TSTP Solution File: GRP185-2 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : GRP185-2 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n018.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 0.20s 0.48s
% Output   : Proof 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :   56
% Syntax   : Number of formulae    :  173 ( 127 unt;   7 typ;   0 def)
%            Number of atoms       :  221 ( 212 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   72 (  25   ~;  21   |;   0   &)
%                                         (  26 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   2 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of FOOLs       :    8 (   8 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    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :  214 ( 196   !;   0   ?; 214   :)

% 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(b_type,type,
    b: $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(least_upper_bound(a,identity),least_upper_bound(b,identity)) = least_upper_bound(multiply(least_upper_bound(a,identity),b),multiply(least_upper_bound(a,identity),identity)) ) ),
    inference(quant_inst,[status(thm)],]) ).

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

tff(10,plain,
    least_upper_bound(multiply(least_upper_bound(a,identity),b),multiply(least_upper_bound(a,identity),identity)) = multiply(least_upper_bound(a,identity),least_upper_bound(b,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(least_upper_bound(a,identity),b),multiply(least_upper_bound(a,identity),identity)) = least_upper_bound(multiply(least_upper_bound(a,identity),identity),multiply(least_upper_bound(a,identity),b)) ) ),
    inference(quant_inst,[status(thm)],]) ).

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

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

tff(21,plain,
    ( ( inverse(identity) = identity )
  <=> ( inverse(identity) = identity ) ),
    inference(rewrite,[status(thm)],]) ).

tff(22,axiom,
    inverse(identity) = identity,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p22a_1) ).

tff(23,plain,
    inverse(identity) = identity,
    inference(modus_ponens,[status(thm)],[22,21]) ).

tff(24,plain,
    identity = inverse(identity),
    inference(symmetry,[status(thm)],[23]) ).

tff(25,plain,
    multiply(identity,identity) = multiply(inverse(identity),identity),
    inference(monotonicity,[status(thm)],[24]) ).

tff(26,plain,
    multiply(inverse(identity),identity) = multiply(identity,identity),
    inference(symmetry,[status(thm)],[25]) ).

tff(27,plain,
    ^ [X: $i] :
      refl(
        ( ( multiply(inverse(X),X) = identity )
      <=> ( multiply(inverse(X),X) = identity ) )),
    inference(bind,[status(th)],]) ).

tff(28,plain,
    ( ! [X: $i] : ( multiply(inverse(X),X) = identity )
  <=> ! [X: $i] : ( multiply(inverse(X),X) = identity ) ),
    inference(quant_intro,[status(thm)],[27]) ).

tff(29,plain,
    ( ! [X: $i] : ( multiply(inverse(X),X) = identity )
  <=> ! [X: $i] : ( multiply(inverse(X),X) = identity ) ),
    inference(rewrite,[status(thm)],]) ).

tff(30,axiom,
    ! [X: $i] : ( multiply(inverse(X),X) = identity ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',left_inverse) ).

tff(31,plain,
    ! [X: $i] : ( multiply(inverse(X),X) = identity ),
    inference(modus_ponens,[status(thm)],[30,29]) ).

tff(32,plain,
    ! [X: $i] : ( multiply(inverse(X),X) = identity ),
    inference(skolemize,[status(sab)],[31]) ).

tff(33,plain,
    ! [X: $i] : ( multiply(inverse(X),X) = identity ),
    inference(modus_ponens,[status(thm)],[32,28]) ).

tff(34,plain,
    ( ~ ! [X: $i] : ( multiply(inverse(X),X) = identity )
    | ( multiply(inverse(identity),identity) = identity ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(35,plain,
    multiply(inverse(identity),identity) = identity,
    inference(unit_resolution,[status(thm)],[34,33]) ).

tff(36,plain,
    identity = multiply(inverse(identity),identity),
    inference(symmetry,[status(thm)],[35]) ).

tff(37,plain,
    identity = multiply(identity,identity),
    inference(transitivity,[status(thm)],[36,26]) ).

tff(38,plain,
    least_upper_bound(multiply(a,identity),identity) = least_upper_bound(multiply(a,identity),multiply(identity,identity)),
    inference(monotonicity,[status(thm)],[37]) ).

tff(39,plain,
    least_upper_bound(multiply(a,identity),multiply(identity,identity)) = least_upper_bound(multiply(a,identity),identity),
    inference(symmetry,[status(thm)],[38]) ).

tff(40,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(41,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)],[40]) ).

