TSTP Solution File: GEO189+3 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : GEO189+3 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n027.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 05:25:06 EDT 2022

% Result   : Theorem 0.21s 0.44s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   59 (  21 unt;   0 def)
%            Number of atoms       :  126 (   0 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :  105 (  38   ~;  40   |;  18   &)
%                                         (   3 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 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   :   94 (   4 sgn  58   !;   3   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(apart3,axiom,
    ! [X] : ~ convergent_lines(X,X) ).

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

fof(ceq3,axiom,
    ! [X,Y,Z] :
      ( convergent_lines(X,Y)
     => ( distinct_lines(Y,Z)
        | convergent_lines(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] :
      ( ( distinct_points(X,Y)
        & distinct_points(X,Z)
        & distinct_points(Y,Z)
        & incident_point_and_line(Z,line_connecting(X,Y)) )
     => incident_point_and_line(Y,line_connecting(X,Z)) ) ).

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

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

fof(normalize_0_0,plain,
    ! [X,Y] : ~ apart_point_and_line(X,parallel_through_point(Y,X)),
    inference(canonicalize,[],[cp2]) ).

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

fof(normalize_0_2,plain,
    ! [X,Y] : ~ convergent_lines(parallel_through_point(Y,X),Y),
    inference(canonicalize,[],[cp1]) ).

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

fof(normalize_0_4,plain,
    ! [X,Y] :
      ( ~ distinct_lines(X,Y)
      | convergent_lines(X,Y) ),
    inference(canonicalize,[],[p1]) ).

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

fof(normalize_0_6,plain,
    ! [X] : ~ convergent_lines(X,X),
    inference(canonicalize,[],[apart3]) ).

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

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

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

fof(normalize_0_10,plain,
    ~ incident_point_and_line(skolemFOFtoCNF_Y,line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z)),
    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,Y,Z] :
      ( ~ convergent_lines(X,Y)
      | convergent_lines(X,Z)
      | distinct_lines(Y,Z) ),
    inference(canonicalize,[],[ceq3]) ).

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

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

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

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

cnf(refute_0_3,plain,
    ~ convergent_lines(parallel_through_point(line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z),X),line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z)),
    inference(subst,[],[refute_0_2:[bind(Y,$fot(line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z)))]]) ).

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

cnf(refute_0_5,plain,
    ( ~ distinct_lines(X_184,line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z))
    | convergent_lines(X_184,line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z)) ),
    inference(subst,[],[refute_0_4:[bind(X,$fot(X_184)),bind(Y,$fot(line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z)))]]) ).

cnf(refute_0_6,plain,
    ~ convergent_lines(X,X),
    inference(canonicalize,[],[normalize_0_7]) ).

cnf(refute_0_7,plain,
    ~ convergent_lines(line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z),line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z)),
    inference(subst,[],[refute_0_6:[bind(X,$fot(line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z)))]]) ).

cnf(refute_0_8,plain,
    ( ~ distinct_lines(line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z),X_102)
    | convergent_lines(line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z),X_102) ),
    inference(subst,[],[refute_0_4:[bind(X,$fot(line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z))),bind(Y,$fot(X_102))]]) ).

cnf(refute_0_9,plain,
    ~ incident_point_and_line(skolemFOFtoCNF_Y,line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z)),
    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(skolemFOFtoCNF_Y,line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z))
    | incident_point_and_line(skolemFOFtoCNF_Y,line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z)) ),
    inference(subst,[],[refute_0_10:[bind(X,$fot(skolemFOFtoCNF_Y)),bind(Y,$fot(line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z)))]]) ).

cnf(refute_0_12,plain,
    apart_point_and_line(skolemFOFtoCNF_Y,line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z)),
    inference(resolve,[$cnf( incident_point_and_line(skolemFOFtoCNF_Y,line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z)) )],[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(skolemFOFtoCNF_Y,line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z))
    | apart_point_and_line(skolemFOFtoCNF_Y,X_101)
    | distinct_lines(line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z),X_101) ),
    inference(subst,[],[refute_0_13:[bind(X,$fot(skolemFOFtoCNF_Y)),bind(Y,$fot(line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z))),bind(Z,$fot(X_101))]]) ).

cnf(refute_0_15,plain,
    ( apart_point_and_line(skolemFOFtoCNF_Y,X_101)
    | distinct_lines(line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z),X_101) ),
    inference(resolve,[$cnf( apart_point_and_line(skolemFOFtoCNF_Y,line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z)) )],[refute_0_12,refute_0_14]) ).

