TSTP Solution File: BOO017-10 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : BOO017-10 : TPTP v8.1.0. Released v7.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n019.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 : Thu Jul 14 23:37:08 EDT 2022

% Result   : Unsatisfiable 1.92s 2.33s
% Output   : Refutation 1.92s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   12
% Syntax   : Number of clauses     :   25 (  25 unt;   0 nHn;   5 RR)
%            Number of literals    :   25 (   0 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    6 (   1 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   5 con; 0-4 aty)
%            Number of variables   :   57 (   4 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(ifeq2(A,A,B,C),B),
    file('BOO017-10.p',unknown),
    [] ).

cnf(2,plain,
    equal(ifeq(A,A,B,C),B),
    file('BOO017-10.p',unknown),
    [] ).

cnf(4,plain,
    equal(product(A,B,multiply(A,B)),true),
    file('BOO017-10.p',unknown),
    [] ).

cnf(6,plain,
    equal(ifeq(product(A,B,C),true,product(B,A,C),true),true),
    file('BOO017-10.p',unknown),
    [] ).

cnf(7,plain,
    equal(sum(additive_identity,A,A),true),
    file('BOO017-10.p',unknown),
    [] ).

cnf(8,plain,
    equal(sum(A,additive_identity,A),true),
    file('BOO017-10.p',unknown),
    [] ).

cnf(12,plain,
    equal(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),
    file('BOO017-10.p',unknown),
    [] ).

cnf(15,plain,
    equal(ifeq(product(A,B,C),true,ifeq(sum(D,C,E),true,ifeq(sum(D,B,F),true,ifeq(sum(D,A,G),true,product(G,F,E),true),true),true),true),true),
    file('BOO017-10.p',unknown),
    [] ).

cnf(22,plain,
    equal(product(A,inverse(A),additive_identity),true),
    file('BOO017-10.p',unknown),
    [] ).

cnf(24,plain,
    equal(ifeq2(product(A,B,C),true,ifeq2(product(A,B,D),true,D,C),C),C),
    file('BOO017-10.p',unknown),
    [] ).

cnf(25,plain,
    equal(sum(x,y,z),true),
    file('BOO017-10.p',unknown),
    [] ).

cnf(26,plain,
    ~ equal(product(x,z,x),true),
    file('BOO017-10.p',unknown),
    [] ).

cnf(28,plain,
    equal(product(A,B,multiply(B,A)),true),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[4,6]),2]),
    [iquote('para(4,6),demod([2])')] ).

cnf(54,plain,
    equal(ifeq(product(A,B,C),true,ifeq(product(A,D,additive_identity),true,ifeq(sum(D,B,E),true,product(A,E,C),true),true),true),true),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[7,12]),2]),
    [iquote('para(7,12),demod([2])')] ).

cnf(109,plain,
    equal(ifeq(product(A,B,additive_identity),true,ifeq(sum(C,B,D),true,ifeq(sum(C,A,E),true,product(E,D,C),true),true),true),true),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[8,15]),2]),
    [iquote('para(8,15),demod([2])')] ).

cnf(264,plain,
    equal(ifeq2(product(A,inverse(A),B),true,B,additive_identity),additive_identity),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[22,24]),1]),
    [iquote('para(22,24),demod([1])')] ).

cnf(752,plain,
    equal(ifeq(product(A,additive_identity,B),true,ifeq(product(A,C,additive_identity),true,product(A,C,B),true),true),true),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[8,54]),2]),
    [iquote('para(8,54),demod([2])')] ).

cnf(1587,plain,
    equal(ifeq(product(additive_identity,A,additive_identity),true,ifeq(sum(B,A,C),true,product(B,C,B),true),true),true),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[8,109]),2]),
    [iquote('para(8,109),demod([2])')] ).

cnf(2931,plain,
    equal(ifeq(product(additive_identity,y,additive_identity),true,product(x,z,x),true),true),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[25,1587]),2]),
    [iquote('para(25,1587),demod([2])')] ).

