TSTP Solution File: REL007-1 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : REL007-1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n021.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 19:15:16 EDT 2022

% Result   : Unsatisfiable 1.73s 2.10s
% Output   : Refutation 1.73s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   29
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   89 (  89 unt;   0 nHn;  24 RR)
%            Number of literals    :   89 (   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   :  102 (  16 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(join(A,B),join(B,A)),
    file('REL007-1.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('REL007-1.p',unknown),
    [] ).

cnf(9,plain,
    equal(converse(converse(A)),A),
    file('REL007-1.p',unknown),
    [] ).

cnf(10,plain,
    equal(converse(join(A,B)),join(converse(A),converse(B))),
    file('REL007-1.p',unknown),
    [] ).

cnf(11,plain,
    equal(converse(composition(A,B)),composition(converse(B),converse(A))),
    file('REL007-1.p',unknown),
    [] ).

cnf(12,plain,
    equal(join(composition(converse(A),complement(composition(A,B))),complement(B)),complement(B)),
    file('REL007-1.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(meet(sk1,converse(sk2)),zero),
    file('REL007-1.p',unknown),
    [] ).

cnf(16,plain,
    ~ equal(meet(converse(sk1),sk2),zero),
    file('REL007-1.p',unknown),
    [] ).

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

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(26,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(27,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(28,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(29,plain,
    equal(join(meet(A,complement(B)),meet(A,B)),A),
    inference(para,[status(thm),theory(equality)],[4,5]),
    [iquote('para(4,5)')] ).

cnf(31,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(32,plain,
    equal(composition(converse(one),A),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[9,31]),9]),
    [iquote('para(9,31),demod([9])')] ).

cnf(34,plain,
    equal(converse(one),one),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[32,7]),1]),
    [iquote('para(32,7),flip(1)')] ).

cnf(35,plain,
    equal(composition(one,A),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[32]),34]),
    [iquote('back_demod(32),demod([34])')] ).

cnf(40,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(51,plain,
    equal(complement(join(zero,complement(A))),meet(top,A)),
    inference(para,[status(thm),theory(equality)],[40,4]),
    [iquote('para(40,4)')] ).

cnf(54,plain,
    equal(complement(join(zero,zero)),meet(top,top)),
    inference(para,[status(thm),theory(equality)],[40,51]),
    [iquote('para(40,51)')] ).

cnf(60,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(62,plain,
    equal(join(meet(A,complement(complement(A))),zero),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[13,5]),40]),
    [iquote('para(13,5),demod([40])')] ).

cnf(65,plain,
    equal(meet(join(complement(A),complement(B)),meet(A,B)),zero),
    inference(para,[status(thm),theory(equality)],[4,14]),
    [iquote('para(4,14)')] ).

cnf(66,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(67,plain,
    equal(join(meet(A,A),zero),A),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[66,1]),1]),
    [iquote('para(66,1),flip(1)')] ).

cnf(125,plain,
    equal(join(complement(A),join(A,B)),join(top,B)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[23,2]),1]),
    [iquote('para(23,2),flip(1)')] ).

cnf(127,plain,
    equal(join(converse(complement(A)),converse(A)),converse(top)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[23,10]),1]),
    [iquote('para(23,10),flip(1)')] ).

cnf(128,plain,
    equal(join(converse(complement(converse(A))),A),converse(top)),
    inference(para,[status(thm),theory(equality)],[9,127]),
    [iquote('para(9,127)')] ).

cnf(139,plain,
    equal(join(meet(A,complement(B)),meet(B,A)),A),
    inference(para,[status(thm),theory(equality)],[4,25]),
    [iquote('para(4,25)')] ).

cnf(150,plain,
    equal(join(meet(complement(complement(A)),A),zero),A),
    inference(para,[status(thm),theory(equality)],[20,62]),
    [iquote('para(20,62)')] ).

cnf(153,plain,
    equal(join(zero,meet(complement(complement(A)),A)),A),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[150,1]),1]),
    [iquote('para(150,1),flip(1)')] ).

cnf(159,plain,
    equal(join(meet(sk1,complement(converse(sk2))),zero),sk1),
    inference(para,[status(thm),theory(equality)],[15,29]),
    [iquote('para(15,29)')] ).

