TSTP Solution File: GEO040-3 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : GEO040-3 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n020.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 20:34:28 EDT 2022

% Result   : Unsatisfiable 0.20s 0.53s
% Output   : Proof 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   37
% Syntax   : Number of formulae    :   83 (  24 unt;   6 typ;   0 def)
%            Number of atoms       :  300 (  82 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  383 ( 167   ~; 186   |;   0   &)
%                                         (  30 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of FOOLs       :    7 (   7 fml;   0 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   12 (   3   >;   9   *;   0   +;   0  <<)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-5 aty)
%            Number of variables   :  255 ( 227   !;   0   ?; 255   :)

% Comments : 
%------------------------------------------------------------------------------
tff(v_type,type,
    v: $i ).

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

tff(inner_pasch_type,type,
    inner_pasch: ( $i * $i * $i * $i * $i ) > $i ).

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

tff(w_type,type,
    w: $i ).

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

tff(1,plain,
    ( ( u != v )
  <=> ( u != v ) ),
    inference(rewrite,[status(thm)],]) ).

tff(2,axiom,
    u != v,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_u_is_v) ).

tff(3,plain,
    u != v,
    inference(modus_ponens,[status(thm)],[2,1]) ).

tff(4,plain,
    ( between(u,v,w)
  <=> between(u,v,w) ),
    inference(rewrite,[status(thm)],]) ).

tff(5,axiom,
    between(u,v,w),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',v_between_u_and_w) ).

tff(6,plain,
    between(u,v,w),
    inference(modus_ponens,[status(thm)],[5,4]) ).

tff(7,plain,
    ^ [W: $i,V: $i,U: $i] :
      refl(
        ( ( ( U = V )
          | ~ between(U,V,W)
          | ( W = extension(U,V,V,W) ) )
      <=> ( ( U = V )
          | ~ between(U,V,W)
          | ( W = extension(U,V,V,W) ) ) )),
    inference(bind,[status(th)],]) ).

tff(8,plain,
    ( ! [W: $i,V: $i,U: $i] :
        ( ( U = V )
        | ~ between(U,V,W)
        | ( W = extension(U,V,V,W) ) )
  <=> ! [W: $i,V: $i,U: $i] :
        ( ( U = V )
        | ~ between(U,V,W)
        | ( W = extension(U,V,V,W) ) ) ),
    inference(quant_intro,[status(thm)],[7]) ).

tff(9,plain,
    ( ! [W: $i,V: $i,U: $i] :
        ( ( U = V )
        | ~ between(U,V,W)
        | ( W = extension(U,V,V,W) ) )
  <=> ! [W: $i,V: $i,U: $i] :
        ( ( U = V )
        | ~ between(U,V,W)
        | ( W = extension(U,V,V,W) ) ) ),
    inference(rewrite,[status(thm)],]) ).

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

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

tff(12,axiom,
    ! [W: $i,V: $i,U: $i] :
      ( ~ between(U,V,W)
      | ( U = V )
      | ( W = extension(U,V,V,W) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d10_1) ).

tff(13,plain,
    ! [W: $i,V: $i,U: $i] :
      ( ( U = V )
      | ~ between(U,V,W)
      | ( W = extension(U,V,V,W) ) ),
    inference(modus_ponens,[status(thm)],[12,11]) ).

tff(14,plain,
    ! [W: $i,V: $i,U: $i] :
      ( ( U = V )
      | ~ between(U,V,W)
      | ( W = extension(U,V,V,W) ) ),
    inference(modus_ponens,[status(thm)],[13,9]) ).

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

tff(16,plain,
    ! [W: $i,V: $i,U: $i] :
      ( ( U = V )
      | ~ between(U,V,W)
      | ( W = extension(U,V,V,W) ) ),
    inference(modus_ponens,[status(thm)],[15,8]) ).

