TSTP Solution File: GRP665-12 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : GRP665-12 : TPTP v8.1.0. Released v8.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n012.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 08:48:43 EDT 2022

% Result   : Unsatisfiable 2.68s 3.11s
% Output   : Refutation 2.68s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   32
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   76 (  76 unt;   0 nHn;   3 RR)
%            Number of literals    :   76 (   0 equ;   2 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    7 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :  138 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(mult(A,ld(A,B)),B),
    file('GRP665-12.p',unknown),
    [] ).

cnf(2,plain,
    equal(ld(A,mult(A,B)),B),
    file('GRP665-12.p',unknown),
    [] ).

cnf(3,plain,
    equal(mult(rd(A,B),B),A),
    file('GRP665-12.p',unknown),
    [] ).

cnf(4,plain,
    equal(rd(mult(A,B),B),A),
    file('GRP665-12.p',unknown),
    [] ).

cnf(5,plain,
    equal(mult(A,unit),A),
    file('GRP665-12.p',unknown),
    [] ).

cnf(6,plain,
    equal(mult(unit,A),A),
    file('GRP665-12.p',unknown),
    [] ).

cnf(7,plain,
    equal(mult(rd(mult(A,B),A),mult(A,C)),mult(A,mult(B,C))),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

cnf(8,plain,
    equal(mult(mult(A,B),C),mult(mult(A,C),ld(C,mult(B,C)))),
    file('GRP665-12.p',unknown),
    [] ).

cnf(9,plain,
    equal(mult(mult(A,B),ld(B,mult(C,B))),mult(mult(A,C),B)),
    inference(flip,[status(thm),theory(equality)],[8]),
    [iquote('flip(8)')] ).

cnf(10,plain,
    equal(mult(op_c,A),mult(A,op_c)),
    file('GRP665-12.p',unknown),
    [] ).

cnf(11,plain,
    equal(mult(A,op_c),mult(op_c,A)),
    inference(flip,[status(thm),theory(equality)],[10]),
    [iquote('flip(10)')] ).

cnf(12,plain,
    ~ equal(mult(mult(x0,x1),op_c),mult(x0,mult(x1,op_c))),
    file('GRP665-12.p',unknown),
    [] ).

cnf(13,plain,
    equal(ld(A,A),unit),
    inference(para,[status(thm),theory(equality)],[5,2]),
    [iquote('para(5,2)')] ).

cnf(15,plain,
    equal(ld(unit,A),A),
    inference(para,[status(thm),theory(equality)],[6,1]),
    [iquote('para(6,1)')] ).

cnf(16,plain,
    equal(ld(rd(A,B),A),B),
    inference(para,[status(thm),theory(equality)],[3,2]),
    [iquote('para(3,2)')] ).

cnf(19,plain,
    equal(mult(rd(A,B),mult(B,C)),mult(B,mult(ld(B,A),C))),
    inference(para,[status(thm),theory(equality)],[1,7]),
    [iquote('para(1,7)')] ).

cnf(26,plain,
    equal(mult(ld(op_c,A),op_c),A),
    inference(para,[status(thm),theory(equality)],[10,1]),
    [iquote('para(10,1)')] ).

cnf(32,plain,
    equal(ld(op_c,mult(A,op_c)),A),
    inference(para,[status(thm),theory(equality)],[10,2]),
    [iquote('para(10,2)')] ).

cnf(34,plain,
    equal(mult(mult(rd(A,B),C),B),mult(A,ld(B,mult(C,B)))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[3,9]),1]),
    [iquote('para(3,9),flip(1)')] ).

cnf(36,plain,
    equal(rd(mult(A,op_c),A),op_c),
    inference(para,[status(thm),theory(equality)],[10,4]),
    [iquote('para(10,4)')] ).

cnf(38,plain,
    equal(ld(A,mult(op_c,A)),op_c),
    inference(para,[status(thm),theory(equality)],[11,2]),
    [iquote('para(11,2)')] ).

cnf(59,plain,
    equal(mult(mult(A,op_c),B),mult(op_c,mult(A,B))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[11,8]),32]),1]),
    [iquote('para(11,8),demod([32]),flip(1)')] ).

cnf(63,plain,
    equal(mult(op_c,mult(A,ld(mult(A,op_c),B))),B),
    inference(para,[status(thm),theory(equality)],[59,1]),
    [iquote('para(59,1)')] ).