cnf(163,plain,
    equal(join(meet(A,B),top),join(top,B)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[23,26]),60]),
    [iquote('para(23,26),demod([60])')] ).

cnf(166,plain,
    equal(join(meet(complement(converse(sk2)),sk1),zero),sk1),
    inference(para,[status(thm),theory(equality)],[20,159]),
    [iquote('para(20,159)')] ).

cnf(167,plain,
    equal(join(top,meet(A,B)),join(top,B)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[163,1]),1]),
    [iquote('para(163,1),flip(1)')] ).

cnf(168,plain,
    equal(join(zero,complement(join(A,complement(complement(A))))),complement(A)),
    inference(para,[status(thm),theory(equality)],[27,25]),
    [iquote('para(27,25)')] ).

cnf(169,plain,
    equal(join(zero,meet(complement(converse(sk2)),sk1)),sk1),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[166,1]),1]),
    [iquote('para(166,1),flip(1)')] ).

cnf(174,plain,
    equal(complement(complement(A)),A),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[27,29]),153]),1]),
    [iquote('para(27,29),demod([153]),flip(1)')] ).

cnf(175,plain,
    equal(join(zero,complement(join(A,A))),complement(A)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[168]),174]),
    [iquote('back_demod(168),demod([174])')] ).

cnf(188,plain,
    equal(complement(join(zero,A)),meet(top,complement(A))),
    inference(para,[status(thm),theory(equality)],[174,51]),
    [iquote('para(174,51)')] ).

cnf(191,plain,
    equal(meet(top,complement(zero)),meet(top,top)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[54]),188]),
    [iquote('back_demod(54),demod([188])')] ).

cnf(213,plain,
    equal(complement(join(A,complement(B))),meet(complement(A),B)),
    inference(para,[status(thm),theory(equality)],[174,4]),
    [iquote('para(174,4)')] ).

cnf(235,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(248,plain,
    equal(join(A,A),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[174,235]),174,174]),
    [iquote('para(174,235),demod([174,174])')] ).

cnf(249,plain,
    equal(join(zero,complement(A)),complement(A)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[175]),248]),
    [iquote('back_demod(175),demod([248])')] ).

cnf(262,plain,
    equal(join(zero,A),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[174,249]),174]),
    [iquote('para(174,249),demod([174])')] ).

cnf(269,plain,
    equal(meet(top,complement(A)),complement(A)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[188]),262]),1]),
    [iquote('back_demod(188),demod([262]),flip(1)')] ).

cnf(270,plain,
    equal(complement(zero),meet(top,top)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[191]),269]),
    [iquote('back_demod(191),demod([269])')] ).

cnf(272,plain,
    equal(meet(complement(converse(sk2)),sk1),sk1),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[169]),262]),
    [iquote('back_demod(169),demod([262])')] ).

cnf(277,plain,
    equal(meet(A,A),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[66]),262]),
    [iquote('back_demod(66),demod([262])')] ).

cnf(278,plain,
    equal(complement(zero),top),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[270]),277]),
    [iquote('back_demod(270),demod([277])')] ).

cnf(279,plain,
    equal(join(A,zero),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[67]),277]),
    [iquote('back_demod(67),demod([277])')] ).

cnf(331,plain,
    equal(complement(join(A,top)),meet(complement(A),zero)),
    inference(para,[status(thm),theory(equality)],[278,213]),
    [iquote('para(278,213)')] ).

cnf(374,plain,
    equal(join(A,top),top),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[331,13]),2,167,279]),
    [iquote('para(331,13),demod([2,167,279])')] ).

cnf(378,plain,
    equal(join(top,A),top),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[163]),374]),1]),
    [iquote('back_demod(163),demod([374]),flip(1)')] ).

cnf(381,plain,
    equal(join(complement(A),join(A,B)),top),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[125]),378]),
    [iquote('back_demod(125),demod([378])')] ).

cnf(394,plain,
    equal(converse(top),top),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[374,128]),1]),
    [iquote('para(374,128),flip(1)')] ).

cnf(456,plain,
    equal(complement(meet(A,B)),join(complement(A),complement(B))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[65,28]),248,262]),
    [iquote('para(65,28),demod([248,262])')] ).

