TSTP Solution File: LAT094-1 by Waldmeister---710

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Waldmeister---710
% Problem  : LAT094-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : woody %s

% Computer : n015.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  : 600s
% DateTime : Sun Jul 17 07:15:08 EDT 2022

% Result   : Unsatisfiable 1.26s 1.66s
% Output   : CNFRefutation 1.26s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11  % Problem  : LAT094-1 : TPTP v8.1.0. Released v2.6.0.
% 0.11/0.12  % Command  : woody %s
% 0.12/0.33  % Computer : n015.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Wed Jun 29 00:30:55 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.66/1.05  ********************************************************************************
% 0.66/1.05  *                             W A L D M E I S T E R           \|  \ /      \|/ *
% 0.66/1.05  *                                                              |/  |    \/  |  *
% 0.66/1.05  *              (C) 1994-2010  A. Buch and Th. Hillenbrand,      \ /      \ /   *
% 0.66/1.05  *                             A. Jaeger and B. Loechner          |        |    *
% 0.66/1.05  *                             <waldmeister@informatik.uni-kl.de>          |    *
% 0.66/1.05  ********************************************************************************
% 0.66/1.05  
% 0.66/1.05  
% 0.66/1.05  Goals:
% 0.66/1.05  ------
% 0.66/1.05  
% 0.66/1.05  (   1)  join(a,a) ?=? a
% 0.66/1.05  
% 0.66/1.05  Detected structure: Orkus
% 0.66/1.05  ********************************************************************************
% 0.66/1.05  ****************************** COMPLETION - PROOF ******************************
% 0.66/1.05  ********************************************************************************
% 0.66/1.05  
% 1.26/1.66  joined goal:             1  join(a,a) ?= a to a
% 1.26/1.66  goal joined
% 1.26/1.66  % SZS status Unsatisfiable
% 1.26/1.66  #START OF PROOF
% 1.26/1.66  % SZS output start CNFRefutation
% 1.26/1.66  cnf('0.1.0.0',axiom,
% 1.26/1.66      ( X1 = join(meet(join(meet(X2,X1),meet(X1,join(X2,X1))),X3),meet(join(meet(X2,join(join(meet(X1,X4),meet(X5,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X4),join(X5,X1)),X1)),meet(X6,join(X1,meet(meet(join(X1,X4),join(X5,X1)),X1)))),join(X2,join(join(meet(X1,X4),meet(X5,X1)),X1)))),join(join(meet(X2,X1),meet(X1,join(X2,X1))),X3))) ),
% 1.26/1.66      file('/tmp/WALDMEISTER_3965_n015')).
% 1.26/1.66  cnf('0.1.1.0',plain,
% 1.26/1.66      ( X1 = join(meet(join(meet(X2,X1),meet(X1,join(X2,X1))),X3),meet(join(meet(X2,join(join(meet(X1,X4),meet(X5,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X4),join(X5,X1)),X1)),meet(X6,join(X1,meet(meet(join(X1,X4),join(X5,X1)),X1)))),join(X2,join(join(meet(X1,X4),meet(X5,X1)),X1)))),join(join(meet(X2,X1),meet(X1,join(X2,X1))),X3))) ),
% 1.26/1.66      inference(weigh,[status(thm)],['0.1.0.0']),
% 1.26/1.66      [weight('<0,0,0,[0,0,0,1]>')]).
% 1.26/1.66  cnf('0.1.2.0',plain,
% 1.26/1.66      ( join(meet(join(meet(X1,X2),meet(X2,join(X1,X2))),X3),meet(join(meet(X1,join(join(meet(X2,X4),meet(X5,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X4),join(X5,X2)),X2)),meet(X6,join(X2,meet(meet(join(X2,X4),join(X5,X2)),X2)))),join(X1,join(join(meet(X2,X4),meet(X5,X2)),X2)))),join(join(meet(X1,X2),meet(X2,join(X1,X2))),X3))) = X2 ),
% 1.26/1.66      inference(orient,[status(thm)],['0.1.1.0',theory(equality)]),
% 1.26/1.66      [x,rule_1]).