cnf(65,plain,
    equal(mult(rd(A,B),C),mult(B,mult(ld(B,A),ld(B,C)))),
    inference(para,[status(thm),theory(equality)],[1,19]),
    [iquote('para(1,19)')] ).

cnf(66,plain,
    equal(mult(mult(A,mult(ld(A,B),ld(A,C))),A),mult(B,ld(A,mult(C,A)))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[34]),65]),
    [iquote('back_demod(34),demod([65])')] ).

cnf(72,plain,
    equal(mult(op_c,mult(ld(op_c,A),B)),mult(A,B)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[26,59]),1]),
    [iquote('para(26,59),flip(1)')] ).

cnf(83,plain,
    equal(mult(A,ld(mult(A,op_c),B)),ld(op_c,B)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[63,2]),1]),
    [iquote('para(63,2),flip(1)')] ).

cnf(95,plain,
    equal(mult(ld(op_c,A),B),ld(op_c,mult(A,B))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[72,2]),1]),
    [iquote('para(72,2),flip(1)')] ).

cnf(102,plain,
    equal(ld(mult(A,op_c),B),ld(A,ld(op_c,B))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[83,2]),1]),
    [iquote('para(83,2),flip(1)')] ).

cnf(107,plain,
    equal(ld(op_c,mult(A,ld(ld(op_c,A),B))),B),
    inference(para,[status(thm),theory(equality)],[95,1]),
    [iquote('para(95,1)')] ).

cnf(108,plain,
    equal(ld(op_c,ld(ld(op_c,unit),A)),A),
    inference(para,[status(thm),theory(equality)],[6,107]),
    [iquote('para(6,107)')] ).

cnf(109,plain,
    equal(mult(op_c,A),ld(ld(op_c,unit),A)),
    inference(para,[status(thm),theory(equality)],[108,1]),
    [iquote('para(108,1)')] ).

cnf(117,plain,
    equal(ld(A,ld(ld(op_c,unit),A)),op_c),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[38]),109]),
    [iquote('back_demod(38),demod([109])')] ).

cnf(118,plain,
    equal(mult(A,op_c),ld(ld(op_c,unit),A)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[11]),109]),
    [iquote('back_demod(11),demod([109])')] ).

cnf(121,plain,
    equal(ld(ld(ld(op_c,unit),A),B),ld(A,ld(op_c,B))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[102]),118]),
    [iquote('back_demod(102),demod([118])')] ).

cnf(122,plain,
    equal(rd(ld(ld(op_c,unit),A),A),op_c),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[36]),118]),
    [iquote('back_demod(36),demod([118])')] ).

cnf(123,plain,
    ~ equal(mult(x0,ld(ld(op_c,unit),x1)),ld(ld(op_c,unit),mult(x0,x1))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[12]),118,118]),1]),
    [iquote('back_demod(12),demod([118,118]),flip(1)')] ).

cnf(160,plain,
    equal(ld(ld(op_c,A),ld(op_c,mult(A,B))),B),
    inference(para,[status(thm),theory(equality)],[95,2]),
    [iquote('para(95,2)')] ).

cnf(188,plain,
    equal(ld(ld(op_c,A),ld(op_c,B)),ld(A,B)),
    inference(para,[status(thm),theory(equality)],[1,160]),
    [iquote('para(1,160)')] ).

cnf(294,plain,
    equal(rd(A,B),mult(B,mult(ld(B,A),ld(B,unit)))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[65,5]),1]),
    [iquote('para(65,5),flip(1)')] ).

cnf(313,plain,
    equal(mult(A,ld(ld(op_c,unit),ld(A,unit))),op_c),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[122]),294,117,109]),
    [iquote('back_demod(122),demod([294,117,109])')] ).

cnf(327,plain,
    equal(ld(mult(A,mult(ld(A,B),ld(A,unit))),B),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[16]),294]),
    [iquote('back_demod(16),demod([294])')] ).

cnf(377,plain,
    equal(ld(ld(op_c,unit),ld(A,unit)),ld(A,op_c)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[313,2]),1]),
    [iquote('para(313,2),flip(1)')] ).

cnf(383,plain,
    equal(ld(op_c,ld(A,op_c)),ld(A,unit)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[377,1]),95,6]),
    [iquote('para(377,1),demod([95,6])')] ).

