TSTP Solution File: GEO262+1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : GEO262+1 : TPTP v8.1.2. Bugfixed v6.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% 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 Aug 30 23:10:45 EDT 2023

% Result   : Theorem 0.48s 1.18s
% Output   : CNFRefutation 0.48s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   33 (   9 unt;   0 def)
%            Number of atoms       :  115 (   0 equ)
%            Maximal formula atoms :   14 (   3 avg)
%            Number of connectives :  128 (  46   ~;  21   |;  52   &)
%                                         (   2 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-4 aty)
%            Number of functors    :    9 (   9 usr;   6 con; 0-2 aty)
%            Number of variables   :   82 (   8 sgn;  50   !;  18   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f2,axiom,
    ! [X1,X2] :
      ( convergent_lines(X1,X2)
    <=> ( unequally_directed_lines(X1,reverse_line(X2))
        & unequally_directed_lines(X1,X2) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con_def) ).

fof(f14,axiom,
    ! [X1,X2] :
      ( ( unequally_directed_lines(X1,reverse_line(X2))
        & unequally_directed_lines(X1,X2) )
     => ( left_convergent_lines(X1,reverse_line(X2))
        | left_convergent_lines(X1,X2) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',oag9) ).

fof(f16,axiom,
    ! [X1,X2] :
      ~ ( left_convergent_lines(X1,reverse_line(X2))
        | left_convergent_lines(X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',oag11) ).

fof(f32,conjecture,
    ! [X1,X2,X5,X0,X3,X4] :
      ( ( ~ apart_point_and_line(X3,X5)
        & convergent_lines(X2,X5)
        & convergent_lines(X1,X5)
        & ~ apart_point_and_line(X3,X2)
        & convergent_lines(X1,X2)
        & between_on_line(X1,X0,X3,X4) )
     => between_on_line(X2,intersection_point(X2,parallel_through_point(X5,X0)),X3,intersection_point(X2,parallel_through_point(X5,X4))) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con) ).

fof(f33,negated_conjecture,
    ~ ! [X1,X2,X5,X0,X3,X4] :
        ( ( ~ apart_point_and_line(X3,X5)
          & convergent_lines(X2,X5)
          & convergent_lines(X1,X5)
          & ~ apart_point_and_line(X3,X2)
          & convergent_lines(X1,X2)
          & between_on_line(X1,X0,X3,X4) )
       => between_on_line(X2,intersection_point(X2,parallel_through_point(X5,X0)),X3,intersection_point(X2,parallel_through_point(X5,X4))) ),
    inference(negated_conjecture,[],[f32]) ).

fof(f34,plain,
    ! [X0,X1] :
      ( convergent_lines(X0,X1)
    <=> ( unequally_directed_lines(X0,reverse_line(X1))
        & unequally_directed_lines(X0,X1) ) ),
    inference(rectify,[],[f2]) ).

fof(f45,plain,
    ! [X0,X1] :
      ( ( unequally_directed_lines(X0,reverse_line(X1))
        & unequally_directed_lines(X0,X1) )
     => ( left_convergent_lines(X0,reverse_line(X1))
        | left_convergent_lines(X0,X1) ) ),
    inference(rectify,[],[f14]) ).

fof(f46,plain,
    ! [X0,X1] :
      ~ ( left_convergent_lines(X0,reverse_line(X1))
        | left_convergent_lines(X0,X1) ),
    inference(rectify,[],[f16]) ).

fof(f59,plain,
    ~ ! [X0,X1,X2,X3,X4,X5] :
        ( ( ~ apart_point_and_line(X4,X2)
          & convergent_lines(X1,X2)
          & convergent_lines(X0,X2)
          & ~ apart_point_and_line(X4,X1)
          & convergent_lines(X0,X1)
          & between_on_line(X0,X3,X4,X5) )
       => between_on_line(X1,intersection_point(X1,parallel_through_point(X2,X3)),X4,intersection_point(X1,parallel_through_point(X2,X5))) ),
    inference(rectify,[],[f33]) ).

