TSTP Solution File: GEO265+3 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : GEO265+3 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n023.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 23:10:47 EDT 2023

% Result   : Theorem 1.81s 1.16s
% Output   : CNFRefutation 1.81s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   58 (  12 unt;   0 def)
%            Number of atoms       :  128 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  135 (  65   ~;  43   |;  13   &)
%                                         (   3 <=>;  11  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    7 (   6 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   96 (   4 sgn;  66   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X0,X1] :
      ( unequally_directed_opposite_lines(X0,X1)
    <=> unequally_directed_lines(X0,reverse_line(X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a1_defns) ).

fof(f4,axiom,
    ! [X0,X1] :
      ( equally_directed_lines(X0,X1)
    <=> ~ unequally_directed_lines(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a4_defns) ).

fof(f5,axiom,
    ! [X0,X1] :
      ( equally_directed_opposite_lines(X0,X1)
    <=> ~ unequally_directed_opposite_lines(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a5_defns) ).

fof(f18,axiom,
    ! [X3,X4] :
      ( unequally_directed_lines(X3,reverse_line(X4))
      | unequally_directed_lines(X3,X4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax8_basics) ).

fof(f19,axiom,
    ! [X3,X4] :
      ( ( unequally_directed_lines(X3,reverse_line(X4))
        & unequally_directed_lines(X3,X4) )
     => ( left_convergent_lines(X3,reverse_line(X4))
        | left_convergent_lines(X3,X4) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax9_basics) ).

fof(f21,axiom,
    ! [X3,X4] :
      ~ ( left_convergent_lines(X3,reverse_line(X4))
        | left_convergent_lines(X3,X4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax11_basics) ).

fof(f27,axiom,
    ! [X3,X4] :
      ( ( unequally_directed_lines(X3,reverse_line(X4))
        & unequally_directed_lines(X3,X4) )
     => ( ~ apart_point_and_line(intersection_point(X3,X4),X4)
        & ~ apart_point_and_line(intersection_point(X3,X4),X3) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax6_cons_objs) ).

fof(f37,conjecture,
    ! [X3,X4] :
      ( equally_directed_lines(X3,reverse_line(X4))
     => equally_directed_opposite_lines(X3,X4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',con) ).

fof(f38,negated_conjecture,
    ~ ! [X3,X4] :
        ( equally_directed_lines(X3,reverse_line(X4))
       => equally_directed_opposite_lines(X3,X4) ),
    inference(negated_conjecture,[],[f37]) ).

fof(f51,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(X0,reverse_line(X1))
      | unequally_directed_lines(X0,X1) ),
    inference(rectify,[],[f18]) ).

fof(f52,plain,
    ! [X0,X1] :
      ( ( unequally_directed_lines(X0,reverse_line(X1))
        & unequally_directed_lines(X0,X1) )
     => ( left_convergent_lines(X0,reverse_line(X1))
        | left_convergent_lines(X0,X1) ) ),
    inference(rectify,[],[f19]) ).

fof(f54,plain,
    ! [X0,X1] :
      ~ ( left_convergent_lines(X0,reverse_line(X1))
        | left_convergent_lines(X0,X1) ),
    inference(rectify,[],[f21]) ).

fof(f60,plain,
    ! [X0,X1] :
      ( ( unequally_directed_lines(X0,reverse_line(X1))
        & unequally_directed_lines(X0,X1) )
     => ( ~ apart_point_and_line(intersection_point(X0,X1),X1)
        & ~ apart_point_and_line(intersection_point(X0,X1),X0) ) ),
    inference(rectify,[],[f27]) ).

fof(f70,plain,
    ~ ! [X0,X1] :
        ( equally_directed_lines(X0,reverse_line(X1))
       => equally_directed_opposite_lines(X0,X1) ),
    inference(rectify,[],[f38]) ).

fof(f71,plain,
    ! [X0,X1] :
      ( equally_directed_lines(X0,X1)
     => ~ unequally_directed_lines(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f4]) ).

fof(f74,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_opposite_lines(X0,X1)
     => equally_directed_opposite_lines(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f5]) ).

