TSTP Solution File: GEO192+3 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : GEO192+3 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% 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  : 600s
% DateTime : Sat Jul 16 05:25:09 EDT 2022

% Result   : Theorem 0.19s 0.41s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   74 (  27 unt;   0 def)
%            Number of atoms       :  153 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  134 (  55   ~;  52   |;  17   &)
%                                         (   0 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   6 con; 0-2 aty)
%            Number of variables   :   94 (   0 sgn  62   !;   6   ?)

% 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(ci3,axiom,
    ! [X,Y] :
      ( convergent_lines(X,Y)
     => ~ apart_point_and_line(intersection_point(X,Y),X) ) ).

fof(ci4,axiom,
    ! [X,Y] :
      ( convergent_lines(X,Y)
     => ~ apart_point_and_line(intersection_point(X,Y),Y) ) ).

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

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

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

fof(subgoal_1,plain,
    ! [X,Y,Z] :
      ( ( convergent_lines(X,Y)
        & apart_point_and_line(intersection_point(X,Y),Z)
        & distinct_lines(X,Z) )
     => distinct_lines(Y,Z) ),
    inference(strip,[],[con]) ).

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

fof(normalize_0_0,plain,
    ! [X] : ~ distinct_lines(X,X),
    inference(canonicalize,[],[apart2]) ).

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

fof(normalize_0_2,plain,
    ! [X,Y,Z] :
      ( ~ distinct_lines(X,Y)
      | distinct_lines(X,Z)
      | distinct_lines(Y,Z) ),
    inference(canonicalize,[],[apart5]) ).

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

fof(normalize_0_4,plain,
    ! [X,Y] :
      ( ~ apart_point_and_line(intersection_point(X,Y),X)
      | ~ convergent_lines(X,Y) ),
    inference(canonicalize,[],[ci3]) ).

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

fof(normalize_0_6,plain,
    ? [X,Y,Z] :
      ( ~ distinct_lines(X,Z)
      & apart_point_and_line(intersection_point(X,Y),Z)
      & convergent_lines(X,Y) ),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_7,plain,
    ( ~ distinct_lines(skolemFOFtoCNF_X,skolemFOFtoCNF_Z)
    & apart_point_and_line(intersection_point(skolemFOFtoCNF_X,skolemFOFtoCNF_Y),skolemFOFtoCNF_Z)
    & convergent_lines(skolemFOFtoCNF_X,skolemFOFtoCNF_Y) ),
    inference(skolemize,[],[normalize_0_6]) ).

fof(normalize_0_8,plain,
    apart_point_and_line(intersection_point(skolemFOFtoCNF_X,skolemFOFtoCNF_Y),skolemFOFtoCNF_Z),
    inference(conjunct,[],[normalize_0_7]) ).

fof(normalize_0_9,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_10,plain,
    ! [X,Y,Z] :
      ( ~ apart_point_and_line(X,Y)
      | apart_point_and_line(X,Z)
      | distinct_lines(Y,Z) ),
    inference(specialize,[],[normalize_0_9]) ).

fof(normalize_0_11,plain,
    convergent_lines(skolemFOFtoCNF_X,skolemFOFtoCNF_Y),
    inference(conjunct,[],[normalize_0_7]) ).

fof(normalize_0_12,plain,
    ~ distinct_lines(skolemFOFtoCNF_X,skolemFOFtoCNF_Z),
    inference(conjunct,[],[normalize_0_7]) ).

cnf(refute_0_0,plain,
    ~ distinct_lines(X,X),
    inference(canonicalize,[],[normalize_0_1]) ).

cnf(refute_0_1,plain,
    ~ distinct_lines(skolemFOFtoCNF_Z,skolemFOFtoCNF_Z),
    inference(subst,[],[refute_0_0:[bind(X,$fot(skolemFOFtoCNF_Z))]]) ).

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

cnf(refute_0_3,plain,
    ( ~ distinct_lines(skolemFOFtoCNF_Z,skolemFOFtoCNF_X)
    | distinct_lines(skolemFOFtoCNF_X,Z)
    | distinct_lines(skolemFOFtoCNF_Z,Z) ),
    inference(subst,[],[refute_0_2:[bind(X,$fot(skolemFOFtoCNF_Z)),bind(Y,$fot(skolemFOFtoCNF_X))]]) ).

