TSTP Solution File: GEO209+1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : GEO209+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n028.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 23:10:18 EDT 2023

% Result   : Theorem 0.47s 1.18s
% Output   : CNFRefutation 0.47s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   32 (  11 unt;   0 def)
%            Number of atoms       :  108 (   0 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  133 (  57   ~;  33   |;  37   &)
%                                         (   0 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   5 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   4 con; 0-0 aty)
%            Number of variables   :   56 (   0 sgn;  36   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f6,axiom,
    ! [X0,X1,X2] :
      ( convergent_lines(X0,X1)
     => ( convergent_lines(X1,X2)
        | convergent_lines(X0,X2) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax6) ).

fof(f17,axiom,
    ! [X0,X1,X2] :
      ( distinct_lines(X1,X2)
     => ( convergent_lines(X1,X2)
        | apart_point_and_line(X0,X2)
        | apart_point_and_line(X0,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cup1) ).

fof(f18,conjecture,
    ! [X5,X6,X7,X8] :
      ( ( ~ convergent_lines(X8,X6)
        & ~ convergent_lines(X7,X6)
        & ~ apart_point_and_line(X5,X8)
        & ~ apart_point_and_line(X5,X7)
        & apart_point_and_line(X5,X6) )
     => ~ distinct_lines(X7,X8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con) ).

fof(f19,negated_conjecture,
    ~ ! [X5,X6,X7,X8] :
        ( ( ~ convergent_lines(X8,X6)
          & ~ convergent_lines(X7,X6)
          & ~ apart_point_and_line(X5,X8)
          & ~ apart_point_and_line(X5,X7)
          & apart_point_and_line(X5,X6) )
       => ~ distinct_lines(X7,X8) ),
    inference(negated_conjecture,[],[f18]) ).

fof(f21,plain,
    ~ ! [X0,X1,X2,X3] :
        ( ( ~ convergent_lines(X3,X1)
          & ~ convergent_lines(X2,X1)
          & ~ apart_point_and_line(X0,X3)
          & ~ apart_point_and_line(X0,X2)
          & apart_point_and_line(X0,X1) )
       => ~ distinct_lines(X2,X3) ),
    inference(rectify,[],[f19]) ).

fof(f26,plain,
    ! [X0,X1,X2] :
      ( convergent_lines(X1,X2)
      | convergent_lines(X0,X2)
      | ~ convergent_lines(X0,X1) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f27,plain,
    ! [X0,X1,X2] :
      ( convergent_lines(X1,X2)
      | convergent_lines(X0,X2)
      | ~ convergent_lines(X0,X1) ),
    inference(flattening,[],[f26]) ).

fof(f40,plain,
    ! [X0,X1,X2] :
      ( convergent_lines(X1,X2)
      | apart_point_and_line(X0,X2)
      | apart_point_and_line(X0,X1)
      | ~ distinct_lines(X1,X2) ),
    inference(ennf_transformation,[],[f17]) ).

fof(f41,plain,
    ! [X0,X1,X2] :
      ( convergent_lines(X1,X2)
      | apart_point_and_line(X0,X2)
      | apart_point_and_line(X0,X1)
      | ~ distinct_lines(X1,X2) ),
    inference(flattening,[],[f40]) ).

fof(f42,plain,
    ? [X0,X1,X2,X3] :
      ( distinct_lines(X2,X3)
      & ~ convergent_lines(X3,X1)
      & ~ convergent_lines(X2,X1)
      & ~ apart_point_and_line(X0,X3)
      & ~ apart_point_and_line(X0,X2)
      & apart_point_and_line(X0,X1) ),
    inference(ennf_transformation,[],[f21]) ).

fof(f43,plain,
    ? [X0,X1,X2,X3] :
      ( distinct_lines(X2,X3)
      & ~ convergent_lines(X3,X1)
      & ~ convergent_lines(X2,X1)
      & ~ apart_point_and_line(X0,X3)
      & ~ apart_point_and_line(X0,X2)
      & apart_point_and_line(X0,X1) ),
    inference(flattening,[],[f42]) ).

fof(f44,plain,
    ( ? [X0,X1,X2,X3] :
        ( distinct_lines(X2,X3)
        & ~ convergent_lines(X3,X1)
        & ~ convergent_lines(X2,X1)
        & ~ apart_point_and_line(X0,X3)
        & ~ apart_point_and_line(X0,X2)
        & apart_point_and_line(X0,X1) )
   => ( distinct_lines(sK2,sK3)
      & ~ convergent_lines(sK3,sK1)
      & ~ convergent_lines(sK2,sK1)
      & ~ apart_point_and_line(sK0,sK3)
      & ~ apart_point_and_line(sK0,sK2)
      & apart_point_and_line(sK0,sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f45,plain,
    ( distinct_lines(sK2,sK3)
    & ~ convergent_lines(sK3,sK1)
    & ~ convergent_lines(sK2,sK1)
    & ~ apart_point_and_line(sK0,sK3)
    & ~ apart_point_and_line(sK0,sK2)
    & apart_point_and_line(sK0,sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f43,f44]) ).

fof(f51,plain,
    ! [X2,X0,X1] :
      ( convergent_lines(X1,X2)
      | convergent_lines(X0,X2)
      | ~ convergent_lines(X0,X1) ),
    inference(cnf_transformation,[],[f27]) ).

fof(f62,plain,
    ! [X2,X0,X1] :
      ( convergent_lines(X1,X2)
      | apart_point_and_line(X0,X2)
      | apart_point_and_line(X0,X1)
      | ~ distinct_lines(X1,X2) ),
    inference(cnf_transformation,[],[f41]) ).

