TSTP Solution File: GRP184-4 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : GRP184-4 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n008.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 22:26:39 EDT 2022

% Result   : Unsatisfiable 0.19s 0.43s
% Output   : Proof 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :   60
% Syntax   : Number of formulae    :  170 ( 122 unt;   6 typ;   0 def)
%            Number of atoms       :  224 ( 214 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   75 (  24   ~;  20   |;   0   &)
%                                         (  31 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of FOOLs       :    9 (   9 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   :  226 ( 206   !;   0   ?; 226   :)

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

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

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

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

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

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

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

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

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

tff(4,axiom,
    ! [Z: $i,Y: $i,X: $i] : ( multiply(X,least_upper_bound(Y,Z)) = least_upper_bound(multiply(X,Y),multiply(X,Z)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-2.ax',monotony_lub1) ).

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

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

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

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

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

tff(10,plain,
    least_upper_bound(multiply(inverse(greatest_lower_bound(a,identity)),a),multiply(inverse(greatest_lower_bound(a,identity)),identity)) = multiply(inverse(greatest_lower_bound(a,identity)),least_upper_bound(a,identity)),
    inference(symmetry,[status(thm)],[9]) ).

tff(11,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(12,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)],[11]) ).

tff(13,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(14,axiom,
    ! [Y: $i,X: $i] : ( least_upper_bound(X,Y) = least_upper_bound(Y,X) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-2.ax',symmetry_of_lub) ).

tff(15,plain,
    ! [Y: $i,X: $i] : ( least_upper_bound(X,Y) = least_upper_bound(Y,X) ),
    inference(modus_ponens,[status(thm)],[14,13]) ).

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

tff(17,plain,
    ! [Y: $i,X: $i] : ( least_upper_bound(X,Y) = least_upper_bound(Y,X) ),
    inference(modus_ponens,[status(thm)],[16,12]) ).

tff(18,plain,
    ( ~ ! [Y: $i,X: $i] : ( least_upper_bound(X,Y) = least_upper_bound(Y,X) )
    | ( least_upper_bound(multiply(inverse(greatest_lower_bound(a,identity)),a),multiply(inverse(greatest_lower_bound(a,identity)),identity)) = least_upper_bound(multiply(inverse(greatest_lower_bound(a,identity)),identity),multiply(inverse(greatest_lower_bound(a,identity)),a)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(19,plain,
    least_upper_bound(multiply(inverse(greatest_lower_bound(a,identity)),a),multiply(inverse(greatest_lower_bound(a,identity)),identity)) = least_upper_bound(multiply(inverse(greatest_lower_bound(a,identity)),identity),multiply(inverse(greatest_lower_bound(a,identity)),a)),
    inference(unit_resolution,[status(thm)],[18,17]) ).

tff(20,plain,
    least_upper_bound(multiply(inverse(greatest_lower_bound(a,identity)),identity),multiply(inverse(greatest_lower_bound(a,identity)),a)) = least_upper_bound(multiply(inverse(greatest_lower_bound(a,identity)),a),multiply(inverse(greatest_lower_bound(a,identity)),identity)),
    inference(symmetry,[status(thm)],[19]) ).

tff(21,plain,
    ^ [Y: $i,X: $i] :
      refl(
        ( ( inverse(greatest_lower_bound(X,Y)) = least_upper_bound(inverse(X),inverse(Y)) )
      <=> ( inverse(greatest_lower_bound(X,Y)) = least_upper_bound(inverse(X),inverse(Y)) ) )),
    inference(bind,[status(th)],]) ).

tff(22,plain,
    ( ! [Y: $i,X: $i] : ( inverse(greatest_lower_bound(X,Y)) = least_upper_bound(inverse(X),inverse(Y)) )
  <=> ! [Y: $i,X: $i] : ( inverse(greatest_lower_bound(X,Y)) = least_upper_bound(inverse(X),inverse(Y)) ) ),
    inference(quant_intro,[status(thm)],[21]) ).

tff(23,plain,
    ( ! [Y: $i,X: $i] : ( inverse(greatest_lower_bound(X,Y)) = least_upper_bound(inverse(X),inverse(Y)) )
  <=> ! [Y: $i,X: $i] : ( inverse(greatest_lower_bound(X,Y)) = least_upper_bound(inverse(X),inverse(Y)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(24,axiom,
    ! [Y: $i,X: $i] : ( inverse(greatest_lower_bound(X,Y)) = least_upper_bound(inverse(X),inverse(Y)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p21x_4) ).

tff(25,plain,
    ! [Y: $i,X: $i] : ( inverse(greatest_lower_bound(X,Y)) = least_upper_bound(inverse(X),inverse(Y)) ),
    inference(modus_ponens,[status(thm)],[24,23]) ).

