TSTP Solution File: RNG004-10 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : RNG004-10 : TPTP v8.1.0. Released v7.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n027.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 20:25:28 EDT 2022

% Result   : Unsatisfiable 24.81s 25.20s
% Output   : Refutation 24.81s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :   15
% Syntax   : Number of clauses     :   64 (  64 unt;   0 nHn;   9 RR)
%            Number of literals    :   64 (   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    :   13 (  13 usr;   6 con; 0-4 aty)
%            Number of variables   :  153 (   4 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(ifeq2(A,A,B,C),B),
    file('RNG004-10.p',unknown),
    [] ).

cnf(2,plain,
    equal(ifeq(A,A,B,C),B),
    file('RNG004-10.p',unknown),
    [] ).

cnf(3,plain,
    equal(sum(additive_identity,A,A),true),
    file('RNG004-10.p',unknown),
    [] ).

cnf(4,plain,
    equal(sum(A,additive_identity,A),true),
    file('RNG004-10.p',unknown),
    [] ).

cnf(5,plain,
    equal(product(A,B,multiply(A,B)),true),
    file('RNG004-10.p',unknown),
    [] ).

cnf(6,plain,
    equal(sum(A,B,add(A,B)),true),
    file('RNG004-10.p',unknown),
    [] ).

cnf(7,plain,
    equal(sum(additive_inverse(A),A,additive_identity),true),
    file('RNG004-10.p',unknown),
    [] ).

cnf(9,plain,
    equal(ifeq(sum(A,B,C),true,ifeq(sum(D,B,E),true,ifeq(sum(F,D,A),true,sum(F,E,C),true),true),true),true),
    file('RNG004-10.p',unknown),
    [] ).

cnf(11,plain,
    equal(ifeq(sum(A,B,C),true,sum(B,A,C),true),true),
    file('RNG004-10.p',unknown),
    [] ).

cnf(14,plain,
    equal(ifeq(product(A,B,C),true,ifeq(product(A,D,E),true,ifeq(product(A,F,G),true,ifeq(sum(F,D,B),true,sum(G,E,C),true),true),true),true),true),
    file('RNG004-10.p',unknown),
    [] ).

cnf(16,plain,
    equal(ifeq(product(A,B,C),true,ifeq(product(D,B,E),true,ifeq(product(F,B,G),true,ifeq(sum(F,D,A),true,sum(G,E,C),true),true),true),true),true),
    file('RNG004-10.p',unknown),
    [] ).

cnf(18,plain,
    equal(ifeq2(sum(A,B,C),true,ifeq2(sum(A,B,D),true,D,C),C),C),
    file('RNG004-10.p',unknown),
    [] ).

cnf(19,plain,
    equal(ifeq2(product(A,B,C),true,ifeq2(product(A,B,D),true,D,C),C),C),
    file('RNG004-10.p',unknown),
    [] ).

cnf(20,plain,
    equal(product(a,b,c),true),
    file('RNG004-10.p',unknown),
    [] ).

cnf(21,plain,
    equal(product(additive_inverse(a),additive_inverse(b),d),true),
    file('RNG004-10.p',unknown),
    [] ).

cnf(22,plain,
    ~ equal(d,c),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

cnf(23,plain,
    equal(ifeq(sum(A,B,C),true,ifeq(sum(D,A,additive_identity),true,sum(D,C,B),true),true),true),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[3,9]),2]),
    [iquote('para(3,9),demod([2])')] ).

cnf(31,plain,
    equal(sum(A,B,add(B,A)),true),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[6,11]),2]),
    [iquote('para(6,11),demod([2])')] ).

cnf(44,plain,
    equal(ifeq2(sum(additive_identity,A,B),true,B,A),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[3,18]),1]),
    [iquote('para(3,18),demod([1])')] ).

cnf(70,plain,
    equal(add(A,additive_identity),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[31,44]),1]),
    [iquote('para(31,44),demod([1])')] ).

cnf(75,plain,
    equal(ifeq2(sum(A,additive_identity,B),true,B,A),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[4,18]),1]),
    [iquote('para(4,18),demod([1])')] ).

cnf(81,plain,
    equal(ifeq2(product(a,b,A),true,A,c),c),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[20,19]),1]),
    [iquote('para(20,19),demod([1])')] ).

cnf(83,plain,
    equal(multiply(a,b),c),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[5,81]),1]),
    [iquote('para(5,81),demod([1])')] ).

cnf(84,plain,
    equal(ifeq(product(A,B,C),true,ifeq(product(A,B,D),true,ifeq(product(A,additive_identity,E),true,sum(E,D,C),true),true),true),true),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[3,14]),2]),
    [iquote('para(3,14),demod([2])')] ).

