TSTP Solution File: GEO029-3 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : GEO029-3 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n021.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 Sep 16 20:34:23 EDT 2022

% Result   : Unsatisfiable 0.18s 0.39s
% Output   : Proof 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   37
% Syntax   : Number of formulae    :   75 (  26 unt;   5 typ;   0 def)
%            Number of atoms       :  375 (  68 equ)
%            Maximal formula atoms :   20 (   5 avg)
%            Number of connectives :  514 ( 234   ~; 244   |;   0   &)
%                                         (  36 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   7 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of FOOLs       :   25 (  25 fml;   0 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   11 (   3   >;   8   *;   0   +;   0  <<)
%            Number of predicates  :    8 (   6 usr;   1 prp; 0-4 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-4 aty)
%            Number of variables   :  334 ( 302   !;   0   ?; 334   :)

% Comments : 
%------------------------------------------------------------------------------
tff(equidistant_type,type,
    equidistant: ( $i * $i * $i * $i ) > $o ).

tff(extension_type,type,
    extension: ( $i * $i * $i * $i ) > $i ).

tff(u_type,type,
    u: $i ).

tff(v_type,type,
    v: $i ).

tff(between_type,type,
    between: ( $i * $i * $i ) > $o ).

tff(1,plain,
    ^ [W: $i,V: $i,Y: $i,X: $i] :
      refl(
        ( equidistant(Y,extension(X,Y,W,V),W,V)
      <=> equidistant(Y,extension(X,Y,W,V),W,V) )),
    inference(bind,[status(th)],]) ).

tff(2,plain,
    ( ! [W: $i,V: $i,Y: $i,X: $i] : equidistant(Y,extension(X,Y,W,V),W,V)
  <=> ! [W: $i,V: $i,Y: $i,X: $i] : equidistant(Y,extension(X,Y,W,V),W,V) ),
    inference(quant_intro,[status(thm)],[1]) ).

tff(3,plain,
    ( ! [W: $i,V: $i,Y: $i,X: $i] : equidistant(Y,extension(X,Y,W,V),W,V)
  <=> ! [W: $i,V: $i,Y: $i,X: $i] : equidistant(Y,extension(X,Y,W,V),W,V) ),
    inference(rewrite,[status(thm)],]) ).

tff(4,axiom,
    ! [W: $i,V: $i,Y: $i,X: $i] : equidistant(Y,extension(X,Y,W,V),W,V),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO002-0.ax',segment_construction2) ).

tff(5,plain,
    ! [W: $i,V: $i,Y: $i,X: $i] : equidistant(Y,extension(X,Y,W,V),W,V),
    inference(modus_ponens,[status(thm)],[4,3]) ).

tff(6,plain,
    ! [W: $i,V: $i,Y: $i,X: $i] : equidistant(Y,extension(X,Y,W,V),W,V),
    inference(skolemize,[status(sab)],[5]) ).

tff(7,plain,
    ! [W: $i,V: $i,Y: $i,X: $i] : equidistant(Y,extension(X,Y,W,V),W,V),
    inference(modus_ponens,[status(thm)],[6,2]) ).

tff(8,plain,
    ( ~ ! [W: $i,V: $i,Y: $i,X: $i] : equidistant(Y,extension(X,Y,W,V),W,V)
    | equidistant(v,extension(u,v,v,u),v,u) ),
    inference(quant_inst,[status(thm)],]) ).

tff(9,plain,
    equidistant(v,extension(u,v,v,u),v,u),
    inference(unit_resolution,[status(thm)],[8,7]) ).

tff(10,plain,
    ^ [W: $i,V: $i,U: $i,X: $i] :
      refl(
        ( ( ~ equidistant(U,V,W,X)
          | equidistant(X,W,U,V) )
      <=> ( ~ equidistant(U,V,W,X)
          | equidistant(X,W,U,V) ) )),
    inference(bind,[status(th)],]) ).