cnf(475,plain,
    equal(complement(join(A,B)),meet(complement(A),complement(B))),
    inference(para,[status(thm),theory(equality)],[174,213]),
    [iquote('para(174,213)')] ).

cnf(1091,plain,
    equal(join(converse(sk2),complement(sk1)),complement(sk1)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[272,456]),174]),1]),
    [iquote('para(272,456),demod([174]),flip(1)')] ).

cnf(1196,plain,
    equal(join(converse(complement(A)),join(converse(A),converse(B))),top),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[381,10]),394,10]),1]),
    [iquote('para(381,10),demod([394,10]),flip(1)')] ).

cnf(1205,plain,
    equal(join(converse(complement(A)),join(converse(A),B)),top),
    inference(para,[status(thm),theory(equality)],[9,1196]),
    [iquote('para(9,1196)')] ).

cnf(1289,plain,
    equal(meet(A,meet(complement(A),complement(B))),zero),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[381,475]),40,174,475]),1]),
    [iquote('para(381,475),demod([40,174,475]),flip(1)')] ).

cnf(1291,plain,
    equal(meet(A,meet(complement(A),B)),zero),
    inference(para,[status(thm),theory(equality)],[174,1289]),
    [iquote('para(174,1289)')] ).

cnf(1300,plain,
    equal(meet(A,meet(B,complement(A))),zero),
    inference(para,[status(thm),theory(equality)],[20,1291]),
    [iquote('para(20,1291)')] ).

cnf(1438,plain,
    equal(meet(A,join(A,complement(B))),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1291,29]),456,174,279]),
    [iquote('para(1291,29),demod([456,174,279])')] ).

cnf(1439,plain,
    equal(meet(A,join(A,B)),A),
    inference(para,[status(thm),theory(equality)],[174,1438]),
    [iquote('para(174,1438)')] ).

cnf(1440,plain,
    equal(meet(A,join(B,A)),A),
    inference(para,[status(thm),theory(equality)],[1,1439]),
    [iquote('para(1,1439)')] ).

cnf(1542,plain,
    equal(join(complement(A),meet(complement(A),complement(B))),complement(A)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1439,456]),475]),1]),
    [iquote('para(1439,456),demod([475]),flip(1)')] ).

cnf(1543,plain,
    equal(join(A,meet(A,complement(B))),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[174,1542]),174,174]),
    [iquote('para(174,1542),demod([174,174])')] ).

cnf(1547,plain,
    equal(join(A,meet(A,B)),A),
    inference(para,[status(thm),theory(equality)],[174,1543]),
    [iquote('para(174,1543)')] ).

cnf(1887,plain,
    equal(join(converse(complement(sk2)),complement(sk1)),top),
    inference(para,[status(thm),theory(equality)],[1091,1205]),
    [iquote('para(1091,1205)')] ).

cnf(2206,plain,
    equal(meet(complement(converse(complement(sk2))),sk1),zero),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1887,475]),40,174]),1]),
    [iquote('para(1887,475),demod([40,174]),flip(1)')] ).

cnf(2411,plain,
    equal(meet(sk1,converse(complement(sk2))),sk1),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2206,139]),174,279]),
    [iquote('para(2206,139),demod([174,279])')] ).

cnf(2412,plain,
    equal(meet(converse(complement(sk2)),sk1),sk1),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2411,20]),1]),
    [iquote('para(2411,20),flip(1)')] ).

cnf(2418,plain,
    equal(join(converse(complement(sk2)),sk1),converse(complement(sk2))),
    inference(para,[status(thm),theory(equality)],[2412,1547]),
    [iquote('para(2412,1547)')] ).

cnf(4962,plain,
    equal(join(complement(sk2),converse(sk1)),complement(sk2)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2418,10]),9,9]),1]),
    [iquote('para(2418,10),demod([9,9]),flip(1)')] ).

cnf(4965,plain,
    equal(meet(converse(sk1),complement(sk2)),converse(sk1)),
    inference(para,[status(thm),theory(equality)],[4962,1440]),
    [iquote('para(4962,1440)')] ).