cnf(88,plain,
    equal(ifeq(product(A,B,C),true,ifeq(product(A,D,E),true,ifeq(sum(D,B,F),true,sum(E,C,multiply(A,F)),true),true),true),true),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[5,14]),2]),
    [iquote('para(5,14),demod([2])')] ).

cnf(112,plain,
    equal(ifeq2(sum(additive_inverse(A),A,B),true,B,additive_identity),additive_identity),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[7,18]),1]),
    [iquote('para(7,18),demod([1])')] ).

cnf(114,plain,
    equal(add(additive_inverse(A),A),additive_identity),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[6,112]),1]),
    [iquote('para(6,112),demod([1])')] ).

cnf(115,plain,
    equal(ifeq(product(A,B,C),true,ifeq(product(A,B,D),true,ifeq(product(additive_identity,B,E),true,sum(E,D,C),true),true),true),true),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[3,16]),2]),
    [iquote('para(3,16),demod([2])')] ).

cnf(119,plain,
    equal(ifeq(product(A,B,C),true,ifeq(product(D,B,E),true,ifeq(sum(D,A,F),true,sum(E,C,multiply(F,B)),true),true),true),true),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[5,16]),2]),
    [iquote('para(5,16),demod([2])')] ).

cnf(146,plain,
    equal(ifeq2(sum(A,B,C),true,add(A,B),C),C),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[6,18]),1]),
    [iquote('para(6,18),demod([1])')] ).

cnf(147,plain,
    equal(add(A,B),add(B,A)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[31,146]),1]),
    [iquote('para(31,146),demod([1])')] ).

cnf(149,plain,
    equal(ifeq2(product(A,B,C),true,multiply(A,B),C),C),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[5,19]),1]),
    [iquote('para(5,19),demod([1])')] ).

cnf(151,plain,
    equal(multiply(additive_inverse(a),additive_inverse(b)),d),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[21,149]),1]),
    [iquote('para(21,149),demod([1])')] ).

cnf(203,plain,
    equal(ifeq(sum(A,additive_inverse(B),additive_identity),true,sum(A,additive_identity,B),true),true),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[7,23]),2]),
    [iquote('para(7,23),demod([2])')] ).

cnf(204,plain,
    equal(ifeq(sum(A,B,C),true,sum(additive_inverse(A),C,B),true),true),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[7,23]),2]),
    [iquote('para(7,23),demod([2])')] ).

cnf(221,plain,
    equal(sum(additive_inverse(additive_inverse(A)),additive_identity,A),true),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[7,203]),2]),
    [iquote('para(7,203),demod([2])')] ).

cnf(230,plain,
    equal(additive_inverse(additive_inverse(A)),A),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[221,75]),1]),1]),
    [iquote('para(221,75),demod([1]),flip(1)')] ).

cnf(248,plain,
    equal(sum(additive_inverse(A),add(A,B),B),true),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[6,204]),2]),
    [iquote('para(6,204),demod([2])')] ).

cnf(265,plain,
    equal(add(additive_inverse(A),add(A,B)),B),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[248,146]),1]),
    [iquote('para(248,146),demod([1])')] ).

cnf(813,plain,
    equal(ifeq(product(A,B,C),true,ifeq(product(A,additive_identity,D),true,sum(D,C,multiply(A,B)),true),true),true),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[5,84]),2]),
    [iquote('para(5,84),demod([2])')] ).

cnf(883,plain,
    equal(ifeq(product(A,B,C),true,ifeq(sum(B,D,E),true,sum(C,multiply(A,D),multiply(A,E)),true),true),true),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[5,88]),2]),
    [iquote('para(5,88),demod([2])')] ).

cnf(1288,plain,
    equal(ifeq(product(A,B,C),true,ifeq(product(additive_identity,B,D),true,sum(D,C,multiply(A,B)),true),true),true),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[5,115]),2]),
    [iquote('para(5,115),demod([2])')] ).

cnf(1378,plain,
    equal(ifeq(product(A,B,C),true,ifeq(sum(A,D,E),true,sum(C,multiply(D,B),multiply(E,B)),true),true),true),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[5,119]),2]),
    [iquote('para(5,119),demod([2])')] ).

cnf(18025,plain,
    equal(ifeq(product(A,additive_identity,B),true,sum(B,multiply(A,C),multiply(A,C)),true),true),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[5,813]),2]),
    [iquote('para(5,813),demod([2])')] ).

cnf(18824,plain,
    equal(sum(multiply(A,additive_identity),multiply(A,B),multiply(A,B)),true),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[5,18025]),2]),
    [iquote('para(5,18025),demod([2])')] ).

