TSTP Solution File: LAT005-10 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : LAT005-10 : TPTP v8.1.0. Released v7.5.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n006.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Sat Sep 17 18:31:40 EDT 2022

% Result   : Unsatisfiable 40.44s 25.24s
% Output   : Proof 40.44s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :   83
% Syntax   : Number of formulae    :  238 ( 168 unt;  11 typ;   0 def)
%            Number of atoms       :  310 ( 297 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :  108 (  37   ~;  33   |;   0   &)
%                                         (  38 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of FOOLs       :   12 (  12 fml;   0 var)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :   14 (   5   >;   9   *;   0   +;   0  <<)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   6 con; 0-4 aty)
%            Number of variables   :  321 ( 293   !;   0   ?; 321   :)

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

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

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

tff(r2_type,type,
    r2: $i ).

tff(r1_type,type,
    r1: $i ).

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

tff(ifeq3_type,type,
    ifeq3: ( $i * $i * $i * $i ) > $i ).

tff(n0_type,type,
    n0: $i ).

tff(ifeq_type,type,
    ifeq: ( $i * $i * $i * $i ) > $i ).

tff(complement_type,type,
    complement: ( $i * $i ) > $i ).

tff(true_type,type,
    true: $i ).

tff(1,plain,
    ^ [B: $i,A: $i,C: $i] :
      refl(
        ( ( ifeq3(A,A,B,C) = B )
      <=> ( ifeq3(A,A,B,C) = B ) )),
    inference(bind,[status(th)],]) ).

tff(2,plain,
    ( ! [B: $i,A: $i,C: $i] : ( ifeq3(A,A,B,C) = B )
  <=> ! [B: $i,A: $i,C: $i] : ( ifeq3(A,A,B,C) = B ) ),
    inference(quant_intro,[status(thm)],[1]) ).

tff(3,plain,
    ( ! [B: $i,A: $i,C: $i] : ( ifeq3(A,A,B,C) = B )
  <=> ! [B: $i,A: $i,C: $i] : ( ifeq3(A,A,B,C) = B ) ),
    inference(rewrite,[status(thm)],]) ).

tff(4,axiom,
    ! [B: $i,A: $i,C: $i] : ( ifeq3(A,A,B,C) = B ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ifeq_axiom) ).

tff(5,plain,
    ! [B: $i,A: $i,C: $i] : ( ifeq3(A,A,B,C) = B ),
    inference(modus_ponens,[status(thm)],[4,3]) ).

tff(6,plain,
    ! [B: $i,A: $i,C: $i] : ( ifeq3(A,A,B,C) = B ),
    inference(skolemize,[status(sab)],[5]) ).

tff(7,plain,
    ! [B: $i,A: $i,C: $i] : ( ifeq3(A,A,B,C) = B ),
    inference(modus_ponens,[status(thm)],[6,2]) ).

tff(8,plain,
    ( ~ ! [B: $i,A: $i,C: $i] : ( ifeq3(A,A,B,C) = B )
    | ( ifeq3(r1,r1,meet(join(r1,meet(r2,b)),join(r1,meet(r2,a))),join(r1,meet(meet(r2,b),join(r1,meet(r2,a))))) = meet(join(r1,meet(r2,b)),join(r1,meet(r2,a))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(9,plain,
    ifeq3(r1,r1,meet(join(r1,meet(r2,b)),join(r1,meet(r2,a))),join(r1,meet(meet(r2,b),join(r1,meet(r2,a))))) = meet(join(r1,meet(r2,b)),join(r1,meet(r2,a))),
    inference(unit_resolution,[status(thm)],[8,7]) ).

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

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

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

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

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

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

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

tff(17,plain,
    ( ~ ! [Y: $i,X: $i] : ( meet(X,Y) = meet(Y,X) )
    | ( meet(join(r1,meet(r2,a)),join(r1,meet(r2,b))) = meet(join(r1,meet(r2,b)),join(r1,meet(r2,a))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(18,plain,
    meet(join(r1,meet(r2,a)),join(r1,meet(r2,b))) = meet(join(r1,meet(r2,b)),join(r1,meet(r2,a))),
    inference(unit_resolution,[status(thm)],[17,16]) ).

tff(19,plain,
    meet(join(r1,meet(r2,b)),join(r1,meet(r2,a))) = meet(join(r1,meet(r2,a)),join(r1,meet(r2,b))),
    inference(symmetry,[status(thm)],[18]) ).

tff(20,plain,
    ^ [Y: $i,X: $i] :
      refl(
        ( ( meet(X,join(X,Y)) = X )
      <=> ( meet(X,join(X,Y)) = X ) )),
    inference(bind,[status(th)],]) ).

tff(21,plain,
    ( ! [Y: $i,X: $i] : ( meet(X,join(X,Y)) = X )
  <=> ! [Y: $i,X: $i] : ( meet(X,join(X,Y)) = X ) ),
    inference(quant_intro,[status(thm)],[20]) ).

tff(22,plain,
    ( ! [Y: $i,X: $i] : ( meet(X,join(X,Y)) = X )
  <=> ! [Y: $i,X: $i] : ( meet(X,join(X,Y)) = X ) ),
    inference(rewrite,[status(thm)],]) ).

tff(23,axiom,
    ! [Y: $i,X: $i] : ( meet(X,join(X,Y)) = X ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',absorption1) ).

tff(24,plain,
    ! [Y: $i,X: $i] : ( meet(X,join(X,Y)) = X ),
    inference(modus_ponens,[status(thm)],[23,22]) ).

tff(25,plain,
    ! [Y: $i,X: $i] : ( meet(X,join(X,Y)) = X ),
    inference(skolemize,[status(sab)],[24]) ).

tff(26,plain,
    ! [Y: $i,X: $i] : ( meet(X,join(X,Y)) = X ),
    inference(modus_ponens,[status(thm)],[25,21]) ).

tff(27,plain,
    ( ~ ! [Y: $i,X: $i] : ( meet(X,join(X,Y)) = X )
    | ( meet(r1,join(r1,meet(r2,a))) = r1 ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(28,plain,
    meet(r1,join(r1,meet(r2,a))) = r1,
    inference(unit_resolution,[status(thm)],[27,26]) ).

tff(29,plain,
    r1 = meet(r1,join(r1,meet(r2,a))),
    inference(symmetry,[status(thm)],[28]) ).