cnf(384,plain,
    equal(ld(A,unit),ld(op_c,ld(A,op_c))),
    inference(flip,[status(thm),theory(equality)],[383]),
    [iquote('flip(383)')] ).

cnf(395,plain,
    equal(mult(A,ld(op_c,ld(A,op_c))),unit),
    inference(para,[status(thm),theory(equality)],[384,1]),
    [iquote('para(384,1)')] ).

cnf(527,plain,
    equal(ld(ld(op_c,A),ld(B,unit)),ld(A,ld(B,op_c))),
    inference(para,[status(thm),theory(equality)],[383,188]),
    [iquote('para(383,188)')] ).

cnf(594,plain,
    equal(ld(mult(A,mult(B,ld(A,unit))),mult(A,B)),A),
    inference(para,[status(thm),theory(equality)],[2,327]),
    [iquote('para(2,327)')] ).

cnf(1035,plain,
    equal(ld(mult(A,mult(ld(A,B),ld(A,C))),mult(B,ld(A,mult(C,A)))),A),
    inference(para,[status(thm),theory(equality)],[66,2]),
    [iquote('para(66,2)')] ).

cnf(1036,plain,
    equal(mult(mult(A,mult(B,ld(A,C))),A),mult(mult(A,B),ld(A,mult(C,A)))),
    inference(para,[status(thm),theory(equality)],[2,66]),
    [iquote('para(2,66)')] ).

cnf(1046,plain,
    equal(ld(mult(A,mult(B,ld(op_c,ld(A,op_c)))),mult(A,B)),A),
    inference(para,[status(thm),theory(equality)],[384,594]),
    [iquote('para(384,594)')] ).

cnf(2309,plain,
    equal(ld(mult(A,mult(ld(A,unit),ld(A,B))),ld(A,mult(B,A))),A),
    inference(para,[status(thm),theory(equality)],[6,1035]),
    [iquote('para(6,1035)')] ).

cnf(2415,plain,
    equal(ld(ld(A,unit),ld(op_c,B)),ld(ld(A,op_c),B)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[527,121]),15]),1]),
    [iquote('para(527,121),demod([15]),flip(1)')] ).

cnf(2418,plain,
    equal(ld(ld(A,unit),B),ld(ld(A,op_c),ld(ld(op_c,unit),B))),
    inference(para,[status(thm),theory(equality)],[108,2415]),
    [iquote('para(108,2415)')] ).

cnf(2442,plain,
    equal(ld(ld(A,op_c),ld(ld(op_c,unit),mult(ld(A,unit),B))),B),
    inference(para,[status(thm),theory(equality)],[2418,2]),
    [iquote('para(2418,2)')] ).

cnf(2468,plain,
    equal(ld(ld(op_c,unit),mult(ld(A,unit),B)),mult(ld(A,op_c),B)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2442,1]),1]),
    [iquote('para(2442,1),flip(1)')] ).

cnf(2480,plain,
    equal(mult(ld(A,unit),B),ld(op_c,mult(ld(A,op_c),B))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2468,1]),95,6]),1]),
    [iquote('para(2468,1),demod([95,6]),flip(1)')] ).

cnf(2483,plain,
    equal(ld(mult(A,ld(op_c,mult(ld(A,op_c),ld(A,B)))),ld(A,mult(B,A))),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2309]),2480]),
    [iquote('back_demod(2309),demod([2480])')] ).

cnf(3933,plain,
    equal(ld(mult(A,ld(op_c,mult(B,ld(op_c,ld(A,op_c))))),mult(A,ld(op_c,B))),A),
    inference(para,[status(thm),theory(equality)],[95,1046]),
    [iquote('para(95,1046)')] ).

cnf(7257,plain,
    equal(mult(mult(A,mult(B,C)),A),mult(mult(A,B),ld(A,mult(mult(A,C),A)))),
    inference(para,[status(thm),theory(equality)],[2,1036]),
    [iquote('para(2,1036)')] ).

cnf(7347,plain,
    equal(ld(mult(A,ld(op_c,mult(ld(A,op_c),B))),ld(A,mult(mult(A,B),A))),A),
    inference(para,[status(thm),theory(equality)],[2,2483]),
    [iquote('para(2,2483)')] ).