cnf(3231,plain,
    equal(ifeq(product(A,additive_identity,B),true,product(A,inverse(A),B),true),true),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[22,752]),2]),
    [iquote('para(22,752),demod([2])')] ).

cnf(3232,plain,
    equal(product(A,inverse(A),multiply(A,additive_identity)),true),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[4,3231]),2]),
    [iquote('para(4,3231),demod([2])')] ).

cnf(3234,plain,
    equal(multiply(A,additive_identity),additive_identity),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[3232,264]),1]),
    [iquote('para(3232,264),demod([1])')] ).

cnf(3249,plain,
    equal(product(additive_identity,A,additive_identity),true),
    inference(para,[status(thm),theory(equality)],[3234,28]),
    [iquote('para(3234,28)')] ).

cnf(3251,plain,
    equal(product(x,z,x),true),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2931]),3249,2]),
    [iquote('back_demod(2931),demod([3249,2])')] ).

cnf(3252,plain,
    $false,
    inference(conflict,[status(thm)],[3251,26]),
    [iquote('conflict(3251,26)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : BOO017-10 : TPTP v8.1.0. Released v7.5.0.
% 0.07/0.13  % Command  : tptp2X_and_run_eqp %s
% 0.13/0.34  % Computer : n019.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 : Wed Jun  1 21:28:40 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.43/1.14  ----- EQP 0.9e, May 2009 -----
% 0.43/1.14  The job began on n019.cluster.edu, Wed Jun  1 21:28:41 2022
% 0.43/1.14  The command was "./eqp09e".
% 0.43/1.14  
% 0.43/1.14  set(prolog_style_variables).
% 0.43/1.14  set(lrpo).
% 0.43/1.14  set(basic_paramod).
% 0.43/1.14  set(functional_subsume).
% 0.43/1.14  set(ordered_paramod).
% 0.43/1.14  set(prime_paramod).
% 0.43/1.14  set(para_pairs).
% 0.43/1.14  assign(pick_given_ratio,4).
% 0.43/1.14  clear(print_kept).
% 0.43/1.14  clear(print_new_demod).
% 0.43/1.14  clear(print_back_demod).
% 0.43/1.14  clear(print_given).
% 0.43/1.14  assign(max_mem,64000).
% 0.43/1.14  end_of_commands.
% 0.43/1.14  
% 0.43/1.14  Usable:
% 0.43/1.14  end_of_list.
% 0.43/1.14  
% 0.43/1.14  Sos:
% 0.43/1.14  0 (wt=-1) [] ifeq2(A,A,B,C) = B.
% 0.43/1.14  0 (wt=-1) [] ifeq(A,A,B,C) = B.
% 0.43/1.14  0 (wt=-1) [] sum(A,B,add(A,B)) = true.
% 0.43/1.14  0 (wt=-1) [] product(A,B,multiply(A,B)) = true.
% 0.43/1.14  0 (wt=-1) [] ifeq(sum(A,B,C),true,sum(B,A,C),true) = true.
% 0.43/1.14  0 (wt=-1) [] ifeq(product(A,B,C),true,product(B,A,C),true) = true.
% 0.43/1.14  0 (wt=-1) [] sum(additive_identity,A,A) = true.
% 0.43/1.14  0 (wt=-1) [] sum(A,additive_identity,A) = true.
% 0.43/1.14  0 (wt=-1) [] product(multiplicative_identity,A,A) = true.
% 0.43/1.14  0 (wt=-1) [] product(A,multiplicative_identity,A) = true.
% 0.43/1.14  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.
% 0.43/1.14  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.
% 0.43/1.14  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.
