A,complement(B)),meet(A,B)),A),
    inference(para,[status(thm),theory(equality)],[4,5]),
    [iquote('para(4,5)')] ).

cnf(29,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(30,plain,
    equal(composition(converse(one),A),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[9,29]),9]),
    [iquote('para(9,29),demod([9])')] ).

cnf(31,plain,
    equal(converse(one),one),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[30,7]),1]),
    [iquote('para(30,7),flip(1)')] ).

cnf(32,plain,
    equal(composition(one,A),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[30]),31]),
    [iquote('back_demod(30),demod([31])')] ).

cnf(35,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(44,plain,
    equal(complement(join(zero,complement(A))),meet(top,A)),
    inference(para,[status(thm),theory(equality)],[35,4]),
    [iquote('para(35,4)')] ).

cnf(46,plain,
    equal(complement(join(zero,zero)),meet(top,top)),
    inference(para,[status(thm),theory(equality)],[35,44]),
    [iquote('para(35,44)')] ).

cnf(61,plain,
    equal(join(A,join(complement(A),B)),join(top,B)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[13,2]),1]),
    [iquote('para(13,2),flip(1)')] ).

cnf(63,plain,
    equal(join(meet(A,complement(complement(A))),zero),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[13,5]),35]),
    [iquote('para(13,5),demod([35])')] ).

cnf(64,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(67,plain,
    equal(join(A,converse(complement(converse(A)))),converse(top)),
    inference(para,[status(thm),theory(equality)],[9,64]),
    [iquote('para(9,64)')] ).

cnf(68,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(69,plain,
    equal(join(meet(A,A),zero),A),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[68,1]),1]),
    [iquote('para(68,1),flip(1)')] ).

cnf(98,plain,
    equal(join(A,join(B,complement(A))),join(B,top)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[13,18]),1]),
    [iquote('para(13,18),flip(1)')] ).

cnf(104,plain,
    equal(join(converse(complement(A)),converse(A)),converse(top)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[19,10]),1]),
    [iquote('para(19,10),flip(1)')] ).

cnf(105,plain,
    equal(join(converse(complement(converse(A))),A),converse(top)),
    inference(para,[status(thm),theory(equality)],[9,104]),
    [iquote('para(9,104)')] ).

cnf(112,plain,
    equal(join(zero,complement(join(complement(complement(A)),A))),complement(A)),
    inference(para,[status(thm),theory(equality)],[21,5]),
    [iquote('para(21,5)')] ).

cnf(124,plain,
    equal(join(meet(A,meet(B,C)),meet(A,join(complement(B),complement(C)))),A),
    inference(para,[status(thm),theory(equality)],[23,5]),
    [iquote('para(23,5)')] ).

cnf(131,plain,
    equal(join(complement(join(complement(A),B)),join(meet(A,B),C)),join(A,C)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[24,2]),1]),
    [iquote('para(24,2),flip(1)')] ).

cnf(133,plain,
    equal(join(meet(complement(complement(A)),A),zero),A),
    inference(para,[status(thm),theory(equality)],[20,63]),
    [iquote('para(20,63)')] ).

cnf(135,plain,
    equal(join(zero,meet(complement(complement(A)),A)),A),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[133,1]),1]),
    [iquote('para(133,1),flip(1)')] ).

cnf(137,plain,
    equal(complement(complement(A)),A),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[21,28]),135]),1]),
    [iquote('para(21,28),demod([135]),flip(1)')] ).

cnf(138,plain,
    equal(join(zero,complement(join(A,A))),complement(A)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[112]),137]),
    [iquote('back_demod(112),demod([137])')] ).

cnf(141,plain,
    equal(join(meet(A,complement(B)),meet(B,A)),A),
    inference(para,[status(thm),theory(equality)],[4,25]),
    [iquote('para(4,25)')] ).

cnf(142,plain,
    equal(complement(join(zero,A)),meet(top,complement(A))),
    inference(para,[status(thm),theory(equality)],[137,44]),
    [iquote('para(137,44)')] ).

cnf(145,plain,
    equal(meet(top,complement(zero)),meet(top,top)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[46]),142]),
    [iquote('back_demod(46),demod([142])')] ).