cnf(7701,plain,
    equal(mult(mult(A,ld(op_c,mult(B,ld(op_c,ld(A,op_c))))),A),mult(A,ld(op_c,B))),
    inference(para,[status(thm),theory(equality)],[3933,1]),
    [iquote('para(3933,1)')] ).

cnf(8118,plain,
    equal(mult(mult(A,B),ld(A,mult(mult(A,ld(B,C)),A))),mult(mult(A,C),A)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1,7257]),1]),
    [iquote('para(1,7257),flip(1)')] ).

cnf(8164,plain,
    equal(ld(mult(A,ld(op_c,B)),ld(A,mult(mult(A,ld(ld(A,op_c),B)),A))),A),
    inference(para,[status(thm),theory(equality)],[1,7347]),
    [iquote('para(1,7347)')] ).

cnf(8469,plain,
    equal(ld(A,mult(mult(A,ld(B,C)),A)),ld(mult(A,B),mult(mult(A,C),A))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[8118,2]),1]),
    [iquote('para(8118,2),flip(1)')] ).

cnf(8470,plain,
    equal(ld(mult(A,ld(op_c,B)),ld(op_c,mult(mult(A,B),A))),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[8164]),8469,1]),
    [iquote('back_demod(8164),demod([8469,1])')] ).

cnf(8481,plain,
    equal(mult(mult(A,ld(op_c,B)),A),ld(op_c,mult(mult(A,B),A))),
    inference(para,[status(thm),theory(equality)],[8470,1]),
    [iquote('para(8470,1)')] ).

cnf(8482,plain,
    equal(mult(A,ld(op_c,B)),ld(op_c,mult(A,B))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[7701]),8481,7257,395,6,13,5]),1]),
    [iquote('back_demod(7701),demod([8481,7257,395,6,13,5]),flip(1)')] ).

cnf(8630,plain,
    equal(ld(A,ld(op_c,mult(A,B))),ld(op_c,B)),
    inference(para,[status(thm),theory(equality)],[8482,2]),
    [iquote('para(8482,2)')] ).

cnf(8645,plain,
    equal(ld(A,ld(op_c,B)),ld(op_c,ld(A,B))),
    inference(para,[status(thm),theory(equality)],[1,8630]),
    [iquote('para(1,8630)')] ).

cnf(8874,plain,
    equal(ld(op_c,ld(ld(op_c,A),B)),ld(A,B)),
    inference(para,[status(thm),theory(equality)],[8645,188]),
    [iquote('para(8645,188)')] ).

cnf(8885,plain,
    equal(ld(ld(op_c,unit),ld(A,B)),ld(ld(op_c,A),B)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[8874,1]),109]),
    [iquote('para(8874,1),demod([109])')] ).

cnf(8934,plain,
    equal(ld(ld(op_c,A),mult(A,B)),ld(ld(op_c,unit),B)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2,8885]),1]),
    [iquote('para(2,8885),flip(1)')] ).

cnf(8982,plain,
    equal(ld(op_c,mult(A,ld(ld(op_c,unit),B))),mult(A,B)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[8934,1]),95]),
    [iquote('para(8934,1),demod([95])')] ).

cnf(9036,plain,
    equal(mult(A,ld(ld(op_c,unit),B)),ld(ld(op_c,unit),mult(A,B))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[8982,1]),109]),1]),
    [iquote('para(8982,1),demod([109]),flip(1)')] ).

