TSTP Solution File: LAT042-1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : LAT042-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n017.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 18:31:51 EDT 2022

% Result   : Unsatisfiable 0.22s 0.41s
% Output   : Proof 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   21
% Syntax   : Number of formulae    :   47 (  30 unt;   5 typ;   0 def)
%            Number of atoms       :   60 (  56 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    :    4 (   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    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   74 (  67   !;   0   ?;  74   :)

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

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

tff(c_type,type,
    c: $i ).

tff(a_type,type,
    a: $i ).

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

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

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

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

tff(4,axiom,
    ! [Y: $i,X: $i] : ( meet(X,Y) = meet(Y,X) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LAT001-0.ax',commutativity_of_meet) ).

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

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

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

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

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

tff(10,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      refl(
        ( ( meet(X,join(Y,Z)) = join(meet(X,Y),meet(X,Z)) )
      <=> ( meet(X,join(Y,Z)) = join(meet(X,Y),meet(X,Z)) ) )),
    inference(bind,[status(th)],]) ).

tff(11,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,Z)) = join(meet(X,Y),meet(X,Z)) )
  <=> ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,Z)) = join(meet(X,Y),meet(X,Z)) ) ),
    inference(quant_intro,[status(thm)],[10]) ).

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

tff(13,axiom,
    ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,Z)) = join(meet(X,Y),meet(X,Z)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',distributivity) ).

tff(14,plain,
    ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,Z)) = join(meet(X,Y),meet(X,Z)) ),
    inference(modus_ponens,[status(thm)],[13,12]) ).

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

tff(16,plain,
    ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,Z)) = join(meet(X,Y),meet(X,Z)) ),
    inference(modus_ponens,[status(thm)],[15,11]) ).

tff(17,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,Z)) = join(meet(X,Y),meet(X,Z)) )
    | ( meet(join(a,c),join(a,b)) = join(meet(join(a,c),a),meet(join(a,c),b)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(18,plain,
    meet(join(a,c),join(a,b)) = join(meet(join(a,c),a),meet(join(a,c),b)),
    inference(unit_resolution,[status(thm)],[17,16]) ).

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

tff(20,plain,
    ( ~ ! [Y: $i,X: $i] : ( meet(X,Y) = meet(Y,X) )
    | ( meet(join(a,c),b) = meet(b,join(a,c)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(21,plain,
    meet(join(a,c),b) = meet(b,join(a,c)),
    inference(unit_resolution,[status(thm)],[20,7]) ).

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

tff(23,plain,
    ( ~ ! [Y: $i,X: $i] : ( meet(X,Y) = meet(Y,X) )
    | ( meet(join(a,c),a) = meet(a,join(a,c)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(24,plain,
    meet(join(a,c),a) = meet(a,join(a,c)),
    inference(unit_resolution,[status(thm)],[23,7]) ).

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

tff(26,plain,
    ^ [Y: $i,X: $i] :
      refl(
        ( ( meet(X,join(X,Y)) = X )
      <=> ( meet(X,join(X,Y)) = X ) )),
    inference(bind,[status(th)],]) ).

tff(27,plain,
    ( ! [Y: $i,X: $i] : ( meet(X,join(X,Y)) = X )
  <=> ! [Y: $i,X: $i] : ( meet(X,join(X,Y)) = X ) ),
    inference(quant_intro,[status(thm)],[26]) ).

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

tff(29,axiom,
    ! [Y: $i,X: $i] : ( meet(X,join(X,Y)) = X ),
    file('/export/starexec/sandbox/benchmark/Axioms/LAT001-0.ax',absorption1) ).

tff(30,plain,
    ! [Y: $i,X: $i] : ( meet(X,join(X,Y)) = X ),
    inference(modus_ponens,[status(thm)],[29,28]) ).

tff(31,plain,
    ! [Y: $i,X: $i] : ( meet(X,join(X,Y)) = X ),
    inference(skolemize,[status(sab)],[30]) ).

tff(32,plain,
    ! [Y: $i,X: $i] : ( meet(X,join(X,Y)) = X ),
    inference(modus_ponens,[status(thm)],[31,27]) ).

tff(33,plain,
    ( ~ ! [Y: $i,X: $i] : ( meet(X,join(X,Y)) = X )
    | ( meet(a,join(a,c)) = a ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(34,plain,
    meet(a,join(a,c)) = a,
    inference(unit_resolution,[status(thm)],[33,32]) ).

tff(35,plain,
    a = meet(a,join(a,c)),
    inference(symmetry,[status(thm)],[34]) ).

tff(36,plain,
    a = meet(join(a,c),a),
    inference(transitivity,[status(thm)],[35,25]) ).

tff(37,plain,
    join(a,meet(b,join(a,c))) = join(meet(join(a,c),a),meet(join(a,c),b)),
    inference(monotonicity,[status(thm)],[36,22]) ).

tff(38,plain,
    join(a,meet(b,join(a,c))) = meet(join(a,b),join(a,c)),
    inference(transitivity,[status(thm)],[37,19,9]) ).

tff(39,plain,
    ( ( join(a,meet(b,join(a,c))) != meet(join(a,b),join(a,c)) )
  <=> ( join(a,meet(b,join(a,c))) != meet(join(a,b),join(a,c)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(40,axiom,
    join(a,meet(b,join(a,c))) != meet(join(a,b),join(a,c)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_modular_law) ).

tff(41,plain,
    join(a,meet(b,join(a,c))) != meet(join(a,b),join(a,c)),
    inference(modus_ponens,[status(thm)],[40,39]) ).

tff(42,plain,
    $false,
    inference(unit_resolution,[status(thm)],[41,38]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem  : LAT042-1 : TPTP v8.1.0. Released v2.5.0.
% 0.03/0.14  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.14/0.35  % Computer : n017.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Thu Sep  1 10:16:22 EDT 2022
% 0.14/0.36  % CPUTime  : 
% 0.14/0.36  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.14/0.36  Usage: tptp [options] [-file:]file
% 0.14/0.36    -h, -?       prints this message.
% 0.14/0.36    -smt2        print SMT-LIB2 benchmark.
% 0.14/0.36    -m, -model   generate model.
% 0.14/0.36    -p, -proof   generate proof.
% 0.14/0.36    -c, -core    generate unsat core of named formulas.
% 0.14/0.36    -st, -statistics display statistics.
% 0.14/0.36    -t:timeout   set timeout (in second).
% 0.14/0.36    -smt2status  display status in smt2 format instead of SZS.
% 0.14/0.36    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.14/0.36    -<param>:<value> configuration parameter and value.
% 0.14/0.36    -o:<output-file> file to place output in.
% 0.22/0.41  % SZS status Unsatisfiable
% 0.22/0.41  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------