tff(30,plain,
    ifeq3(r1,r1,meet(join(r1,meet(r2,b)),join(r1,meet(r2,a))),join(r1,meet(meet(r2,b),join(r1,meet(r2,a))))) = ifeq3(meet(r1,join(r1,meet(r2,a))),r1,meet(join(r1,meet(r2,a)),join(r1,meet(r2,b))),join(r1,meet(meet(r2,b),join(r1,meet(r2,a))))),
    inference(monotonicity,[status(thm)],[29,19]) ).

tff(31,plain,
    ifeq3(meet(r1,join(r1,meet(r2,a))),r1,meet(join(r1,meet(r2,a)),join(r1,meet(r2,b))),join(r1,meet(meet(r2,b),join(r1,meet(r2,a))))) = ifeq3(r1,r1,meet(join(r1,meet(r2,b)),join(r1,meet(r2,a))),join(r1,meet(meet(r2,b),join(r1,meet(r2,a))))),
    inference(symmetry,[status(thm)],[30]) ).

tff(32,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      refl(
        ( ( ifeq3(meet(X,Z),X,meet(Z,join(X,Y)),join(X,meet(Y,Z))) = join(X,meet(Y,Z)) )
      <=> ( ifeq3(meet(X,Z),X,meet(Z,join(X,Y)),join(X,meet(Y,Z))) = join(X,meet(Y,Z)) ) )),
    inference(bind,[status(th)],]) ).

tff(33,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( ifeq3(meet(X,Z),X,meet(Z,join(X,Y)),join(X,meet(Y,Z))) = join(X,meet(Y,Z)) )
  <=> ! [Z: $i,Y: $i,X: $i] : ( ifeq3(meet(X,Z),X,meet(Z,join(X,Y)),join(X,meet(Y,Z))) = join(X,meet(Y,Z)) ) ),
    inference(quant_intro,[status(thm)],[32]) ).

tff(34,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( ifeq3(meet(X,Z),X,meet(Z,join(X,Y)),join(X,meet(Y,Z))) = join(X,meet(Y,Z)) )
  <=> ! [Z: $i,Y: $i,X: $i] : ( ifeq3(meet(X,Z),X,meet(Z,join(X,Y)),join(X,meet(Y,Z))) = join(X,meet(Y,Z)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(35,axiom,
    ! [Z: $i,Y: $i,X: $i] : ( ifeq3(meet(X,Z),X,meet(Z,join(X,Y)),join(X,meet(Y,Z))) = join(X,meet(Y,Z)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',modular) ).

tff(36,plain,
    ! [Z: $i,Y: $i,X: $i] : ( ifeq3(meet(X,Z),X,meet(Z,join(X,Y)),join(X,meet(Y,Z))) = join(X,meet(Y,Z)) ),
    inference(modus_ponens,[status(thm)],[35,34]) ).

tff(37,plain,
    ! [Z: $i,Y: $i,X: $i] : ( ifeq3(meet(X,Z),X,meet(Z,join(X,Y)),join(X,meet(Y,Z))) = join(X,meet(Y,Z)) ),
    inference(skolemize,[status(sab)],[36]) ).

tff(38,plain,
    ! [Z: $i,Y: $i,X: $i] : ( ifeq3(meet(X,Z),X,meet(Z,join(X,Y)),join(X,meet(Y,Z))) = join(X,meet(Y,Z)) ),
    inference(modus_ponens,[status(thm)],[37,33]) ).

tff(39,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( ifeq3(meet(X,Z),X,meet(Z,join(X,Y)),join(X,meet(Y,Z))) = join(X,meet(Y,Z)) )
    | ( ifeq3(meet(r1,join(r1,meet(r2,a))),r1,meet(join(r1,meet(r2,a)),join(r1,meet(r2,b))),join(r1,meet(meet(r2,b),join(r1,meet(r2,a))))) = join(r1,meet(meet(r2,b),join(r1,meet(r2,a)))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(40,plain,
    ifeq3(meet(r1,join(r1,meet(r2,a))),r1,meet(join(r1,meet(r2,a)),join(r1,meet(r2,b))),join(r1,meet(meet(r2,b),join(r1,meet(r2,a))))) = join(r1,meet(meet(r2,b),join(r1,meet(r2,a)))),
    inference(unit_resolution,[status(thm)],[39,38]) ).

tff(41,plain,
    join(r1,meet(meet(r2,b),join(r1,meet(r2,a)))) = ifeq3(meet(r1,join(r1,meet(r2,a))),r1,meet(join(r1,meet(r2,a)),join(r1,meet(r2,b))),join(r1,meet(meet(r2,b),join(r1,meet(r2,a))))),
    inference(symmetry,[status(thm)],[40]) ).

tff(42,plain,
    ( ~ ! [Y: $i,X: $i] : ( meet(X,Y) = meet(Y,X) )
    | ( meet(join(a,b),r1) = meet(r1,join(a,b)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(43,plain,
    meet(join(a,b),r1) = meet(r1,join(a,b)),
    inference(unit_resolution,[status(thm)],[42,16]) ).

tff(44,plain,
    meet(join(a,b),meet(r1,join(r1,meet(r2,a)))) = meet(join(a,b),r1),
    inference(monotonicity,[status(thm)],[28]) ).

tff(45,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      refl(
        ( ( meet(meet(X,Y),Z) = meet(X,meet(Y,Z)) )
      <=> ( meet(meet(X,Y),Z) = meet(X,meet(Y,Z)) ) )),
    inference(bind,[status(th)],]) ).

tff(46,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( meet(meet(X,Y),Z) = meet(X,meet(Y,Z)) )
  <=> ! [Z: $i,Y: $i,X: $i] : ( meet(meet(X,Y),Z) = meet(X,meet(Y,Z)) ) ),
    inference(quant_intro,[status(thm)],[45]) ).

tff(47,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( meet(meet(X,Y),Z) = meet(X,meet(Y,Z)) )
  <=> ! [Z: $i,Y: $i,X: $i] : ( meet(meet(X,Y),Z) = meet(X,meet(Y,Z)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(48,axiom,
    ! [Z: $i,Y: $i,X: $i] : ( meet(meet(X,Y),Z) = meet(X,meet(Y,Z)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity_of_meet) ).