tff(26,plain,
    ! [Y: $i,X: $i] : ( inverse(greatest_lower_bound(X,Y)) = least_upper_bound(inverse(X),inverse(Y)) ),
    inference(skolemize,[status(sab)],[25]) ).

tff(27,plain,
    ! [Y: $i,X: $i] : ( inverse(greatest_lower_bound(X,Y)) = least_upper_bound(inverse(X),inverse(Y)) ),
    inference(modus_ponens,[status(thm)],[26,22]) ).

tff(28,plain,
    ( ~ ! [Y: $i,X: $i] : ( inverse(greatest_lower_bound(X,Y)) = least_upper_bound(inverse(X),inverse(Y)) )
    | ( inverse(greatest_lower_bound(a,identity)) = least_upper_bound(inverse(a),inverse(identity)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(29,plain,
    inverse(greatest_lower_bound(a,identity)) = least_upper_bound(inverse(a),inverse(identity)),
    inference(unit_resolution,[status(thm)],[28,27]) ).

tff(30,plain,
    least_upper_bound(inverse(a),inverse(identity)) = inverse(greatest_lower_bound(a,identity)),
    inference(symmetry,[status(thm)],[29]) ).

tff(31,plain,
    ( ( inverse(identity) = identity )
  <=> ( inverse(identity) = identity ) ),
    inference(rewrite,[status(thm)],]) ).

tff(32,axiom,
    inverse(identity) = identity,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p21x_1) ).

tff(33,plain,
    inverse(identity) = identity,
    inference(modus_ponens,[status(thm)],[32,31]) ).

tff(34,plain,
    identity = inverse(identity),
    inference(symmetry,[status(thm)],[33]) ).

tff(35,plain,
    least_upper_bound(inverse(a),identity) = least_upper_bound(inverse(a),inverse(identity)),
    inference(monotonicity,[status(thm)],[34]) ).

tff(36,plain,
    least_upper_bound(inverse(a),identity) = inverse(greatest_lower_bound(a,identity)),
    inference(transitivity,[status(thm)],[35,30]) ).

tff(37,plain,
    multiply(least_upper_bound(inverse(a),identity),a) = multiply(inverse(greatest_lower_bound(a,identity)),a),
    inference(monotonicity,[status(thm)],[36]) ).

tff(38,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      refl(
        ( ( multiply(least_upper_bound(Y,Z),X) = least_upper_bound(multiply(Y,X),multiply(Z,X)) )
      <=> ( multiply(least_upper_bound(Y,Z),X) = least_upper_bound(multiply(Y,X),multiply(Z,X)) ) )),
    inference(bind,[status(th)],]) ).

tff(39,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( multiply(least_upper_bound(Y,Z),X) = least_upper_bound(multiply(Y,X),multiply(Z,X)) )
  <=> ! [Z: $i,Y: $i,X: $i] : ( multiply(least_upper_bound(Y,Z),X) = least_upper_bound(multiply(Y,X),multiply(Z,X)) ) ),
    inference(quant_intro,[status(thm)],[38]) ).

tff(40,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( multiply(least_upper_bound(Y,Z),X) = least_upper_bound(multiply(Y,X),multiply(Z,X)) )
  <=> ! [Z: $i,Y: $i,X: $i] : ( multiply(least_upper_bound(Y,Z),X) = least_upper_bound(multiply(Y,X),multiply(Z,X)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(41,axiom,
    ! [Z: $i,Y: $i,X: $i] : ( multiply(least_upper_bound(Y,Z),X) = least_upper_bound(multiply(Y,X),multiply(Z,X)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-2.ax',monotony_lub2) ).

tff(42,plain,
    ! [Z: $i,Y: $i,X: $i] : ( multiply(least_upper_bound(Y,Z),X) = least_upper_bound(multiply(Y,X),multiply(Z,X)) ),
    inference(modus_ponens,[status(thm)],[41,40]) ).

tff(43,plain,
    ! [Z: $i,Y: $i,X: $i] : ( multiply(least_upper_bound(Y,Z),X) = least_upper_bound(multiply(Y,X),multiply(Z,X)) ),
    inference(skolemize,[status(sab)],[42]) ).

tff(44,plain,
    ! [Z: $i,Y: $i,X: $i] : ( multiply(least_upper_bound(Y,Z),X) = least_upper_bound(multiply(Y,X),multiply(Z,X)) ),
    inference(modus_ponens,[status(thm)],[43,39]) ).