cnf(refute_0_16,plain,
    ( apart_point_and_line(skolemFOFtoCNF_Y,X_102)
    | distinct_lines(line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z),X_102) ),
    inference(subst,[],[refute_0_15:[bind(X_101,$fot(X_102))]]) ).

cnf(refute_0_17,plain,
    ( apart_point_and_line(skolemFOFtoCNF_Y,X_102)
    | convergent_lines(line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z),X_102) ),
    inference(resolve,[$cnf( distinct_lines(line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z),X_102) )],[refute_0_16,refute_0_8]) ).

cnf(refute_0_18,plain,
    ( apart_point_and_line(skolemFOFtoCNF_Y,X_107)
    | convergent_lines(line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z),X_107) ),
    inference(subst,[],[refute_0_17:[bind(X_102,$fot(X_107))]]) ).

cnf(refute_0_19,plain,
    ( ~ convergent_lines(X,Y)
    | convergent_lines(X,Z)
    | distinct_lines(Y,Z) ),
    inference(canonicalize,[],[normalize_0_18]) ).

cnf(refute_0_20,plain,
    ( ~ convergent_lines(line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z),X_107)
    | convergent_lines(line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z),X_108)
    | distinct_lines(X_107,X_108) ),
    inference(subst,[],[refute_0_19:[bind(X,$fot(line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z))),bind(Y,$fot(X_107)),bind(Z,$fot(X_108))]]) ).

cnf(refute_0_21,plain,
    ( apart_point_and_line(skolemFOFtoCNF_Y,X_107)
    | convergent_lines(line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z),X_108)
    | distinct_lines(X_107,X_108) ),
    inference(resolve,[$cnf( convergent_lines(line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z),X_107) )],[refute_0_18,refute_0_20]) ).

cnf(refute_0_22,plain,
    ( apart_point_and_line(skolemFOFtoCNF_Y,X_182)
    | convergent_lines(line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z),line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z))
    | distinct_lines(X_182,line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z)) ),
    inference(subst,[],[refute_0_21:[bind(X_107,$fot(X_182)),bind(X_108,$fot(line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z)))]]) ).

cnf(refute_0_23,plain,
    ( apart_point_and_line(skolemFOFtoCNF_Y,X_182)
    | distinct_lines(X_182,line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z)) ),
    inference(resolve,[$cnf( convergent_lines(line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z),line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z)) )],[refute_0_22,refute_0_7]) ).

cnf(refute_0_24,plain,
    ( apart_point_and_line(skolemFOFtoCNF_Y,X_184)
    | distinct_lines(X_184,line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z)) ),
    inference(subst,[],[refute_0_23:[bind(X_182,$fot(X_184))]]) ).

cnf(refute_0_25,plain,
    ( apart_point_and_line(skolemFOFtoCNF_Y,X_184)
    | convergent_lines(X_184,line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z)) ),
    inference(resolve,[$cnf( distinct_lines(X_184,line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z)) )],[refute_0_24,refute_0_5]) ).

cnf(refute_0_26,plain,
    ( apart_point_and_line(skolemFOFtoCNF_Y,parallel_through_point(line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z),X))
    | convergent_lines(parallel_through_point(line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z),X),line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z)) ),
    inference(subst,[],[refute_0_25:[bind(X_184,$fot(parallel_through_point(line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z),X)))]]) ).

cnf(refute_0_27,plain,
    apart_point_and_line(skolemFOFtoCNF_Y,parallel_through_point(line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z),X)),
    inference(resolve,[$cnf( convergent_lines(parallel_through_point(line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z),X),line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z)) )],[refute_0_26,refute_0_3]) ).

cnf(refute_0_28,plain,
    apart_point_and_line(skolemFOFtoCNF_Y,parallel_through_point(line_connecting(skolemFOFtoCNF_X,skolemFOFtoCNF_Z),skolemFOFtoCNF_Y)),
    inference(subst,[],[refute_0_27:[bind(X,$fot(skolemFOFtoCNF_Y))]]) ).

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

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem  : GEO189+3 : TPTP v8.1.0. Released v4.0.0.
% 0.03/0.13  % Command  : metis --show proof --show saturation %s
% 0.13/0.35  % Computer : n027.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 600
% 0.13/0.35  % DateTime : Sat Jun 18 04:00:07 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.13/0.35  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.21/0.44  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.21/0.44  
% 0.21/0.44  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.21/0.45  
%------------------------------------------------------------------------------