tff(49,plain,
    ! [Z: $i,Y: $i,X: $i] : ( meet(meet(X,Y),Z) = meet(X,meet(Y,Z)) ),
    inference(modus_ponens,[status(thm)],[48,47]) ).

tff(50,plain,
    ! [Z: $i,Y: $i,X: $i] : ( meet(meet(X,Y),Z) = meet(X,meet(Y,Z)) ),
    inference(skolemize,[status(sab)],[49]) ).

tff(51,plain,
    ! [Z: $i,Y: $i,X: $i] : ( meet(meet(X,Y),Z) = meet(X,meet(Y,Z)) ),
    inference(modus_ponens,[status(thm)],[50,46]) ).

tff(52,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(meet(X,Y),Z) = meet(X,meet(Y,Z)) )
    | ( meet(meet(join(a,b),r1),join(r1,meet(r2,a))) = meet(join(a,b),meet(r1,join(r1,meet(r2,a)))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(53,plain,
    meet(meet(join(a,b),r1),join(r1,meet(r2,a))) = meet(join(a,b),meet(r1,join(r1,meet(r2,a)))),
    inference(unit_resolution,[status(thm)],[52,51]) ).

tff(54,plain,
    meet(r1,join(a,b)) = meet(join(a,b),r1),
    inference(symmetry,[status(thm)],[43]) ).

tff(55,plain,
    ^ [B: $i,A: $i,C: $i] :
      refl(
        ( ( ifeq(A,A,B,C) = B )
      <=> ( ifeq(A,A,B,C) = B ) )),
    inference(bind,[status(th)],]) ).

tff(56,plain,
    ( ! [B: $i,A: $i,C: $i] : ( ifeq(A,A,B,C) = B )
  <=> ! [B: $i,A: $i,C: $i] : ( ifeq(A,A,B,C) = B ) ),
    inference(quant_intro,[status(thm)],[55]) ).

tff(57,plain,
    ( ! [B: $i,A: $i,C: $i] : ( ifeq(A,A,B,C) = B )
  <=> ! [B: $i,A: $i,C: $i] : ( ifeq(A,A,B,C) = B ) ),
    inference(rewrite,[status(thm)],]) ).

tff(58,axiom,
    ! [B: $i,A: $i,C: $i] : ( ifeq(A,A,B,C) = B ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ifeq_axiom_002) ).

tff(59,plain,
    ! [B: $i,A: $i,C: $i] : ( ifeq(A,A,B,C) = B ),
    inference(modus_ponens,[status(thm)],[58,57]) ).

tff(60,plain,
    ! [B: $i,A: $i,C: $i] : ( ifeq(A,A,B,C) = B ),
    inference(skolemize,[status(sab)],[59]) ).

tff(61,plain,
    ! [B: $i,A: $i,C: $i] : ( ifeq(A,A,B,C) = B ),
    inference(modus_ponens,[status(thm)],[60,56]) ).

tff(62,plain,
    ( ~ ! [B: $i,A: $i,C: $i] : ( ifeq(A,A,B,C) = B )
    | ( ifeq(complement(r1,join(a,b)),complement(r1,join(a,b)),meet(r1,join(a,b)),n0) = meet(r1,join(a,b)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(63,plain,
    ifeq(complement(r1,join(a,b)),complement(r1,join(a,b)),meet(r1,join(a,b)),n0) = meet(r1,join(a,b)),
    inference(unit_resolution,[status(thm)],[62,61]) ).

tff(64,plain,
    ^ [Y: $i,X: $i] :
      refl(
        ( ( ifeq(complement(X,Y),complement(r1,join(a,b)),meet(X,Y),n0) = n0 )
      <=> ( ifeq(complement(X,Y),complement(r1,join(a,b)),meet(X,Y),n0) = n0 ) )),
    inference(bind,[status(th)],]) ).

tff(65,plain,
    ( ! [Y: $i,X: $i] : ( ifeq(complement(X,Y),complement(r1,join(a,b)),meet(X,Y),n0) = n0 )
  <=> ! [Y: $i,X: $i] : ( ifeq(complement(X,Y),complement(r1,join(a,b)),meet(X,Y),n0) = n0 ) ),
    inference(quant_intro,[status(thm)],[64]) ).

tff(66,plain,
    ^ [Y: $i,X: $i] :
      rewrite(
        ( ( ifeq(complement(X,Y),true,meet(X,Y),n0) = n0 )
      <=> ( ifeq(complement(X,Y),complement(r1,join(a,b)),meet(X,Y),n0) = n0 ) )),
    inference(bind,[status(th)],]) ).

tff(67,plain,
    ( ! [Y: $i,X: $i] : ( ifeq(complement(X,Y),true,meet(X,Y),n0) = n0 )
  <=> ! [Y: $i,X: $i] : ( ifeq(complement(X,Y),complement(r1,join(a,b)),meet(X,Y),n0) = n0 ) ),
    inference(quant_intro,[status(thm)],[66]) ).

tff(68,plain,
    ( ! [Y: $i,X: $i] : ( ifeq(complement(X,Y),true,meet(X,Y),n0) = n0 )
  <=> ! [Y: $i,X: $i] : ( ifeq(complement(X,Y),true,meet(X,Y),n0) = n0 ) ),
    inference(rewrite,[status(thm)],]) ).

tff(69,axiom,
    ! [Y: $i,X: $i] : ( ifeq(complement(X,Y),true,meet(X,Y),n0) = n0 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',complement_meet) ).

tff(70,plain,
    ! [Y: $i,X: $i] : ( ifeq(complement(X,Y),true,meet(X,Y),n0) = n0 ),
    inference(modus_ponens,[status(thm)],[69,68]) ).

tff(71,plain,
    ! [Y: $i,X: $i] : ( ifeq(complement(X,Y),complement(r1,join(a,b)),meet(X,Y),n0) = n0 ),
    inference(modus_ponens,[status(thm)],[70,67]) ).

tff(72,plain,
    ! [Y: $i,X: $i] : ( ifeq(complement(X,Y),complement(r1,join(a,b)),meet(X,Y),n0) = n0 ),
    inference(skolemize,[status(sab)],[71]) ).

tff(73,plain,
    ! [Y: $i,X: $i] : ( ifeq(complement(X,Y),complement(r1,join(a,b)),meet(X,Y),n0) = n0 ),
    inference(modus_ponens,[status(thm)],[72,65]) ).