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)) )
  <=> ! [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(43,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(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)],[43,42]) ).

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)) ),
    inference(skolemize,[status(sab)],[44]) ).

tff(46,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)],[45,41]) ).

tff(47,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),identity) = least_upper_bound(multiply(a,identity),multiply(identity,identity)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(48,plain,
    multiply(least_upper_bound(a,identity),identity) = least_upper_bound(multiply(a,identity),multiply(identity,identity)),
    inference(unit_resolution,[status(thm)],[47,46]) ).

tff(49,plain,
    multiply(least_upper_bound(a,identity),identity) = least_upper_bound(multiply(a,identity),identity),
    inference(transitivity,[status(thm)],[48,39]) ).

tff(50,plain,
    least_upper_bound(multiply(least_upper_bound(a,identity),identity),multiply(least_upper_bound(a,identity),b)) = least_upper_bound(least_upper_bound(multiply(a,identity),identity),multiply(least_upper_bound(a,identity),b)),
    inference(monotonicity,[status(thm)],[49]) ).

tff(51,plain,
    least_upper_bound(least_upper_bound(multiply(a,identity),identity),multiply(least_upper_bound(a,identity),b)) = least_upper_bound(multiply(least_upper_bound(a,identity),identity),multiply(least_upper_bound(a,identity),b)),
    inference(symmetry,[status(thm)],[50]) ).

tff(52,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(53,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)],[52]) ).

tff(54,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(55,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(56,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)],[55,54]) ).

tff(57,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)],[56]) ).

tff(58,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)],[57,53]) ).

tff(59,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(multiply(a,identity),least_upper_bound(identity,multiply(least_upper_bound(a,identity),b))) = least_upper_bound(least_upper_bound(multiply(a,identity),identity),multiply(least_upper_bound(a,identity),b)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(60,plain,
    least_upper_bound(multiply(a,identity),least_upper_bound(identity,multiply(least_upper_bound(a,identity),b))) = least_upper_bound(least_upper_bound(multiply(a,identity),identity),multiply(least_upper_bound(a,identity),b)),
    inference(unit_resolution,[status(thm)],[59,58]) ).

tff(61,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),b) = least_upper_bound(multiply(a,b),multiply(identity,b)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(62,plain,
    multiply(least_upper_bound(a,identity),b) = least_upper_bound(multiply(a,b),multiply(identity,b)),
    inference(unit_resolution,[status(thm)],[61,46]) ).

tff(63,plain,
    least_upper_bound(multiply(a,b),multiply(identity,b)) = multiply(least_upper_bound(a,identity),b),
    inference(symmetry,[status(thm)],[62]) ).

tff(64,plain,
    least_upper_bound(least_upper_bound(identity,multiply(a,b)),least_upper_bound(multiply(a,b),multiply(identity,b))) = least_upper_bound(least_upper_bound(identity,multiply(a,b)),multiply(least_upper_bound(a,identity),b)),
    inference(monotonicity,[status(thm)],[63]) ).

tff(65,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(identity,multiply(a,b)),least_upper_bound(multiply(a,b),multiply(identity,b))) = least_upper_bound(least_upper_bound(least_upper_bound(identity,multiply(a,b)),multiply(a,b)),multiply(identity,b)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(66,plain,
    least_upper_bound(least_upper_bound(identity,multiply(a,b)),least_upper_bound(multiply(a,b),multiply(identity,b))) = least_upper_bound(least_upper_bound(least_upper_bound(identity,multiply(a,b)),multiply(a,b)),multiply(identity,b)),
    inference(unit_resolution,[status(thm)],[65,58]) ).

tff(67,plain,
    least_upper_bound(least_upper_bound(least_upper_bound(identity,multiply(a,b)),multiply(a,b)),multiply(identity,b)) = least_upper_bound(least_upper_bound(identity,multiply(a,b)),least_upper_bound(multiply(a,b),multiply(identity,b))),
    inference(symmetry,[status(thm)],[66]) ).

tff(68,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(69,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)],[68]) ).

tff(70,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(71,axiom,
    ! [Y: $i,X: $i] : ( greatest_lower_bound(X,Y) = greatest_lower_bound(Y,X) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-2.ax',symmetry_of_glb) ).