fof(f75,plain,
    ! [X0,X1] :
      ( unequally_directed_opposite_lines(X0,X1)
     => unequally_directed_lines(X0,reverse_line(X1)) ),
    inference(unused_predicate_definition_removal,[],[f1]) ).

fof(f76,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(X0,reverse_line(X1))
      | ~ unequally_directed_opposite_lines(X0,X1) ),
    inference(ennf_transformation,[],[f75]) ).

fof(f78,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X0,X1)
      | ~ equally_directed_lines(X0,X1) ),
    inference(ennf_transformation,[],[f71]) ).

fof(f79,plain,
    ! [X0,X1] :
      ( equally_directed_opposite_lines(X0,X1)
      | unequally_directed_opposite_lines(X0,X1) ),
    inference(ennf_transformation,[],[f74]) ).

fof(f89,plain,
    ! [X0,X1] :
      ( left_convergent_lines(X0,reverse_line(X1))
      | left_convergent_lines(X0,X1)
      | ~ unequally_directed_lines(X0,reverse_line(X1))
      | ~ unequally_directed_lines(X0,X1) ),
    inference(ennf_transformation,[],[f52]) ).

fof(f90,plain,
    ! [X0,X1] :
      ( left_convergent_lines(X0,reverse_line(X1))
      | left_convergent_lines(X0,X1)
      | ~ unequally_directed_lines(X0,reverse_line(X1))
      | ~ unequally_directed_lines(X0,X1) ),
    inference(flattening,[],[f89]) ).

fof(f92,plain,
    ! [X0,X1] :
      ( ~ left_convergent_lines(X0,reverse_line(X1))
      & ~ left_convergent_lines(X0,X1) ),
    inference(ennf_transformation,[],[f54]) ).

fof(f101,plain,
    ! [X0,X1] :
      ( ( ~ apart_point_and_line(intersection_point(X0,X1),X1)
        & ~ apart_point_and_line(intersection_point(X0,X1),X0) )
      | ~ unequally_directed_lines(X0,reverse_line(X1))
      | ~ unequally_directed_lines(X0,X1) ),
    inference(ennf_transformation,[],[f60]) ).

fof(f102,plain,
    ! [X0,X1] :
      ( ( ~ apart_point_and_line(intersection_point(X0,X1),X1)
        & ~ apart_point_and_line(intersection_point(X0,X1),X0) )
      | ~ unequally_directed_lines(X0,reverse_line(X1))
      | ~ unequally_directed_lines(X0,X1) ),
    inference(flattening,[],[f101]) ).

fof(f114,plain,
    ? [X0,X1] :
      ( ~ equally_directed_opposite_lines(X0,X1)
      & equally_directed_lines(X0,reverse_line(X1)) ),
    inference(ennf_transformation,[],[f70]) ).

fof(f115,plain,
    ( ? [X0,X1] :
        ( ~ equally_directed_opposite_lines(X0,X1)
        & equally_directed_lines(X0,reverse_line(X1)) )
   => ( ~ equally_directed_opposite_lines(sK0,sK1)
      & equally_directed_lines(sK0,reverse_line(sK1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f116,plain,
    ( ~ equally_directed_opposite_lines(sK0,sK1)
    & equally_directed_lines(sK0,reverse_line(sK1)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f114,f115]) ).

fof(f117,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(X0,reverse_line(X1))
      | ~ unequally_directed_opposite_lines(X0,X1) ),
    inference(cnf_transformation,[],[f76]) ).

fof(f119,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X0,X1)
      | ~ equally_directed_lines(X0,X1) ),
    inference(cnf_transformation,[],[f78]) ).

fof(f120,plain,
    ! [X0,X1] :
      ( equally_directed_opposite_lines(X0,X1)
      | unequally_directed_opposite_lines(X0,X1) ),
    inference(cnf_transformation,[],[f79]) ).

fof(f133,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(X0,reverse_line(X1))
      | unequally_directed_lines(X0,X1) ),
    inference(cnf_transformation,[],[f51]) ).

