TSTP Solution File: GRP181-4 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : GRP181-4 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n029.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 : Sat Jul 16 08:45:46 EDT 2022

% Result   : Unsatisfiable 5.60s 5.99s
% Output   : Refutation 5.60s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   13
% Syntax   : Number of clauses     :   43 (  43 unt;   0 nHn;  12 RR)
%            Number of literals    :   43 (   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    :    8 (   8 usr;   4 con; 0-2 aty)
%            Number of variables   :   63 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(multiply(identity,A),A),
    file('GRP181-4.p',unknown),
    [] ).

cnf(2,plain,
    equal(multiply(inverse(A),A),identity),
    file('GRP181-4.p',unknown),
    [] ).

cnf(3,plain,
    equal(multiply(multiply(A,B),C),multiply(A,multiply(B,C))),
    file('GRP181-4.p',unknown),
    [] ).

cnf(5,plain,
    equal(least_upper_bound(A,B),least_upper_bound(B,A)),
    file('GRP181-4.p',unknown),
    [] ).

cnf(12,plain,
    equal(multiply(A,least_upper_bound(B,C)),least_upper_bound(multiply(A,B),multiply(A,C))),
    file('GRP181-4.p',unknown),
    [] ).

cnf(13,plain,
    equal(multiply(A,greatest_lower_bound(B,C)),greatest_lower_bound(multiply(A,B),multiply(A,C))),
    file('GRP181-4.p',unknown),
    [] ).

cnf(14,plain,
    equal(multiply(least_upper_bound(A,B),C),least_upper_bound(multiply(A,C),multiply(B,C))),
    file('GRP181-4.p',unknown),
    [] ).

cnf(15,plain,
    equal(multiply(greatest_lower_bound(A,B),C),greatest_lower_bound(multiply(A,C),multiply(B,C))),
    file('GRP181-4.p',unknown),
    [] ).

cnf(16,plain,
    equal(inverse(identity),identity),
    file('GRP181-4.p',unknown),
    [] ).

cnf(17,plain,
    equal(inverse(inverse(A)),A),
    file('GRP181-4.p',unknown),
    [] ).

cnf(18,plain,
    equal(inverse(multiply(A,B)),multiply(inverse(B),inverse(A))),
    file('GRP181-4.p',unknown),
    [] ).

cnf(19,plain,
    equal(greatest_lower_bound(b,c),greatest_lower_bound(a,c)),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

cnf(20,plain,
    equal(least_upper_bound(b,c),least_upper_bound(a,c)),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

cnf(21,plain,
    equal(inverse(greatest_lower_bound(A,B)),least_upper_bound(inverse(A),inverse(B))),
    file('GRP181-4.p',unknown),
    [] ).

cnf(22,plain,
    equal(inverse(least_upper_bound(A,B)),greatest_lower_bound(inverse(A),inverse(B))),
    file('GRP181-4.p',unknown),
    [] ).

cnf(23,plain,
    ~ equal(b,a),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

cnf(24,plain,
    equal(multiply(inverse(A),multiply(A,B)),B),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2,3]),1]),1]),
    [iquote('para(2,3),demod([1]),flip(1)')] ).

cnf(25,plain,
    equal(multiply(A,inverse(A)),identity),
    inference(para,[status(thm),theory(equality)],[17,2]),
    [iquote('para(17,2)')] ).

cnf(45,plain,
    equal(least_upper_bound(c,b),least_upper_bound(a,c)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[20,5]),1]),
    [iquote('para(20,5),flip(1)')] ).

cnf(61,plain,
    equal(least_upper_bound(greatest_lower_bound(multiply(A,B),multiply(C,B)),greatest_lower_bound(multiply(A,D),multiply(C,D))),greatest_lower_bound(least_upper_bound(multiply(A,B),multiply(A,D)),least_upper_bound(multiply(C,B),multiply(C,D)))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[15,12]),12,12,15,15]),1]),
    [iquote('para(15,12),demod([12,12,15,15]),flip(1)')] ).