cnf(18827,plain,
    equal(add(multiply(A,additive_identity),multiply(A,B)),multiply(A,B)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[18824,146]),1]),
    [iquote('para(18824,146),demod([1])')] ).

cnf(18830,plain,
    equal(add(additive_inverse(multiply(A,additive_identity)),multiply(A,B)),multiply(A,B)),
    inference(para,[status(thm),theory(equality)],[18827,265]),
    [iquote('para(18827,265)')] ).

cnf(18831,plain,
    equal(multiply(A,additive_identity),additive_identity),
    inference(para,[status(thm),theory(equality)],[18830,114]),
    [iquote('para(18830,114)')] ).

cnf(19222,plain,
    equal(ifeq(product(A,additive_inverse(B),C),true,sum(C,multiply(A,B),additive_identity),true),true),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[7,883]),18831,2]),
    [iquote('para(7,883),demod([18831,2])')] ).

cnf(20495,plain,
    equal(sum(multiply(A,additive_inverse(B)),multiply(A,B),additive_identity),true),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[5,19222]),2]),
    [iquote('para(5,19222),demod([2])')] ).

cnf(20583,plain,
    equal(add(multiply(A,additive_inverse(B)),multiply(A,B)),additive_identity),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[20495,146]),1]),
    [iquote('para(20495,146),demod([1])')] ).

cnf(20589,plain,
    equal(additive_inverse(multiply(A,additive_inverse(B))),multiply(A,B)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[20583,265]),70]),
    [iquote('para(20583,265),demod([70])')] ).

cnf(20590,plain,
    equal(additive_inverse(multiply(A,B)),multiply(A,additive_inverse(B))),
    inference(para,[status(thm),theory(equality)],[230,20589]),
    [iquote('para(230,20589)')] ).

cnf(30809,plain,
    equal(ifeq(product(additive_identity,A,B),true,sum(B,multiply(C,A),multiply(C,A)),true),true),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[5,1288]),2]),
    [iquote('para(5,1288),demod([2])')] ).

cnf(30812,plain,
    equal(sum(multiply(additive_identity,A),multiply(B,A),multiply(B,A)),true),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[5,30809]),2]),
    [iquote('para(5,30809),demod([2])')] ).

cnf(30827,plain,
    equal(add(multiply(additive_identity,A),multiply(B,A)),multiply(B,A)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[30812,146]),1]),
    [iquote('para(30812,146),demod([1])')] ).

cnf(30828,plain,
    equal(add(multiply(A,B),multiply(additive_identity,B)),multiply(A,B)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[30827,147]),1]),
    [iquote('para(30827,147),flip(1)')] ).

cnf(30832,plain,
    equal(multiply(additive_identity,A),additive_identity),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[30828,265]),20590,20583]),1]),
    [iquote('para(30828,265),demod([20590,20583]),flip(1)')] ).

cnf(33468,plain,
    equal(ifeq(product(additive_inverse(A),B,C),true,sum(C,multiply(A,B),additive_identity),true),true),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[7,1378]),30832,2]),
    [iquote('para(7,1378),demod([30832,2])')] ).

cnf(33470,plain,
    equal(ifeq(product(additive_inverse(a),b,A),true,sum(A,c,additive_identity),true),true),
    inference(para,[status(thm),theory(equality)],[83,33468]),
    [iquote('para(83,33468)')] ).

cnf(33471,plain,
    equal(sum(multiply(additive_inverse(a),b),c,additive_identity),true),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[5,33470]),2]),
    [iquote('para(5,33470),demod([2])')] ).

cnf(33474,plain,
    equal(add(multiply(additive_inverse(a),b),c),additive_identity),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[33471,146]),1]),
    [iquote('para(33471,146),demod([1])')] ).

cnf(33495,plain,
    equal(d,c),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[33474,265]),20590,151,70]),
    [iquote('para(33474,265),demod([20590,151,70])')] ).

