TSTP Solution File: REL010-2 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : REL010-2 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n008.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 19:15:20 EDT 2022

% Result   : Unsatisfiable 0.71s 1.14s
% Output   : Refutation 0.71s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   55 (  55 unt;   0 nHn;   9 RR)
%            Number of literals    :   55 (   0 equ;   2 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    :   11 (  11 usr;   6 con; 0-2 aty)
%            Number of variables   :   67 (   5 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(join(A,B),join(B,A)),
    file('REL010-2.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('REL010-2.p',unknown),
    [] ).

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

cnf(9,plain,
    equal(converse(converse(A)),A),
    file('REL010-2.p',unknown),
    [] ).

cnf(10,plain,
    equal(converse(join(A,B)),join(converse(A),converse(B))),
    file('REL010-2.p',unknown),
    [] ).

cnf(11,plain,
    equal(converse(composition(A,B)),composition(converse(B),converse(A))),
    file('REL010-2.p',unknown),
    [] ).

cnf(12,plain,
    equal(join(composition(converse(A),complement(composition(A,B))),complement(B)),complement(B)),
    file('REL010-2.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(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)))),
    file('REL010-2.p',unknown),
    [] ).

cnf(18,plain,
    equal(meet(composition(sk1,sk2),sk3),zero),
    file('REL010-2.p',unknown),
    [] ).

cnf(19,plain,
    ~ equal(meet(sk2,composition(converse(sk1),sk3)),zero),
    file('REL010-2.p',unknown),
    [] ).

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

cnf(24,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(29,plain,
    equal(meet(complement(A),A),zero),
    inference(para,[status(thm),theory(equality)],[24,14]),
    [iquote('para(24,14)')] ).

cnf(32,plain,
    equal(join(meet(A,complement(B)),meet(A,B)),A),
    inference(para,[status(thm),theory(equality)],[4,5]),
    [iquote('para(4,5)')] ).

cnf(33,plain,
    equal(meet(sk3,composition(sk1,sk2)),zero),
    inference(para,[status(thm),theory(equality)],[24,18]),
    [iquote('para(24,18)')] ).

cnf(34,plain,
    ~ equal(meet(composition(converse(sk1),sk3),sk2),zero),
    inference(para,[status(thm),theory(equality)],[24,19]),
    [iquote('para(24,19)')] ).

cnf(36,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(38,plain,
    equal(composition(converse(one),A),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[9,36]),9]),
    [iquote('para(9,36),demod([9])')] ).

cnf(39,plain,
    equal(converse(one),one),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[38,7]),1]),
    [iquote('para(38,7),flip(1)')] ).

cnf(40,plain,
    equal(composition(one,A),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[38]),39]),
    [iquote('back_demod(38),demod([39])')] ).

cnf(45,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(64,plain,
    equal(join(meet(A,complement(complement(A))),zero),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[13,5]),45]),
    [iquote('para(13,5),demod([45])')] ).

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

cnf(79,plain,
    equal(join(meet(composition(converse(A),B),C),composition(meet(converse(A),composition(C,converse(B))),meet(B,composition(A,C)))),composition(meet(converse(A),composition(C,converse(B))),meet(B,composition(A,C)))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[9,15]),9]),
    [iquote('para(9,15),demod([9])')] ).

cnf(158,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(209,plain,
    equal(join(meet(complement(complement(A)),A),zero),A),
    inference(para,[status(thm),theory(equality)],[24,64]),
    [iquote('para(24,64)')] ).

cnf(216,plain,
    equal(join(zero,meet(complement(complement(A)),A)),A),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[209,1]),1]),
    [iquote('para(209,1),flip(1)')] ).

cnf(221,plain,
    equal(complement(complement(A)),A),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[29,32]),216]),1]),
    [iquote('para(29,32),demod([216]),flip(1)')] ).

cnf(241,plain,
    equal(complement(join(A,complement(B))),meet(complement(A),B)),
    inference(para,[status(thm),theory(equality)],[221,4]),
    [iquote('para(221,4)')] ).

