TSTP Solution File: GRP173-1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : GRP173-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% 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 : Fri Sep 16 22:26:32 EDT 2022

% Result   : Unsatisfiable 0.13s 0.40s
% Output   : Proof 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   38
% Syntax   : Number of formulae    :   90 (  61 unt;   6 typ;   0 def)
%            Number of atoms       :  119 ( 112 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   41 (  12   ~;   8   |;   0   &)
%                                         (  21 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of FOOLs       :    6 (   6 fml;   0 var)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    7 (   4   >;   3   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   2 con; 0-2 aty)
%            Number of variables   :  114 ( 103   !;   0   ?; 114   :)

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

tff(identity_type,type,
    identity: $i ).

tff(greatest_lower_bound_type,type,
    greatest_lower_bound: ( $i * $i ) > $i ).

tff(least_upper_bound_type,type,
    least_upper_bound: ( $i * $i ) > $i ).

tff(multiply_type,type,
    multiply: ( $i * $i ) > $i ).

tff(inverse_type,type,
    inverse: $i > $i ).

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

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

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

tff(4,axiom,
    ! [Y: $i,X: $i] : ( greatest_lower_bound(X,least_upper_bound(X,Y)) = X ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-2.ax',glb_absorbtion) ).

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

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

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

tff(8,plain,
    ( ~ ! [Y: $i,X: $i] : ( greatest_lower_bound(X,least_upper_bound(X,Y)) = X )
    | ( greatest_lower_bound(a,least_upper_bound(a,identity)) = a ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(9,plain,
    greatest_lower_bound(a,least_upper_bound(a,identity)) = a,
    inference(unit_resolution,[status(thm)],[8,7]) ).

tff(10,plain,
    ( ( least_upper_bound(identity,a) = identity )
  <=> ( least_upper_bound(identity,a) = identity ) ),
    inference(rewrite,[status(thm)],]) ).

tff(11,axiom,
    least_upper_bound(identity,a) = identity,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p05a_1) ).

tff(12,plain,
    least_upper_bound(identity,a) = identity,
    inference(modus_ponens,[status(thm)],[11,10]) ).

tff(13,plain,
    ^ [Y: $i,X: $i] :
      refl(
        ( ( least_upper_bound(X,Y) = least_upper_bound(Y,X) )
      <=> ( least_upper_bound(X,Y) = least_upper_bound(Y,X) ) )),
    inference(bind,[status(th)],]) ).

tff(14,plain,
    ( ! [Y: $i,X: $i] : ( least_upper_bound(X,Y) = least_upper_bound(Y,X) )
  <=> ! [Y: $i,X: $i] : ( least_upper_bound(X,Y) = least_upper_bound(Y,X) ) ),
    inference(quant_intro,[status(thm)],[13]) ).

tff(15,plain,
    ( ! [Y: $i,X: $i] : ( least_upper_bound(X,Y) = least_upper_bound(Y,X) )
  <=> ! [Y: $i,X: $i] : ( least_upper_bound(X,Y) = least_upper_bound(Y,X) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(16,axiom,
    ! [Y: $i,X: $i] : ( least_upper_bound(X,Y) = least_upper_bound(Y,X) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-2.ax',symmetry_of_lub) ).

tff(17,plain,
    ! [Y: $i,X: $i] : ( least_upper_bound(X,Y) = least_upper_bound(Y,X) ),
    inference(modus_ponens,[status(thm)],[16,15]) ).

tff(18,plain,
    ! [Y: $i,X: $i] : ( least_upper_bound(X,Y) = least_upper_bound(Y,X) ),
    inference(skolemize,[status(sab)],[17]) ).

tff(19,plain,
    ! [Y: $i,X: $i] : ( least_upper_bound(X,Y) = least_upper_bound(Y,X) ),
    inference(modus_ponens,[status(thm)],[18,14]) ).

tff(20,plain,
    ( ~ ! [Y: $i,X: $i] : ( least_upper_bound(X,Y) = least_upper_bound(Y,X) )
    | ( least_upper_bound(identity,a) = least_upper_bound(a,identity) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(21,plain,
    least_upper_bound(identity,a) = least_upper_bound(a,identity),
    inference(unit_resolution,[status(thm)],[20,19]) ).

tff(22,plain,
    least_upper_bound(a,identity) = least_upper_bound(identity,a),
    inference(symmetry,[status(thm)],[21]) ).

tff(23,plain,
    least_upper_bound(a,identity) = identity,
    inference(transitivity,[status(thm)],[22,12]) ).

tff(24,plain,
    greatest_lower_bound(a,least_upper_bound(a,identity)) = greatest_lower_bound(a,identity),
    inference(monotonicity,[status(thm)],[23]) ).

tff(25,plain,
    greatest_lower_bound(a,identity) = greatest_lower_bound(a,least_upper_bound(a,identity)),
    inference(symmetry,[status(thm)],[24]) ).

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

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

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

tff(29,axiom,
    ! [Y: $i,X: $i] : ( greatest_lower_bound(X,Y) = greatest_lower_bound(Y,X) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-2.ax',symmetry_of_glb) ).