cnf(4969,plain,
    equal(meet(sk2,converse(sk1)),zero),
    inference(para,[status(thm),theory(equality)],[4965,1300]),
    [iquote('para(4965,1300)')] ).

cnf(4971,plain,
    equal(meet(converse(sk1),sk2),zero),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[4969,20]),1]),
    [iquote('para(4969,20),flip(1)')] ).

cnf(4972,plain,
    $false,
    inference(conflict,[status(thm)],[4971,16]),
    [iquote('conflict(4971,16)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem  : REL007-1 : TPTP v8.1.0. Released v4.0.0.
% 0.03/0.13  % Command  : tptp2X_and_run_eqp %s
% 0.13/0.35  % Computer : n021.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 600
% 0.13/0.35  % DateTime : Fri Jul  8 11:51:50 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 1.73/2.10  ----- EQP 0.9e, May 2009 -----
% 1.73/2.10  The job began on n021.cluster.edu, Fri Jul  8 11:51:51 2022
% 1.73/2.10  The command was "./eqp09e".
% 1.73/2.10  
% 1.73/2.10  set(prolog_style_variables).
% 1.73/2.10  set(lrpo).
% 1.73/2.10  set(basic_paramod).
% 1.73/2.10  set(functional_subsume).
% 1.73/2.10  set(ordered_paramod).
% 1.73/2.10  set(prime_paramod).
% 1.73/2.10  set(para_pairs).
% 1.73/2.10  assign(pick_given_ratio,4).
% 1.73/2.10  clear(print_kept).
% 1.73/2.10  clear(print_new_demod).
% 1.73/2.10  clear(print_back_demod).
% 1.73/2.10  clear(print_given).
% 1.73/2.10  assign(max_mem,64000).
% 1.73/2.10  end_of_commands.
% 1.73/2.10  
% 1.73/2.10  Usable:
% 1.73/2.10  end_of_list.
% 1.73/2.10  
% 1.73/2.10  Sos:
% 1.73/2.10  0 (wt=-1) [] join(A,B) = join(B,A).
% 1.73/2.10  0 (wt=-1) [] join(A,join(B,C)) = join(join(A,B),C).
% 1.73/2.10  0 (wt=-1) [] A = join(complement(join(complement(A),complement(B))),complement(join(complement(A),B))).
% 1.73/2.10  0 (wt=-1) [] meet(A,B) = complement(join(complement(A),complement(B))).
% 1.73/2.10  0 (wt=-1) [] composition(A,composition(B,C)) = composition(composition(A,B),C).
% 1.73/2.10  0 (wt=-1) [] composition(A,one) = A.
% 1.73/2.10  0 (wt=-1) [] composition(join(A,B),C) = join(composition(A,C),composition(B,C)).
% 1.73/2.10  0 (wt=-1) [] converse(converse(A)) = A.
% 1.73/2.10  0 (wt=-1) [] converse(join(A,B)) = join(converse(A),converse(B)).
% 1.73/2.10  0 (wt=-1) [] converse(composition(A,B)) = composition(converse(B),converse(A)).
% 1.73/2.10  0 (wt=-1) [] join(composition(converse(A),complement(composition(A,B))),complement(B)) = complement(B).
% 1.73/2.10  0 (wt=-1) [] top = join(A,complement(A)).
% 1.73/2.10  0 (wt=-1) [] zero = meet(A,complement(A)).
% 1.73/2.10  0 (wt=-1) [] meet(sk1,converse(sk2)) = zero.
% 1.73/2.10  0 (wt=-1) [] -(meet(converse(sk1),sk2) = zero).
% 1.73/2.10  end_of_list.
% 1.73/2.10  
% 1.73/2.10  Demodulators:
% 1.73/2.10  end_of_list.
% 1.73/2.10  
% 1.73/2.10  Passive:
% 1.73/2.10  end_of_list.
% 1.73/2.10  
% 1.73/2.10  Starting to process input.
% 1.73/2.10  
% 1.73/2.10  ** KEPT: 1 (wt=7) [] join(A,B) = join(B,A).
% 1.73/2.10  clause forward subsumed: 0 (wt=7) [flip(1)] join(B,A) = join(A,B).
% 1.73/2.10  
% 1.73/2.10  ** KEPT: 2 (wt=11) [flip(1)] join(join(A,B),C) = join(A,join(B,C)).
% 1.73/2.10  2 is a new demodulator.
% 1.73/2.10  
