TSTP Solution File: SET016-7 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : SET016-7 : TPTP v8.1.0. Bugfixed v7.3.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n024.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 : Tue Sep 20 05:04:48 EDT 2022

% Result   : Unsatisfiable 0.21s 0.44s
% Output   : Proof 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   19
% Syntax   : Number of formulae    :   30 (   9 unt;   7 typ;   0 def)
%            Number of atoms       :  103 (  64 equ)
%            Maximal formula atoms :   12 (   4 avg)
%            Number of connectives :  138 (  66   ~;  60   |;   0   &)
%                                         (  12 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of FOOLs       :    8 (   8 fml;   0 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    4 (   2   >;   2   *;   0   +;   0  <<)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-3 aty)
%            Number of functors    :    6 (   6 usr;   5 con; 0-2 aty)
%            Number of variables   :   68 (  60   !;   0   ?;  68   :)

% Comments : 
%------------------------------------------------------------------------------
tff(y_type,type,
    y: $i ).

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

tff(member_type,type,
    member: ( $i * $i ) > $o ).

tff(universal_class_type,type,
    universal_class: $i ).

tff(ordered_pair_type,type,
    ordered_pair: ( $i * $i ) > $i ).

tff(z_type,type,
    z: $i ).

tff(x_type,type,
    x: $i ).

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

tff(2,axiom,
    w != y,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_ordered_pair_determines_components1_3) ).

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

tff(4,plain,
    ( member(w,universal_class)
  <=> member(w,universal_class) ),
    inference(rewrite,[status(thm)],]) ).

tff(5,axiom,
    member(w,universal_class),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_ordered_pair_determines_components1_2) ).

tff(6,plain,
    member(w,universal_class),
    inference(modus_ponens,[status(thm)],[5,4]) ).

tff(7,plain,
    ( ( ordered_pair(w,x) = ordered_pair(y,z) )
  <=> ( ordered_pair(w,x) = ordered_pair(y,z) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(8,axiom,
    ordered_pair(w,x) = ordered_pair(y,z),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_ordered_pair_determines_components1_1) ).

tff(9,plain,
    ordered_pair(w,x) = ordered_pair(y,z),
    inference(modus_ponens,[status(thm)],[8,7]) ).

tff(10,plain,
    ^ [W: $i,Z: $i,Y: $i,X: $i] :
      refl(
        ( ( ( W = Y )
          | ~ member(W,universal_class)
          | ( ordered_pair(W,X) != ordered_pair(Y,Z) ) )
      <=> ( ( W = Y )
          | ~ member(W,universal_class)
          | ( ordered_pair(W,X) != ordered_pair(Y,Z) ) ) )),
    inference(bind,[status(th)],]) ).

tff(11,plain,
    ( ! [W: $i,Z: $i,Y: $i,X: $i] :
        ( ( W = Y )
        | ~ member(W,universal_class)
        | ( ordered_pair(W,X) != ordered_pair(Y,Z) ) )
  <=> ! [W: $i,Z: $i,Y: $i,X: $i] :
        ( ( W = Y )
        | ~ member(W,universal_class)
        | ( ordered_pair(W,X) != ordered_pair(Y,Z) ) ) ),
    inference(quant_intro,[status(thm)],[10]) ).

tff(12,plain,
    ( ! [W: $i,Z: $i,Y: $i,X: $i] :
        ( ( W = Y )
        | ~ member(W,universal_class)
        | ( ordered_pair(W,X) != ordered_pair(Y,Z) ) )
  <=> ! [W: $i,Z: $i,Y: $i,X: $i] :
        ( ( W = Y )
        | ~ member(W,universal_class)
        | ( ordered_pair(W,X) != ordered_pair(Y,Z) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(13,plain,
    ^ [W: $i,Z: $i,Y: $i,X: $i] :
      trans(
        monotonicity(
          rewrite(
            ( ( ( ordered_pair(W,X) != ordered_pair(Y,Z) )
              | ~ member(W,universal_class) )
          <=> ( ~ member(W,universal_class)
              | ( ordered_pair(W,X) != ordered_pair(Y,Z) ) ) )),
          ( ( ( ordered_pair(W,X) != ordered_pair(Y,Z) )
            | ~ member(W,universal_class)
            | ( W = Y ) )
        <=> ( ~ member(W,universal_class)
            | ( ordered_pair(W,X) != ordered_pair(Y,Z) )
            | ( W = Y ) ) )),
        rewrite(
          ( ( ~ member(W,universal_class)
            | ( ordered_pair(W,X) != ordered_pair(Y,Z) )
            | ( W = Y ) )
        <=> ( ( W = Y )
            | ~ member(W,universal_class)
            | ( ordered_pair(W,X) != ordered_pair(Y,Z) ) ) )),
        ( ( ( ordered_pair(W,X) != ordered_pair(Y,Z) )
          | ~ member(W,universal_class)
          | ( W = Y ) )
      <=> ( ( W = Y )
          | ~ member(W,universal_class)
          | ( ordered_pair(W,X) != ordered_pair(Y,Z) ) ) )),
    inference(bind,[status(th)],]) ).