tff(72,plain,
    ! [Y: $i,X: $i] : ( greatest_lower_bound(X,Y) = greatest_lower_bound(Y,X) ),
    inference(modus_ponens,[status(thm)],[71,70]) ).

tff(73,plain,
    ! [Y: $i,X: $i] : ( greatest_lower_bound(X,Y) = greatest_lower_bound(Y,X) ),
    inference(skolemize,[status(sab)],[72]) ).

tff(74,plain,
    ! [Y: $i,X: $i] : ( greatest_lower_bound(X,Y) = greatest_lower_bound(Y,X) ),
    inference(modus_ponens,[status(thm)],[73,69]) ).

tff(75,plain,
    ( ~ ! [Y: $i,X: $i] : ( greatest_lower_bound(X,Y) = greatest_lower_bound(Y,X) )
    | ( greatest_lower_bound(multiply(a,b),least_upper_bound(identity,multiply(a,b))) = greatest_lower_bound(least_upper_bound(identity,multiply(a,b)),multiply(a,b)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(76,plain,
    greatest_lower_bound(multiply(a,b),least_upper_bound(identity,multiply(a,b))) = greatest_lower_bound(least_upper_bound(identity,multiply(a,b)),multiply(a,b)),
    inference(unit_resolution,[status(thm)],[75,74]) ).

tff(77,plain,
    ( ~ ! [Y: $i,X: $i] : ( least_upper_bound(X,Y) = least_upper_bound(Y,X) )
    | ( least_upper_bound(multiply(a,b),identity) = least_upper_bound(identity,multiply(a,b)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(78,plain,
    least_upper_bound(multiply(a,b),identity) = least_upper_bound(identity,multiply(a,b)),
    inference(unit_resolution,[status(thm)],[77,17]) ).

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

tff(80,plain,
    greatest_lower_bound(multiply(a,b),least_upper_bound(identity,multiply(a,b))) = greatest_lower_bound(multiply(a,b),least_upper_bound(multiply(a,b),identity)),
    inference(monotonicity,[status(thm)],[79]) ).

tff(81,plain,
    greatest_lower_bound(multiply(a,b),least_upper_bound(multiply(a,b),identity)) = greatest_lower_bound(multiply(a,b),least_upper_bound(identity,multiply(a,b))),
    inference(symmetry,[status(thm)],[80]) ).

tff(82,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(83,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)],[82]) ).

tff(84,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(85,axiom,
    ! [Y: $i,X: $i] : ( greatest_lower_bound(X,least_upper_bound(X,Y)) = X ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-2.ax',glb_absorbtion) ).

tff(86,plain,
    ! [Y: $i,X: $i] : ( greatest_lower_bound(X,least_upper_bound(X,Y)) = X ),
    inference(modus_ponens,[status(thm)],[85,84]) ).

tff(87,plain,
    ! [Y: $i,X: $i] : ( greatest_lower_bound(X,least_upper_bound(X,Y)) = X ),
    inference(skolemize,[status(sab)],[86]) ).

tff(88,plain,
    ! [Y: $i,X: $i] : ( greatest_lower_bound(X,least_upper_bound(X,Y)) = X ),
    inference(modus_ponens,[status(thm)],[87,83]) ).

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

tff(90,plain,
    greatest_lower_bound(multiply(a,b),least_upper_bound(multiply(a,b),identity)) = multiply(a,b),
    inference(unit_resolution,[status(thm)],[89,88]) ).

tff(91,plain,
    multiply(a,b) = greatest_lower_bound(multiply(a,b),least_upper_bound(multiply(a,b),identity)),
    inference(symmetry,[status(thm)],[90]) ).

tff(92,plain,
    multiply(a,b) = greatest_lower_bound(least_upper_bound(identity,multiply(a,b)),multiply(a,b)),
    inference(transitivity,[status(thm)],[91,81,76]) ).