% 0.43/1.14  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.
% 0.43/1.14  0 (wt=-1) [] ifeq(product(A,B,C),true,ifeq(sum(D,C,E),true,ifeq(sum(D,B,F),true,ifeq(sum(D,A,G),true,product(G,F,E),true),true),true),true) = true.
% 0.43/1.14  0 (wt=-1) [] ifeq(product(A,B,C),true,ifeq(product(D,E,F),true,ifeq(sum(G,E,B),true,ifeq(sum(G,D,A),true,sum(G,F,C),true),true),true),true) = true.
% 0.43/1.14  0 (wt=-1) [] ifeq(product(A,B,C),true,ifeq(sum(C,D,E),true,ifeq(sum(B,D,F),true,ifeq(sum(A,D,G),true,product(G,F,E),true),true),true),true) = true.
% 0.43/1.14  0 (wt=-1) [] ifeq(product(A,B,C),true,ifeq(product(D,E,F),true,ifeq(sum(E,G,B),true,ifeq(sum(D,G,A),true,sum(F,G,C),true),true),true),true) = true.
% 0.43/1.14  0 (wt=-1) [] sum(inverse(A),A,multiplicative_identity) = true.
% 0.43/1.14  0 (wt=-1) [] sum(A,inverse(A),multiplicative_identity) = true.
% 0.43/1.14  0 (wt=-1) [] product(inverse(A),A,additive_identity) = true.
% 0.43/1.14  0 (wt=-1) [] product(A,inverse(A),additive_identity) = true.
% 0.43/1.14  0 (wt=-1) [] ifeq2(sum(A,B,C),true,ifeq2(sum(A,B,D),true,D,C),C) = C.
% 0.43/1.14  0 (wt=-1) [] ifeq2(product(A,B,C),true,ifeq2(product(A,B,D),true,D,C),C) = C.
% 0.43/1.14  0 (wt=-1) [] sum(x,y,z) = true.
% 0.43/1.14  0 (wt=-1) [] -(product(x,z,x) = true).
% 0.43/1.14  end_of_list.
% 0.43/1.14  
% 0.43/1.14  Demodulators:
% 0.43/1.14  end_of_list.
% 0.43/1.14  
% 0.43/1.14  Passive:
% 0.43/1.14  end_of_list.
% 0.43/1.14  
% 0.43/1.14  Starting to process input.
% 0.43/1.14  
% 0.43/1.14  ** KEPT: 1 (wt=7) [] ifeq2(A,A,B,C) = B.
% 0.43/1.14  1 is a new demodulator.
% 0.43/1.14  
% 0.43/1.14  ** KEPT: 2 (wt=7) [] ifeq(A,A,B,C) = B.
% 0.43/1.14  2 is a new demodulator.
% 0.43/1.14  
% 0.43/1.14  ** KEPT: 3 (wt=8) [] sum(A,B,add(A,B)) = true.
% 0.43/1.14  3 is a new demodulator.
% 0.43/1.14  
% 0.43/1.14  ** KEPT: 4 (wt=8) [] product(A,B,multiply(A,B)) = true.
% 0.43/1.14  4 is a new demodulator.
% 0.43/1.14  
% 0.43/1.14  ** KEPT: 5 (wt=13) [] ifeq(sum(A,B,C),true,sum(B,A,C),true) = true.
% 0.43/1.14  5 is a new demodulator.
% 0.43/1.14  
% 0.43/1.14  ** KEPT: 6 (wt=13) [] ifeq(product(A,B,C),true,product(B,A,C),true) = true.
% 0.43/1.14  6 is a new demodulator.
% 0.43/1.14  
% 0.43/1.14  ** KEPT: 7 (wt=6) [] sum(additive_identity,A,A) = true.
% 0.43/1.14  7 is a new demodulator.
% 0.43/1.14  
% 0.43/1.14  ** KEPT: 8 (wt=6) [] sum(A,additive_identity,A) = true.
% 0.43/1.14  8 is a new demodulator.
% 0.43/1.14  
% 0.43/1.14  ** KEPT: 9 (wt=6) [] product(multiplicative_identity,A,A) = true.
% 0.43/1.14  9 is a new demodulator.
% 0.43/1.14  
% 0.43/1.14  ** KEPT: 10 (wt=6) [] product(A,multiplicative_identity,A) = true.
% 0.43/1.14  10 is a new demodulator.
% 0.43/1.14  
% 0.43/1.14  ** KEPT: 11 (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.
% 0.43/1.14  11 is a new demodulator.
% 0.43/1.14  
% 0.43/1.14  ** KEPT: 12 (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.