cnf(64,plain,
    equal(multiply(inverse(A),identity),inverse(A)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1,18]),16]),1]),
    [iquote('para(1,18),demod([16]),flip(1)')] ).

cnf(65,plain,
    equal(multiply(A,identity),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[17,64]),17]),
    [iquote('para(17,64),demod([17])')] ).

cnf(68,plain,
    equal(greatest_lower_bound(multiply(b,A),multiply(c,A)),greatest_lower_bound(multiply(a,A),multiply(c,A))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[19,15]),15]),1]),
    [iquote('para(19,15),demod([15]),flip(1)')] ).

cnf(70,plain,
    equal(least_upper_bound(multiply(A,b),multiply(A,c)),least_upper_bound(multiply(A,a),multiply(A,c))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[20,12]),12]),1]),
    [iquote('para(20,12),demod([12]),flip(1)')] ).

cnf(82,plain,
    equal(least_upper_bound(greatest_lower_bound(A,multiply(inverse(B),multiply(C,A))),greatest_lower_bound(multiply(inverse(C),multiply(B,A)),A)),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[14,24]),22,12,15,24,15,24]),
    [iquote('para(14,24),demod([22,12,15,24,15,24])')] ).

cnf(83,plain,
    equal(greatest_lower_bound(least_upper_bound(A,multiply(inverse(B),multiply(C,A))),least_upper_bound(multiply(inverse(C),multiply(B,A)),A)),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[15,24]),21,13,14,24,14,24]),
    [iquote('para(15,24),demod([21,13,14,24,14,24])')] ).

cnf(84,plain,
    equal(multiply(A,multiply(inverse(A),B)),B),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[25,3]),1]),1]),
    [iquote('para(25,3),demod([1]),flip(1)')] ).

cnf(413,plain,
    equal(least_upper_bound(greatest_lower_bound(A,B),greatest_lower_bound(multiply(A,C),multiply(B,C))),greatest_lower_bound(least_upper_bound(A,multiply(A,C)),least_upper_bound(B,multiply(B,C)))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[65,61]),65,65,65]),
    [iquote('para(65,61),demod([65,65,65])')] ).

cnf(494,plain,
    equal(least_upper_bound(multiply(inverse(c),b),identity),least_upper_bound(multiply(inverse(c),a),identity)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2,70]),2]),
    [iquote('para(2,70),demod([2])')] ).

cnf(624,plain,
    equal(least_upper_bound(greatest_lower_bound(A,inverse(B)),greatest_lower_bound(multiply(A,multiply(B,A)),A)),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2,82]),65,17]),
    [iquote('para(2,82),demod([65,17])')] ).

cnf(657,plain,
    equal(greatest_lower_bound(least_upper_bound(A,multiply(A,multiply(B,A))),least_upper_bound(inverse(B),A)),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2,83]),17,65]),
    [iquote('para(2,83),demod([17,65])')] ).

cnf(703,plain,
    equal(greatest_lower_bound(multiply(b,multiply(inverse(c),A)),A),greatest_lower_bound(multiply(a,multiply(inverse(c),A)),A)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[84,68]),84]),
    [iquote('para(84,68),demod([84])')] ).

cnf(951,plain,
    equal(least_upper_bound(greatest_lower_bound(A,B),greatest_lower_bound(multiply(A,multiply(inverse(B),A)),A)),A),
    inference(para,[status(thm),theory(equality)],[17,624]),
    [iquote('para(17,624)')] ).

cnf(8069,plain,
    equal(greatest_lower_bound(least_upper_bound(multiply(A,multiply(B,A)),A),least_upper_bound(inverse(B),A)),A),
    inference(para,[status(thm),theory(equality)],[5,657]),
    [iquote('para(5,657)')] ).

cnf(8071,plain,
    equal(greatest_lower_bound(least_upper_bound(multiply(A,multiply(inverse(B),A)),A),least_upper_bound(B,A)),A),
    inference(para,[status(thm),theory(equality)],[17,8069]),
    [iquote('para(17,8069)')] ).