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

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

tff(95,plain,
    ^ [Y: $i,X: $i] :
      refl(
        ( ( least_upper_bound(X,greatest_lower_bound(X,Y)) = X )
      <=> ( least_upper_bound(X,greatest_lower_bound(X,Y)) = X ) )),
    inference(bind,[status(th)],]) ).

tff(96,plain,
    ( ! [Y: $i,X: $i] : ( least_upper_bound(X,greatest_lower_bound(X,Y)) = X )
  <=> ! [Y: $i,X: $i] : ( least_upper_bound(X,greatest_lower_bound(X,Y)) = X ) ),
    inference(quant_intro,[status(thm)],[95]) ).

tff(97,plain,
    ( ! [Y: $i,X: $i] : ( least_upper_bound(X,greatest_lower_bound(X,Y)) = X )
  <=> ! [Y: $i,X: $i] : ( least_upper_bound(X,greatest_lower_bound(X,Y)) = X ) ),
    inference(rewrite,[status(thm)],]) ).

tff(98,axiom,
    ! [Y: $i,X: $i] : ( least_upper_bound(X,greatest_lower_bound(X,Y)) = X ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-2.ax',lub_absorbtion) ).

tff(99,plain,
    ! [Y: $i,X: $i] : ( least_upper_bound(X,greatest_lower_bound(X,Y)) = X ),
    inference(modus_ponens,[status(thm)],[98,97]) ).

tff(100,plain,
    ! [Y: $i,X: $i] : ( least_upper_bound(X,greatest_lower_bound(X,Y)) = X ),
    inference(skolemize,[status(sab)],[99]) ).

tff(101,plain,
    ! [Y: $i,X: $i] : ( least_upper_bound(X,greatest_lower_bound(X,Y)) = X ),
    inference(modus_ponens,[status(thm)],[100,96]) ).

tff(102,plain,
    ( ~ ! [Y: $i,X: $i] : ( least_upper_bound(X,greatest_lower_bound(X,Y)) = X )
    | ( least_upper_bound(least_upper_bound(identity,multiply(a,b)),greatest_lower_bound(least_upper_bound(identity,multiply(a,b)),multiply(a,b))) = least_upper_bound(identity,multiply(a,b)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(103,plain,
    least_upper_bound(least_upper_bound(identity,multiply(a,b)),greatest_lower_bound(least_upper_bound(identity,multiply(a,b)),multiply(a,b))) = least_upper_bound(identity,multiply(a,b)),
    inference(unit_resolution,[status(thm)],[102,101]) ).

tff(104,plain,
    least_upper_bound(identity,multiply(a,b)) = least_upper_bound(least_upper_bound(identity,multiply(a,b)),greatest_lower_bound(least_upper_bound(identity,multiply(a,b)),multiply(a,b))),
    inference(symmetry,[status(thm)],[103]) ).

tff(105,plain,
    least_upper_bound(identity,multiply(a,b)) = least_upper_bound(least_upper_bound(identity,multiply(a,b)),multiply(a,b)),
    inference(transitivity,[status(thm)],[104,94]) ).

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

tff(107,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(identity,least_upper_bound(multiply(a,b),multiply(identity,b))) = least_upper_bound(least_upper_bound(identity,multiply(a,b)),multiply(identity,b)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(108,plain,
    least_upper_bound(identity,least_upper_bound(multiply(a,b),multiply(identity,b))) = least_upper_bound(least_upper_bound(identity,multiply(a,b)),multiply(identity,b)),
    inference(unit_resolution,[status(thm)],[107,58]) ).

tff(109,plain,
    least_upper_bound(identity,multiply(least_upper_bound(a,identity),b)) = least_upper_bound(identity,least_upper_bound(multiply(a,b),multiply(identity,b))),
    inference(monotonicity,[status(thm)],[62]) ).

tff(110,plain,
    least_upper_bound(identity,multiply(least_upper_bound(a,identity),b)) = least_upper_bound(least_upper_bound(identity,multiply(a,b)),multiply(least_upper_bound(a,identity),b)),
    inference(transitivity,[status(thm)],[109,108,106,67,64]) ).

tff(111,plain,
    least_upper_bound(multiply(a,identity),least_upper_bound(identity,multiply(least_upper_bound(a,identity),b))) = least_upper_bound(multiply(a,identity),least_upper_bound(least_upper_bound(identity,multiply(a,b)),multiply(least_upper_bound(a,identity),b))),
    inference(monotonicity,[status(thm)],[110]) ).

tff(112,plain,
    least_upper_bound(multiply(a,identity),least_upper_bound(least_upper_bound(identity,multiply(a,b)),multiply(least_upper_bound(a,identity),b))) = least_upper_bound(multiply(a,identity),least_upper_bound(identity,multiply(least_upper_bound(a,identity),b))),
    inference(symmetry,[status(thm)],[111]) ).