% 0.43/1.14  12 is a new demodulator.
% 0.43/1.14  
% 0.43/1.14  ** KEPT: 13 (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.
% 0.43/1.14  13 is a new demodulator.
% 0.43/1.14  
% 0.43/1.14  ** KEPT: 14 (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.
% 0.43/1.14  14 is a new demodulator.
% 0.43/1.14  
% 0.43/1.14  ** KEPT: 15 (wt=34) [] ifeq(product(A,B,C),true,ifeq(sum(D,C,E),true,ifeq(sum(D,B,F),true,ifeq(sum(D,A,G),true,product(G,F,E),true),true),true),true) = true.
% 0.43/1.14  15 is a new demodulator.
% 0.43/1.14  
% 0.43/1.14  ** KEPT: 16 (wt=34) [] ifeq(product(A,B,C),true,ifeq(product(D,E,F),true,ifeq(sum(G,E,B),true,ifeq(sum(G,D,A),true,sum(G,F,C),true),true),true),true) = true.
% 0.43/1.14  16 is a new demodulator.
% 0.43/1.14  
% 0.43/1.14  ** KEPT: 17 (wt=34) [] ifeq(product(A,B,C),true,ifeq(sum(C,D,E),true,ifeq(sum(B,D,F),true,ifeq(sum(A,D,G),true,product(G,F,E),true),true),true),true) = true.
% 0.43/1.14  17 is a new demodulator.
% 0.43/1.14  
% 0.43/1.14  ** KEPT: 18 (wt=34) [] ifeq(product(A,B,C),true,ifeq(product(D,E,F),true,ifeq(sum(E,G,B),true,ifeq(sum(D,G,A),true,sum(F,G,C),true),true),true),true) = true.
% 0.43/1.14  18 is a new demodulator.
% 0.43/1.14  
% 0.43/1.14  ** KEPT: 19 (wt=7) [] sum(inverse(A),A,multiplicative_identity) = true.
% 0.43/1.14  19 is a new demodulator.
% 0.43/1.14  
% 0.43/1.14  ** KEPT: 20 (wt=7) [] sum(A,inverse(A),multiplicative_identity) = true.
% 0.43/1.14  20 is a new demodulator.
% 0.43/1.14  
% 0.43/1.14  ** KEPT: 21 (wt=7) [] product(inverse(A),A,additive_identity) = true.
% 0.43/1.14  21 is a new demodulator.
% 0.43/1.14  
% 0.43/1.14  ** KEPT: 22 (wt=7) [] product(A,inverse(A),additive_identity) = true.
% 0.43/1.14  22 is a new demodulator.
% 0.43/1.14  
% 0.43/1.14  ** KEPT: 23 (wt=17) [] ifeq2(sum(A,B,C),true,ifeq2(sum(A,B,D),true,D,C),C) = C.
% 0.43/1.14  23 is a new demodulator.
% 0.43/1.14  
% 0.43/1.14  ** KEPT: 24 (wt=17) [] ifeq2(product(A,B,C),true,ifeq2(product(A,B,D),true,D,C),C) = C.
% 0.43/1.14  24 is a new demodulator.
% 0.43/1.14  
% 0.43/1.14  ** KEPT: 25 (wt=6) [] sum(x,y,z) = true.
% 0.43/1.14  25 is a new demodulator.
% 0.43/1.14  
% 0.43/1.14  ** KEPT: 26 (wt=6) [] -(product(x,z,x) = true).
% 0.43/1.14  
% 0.43/1.14  After processing input:
% 0.43/1.14  
% 0.43/1.14  Usable:
% 0.43/1.14  end_of_list.
% 0.43/1.14  
% 0.43/1.14  Sos:
% 0.43/1.14  7 (wt=6) [] sum(additive_identity,A,A) = true.
% 0.43/1.14  8 (wt=6) [] sum(A,additive_identity,A) = true.
% 0.43/1.14  9 (wt=6) [] product(multiplicative_identity,A,A) = true.
% 0.43/1.14  10 (wt=6) [] product(A,multiplicative_identity,A) = true.
% 0.43/1.14  25 (wt=6) [] sum(x,y,z) = true.
% 0.43/1.14  26 (wt=6) [] -(product(x,z,x) = true).
% 0.43/1.14  1 (wt=7) [] ifeq2(A,A,B,C) = B.
% 0.43/1.14  2 (wt=7) [] ifeq(A,A,B,C) = B.
% 0.43/1.14  19 (wt=7) [] sum(inverse(A),A,multiplicative_identity) = true.
% 0.43/1.14  20 (wt=7) [] sum(A,inverse(A),multiplicative_identity) = true.