tff(45,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( multiply(least_upper_bound(Y,Z),X) = least_upper_bound(multiply(Y,X),multiply(Z,X)) )
    | ( multiply(least_upper_bound(inverse(a),identity),a) = least_upper_bound(multiply(inverse(a),a),multiply(identity,a)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(46,plain,
    multiply(least_upper_bound(inverse(a),identity),a) = least_upper_bound(multiply(inverse(a),a),multiply(identity,a)),
    inference(unit_resolution,[status(thm)],[45,44]) ).

tff(47,plain,
    least_upper_bound(multiply(inverse(a),a),multiply(identity,a)) = multiply(least_upper_bound(inverse(a),identity),a),
    inference(symmetry,[status(thm)],[46]) ).

tff(48,plain,
    ^ [X: $i] :
      refl(
        ( ( multiply(inverse(X),X) = identity )
      <=> ( multiply(inverse(X),X) = identity ) )),
    inference(bind,[status(th)],]) ).

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

tff(50,plain,
    ( ! [X: $i] : ( multiply(inverse(X),X) = identity )
  <=> ! [X: $i] : ( multiply(inverse(X),X) = identity ) ),
    inference(rewrite,[status(thm)],]) ).

tff(51,axiom,
    ! [X: $i] : ( multiply(inverse(X),X) = identity ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',left_inverse) ).

tff(52,plain,
    ! [X: $i] : ( multiply(inverse(X),X) = identity ),
    inference(modus_ponens,[status(thm)],[51,50]) ).

tff(53,plain,
    ! [X: $i] : ( multiply(inverse(X),X) = identity ),
    inference(skolemize,[status(sab)],[52]) ).

tff(54,plain,
    ! [X: $i] : ( multiply(inverse(X),X) = identity ),
    inference(modus_ponens,[status(thm)],[53,49]) ).

tff(55,plain,
    ( ~ ! [X: $i] : ( multiply(inverse(X),X) = identity )
    | ( multiply(inverse(a),a) = identity ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(56,plain,
    multiply(inverse(a),a) = identity,
    inference(unit_resolution,[status(thm)],[55,54]) ).

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

tff(58,plain,
    least_upper_bound(identity,multiply(identity,a)) = least_upper_bound(multiply(inverse(a),a),multiply(identity,a)),
    inference(monotonicity,[status(thm)],[57]) ).

tff(59,plain,
    least_upper_bound(identity,multiply(identity,a)) = multiply(inverse(greatest_lower_bound(a,identity)),a),
    inference(transitivity,[status(thm)],[58,47,37]) ).

tff(60,plain,
    inverse(least_upper_bound(inverse(a),inverse(identity))) = inverse(inverse(greatest_lower_bound(a,identity))),
    inference(monotonicity,[status(thm)],[30]) ).

tff(61,plain,
    inverse(inverse(greatest_lower_bound(a,identity))) = inverse(least_upper_bound(inverse(a),inverse(identity))),
    inference(symmetry,[status(thm)],[60]) ).

tff(62,plain,
    ( ! [X: $i] : ( inverse(inverse(X)) = X )
  <=> ! [X: $i] : ( inverse(inverse(X)) = X ) ),
    inference(rewrite,[status(thm)],]) ).

tff(63,plain,
    ( ! [X: $i] : ( inverse(inverse(X)) = X )
  <=> ! [X: $i] : ( inverse(inverse(X)) = X ) ),
    inference(rewrite,[status(thm)],]) ).

tff(64,axiom,
    ! [X: $i] : ( inverse(inverse(X)) = X ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p21x_2) ).

tff(65,plain,
    ! [X: $i] : ( inverse(inverse(X)) = X ),
    inference(modus_ponens,[status(thm)],[64,63]) ).

tff(66,plain,
    ! [X: $i] : ( inverse(inverse(X)) = X ),
    inference(skolemize,[status(sab)],[65]) ).

tff(67,plain,
    ! [X: $i] : ( inverse(inverse(X)) = X ),
    inference(modus_ponens,[status(thm)],[66,62]) ).

tff(68,plain,
    ( ~ ! [X: $i] : ( inverse(inverse(X)) = X )
    | ( inverse(inverse(greatest_lower_bound(a,identity))) = greatest_lower_bound(a,identity) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(69,plain,
    inverse(inverse(greatest_lower_bound(a,identity))) = greatest_lower_bound(a,identity),
    inference(unit_resolution,[status(thm)],[68,67]) ).

tff(70,plain,
    greatest_lower_bound(a,identity) = inverse(inverse(greatest_lower_bound(a,identity))),
    inference(symmetry,[status(thm)],[69]) ).

tff(71,plain,
    greatest_lower_bound(a,identity) = inverse(least_upper_bound(inverse(a),inverse(identity))),
    inference(transitivity,[status(thm)],[70,61]) ).