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) )
    | ( least_upper_bound(multiply(a,identity),least_upper_bound(least_upper_bound(identity,multiply(a,b)),multiply(least_upper_bound(a,identity),b))) = least_upper_bound(least_upper_bound(multiply(a,identity),least_upper_bound(identity,multiply(a,b))),multiply(least_upper_bound(a,identity),b)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(114,plain,
    least_upper_bound(multiply(a,identity),least_upper_bound(least_upper_bound(identity,multiply(a,b)),multiply(least_upper_bound(a,identity),b))) = least_upper_bound(least_upper_bound(multiply(a,identity),least_upper_bound(identity,multiply(a,b))),multiply(least_upper_bound(a,identity),b)),
    inference(unit_resolution,[status(thm)],[113,58]) ).

tff(115,plain,
    least_upper_bound(least_upper_bound(multiply(a,identity),least_upper_bound(identity,multiply(a,b))),multiply(least_upper_bound(a,identity),b)) = least_upper_bound(multiply(a,identity),least_upper_bound(least_upper_bound(identity,multiply(a,b)),multiply(least_upper_bound(a,identity),b))),
    inference(symmetry,[status(thm)],[114]) ).

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

tff(117,plain,
    least_upper_bound(least_upper_bound(multiply(a,identity),multiply(identity,identity)),least_upper_bound(identity,multiply(a,b))) = least_upper_bound(least_upper_bound(identity,multiply(a,b)),least_upper_bound(multiply(a,identity),multiply(identity,identity))),
    inference(unit_resolution,[status(thm)],[116,17]) ).

tff(118,plain,
    least_upper_bound(multiply(a,identity),multiply(identity,identity)) = multiply(least_upper_bound(a,identity),identity),
    inference(symmetry,[status(thm)],[48]) ).

tff(119,plain,
    least_upper_bound(least_upper_bound(multiply(a,identity),multiply(identity,identity)),least_upper_bound(identity,multiply(a,b))) = least_upper_bound(multiply(least_upper_bound(a,identity),identity),least_upper_bound(identity,multiply(a,b))),
    inference(monotonicity,[status(thm)],[118]) ).

tff(120,plain,
    least_upper_bound(multiply(least_upper_bound(a,identity),identity),least_upper_bound(identity,multiply(a,b))) = least_upper_bound(least_upper_bound(multiply(a,identity),multiply(identity,identity)),least_upper_bound(identity,multiply(a,b))),
    inference(symmetry,[status(thm)],[119]) ).

tff(121,plain,
    least_upper_bound(multiply(least_upper_bound(a,identity),identity),least_upper_bound(identity,multiply(a,b))) = least_upper_bound(least_upper_bound(multiply(a,identity),identity),least_upper_bound(identity,multiply(a,b))),
    inference(monotonicity,[status(thm)],[49]) ).

tff(122,plain,
    least_upper_bound(least_upper_bound(multiply(a,identity),identity),least_upper_bound(identity,multiply(a,b))) = least_upper_bound(multiply(least_upper_bound(a,identity),identity),least_upper_bound(identity,multiply(a,b))),
    inference(symmetry,[status(thm)],[121]) ).

tff(123,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(multiply(a,identity),least_upper_bound(identity,least_upper_bound(identity,multiply(a,b)))) = least_upper_bound(least_upper_bound(multiply(a,identity),identity),least_upper_bound(identity,multiply(a,b))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(124,plain,
    least_upper_bound(multiply(a,identity),least_upper_bound(identity,least_upper_bound(identity,multiply(a,b)))) = least_upper_bound(least_upper_bound(multiply(a,identity),identity),least_upper_bound(identity,multiply(a,b))),
    inference(unit_resolution,[status(thm)],[123,58]) ).

tff(125,plain,
    ( ~ ! [Y: $i,X: $i] : ( least_upper_bound(X,greatest_lower_bound(X,Y)) = X )
    | ( least_upper_bound(least_upper_bound(identity,multiply(a,b)),greatest_lower_bound(least_upper_bound(identity,multiply(a,b)),least_upper_bound(least_upper_bound(multiply(a,b),identity),multiply(least_upper_bound(a,identity),least_upper_bound(b,identity))))) = least_upper_bound(identity,multiply(a,b)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(126,plain,
    least_upper_bound(least_upper_bound(identity,multiply(a,b)),greatest_lower_bound(least_upper_bound(identity,multiply(a,b)),least_upper_bound(least_upper_bound(multiply(a,b),identity),multiply(least_upper_bound(a,identity),least_upper_bound(b,identity))))) = least_upper_bound(identity,multiply(a,b)),
    inference(unit_resolution,[status(thm)],[125,101]) ).