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

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

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

tff(20,plain,
    w = extension(u,v,v,w),
    inference(unit_resolution,[status(thm)],[19,16,6,3]) ).

tff(21,plain,
    extension(u,v,v,w) = w,
    inference(symmetry,[status(thm)],[20]) ).

tff(22,plain,
    ( between(v,u,extension(u,v,v,w))
  <=> between(v,u,w) ),
    inference(monotonicity,[status(thm)],[21]) ).

tff(23,plain,
    ( between(v,u,w)
  <=> between(v,u,extension(u,v,v,w)) ),
    inference(symmetry,[status(thm)],[22]) ).

tff(24,plain,
    ( between(v,u,w)
  <=> between(v,u,w) ),
    inference(rewrite,[status(thm)],]) ).

tff(25,axiom,
    between(v,u,w),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',u_between_v_and_w) ).

tff(26,plain,
    between(v,u,w),
    inference(modus_ponens,[status(thm)],[25,24]) ).

tff(27,plain,
    between(v,u,extension(u,v,v,w)),
    inference(modus_ponens,[status(thm)],[26,23]) ).

tff(28,plain,
    ( between(u,v,extension(u,v,v,w))
  <=> between(u,v,w) ),
    inference(monotonicity,[status(thm)],[21]) ).

tff(29,plain,
    ( between(u,v,w)
  <=> between(u,v,extension(u,v,v,w)) ),
    inference(symmetry,[status(thm)],[28]) ).

tff(30,plain,
    between(u,v,extension(u,v,v,w)),
    inference(modus_ponens,[status(thm)],[6,29]) ).

tff(31,plain,
    ^ [W: $i,V: $i,Y: $i,U: $i,X: $i] :
      refl(
        ( ( ~ between(Y,X,W)
          | ~ between(U,V,W)
          | between(V,inner_pasch(U,V,W,X,Y),Y) )
      <=> ( ~ between(Y,X,W)
          | ~ between(U,V,W)
          | between(V,inner_pasch(U,V,W,X,Y),Y) ) )),
    inference(bind,[status(th)],]) ).

tff(32,plain,
    ( ! [W: $i,V: $i,Y: $i,U: $i,X: $i] :
        ( ~ between(Y,X,W)
        | ~ between(U,V,W)
        | between(V,inner_pasch(U,V,W,X,Y),Y) )
  <=> ! [W: $i,V: $i,Y: $i,U: $i,X: $i] :
        ( ~ between(Y,X,W)
        | ~ between(U,V,W)
        | between(V,inner_pasch(U,V,W,X,Y),Y) ) ),
    inference(quant_intro,[status(thm)],[31]) ).

tff(33,plain,
    ( ! [W: $i,V: $i,Y: $i,U: $i,X: $i] :
        ( ~ between(Y,X,W)
        | ~ between(U,V,W)
        | between(V,inner_pasch(U,V,W,X,Y),Y) )
  <=> ! [W: $i,V: $i,Y: $i,U: $i,X: $i] :
        ( ~ between(Y,X,W)
        | ~ between(U,V,W)
        | between(V,inner_pasch(U,V,W,X,Y),Y) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(34,plain,
    ^ [W: $i,V: $i,Y: $i,U: $i,X: $i] :
      rewrite(
        ( ( ~ between(U,V,W)
          | ~ between(Y,X,W)
          | between(V,inner_pasch(U,V,W,X,Y),Y) )
      <=> ( ~ between(Y,X,W)
          | ~ between(U,V,W)
          | between(V,inner_pasch(U,V,W,X,Y),Y) ) )),
    inference(bind,[status(th)],]) ).

tff(35,plain,
    ( ! [W: $i,V: $i,Y: $i,U: $i,X: $i] :
        ( ~ between(U,V,W)
        | ~ between(Y,X,W)
        | between(V,inner_pasch(U,V,W,X,Y),Y) )
  <=> ! [W: $i,V: $i,Y: $i,U: $i,X: $i] :
        ( ~ between(Y,X,W)
        | ~ between(U,V,W)
        | between(V,inner_pasch(U,V,W,X,Y),Y) ) ),
    inference(quant_intro,[status(thm)],[34]) ).

