TSTP Solution File: GEO221+1 by Metis---2.4

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%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : GEO221+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n026.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 05:25:33 EDT 2022

% Result   : Theorem 0.82s 1.02s
% Output   : CNFRefutation 0.82s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   32 (  17 unt;   0 def)
%            Number of atoms       :   67 (   0 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :   61 (  26   ~;  29   |;   2   &)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   51 (   2 sgn  33   !;   3   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(ooc1,axiom,
    ! [A,L] : ~ unorthogonal_lines(orthogonal_through_point(L,A),L) ).

fof(ooc2,axiom,
    ! [A,L] : ~ apart_point_and_line(A,orthogonal_through_point(L,A)) ).

fof(ouo1,axiom,
    ! [A,L,M,N] :
      ( distinct_lines(L,M)
     => ( apart_point_and_line(A,L)
        | apart_point_and_line(A,M)
        | unorthogonal_lines(L,N)
        | unorthogonal_lines(M,N) ) ) ).

fof(con,conjecture,
    ! [A,B,L] :
      ( ~ apart_point_and_line(B,orthogonal_through_point(L,A))
     => ~ distinct_lines(orthogonal_through_point(L,A),orthogonal_through_point(L,B)) ) ).

fof(subgoal_0,plain,
    ! [A,B,L] :
      ( ~ apart_point_and_line(B,orthogonal_through_point(L,A))
     => ~ distinct_lines(orthogonal_through_point(L,A),orthogonal_through_point(L,B)) ),
    inference(strip,[],[con]) ).

fof(negate_0_0,plain,
    ~ ! [A,B,L] :
        ( ~ apart_point_and_line(B,orthogonal_through_point(L,A))
       => ~ distinct_lines(orthogonal_through_point(L,A),orthogonal_through_point(L,B)) ),
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    ! [A,L] : ~ apart_point_and_line(A,orthogonal_through_point(L,A)),
    inference(canonicalize,[],[ooc2]) ).

fof(normalize_0_1,plain,
    ! [A,L] : ~ apart_point_and_line(A,orthogonal_through_point(L,A)),
    inference(specialize,[],[normalize_0_0]) ).

fof(normalize_0_2,plain,
    ! [A,L] : ~ unorthogonal_lines(orthogonal_through_point(L,A),L),
    inference(canonicalize,[],[ooc1]) ).

fof(normalize_0_3,plain,
    ! [A,L] : ~ unorthogonal_lines(orthogonal_through_point(L,A),L),
    inference(specialize,[],[normalize_0_2]) ).

fof(normalize_0_4,plain,
    ? [A,B,L] :
      ( ~ apart_point_and_line(B,orthogonal_through_point(L,A))
      & distinct_lines(orthogonal_through_point(L,A),orthogonal_through_point(L,B)) ),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_5,plain,
    ( ~ apart_point_and_line(skolemFOFtoCNF_B,orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A))
    & distinct_lines(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_B)) ),
    inference(skolemize,[],[normalize_0_4]) ).

fof(normalize_0_6,plain,
    distinct_lines(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_B)),
    inference(conjunct,[],[normalize_0_5]) ).

fof(normalize_0_7,plain,
    ! [A,L,M,N] :
      ( ~ distinct_lines(L,M)
      | apart_point_and_line(A,L)
      | apart_point_and_line(A,M)
      | unorthogonal_lines(L,N)
      | unorthogonal_lines(M,N) ),
    inference(canonicalize,[],[ouo1]) ).

fof(normalize_0_8,plain,
    ! [A,L,M,N] :
      ( ~ distinct_lines(L,M)
      | apart_point_and_line(A,L)
      | apart_point_and_line(A,M)
      | unorthogonal_lines(L,N)
      | unorthogonal_lines(M,N) ),
    inference(specialize,[],[normalize_0_7]) ).

fof(normalize_0_9,plain,
    ~ apart_point_and_line(skolemFOFtoCNF_B,orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A)),
    inference(conjunct,[],[normalize_0_5]) ).

cnf(refute_0_0,plain,
    ~ apart_point_and_line(A,orthogonal_through_point(L,A)),
    inference(canonicalize,[],[normalize_0_1]) ).

cnf(refute_0_1,plain,
    ~ apart_point_and_line(skolemFOFtoCNF_B,orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_B)),
    inference(subst,[],[refute_0_0:[bind(A,$fot(skolemFOFtoCNF_B)),bind(L,$fot(skolemFOFtoCNF_L))]]) ).

