TSTP Solution File: LAT014-1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : LAT014-1 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n011.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 : Sat Sep 17 18:31:44 EDT 2022

% Result   : Unsatisfiable 0.18s 0.38s
% Output   : Proof 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :   20
% Syntax   : Number of formulae    :   53 (  37 unt;   4 typ;   0 def)
%            Number of atoms       :   67 (  63 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   24 (   9   ~;   5   |;   0   &)
%                                         (  10 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    7 (   2 avg)
%            Number of FOOLs       :    3 (   3 fml;   0 var)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    4 (   2   >;   2   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   96 (  87   !;   0   ?;  96   :)

% Comments : 
%------------------------------------------------------------------------------
tff(a_type,type,
    a: $i ).

tff(meet_type,type,
    meet: ( $i * $i ) > $i ).

tff(join_type,type,
    join: ( $i * $i ) > $i ).

tff(b_type,type,
    b: $i ).

tff(1,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      refl(
        ( ( meet(X,join(Y,join(X,Z))) = X )
      <=> ( meet(X,join(Y,join(X,Z))) = X ) )),
    inference(bind,[status(th)],]) ).

tff(2,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
  <=> ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X ) ),
    inference(quant_intro,[status(thm)],[1]) ).

tff(3,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
  <=> ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X ) ),
    inference(rewrite,[status(thm)],]) ).

tff(4,axiom,
    ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mckenzie2) ).

tff(5,plain,
    ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X ),
    inference(modus_ponens,[status(thm)],[4,3]) ).

tff(6,plain,
    ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X ),
    inference(skolemize,[status(sab)],[5]) ).

tff(7,plain,
    ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X ),
    inference(modus_ponens,[status(thm)],[6,2]) ).

tff(8,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(a,join(join(a,b),join(a,b))) = a ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(9,plain,
    meet(a,join(join(a,b),join(a,b))) = a,
    inference(unit_resolution,[status(thm)],[8,7]) ).

tff(10,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(join(a,b),join(b,join(join(a,b),meet(b,meet(join(a,b),a))))) = join(a,b) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(11,plain,
    meet(join(a,b),join(b,join(join(a,b),meet(b,meet(join(a,b),a))))) = join(a,b),
    inference(unit_resolution,[status(thm)],[10,7]) ).

tff(12,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      refl(
        ( ( join(X,meet(Y,meet(X,Z))) = X )
      <=> ( join(X,meet(Y,meet(X,Z))) = X ) )),
    inference(bind,[status(th)],]) ).

tff(13,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
  <=> ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X ) ),
    inference(quant_intro,[status(thm)],[12]) ).

tff(14,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
  <=> ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X ) ),
    inference(rewrite,[status(thm)],]) ).

tff(15,axiom,
    ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mckenzie1) ).

tff(16,plain,
    ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X ),
    inference(modus_ponens,[status(thm)],[15,14]) ).

tff(17,plain,
    ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X ),
    inference(skolemize,[status(sab)],[16]) ).

tff(18,plain,
    ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X ),
    inference(modus_ponens,[status(thm)],[17,13]) ).

tff(19,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(join(a,b),meet(b,meet(join(a,b),a))) = join(a,b) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(20,plain,
    join(join(a,b),meet(b,meet(join(a,b),a))) = join(a,b),
    inference(unit_resolution,[status(thm)],[19,18]) ).

tff(21,plain,
    join(b,join(join(a,b),meet(b,meet(join(a,b),a)))) = join(b,join(a,b)),
    inference(monotonicity,[status(thm)],[20]) ).

tff(22,plain,
    join(b,join(a,b)) = join(b,join(join(a,b),meet(b,meet(join(a,b),a)))),
    inference(symmetry,[status(thm)],[21]) ).

tff(23,plain,
    meet(join(a,b),join(b,join(a,b))) = meet(join(a,b),join(b,join(join(a,b),meet(b,meet(join(a,b),a))))),
    inference(monotonicity,[status(thm)],[22]) ).

tff(24,plain,
    meet(join(a,b),join(b,join(a,b))) = join(a,b),
    inference(transitivity,[status(thm)],[23,11]) ).

tff(25,plain,
    meet(meet(join(a,join(a,b)),join(join(a,b),a)),meet(join(a,b),join(b,join(a,b)))) = meet(meet(join(a,join(a,b)),join(join(a,b),a)),join(a,b)),
    inference(monotonicity,[status(thm)],[24]) ).

tff(26,plain,
    meet(meet(join(a,join(a,b)),join(join(a,b),a)),join(a,b)) = meet(meet(join(a,join(a,b)),join(join(a,b),a)),meet(join(a,b),join(b,join(a,b)))),
    inference(symmetry,[status(thm)],[25]) ).

tff(27,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      refl(
        ( ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y )
      <=> ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y ) )),
    inference(bind,[status(th)],]) ).

tff(28,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y )
  <=> ! [Z: $i,Y: $i,X: $i] : ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y ) ),
    inference(quant_intro,[status(thm)],[27]) ).