cnf(151,plain,
    equal(join(meet(A,B),complement(join(A,complement(B)))),B),
    inference(para,[status(thm),theory(equality)],[20,25]),
    [iquote('para(20,25)')] ).

cnf(155,plain,
    equal(join(meet(join(A,complement(B)),meet(B,A)),complement(B)),join(A,complement(B))),
    inference(para,[status(thm),theory(equality)],[25,25]),
    [iquote('para(25,25)')] ).

cnf(168,plain,
    equal(complement(join(A,complement(B))),meet(complement(A),B)),
    inference(para,[status(thm),theory(equality)],[137,4]),
    [iquote('para(137,4)')] ).

cnf(169,plain,
    equal(join(meet(A,B),meet(complement(A),B)),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[151]),168]),
    [iquote('back_demod(151),demod([168])')] ).

cnf(175,plain,
    equal(join(meet(A,B),meet(complement(B),A)),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[25]),168]),
    [iquote('back_demod(25),demod([168])')] ).

cnf(176,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)],[22]),168]),
    [iquote('back_demod(22),demod([168])')] ).

cnf(177,plain,
    equal(complement(join(complement(A),B)),meet(A,complement(B))),
    inference(para,[status(thm),theory(equality)],[137,4]),
    [iquote('para(137,4)')] ).

cnf(184,plain,
    equal(join(meet(A,complement(B)),join(meet(A,B),C)),join(A,C)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[131]),177]),
    [iquote('back_demod(131),demod([177])')] ).

cnf(194,plain,
    equal(join(meet(top,A),meet(zero,A)),A),
    inference(para,[status(thm),theory(equality)],[35,169]),
    [iquote('para(35,169)')] ).

cnf(198,plain,
    equal(join(meet(A,top),meet(zero,A)),A),
    inference(para,[status(thm),theory(equality)],[35,175]),
    [iquote('para(35,175)')] ).

cnf(206,plain,
    equal(complement(zero),top),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[14,194]),145,69]),1]),
    [iquote('para(14,194),demod([145,69]),flip(1)')] ).

cnf(210,plain,
    equal(complement(join(A,top)),meet(complement(A),zero)),
    inference(para,[status(thm),theory(equality)],[206,168]),
    [iquote('para(206,168)')] ).

cnf(211,plain,
    equal(join(complement(A),complement(A)),complement(A)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[31,12]),32,32]),
    [iquote('para(31,12),demod([32,32])')] ).

cnf(225,plain,
    equal(join(A,A),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[137,211]),137,137]),
    [iquote('para(137,211),demod([137,137])')] ).

cnf(226,plain,
    equal(join(zero,complement(A)),complement(A)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[138]),225]),
    [iquote('back_demod(138),demod([225])')] ).

cnf(235,plain,
    equal(join(zero,A),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[137,226]),137]),
    [iquote('para(137,226),demod([137])')] ).

cnf(240,plain,
    equal(meet(A,A),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[68]),235]),
    [iquote('back_demod(68),demod([235])')] ).

cnf(241,plain,
    equal(join(A,zero),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[69]),240]),
    [iquote('back_demod(69),demod([240])')] ).

cnf(282,plain,
    equal(join(meet(zero,A),meet(top,A)),A),
    inference(para,[status(thm),theory(equality)],[206,169]),
    [iquote('para(206,169)')] ).

cnf(289,plain,
    equal(complement(join(top,A)),meet(zero,complement(A))),
    inference(para,[status(thm),theory(equality)],[206,177]),
    [iquote('para(206,177)')] ).

cnf(303,plain,
    equal(join(A,join(top,meet(complement(A),zero))),top),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[210,13]),2]),
    [iquote('para(210,13),demod([2])')] ).

cnf(317,plain,
    equal(join(top,join(A,meet(zero,complement(A)))),top),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[289,13]),2]),
    [iquote('para(289,13),demod([2])')] ).

cnf(322,plain,
    equal(join(top,complement(A)),top),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[225,61]),13]),1]),
    [iquote('para(225,61),demod([13]),flip(1)')] ).