cnf(33496,plain,
    $false,
    inference(conflict,[status(thm)],[33495,22]),
    [iquote('conflict(33495,22)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : RNG004-10 : TPTP v8.1.0. Released v7.5.0.
% 0.00/0.12  % Command  : tptp2X_and_run_eqp %s
% 0.13/0.33  % Computer : n027.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Mon May 30 05:58:31 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.40/1.05  ----- EQP 0.9e, May 2009 -----
% 0.40/1.05  The job began on n027.cluster.edu, Mon May 30 05:58:31 2022
% 0.40/1.05  The command was "./eqp09e".
% 0.40/1.05  
% 0.40/1.05  set(prolog_style_variables).
% 0.40/1.05  set(lrpo).
% 0.40/1.05  set(basic_paramod).
% 0.40/1.05  set(functional_subsume).
% 0.40/1.05  set(ordered_paramod).
% 0.40/1.05  set(prime_paramod).
% 0.40/1.05  set(para_pairs).
% 0.40/1.05  assign(pick_given_ratio,4).
% 0.40/1.05  clear(print_kept).
% 0.40/1.05  clear(print_new_demod).
% 0.40/1.05  clear(print_back_demod).
% 0.40/1.05  clear(print_given).
% 0.40/1.05  assign(max_mem,64000).
% 0.40/1.05  end_of_commands.
% 0.40/1.05  
% 0.40/1.05  Usable:
% 0.40/1.05  end_of_list.
% 0.40/1.05  
% 0.40/1.05  Sos:
% 0.40/1.05  0 (wt=-1) [] ifeq2(A,A,B,C) = B.
% 0.40/1.05  0 (wt=-1) [] ifeq(A,A,B,C) = B.
% 0.40/1.05  0 (wt=-1) [] sum(additive_identity,A,A) = true.
% 0.40/1.05  0 (wt=-1) [] sum(A,additive_identity,A) = true.
% 0.40/1.05  0 (wt=-1) [] product(A,B,multiply(A,B)) = true.
% 0.40/1.05  0 (wt=-1) [] sum(A,B,add(A,B)) = true.
% 0.40/1.05  0 (wt=-1) [] sum(additive_inverse(A),A,additive_identity) = true.
% 0.40/1.05  0 (wt=-1) [] sum(A,additive_inverse(A),additive_identity) = true.
% 0.40/1.05  0 (wt=-1) [] ifeq(sum(A,B,C),true,ifeq(sum(D,B,E),true,ifeq(sum(F,D,A),true,sum(F,E,C),true),true),true) = true.
% 0.40/1.05  0 (wt=-1) [] ifeq(sum(A,B,C),true,ifeq(sum(D,C,E),true,ifeq(sum(D,A,F),true,sum(F,B,E),true),true),true) = true.
% 0.40/1.05  0 (wt=-1) [] ifeq(sum(A,B,C),true,sum(B,A,C),true) = true.
% 0.40/1.05  0 (wt=-1) [] ifeq(product(A,B,C),true,ifeq(product(D,B,E),true,ifeq(product(F,D,A),true,product(F,E,C),true),true),true) = true.
% 0.40/1.05  0 (wt=-1) [] ifeq(product(A,B,C),true,ifeq(product(D,C,E),true,ifeq(product(D,A,F),true,product(F,B,E),true),true),true) = true.
% 0.40/1.05  0 (wt=-1) [] ifeq(product(A,B,C),true,ifeq(product(A,D,E),true,ifeq(product(A,F,G),true,ifeq(sum(F,D,B),true,sum(G,E,C),true),true),true),true) = true.
% 0.40/1.05  0 (wt=-1) [] ifeq(product(A,B,C),true,ifeq(product(A,D,E),true,ifeq(sum(E,C,F),true,ifeq(sum(D,B,G),true,product(A,G,F),true),true),true),true) = true.
% 0.40/1.05  0 (wt=-1) [] ifeq(product(A,B,C),true,ifeq(product(D,B,E),true,ifeq(product(F,B,G),true,ifeq(sum(F,D,A),true,sum(G,E,C),true),true),true),true) = true.
% 0.40/1.05  0 (wt=-1) [] ifeq(product(A,B,C),true,ifeq(product(D,B,E),true,ifeq(sum(E,C,F),true,ifeq(sum(D,A,G),true,product(G,B,F),true),true),true),true) = true.
% 0.40/1.05  0 (wt=-1) [] ifeq2(sum(A,B,C),true,ifeq2(sum(A,B,D),true,D,C),C) = C.
% 0.40/1.05  0 (wt=-1) [] ifeq2(product(A,B,C),true,ifeq2(product(A,B,D),true,D,C),C) = C.
% 0.40/1.05  0 (wt=-1) [] product(a,b,c) = true.
% 0.40/1.05  0 (wt=-1) [] product(additive_inverse(a),additive_inverse(b),d) = true.
% 0.40/1.05  0 (wt=-1) [] -(c = d).
% 0.40/1.05  end_of_list.
% 0.40/1.05  
% 0.40/1.05  Demodulators:
% 0.40/1.05  end_of_list.
