TSTP Solution File: RNG025-5 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : RNG025-5 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n032.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 20:25:32 EDT 2022

% Result   : Unsatisfiable 1.61s 2.02s
% Output   : Refutation 1.61s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :   13
% Syntax   : Number of clauses     :   61 (  61 unt;   0 nHn;   3 RR)
%            Number of literals    :   61 (   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    :    8 (   8 usr;   4 con; 0-3 aty)
%            Number of variables   :  152 (   5 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(add(additive_identity,A),A),
    file('RNG025-5.p',unknown),
    [] ).

cnf(2,plain,
    equal(add(A,additive_identity),A),
    file('RNG025-5.p',unknown),
    [] ).

cnf(3,plain,
    equal(multiply(additive_identity,A),additive_identity),
    file('RNG025-5.p',unknown),
    [] ).

cnf(4,plain,
    equal(multiply(A,additive_identity),additive_identity),
    file('RNG025-5.p',unknown),
    [] ).

cnf(5,plain,
    equal(add(additive_inverse(A),A),additive_identity),
    file('RNG025-5.p',unknown),
    [] ).

cnf(6,plain,
    equal(add(A,additive_inverse(A)),additive_identity),
    file('RNG025-5.p',unknown),
    [] ).

cnf(7,plain,
    equal(additive_inverse(additive_inverse(A)),A),
    file('RNG025-5.p',unknown),
    [] ).

cnf(8,plain,
    equal(multiply(A,add(B,C)),add(multiply(A,B),multiply(A,C))),
    file('RNG025-5.p',unknown),
    [] ).

cnf(9,plain,
    equal(multiply(add(A,B),C),add(multiply(A,C),multiply(B,C))),
    file('RNG025-5.p',unknown),
    [] ).

cnf(10,plain,
    equal(add(A,B),add(B,A)),
    file('RNG025-5.p',unknown),
    [] ).

cnf(11,plain,
    equal(add(add(A,B),C),add(A,add(B,C))),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

cnf(12,plain,
    equal(multiply(multiply(A,B),B),multiply(A,multiply(B,B))),
    file('RNG025-5.p',unknown),
    [] ).

cnf(14,plain,
    equal(add(multiply(multiply(A,B),C),additive_inverse(multiply(A,multiply(B,C)))),associator(A,B,C)),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

cnf(16,plain,
    equal(multiply(additive_inverse(A),additive_inverse(B)),multiply(A,B)),
    file('RNG025-5.p',unknown),
    [] ).

cnf(17,plain,
    equal(additive_inverse(multiply(A,B)),multiply(additive_inverse(A),B)),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

cnf(19,plain,
    equal(add(multiply(multiply(A,B),C),multiply(additive_inverse(A),multiply(B,C))),associator(A,B,C)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[14]),17]),
    [iquote('back_demod(14),demod([17])')] ).

cnf(20,plain,
    equal(multiply(A,additive_inverse(B)),multiply(additive_inverse(A),B)),
    inference(demod,[status(thm),theory(equality)],[17]),
    [iquote('demod([17])')] ).

cnf(21,plain,
    equal(multiply(additive_inverse(A),B),multiply(A,additive_inverse(B))),
    inference(flip,[status(thm),theory(equality)],[20]),
    [iquote('flip(20)')] ).

cnf(24,plain,
    ~ equal(add(associator(x,y,z),associator(x,z,y)),additive_identity),
    file('RNG025-5.p',unknown),
    [] ).

cnf(29,plain,
    equal(add(multiply(A,B),multiply(additive_inverse(A),B)),additive_identity),
    inference(para,[status(thm),theory(equality)],[17,6]),
    [iquote('para(17,6)')] ).

cnf(32,plain,
    equal(add(additive_inverse(A),add(A,B)),B),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[5,11]),1]),1]),
    [iquote('para(5,11),demod([1]),flip(1)')] ).

cnf(34,plain,
    equal(add(A,add(additive_inverse(A),B)),B),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[6,11]),1]),1]),
    [iquote('para(6,11),demod([1]),flip(1)')] ).

cnf(35,plain,
    equal(add(A,add(B,C)),add(C,add(A,B))),
    inference(para,[status(thm),theory(equality)],[11,10]),
    [iquote('para(11,10)')] ).

cnf(37,plain,
    equal(add(A,add(B,C)),add(B,add(A,C))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[10,11]),11]),
    [iquote('para(10,11),demod([11])')] ).