cnf(334,plain,
    equal(meet(zero,A),zero),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[322,289]),35,137]),1]),
    [iquote('para(322,289),demod([35,137]),flip(1)')] ).

cnf(336,plain,
    equal(join(top,A),top),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[317]),334,241]),
    [iquote('back_demod(317),demod([334,241])')] ).

cnf(337,plain,
    equal(join(A,top),top),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[303]),336]),
    [iquote('back_demod(303),demod([336])')] ).

cnf(342,plain,
    equal(join(A,join(B,complement(A))),top),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[98]),337]),
    [iquote('back_demod(98),demod([337])')] ).

cnf(348,plain,
    equal(meet(top,A),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[282]),334,235]),
    [iquote('back_demod(282),demod([334,235])')] ).

cnf(351,plain,
    equal(meet(A,top),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[198]),334,241]),
    [iquote('back_demod(198),demod([334,241])')] ).

cnf(368,plain,
    equal(converse(top),top),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[336,67]),1]),
    [iquote('para(336,67),flip(1)')] ).

cnf(371,plain,
    equal(join(converse(complement(converse(A))),A),top),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[105]),368]),
    [iquote('back_demod(105),demod([368])')] ).

cnf(374,plain,
    equal(join(A,converse(complement(converse(A)))),top),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[67]),368]),
    [iquote('back_demod(67),demod([368])')] ).

cnf(431,plain,
    equal(complement(join(A,B)),meet(complement(A),complement(B))),
    inference(para,[status(thm),theory(equality)],[137,168]),
    [iquote('para(137,168)')] ).

cnf(1080,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)],[21,124]),176,240,235]),1]),
    [iquote('para(21,124),demod([176,240,235]),flip(1)')] ).

cnf(1084,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)],[342,431]),35,431,137]),1]),
    [iquote('para(342,431),demod([35,431,137]),flip(1)')] ).

cnf(1086,plain,
    equal(meet(complement(A),meet(B,A)),zero),
    inference(para,[status(thm),theory(equality)],[137,1084]),
    [iquote('para(137,1084)')] ).

cnf(1212,plain,
    equal(meet(complement(A),join(complement(B),complement(A))),complement(A)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1086,28]),1080,241]),
    [iquote('para(1086,28),demod([1080,241])')] ).

cnf(1214,plain,
    equal(meet(A,join(complement(B),A)),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[137,1212]),137,137]),
    [iquote('para(137,1212),demod([137,137])')] ).

cnf(1217,plain,
    equal(meet(A,join(B,A)),A),
    inference(para,[status(thm),theory(equality)],[137,1214]),
    [iquote('para(137,1214)')] ).

cnf(1221,plain,
    equal(meet(A,join(A,B)),A),
    inference(para,[status(thm),theory(equality)],[1,1217]),
    [iquote('para(1,1217)')] ).

cnf(1323,plain,
    equal(join(converse(meet(join(A,complement(B)),meet(B,A))),converse(complement(B))),join(converse(A),converse(complement(B)))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[155,10]),10]),1]),
    [iquote('para(155,10),demod([10]),flip(1)')] ).

cnf(1327,plain,
    equal(join(meet(meet(A,B),join(B,complement(A))),complement(A)),join(B,complement(A))),
    inference(para,[status(thm),theory(equality)],[20,155]),
    [iquote('para(20,155)')] ).

cnf(1573,plain,
    equal(join(meet(A,B),A),join(A,meet(B,A))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[141,184]),137]),
    [iquote('para(141,184),demod([137])')] ).

cnf(1574,plain,
    equal(join(A,meet(B,A)),join(meet(A,B),A)),
    inference(flip,[status(thm),theory(equality)],[1573]),
    [iquote('flip(1573)')] ).

cnf(1615,plain,
    equal(meet(A,join(B,join(C,A))),A),
    inference(para,[status(thm),theory(equality)],[2,1217]),
    [iquote('para(2,1217)')] ).

cnf(2031,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)],[225,184]),28]),1]),
    [iquote('para(225,184),demod([28]),flip(1)')] ).

cnf(2035,plain,
    equal(join(meet(A,B),A),A),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2031,1]),1]),
    [iquote('para(2031,1),flip(1)')] ).