tff(29,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y )
  <=> ! [Z: $i,Y: $i,X: $i] : ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y ) ),
    inference(rewrite,[status(thm)],]) ).

tff(30,axiom,
    ! [Z: $i,Y: $i,X: $i] : ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mckenzie4) ).

tff(31,plain,
    ! [Z: $i,Y: $i,X: $i] : ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y ),
    inference(modus_ponens,[status(thm)],[30,29]) ).

tff(32,plain,
    ! [Z: $i,Y: $i,X: $i] : ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y ),
    inference(skolemize,[status(sab)],[31]) ).

tff(33,plain,
    ! [Z: $i,Y: $i,X: $i] : ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y ),
    inference(modus_ponens,[status(thm)],[32,28]) ).

tff(34,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y )
    | ( meet(meet(join(a,join(a,b)),join(join(a,b),a)),join(a,b)) = join(a,b) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(35,plain,
    meet(meet(join(a,join(a,b)),join(join(a,b),a)),join(a,b)) = join(a,b),
    inference(unit_resolution,[status(thm)],[34,33]) ).

tff(36,plain,
    join(a,b) = meet(meet(join(a,join(a,b)),join(join(a,b),a)),join(a,b)),
    inference(symmetry,[status(thm)],[35]) ).

tff(37,plain,
    join(a,b) = meet(meet(join(a,join(a,b)),join(join(a,b),a)),meet(join(a,b),join(b,join(a,b)))),
    inference(transitivity,[status(thm)],[36,26]) ).

tff(38,plain,
    join(join(a,b),join(a,b)) = join(join(a,b),meet(meet(join(a,join(a,b)),join(join(a,b),a)),meet(join(a,b),join(b,join(a,b))))),
    inference(monotonicity,[status(thm)],[37]) ).

tff(39,plain,
    join(join(a,b),meet(meet(join(a,join(a,b)),join(join(a,b),a)),meet(join(a,b),join(b,join(a,b))))) = join(join(a,b),join(a,b)),
    inference(symmetry,[status(thm)],[38]) ).

tff(40,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(join(a,b),meet(meet(join(a,join(a,b)),join(join(a,b),a)),meet(join(a,b),join(b,join(a,b))))) = join(a,b) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(41,plain,
    join(join(a,b),meet(meet(join(a,join(a,b)),join(join(a,b),a)),meet(join(a,b),join(b,join(a,b))))) = join(a,b),
    inference(unit_resolution,[status(thm)],[40,18]) ).

tff(42,plain,
    join(a,b) = join(join(a,b),meet(meet(join(a,join(a,b)),join(join(a,b),a)),meet(join(a,b),join(b,join(a,b))))),
    inference(symmetry,[status(thm)],[41]) ).

tff(43,plain,
    join(a,b) = join(join(a,b),join(a,b)),
    inference(transitivity,[status(thm)],[42,39]) ).

tff(44,plain,
    meet(a,join(a,b)) = meet(a,join(join(a,b),join(a,b))),
    inference(monotonicity,[status(thm)],[43]) ).

tff(45,plain,
    meet(a,join(a,b)) = a,
    inference(transitivity,[status(thm)],[44,9]) ).

tff(46,plain,
    ( ( meet(a,join(a,b)) != a )
  <=> ( meet(a,join(a,b)) != a ) ),
    inference(rewrite,[status(thm)],]) ).

tff(47,axiom,
    meet(a,join(a,b)) != a,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_absorbtion) ).

tff(48,plain,
    meet(a,join(a,b)) != a,
    inference(modus_ponens,[status(thm)],[47,46]) ).

tff(49,plain,
    $false,
    inference(unit_resolution,[status(thm)],[48,45]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : LAT014-1 : TPTP v8.1.0. Released v2.2.0.
% 0.03/0.12  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.11/0.32  % Computer : n011.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit : 300
% 0.11/0.32  % WCLimit  : 300
% 0.11/0.32  % DateTime : Thu Sep  1 10:40:42 EDT 2022
% 0.11/0.32  % CPUTime  : 
% 0.11/0.33  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.11/0.33  Usage: tptp [options] [-file:]file
% 0.11/0.33    -h, -?       prints this message.
% 0.11/0.33    -smt2        print SMT-LIB2 benchmark.
% 0.11/0.33    -m, -model   generate model.
% 0.11/0.33    -p, -proof   generate proof.
% 0.11/0.33    -c, -core    generate unsat core of named formulas.
% 0.11/0.33    -st, -statistics display statistics.
% 0.11/0.33    -t:timeout   set timeout (in second).
% 0.11/0.33    -smt2status  display status in smt2 format instead of SZS.
% 0.11/0.33    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.11/0.33    -<param>:<value> configuration parameter and value.
% 0.11/0.33    -o:<output-file> file to place output in.
% 0.18/0.38  % SZS status Unsatisfiable
% 0.18/0.38  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------