tff(36,axiom,
    ! [W: $i,V: $i,Y: $i,U: $i,X: $i] :
      ( ~ between(U,V,W)
      | ~ between(Y,X,W)
      | between(V,inner_pasch(U,V,W,X,Y),Y) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO002-0.ax',inner_pasch1) ).

tff(37,plain,
    ! [W: $i,V: $i,Y: $i,U: $i,X: $i] :
      ( ~ between(Y,X,W)
      | ~ between(U,V,W)
      | between(V,inner_pasch(U,V,W,X,Y),Y) ),
    inference(modus_ponens,[status(thm)],[36,35]) ).

tff(38,plain,
    ! [W: $i,V: $i,Y: $i,U: $i,X: $i] :
      ( ~ between(Y,X,W)
      | ~ between(U,V,W)
      | between(V,inner_pasch(U,V,W,X,Y),Y) ),
    inference(modus_ponens,[status(thm)],[37,33]) ).

tff(39,plain,
    ! [W: $i,V: $i,Y: $i,U: $i,X: $i] :
      ( ~ between(Y,X,W)
      | ~ between(U,V,W)
      | between(V,inner_pasch(U,V,W,X,Y),Y) ),
    inference(skolemize,[status(sab)],[38]) ).

tff(40,plain,
    ! [W: $i,V: $i,Y: $i,U: $i,X: $i] :
      ( ~ between(Y,X,W)
      | ~ between(U,V,W)
      | between(V,inner_pasch(U,V,W,X,Y),Y) ),
    inference(modus_ponens,[status(thm)],[39,32]) ).

tff(41,plain,
    ( ( ~ ! [W: $i,V: $i,Y: $i,U: $i,X: $i] :
            ( ~ between(Y,X,W)
            | ~ between(U,V,W)
            | between(V,inner_pasch(U,V,W,X,Y),Y) )
      | ~ between(v,u,extension(u,v,v,w))
      | ~ between(u,v,extension(u,v,v,w))
      | between(v,inner_pasch(u,v,extension(u,v,v,w),u,v),v) )
  <=> ( ~ ! [W: $i,V: $i,Y: $i,U: $i,X: $i] :
            ( ~ between(Y,X,W)
            | ~ between(U,V,W)
            | between(V,inner_pasch(U,V,W,X,Y),Y) )
      | ~ between(v,u,extension(u,v,v,w))
      | ~ between(u,v,extension(u,v,v,w))
      | between(v,inner_pasch(u,v,extension(u,v,v,w),u,v),v) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(42,plain,
    ( ~ ! [W: $i,V: $i,Y: $i,U: $i,X: $i] :
          ( ~ between(Y,X,W)
          | ~ between(U,V,W)
          | between(V,inner_pasch(U,V,W,X,Y),Y) )
    | ~ between(v,u,extension(u,v,v,w))
    | ~ between(u,v,extension(u,v,v,w))
    | between(v,inner_pasch(u,v,extension(u,v,v,w),u,v),v) ),
    inference(quant_inst,[status(thm)],]) ).

tff(43,plain,
    ( ~ ! [W: $i,V: $i,Y: $i,U: $i,X: $i] :
          ( ~ between(Y,X,W)
          | ~ between(U,V,W)
          | between(V,inner_pasch(U,V,W,X,Y),Y) )
    | ~ between(v,u,extension(u,v,v,w))
    | ~ between(u,v,extension(u,v,v,w))
    | between(v,inner_pasch(u,v,extension(u,v,v,w),u,v),v) ),
    inference(modus_ponens,[status(thm)],[42,41]) ).

tff(44,plain,
    ( ~ between(v,u,extension(u,v,v,w))
    | ~ between(u,v,extension(u,v,v,w))
    | between(v,inner_pasch(u,v,extension(u,v,v,w),u,v),v) ),
    inference(unit_resolution,[status(thm)],[43,40]) ).

tff(45,plain,
    between(v,inner_pasch(u,v,extension(u,v,v,w),u,v),v),
    inference(unit_resolution,[status(thm)],[44,30,27]) ).