tff(11,plain,
    ( ! [W: $i,V: $i,U: $i,X: $i] :
        ( ~ equidistant(U,V,W,X)
        | equidistant(X,W,U,V) )
  <=> ! [W: $i,V: $i,U: $i,X: $i] :
        ( ~ equidistant(U,V,W,X)
        | equidistant(X,W,U,V) ) ),
    inference(quant_intro,[status(thm)],[10]) ).

tff(12,plain,
    ( ! [W: $i,V: $i,U: $i,X: $i] :
        ( ~ equidistant(U,V,W,X)
        | equidistant(X,W,U,V) )
  <=> ! [W: $i,V: $i,U: $i,X: $i] :
        ( ~ equidistant(U,V,W,X)
        | equidistant(X,W,U,V) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(13,axiom,
    ! [W: $i,V: $i,U: $i,X: $i] :
      ( ~ equidistant(U,V,W,X)
      | equidistant(X,W,U,V) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d4_4) ).

tff(14,plain,
    ! [W: $i,V: $i,U: $i,X: $i] :
      ( ~ equidistant(U,V,W,X)
      | equidistant(X,W,U,V) ),
    inference(modus_ponens,[status(thm)],[13,12]) ).

tff(15,plain,
    ! [W: $i,V: $i,U: $i,X: $i] :
      ( ~ equidistant(U,V,W,X)
      | equidistant(X,W,U,V) ),
    inference(skolemize,[status(sab)],[14]) ).

tff(16,plain,
    ! [W: $i,V: $i,U: $i,X: $i] :
      ( ~ equidistant(U,V,W,X)
      | equidistant(X,W,U,V) ),
    inference(modus_ponens,[status(thm)],[15,11]) ).

tff(17,plain,
    ( ( ~ ! [W: $i,V: $i,U: $i,X: $i] :
            ( ~ equidistant(U,V,W,X)
            | equidistant(X,W,U,V) )
      | ~ equidistant(v,extension(u,v,v,u),v,u)
      | equidistant(u,v,v,extension(u,v,v,u)) )
  <=> ( ~ ! [W: $i,V: $i,U: $i,X: $i] :
            ( ~ equidistant(U,V,W,X)
            | equidistant(X,W,U,V) )
      | ~ equidistant(v,extension(u,v,v,u),v,u)
      | equidistant(u,v,v,extension(u,v,v,u)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(18,plain,
    ( ~ ! [W: $i,V: $i,U: $i,X: $i] :
          ( ~ equidistant(U,V,W,X)
          | equidistant(X,W,U,V) )
    | ~ equidistant(v,extension(u,v,v,u),v,u)
    | equidistant(u,v,v,extension(u,v,v,u)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(19,plain,
    ( ~ ! [W: $i,V: $i,U: $i,X: $i] :
          ( ~ equidistant(U,V,W,X)
          | equidistant(X,W,U,V) )
    | ~ equidistant(v,extension(u,v,v,u),v,u)
    | equidistant(u,v,v,extension(u,v,v,u)) ),
    inference(modus_ponens,[status(thm)],[18,17]) ).

tff(20,plain,
    equidistant(u,v,v,extension(u,v,v,u)),
    inference(unit_resolution,[status(thm)],[19,16,9]) ).

tff(21,plain,
    ^ [W: $i,V: $i,Y: $i,X: $i] :
      refl(
        ( between(X,Y,extension(X,Y,W,V))
      <=> between(X,Y,extension(X,Y,W,V)) )),
    inference(bind,[status(th)],]) ).

tff(22,plain,
    ( ! [W: $i,V: $i,Y: $i,X: $i] : between(X,Y,extension(X,Y,W,V))
  <=> ! [W: $i,V: $i,Y: $i,X: $i] : between(X,Y,extension(X,Y,W,V)) ),
    inference(quant_intro,[status(thm)],[21]) ).

tff(23,plain,
    ( ! [W: $i,V: $i,Y: $i,X: $i] : between(X,Y,extension(X,Y,W,V))
  <=> ! [W: $i,V: $i,Y: $i,X: $i] : between(X,Y,extension(X,Y,W,V)) ),
    inference(rewrite,[status(thm)],]) ).

