TSTP Solution File: KLE006+1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : KLE006+1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n024.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 02:14:31 EDT 2022

% Result   : Theorem 0.18s 0.54s
% Output   : CNFRefutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   44 (  17 unt;   0 def)
%            Number of atoms       :   97 (  58 equ)
%            Maximal formula atoms :   10 (   2 avg)
%            Number of connectives :  102 (  49   ~;  35   |;   8   &)
%                                         (   6 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   48 (   0 sgn  29   !;   1   ?)

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

fof(test_2,axiom,
    ! [X0,X1] :
      ( complement(X1,X0)
    <=> ( multiplication(X0,X1) = zero
        & multiplication(X1,X0) = zero
        & addition(X0,X1) = one ) ) ).

fof(test_3,axiom,
    ! [X0,X1] :
      ( test(X0)
     => ( c(X0) = X1
      <=> complement(X0,X1) ) ) ).

fof(goals,conjecture,
    ! [X0] :
      ( test(X0)
     => one = addition(X0,c(X0)) ) ).

fof(subgoal_0,plain,
    ! [X0] :
      ( test(X0)
     => one = addition(X0,c(X0)) ),
    inference(strip,[],[goals]) ).

fof(negate_0_0,plain,
    ~ ! [X0] :
        ( test(X0)
       => one = addition(X0,c(X0)) ),
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    ? [X0] :
      ( one != addition(X0,c(X0))
      & test(X0) ),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_1,plain,
    ( one != addition(skolemFOFtoCNF_X0,c(skolemFOFtoCNF_X0))
    & test(skolemFOFtoCNF_X0) ),
    inference(skolemize,[],[normalize_0_0]) ).

fof(normalize_0_2,plain,
    test(skolemFOFtoCNF_X0),
    inference(conjunct,[],[normalize_0_1]) ).

fof(normalize_0_3,plain,
    ! [X0] :
      ( ~ test(X0)
      | ! [X1] :
          ( c(X0) != X1
        <=> ~ complement(X0,X1) ) ),
    inference(canonicalize,[],[test_3]) ).

fof(normalize_0_4,plain,
    ! [X0] :
      ( ~ test(X0)
      | ! [X1] :
          ( c(X0) != X1
        <=> ~ complement(X0,X1) ) ),
    inference(specialize,[],[normalize_0_3]) ).

fof(normalize_0_5,plain,
    ! [X0,X1] :
      ( ( c(X0) != X1
        | ~ test(X0)
        | complement(X0,X1) )
      & ( ~ complement(X0,X1)
        | ~ test(X0)
        | c(X0) = X1 ) ),
    inference(clausify,[],[normalize_0_4]) ).

fof(normalize_0_6,plain,
    ! [X0,X1] :
      ( c(X0) != X1
      | ~ test(X0)
      | complement(X0,X1) ),
    inference(conjunct,[],[normalize_0_5]) ).

fof(normalize_0_7,plain,
    ! [X0,X1] :
      ( ~ complement(X1,X0)
    <=> ( addition(X0,X1) != one
        | multiplication(X0,X1) != zero
        | multiplication(X1,X0) != zero ) ),
    inference(canonicalize,[],[test_2]) ).

fof(normalize_0_8,plain,
    ! [X0,X1] :
      ( ~ complement(X1,X0)
    <=> ( addition(X0,X1) != one
        | multiplication(X0,X1) != zero
        | multiplication(X1,X0) != zero ) ),
    inference(specialize,[],[normalize_0_7]) ).

fof(normalize_0_9,plain,
    ! [X0,X1] :
      ( ( ~ complement(X1,X0)
        | addition(X0,X1) = one )
      & ( ~ complement(X1,X0)
        | multiplication(X0,X1) = zero )
      & ( ~ complement(X1,X0)
        | multiplication(X1,X0) = zero )
      & ( addition(X0,X1) != one
        | multiplication(X0,X1) != zero
        | multiplication(X1,X0) != zero
        | complement(X1,X0) ) ),
    inference(clausify,[],[normalize_0_8]) ).

fof(normalize_0_10,plain,
    ! [X0,X1] :
      ( ~ complement(X1,X0)
      | addition(X0,X1) = one ),
    inference(conjunct,[],[normalize_0_9]) ).

fof(normalize_0_11,plain,
    ! [A,B] : addition(A,B) = addition(B,A),
    inference(canonicalize,[],[additive_commutativity]) ).

fof(normalize_0_12,plain,
    ! [A,B] : addition(A,B) = addition(B,A),
    inference(specialize,[],[normalize_0_11]) ).

fof(normalize_0_13,plain,
    one != addition(skolemFOFtoCNF_X0,c(skolemFOFtoCNF_X0)),
    inference(conjunct,[],[normalize_0_1]) ).

cnf(refute_0_0,plain,
    test(skolemFOFtoCNF_X0),
    inference(canonicalize,[],[normalize_0_2]) ).

cnf(refute_0_1,plain,
    ( c(X0) != X1
    | ~ test(X0)
    | complement(X0,X1) ),
    inference(canonicalize,[],[normalize_0_6]) ).

cnf(refute_0_2,plain,
    ( c(X0) != c(X0)
    | ~ test(X0)
    | complement(X0,c(X0)) ),
    inference(subst,[],[refute_0_1:[bind(X1,$fot(c(X0)))]]) ).

cnf(refute_0_3,plain,
    c(X0) = c(X0),
    introduced(tautology,[refl,[$fot(c(X0))]]) ).

cnf(refute_0_4,plain,
    ( ~ test(X0)
    | complement(X0,c(X0)) ),
    inference(resolve,[$cnf( $equal(c(X0),c(X0)) )],[refute_0_3,refute_0_2]) ).