fof(f134,plain,
    ! [X0,X1] :
      ( left_convergent_lines(X0,reverse_line(X1))
      | left_convergent_lines(X0,X1)
      | ~ unequally_directed_lines(X0,reverse_line(X1))
      | ~ unequally_directed_lines(X0,X1) ),
    inference(cnf_transformation,[],[f90]) ).

fof(f137,plain,
    ! [X0,X1] : ~ left_convergent_lines(X0,X1),
    inference(cnf_transformation,[],[f92]) ).

fof(f138,plain,
    ! [X0,X1] : ~ left_convergent_lines(X0,reverse_line(X1)),
    inference(cnf_transformation,[],[f92]) ).

fof(f145,plain,
    ! [X0,X1] :
      ( ~ apart_point_and_line(intersection_point(X0,X1),X0)
      | ~ unequally_directed_lines(X0,reverse_line(X1))
      | ~ unequally_directed_lines(X0,X1) ),
    inference(cnf_transformation,[],[f102]) ).

fof(f156,plain,
    equally_directed_lines(sK0,reverse_line(sK1)),
    inference(cnf_transformation,[],[f116]) ).

fof(f157,plain,
    ~ equally_directed_opposite_lines(sK0,sK1),
    inference(cnf_transformation,[],[f116]) ).

cnf(c_49,plain,
    ( ~ unequally_directed_opposite_lines(X0,X1)
    | unequally_directed_lines(X0,reverse_line(X1)) ),
    inference(cnf_transformation,[],[f117]) ).

cnf(c_51,plain,
    ( ~ unequally_directed_lines(X0,X1)
    | ~ equally_directed_lines(X0,X1) ),
    inference(cnf_transformation,[],[f119]) ).

cnf(c_52,plain,
    ( unequally_directed_opposite_lines(X0,X1)
    | equally_directed_opposite_lines(X0,X1) ),
    inference(cnf_transformation,[],[f120]) ).

cnf(c_65,plain,
    ( unequally_directed_lines(X0,reverse_line(X1))
    | unequally_directed_lines(X0,X1) ),
    inference(cnf_transformation,[],[f133]) ).

cnf(c_66,plain,
    ( ~ unequally_directed_lines(X0,reverse_line(X1))
    | ~ unequally_directed_lines(X0,X1)
    | left_convergent_lines(X0,reverse_line(X1))
    | left_convergent_lines(X0,X1) ),
    inference(cnf_transformation,[],[f134]) ).

cnf(c_69,plain,
    ~ left_convergent_lines(X0,reverse_line(X1)),
    inference(cnf_transformation,[],[f138]) ).

cnf(c_70,plain,
    ~ left_convergent_lines(X0,X1),
    inference(cnf_transformation,[],[f137]) ).

cnf(c_78,plain,
    ( ~ apart_point_and_line(intersection_point(X0,X1),X0)
    | ~ unequally_directed_lines(X0,reverse_line(X1))
    | ~ unequally_directed_lines(X0,X1) ),
    inference(cnf_transformation,[],[f145]) ).

cnf(c_88,negated_conjecture,
    ~ equally_directed_opposite_lines(sK0,sK1),
    inference(cnf_transformation,[],[f157]) ).

cnf(c_89,negated_conjecture,
    equally_directed_lines(sK0,reverse_line(sK1)),
    inference(cnf_transformation,[],[f156]) ).

cnf(c_118,plain,
    ( ~ unequally_directed_lines(X0,reverse_line(X1))
    | ~ unequally_directed_lines(X0,X1) ),
    inference(global_subsumption_just,[status(thm)],[c_78,c_70,c_69,c_66]) ).

cnf(c_141,plain,
    ( ~ unequally_directed_opposite_lines(X0,X1)
    | ~ unequally_directed_lines(X0,X1) ),
    inference(prop_impl_just,[status(thm)],[c_49,c_118]) ).

cnf(c_142,plain,
    ( ~ unequally_directed_lines(X0,X1)
    | ~ unequally_directed_opposite_lines(X0,X1) ),
    inference(renaming,[status(thm)],[c_141]) ).