tff(46,plain,
    ^ [Y: $i,X: $i] :
      refl(
        ( ( ~ between(X,Y,X)
          | ( X = Y ) )
      <=> ( ~ between(X,Y,X)
          | ( X = Y ) ) )),
    inference(bind,[status(th)],]) ).

tff(47,plain,
    ( ! [Y: $i,X: $i] :
        ( ~ between(X,Y,X)
        | ( X = Y ) )
  <=> ! [Y: $i,X: $i] :
        ( ~ between(X,Y,X)
        | ( X = Y ) ) ),
    inference(quant_intro,[status(thm)],[46]) ).

tff(48,plain,
    ( ! [Y: $i,X: $i] :
        ( ~ between(X,Y,X)
        | ( X = Y ) )
  <=> ! [Y: $i,X: $i] :
        ( ~ between(X,Y,X)
        | ( X = Y ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(49,axiom,
    ! [Y: $i,X: $i] :
      ( ~ between(X,Y,X)
      | ( X = Y ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO002-0.ax',identity_for_betweeness) ).

tff(50,plain,
    ! [Y: $i,X: $i] :
      ( ~ between(X,Y,X)
      | ( X = Y ) ),
    inference(modus_ponens,[status(thm)],[49,48]) ).

tff(51,plain,
    ! [Y: $i,X: $i] :
      ( ~ between(X,Y,X)
      | ( X = Y ) ),
    inference(skolemize,[status(sab)],[50]) ).

tff(52,plain,
    ! [Y: $i,X: $i] :
      ( ~ between(X,Y,X)
      | ( X = Y ) ),
    inference(modus_ponens,[status(thm)],[51,47]) ).

tff(53,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( ~ between(X,Y,X)
            | ( X = Y ) )
      | ~ between(v,inner_pasch(u,v,extension(u,v,v,w),u,v),v)
      | ( v = inner_pasch(u,v,extension(u,v,v,w),u,v) ) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( ~ between(X,Y,X)
            | ( X = Y ) )
      | ~ between(v,inner_pasch(u,v,extension(u,v,v,w),u,v),v)
      | ( v = inner_pasch(u,v,extension(u,v,v,w),u,v) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(54,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ~ between(X,Y,X)
          | ( X = Y ) )
    | ~ between(v,inner_pasch(u,v,extension(u,v,v,w),u,v),v)
    | ( v = inner_pasch(u,v,extension(u,v,v,w),u,v) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(55,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ~ between(X,Y,X)
          | ( X = Y ) )
    | ~ between(v,inner_pasch(u,v,extension(u,v,v,w),u,v),v)
    | ( v = inner_pasch(u,v,extension(u,v,v,w),u,v) ) ),
    inference(modus_ponens,[status(thm)],[54,53]) ).

tff(56,plain,
    v = inner_pasch(u,v,extension(u,v,v,w),u,v),
    inference(unit_resolution,[status(thm)],[55,52,45]) ).

tff(57,plain,
    inner_pasch(u,v,extension(u,v,v,w),u,v) = v,
    inference(symmetry,[status(thm)],[56]) ).

tff(58,plain,
    ^ [W: $i,V: $i,Y: $i,U: $i,X: $i] :
      refl(
        ( ( ~ between(Y,X,W)
          | ~ between(U,V,W)
          | between(X,inner_pasch(U,V,W,X,Y),U) )
      <=> ( ~ between(Y,X,W)
          | ~ between(U,V,W)
          | between(X,inner_pasch(U,V,W,X,Y),U) ) )),
    inference(bind,[status(th)],]) ).

tff(59,plain,
    ( ! [W: $i,V: $i,Y: $i,U: $i,X: $i] :
        ( ~ between(Y,X,W)
        | ~ between(U,V,W)
        | between(X,inner_pasch(U,V,W,X,Y),U) )
  <=> ! [W: $i,V: $i,Y: $i,U: $i,X: $i] :
        ( ~ between(Y,X,W)
        | ~ between(U,V,W)
        | between(X,inner_pasch(U,V,W,X,Y),U) ) ),
    inference(quant_intro,[status(thm)],[58]) ).