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

cnf(refute_0_5,plain,
    ( ~ apart_point_and_line(intersection_point(skolemFOFtoCNF_X,skolemFOFtoCNF_Y),skolemFOFtoCNF_X)
    | ~ convergent_lines(skolemFOFtoCNF_X,skolemFOFtoCNF_Y) ),
    inference(subst,[],[refute_0_4:[bind(X,$fot(skolemFOFtoCNF_X)),bind(Y,$fot(skolemFOFtoCNF_Y))]]) ).

cnf(refute_0_6,plain,
    apart_point_and_line(intersection_point(skolemFOFtoCNF_X,skolemFOFtoCNF_Y),skolemFOFtoCNF_Z),
    inference(canonicalize,[],[normalize_0_8]) ).

cnf(refute_0_7,plain,
    ( ~ apart_point_and_line(X,Y)
    | apart_point_and_line(X,Z)
    | distinct_lines(Y,Z) ),
    inference(canonicalize,[],[normalize_0_10]) ).

cnf(refute_0_8,plain,
    ( ~ apart_point_and_line(intersection_point(skolemFOFtoCNF_X,skolemFOFtoCNF_Y),skolemFOFtoCNF_Z)
    | apart_point_and_line(intersection_point(skolemFOFtoCNF_X,skolemFOFtoCNF_Y),X_77)
    | distinct_lines(skolemFOFtoCNF_Z,X_77) ),
    inference(subst,[],[refute_0_7:[bind(X,$fot(intersection_point(skolemFOFtoCNF_X,skolemFOFtoCNF_Y))),bind(Y,$fot(skolemFOFtoCNF_Z)),bind(Z,$fot(X_77))]]) ).

cnf(refute_0_9,plain,
    ( apart_point_and_line(intersection_point(skolemFOFtoCNF_X,skolemFOFtoCNF_Y),X_77)
    | distinct_lines(skolemFOFtoCNF_Z,X_77) ),
    inference(resolve,[$cnf( apart_point_and_line(intersection_point(skolemFOFtoCNF_X,skolemFOFtoCNF_Y),skolemFOFtoCNF_Z) )],[refute_0_6,refute_0_8]) ).

cnf(refute_0_10,plain,
    ( apart_point_and_line(intersection_point(skolemFOFtoCNF_X,skolemFOFtoCNF_Y),skolemFOFtoCNF_X)
    | distinct_lines(skolemFOFtoCNF_Z,skolemFOFtoCNF_X) ),
    inference(subst,[],[refute_0_9:[bind(X_77,$fot(skolemFOFtoCNF_X))]]) ).

cnf(refute_0_11,plain,
    ( ~ convergent_lines(skolemFOFtoCNF_X,skolemFOFtoCNF_Y)
    | distinct_lines(skolemFOFtoCNF_Z,skolemFOFtoCNF_X) ),
    inference(resolve,[$cnf( apart_point_and_line(intersection_point(skolemFOFtoCNF_X,skolemFOFtoCNF_Y),skolemFOFtoCNF_X) )],[refute_0_10,refute_0_5]) ).

cnf(refute_0_12,plain,
    convergent_lines(skolemFOFtoCNF_X,skolemFOFtoCNF_Y),
    inference(canonicalize,[],[normalize_0_11]) ).

cnf(refute_0_13,plain,
    distinct_lines(skolemFOFtoCNF_Z,skolemFOFtoCNF_X),
    inference(resolve,[$cnf( convergent_lines(skolemFOFtoCNF_X,skolemFOFtoCNF_Y) )],[refute_0_12,refute_0_11]) ).

cnf(refute_0_14,plain,
    ( distinct_lines(skolemFOFtoCNF_X,Z)
    | distinct_lines(skolemFOFtoCNF_Z,Z) ),
    inference(resolve,[$cnf( distinct_lines(skolemFOFtoCNF_Z,skolemFOFtoCNF_X) )],[refute_0_13,refute_0_3]) ).

cnf(refute_0_15,plain,
    ( distinct_lines(skolemFOFtoCNF_X,skolemFOFtoCNF_Z)
    | distinct_lines(skolemFOFtoCNF_Z,skolemFOFtoCNF_Z) ),
    inference(subst,[],[refute_0_14:[bind(Z,$fot(skolemFOFtoCNF_Z))]]) ).

cnf(refute_0_16,plain,
    distinct_lines(skolemFOFtoCNF_X,skolemFOFtoCNF_Z),
    inference(resolve,[$cnf( distinct_lines(skolemFOFtoCNF_Z,skolemFOFtoCNF_Z) )],[refute_0_15,refute_0_1]) ).

cnf(refute_0_17,plain,
    ~ distinct_lines(skolemFOFtoCNF_X,skolemFOFtoCNF_Z),
    inference(canonicalize,[],[normalize_0_12]) ).