tff(14,plain,
    ( ! [W: $i,Z: $i,Y: $i,X: $i] :
        ( ( ordered_pair(W,X) != ordered_pair(Y,Z) )
        | ~ member(W,universal_class)
        | ( W = Y ) )
  <=> ! [W: $i,Z: $i,Y: $i,X: $i] :
        ( ( W = Y )
        | ~ member(W,universal_class)
        | ( ordered_pair(W,X) != ordered_pair(Y,Z) ) ) ),
    inference(quant_intro,[status(thm)],[13]) ).

tff(15,axiom,
    ! [W: $i,Z: $i,Y: $i,X: $i] :
      ( ( ordered_pair(W,X) != ordered_pair(Y,Z) )
      | ~ member(W,universal_class)
      | ( W = Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ordered_pair_determines_components1) ).

tff(16,plain,
    ! [W: $i,Z: $i,Y: $i,X: $i] :
      ( ( W = Y )
      | ~ member(W,universal_class)
      | ( ordered_pair(W,X) != ordered_pair(Y,Z) ) ),
    inference(modus_ponens,[status(thm)],[15,14]) ).

tff(17,plain,
    ! [W: $i,Z: $i,Y: $i,X: $i] :
      ( ( W = Y )
      | ~ member(W,universal_class)
      | ( ordered_pair(W,X) != ordered_pair(Y,Z) ) ),
    inference(modus_ponens,[status(thm)],[16,12]) ).

tff(18,plain,
    ! [W: $i,Z: $i,Y: $i,X: $i] :
      ( ( W = Y )
      | ~ member(W,universal_class)
      | ( ordered_pair(W,X) != ordered_pair(Y,Z) ) ),
    inference(skolemize,[status(sab)],[17]) ).

tff(19,plain,
    ! [W: $i,Z: $i,Y: $i,X: $i] :
      ( ( W = Y )
      | ~ member(W,universal_class)
      | ( ordered_pair(W,X) != ordered_pair(Y,Z) ) ),
    inference(modus_ponens,[status(thm)],[18,11]) ).

tff(20,plain,
    ( ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( ( W = Y )
            | ~ member(W,universal_class)
            | ( ordered_pair(W,X) != ordered_pair(Y,Z) ) )
      | ( w = y )
      | ~ member(w,universal_class)
      | ( ordered_pair(w,x) != ordered_pair(y,z) ) )
  <=> ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( ( W = Y )
            | ~ member(W,universal_class)
            | ( ordered_pair(W,X) != ordered_pair(Y,Z) ) )
      | ( w = y )
      | ~ member(w,universal_class)
      | ( ordered_pair(w,x) != ordered_pair(y,z) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(21,plain,
    ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
          ( ( W = Y )
          | ~ member(W,universal_class)
          | ( ordered_pair(W,X) != ordered_pair(Y,Z) ) )
    | ( w = y )
    | ~ member(w,universal_class)
    | ( ordered_pair(w,x) != ordered_pair(y,z) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(22,plain,
    ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
          ( ( W = Y )
          | ~ member(W,universal_class)
          | ( ordered_pair(W,X) != ordered_pair(Y,Z) ) )
    | ( w = y )
    | ~ member(w,universal_class)
    | ( ordered_pair(w,x) != ordered_pair(y,z) ) ),
    inference(modus_ponens,[status(thm)],[21,20]) ).

tff(23,plain,
    $false,
    inference(unit_resolution,[status(thm)],[22,19,9,6,3]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SET016-7 : TPTP v8.1.0. Bugfixed v7.3.0.
% 0.03/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.13/0.34  % Computer : n024.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Sat Sep  3 01:12:03 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.34  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.13/0.34  Usage: tptp [options] [-file:]file
% 0.13/0.34    -h, -?       prints this message.
% 0.13/0.34    -smt2        print SMT-LIB2 benchmark.
% 0.13/0.34    -m, -model   generate model.
% 0.13/0.34    -p, -proof   generate proof.
% 0.13/0.34    -c, -core    generate unsat core of named formulas.
% 0.13/0.34    -st, -statistics display statistics.
% 0.13/0.34    -t:timeout   set timeout (in second).
% 0.13/0.34    -smt2status  display status in smt2 format instead of SZS.
% 0.13/0.34    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.13/0.34    -<param>:<value> configuration parameter and value.
% 0.13/0.34    -o:<output-file> file to place output in.
% 0.21/0.44  % SZS status Unsatisfiable
% 0.21/0.44  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------