TSTP Solution File: GEO226+1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : GEO226+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n013.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 23:10:30 EDT 2023

% Result   : Theorem 2.09s 1.15s
% Output   : CNFRefutation 2.09s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   23 (   3 unt;   0 def)
%            Number of atoms       :   77 (   0 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :   80 (  26   ~;  16   |;  29   &)
%                                         (   0 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :   38 (   0 sgn;  24   !;   9   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f9,axiom,
    ! [X0,X1] :
      ( convergent_lines(X0,X1)
     => ~ apart_point_and_line(intersection_point(X0,X1),X0) ),
    file('/export/starexec/sandbox/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/sandbox/benchmark/theBenchmark.p',ci4) ).

fof(f19,conjecture,
    ! [X7,X8] :
      ( ( convergent_lines(X7,X8)
        & line(X8)
        & line(X7) )
     => ? [X0] :
          ( point(X0)
         => ( ~ apart_point_and_line(X0,X8)
            & ~ apart_point_and_line(X0,X7) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',con) ).

fof(f20,negated_conjecture,
    ~ ! [X7,X8] :
        ( ( convergent_lines(X7,X8)
          & line(X8)
          & line(X7) )
       => ? [X0] :
            ( point(X0)
           => ( ~ apart_point_and_line(X0,X8)
              & ~ apart_point_and_line(X0,X7) ) ) ),
    inference(negated_conjecture,[],[f19]) ).

fof(f26,plain,
    ~ ! [X0,X1] :
        ( ( convergent_lines(X0,X1)
          & line(X1)
          & line(X0) )
       => ? [X2] :
            ( point(X2)
           => ( ~ apart_point_and_line(X2,X1)
              & ~ apart_point_and_line(X2,X0) ) ) ),
    inference(rectify,[],[f20]) ).

fof(f35,plain,
    ! [X0,X1] :
      ( ~ apart_point_and_line(intersection_point(X0,X1),X0)
      | ~ convergent_lines(X0,X1) ),
    inference(ennf_transformation,[],[f9]) ).

fof(f36,plain,
    ! [X0,X1] :
      ( ~ apart_point_and_line(intersection_point(X0,X1),X1)
      | ~ convergent_lines(X0,X1) ),
    inference(ennf_transformation,[],[f10]) ).

fof(f53,plain,
    ? [X0,X1] :
      ( ! [X2] :
          ( ( apart_point_and_line(X2,X1)
            | apart_point_and_line(X2,X0) )
          & point(X2) )
      & convergent_lines(X0,X1)
      & line(X1)
      & line(X0) ),
    inference(ennf_transformation,[],[f26]) ).

fof(f54,plain,
    ? [X0,X1] :
      ( ! [X2] :
          ( ( apart_point_and_line(X2,X1)
            | apart_point_and_line(X2,X0) )
          & point(X2) )
      & convergent_lines(X0,X1)
      & line(X1)
      & line(X0) ),
    inference(flattening,[],[f53]) ).

fof(f55,plain,
    ( ? [X0,X1] :
        ( ! [X2] :
            ( ( apart_point_and_line(X2,X1)
              | apart_point_and_line(X2,X0) )
            & point(X2) )
        & convergent_lines(X0,X1)
        & line(X1)
        & line(X0) )
   => ( ! [X2] :
          ( ( apart_point_and_line(X2,sK1)
            | apart_point_and_line(X2,sK0) )
          & point(X2) )
      & convergent_lines(sK0,sK1)
      & line(sK1)
      & line(sK0) ) ),
    introduced(choice_axiom,[]) ).

fof(f56,plain,
    ( ! [X2] :
        ( ( apart_point_and_line(X2,sK1)
          | apart_point_and_line(X2,sK0) )
        & point(X2) )
    & convergent_lines(sK0,sK1)
    & line(sK1)
    & line(sK0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f54,f55]) ).

fof(f65,plain,
    ! [X0,X1] :
      ( ~ apart_point_and_line(intersection_point(X0,X1),X0)
      | ~ convergent_lines(X0,X1) ),
    inference(cnf_transformation,[],[f35]) ).

fof(f66,plain,
    ! [X0,X1] :
      ( ~ apart_point_and_line(intersection_point(X0,X1),X1)
      | ~ convergent_lines(X0,X1) ),
    inference(cnf_transformation,[],[f36]) ).

fof(f77,plain,
    convergent_lines(sK0,sK1),
    inference(cnf_transformation,[],[f56]) ).