% 0.43/1.14  21 (wt=7) [] product(inverse(A),A,additive_identity) = true.
% 0.43/1.14  22 (wt=7) [] product(A,inverse(A),additive_identity) = true.
% 0.43/1.14  3 (wt=8) [] sum(A,B,add(A,B)) = true.
% 0.43/1.14  4 (wt=8) [] product(A,B,multiply(A,B)) = true.
% 0.43/1.14  5 (wt=13) [] ifeq(sum(A,B,C),true,sum(B,A,C),true) = true.
% 0.43/1.14  6 (wt=13) [] ifeq(product(A,B,C),true,product(B,A,C),true) = true.
% 0.43/1.14  23 (wt=17) [] ifeq2(sum(A,B,C),true,ifeq2(sum(A,B,D),true,D,C),C) = C.
% 0.43/1.14  24 (wt=17) [] ifeq2(product(A,B,C),true,ifeq2(product(A,B,D),true,D,C),C) = C.
% 0.43/1.14  11 (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.
% 0.43/1.14  12 (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.
% 0.43/1.14  13 (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.
% 0.43/1.14  14 (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.
% 0.43/1.14  15 (wt=34) [] ifeq(product(A,B,C),true,ifeq(sum(D,C,E),true,ifeq(sum(D,B,F),true,ifeq(sum(D,A,G),true,product(G,F,E),true),true),true),true) = true.
% 0.43/1.14  16 (wt=34) [] ifeq(product(A,B,C),true,ifeq(product(D,E,F),true,ifeq(sum(G,E,B),true,ifeq(sum(G,D,A),true,sum(G,F,C),true),true),true),true) = true.
% 0.43/1.14  17 (wt=34) [] ifeq(product(A,B,C),true,ifeq(sum(C,D,E),true,ifeq(sum(B,D,F),true,ifeq(sum(A,D,G),true,product(G,F,E),true),true),true),true) = true.
% 0.43/1.14  18 (wt=34) [] ifeq(product(A,B,C),true,ifeq(product(D,E,F),true,ifeq(sum(E,G,B),true,ifeq(sum(D,G,A),true,sum(F,G,C),true),true),true),true) = true.
% 0.43/1.14  end_of_list.
% 0.43/1.14  
% 0.43/1.14  Demodulators:
% 0.43/1.14  1 (wt=7) [] ifeq2(A,A,B,C) = B.
% 0.43/1.14  2 (wt=7) [] ifeq(A,A,B,C) = B.
% 0.43/1.14  3 (wt=8) [] sum(A,B,add(A,B)) = true.
% 0.43/1.14  4 (wt=8) [] product(A,B,multiply(A,B)) = true.
% 0.43/1.14  5 (wt=13) [] ifeq(sum(A,B,C),true,sum(B,A,C),true) = true.
% 0.43/1.14  6 (wt=13) [] ifeq(product(A,B,C),true,product(B,A,C),true) = true.
% 1.92/2.33  7 (wt=6) [] sum(additive_identity,A,A) = true.
% 1.92/2.33  8 (wt=6) [] sum(A,additive_identity,A) = true.
% 1.92/2.33  9 (wt=6) [] product(multiplicative_identity,A,A) = true.
% 1.92/2.33  10 (wt=6) [] product(A,multiplicative_identity,A) = true.
% 1.92/2.33  11 (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.
% 1.92/2.33  12 (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.
% 1.92/2.33  13 (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.
% 1.92/2.33  14 (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.
% 1.92/2.33  15 (wt=34) [] ifeq(product(A,B,C),true,ifeq(sum(D,C,E),true,ifeq(sum(D,B,F),true,ifeq(sum(D,A,G),true,product(G,F,E),true),true),true),true) = true.
% 1.92/2.33  16 (wt=34) [] ifeq(product(A,B,C),true,ifeq(product(D,E,F),true,ifeq(sum(G,E,B),true,ifeq(sum(G,D,A),true,sum(G,F,C),true),true),true),true) = true.
% 1.92/2.33  17 (wt=34) [] ifeq(product(A,B,C),true,ifeq(sum(C,D,E),true,ifeq(sum(B,D,F),true,ifeq(sum(A,D,G),true,product(G,F,E),true),true),true),true) = true.
