TSTP Solution File: GEO218+2 by Drodi---3.6.0

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%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : GEO218+2 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n032.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 20:17:35 EDT 2024

% Result   : Theorem 0.16s 0.35s
% Output   : CNFRefutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   34 (   8 unt;   0 def)
%            Number of atoms       :   90 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  101 (  45   ~;  35   |;  16   &)
%                                         (   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   :   60 (  54   !;   6   ?)

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

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

fof(f13,axiom,
    ! [L,M] :
      ~ ( ~ convergent_lines(L,M)
        & ~ unorthogonal_lines(L,M) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f14,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/sandbox/benchmark/theBenchmark.p') ).

fof(f16,conjecture,
    ! [L,M,N] :
      ( ( ~ convergent_lines(L,M)
        & ~ unorthogonal_lines(L,N) )
     => ~ unorthogonal_lines(M,N) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f17,negated_conjecture,
    ~ ! [L,M,N] :
        ( ( ~ convergent_lines(L,M)
          & ~ unorthogonal_lines(L,N) )
       => ~ unorthogonal_lines(M,N) ),
    inference(negated_conjecture,[status(cth)],[f16]) ).

fof(f20,plain,
    ! [X0] : ~ convergent_lines(X0,X0),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f27,plain,
    ! [X,Y,Z] :
      ( ~ convergent_lines(X,Y)
      | convergent_lines(X,Z)
      | convergent_lines(Y,Z) ),
    inference(pre_NNF_transformation,[status(esa)],[f6]) ).

fof(f28,plain,
    ! [X,Y] :
      ( ~ convergent_lines(X,Y)
      | ! [Z] :
          ( convergent_lines(X,Z)
          | convergent_lines(Y,Z) ) ),
    inference(miniscoping,[status(esa)],[f27]) ).

fof(f29,plain,
    ! [X0,X1,X2] :
      ( ~ convergent_lines(X0,X1)
      | convergent_lines(X0,X2)
      | convergent_lines(X1,X2) ),
    inference(cnf_transformation,[status(esa)],[f28]) ).

fof(f48,plain,
    ! [L,M] :
      ( convergent_lines(L,M)
      | unorthogonal_lines(L,M) ),
    inference(pre_NNF_transformation,[status(esa)],[f13]) ).

fof(f49,plain,
    ! [X0,X1] :
      ( convergent_lines(X0,X1)
      | unorthogonal_lines(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f48]) ).

fof(f50,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)],[f14]) ).

fof(f51,plain,
    ! [L,M] :
      ( pd0_0(M,L)
     => ( convergent_lines(L,M)
        & unorthogonal_lines(L,M) ) ),
    introduced(predicate_definition,[f50]) ).

fof(f52,plain,
    ! [L,M,N] :
      ( pd0_0(M,L)
      | ( convergent_lines(L,N)
        & unorthogonal_lines(L,N) )
      | ~ convergent_lines(M,N)
      | ~ unorthogonal_lines(M,N) ),
    inference(formula_renaming,[status(thm)],[f50,f51]) ).

fof(f53,plain,
    ! [M,N] :
      ( ! [L] :
          ( pd0_0(M,L)
          | ( convergent_lines(L,N)
            & unorthogonal_lines(L,N) ) )
      | ~ convergent_lines(M,N)
      | ~ unorthogonal_lines(M,N) ),
    inference(miniscoping,[status(esa)],[f52]) ).

fof(f55,plain,
    ! [X0,X1,X2] :
      ( pd0_0(X0,X1)
      | unorthogonal_lines(X1,X2)
      | ~ convergent_lines(X0,X2)
      | ~ unorthogonal_lines(X0,X2) ),
    inference(cnf_transformation,[status(esa)],[f53]) ).

fof(f59,plain,
    ? [L,M,N] :
      ( ~ convergent_lines(L,M)
      & ~ unorthogonal_lines(L,N)
      & unorthogonal_lines(M,N) ),
    inference(pre_NNF_transformation,[status(esa)],[f17]) ).

