TSTP Solution File: GEO260+1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : GEO260+1 : TPTP v8.1.2. Bugfixed v8.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %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  : 300s
% DateTime : Wed May 31 12:08:36 EDT 2023

% Result   : Theorem 1.47s 0.55s
% Output   : CNFRefutation 1.47s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   51 (   9 unt;   0 def)
%            Number of atoms       :  146 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  148 (  53   ~;  66   |;  22   &)
%                                         (   2 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    8 (   7 usr;   3 prp; 0-4 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :   77 (;  73   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f10,axiom,
    ! [L] : ~ unequally_directed_lines(L,L),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f11,axiom,
    ! [L,M,N] :
      ( unequally_directed_lines(L,M)
     => ( unequally_directed_lines(L,N)
        | unequally_directed_lines(M,N) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f13,axiom,
    ! [L,M] :
      ( ( line(L)
        & line(M) )
     => ( unequally_directed_lines(L,M)
        | unequally_directed_lines(L,reverse_line(M)) ) ),
    file('/export/starexec/sandbox/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/sandbox/benchmark/theBenchmark.p') ).

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

fof(f25,axiom,
    ! [A,B] : ~ unequally_directed_lines(line_connecting(A,B),reverse_line(line_connecting(B,A))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f32,conjecture,
    ! [L,A,B,C] :
      ( ( line(L)
        & distinct_points(A,C)
        & distinct_points(B,C)
        & distinct_points(A,B) )
     => ~ ( between_on_line(L,A,B,C)
          & between_on_line(L,A,C,B) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f33,negated_conjecture,
    ~ ! [L,A,B,C] :
        ( ( line(L)
          & distinct_points(A,C)
          & distinct_points(B,C)
          & distinct_points(A,B) )
       => ~ ( between_on_line(L,A,B,C)
            & between_on_line(L,A,C,B) ) ),
    inference(negated_conjecture,[status(cth)],[f32]) ).

fof(f78,plain,
    ! [X0] : ~ unequally_directed_lines(X0,X0),
    inference(cnf_transformation,[status(esa)],[f10]) ).

fof(f79,plain,
    ! [L,M,N] :
      ( ~ unequally_directed_lines(L,M)
      | unequally_directed_lines(L,N)
      | unequally_directed_lines(M,N) ),
    inference(pre_NNF_transformation,[status(esa)],[f11]) ).

fof(f80,plain,
    ! [L,M] :
      ( ~ unequally_directed_lines(L,M)
      | ! [N] :
          ( unequally_directed_lines(L,N)
          | unequally_directed_lines(M,N) ) ),
    inference(miniscoping,[status(esa)],[f79]) ).

fof(f81,plain,
    ! [X0,X1,X2] :
      ( ~ unequally_directed_lines(X0,X1)
      | unequally_directed_lines(X0,X2)
      | unequally_directed_lines(X1,X2) ),
    inference(cnf_transformation,[status(esa)],[f80]) ).

fof(f88,plain,
    ! [L,M] :
      ( ~ line(L)
      | ~ line(M)
      | unequally_directed_lines(L,M)
      | unequally_directed_lines(L,reverse_line(M)) ),
    inference(pre_NNF_transformation,[status(esa)],[f13]) ).

fof(f89,plain,
    ! [X0,X1] :
      ( ~ line(X0)
      | ~ line(X1)
      | unequally_directed_lines(X0,X1)
      | unequally_directed_lines(X0,reverse_line(X1)) ),
    inference(cnf_transformation,[status(esa)],[f88]) ).