% 0.40/1.05  
% 0.40/1.05  Passive:
% 0.40/1.05  end_of_list.
% 0.40/1.05  
% 0.40/1.05  Starting to process input.
% 0.40/1.05  
% 0.40/1.05  ** KEPT: 1 (wt=7) [] ifeq2(A,A,B,C) = B.
% 0.40/1.05  1 is a new demodulator.
% 0.40/1.05  
% 0.40/1.05  ** KEPT: 2 (wt=7) [] ifeq(A,A,B,C) = B.
% 0.40/1.05  2 is a new demodulator.
% 0.40/1.05  
% 0.40/1.05  ** KEPT: 3 (wt=6) [] sum(additive_identity,A,A) = true.
% 0.40/1.05  3 is a new demodulator.
% 0.40/1.05  
% 0.40/1.05  ** KEPT: 4 (wt=6) [] sum(A,additive_identity,A) = true.
% 0.40/1.05  4 is a new demodulator.
% 0.40/1.05  
% 0.40/1.05  ** KEPT: 5 (wt=8) [] product(A,B,multiply(A,B)) = true.
% 0.40/1.05  5 is a new demodulator.
% 0.40/1.05  
% 0.40/1.05  ** KEPT: 6 (wt=8) [] sum(A,B,add(A,B)) = true.
% 0.40/1.05  6 is a new demodulator.
% 0.40/1.05  
% 0.40/1.05  ** KEPT: 7 (wt=7) [] sum(additive_inverse(A),A,additive_identity) = true.
% 0.40/1.05  7 is a new demodulator.
% 0.40/1.05  
% 0.40/1.05  ** KEPT: 8 (wt=7) [] sum(A,additive_inverse(A),additive_identity) = true.
% 0.40/1.05  8 is a new demodulator.
% 0.40/1.05  
% 0.40/1.05  ** KEPT: 9 (wt=27) [] ifeq(sum(A,B,C),true,ifeq(sum(D,B,E),true,ifeq(sum(F,D,A),true,sum(F,E,C),true),true),true) = true.
% 0.40/1.05  9 is a new demodulator.
% 0.40/1.05  
% 0.40/1.05  ** KEPT: 10 (wt=27) [] ifeq(sum(A,B,C),true,ifeq(sum(D,C,E),true,ifeq(sum(D,A,F),true,sum(F,B,E),true),true),true) = true.
% 0.40/1.05  10 is a new demodulator.
% 0.40/1.05  
% 0.40/1.05  ** KEPT: 11 (wt=13) [] ifeq(sum(A,B,C),true,sum(B,A,C),true) = true.
% 0.40/1.05  11 is a new demodulator.
% 0.40/1.05  
% 0.40/1.05  ** KEPT: 12 (wt=27) [] ifeq(product(A,B,C),true,ifeq(product(D,B,E),true,ifeq(product(F,D,A),true,product(F,E,C),true),true),true) = true.
% 0.40/1.05  12 is a new demodulator.
% 0.40/1.05  
% 0.40/1.05  ** KEPT: 13 (wt=27) [] ifeq(product(A,B,C),true,ifeq(product(D,C,E),true,ifeq(product(D,A,F),true,product(F,B,E),true),true),true) = true.
% 0.40/1.05  13 is a new demodulator.
% 0.40/1.05  
% 0.40/1.05  ** KEPT: 14 (wt=34) [] ifeq(product(A,B,C),true,ifeq(product(A,D,E),true,ifeq(product(A,F,G),true,ifeq(sum(F,D,B),true,sum(G,E,C),true),true),true),true) = true.
% 0.40/1.05  14 is a new demodulator.
% 0.40/1.05  
% 0.40/1.05  ** KEPT: 15 (wt=34) [] ifeq(product(A,B,C),true,ifeq(product(A,D,E),true,ifeq(sum(E,C,F),true,ifeq(sum(D,B,G),true,product(A,G,F),true),true),true),true) = true.
% 0.40/1.05  15 is a new demodulator.
% 0.40/1.05  
% 0.40/1.05  ** KEPT: 16 (wt=34) [] ifeq(product(A,B,C),true,ifeq(product(D,B,E),true,ifeq(product(F,B,G),true,ifeq(sum(F,D,A),true,sum(G,E,C),true),true),true),true) = true.
% 24.81/25.20  16 is a new demodulator.
% 24.81/25.20  
% 24.81/25.20  ** KEPT: 17 (wt=34) [] ifeq(product(A,B,C),true,ifeq(product(D,B,E),true,ifeq(sum(E,C,F),true,ifeq(sum(D,A,G),true,product(G,B,F),true),true),true),true) = true.
% 24.81/25.20  17 is a new demodulator.
% 24.81/25.20  
% 24.81/25.20  ** KEPT: 18 (wt=17) [] ifeq2(sum(A,B,C),true,ifeq2(sum(A,B,D),true,D,C),C) = C.
% 24.81/25.20  18 is a new demodulator.
% 24.81/25.20  
% 24.81/25.20  ** KEPT: 19 (wt=17) [] ifeq2(product(A,B,C),true,ifeq2(product(A,B,D),true,D,C),C) = C.
% 24.81/25.20  19 is a new demodulator.
% 24.81/25.20  
% 24.81/25.20  ** KEPT: 20 (wt=6) [] product(a,b,c) = true.
% 24.81/25.20  20 is a new demodulator.
% 24.81/25.20  