tff(74,plain,
    ( ~ ! [Y: $i,X: $i] : ( ifeq(complement(X,Y),complement(r1,join(a,b)),meet(X,Y),n0) = n0 )
    | ( ifeq(complement(r1,join(a,b)),complement(r1,join(a,b)),meet(r1,join(a,b)),n0) = n0 ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(75,plain,
    ifeq(complement(r1,join(a,b)),complement(r1,join(a,b)),meet(r1,join(a,b)),n0) = n0,
    inference(unit_resolution,[status(thm)],[74,73]) ).

tff(76,plain,
    n0 = ifeq(complement(r1,join(a,b)),complement(r1,join(a,b)),meet(r1,join(a,b)),n0),
    inference(symmetry,[status(thm)],[75]) ).

tff(77,plain,
    n0 = meet(join(a,b),r1),
    inference(transitivity,[status(thm)],[76,63,54]) ).

tff(78,plain,
    meet(n0,join(r1,meet(r2,a))) = meet(meet(join(a,b),r1),join(r1,meet(r2,a))),
    inference(monotonicity,[status(thm)],[77]) ).

tff(79,plain,
    ( ~ ! [Y: $i,X: $i] : ( ifeq(complement(X,Y),complement(r1,join(a,b)),meet(X,Y),n0) = n0 )
    | ( ifeq(complement(r2,meet(a,b)),complement(r1,join(a,b)),meet(r2,meet(a,b)),n0) = n0 ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(80,plain,
    ifeq(complement(r2,meet(a,b)),complement(r1,join(a,b)),meet(r2,meet(a,b)),n0) = n0,
    inference(unit_resolution,[status(thm)],[79,73]) ).

tff(81,plain,
    ( ( complement(r2,meet(a,b)) = true )
  <=> ( complement(r2,meet(a,b)) = complement(r1,join(a,b)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(82,plain,
    ( ( complement(r2,meet(a,b)) = true )
  <=> ( complement(r2,meet(a,b)) = true ) ),
    inference(rewrite,[status(thm)],]) ).

tff(83,axiom,
    complement(r2,meet(a,b)) = true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',complement_of_a_meet_b) ).

tff(84,plain,
    complement(r2,meet(a,b)) = true,
    inference(modus_ponens,[status(thm)],[83,82]) ).

tff(85,plain,
    complement(r2,meet(a,b)) = complement(r1,join(a,b)),
    inference(modus_ponens,[status(thm)],[84,81]) ).

tff(86,plain,
    complement(r1,join(a,b)) = complement(r2,meet(a,b)),
    inference(symmetry,[status(thm)],[85]) ).

tff(87,plain,
    ifeq(complement(r1,join(a,b)),complement(r1,join(a,b)),meet(r2,meet(a,b)),n0) = ifeq(complement(r2,meet(a,b)),complement(r1,join(a,b)),meet(r2,meet(a,b)),n0),
    inference(monotonicity,[status(thm)],[86]) ).

tff(88,plain,
    ( ~ ! [B: $i,A: $i,C: $i] : ( ifeq(A,A,B,C) = B )
    | ( ifeq(complement(r1,join(a,b)),complement(r1,join(a,b)),meet(r2,meet(a,b)),n0) = meet(r2,meet(a,b)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(89,plain,
    ifeq(complement(r1,join(a,b)),complement(r1,join(a,b)),meet(r2,meet(a,b)),n0) = meet(r2,meet(a,b)),
    inference(unit_resolution,[status(thm)],[88,61]) ).

tff(90,plain,
    meet(r2,meet(a,b)) = ifeq(complement(r1,join(a,b)),complement(r1,join(a,b)),meet(r2,meet(a,b)),n0),
    inference(symmetry,[status(thm)],[89]) ).

tff(91,plain,
    meet(r2,meet(a,b)) = n0,
    inference(transitivity,[status(thm)],[90,87,80]) ).

tff(92,plain,
    meet(meet(r2,meet(a,b)),join(r1,meet(r2,a))) = meet(n0,join(r1,meet(r2,a))),
    inference(monotonicity,[status(thm)],[91]) ).

tff(93,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(meet(X,Y),Z) = meet(X,meet(Y,Z)) )
    | ( meet(meet(r2,meet(a,b)),join(r1,meet(r2,a))) = meet(r2,meet(meet(a,b),join(r1,meet(r2,a)))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(94,plain,
    meet(meet(r2,meet(a,b)),join(r1,meet(r2,a))) = meet(r2,meet(meet(a,b),join(r1,meet(r2,a)))),
    inference(unit_resolution,[status(thm)],[93,51]) ).

tff(95,plain,
    meet(r2,meet(meet(a,b),join(r1,meet(r2,a)))) = meet(meet(r2,meet(a,b)),join(r1,meet(r2,a))),
    inference(symmetry,[status(thm)],[94]) ).

tff(96,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(meet(X,Y),Z) = meet(X,meet(Y,Z)) )
    | ( meet(meet(a,b),join(r1,meet(r2,a))) = meet(a,meet(b,join(r1,meet(r2,a)))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(97,plain,
    meet(meet(a,b),join(r1,meet(r2,a))) = meet(a,meet(b,join(r1,meet(r2,a)))),
    inference(unit_resolution,[status(thm)],[96,51]) ).

tff(98,plain,
    meet(a,meet(b,join(r1,meet(r2,a)))) = meet(meet(a,b),join(r1,meet(r2,a))),
    inference(symmetry,[status(thm)],[97]) ).

tff(99,plain,
    ( ~ ! [Y: $i,X: $i] : ( meet(X,Y) = meet(Y,X) )
    | ( meet(b,join(r1,meet(r2,a))) = meet(join(r1,meet(r2,a)),b) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(100,plain,
    meet(b,join(r1,meet(r2,a))) = meet(join(r1,meet(r2,a)),b),
    inference(unit_resolution,[status(thm)],[99,16]) ).

tff(101,plain,
    meet(a,meet(b,join(r1,meet(r2,a)))) = meet(a,meet(join(r1,meet(r2,a)),b)),
    inference(monotonicity,[status(thm)],[100]) ).

tff(102,plain,
    meet(a,meet(join(r1,meet(r2,a)),b)) = meet(a,meet(b,join(r1,meet(r2,a)))),
    inference(symmetry,[status(thm)],[101]) ).