tff(72,plain,
    multiply(greatest_lower_bound(a,identity),least_upper_bound(inverse(a),inverse(identity))) = multiply(inverse(least_upper_bound(inverse(a),inverse(identity))),least_upper_bound(inverse(a),inverse(identity))),
    inference(monotonicity,[status(thm)],[71]) ).

tff(73,plain,
    multiply(inverse(least_upper_bound(inverse(a),inverse(identity))),least_upper_bound(inverse(a),inverse(identity))) = multiply(greatest_lower_bound(a,identity),least_upper_bound(inverse(a),inverse(identity))),
    inference(symmetry,[status(thm)],[72]) ).

tff(74,plain,
    ( ~ ! [X: $i] : ( multiply(inverse(X),X) = identity )
    | ( multiply(inverse(least_upper_bound(inverse(a),inverse(identity))),least_upper_bound(inverse(a),inverse(identity))) = identity ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(75,plain,
    multiply(inverse(least_upper_bound(inverse(a),inverse(identity))),least_upper_bound(inverse(a),inverse(identity))) = identity,
    inference(unit_resolution,[status(thm)],[74,54]) ).

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

tff(77,plain,
    identity = multiply(greatest_lower_bound(a,identity),least_upper_bound(inverse(a),inverse(identity))),
    inference(transitivity,[status(thm)],[76,73]) ).

tff(78,plain,
    multiply(inverse(greatest_lower_bound(a,identity)),identity) = multiply(least_upper_bound(inverse(a),inverse(identity)),multiply(greatest_lower_bound(a,identity),least_upper_bound(inverse(a),inverse(identity)))),
    inference(monotonicity,[status(thm)],[29,77]) ).

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

tff(80,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      refl(
        ( ( multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)) )
      <=> ( multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)) ) )),
    inference(bind,[status(th)],]) ).

tff(81,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)) )
  <=> ! [Z: $i,Y: $i,X: $i] : ( multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)) ) ),
    inference(quant_intro,[status(thm)],[80]) ).

tff(82,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)) )
  <=> ! [Z: $i,Y: $i,X: $i] : ( multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(83,axiom,
    ! [Z: $i,Y: $i,X: $i] : ( multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',associativity) ).

tff(84,plain,
    ! [Z: $i,Y: $i,X: $i] : ( multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)) ),
    inference(modus_ponens,[status(thm)],[83,82]) ).

tff(85,plain,
    ! [Z: $i,Y: $i,X: $i] : ( multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)) ),
    inference(skolemize,[status(sab)],[84]) ).

tff(86,plain,
    ! [Z: $i,Y: $i,X: $i] : ( multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)) ),
    inference(modus_ponens,[status(thm)],[85,81]) ).

tff(87,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)) )
    | ( multiply(multiply(least_upper_bound(inverse(a),inverse(identity)),greatest_lower_bound(a,identity)),least_upper_bound(inverse(a),inverse(identity))) = multiply(least_upper_bound(inverse(a),inverse(identity)),multiply(greatest_lower_bound(a,identity),least_upper_bound(inverse(a),inverse(identity)))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(88,plain,
    multiply(multiply(least_upper_bound(inverse(a),inverse(identity)),greatest_lower_bound(a,identity)),least_upper_bound(inverse(a),inverse(identity))) = multiply(least_upper_bound(inverse(a),inverse(identity)),multiply(greatest_lower_bound(a,identity),least_upper_bound(inverse(a),inverse(identity)))),
    inference(unit_resolution,[status(thm)],[87,86]) ).

tff(89,plain,
    ( ~ ! [X: $i] : ( multiply(inverse(X),X) = identity )
    | ( multiply(inverse(greatest_lower_bound(a,identity)),greatest_lower_bound(a,identity)) = identity ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(90,plain,
    multiply(inverse(greatest_lower_bound(a,identity)),greatest_lower_bound(a,identity)) = identity,
    inference(unit_resolution,[status(thm)],[89,54]) ).

tff(91,plain,
    multiply(least_upper_bound(inverse(a),inverse(identity)),greatest_lower_bound(a,identity)) = multiply(inverse(greatest_lower_bound(a,identity)),greatest_lower_bound(a,identity)),
    inference(monotonicity,[status(thm)],[30]) ).

tff(92,plain,
    multiply(least_upper_bound(inverse(a),inverse(identity)),greatest_lower_bound(a,identity)) = identity,
    inference(transitivity,[status(thm)],[91,90]) ).

tff(93,plain,
    multiply(multiply(least_upper_bound(inverse(a),inverse(identity)),greatest_lower_bound(a,identity)),least_upper_bound(inverse(a),inverse(identity))) = multiply(identity,inverse(greatest_lower_bound(a,identity))),
    inference(monotonicity,[status(thm)],[92,30]) ).