cnf(293,plain,
    equal(complement(join(A,B)),meet(complement(A),complement(B))),
    inference(para,[status(thm),theory(equality)],[221,241]),
    [iquote('para(221,241)')] ).

cnf(317,plain,
    equal(join(complement(A),complement(A)),complement(A)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[39,12]),40,40]),
    [iquote('para(39,12),demod([40,40])')] ).

cnf(322,plain,
    equal(join(A,composition(B,A)),composition(join(one,B),A)),
    inference(para,[status(thm),theory(equality)],[40,8]),
    [iquote('para(40,8)')] ).

cnf(329,plain,
    equal(join(A,A),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[221,317]),221,221]),
    [iquote('para(221,317),demod([221,221])')] ).

cnf(349,plain,
    equal(join(top,A),top),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[329,158]),23]),1]),
    [iquote('para(329,158),demod([23]),flip(1)')] ).

cnf(366,plain,
    equal(join(composition(converse(A),complement(composition(A,top))),zero),zero),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[45,12]),45]),
    [iquote('para(45,12),demod([45])')] ).

cnf(405,plain,
    equal(meet(complement(A),complement(A)),complement(A)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[329,293]),1]),
    [iquote('para(329,293),flip(1)')] ).

cnf(406,plain,
    equal(join(zero,complement(A)),complement(A)),
    inference(para,[status(thm),theory(equality)],[405,70]),
    [iquote('para(405,70)')] ).

cnf(408,plain,
    equal(join(zero,A),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[221,406]),221]),
    [iquote('para(221,406),demod([221])')] ).

cnf(416,plain,
    equal(meet(A,A),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[70]),408]),
    [iquote('back_demod(70),demod([408])')] ).

cnf(417,plain,
    equal(join(A,zero),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[71]),416]),
    [iquote('back_demod(71),demod([416])')] ).

cnf(419,plain,
    equal(composition(converse(A),complement(composition(A,top))),zero),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[366]),417]),
    [iquote('back_demod(366),demod([417])')] ).

cnf(658,plain,
    equal(join(meet(composition(converse(sk1),sk3),sk2),composition(meet(converse(sk1),composition(sk2,converse(sk3))),zero)),composition(meet(converse(sk1),composition(sk2,converse(sk3))),zero)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[33,79]),33]),
    [iquote('para(33,79),demod([33])')] ).

cnf(689,plain,
    equal(composition(join(one,A),top),top),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[349,322]),1]),
    [iquote('para(349,322),flip(1)')] ).

cnf(738,plain,
    equal(composition(join(one,converse(A)),zero),zero),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[689,419]),10,39,45]),
    [iquote('para(689,419),demod([10,39,45])')] ).

cnf(740,plain,
    equal(composition(join(one,A),zero),zero),
    inference(para,[status(thm),theory(equality)],[9,738]),
    [iquote('para(9,738)')] ).

cnf(764,plain,
    equal(composition(A,zero),zero),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[408,322]),740]),
    [iquote('para(408,322),demod([740])')] ).

cnf(767,plain,
    equal(meet(composition(converse(sk1),sk3),sk2),zero),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[658]),764,417,764]),
    [iquote('back_demod(658),demod([764,417,764])')] ).