tff(103,plain,
    ( ~ ! [Y: $i,X: $i] : ( meet(X,Y) = meet(Y,X) )
    | ( meet(meet(join(r1,meet(r2,a)),b),a) = meet(a,meet(join(r1,meet(r2,a)),b)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(104,plain,
    meet(meet(join(r1,meet(r2,a)),b),a) = meet(a,meet(join(r1,meet(r2,a)),b)),
    inference(unit_resolution,[status(thm)],[103,16]) ).

tff(105,plain,
    ( ~ ! [B: $i,A: $i,C: $i] : ( ifeq3(A,A,B,C) = B )
    | ( ifeq3(a,a,meet(join(a,b),join(r1,a)),a) = meet(join(a,b),join(r1,a)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(106,plain,
    ifeq3(a,a,meet(join(a,b),join(r1,a)),a) = meet(join(a,b),join(r1,a)),
    inference(unit_resolution,[status(thm)],[105,7]) ).

tff(107,plain,
    ( ~ ! [Y: $i,X: $i] : ( meet(X,Y) = meet(Y,X) )
    | ( meet(meet(a,b),r2) = meet(r2,meet(a,b)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(108,plain,
    meet(meet(a,b),r2) = meet(r2,meet(a,b)),
    inference(unit_resolution,[status(thm)],[107,16]) ).

tff(109,plain,
    meet(r2,meet(a,b)) = meet(meet(a,b),r2),
    inference(symmetry,[status(thm)],[108]) ).

tff(110,plain,
    ifeq(complement(r2,meet(a,b)),complement(r1,join(a,b)),meet(r2,meet(a,b)),n0) = ifeq(complement(r1,join(a,b)),complement(r1,join(a,b)),meet(r2,meet(a,b)),n0),
    inference(symmetry,[status(thm)],[87]) ).

tff(111,plain,
    n0 = ifeq(complement(r2,meet(a,b)),complement(r1,join(a,b)),meet(r2,meet(a,b)),n0),
    inference(symmetry,[status(thm)],[80]) ).

tff(112,plain,
    meet(r1,join(a,b)) = ifeq(complement(r1,join(a,b)),complement(r1,join(a,b)),meet(r1,join(a,b)),n0),
    inference(symmetry,[status(thm)],[63]) ).

tff(113,plain,
    meet(r1,join(a,b)) = meet(meet(a,b),r2),
    inference(transitivity,[status(thm)],[112,75,111,110,89,109]) ).

tff(114,plain,
    join(a,meet(r1,join(a,b))) = join(a,meet(meet(a,b),r2)),
    inference(monotonicity,[status(thm)],[113]) ).

tff(115,plain,
    join(a,meet(meet(a,b),r2)) = join(a,meet(r1,join(a,b))),
    inference(symmetry,[status(thm)],[114]) ).

tff(116,plain,
    meet(meet(a,b),r2) = n0,
    inference(transitivity,[status(thm)],[108,90,87,80]) ).

tff(117,plain,
    join(a,meet(meet(a,b),r2)) = join(a,n0),
    inference(monotonicity,[status(thm)],[116]) ).

tff(118,plain,
    join(a,n0) = join(a,meet(meet(a,b),r2)),
    inference(symmetry,[status(thm)],[117]) ).

tff(119,plain,
    ^ [X: $i] :
      refl(
        ( ( join(X,n0) = X )
      <=> ( join(X,n0) = X ) )),
    inference(bind,[status(th)],]) ).

tff(120,plain,
    ( ! [X: $i] : ( join(X,n0) = X )
  <=> ! [X: $i] : ( join(X,n0) = X ) ),
    inference(quant_intro,[status(thm)],[119]) ).

tff(121,plain,
    ( ! [X: $i] : ( join(X,n0) = X )
  <=> ! [X: $i] : ( join(X,n0) = X ) ),
    inference(rewrite,[status(thm)],]) ).

tff(122,axiom,
    ! [X: $i] : ( join(X,n0) = X ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',x_join_0) ).

tff(123,plain,
    ! [X: $i] : ( join(X,n0) = X ),
    inference(modus_ponens,[status(thm)],[122,121]) ).

tff(124,plain,
    ! [X: $i] : ( join(X,n0) = X ),
    inference(skolemize,[status(sab)],[123]) ).

tff(125,plain,
    ! [X: $i] : ( join(X,n0) = X ),
    inference(modus_ponens,[status(thm)],[124,120]) ).

tff(126,plain,
    ( ~ ! [X: $i] : ( join(X,n0) = X )
    | ( join(a,n0) = a ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(127,plain,
    join(a,n0) = a,
    inference(unit_resolution,[status(thm)],[126,125]) ).

tff(128,plain,
    a = join(a,n0),
    inference(symmetry,[status(thm)],[127]) ).

tff(129,plain,
    a = join(a,meet(r1,join(a,b))),
    inference(transitivity,[status(thm)],[128,118,115]) ).

tff(130,plain,
    ^ [Y: $i,X: $i] :
      refl(
        ( ( join(X,Y) = join(Y,X) )
      <=> ( join(X,Y) = join(Y,X) ) )),
    inference(bind,[status(th)],]) ).

tff(131,plain,
    ( ! [Y: $i,X: $i] : ( join(X,Y) = join(Y,X) )
  <=> ! [Y: $i,X: $i] : ( join(X,Y) = join(Y,X) ) ),
    inference(quant_intro,[status(thm)],[130]) ).

tff(132,plain,
    ( ! [Y: $i,X: $i] : ( join(X,Y) = join(Y,X) )
  <=> ! [Y: $i,X: $i] : ( join(X,Y) = join(Y,X) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(133,axiom,
    ! [Y: $i,X: $i] : ( join(X,Y) = join(Y,X) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_of_join) ).

tff(134,plain,
    ! [Y: $i,X: $i] : ( join(X,Y) = join(Y,X) ),
    inference(modus_ponens,[status(thm)],[133,132]) ).

tff(135,plain,
    ! [Y: $i,X: $i] : ( join(X,Y) = join(Y,X) ),
    inference(skolemize,[status(sab)],[134]) ).

tff(136,plain,
    ! [Y: $i,X: $i] : ( join(X,Y) = join(Y,X) ),
    inference(modus_ponens,[status(thm)],[135,131]) ).

tff(137,plain,
    ( ~ ! [Y: $i,X: $i] : ( join(X,Y) = join(Y,X) )
    | ( join(a,r1) = join(r1,a) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(138,plain,
    join(a,r1) = join(r1,a),
    inference(unit_resolution,[status(thm)],[137,136]) ).

tff(139,plain,
    meet(join(a,b),join(a,r1)) = meet(join(a,b),join(r1,a)),
    inference(monotonicity,[status(thm)],[138]) ).

tff(140,plain,
    meet(join(a,b),join(r1,a)) = meet(join(a,b),join(a,r1)),
    inference(symmetry,[status(thm)],[139]) ).