% 24.81/25.20  ** KEPT: 21 (wt=8) [] product(additive_inverse(a),additive_inverse(b),d) = true.
% 24.81/25.20  21 is a new demodulator.
% 24.81/25.20  
% 24.81/25.20  ** KEPT: 22 (wt=3) [flip(1)] -(d = c).
% 24.81/25.20  ---------------- PROOF FOUND ----------------
% 24.81/25.20  % SZS status Unsatisfiable
% 24.81/25.20  
% 24.81/25.20  
% 24.81/25.20  After processing input:
% 24.81/25.20  
% 24.81/25.20  Usable:
% 24.81/25.20  end_of_list.
% 24.81/25.20  
% 24.81/25.20  Sos:
% 24.81/25.20  22 (wt=3) [flip(1)] -(d = c).
% 24.81/25.20  3 (wt=6) [] sum(additive_identity,A,A) = true.
% 24.81/25.20  4 (wt=6) [] sum(A,additive_identity,A) = true.
% 24.81/25.20  20 (wt=6) [] product(a,b,c) = true.
% 24.81/25.20  1 (wt=7) [] ifeq2(A,A,B,C) = B.
% 24.81/25.20  2 (wt=7) [] ifeq(A,A,B,C) = B.
% 24.81/25.20  7 (wt=7) [] sum(additive_inverse(A),A,additive_identity) = true.
% 24.81/25.20  8 (wt=7) [] sum(A,additive_inverse(A),additive_identity) = true.
% 24.81/25.20  5 (wt=8) [] product(A,B,multiply(A,B)) = true.
% 24.81/25.20  6 (wt=8) [] sum(A,B,add(A,B)) = true.
% 24.81/25.20  21 (wt=8) [] product(additive_inverse(a),additive_inverse(b),d) = true.
% 24.81/25.20  11 (wt=13) [] ifeq(sum(A,B,C),true,sum(B,A,C),true) = true.
% 24.81/25.20  18 (wt=17) [] ifeq2(sum(A,B,C),true,ifeq2(sum(A,B,D),true,D,C),C) = C.
% 24.81/25.20  19 (wt=17) [] ifeq2(product(A,B,C),true,ifeq2(product(A,B,D),true,D,C),C) = C.
% 24.81/25.20  9 (wt=27) [] ifeq(sum(A,B,C),true,ifeq(sum(D,B,E),true,ifeq(sum(F,D,A),true,sum(F,E,C),true),true),true) = true.
% 24.81/25.20  10 (wt=27) [] ifeq(sum(A,B,C),true,ifeq(sum(D,C,E),true,ifeq(sum(D,A,F),true,sum(F,B,E),true),true),true) = true.
% 24.81/25.20  12 (wt=27) [] ifeq(product(A,B,C),true,ifeq(product(D,B,E),true,ifeq(product(F,D,A),true,product(F,E,C),true),true),true) = true.
% 24.81/25.20  13 (wt=27) [] ifeq(product(A,B,C),true,ifeq(product(D,C,E),true,ifeq(product(D,A,F),true,product(F,B,E),true),true),true) = true.
% 24.81/25.20  14 (wt=34) [] ifeq(product(A,B,C),true,ifeq(product(A,D,E),true,ifeq(product(A,F,G),true,ifeq(sum(F,D,B),true,sum(G,E,C),true),true),true),true) = true.
% 24.81/25.20  15 (wt=34) [] ifeq(product(A,B,C),true,ifeq(product(A,D,E),true,ifeq(sum(E,C,F),true,ifeq(sum(D,B,G),true,product(A,G,F),true),true),true),true) = true.
% 24.81/25.20  16 (wt=34) [] ifeq(product(A,B,C),true,ifeq(product(D,B,E),true,ifeq(product(F,B,G),true,ifeq(sum(F,D,A),true,sum(G,E,C),true),true),true),true) = true.
% 24.81/25.20  17 (wt=34) [] ifeq(product(A,B,C),true,ifeq(product(D,B,E),true,ifeq(sum(E,C,F),true,ifeq(sum(D,A,G),true,product(G,B,F),true),true),true),true) = true.
% 24.81/25.20  end_of_list.
% 24.81/25.20  
% 24.81/25.20  Demodulators:
% 24.81/25.20  1 (wt=7) [] ifeq2(A,A,B,C) = B.
% 24.81/25.20  2 (wt=7) [] ifeq(A,A,B,C) = B.
% 24.81/25.20  3 (wt=6) [] sum(additive_identity,A,A) = true.
% 24.81/25.20  4 (wt=6) [] sum(A,additive_identity,A) = true.
% 24.81/25.20  5 (wt=8) [] product(A,B,multiply(A,B)) = true.
% 24.81/25.20  6 (wt=8) [] sum(A,B,add(A,B)) = true.
% 24.81/25.20  7 (wt=7) [] sum(additive_inverse(A),A,additive_identity) = true.
% 24.81/25.20  8 (wt=7) [] sum(A,additive_inverse(A),additive_identity) = true.
% 24.81/25.20  9 (wt=27) [] ifeq(sum(A,B,C),true,ifeq(sum(D,B,E),true,ifeq(sum(F,D,A),true,sum(F,E,C),true),true),true) = true.