% 1.73/2.10  ** KEPT: 3 (wt=14) [flip(1)] join(complement(join(complement(A),complement(B))),complement(join(complement(A),B))) = A.
% 1.73/2.10  3 is a new demodulator.
% 1.73/2.10  
% 1.73/2.10  ** KEPT: 4 (wt=10) [flip(1)] complement(join(complement(A),complement(B))) = meet(A,B).
% 1.73/2.10  4 is a new demodulator.
% 1.73/2.10      -> 4 back demodulating 3.
% 1.73/2.10  
% 1.73/2.10  ** KEPT: 5 (wt=11) [back_demod(3),demod([4])] join(meet(A,B),complement(join(complement(A),B))) = A.
% 1.73/2.10  5 is a new demodulator.
% 1.73/2.10  
% 1.73/2.10  ** KEPT: 6 (wt=11) [flip(1)] composition(composition(A,B),C) = composition(A,composition(B,C)).
% 1.73/2.10  6 is a new demodulator.
% 1.73/2.10  
% 1.73/2.10  ** KEPT: 7 (wt=5) [] composition(A,one) = A.
% 1.73/2.10  7 is a new demodulator.
% 1.73/2.10  
% 1.73/2.10  ** KEPT: 8 (wt=13) [flip(1)] join(composition(A,B),composition(C,B)) = composition(join(A,C),B).
% 1.73/2.10  8 is a new demodulator.
% 1.73/2.10  
% 1.73/2.10  ** KEPT: 9 (wt=5) [] converse(converse(A)) = A.
% 1.73/2.10  9 is a new demodulator.
% 1.73/2.10  
% 1.73/2.10  ** KEPT: 10 (wt=10) [] converse(join(A,B)) = join(converse(A),converse(B)).
% 1.73/2.10  10 is a new demodulator.
% 1.73/2.10  
% 1.73/2.10  ** KEPT: 11 (wt=10) [] converse(composition(A,B)) = composition(converse(B),converse(A)).
% 1.73/2.10  11 is a new demodulator.
% 1.73/2.10  
% 1.73/2.10  ** KEPT: 12 (wt=13) [] join(composition(converse(A),complement(composition(A,B))),complement(B)) = complement(B).
% 1.73/2.10  12 is a new demodulator.
% 1.73/2.10  
% 1.73/2.10  ** KEPT: 13 (wt=6) [flip(1)] join(A,complement(A)) = top.
% 1.73/2.10  13 is a new demodulator.
% 1.73/2.10  
% 1.73/2.10  ** KEPT: 14 (wt=6) [flip(1)] meet(A,complement(A)) = zero.
% 1.73/2.10  14 is a new demodulator.
% 1.73/2.10  
% 1.73/2.10  ** KEPT: 15 (wt=6) [] meet(sk1,converse(sk2)) = zero.
% 1.73/2.10  15 is a new demodulator.
% 1.73/2.10  
% 1.73/2.10  ** KEPT: 16 (wt=6) [] -(meet(converse(sk1),sk2) = zero).
% 1.73/2.10  ---------------- PROOF FOUND ----------------
% 1.73/2.10  % SZS status Unsatisfiable
% 1.73/2.10  
% 1.73/2.10  
% 1.73/2.10  After processing input:
% 1.73/2.10  
% 1.73/2.10  Usable:
% 1.73/2.10  end_of_list.
% 1.73/2.10  
% 1.73/2.10  Sos:
% 1.73/2.10  7 (wt=5) [] composition(A,one) = A.
% 1.73/2.10  9 (wt=5) [] converse(converse(A)) = A.
% 1.73/2.10  13 (wt=6) [flip(1)] join(A,complement(A)) = top.
% 1.73/2.10  14 (wt=6) [flip(1)] meet(A,complement(A)) = zero.
% 1.73/2.10  15 (wt=6) [] meet(sk1,converse(sk2)) = zero.
% 1.73/2.10  16 (wt=6) [] -(meet(converse(sk1),sk2) = zero).
% 1.73/2.10  1 (wt=7) [] join(A,B) = join(B,A).
% 1.73/2.10  4 (wt=10) [flip(1)] complement(join(complement(A),complement(B))) = meet(A,B).
% 1.73/2.10  10 (wt=10) [] converse(join(A,B)) = join(converse(A),converse(B)).
% 1.73/2.10  11 (wt=10) [] converse(composition(A,B)) = composition(converse(B),converse(A)).
% 1.73/2.10  2 (wt=11) [flip(1)] join(join(A,B),C) = join(A,join(B,C)).
% 1.73/2.10  5 (wt=11) [back_demod(3),demod([4])] join(meet(A,B),complement(join(complement(A),B))) = A.
% 1.73/2.10  6 (wt=11) [flip(1)] composition(composition(A,B),C) = composition(A,composition(B,C)).