% 1.26/1.66  cnf('0.2.0.0',plain,
% 1.26/1.66      ( join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))) = join(meet(X2,X6),meet(join(meet(join(meet(X1,X2),meet(X2,join(X1,X2))),join(join(meet(join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))),X7),meet(X8,join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))))),join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))))),meet(join(meet(join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))),meet(meet(join(join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))),X7),join(X8,join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))))),join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))))),meet(X9,join(join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))),meet(meet(join(join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))),X7),join(X8,join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))))),join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))))))),join(join(meet(X1,X2),meet(X2,join(X1,X2))),join(join(meet(join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))),X7),meet(X8,join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))))),join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))))))),join(join(meet(join(meet(X1,X2),meet(X2,join(X1,X2))),join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2))))),meet(join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))),join(join(meet(X1,X2),meet(X2,join(X1,X2))),join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2))))))),X6))) ),
% 1.26/1.66      inference(cp,[status(thm)],['0.1.2.0','0.1.2.0',theory(equality)]),
% 1.26/1.66      [pos('L.1.1','L')]).
% 1.26/1.66  cnf('0.2.0.1',plain,
% 1.26/1.66      ( join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))) = join(meet(X2,X6),meet(join(meet(join(meet(X1,X2),meet(X2,join(X1,X2))),join(join(meet(join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))),X7),meet(X8,join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))))),join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))))),meet(join(meet(join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))),meet(meet(join(join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))),X7),join(X8,join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))))),join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))))),meet(X9,join(join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))),meet(meet(join(join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))),X7),join(X8,join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))))),join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))))))),join(join(meet(X1,X2),meet(X2,join(X1,X2))),join(join(meet(join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))),X7),meet(X8,join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))))),join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))))))),join(X2,X6))) ),
% 1.26/1.66      inference(reduction,[status(thm)],['0.2.0.0','0.1.2.0',theory(equality)]),
% 1.26/1.66      [pos('R.2.2.1','L')]).
% 1.26/1.66  cnf('0.2.1.0',plain,
% 1.26/1.66      ( join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))) = join(meet(X2,X6),meet(join(meet(join(meet(X1,X2),meet(X2,join(X1,X2))),join(join(meet(join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))),X7),meet(X8,join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))))),join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))))),meet(join(meet(join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))),meet(meet(join(join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))),X7),join(X8,join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))))),join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))))),meet(X9,join(join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))),meet(meet(join(join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))),X7),join(X8,join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))))),join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))))))),join(join(meet(X1,X2),meet(X2,join(X1,X2))),join(join(meet(join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))),X7),meet(X8,join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))))),join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))))))),join(X2,X6))) ),
% 1.26/1.66      inference(weigh,[status(thm)],['0.2.0.1']),
% 1.26/1.66      [weight('<?,1,1,[0,0,0,2]>')]).
% 1.26/1.66  cnf('0.2.2.0',plain,
