TSTP Solution File: GEO262+3 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : GEO262+3 : TPTP v8.1.2. Released v4.0.0.
% 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 : Fri May  3 02:17:19 EDT 2024

% Result   : Theorem 0.44s 1.13s
% Output   : CNFRefutation 0.44s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   38 (   9 unt;   0 def)
%            Number of atoms       :  125 (   0 equ)
%            Maximal formula atoms :   14 (   3 avg)
%            Number of connectives :  120 (  33   ~;  24   |;  52   &)
%                                         (   3 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    7 (   6 usr;   1 prp; 0-4 aty)
%            Number of functors    :    9 (   9 usr;   6 con; 0-2 aty)
%            Number of variables   :   92 (   8 sgn  58   !;  18   ?)

% 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(f7,axiom,
    ! [X3,X4] :
      ( convergent_lines(X3,X4)
    <=> ( unequally_directed_opposite_lines(X3,X4)
        & unequally_directed_lines(X3,X4) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a7_defns) ).

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(f37,conjecture,
    ! [X3,X4,X7,X2,X5,X6] :
      ( ( incident_point_and_line(X5,X7)
        & convergent_lines(X4,X7)
        & convergent_lines(X3,X7)
        & incident_point_and_line(X5,X4)
        & convergent_lines(X3,X4)
        & between_on_line(X3,X2,X5,X6) )
     => between_on_line(X4,intersection_point(X4,parallel_through_point(X7,X2)),X5,intersection_point(X4,parallel_through_point(X7,X6))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',con) ).

fof(f38,negated_conjecture,
    ~ ! [X3,X4,X7,X2,X5,X6] :
        ( ( incident_point_and_line(X5,X7)
          & convergent_lines(X4,X7)
          & convergent_lines(X3,X7)
          & incident_point_and_line(X5,X4)
          & convergent_lines(X3,X4)
          & between_on_line(X3,X2,X5,X6) )
       => between_on_line(X4,intersection_point(X4,parallel_through_point(X7,X2)),X5,intersection_point(X4,parallel_through_point(X7,X6))) ),
    inference(negated_conjecture,[],[f37]) ).

fof(f40,plain,
    ! [X0,X1] :
      ( convergent_lines(X0,X1)
    <=> ( unequally_directed_opposite_lines(X0,X1)
        & unequally_directed_lines(X0,X1) ) ),
    inference(rectify,[],[f7]) ).

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(f70,plain,
    ~ ! [X0,X1,X2,X3,X4,X5] :
        ( ( incident_point_and_line(X4,X2)
          & convergent_lines(X1,X2)
          & convergent_lines(X0,X2)
          & incident_point_and_line(X4,X1)
          & convergent_lines(X0,X1)
          & between_on_line(X0,X3,X4,X5) )
       => between_on_line(X1,intersection_point(X1,parallel_through_point(X2,X3)),X4,intersection_point(X1,parallel_through_point(X2,X5))) ),
    inference(rectify,[],[f38]) ).

fof(f71,plain,
    ! [X0,X1] :
      ( convergent_lines(X0,X1)
     => ( unequally_directed_opposite_lines(X0,X1)
        & unequally_directed_lines(X0,X1) ) ),
    inference(unused_predicate_definition_removal,[],[f40]) ).

fof(f74,plain,
    ! [X0,X1] :
      ( unequally_directed_opposite_lines(X0,X1)
     => unequally_directed_lines(X0,reverse_line(X1)) ),
    inference(unused_predicate_definition_removal,[],[f1]) ).

fof(f75,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(X0,reverse_line(X1))
      | ~ unequally_directed_opposite_lines(X0,X1) ),
    inference(ennf_transformation,[],[f74]) ).

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

fof(f87,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(f88,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,[],[f87]) ).

fof(f90,plain,
    ! [X0,X1] :
      ( ~ left_convergent_lines(X0,reverse_line(X1))
      & ~ left_convergent_lines(X0,X1) ),
    inference(ennf_transformation,[],[f54]) ).

fof(f112,plain,
    ? [X0,X1,X2,X3,X4,X5] :
      ( ~ between_on_line(X1,intersection_point(X1,parallel_through_point(X2,X3)),X4,intersection_point(X1,parallel_through_point(X2,X5)))
      & incident_point_and_line(X4,X2)
      & convergent_lines(X1,X2)
      & convergent_lines(X0,X2)
      & incident_point_and_line(X4,X1)
      & convergent_lines(X0,X1)
      & between_on_line(X0,X3,X4,X5) ),
    inference(ennf_transformation,[],[f70]) ).

fof(f113,plain,
    ? [X0,X1,X2,X3,X4,X5] :
      ( ~ between_on_line(X1,intersection_point(X1,parallel_through_point(X2,X3)),X4,intersection_point(X1,parallel_through_point(X2,X5)))
      & incident_point_and_line(X4,X2)
      & convergent_lines(X1,X2)
      & convergent_lines(X0,X2)
      & incident_point_and_line(X4,X1)
      & convergent_lines(X0,X1)
      & between_on_line(X0,X3,X4,X5) ),
    inference(flattening,[],[f112]) ).