tff(127,plain,
    greatest_lower_bound(least_upper_bound(identity,multiply(a,b)),least_upper_bound(least_upper_bound(multiply(a,b),identity),multiply(least_upper_bound(a,identity),least_upper_bound(b,identity)))) = greatest_lower_bound(least_upper_bound(multiply(a,b),identity),least_upper_bound(least_upper_bound(multiply(a,b),identity),multiply(least_upper_bound(a,identity),least_upper_bound(b,identity)))),
    inference(monotonicity,[status(thm)],[79]) ).

tff(128,plain,
    greatest_lower_bound(least_upper_bound(multiply(a,b),identity),least_upper_bound(least_upper_bound(multiply(a,b),identity),multiply(least_upper_bound(a,identity),least_upper_bound(b,identity)))) = greatest_lower_bound(least_upper_bound(identity,multiply(a,b)),least_upper_bound(least_upper_bound(multiply(a,b),identity),multiply(least_upper_bound(a,identity),least_upper_bound(b,identity)))),
    inference(symmetry,[status(thm)],[127]) ).

tff(129,plain,
    ( ~ ! [Y: $i,X: $i] : ( greatest_lower_bound(X,least_upper_bound(X,Y)) = X )
    | ( greatest_lower_bound(least_upper_bound(multiply(a,b),identity),least_upper_bound(least_upper_bound(multiply(a,b),identity),multiply(least_upper_bound(a,identity),least_upper_bound(b,identity)))) = least_upper_bound(multiply(a,b),identity) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(130,plain,
    greatest_lower_bound(least_upper_bound(multiply(a,b),identity),least_upper_bound(least_upper_bound(multiply(a,b),identity),multiply(least_upper_bound(a,identity),least_upper_bound(b,identity)))) = least_upper_bound(multiply(a,b),identity),
    inference(unit_resolution,[status(thm)],[129,88]) ).

tff(131,plain,
    least_upper_bound(multiply(a,b),identity) = greatest_lower_bound(least_upper_bound(multiply(a,b),identity),least_upper_bound(least_upper_bound(multiply(a,b),identity),multiply(least_upper_bound(a,identity),least_upper_bound(b,identity)))),
    inference(symmetry,[status(thm)],[130]) ).

tff(132,plain,
    least_upper_bound(identity,multiply(a,b)) = greatest_lower_bound(least_upper_bound(identity,multiply(a,b)),least_upper_bound(least_upper_bound(multiply(a,b),identity),multiply(least_upper_bound(a,identity),least_upper_bound(b,identity)))),
    inference(transitivity,[status(thm)],[79,131,128]) ).

tff(133,plain,
    least_upper_bound(least_upper_bound(identity,multiply(a,b)),least_upper_bound(identity,multiply(a,b))) = least_upper_bound(least_upper_bound(identity,multiply(a,b)),greatest_lower_bound(least_upper_bound(identity,multiply(a,b)),least_upper_bound(least_upper_bound(multiply(a,b),identity),multiply(least_upper_bound(a,identity),least_upper_bound(b,identity))))),
    inference(monotonicity,[status(thm)],[132]) ).

tff(134,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(identity,least_upper_bound(multiply(a,b),least_upper_bound(identity,multiply(a,b)))) = least_upper_bound(least_upper_bound(identity,multiply(a,b)),least_upper_bound(identity,multiply(a,b))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(135,plain,
    least_upper_bound(identity,least_upper_bound(multiply(a,b),least_upper_bound(identity,multiply(a,b)))) = least_upper_bound(least_upper_bound(identity,multiply(a,b)),least_upper_bound(identity,multiply(a,b))),
    inference(unit_resolution,[status(thm)],[134,58]) ).

tff(136,plain,
    least_upper_bound(multiply(a,b),least_upper_bound(identity,multiply(a,b))) = least_upper_bound(multiply(a,b),least_upper_bound(multiply(a,b),identity)),
    inference(monotonicity,[status(thm)],[79]) ).

tff(137,plain,
    least_upper_bound(multiply(a,b),least_upper_bound(multiply(a,b),identity)) = least_upper_bound(multiply(a,b),least_upper_bound(identity,multiply(a,b))),
    inference(symmetry,[status(thm)],[136]) ).

