TSTP Solution File: GEO209+1 by Metis---2.4

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%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : GEO209+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n014.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 05:25:23 EDT 2022

% Result   : Theorem 0.17s 0.36s
% Output   : CNFRefutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   34 (  12 unt;   0 def)
%            Number of atoms       :   98 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  104 (  40   ~;  37   |;  22   &)
%                                         (   0 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   4 con; 0-0 aty)
%            Number of variables   :   49 (   0 sgn  30   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(ax6,axiom,
    ! [X,Y,Z] :
      ( convergent_lines(X,Y)
     => ( convergent_lines(X,Z)
        | convergent_lines(Y,Z) ) ) ).

fof(cup1,axiom,
    ! [X,Y,Z] :
      ( distinct_lines(Y,Z)
     => ( apart_point_and_line(X,Y)
        | apart_point_and_line(X,Z)
        | convergent_lines(Y,Z) ) ) ).

fof(con,conjecture,
    ! [A,L,M,N] :
      ( ( apart_point_and_line(A,L)
        & ~ apart_point_and_line(A,M)
        & ~ apart_point_and_line(A,N)
        & ~ convergent_lines(M,L)
        & ~ convergent_lines(N,L) )
     => ~ distinct_lines(M,N) ) ).

fof(subgoal_0,plain,
    ! [A,L,M,N] :
      ( ( apart_point_and_line(A,L)
        & ~ apart_point_and_line(A,M)
        & ~ apart_point_and_line(A,N)
        & ~ convergent_lines(M,L)
        & ~ convergent_lines(N,L) )
     => ~ distinct_lines(M,N) ),
    inference(strip,[],[con]) ).

fof(negate_0_0,plain,
    ~ ! [A,L,M,N] :
        ( ( apart_point_and_line(A,L)
          & ~ apart_point_and_line(A,M)
          & ~ apart_point_and_line(A,N)
          & ~ convergent_lines(M,L)
          & ~ convergent_lines(N,L) )
       => ~ distinct_lines(M,N) ),
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    ? [A,L,M,N] :
      ( ~ apart_point_and_line(A,M)
      & ~ apart_point_and_line(A,N)
      & ~ convergent_lines(M,L)
      & ~ convergent_lines(N,L)
      & apart_point_and_line(A,L)
      & distinct_lines(M,N) ),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_1,plain,
    ( ~ apart_point_and_line(skolemFOFtoCNF_A,skolemFOFtoCNF_M)
    & ~ apart_point_and_line(skolemFOFtoCNF_A,skolemFOFtoCNF_N)
    & ~ convergent_lines(skolemFOFtoCNF_M,skolemFOFtoCNF_L)
    & ~ convergent_lines(skolemFOFtoCNF_N,skolemFOFtoCNF_L)
    & apart_point_and_line(skolemFOFtoCNF_A,skolemFOFtoCNF_L)
    & distinct_lines(skolemFOFtoCNF_M,skolemFOFtoCNF_N) ),
    inference(skolemize,[],[normalize_0_0]) ).

fof(normalize_0_2,plain,
    ~ apart_point_and_line(skolemFOFtoCNF_A,skolemFOFtoCNF_N),
    inference(conjunct,[],[normalize_0_1]) ).

fof(normalize_0_3,plain,
    ~ convergent_lines(skolemFOFtoCNF_N,skolemFOFtoCNF_L),
    inference(conjunct,[],[normalize_0_1]) ).

fof(normalize_0_4,plain,
    ! [X,Y,Z] :
      ( ~ convergent_lines(X,Y)
      | convergent_lines(X,Z)
      | convergent_lines(Y,Z) ),
    inference(canonicalize,[],[ax6]) ).

fof(normalize_0_5,plain,
    ! [X,Y,Z] :
      ( ~ convergent_lines(X,Y)
      | convergent_lines(X,Z)
      | convergent_lines(Y,Z) ),
    inference(specialize,[],[normalize_0_4]) ).

