TSTP Solution File: GEO225+2 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : GEO225+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n016.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 0.19s 0.37s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   45 (  12 unt;   0 def)
%            Number of atoms       :  123 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  119 (  41   ~;  48   |;  21   &)
%                                         (   0 <=>;   9  =>;   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   :   71 (   0 sgn  42   !;   5   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(apart1,axiom,
    ! [X] : ~ distinct_points(X,X) ).

fof(apart4,axiom,
    ! [X,Y,Z] :
      ( distinct_points(X,Y)
     => ( distinct_points(X,Z)
        | distinct_points(Y,Z) ) ) ).

fof(con1,axiom,
    ! [X,Y,Z] :
      ( distinct_points(X,Y)
     => ( apart_point_and_line(Z,line_connecting(X,Y))
       => ( distinct_points(Z,X)
          & distinct_points(Z,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,
    ! [X,Y,Z] :
      ( ~ distinct_points(X,Y)
      | distinct_points(X,Z)
      | distinct_points(Y,Z) ),
    inference(canonicalize,[],[apart4]) ).

fof(normalize_0_1,plain,
    ! [X,Y,Z] :
      ( ~ distinct_points(X,Y)
      | distinct_points(X,Z)
      | distinct_points(Y,Z) ),
    inference(specialize,[],[normalize_0_0]) ).

fof(normalize_0_2,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_3,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_2]) ).

fof(normalize_0_4,plain,
    distinct_points(skolemFOFtoCNF_A,skolemFOFtoCNF_B),
    inference(conjunct,[],[normalize_0_3]) ).

fof(normalize_0_5,plain,
    ! [X] : ~ distinct_points(X,X),
    inference(canonicalize,[],[apart1]) ).

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

fof(normalize_0_7,plain,
    ! [X] :
      ( apart_point_and_line(skolemFOFtoCNF_A,X)
      | apart_point_and_line(skolemFOFtoCNF_B,X) ),
    inference(conjunct,[],[normalize_0_3]) ).

fof(normalize_0_8,plain,
    ! [X] :
      ( apart_point_and_line(skolemFOFtoCNF_A,X)
      | apart_point_and_line(skolemFOFtoCNF_B,X) ),
    inference(specialize,[],[normalize_0_7]) ).

fof(normalize_0_9,plain,
    ! [X,Y,Z] :
      ( ~ apart_point_and_line(Z,line_connecting(X,Y))
      | ~ distinct_points(X,Y)
      | ( distinct_points(Z,X)
        & distinct_points(Z,Y) ) ),
    inference(canonicalize,[],[con1]) ).

fof(normalize_0_10,plain,
    ! [X,Y,Z] :
      ( ~ apart_point_and_line(Z,line_connecting(X,Y))
      | ~ distinct_points(X,Y)
      | ( distinct_points(Z,X)
        & distinct_points(Z,Y) ) ),
    inference(specialize,[],[normalize_0_9]) ).

fof(normalize_0_11,plain,
    ! [X,Y,Z] :
      ( ( ~ apart_point_and_line(Z,line_connecting(X,Y))
        | ~ distinct_points(X,Y)
        | distinct_points(Z,X) )
      & ( ~ apart_point_and_line(Z,line_connecting(X,Y))
        | ~ distinct_points(X,Y)
        | distinct_points(Z,Y) ) ),
    inference(clausify,[],[normalize_0_10]) ).

fof(normalize_0_12,plain,
    ! [X,Y,Z] :
      ( ~ apart_point_and_line(Z,line_connecting(X,Y))
      | ~ distinct_points(X,Y)
      | distinct_points(Z,X) ),
    inference(conjunct,[],[normalize_0_11]) ).

fof(normalize_0_13,plain,
    ! [X,Y,Z] :
      ( ~ apart_point_and_line(Z,line_connecting(X,Y))
      | ~ distinct_points(X,Y)
      | distinct_points(Z,Y) ),
    inference(conjunct,[],[normalize_0_11]) ).

cnf(refute_0_0,plain,
    ( ~ distinct_points(X,Y)
    | distinct_points(X,Z)
    | distinct_points(Y,Z) ),
    inference(canonicalize,[],[normalize_0_1]) ).