tff(138,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(multiply(a,b),least_upper_bound(multiply(a,b),identity)) = least_upper_bound(least_upper_bound(multiply(a,b),multiply(a,b)),identity) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(139,plain,
    least_upper_bound(multiply(a,b),least_upper_bound(multiply(a,b),identity)) = least_upper_bound(least_upper_bound(multiply(a,b),multiply(a,b)),identity),
    inference(unit_resolution,[status(thm)],[138,58]) ).

tff(140,plain,
    least_upper_bound(least_upper_bound(multiply(a,b),multiply(a,b)),identity) = least_upper_bound(multiply(a,b),least_upper_bound(multiply(a,b),identity)),
    inference(symmetry,[status(thm)],[139]) ).

tff(141,plain,
    ( ~ ! [Y: $i,X: $i] : ( least_upper_bound(X,greatest_lower_bound(X,Y)) = X )
    | ( least_upper_bound(multiply(a,b),greatest_lower_bound(multiply(a,b),least_upper_bound(identity,multiply(a,b)))) = multiply(a,b) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(142,plain,
    least_upper_bound(multiply(a,b),greatest_lower_bound(multiply(a,b),least_upper_bound(identity,multiply(a,b)))) = multiply(a,b),
    inference(unit_resolution,[status(thm)],[141,101]) ).

tff(143,plain,
    multiply(a,b) = greatest_lower_bound(multiply(a,b),least_upper_bound(identity,multiply(a,b))),
    inference(transitivity,[status(thm)],[91,81]) ).

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

tff(145,plain,
    least_upper_bound(multiply(a,b),multiply(a,b)) = multiply(a,b),
    inference(transitivity,[status(thm)],[144,142]) ).

tff(146,plain,
    least_upper_bound(least_upper_bound(multiply(a,b),multiply(a,b)),identity) = least_upper_bound(multiply(a,b),identity),
    inference(monotonicity,[status(thm)],[145]) ).

tff(147,plain,
    least_upper_bound(multiply(a,b),identity) = least_upper_bound(least_upper_bound(multiply(a,b),multiply(a,b)),identity),
    inference(symmetry,[status(thm)],[146]) ).

tff(148,plain,
    least_upper_bound(identity,multiply(a,b)) = least_upper_bound(multiply(a,b),least_upper_bound(identity,multiply(a,b))),
    inference(transitivity,[status(thm)],[79,147,140,137]) ).

tff(149,plain,
    least_upper_bound(identity,least_upper_bound(identity,multiply(a,b))) = least_upper_bound(identity,least_upper_bound(multiply(a,b),least_upper_bound(identity,multiply(a,b)))),
    inference(monotonicity,[status(thm)],[148]) ).

tff(150,plain,
    least_upper_bound(identity,least_upper_bound(identity,multiply(a,b))) = least_upper_bound(identity,multiply(a,b)),
    inference(transitivity,[status(thm)],[149,135,133,126]) ).

tff(151,plain,
    least_upper_bound(multiply(a,identity),least_upper_bound(identity,least_upper_bound(identity,multiply(a,b)))) = least_upper_bound(multiply(a,identity),least_upper_bound(identity,multiply(a,b))),
    inference(monotonicity,[status(thm)],[150]) ).

tff(152,plain,
    least_upper_bound(multiply(a,identity),least_upper_bound(identity,multiply(a,b))) = least_upper_bound(multiply(a,identity),least_upper_bound(identity,least_upper_bound(identity,multiply(a,b)))),
    inference(symmetry,[status(thm)],[151]) ).

tff(153,plain,
    least_upper_bound(multiply(a,identity),least_upper_bound(identity,multiply(a,b))) = least_upper_bound(least_upper_bound(identity,multiply(a,b)),least_upper_bound(multiply(a,identity),multiply(identity,identity))),
    inference(transitivity,[status(thm)],[152,124,122,120,117]) ).