cnf(c_143,plain,
    ( unequally_directed_opposite_lines(X0,X1)
    | equally_directed_opposite_lines(X0,X1) ),
    inference(prop_impl_just,[status(thm)],[c_52]) ).

cnf(c_149,plain,
    ( ~ unequally_directed_lines(X0,X1)
    | ~ equally_directed_lines(X0,X1) ),
    inference(prop_impl_just,[status(thm)],[c_51]) ).

cnf(c_337,plain,
    unequally_directed_opposite_lines(sK0,sK1),
    inference(resolution,[status(thm)],[c_143,c_88]) ).

cnf(c_342,plain,
    ~ unequally_directed_lines(sK0,sK1),
    inference(resolution,[status(thm)],[c_142,c_337]) ).

cnf(c_357,plain,
    ~ unequally_directed_lines(sK0,reverse_line(sK1)),
    inference(resolution,[status(thm)],[c_149,c_89]) ).

cnf(c_410,plain,
    ( unequally_directed_lines(sK0,reverse_line(sK1))
    | unequally_directed_lines(sK0,sK1) ),
    inference(instantiation,[status(thm)],[c_65]) ).

cnf(c_411,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_410,c_357,c_342]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : GEO265+3 : TPTP v8.1.2. Released v4.0.0.
% 0.06/0.13  % Command  : run_iprover %s %d THM
% 0.12/0.34  % Computer : n023.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Tue Aug 29 20:32:40 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 0.19/0.47  Running first-order theorem proving
% 0.19/0.47  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 1.81/1.16  % SZS status Started for theBenchmark.p
% 1.81/1.16  % SZS status Theorem for theBenchmark.p
% 1.81/1.16  
% 1.81/1.16  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 1.81/1.16  
% 1.81/1.16  ------  iProver source info
% 1.81/1.16  
% 1.81/1.16  git: date: 2023-05-31 18:12:56 +0000
% 1.81/1.16  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 1.81/1.16  git: non_committed_changes: false
% 1.81/1.16  git: last_make_outside_of_git: false
% 1.81/1.16  
% 1.81/1.16  ------ Parsing...
% 1.81/1.16  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 1.81/1.16  
% 1.81/1.16  ------ Preprocessing... sf_s  rm: 16 0s  sf_e  pe_s  pe:1:0s pe:2:0s pe_e  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 1.81/1.16  
% 1.81/1.16  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 1.81/1.16  ------ Proving...
% 1.81/1.16  ------ Problem Properties 
% 1.81/1.16  
% 1.81/1.16  
% 1.81/1.16  clauses                                 7
% 1.81/1.16  conjectures                             0
% 1.81/1.16  EPR                                     3
% 1.81/1.16  Horn                                    5
% 1.81/1.16  unary                                   4
% 1.81/1.16  binary                                  2
% 1.81/1.16  lits                                    11
% 1.81/1.16  lits eq                                 0
% 1.81/1.16  fd_pure                                 0
% 1.81/1.17  fd_pseudo                               0
% 1.81/1.17  fd_cond                                 0
% 1.81/1.17  fd_pseudo_cond                          0
% 1.81/1.17  AC symbols                              0
% 1.81/1.17  
% 1.81/1.17  ------ Schedule dynamic 5 is on 
% 1.81/1.17  
% 1.81/1.17  ------ no conjectures: strip conj schedule 
% 1.81/1.17  
% 1.81/1.17  ------ no equalities: superposition off 
% 1.81/1.17  
% 1.81/1.17  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" stripped conjectures Time Limit: 10.
% 1.81/1.17  
% 1.81/1.17  
% 1.81/1.17  ------ 
% 1.81/1.17  Current options:
% 1.81/1.17  ------ 
% 1.81/1.17  
% 1.81/1.17  
% 1.81/1.17  
% 1.81/1.17  
% 1.81/1.17  ------ Proving...
% 1.81/1.17  
% 1.81/1.17  
% 1.81/1.17  % SZS status Theorem for theBenchmark.p
% 1.81/1.17  
% 1.81/1.17  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.81/1.17  
% 1.81/1.17  
%------------------------------------------------------------------------------