TSTP Solution File: GEO263+1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : GEO263+1 : TPTP v8.1.2. Bugfixed v6.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n015.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 : Wed May 31 12:08:37 EDT 2023

% Result   : Theorem 0.09s 0.32s
% Output   : CNFRefutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   24 (   6 unt;   0 def)
%            Number of atoms       :   73 (   0 equ)
%            Maximal formula atoms :    6 (   3 avg)
%            Number of connectives :   76 (  27   ~;  19   |;  26   &)
%                                         (   1 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-4 aty)
%            Number of functors    :    9 (   9 usr;   6 con; 0-2 aty)
%            Number of variables   :   56 (;  44   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f2,axiom,
    ! [L,M] :
      ( convergent_lines(L,M)
    <=> ( unequally_directed_lines(L,M)
        & unequally_directed_lines(L,reverse_line(M)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f14,axiom,
    ! [L,M] :
      ( ( unequally_directed_lines(L,M)
        & unequally_directed_lines(L,reverse_line(M)) )
     => ( left_convergent_lines(L,M)
        | left_convergent_lines(L,reverse_line(M)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f16,axiom,
    ! [L,M] :
      ~ ( left_convergent_lines(L,M)
        | left_convergent_lines(L,reverse_line(M)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f32,conjecture,
    ! [L,M,N,A,B,C] :
      ( ( between_on_line(L,A,B,C)
        & convergent_lines(L,M)
        & convergent_lines(L,N)
        & convergent_lines(M,N) )
     => between_on_line(M,intersection_point(M,parallel_through_point(N,A)),intersection_point(M,parallel_through_point(N,B)),intersection_point(M,parallel_through_point(N,C))) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f33,negated_conjecture,
    ~ ! [L,M,N,A,B,C] :
        ( ( between_on_line(L,A,B,C)
          & convergent_lines(L,M)
          & convergent_lines(L,N)
          & convergent_lines(M,N) )
       => between_on_line(M,intersection_point(M,parallel_through_point(N,A)),intersection_point(M,parallel_through_point(N,B)),intersection_point(M,parallel_through_point(N,C))) ),
    inference(negated_conjecture,[status(cth)],[f32]) ).

fof(f39,plain,
    ! [L,M] :
      ( ( ~ convergent_lines(L,M)
        | ( unequally_directed_lines(L,M)
          & unequally_directed_lines(L,reverse_line(M)) ) )
      & ( convergent_lines(L,M)
        | ~ unequally_directed_lines(L,M)
        | ~ unequally_directed_lines(L,reverse_line(M)) ) ),
    inference(NNF_transformation,[status(esa)],[f2]) ).

fof(f40,plain,
    ( ! [L,M] :
        ( ~ convergent_lines(L,M)
        | ( unequally_directed_lines(L,M)
          & unequally_directed_lines(L,reverse_line(M)) ) )
    & ! [L,M] :
        ( convergent_lines(L,M)
        | ~ unequally_directed_lines(L,M)
        | ~ unequally_directed_lines(L,reverse_line(M)) ) ),
    inference(miniscoping,[status(esa)],[f39]) ).

fof(f41,plain,
    ! [X0,X1] :
      ( ~ convergent_lines(X0,X1)
      | unequally_directed_lines(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f40]) ).

fof(f42,plain,
    ! [X0,X1] :
      ( ~ convergent_lines(X0,X1)
      | unequally_directed_lines(X0,reverse_line(X1)) ),
    inference(cnf_transformation,[status(esa)],[f40]) ).

fof(f90,plain,
    ! [L,M] :
      ( ~ unequally_directed_lines(L,M)
      | ~ unequally_directed_lines(L,reverse_line(M))
      | left_convergent_lines(L,M)
      | left_convergent_lines(L,reverse_line(M)) ),
    inference(pre_NNF_transformation,[status(esa)],[f14]) ).

fof(f91,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X0,X1)
      | ~ unequally_directed_lines(X0,reverse_line(X1))
      | left_convergent_lines(X0,X1)
      | left_convergent_lines(X0,reverse_line(X1)) ),
    inference(cnf_transformation,[status(esa)],[f90]) ).

