TSTP Solution File: GEO199+3 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : GEO199+3 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n026.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 23:10:11 EDT 2023

% Result   : Theorem 2.80s 1.18s
% Output   : CNFRefutation 2.80s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   74 (  13 unt;   0 def)
%            Number of atoms       :  221 (   0 equ)
%            Maximal formula atoms :   10 (   2 avg)
%            Number of connectives :  231 (  84   ~; 107   |;  29   &)
%                                         (   1 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :  134 (   0 sgn;  84   !;   9   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f3,axiom,
    ! [X0] : ~ convergent_lines(X0,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',apart3) ).

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(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(f11,axiom,
    ! [X0,X1,X3,X4] :
      ( ( distinct_lines(X3,X4)
        & distinct_points(X0,X1) )
     => ( apart_point_and_line(X1,X4)
        | apart_point_and_line(X1,X3)
        | apart_point_and_line(X0,X4)
        | apart_point_and_line(X0,X3) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cu1) ).

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(f14,axiom,
    ! [X0,X1,X2] :
      ( convergent_lines(X0,X1)
     => ( convergent_lines(X0,X2)
        | distinct_lines(X1,X2) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ceq3) ).

fof(f34,axiom,
    ! [X0,X1] :
      ( incident_point_and_line(X0,X1)
    <=> ~ apart_point_and_line(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a4) ).

fof(f36,conjecture,
    ! [X0,X1,X2] :
      ( ( incident_point_and_line(intersection_point(X0,X1),X2)
        & convergent_lines(X0,X2)
        & convergent_lines(X2,X1)
        & convergent_lines(X0,X1) )
     => incident_point_and_line(intersection_point(X1,X0),X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con) ).

fof(f37,negated_conjecture,
    ~ ! [X0,X1,X2] :
        ( ( incident_point_and_line(intersection_point(X0,X1),X2)
          & convergent_lines(X0,X2)
          & convergent_lines(X2,X1)
          & convergent_lines(X0,X1) )
       => incident_point_and_line(intersection_point(X1,X0),X2) ),
    inference(negated_conjecture,[],[f36]) ).

fof(f38,plain,
    ! [X0,X1,X2,X3] :
      ( ( distinct_lines(X2,X3)
        & distinct_points(X0,X1) )
     => ( apart_point_and_line(X1,X3)
        | apart_point_and_line(X1,X2)
        | apart_point_and_line(X0,X3)
        | apart_point_and_line(X0,X2) ) ),
    inference(rectify,[],[f11]) ).

fof(f55,plain,
    ! [X0,X1,X2] :
      ( convergent_lines(X1,X2)
      | convergent_lines(X0,X2)
      | ~ convergent_lines(X0,X1) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f56,plain,
    ! [X0,X1,X2] :
      ( convergent_lines(X1,X2)
      | convergent_lines(X0,X2)
      | ~ convergent_lines(X0,X1) ),
    inference(flattening,[],[f55]) ).

fof(f59,plain,
    ! [X0,X1] :
      ( ~ apart_point_and_line(intersection_point(X0,X1),X0)
      | ~ convergent_lines(X0,X1) ),
    inference(ennf_transformation,[],[f9]) ).

fof(f60,plain,
    ! [X0,X1] :
      ( ~ apart_point_and_line(intersection_point(X0,X1),X1)
      | ~ convergent_lines(X0,X1) ),
    inference(ennf_transformation,[],[f10]) ).

fof(f61,plain,
    ! [X0,X1,X2,X3] :
      ( apart_point_and_line(X1,X3)
      | apart_point_and_line(X1,X2)
      | apart_point_and_line(X0,X3)
      | apart_point_and_line(X0,X2)
      | ~ distinct_lines(X2,X3)
      | ~ distinct_points(X0,X1) ),
    inference(ennf_transformation,[],[f38]) ).

fof(f62,plain,
    ! [X0,X1,X2,X3] :
      ( apart_point_and_line(X1,X3)
      | apart_point_and_line(X1,X2)
      | apart_point_and_line(X0,X3)
      | apart_point_and_line(X0,X2)
      | ~ distinct_lines(X2,X3)
      | ~ distinct_points(X0,X1) ),
    inference(flattening,[],[f61]) ).