tff(24,axiom,
    ! [W: $i,V: $i,Y: $i,X: $i] : between(X,Y,extension(X,Y,W,V)),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO002-0.ax',segment_construction1) ).

tff(25,plain,
    ! [W: $i,V: $i,Y: $i,X: $i] : between(X,Y,extension(X,Y,W,V)),
    inference(modus_ponens,[status(thm)],[24,23]) ).

tff(26,plain,
    ! [W: $i,V: $i,Y: $i,X: $i] : between(X,Y,extension(X,Y,W,V)),
    inference(skolemize,[status(sab)],[25]) ).

tff(27,plain,
    ! [W: $i,V: $i,Y: $i,X: $i] : between(X,Y,extension(X,Y,W,V)),
    inference(modus_ponens,[status(thm)],[26,22]) ).

tff(28,plain,
    ( ~ ! [W: $i,V: $i,Y: $i,X: $i] : between(X,Y,extension(X,Y,W,V))
    | between(u,v,extension(u,v,v,u)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(29,plain,
    between(u,v,extension(u,v,v,u)),
    inference(unit_resolution,[status(thm)],[28,27]) ).

tff(30,plain,
    ( ~ ! [W: $i,V: $i,Y: $i,X: $i] : between(X,Y,extension(X,Y,W,V))
    | between(u,v,extension(u,v,u,v)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(31,plain,
    between(u,v,extension(u,v,u,v)),
    inference(unit_resolution,[status(thm)],[30,27]) ).

tff(32,plain,
    ( ( extension(u,v,u,v) != extension(u,v,v,u) )
  <=> ( extension(u,v,u,v) != extension(u,v,v,u) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(33,axiom,
    extension(u,v,u,v) != extension(u,v,v,u),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_equal_extensions) ).

tff(34,plain,
    extension(u,v,u,v) != extension(u,v,v,u),
    inference(modus_ponens,[status(thm)],[33,32]) ).

tff(35,plain,
    ( ( u != v )
  <=> ( u != v ) ),
    inference(rewrite,[status(thm)],]) ).

tff(36,axiom,
    u != v,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',u_not_v) ).

tff(37,plain,
    u != v,
    inference(modus_ponens,[status(thm)],[36,35]) ).

tff(38,plain,
    ^ [W: $i,V: $i,U: $i,X: $i] :
      refl(
        ( ( ( U = V )
          | ( W = X )
          | ~ equidistant(V,W,V,X)
          | ~ between(U,V,X)
          | ~ between(U,V,W) )
      <=> ( ( U = V )
          | ( W = X )
          | ~ equidistant(V,W,V,X)
          | ~ between(U,V,X)
          | ~ between(U,V,W) ) )),
    inference(bind,[status(th)],]) ).

tff(39,plain,
    ( ! [W: $i,V: $i,U: $i,X: $i] :
        ( ( U = V )
        | ( W = X )
        | ~ equidistant(V,W,V,X)
        | ~ between(U,V,X)
        | ~ between(U,V,W) )
  <=> ! [W: $i,V: $i,U: $i,X: $i] :
        ( ( U = V )
        | ( W = X )
        | ~ equidistant(V,W,V,X)
        | ~ between(U,V,X)
        | ~ between(U,V,W) ) ),
    inference(quant_intro,[status(thm)],[38]) ).