tff(94,plain,
    multiply(identity,inverse(greatest_lower_bound(a,identity))) = multiply(multiply(least_upper_bound(inverse(a),inverse(identity)),greatest_lower_bound(a,identity)),least_upper_bound(inverse(a),inverse(identity))),
    inference(symmetry,[status(thm)],[93]) ).

tff(95,plain,
    multiply(identity,inverse(greatest_lower_bound(a,identity))) = multiply(identity,least_upper_bound(inverse(a),inverse(identity))),
    inference(monotonicity,[status(thm)],[29]) ).

tff(96,plain,
    multiply(identity,least_upper_bound(inverse(a),inverse(identity))) = multiply(identity,inverse(greatest_lower_bound(a,identity))),
    inference(symmetry,[status(thm)],[95]) ).

tff(97,plain,
    ^ [X: $i] :
      refl(
        ( ( multiply(identity,X) = X )
      <=> ( multiply(identity,X) = X ) )),
    inference(bind,[status(th)],]) ).

tff(98,plain,
    ( ! [X: $i] : ( multiply(identity,X) = X )
  <=> ! [X: $i] : ( multiply(identity,X) = X ) ),
    inference(quant_intro,[status(thm)],[97]) ).

tff(99,plain,
    ( ! [X: $i] : ( multiply(identity,X) = X )
  <=> ! [X: $i] : ( multiply(identity,X) = X ) ),
    inference(rewrite,[status(thm)],]) ).

tff(100,axiom,
    ! [X: $i] : ( multiply(identity,X) = X ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',left_identity) ).

tff(101,plain,
    ! [X: $i] : ( multiply(identity,X) = X ),
    inference(modus_ponens,[status(thm)],[100,99]) ).

tff(102,plain,
    ! [X: $i] : ( multiply(identity,X) = X ),
    inference(skolemize,[status(sab)],[101]) ).

tff(103,plain,
    ! [X: $i] : ( multiply(identity,X) = X ),
    inference(modus_ponens,[status(thm)],[102,98]) ).

tff(104,plain,
    ( ~ ! [X: $i] : ( multiply(identity,X) = X )
    | ( multiply(identity,least_upper_bound(inverse(a),inverse(identity))) = least_upper_bound(inverse(a),inverse(identity)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(105,plain,
    multiply(identity,least_upper_bound(inverse(a),inverse(identity))) = least_upper_bound(inverse(a),inverse(identity)),
    inference(unit_resolution,[status(thm)],[104,103]) ).

tff(106,plain,
    least_upper_bound(inverse(a),inverse(identity)) = multiply(identity,least_upper_bound(inverse(a),inverse(identity))),
    inference(symmetry,[status(thm)],[105]) ).

tff(107,plain,
    least_upper_bound(inverse(a),inverse(identity)) = multiply(inverse(greatest_lower_bound(a,identity)),identity),
    inference(transitivity,[status(thm)],[106,96,94,88,79]) ).

tff(108,plain,
    least_upper_bound(least_upper_bound(inverse(a),inverse(identity)),least_upper_bound(identity,multiply(identity,a))) = least_upper_bound(multiply(inverse(greatest_lower_bound(a,identity)),identity),multiply(inverse(greatest_lower_bound(a,identity)),a)),
    inference(monotonicity,[status(thm)],[107,59]) ).

tff(109,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      refl(
        ( ( least_upper_bound(X,least_upper_bound(Y,Z)) = least_upper_bound(least_upper_bound(X,Y),Z) )
      <=> ( least_upper_bound(X,least_upper_bound(Y,Z)) = least_upper_bound(least_upper_bound(X,Y),Z) ) )),
    inference(bind,[status(th)],]) ).

tff(110,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( least_upper_bound(X,least_upper_bound(Y,Z)) = least_upper_bound(least_upper_bound(X,Y),Z) )
  <=> ! [Z: $i,Y: $i,X: $i] : ( least_upper_bound(X,least_upper_bound(Y,Z)) = least_upper_bound(least_upper_bound(X,Y),Z) ) ),
    inference(quant_intro,[status(thm)],[109]) ).

tff(111,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( least_upper_bound(X,least_upper_bound(Y,Z)) = least_upper_bound(least_upper_bound(X,Y),Z) )
  <=> ! [Z: $i,Y: $i,X: $i] : ( least_upper_bound(X,least_upper_bound(Y,Z)) = least_upper_bound(least_upper_bound(X,Y),Z) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(112,axiom,
    ! [Z: $i,Y: $i,X: $i] : ( least_upper_bound(X,least_upper_bound(Y,Z)) = least_upper_bound(least_upper_bound(X,Y),Z) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-2.ax',associativity_of_lub) ).

