TSTP Solution File: GEO176+3 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : GEO176+3 : TPTP v8.1.2. Released v4.0.0.
% 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 23:09:53 EDT 2023

% Result   : Theorem 1.83s 1.17s
% Output   : CNFRefutation 1.83s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   33 (   5 unt;   0 def)
%            Number of atoms       :   96 (   0 equ)
%            Maximal formula atoms :   10 (   2 avg)
%            Number of connectives :   98 (  35   ~;  35   |;  21   &)
%                                         (   0 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   57 (   0 sgn;  36   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f9,axiom,
    ! [X0,X1] :
      ( convergent_lines(X0,X1)
     => ~ apart_point_and_line(intersection_point(X0,X1),X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ci3) ).

fof(f10,axiom,
    ! [X0,X1] :
      ( convergent_lines(X0,X1)
     => ~ apart_point_and_line(intersection_point(X0,X1),X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ci4) ).

fof(f12,axiom,
    ! [X0,X1,X2] :
      ( apart_point_and_line(X0,X1)
     => ( apart_point_and_line(X2,X1)
        | distinct_points(X0,X2) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ceq1) ).

fof(f36,conjecture,
    ! [X0,X1,X3,X4] :
      ( ( ( apart_point_and_line(X0,X4)
          | apart_point_and_line(X0,X3) )
        & convergent_lines(X3,X4)
        & distinct_points(X0,X1) )
     => distinct_points(X0,intersection_point(X3,X4)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con) ).

fof(f37,negated_conjecture,
    ~ ! [X0,X1,X3,X4] :
        ( ( ( apart_point_and_line(X0,X4)
            | apart_point_and_line(X0,X3) )
          & convergent_lines(X3,X4)
          & distinct_points(X0,X1) )
       => distinct_points(X0,intersection_point(X3,X4)) ),
    inference(negated_conjecture,[],[f36]) ).

fof(f51,plain,
    ~ ! [X0,X1,X2,X3] :
        ( ( ( apart_point_and_line(X0,X3)
            | apart_point_and_line(X0,X2) )
          & convergent_lines(X2,X3)
          & distinct_points(X0,X1) )
       => distinct_points(X0,intersection_point(X2,X3)) ),
    inference(rectify,[],[f37]) ).

fof(f60,plain,
    ! [X0,X1] :
      ( ~ apart_point_and_line(intersection_point(X0,X1),X0)
      | ~ convergent_lines(X0,X1) ),
    inference(ennf_transformation,[],[f9]) ).

fof(f61,plain,
    ! [X0,X1] :
      ( ~ apart_point_and_line(intersection_point(X0,X1),X1)
      | ~ convergent_lines(X0,X1) ),
    inference(ennf_transformation,[],[f10]) ).

fof(f64,plain,
    ! [X0,X1,X2] :
      ( apart_point_and_line(X2,X1)
      | distinct_points(X0,X2)
      | ~ apart_point_and_line(X0,X1) ),
    inference(ennf_transformation,[],[f12]) ).

fof(f65,plain,
    ! [X0,X1,X2] :
      ( apart_point_and_line(X2,X1)
      | distinct_points(X0,X2)
      | ~ apart_point_and_line(X0,X1) ),
    inference(flattening,[],[f64]) ).

fof(f90,plain,
    ? [X0,X1,X2,X3] :
      ( ~ distinct_points(X0,intersection_point(X2,X3))
      & ( apart_point_and_line(X0,X3)
        | apart_point_and_line(X0,X2) )
      & convergent_lines(X2,X3)
      & distinct_points(X0,X1) ),
    inference(ennf_transformation,[],[f51]) ).

fof(f91,plain,
    ? [X0,X1,X2,X3] :
      ( ~ distinct_points(X0,intersection_point(X2,X3))
      & ( apart_point_and_line(X0,X3)
        | apart_point_and_line(X0,X2) )
      & convergent_lines(X2,X3)
      & distinct_points(X0,X1) ),
    inference(flattening,[],[f90]) ).