tff(40,plain,
    ( ! [W: $i,V: $i,U: $i,X: $i] :
        ( ( U = V )
        | ( W = X )
        | ~ equidistant(V,W,V,X)
        | ~ between(U,V,X)
        | ~ between(U,V,W) )
  <=> ! [W: $i,V: $i,U: $i,X: $i] :
        ( ( U = V )
        | ( W = X )
        | ~ equidistant(V,W,V,X)
        | ~ between(U,V,X)
        | ~ between(U,V,W) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(41,plain,
    ^ [W: $i,V: $i,U: $i,X: $i] :
      trans(
        monotonicity(
          trans(
            monotonicity(
              trans(
                monotonicity(
                  rewrite(
                    ( ( ~ between(U,V,W)
                      | ~ between(U,V,X) )
                  <=> ( ~ between(U,V,X)
                      | ~ between(U,V,W) ) )),
                  ( ( ~ between(U,V,W)
                    | ~ between(U,V,X)
                    | ~ equidistant(V,W,V,X) )
                <=> ( ~ between(U,V,X)
                    | ~ between(U,V,W)
                    | ~ equidistant(V,W,V,X) ) )),
                rewrite(
                  ( ( ~ between(U,V,X)
                    | ~ between(U,V,W)
                    | ~ equidistant(V,W,V,X) )
                <=> ( ~ equidistant(V,W,V,X)
                    | ~ between(U,V,X)
                    | ~ between(U,V,W) ) )),
                ( ( ~ between(U,V,W)
                  | ~ between(U,V,X)
                  | ~ equidistant(V,W,V,X) )
              <=> ( ~ equidistant(V,W,V,X)
                  | ~ between(U,V,X)
                  | ~ between(U,V,W) ) )),
              ( ( ~ between(U,V,W)
                | ~ between(U,V,X)
                | ~ equidistant(V,W,V,X)
                | ( U = V ) )
            <=> ( ~ equidistant(V,W,V,X)
                | ~ between(U,V,X)
                | ~ between(U,V,W)
                | ( U = V ) ) )),
            rewrite(
              ( ( ~ equidistant(V,W,V,X)
                | ~ between(U,V,X)
                | ~ between(U,V,W)
                | ( U = V ) )
            <=> ( ( U = V )
                | ~ equidistant(V,W,V,X)
                | ~ between(U,V,X)
                | ~ between(U,V,W) ) )),
            ( ( ~ between(U,V,W)
              | ~ between(U,V,X)
              | ~ equidistant(V,W,V,X)
              | ( U = V ) )
          <=> ( ( U = V )
              | ~ equidistant(V,W,V,X)
              | ~ between(U,V,X)
              | ~ between(U,V,W) ) )),
          ( ( ~ between(U,V,W)
            | ~ between(U,V,X)
            | ~ equidistant(V,W,V,X)
            | ( U = V )
            | ( W = X ) )
        <=> ( ( U = V )
            | ~ equidistant(V,W,V,X)
            | ~ between(U,V,X)
            | ~ between(U,V,W)
            | ( W = X ) ) )),
        rewrite(
          ( ( ( U = V )
            | ~ equidistant(V,W,V,X)
            | ~ between(U,V,X)
            | ~ between(U,V,W)
            | ( W = X ) )
        <=> ( ( U = V )
            | ( W = X )
            | ~ equidistant(V,W,V,X)
            | ~ between(U,V,X)
            | ~ between(U,V,W) ) )),
        ( ( ~ between(U,V,W)
          | ~ between(U,V,X)
          | ~ equidistant(V,W,V,X)
          | ( U = V )
          | ( W = X ) )
      <=> ( ( U = V )
          | ( W = X )
          | ~ equidistant(V,W,V,X)
          | ~ between(U,V,X)
          | ~ between(U,V,W) ) )),
    inference(bind,[status(th)],]) ).

tff(42,plain,
    ( ! [W: $i,V: $i,U: $i,X: $i] :
        ( ~ between(U,V,W)
        | ~ between(U,V,X)
        | ~ equidistant(V,W,V,X)
        | ( U = V )
        | ( W = X ) )
  <=> ! [W: $i,V: $i,U: $i,X: $i] :
        ( ( U = V )
        | ( W = X )
        | ~ equidistant(V,W,V,X)
        | ~ between(U,V,X)
        | ~ between(U,V,W) ) ),
    inference(quant_intro,[status(thm)],[41]) ).

tff(43,axiom,
    ! [W: $i,V: $i,U: $i,X: $i] :
      ( ~ between(U,V,W)
      | ~ between(U,V,X)
      | ~ equidistant(V,W,V,X)
      | ( U = V )
      | ( W = X ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d9) ).

tff(44,plain,
    ! [W: $i,V: $i,U: $i,X: $i] :
      ( ( U = V )
      | ( W = X )
      | ~ equidistant(V,W,V,X)
      | ~ between(U,V,X)
      | ~ between(U,V,W) ),
    inference(modus_ponens,[status(thm)],[43,42]) ).