fof(f79,plain,
    ! [X2] :
      ( apart_point_and_line(X2,sK1)
      | apart_point_and_line(X2,sK0) ),
    inference(cnf_transformation,[],[f56]) ).

cnf(c_57,plain,
    ( ~ apart_point_and_line(intersection_point(X0,X1),X0)
    | ~ convergent_lines(X0,X1) ),
    inference(cnf_transformation,[],[f65]) ).

cnf(c_58,plain,
    ( ~ apart_point_and_line(intersection_point(X0,X1),X1)
    | ~ convergent_lines(X0,X1) ),
    inference(cnf_transformation,[],[f66]) ).

cnf(c_67,negated_conjecture,
    ( apart_point_and_line(X0,sK1)
    | apart_point_and_line(X0,sK0) ),
    inference(cnf_transformation,[],[f79]) ).

cnf(c_69,negated_conjecture,
    convergent_lines(sK0,sK1),
    inference(cnf_transformation,[],[f77]) ).

cnf(c_256,plain,
    ( ~ apart_point_and_line(intersection_point(sK0,sK1),sK0)
    | ~ convergent_lines(sK0,sK1) ),
    inference(instantiation,[status(thm)],[c_57]) ).

cnf(c_257,plain,
    ( ~ apart_point_and_line(intersection_point(sK0,sK1),sK1)
    | ~ convergent_lines(sK0,sK1) ),
    inference(instantiation,[status(thm)],[c_58]) ).

cnf(c_265,plain,
    ( apart_point_and_line(intersection_point(sK0,sK1),sK1)
    | apart_point_and_line(intersection_point(sK0,sK1),sK0) ),
    inference(instantiation,[status(thm)],[c_67]) ).

cnf(c_266,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_265,c_257,c_256,c_69]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : GEO226+1 : TPTP v8.1.2. Released v3.3.0.
% 0.00/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n013.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
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Tue Aug 29 22:28:46 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.20/0.47  Running first-order theorem proving
% 0.20/0.47  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 2.09/1.15  % SZS status Started for theBenchmark.p
% 2.09/1.15  % SZS status Theorem for theBenchmark.p
% 2.09/1.15  
% 2.09/1.15  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 2.09/1.15  
% 2.09/1.15  ------  iProver source info
% 2.09/1.15  
% 2.09/1.15  git: date: 2023-05-31 18:12:56 +0000
% 2.09/1.15  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 2.09/1.15  git: non_committed_changes: false
% 2.09/1.15  git: last_make_outside_of_git: false
% 2.09/1.15  
% 2.09/1.15  ------ Parsing...
% 2.09/1.15  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 2.09/1.15  
% 2.09/1.15  ------ Preprocessing... sf_s  rm: 6 0s  sf_e  pe_s  pe_e  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 2.09/1.15  
% 2.09/1.15  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 2.09/1.15  ------ Proving...
% 2.09/1.15  ------ Problem Properties 
% 2.09/1.15  
% 2.09/1.15  
% 2.09/1.15  clauses                                 16
% 2.09/1.15  conjectures                             2
% 2.09/1.15  EPR                                     12
% 2.09/1.15  Horn                                    8
% 2.09/1.15  unary                                   4
% 2.09/1.15  binary                                  5
% 2.09/1.15  lits                                    38
% 2.09/1.15  lits eq                                 0
% 2.09/1.15  fd_pure                                 0
% 2.09/1.15  fd_pseudo                               0
% 2.09/1.15  fd_cond                                 0
% 2.09/1.15  fd_pseudo_cond                          0
% 2.09/1.15  AC symbols                              0
% 2.09/1.15  
% 2.09/1.15  ------ Schedule dynamic 5 is on 
% 2.09/1.15  
% 2.09/1.15  ------ no equalities: superposition off 
% 2.09/1.15  
% 2.09/1.15  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 2.09/1.15  
% 2.09/1.15  
% 2.09/1.15  ------ 
% 2.09/1.15  Current options:
% 2.09/1.15  ------ 
% 2.09/1.15  
% 2.09/1.15  
% 2.09/1.15  
% 2.09/1.15  
% 2.09/1.15  ------ Proving...
% 2.09/1.15  
% 2.09/1.15  
% 2.09/1.15  % SZS status Theorem for theBenchmark.p
% 2.09/1.15  
% 2.09/1.15  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.09/1.15  
% 2.09/1.15  
%------------------------------------------------------------------------------