tff(113,plain,
    ! [Z: $i,Y: $i,X: $i] : ( least_upper_bound(X,least_upper_bound(Y,Z)) = least_upper_bound(least_upper_bound(X,Y),Z) ),
    inference(modus_ponens,[status(thm)],[112,111]) ).

tff(114,plain,
    ! [Z: $i,Y: $i,X: $i] : ( least_upper_bound(X,least_upper_bound(Y,Z)) = least_upper_bound(least_upper_bound(X,Y),Z) ),
    inference(skolemize,[status(sab)],[113]) ).

tff(115,plain,
    ! [Z: $i,Y: $i,X: $i] : ( least_upper_bound(X,least_upper_bound(Y,Z)) = least_upper_bound(least_upper_bound(X,Y),Z) ),
    inference(modus_ponens,[status(thm)],[114,110]) ).

tff(116,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( least_upper_bound(X,least_upper_bound(Y,Z)) = least_upper_bound(least_upper_bound(X,Y),Z) )
    | ( least_upper_bound(least_upper_bound(inverse(a),inverse(identity)),least_upper_bound(identity,multiply(identity,a))) = least_upper_bound(least_upper_bound(least_upper_bound(inverse(a),inverse(identity)),identity),multiply(identity,a)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(117,plain,
    least_upper_bound(least_upper_bound(inverse(a),inverse(identity)),least_upper_bound(identity,multiply(identity,a))) = least_upper_bound(least_upper_bound(least_upper_bound(inverse(a),inverse(identity)),identity),multiply(identity,a)),
    inference(unit_resolution,[status(thm)],[116,115]) ).

tff(118,plain,
    least_upper_bound(least_upper_bound(least_upper_bound(inverse(a),inverse(identity)),identity),multiply(identity,a)) = least_upper_bound(least_upper_bound(inverse(a),inverse(identity)),least_upper_bound(identity,multiply(identity,a))),
    inference(symmetry,[status(thm)],[117]) ).

tff(119,plain,
    ( ~ ! [X: $i] : ( multiply(identity,X) = X )
    | ( multiply(identity,a) = a ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(120,plain,
    multiply(identity,a) = a,
    inference(unit_resolution,[status(thm)],[119,103]) ).

tff(121,plain,
    a = multiply(identity,a),
    inference(symmetry,[status(thm)],[120]) ).

tff(122,plain,
    ( ~ ! [X: $i] : ( inverse(inverse(X)) = X )
    | ( inverse(inverse(a)) = a ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(123,plain,
    inverse(inverse(a)) = a,
    inference(unit_resolution,[status(thm)],[122,67]) ).

tff(124,plain,
    ( ~ ! [X: $i] : ( multiply(identity,X) = X )
    | ( multiply(identity,inverse(a)) = inverse(a) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(125,plain,
    multiply(identity,inverse(a)) = inverse(a),
    inference(unit_resolution,[status(thm)],[124,103]) ).

tff(126,plain,
    inverse(multiply(identity,inverse(a))) = inverse(inverse(a)),
    inference(monotonicity,[status(thm)],[125]) ).

tff(127,plain,
    ^ [Y: $i,X: $i] :
      refl(
        ( ( inverse(multiply(X,Y)) = multiply(inverse(Y),inverse(X)) )
      <=> ( inverse(multiply(X,Y)) = multiply(inverse(Y),inverse(X)) ) )),
    inference(bind,[status(th)],]) ).

tff(128,plain,
    ( ! [Y: $i,X: $i] : ( inverse(multiply(X,Y)) = multiply(inverse(Y),inverse(X)) )
  <=> ! [Y: $i,X: $i] : ( inverse(multiply(X,Y)) = multiply(inverse(Y),inverse(X)) ) ),
    inference(quant_intro,[status(thm)],[127]) ).

tff(129,plain,
    ( ! [Y: $i,X: $i] : ( inverse(multiply(X,Y)) = multiply(inverse(Y),inverse(X)) )
  <=> ! [Y: $i,X: $i] : ( inverse(multiply(X,Y)) = multiply(inverse(Y),inverse(X)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(130,axiom,
    ! [Y: $i,X: $i] : ( inverse(multiply(X,Y)) = multiply(inverse(Y),inverse(X)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p21x_3) ).

tff(131,plain,
    ! [Y: $i,X: $i] : ( inverse(multiply(X,Y)) = multiply(inverse(Y),inverse(X)) ),
    inference(modus_ponens,[status(thm)],[130,129]) ).

tff(132,plain,
    ! [Y: $i,X: $i] : ( inverse(multiply(X,Y)) = multiply(inverse(Y),inverse(X)) ),
    inference(skolemize,[status(sab)],[131]) ).