cnf(2036,plain,
    equal(join(A,meet(B,A)),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[1574]),2035]),
    [iquote('back_demod(1574),demod([2035])')] ).

cnf(2142,plain,
    equal(meet(meet(A,B),join(C,B)),meet(A,B)),
    inference(para,[status(thm),theory(equality)],[2036,1615]),
    [iquote('para(2036,1615)')] ).

cnf(2206,plain,
    equal(join(converse(A),converse(meet(A,B))),converse(A)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2031,10]),1]),
    [iquote('para(2031,10),flip(1)')] ).

cnf(2707,plain,
    equal(meet(meet(A,B),join(B,C)),meet(A,B)),
    inference(para,[status(thm),theory(equality)],[1,2142]),
    [iquote('para(1,2142)')] ).

cnf(2708,plain,
    equal(join(meet(A,B),complement(A)),join(B,complement(A))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[1327]),2707]),
    [iquote('back_demod(1327),demod([2707])')] ).

cnf(2938,plain,
    equal(meet(join(A,B),meet(C,A)),meet(C,A)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2707,20]),1]),
    [iquote('para(2707,20),flip(1)')] ).

cnf(2963,plain,
    equal(join(converse(meet(A,B)),converse(complement(A))),join(converse(B),converse(complement(A)))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[1323]),2938]),
    [iquote('back_demod(1323),demod([2938])')] ).

cnf(10724,plain,
    equal(meet(join(complement(A),B),join(complement(B),complement(A))),complement(A)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[141,431]),1080,137,1080]),1]),
    [iquote('para(141,431),demod([1080,137,1080]),flip(1)')] ).

cnf(10939,plain,
    equal(meet(join(A,B),join(complement(B),A)),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[137,10724]),137,137]),
    [iquote('para(137,10724),demod([137,137])')] ).

cnf(10940,plain,
    equal(meet(join(A,complement(B)),join(B,A)),A),
    inference(para,[status(thm),theory(equality)],[137,10939]),
    [iquote('para(137,10939)')] ).

cnf(11016,plain,
    equal(meet(join(A,complement(B)),B),meet(B,A)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2031,10940]),2708]),
    [iquote('para(2031,10940),demod([2708])')] ).

cnf(11073,plain,
    equal(join(complement(A),converse(complement(converse(A)))),converse(complement(converse(A)))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[371,10939]),348]),
    [iquote('para(371,10939),demod([348])')] ).

cnf(11074,plain,
    equal(join(complement(converse(A)),converse(complement(A))),converse(complement(A))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[9,11073]),9]),
    [iquote('para(9,11073),demod([9])')] ).

cnf(11079,plain,
    equal(join(complement(converse(complement(A))),converse(A)),converse(A)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[137,11074]),137]),
    [iquote('para(137,11074),demod([137])')] ).

cnf(11082,plain,
    equal(join(complement(converse(complement(converse(A)))),A),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[9,11079]),9]),
    [iquote('para(9,11079),demod([9])')] ).

cnf(11113,plain,
    equal(join(converse(complement(converse(complement(A)))),A),converse(complement(converse(complement(A))))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[374,10939]),351]),
    [iquote('para(374,10939),demod([351])')] ).

cnf(11176,plain,
    equal(meet(complement(converse(A)),converse(complement(A))),complement(converse(A))),
    inference(para,[status(thm),theory(equality)],[11074,1221]),
    [iquote('para(11074,1221)')] ).

cnf(11183,plain,
    equal(meet(converse(complement(A)),complement(converse(A))),complement(converse(A))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[11176,20]),1]),
    [iquote('para(11176,20),flip(1)')] ).

cnf(11358,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)],[11082,10]),11113]),1]),
    [iquote('para(11082,10),demod([11113]),flip(1)')] ).

cnf(11360,plain,
    equal(converse(complement(converse(complement(A)))),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[9,11358]),9]),
    [iquote('para(9,11358),demod([9])')] ).

cnf(11361,plain,
    equal(complement(converse(complement(A))),converse(A)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[11360,9]),1]),
    [iquote('para(11360,9),flip(1)')] ).