cnf(refute_0_18,plain,
    $false,
    inference(resolve,[$cnf( distinct_lines(skolemFOFtoCNF_X,skolemFOFtoCNF_Z) )],[refute_0_16,refute_0_17]) ).

fof(negate_1_0,plain,
    ~ ! [X,Y,Z] :
        ( ( convergent_lines(X,Y)
          & apart_point_and_line(intersection_point(X,Y),Z)
          & distinct_lines(X,Z) )
       => distinct_lines(Y,Z) ),
    inference(negate,[],[subgoal_1]) ).

fof(normalize_1_0,plain,
    ! [X] : ~ distinct_lines(X,X),
    inference(canonicalize,[],[apart2]) ).

fof(normalize_1_1,plain,
    ! [X] : ~ distinct_lines(X,X),
    inference(specialize,[],[normalize_1_0]) ).

fof(normalize_1_2,plain,
    ! [X,Y,Z] :
      ( ~ distinct_lines(X,Y)
      | distinct_lines(X,Z)
      | distinct_lines(Y,Z) ),
    inference(canonicalize,[],[apart5]) ).

fof(normalize_1_3,plain,
    ! [X,Y,Z] :
      ( ~ distinct_lines(X,Y)
      | distinct_lines(X,Z)
      | distinct_lines(Y,Z) ),
    inference(specialize,[],[normalize_1_2]) ).

fof(normalize_1_4,plain,
    ! [X,Y] :
      ( ~ apart_point_and_line(intersection_point(X,Y),Y)
      | ~ convergent_lines(X,Y) ),
    inference(canonicalize,[],[ci4]) ).

fof(normalize_1_5,plain,
    ! [X,Y] :
      ( ~ apart_point_and_line(intersection_point(X,Y),Y)
      | ~ convergent_lines(X,Y) ),
    inference(specialize,[],[normalize_1_4]) ).

fof(normalize_1_6,plain,
    ? [X,Y,Z] :
      ( ~ distinct_lines(Y,Z)
      & apart_point_and_line(intersection_point(X,Y),Z)
      & convergent_lines(X,Y)
      & distinct_lines(X,Z) ),
    inference(canonicalize,[],[negate_1_0]) ).

fof(normalize_1_7,plain,
    ( ~ distinct_lines(skolemFOFtoCNF_Y_1,skolemFOFtoCNF_Z_1)
    & apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),skolemFOFtoCNF_Z_1)
    & convergent_lines(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1)
    & distinct_lines(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1) ),
    inference(skolemize,[],[normalize_1_6]) ).

fof(normalize_1_8,plain,
    apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),skolemFOFtoCNF_Z_1),
    inference(conjunct,[],[normalize_1_7]) ).

fof(normalize_1_9,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_1_10,plain,
    ! [X,Y,Z] :
      ( ~ apart_point_and_line(X,Y)
      | apart_point_and_line(X,Z)
      | distinct_lines(Y,Z) ),
    inference(specialize,[],[normalize_1_9]) ).

fof(normalize_1_11,plain,
    convergent_lines(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),
    inference(conjunct,[],[normalize_1_7]) ).

fof(normalize_1_12,plain,
    ~ distinct_lines(skolemFOFtoCNF_Y_1,skolemFOFtoCNF_Z_1),
    inference(conjunct,[],[normalize_1_7]) ).

cnf(refute_1_0,plain,
    ~ distinct_lines(X,X),
    inference(canonicalize,[],[normalize_1_1]) ).

cnf(refute_1_1,plain,
    ~ distinct_lines(skolemFOFtoCNF_Z_1,skolemFOFtoCNF_Z_1),
    inference(subst,[],[refute_1_0:[bind(X,$fot(skolemFOFtoCNF_Z_1))]]) ).

cnf(refute_1_2,plain,
    ( ~ distinct_lines(X,Y)
    | distinct_lines(X,Z)
    | distinct_lines(Y,Z) ),
    inference(canonicalize,[],[normalize_1_3]) ).

cnf(refute_1_3,plain,
    ( ~ distinct_lines(skolemFOFtoCNF_Z_1,skolemFOFtoCNF_Y_1)
    | distinct_lines(skolemFOFtoCNF_Y_1,Z)
    | distinct_lines(skolemFOFtoCNF_Z_1,Z) ),
    inference(subst,[],[refute_1_2:[bind(X,$fot(skolemFOFtoCNF_Z_1)),bind(Y,$fot(skolemFOFtoCNF_Y_1))]]) ).

cnf(refute_1_4,plain,
    ( ~ apart_point_and_line(intersection_point(X,Y),Y)
    | ~ convergent_lines(X,Y) ),
    inference(canonicalize,[],[normalize_1_5]) ).