tff(45,plain,
    ! [W: $i,V: $i,U: $i,X: $i] :
      ( ( U = V )
      | ( W = X )
      | ~ equidistant(V,W,V,X)
      | ~ between(U,V,X)
      | ~ between(U,V,W) ),
    inference(modus_ponens,[status(thm)],[44,40]) ).

tff(46,plain,
    ! [W: $i,V: $i,U: $i,X: $i] :
      ( ( U = V )
      | ( W = X )
      | ~ equidistant(V,W,V,X)
      | ~ between(U,V,X)
      | ~ between(U,V,W) ),
    inference(skolemize,[status(sab)],[45]) ).

tff(47,plain,
    ! [W: $i,V: $i,U: $i,X: $i] :
      ( ( U = V )
      | ( W = X )
      | ~ equidistant(V,W,V,X)
      | ~ between(U,V,X)
      | ~ between(U,V,W) ),
    inference(modus_ponens,[status(thm)],[46,39]) ).

tff(48,plain,
    ( ( ~ ! [W: $i,V: $i,U: $i,X: $i] :
            ( ( U = V )
            | ( W = X )
            | ~ equidistant(V,W,V,X)
            | ~ between(U,V,X)
            | ~ between(U,V,W) )
      | ( u = v )
      | ( extension(u,v,u,v) = extension(u,v,v,u) )
      | ~ equidistant(v,extension(u,v,u,v),v,extension(u,v,v,u))
      | ~ between(u,v,extension(u,v,v,u))
      | ~ between(u,v,extension(u,v,u,v)) )
  <=> ( ~ ! [W: $i,V: $i,U: $i,X: $i] :
            ( ( U = V )
            | ( W = X )
            | ~ equidistant(V,W,V,X)
            | ~ between(U,V,X)
            | ~ between(U,V,W) )
      | ( u = v )
      | ( extension(u,v,u,v) = extension(u,v,v,u) )
      | ~ equidistant(v,extension(u,v,u,v),v,extension(u,v,v,u))
      | ~ between(u,v,extension(u,v,v,u))
      | ~ between(u,v,extension(u,v,u,v)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(49,plain,
    ( ~ ! [W: $i,V: $i,U: $i,X: $i] :
          ( ( U = V )
          | ( W = X )
          | ~ equidistant(V,W,V,X)
          | ~ between(U,V,X)
          | ~ between(U,V,W) )
    | ( u = v )
    | ( extension(u,v,u,v) = extension(u,v,v,u) )
    | ~ equidistant(v,extension(u,v,u,v),v,extension(u,v,v,u))
    | ~ between(u,v,extension(u,v,v,u))
    | ~ between(u,v,extension(u,v,u,v)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(50,plain,
    ( ~ ! [W: $i,V: $i,U: $i,X: $i] :
          ( ( U = V )
          | ( W = X )
          | ~ equidistant(V,W,V,X)
          | ~ between(U,V,X)
          | ~ between(U,V,W) )
    | ( u = v )
    | ( extension(u,v,u,v) = extension(u,v,v,u) )
    | ~ equidistant(v,extension(u,v,u,v),v,extension(u,v,v,u))
    | ~ between(u,v,extension(u,v,v,u))
    | ~ between(u,v,extension(u,v,u,v)) ),
    inference(modus_ponens,[status(thm)],[49,48]) ).

tff(51,plain,
    ~ equidistant(v,extension(u,v,u,v),v,extension(u,v,v,u)),
    inference(unit_resolution,[status(thm)],[50,47,37,34,31,29]) ).

tff(52,plain,
    ( ~ ! [W: $i,V: $i,Y: $i,X: $i] : equidistant(Y,extension(X,Y,W,V),W,V)
    | equidistant(v,extension(u,v,u,v),u,v) ),
    inference(quant_inst,[status(thm)],]) ).

tff(53,plain,
    equidistant(v,extension(u,v,u,v),u,v),
    inference(unit_resolution,[status(thm)],[52,7]) ).