fof(f64,plain,
    ~ apart_point_and_line(sK0,sK2),
    inference(cnf_transformation,[],[f45]) ).

fof(f65,plain,
    ~ apart_point_and_line(sK0,sK3),
    inference(cnf_transformation,[],[f45]) ).

fof(f66,plain,
    ~ convergent_lines(sK2,sK1),
    inference(cnf_transformation,[],[f45]) ).

fof(f67,plain,
    ~ convergent_lines(sK3,sK1),
    inference(cnf_transformation,[],[f45]) ).

fof(f68,plain,
    distinct_lines(sK2,sK3),
    inference(cnf_transformation,[],[f45]) ).

cnf(c_54,plain,
    ( ~ convergent_lines(X0,X1)
    | convergent_lines(X0,X2)
    | convergent_lines(X1,X2) ),
    inference(cnf_transformation,[],[f51]) ).

cnf(c_65,plain,
    ( ~ distinct_lines(X0,X1)
    | convergent_lines(X0,X1)
    | apart_point_and_line(X2,X0)
    | apart_point_and_line(X2,X1) ),
    inference(cnf_transformation,[],[f62]) ).

cnf(c_66,negated_conjecture,
    distinct_lines(sK2,sK3),
    inference(cnf_transformation,[],[f68]) ).

cnf(c_67,negated_conjecture,
    ~ convergent_lines(sK3,sK1),
    inference(cnf_transformation,[],[f67]) ).

cnf(c_68,negated_conjecture,
    ~ convergent_lines(sK2,sK1),
    inference(cnf_transformation,[],[f66]) ).

cnf(c_69,negated_conjecture,
    ~ apart_point_and_line(sK0,sK3),
    inference(cnf_transformation,[],[f65]) ).

cnf(c_70,negated_conjecture,
    ~ apart_point_and_line(sK0,sK2),
    inference(cnf_transformation,[],[f64]) ).

cnf(c_176,plain,
    ( ~ distinct_lines(sK2,sK3)
    | apart_point_and_line(X0,sK2)
    | apart_point_and_line(X0,sK3)
    | convergent_lines(sK2,sK3) ),
    inference(instantiation,[status(thm)],[c_65]) ).

cnf(c_177,plain,
    ( ~ distinct_lines(sK2,sK3)
    | convergent_lines(sK2,sK3)
    | apart_point_and_line(sK0,sK2)
    | apart_point_and_line(sK0,sK3) ),
    inference(instantiation,[status(thm)],[c_176]) ).

cnf(c_189,plain,
    ( ~ convergent_lines(sK2,sK3)
    | convergent_lines(sK2,X0)
    | convergent_lines(sK3,X0) ),
    inference(instantiation,[status(thm)],[c_54]) ).

cnf(c_217,plain,
    ( ~ convergent_lines(sK2,sK3)
    | convergent_lines(sK2,sK1)
    | convergent_lines(sK3,sK1) ),
    inference(instantiation,[status(thm)],[c_189]) ).

cnf(c_218,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_217,c_177,c_67,c_68,c_69,c_70,c_66]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : GEO209+1 : TPTP v8.1.2. Released v3.3.0.
% 0.12/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.35  % Computer : n028.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % 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 : Wed Aug 30 00:19:26 EDT 2023
% 0.13/0.35  % 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
% 0.47/1.18  % SZS status Started for theBenchmark.p
% 0.47/1.18  % SZS status Theorem for theBenchmark.p
% 0.47/1.18  
% 0.47/1.18  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 0.47/1.18  
% 0.47/1.18  ------  iProver source info
% 0.47/1.18  
% 0.47/1.18  git: date: 2023-05-31 18:12:56 +0000
% 0.47/1.18  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 0.47/1.18  git: non_committed_changes: false
% 0.47/1.18  git: last_make_outside_of_git: false
% 0.47/1.18  
% 0.47/1.18  ------ Parsing...
% 0.47/1.18  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 0.47/1.18  
% 0.47/1.18  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 0.47/1.18  
% 0.47/1.18  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 0.47/1.18  ------ Proving...
% 0.47/1.18  ------ Problem Properties 
% 0.47/1.18  
% 0.47/1.18  
% 0.47/1.18  clauses                                 23
% 0.47/1.18  conjectures                             6
% 0.47/1.18  EPR                                     17
% 0.47/1.18  Horn                                    15
% 0.47/1.18  unary                                   11
% 0.47/1.18  binary                                  4
% 0.47/1.18  lits                                    47
% 0.47/1.18  lits eq                                 0
% 0.47/1.18  fd_pure                                 0
% 0.47/1.18  fd_pseudo                               0
% 0.47/1.18  fd_cond                                 0
% 0.47/1.18  fd_pseudo_cond                          0
% 0.47/1.18  AC symbols                              0
% 0.47/1.18  
% 0.47/1.18  ------ Schedule dynamic 5 is on 
% 0.47/1.18  
% 0.47/1.18  ------ no equalities: superposition off 
% 0.47/1.18  
% 0.47/1.18  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 0.47/1.18  
% 0.47/1.18  
% 0.47/1.18  ------ 
% 0.47/1.18  Current options:
% 0.47/1.18  ------ 
% 0.47/1.18  
% 0.47/1.18  
% 0.47/1.18  
% 0.47/1.18  
% 0.47/1.18  ------ Proving...
% 0.47/1.18  
% 0.47/1.18  
% 0.47/1.18  % SZS status Theorem for theBenchmark.p
% 0.47/1.18  
% 0.47/1.18  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.47/1.18  
% 0.47/1.18  
%------------------------------------------------------------------------------