TSTP Solution File: GEO197+3 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : GEO197+3 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n022.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  : 600s
% DateTime : Sat Jul 16 05:25:13 EDT 2022

% Result   : Theorem 0.14s 0.37s
% Output   : CNFRefutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   59 (  25 unt;   0 def)
%            Number of atoms       :  122 (   0 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :  101 (  38   ~;  36   |;  18   &)
%                                         (   3 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   99 (  12 sgn  58   !;   3   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(apart2,axiom,
    ! [X] : ~ distinct_lines(X,X) ).

fof(apart5,axiom,
    ! [X,Y,Z] :
      ( distinct_lines(X,Y)
     => ( distinct_lines(X,Z)
        | distinct_lines(Y,Z) ) ) ).

fof(ceq2,axiom,
    ! [X,Y,Z] :
      ( apart_point_and_line(X,Y)
     => ( distinct_lines(Y,Z)
        | apart_point_and_line(X,Z) ) ) ).

fof(p1,axiom,
    ! [X,Y] :
      ( distinct_lines(X,Y)
     => convergent_lines(X,Y) ) ).

fof(cp1,axiom,
    ! [X,Y] : ~ convergent_lines(parallel_through_point(Y,X),Y) ).

fof(cp2,axiom,
    ! [X,Y] : ~ apart_point_and_line(X,parallel_through_point(Y,X)) ).

fof(a4,axiom,
    ! [X,Y] :
      ( incident_point_and_line(X,Y)
    <=> ~ apart_point_and_line(X,Y) ) ).

fof(con,conjecture,
    ! [X,Y,Z] :
      ( ( convergent_lines(X,Y)
        & convergent_lines(Z,Y)
        & convergent_lines(X,Z)
        & incident_point_and_line(intersection_point(X,Y),Z) )
     => incident_point_and_line(intersection_point(Z,Y),X) ) ).

fof(subgoal_0,plain,
    ! [X,Y,Z] :
      ( ( convergent_lines(X,Y)
        & convergent_lines(Z,Y)
        & convergent_lines(X,Z)
        & incident_point_and_line(intersection_point(X,Y),Z) )
     => incident_point_and_line(intersection_point(Z,Y),X) ),
    inference(strip,[],[con]) ).

fof(negate_0_0,plain,
    ~ ! [X,Y,Z] :
        ( ( convergent_lines(X,Y)
          & convergent_lines(Z,Y)
          & convergent_lines(X,Z)
          & incident_point_and_line(intersection_point(X,Y),Z) )
       => incident_point_and_line(intersection_point(Z,Y),X) ),
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    ! [X,Y] : ~ convergent_lines(parallel_through_point(Y,X),Y),
    inference(canonicalize,[],[cp1]) ).

fof(normalize_0_1,plain,
    ! [X,Y] : ~ convergent_lines(parallel_through_point(Y,X),Y),
    inference(specialize,[],[normalize_0_0]) ).

fof(normalize_0_2,plain,
    ! [X,Y] :
      ( ~ distinct_lines(X,Y)
      | convergent_lines(X,Y) ),
    inference(canonicalize,[],[p1]) ).

fof(normalize_0_3,plain,
    ! [X,Y] :
      ( ~ distinct_lines(X,Y)
      | convergent_lines(X,Y) ),
    inference(specialize,[],[normalize_0_2]) ).

fof(normalize_0_4,plain,
    ! [X,Y,Z] :
      ( ~ distinct_lines(X,Y)
      | distinct_lines(X,Z)
      | distinct_lines(Y,Z) ),
    inference(canonicalize,[],[apart5]) ).

fof(normalize_0_5,plain,
    ! [X,Y,Z] :
      ( ~ distinct_lines(X,Y)
      | distinct_lines(X,Z)
      | distinct_lines(Y,Z) ),
    inference(specialize,[],[normalize_0_4]) ).

fof(normalize_0_6,plain,
    ! [X,Y] : ~ apart_point_and_line(X,parallel_through_point(Y,X)),
    inference(canonicalize,[],[cp2]) ).