tff(54,plain,
    ^ [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      refl(
        ( ( equidistant(U,V,Y,Z)
          | ~ equidistant(W,X,Y,Z)
          | ~ equidistant(U,V,W,X) )
      <=> ( equidistant(U,V,Y,Z)
          | ~ equidistant(W,X,Y,Z)
          | ~ equidistant(U,V,W,X) ) )),
    inference(bind,[status(th)],]) ).

tff(55,plain,
    ( ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( equidistant(U,V,Y,Z)
        | ~ equidistant(W,X,Y,Z)
        | ~ equidistant(U,V,W,X) )
  <=> ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( equidistant(U,V,Y,Z)
        | ~ equidistant(W,X,Y,Z)
        | ~ equidistant(U,V,W,X) ) ),
    inference(quant_intro,[status(thm)],[54]) ).

tff(56,plain,
    ( ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( equidistant(U,V,Y,Z)
        | ~ equidistant(W,X,Y,Z)
        | ~ equidistant(U,V,W,X) )
  <=> ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( equidistant(U,V,Y,Z)
        | ~ equidistant(W,X,Y,Z)
        | ~ equidistant(U,V,W,X) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(57,plain,
    ^ [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      rewrite(
        ( ( ~ equidistant(U,V,W,X)
          | ~ equidistant(W,X,Y,Z)
          | equidistant(U,V,Y,Z) )
      <=> ( equidistant(U,V,Y,Z)
          | ~ equidistant(W,X,Y,Z)
          | ~ equidistant(U,V,W,X) ) )),
    inference(bind,[status(th)],]) ).

tff(58,plain,
    ( ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( ~ equidistant(U,V,W,X)
        | ~ equidistant(W,X,Y,Z)
        | equidistant(U,V,Y,Z) )
  <=> ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( equidistant(U,V,Y,Z)
        | ~ equidistant(W,X,Y,Z)
        | ~ equidistant(U,V,W,X) ) ),
    inference(quant_intro,[status(thm)],[57]) ).

tff(59,axiom,
    ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      ( ~ equidistant(U,V,W,X)
      | ~ equidistant(W,X,Y,Z)
      | equidistant(U,V,Y,Z) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d5) ).

tff(60,plain,
    ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      ( equidistant(U,V,Y,Z)
      | ~ equidistant(W,X,Y,Z)
      | ~ equidistant(U,V,W,X) ),
    inference(modus_ponens,[status(thm)],[59,58]) ).

tff(61,plain,
    ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      ( equidistant(U,V,Y,Z)
      | ~ equidistant(W,X,Y,Z)
      | ~ equidistant(U,V,W,X) ),
    inference(modus_ponens,[status(thm)],[60,56]) ).

tff(62,plain,
    ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      ( equidistant(U,V,Y,Z)
      | ~ equidistant(W,X,Y,Z)
      | ~ equidistant(U,V,W,X) ),
    inference(skolemize,[status(sab)],[61]) ).

tff(63,plain,
    ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      ( equidistant(U,V,Y,Z)
      | ~ equidistant(W,X,Y,Z)
      | ~ equidistant(U,V,W,X) ),
    inference(modus_ponens,[status(thm)],[62,55]) ).