% 1.26/1.66      ( join(meet(X1,X2),meet(join(meet(join(meet(X3,X1),meet(X1,join(X3,X1))),join(join(meet(join(meet(X3,join(join(meet(X1,X4),meet(X5,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X4),join(X5,X1)),X1)),meet(X6,join(X1,meet(meet(join(X1,X4),join(X5,X1)),X1)))),join(X3,join(join(meet(X1,X4),meet(X5,X1)),X1)))),X7),meet(X8,join(meet(X3,join(join(meet(X1,X4),meet(X5,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X4),join(X5,X1)),X1)),meet(X6,join(X1,meet(meet(join(X1,X4),join(X5,X1)),X1)))),join(X3,join(join(meet(X1,X4),meet(X5,X1)),X1)))))),join(meet(X3,join(join(meet(X1,X4),meet(X5,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X4),join(X5,X1)),X1)),meet(X6,join(X1,meet(meet(join(X1,X4),join(X5,X1)),X1)))),join(X3,join(join(meet(X1,X4),meet(X5,X1)),X1)))))),meet(join(meet(join(meet(X3,join(join(meet(X1,X4),meet(X5,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X4),join(X5,X1)),X1)),meet(X6,join(X1,meet(meet(join(X1,X4),join(X5,X1)),X1)))),join(X3,join(join(meet(X1,X4),meet(X5,X1)),X1)))),meet(meet(join(join(meet(X3,join(join(meet(X1,X4),meet(X5,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X4),join(X5,X1)),X1)),meet(X6,join(X1,meet(meet(join(X1,X4),join(X5,X1)),X1)))),join(X3,join(join(meet(X1,X4),meet(X5,X1)),X1)))),X7),join(X8,join(meet(X3,join(join(meet(X1,X4),meet(X5,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X4),join(X5,X1)),X1)),meet(X6,join(X1,meet(meet(join(X1,X4),join(X5,X1)),X1)))),join(X3,join(join(meet(X1,X4),meet(X5,X1)),X1)))))),join(meet(X3,join(join(meet(X1,X4),meet(X5,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X4),join(X5,X1)),X1)),meet(X6,join(X1,meet(meet(join(X1,X4),join(X5,X1)),X1)))),join(X3,join(join(meet(X1,X4),meet(X5,X1)),X1)))))),meet(X9,join(join(meet(X3,join(join(meet(X1,X4),meet(X5,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X4),join(X5,X1)),X1)),meet(X6,join(X1,meet(meet(join(X1,X4),join(X5,X1)),X1)))),join(X3,join(join(meet(X1,X4),meet(X5,X1)),X1)))),meet(meet(join(join(meet(X3,join(join(meet(X1,X4),meet(X5,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X4),join(X5,X1)),X1)),meet(X6,join(X1,meet(meet(join(X1,X4),join(X5,X1)),X1)))),join(X3,join(join(meet(X1,X4),meet(X5,X1)),X1)))),X7),join(X8,join(meet(X3,join(join(meet(X1,X4),meet(X5,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X4),join(X5,X1)),X1)),meet(X6,join(X1,meet(meet(join(X1,X4),join(X5,X1)),X1)))),join(X3,join(join(meet(X1,X4),meet(X5,X1)),X1)))))),join(meet(X3,join(join(meet(X1,X4),meet(X5,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X4),join(X5,X1)),X1)),meet(X6,join(X1,meet(meet(join(X1,X4),join(X5,X1)),X1)))),join(X3,join(join(meet(X1,X4),meet(X5,X1)),X1)))))))),join(join(meet(X3,X1),meet(X1,join(X3,X1))),join(join(meet(join(meet(X3,join(join(meet(X1,X4),meet(X5,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X4),join(X5,X1)),X1)),meet(X6,join(X1,meet(meet(join(X1,X4),join(X5,X1)),X1)))),join(X3,join(join(meet(X1,X4),meet(X5,X1)),X1)))),X7),meet(X8,join(meet(X3,join(join(meet(X1,X4),meet(X5,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X4),join(X5,X1)),X1)),meet(X6,join(X1,meet(meet(join(X1,X4),join(X5,X1)),X1)))),join(X3,join(join(meet(X1,X4),meet(X5,X1)),X1)))))),join(meet(X3,join(join(meet(X1,X4),meet(X5,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X4),join(X5,X1)),X1)),meet(X6,join(X1,meet(meet(join(X1,X4),join(X5,X1)),X1)))),join(X3,join(join(meet(X1,X4),meet(X5,X1)),X1)))))))),join(X1,X2))) = join(meet(X3,join(join(meet(X1,X4),meet(X5,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X4),join(X5,X1)),X1)),meet(X6,join(X1,meet(meet(join(X1,X4),join(X5,X1)),X1)))),join(X3,join(join(meet(X1,X4),meet(X5,X1)),X1)))) ),
% 1.26/1.66      inference(orient,[status(thm)],['0.2.1.0',theory(equality)]),
% 1.26/1.66      [x,rule_2]).
% 1.26/1.66  cnf('0.3.0.0',plain,
% 1.26/1.66      ( X1 = join(meet(join(meet(X2,X1),meet(X1,join(X2,X1))),X3),meet(join(meet(X2,join(join(meet(X1,X4),meet(X5,X1)),X1)),meet(join(meet(X6,join(join(meet(X1,X7),meet(X8,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X7),join(X8,X1)),X1)),meet(X9,join(X1,meet(meet(join(X1,X7),join(X8,X1)),X1)))),join(X6,join(join(meet(X1,X7),meet(X8,X1)),X1)))),join(X2,join(join(meet(X1,X4),meet(X5,X1)),X1)))),join(join(meet(X2,X1),meet(X1,join(X2,X1))),X3))) ),
% 1.26/1.66      inference(cp,[status(thm)],['0.1.2.0','0.2.2.0',theory(equality)]),
% 1.26/1.66      [pos('L.2.1.2.1','L')]).
