TSTP Solution File: GEO225+1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : GEO225+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n013.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 : Sat Jul 16 05:25:37 EDT 2022

% Result   : Theorem 0.12s 0.35s
% Output   : CNFRefutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   26 (   5 unt;   0 def)
%            Number of atoms       :   67 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   69 (  28   ~;  16   |;  17   &)
%                                         (   0 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :   37 (   0 sgn  24   !;   5   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(ci1,axiom,
    ! [X,Y] :
      ( distinct_points(X,Y)
     => ~ apart_point_and_line(X,line_connecting(X,Y)) ) ).

fof(ci2,axiom,
    ! [X,Y] :
      ( distinct_points(X,Y)
     => ~ apart_point_and_line(Y,line_connecting(X,Y)) ) ).

fof(con,conjecture,
    ! [A,B] :
      ( ( point(A)
        & point(B)
        & distinct_points(A,B) )
     => ? [X] :
          ( line(X)
         => ( ~ apart_point_and_line(A,X)
            & ~ apart_point_and_line(B,X) ) ) ) ).

fof(subgoal_0,plain,
    ! [A,B] :
      ( ( point(A)
        & point(B)
        & distinct_points(A,B) )
     => ? [X] :
          ( line(X)
         => ( ~ apart_point_and_line(A,X)
            & ~ apart_point_and_line(B,X) ) ) ),
    inference(strip,[],[con]) ).

fof(negate_0_0,plain,
    ~ ! [A,B] :
        ( ( point(A)
          & point(B)
          & distinct_points(A,B) )
       => ? [X] :
            ( line(X)
           => ( ~ apart_point_and_line(A,X)
              & ~ apart_point_and_line(B,X) ) ) ),
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    ? [A,B] :
      ( distinct_points(A,B)
      & point(A)
      & point(B)
      & ! [X] : line(X)
      & ! [X] :
          ( apart_point_and_line(A,X)
          | apart_point_and_line(B,X) ) ),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_1,plain,
    ( distinct_points(skolemFOFtoCNF_A,skolemFOFtoCNF_B)
    & point(skolemFOFtoCNF_A)
    & point(skolemFOFtoCNF_B)
    & ! [X] : line(X)
    & ! [X] :
        ( apart_point_and_line(skolemFOFtoCNF_A,X)
        | apart_point_and_line(skolemFOFtoCNF_B,X) ) ),
    inference(skolemize,[],[normalize_0_0]) ).

fof(normalize_0_2,plain,
    distinct_points(skolemFOFtoCNF_A,skolemFOFtoCNF_B),
    inference(conjunct,[],[normalize_0_1]) ).

fof(normalize_0_3,plain,
    ! [X] :
      ( apart_point_and_line(skolemFOFtoCNF_A,X)
      | apart_point_and_line(skolemFOFtoCNF_B,X) ),
    inference(conjunct,[],[normalize_0_1]) ).

fof(normalize_0_4,plain,
    ! [X] :
      ( apart_point_and_line(skolemFOFtoCNF_A,X)
      | apart_point_and_line(skolemFOFtoCNF_B,X) ),
    inference(specialize,[],[normalize_0_3]) ).

fof(normalize_0_5,plain,
    ! [X,Y] :
      ( ~ apart_point_and_line(Y,line_connecting(X,Y))
      | ~ distinct_points(X,Y) ),
    inference(canonicalize,[],[ci2]) ).

fof(normalize_0_6,plain,
    ! [X,Y] :
      ( ~ apart_point_and_line(Y,line_connecting(X,Y))
      | ~ distinct_points(X,Y) ),
    inference(specialize,[],[normalize_0_5]) ).

fof(normalize_0_7,plain,
    ! [X,Y] :
      ( ~ apart_point_and_line(X,line_connecting(X,Y))
      | ~ distinct_points(X,Y) ),
    inference(canonicalize,[],[ci1]) ).

fof(normalize_0_8,plain,
    ! [X,Y] :
      ( ~ apart_point_and_line(X,line_connecting(X,Y))
      | ~ distinct_points(X,Y) ),
    inference(specialize,[],[normalize_0_7]) ).

cnf(refute_0_0,plain,
    distinct_points(skolemFOFtoCNF_A,skolemFOFtoCNF_B),
    inference(canonicalize,[],[normalize_0_2]) ).