cnf(768,plain,
    $false,
    inference(conflict,[status(thm)],[767,34]),
    [iquote('conflict(767,34)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11  % Problem  : REL010-2 : TPTP v8.1.0. Released v4.0.0.
% 0.11/0.12  % Command  : tptp2X_and_run_eqp %s
% 0.12/0.32  % Computer : n008.cluster.edu
% 0.12/0.32  % Model    : x86_64 x86_64
% 0.12/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32  % Memory   : 8042.1875MB
% 0.12/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.32  % CPULimit : 300
% 0.12/0.32  % WCLimit  : 600
% 0.12/0.32  % DateTime : Fri Jul  8 10:42:53 EDT 2022
% 0.12/0.32  % CPUTime  : 
% 0.67/1.05  ----- EQP 0.9e, May 2009 -----
% 0.67/1.05  The job began on n008.cluster.edu, Fri Jul  8 10:42:54 2022
% 0.67/1.05  The command was "./eqp09e".
% 0.67/1.05  
% 0.67/1.05  set(prolog_style_variables).
% 0.67/1.05  set(lrpo).
% 0.67/1.05  set(basic_paramod).
% 0.67/1.05  set(functional_subsume).
% 0.67/1.05  set(ordered_paramod).
% 0.67/1.05  set(prime_paramod).
% 0.67/1.05  set(para_pairs).
% 0.67/1.05  assign(pick_given_ratio,4).
% 0.67/1.05  clear(print_kept).
% 0.67/1.05  clear(print_new_demod).
% 0.67/1.05  clear(print_back_demod).
% 0.67/1.05  clear(print_given).
% 0.67/1.05  assign(max_mem,64000).
% 0.67/1.05  end_of_commands.
% 0.67/1.05  
% 0.67/1.05  Usable:
% 0.67/1.05  end_of_list.
% 0.67/1.05  
% 0.67/1.05  Sos:
% 0.67/1.05  0 (wt=-1) [] join(A,B) = join(B,A).
% 0.67/1.05  0 (wt=-1) [] join(A,join(B,C)) = join(join(A,B),C).
% 0.67/1.05  0 (wt=-1) [] A = join(complement(join(complement(A),complement(B))),complement(join(complement(A),B))).
% 0.67/1.05  0 (wt=-1) [] meet(A,B) = complement(join(complement(A),complement(B))).
% 0.67/1.05  0 (wt=-1) [] composition(A,composition(B,C)) = composition(composition(A,B),C).
% 0.67/1.05  0 (wt=-1) [] composition(A,one) = A.
% 0.67/1.05  0 (wt=-1) [] composition(join(A,B),C) = join(composition(A,C),composition(B,C)).
% 0.67/1.05  0 (wt=-1) [] converse(converse(A)) = A.
% 0.67/1.05  0 (wt=-1) [] converse(join(A,B)) = join(converse(A),converse(B)).
% 0.67/1.05  0 (wt=-1) [] converse(composition(A,B)) = composition(converse(B),converse(A)).
% 0.67/1.05  0 (wt=-1) [] join(composition(converse(A),complement(composition(A,B))),complement(B)) = complement(B).
% 0.67/1.05  0 (wt=-1) [] top = join(A,complement(A)).
% 0.67/1.05  0 (wt=-1) [] zero = meet(A,complement(A)).
% 0.67/1.05  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))).
% 0.67/1.05  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).
% 0.67/1.05  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).
% 0.67/1.05  0 (wt=-1) [] meet(composition(sk1,sk2),sk3) = zero.
% 0.67/1.05  0 (wt=-1) [] -(meet(sk2,composition(converse(sk1),sk3)) = zero).
% 0.67/1.05  end_of_list.
% 0.67/1.05  
% 0.67/1.05  Demodulators:
% 0.67/1.05  end_of_list.
% 0.67/1.05  
% 0.67/1.05  Passive:
% 0.67/1.05  end_of_list.
% 0.67/1.05  
% 0.67/1.05  Starting to process input.
% 0.67/1.05  
% 0.67/1.05  ** KEPT: 1 (wt=7) [] join(A,B) = join(B,A).
% 0.67/1.05  clause forward subsumed: 0 (wt=7) [flip(1)] join(B,A) = join(A,B).
% 0.67/1.05  
% 0.67/1.05  ** KEPT: 2 (wt=11) [flip(1)] join(join(A,B),C) = join(A,join(B,C)).
% 0.67/1.05  2 is a new demodulator.
% 0.67/1.05  
% 0.67/1.05  ** KEPT: 3 (wt=14) [flip(1)] join(complement(join(complement(A),complement(B))),complement(join(complement(A),B))) = A.
% 0.67/1.05  3 is a new demodulator.