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

tff(155,plain,
    least_upper_bound(least_upper_bound(least_upper_bound(identity,multiply(a,b)),least_upper_bound(multiply(a,identity),multiply(identity,identity))),multiply(least_upper_bound(a,identity),b)) = least_upper_bound(least_upper_bound(multiply(a,identity),least_upper_bound(identity,multiply(a,b))),multiply(least_upper_bound(a,identity),b)),
    inference(symmetry,[status(thm)],[154]) ).

tff(156,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(identity,multiply(a,b)),least_upper_bound(least_upper_bound(multiply(a,identity),multiply(identity,identity)),multiply(least_upper_bound(a,identity),b))) = least_upper_bound(least_upper_bound(least_upper_bound(identity,multiply(a,b)),least_upper_bound(multiply(a,identity),multiply(identity,identity))),multiply(least_upper_bound(a,identity),b)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(157,plain,
    least_upper_bound(least_upper_bound(identity,multiply(a,b)),least_upper_bound(least_upper_bound(multiply(a,identity),multiply(identity,identity)),multiply(least_upper_bound(a,identity),b))) = least_upper_bound(least_upper_bound(least_upper_bound(identity,multiply(a,b)),least_upper_bound(multiply(a,identity),multiply(identity,identity))),multiply(least_upper_bound(a,identity),b)),
    inference(unit_resolution,[status(thm)],[156,58]) ).

tff(158,plain,
    least_upper_bound(least_upper_bound(multiply(a,identity),multiply(identity,identity)),multiply(least_upper_bound(a,identity),b)) = least_upper_bound(multiply(least_upper_bound(a,identity),identity),multiply(least_upper_bound(a,identity),b)),
    inference(monotonicity,[status(thm)],[118]) ).

tff(159,plain,
    least_upper_bound(least_upper_bound(multiply(a,identity),multiply(identity,identity)),multiply(least_upper_bound(a,identity),b)) = multiply(least_upper_bound(a,identity),least_upper_bound(b,identity)),
    inference(transitivity,[status(thm)],[158,20,10]) ).

tff(160,plain,
    least_upper_bound(least_upper_bound(identity,multiply(a,b)),least_upper_bound(least_upper_bound(multiply(a,identity),multiply(identity,identity)),multiply(least_upper_bound(a,identity),b))) = least_upper_bound(least_upper_bound(multiply(a,b),identity),multiply(least_upper_bound(a,identity),least_upper_bound(b,identity))),
    inference(monotonicity,[status(thm)],[79,159]) ).

tff(161,plain,
    least_upper_bound(least_upper_bound(multiply(a,b),identity),multiply(least_upper_bound(a,identity),least_upper_bound(b,identity))) = least_upper_bound(least_upper_bound(identity,multiply(a,b)),least_upper_bound(least_upper_bound(multiply(a,identity),multiply(identity,identity)),multiply(least_upper_bound(a,identity),b))),
    inference(symmetry,[status(thm)],[160]) ).

tff(162,plain,
    least_upper_bound(least_upper_bound(multiply(a,b),identity),multiply(least_upper_bound(a,identity),least_upper_bound(b,identity))) = multiply(least_upper_bound(a,identity),least_upper_bound(b,identity)),
    inference(transitivity,[status(thm)],[161,157,155,115,112,60,51,20,10]) ).

tff(163,plain,
    ( ( least_upper_bound(least_upper_bound(multiply(a,b),identity),multiply(least_upper_bound(a,identity),least_upper_bound(b,identity))) != multiply(least_upper_bound(a,identity),least_upper_bound(b,identity)) )
  <=> ( least_upper_bound(least_upper_bound(multiply(a,b),identity),multiply(least_upper_bound(a,identity),least_upper_bound(b,identity))) != multiply(least_upper_bound(a,identity),least_upper_bound(b,identity)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(164,axiom,
    least_upper_bound(least_upper_bound(multiply(a,b),identity),multiply(least_upper_bound(a,identity),least_upper_bound(b,identity))) != multiply(least_upper_bound(a,identity),least_upper_bound(b,identity)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_p22a) ).

tff(165,plain,
    least_upper_bound(least_upper_bound(multiply(a,b),identity),multiply(least_upper_bound(a,identity),least_upper_bound(b,identity))) != multiply(least_upper_bound(a,identity),least_upper_bound(b,identity)),
    inference(modus_ponens,[status(thm)],[164,163]) ).

tff(166,plain,
    $false,
    inference(unit_resolution,[status(thm)],[165,162]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : GRP185-2 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.12/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.13/0.34  % Computer : n018.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 : Wed Aug 31 15:40:26 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.
% 0.20/0.48  % SZS status Unsatisfiable
% 0.20/0.48  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------