cnf(9037,plain,
    $false,
    inference(conflict,[status(thm)],[9036,123]),
    [iquote('conflict(9036,123)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP665-12 : TPTP v8.1.0. Released v8.1.0.
% 0.03/0.12  % Command  : tptp2X_and_run_eqp %s
% 0.12/0.33  % Computer : n012.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Mon Jun 13 19:49:10 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 2.68/3.11  ----- EQP 0.9e, May 2009 -----
% 2.68/3.11  The job began on n012.cluster.edu, Mon Jun 13 19:49:11 2022
% 2.68/3.11  The command was "./eqp09e".
% 2.68/3.11  
% 2.68/3.11  set(prolog_style_variables).
% 2.68/3.11  set(lrpo).
% 2.68/3.11  set(basic_paramod).
% 2.68/3.11  set(functional_subsume).
% 2.68/3.11  set(ordered_paramod).
% 2.68/3.11  set(prime_paramod).
% 2.68/3.11  set(para_pairs).
% 2.68/3.11  assign(pick_given_ratio,4).
% 2.68/3.11  clear(print_kept).
% 2.68/3.11  clear(print_new_demod).
% 2.68/3.11  clear(print_back_demod).
% 2.68/3.11  clear(print_given).
% 2.68/3.11  assign(max_mem,64000).
% 2.68/3.11  end_of_commands.
% 2.68/3.11  
% 2.68/3.11  Usable:
% 2.68/3.11  end_of_list.
% 2.68/3.11  
% 2.68/3.11  Sos:
% 2.68/3.11  0 (wt=-1) [] mult(A,ld(A,B)) = B.
% 2.68/3.11  0 (wt=-1) [] ld(A,mult(A,B)) = B.
% 2.68/3.11  0 (wt=-1) [] mult(rd(A,B),B) = A.
% 2.68/3.11  0 (wt=-1) [] rd(mult(A,B),B) = A.
% 2.68/3.11  0 (wt=-1) [] mult(A,unit) = A.
% 2.68/3.11  0 (wt=-1) [] mult(unit,A) = A.
% 2.68/3.11  0 (wt=-1) [] mult(A,mult(B,C)) = mult(rd(mult(A,B),A),mult(A,C)).
% 2.68/3.11  0 (wt=-1) [] mult(mult(A,B),C) = mult(mult(A,C),ld(C,mult(B,C))).
% 2.68/3.11  0 (wt=-1) [] mult(op_c,A) = mult(A,op_c).
% 2.68/3.11  0 (wt=-1) [] -(mult(mult(x0,x1),op_c) = mult(x0,mult(x1,op_c))).
% 2.68/3.11  end_of_list.
% 2.68/3.11  
% 2.68/3.11  Demodulators:
% 2.68/3.11  end_of_list.
% 2.68/3.11  
% 2.68/3.11  Passive:
% 2.68/3.11  end_of_list.
% 2.68/3.11  
% 2.68/3.11  Starting to process input.
% 2.68/3.11  
% 2.68/3.11  ** KEPT: 1 (wt=7) [] mult(A,ld(A,B)) = B.
% 2.68/3.11  1 is a new demodulator.
% 2.68/3.11  
% 2.68/3.11  ** KEPT: 2 (wt=7) [] ld(A,mult(A,B)) = B.
% 2.68/3.11  2 is a new demodulator.
% 2.68/3.11  
% 2.68/3.11  ** KEPT: 3 (wt=7) [] mult(rd(A,B),B) = A.
% 2.68/3.11  3 is a new demodulator.
% 2.68/3.11  
% 2.68/3.11  ** KEPT: 4 (wt=7) [] rd(mult(A,B),B) = A.
% 2.68/3.11  4 is a new demodulator.
% 2.68/3.11  
% 2.68/3.11  ** KEPT: 5 (wt=5) [] mult(A,unit) = A.
% 2.68/3.11  5 is a new demodulator.
% 2.68/3.11  
% 2.68/3.11  ** KEPT: 6 (wt=5) [] mult(unit,A) = A.
% 2.68/3.11  6 is a new demodulator.
% 2.68/3.11  
% 2.68/3.11  ** KEPT: 7 (wt=15) [flip(1)] mult(rd(mult(A,B),A),mult(A,C)) = mult(A,mult(B,C)).
% 2.68/3.11  7 is a new demodulator.
% 2.68/3.11  
% 2.68/3.11  ** KEPT: 8 (wt=15) [] mult(mult(A,B),C) = mult(mult(A,C),ld(C,mult(B,C))).
% 2.68/3.11  
% 2.68/3.11  ** KEPT: 9 (wt=15) [flip(8)] mult(mult(A,B),ld(B,mult(C,B))) = mult(mult(A,C),B).
% 2.68/3.11  clause forward subsumed: 0 (wt=15) [flip(9)] mult(mult(A,C),B) = mult(mult(A,B),ld(B,mult(C,B))).
% 2.68/3.11  
% 2.68/3.11  ** KEPT: 10 (wt=7) [] mult(op_c,A) = mult(A,op_c).
% 2.68/3.11  
% 2.68/3.11  ** KEPT: 11 (wt=7) [flip(10)] mult(A,op_c) = mult(op_c,A).
% 2.68/3.11  clause forward subsumed: 0 (wt=7) [flip(11)] mult(op_c,A) = mult(A,op_c).
