TSTP Solution File: KLE056+1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : KLE056+1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n028.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 : Sun Jul 17 02:14:57 EDT 2022

% Result   : Theorem 0.19s 0.37s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   14
% Syntax   : Number of formulae    :   53 (  29 unt;   0 def)
%            Number of atoms       :   87 (  86 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   68 (  34   ~;  29   |;   2   &)
%                                         (   0 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    3 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   27 (   1 sgn  12   !;   1   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(additive_identity,axiom,
    ! [A] : addition(A,zero) = A ).

fof(left_annihilation,axiom,
    ! [A] : multiplication(zero,A) = zero ).

fof(domain1,axiom,
    ! [X0] : addition(X0,multiplication(domain(X0),X0)) = multiplication(domain(X0),X0) ).

fof(goals,conjecture,
    ! [X0] :
      ( domain(X0) = zero
     => X0 = zero ) ).

fof(subgoal_0,plain,
    ! [X0] :
      ( domain(X0) = zero
     => X0 = zero ),
    inference(strip,[],[goals]) ).

fof(negate_0_0,plain,
    ~ ! [X0] :
        ( domain(X0) = zero
       => X0 = zero ),
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    ! [X0] : addition(X0,multiplication(domain(X0),X0)) = multiplication(domain(X0),X0),
    inference(canonicalize,[],[domain1]) ).

fof(normalize_0_1,plain,
    ! [X0] : addition(X0,multiplication(domain(X0),X0)) = multiplication(domain(X0),X0),
    inference(specialize,[],[normalize_0_0]) ).

fof(normalize_0_2,plain,
    ? [X0] :
      ( X0 != zero
      & domain(X0) = zero ),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_3,plain,
    ( skolemFOFtoCNF_X0 != zero
    & domain(skolemFOFtoCNF_X0) = zero ),
    inference(skolemize,[],[normalize_0_2]) ).

fof(normalize_0_4,plain,
    domain(skolemFOFtoCNF_X0) = zero,
    inference(conjunct,[],[normalize_0_3]) ).

fof(normalize_0_5,plain,
    ! [A] : addition(A,zero) = A,
    inference(canonicalize,[],[additive_identity]) ).

fof(normalize_0_6,plain,
    ! [A] : addition(A,zero) = A,
    inference(specialize,[],[normalize_0_5]) ).

fof(normalize_0_7,plain,
    ! [A] : multiplication(zero,A) = zero,
    inference(canonicalize,[],[left_annihilation]) ).

fof(normalize_0_8,plain,
    ! [A] : multiplication(zero,A) = zero,
    inference(specialize,[],[normalize_0_7]) ).

fof(normalize_0_9,plain,
    skolemFOFtoCNF_X0 != zero,
    inference(conjunct,[],[normalize_0_3]) ).

cnf(refute_0_0,plain,
    addition(X0,multiplication(domain(X0),X0)) = multiplication(domain(X0),X0),
    inference(canonicalize,[],[normalize_0_1]) ).

cnf(refute_0_1,plain,
    addition(skolemFOFtoCNF_X0,multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0)) = multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0),
    inference(subst,[],[refute_0_0:[bind(X0,$fot(skolemFOFtoCNF_X0))]]) ).

cnf(refute_0_2,plain,
    domain(skolemFOFtoCNF_X0) = zero,
    inference(canonicalize,[],[normalize_0_4]) ).

cnf(refute_0_3,plain,
    ( addition(skolemFOFtoCNF_X0,multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0)) != multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0)
    | domain(skolemFOFtoCNF_X0) != zero
    | addition(skolemFOFtoCNF_X0,multiplication(zero,skolemFOFtoCNF_X0)) = multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0) ),
    introduced(tautology,[equality,[$cnf( $equal(addition(skolemFOFtoCNF_X0,multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0)),multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0)) ),[0,1,0],$fot(zero)]]) ).

cnf(refute_0_4,plain,
    ( addition(skolemFOFtoCNF_X0,multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0)) != multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0)
    | addition(skolemFOFtoCNF_X0,multiplication(zero,skolemFOFtoCNF_X0)) = multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0) ),
    inference(resolve,[$cnf( $equal(domain(skolemFOFtoCNF_X0),zero) )],[refute_0_2,refute_0_3]) ).

cnf(refute_0_5,plain,
    addition(skolemFOFtoCNF_X0,multiplication(zero,skolemFOFtoCNF_X0)) = multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0),
    inference(resolve,[$cnf( $equal(addition(skolemFOFtoCNF_X0,multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0)),multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0)) )],[refute_0_1,refute_0_4]) ).

cnf(refute_0_6,plain,
    addition(A,zero) = A,
    inference(canonicalize,[],[normalize_0_6]) ).

cnf(refute_0_7,plain,
    addition(skolemFOFtoCNF_X0,zero) = skolemFOFtoCNF_X0,
    inference(subst,[],[refute_0_6:[bind(A,$fot(skolemFOFtoCNF_X0))]]) ).

cnf(refute_0_8,plain,
    multiplication(zero,A) = zero,
    inference(canonicalize,[],[normalize_0_8]) ).