fof(f92,plain,
    ( ? [X0,X1,X2,X3] :
        ( ~ distinct_points(X0,intersection_point(X2,X3))
        & ( apart_point_and_line(X0,X3)
          | apart_point_and_line(X0,X2) )
        & convergent_lines(X2,X3)
        & distinct_points(X0,X1) )
   => ( ~ distinct_points(sK0,intersection_point(sK2,sK3))
      & ( apart_point_and_line(sK0,sK3)
        | apart_point_and_line(sK0,sK2) )
      & convergent_lines(sK2,sK3)
      & distinct_points(sK0,sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f93,plain,
    ( ~ distinct_points(sK0,intersection_point(sK2,sK3))
    & ( apart_point_and_line(sK0,sK3)
      | apart_point_and_line(sK0,sK2) )
    & convergent_lines(sK2,sK3)
    & distinct_points(sK0,sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f91,f92]) ).

fof(f102,plain,
    ! [X0,X1] :
      ( ~ apart_point_and_line(intersection_point(X0,X1),X0)
      | ~ convergent_lines(X0,X1) ),
    inference(cnf_transformation,[],[f60]) ).

fof(f103,plain,
    ! [X0,X1] :
      ( ~ apart_point_and_line(intersection_point(X0,X1),X1)
      | ~ convergent_lines(X0,X1) ),
    inference(cnf_transformation,[],[f61]) ).

fof(f105,plain,
    ! [X2,X0,X1] :
      ( apart_point_and_line(X2,X1)
      | distinct_points(X0,X2)
      | ~ apart_point_and_line(X0,X1) ),
    inference(cnf_transformation,[],[f65]) ).

fof(f131,plain,
    convergent_lines(sK2,sK3),
    inference(cnf_transformation,[],[f93]) ).

fof(f132,plain,
    ( apart_point_and_line(sK0,sK3)
    | apart_point_and_line(sK0,sK2) ),
    inference(cnf_transformation,[],[f93]) ).

fof(f133,plain,
    ~ distinct_points(sK0,intersection_point(sK2,sK3)),
    inference(cnf_transformation,[],[f93]) ).

cnf(c_57,plain,
    ( ~ apart_point_and_line(intersection_point(X0,X1),X0)
    | ~ convergent_lines(X0,X1) ),
    inference(cnf_transformation,[],[f102]) ).

cnf(c_58,plain,
    ( ~ apart_point_and_line(intersection_point(X0,X1),X1)
    | ~ convergent_lines(X0,X1) ),
    inference(cnf_transformation,[],[f103]) ).

cnf(c_60,plain,
    ( ~ apart_point_and_line(X0,X1)
    | distinct_points(X0,X2)
    | apart_point_and_line(X2,X1) ),
    inference(cnf_transformation,[],[f105]) ).

cnf(c_85,negated_conjecture,
    ~ distinct_points(sK0,intersection_point(sK2,sK3)),
    inference(cnf_transformation,[],[f133]) ).

cnf(c_86,negated_conjecture,
    ( apart_point_and_line(sK0,sK2)
    | apart_point_and_line(sK0,sK3) ),
    inference(cnf_transformation,[],[f132]) ).

cnf(c_87,negated_conjecture,
    convergent_lines(sK2,sK3),
    inference(cnf_transformation,[],[f131]) ).

cnf(c_455,plain,
    ( ~ apart_point_and_line(intersection_point(sK2,sK3),sK2)
    | ~ convergent_lines(sK2,sK3) ),
    inference(instantiation,[status(thm)],[c_57]) ).

cnf(c_456,plain,
    ( ~ apart_point_and_line(intersection_point(sK2,sK3),sK3)
    | ~ convergent_lines(sK2,sK3) ),
    inference(instantiation,[status(thm)],[c_58]) ).