% 24.81/25.20  10 (wt=27) [] ifeq(sum(A,B,C),true,ifeq(sum(D,C,E),true,ifeq(sum(D,A,F),true,sum(F,B,E),true),true),true) = true.
% 24.81/25.20  11 (wt=13) [] ifeq(sum(A,B,C),true,sum(B,A,C),true) = true.
% 24.81/25.20  12 (wt=27) [] ifeq(product(A,B,C),true,ifeq(product(D,B,E),true,ifeq(product(F,D,A),true,product(F,E,C),true),true),true) = true.
% 24.81/25.20  13 (wt=27) [] ifeq(product(A,B,C),true,ifeq(product(D,C,E),true,ifeq(product(D,A,F),true,product(F,B,E),true),true),true) = true.
% 24.81/25.20  14 (wt=34) [] ifeq(product(A,B,C),true,ifeq(product(A,D,E),true,ifeq(product(A,F,G),true,ifeq(sum(F,D,B),true,sum(G,E,C),true),true),true),true) = true.
% 24.81/25.20  15 (wt=34) [] ifeq(product(A,B,C),true,ifeq(product(A,D,E),true,ifeq(sum(E,C,F),true,ifeq(sum(D,B,G),true,product(A,G,F),true),true),true),true) = true.
% 24.81/25.20  16 (wt=34) [] ifeq(product(A,B,C),true,ifeq(product(D,B,E),true,ifeq(product(F,B,G),true,ifeq(sum(F,D,A),true,sum(G,E,C),true),true),true),true) = true.
% 24.81/25.20  17 (wt=34) [] ifeq(product(A,B,C),true,ifeq(product(D,B,E),true,ifeq(sum(E,C,F),true,ifeq(sum(D,A,G),true,product(G,B,F),true),true),true),true) = true.
% 24.81/25.20  18 (wt=17) [] ifeq2(sum(A,B,C),true,ifeq2(sum(A,B,D),true,D,C),C) = C.
% 24.81/25.20  19 (wt=17) [] ifeq2(product(A,B,C),true,ifeq2(product(A,B,D),true,D,C),C) = C.
% 24.81/25.20  20 (wt=6) [] product(a,b,c) = true.
% 24.81/25.20  21 (wt=8) [] product(additive_inverse(a),additive_inverse(b),d) = true.
% 24.81/25.20  end_of_list.
% 24.81/25.20  
% 24.81/25.20  Passive:
% 24.81/25.20  end_of_list.
% 24.81/25.20  
% 24.81/25.20  UNIT CONFLICT from 33495 and 22 at  17.61 seconds.
% 24.81/25.20  
% 24.81/25.20  ---------------- PROOF ----------------
% 24.81/25.20  % SZS output start Refutation
% See solution above
% 24.81/25.20  ------------ end of proof -------------
% 24.81/25.20  
% 24.81/25.20  
% 24.81/25.20  ------------- memory usage ------------
% 24.81/25.20  Memory dynamically allocated (tp_alloc): 47851.
% 24.81/25.20    type (bytes each)        gets      frees     in use      avail      bytes
% 24.81/25.20  sym_ent (  96)               74          0         74          0      6.9 K
% 24.81/25.20  term (  16)             6371523    5672473     699050         42  13523.3 K
% 24.81/25.20  gen_ptr (   8)          4973405    2024293    2949112         63  23040.4 K
% 24.81/25.20  context ( 808)         38738957   38738955          2          6      6.3 K
% 24.81/25.20  trail (  12)             619055     619055          0          8      0.1 K
% 24.81/25.20  bt_node (  68)         25515795   25515792          3         29      2.1 K
% 24.81/25.20  ac_position (285432)          0          0          0          0      0.0 K
% 24.81/25.20  ac_match_pos (14044)          0          0          0          0      0.0 K
% 24.81/25.20  ac_match_free_vars_pos (4020)
% 24.81/25.20                                0          0          0          0      0.0 K
% 24.81/25.20  discrim (  12)           550543     322424     228119     173046   4701.2 K
% 24.81/25.20  flat (  40)            11989975   11989975          0         42      1.6 K
% 24.81/25.20  discrim_pos (  12)       449080     449080          0          1      0.0 K
% 24.81/25.20  fpa_head (  12)           13546          0      13546          0    158.7 K
% 24.81/25.20  fpa_tree (  28)          419699     419699          0         29      0.8 K