cnf(refute_0_9,plain,
    multiplication(zero,skolemFOFtoCNF_X0) = zero,
    inference(subst,[],[refute_0_8:[bind(A,$fot(skolemFOFtoCNF_X0))]]) ).

cnf(refute_0_10,plain,
    addition(skolemFOFtoCNF_X0,multiplication(zero,skolemFOFtoCNF_X0)) = addition(skolemFOFtoCNF_X0,multiplication(zero,skolemFOFtoCNF_X0)),
    introduced(tautology,[refl,[$fot(addition(skolemFOFtoCNF_X0,multiplication(zero,skolemFOFtoCNF_X0)))]]) ).

cnf(refute_0_11,plain,
    ( addition(skolemFOFtoCNF_X0,multiplication(zero,skolemFOFtoCNF_X0)) != addition(skolemFOFtoCNF_X0,multiplication(zero,skolemFOFtoCNF_X0))
    | multiplication(zero,skolemFOFtoCNF_X0) != zero
    | addition(skolemFOFtoCNF_X0,multiplication(zero,skolemFOFtoCNF_X0)) = addition(skolemFOFtoCNF_X0,zero) ),
    introduced(tautology,[equality,[$cnf( $equal(addition(skolemFOFtoCNF_X0,multiplication(zero,skolemFOFtoCNF_X0)),addition(skolemFOFtoCNF_X0,multiplication(zero,skolemFOFtoCNF_X0))) ),[1,1],$fot(zero)]]) ).

cnf(refute_0_12,plain,
    ( multiplication(zero,skolemFOFtoCNF_X0) != zero
    | addition(skolemFOFtoCNF_X0,multiplication(zero,skolemFOFtoCNF_X0)) = addition(skolemFOFtoCNF_X0,zero) ),
    inference(resolve,[$cnf( $equal(addition(skolemFOFtoCNF_X0,multiplication(zero,skolemFOFtoCNF_X0)),addition(skolemFOFtoCNF_X0,multiplication(zero,skolemFOFtoCNF_X0))) )],[refute_0_10,refute_0_11]) ).

cnf(refute_0_13,plain,
    addition(skolemFOFtoCNF_X0,multiplication(zero,skolemFOFtoCNF_X0)) = addition(skolemFOFtoCNF_X0,zero),
    inference(resolve,[$cnf( $equal(multiplication(zero,skolemFOFtoCNF_X0),zero) )],[refute_0_9,refute_0_12]) ).

cnf(refute_0_14,plain,
    X = X,
    introduced(tautology,[refl,[$fot(X)]]) ).

cnf(refute_0_15,plain,
    ( X != X
    | X != Y
    | Y = X ),
    introduced(tautology,[equality,[$cnf( $equal(X,X) ),[0],$fot(Y)]]) ).

cnf(refute_0_16,plain,
    ( X != Y
    | Y = X ),
    inference(resolve,[$cnf( $equal(X,X) )],[refute_0_14,refute_0_15]) ).

cnf(refute_0_17,plain,
    ( Y != X
    | Y != Z
    | X = Z ),
    introduced(tautology,[equality,[$cnf( $equal(Y,Z) ),[0],$fot(X)]]) ).

cnf(refute_0_18,plain,
    ( X != Y
    | Y != Z
    | X = Z ),
    inference(resolve,[$cnf( $equal(Y,X) )],[refute_0_16,refute_0_17]) ).

cnf(refute_0_19,plain,
    ( addition(skolemFOFtoCNF_X0,multiplication(zero,skolemFOFtoCNF_X0)) != addition(skolemFOFtoCNF_X0,zero)
    | addition(skolemFOFtoCNF_X0,zero) != skolemFOFtoCNF_X0
    | addition(skolemFOFtoCNF_X0,multiplication(zero,skolemFOFtoCNF_X0)) = skolemFOFtoCNF_X0 ),
    inference(subst,[],[refute_0_18:[bind(X,$fot(addition(skolemFOFtoCNF_X0,multiplication(zero,skolemFOFtoCNF_X0)))),bind(Y,$fot(addition(skolemFOFtoCNF_X0,zero))),bind(Z,$fot(skolemFOFtoCNF_X0))]]) ).

cnf(refute_0_20,plain,
    ( addition(skolemFOFtoCNF_X0,zero) != skolemFOFtoCNF_X0
    | addition(skolemFOFtoCNF_X0,multiplication(zero,skolemFOFtoCNF_X0)) = skolemFOFtoCNF_X0 ),
    inference(resolve,[$cnf( $equal(addition(skolemFOFtoCNF_X0,multiplication(zero,skolemFOFtoCNF_X0)),addition(skolemFOFtoCNF_X0,zero)) )],[refute_0_13,refute_0_19]) ).

cnf(refute_0_21,plain,
    addition(skolemFOFtoCNF_X0,multiplication(zero,skolemFOFtoCNF_X0)) = skolemFOFtoCNF_X0,
    inference(resolve,[$cnf( $equal(addition(skolemFOFtoCNF_X0,zero),skolemFOFtoCNF_X0) )],[refute_0_7,refute_0_20]) ).