fof(normalize_0_7,plain,
    ! [X,Y] : ~ apart_point_and_line(X,parallel_through_point(Y,X)),
    inference(specialize,[],[normalize_0_6]) ).

fof(normalize_0_8,plain,
    ? [X,Y,Z] :
      ( ~ incident_point_and_line(intersection_point(Z,Y),X)
      & convergent_lines(X,Y)
      & convergent_lines(X,Z)
      & convergent_lines(Z,Y)
      & incident_point_and_line(intersection_point(X,Y),Z) ),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_9,plain,
    ( ~ incident_point_and_line(intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y),skolemFOFtoCNF_X)
    & convergent_lines(skolemFOFtoCNF_X,skolemFOFtoCNF_Y)
    & convergent_lines(skolemFOFtoCNF_X,skolemFOFtoCNF_Z)
    & convergent_lines(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y)
    & incident_point_and_line(intersection_point(skolemFOFtoCNF_X,skolemFOFtoCNF_Y),skolemFOFtoCNF_Z) ),
    inference(skolemize,[],[normalize_0_8]) ).

fof(normalize_0_10,plain,
    ~ incident_point_and_line(intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y),skolemFOFtoCNF_X),
    inference(conjunct,[],[normalize_0_9]) ).

fof(normalize_0_11,plain,
    ! [X,Y] :
      ( ~ apart_point_and_line(X,Y)
    <=> incident_point_and_line(X,Y) ),
    inference(canonicalize,[],[a4]) ).

fof(normalize_0_12,plain,
    ! [X,Y] :
      ( ~ apart_point_and_line(X,Y)
    <=> incident_point_and_line(X,Y) ),
    inference(specialize,[],[normalize_0_11]) ).

fof(normalize_0_13,plain,
    ! [X,Y] :
      ( ( ~ apart_point_and_line(X,Y)
        | ~ incident_point_and_line(X,Y) )
      & ( apart_point_and_line(X,Y)
        | incident_point_and_line(X,Y) ) ),
    inference(clausify,[],[normalize_0_12]) ).

fof(normalize_0_14,plain,
    ! [X,Y] :
      ( apart_point_and_line(X,Y)
      | incident_point_and_line(X,Y) ),
    inference(conjunct,[],[normalize_0_13]) ).

fof(normalize_0_15,plain,
    ! [X,Y,Z] :
      ( ~ apart_point_and_line(X,Y)
      | apart_point_and_line(X,Z)
      | distinct_lines(Y,Z) ),
    inference(canonicalize,[],[ceq2]) ).

fof(normalize_0_16,plain,
    ! [X,Y,Z] :
      ( ~ apart_point_and_line(X,Y)
      | apart_point_and_line(X,Z)
      | distinct_lines(Y,Z) ),
    inference(specialize,[],[normalize_0_15]) ).

fof(normalize_0_17,plain,
    ! [X] : ~ distinct_lines(X,X),
    inference(canonicalize,[],[apart2]) ).

fof(normalize_0_18,plain,
    ! [X] : ~ distinct_lines(X,X),
    inference(specialize,[],[normalize_0_17]) ).

cnf(refute_0_0,plain,
    ~ convergent_lines(parallel_through_point(Y,X),Y),
    inference(canonicalize,[],[normalize_0_1]) ).

cnf(refute_0_1,plain,
    ~ convergent_lines(parallel_through_point(skolemFOFtoCNF_X,intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y)),skolemFOFtoCNF_X),
    inference(subst,[],[refute_0_0:[bind(X,$fot(intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y))),bind(Y,$fot(skolemFOFtoCNF_X))]]) ).

cnf(refute_0_2,plain,
    ( ~ distinct_lines(X,Y)
    | convergent_lines(X,Y) ),
    inference(canonicalize,[],[normalize_0_3]) ).

cnf(refute_0_3,plain,
    ( ~ distinct_lines(parallel_through_point(X_101,intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y)),skolemFOFtoCNF_X)
    | convergent_lines(parallel_through_point(X_101,intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y)),skolemFOFtoCNF_X) ),
    inference(subst,[],[refute_0_2:[bind(X,$fot(parallel_through_point(X_101,intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y)))),bind(Y,$fot(skolemFOFtoCNF_X))]]) ).