fof(f96,plain,
    ! [L,M] :
      ( ~ left_convergent_lines(L,M)
      & ~ left_convergent_lines(L,reverse_line(M)) ),
    inference(pre_NNF_transformation,[status(esa)],[f16]) ).

fof(f97,plain,
    ( ! [L,M] : ~ left_convergent_lines(L,M)
    & ! [L,M] : ~ left_convergent_lines(L,reverse_line(M)) ),
    inference(miniscoping,[status(esa)],[f96]) ).

fof(f98,plain,
    ! [X0,X1] : ~ left_convergent_lines(X0,X1),
    inference(cnf_transformation,[status(esa)],[f97]) ).

fof(f130,plain,
    ? [L,M,N,A,B,C] :
      ( between_on_line(L,A,B,C)
      & convergent_lines(L,M)
      & convergent_lines(L,N)
      & convergent_lines(M,N)
      & ~ between_on_line(M,intersection_point(M,parallel_through_point(N,A)),intersection_point(M,parallel_through_point(N,B)),intersection_point(M,parallel_through_point(N,C))) ),
    inference(pre_NNF_transformation,[status(esa)],[f33]) ).

fof(f131,plain,
    ? [M,N,A,B,C] :
      ( ? [L] :
          ( between_on_line(L,A,B,C)
          & convergent_lines(L,M)
          & convergent_lines(L,N) )
      & convergent_lines(M,N)
      & ~ between_on_line(M,intersection_point(M,parallel_through_point(N,A)),intersection_point(M,parallel_through_point(N,B)),intersection_point(M,parallel_through_point(N,C))) ),
    inference(miniscoping,[status(esa)],[f130]) ).

fof(f132,plain,
    ( between_on_line(sk0_5,sk0_2,sk0_3,sk0_4)
    & convergent_lines(sk0_5,sk0_0)
    & convergent_lines(sk0_5,sk0_1)
    & convergent_lines(sk0_0,sk0_1)
    & ~ between_on_line(sk0_0,intersection_point(sk0_0,parallel_through_point(sk0_1,sk0_2)),intersection_point(sk0_0,parallel_through_point(sk0_1,sk0_3)),intersection_point(sk0_0,parallel_through_point(sk0_1,sk0_4))) ),
    inference(skolemization,[status(esa)],[f131]) ).

fof(f134,plain,
    convergent_lines(sk0_5,sk0_0),
    inference(cnf_transformation,[status(esa)],[f132]) ).

fof(f151,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X0,X1)
      | ~ unequally_directed_lines(X0,reverse_line(X1))
      | left_convergent_lines(X0,reverse_line(X1)) ),
    inference(backward_subsumption_resolution,[status(thm)],[f91,f98]) ).

fof(f152,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X0,X1)
      | ~ unequally_directed_lines(X0,reverse_line(X1)) ),
    inference(forward_subsumption_resolution,[status(thm)],[f151,f98]) ).

fof(f155,plain,
    unequally_directed_lines(sk0_5,sk0_0),
    inference(resolution,[status(thm)],[f41,f134]) ).

fof(f158,plain,
    unequally_directed_lines(sk0_5,reverse_line(sk0_0)),
    inference(resolution,[status(thm)],[f42,f134]) ).

fof(f179,plain,
    ~ unequally_directed_lines(sk0_5,sk0_0),
    inference(resolution,[status(thm)],[f152,f158]) ).

fof(f180,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f179,f155]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09  % Problem  : GEO263+1 : TPTP v8.1.2. Bugfixed v6.4.0.
% 0.08/0.10  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.09/0.30  % Computer : n015.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 May 30 12:16:34 EDT 2023
% 0.09/0.30  % CPUTime  : 
% 0.09/0.30  % Drodi V3.5.1
% 0.09/0.32  % Refutation found
% 0.09/0.32  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.09/0.32  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.14/0.56  % Elapsed time: 0.043337 seconds
% 0.14/0.56  % CPU time: 0.032347 seconds
% 0.14/0.56  % Memory used: 1.136 MB
%------------------------------------------------------------------------------