% 2.68/3.11  
% 2.68/3.11  ** KEPT: 12 (wt=11) [] -(mult(mult(x0,x1),op_c) = mult(x0,mult(x1,op_c))).
% 2.68/3.11  ---------------- PROOF FOUND ----------------
% 2.68/3.11  % SZS status Unsatisfiable
% 2.68/3.11  
% 2.68/3.11  
% 2.68/3.11  After processing input:
% 2.68/3.11  
% 2.68/3.11  Usable:
% 2.68/3.11  end_of_list.
% 2.68/3.11  
% 2.68/3.11  Sos:
% 2.68/3.11  5 (wt=5) [] mult(A,unit) = A.
% 2.68/3.11  6 (wt=5) [] mult(unit,A) = A.
% 2.68/3.11  1 (wt=7) [] mult(A,ld(A,B)) = B.
% 2.68/3.11  2 (wt=7) [] ld(A,mult(A,B)) = B.
% 2.68/3.11  3 (wt=7) [] mult(rd(A,B),B) = A.
% 2.68/3.11  4 (wt=7) [] rd(mult(A,B),B) = A.
% 2.68/3.11  10 (wt=7) [] mult(op_c,A) = mult(A,op_c).
% 2.68/3.11  11 (wt=7) [flip(10)] mult(A,op_c) = mult(op_c,A).
% 2.68/3.11  12 (wt=11) [] -(mult(mult(x0,x1),op_c) = mult(x0,mult(x1,op_c))).
% 2.68/3.11  7 (wt=15) [flip(1)] mult(rd(mult(A,B),A),mult(A,C)) = mult(A,mult(B,C)).
% 2.68/3.11  8 (wt=15) [] mult(mult(A,B),C) = mult(mult(A,C),ld(C,mult(B,C))).
% 2.68/3.11  9 (wt=15) [flip(8)] mult(mult(A,B),ld(B,mult(C,B))) = mult(mult(A,C),B).
% 2.68/3.11  end_of_list.
% 2.68/3.11  
% 2.68/3.11  Demodulators:
% 2.68/3.11  1 (wt=7) [] mult(A,ld(A,B)) = B.
% 2.68/3.11  2 (wt=7) [] ld(A,mult(A,B)) = B.
% 2.68/3.11  3 (wt=7) [] mult(rd(A,B),B) = A.
% 2.68/3.11  4 (wt=7) [] rd(mult(A,B),B) = A.
% 2.68/3.11  5 (wt=5) [] mult(A,unit) = A.
% 2.68/3.11  6 (wt=5) [] mult(unit,A) = A.
% 2.68/3.11  7 (wt=15) [flip(1)] mult(rd(mult(A,B),A),mult(A,C)) = mult(A,mult(B,C)).
% 2.68/3.11  end_of_list.
% 2.68/3.11  
% 2.68/3.11  Passive:
% 2.68/3.11  end_of_list.
% 2.68/3.11  
% 2.68/3.11  UNIT CONFLICT from 9036 and 123 at   1.82 seconds.
% 2.68/3.11  
% 2.68/3.11  ---------------- PROOF ----------------
% 2.68/3.11  % SZS output start Refutation
% See solution above
% 2.68/3.11  ------------ end of proof -------------
% 2.68/3.11  
% 2.68/3.11  
% 2.68/3.11  ------------- memory usage ------------
% 2.68/3.11  Memory dynamically allocated (tp_alloc): 47851.
% 2.68/3.11    type (bytes each)        gets      frees     in use      avail      bytes
% 2.68/3.11  sym_ent (  96)               58          0         58          0      5.4 K
% 2.68/3.11  term (  16)             1303273     692627     610646         94  11893.2 K
% 2.68/3.11  gen_ptr (   8)          3658138      68668    3589470         75  28043.3 K
% 2.68/3.11  context ( 808)           766405     766403          2          6      6.3 K
% 2.68/3.11  trail (  12)              86165      86165          0          7      0.1 K
% 2.68/3.11  bt_node (  68)           139972     139969          3         48      3.4 K
% 2.68/3.11  ac_position (285432)          0          0          0          0      0.0 K
% 2.68/3.11  ac_match_pos (14044)          0          0          0          0      0.0 K
% 2.68/3.11  ac_match_free_vars_pos (4020)
% 2.68/3.11                                0          0          0          0      0.0 K
% 2.68/3.11  discrim (  12)           496264      15601     480663          0   5632.8 K
% 2.68/3.11  flat (  40)             4578066    4578066          0        511     20.0 K
% 2.68/3.11  discrim_pos (  12)        22352      22352          0          1      0.0 K
% 2.68/3.11  fpa_head (  12)           21272          0      21272          0    249.3 K