cnf(38,plain,
    equal(add(additive_inverse(A),add(B,A)),B),
    inference(para,[status(thm),theory(equality)],[10,32]),
    [iquote('para(10,32)')] ).

cnf(41,plain,
    equal(add(additive_inverse(add(A,B)),B),additive_inverse(A)),
    inference(para,[status(thm),theory(equality)],[32,38]),
    [iquote('para(32,38)')] ).

cnf(58,plain,
    equal(multiply(additive_inverse(A),multiply(additive_inverse(B),C)),multiply(A,multiply(B,C))),
    inference(para,[status(thm),theory(equality)],[17,16]),
    [iquote('para(17,16)')] ).

cnf(59,plain,
    equal(additive_inverse(add(A,B)),add(additive_inverse(B),additive_inverse(A))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[41,38]),1]),
    [iquote('para(41,38),flip(1)')] ).

cnf(81,plain,
    equal(associator(A,additive_identity,B),additive_identity),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[3,19]),4,3,4,2]),1]),
    [iquote('para(3,19),demod([4,3,4,2]),flip(1)')] ).

cnf(85,plain,
    equal(add(multiply(multiply(A,B),C),add(multiply(multiply(A,D),C),add(multiply(additive_inverse(A),multiply(B,C)),multiply(additive_inverse(A),multiply(D,C))))),associator(A,add(B,D),C)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[8,19]),9,9,8,11]),
    [iquote('para(8,19),demod([9,9,8,11])')] ).

cnf(86,plain,
    equal(add(multiply(multiply(A,B),C),add(multiply(multiply(A,B),D),add(multiply(additive_inverse(A),multiply(B,C)),multiply(additive_inverse(A),multiply(B,D))))),associator(A,B,add(C,D))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[8,19]),8,8,11]),
    [iquote('para(8,19),demod([8,8,11])')] ).

cnf(90,plain,
    equal(add(multiply(multiply(A,B),C),add(multiply(additive_inverse(A),multiply(B,C)),D)),add(associator(A,B,C),D)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[19,11]),1]),
    [iquote('para(19,11),flip(1)')] ).

cnf(93,plain,
    equal(associator(A,B,B),additive_identity),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[12,19]),29]),1]),
    [iquote('para(12,19),demod([29]),flip(1)')] ).

cnf(113,plain,
    equal(add(multiply(multiply(additive_inverse(A),B),C),multiply(additive_inverse(A),multiply(B,additive_inverse(C)))),associator(A,B,additive_inverse(C))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[20,19]),17]),
    [iquote('para(20,19),demod([17])')] ).

cnf(262,plain,
    equal(add(multiply(additive_inverse(A),B),add(C,multiply(A,B))),C),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[29,35]),2]),1]),
    [iquote('para(29,35),demod([2]),flip(1)')] ).

cnf(291,plain,
    equal(add(multiply(multiply(A,B),C),add(D,multiply(additive_inverse(A),multiply(B,C)))),add(D,associator(A,B,C))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[19,37]),1]),
    [iquote('para(19,37),flip(1)')] ).

cnf(294,plain,
    equal(add(associator(A,B,C),associator(A,B,D)),associator(A,B,add(C,D))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[86]),291,90]),
    [iquote('back_demod(86),demod([291,90])')] ).

cnf(295,plain,
    equal(add(associator(A,B,C),associator(A,D,C)),associator(A,add(B,D),C)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[85]),291,90]),
    [iquote('back_demod(85),demod([291,90])')] ).

cnf(311,plain,
    equal(multiply(multiply(A,B),C),add(multiply(A,multiply(B,C)),associator(A,B,C))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[19,38]),17,7]),1]),
    [iquote('para(19,38),demod([17,7]),flip(1)')] ).

cnf(335,plain,
    equal(add(multiply(additive_inverse(A),multiply(B,C)),add(associator(additive_inverse(A),B,C),multiply(additive_inverse(A),multiply(B,additive_inverse(C))))),associator(A,B,additive_inverse(C))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[113]),311,11]),
    [iquote('back_demod(113),demod([311,11])')] ).

cnf(372,plain,
    equal(multiply(additive_inverse(A),multiply(B,additive_inverse(C))),multiply(A,multiply(B,C))),
    inference(para,[status(thm),theory(equality)],[21,58]),
    [iquote('para(21,58)')] ).

cnf(374,plain,
    equal(associator(additive_inverse(A),B,C),associator(A,B,additive_inverse(C))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[335]),372,262]),
    [iquote('back_demod(335),demod([372,262])')] ).