% 1.73/2.10  8 (wt=13) [flip(1)] join(composition(A,B),composition(C,B)) = composition(join(A,C),B).
% 1.73/2.10  12 (wt=13) [] join(composition(converse(A),complement(composition(A,B))),complement(B)) = complement(B).
% 1.73/2.10  end_of_list.
% 1.73/2.10  
% 1.73/2.10  Demodulators:
% 1.73/2.10  2 (wt=11) [flip(1)] join(join(A,B),C) = join(A,join(B,C)).
% 1.73/2.10  4 (wt=10) [flip(1)] complement(join(complement(A),complement(B))) = meet(A,B).
% 1.73/2.10  5 (wt=11) [back_demod(3),demod([4])] join(meet(A,B),complement(join(complement(A),B))) = A.
% 1.73/2.10  6 (wt=11) [flip(1)] composition(composition(A,B),C) = composition(A,composition(B,C)).
% 1.73/2.10  7 (wt=5) [] composition(A,one) = A.
% 1.73/2.10  8 (wt=13) [flip(1)] join(composition(A,B),composition(C,B)) = composition(join(A,C),B).
% 1.73/2.10  9 (wt=5) [] converse(converse(A)) = A.
% 1.73/2.10  10 (wt=10) [] converse(join(A,B)) = join(converse(A),converse(B)).
% 1.73/2.10  11 (wt=10) [] converse(composition(A,B)) = composition(converse(B),converse(A)).
% 1.73/2.10  12 (wt=13) [] join(composition(converse(A),complement(composition(A,B))),complement(B)) = complement(B).
% 1.73/2.10  13 (wt=6) [flip(1)] join(A,complement(A)) = top.
% 1.73/2.10  14 (wt=6) [flip(1)] meet(A,complement(A)) = zero.
% 1.73/2.10  15 (wt=6) [] meet(sk1,converse(sk2)) = zero.
% 1.73/2.10  end_of_list.
% 1.73/2.10  
% 1.73/2.10  Passive:
% 1.73/2.10  end_of_list.
% 1.73/2.10  
% 1.73/2.10  UNIT CONFLICT from 4971 and 16 at   0.54 seconds.
% 1.73/2.10  
% 1.73/2.10  ---------------- PROOF ----------------
% 1.73/2.10  % SZS output start Refutation
% See solution above
% 1.73/2.10  ------------ end of proof -------------
% 1.73/2.10  
% 1.73/2.10  
% 1.73/2.10  ------------- memory usage ------------
% 1.73/2.10  Memory dynamically allocated (tp_alloc): 9277.
% 1.73/2.10    type (bytes each)        gets      frees     in use      avail      bytes
% 1.73/2.10  sym_ent (  96)               61          0         61          0      5.7 K
% 1.73/2.10  term (  16)              762846     642328     120518         45   2335.3 K
% 1.73/2.10  gen_ptr (   8)           720305     138893     581412         88   4543.0 K
% 1.73/2.10  context ( 808)           975765     975763          2          5      5.5 K
% 1.73/2.10  trail (  12)              48822      48822          0          7      0.1 K
% 1.73/2.10  bt_node (  68)           455543     455540          3         29      2.1 K
% 1.73/2.10  ac_position (285432)          0          0          0          0      0.0 K
% 1.73/2.10  ac_match_pos (14044)          0          0          0          0      0.0 K
% 1.73/2.10  ac_match_free_vars_pos (4020)
% 1.73/2.10                                0          0          0          0      0.0 K
% 1.73/2.10  discrim (  12)            93522      14413      79109          0    927.1 K
% 1.73/2.10  flat (  40)             1592443    1592443          0         83      3.2 K
% 1.73/2.10  discrim_pos (  12)        41876      41876          0          1      0.0 K
% 1.73/2.10  fpa_head (  12)           13353          0      13353          0    156.5 K
% 1.73/2.10  fpa_tree (  28)           21233      21233          0         47      1.3 K