cnf(8076,plain,
    equal(least_upper_bound(greatest_lower_bound(a,c),greatest_lower_bound(multiply(a,multiply(inverse(c),b)),b)),b),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[19,951]),703]),
    [iquote('para(19,951),demod([703])')] ).

cnf(14690,plain,
    equal(least_upper_bound(greatest_lower_bound(A,B),greatest_lower_bound(multiply(A,multiply(inverse(B),C)),C)),greatest_lower_bound(least_upper_bound(A,multiply(A,multiply(inverse(B),C))),least_upper_bound(B,C))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[84,413]),84]),
    [iquote('para(84,413),demod([84])')] ).

cnf(14691,plain,
    equal(greatest_lower_bound(least_upper_bound(a,multiply(a,multiply(inverse(c),b))),least_upper_bound(a,c)),b),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[8076]),14690,45]),
    [iquote('back_demod(8076),demod([14690,45])')] ).

cnf(14704,plain,
    equal(greatest_lower_bound(least_upper_bound(multiply(a,multiply(inverse(c),b)),a),least_upper_bound(a,c)),b),
    inference(para,[status(thm),theory(equality)],[5,14691]),
    [iquote('para(5,14691)')] ).

cnf(14718,plain,
    equal(greatest_lower_bound(least_upper_bound(multiply(a,multiply(inverse(c),b)),a),least_upper_bound(c,a)),b),
    inference(para,[status(thm),theory(equality)],[5,14704]),
    [iquote('para(5,14704)')] ).

cnf(16898,plain,
    equal(least_upper_bound(multiply(A,multiply(inverse(c),b)),A),least_upper_bound(multiply(A,multiply(inverse(c),a)),A)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[494,12]),12,65,65]),1]),
    [iquote('para(494,12),demod([12,65,65]),flip(1)')] ).

cnf(16899,plain,
    equal(b,a),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[14718]),16898,8071]),1]),
    [iquote('back_demod(14718),demod([16898,8071]),flip(1)')] ).