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

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

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

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

tff(34,plain,
    greatest_lower_bound(a,identity) = greatest_lower_bound(identity,a),
    inference(unit_resolution,[status(thm)],[33,32]) ).

tff(35,plain,
    greatest_lower_bound(identity,a) = greatest_lower_bound(a,identity),
    inference(symmetry,[status(thm)],[34]) ).

tff(36,plain,
    ^ [X: $i] :
      refl(
        ( ( multiply(identity,X) = X )
      <=> ( multiply(identity,X) = X ) )),
    inference(bind,[status(th)],]) ).

tff(37,plain,
    ( ! [X: $i] : ( multiply(identity,X) = X )
  <=> ! [X: $i] : ( multiply(identity,X) = X ) ),
    inference(quant_intro,[status(thm)],[36]) ).

tff(38,plain,
    ( ! [X: $i] : ( multiply(identity,X) = X )
  <=> ! [X: $i] : ( multiply(identity,X) = X ) ),
    inference(rewrite,[status(thm)],]) ).

tff(39,axiom,
    ! [X: $i] : ( multiply(identity,X) = X ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-0.ax',left_identity) ).

tff(40,plain,
    ! [X: $i] : ( multiply(identity,X) = X ),
    inference(modus_ponens,[status(thm)],[39,38]) ).

tff(41,plain,
    ! [X: $i] : ( multiply(identity,X) = X ),
    inference(skolemize,[status(sab)],[40]) ).

tff(42,plain,
    ! [X: $i] : ( multiply(identity,X) = X ),
    inference(modus_ponens,[status(thm)],[41,37]) ).

tff(43,plain,
    ( ~ ! [X: $i] : ( multiply(identity,X) = X )
    | ( multiply(identity,a) = a ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(44,plain,
    multiply(identity,a) = a,
    inference(unit_resolution,[status(thm)],[43,42]) ).

tff(45,plain,
    a = multiply(identity,a),
    inference(symmetry,[status(thm)],[44]) ).

tff(46,plain,
    ^ [X: $i] :
      refl(
        ( ( multiply(inverse(X),X) = identity )
      <=> ( multiply(inverse(X),X) = identity ) )),
    inference(bind,[status(th)],]) ).

tff(47,plain,
    ( ! [X: $i] : ( multiply(inverse(X),X) = identity )
  <=> ! [X: $i] : ( multiply(inverse(X),X) = identity ) ),
    inference(quant_intro,[status(thm)],[46]) ).

tff(48,plain,
    ( ! [X: $i] : ( multiply(inverse(X),X) = identity )
  <=> ! [X: $i] : ( multiply(inverse(X),X) = identity ) ),
    inference(rewrite,[status(thm)],]) ).

tff(49,axiom,
    ! [X: $i] : ( multiply(inverse(X),X) = identity ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-0.ax',left_inverse) ).

tff(50,plain,
    ! [X: $i] : ( multiply(inverse(X),X) = identity ),
    inference(modus_ponens,[status(thm)],[49,48]) ).

tff(51,plain,
    ! [X: $i] : ( multiply(inverse(X),X) = identity ),
    inference(skolemize,[status(sab)],[50]) ).

tff(52,plain,
    ! [X: $i] : ( multiply(inverse(X),X) = identity ),
    inference(modus_ponens,[status(thm)],[51,47]) ).

tff(53,plain,
    ( ~ ! [X: $i] : ( multiply(inverse(X),X) = identity )
    | ( multiply(inverse(a),a) = identity ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(54,plain,
    multiply(inverse(a),a) = identity,
    inference(unit_resolution,[status(thm)],[53,52]) ).

tff(55,plain,
    identity = multiply(inverse(a),a),
    inference(symmetry,[status(thm)],[54]) ).

tff(56,plain,
    greatest_lower_bound(identity,a) = greatest_lower_bound(multiply(inverse(a),a),multiply(identity,a)),
    inference(monotonicity,[status(thm)],[55,45]) ).

tff(57,plain,
    greatest_lower_bound(multiply(inverse(a),a),multiply(identity,a)) = greatest_lower_bound(identity,a),
    inference(symmetry,[status(thm)],[56]) ).

tff(58,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      refl(
        ( ( multiply(greatest_lower_bound(Y,Z),X) = greatest_lower_bound(multiply(Y,X),multiply(Z,X)) )
      <=> ( multiply(greatest_lower_bound(Y,Z),X) = greatest_lower_bound(multiply(Y,X),multiply(Z,X)) ) )),
    inference(bind,[status(th)],]) ).

tff(59,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( multiply(greatest_lower_bound(Y,Z),X) = greatest_lower_bound(multiply(Y,X),multiply(Z,X)) )
  <=> ! [Z: $i,Y: $i,X: $i] : ( multiply(greatest_lower_bound(Y,Z),X) = greatest_lower_bound(multiply(Y,X),multiply(Z,X)) ) ),
    inference(quant_intro,[status(thm)],[58]) ).