cnf(11381,plain,
    equal(meet(converse(complement(A)),converse(A)),zero),
    inference(para,[status(thm),theory(equality)],[11361,14]),
    [iquote('para(11361,14)')] ).

cnf(12534,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)],[11381,28]),11183,241]),1]),
    [iquote('para(11381,28),demod([11183,241]),flip(1)')] ).

cnf(13519,plain,
    equal(join(converse(meet(A,B)),complement(converse(A))),join(converse(B),complement(converse(A)))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2963]),12534,12534]),
    [iquote('back_demod(2963),demod([12534,12534])')] ).

cnf(27427,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)],[2206,10940]),13519,11016]),1]),
    [iquote('para(2206,10940),demod([13519,11016]),flip(1)')] ).

cnf(27428,plain,
    $false,
    inference(conflict,[status(thm)],[27427,15]),
    [iquote('conflict(27427,15)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : REL005-1 : TPTP v8.1.0. Released v4.0.0.
% 0.10/0.12  % Command  : tptp2X_and_run_eqp %s
% 0.13/0.33  % Computer : n027.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 13:10:30 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 9.96/10.33  ----- EQP 0.9e, May 2009 -----
% 9.96/10.33  The job began on n027.cluster.edu, Fri Jul  8 13:10:31 2022
% 9.96/10.33  The command was "./eqp09e".
% 9.96/10.33  
% 9.96/10.33  set(prolog_style_variables).
% 9.96/10.33  set(lrpo).
% 9.96/10.33  set(basic_paramod).
% 9.96/10.33  set(functional_subsume).
% 9.96/10.33  set(ordered_paramod).
% 9.96/10.33  set(prime_paramod).
% 9.96/10.33  set(para_pairs).
% 9.96/10.33  assign(pick_given_ratio,4).
% 9.96/10.33  clear(print_kept).
% 9.96/10.33  clear(print_new_demod).
% 9.96/10.33  clear(print_back_demod).
% 9.96/10.33  clear(print_given).
% 9.96/10.33  assign(max_mem,64000).
% 9.96/10.33  end_of_commands.
% 9.96/10.33  
% 9.96/10.33  Usable:
% 9.96/10.33  end_of_list.
% 9.96/10.33  
% 9.96/10.33  Sos:
% 9.96/10.33  0 (wt=-1) [] join(A,B) = join(B,A).
% 9.96/10.33  0 (wt=-1) [] join(A,join(B,C)) = join(join(A,B),C).
% 9.96/10.33  0 (wt=-1) [] A = join(complement(join(complement(A),complement(B))),complement(join(complement(A),B))).
% 9.96/10.33  0 (wt=-1) [] meet(A,B) = complement(join(complement(A),complement(B))).
% 9.96/10.33  0 (wt=-1) [] composition(A,composition(B,C)) = composition(composition(A,B),C).
% 9.96/10.33  0 (wt=-1) [] composition(A,one) = A.
% 9.96/10.33  0 (wt=-1) [] composition(join(A,B),C) = join(composition(A,C),composition(B,C)).
% 9.96/10.33  0 (wt=-1) [] converse(converse(A)) = A.
% 9.96/10.33  0 (wt=-1) [] converse(join(A,B)) = join(converse(A),converse(B)).
% 9.96/10.33  0 (wt=-1) [] converse(composition(A,B)) = composition(converse(B),converse(A)).
% 9.96/10.33  0 (wt=-1) [] join(composition(converse(A),complement(composition(A,B))),complement(B)) = complement(B).
% 9.96/10.33  0 (wt=-1) [] top = join(A,complement(A)).
% 9.96/10.33  0 (wt=-1) [] zero = meet(A,complement(A)).
% 9.96/10.33  0 (wt=-1) [] -(converse(meet(sk1,sk2)) = meet(converse(sk1),converse(sk2))).
% 9.96/10.33  end_of_list.
% 9.96/10.33  
% 9.96/10.33  Demodulators:
% 9.96/10.33  end_of_list.
% 9.96/10.33  
% 9.96/10.33  Passive:
% 9.96/10.33  end_of_list.
% 9.96/10.33  
% 9.96/10.33  Starting to process input.
% 9.96/10.33  