cnf(16900,plain,
    $false,
    inference(conflict,[status(thm)],[16899,23]),
    [iquote('conflict(16899,23)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP181-4 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.07/0.13  % Command  : tptp2X_and_run_eqp %s
% 0.13/0.34  % Computer : n029.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Mon Jun 13 08:37:55 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.70/1.08  ----- EQP 0.9e, May 2009 -----
% 0.70/1.08  The job began on n029.cluster.edu, Mon Jun 13 08:37:55 2022
% 0.70/1.08  The command was "./eqp09e".
% 0.70/1.08  
% 0.70/1.08  set(prolog_style_variables).
% 0.70/1.08  set(lrpo).
% 0.70/1.08  set(basic_paramod).
% 0.70/1.08  set(functional_subsume).
% 0.70/1.08  set(ordered_paramod).
% 0.70/1.08  set(prime_paramod).
% 0.70/1.08  set(para_pairs).
% 0.70/1.08  assign(pick_given_ratio,4).
% 0.70/1.08  clear(print_kept).
% 0.70/1.08  clear(print_new_demod).
% 0.70/1.08  clear(print_back_demod).
% 0.70/1.08  clear(print_given).
% 0.70/1.08  assign(max_mem,64000).
% 0.70/1.08  end_of_commands.
% 0.70/1.08  
% 0.70/1.08  Usable:
% 0.70/1.08  end_of_list.
% 0.70/1.08  
% 0.70/1.08  Sos:
% 0.70/1.08  0 (wt=-1) [] multiply(identity,A) = A.
% 0.70/1.08  0 (wt=-1) [] multiply(inverse(A),A) = identity.
% 0.70/1.08  0 (wt=-1) [] multiply(multiply(A,B),C) = multiply(A,multiply(B,C)).
% 0.70/1.08  0 (wt=-1) [] greatest_lower_bound(A,B) = greatest_lower_bound(B,A).
% 0.70/1.08  0 (wt=-1) [] least_upper_bound(A,B) = least_upper_bound(B,A).
% 0.70/1.08  0 (wt=-1) [] greatest_lower_bound(A,greatest_lower_bound(B,C)) = greatest_lower_bound(greatest_lower_bound(A,B),C).
% 0.70/1.08  0 (wt=-1) [] least_upper_bound(A,least_upper_bound(B,C)) = least_upper_bound(least_upper_bound(A,B),C).
% 0.70/1.08  0 (wt=-1) [] least_upper_bound(A,A) = A.
% 0.70/1.08  0 (wt=-1) [] greatest_lower_bound(A,A) = A.
% 0.70/1.08  0 (wt=-1) [] least_upper_bound(A,greatest_lower_bound(A,B)) = A.
% 0.70/1.08  0 (wt=-1) [] greatest_lower_bound(A,least_upper_bound(A,B)) = A.
% 0.70/1.08  0 (wt=-1) [] multiply(A,least_upper_bound(B,C)) = least_upper_bound(multiply(A,B),multiply(A,C)).
% 0.70/1.08  0 (wt=-1) [] multiply(A,greatest_lower_bound(B,C)) = greatest_lower_bound(multiply(A,B),multiply(A,C)).
% 0.70/1.08  0 (wt=-1) [] multiply(least_upper_bound(A,B),C) = least_upper_bound(multiply(A,C),multiply(B,C)).
% 0.70/1.08  0 (wt=-1) [] multiply(greatest_lower_bound(A,B),C) = greatest_lower_bound(multiply(A,C),multiply(B,C)).
% 0.70/1.08  0 (wt=-1) [] inverse(identity) = identity.
% 0.70/1.08  0 (wt=-1) [] inverse(inverse(A)) = A.
% 0.70/1.08  0 (wt=-1) [] inverse(multiply(A,B)) = multiply(inverse(B),inverse(A)).
% 0.70/1.08  0 (wt=-1) [] greatest_lower_bound(a,c) = greatest_lower_bound(b,c).
% 0.70/1.08  0 (wt=-1) [] least_upper_bound(a,c) = least_upper_bound(b,c).
% 0.70/1.08  0 (wt=-1) [] inverse(greatest_lower_bound(A,B)) = least_upper_bound(inverse(A),inverse(B)).
% 0.70/1.08  0 (wt=-1) [] inverse(least_upper_bound(A,B)) = greatest_lower_bound(inverse(A),inverse(B)).
% 0.70/1.08  0 (wt=-1) [] -(a = b).
% 0.70/1.08  end_of_list.
% 0.70/1.08  
% 0.70/1.08  Demodulators:
% 0.70/1.08  end_of_list.
% 0.70/1.08  
% 0.70/1.08  Passive:
% 0.70/1.08  end_of_list.
% 0.70/1.08  
% 0.70/1.08  Starting to process input.
% 0.70/1.08  
% 0.70/1.08  ** KEPT: 1 (wt=5) [] multiply(identity,A) = A.
% 0.70/1.08  1 is a new demodulator.
% 0.70/1.08  
% 0.70/1.08  ** KEPT: 2 (wt=6) [] multiply(inverse(A),A) = identity.
% 0.70/1.08  2 is a new demodulator.
% 0.70/1.08  
% 0.70/1.08  ** KEPT: 3 (wt=11) [] multiply(multiply(A,B),C) = multiply(A,multiply(B,C)).
% 0.70/1.08  3 is a new demodulator.
% 0.70/1.08  
% 0.70/1.08  ** KEPT: 4 (wt=7) [] greatest_lower_bound(A,B) = greatest_lower_bound(B,A).
% 0.70/1.08  clause forward subsumed: 0 (wt=7) [flip(4)] greatest_lower_bound(B,A) = greatest_lower_bound(A,B).
% 0.70/1.08  
% 0.70/1.08  ** KEPT: 5 (wt=7) [] least_upper_bound(A,B) = least_upper_bound(B,A).
% 0.70/1.08  clause forward subsumed: 0 (wt=7) [flip(5)] least_upper_bound(B,A) = least_upper_bound(A,B).
% 0.70/1.08  
% 0.70/1.08  ** KEPT: 6 (wt=11) [flip(1)] greatest_lower_bound(greatest_lower_bound(A,B),C) = greatest_lower_bound(A,greatest_lower_bound(B,C)).
% 0.70/1.08  6 is a new demodulator.
% 0.70/1.08  
% 0.70/1.08  ** KEPT: 7 (wt=11) [flip(1)] least_upper_bound(least_upper_bound(A,B),C) = least_upper_bound(A,least_upper_bound(B,C)).
% 0.70/1.08  7 is a new demodulator.
% 0.70/1.08  
% 0.70/1.08  ** KEPT: 8 (wt=5) [] least_upper_bound(A,A) = A.
% 0.70/1.08  8 is a new demodulator.
% 0.70/1.08  
% 0.70/1.08  ** KEPT: 9 (wt=5) [] greatest_lower_bound(A,A) = A.
% 0.70/1.08  9 is a new demodulator.
% 0.70/1.08  
% 0.70/1.08  ** KEPT: 10 (wt=7) [] least_upper_bound(A,greatest_lower_bound(A,B)) = A.
% 0.70/1.08  10 is a new demodulator.
% 0.70/1.08  
% 0.70/1.08  ** KEPT: 11 (wt=7) [] greatest_lower_bound(A,least_upper_bound(A,B)) = A.
% 0.70/1.08  11 is a new demodulator.
% 0.70/1.08  
% 0.70/1.08  ** KEPT: 12 (wt=13) [] multiply(A,least_upper_bound(B,C)) = least_upper_bound(multiply(A,B),multiply(A,C)).
% 0.70/1.08  12 is a new demodulator.
% 0.70/1.08  
% 0.70/1.08  ** KEPT: 13 (wt=13) [] multiply(A,greatest_lower_bound(B,C)) = greatest_lower_bound(multiply(A,B),multiply(A,C)).
% 0.70/1.08  13 is a new demodulator.
% 0.70/1.08  
% 0.70/1.08  ** KEPT: 14 (wt=13) [] multiply(least_upper_bound(A,B),C) = least_upper_bound(multiply(A,C),multiply(B,C)).
% 0.70/1.08  14 is a new demodulator.
% 0.70/1.08  
% 0.70/1.08  ** KEPT: 15 (wt=13) [] multiply(greatest_lower_bound(A,B),C) = greatest_lower_bound(multiply(A,C),multiply(B,C)).
% 0.70/1.08  15 is a new demodulator.
% 0.70/1.08  
% 0.70/1.08  ** KEPT: 16 (wt=4) [] inverse(identity) = identity.
% 0.70/1.08  16 is a new demodulator.
% 0.70/1.08  
% 0.70/1.08  ** KEPT: 17 (wt=5) [] inverse(inverse(A)) = A.
% 0.70/1.08  17 is a new demodulator.
% 5.60/5.99  
% 5.60/5.99  ** KEPT: 18 (wt=10) [] inverse(multiply(A,B)) = multiply(inverse(B),inverse(A)).
% 5.60/5.99  18 is a new demodulator.
% 5.60/5.99  
% 5.60/5.99  ** KEPT: 19 (wt=7) [flip(1)] greatest_lower_bound(b,c) = greatest_lower_bound(a,c).
% 5.60/5.99  19 is a new demodulator.
% 5.60/5.99  
% 5.60/5.99  ** KEPT: 20 (wt=7) [flip(1)] least_upper_bound(b,c) = least_upper_bound(a,c).
% 5.60/5.99  20 is a new demodulator.