cnf(refute_0_4,plain,
    ( ~ distinct_lines(X,Y)
    | distinct_lines(X,Z)
    | distinct_lines(Y,Z) ),
    inference(canonicalize,[],[normalize_0_5]) ).

cnf(refute_0_5,plain,
    ( ~ distinct_lines(parallel_through_point(X_100,intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y)),X_99)
    | distinct_lines(X_99,Z)
    | distinct_lines(parallel_through_point(X_100,intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y)),Z) ),
    inference(subst,[],[refute_0_4:[bind(X,$fot(parallel_through_point(X_100,intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y)))),bind(Y,$fot(X_99))]]) ).

cnf(refute_0_6,plain,
    ( ~ distinct_lines(skolemFOFtoCNF_X,parallel_through_point(X_82,intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y)))
    | distinct_lines(parallel_through_point(X_82,intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y)),Z)
    | distinct_lines(skolemFOFtoCNF_X,Z) ),
    inference(subst,[],[refute_0_4:[bind(X,$fot(skolemFOFtoCNF_X)),bind(Y,$fot(parallel_through_point(X_82,intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y))))]]) ).

cnf(refute_0_7,plain,
    ~ apart_point_and_line(X,parallel_through_point(Y,X)),
    inference(canonicalize,[],[normalize_0_7]) ).

cnf(refute_0_8,plain,
    ~ apart_point_and_line(intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y),parallel_through_point(Y,intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y))),
    inference(subst,[],[refute_0_7:[bind(X,$fot(intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y)))]]) ).

cnf(refute_0_9,plain,
    ~ incident_point_and_line(intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y),skolemFOFtoCNF_X),
    inference(canonicalize,[],[normalize_0_10]) ).

cnf(refute_0_10,plain,
    ( apart_point_and_line(X,Y)
    | incident_point_and_line(X,Y) ),
    inference(canonicalize,[],[normalize_0_14]) ).

cnf(refute_0_11,plain,
    ( apart_point_and_line(intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y),skolemFOFtoCNF_X)
    | incident_point_and_line(intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y),skolemFOFtoCNF_X) ),
    inference(subst,[],[refute_0_10:[bind(X,$fot(intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y))),bind(Y,$fot(skolemFOFtoCNF_X))]]) ).

cnf(refute_0_12,plain,
    apart_point_and_line(intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y),skolemFOFtoCNF_X),
    inference(resolve,[$cnf( incident_point_and_line(intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y),skolemFOFtoCNF_X) )],[refute_0_11,refute_0_9]) ).

cnf(refute_0_13,plain,
    ( ~ apart_point_and_line(X,Y)
    | apart_point_and_line(X,Z)
    | distinct_lines(Y,Z) ),
    inference(canonicalize,[],[normalize_0_16]) ).

cnf(refute_0_14,plain,
    ( ~ apart_point_and_line(intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y),skolemFOFtoCNF_X)
    | apart_point_and_line(intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y),X_79)
    | distinct_lines(skolemFOFtoCNF_X,X_79) ),
    inference(subst,[],[refute_0_13:[bind(X,$fot(intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y))),bind(Y,$fot(skolemFOFtoCNF_X)),bind(Z,$fot(X_79))]]) ).

cnf(refute_0_15,plain,
    ( apart_point_and_line(intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y),X_79)
    | distinct_lines(skolemFOFtoCNF_X,X_79) ),
    inference(resolve,[$cnf( apart_point_and_line(intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y),skolemFOFtoCNF_X) )],[refute_0_12,refute_0_14]) ).

cnf(refute_0_16,plain,
    ( apart_point_and_line(intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y),parallel_through_point(Y,intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y)))
    | distinct_lines(skolemFOFtoCNF_X,parallel_through_point(Y,intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y))) ),
    inference(subst,[],[refute_0_15:[bind(X_79,$fot(parallel_through_point(Y,intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y))))]]) ).

cnf(refute_0_17,plain,
    distinct_lines(skolemFOFtoCNF_X,parallel_through_point(Y,intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y))),
    inference(resolve,[$cnf( apart_point_and_line(intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y),parallel_through_point(Y,intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y))) )],[refute_0_16,refute_0_8]) ).

