TSTP Solution File: GEO212+1 by Drodi---3.6.0

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%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : GEO212+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n009.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  : 300s
% DateTime : Tue Apr 30 20:17:33 EDT 2024

% Result   : Theorem 0.15s 0.36s
% Output   : CNFRefutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   35 (   8 unt;   0 def)
%            Number of atoms       :   93 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   87 (  29   ~;  38   |;  15   &)
%                                         (   0 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   3 con; 0-0 aty)
%            Number of variables   :   61 (  55   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f3,axiom,
    ! [X] : ~ convergent_lines(X,X),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    ! [X,Y,Z] :
      ( convergent_lines(X,Y)
     => ( convergent_lines(X,Z)
        | convergent_lines(Y,Z) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f18,axiom,
    ! [L,M] :
      ( convergent_lines(L,M)
      | unorthogonal_lines(L,M) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f19,axiom,
    ! [L,M,N] :
      ( ( convergent_lines(L,M)
        & unorthogonal_lines(L,M) )
     => ( ( convergent_lines(L,N)
          & unorthogonal_lines(L,N) )
        | ( convergent_lines(M,N)
          & unorthogonal_lines(M,N) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f23,conjecture,
    ! [L,M,N] :
      ( unorthogonal_lines(L,M)
     => ( convergent_lines(L,N)
        | unorthogonal_lines(M,N) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f24,negated_conjecture,
    ~ ! [L,M,N] :
        ( unorthogonal_lines(L,M)
       => ( convergent_lines(L,N)
          | unorthogonal_lines(M,N) ) ),
    inference(negated_conjecture,[status(cth)],[f23]) ).

fof(f27,plain,
    ! [X0] : ~ convergent_lines(X0,X0),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f34,plain,
    ! [X,Y,Z] :
      ( ~ convergent_lines(X,Y)
      | convergent_lines(X,Z)
      | convergent_lines(Y,Z) ),
    inference(pre_NNF_transformation,[status(esa)],[f6]) ).

fof(f35,plain,
    ! [X,Y] :
      ( ~ convergent_lines(X,Y)
      | ! [Z] :
          ( convergent_lines(X,Z)
          | convergent_lines(Y,Z) ) ),
    inference(miniscoping,[status(esa)],[f34]) ).

fof(f36,plain,
    ! [X0,X1,X2] :
      ( ~ convergent_lines(X0,X1)
      | convergent_lines(X0,X2)
      | convergent_lines(X1,X2) ),
    inference(cnf_transformation,[status(esa)],[f35]) ).

fof(f61,plain,
    ! [X0,X1] :
      ( convergent_lines(X0,X1)
      | unorthogonal_lines(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f18]) ).

fof(f62,plain,
    ! [L,M,N] :
      ( ~ convergent_lines(L,M)
      | ~ unorthogonal_lines(L,M)
      | ( convergent_lines(L,N)
        & unorthogonal_lines(L,N) )
      | ( convergent_lines(M,N)
        & unorthogonal_lines(M,N) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f19]) ).

fof(f63,plain,
    ! [L,N] :
      ( pd0_0(N,L)
     => ( convergent_lines(L,N)
        & unorthogonal_lines(L,N) ) ),
    introduced(predicate_definition,[f62]) ).

fof(f64,plain,
    ! [L,M,N] :
      ( ~ convergent_lines(L,M)
      | ~ unorthogonal_lines(L,M)
      | pd0_0(N,L)
      | ( convergent_lines(M,N)
        & unorthogonal_lines(M,N) ) ),
    inference(formula_renaming,[status(thm)],[f62,f63]) ).

fof(f65,plain,
    ! [L,M] :
      ( ~ convergent_lines(L,M)
      | ~ unorthogonal_lines(L,M)
      | ! [N] :
          ( pd0_0(N,L)
          | ( convergent_lines(M,N)
            & unorthogonal_lines(M,N) ) ) ),
    inference(miniscoping,[status(esa)],[f64]) ).

fof(f67,plain,
    ! [X0,X1,X2] :
      ( ~ convergent_lines(X0,X1)
      | ~ unorthogonal_lines(X0,X1)
      | pd0_0(X2,X0)
      | unorthogonal_lines(X1,X2) ),
    inference(cnf_transformation,[status(esa)],[f65]) ).

fof(f73,plain,
    ? [L,M,N] :
      ( unorthogonal_lines(L,M)
      & ~ convergent_lines(L,N)
      & ~ unorthogonal_lines(M,N) ),
    inference(pre_NNF_transformation,[status(esa)],[f24]) ).