fof(f60,plain,
    ! [X0,X1] :
      ( convergent_lines(X0,X1)
     => ( unequally_directed_lines(X0,reverse_line(X1))
        & unequally_directed_lines(X0,X1) ) ),
    inference(unused_predicate_definition_removal,[],[f34]) ).

fof(f63,plain,
    ! [X0,X1] :
      ( ( unequally_directed_lines(X0,reverse_line(X1))
        & unequally_directed_lines(X0,X1) )
      | ~ convergent_lines(X0,X1) ),
    inference(ennf_transformation,[],[f60]) ).

fof(f76,plain,
    ! [X0,X1] :
      ( left_convergent_lines(X0,reverse_line(X1))
      | left_convergent_lines(X0,X1)
      | ~ unequally_directed_lines(X0,reverse_line(X1))
      | ~ unequally_directed_lines(X0,X1) ),
    inference(ennf_transformation,[],[f45]) ).

fof(f77,plain,
    ! [X0,X1] :
      ( left_convergent_lines(X0,reverse_line(X1))
      | left_convergent_lines(X0,X1)
      | ~ unequally_directed_lines(X0,reverse_line(X1))
      | ~ unequally_directed_lines(X0,X1) ),
    inference(flattening,[],[f76]) ).

fof(f79,plain,
    ! [X0,X1] :
      ( ~ left_convergent_lines(X0,reverse_line(X1))
      & ~ left_convergent_lines(X0,X1) ),
    inference(ennf_transformation,[],[f46]) ).

fof(f100,plain,
    ? [X0,X1,X2,X3,X4,X5] :
      ( ~ between_on_line(X1,intersection_point(X1,parallel_through_point(X2,X3)),X4,intersection_point(X1,parallel_through_point(X2,X5)))
      & ~ apart_point_and_line(X4,X2)
      & convergent_lines(X1,X2)
      & convergent_lines(X0,X2)
      & ~ apart_point_and_line(X4,X1)
      & convergent_lines(X0,X1)
      & between_on_line(X0,X3,X4,X5) ),
    inference(ennf_transformation,[],[f59]) ).

fof(f101,plain,
    ? [X0,X1,X2,X3,X4,X5] :
      ( ~ between_on_line(X1,intersection_point(X1,parallel_through_point(X2,X3)),X4,intersection_point(X1,parallel_through_point(X2,X5)))
      & ~ apart_point_and_line(X4,X2)
      & convergent_lines(X1,X2)
      & convergent_lines(X0,X2)
      & ~ apart_point_and_line(X4,X1)
      & convergent_lines(X0,X1)
      & between_on_line(X0,X3,X4,X5) ),
    inference(flattening,[],[f100]) ).

fof(f106,plain,
    ( ? [X0,X1,X2,X3,X4,X5] :
        ( ~ between_on_line(X1,intersection_point(X1,parallel_through_point(X2,X3)),X4,intersection_point(X1,parallel_through_point(X2,X5)))
        & ~ apart_point_and_line(X4,X2)
        & convergent_lines(X1,X2)
        & convergent_lines(X0,X2)
        & ~ apart_point_and_line(X4,X1)
        & convergent_lines(X0,X1)
        & between_on_line(X0,X3,X4,X5) )
   => ( ~ between_on_line(sK1,intersection_point(sK1,parallel_through_point(sK2,sK3)),sK4,intersection_point(sK1,parallel_through_point(sK2,sK5)))
      & ~ apart_point_and_line(sK4,sK2)
      & convergent_lines(sK1,sK2)
      & convergent_lines(sK0,sK2)
      & ~ apart_point_and_line(sK4,sK1)
      & convergent_lines(sK0,sK1)
      & between_on_line(sK0,sK3,sK4,sK5) ) ),
    introduced(choice_axiom,[]) ).

fof(f107,plain,
    ( ~ between_on_line(sK1,intersection_point(sK1,parallel_through_point(sK2,sK3)),sK4,intersection_point(sK1,parallel_through_point(sK2,sK5)))
    & ~ apart_point_and_line(sK4,sK2)
    & convergent_lines(sK1,sK2)
    & convergent_lines(sK0,sK2)
    & ~ apart_point_and_line(sK4,sK1)
    & convergent_lines(sK0,sK1)
    & between_on_line(sK0,sK3,sK4,sK5) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3,sK4,sK5])],[f101,f106]) ).