% 0.67/1.05  
% 0.67/1.05  ** KEPT: 4 (wt=10) [flip(1)] complement(join(complement(A),complement(B))) = meet(A,B).
% 0.67/1.05  4 is a new demodulator.
% 0.67/1.05      -> 4 back demodulating 3.
% 0.67/1.05  
% 0.67/1.05  ** KEPT: 5 (wt=11) [back_demod(3),demod([4])] join(meet(A,B),complement(join(complement(A),B))) = A.
% 0.67/1.05  5 is a new demodulator.
% 0.67/1.05  
% 0.67/1.05  ** KEPT: 6 (wt=11) [flip(1)] composition(composition(A,B),C) = composition(A,composition(B,C)).
% 0.67/1.05  6 is a new demodulator.
% 0.67/1.05  
% 0.67/1.05  ** KEPT: 7 (wt=5) [] composition(A,one) = A.
% 0.67/1.05  7 is a new demodulator.
% 0.67/1.05  
% 0.67/1.05  ** KEPT: 8 (wt=13) [flip(1)] join(composition(A,B),composition(C,B)) = composition(join(A,C),B).
% 0.67/1.05  8 is a new demodulator.
% 0.67/1.05  
% 0.67/1.05  ** KEPT: 9 (wt=5) [] converse(converse(A)) = A.
% 0.67/1.05  9 is a new demodulator.
% 0.67/1.05  
% 0.67/1.05  ** KEPT: 10 (wt=10) [] converse(join(A,B)) = join(converse(A),converse(B)).
% 0.67/1.05  10 is a new demodulator.
% 0.67/1.05  
% 0.67/1.05  ** KEPT: 11 (wt=10) [] converse(composition(A,B)) = composition(converse(B),converse(A)).
% 0.67/1.05  11 is a new demodulator.
% 0.67/1.05  
% 0.67/1.05  ** KEPT: 12 (wt=13) [] join(composition(converse(A),complement(composition(A,B))),complement(B)) = complement(B).
% 0.67/1.05  12 is a new demodulator.
% 0.67/1.05  
% 0.67/1.05  ** KEPT: 13 (wt=6) [flip(1)] join(A,complement(A)) = top.
% 0.67/1.05  13 is a new demodulator.
% 0.67/1.05  
% 0.67/1.05  ** KEPT: 14 (wt=6) [flip(1)] meet(A,complement(A)) = zero.
% 0.67/1.05  14 is a new demodulator.
% 0.67/1.05  
% 0.67/1.05  ** 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))).
% 0.67/1.05  15 is a new demodulator.
% 0.67/1.05  
% 0.67/1.05  ** 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).
% 0.67/1.05  16 is a new demodulator.
% 0.67/1.05  
% 0.67/1.05  ** 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).
% 0.71/1.14  17 is a new demodulator.
% 0.71/1.14  
% 0.71/1.14  ** KEPT: 18 (wt=7) [] meet(composition(sk1,sk2),sk3) = zero.
% 0.71/1.14  18 is a new demodulator.
% 0.71/1.14  
% 0.71/1.14  ** KEPT: 19 (wt=8) [] -(meet(sk2,composition(converse(sk1),sk3)) = zero).
% 0.71/1.14  ---------------- PROOF FOUND ----------------
% 0.71/1.14  % SZS status Unsatisfiable
% 0.71/1.14  
% 0.71/1.14  
% 0.71/1.14  After processing input:
% 0.71/1.14  
% 0.71/1.14  Usable:
% 0.71/1.14  end_of_list.
% 0.71/1.14  
% 0.71/1.14  Sos:
% 0.71/1.14  7 (wt=5) [] composition(A,one) = A.
% 0.71/1.14  9 (wt=5) [] converse(converse(A)) = A.
% 0.71/1.14  13 (wt=6) [flip(1)] join(A,complement(A)) = top.
% 0.71/1.14  14 (wt=6) [flip(1)] meet(A,complement(A)) = zero.
% 0.71/1.14  1 (wt=7) [] join(A,B) = join(B,A).
% 0.71/1.14  18 (wt=7) [] meet(composition(sk1,sk2),sk3) = zero.
% 0.71/1.14  19 (wt=8) [] -(meet(sk2,composition(converse(sk1),sk3)) = zero).
% 0.71/1.14  4 (wt=10) [flip(1)] complement(join(complement(A),complement(B))) = meet(A,B).
% 0.71/1.14  10 (wt=10) [] converse(join(A,B)) = join(converse(A),converse(B)).
% 0.71/1.14  11 (wt=10) [] converse(composition(A,B)) = composition(converse(B),converse(A)).
% 0.71/1.14  2 (wt=11) [flip(1)] join(join(A,B),C) = join(A,join(B,C)).
% 0.71/1.14  5 (wt=11) [back_demod(3),demod([4])] join(meet(A,B),complement(join(complement(A),B))) = A.
% 0.71/1.14  6 (wt=11) [flip(1)] composition(composition(A,B),C) = composition(A,composition(B,C)).