cnf(377,plain,
    equal(associator(additive_inverse(A),B,additive_inverse(C)),associator(A,B,C)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[7,374]),1]),
    [iquote('para(7,374),flip(1)')] ).

cnf(4681,plain,
    equal(associator(A,B,add(B,C)),associator(A,B,C)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[93,294]),1]),1]),
    [iquote('para(93,294),demod([1]),flip(1)')] ).

cnf(4682,plain,
    equal(associator(A,B,add(C,B)),associator(A,B,C)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[93,294]),2]),1]),
    [iquote('para(93,294),demod([2]),flip(1)')] ).

cnf(4841,plain,
    equal(associator(additive_inverse(A),B,C),associator(A,B,add(additive_inverse(C),additive_inverse(B)))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[4681,374]),59]),
    [iquote('para(4681,374),demod([59])')] ).

cnf(4842,plain,
    equal(associator(A,B,add(additive_inverse(C),additive_inverse(B))),associator(additive_inverse(A),B,C)),
    inference(flip,[status(thm),theory(equality)],[4841]),
    [iquote('flip(4841)')] ).

cnf(4843,plain,
    equal(associator(A,B,add(C,additive_inverse(B))),associator(A,B,C)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[7,4842]),377]),
    [iquote('para(7,4842),demod([377])')] ).

cnf(4845,plain,
    equal(associator(A,additive_inverse(B),add(C,B)),associator(A,additive_inverse(B),C)),
    inference(para,[status(thm),theory(equality)],[7,4843]),
    [iquote('para(7,4843)')] ).

cnf(4851,plain,
    equal(associator(A,additive_inverse(B),add(B,C)),associator(A,additive_inverse(B),C)),
    inference(para,[status(thm),theory(equality)],[10,4845]),
    [iquote('para(10,4845)')] ).

cnf(4865,plain,
    equal(associator(A,add(additive_inverse(B),C),B),associator(A,add(additive_inverse(B),C),C)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[34,4845]),59,7,59,7]),
    [iquote('para(34,4845),demod([59,7,59,7])')] ).

cnf(4869,plain,
    equal(associator(A,add(B,C),additive_inverse(B)),associator(A,add(B,C),C)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[7,4865]),7]),
    [iquote('para(7,4865),demod([7])')] ).

cnf(4870,plain,
    equal(associator(A,add(B,C),C),associator(A,add(B,C),additive_inverse(B))),
    inference(flip,[status(thm),theory(equality)],[4869]),
    [iquote('flip(4869)')] ).

cnf(4963,plain,
    equal(associator(A,add(B,C),B),associator(A,add(C,B),additive_inverse(C))),
    inference(para,[status(thm),theory(equality)],[10,4870]),
    [iquote('para(10,4870)')] ).

cnf(4964,plain,
    equal(associator(A,add(B,C),additive_inverse(B)),associator(A,add(C,B),C)),
    inference(flip,[status(thm),theory(equality)],[4963]),
    [iquote('flip(4963)')] ).

cnf(5769,plain,
    equal(associator(A,add(B,C),B),associator(A,C,B)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[93,295]),1]),1]),
    [iquote('para(93,295),demod([1]),flip(1)')] ).

cnf(5774,plain,
    equal(associator(A,add(B,C),additive_inverse(B)),associator(A,B,C)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[4964]),5769]),
    [iquote('back_demod(4964),demod([5769])')] ).

cnf(5775,plain,
    equal(associator(A,add(B,C),C),associator(A,B,C)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[4870]),5774]),
    [iquote('back_demod(4870),demod([5774])')] ).

cnf(5929,plain,
    equal(associator(A,B,C),associator(A,additive_inverse(C),B)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[32,5775]),4682,4851]),
    [iquote('para(32,5775),demod([4682,4851])')] ).

cnf(6802,plain,
    ~ equal(additive_identity,additive_identity),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[5929,24]),295,5,81]),
    [iquote('para(5929,24),demod([295,5,81])')] ).