fof(f63,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(f64,plain,
    ! [X0,X1,X2] :
      ( apart_point_and_line(X2,X1)
      | distinct_points(X0,X2)
      | ~ apart_point_and_line(X0,X1) ),
    inference(flattening,[],[f63]) ).

fof(f67,plain,
    ! [X0,X1,X2] :
      ( convergent_lines(X0,X2)
      | distinct_lines(X1,X2)
      | ~ convergent_lines(X0,X1) ),
    inference(ennf_transformation,[],[f14]) ).

fof(f68,plain,
    ! [X0,X1,X2] :
      ( convergent_lines(X0,X2)
      | distinct_lines(X1,X2)
      | ~ convergent_lines(X0,X1) ),
    inference(flattening,[],[f67]) ).

fof(f89,plain,
    ? [X0,X1,X2] :
      ( ~ incident_point_and_line(intersection_point(X1,X0),X2)
      & incident_point_and_line(intersection_point(X0,X1),X2)
      & convergent_lines(X0,X2)
      & convergent_lines(X2,X1)
      & convergent_lines(X0,X1) ),
    inference(ennf_transformation,[],[f37]) ).

fof(f90,plain,
    ? [X0,X1,X2] :
      ( ~ incident_point_and_line(intersection_point(X1,X0),X2)
      & incident_point_and_line(intersection_point(X0,X1),X2)
      & convergent_lines(X0,X2)
      & convergent_lines(X2,X1)
      & convergent_lines(X0,X1) ),
    inference(flattening,[],[f89]) ).

fof(f91,plain,
    ! [X0,X1] :
      ( ( incident_point_and_line(X0,X1)
        | apart_point_and_line(X0,X1) )
      & ( ~ apart_point_and_line(X0,X1)
        | ~ incident_point_and_line(X0,X1) ) ),
    inference(nnf_transformation,[],[f34]) ).

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

fof(f93,plain,
    ( ~ incident_point_and_line(intersection_point(sK1,sK0),sK2)
    & incident_point_and_line(intersection_point(sK0,sK1),sK2)
    & convergent_lines(sK0,sK2)
    & convergent_lines(sK2,sK1)
    & convergent_lines(sK0,sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f90,f92]) ).

fof(f96,plain,
    ! [X0] : ~ convergent_lines(X0,X0),
    inference(cnf_transformation,[],[f3]) ).

fof(f99,plain,
    ! [X2,X0,X1] :
      ( convergent_lines(X1,X2)
      | convergent_lines(X0,X2)
      | ~ convergent_lines(X0,X1) ),
    inference(cnf_transformation,[],[f56]) ).

fof(f102,plain,
    ! [X0,X1] :
      ( ~ apart_point_and_line(intersection_point(X0,X1),X0)
      | ~ convergent_lines(X0,X1) ),
    inference(cnf_transformation,[],[f59]) ).

fof(f103,plain,
    ! [X0,X1] :
      ( ~ apart_point_and_line(intersection_point(X0,X1),X1)
      | ~ convergent_lines(X0,X1) ),
    inference(cnf_transformation,[],[f60]) ).

fof(f104,plain,
    ! [X2,X3,X0,X1] :
      ( apart_point_and_line(X1,X3)
      | apart_point_and_line(X1,X2)
      | apart_point_and_line(X0,X3)
      | apart_point_and_line(X0,X2)
      | ~ distinct_lines(X2,X3)
      | ~ distinct_points(X0,X1) ),
    inference(cnf_transformation,[],[f62]) ).

