TSTP Solution File: RNG010-2 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : RNG010-2 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %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 : Mon Jul 18 20:35:45 EDT 2022

% Result   : Unsatisfiable 0.20s 0.37s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   18 (  11 unt;   0 nHn;  12 RR)
%            Number of literals    :   28 (  27 equ;  14 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    2 (   2 usr;   1 con; 0-2 aty)
%            Number of variables   :   15 (   7 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(left_multiplicative_zero,axiom,
    multiply(additive_identity,X) = additive_identity ).

cnf(right_multiplicative_zero,axiom,
    multiply(X,additive_identity) = additive_identity ).

cnf(middle_law,axiom,
    multiply(multiply(Y,X),Y) != multiply(Y,multiply(X,Y)) ).

cnf(refute_0_0,plain,
    multiply(multiply(additive_identity,X_5),additive_identity) != multiply(additive_identity,multiply(X_5,additive_identity)),
    inference(subst,[],[middle_law:[bind(X,$fot(X_5)),bind(Y,$fot(additive_identity))]]) ).

cnf(refute_0_1,plain,
    multiply(additive_identity,X_5) = additive_identity,
    inference(subst,[],[left_multiplicative_zero:[bind(X,$fot(X_5))]]) ).

cnf(refute_0_2,plain,
    ( multiply(additive_identity,X_5) != additive_identity
    | multiply(additive_identity,additive_identity) != multiply(additive_identity,multiply(X_5,additive_identity))
    | multiply(multiply(additive_identity,X_5),additive_identity) = multiply(additive_identity,multiply(X_5,additive_identity)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(multiply(multiply(additive_identity,X_5),additive_identity),multiply(additive_identity,multiply(X_5,additive_identity))) ),[0,0],$fot(additive_identity)]]) ).

cnf(refute_0_3,plain,
    ( multiply(additive_identity,additive_identity) != multiply(additive_identity,multiply(X_5,additive_identity))
    | multiply(multiply(additive_identity,X_5),additive_identity) = multiply(additive_identity,multiply(X_5,additive_identity)) ),
    inference(resolve,[$cnf( $equal(multiply(additive_identity,X_5),additive_identity) )],[refute_0_1,refute_0_2]) ).

cnf(refute_0_4,plain,
    multiply(additive_identity,additive_identity) != multiply(additive_identity,multiply(X_5,additive_identity)),
    inference(resolve,[$cnf( $equal(multiply(multiply(additive_identity,X_5),additive_identity),multiply(additive_identity,multiply(X_5,additive_identity))) )],[refute_0_3,refute_0_0]) ).

cnf(refute_0_5,plain,
    multiply(additive_identity,additive_identity) = additive_identity,
    inference(subst,[],[right_multiplicative_zero:[bind(X,$fot(additive_identity))]]) ).

cnf(refute_0_6,plain,
    ( multiply(additive_identity,additive_identity) != additive_identity
    | additive_identity != multiply(additive_identity,multiply(X_5,additive_identity))
    | multiply(additive_identity,additive_identity) = multiply(additive_identity,multiply(X_5,additive_identity)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(multiply(additive_identity,additive_identity),multiply(additive_identity,multiply(X_5,additive_identity))) ),[0],$fot(additive_identity)]]) ).

cnf(refute_0_7,plain,
    ( additive_identity != multiply(additive_identity,multiply(X_5,additive_identity))
    | multiply(additive_identity,additive_identity) = multiply(additive_identity,multiply(X_5,additive_identity)) ),
    inference(resolve,[$cnf( $equal(multiply(additive_identity,additive_identity),additive_identity) )],[refute_0_5,refute_0_6]) ).

cnf(refute_0_8,plain,
    multiply(additive_identity,multiply(X_5,additive_identity)) = additive_identity,
    inference(subst,[],[left_multiplicative_zero:[bind(X,$fot(multiply(X_5,additive_identity)))]]) ).

cnf(refute_0_9,plain,
    ( multiply(additive_identity,multiply(X_5,additive_identity)) != additive_identity
    | additive_identity != additive_identity
    | additive_identity = multiply(additive_identity,multiply(X_5,additive_identity)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(additive_identity,multiply(additive_identity,multiply(X_5,additive_identity))) ),[1],$fot(additive_identity)]]) ).

cnf(refute_0_10,plain,
    ( additive_identity != additive_identity
    | additive_identity = multiply(additive_identity,multiply(X_5,additive_identity)) ),
    inference(resolve,[$cnf( $equal(multiply(additive_identity,multiply(X_5,additive_identity)),additive_identity) )],[refute_0_8,refute_0_9]) ).

cnf(refute_0_11,plain,
    ( additive_identity != additive_identity
    | multiply(additive_identity,additive_identity) = multiply(additive_identity,multiply(X_5,additive_identity)) ),
    inference(resolve,[$cnf( $equal(additive_identity,multiply(additive_identity,multiply(X_5,additive_identity))) )],[refute_0_10,refute_0_7]) ).

cnf(refute_0_12,plain,
    additive_identity != additive_identity,
    inference(resolve,[$cnf( $equal(multiply(additive_identity,additive_identity),multiply(additive_identity,multiply(X_5,additive_identity))) )],[refute_0_11,refute_0_4]) ).

cnf(refute_0_13,plain,
    additive_identity = additive_identity,
    introduced(tautology,[refl,[$fot(additive_identity)]]) ).

cnf(refute_0_14,plain,
    $false,
    inference(resolve,[$cnf( $equal(additive_identity,additive_identity) )],[refute_0_13,refute_0_12]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem  : RNG010-2 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.04/0.13  % Command  : metis --show proof --show saturation %s
% 0.13/0.35  % Computer : n019.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 600
% 0.13/0.35  % DateTime : Mon May 30 07:08:56 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.13/0.35  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.20/0.37  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.37  
% 0.20/0.37  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.20/0.37  
%------------------------------------------------------------------------------