% 1.92/2.33  18 (wt=34) [] ifeq(product(A,B,C),true,ifeq(product(D,E,F),true,ifeq(sum(E,G,B),true,ifeq(sum(D,G,A),true,sum(F,G,C),true),true),true),true) = true.
% 1.92/2.33  19 (wt=7) [] sum(inverse(A),A,multiplicative_identity) = true.
% 1.92/2.33  20 (wt=7) [] sum(A,inverse(A),multiplicative_identity) = true.
% 1.92/2.33  21 (wt=7) [] product(inverse(A),A,addi---------------- PROOF FOUND ----------------
% 1.92/2.33  % SZS status Unsatisfiable
% 1.92/2.33  
% 1.92/2.33  tive_identity) = true.
% 1.92/2.33  22 (wt=7) [] product(A,inverse(A),additive_identity) = true.
% 1.92/2.33  23 (wt=17) [] ifeq2(sum(A,B,C),true,ifeq2(sum(A,B,D),true,D,C),C) = C.
% 1.92/2.33  24 (wt=17) [] ifeq2(product(A,B,C),true,ifeq2(product(A,B,D),true,D,C),C) = C.
% 1.92/2.33  25 (wt=6) [] sum(x,y,z) = true.
% 1.92/2.33  end_of_list.
% 1.92/2.33  
% 1.92/2.33  Passive:
% 1.92/2.33  end_of_list.
% 1.92/2.33  
% 1.92/2.33  UNIT CONFLICT from 3251 and 26 at   0.62 seconds.
% 1.92/2.33  
% 1.92/2.33  ---------------- PROOF ----------------
% 1.92/2.33  % SZS output start Refutation
% See solution above
% 1.92/2.33  ------------ end of proof -------------
% 1.92/2.33  
% 1.92/2.33  
% 1.92/2.33  ------------- memory usage ------------
% 1.92/2.33  Memory dynamically allocated (tp_alloc): 5371.
% 1.92/2.33    type (bytes each)        gets      frees     in use      avail      bytes
% 1.92/2.33  sym_ent (  96)               73          0         73          0      6.8 K
% 1.92/2.33  term (  16)              373696     304063      69633         37   1348.0 K
% 1.92/2.33  gen_ptr (   8)           396063     116764     279299         24   2182.2 K
% 1.92/2.33  context ( 808)          3829827    3829825          2          2      3.2 K
% 1.92/2.33  trail (  12)              45874      45874          0          7      0.1 K
% 1.92/2.33  bt_node (  68)          2952211    2952208          3         29      2.1 K
% 1.92/2.33  ac_position (285432)          0          0          0          0      0.0 K
% 1.92/2.33  ac_match_pos (14044)          0          0          0          0      0.0 K
% 1.92/2.33  ac_match_free_vars_pos (4020)
% 1.92/2.33                                0          0          0          0      0.0 K
% 1.92/2.33  discrim (  12)            64671      26617      38054      17917    655.9 K
% 1.92/2.33  flat (  40)              650584     650584          0         33      1.3 K
% 1.92/2.33  discrim_pos (  12)        21064      21064          0          1      0.0 K
% 1.92/2.33  fpa_head (  12)            2182          0       2182          0     25.6 K
% 1.92/2.33  fpa_tree (  28)           49712      49712          0         25      0.7 K
% 1.92/2.33  fpa_pos (  36)             6498       6498          0          1      0.0 K
% 1.92/2.33  literal (  12)            16511      13260       3251          1     38.1 K
% 1.92/2.33  clause (  24)             16511      13260       3251          1     76.2 K