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,[],[f64]) ).

fof(f107,plain,
    ! [X2,X0,X1] :
      ( convergent_lines(X0,X2)
      | distinct_lines(X1,X2)
      | ~ convergent_lines(X0,X1) ),
    inference(cnf_transformation,[],[f68]) ).

fof(f130,plain,
    ! [X0,X1] :
      ( ~ apart_point_and_line(X0,X1)
      | ~ incident_point_and_line(X0,X1) ),
    inference(cnf_transformation,[],[f91]) ).

fof(f131,plain,
    ! [X0,X1] :
      ( incident_point_and_line(X0,X1)
      | apart_point_and_line(X0,X1) ),
    inference(cnf_transformation,[],[f91]) ).

fof(f132,plain,
    convergent_lines(sK0,sK1),
    inference(cnf_transformation,[],[f93]) ).

fof(f135,plain,
    incident_point_and_line(intersection_point(sK0,sK1),sK2),
    inference(cnf_transformation,[],[f93]) ).

fof(f136,plain,
    ~ incident_point_and_line(intersection_point(sK1,sK0),sK2),
    inference(cnf_transformation,[],[f93]) ).

cnf(c_51,plain,
    ~ convergent_lines(X0,X0),
    inference(cnf_transformation,[],[f96]) ).

cnf(c_54,plain,
    ( ~ convergent_lines(X0,X1)
    | convergent_lines(X0,X2)
    | convergent_lines(X1,X2) ),
    inference(cnf_transformation,[],[f99]) ).

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_59,plain,
    ( ~ distinct_points(X0,X1)
    | ~ distinct_lines(X2,X3)
    | apart_point_and_line(X0,X2)
    | apart_point_and_line(X0,X3)
    | apart_point_and_line(X1,X2)
    | apart_point_and_line(X1,X3) ),
    inference(cnf_transformation,[],[f104]) ).

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_62,plain,
    ( ~ convergent_lines(X0,X1)
    | distinct_lines(X1,X2)
    | convergent_lines(X0,X2) ),
    inference(cnf_transformation,[],[f107]) ).

cnf(c_85,plain,
    ( apart_point_and_line(X0,X1)
    | incident_point_and_line(X0,X1) ),
    inference(cnf_transformation,[],[f131]) ).

cnf(c_86,plain,
    ( ~ apart_point_and_line(X0,X1)
    | ~ incident_point_and_line(X0,X1) ),
    inference(cnf_transformation,[],[f130]) ).

cnf(c_87,negated_conjecture,
    ~ incident_point_and_line(intersection_point(sK1,sK0),sK2),
    inference(cnf_transformation,[],[f136]) ).

cnf(c_88,negated_conjecture,
    incident_point_and_line(intersection_point(sK0,sK1),sK2),
    inference(cnf_transformation,[],[f135]) ).

cnf(c_91,negated_conjecture,
    convergent_lines(sK0,sK1),
    inference(cnf_transformation,[],[f132]) ).

cnf(c_92,plain,
    ~ convergent_lines(sK0,sK0),
    inference(instantiation,[status(thm)],[c_51]) ).

cnf(c_110,plain,
    ( ~ incident_point_and_line(X0,X1)
    | ~ apart_point_and_line(X0,X1) ),
    inference(prop_impl_just,[status(thm)],[c_86]) ).

cnf(c_111,plain,
    ( ~ apart_point_and_line(X0,X1)
    | ~ incident_point_and_line(X0,X1) ),
    inference(renaming,[status(thm)],[c_110]) ).

cnf(c_112,plain,
    ( incident_point_and_line(X0,X1)
    | apart_point_and_line(X0,X1) ),
    inference(prop_impl_just,[status(thm)],[c_85]) ).

cnf(c_113,plain,
    ( apart_point_and_line(X0,X1)
    | incident_point_and_line(X0,X1) ),
    inference(renaming,[status(thm)],[c_112]) ).

cnf(c_395,plain,
    apart_point_and_line(intersection_point(sK1,sK0),sK2),
    inference(resolution,[status(thm)],[c_113,c_87]) ).

cnf(c_399,plain,
    ~ apart_point_and_line(intersection_point(sK0,sK1),sK2),
    inference(resolution,[status(thm)],[c_111,c_88]) ).

