TSTP Solution File: GEO242+1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : GEO242+1 : TPTP v8.1.2. Bugfixed v6.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n014.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 23:10:37 EDT 2023

% Result   : Theorem 0.81s 1.15s
% Output   : CNFRefutation 0.81s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   22 (   6 unt;   0 def)
%            Number of atoms       :   62 (   0 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :   66 (  26   ~;  12   |;  22   &)
%                                         (   0 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   48 (   4 sgn;  32   !;   9   ?)

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

fof(f31,axiom,
    ! [X1,X2,X5] :
      ( left_convergent_lines(X1,X2)
     => ( left_convergent_lines(X1,X5)
        | unequally_directed_lines(X2,X5) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oagsub3) ).

fof(f32,conjecture,
    ! [X0,X3,X1] :
      ( ( left_convergent_lines(X1,reverse_line(line_connecting(X0,X3)))
        & distinct_points(X0,X3)
        & ~ apart_point_and_line(X0,X1) )
     => left_apart_point(X3,reverse_line(X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',con) ).

fof(f33,negated_conjecture,
    ~ ! [X0,X3,X1] :
        ( ( left_convergent_lines(X1,reverse_line(line_connecting(X0,X3)))
          & distinct_points(X0,X3)
          & ~ apart_point_and_line(X0,X1) )
       => left_apart_point(X3,reverse_line(X1)) ),
    inference(negated_conjecture,[],[f32]) ).

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

fof(f58,plain,
    ! [X0,X1,X2] :
      ( left_convergent_lines(X0,X1)
     => ( left_convergent_lines(X0,X2)
        | unequally_directed_lines(X1,X2) ) ),
    inference(rectify,[],[f31]) ).

fof(f59,plain,
    ~ ! [X0,X1,X2] :
        ( ( left_convergent_lines(X2,reverse_line(line_connecting(X0,X1)))
          & distinct_points(X0,X1)
          & ~ apart_point_and_line(X0,X2) )
       => left_apart_point(X1,reverse_line(X2)) ),
    inference(rectify,[],[f33]) ).

fof(f75,plain,
    ! [X0,X1] :
      ( ~ left_convergent_lines(X0,reverse_line(X1))
      & ~ left_convergent_lines(X0,X1) ),
    inference(ennf_transformation,[],[f46]) ).

fof(f94,plain,
    ! [X0,X1,X2] :
      ( left_convergent_lines(X0,X2)
      | unequally_directed_lines(X1,X2)
      | ~ left_convergent_lines(X0,X1) ),
    inference(ennf_transformation,[],[f58]) ).

fof(f95,plain,
    ! [X0,X1,X2] :
      ( left_convergent_lines(X0,X2)
      | unequally_directed_lines(X1,X2)
      | ~ left_convergent_lines(X0,X1) ),
    inference(flattening,[],[f94]) ).

fof(f96,plain,
    ? [X0,X1,X2] :
      ( ~ left_apart_point(X1,reverse_line(X2))
      & left_convergent_lines(X2,reverse_line(line_connecting(X0,X1)))
      & distinct_points(X0,X1)
      & ~ apart_point_and_line(X0,X2) ),
    inference(ennf_transformation,[],[f59]) ).

fof(f97,plain,
    ? [X0,X1,X2] :
      ( ~ left_apart_point(X1,reverse_line(X2))
      & left_convergent_lines(X2,reverse_line(line_connecting(X0,X1)))
      & distinct_points(X0,X1)
      & ~ apart_point_and_line(X0,X2) ),
    inference(flattening,[],[f96]) ).

fof(f98,plain,
    ( ? [X0,X1,X2] :
        ( ~ left_apart_point(X1,reverse_line(X2))
        & left_convergent_lines(X2,reverse_line(line_connecting(X0,X1)))
        & distinct_points(X0,X1)
        & ~ apart_point_and_line(X0,X2) )
   => ( ~ left_apart_point(sK1,reverse_line(sK2))
      & left_convergent_lines(sK2,reverse_line(line_connecting(sK0,sK1)))
      & distinct_points(sK0,sK1)
      & ~ apart_point_and_line(sK0,sK2) ) ),
    introduced(choice_axiom,[]) ).

fof(f99,plain,
    ( ~ left_apart_point(sK1,reverse_line(sK2))
    & left_convergent_lines(sK2,reverse_line(line_connecting(sK0,sK1)))
    & distinct_points(sK0,sK1)
    & ~ apart_point_and_line(sK0,sK2) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f97,f98]) ).

fof(f116,plain,
    ! [X0,X1] : ~ left_convergent_lines(X0,X1),
    inference(cnf_transformation,[],[f75]) ).

fof(f134,plain,
    ! [X2,X0,X1] :
      ( left_convergent_lines(X0,X2)
      | unequally_directed_lines(X1,X2)
      | ~ left_convergent_lines(X0,X1) ),
    inference(cnf_transformation,[],[f95]) ).

fof(f137,plain,
    left_convergent_lines(sK2,reverse_line(line_connecting(sK0,sK1))),
    inference(cnf_transformation,[],[f99]) ).

cnf(c_66,plain,
    ~ left_convergent_lines(X0,X1),
    inference(cnf_transformation,[],[f116]) ).

cnf(c_83,plain,
    ( ~ left_convergent_lines(X0,X1)
    | unequally_directed_lines(X1,X2)
    | left_convergent_lines(X0,X2) ),
    inference(cnf_transformation,[],[f134]) ).

cnf(c_85,negated_conjecture,
    left_convergent_lines(sK2,reverse_line(line_connecting(sK0,sK1))),
    inference(cnf_transformation,[],[f137]) ).

cnf(c_106,plain,
    ~ left_convergent_lines(X0,X1),
    inference(global_subsumption_just,[status(thm)],[c_83,c_66]) ).

cnf(c_142,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[c_85,c_106]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : GEO242+1 : TPTP v8.1.2. Bugfixed v6.4.0.
% 0.00/0.14  % Command  : run_iprover %s %d THM
% 0.14/0.35  % Computer : n014.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 20:30:45 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 0.21/0.48  Running first-order theorem proving
% 0.21/0.48  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.81/1.15  % SZS status Started for theBenchmark.p
% 0.81/1.15  % SZS status Theorem for theBenchmark.p
% 0.81/1.15  
% 0.81/1.15  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 0.81/1.15  
% 0.81/1.15  ------  iProver source info
% 0.81/1.15  
% 0.81/1.15  git: date: 2023-05-31 18:12:56 +0000
% 0.81/1.15  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 0.81/1.15  git: non_committed_changes: false
% 0.81/1.15  git: last_make_outside_of_git: false
% 0.81/1.15  
% 0.81/1.15  ------ Parsing...
% 0.81/1.15  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 0.81/1.15  
% 0.81/1.15  ------ Preprocessing...
% 0.81/1.15  
% 0.81/1.15  % SZS status Theorem for theBenchmark.p
% 0.81/1.15  
% 0.81/1.15  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.81/1.15  
% 0.81/1.15  
%------------------------------------------------------------------------------