fof(f119,plain,
    ( ? [X0,X1,X2,X3,X4,X5] :
        ( ~ between_on_line(X1,intersection_point(X1,parallel_through_point(X2,X3)),X4,intersection_point(X1,parallel_through_point(X2,X5)))
        & incident_point_and_line(X4,X2)
        & convergent_lines(X1,X2)
        & convergent_lines(X0,X2)
        & incident_point_and_line(X4,X1)
        & convergent_lines(X0,X1)
        & between_on_line(X0,X3,X4,X5) )
   => ( ~ between_on_line(sK1,intersection_point(sK1,parallel_through_point(sK2,sK3)),sK4,intersection_point(sK1,parallel_through_point(sK2,sK5)))
      & incident_point_and_line(sK4,sK2)
      & convergent_lines(sK1,sK2)
      & convergent_lines(sK0,sK2)
      & incident_point_and_line(sK4,sK1)
      & convergent_lines(sK0,sK1)
      & between_on_line(sK0,sK3,sK4,sK5) ) ),
    introduced(choice_axiom,[]) ).

fof(f120,plain,
    ( ~ between_on_line(sK1,intersection_point(sK1,parallel_through_point(sK2,sK3)),sK4,intersection_point(sK1,parallel_through_point(sK2,sK5)))
    & incident_point_and_line(sK4,sK2)
    & convergent_lines(sK1,sK2)
    & convergent_lines(sK0,sK2)
    & incident_point_and_line(sK4,sK1)
    & convergent_lines(sK0,sK1)
    & between_on_line(sK0,sK3,sK4,sK5) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3,sK4,sK5])],[f113,f119]) ).

fof(f121,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(X0,reverse_line(X1))
      | ~ unequally_directed_opposite_lines(X0,X1) ),
    inference(cnf_transformation,[],[f75]) ).

fof(f127,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(X0,X1)
      | ~ convergent_lines(X0,X1) ),
    inference(cnf_transformation,[],[f78]) ).

fof(f128,plain,
    ! [X0,X1] :
      ( unequally_directed_opposite_lines(X0,X1)
      | ~ convergent_lines(X0,X1) ),
    inference(cnf_transformation,[],[f78]) ).

fof(f151,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,[],[f88]) ).

fof(f154,plain,
    ! [X0,X1] : ~ left_convergent_lines(X0,X1),
    inference(cnf_transformation,[],[f90]) ).

fof(f155,plain,
    ! [X0,X1] : ~ left_convergent_lines(X0,reverse_line(X1)),
    inference(cnf_transformation,[],[f90]) ).

fof(f177,plain,
    convergent_lines(sK1,sK2),
    inference(cnf_transformation,[],[f120]) ).

cnf(c_49,plain,
    ( ~ unequally_directed_opposite_lines(X0,X1)
    | unequally_directed_lines(X0,reverse_line(X1)) ),
    inference(cnf_transformation,[],[f121]) ).

cnf(c_55,plain,
    ( ~ convergent_lines(X0,X1)
    | unequally_directed_opposite_lines(X0,X1) ),
    inference(cnf_transformation,[],[f128]) ).

cnf(c_56,plain,
    ( ~ convergent_lines(X0,X1)
    | unequally_directed_lines(X0,X1) ),
    inference(cnf_transformation,[],[f127]) ).

cnf(c_79,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,[],[f151]) ).

cnf(c_82,plain,
    ~ left_convergent_lines(X0,reverse_line(X1)),
    inference(cnf_transformation,[],[f155]) ).

cnf(c_83,plain,
    ~ left_convergent_lines(X0,X1),
    inference(cnf_transformation,[],[f154]) ).

cnf(c_103,negated_conjecture,
    convergent_lines(sK1,sK2),
    inference(cnf_transformation,[],[f177]) ).

cnf(c_134,plain,
    ~ convergent_lines(X0,X1),
    inference(global_subsumption_just,[status(thm)],[c_56,c_83,c_82,c_56,c_55,c_49,c_79]) ).

cnf(c_137,plain,
    ~ convergent_lines(X0,X1),
    inference(global_subsumption_just,[status(thm)],[c_55,c_134]) ).

cnf(c_300,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_103,c_137]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : GEO262+3 : TPTP v8.1.2. Released v4.0.0.
% 0.10/0.12  % Command  : run_iprover %s %d THM
% 0.12/0.32  % Computer : n013.cluster.edu
% 0.12/0.32  % Model    : x86_64 x86_64
% 0.12/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32  % Memory   : 8042.1875MB
% 0.12/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.32  % CPULimit : 300
% 0.12/0.32  % WCLimit  : 300
% 0.12/0.32  % DateTime : Fri May  3 01:15:19 EDT 2024
% 0.12/0.32  % CPUTime  : 
% 0.17/0.43  Running first-order theorem proving
% 0.17/0.43  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.44/1.13  % SZS status Started for theBenchmark.p
% 0.44/1.13  % SZS status Theorem for theBenchmark.p
% 0.44/1.13  
% 0.44/1.13  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 0.44/1.13  
% 0.44/1.13  ------  iProver source info
% 0.44/1.13  
% 0.44/1.13  git: date: 2024-05-02 19:28:25 +0000
% 0.44/1.13  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 0.44/1.13  git: non_committed_changes: false
% 0.44/1.13  
% 0.44/1.13  ------ Parsing...
% 0.44/1.13  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 0.44/1.13  
% 0.44/1.13  ------ Preprocessing...
% 0.44/1.13  
% 0.44/1.13  % SZS status Theorem for theBenchmark.p
% 0.44/1.13  
% 0.44/1.13  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.44/1.13  
% 0.44/1.13  
%------------------------------------------------------------------------------