cnf(c_621,plain,
    ( ~ apart_point_and_line(intersection_point(sK0,sK1),sK0)
    | ~ convergent_lines(sK0,sK1) ),
    inference(instantiation,[status(thm)],[c_57]) ).

cnf(c_624,plain,
    ( ~ apart_point_and_line(intersection_point(sK0,sK1),sK1)
    | ~ convergent_lines(sK0,sK1) ),
    inference(instantiation,[status(thm)],[c_58]) ).

cnf(c_629,plain,
    ( ~ convergent_lines(sK0,sK1)
    | convergent_lines(sK1,X0)
    | convergent_lines(sK0,X0) ),
    inference(instantiation,[status(thm)],[c_54]) ).

cnf(c_630,plain,
    ( ~ convergent_lines(sK0,sK1)
    | convergent_lines(sK1,sK0)
    | convergent_lines(sK0,sK0) ),
    inference(instantiation,[status(thm)],[c_629]) ).

cnf(c_635,plain,
    ( ~ convergent_lines(sK0,sK1)
    | distinct_lines(sK1,X0)
    | convergent_lines(sK0,X0) ),
    inference(instantiation,[status(thm)],[c_62]) ).

cnf(c_636,plain,
    ( ~ convergent_lines(sK0,sK1)
    | distinct_lines(sK1,sK0)
    | convergent_lines(sK0,sK0) ),
    inference(instantiation,[status(thm)],[c_635]) ).

cnf(c_666,plain,
    ( ~ apart_point_and_line(X0,sK2)
    | distinct_points(X0,intersection_point(sK0,sK1))
    | apart_point_and_line(intersection_point(sK0,sK1),sK2) ),
    inference(instantiation,[status(thm)],[c_60]) ).

cnf(c_680,plain,
    ( ~ distinct_points(intersection_point(sK1,sK0),X0)
    | ~ distinct_lines(X1,X2)
    | apart_point_and_line(intersection_point(sK1,sK0),X1)
    | apart_point_and_line(intersection_point(sK1,sK0),X2)
    | apart_point_and_line(X0,X1)
    | apart_point_and_line(X0,X2) ),
    inference(instantiation,[status(thm)],[c_59]) ).

cnf(c_693,plain,
    ( ~ apart_point_and_line(intersection_point(sK1,X0),X0)
    | ~ convergent_lines(sK1,X0) ),
    inference(instantiation,[status(thm)],[c_58]) ).

cnf(c_694,plain,
    ( ~ apart_point_and_line(intersection_point(sK1,X0),sK1)
    | ~ convergent_lines(sK1,X0) ),
    inference(instantiation,[status(thm)],[c_57]) ).

cnf(c_695,plain,
    ( ~ apart_point_and_line(intersection_point(sK1,sK0),sK1)
    | ~ convergent_lines(sK1,sK0) ),
    inference(instantiation,[status(thm)],[c_694]) ).

cnf(c_696,plain,
    ( ~ apart_point_and_line(intersection_point(sK1,sK0),sK0)
    | ~ convergent_lines(sK1,sK0) ),
    inference(instantiation,[status(thm)],[c_693]) ).

cnf(c_758,plain,
    ( ~ apart_point_and_line(intersection_point(sK1,sK0),sK2)
    | distinct_points(intersection_point(sK1,sK0),intersection_point(sK0,sK1))
    | apart_point_and_line(intersection_point(sK0,sK1),sK2) ),
    inference(instantiation,[status(thm)],[c_666]) ).

cnf(c_1601,plain,
    ( ~ distinct_points(intersection_point(sK1,sK0),X0)
    | ~ distinct_lines(sK1,X1)
    | apart_point_and_line(intersection_point(sK1,sK0),X1)
    | apart_point_and_line(intersection_point(sK1,sK0),sK1)
    | apart_point_and_line(X0,X1)
    | apart_point_and_line(X0,sK1) ),
    inference(instantiation,[status(thm)],[c_680]) ).