cnf(refute_0_1,plain,
    ( ~ distinct_points(skolemFOFtoCNF_B,X_26)
    | distinct_points(X_26,Z)
    | distinct_points(skolemFOFtoCNF_B,Z) ),
    inference(subst,[],[refute_0_0:[bind(X,$fot(skolemFOFtoCNF_B)),bind(Y,$fot(X_26))]]) ).

cnf(refute_0_2,plain,
    distinct_points(skolemFOFtoCNF_A,skolemFOFtoCNF_B),
    inference(canonicalize,[],[normalize_0_4]) ).

cnf(refute_0_3,plain,
    ( ~ distinct_points(skolemFOFtoCNF_A,skolemFOFtoCNF_B)
    | distinct_points(skolemFOFtoCNF_A,X_24)
    | distinct_points(skolemFOFtoCNF_B,X_24) ),
    inference(subst,[],[refute_0_0:[bind(X,$fot(skolemFOFtoCNF_A)),bind(Y,$fot(skolemFOFtoCNF_B)),bind(Z,$fot(X_24))]]) ).

cnf(refute_0_4,plain,
    ( distinct_points(skolemFOFtoCNF_A,X_24)
    | distinct_points(skolemFOFtoCNF_B,X_24) ),
    inference(resolve,[$cnf( distinct_points(skolemFOFtoCNF_A,skolemFOFtoCNF_B) )],[refute_0_2,refute_0_3]) ).

cnf(refute_0_5,plain,
    ( distinct_points(skolemFOFtoCNF_A,X_26)
    | distinct_points(skolemFOFtoCNF_B,X_26) ),
    inference(subst,[],[refute_0_4:[bind(X_24,$fot(X_26))]]) ).

cnf(refute_0_6,plain,
    ( distinct_points(X_26,Z)
    | distinct_points(skolemFOFtoCNF_A,X_26)
    | distinct_points(skolemFOFtoCNF_B,Z) ),
    inference(resolve,[$cnf( distinct_points(skolemFOFtoCNF_B,X_26) )],[refute_0_5,refute_0_1]) ).

cnf(refute_0_7,plain,
    ( distinct_points(skolemFOFtoCNF_A,skolemFOFtoCNF_A)
    | distinct_points(skolemFOFtoCNF_B,skolemFOFtoCNF_A) ),
    inference(subst,[],[refute_0_6:[bind(Z,$fot(skolemFOFtoCNF_A)),bind(X_26,$fot(skolemFOFtoCNF_A))]]) ).

cnf(refute_0_8,plain,
    ~ distinct_points(X,X),
    inference(canonicalize,[],[normalize_0_6]) ).

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

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

cnf(refute_0_11,plain,
    ( apart_point_and_line(skolemFOFtoCNF_A,X)
    | apart_point_and_line(skolemFOFtoCNF_B,X) ),
    inference(canonicalize,[],[normalize_0_8]) ).

cnf(refute_0_12,plain,
    ( apart_point_and_line(skolemFOFtoCNF_A,line_connecting(X_33,X_34))
    | apart_point_and_line(skolemFOFtoCNF_B,line_connecting(X_33,X_34)) ),
    inference(subst,[],[refute_0_11:[bind(X,$fot(line_connecting(X_33,X_34)))]]) ).

cnf(refute_0_13,plain,
    ( ~ apart_point_and_line(Z,line_connecting(X,Y))
    | ~ distinct_points(X,Y)
    | distinct_points(Z,X) ),
    inference(canonicalize,[],[normalize_0_12]) ).

cnf(refute_0_14,plain,
    ( ~ apart_point_and_line(skolemFOFtoCNF_B,line_connecting(X_33,X_34))
    | ~ distinct_points(X_33,X_34)
    | distinct_points(skolemFOFtoCNF_B,X_33) ),
    inference(subst,[],[refute_0_13:[bind(X,$fot(X_33)),bind(Y,$fot(X_34)),bind(Z,$fot(skolemFOFtoCNF_B))]]) ).