% 0.71/1.14  8 (wt=13) [flip(1)] join(composition(A,B),composition(C,B)) = composition(join(A,C),B).
% 0.71/1.14  12 (wt=13) [] join(composition(converse(A),complement(composition(A,B))),complement(B)) = complement(B).
% 0.71/1.14  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).
% 0.71/1.14  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).
% 0.71/1.14  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))).
% 0.71/1.14  end_of_list.
% 0.71/1.14  
% 0.71/1.14  Demodulators:
% 0.71/1.14  2 (wt=11) [flip(1)] join(join(A,B),C) = join(A,join(B,C)).
% 0.71/1.14  4 (wt=10) [flip(1)] complement(join(complement(A),complement(B))) = meet(A,B).
% 0.71/1.14  5 (wt=11) [back_demod(3),demod([4])] join(meet(A,B),complement(join(complement(A),B))) = A.
% 0.71/1.14  6 (wt=11) [flip(1)] composition(composition(A,B),C) = composition(A,composition(B,C)).
% 0.71/1.14  7 (wt=5) [] composition(A,one) = A.
% 0.71/1.14  8 (wt=13) [flip(1)] join(composition(A,B),composition(C,B)) = composition(join(A,C),B).
% 0.71/1.14  9 (wt=5) [] converse(converse(A)) = A.
% 0.71/1.14  10 (wt=10) [] converse(join(A,B)) = join(converse(A),converse(B)).
% 0.71/1.14  11 (wt=10) [] converse(composition(A,B)) = composition(converse(B),converse(A)).
% 0.71/1.14  12 (wt=13) [] join(composition(converse(A),complement(composition(A,B))),complement(B)) = complement(B).
% 0.71/1.14  13 (wt=6) [flip(1)] join(A,complement(A)) = top.
% 0.71/1.14  14 (wt=6) [flip(1)] meet(A,complement(A)) = zero.
% 0.71/1.14  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))).
% 0.71/1.14  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).
% 0.71/1.14  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).
% 0.71/1.14  18 (wt=7) [] meet(composition(sk1,sk2),sk3) = zero.
% 0.71/1.14  end_of_list.
% 0.71/1.14  
% 0.71/1.14  Passive:
% 0.71/1.14  end_of_list.
% 0.71/1.14  
% 0.71/1.14  UNIT CONFLICT from 767 and 34 at   0.04 seconds.
% 0.71/1.14  
% 0.71/1.14  ---------------- PROOF ----------------
% 0.71/1.14  % SZS output start Refutation
% See solution above
% 0.71/1.14  ------------ end of proof -------------
% 0.71/1.14  
% 0.71/1.14  
% 0.71/1.14  ------------- memory usage ------------
% 0.71/1.14  Memory dynamically allocated (tp_alloc): 1953.
% 0.71/1.14    type (bytes each)        gets      frees     in use      avail      bytes
% 0.71/1.14  sym_ent (  96)               62          0         62          0      5.8 K
% 0.71/1.14  term (  16)               67173      48761      18412         36    357.3 K
% 0.71/1.14  gen_ptr (   8)            99632      14333      85299         54    666.8 K
% 0.71/1.14  context ( 808)            92685      92683          2          4      4.7 K
% 0.71/1.14  trail (  12)               4424       4424          0          6      0.1 K
% 0.71/1.14  bt_node (  68)            39219      39216          3         23      1.7 K
% 0.71/1.14  ac_position (285432)          0          0          0          0      0.0 K
% 0.71/1.14  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.71/1.14  ac_match_free_vars_pos (4020)
% 0.71/1.14                                0          0          0          0      0.0 K
% 0.71/1.14  discrim (  12)            18918       3581      15337        120    181.1 K
% 0.71/1.14  flat (  40)              119188     119188          0         49      1.9 K