% 1.26/1.66  cnf('0.3.1.0',plain,
% 1.26/1.66      ( X1 = join(meet(join(meet(X2,X1),meet(X1,join(X2,X1))),X3),meet(join(meet(X2,join(join(meet(X1,X4),meet(X5,X1)),X1)),meet(join(meet(X6,join(join(meet(X1,X7),meet(X8,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X7),join(X8,X1)),X1)),meet(X9,join(X1,meet(meet(join(X1,X7),join(X8,X1)),X1)))),join(X6,join(join(meet(X1,X7),meet(X8,X1)),X1)))),join(X2,join(join(meet(X1,X4),meet(X5,X1)),X1)))),join(join(meet(X2,X1),meet(X1,join(X2,X1))),X3))) ),
% 1.26/1.66      inference(weigh,[status(thm)],['0.3.0.0']),
% 1.26/1.66      [weight('<9701,2,1,[0,0,0,26]>')]).
% 1.26/1.66  cnf('0.3.2.0',plain,
% 1.26/1.66      ( join(meet(join(meet(X1,X2),meet(X2,join(X1,X2))),X3),meet(join(meet(X1,join(join(meet(X2,X4),meet(X5,X2)),X2)),meet(join(meet(X6,join(join(meet(X2,X7),meet(X8,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X7),join(X8,X2)),X2)),meet(X9,join(X2,meet(meet(join(X2,X7),join(X8,X2)),X2)))),join(X6,join(join(meet(X2,X7),meet(X8,X2)),X2)))),join(X1,join(join(meet(X2,X4),meet(X5,X2)),X2)))),join(join(meet(X1,X2),meet(X2,join(X1,X2))),X3))) = X2 ),
% 1.26/1.66      inference(orient,[status(thm)],['0.3.1.0',theory(equality)]),
% 1.26/1.66      [x,rule_3]).
% 1.26/1.66  cnf('0.4.0.0',plain,
% 1.26/1.66      ( X1 = join(meet(join(meet(join(meet(X2,X1),meet(X1,join(X2,X1))),X1),meet(X1,join(join(meet(X2,X1),meet(X1,join(X2,X1))),X1))),X3),meet(X1,join(join(meet(join(meet(X2,X1),meet(X1,join(X2,X1))),X1),meet(X1,join(join(meet(X2,X1),meet(X1,join(X2,X1))),X1))),X3))) ),
% 1.26/1.66      inference(cp,[status(thm)],['0.3.2.0','0.1.2.0',theory(equality)]),
% 1.26/1.66      [pos('L.2.1','L')]).
% 1.26/1.66  cnf('0.4.1.0',plain,
% 1.26/1.66      ( X1 = join(meet(join(meet(join(meet(X2,X1),meet(X1,join(X2,X1))),X1),meet(X1,join(join(meet(X2,X1),meet(X1,join(X2,X1))),X1))),X3),meet(X1,join(join(meet(join(meet(X2,X1),meet(X1,join(X2,X1))),X1),meet(X1,join(join(meet(X2,X1),meet(X1,join(X2,X1))),X1))),X3))) ),
% 1.26/1.66      inference(weigh,[status(thm)],['0.4.0.0']),
% 1.26/1.66      [weight('<3421,3,1,[1,0,0,13]>')]).
% 1.26/1.66  cnf('0.4.2.0',plain,
% 1.26/1.66      ( join(meet(join(meet(join(meet(X1,X2),meet(X2,join(X1,X2))),X2),meet(X2,join(join(meet(X1,X2),meet(X2,join(X1,X2))),X2))),X3),meet(X2,join(join(meet(join(meet(X1,X2),meet(X2,join(X1,X2))),X2),meet(X2,join(join(meet(X1,X2),meet(X2,join(X1,X2))),X2))),X3))) = X2 ),
% 1.26/1.66      inference(orient,[status(thm)],['0.4.1.0',theory(equality)]),
% 1.26/1.66      [x,rule_4]).
% 1.26/1.66  cnf('0.5.0.0',plain,
% 1.26/1.66      ( X1 = join(meet(X1,X2),meet(X1,join(join(meet(join(meet(join(meet(X3,X1),meet(X1,join(X3,X1))),X1),meet(X1,join(join(meet(X3,X1),meet(X1,join(X3,X1))),X1))),X1),meet(X1,join(join(meet(join(meet(X3,X1),meet(X1,join(X3,X1))),X1),meet(X1,join(join(meet(X3,X1),meet(X1,join(X3,X1))),X1))),X1))),X2))) ),
% 1.26/1.66      inference(cp,[status(thm)],['0.4.2.0','0.4.2.0',theory(equality)]),
% 1.26/1.66      [pos('L.1.1','L')]).