% 5.60/5.99  
% 5.60/5.99  ** KEPT: 21 (wt=10) [] inverse(greatest_lower_bound(A,B)) = least_upper_bound(inverse(A),inverse(B)).
% 5.60/5.99  21 is a new demodulator.
% 5.60/5.99  
% 5.60/5.99  ** KEPT: 22 (wt=10) [] inverse(least_upper_bound(A,B)) = greatest_lower_bound(inverse(A),inverse(B)).
% 5.60/5.99  22 is a new demodulator.
% 5.60/5.99  
% 5.60/5.99  ** KEPT: 23 (wt=3) [flip(1)] -(b = a).
% 5.60/5.99  ---------------- PROOF FOUND ----------------
% 5.60/5.99  % SZS status Unsatisfiable
% 5.60/5.99  
% 5.60/5.99  
% 5.60/5.99  After processing input:
% 5.60/5.99  
% 5.60/5.99  Usable:
% 5.60/5.99  end_of_list.
% 5.60/5.99  
% 5.60/5.99  Sos:
% 5.60/5.99  23 (wt=3) [flip(1)] -(b = a).
% 5.60/5.99  16 (wt=4) [] inverse(identity) = identity.
% 5.60/5.99  1 (wt=5) [] multiply(identity,A) = A.
% 5.60/5.99  8 (wt=5) [] least_upper_bound(A,A) = A.
% 5.60/5.99  9 (wt=5) [] greatest_lower_bound(A,A) = A.
% 5.60/5.99  17 (wt=5) [] inverse(inverse(A)) = A.
% 5.60/5.99  2 (wt=6) [] multiply(inverse(A),A) = identity.
% 5.60/5.99  4 (wt=7) [] greatest_lower_bound(A,B) = greatest_lower_bound(B,A).
% 5.60/5.99  5 (wt=7) [] least_upper_bound(A,B) = least_upper_bound(B,A).
% 5.60/5.99  10 (wt=7) [] least_upper_bound(A,greatest_lower_bound(A,B)) = A.
% 5.60/5.99  11 (wt=7) [] greatest_lower_bound(A,least_upper_bound(A,B)) = A.
% 5.60/5.99  19 (wt=7) [flip(1)] greatest_lower_bound(b,c) = greatest_lower_bound(a,c).
% 5.60/5.99  20 (wt=7) [flip(1)] least_upper_bound(b,c) = least_upper_bound(a,c).
% 5.60/5.99  18 (wt=10) [] inverse(multiply(A,B)) = multiply(inverse(B),inverse(A)).
% 5.60/5.99  21 (wt=10) [] inverse(greatest_lower_bound(A,B)) = least_upper_bound(inverse(A),inverse(B)).
% 5.60/5.99  22 (wt=10) [] inverse(least_upper_bound(A,B)) = greatest_lower_bound(inverse(A),inverse(B)).
% 5.60/5.99  3 (wt=11) [] multiply(multiply(A,B),C) = multiply(A,multiply(B,C)).
% 5.60/5.99  6 (wt=11) [flip(1)] greatest_lower_bound(greatest_lower_bound(A,B),C) = greatest_lower_bound(A,greatest_lower_bound(B,C)).
% 5.60/5.99  7 (wt=11) [flip(1)] least_upper_bound(least_upper_bound(A,B),C) = least_upper_bound(A,least_upper_bound(B,C)).
% 5.60/5.99  12 (wt=13) [] multiply(A,least_upper_bound(B,C)) = least_upper_bound(multiply(A,B),multiply(A,C)).
% 5.60/5.99  13 (wt=13) [] multiply(A,greatest_lower_bound(B,C)) = greatest_lower_bound(multiply(A,B),multiply(A,C)).
% 5.60/5.99  14 (wt=13) [] multiply(least_upper_bound(A,B),C) = least_upper_bound(multiply(A,C),multiply(B,C)).
% 5.60/5.99  15 (wt=13) [] multiply(greatest_lower_bound(A,B),C) = greatest_lower_bound(multiply(A,C),multiply(B,C)).
% 5.60/5.99  end_of_list.
% 5.60/5.99  
% 5.60/5.99  Demodulators:
% 5.60/5.99  1 (wt=5) [] multiply(identity,A) = A.
% 5.60/5.99  2 (wt=6) [] multiply(inverse(A),A) = identity.
% 5.60/5.99  3 (wt=11) [] multiply(multiply(A,B),C) = multiply(A,multiply(B,C)).
% 5.60/5.99  6 (wt=11) [flip(1)] greatest_lower_bound(greatest_lower_bound(A,B),C) = greatest_lower_bound(A,greatest_lower_bound(B,C)).
% 5.60/5.99  7 (wt=11) [flip(1)] least_upper_bound(least_upper_bound(A,B),C) = least_upper_bound(A,least_upper_bound(B,C)).