% 0.71/1.14  discrim_pos (  12)         3094       3094          0          1      0.0 K
% 0.71/1.14  fpa_head (  12)            7073          0       7073          0     82.9 K
% 0.71/1.14  fpa_tree (  28)            3674       3674          0         19      0.5 K
% 0.71/1.14  fpa_pos (  36)             1408       1408          0          1      0.0 K
% 0.71/1.14  literal (  12)             2906       2139        767          1      9.0 K
% 0.71/1.14  clause (  24)              2906       2139        767          1     18.0 K
% 0.71/1.14  list (  12)                 700        643         57          3      0.7 K
% 0.71/1.14  list_pos (  20)            3463       1250       2213         16     43.5 K
% 0.71/1.14  pair_index (   40)              2          0          2          0      0.1 K
% 0.71/1.14  
% 0.71/1.14  -------------- statistics -------------
% 0.71/1.14  Clauses input                 18
% 0.71/1.14    Usable input                   0
% 0.71/1.14    Sos input                     18
% 0.71/1.14    Demodulators input             0
% 0.71/1.14    Passive input                  0
% 0.71/1.14  
% 0.71/1.14  Processed BS (before search)  20
% 0.71/1.14  Forward subsumed BS            1
% 0.71/1.14  Kept BS                       19
% 0.71/1.14  New demodulators BS           17
% 0.71/1.14  Back demodulated BS            1
% 0.71/1.14  
% 0.71/1.14  Clauses or pairs given      6881
% 0.71/1.14  Clauses generated           1950
% 0.71/1.14  Forward subsumed            1202
% 0.71/1.14  Deleted by weight              0
% 0.71/1.14  Deleted by variable count      0
% 0.71/1.14  Kept                         748
% 0.71/1.14  New demodulators             624
% 0.71/1.14  Back demodulated             248
% 0.71/1.14  Ordered paramod prunes         0
% 0.71/1.14  Basic paramod prunes       17620
% 0.71/1.14  Prime paramod prunes         109
% 0.71/1.14  Semantic prunes                0
% 0.71/1.14  
% 0.71/1.14  Rewrite attmepts           28376
% 0.71/1.14  Rewrites                    2855
% 0.71/1.14  
% 0.71/1.14  FPA overloads                  0
% 0.71/1.14  FPA underloads                 0
% 0.71/1.14  
% 0.71/1.14  Usable size                    0
% 0.71/1.14  Sos size                     517
% 0.71/1.14  Demodulators size            408
% 0.71/1.14  Passive size                   0
% 0.71/1.14  Disabled size                249
% 0.71/1.14  
% 0.71/1.14  Proofs found                   1
% 0.71/1.14  
% 0.71/1.14  ----------- times (seconds) ----------- Fri Jul  8 10:42:54 2022
% 0.71/1.14  
% 0.71/1.14  user CPU time             0.04   (0 hr, 0 min, 0 sec)
% 0.71/1.14  system CPU time           0.05   (0 hr, 0 min, 0 sec)
% 0.71/1.14  wall-clock time           0      (0 hr, 0 min, 0 sec)
% 0.71/1.14  input time                0.00
% 0.71/1.14  paramodulation time       0.01
% 0.71/1.14  demodulation time         0.00
% 0.71/1.14  orient time               0.00
% 0.71/1.14  weigh time                0.00
% 0.71/1.14  forward subsume time      0.00
% 0.71/1.14  back demod find time      0.00
% 0.71/1.14  conflict time             0.00
% 0.71/1.14  LRPO time                 0.00
% 0.71/1.14  store clause time         0.01
% 0.71/1.14  disable clause time       0.00
% 0.71/1.14  prime paramod time        0.00
% 0.71/1.14  semantics time            0.00
% 0.71/1.14  
% 0.71/1.14  EQP interrupted
%------------------------------------------------------------------------------