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(f116,plain,
    ! [X0,X1] : ~ unequally_directed_lines(line_connecting(X0,X1),reverse_line(line_connecting(X1,X0))),
    inference(cnf_transformation,[status(esa)],[f25]) ).

fof(f130,plain,
    ? [L,A,B,C] :
      ( line(L)
      & distinct_points(A,C)
      & distinct_points(B,C)
      & distinct_points(A,B)
      & between_on_line(L,A,B,C)
      & between_on_line(L,A,C,B) ),
    inference(pre_NNF_transformation,[status(esa)],[f33]) ).

fof(f131,plain,
    ( line(sk0_0)
    & distinct_points(sk0_1,sk0_3)
    & distinct_points(sk0_2,sk0_3)
    & distinct_points(sk0_1,sk0_2)
    & between_on_line(sk0_0,sk0_1,sk0_2,sk0_3)
    & between_on_line(sk0_0,sk0_1,sk0_3,sk0_2) ),
    inference(skolemization,[status(esa)],[f130]) ).

fof(f132,plain,
    line(sk0_0),
    inference(cnf_transformation,[status(esa)],[f131]) ).

fof(f929,plain,
    ! [X0] :
      ( ~ line(X0)
      | unequally_directed_lines(X0,sk0_0)
      | unequally_directed_lines(X0,reverse_line(sk0_0)) ),
    inference(resolution,[status(thm)],[f89,f132]) ).

fof(f932,plain,
    ( spl0_31
  <=> unequally_directed_lines(sk0_0,sk0_0) ),
    introduced(split_symbol_definition) ).

fof(f933,plain,
    ( unequally_directed_lines(sk0_0,sk0_0)
    | ~ spl0_31 ),
    inference(component_clause,[status(thm)],[f932]) ).

fof(f935,plain,
    ( spl0_32
  <=> unequally_directed_lines(sk0_0,reverse_line(sk0_0)) ),
    introduced(split_symbol_definition) ).

fof(f936,plain,
    ( unequally_directed_lines(sk0_0,reverse_line(sk0_0))
    | ~ spl0_32 ),
    inference(component_clause,[status(thm)],[f935]) ).

fof(f938,plain,
    ( unequally_directed_lines(sk0_0,sk0_0)
    | unequally_directed_lines(sk0_0,reverse_line(sk0_0)) ),
    inference(resolution,[status(thm)],[f929,f132]) ).

fof(f939,plain,
    ( spl0_31
    | spl0_32 ),
    inference(split_clause,[status(thm)],[f938,f932,f935]) ).

fof(f940,plain,
    ( $false
    | ~ spl0_31 ),
    inference(forward_subsumption_resolution,[status(thm)],[f933,f78]) ).

fof(f941,plain,
    ~ spl0_31,
    inference(contradiction_clause,[status(thm)],[f940]) ).

fof(f1063,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X0,X1)
      | ~ unequally_directed_lines(X0,reverse_line(X1))
      | left_convergent_lines(X0,reverse_line(X1)) ),
    inference(forward_subsumption_resolution,[status(thm)],[f91,f98]) ).

fof(f1099,plain,
    ! [X0] :
      ( unequally_directed_lines(sk0_0,X0)
      | unequally_directed_lines(reverse_line(sk0_0),X0)
      | ~ spl0_32 ),
    inference(resolution,[status(thm)],[f936,f81]) ).

fof(f1109,plain,
    ! [X0] :
      ( unequally_directed_lines(sk0_0,reverse_line(X0))
      | ~ unequally_directed_lines(reverse_line(sk0_0),X0)
      | left_convergent_lines(reverse_line(sk0_0),reverse_line(X0))
      | ~ spl0_32 ),
    inference(resolution,[status(thm)],[f1099,f1063]) ).

fof(f1110,plain,
    ! [X0] :
      ( unequally_directed_lines(sk0_0,reverse_line(X0))
      | ~ unequally_directed_lines(reverse_line(sk0_0),X0)
      | ~ spl0_32 ),
    inference(forward_subsumption_resolution,[status(thm)],[f1109,f98]) ).

fof(f1116,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(sk0_0,X0)
      | unequally_directed_lines(reverse_line(sk0_0),X1)
      | unequally_directed_lines(X0,X1)
      | ~ spl0_32 ),
    inference(resolution,[status(thm)],[f1099,f81]) ).