cnf(refute_0_1,plain,
    ( apart_point_and_line(skolemFOFtoCNF_A,X)
    | apart_point_and_line(skolemFOFtoCNF_B,X) ),
    inference(canonicalize,[],[normalize_0_4]) ).

cnf(refute_0_2,plain,
    ( apart_point_and_line(skolemFOFtoCNF_A,line_connecting(X_5,skolemFOFtoCNF_B))
    | apart_point_and_line(skolemFOFtoCNF_B,line_connecting(X_5,skolemFOFtoCNF_B)) ),
    inference(subst,[],[refute_0_1:[bind(X,$fot(line_connecting(X_5,skolemFOFtoCNF_B)))]]) ).

cnf(refute_0_3,plain,
    ( ~ apart_point_and_line(Y,line_connecting(X,Y))
    | ~ distinct_points(X,Y) ),
    inference(canonicalize,[],[normalize_0_6]) ).

cnf(refute_0_4,plain,
    ( ~ apart_point_and_line(skolemFOFtoCNF_B,line_connecting(X_5,skolemFOFtoCNF_B))
    | ~ distinct_points(X_5,skolemFOFtoCNF_B) ),
    inference(subst,[],[refute_0_3:[bind(X,$fot(X_5)),bind(Y,$fot(skolemFOFtoCNF_B))]]) ).

cnf(refute_0_5,plain,
    ( ~ distinct_points(X_5,skolemFOFtoCNF_B)
    | apart_point_and_line(skolemFOFtoCNF_A,line_connecting(X_5,skolemFOFtoCNF_B)) ),
    inference(resolve,[$cnf( apart_point_and_line(skolemFOFtoCNF_B,line_connecting(X_5,skolemFOFtoCNF_B)) )],[refute_0_2,refute_0_4]) ).

cnf(refute_0_6,plain,
    ( ~ distinct_points(skolemFOFtoCNF_A,skolemFOFtoCNF_B)
    | apart_point_and_line(skolemFOFtoCNF_A,line_connecting(skolemFOFtoCNF_A,skolemFOFtoCNF_B)) ),
    inference(subst,[],[refute_0_5:[bind(X_5,$fot(skolemFOFtoCNF_A))]]) ).

cnf(refute_0_7,plain,
    apart_point_and_line(skolemFOFtoCNF_A,line_connecting(skolemFOFtoCNF_A,skolemFOFtoCNF_B)),
    inference(resolve,[$cnf( distinct_points(skolemFOFtoCNF_A,skolemFOFtoCNF_B) )],[refute_0_0,refute_0_6]) ).

cnf(refute_0_8,plain,
    ( ~ apart_point_and_line(X,line_connecting(X,Y))
    | ~ distinct_points(X,Y) ),
    inference(canonicalize,[],[normalize_0_8]) ).

cnf(refute_0_9,plain,
    ( ~ apart_point_and_line(skolemFOFtoCNF_A,line_connecting(skolemFOFtoCNF_A,skolemFOFtoCNF_B))
    | ~ distinct_points(skolemFOFtoCNF_A,skolemFOFtoCNF_B) ),
    inference(subst,[],[refute_0_8:[bind(X,$fot(skolemFOFtoCNF_A)),bind(Y,$fot(skolemFOFtoCNF_B))]]) ).

cnf(refute_0_10,plain,
    ~ distinct_points(skolemFOFtoCNF_A,skolemFOFtoCNF_B),
    inference(resolve,[$cnf( apart_point_and_line(skolemFOFtoCNF_A,line_connecting(skolemFOFtoCNF_A,skolemFOFtoCNF_B)) )],[refute_0_7,refute_0_9]) ).

cnf(refute_0_11,plain,
    $false,
    inference(resolve,[$cnf( distinct_points(skolemFOFtoCNF_A,skolemFOFtoCNF_B) )],[refute_0_0,refute_0_10]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GEO225+1 : TPTP v8.1.0. Released v3.3.0.
% 0.07/0.12  % Command  : metis --show proof --show saturation %s
% 0.12/0.33  % Computer : n013.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 : Sat Jun 18 05:06:44 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.12/0.35  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.12/0.35  
% 0.12/0.35  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.12/0.35  
%------------------------------------------------------------------------------