fof(f60,plain,
    ? [M,N] :
      ( ? [L] :
          ( ~ convergent_lines(L,M)
          & ~ unorthogonal_lines(L,N) )
      & unorthogonal_lines(M,N) ),
    inference(miniscoping,[status(esa)],[f59]) ).

fof(f61,plain,
    ( ~ convergent_lines(sk0_2,sk0_0)
    & ~ unorthogonal_lines(sk0_2,sk0_1)
    & unorthogonal_lines(sk0_0,sk0_1) ),
    inference(skolemization,[status(esa)],[f60]) ).

fof(f62,plain,
    ~ convergent_lines(sk0_2,sk0_0),
    inference(cnf_transformation,[status(esa)],[f61]) ).

fof(f63,plain,
    ~ unorthogonal_lines(sk0_2,sk0_1),
    inference(cnf_transformation,[status(esa)],[f61]) ).

fof(f64,plain,
    unorthogonal_lines(sk0_0,sk0_1),
    inference(cnf_transformation,[status(esa)],[f61]) ).

fof(f65,plain,
    ! [L,M] :
      ( ~ pd0_0(M,L)
      | ( convergent_lines(L,M)
        & unorthogonal_lines(L,M) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f51]) ).

fof(f66,plain,
    ! [X0,X1] :
      ( ~ pd0_0(X0,X1)
      | convergent_lines(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f65]) ).

fof(f68,plain,
    convergent_lines(sk0_2,sk0_1),
    inference(resolution,[status(thm)],[f49,f63]) ).

fof(f69,plain,
    ! [X0] :
      ( convergent_lines(sk0_2,X0)
      | convergent_lines(sk0_1,X0) ),
    inference(resolution,[status(thm)],[f29,f68]) ).

fof(f70,plain,
    ! [X0,X1] :
      ( convergent_lines(sk0_2,X0)
      | convergent_lines(sk0_1,X1)
      | convergent_lines(X0,X1) ),
    inference(resolution,[status(thm)],[f69,f29]) ).

fof(f75,plain,
    ! [X0] :
      ( convergent_lines(sk0_2,X0)
      | convergent_lines(X0,sk0_1) ),
    inference(resolution,[status(thm)],[f70,f20]) ).

fof(f101,plain,
    ! [X0] :
      ( pd0_0(X0,sk0_2)
      | ~ convergent_lines(X0,sk0_1)
      | ~ unorthogonal_lines(X0,sk0_1) ),
    inference(resolution,[status(thm)],[f55,f63]) ).

fof(f104,plain,
    ! [X0] :
      ( ~ convergent_lines(X0,sk0_1)
      | ~ unorthogonal_lines(X0,sk0_1)
      | convergent_lines(sk0_2,X0) ),
    inference(resolution,[status(thm)],[f101,f66]) ).

fof(f105,plain,
    ! [X0] :
      ( ~ unorthogonal_lines(X0,sk0_1)
      | convergent_lines(sk0_2,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f104,f75]) ).

fof(f106,plain,
    ~ unorthogonal_lines(sk0_0,sk0_1),
    inference(resolution,[status(thm)],[f105,f62]) ).

fof(f107,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f106,f64]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : GEO218+2 : TPTP v8.1.2. Released v3.3.0.
% 0.00/0.12  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.10/0.33  % Computer : n032.cluster.edu
% 0.10/0.33  % Model    : x86_64 x86_64
% 0.10/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.33  % Memory   : 8042.1875MB
% 0.10/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.33  % CPULimit : 300
% 0.10/0.33  % WCLimit  : 300
% 0.10/0.33  % DateTime : Tue Apr 30 01:46:20 EDT 2024
% 0.10/0.33  % CPUTime  : 
% 0.10/0.34  % Drodi V3.6.0
% 0.16/0.35  % Refutation found
% 0.16/0.35  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.16/0.35  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.16/0.36  % Elapsed time: 0.024433 seconds
% 0.16/0.36  % CPU time: 0.067269 seconds
% 0.16/0.36  % Total memory used: 3.608 MB
% 0.16/0.36  % Net memory used: 3.445 MB
%------------------------------------------------------------------------------