% 9.96/10.33  ** KEPT: 1 (wt=7) [] join(A,B) = join(B,A).
% 9.96/10.33  clause forward subsumed: 0 (wt=7) [flip(1)] join(B,A) = join(A,B).
% 9.96/10.33  
% 9.96/10.33  ** KEPT: 2 (wt=11) [flip(1)] join(join(A,B),C) = join(A,join(B,C)).
% 9.96/10.33  2 is a new demodulator.
% 9.96/10.33  
% 9.96/10.33  ** KEPT: 3 (wt=14) [flip(1)] join(complement(join(complement(A),complement(B))),complement(join(complement(A),B))) = A.
% 9.96/10.33  3 is a new demodulator.
% 9.96/10.33  
% 9.96/10.33  ** KEPT: 4 (wt=10) [flip(1)] complement(join(complement(A),complement(B))) = meet(A,B).
% 9.96/10.33  4 is a new demodulator.
% 9.96/10.33      -> 4 back demodulating 3.
% 9.96/10.33  
% 9.96/10.33  ** KEPT: 5 (wt=11) [back_demod(3),demod([4])] join(meet(A,B),complement(join(complement(A),B))) = A.
% 9.96/10.33  5 is a new demodulator.
% 9.96/10.33  
% 9.96/10.33  ** KEPT: 6 (wt=11) [flip(1)] composition(composition(A,B),C) = composition(A,composition(B,C)).
% 9.96/10.33  6 is a new demodulator.
% 9.96/10.33  
% 9.96/10.33  ** KEPT: 7 (wt=5) [] composition(A,one) = A.
% 9.96/10.33  7 is a new demodulator.
% 9.96/10.33  
% 9.96/10.33  ** KEPT: 8 (wt=13) [flip(1)] join(composition(A,B),composition(C,B)) = composition(join(A,C),B).
% 9.96/10.33  8 is a new demodulator.
% 9.96/10.33  
% 9.96/10.33  ** KEPT: 9 (wt=5) [] converse(converse(A)) = A.
% 9.96/10.33  9 is a new demodulator.
% 9.96/10.33  
% 9.96/10.33  ** KEPT: 10 (wt=10) [] converse(join(A,B)) = join(converse(A),converse(B)).
% 9.96/10.33  10 is a new demodulator.
% 9.96/10.33  
% 9.96/10.33  ** KEPT: 11 (wt=10) [] converse(composition(A,B)) = composition(converse(B),converse(A)).
% 9.96/10.33  11 is a new demodulator.
% 9.96/10.33  
% 9.96/10.33  ** KEPT: 12 (wt=13) [] join(composition(converse(A),complement(composition(A,B))),complement(B)) = complement(B).
% 9.96/10.33  12 is a new demodulator.
% 9.96/10.33  
% 9.96/10.33  ** KEPT: 13 (wt=6) [flip(1)] join(A,complement(A)) = top.
% 9.96/10.33  13 is a new demodulator.
% 9.96/10.33  
% 9.96/10.33  ** KEPT: 14 (wt=6) [flip(1)] meet(A,complement(A)) = zero.
% 9.96/10.33  14 is a new demodulator.
% 9.96/10.33  
% 9.96/10.33  ** KEPT: 15 (wt=10) [] -(converse(meet(sk1,sk2)) = meet(converse(sk1),converse(sk2))).
% 9.96/10.33  ---------------- PROOF FOUND ----------------
% 9.96/10.33  % SZS status Unsatisfiable
% 9.96/10.33  
% 9.96/10.33  
% 9.96/10.33  After processing input:
% 9.96/10.33  
% 9.96/10.33  Usable:
% 9.96/10.33  end_of_list.
% 9.96/10.33  
% 9.96/10.33  Sos:
% 9.96/10.33  7 (wt=5) [] composition(A,one) = A.
% 9.96/10.33  9 (wt=5) [] converse(converse(A)) = A.
% 9.96/10.33  13 (wt=6) [flip(1)] join(A,complement(A)) = top.
% 9.96/10.33  14 (wt=6) [flip(1)] meet(A,complement(A)) = zero.
% 9.96/10.33  1 (wt=7) [] join(A,B) = join(B,A).
% 9.96/10.33  4 (wt=10) [flip(1)] complement(join(complement(A),complement(B))) = meet(A,B).
% 9.96/10.33  10 (wt=10) [] converse(join(A,B)) = join(converse(A),converse(B)).
% 9.96/10.33  11 (wt=10) [] converse(composition(A,B)) = composition(converse(B),converse(A)).
% 9.96/10.33  15 (wt=10) [] -(converse(meet(sk1,sk2)) = meet(converse(sk1),converse(sk2))).
% 9.96/10.33  2 (wt=11) [flip(1)] join(join(A,B),C) = join(A,join(B,C)).
% 9.96/10.33  5 (wt=11) [back_demod(3),demod([4])] join(meet(A,B),complement(join(complement(A),B))) = A.