cnf(6803,plain,
    $false,
    inference(conflict,[status(thm)],[6802]),
    [iquote('xx_conflict(6802)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.07  % Problem  : RNG025-5 : TPTP v8.1.0. Released v1.0.0.
% 0.06/0.08  % Command  : tptp2X_and_run_eqp %s
% 0.07/0.26  % Computer : n032.cluster.edu
% 0.07/0.26  % Model    : x86_64 x86_64
% 0.07/0.26  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.26  % Memory   : 8042.1875MB
% 0.07/0.26  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.07/0.26  % CPULimit : 300
% 0.07/0.26  % WCLimit  : 600
% 0.07/0.26  % DateTime : Mon May 30 19:05:57 EDT 2022
% 0.07/0.26  % CPUTime  : 
% 0.43/0.84  ----- EQP 0.9e, May 2009 -----
% 0.43/0.84  The job began on n032.cluster.edu, Mon May 30 19:05:58 2022
% 0.43/0.84  The command was "./eqp09e".
% 0.43/0.84  
% 0.43/0.84  set(prolog_style_variables).
% 0.43/0.84  set(lrpo).
% 0.43/0.84  set(basic_paramod).
% 0.43/0.84  set(functional_subsume).
% 0.43/0.84  set(ordered_paramod).
% 0.43/0.84  set(prime_paramod).
% 0.43/0.84  set(para_pairs).
% 0.43/0.84  assign(pick_given_ratio,4).
% 0.43/0.84  clear(print_kept).
% 0.43/0.84  clear(print_new_demod).
% 0.43/0.84  clear(print_back_demod).
% 0.43/0.84  clear(print_given).
% 0.43/0.84  assign(max_mem,64000).
% 0.43/0.84  end_of_commands.
% 0.43/0.84  
% 0.43/0.84  Usable:
% 0.43/0.84  end_of_list.
% 0.43/0.84  
% 0.43/0.84  Sos:
% 0.43/0.84  0 (wt=-1) [] add(additive_identity,A) = A.
% 0.43/0.84  0 (wt=-1) [] add(A,additive_identity) = A.
% 0.43/0.84  0 (wt=-1) [] multiply(additive_identity,A) = additive_identity.
% 0.43/0.84  0 (wt=-1) [] multiply(A,additive_identity) = additive_identity.
% 0.43/0.84  0 (wt=-1) [] add(additive_inverse(A),A) = additive_identity.
% 0.43/0.84  0 (wt=-1) [] add(A,additive_inverse(A)) = additive_identity.
% 0.43/0.84  0 (wt=-1) [] additive_inverse(additive_inverse(A)) = A.
% 0.43/0.84  0 (wt=-1) [] multiply(A,add(B,C)) = add(multiply(A,B),multiply(A,C)).
% 0.43/0.84  0 (wt=-1) [] multiply(add(A,B),C) = add(multiply(A,C),multiply(B,C)).
% 0.43/0.84  0 (wt=-1) [] add(A,B) = add(B,A).
% 0.43/0.84  0 (wt=-1) [] add(A,add(B,C)) = add(add(A,B),C).
% 0.43/0.84  0 (wt=-1) [] multiply(multiply(A,B),B) = multiply(A,multiply(B,B)).
% 0.43/0.84  0 (wt=-1) [] multiply(multiply(A,A),B) = multiply(A,multiply(A,B)).
% 0.43/0.84  0 (wt=-1) [] associator(A,B,C) = add(multiply(multiply(A,B),C),additive_inverse(multiply(A,multiply(B,C)))).
% 0.43/0.84  0 (wt=-1) [] commutator(A,B) = add(multiply(B,A),additive_inverse(multiply(A,B))).
% 0.43/0.84  0 (wt=-1) [] multiply(additive_inverse(A),additive_inverse(B)) = multiply(A,B).
% 0.43/0.84  0 (wt=-1) [] multiply(additive_inverse(A),B) = additive_inverse(multiply(A,B)).
% 0.43/0.84  0 (wt=-1) [] multiply(A,additive_inverse(B)) = additive_inverse(multiply(A,B)).
% 0.43/0.84  0 (wt=-1) [] multiply(A,add(B,additive_inverse(C))) = add(multiply(A,B),additive_inverse(multiply(A,C))).
% 0.43/0.84  0 (wt=-1) [] multiply(add(A,additive_inverse(B)),C) = add(multiply(A,C),additive_inverse(multiply(B,C))).
% 0.43/0.84  0 (wt=-1) [] multiply(additive_inverse(A),add(B,C)) = add(additive_inverse(multiply(A,B)),additive_inverse(multiply(A,C))).
% 0.43/0.84  0 (wt=-1) [] multiply(add(A,B),additive_inverse(C)) = add(additive_inverse(multiply(A,C)),additive_inverse(multiply(B,C))).
% 0.43/0.84  0 (wt=-1) [] -(add(associator(x,y,z),associator(x,z,y)) = additive_identity).