tff(133,plain,
    ! [Y: $i,X: $i] : ( inverse(multiply(X,Y)) = multiply(inverse(Y),inverse(X)) ),
    inference(modus_ponens,[status(thm)],[132,128]) ).

tff(134,plain,
    ( ~ ! [Y: $i,X: $i] : ( inverse(multiply(X,Y)) = multiply(inverse(Y),inverse(X)) )
    | ( inverse(multiply(identity,inverse(a))) = multiply(inverse(inverse(a)),inverse(identity)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(135,plain,
    inverse(multiply(identity,inverse(a))) = multiply(inverse(inverse(a)),inverse(identity)),
    inference(unit_resolution,[status(thm)],[134,133]) ).

tff(136,plain,
    multiply(inverse(inverse(a)),inverse(identity)) = inverse(multiply(identity,inverse(a))),
    inference(symmetry,[status(thm)],[135]) ).

tff(137,plain,
    a = inverse(inverse(a)),
    inference(symmetry,[status(thm)],[123]) ).

tff(138,plain,
    multiply(a,identity) = multiply(inverse(inverse(a)),inverse(identity)),
    inference(monotonicity,[status(thm)],[137,34]) ).

tff(139,plain,
    multiply(a,identity) = multiply(identity,a),
    inference(transitivity,[status(thm)],[138,136,126,123,121]) ).

tff(140,plain,
    ( ~ ! [X: $i] : ( multiply(inverse(X),X) = identity )
    | ( multiply(inverse(inverse(a)),inverse(a)) = identity ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(141,plain,
    multiply(inverse(inverse(a)),inverse(a)) = identity,
    inference(unit_resolution,[status(thm)],[140,54]) ).

tff(142,plain,
    multiply(a,inverse(a)) = multiply(inverse(inverse(a)),inverse(a)),
    inference(monotonicity,[status(thm)],[137]) ).

tff(143,plain,
    multiply(a,inverse(a)) = identity,
    inference(transitivity,[status(thm)],[142,141]) ).

tff(144,plain,
    least_upper_bound(least_upper_bound(inverse(a),inverse(identity)),multiply(a,inverse(a))) = least_upper_bound(least_upper_bound(inverse(a),inverse(identity)),identity),
    inference(monotonicity,[status(thm)],[143]) ).

tff(145,plain,
    least_upper_bound(least_upper_bound(least_upper_bound(inverse(a),inverse(identity)),multiply(a,inverse(a))),multiply(a,identity)) = least_upper_bound(least_upper_bound(least_upper_bound(inverse(a),inverse(identity)),identity),multiply(identity,a)),
    inference(monotonicity,[status(thm)],[144,139]) ).

tff(146,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( least_upper_bound(X,least_upper_bound(Y,Z)) = least_upper_bound(least_upper_bound(X,Y),Z) )
    | ( least_upper_bound(least_upper_bound(inverse(a),inverse(identity)),least_upper_bound(multiply(a,inverse(a)),multiply(a,identity))) = least_upper_bound(least_upper_bound(least_upper_bound(inverse(a),inverse(identity)),multiply(a,inverse(a))),multiply(a,identity)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(147,plain,
    least_upper_bound(least_upper_bound(inverse(a),inverse(identity)),least_upper_bound(multiply(a,inverse(a)),multiply(a,identity))) = least_upper_bound(least_upper_bound(least_upper_bound(inverse(a),inverse(identity)),multiply(a,inverse(a))),multiply(a,identity)),
    inference(unit_resolution,[status(thm)],[146,115]) ).

tff(148,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( multiply(X,least_upper_bound(Y,Z)) = least_upper_bound(multiply(X,Y),multiply(X,Z)) )
    | ( multiply(a,least_upper_bound(inverse(a),identity)) = least_upper_bound(multiply(a,inverse(a)),multiply(a,identity)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(149,plain,
    multiply(a,least_upper_bound(inverse(a),identity)) = least_upper_bound(multiply(a,inverse(a)),multiply(a,identity)),
    inference(unit_resolution,[status(thm)],[148,7]) ).

tff(150,plain,
    least_upper_bound(inverse(a),inverse(identity)) = least_upper_bound(inverse(a),identity),
    inference(symmetry,[status(thm)],[35]) ).

tff(151,plain,
    inverse(greatest_lower_bound(a,identity)) = least_upper_bound(inverse(a),identity),
    inference(transitivity,[status(thm)],[29,150]) ).

tff(152,plain,
    multiply(a,inverse(greatest_lower_bound(a,identity))) = multiply(a,least_upper_bound(inverse(a),identity)),
    inference(monotonicity,[status(thm)],[151]) ).