cnf(c_2337,plain,
    ( ~ distinct_points(intersection_point(sK1,sK0),intersection_point(sK0,sK1))
    | ~ distinct_lines(sK1,X0)
    | apart_point_and_line(intersection_point(sK1,sK0),X0)
    | apart_point_and_line(intersection_point(sK0,sK1),X0)
    | apart_point_and_line(intersection_point(sK1,sK0),sK1)
    | apart_point_and_line(intersection_point(sK0,sK1),sK1) ),
    inference(instantiation,[status(thm)],[c_1601]) ).

cnf(c_2338,plain,
    ( ~ distinct_points(intersection_point(sK1,sK0),intersection_point(sK0,sK1))
    | ~ distinct_lines(sK1,sK0)
    | apart_point_and_line(intersection_point(sK1,sK0),sK1)
    | apart_point_and_line(intersection_point(sK1,sK0),sK0)
    | apart_point_and_line(intersection_point(sK0,sK1),sK1)
    | apart_point_and_line(intersection_point(sK0,sK1),sK0) ),
    inference(instantiation,[status(thm)],[c_2337]) ).

cnf(c_2339,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_2338,c_758,c_696,c_695,c_636,c_630,c_624,c_621,c_399,c_395,c_92,c_91]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : GEO199+3 : TPTP v8.1.2. Released v4.0.0.
% 0.00/0.14  % Command  : run_iprover %s %d THM
% 0.15/0.36  % Computer : n026.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit : 300
% 0.15/0.36  % WCLimit  : 300
% 0.15/0.36  % DateTime : Wed Aug 30 00:19:06 EDT 2023
% 0.15/0.36  % CPUTime  : 
% 0.22/0.49  Running first-order theorem proving
% 0.22/0.49  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 2.80/1.18  % SZS status Started for theBenchmark.p
% 2.80/1.18  % SZS status Theorem for theBenchmark.p
% 2.80/1.18  
% 2.80/1.18  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 2.80/1.18  
% 2.80/1.18  ------  iProver source info
% 2.80/1.18  
% 2.80/1.18  git: date: 2023-05-31 18:12:56 +0000
% 2.80/1.18  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 2.80/1.18  git: non_committed_changes: false
% 2.80/1.18  git: last_make_outside_of_git: false
% 2.80/1.18  
% 2.80/1.18  ------ Parsing...
% 2.80/1.18  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 2.80/1.18  
% 2.80/1.18  ------ Preprocessing... sf_s  rm: 4 0s  sf_e  pe_s  pe:1:0s pe_e  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 2.80/1.18  
% 2.80/1.18  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 2.80/1.18  ------ Proving...
% 2.80/1.18  ------ Problem Properties 
% 2.80/1.18  
% 2.80/1.18  
% 2.80/1.18  clauses                                 35
% 2.80/1.18  conjectures                             3
% 2.80/1.18  EPR                                     23
% 2.80/1.18  Horn                                    17
% 2.80/1.18  unary                                   12
% 2.80/1.18  binary                                  8
% 2.80/1.18  lits                                    84
% 2.80/1.18  lits eq                                 0
% 2.80/1.18  fd_pure                                 0
% 2.80/1.18  fd_pseudo                               0
% 2.80/1.18  fd_cond                                 0
% 2.80/1.18  fd_pseudo_cond                          0
% 2.80/1.18  AC symbols                              0
% 2.80/1.18  
% 2.80/1.18  ------ Schedule dynamic 5 is on 
% 2.80/1.18  
% 2.80/1.18  ------ no equalities: superposition off 
% 2.80/1.18  
% 2.80/1.18  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 2.80/1.18  
% 2.80/1.18  
% 2.80/1.18  ------ 
% 2.80/1.18  Current options:
% 2.80/1.18  ------ 
% 2.80/1.18  
% 2.80/1.18  
% 2.80/1.18  
% 2.80/1.18  
% 2.80/1.18  ------ Proving...
% 2.80/1.18  
% 2.80/1.18  
% 2.80/1.18  % SZS status Theorem for theBenchmark.p
% 2.80/1.18  
% 2.80/1.18  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.80/1.18  
% 2.80/1.18  
%------------------------------------------------------------------------------