% 0.43/0.84  end_of_list.
% 0.43/0.84  
% 0.43/0.84  Demodulators:
% 0.43/0.84  end_of_list.
% 0.43/0.84  
% 0.43/0.84  Passive:
% 0.43/0.84  end_of_list.
% 0.43/0.84  
% 0.43/0.84  Starting to process input.
% 0.43/0.84  
% 0.43/0.84  ** KEPT: 1 (wt=5) [] add(additive_identity,A) = A.
% 0.43/0.84  1 is a new demodulator.
% 0.43/0.84  
% 0.43/0.84  ** KEPT: 2 (wt=5) [] add(A,additive_identity) = A.
% 0.43/0.84  2 is a new demodulator.
% 0.43/0.84  
% 0.43/0.84  ** KEPT: 3 (wt=5) [] multiply(additive_identity,A) = additive_identity.
% 0.43/0.84  3 is a new demodulator.
% 0.43/0.84  
% 0.43/0.84  ** KEPT: 4 (wt=5) [] multiply(A,additive_identity) = additive_identity.
% 0.43/0.84  4 is a new demodulator.
% 0.43/0.84  
% 0.43/0.84  ** KEPT: 5 (wt=6) [] add(additive_inverse(A),A) = additive_identity.
% 0.43/0.84  5 is a new demodulator.
% 0.43/0.84  
% 0.43/0.84  ** KEPT: 6 (wt=6) [] add(A,additive_inverse(A)) = additive_identity.
% 0.43/0.84  6 is a new demodulator.
% 0.43/0.84  
% 0.43/0.84  ** KEPT: 7 (wt=5) [] additive_inverse(additive_inverse(A)) = A.
% 0.43/0.84  7 is a new demodulator.
% 0.43/0.84  
% 0.43/0.84  ** KEPT: 8 (wt=13) [] multiply(A,add(B,C)) = add(multiply(A,B),multiply(A,C)).
% 0.43/0.84  8 is a new demodulator.
% 0.43/0.84  
% 0.43/0.84  ** KEPT: 9 (wt=13) [] multiply(add(A,B),C) = add(multiply(A,C),multiply(B,C)).
% 0.43/0.84  9 is a new demodulator.
% 0.43/0.84  
% 0.43/0.84  ** KEPT: 10 (wt=7) [] add(A,B) = add(B,A).
% 0.43/0.84  clause forward subsumed: 0 (wt=7) [flip(10)] add(B,A) = add(A,B).
% 0.43/0.84  
% 0.43/0.84  ** KEPT: 11 (wt=11) [flip(1)] add(add(A,B),C) = add(A,add(B,C)).
% 0.43/0.84  11 is a new demodulator.
% 0.43/0.84  
% 0.43/0.84  ** KEPT: 12 (wt=11) [] multiply(multiply(A,B),B) = multiply(A,multiply(B,B)).
% 0.43/0.84  12 is a new demodulator.
% 0.43/0.84  
% 0.43/0.84  ** KEPT: 13 (wt=11) [] multiply(multiply(A,A),B) = multiply(A,multiply(A,B)).
% 0.43/0.84  13 is a new demodulator.
% 0.43/0.84  
% 0.43/0.84  ** KEPT: 14 (wt=17) [flip(1)] add(multiply(multiply(A,B),C),additive_inverse(multiply(A,multiply(B,C)))) = associator(A,B,C).
% 0.43/0.84  14 is a new demodulator.
% 0.43/0.84  
% 0.43/0.84  ** KEPT: 15 (wt=12) [flip(1)] add(multiply(A,B),additive_inverse(multiply(B,A))) = commutator(B,A).
% 0.43/0.84  15 is a new demodulator.
% 0.43/0.84  
% 0.43/0.84  ** KEPT: 16 (wt=9) [] multiply(additive_inverse(A),additive_inverse(B)) = multiply(A,B).
% 0.43/0.84  16 is a new demodulator.
% 0.43/0.84  
% 0.43/0.84  ** KEPT: 17 (wt=9) [flip(1)] additive_inverse(multiply(A,B)) = multiply(additive_inverse(A),B).
% 0.43/0.84  17 is a new demodulator.
% 0.43/0.84      -> 17 back demodulating 15.
% 0.43/0.84  
% 0.43/0.84  ** KEPT: 18 (wt=12) [back_demod(15),demod([17])] add(multiply(A,B),multiply(additive_inverse(B),A)) = commutator(B,A).
% 1.61/2.02  18 is a new demodulator.
% 1.61/2.02      -> 17 back demodulating 14.
% 1.61/2.02  
% 1.61/2.02  ** KEPT: 19 (wt=17) [back_demod(14),demod([17])] add(multiply(multiply(A,B),C),multiply(additive_inverse(A),multiply(B,C))) = associator(A,B,C).
% 1.61/2.02  19 is a new demodulator.
% 1.61/2.02  
% 1.61/2.02  ** KEPT: 20 (wt=9) [demod([17])] multiply(A,additive_inverse(B)) = multiply(additive_inverse(A),B).
% 1.61/2.02  
% 1.61/2.02  ** KEPT: 21 (wt=9) [flip(20)] multiply(additive_inverse(A),B) = multiply(A,additive_inverse(B)).