tff(60,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( multiply(greatest_lower_bound(Y,Z),X) = greatest_lower_bound(multiply(Y,X),multiply(Z,X)) )
  <=> ! [Z: $i,Y: $i,X: $i] : ( multiply(greatest_lower_bound(Y,Z),X) = greatest_lower_bound(multiply(Y,X),multiply(Z,X)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(61,axiom,
    ! [Z: $i,Y: $i,X: $i] : ( multiply(greatest_lower_bound(Y,Z),X) = greatest_lower_bound(multiply(Y,X),multiply(Z,X)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-2.ax',monotony_glb2) ).

tff(62,plain,
    ! [Z: $i,Y: $i,X: $i] : ( multiply(greatest_lower_bound(Y,Z),X) = greatest_lower_bound(multiply(Y,X),multiply(Z,X)) ),
    inference(modus_ponens,[status(thm)],[61,60]) ).

tff(63,plain,
    ! [Z: $i,Y: $i,X: $i] : ( multiply(greatest_lower_bound(Y,Z),X) = greatest_lower_bound(multiply(Y,X),multiply(Z,X)) ),
    inference(skolemize,[status(sab)],[62]) ).

tff(64,plain,
    ! [Z: $i,Y: $i,X: $i] : ( multiply(greatest_lower_bound(Y,Z),X) = greatest_lower_bound(multiply(Y,X),multiply(Z,X)) ),
    inference(modus_ponens,[status(thm)],[63,59]) ).

tff(65,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( multiply(greatest_lower_bound(Y,Z),X) = greatest_lower_bound(multiply(Y,X),multiply(Z,X)) )
    | ( multiply(greatest_lower_bound(inverse(a),identity),a) = greatest_lower_bound(multiply(inverse(a),a),multiply(identity,a)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(66,plain,
    multiply(greatest_lower_bound(inverse(a),identity),a) = greatest_lower_bound(multiply(inverse(a),a),multiply(identity,a)),
    inference(unit_resolution,[status(thm)],[65,64]) ).

tff(67,plain,
    ( ~ ! [Y: $i,X: $i] : ( greatest_lower_bound(X,least_upper_bound(X,Y)) = X )
    | ( greatest_lower_bound(inverse(a),least_upper_bound(inverse(a),identity)) = inverse(a) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(68,plain,
    greatest_lower_bound(inverse(a),least_upper_bound(inverse(a),identity)) = inverse(a),
    inference(unit_resolution,[status(thm)],[67,7]) ).

tff(69,plain,
    ( ~ ! [Y: $i,X: $i] : ( least_upper_bound(X,Y) = least_upper_bound(Y,X) )
    | ( least_upper_bound(identity,inverse(a)) = least_upper_bound(inverse(a),identity) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(70,plain,
    least_upper_bound(identity,inverse(a)) = least_upper_bound(inverse(a),identity),
    inference(unit_resolution,[status(thm)],[69,19]) ).

tff(71,plain,
    ( ( least_upper_bound(identity,inverse(a)) = identity )
  <=> ( least_upper_bound(identity,inverse(a)) = identity ) ),
    inference(rewrite,[status(thm)],]) ).

tff(72,axiom,
    least_upper_bound(identity,inverse(a)) = identity,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p05a_2) ).

tff(73,plain,
    least_upper_bound(identity,inverse(a)) = identity,
    inference(modus_ponens,[status(thm)],[72,71]) ).

tff(74,plain,
    identity = least_upper_bound(identity,inverse(a)),
    inference(symmetry,[status(thm)],[73]) ).

tff(75,plain,
    identity = least_upper_bound(inverse(a),identity),
    inference(transitivity,[status(thm)],[74,70]) ).

tff(76,plain,
    greatest_lower_bound(inverse(a),identity) = greatest_lower_bound(inverse(a),least_upper_bound(inverse(a),identity)),
    inference(monotonicity,[status(thm)],[75]) ).

tff(77,plain,
    greatest_lower_bound(inverse(a),identity) = inverse(a),
    inference(transitivity,[status(thm)],[76,68]) ).

tff(78,plain,
    multiply(greatest_lower_bound(inverse(a),identity),a) = multiply(inverse(a),a),
    inference(monotonicity,[status(thm)],[77]) ).

tff(79,plain,
    multiply(inverse(a),a) = multiply(greatest_lower_bound(inverse(a),identity),a),
    inference(symmetry,[status(thm)],[78]) ).

tff(80,plain,
    identity = a,
    inference(transitivity,[status(thm)],[55,79,66,57,35,25,9]) ).

tff(81,plain,
    ( ( identity != a )
  <=> ( identity != a ) ),
    inference(rewrite,[status(thm)],]) ).

tff(82,axiom,
    identity != a,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_p05a) ).

tff(83,plain,
    identity != a,
    inference(modus_ponens,[status(thm)],[82,81]) ).

tff(84,plain,
    $false,
    inference(unit_resolution,[status(thm)],[83,80]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GRP173-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.11/0.12  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.13/0.33  % Computer : n024.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 300
% 0.13/0.33  % DateTime : Wed Aug 31 15:25:19 EDT 2022
% 0.13/0.33  % 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.
% 0.13/0.40  % SZS status Unsatisfiable
% 0.13/0.40  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------