cnf(refute_0_15,plain,
    ( ~ distinct_points(X_33,X_34)
    | apart_point_and_line(skolemFOFtoCNF_A,line_connecting(X_33,X_34))
    | distinct_points(skolemFOFtoCNF_B,X_33) ),
    inference(resolve,[$cnf( apart_point_and_line(skolemFOFtoCNF_B,line_connecting(X_33,X_34)) )],[refute_0_12,refute_0_14]) ).

cnf(refute_0_16,plain,
    ( ~ distinct_points(skolemFOFtoCNF_B,skolemFOFtoCNF_A)
    | apart_point_and_line(skolemFOFtoCNF_A,line_connecting(skolemFOFtoCNF_B,skolemFOFtoCNF_A))
    | distinct_points(skolemFOFtoCNF_B,skolemFOFtoCNF_B) ),
    inference(subst,[],[refute_0_15:[bind(X_33,$fot(skolemFOFtoCNF_B)),bind(X_34,$fot(skolemFOFtoCNF_A))]]) ).

cnf(refute_0_17,plain,
    ( apart_point_and_line(skolemFOFtoCNF_A,line_connecting(skolemFOFtoCNF_B,skolemFOFtoCNF_A))
    | distinct_points(skolemFOFtoCNF_B,skolemFOFtoCNF_B) ),
    inference(resolve,[$cnf( distinct_points(skolemFOFtoCNF_B,skolemFOFtoCNF_A) )],[refute_0_10,refute_0_16]) ).

cnf(refute_0_18,plain,
    ~ distinct_points(skolemFOFtoCNF_B,skolemFOFtoCNF_B),
    inference(subst,[],[refute_0_8:[bind(X,$fot(skolemFOFtoCNF_B))]]) ).

cnf(refute_0_19,plain,
    apart_point_and_line(skolemFOFtoCNF_A,line_connecting(skolemFOFtoCNF_B,skolemFOFtoCNF_A)),
    inference(resolve,[$cnf( distinct_points(skolemFOFtoCNF_B,skolemFOFtoCNF_B) )],[refute_0_17,refute_0_18]) ).

cnf(refute_0_20,plain,
    ( ~ apart_point_and_line(Z,line_connecting(X,Y))
    | ~ distinct_points(X,Y)
    | distinct_points(Z,Y) ),
    inference(canonicalize,[],[normalize_0_13]) ).

cnf(refute_0_21,plain,
    ( ~ apart_point_and_line(skolemFOFtoCNF_A,line_connecting(skolemFOFtoCNF_B,skolemFOFtoCNF_A))
    | ~ distinct_points(skolemFOFtoCNF_B,skolemFOFtoCNF_A)
    | distinct_points(skolemFOFtoCNF_A,skolemFOFtoCNF_A) ),
    inference(subst,[],[refute_0_20:[bind(X,$fot(skolemFOFtoCNF_B)),bind(Y,$fot(skolemFOFtoCNF_A)),bind(Z,$fot(skolemFOFtoCNF_A))]]) ).

cnf(refute_0_22,plain,
    ( ~ distinct_points(skolemFOFtoCNF_B,skolemFOFtoCNF_A)
    | distinct_points(skolemFOFtoCNF_A,skolemFOFtoCNF_A) ),
    inference(resolve,[$cnf( apart_point_and_line(skolemFOFtoCNF_A,line_connecting(skolemFOFtoCNF_B,skolemFOFtoCNF_A)) )],[refute_0_19,refute_0_21]) ).

cnf(refute_0_23,plain,
    distinct_points(skolemFOFtoCNF_A,skolemFOFtoCNF_A),
    inference(resolve,[$cnf( distinct_points(skolemFOFtoCNF_B,skolemFOFtoCNF_A) )],[refute_0_10,refute_0_22]) ).

cnf(refute_0_24,plain,
    $false,
    inference(resolve,[$cnf( distinct_points(skolemFOFtoCNF_A,skolemFOFtoCNF_A) )],[refute_0_23,refute_0_9]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GEO225+2 : TPTP v8.1.0. Released v3.3.0.
% 0.03/0.13  % Command  : metis --show proof --show saturation %s
% 0.13/0.34  % Computer : n016.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Fri Jun 17 21:27:51 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.35  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.19/0.37  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.37  
% 0.19/0.37  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.19/0.37  
%------------------------------------------------------------------------------