% 1.61/2.02  clause forward subsumed: 0 (wt=9) [flip(21)] multiply(A,additive_inverse(B)) = multiply(additive_inverse(A),B).
% 1.61/2.02  clause forward subsumed: 0 (wt=17) [demod([8,17])] add(multiply(A,B),multiply(A,additive_inverse(C))) = add(multiply(A,B),multiply(additive_inverse(A),C)).
% 1.61/2.02  clause forward subsumed: 0 (wt=17) [demod([9,17])] add(multiply(A,C),multiply(additive_inverse(B),C)) = add(multiply(A,C),multiply(additive_inverse(B),C)).
% 1.61/2.02  clause forward subsumed: 0 (wt=19) [demod([8,17,17])] add(multiply(additive_inverse(A),B),multiply(additive_inverse(A),C)) = add(multiply(additive_inverse(A),B),multiply(additive_inverse(A),C)).
% 1.61/2.02  
% 1.61/2.02  ** KEPT: 22 (wt=19) [demod([9,17,17])] add(multiply(A,additive_inverse(B)),multiply(C,additive_inverse(B))) = add(multiply(additive_inverse(A),B),multiply(additive_inverse(C),B)).
% 1.61/2.02  
% 1.61/2.02  ** KEPT: 23 (wt=19) [flip(22)] add(multiply(additive_inverse(A),B),multiply(additive_inverse(C),B)) = add(multiply(A,additive_inverse(B)),multiply(C,additive_inverse(B))).
% 1.61/2.02  clause forward subsumed: 0 (wt=19) [flip(23)] add(multiply(A,additive_inverse(B)),multiply(C,additive_inverse(B))) = add(multiply(additive_inverse(A),B),multiply(additive_inverse(C),B)).
% 1.61/2.02  
% 1.61/2.02  ** KEPT: 24 (wt=11) [] -(add(associator(x,y,z),associator(x,z,y)) = additive_identity).
% 1.61/2.02  ---------------- PROOF FOUND ----------------
% 1.61/2.02  % SZS status Unsatisfiable
% 1.61/2.02  
% 1.61/2.02  
% 1.61/2.02  After processing input:
% 1.61/2.02  
% 1.61/2.02  Usable:
% 1.61/2.02  end_of_list.
% 1.61/2.02  
% 1.61/2.02  Sos:
% 1.61/2.02  1 (wt=5) [] add(additive_identity,A) = A.
% 1.61/2.02  2 (wt=5) [] add(A,additive_identity) = A.
% 1.61/2.02  3 (wt=5) [] multiply(additive_identity,A) = additive_identity.
% 1.61/2.02  4 (wt=5) [] multiply(A,additive_identity) = additive_identity.
% 1.61/2.02  7 (wt=5) [] additive_inverse(additive_inverse(A)) = A.
% 1.61/2.02  5 (wt=6) [] add(additive_inverse(A),A) = additive_identity.
% 1.61/2.02  6 (wt=6) [] add(A,additive_inverse(A)) = additive_identity.
% 1.61/2.02  10 (wt=7) [] add(A,B) = add(B,A).
% 1.61/2.02  16 (wt=9) [] multiply(additive_inverse(A),additive_inverse(B)) = multiply(A,B).
% 1.61/2.02  17 (wt=9) [flip(1)] additive_inverse(multiply(A,B)) = multiply(additive_inverse(A),B).
% 1.61/2.02  20 (wt=9) [demod([17])] multiply(A,additive_inverse(B)) = multiply(additive_inverse(A),B).
% 1.61/2.02  21 (wt=9) [flip(20)] multiply(additive_inverse(A),B) = multiply(A,additive_inverse(B)).
% 1.61/2.02  11 (wt=11) [flip(1)] add(add(A,B),C) = add(A,add(B,C)).
% 1.61/2.02  12 (wt=11) [] multiply(multiply(A,B),B) = multiply(A,multiply(B,B)).
% 1.61/2.02  13 (wt=11) [] multiply(multiply(A,A),B) = multiply(A,multiply(A,B)).
% 1.61/2.02  24 (wt=11) [] -(add(associator(x,y,z),associator(x,z,y)) = additive_identity).
% 1.61/2.02  18 (wt=12) [back_demod(15),demod([17])] add(multiply(A,B),multiply(additive_inverse(B),A)) = commutator(B,A).
% 1.61/2.02  8 (wt=13) [] multiply(A,add(B,C)) = add(multiply(A,B),multiply(A,C)).
% 1.61/2.02  9 (wt=13) [] multiply(add(A,B),C) = add(multiply(A,C),multiply(B,C)).
% 1.61/2.02  19 (wt=17) [back_demod(14),demod([17])] add(multiply(multiply(A,B),C),multiply(additive_inverse(A),multiply(B,C))) = associator(A,B,C).