cnf(refute_0_22,plain,
    ( addition(skolemFOFtoCNF_X0,multiplication(zero,skolemFOFtoCNF_X0)) != multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0)
    | addition(skolemFOFtoCNF_X0,multiplication(zero,skolemFOFtoCNF_X0)) != skolemFOFtoCNF_X0
    | skolemFOFtoCNF_X0 = multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0) ),
    introduced(tautology,[equality,[$cnf( $equal(addition(skolemFOFtoCNF_X0,multiplication(zero,skolemFOFtoCNF_X0)),multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0)) ),[0],$fot(skolemFOFtoCNF_X0)]]) ).

cnf(refute_0_23,plain,
    ( addition(skolemFOFtoCNF_X0,multiplication(zero,skolemFOFtoCNF_X0)) != multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0)
    | skolemFOFtoCNF_X0 = multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0) ),
    inference(resolve,[$cnf( $equal(addition(skolemFOFtoCNF_X0,multiplication(zero,skolemFOFtoCNF_X0)),skolemFOFtoCNF_X0) )],[refute_0_21,refute_0_22]) ).

cnf(refute_0_24,plain,
    multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0) = multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0),
    introduced(tautology,[refl,[$fot(multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0))]]) ).

cnf(refute_0_25,plain,
    ( domain(skolemFOFtoCNF_X0) != zero
    | multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0) != multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0)
    | multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0) = multiplication(zero,skolemFOFtoCNF_X0) ),
    introduced(tautology,[equality,[$cnf( $equal(multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0),multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0)) ),[1,0],$fot(zero)]]) ).

cnf(refute_0_26,plain,
    ( domain(skolemFOFtoCNF_X0) != zero
    | multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0) = multiplication(zero,skolemFOFtoCNF_X0) ),
    inference(resolve,[$cnf( $equal(multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0),multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0)) )],[refute_0_24,refute_0_25]) ).

cnf(refute_0_27,plain,
    multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0) = multiplication(zero,skolemFOFtoCNF_X0),
    inference(resolve,[$cnf( $equal(domain(skolemFOFtoCNF_X0),zero) )],[refute_0_2,refute_0_26]) ).

cnf(refute_0_28,plain,
    ( multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0) != multiplication(zero,skolemFOFtoCNF_X0)
    | multiplication(zero,skolemFOFtoCNF_X0) != zero
    | multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0) = zero ),
    inference(subst,[],[refute_0_18:[bind(X,$fot(multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0))),bind(Y,$fot(multiplication(zero,skolemFOFtoCNF_X0))),bind(Z,$fot(zero))]]) ).

cnf(refute_0_29,plain,
    ( multiplication(zero,skolemFOFtoCNF_X0) != zero
    | multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0) = zero ),
    inference(resolve,[$cnf( $equal(multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0),multiplication(zero,skolemFOFtoCNF_X0)) )],[refute_0_27,refute_0_28]) ).

cnf(refute_0_30,plain,
    multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0) = zero,
    inference(resolve,[$cnf( $equal(multiplication(zero,skolemFOFtoCNF_X0),zero) )],[refute_0_9,refute_0_29]) ).

cnf(refute_0_31,plain,
    ( multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0) != zero
    | skolemFOFtoCNF_X0 != multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0)
    | skolemFOFtoCNF_X0 = zero ),
    introduced(tautology,[equality,[$cnf( $equal(skolemFOFtoCNF_X0,multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0)) ),[1],$fot(zero)]]) ).

cnf(refute_0_32,plain,
    ( skolemFOFtoCNF_X0 != multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0)
    | skolemFOFtoCNF_X0 = zero ),
    inference(resolve,[$cnf( $equal(multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0),zero) )],[refute_0_30,refute_0_31]) ).

cnf(refute_0_33,plain,
    ( addition(skolemFOFtoCNF_X0,multiplication(zero,skolemFOFtoCNF_X0)) != multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0)
    | skolemFOFtoCNF_X0 = zero ),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_X0,multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0)) )],[refute_0_23,refute_0_32]) ).

cnf(refute_0_34,plain,
    skolemFOFtoCNF_X0 = zero,
    inference(resolve,[$cnf( $equal(addition(skolemFOFtoCNF_X0,multiplication(zero,skolemFOFtoCNF_X0)),multiplication(domain(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0)) )],[refute_0_5,refute_0_33]) ).

cnf(refute_0_35,plain,
    skolemFOFtoCNF_X0 != zero,
    inference(canonicalize,[],[normalize_0_9]) ).

cnf(refute_0_36,plain,
    $false,
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_X0,zero) )],[refute_0_34,refute_0_35]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : KLE056+1 : TPTP v8.1.0. Released v4.0.0.
% 0.03/0.13  % Command  : metis --show proof --show saturation %s
% 0.12/0.33  % Computer : n028.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  : 600
% 0.12/0.33  % DateTime : Thu Jun 16 14:07:26 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.19/0.37  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.37  
% 0.19/0.37  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.19/0.37  
%------------------------------------------------------------------------------