cnf(c_537,plain,
    ( ~ apart_point_and_line(X0,sK2)
    | distinct_points(X0,intersection_point(sK2,sK3))
    | apart_point_and_line(intersection_point(sK2,sK3),sK2) ),
    inference(instantiation,[status(thm)],[c_60]) ).

cnf(c_538,plain,
    ( ~ apart_point_and_line(sK0,sK2)
    | distinct_points(sK0,intersection_point(sK2,sK3))
    | apart_point_and_line(intersection_point(sK2,sK3),sK2) ),
    inference(instantiation,[status(thm)],[c_537]) ).

cnf(c_539,plain,
    ( ~ apart_point_and_line(X0,sK3)
    | distinct_points(X0,intersection_point(sK2,sK3))
    | apart_point_and_line(intersection_point(sK2,sK3),sK3) ),
    inference(instantiation,[status(thm)],[c_60]) ).

cnf(c_540,plain,
    ( ~ apart_point_and_line(sK0,sK3)
    | distinct_points(sK0,intersection_point(sK2,sK3))
    | apart_point_and_line(intersection_point(sK2,sK3),sK3) ),
    inference(instantiation,[status(thm)],[c_539]) ).

cnf(c_541,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_540,c_538,c_456,c_455,c_85,c_86,c_87]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem  : GEO176+3 : TPTP v8.1.2. Released v4.0.0.
% 0.12/0.14  % Command  : run_iprover %s %d THM
% 0.14/0.35  % Computer : n015.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Tue Aug 29 20:36:11 EDT 2023
% 0.14/0.35  % 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
% 1.83/1.17  % SZS status Started for theBenchmark.p
% 1.83/1.17  % SZS status Theorem for theBenchmark.p
% 1.83/1.17  
% 1.83/1.17  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 1.83/1.17  
% 1.83/1.17  ------  iProver source info
% 1.83/1.17  
% 1.83/1.17  git: date: 2023-05-31 18:12:56 +0000
% 1.83/1.17  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 1.83/1.17  git: non_committed_changes: false
% 1.83/1.17  git: last_make_outside_of_git: false
% 1.83/1.17  
% 1.83/1.17  ------ Parsing...
% 1.83/1.17  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 1.83/1.17  
% 1.83/1.17  ------ Preprocessing... sf_s  rm: 4 0s  sf_e  pe_s  pe_e  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 1.83/1.17  
% 1.83/1.17  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 1.83/1.17  ------ Proving...
% 1.83/1.17  ------ Problem Properties 
% 1.83/1.17  
% 1.83/1.17  
% 1.83/1.17  clauses                                 32
% 1.83/1.17  conjectures                             4
% 1.83/1.17  EPR                                     23
% 1.83/1.17  Horn                                    15
% 1.83/1.17  unary                                   10
% 1.83/1.17  binary                                  7
% 1.83/1.17  lits                                    80
% 1.83/1.17  lits eq                                 0
% 1.83/1.17  fd_pure                                 0
% 1.83/1.17  fd_pseudo                               0
% 1.83/1.17  fd_cond                                 0
% 1.83/1.17  fd_pseudo_cond                          0
% 1.83/1.17  AC symbols                              0
% 1.83/1.17  
% 1.83/1.17  ------ Schedule dynamic 5 is on 
% 1.83/1.17  
% 1.83/1.17  ------ no equalities: superposition off 
% 1.83/1.17  
% 1.83/1.17  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 1.83/1.17  
% 1.83/1.17  
% 1.83/1.17  ------ 
% 1.83/1.17  Current options:
% 1.83/1.17  ------ 
% 1.83/1.17  
% 1.83/1.17  
% 1.83/1.17  
% 1.83/1.17  
% 1.83/1.17  ------ Proving...
% 1.83/1.17  
% 1.83/1.17  
% 1.83/1.17  % SZS status Theorem for theBenchmark.p
% 1.83/1.17  
% 1.83/1.17  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.83/1.17  
% 1.83/1.17  
%------------------------------------------------------------------------------