% 1.61/2.02  22 (wt=19) [demod([9,17,17])] add(multiply(A,additive_inverse(B)),multiply(C,additive_inverse(B))) = add(multiply(additive_inverse(A),B),multiply(additive_inverse(C),B)).
% 1.61/2.02  23 (wt=19) [flip(22)] add(multiply(additive_inverse(A),B),multiply(additive_inverse(C),B)) = add(multiply(A,additive_inverse(B)),multiply(C,additive_inverse(B))).
% 1.61/2.02  end_of_list.
% 1.61/2.02  
% 1.61/2.02  Demodulators:
% 1.61/2.02  1 (wt=5) [] add(additive_identity,A) = A.
% 1.61/2.02  2 (wt=5) [] add(A,additive_identity) = A.
% 1.61/2.02  3 (wt=5) [] multiply(additive_identity,A) = additive_identity.
% 1.61/2.02  4 (wt=5) [] multiply(A,additive_identity) = additive_identity.
% 1.61/2.02  5 (wt=6) [] add(additive_inverse(A),A) = additive_identity.
% 1.61/2.02  6 (wt=6) [] add(A,additive_inverse(A)) = additive_identity.
% 1.61/2.02  7 (wt=5) [] additive_inverse(additive_inverse(A)) = A.
% 1.61/2.02  8 (wt=13) [] multiply(A,add(B,C)) = add(multiply(A,B),multiply(A,C)).
% 1.61/2.02  9 (wt=13) [] multiply(add(A,B),C) = add(multiply(A,C),multiply(B,C)).
% 1.61/2.02  11 (wt=11) [flip(1)] add(add(A,B),C) = add(A,add(B,C)).
% 1.61/2.02  12 (wt=11) [] multiply(multiply(A,B),B) = multiply(A,multiply(B,B)).
% 1.61/2.02  13 (wt=11) [] multiply(multiply(A,A),B) = multiply(A,multiply(A,B)).
% 1.61/2.02  16 (wt=9) [] multiply(additive_inverse(A),additive_inverse(B)) = multiply(A,B).
% 1.61/2.02  17 (wt=9) [flip(1)] additive_inverse(multiply(A,B)) = multiply(additive_inverse(A),B).
% 1.61/2.02  18 (wt=12) [back_demod(15),demod([17])] add(multiply(A,B),multiply(additive_inverse(B),A)) = commutator(B,A).
% 1.61/2.02  19 (wt=17) [back_demod(14),demod([17])] add(multiply(multiply(A,B),C),multiply(additive_inverse(A),multiply(B,C))) = associator(A,B,C).
% 1.61/2.02  end_of_list.
% 1.61/2.02  
% 1.61/2.02  Passive:
% 1.61/2.02  end_of_list.
% 1.61/2.02  
% 1.61/2.02  UNIT CONFLICT from 6802 and x=x at   0.76 seconds.
% 1.61/2.02  
% 1.61/2.02  ---------------- PROOF ----------------
% 1.61/2.02  % SZS output start Refutation
% See solution above
% 1.61/2.02  ------------ end of proof -------------
% 1.61/2.02  
% 1.61/2.02  
% 1.61/2.02  ------------- memory usage ------------
% 1.61/2.02  Memory dynamically allocated (tp_alloc): 17089.
% 1.61/2.02    type (bytes each)        gets      frees     in use      avail      bytes
% 1.61/2.02  sym_ent (  96)               60          0         60          0      5.6 K
% 1.61/2.02  term (  16)             1163605     907812     255793         37   4970.1 K
% 1.61/2.02  gen_ptr (   8)          1387308     149237    1238071         60   9672.9 K
% 1.61/2.02  context ( 808)          1028869    1028867          2         10      9.5 K
% 1.61/2.02  trail (  12)              28022      28022          0          5      0.1 K
% 1.61/2.02  bt_node (  68)           449162     449158          4         19      1.5 K
% 1.61/2.02  ac_position (285432)          0          0          0          0      0.0 K
% 1.61/2.02  ac_match_pos (14044)          0          0          0          0      0.0 K
% 1.61/2.02  ac_match_free_vars_pos (4020)
% 1.61/2.02                                0          0          0          0      0.0 K
% 1.61/2.02  discrim (  12)           140422       8541     131881          0   1545.5 K
% 1.61/2.02  flat (  40)             2882386    2882386          0        131      5.1 K
% 1.61/2.02  discrim_pos (  12)        62962      62962          0          1      0.0 K