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

tff(142,plain,
    meet(a,join(a,b)) = a,
    inference(unit_resolution,[status(thm)],[141,26]) ).

tff(143,plain,
    a = meet(a,join(a,b)),
    inference(symmetry,[status(thm)],[142]) ).

tff(144,plain,
    ifeq3(a,a,meet(join(a,b),join(r1,a)),a) = ifeq3(meet(a,join(a,b)),a,meet(join(a,b),join(a,r1)),join(a,meet(r1,join(a,b)))),
    inference(monotonicity,[status(thm)],[143,140,129]) ).

tff(145,plain,
    ifeq3(meet(a,join(a,b)),a,meet(join(a,b),join(a,r1)),join(a,meet(r1,join(a,b)))) = ifeq3(a,a,meet(join(a,b),join(r1,a)),a),
    inference(symmetry,[status(thm)],[144]) ).

tff(146,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( ifeq3(meet(X,Z),X,meet(Z,join(X,Y)),join(X,meet(Y,Z))) = join(X,meet(Y,Z)) )
    | ( ifeq3(meet(a,join(a,b)),a,meet(join(a,b),join(a,r1)),join(a,meet(r1,join(a,b)))) = join(a,meet(r1,join(a,b))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(147,plain,
    ifeq3(meet(a,join(a,b)),a,meet(join(a,b),join(a,r1)),join(a,meet(r1,join(a,b)))) = join(a,meet(r1,join(a,b))),
    inference(unit_resolution,[status(thm)],[146,38]) ).

tff(148,plain,
    join(a,meet(r1,join(a,b))) = ifeq3(meet(a,join(a,b)),a,meet(join(a,b),join(a,r1)),join(a,meet(r1,join(a,b)))),
    inference(symmetry,[status(thm)],[147]) ).

tff(149,plain,
    a = meet(join(a,b),join(r1,a)),
    inference(transitivity,[status(thm)],[128,118,115,148,145,106]) ).

tff(150,plain,
    meet(meet(join(r1,meet(r2,a)),b),a) = meet(meet(join(r1,meet(r2,a)),b),meet(join(a,b),join(r1,a))),
    inference(monotonicity,[status(thm)],[149]) ).

tff(151,plain,
    meet(meet(join(r1,meet(r2,a)),b),meet(join(a,b),join(r1,a))) = meet(meet(join(r1,meet(r2,a)),b),a),
    inference(symmetry,[status(thm)],[150]) ).

tff(152,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(meet(X,Y),Z) = meet(X,meet(Y,Z)) )
    | ( meet(meet(meet(join(r1,meet(r2,a)),b),join(a,b)),join(r1,a)) = meet(meet(join(r1,meet(r2,a)),b),meet(join(a,b),join(r1,a))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(153,plain,
    meet(meet(meet(join(r1,meet(r2,a)),b),join(a,b)),join(r1,a)) = meet(meet(join(r1,meet(r2,a)),b),meet(join(a,b),join(r1,a))),
    inference(unit_resolution,[status(thm)],[152,51]) ).

tff(154,plain,
    join(r1,a) = join(a,r1),
    inference(symmetry,[status(thm)],[138]) ).

tff(155,plain,
    ( ~ ! [Y: $i,X: $i] : ( meet(X,join(X,Y)) = X )
    | ( meet(b,join(b,a)) = b ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(156,plain,
    meet(b,join(b,a)) = b,
    inference(unit_resolution,[status(thm)],[155,26]) ).

tff(157,plain,
    ( ~ ! [Y: $i,X: $i] : ( join(X,Y) = join(Y,X) )
    | ( join(b,a) = join(a,b) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(158,plain,
    join(b,a) = join(a,b),
    inference(unit_resolution,[status(thm)],[157,136]) ).

tff(159,plain,
    join(a,b) = join(b,a),
    inference(symmetry,[status(thm)],[158]) ).

tff(160,plain,
    meet(b,join(a,b)) = meet(b,join(b,a)),
    inference(monotonicity,[status(thm)],[159]) ).

tff(161,plain,
    meet(b,join(a,b)) = b,
    inference(transitivity,[status(thm)],[160,156]) ).

tff(162,plain,
    meet(join(r1,meet(r2,a)),meet(b,join(a,b))) = meet(join(r1,meet(r2,a)),b),
    inference(monotonicity,[status(thm)],[161]) ).

tff(163,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(meet(X,Y),Z) = meet(X,meet(Y,Z)) )
    | ( meet(meet(join(r1,meet(r2,a)),b),join(a,b)) = meet(join(r1,meet(r2,a)),meet(b,join(a,b))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(164,plain,
    meet(meet(join(r1,meet(r2,a)),b),join(a,b)) = meet(join(r1,meet(r2,a)),meet(b,join(a,b))),
    inference(unit_resolution,[status(thm)],[163,51]) ).

tff(165,plain,
    meet(meet(join(r1,meet(r2,a)),b),join(a,b)) = meet(join(r1,meet(r2,a)),b),
    inference(transitivity,[status(thm)],[164,162]) ).

tff(166,plain,
    meet(meet(meet(join(r1,meet(r2,a)),b),join(a,b)),join(r1,a)) = meet(meet(join(r1,meet(r2,a)),b),join(a,r1)),
    inference(monotonicity,[status(thm)],[165,154]) ).

tff(167,plain,
    meet(meet(join(r1,meet(r2,a)),b),join(a,r1)) = meet(meet(meet(join(r1,meet(r2,a)),b),join(a,b)),join(r1,a)),
    inference(symmetry,[status(thm)],[166]) ).

tff(168,plain,
    meet(join(r1,meet(r2,a)),b) = meet(b,join(r1,meet(r2,a))),
    inference(symmetry,[status(thm)],[100]) ).

tff(169,plain,
    meet(meet(join(r1,meet(r2,a)),b),join(a,r1)) = meet(meet(b,join(r1,meet(r2,a))),join(r1,a)),
    inference(monotonicity,[status(thm)],[168,138]) ).