fof(f74,plain,
    ? [L,M] :
      ( unorthogonal_lines(L,M)
      & ? [N] :
          ( ~ convergent_lines(L,N)
          & ~ unorthogonal_lines(M,N) ) ),
    inference(miniscoping,[status(esa)],[f73]) ).

fof(f75,plain,
    ( unorthogonal_lines(sk0_0,sk0_1)
    & ~ convergent_lines(sk0_0,sk0_2)
    & ~ unorthogonal_lines(sk0_1,sk0_2) ),
    inference(skolemization,[status(esa)],[f74]) ).

fof(f76,plain,
    unorthogonal_lines(sk0_0,sk0_1),
    inference(cnf_transformation,[status(esa)],[f75]) ).

fof(f77,plain,
    ~ convergent_lines(sk0_0,sk0_2),
    inference(cnf_transformation,[status(esa)],[f75]) ).

fof(f78,plain,
    ~ unorthogonal_lines(sk0_1,sk0_2),
    inference(cnf_transformation,[status(esa)],[f75]) ).

fof(f79,plain,
    ! [L,N] :
      ( ~ pd0_0(N,L)
      | ( convergent_lines(L,N)
        & unorthogonal_lines(L,N) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f63]) ).

fof(f80,plain,
    ! [X0,X1] :
      ( ~ pd0_0(X0,X1)
      | convergent_lines(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f79]) ).

fof(f82,plain,
    convergent_lines(sk0_1,sk0_2),
    inference(resolution,[status(thm)],[f61,f78]) ).

fof(f83,plain,
    ! [X0] :
      ( convergent_lines(sk0_1,X0)
      | convergent_lines(sk0_2,X0) ),
    inference(resolution,[status(thm)],[f36,f82]) ).

fof(f84,plain,
    ! [X0,X1] :
      ( convergent_lines(sk0_1,X0)
      | convergent_lines(sk0_2,X1)
      | convergent_lines(X0,X1) ),
    inference(resolution,[status(thm)],[f83,f36]) ).

fof(f87,plain,
    ! [X0] :
      ( convergent_lines(sk0_1,X0)
      | convergent_lines(X0,sk0_2) ),
    inference(resolution,[status(thm)],[f84,f27]) ).

fof(f88,plain,
    ! [X0,X1] :
      ( convergent_lines(X0,sk0_2)
      | convergent_lines(sk0_1,X1)
      | convergent_lines(X0,X1) ),
    inference(resolution,[status(thm)],[f87,f36]) ).

fof(f91,plain,
    ! [X0] :
      ( convergent_lines(X0,sk0_2)
      | convergent_lines(X0,sk0_1) ),
    inference(resolution,[status(thm)],[f88,f27]) ).

fof(f245,plain,
    ! [X0] :
      ( ~ convergent_lines(X0,sk0_1)
      | ~ unorthogonal_lines(X0,sk0_1)
      | pd0_0(sk0_2,X0) ),
    inference(resolution,[status(thm)],[f67,f78]) ).

fof(f247,plain,
    ! [X0] :
      ( ~ convergent_lines(X0,sk0_1)
      | ~ unorthogonal_lines(X0,sk0_1)
      | convergent_lines(X0,sk0_2) ),
    inference(resolution,[status(thm)],[f245,f80]) ).

fof(f248,plain,
    ! [X0] :
      ( ~ unorthogonal_lines(X0,sk0_1)
      | convergent_lines(X0,sk0_2) ),
    inference(forward_subsumption_resolution,[status(thm)],[f247,f91]) ).

fof(f249,plain,
    convergent_lines(sk0_0,sk0_2),
    inference(resolution,[status(thm)],[f248,f76]) ).

fof(f250,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f249,f77]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.10  % Problem  : GEO212+1 : TPTP v8.1.2. Released v3.3.0.
% 0.05/0.10  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.09/0.30  % Computer : n009.cluster.edu
% 0.09/0.30  % Model    : x86_64 x86_64
% 0.09/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.30  % Memory   : 8042.1875MB
% 0.09/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.30  % CPULimit : 300
% 0.09/0.30  % WCLimit  : 300
% 0.09/0.30  % DateTime : Tue Apr 30 01:35:56 EDT 2024
% 0.09/0.30  % CPUTime  : 
% 0.09/0.31  % Drodi V3.6.0
% 0.15/0.36  % Refutation found
% 0.15/0.36  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.15/0.36  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.15/0.38  % Elapsed time: 0.058182 seconds
% 0.15/0.38  % CPU time: 0.395555 seconds
% 0.15/0.38  % Total memory used: 13.681 MB
% 0.15/0.38  % Net memory used: 13.144 MB
%------------------------------------------------------------------------------