% 1.73/2.10  fpa_pos (  36)             7913       7913          0          1      0.0 K
% 1.73/2.10  literal (  12)            32229      27258       4971          1     58.3 K
% 1.73/2.10  clause (  24)             32229      27258       4971          1    116.5 K
% 1.73/2.10  list (  12)                3001       2945         56          4      0.7 K
% 1.73/2.10  list_pos (  20)           19897       4690      15207          0    297.0 K
% 1.73/2.10  pair_index (   40)              2          0          2          0      0.1 K
% 1.73/2.10  
% 1.73/2.10  -------------- statistics -------------
% 1.73/2.10  Clauses input                 15
% 1.73/2.10    Usable input                   0
% 1.73/2.10    Sos input                     15
% 1.73/2.10    Demodulators input             0
% 1.73/2.10    Passive input                  0
% 1.73/2.10  
% 1.73/2.10  Processed BS (before search)  17
% 1.73/2.10  Forward subsumed BS            1
% 1.73/2.10  Kept BS                       16
% 1.73/2.10  New demodulators BS           14
% 1.73/2.10  Back demodulated BS            1
% 1.73/2.10  
% 1.73/2.10  Clauses or pairs given     79179
% 1.73/2.10  Clauses generated          21892
% 1.73/2.10  Forward subsumed           16937
% 1.73/2.10  Deleted by weight              0
% 1.73/2.10  Deleted by variable count      0
% 1.73/2.10  Kept                        4955
% 1.73/2.10  New demodulators            2928
% 1.73/2.10  Back demodulated            1002
% 1.73/2.10  Ordered paramod prunes         0
% 1.73/2.10  Basic paramod prunes      347003
% 1.73/2.10  Prime paramod prunes        1442
% 1.73/2.10  Semantic prunes                0
% 1.73/2.10  
% 1.73/2.10  Rewrite attmepts          297208
% 1.73/2.10  Rewrites                   35956
% 1.73/2.10  
% 1.73/2.10  FPA overloads                  0
% 1.73/2.10  FPA underloads                 0
% 1.73/2.10  
% 1.73/2.10  Usable size                    0
% 1.73/2.10  Sos size                    3967
% 1.73/2.10  Demodulators size           2303
% 1.73/2.10  Passive size                   0
% 1.73/2.10  Disabled size               1003
% 1.73/2.10  
% 1.73/2.10  Proofs found                   1
% 1.73/2.10  
% 1.73/2.10  ----------- times (seconds) ----------- Fri Jul  8 11:51:52 2022
% 1.73/2.10  
% 1.73/2.10  user CPU time             0.54   (0 hr, 0 min, 0 sec)
% 1.73/2.10  system CPU time           0.47   (0 hr, 0 min, 0 sec)
% 1.73/2.10  wall-clock time           1      (0 hr, 0 min, 1 sec)
% 1.73/2.10  input time                0.00
% 1.73/2.10  paramodulation time       0.12
% 1.73/2.10  demodulation time         0.06
% 1.73/2.10  orient time               0.03
% 1.73/2.10  weigh time                0.01
% 1.73/2.10  forward subsume time      0.02
% 1.73/2.10  back demod find time      0.02
% 1.73/2.10  conflict time             0.01
% 1.73/2.10  LRPO time                 0.01
% 1.73/2.10  store clause time         0.12
% 1.73/2.10  disable clause time       0.01
% 1.73/2.10  prime paramod time        0.01
% 1.73/2.10  semantics time            0.00
% 1.73/2.10  
% 1.73/2.10  EQP interrupted
%------------------------------------------------------------------------------