%------------------------------------------------------------------------------
% File     : MaedMax---1.4
% Problem  : BOO004-4 : TPTP v8.1.0. Released v1.1.0.
% Transfm  : none
% Format   : tptp
% Command  : run_maedmax %d %s

% Computer : n008.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  : 300s
% DateTime : Tue Jul 26 06:57:42 EDT 2022

% Result   : Unsatisfiable 0.38s 0.56s
% Output   : CNFRefutation 0.38s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   20 (  20 unt;   0 nHn;   8 RR)
%            Number of literals    :   20 (  19 equ;   6 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   17 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(eq_0,axiom,
    add(X,Y) = add(Y,X),
    file('/tmp/MaedMax_10067') ).

cnf(eq_1,axiom,
    multiply(X,Y) = multiply(Y,X),
    file('/tmp/MaedMax_10067') ).

cnf(eq_2,axiom,
    add(X,multiply(Y,Z)) = multiply(add(X,Y),add(X,Z)),
    file('/tmp/MaedMax_10067') ).

cnf(eq_3,axiom,
    X = add(X,additive_identity),
    file('/tmp/MaedMax_10067') ).

cnf(eq_4,axiom,
    X = multiply(X,multiplicative_identity),
    file('/tmp/MaedMax_10067') ).

cnf(eq_5,axiom,
    add(X,inverse(X)) = multiplicative_identity,
    file('/tmp/MaedMax_10067') ).

cnf(eq_6,axiom,
    multiply(X,inverse(X)) = additive_identity,
    file('/tmp/MaedMax_10067') ).

cnf(eq_7,negated_conjecture,
    add(a,a) != a,
    file('/tmp/MaedMax_10067') ).

cnf(eq_8,plain,
    multiply(inverse(X),X) = additive_identity,
    inference(cp,[status(thm)],[eq_1,eq_6]) ).

cnf(eq_9,plain,
    multiply(add(X,x101),multiplicative_identity) = add(X,multiply(x101,inverse(X))),
    inference(cp,[status(thm)],[eq_5,eq_2]) ).

cnf(eq_10,plain,
    X = add(additive_identity,X),
    inference(cp,[status(thm)],[eq_3,eq_0]) ).

cnf(eq_11,plain,
    add(X,Y) = add(X,multiply(Y,inverse(X))),
    inference(rw,[status(thm)],[eq_9,eq_4]) ).

cnf(eq_12,plain,
    additive_identity = inverse(multiplicative_identity),
    inference(cp,[status(thm)],[eq_8,eq_4]) ).

cnf(eq_13,negated_conjecture,
    add(a,multiply(a,inverse(a))) != a,
    inference(cp,[status(thm)],[eq_11,eq_7]) ).

cnf(eq_14,negated_conjecture,
    add(a,additive_identity) != a,
    inference(rw,[status(thm)],[eq_13,eq_6]) ).

cnf(eq_15,plain,
    X = add(inverse(multiplicative_identity),X),
    inference(rw,[status(thm)],[eq_10,eq_12]) ).

cnf(eq_16,negated_conjecture,
    add(a,inverse(multiplicative_identity)) != a,
    inference(rw,[status(thm)],[eq_14,eq_12]) ).

cnf(eq_17,negated_conjecture,
    add(inverse(multiplicative_identity),a) != a,
    inference(cp,[status(thm)],[eq_0,eq_16]) ).

cnf(eq_18,negated_conjecture,
    a != a,
    inference(cp,[status(thm)],[eq_15,eq_17]) ).

cnf(bot,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[eq_18]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : BOO004-4 : TPTP v8.1.0. Released v1.1.0.
% 0.03/0.12  % Command  : run_maedmax %d %s
% 0.12/0.33  % Computer : n008.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  : 300
% 0.12/0.33  % DateTime : Tue Jul 26 03:25:53 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.38/0.56  % SZS status Unsatisfiable
% 0.38/0.56  % SZS output start CNFRefutation for /tmp/MaedMax_10067
% See solution above
% 0.38/0.56  
%------------------------------------------------------------------------------