% 2.68/3.11  fpa_tree (  28)           30250      30250          0         77      2.1 K
% 2.68/3.11  fpa_pos (  36)            11245      11245          0          1      0.0 K
% 2.68/3.11  literal (  12)            32073      23037       9036          1    105.9 K
% 2.68/3.11  clause (  24)             32073      23037       9036          1    211.8 K
% 2.68/3.11  list (  12)                2268       2212         56          4      0.7 K
% 2.68/3.11  list_pos (  20)           30512       2771      27741          0    541.8 K
% 2.68/3.11  pair_index (   40)              2          0          2          0      0.1 K
% 2.68/3.11  
% 2.68/3.11  -------------- statistics -------------
% 2.68/3.11  Clauses input                 10
% 2.68/3.11    Usable input                   0
% 2.68/3.11    Sos input                     10
% 2.68/3.11    Demodulators input             0
% 2.68/3.11    Passive input                  0
% 2.68/3.11  
% 2.68/3.11  Processed BS (before search)  14
% 2.68/3.11  Forward subsumed BS            2
% 2.68/3.11  Kept BS                       12
% 2.68/3.11  New demodulators BS            7
% 2.68/3.11  Back demodulated BS            0
% 2.68/3.11  
% 2.68/3.11  Clauses or pairs given     13299
% 2.68/3.11  Clauses generated          17270
% 2.68/3.11  Forward subsumed            8246
% 2.68/3.11  Deleted by weight              0
% 2.68/3.11  Deleted by variable count      0
% 2.68/3.11  Kept                        9024
% 2.68/3.11  New demodulators            2202
% 2.68/3.11  Back demodulated             590
% 2.68/3.11  Ordered paramod prunes         0
% 2.68/3.11  Basic paramod prunes       74220
% 2.68/3.11  Prime paramod prunes         886
% 2.68/3.11  Semantic prunes                0
% 2.68/3.11  
% 2.68/3.11  Rewrite attmepts          555216
% 2.68/3.11  Rewrites                   16329
% 2.68/3.11  
% 2.68/3.11  FPA overloads                  0
% 2.68/3.11  FPA underloads                 0
% 2.68/3.11  
% 2.68/3.11  Usable size                    0
% 2.68/3.11  Sos size                    8445
% 2.68/3.11  Demodulators size           1816
% 2.68/3.11  Passive size                   0
% 2.68/3.11  Disabled size                590
% 2.68/3.11  
% 2.68/3.11  Proofs found                   1
% 2.68/3.11  
% 2.68/3.11  ----------- times (seconds) ----------- Mon Jun 13 19:49:13 2022
% 2.68/3.11  
% 2.68/3.11  user CPU time             1.82   (0 hr, 0 min, 1 sec)
% 2.68/3.11  system CPU time           0.25   (0 hr, 0 min, 0 sec)
% 2.68/3.11  wall-clock time           2      (0 hr, 0 min, 2 sec)
% 2.68/3.11  input time                0.00
% 2.68/3.11  paramodulation time       0.09
% 2.68/3.11  demodulation time         0.17
% 2.68/3.11  orient time               0.06
% 2.68/3.11  weigh time                0.01
% 2.68/3.11  forward subsume time      0.09
% 2.68/3.11  back demod find time      0.11
% 2.68/3.11  conflict time             0.01
% 2.68/3.11  LRPO time                 0.04
% 2.68/3.11  store clause time         1.14
% 2.68/3.11  disable clause time       0.04
% 2.68/3.11  prime paramod time        0.03
% 2.68/3.11  semantics time            0.00
% 2.68/3.11  
% 2.68/3.11  EQP interrupted
%------------------------------------------------------------------------------