tff(64,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( equidistant(U,V,Y,Z)
            | ~ equidistant(W,X,Y,Z)
            | ~ equidistant(U,V,W,X) )
      | equidistant(v,extension(u,v,u,v),v,extension(u,v,v,u))
      | ~ equidistant(v,extension(u,v,u,v),u,v)
      | ~ equidistant(u,v,v,extension(u,v,v,u)) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( equidistant(U,V,Y,Z)
            | ~ equidistant(W,X,Y,Z)
            | ~ equidistant(U,V,W,X) )
      | equidistant(v,extension(u,v,u,v),v,extension(u,v,v,u))
      | ~ equidistant(v,extension(u,v,u,v),u,v)
      | ~ equidistant(u,v,v,extension(u,v,v,u)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(65,plain,
    ( ( equidistant(v,extension(u,v,u,v),v,extension(u,v,v,u))
      | ~ equidistant(u,v,v,extension(u,v,v,u))
      | ~ equidistant(v,extension(u,v,u,v),u,v) )
  <=> ( equidistant(v,extension(u,v,u,v),v,extension(u,v,v,u))
      | ~ equidistant(v,extension(u,v,u,v),u,v)
      | ~ equidistant(u,v,v,extension(u,v,v,u)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(66,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( equidistant(U,V,Y,Z)
            | ~ equidistant(W,X,Y,Z)
            | ~ equidistant(U,V,W,X) )
      | equidistant(v,extension(u,v,u,v),v,extension(u,v,v,u))
      | ~ equidistant(u,v,v,extension(u,v,v,u))
      | ~ equidistant(v,extension(u,v,u,v),u,v) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( equidistant(U,V,Y,Z)
            | ~ equidistant(W,X,Y,Z)
            | ~ equidistant(U,V,W,X) )
      | equidistant(v,extension(u,v,u,v),v,extension(u,v,v,u))
      | ~ equidistant(v,extension(u,v,u,v),u,v)
      | ~ equidistant(u,v,v,extension(u,v,v,u)) ) ),
    inference(monotonicity,[status(thm)],[65]) ).

tff(67,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( equidistant(U,V,Y,Z)
            | ~ equidistant(W,X,Y,Z)
            | ~ equidistant(U,V,W,X) )
      | equidistant(v,extension(u,v,u,v),v,extension(u,v,v,u))
      | ~ equidistant(u,v,v,extension(u,v,v,u))
      | ~ equidistant(v,extension(u,v,u,v),u,v) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( equidistant(U,V,Y,Z)
            | ~ equidistant(W,X,Y,Z)
            | ~ equidistant(U,V,W,X) )
      | equidistant(v,extension(u,v,u,v),v,extension(u,v,v,u))
      | ~ equidistant(v,extension(u,v,u,v),u,v)
      | ~ equidistant(u,v,v,extension(u,v,v,u)) ) ),
    inference(transitivity,[status(thm)],[66,64]) ).

tff(68,plain,
    ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
          ( equidistant(U,V,Y,Z)
          | ~ equidistant(W,X,Y,Z)
          | ~ equidistant(U,V,W,X) )
    | equidistant(v,extension(u,v,u,v),v,extension(u,v,v,u))
    | ~ equidistant(u,v,v,extension(u,v,v,u))
    | ~ equidistant(v,extension(u,v,u,v),u,v) ),
    inference(quant_inst,[status(thm)],]) ).

tff(69,plain,
    ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
          ( equidistant(U,V,Y,Z)
          | ~ equidistant(W,X,Y,Z)
          | ~ equidistant(U,V,W,X) )
    | equidistant(v,extension(u,v,u,v),v,extension(u,v,v,u))
    | ~ equidistant(v,extension(u,v,u,v),u,v)
    | ~ equidistant(u,v,v,extension(u,v,v,u)) ),
    inference(modus_ponens,[status(thm)],[68,67]) ).

tff(70,plain,
    $false,
    inference(unit_resolution,[status(thm)],[69,63,53,51,20]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GEO029-3 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.12  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.12/0.33  % Computer : n021.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Wed Aug 31 04:41:41 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.34  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.12/0.34  Usage: tptp [options] [-file:]file
% 0.12/0.34    -h, -?       prints this message.
% 0.12/0.34    -smt2        print SMT-LIB2 benchmark.
% 0.12/0.34    -m, -model   generate model.
% 0.12/0.34    -p, -proof   generate proof.
% 0.12/0.34    -c, -core    generate unsat core of named formulas.
% 0.12/0.34    -st, -statistics display statistics.
% 0.12/0.34    -t:timeout   set timeout (in second).
% 0.12/0.34    -smt2status  display status in smt2 format instead of SZS.
% 0.12/0.34    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.12/0.34    -<param>:<value> configuration parameter and value.
% 0.12/0.34    -o:<output-file> file to place output in.
% 0.18/0.39  % SZS status Unsatisfiable
% 0.18/0.39  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------