% 9.96/10.33  6 (wt=11) [flip(1)] composition(composition(A,B),C) = composition(A,composition(B,C)).
% 9.96/10.33  8 (wt=13) [flip(1)] join(composition(A,B),composition(C,B)) = composition(join(A,C),B).
% 9.96/10.33  12 (wt=13) [] join(composition(converse(A),complement(composition(A,B))),complement(B)) = complement(B).
% 9.96/10.33  end_of_list.
% 9.96/10.33  
% 9.96/10.33  Demodulators:
% 9.96/10.33  2 (wt=11) [flip(1)] join(join(A,B),C) = join(A,join(B,C)).
% 9.96/10.33  4 (wt=10) [flip(1)] complement(join(complement(A),complement(B))) = meet(A,B).
% 9.96/10.33  5 (wt=11) [back_demod(3),demod([4])] join(meet(A,B),complement(join(complement(A),B))) = A.
% 9.96/10.33  6 (wt=11) [flip(1)] composition(composition(A,B),C) = composition(A,composition(B,C)).
% 9.96/10.33  7 (wt=5) [] composition(A,one) = A.
% 9.96/10.33  8 (wt=13) [flip(1)] join(composition(A,B),composition(C,B)) = composition(join(A,C),B).
% 9.96/10.33  9 (wt=5) [] converse(converse(A)) = A.
% 9.96/10.33  10 (wt=10) [] converse(join(A,B)) = join(converse(A),converse(B)).
% 9.96/10.33  11 (wt=10) [] converse(composition(A,B)) = composition(converse(B),converse(A)).
% 9.96/10.33  12 (wt=13) [] join(composition(converse(A),complement(composition(A,B))),complement(B)) = complement(B).
% 9.96/10.33  13 (wt=6) [flip(1)] join(A,complement(A)) = top.
% 9.96/10.33  14 (wt=6) [flip(1)] meet(A,complement(A)) = zero.
% 9.96/10.33  end_of_list.
% 9.96/10.33  
% 9.96/10.33  Passive:
% 9.96/10.33  end_of_list.
% 9.96/10.33  
% 9.96/10.33  UNIT CONFLICT from 27427 and 15 at   7.77 seconds.
% 9.96/10.33  
% 9.96/10.33  ---------------- PROOF ----------------
% 9.96/10.33  % SZS output start Refutation
% See solution above
% 9.96/10.33  ------------ end of proof -------------
% 9.96/10.33  
% 9.96/10.33  
% 9.96/10.33  ------------- memory usage ------------
% 9.96/10.33  Memory dynamically allocated (tp_alloc): 63964.
% 9.96/10.33    type (bytes each)        gets      frees     in use      avail      bytes
% 9.96/10.33  sym_ent (  96)               61          0         61          0      5.7 K
% 9.96/10.33  term (  16)             4570550    3679885     890665         35  17289.3 K
% 9.96/10.33  gen_ptr (   8)          5776581     938073    4838508        120  37801.8 K
% 9.96/10.33  context ( 808)          3841659    3841657          2          7      7.1 K
% 9.96/10.33  trail (  12)             490164     490164          0          9      0.1 K
% 9.96/10.33  bt_node (  68)          1385752    1385749          3         42      3.0 K
% 9.96/10.33  ac_position (285432)          0          0          0          0      0.0 K
% 9.96/10.33  ac_match_pos (14044)          0          0          0          0      0.0 K
% 9.96/10.33  ac_match_free_vars_pos (4020)
% 9.96/10.33                                0          0          0          0      0.0 K
% 9.96/10.33  discrim (  12)           561921     231327     330594       5613   3939.9 K
% 9.96/10.33  flat (  40)            12059556   12059556          0        129      5.0 K
% 9.96/10.33  discrim_pos (  12)       222557     222557          0          1      0.0 K
% 9.96/10.33  fpa_head (  12)           35902          0      35902          0    420.7 K
% 9.96/10.34  fpa_tree (  28)          133064     133064          0         55      1.5 K