tff(60,plain,
    ( ! [W: $i,V: $i,Y: $i,U: $i,X: $i] :
        ( ~ between(Y,X,W)
        | ~ between(U,V,W)
        | between(X,inner_pasch(U,V,W,X,Y),U) )
  <=> ! [W: $i,V: $i,Y: $i,U: $i,X: $i] :
        ( ~ between(Y,X,W)
        | ~ between(U,V,W)
        | between(X,inner_pasch(U,V,W,X,Y),U) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(61,plain,
    ^ [W: $i,V: $i,Y: $i,U: $i,X: $i] :
      rewrite(
        ( ( ~ between(U,V,W)
          | ~ between(Y,X,W)
          | between(X,inner_pasch(U,V,W,X,Y),U) )
      <=> ( ~ between(Y,X,W)
          | ~ between(U,V,W)
          | between(X,inner_pasch(U,V,W,X,Y),U) ) )),
    inference(bind,[status(th)],]) ).

tff(62,plain,
    ( ! [W: $i,V: $i,Y: $i,U: $i,X: $i] :
        ( ~ between(U,V,W)
        | ~ between(Y,X,W)
        | between(X,inner_pasch(U,V,W,X,Y),U) )
  <=> ! [W: $i,V: $i,Y: $i,U: $i,X: $i] :
        ( ~ between(Y,X,W)
        | ~ between(U,V,W)
        | between(X,inner_pasch(U,V,W,X,Y),U) ) ),
    inference(quant_intro,[status(thm)],[61]) ).

tff(63,axiom,
    ! [W: $i,V: $i,Y: $i,U: $i,X: $i] :
      ( ~ between(U,V,W)
      | ~ between(Y,X,W)
      | between(X,inner_pasch(U,V,W,X,Y),U) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO002-0.ax',inner_pasch2) ).

tff(64,plain,
    ! [W: $i,V: $i,Y: $i,U: $i,X: $i] :
      ( ~ between(Y,X,W)
      | ~ between(U,V,W)
      | between(X,inner_pasch(U,V,W,X,Y),U) ),
    inference(modus_ponens,[status(thm)],[63,62]) ).

tff(65,plain,
    ! [W: $i,V: $i,Y: $i,U: $i,X: $i] :
      ( ~ between(Y,X,W)
      | ~ between(U,V,W)
      | between(X,inner_pasch(U,V,W,X,Y),U) ),
    inference(modus_ponens,[status(thm)],[64,60]) ).

tff(66,plain,
    ! [W: $i,V: $i,Y: $i,U: $i,X: $i] :
      ( ~ between(Y,X,W)
      | ~ between(U,V,W)
      | between(X,inner_pasch(U,V,W,X,Y),U) ),
    inference(skolemize,[status(sab)],[65]) ).

tff(67,plain,
    ! [W: $i,V: $i,Y: $i,U: $i,X: $i] :
      ( ~ between(Y,X,W)
      | ~ between(U,V,W)
      | between(X,inner_pasch(U,V,W,X,Y),U) ),
    inference(modus_ponens,[status(thm)],[66,59]) ).