% 5.60/5.99  8 (wt=5) [] least_upper_bound(A,A) = A.
% 5.60/5.99  9 (wt=5) [] greatest_lower_bound(A,A) = A.
% 5.60/5.99  10 (wt=7) [] least_upper_bound(A,greatest_lower_bound(A,B)) = A.
% 5.60/5.99  11 (wt=7) [] greatest_lower_bound(A,least_upper_bound(A,B)) = A.
% 5.60/5.99  12 (wt=13) [] multiply(A,least_upper_bound(B,C)) = least_upper_bound(multiply(A,B),multiply(A,C)).
% 5.60/5.99  13 (wt=13) [] multiply(A,greatest_lower_bound(B,C)) = greatest_lower_bound(multiply(A,B),multiply(A,C)).
% 5.60/5.99  14 (wt=13) [] multiply(least_upper_bound(A,B),C) = least_upper_bound(multiply(A,C),multiply(B,C)).
% 5.60/5.99  15 (wt=13) [] multiply(greatest_lower_bound(A,B),C) = greatest_lower_bound(multiply(A,C),multiply(B,C)).
% 5.60/5.99  16 (wt=4) [] inverse(identity) = identity.
% 5.60/5.99  17 (wt=5) [] inverse(inverse(A)) = A.
% 5.60/5.99  18 (wt=10) [] inverse(multiply(A,B)) = multiply(inverse(B),inverse(A)).
% 5.60/5.99  19 (wt=7) [flip(1)] greatest_lower_bound(b,c) = greatest_lower_bound(a,c).
% 5.60/5.99  20 (wt=7) [flip(1)] least_upper_bound(b,c) = least_upper_bound(a,c).
% 5.60/5.99  21 (wt=10) [] inverse(greatest_lower_bound(A,B)) = least_upper_bound(inverse(A),inverse(B)).
% 5.60/5.99  22 (wt=10) [] inverse(least_upper_bound(A,B)) = greatest_lower_bound(inverse(A),inverse(B)).
% 5.60/5.99  end_of_list.
% 5.60/5.99  
% 5.60/5.99  Passive:
% 5.60/5.99  end_of_list.
% 5.60/5.99  
% 5.60/5.99  UNIT CONFLICT from 16899 and 23 at   3.37 seconds.
% 5.60/5.99  
% 5.60/5.99  ---------------- PROOF ----------------
% 5.60/5.99  % SZS output start Refutation
% See solution above
% 5.60/5.99  ------------ end of proof -------------
% 5.60/5.99  
% 5.60/5.99  
% 5.60/5.99  ------------- memory usage ------------
% 5.60/5.99  Memory dynamically allocated (tp_alloc): 30273.
% 5.60/5.99    type (bytes each)        gets      frees     in use      avail      bytes
% 5.60/5.99  sym_ent (  96)               59          0         59          0      5.5 K
% 5.60/5.99  term (  16)             2818313    2394026     424287         34   8221.5 K
% 5.60/5.99  gen_ptr (   8)          2374925     449973    1924952         42  15039.0 K
% 5.60/5.99  context ( 808)          4794927    4794925          2          9      8.7 K
% 5.60/5.99  trail (  12)             215058     215058          0          7      0.1 K
% 5.60/5.99  bt_node (  68)          2651128    2651125          3         24      1.8 K
% 5.60/5.99  ac_position (285432)          0          0          0          0      0.0 K
% 5.60/5.99  ac_match_pos (14044)          0          0          0          0      0.0 K
% 5.60/5.99  ac_match_free_vars_pos (4020)
% 5.60/5.99                                0          0          0          0      0.0 K
% 5.60/5.99  discrim (  12)           337322      18803     318519          5   3732.7 K
% 5.60/5.99  flat (  40)             6150951    6150951          0         79      3.1 K
% 5.60/5.99  discrim_pos (  12)       159035     159035          0          1      0.0 K
% 5.60/5.99  fpa_head (  12)           19383          0      19383          0    227.1 K
% 5.60/5.99  fpa_tree (  28)           92127      92127          0         31      0.8 K