% 1.61/2.02  fpa_head (  12)            5351          0       5351          0     62.7 K
% 1.61/2.02  fpa_tree (  28)            7385       7385          0         29      0.8 K
% 1.61/2.02  fpa_pos (  36)             8152       8152          0          1      0.0 K
% 1.61/2.02  literal (  12)            44964      38162       6802          0     79.7 K
% 1.61/2.02  clause (  24)             44964      38162       6802          0    159.4 K
% 1.61/2.02  list (  12)                1410       1354         56          4      0.7 K
% 1.61/2.02  list_pos (  20)           22852       2553      20299          0    396.5 K
% 1.61/2.02  pair_index (   40)              2          0          2          0      0.1 K
% 1.61/2.02  
% 1.61/2.02  -------------- statistics -------------
% 1.61/2.02  Clauses input                 23
% 1.61/2.02    Usable input                   0
% 1.61/2.02    Sos input                     23
% 1.61/2.02    Demodulators input             0
% 1.61/2.02    Passive input                  0
% 1.61/2.02  
% 1.61/2.02  Processed BS (before search)  30
% 1.61/2.02  Forward subsumed BS            6
% 1.61/2.02  Kept BS                       24
% 1.61/2.02  New demodulators BS           18
% 1.61/2.02  Back demodulated BS            2
% 1.61/2.02  
% 1.61/2.02  Clauses or pairs given     55081
% 1.61/2.02  Clauses generated          26353
% 1.61/2.02  Forward subsumed           19575
% 1.61/2.02  Deleted by weight              0
% 1.61/2.02  Deleted by variable count      0
% 1.61/2.02  Kept                        6778
% 1.61/2.02  New demodulators            1333
% 1.61/2.02  Back demodulated             525
% 1.61/2.02  Ordered paramod prunes         0
% 1.61/2.02  Basic paramod prunes      137263
% 1.61/2.02  Prime paramod prunes        3047
% 1.61/2.02  Semantic prunes                0
% 1.61/2.02  
% 1.61/2.02  Rewrite attmepts          463402
% 1.61/2.02  Rewrites                   52428
% 1.61/2.02  
% 1.61/2.02  FPA overloads                  0
% 1.61/2.02  FPA underloads                 0
% 1.61/2.02  
% 1.61/2.02  Usable size                    0
% 1.61/2.02  Sos size                    6274
% 1.61/2.02  Demodulators size            950
% 1.61/2.02  Passive size                   0
% 1.61/2.02  Disabled size                527
% 1.61/2.02  
% 1.61/2.02  Proofs found                   1
% 1.61/2.02  
% 1.61/2.02  ----------- times (seconds) ----------- Mon May 30 19:05:59 2022
% 1.61/2.02  
% 1.61/2.02  user CPU time             0.76   (0 hr, 0 min, 0 sec)
% 1.61/2.02  system CPU time           0.42   (0 hr, 0 min, 0 sec)
% 1.61/2.02  wall-clock time           1      (0 hr, 0 min, 1 sec)
% 1.61/2.02  input time                0.00
% 1.61/2.02  paramodulation time       0.09
% 1.61/2.02  demodulation time         0.11
% 1.61/2.02  orient time               0.05
% 1.61/2.02  weigh time                0.01
% 1.61/2.02  forward subsume time      0.05
% 1.61/2.02  back demod find time      0.01
% 1.61/2.02  conflict time             0.00
% 1.61/2.02  LRPO time                 0.03
% 1.61/2.02  store clause time         0.31
% 1.61/2.02  disable clause time       0.03
% 1.61/2.02  prime paramod time        0.03
% 1.61/2.02  semantics time            0.00
% 1.61/2.02  
% 1.61/2.02  EQP interrupted
%------------------------------------------------------------------------------