% 9.96/10.34  fpa_pos (  36)            39656      39656          0          1      0.0 K
% 9.96/10.34  literal (  12)           169236     141809      27427          1    321.4 K
% 9.96/10.34  clause (  24)            169236     141809      27427          1    642.8 K
% 9.96/10.34  list (  12)               12288      12232         56         13      0.8 K
% 9.96/10.34  list_pos (  20)          108289      32839      75450          0   1473.6 K
% 9.96/10.34  pair_index (   40)              2          0          2          0      0.1 K
% 9.96/10.34  
% 9.96/10.34  -------------- statistics -------------
% 9.96/10.34  Clauses input                 14
% 9.96/10.34    Usable input                   0
% 9.96/10.34    Sos input                     14
% 9.96/10.34    Demodulators input             0
% 9.96/10.34    Passive input                  0
% 9.96/10.34  
% 9.96/10.34  Processed BS (before search)  16
% 9.96/10.34  Forward subsumed BS            1
% 9.96/10.34  Kept BS                       15
% 9.96/10.34  New demodulators BS           13
% 9.96/10.34  Back demodulated BS            1
% 9.96/10.34  
% 9.96/10.34  Clauses or pairs given    191562
% 9.96/10.34  Clauses generated         103763
% 9.96/10.34  Forward subsumed           76351
% 9.96/10.34  Deleted by weight              0
% 9.96/10.34  Deleted by variable count      0
% 9.96/10.34  Kept                       27412
% 9.96/10.34  New demodulators           12216
% 9.96/10.34  Back demodulated            6753
% 9.96/10.34  Ordered paramod prunes         0
% 9.96/10.34  Basic paramod prunes      764945
% 9.96/10.34  Prime paramod prunes        5495
% 9.96/10.34  Semantic prunes                0
% 9.96/10.34  
% 9.96/10.34  Rewrite attmepts         1761801
% 9.96/10.34  Rewrites                  183578
% 9.96/10.34  
% 9.96/10.34  FPA overloads                  0
% 9.96/10.34  FPA underloads                 0
% 9.96/10.34  
% 9.96/10.34  Usable size                    0
% 9.96/10.34  Sos size                   20672
% 9.96/10.34  Demodulators size           6680
% 9.96/10.34  Passive size                   0
% 9.96/10.34  Disabled size               6754
% 9.96/10.34  
% 9.96/10.34  Proofs found                   1
% 9.96/10.34  
% 9.96/10.34  ----------- times (seconds) ----------- Fri Jul  8 13:10:40 2022
% 9.96/10.34  
% 9.96/10.34  user CPU time             7.77   (0 hr, 0 min, 7 sec)
% 9.96/10.34  system CPU time           1.49   (0 hr, 0 min, 1 sec)
% 9.96/10.34  wall-clock time           9      (0 hr, 0 min, 9 sec)
% 9.96/10.34  input time                0.00
% 9.96/10.34  paramodulation time       0.50
% 9.96/10.34  demodulation time         0.47
% 9.96/10.34  orient time               0.23
% 9.96/10.34  weigh time                0.05
% 9.96/10.34  forward subsume time      0.16
% 9.96/10.34  back demod find time      0.68
% 9.96/10.34  conflict time             0.02
% 9.96/10.34  LRPO time                 0.12
% 9.96/10.34  store clause time         4.42
% 9.96/10.34  disable clause time       0.69
% 9.96/10.34  prime paramod time        0.13
% 9.96/10.34  semantics time            0.00
% 9.96/10.34  
% 9.96/10.34  EQP interrupted
%------------------------------------------------------------------------------