% 5.60/5.99  fpa_pos (  36)            29673      29673          0          1      0.0 K
% 5.60/5.99  literal (  12)           109424      92525      16899          1    198.0 K
% 5.60/5.99  clause (  24)            109424      92525      16899          1    396.1 K
% 5.60/5.99  list (  12)               12833      12776         57          2      0.7 K
% 5.60/5.99  list_pos (  20)           67041       7952      59089          4   1154.2 K
% 5.60/5.99  pair_index (   40)              2          0          2          0      0.1 K
% 5.60/5.99  
% 5.60/5.99  -------------- statistics -------------
% 5.60/5.99  Clauses input                 23
% 5.60/5.99    Usable input                   0
% 5.60/5.99    Sos input                     23
% 5.60/5.99    Demodulators input             0
% 5.60/5.99    Passive input                  0
% 5.60/5.99  
% 5.60/5.99  Processed BS (before search)  25
% 5.60/5.99  Forward subsumed BS            2
% 5.60/5.99  Kept BS                       23
% 5.60/5.99  New demodulators BS           20
% 5.60/5.99  Back demodulated BS            0
% 5.60/5.99  
% 5.60/5.99  Clauses or pairs given    315250
% 5.60/5.99  Clauses generated          75730
% 5.60/5.99  Forward subsumed           58854
% 5.60/5.99  Deleted by weight              0
% 5.60/5.99  Deleted by variable count      0
% 5.60/5.99  Kept                       16876
% 5.60/5.99  New demodulators           12754
% 5.60/5.99  Back demodulated            1773
% 5.60/5.99  Ordered paramod prunes         0
% 5.60/5.99  Basic paramod prunes     1554129
% 5.60/5.99  Prime paramod prunes        5294
% 5.60/5.99  Semantic prunes                0
% 5.60/5.99  
% 5.60/5.99  Rewrite attmepts         1166448
% 5.60/5.99  Rewrites                  142454
% 5.60/5.99  
% 5.60/5.99  FPA overloads                  0
% 5.60/5.99  FPA underloads                 0
% 5.60/5.99  
% 5.60/5.99  Usable size                    0
% 5.60/5.99  Sos size                   15125
% 5.60/5.99  Demodulators size          11937
% 5.60/5.99  Passive size                   0
% 5.60/5.99  Disabled size               1773
% 5.60/5.99  
% 5.60/5.99  Proofs found                   1
% 5.60/5.99  
% 5.60/5.99  ----------- times (seconds) ----------- Mon Jun 13 08:38:00 2022
% 5.60/5.99  
% 5.60/5.99  user CPU time             3.37   (0 hr, 0 min, 3 sec)
% 5.60/5.99  system CPU time           1.54   (0 hr, 0 min, 1 sec)
% 5.60/5.99  wall-clock time           5      (0 hr, 0 min, 5 sec)
% 5.60/5.99  input time                0.00
% 5.60/5.99  paramodulation time       0.55
% 5.60/5.99  demodulation time         0.24
% 5.60/5.99  orient time               0.12
% 5.60/5.99  weigh time                0.02
% 5.60/5.99  forward subsume time      0.07
% 5.60/5.99  back demod find time      0.16
% 5.60/5.99  conflict time             0.01
% 5.60/5.99  LRPO time                 0.06
% 5.60/5.99  store clause time         1.52
% 5.60/5.99  disable clause time       0.14
% 5.60/5.99  prime paramod time        0.10
% 5.60/5.99  semantics time            0.00
% 5.60/5.99  
% 5.60/5.99  EQP interrupted
%------------------------------------------------------------------------------