tff(170,plain,
    meet(meet(b,join(r1,meet(r2,a))),join(r1,a)) = meet(meet(join(r1,meet(r2,a)),b),join(a,r1)),
    inference(symmetry,[status(thm)],[169]) ).

tff(171,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(meet(X,Y),Z) = meet(X,meet(Y,Z)) )
    | ( meet(meet(b,join(r1,meet(r2,a))),join(r1,a)) = meet(b,meet(join(r1,meet(r2,a)),join(r1,a))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(172,plain,
    meet(meet(b,join(r1,meet(r2,a))),join(r1,a)) = meet(b,meet(join(r1,meet(r2,a)),join(r1,a))),
    inference(unit_resolution,[status(thm)],[171,51]) ).

tff(173,plain,
    meet(b,meet(join(r1,meet(r2,a)),join(r1,a))) = meet(meet(b,join(r1,meet(r2,a))),join(r1,a)),
    inference(symmetry,[status(thm)],[172]) ).

tff(174,plain,
    ( ~ ! [Y: $i,X: $i] : ( meet(X,join(X,Y)) = X )
    | ( meet(join(r1,meet(r2,a)),join(join(r1,meet(r2,a)),a)) = join(r1,meet(r2,a)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(175,plain,
    meet(join(r1,meet(r2,a)),join(join(r1,meet(r2,a)),a)) = join(r1,meet(r2,a)),
    inference(unit_resolution,[status(thm)],[174,26]) ).

tff(176,plain,
    ( ~ ! [Y: $i,X: $i] : ( join(X,Y) = join(Y,X) )
    | ( join(a,join(r1,meet(r2,a))) = join(join(r1,meet(r2,a)),a) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(177,plain,
    join(a,join(r1,meet(r2,a))) = join(join(r1,meet(r2,a)),a),
    inference(unit_resolution,[status(thm)],[176,136]) ).

tff(178,plain,
    ( ~ ! [Y: $i,X: $i] : ( join(X,Y) = join(Y,X) )
    | ( join(meet(r2,a),r1) = join(r1,meet(r2,a)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(179,plain,
    join(meet(r2,a),r1) = join(r1,meet(r2,a)),
    inference(unit_resolution,[status(thm)],[178,136]) ).

tff(180,plain,
    join(r1,meet(r2,a)) = join(meet(r2,a),r1),
    inference(symmetry,[status(thm)],[179]) ).

tff(181,plain,
    join(a,join(r1,meet(r2,a))) = join(a,join(meet(r2,a),r1)),
    inference(monotonicity,[status(thm)],[180]) ).

tff(182,plain,
    join(a,join(meet(r2,a),r1)) = join(a,join(r1,meet(r2,a))),
    inference(symmetry,[status(thm)],[181]) ).

tff(183,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      refl(
        ( ( join(join(X,Y),Z) = join(X,join(Y,Z)) )
      <=> ( join(join(X,Y),Z) = join(X,join(Y,Z)) ) )),
    inference(bind,[status(th)],]) ).

tff(184,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( join(join(X,Y),Z) = join(X,join(Y,Z)) )
  <=> ! [Z: $i,Y: $i,X: $i] : ( join(join(X,Y),Z) = join(X,join(Y,Z)) ) ),
    inference(quant_intro,[status(thm)],[183]) ).

tff(185,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( join(join(X,Y),Z) = join(X,join(Y,Z)) )
  <=> ! [Z: $i,Y: $i,X: $i] : ( join(join(X,Y),Z) = join(X,join(Y,Z)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(186,axiom,
    ! [Z: $i,Y: $i,X: $i] : ( join(join(X,Y),Z) = join(X,join(Y,Z)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity_of_join) ).

tff(187,plain,
    ! [Z: $i,Y: $i,X: $i] : ( join(join(X,Y),Z) = join(X,join(Y,Z)) ),
    inference(modus_ponens,[status(thm)],[186,185]) ).

tff(188,plain,
    ! [Z: $i,Y: $i,X: $i] : ( join(join(X,Y),Z) = join(X,join(Y,Z)) ),
    inference(skolemize,[status(sab)],[187]) ).

tff(189,plain,
    ! [Z: $i,Y: $i,X: $i] : ( join(join(X,Y),Z) = join(X,join(Y,Z)) ),
    inference(modus_ponens,[status(thm)],[188,184]) ).

tff(190,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(join(X,Y),Z) = join(X,join(Y,Z)) )
    | ( join(join(a,meet(r2,a)),r1) = join(a,join(meet(r2,a),r1)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(191,plain,
    join(join(a,meet(r2,a)),r1) = join(a,join(meet(r2,a),r1)),
    inference(unit_resolution,[status(thm)],[190,189]) ).

tff(192,plain,
    ^ [Y: $i,X: $i] :
      refl(
        ( ( join(X,meet(X,Y)) = X )
      <=> ( join(X,meet(X,Y)) = X ) )),
    inference(bind,[status(th)],]) ).

tff(193,plain,
    ( ! [Y: $i,X: $i] : ( join(X,meet(X,Y)) = X )
  <=> ! [Y: $i,X: $i] : ( join(X,meet(X,Y)) = X ) ),
    inference(quant_intro,[status(thm)],[192]) ).

tff(194,plain,
    ( ! [Y: $i,X: $i] : ( join(X,meet(X,Y)) = X )
  <=> ! [Y: $i,X: $i] : ( join(X,meet(X,Y)) = X ) ),
    inference(rewrite,[status(thm)],]) ).

tff(195,axiom,
    ! [Y: $i,X: $i] : ( join(X,meet(X,Y)) = X ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',absorption2) ).

tff(196,plain,
    ! [Y: $i,X: $i] : ( join(X,meet(X,Y)) = X ),
    inference(modus_ponens,[status(thm)],[195,194]) ).

tff(197,plain,
    ! [Y: $i,X: $i] : ( join(X,meet(X,Y)) = X ),
    inference(skolemize,[status(sab)],[196]) ).

tff(198,plain,
    ! [Y: $i,X: $i] : ( join(X,meet(X,Y)) = X ),
    inference(modus_ponens,[status(thm)],[197,193]) ).