cnf(refute_0_2,plain,
    ~ unorthogonal_lines(orthogonal_through_point(L,A),L),
    inference(canonicalize,[],[normalize_0_3]) ).

cnf(refute_0_3,plain,
    ~ unorthogonal_lines(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_B),skolemFOFtoCNF_L),
    inference(subst,[],[refute_0_2:[bind(A,$fot(skolemFOFtoCNF_B)),bind(L,$fot(skolemFOFtoCNF_L))]]) ).

cnf(refute_0_4,plain,
    distinct_lines(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_B)),
    inference(canonicalize,[],[normalize_0_6]) ).

cnf(refute_0_5,plain,
    ( ~ distinct_lines(L,M)
    | apart_point_and_line(A,L)
    | apart_point_and_line(A,M)
    | unorthogonal_lines(L,N)
    | unorthogonal_lines(M,N) ),
    inference(canonicalize,[],[normalize_0_8]) ).

cnf(refute_0_6,plain,
    ( ~ distinct_lines(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_B))
    | apart_point_and_line(X_349,orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A))
    | apart_point_and_line(X_349,orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_B))
    | unorthogonal_lines(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),X_352)
    | unorthogonal_lines(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_B),X_352) ),
    inference(subst,[],[refute_0_5:[bind(A,$fot(X_349)),bind(L,$fot(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A))),bind(M,$fot(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_B))),bind(N,$fot(X_352))]]) ).

cnf(refute_0_7,plain,
    ( apart_point_and_line(X_349,orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A))
    | apart_point_and_line(X_349,orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_B))
    | unorthogonal_lines(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),X_352)
    | unorthogonal_lines(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_B),X_352) ),
    inference(resolve,[$cnf( distinct_lines(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_B)) )],[refute_0_4,refute_0_6]) ).

cnf(refute_0_8,plain,
    ( apart_point_and_line(X_701,orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A))
    | apart_point_and_line(X_701,orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_B))
    | unorthogonal_lines(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_L)
    | unorthogonal_lines(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_B),skolemFOFtoCNF_L) ),
    inference(subst,[],[refute_0_7:[bind(X_349,$fot(X_701)),bind(X_352,$fot(skolemFOFtoCNF_L))]]) ).

cnf(refute_0_9,plain,
    ( apart_point_and_line(X_701,orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A))
    | apart_point_and_line(X_701,orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_B))
    | unorthogonal_lines(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_L) ),
    inference(resolve,[$cnf( unorthogonal_lines(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_B),skolemFOFtoCNF_L) )],[refute_0_8,refute_0_3]) ).

cnf(refute_0_10,plain,
    ~ unorthogonal_lines(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_L),
    inference(subst,[],[refute_0_2:[bind(A,$fot(skolemFOFtoCNF_A)),bind(L,$fot(skolemFOFtoCNF_L))]]) ).

cnf(refute_0_11,plain,
    ( apart_point_and_line(X_701,orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A))
    | apart_point_and_line(X_701,orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_B)) ),
    inference(resolve,[$cnf( unorthogonal_lines(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_L) )],[refute_0_9,refute_0_10]) ).

cnf(refute_0_12,plain,
    ( apart_point_and_line(skolemFOFtoCNF_B,orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A))
    | apart_point_and_line(skolemFOFtoCNF_B,orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_B)) ),
    inference(subst,[],[refute_0_11:[bind(X_701,$fot(skolemFOFtoCNF_B))]]) ).

cnf(refute_0_13,plain,
    apart_point_and_line(skolemFOFtoCNF_B,orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A)),
    inference(resolve,[$cnf( apart_point_and_line(skolemFOFtoCNF_B,orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_B)) )],[refute_0_12,refute_0_1]) ).

cnf(refute_0_14,plain,
    ~ apart_point_and_line(skolemFOFtoCNF_B,orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A)),
    inference(canonicalize,[],[normalize_0_9]) ).

cnf(refute_0_15,plain,
    $false,
    inference(resolve,[$cnf( apart_point_and_line(skolemFOFtoCNF_B,orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A)) )],[refute_0_13,refute_0_14]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : GEO221+1 : TPTP v8.1.0. Released v3.3.0.
% 0.06/0.13  % Command  : metis --show proof --show saturation %s
% 0.12/0.34  % Computer : n026.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Fri Jun 17 16:24:24 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.82/1.02  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.82/1.02  
% 0.82/1.02  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.82/1.03  
%------------------------------------------------------------------------------