cnf(refute_0_5,plain,
    ( ~ test(skolemFOFtoCNF_X0)
    | complement(skolemFOFtoCNF_X0,c(skolemFOFtoCNF_X0)) ),
    inference(subst,[],[refute_0_4:[bind(X0,$fot(skolemFOFtoCNF_X0))]]) ).

cnf(refute_0_6,plain,
    complement(skolemFOFtoCNF_X0,c(skolemFOFtoCNF_X0)),
    inference(resolve,[$cnf( test(skolemFOFtoCNF_X0) )],[refute_0_0,refute_0_5]) ).

cnf(refute_0_7,plain,
    ( ~ complement(X1,X0)
    | addition(X0,X1) = one ),
    inference(canonicalize,[],[normalize_0_10]) ).

cnf(refute_0_8,plain,
    ( ~ complement(skolemFOFtoCNF_X0,c(skolemFOFtoCNF_X0))
    | addition(c(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0) = one ),
    inference(subst,[],[refute_0_7:[bind(X0,$fot(c(skolemFOFtoCNF_X0))),bind(X1,$fot(skolemFOFtoCNF_X0))]]) ).

cnf(refute_0_9,plain,
    addition(c(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0) = one,
    inference(resolve,[$cnf( complement(skolemFOFtoCNF_X0,c(skolemFOFtoCNF_X0)) )],[refute_0_6,refute_0_8]) ).

cnf(refute_0_10,plain,
    addition(A,B) = addition(B,A),
    inference(canonicalize,[],[normalize_0_12]) ).

cnf(refute_0_11,plain,
    X = X,
    introduced(tautology,[refl,[$fot(X)]]) ).

cnf(refute_0_12,plain,
    ( X != X
    | X != Y
    | Y = X ),
    introduced(tautology,[equality,[$cnf( $equal(X,X) ),[0],$fot(Y)]]) ).

cnf(refute_0_13,plain,
    ( X != Y
    | Y = X ),
    inference(resolve,[$cnf( $equal(X,X) )],[refute_0_11,refute_0_12]) ).

cnf(refute_0_14,plain,
    ( addition(A,B) != addition(B,A)
    | addition(B,A) = addition(A,B) ),
    inference(subst,[],[refute_0_13:[bind(X,$fot(addition(A,B))),bind(Y,$fot(addition(B,A)))]]) ).

cnf(refute_0_15,plain,
    addition(B,A) = addition(A,B),
    inference(resolve,[$cnf( $equal(addition(A,B),addition(B,A)) )],[refute_0_10,refute_0_14]) ).

cnf(refute_0_16,plain,
    addition(c(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0) = addition(skolemFOFtoCNF_X0,c(skolemFOFtoCNF_X0)),
    inference(subst,[],[refute_0_15:[bind(A,$fot(skolemFOFtoCNF_X0)),bind(B,$fot(c(skolemFOFtoCNF_X0)))]]) ).

cnf(refute_0_17,plain,
    ( addition(c(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0) != addition(skolemFOFtoCNF_X0,c(skolemFOFtoCNF_X0))
    | addition(c(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0) != one
    | addition(skolemFOFtoCNF_X0,c(skolemFOFtoCNF_X0)) = one ),
    introduced(tautology,[equality,[$cnf( $equal(addition(c(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0),one) ),[0],$fot(addition(skolemFOFtoCNF_X0,c(skolemFOFtoCNF_X0)))]]) ).

cnf(refute_0_18,plain,
    ( addition(c(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0) != one
    | addition(skolemFOFtoCNF_X0,c(skolemFOFtoCNF_X0)) = one ),
    inference(resolve,[$cnf( $equal(addition(c(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0),addition(skolemFOFtoCNF_X0,c(skolemFOFtoCNF_X0))) )],[refute_0_16,refute_0_17]) ).

cnf(refute_0_19,plain,
    addition(skolemFOFtoCNF_X0,c(skolemFOFtoCNF_X0)) = one,
    inference(resolve,[$cnf( $equal(addition(c(skolemFOFtoCNF_X0),skolemFOFtoCNF_X0),one) )],[refute_0_9,refute_0_18]) ).

cnf(refute_0_20,plain,
    one != addition(skolemFOFtoCNF_X0,c(skolemFOFtoCNF_X0)),
    inference(canonicalize,[],[normalize_0_13]) ).

cnf(refute_0_21,plain,
    ( addition(skolemFOFtoCNF_X0,c(skolemFOFtoCNF_X0)) != one
    | one = addition(skolemFOFtoCNF_X0,c(skolemFOFtoCNF_X0)) ),
    inference(subst,[],[refute_0_13:[bind(X,$fot(addition(skolemFOFtoCNF_X0,c(skolemFOFtoCNF_X0)))),bind(Y,$fot(one))]]) ).

cnf(refute_0_22,plain,
    addition(skolemFOFtoCNF_X0,c(skolemFOFtoCNF_X0)) != one,
    inference(resolve,[$cnf( $equal(one,addition(skolemFOFtoCNF_X0,c(skolemFOFtoCNF_X0))) )],[refute_0_21,refute_0_20]) ).

cnf(refute_0_23,plain,
    $false,
    inference(resolve,[$cnf( $equal(addition(skolemFOFtoCNF_X0,c(skolemFOFtoCNF_X0)),one) )],[refute_0_19,refute_0_22]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : KLE006+1 : TPTP v8.1.0. Released v4.0.0.
% 0.10/0.12  % Command  : metis --show proof --show saturation %s
% 0.12/0.33  % Computer : n024.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 10:31:03 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.33  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.18/0.54  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/0.54  
% 0.18/0.54  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.18/0.54  
%------------------------------------------------------------------------------