tff(199,plain,
    ( ~ ! [Y: $i,X: $i] : ( join(X,meet(X,Y)) = X )
    | ( join(a,meet(a,r2)) = a ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(200,plain,
    join(a,meet(a,r2)) = a,
    inference(unit_resolution,[status(thm)],[199,198]) ).

tff(201,plain,
    ( ~ ! [Y: $i,X: $i] : ( meet(X,Y) = meet(Y,X) )
    | ( meet(a,r2) = meet(r2,a) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(202,plain,
    meet(a,r2) = meet(r2,a),
    inference(unit_resolution,[status(thm)],[201,16]) ).

tff(203,plain,
    meet(r2,a) = meet(a,r2),
    inference(symmetry,[status(thm)],[202]) ).

tff(204,plain,
    join(a,meet(r2,a)) = join(a,meet(a,r2)),
    inference(monotonicity,[status(thm)],[203]) ).

tff(205,plain,
    join(a,meet(r2,a)) = a,
    inference(transitivity,[status(thm)],[204,200]) ).

tff(206,plain,
    join(join(a,meet(r2,a)),r1) = join(a,r1),
    inference(monotonicity,[status(thm)],[205]) ).

tff(207,plain,
    join(a,r1) = join(join(a,meet(r2,a)),r1),
    inference(symmetry,[status(thm)],[206]) ).

tff(208,plain,
    join(r1,a) = join(join(r1,meet(r2,a)),a),
    inference(transitivity,[status(thm)],[154,207,191,182,177]) ).

tff(209,plain,
    meet(join(r1,meet(r2,a)),join(r1,a)) = meet(join(r1,meet(r2,a)),join(join(r1,meet(r2,a)),a)),
    inference(monotonicity,[status(thm)],[208]) ).

tff(210,plain,
    meet(join(r1,meet(r2,a)),join(r1,a)) = join(r1,meet(r2,a)),
    inference(transitivity,[status(thm)],[209,175]) ).

tff(211,plain,
    meet(b,meet(join(r1,meet(r2,a)),join(r1,a))) = meet(b,join(r1,meet(r2,a))),
    inference(monotonicity,[status(thm)],[210]) ).

tff(212,plain,
    meet(b,join(r1,meet(r2,a))) = meet(b,meet(join(r1,meet(r2,a)),join(r1,a))),
    inference(symmetry,[status(thm)],[211]) ).

tff(213,plain,
    meet(b,join(r1,meet(r2,a))) = meet(meet(a,b),join(r1,meet(r2,a))),
    inference(transitivity,[status(thm)],[212,173,170,167,153,151,104,102,98]) ).

tff(214,plain,
    meet(r2,meet(b,join(r1,meet(r2,a)))) = meet(r2,meet(meet(a,b),join(r1,meet(r2,a)))),
    inference(monotonicity,[status(thm)],[213]) ).

tff(215,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(meet(X,Y),Z) = meet(X,meet(Y,Z)) )
    | ( meet(meet(r2,b),join(r1,meet(r2,a))) = meet(r2,meet(b,join(r1,meet(r2,a)))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(216,plain,
    meet(meet(r2,b),join(r1,meet(r2,a))) = meet(r2,meet(b,join(r1,meet(r2,a)))),
    inference(unit_resolution,[status(thm)],[215,51]) ).

tff(217,plain,
    meet(meet(r2,b),join(r1,meet(r2,a))) = meet(r1,join(a,b)),
    inference(transitivity,[status(thm)],[216,214,95,92,78,53,44,43]) ).

tff(218,plain,
    join(r1,meet(meet(r2,b),join(r1,meet(r2,a)))) = join(r1,meet(r1,join(a,b))),
    inference(monotonicity,[status(thm)],[217]) ).

tff(219,plain,
    join(r1,meet(r1,join(a,b))) = join(r1,meet(meet(r2,b),join(r1,meet(r2,a)))),
    inference(symmetry,[status(thm)],[218]) ).

tff(220,plain,
    ( ~ ! [Y: $i,X: $i] : ( join(X,meet(X,Y)) = X )
    | ( join(r1,meet(r1,join(a,b))) = r1 ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(221,plain,
    join(r1,meet(r1,join(a,b))) = r1,
    inference(unit_resolution,[status(thm)],[220,198]) ).

tff(222,plain,
    r1 = join(r1,meet(r1,join(a,b))),
    inference(symmetry,[status(thm)],[221]) ).

tff(223,plain,
    r1 = meet(join(r1,meet(r2,b)),join(r1,meet(r2,a))),
    inference(transitivity,[status(thm)],[222,219,41,31,9]) ).

tff(224,plain,
    ( ( r1 != meet(join(r1,meet(r2,b)),join(r1,meet(r2,a))) )
  <=> ( r1 != meet(join(r1,meet(r2,b)),join(r1,meet(r2,a))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(225,axiom,
    r1 != meet(join(r1,meet(r2,b)),join(r1,meet(r2,a))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_lemma) ).

tff(226,plain,
    r1 != meet(join(r1,meet(r2,b)),join(r1,meet(r2,a))),
    inference(modus_ponens,[status(thm)],[225,224]) ).

tff(227,plain,
    $false,
    inference(unit_resolution,[status(thm)],[226,223]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.10  % Problem  : LAT005-10 : TPTP v8.1.0. Released v7.5.0.
% 0.09/0.11  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.10/0.31  % Computer : n006.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit : 300
% 0.10/0.31  % WCLimit  : 300
% 0.10/0.31  % DateTime : Thu Sep  1 10:37:09 EDT 2022
% 0.10/0.31  % CPUTime  : 
% 0.10/0.31  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.10/0.31  Usage: tptp [options] [-file:]file
% 0.10/0.31    -h, -?       prints this message.
% 0.10/0.31    -smt2        print SMT-LIB2 benchmark.
% 0.10/0.31    -m, -model   generate model.
% 0.10/0.31    -p, -proof   generate proof.
% 0.10/0.31    -c, -core    generate unsat core of named formulas.
% 0.10/0.31    -st, -statistics display statistics.
% 0.10/0.31    -t:timeout   set timeout (in second).
% 0.10/0.31    -smt2status  display status in smt2 format instead of SZS.
% 0.10/0.31    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.10/0.31    -<param>:<value> configuration parameter and value.
% 0.10/0.31    -o:<output-file> file to place output in.
% 40.44/25.24  % SZS status Unsatisfiable
% 40.44/25.24  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------