fof(normalize_0_6,plain,
    distinct_lines(skolemFOFtoCNF_M,skolemFOFtoCNF_N),
    inference(conjunct,[],[normalize_0_1]) ).

fof(normalize_0_7,plain,
    ! [X,Y,Z] :
      ( ~ distinct_lines(Y,Z)
      | apart_point_and_line(X,Y)
      | apart_point_and_line(X,Z)
      | convergent_lines(Y,Z) ),
    inference(canonicalize,[],[cup1]) ).

fof(normalize_0_8,plain,
    ! [X,Y,Z] :
      ( ~ distinct_lines(Y,Z)
      | apart_point_and_line(X,Y)
      | apart_point_and_line(X,Z)
      | convergent_lines(Y,Z) ),
    inference(specialize,[],[normalize_0_7]) ).

fof(normalize_0_9,plain,
    ~ convergent_lines(skolemFOFtoCNF_M,skolemFOFtoCNF_L),
    inference(conjunct,[],[normalize_0_1]) ).

fof(normalize_0_10,plain,
    ~ apart_point_and_line(skolemFOFtoCNF_A,skolemFOFtoCNF_M),
    inference(conjunct,[],[normalize_0_1]) ).

cnf(refute_0_0,plain,
    ~ apart_point_and_line(skolemFOFtoCNF_A,skolemFOFtoCNF_N),
    inference(canonicalize,[],[normalize_0_2]) ).

cnf(refute_0_1,plain,
    ~ convergent_lines(skolemFOFtoCNF_N,skolemFOFtoCNF_L),
    inference(canonicalize,[],[normalize_0_3]) ).

cnf(refute_0_2,plain,
    ( ~ convergent_lines(X,Y)
    | convergent_lines(X,Z)
    | convergent_lines(Y,Z) ),
    inference(canonicalize,[],[normalize_0_5]) ).

cnf(refute_0_3,plain,
    ( ~ convergent_lines(skolemFOFtoCNF_M,skolemFOFtoCNF_N)
    | convergent_lines(skolemFOFtoCNF_M,Z)
    | convergent_lines(skolemFOFtoCNF_N,Z) ),
    inference(subst,[],[refute_0_2:[bind(X,$fot(skolemFOFtoCNF_M)),bind(Y,$fot(skolemFOFtoCNF_N))]]) ).

cnf(refute_0_4,plain,
    distinct_lines(skolemFOFtoCNF_M,skolemFOFtoCNF_N),
    inference(canonicalize,[],[normalize_0_6]) ).

cnf(refute_0_5,plain,
    ( ~ distinct_lines(Y,Z)
    | apart_point_and_line(X,Y)
    | apart_point_and_line(X,Z)
    | convergent_lines(Y,Z) ),
    inference(canonicalize,[],[normalize_0_8]) ).

cnf(refute_0_6,plain,
    ( ~ distinct_lines(skolemFOFtoCNF_M,skolemFOFtoCNF_N)
    | apart_point_and_line(X_53,skolemFOFtoCNF_M)
    | apart_point_and_line(X_53,skolemFOFtoCNF_N)
    | convergent_lines(skolemFOFtoCNF_M,skolemFOFtoCNF_N) ),
    inference(subst,[],[refute_0_5:[bind(X,$fot(X_53)),bind(Y,$fot(skolemFOFtoCNF_M)),bind(Z,$fot(skolemFOFtoCNF_N))]]) ).

cnf(refute_0_7,plain,
    ( apart_point_and_line(X_53,skolemFOFtoCNF_M)
    | apart_point_and_line(X_53,skolemFOFtoCNF_N)
    | convergent_lines(skolemFOFtoCNF_M,skolemFOFtoCNF_N) ),
    inference(resolve,[$cnf( distinct_lines(skolemFOFtoCNF_M,skolemFOFtoCNF_N) )],[refute_0_4,refute_0_6]) ).