cnf(refute_0_18,plain,
    distinct_lines(skolemFOFtoCNF_X,parallel_through_point(X_82,intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y))),
    inference(subst,[],[refute_0_17:[bind(Y,$fot(X_82))]]) ).

cnf(refute_0_19,plain,
    ( distinct_lines(parallel_through_point(X_82,intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y)),Z)
    | distinct_lines(skolemFOFtoCNF_X,Z) ),
    inference(resolve,[$cnf( distinct_lines(skolemFOFtoCNF_X,parallel_through_point(X_82,intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y))) )],[refute_0_18,refute_0_6]) ).

cnf(refute_0_20,plain,
    ( distinct_lines(parallel_through_point(X_100,intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y)),X_99)
    | distinct_lines(skolemFOFtoCNF_X,X_99) ),
    inference(subst,[],[refute_0_19:[bind(Z,$fot(X_99)),bind(X_82,$fot(X_100))]]) ).

cnf(refute_0_21,plain,
    ( distinct_lines(X_99,Z)
    | distinct_lines(parallel_through_point(X_100,intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y)),Z)
    | distinct_lines(skolemFOFtoCNF_X,X_99) ),
    inference(resolve,[$cnf( distinct_lines(parallel_through_point(X_100,intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y)),X_99) )],[refute_0_20,refute_0_5]) ).

cnf(refute_0_22,plain,
    ( distinct_lines(parallel_through_point(X_100,intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y)),skolemFOFtoCNF_X)
    | distinct_lines(skolemFOFtoCNF_X,skolemFOFtoCNF_X) ),
    inference(subst,[],[refute_0_21:[bind(Z,$fot(skolemFOFtoCNF_X)),bind(X_99,$fot(skolemFOFtoCNF_X))]]) ).

cnf(refute_0_23,plain,
    ~ distinct_lines(X,X),
    inference(canonicalize,[],[normalize_0_18]) ).

cnf(refute_0_24,plain,
    ~ distinct_lines(skolemFOFtoCNF_X,skolemFOFtoCNF_X),
    inference(subst,[],[refute_0_23:[bind(X,$fot(skolemFOFtoCNF_X))]]) ).

cnf(refute_0_25,plain,
    distinct_lines(parallel_through_point(X_100,intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y)),skolemFOFtoCNF_X),
    inference(resolve,[$cnf( distinct_lines(skolemFOFtoCNF_X,skolemFOFtoCNF_X) )],[refute_0_22,refute_0_24]) ).

cnf(refute_0_26,plain,
    distinct_lines(parallel_through_point(X_101,intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y)),skolemFOFtoCNF_X),
    inference(subst,[],[refute_0_25:[bind(X_100,$fot(X_101))]]) ).

cnf(refute_0_27,plain,
    convergent_lines(parallel_through_point(X_101,intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y)),skolemFOFtoCNF_X),
    inference(resolve,[$cnf( distinct_lines(parallel_through_point(X_101,intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y)),skolemFOFtoCNF_X) )],[refute_0_26,refute_0_3]) ).

cnf(refute_0_28,plain,
    convergent_lines(parallel_through_point(skolemFOFtoCNF_X,intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y)),skolemFOFtoCNF_X),
    inference(subst,[],[refute_0_27:[bind(X_101,$fot(skolemFOFtoCNF_X))]]) ).

cnf(refute_0_29,plain,
    $false,
    inference(resolve,[$cnf( convergent_lines(parallel_through_point(skolemFOFtoCNF_X,intersection_point(skolemFOFtoCNF_Z,skolemFOFtoCNF_Y)),skolemFOFtoCNF_X) )],[refute_0_28,refute_0_1]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GEO197+3 : TPTP v8.1.0. Released v4.0.0.
% 0.11/0.13  % Command  : metis --show proof --show saturation %s
% 0.14/0.34  % Computer : n022.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Fri Jun 17 17:19:47 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.14/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.14/0.37  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.14/0.37  
% 0.14/0.37  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.14/0.38  
%------------------------------------------------------------------------------