fof(f1132,plain,
    ! [X0] :
      ( unequally_directed_lines(sk0_0,reverse_line(X0))
      | unequally_directed_lines(sk0_0,X0)
      | ~ spl0_32 ),
    inference(resolution,[status(thm)],[f1110,f1099]) ).

fof(f1168,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(sk0_0,X0)
      | unequally_directed_lines(X0,X1)
      | unequally_directed_lines(sk0_0,reverse_line(X1))
      | ~ spl0_32 ),
    inference(resolution,[status(thm)],[f1116,f1110]) ).

fof(f1387,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(sk0_0,X0)
      | unequally_directed_lines(X0,X1)
      | ~ unequally_directed_lines(sk0_0,X1)
      | left_convergent_lines(sk0_0,reverse_line(X1))
      | ~ spl0_32 ),
    inference(resolution,[status(thm)],[f1168,f1063]) ).

fof(f1388,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(sk0_0,X0)
      | unequally_directed_lines(X0,X1)
      | ~ unequally_directed_lines(sk0_0,X1)
      | ~ spl0_32 ),
    inference(forward_subsumption_resolution,[status(thm)],[f1387,f98]) ).

fof(f1529,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(sk0_0,X0)
      | unequally_directed_lines(X0,reverse_line(X1))
      | unequally_directed_lines(sk0_0,X1)
      | ~ spl0_32 ),
    inference(resolution,[status(thm)],[f1388,f1132]) ).

fof(f1972,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(sk0_0,line_connecting(X0,X1))
      | unequally_directed_lines(sk0_0,line_connecting(X1,X0))
      | ~ spl0_32 ),
    inference(resolution,[status(thm)],[f1529,f116]) ).

fof(f3851,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(sk0_0,X0)
      | unequally_directed_lines(line_connecting(X1,X1),X0)
      | ~ spl0_32 ),
    inference(resolution,[status(thm)],[f1972,f81]) ).

fof(f3860,plain,
    ! [X0] :
      ( unequally_directed_lines(sk0_0,line_connecting(X0,X0))
      | ~ spl0_32 ),
    inference(factoring,[status(esa)],[f1972]) ).

fof(f4186,plain,
    ! [X0] :
      ( unequally_directed_lines(sk0_0,reverse_line(line_connecting(X0,X0)))
      | ~ spl0_32 ),
    inference(resolution,[status(thm)],[f3851,f116]) ).

fof(f4212,plain,
    ! [X0] :
      ( ~ unequally_directed_lines(sk0_0,line_connecting(X0,X0))
      | left_convergent_lines(sk0_0,reverse_line(line_connecting(X0,X0)))
      | ~ spl0_32 ),
    inference(resolution,[status(thm)],[f4186,f1063]) ).

fof(f4213,plain,
    ! [X0] :
      ( left_convergent_lines(sk0_0,reverse_line(line_connecting(X0,X0)))
      | ~ spl0_32 ),
    inference(forward_subsumption_resolution,[status(thm)],[f4212,f3860]) ).

fof(f4230,plain,
    ( $false
    | ~ spl0_32 ),
    inference(forward_subsumption_resolution,[status(thm)],[f4213,f98]) ).

fof(f4231,plain,
    ~ spl0_32,
    inference(contradiction_clause,[status(thm)],[f4230]) ).

fof(f4232,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f939,f941,f4231]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem  : GEO260+1 : TPTP v8.1.2. Bugfixed v8.1.0.
% 0.04/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n014.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Tue May 30 11:57:34 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.13/0.35  % Drodi V3.5.1
% 1.47/0.55  % Refutation found
% 1.47/0.55  % SZS status Theorem for theBenchmark: Theorem is valid
% 1.47/0.55  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 1.47/0.56  % Elapsed time: 0.207917 seconds
% 1.47/0.56  % CPU time: 1.552614 seconds
% 1.47/0.56  % Memory used: 19.204 MB
%------------------------------------------------------------------------------