tff(153,plain,
    multiply(a,inverse(greatest_lower_bound(a,identity))) = least_upper_bound(multiply(a,inverse(a)),multiply(a,identity)),
    inference(transitivity,[status(thm)],[152,149]) ).

tff(154,plain,
    multiply(identity,inverse(greatest_lower_bound(a,identity))) = least_upper_bound(inverse(a),inverse(identity)),
    inference(transitivity,[status(thm)],[95,105]) ).

tff(155,plain,
    least_upper_bound(multiply(identity,inverse(greatest_lower_bound(a,identity))),multiply(a,inverse(greatest_lower_bound(a,identity)))) = least_upper_bound(least_upper_bound(inverse(a),inverse(identity)),least_upper_bound(multiply(a,inverse(a)),multiply(a,identity))),
    inference(monotonicity,[status(thm)],[154,153]) ).

tff(156,plain,
    ( ~ ! [Y: $i,X: $i] : ( least_upper_bound(X,Y) = least_upper_bound(Y,X) )
    | ( least_upper_bound(multiply(a,inverse(greatest_lower_bound(a,identity))),multiply(identity,inverse(greatest_lower_bound(a,identity)))) = least_upper_bound(multiply(identity,inverse(greatest_lower_bound(a,identity))),multiply(a,inverse(greatest_lower_bound(a,identity)))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(157,plain,
    least_upper_bound(multiply(a,inverse(greatest_lower_bound(a,identity))),multiply(identity,inverse(greatest_lower_bound(a,identity)))) = least_upper_bound(multiply(identity,inverse(greatest_lower_bound(a,identity))),multiply(a,inverse(greatest_lower_bound(a,identity)))),
    inference(unit_resolution,[status(thm)],[156,17]) ).

tff(158,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( multiply(least_upper_bound(Y,Z),X) = least_upper_bound(multiply(Y,X),multiply(Z,X)) )
    | ( multiply(least_upper_bound(a,identity),inverse(greatest_lower_bound(a,identity))) = least_upper_bound(multiply(a,inverse(greatest_lower_bound(a,identity))),multiply(identity,inverse(greatest_lower_bound(a,identity)))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(159,plain,
    multiply(least_upper_bound(a,identity),inverse(greatest_lower_bound(a,identity))) = least_upper_bound(multiply(a,inverse(greatest_lower_bound(a,identity))),multiply(identity,inverse(greatest_lower_bound(a,identity)))),
    inference(unit_resolution,[status(thm)],[158,44]) ).

tff(160,plain,
    multiply(least_upper_bound(a,identity),inverse(greatest_lower_bound(a,identity))) = multiply(inverse(greatest_lower_bound(a,identity)),least_upper_bound(a,identity)),
    inference(transitivity,[status(thm)],[159,157,155,147,145,118,108,20,10]) ).

tff(161,plain,
    ( ( multiply(least_upper_bound(a,identity),inverse(greatest_lower_bound(a,identity))) != multiply(inverse(greatest_lower_bound(a,identity)),least_upper_bound(a,identity)) )
  <=> ( multiply(least_upper_bound(a,identity),inverse(greatest_lower_bound(a,identity))) != multiply(inverse(greatest_lower_bound(a,identity)),least_upper_bound(a,identity)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(162,axiom,
    multiply(least_upper_bound(a,identity),inverse(greatest_lower_bound(a,identity))) != multiply(inverse(greatest_lower_bound(a,identity)),least_upper_bound(a,identity)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_p21x) ).

tff(163,plain,
    multiply(least_upper_bound(a,identity),inverse(greatest_lower_bound(a,identity))) != multiply(inverse(greatest_lower_bound(a,identity)),least_upper_bound(a,identity)),
    inference(modus_ponens,[status(thm)],[162,161]) ).

tff(164,plain,
    $false,
    inference(unit_resolution,[status(thm)],[163,160]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : GRP184-4 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.06/0.12  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.12/0.34  % Computer : n008.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Wed Aug 31 15:38:10 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.34  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.12/0.34  Usage: tptp [options] [-file:]file
% 0.12/0.34    -h, -?       prints this message.
% 0.12/0.34    -smt2        print SMT-LIB2 benchmark.
% 0.12/0.34    -m, -model   generate model.
% 0.12/0.34    -p, -proof   generate proof.
% 0.12/0.34    -c, -core    generate unsat core of named formulas.
% 0.12/0.34    -st, -statistics display statistics.
% 0.12/0.34    -t:timeout   set timeout (in second).
% 0.12/0.34    -smt2status  display status in smt2 format instead of SZS.
% 0.12/0.34    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.12/0.34    -<param>:<value> configuration parameter and value.
% 0.12/0.34    -o:<output-file> file to place output in.
% 0.19/0.43  % SZS status Unsatisfiable
% 0.19/0.43  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------