cnf(refute_0_8,plain,
    ( apart_point_and_line(X_56,skolemFOFtoCNF_M)
    | apart_point_and_line(X_56,skolemFOFtoCNF_N)
    | convergent_lines(skolemFOFtoCNF_M,skolemFOFtoCNF_N) ),
    inference(subst,[],[refute_0_7:[bind(X_53,$fot(X_56))]]) ).

cnf(refute_0_9,plain,
    ( apart_point_and_line(X_56,skolemFOFtoCNF_M)
    | apart_point_and_line(X_56,skolemFOFtoCNF_N)
    | convergent_lines(skolemFOFtoCNF_M,Z)
    | convergent_lines(skolemFOFtoCNF_N,Z) ),
    inference(resolve,[$cnf( convergent_lines(skolemFOFtoCNF_M,skolemFOFtoCNF_N) )],[refute_0_8,refute_0_3]) ).

cnf(refute_0_10,plain,
    ( apart_point_and_line(X_63,skolemFOFtoCNF_M)
    | apart_point_and_line(X_63,skolemFOFtoCNF_N)
    | convergent_lines(skolemFOFtoCNF_M,skolemFOFtoCNF_L)
    | convergent_lines(skolemFOFtoCNF_N,skolemFOFtoCNF_L) ),
    inference(subst,[],[refute_0_9:[bind(Z,$fot(skolemFOFtoCNF_L)),bind(X_56,$fot(X_63))]]) ).

cnf(refute_0_11,plain,
    ( apart_point_and_line(X_63,skolemFOFtoCNF_M)
    | apart_point_and_line(X_63,skolemFOFtoCNF_N)
    | convergent_lines(skolemFOFtoCNF_M,skolemFOFtoCNF_L) ),
    inference(resolve,[$cnf( convergent_lines(skolemFOFtoCNF_N,skolemFOFtoCNF_L) )],[refute_0_10,refute_0_1]) ).

cnf(refute_0_12,plain,
    ~ convergent_lines(skolemFOFtoCNF_M,skolemFOFtoCNF_L),
    inference(canonicalize,[],[normalize_0_9]) ).

cnf(refute_0_13,plain,
    ( apart_point_and_line(X_63,skolemFOFtoCNF_M)
    | apart_point_and_line(X_63,skolemFOFtoCNF_N) ),
    inference(resolve,[$cnf( convergent_lines(skolemFOFtoCNF_M,skolemFOFtoCNF_L) )],[refute_0_11,refute_0_12]) ).

cnf(refute_0_14,plain,
    ( apart_point_and_line(skolemFOFtoCNF_A,skolemFOFtoCNF_M)
    | apart_point_and_line(skolemFOFtoCNF_A,skolemFOFtoCNF_N) ),
    inference(subst,[],[refute_0_13:[bind(X_63,$fot(skolemFOFtoCNF_A))]]) ).

cnf(refute_0_15,plain,
    apart_point_and_line(skolemFOFtoCNF_A,skolemFOFtoCNF_M),
    inference(resolve,[$cnf( apart_point_and_line(skolemFOFtoCNF_A,skolemFOFtoCNF_N) )],[refute_0_14,refute_0_0]) ).

cnf(refute_0_16,plain,
    ~ apart_point_and_line(skolemFOFtoCNF_A,skolemFOFtoCNF_M),
    inference(canonicalize,[],[normalize_0_10]) ).

cnf(refute_0_17,plain,
    $false,
    inference(resolve,[$cnf( apart_point_and_line(skolemFOFtoCNF_A,skolemFOFtoCNF_M) )],[refute_0_15,refute_0_16]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : GEO209+1 : TPTP v8.1.0. Released v3.3.0.
% 0.03/0.11  % Command  : metis --show proof --show saturation %s
% 0.11/0.32  % Computer : n014.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit : 300
% 0.11/0.32  % WCLimit  : 600
% 0.11/0.32  % DateTime : Sat Jun 18 18:23:04 EDT 2022
% 0.11/0.32  % CPUTime  : 
% 0.11/0.32  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.17/0.36  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.17/0.36  
% 0.17/0.36  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.17/0.36  
%------------------------------------------------------------------------------