% 1.92/2.33  list (  12)                3306       3249         57          4      0.7 K
% 1.92/2.33  list_pos (  20)           15656       6451       9205       1717    213.3 K
% 1.92/2.33  pair_index (   40)              2          0          2          0      0.1 K
% 1.92/2.33  
% 1.92/2.33  -------------- statistics -------------
% 1.92/2.33  Clauses input                 26
% 1.92/2.33    Usable input                   0
% 1.92/2.33    Sos input                     26
% 1.92/2.33    Demodulators input             0
% 1.92/2.33    Passive input                  0
% 1.92/2.33  
% 1.92/2.33  Processed BS (before search)  26
% 1.92/2.33  Forward subsumed BS            0
% 1.92/2.33  Kept BS                       26
% 1.92/2.33  New demodulators BS           25
% 1.92/2.33  Back demodulated BS            0
% 1.92/2.33  
% 1.92/2.33  Clauses or pairs given    140451
% 1.92/2.33  Clauses generated          13223
% 1.92/2.33  Forward subsumed            9998
% 1.92/2.33  Deleted by weight              0
% 1.92/2.33  Deleted by variable count      0
% 1.92/2.33  Kept                        3225
% 1.92/2.33  New demodulators            3222
% 1.92/2.33  Back demodulated            1265
% 1.92/2.33  Ordered paramod prunes         0
% 1.92/2.33  Basic paramod prunes      329759
% 1.92/2.33  Prime paramod prunes        1862
% 1.92/2.33  Semantic prunes                0
% 1.92/2.33  
% 1.92/2.33  Rewrite attmepts          191209
% 1.92/2.33  Rewrites                   19190
% 1.92/2.33  
% 1.92/2.33  FPA overloads                  0
% 1.92/2.33  FPA underloads                 0
% 1.92/2.33  
% 1.92/2.33  Usable size                    0
% 1.92/2.33  Sos size                    1985
% 1.92/2.33  Demodulators size           1982
% 1.92/2.33  Passive size                   0
% 1.92/2.33  Disabled size               1265
% 1.92/2.33  
% 1.92/2.33  Proofs found                   1
% 1.92/2.33  
% 1.92/2.33  ----------- times (seconds) ----------- Wed Jun  1 21:28:42 2022
% 1.92/2.33  
% 1.92/2.33  user CPU time             0.62   (0 hr, 0 min, 0 sec)
% 1.92/2.33  system CPU time           0.56   (0 hr, 0 min, 0 sec)
% 1.92/2.33  wall-clock time           1      (0 hr, 0 min, 1 sec)
% 1.92/2.33  input time                0.00
% 1.92/2.33  paramodulation time       0.20
% 1.92/2.33  demodulation time         0.03
% 1.92/2.33  orient time               0.02
% 1.92/2.33  weigh time                0.00
% 1.92/2.33  forward subsume time      0.01
% 1.92/2.33  back demod find time      0.13
% 1.92/2.33  conflict time             0.00
% 1.92/2.33  LRPO time                 0.01
% 1.92/2.33  store clause time         0.05
% 1.92/2.33  disable clause time       0.02
% 1.92/2.33  prime paramod time        0.01
% 1.92/2.33  semantics time            0.00
% 1.92/2.33  
% 1.92/2.33  EQP interrupted
%------------------------------------------------------------------------------