% 24.81/25.20  fpa_pos (  36)            66769      66769          0          1      0.0 K
% 24.81/25.20  literal (  12)           245180     211685      33495          1    392.5 K
% 24.81/25.20  clause (  24)            245180     211685      33495          1    785.1 K
% 24.81/25.20  list (  12)               33333      33277         56         20      0.9 K
% 24.81/25.20  list_pos (  20)          184306     109068      75238      30579   2066.7 K
% 24.81/25.20  pair_index (   40)              2          0          2          0      0.1 K
% 24.81/25.20  
% 24.81/25.20  -------------- statistics -------------
% 24.81/25.20  Clauses input                 22
% 24.81/25.20    Usable input                   0
% 24.81/25.20    Sos input                     22
% 24.81/25.20    Demodulators input             0
% 24.81/25.20    Passive input                  0
% 24.81/25.20  
% 24.81/25.20  Processed BS (before search)  22
% 24.81/25.20  Forward subsumed BS            0
% 24.81/25.20  Kept BS                       22
% 24.81/25.20  New demodulators BS           21
% 24.81/25.20  Back demodulated BS            0
% 24.81/25.20  
% 24.81/25.20  Clauses or pairs given   1861421
% 24.81/25.20  Clauses generated         207826
% 24.81/25.20  Forward subsumed          174353
% 24.81/25.20  Deleted by weight              0
% 24.81/25.20  Deleted by variable count      0
% 24.81/25.20  Kept                       33473
% 24.81/25.20  New demodulators           33253
% 24.81/25.20  Back demodulated           19530
% 24.81/25.20  Ordered paramod prunes         0
% 24.81/25.20  Basic paramod prunes     10280266
% 24.81/25.20  Prime paramod prunes       39161
% 24.81/25.20  Semantic prunes                0
% 24.81/25.20  
% 24.81/25.20  Rewrite attmepts         3018209
% 24.81/25.20  Rewrites                  406656
% 24.81/25.20  
% 24.81/25.20  FPA overloads                  0
% 24.81/25.20  FPA underloads                 0
% 24.81/25.20  
% 24.81/25.20  Usable size                    0
% 24.81/25.20  Sos size                   13964
% 24.81/25.20  Demodulators size          13816
% 24.81/25.20  Passive size                   0
% 24.81/25.20  Disabled size              19530
% 24.81/25.20  
% 24.81/25.20  Proofs found                   1
% 24.81/25.20  
% 24.81/25.20  ----------- times (seconds) ----------- Mon May 30 05:58:56 2022
% 24.81/25.20  
% 24.81/25.20  user CPU time            17.61   (0 hr, 0 min, 17 sec)
% 24.81/25.20  system CPU time           6.53   (0 hr, 0 min, 6 sec)
% 24.81/25.20  wall-clock time          25      (0 hr, 0 min, 25 sec)
% 24.81/25.20  input time                0.00
% 24.81/25.20  paramodulation time       2.13
% 24.81/25.20  demodulation time         0.49
% 24.81/25.20  orient time               0.29
% 24.81/25.20  weigh time                0.05
% 24.81/25.20  forward subsume time      0.12
% 24.81/25.20  back demod find time      3.75
% 24.81/25.20  conflict time             0.02
% 24.81/25.20  LRPO time                 0.12
% 24.81/25.20  store clause time         4.13
% 24.81/25.20  disable clause time       4.72
% 24.81/25.20  prime paramod time        0.21
% 24.81/25.20  semantics time            0.00
% 24.81/25.20  
% 24.81/25.20  EQP interrupted
%------------------------------------------------------------------------------