fof(f110,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(X0,X1)
      | ~ convergent_lines(X0,X1) ),
    inference(cnf_transformation,[],[f63]) ).

fof(f111,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(X0,reverse_line(X1))
      | ~ convergent_lines(X0,X1) ),
    inference(cnf_transformation,[],[f63]) ).

fof(f136,plain,
    ! [X0,X1] :
      ( left_convergent_lines(X0,reverse_line(X1))
      | left_convergent_lines(X0,X1)
      | ~ unequally_directed_lines(X0,reverse_line(X1))
      | ~ unequally_directed_lines(X0,X1) ),
    inference(cnf_transformation,[],[f77]) ).

fof(f139,plain,
    ! [X0,X1] : ~ left_convergent_lines(X0,X1),
    inference(cnf_transformation,[],[f79]) ).

fof(f140,plain,
    ! [X0,X1] : ~ left_convergent_lines(X0,reverse_line(X1)),
    inference(cnf_transformation,[],[f79]) ).

fof(f162,plain,
    convergent_lines(sK1,sK2),
    inference(cnf_transformation,[],[f107]) ).

cnf(c_51,plain,
    ( ~ convergent_lines(X0,X1)
    | unequally_directed_lines(X0,reverse_line(X1)) ),
    inference(cnf_transformation,[],[f111]) ).

cnf(c_52,plain,
    ( ~ convergent_lines(X0,X1)
    | unequally_directed_lines(X0,X1) ),
    inference(cnf_transformation,[],[f110]) ).

cnf(c_77,plain,
    ( ~ unequally_directed_lines(X0,reverse_line(X1))
    | ~ unequally_directed_lines(X0,X1)
    | left_convergent_lines(X0,reverse_line(X1))
    | left_convergent_lines(X0,X1) ),
    inference(cnf_transformation,[],[f136]) ).

cnf(c_80,plain,
    ~ left_convergent_lines(X0,reverse_line(X1)),
    inference(cnf_transformation,[],[f140]) ).

cnf(c_81,plain,
    ~ left_convergent_lines(X0,X1),
    inference(cnf_transformation,[],[f139]) ).

cnf(c_101,negated_conjecture,
    convergent_lines(sK1,sK2),
    inference(cnf_transformation,[],[f162]) ).

cnf(c_126,plain,
    ~ convergent_lines(X0,X1),
    inference(global_subsumption_just,[status(thm)],[c_52,c_81,c_80,c_52,c_51,c_77]) ).

cnf(c_131,plain,
    ~ convergent_lines(X0,X1),
    inference(global_subsumption_just,[status(thm)],[c_51,c_126]) ).

cnf(c_160,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_101,c_131]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : GEO262+1 : TPTP v8.1.2. Bugfixed v6.4.0.
% 0.00/0.13  % Command  : run_iprover %s %d THM
% 0.14/0.34  % Computer : n015.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Tue Aug 29 23:16:11 EDT 2023
% 0.14/0.34  % CPUTime  : 
% 0.20/0.48  Running first-order theorem proving
% 0.20/0.48  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.48/1.18  % SZS status Started for theBenchmark.p
% 0.48/1.18  % SZS status Theorem for theBenchmark.p
% 0.48/1.18  
% 0.48/1.18  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 0.48/1.18  
% 0.48/1.18  ------  iProver source info
% 0.48/1.18  
% 0.48/1.18  git: date: 2023-05-31 18:12:56 +0000
% 0.48/1.18  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 0.48/1.18  git: non_committed_changes: false
% 0.48/1.18  git: last_make_outside_of_git: false
% 0.48/1.18  
% 0.48/1.18  ------ Parsing...
% 0.48/1.18  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 0.48/1.18  
% 0.48/1.18  ------ Preprocessing...
% 0.48/1.18  
% 0.48/1.18  % SZS status Theorem for theBenchmark.p
% 0.48/1.18  
% 0.48/1.18  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.48/1.18  
% 0.48/1.18  
%------------------------------------------------------------------------------