tff(68,plain,
    ( ( ~ ! [W: $i,V: $i,Y: $i,U: $i,X: $i] :
            ( ~ between(Y,X,W)
            | ~ between(U,V,W)
            | between(X,inner_pasch(U,V,W,X,Y),U) )
      | ~ between(v,u,extension(u,v,v,w))
      | ~ between(u,v,extension(u,v,v,w))
      | between(u,inner_pasch(u,v,extension(u,v,v,w),u,v),u) )
  <=> ( ~ ! [W: $i,V: $i,Y: $i,U: $i,X: $i] :
            ( ~ between(Y,X,W)
            | ~ between(U,V,W)
            | between(X,inner_pasch(U,V,W,X,Y),U) )
      | ~ between(v,u,extension(u,v,v,w))
      | ~ between(u,v,extension(u,v,v,w))
      | between(u,inner_pasch(u,v,extension(u,v,v,w),u,v),u) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(69,plain,
    ( ~ ! [W: $i,V: $i,Y: $i,U: $i,X: $i] :
          ( ~ between(Y,X,W)
          | ~ between(U,V,W)
          | between(X,inner_pasch(U,V,W,X,Y),U) )
    | ~ between(v,u,extension(u,v,v,w))
    | ~ between(u,v,extension(u,v,v,w))
    | between(u,inner_pasch(u,v,extension(u,v,v,w),u,v),u) ),
    inference(quant_inst,[status(thm)],]) ).

tff(70,plain,
    ( ~ ! [W: $i,V: $i,Y: $i,U: $i,X: $i] :
          ( ~ between(Y,X,W)
          | ~ between(U,V,W)
          | between(X,inner_pasch(U,V,W,X,Y),U) )
    | ~ between(v,u,extension(u,v,v,w))
    | ~ between(u,v,extension(u,v,v,w))
    | between(u,inner_pasch(u,v,extension(u,v,v,w),u,v),u) ),
    inference(modus_ponens,[status(thm)],[69,68]) ).

tff(71,plain,
    between(u,inner_pasch(u,v,extension(u,v,v,w),u,v),u),
    inference(unit_resolution,[status(thm)],[70,67,27,30]) ).

tff(72,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( ~ between(X,Y,X)
            | ( X = Y ) )
      | ~ between(u,inner_pasch(u,v,extension(u,v,v,w),u,v),u)
      | ( u = inner_pasch(u,v,extension(u,v,v,w),u,v) ) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( ~ between(X,Y,X)
            | ( X = Y ) )
      | ~ between(u,inner_pasch(u,v,extension(u,v,v,w),u,v),u)
      | ( u = inner_pasch(u,v,extension(u,v,v,w),u,v) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(73,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ~ between(X,Y,X)
          | ( X = Y ) )
    | ~ between(u,inner_pasch(u,v,extension(u,v,v,w),u,v),u)
    | ( u = inner_pasch(u,v,extension(u,v,v,w),u,v) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(74,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ~ between(X,Y,X)
          | ( X = Y ) )
    | ~ between(u,inner_pasch(u,v,extension(u,v,v,w),u,v),u)
    | ( u = inner_pasch(u,v,extension(u,v,v,w),u,v) ) ),
    inference(modus_ponens,[status(thm)],[73,72]) ).

tff(75,plain,
    u = inner_pasch(u,v,extension(u,v,v,w),u,v),
    inference(unit_resolution,[status(thm)],[74,52,71]) ).

tff(76,plain,
    u = v,
    inference(transitivity,[status(thm)],[75,57]) ).

tff(77,plain,
    $false,
    inference(unit_resolution,[status(thm)],[3,76]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : GEO040-3 : TPTP v8.1.0. Released v1.0.0.
% 0.12/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.14/0.34  % Computer : n020.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  : 300
% 0.14/0.34  % DateTime : Wed Aug 31 04:54:15 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.14/0.35  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.14/0.35  Usage: tptp [options] [-file:]file
% 0.14/0.35    -h, -?       prints this message.
% 0.14/0.35    -smt2        print SMT-LIB2 benchmark.
% 0.14/0.35    -m, -model   generate model.
% 0.14/0.35    -p, -proof   generate proof.
% 0.14/0.35    -c, -core    generate unsat core of named formulas.
% 0.14/0.35    -st, -statistics display statistics.
% 0.14/0.35    -t:timeout   set timeout (in second).
% 0.14/0.35    -smt2status  display status in smt2 format instead of SZS.
% 0.14/0.35    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.14/0.35    -<param>:<value> configuration parameter and value.
% 0.14/0.35    -o:<output-file> file to place output in.
% 0.20/0.53  % SZS status Unsatisfiable
% 0.20/0.53  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------