cnf(refute_1_5,plain,
    ( ~ apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),skolemFOFtoCNF_Y_1)
    | ~ convergent_lines(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1) ),
    inference(subst,[],[refute_1_4:[bind(X,$fot(skolemFOFtoCNF_X_1)),bind(Y,$fot(skolemFOFtoCNF_Y_1))]]) ).

cnf(refute_1_6,plain,
    apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),skolemFOFtoCNF_Z_1),
    inference(canonicalize,[],[normalize_1_8]) ).

cnf(refute_1_7,plain,
    ( ~ apart_point_and_line(X,Y)
    | apart_point_and_line(X,Z)
    | distinct_lines(Y,Z) ),
    inference(canonicalize,[],[normalize_1_10]) ).

cnf(refute_1_8,plain,
    ( ~ apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),skolemFOFtoCNF_Z_1)
    | apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),X_213)
    | distinct_lines(skolemFOFtoCNF_Z_1,X_213) ),
    inference(subst,[],[refute_1_7:[bind(X,$fot(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1))),bind(Y,$fot(skolemFOFtoCNF_Z_1)),bind(Z,$fot(X_213))]]) ).

cnf(refute_1_9,plain,
    ( apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),X_213)
    | distinct_lines(skolemFOFtoCNF_Z_1,X_213) ),
    inference(resolve,[$cnf( apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),skolemFOFtoCNF_Z_1) )],[refute_1_6,refute_1_8]) ).

cnf(refute_1_10,plain,
    ( apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),skolemFOFtoCNF_Y_1)
    | distinct_lines(skolemFOFtoCNF_Z_1,skolemFOFtoCNF_Y_1) ),
    inference(subst,[],[refute_1_9:[bind(X_213,$fot(skolemFOFtoCNF_Y_1))]]) ).

cnf(refute_1_11,plain,
    ( ~ convergent_lines(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1)
    | distinct_lines(skolemFOFtoCNF_Z_1,skolemFOFtoCNF_Y_1) ),
    inference(resolve,[$cnf( apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),skolemFOFtoCNF_Y_1) )],[refute_1_10,refute_1_5]) ).

cnf(refute_1_12,plain,
    convergent_lines(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),
    inference(canonicalize,[],[normalize_1_11]) ).

cnf(refute_1_13,plain,
    distinct_lines(skolemFOFtoCNF_Z_1,skolemFOFtoCNF_Y_1),
    inference(resolve,[$cnf( convergent_lines(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1) )],[refute_1_12,refute_1_11]) ).

cnf(refute_1_14,plain,
    ( distinct_lines(skolemFOFtoCNF_Y_1,Z)
    | distinct_lines(skolemFOFtoCNF_Z_1,Z) ),
    inference(resolve,[$cnf( distinct_lines(skolemFOFtoCNF_Z_1,skolemFOFtoCNF_Y_1) )],[refute_1_13,refute_1_3]) ).

cnf(refute_1_15,plain,
    ( distinct_lines(skolemFOFtoCNF_Y_1,skolemFOFtoCNF_Z_1)
    | distinct_lines(skolemFOFtoCNF_Z_1,skolemFOFtoCNF_Z_1) ),
    inference(subst,[],[refute_1_14:[bind(Z,$fot(skolemFOFtoCNF_Z_1))]]) ).

cnf(refute_1_16,plain,
    distinct_lines(skolemFOFtoCNF_Y_1,skolemFOFtoCNF_Z_1),
    inference(resolve,[$cnf( distinct_lines(skolemFOFtoCNF_Z_1,skolemFOFtoCNF_Z_1) )],[refute_1_15,refute_1_1]) ).

cnf(refute_1_17,plain,
    ~ distinct_lines(skolemFOFtoCNF_Y_1,skolemFOFtoCNF_Z_1),
    inference(canonicalize,[],[normalize_1_12]) ).

cnf(refute_1_18,plain,
    $false,
    inference(resolve,[$cnf( distinct_lines(skolemFOFtoCNF_Y_1,skolemFOFtoCNF_Z_1) )],[refute_1_16,refute_1_17]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : GEO192+3 : TPTP v8.1.0. Released v4.0.0.
% 0.04/0.13  % Command  : metis --show proof --show saturation %s
% 0.12/0.34  % Computer : n013.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  : 600
% 0.12/0.34  % DateTime : Sat Jun 18 18:14:14 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.19/0.41  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.41  
% 0.19/0.41  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.19/0.42  
%------------------------------------------------------------------------------