% 1.26/1.66  cnf('0.5.0.1',plain,
% 1.26/1.66      ( X1 = join(meet(X1,X2),meet(X1,join(X1,X2))) ),
% 1.26/1.66      inference(reduction,[status(thm)],['0.5.0.0','0.4.2.0',theory(equality)]),
% 1.26/1.66      [pos('R.2.2.1','L')]).
% 1.26/1.66  cnf('0.5.1.0',plain,
% 1.26/1.66      ( X1 = join(meet(X1,X2),meet(X1,join(X1,X2))) ),
% 1.26/1.66      inference(weigh,[status(thm)],['0.5.0.1']),
% 1.26/1.66      [weight('<109,4,4,[0,0,0,2]>')]).
% 1.26/1.66  cnf('0.5.2.0',plain,
% 1.26/1.66      ( join(meet(X1,X2),meet(X1,join(X1,X2))) = X1 ),
% 1.26/1.66      inference(orient,[status(thm)],['0.5.1.0',theory(equality)]),
% 1.26/1.66      [x,rule_5]).
% 1.26/1.66  cnf('0.8.0.0',plain,
% 1.26/1.66      ( X1 = join(meet(join(meet(X2,X1),meet(X1,join(X2,X1))),X3),meet(join(meet(X2,join(join(meet(X1,X4),meet(X5,X1)),X1)),meet(X1,join(X2,join(join(meet(X1,X4),meet(X5,X1)),X1)))),join(join(meet(X2,X1),meet(X1,join(X2,X1))),X3))) ),
% 1.26/1.66      inference(cp,[status(thm)],['0.1.2.0','0.5.2.0',theory(equality)]),
% 1.26/1.66      [pos('L.2.1.2.1','L')]).
% 1.26/1.66  cnf('0.8.1.0',plain,
% 1.26/1.66      ( X1 = join(meet(join(meet(X2,X1),meet(X1,join(X2,X1))),X3),meet(join(meet(X2,join(join(meet(X1,X4),meet(X5,X1)),X1)),meet(X1,join(X2,join(join(meet(X1,X4),meet(X5,X1)),X1)))),join(join(meet(X2,X1),meet(X1,join(X2,X1))),X3))) ),
% 1.26/1.66      inference(weigh,[status(thm)],['0.8.0.0']),
% 1.26/1.66      [weight('<2549,5,1,[0,0,0,26]>')]).
% 1.26/1.66  cnf('0.8.2.0',plain,
% 1.26/1.66      ( join(meet(join(meet(X1,X2),meet(X2,join(X1,X2))),X3),meet(join(meet(X1,join(join(meet(X2,X4),meet(X5,X2)),X2)),meet(X2,join(X1,join(join(meet(X2,X4),meet(X5,X2)),X2)))),join(join(meet(X1,X2),meet(X2,join(X1,X2))),X3))) = X2 ),
% 1.26/1.66      inference(orient,[status(thm)],['0.8.1.0',theory(equality)]),
% 1.26/1.66      [x,rule_8]).
% 1.26/1.66  cnf('0.9.0.0',plain,
% 1.26/1.66      ( join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(X2,join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))) = join(meet(X2,X5),meet(join(meet(join(meet(X1,X2),meet(X2,join(X1,X2))),join(join(meet(join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(X2,join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))),X6),meet(X7,join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(X2,join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))))),join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(X2,join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))))),meet(join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(X2,join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))),join(join(meet(X1,X2),meet(X2,join(X1,X2))),join(join(meet(join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(X2,join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))),X6),meet(X7,join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(X2,join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))))),join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(X2,join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))))))),join(join(meet(join(meet(X1,X2),meet(X2,join(X1,X2))),join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(X2,join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2))))),meet(join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(X2,join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))),join(join(meet(X1,X2),meet(X2,join(X1,X2))),join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(X2,join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2))))))),X5))) ),
% 1.26/1.66      inference(cp,[status(thm)],['0.8.2.0','0.8.2.0',theory(equality)]),
% 1.26/1.66      [pos('L.1.1','L')]).
% 1.26/1.66  cnf('0.9.0.1',plain,
% 1.26/1.66      ( join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(X2,join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))) = join(meet(X2,X5),meet(X2,join(join(meet(join(meet(X1,X2),meet(X2,join(X1,X2))),join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(X2,join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2))))),meet(join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(X2,join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))),join(join(meet(X1,X2),meet(X2,join(X1,X2))),join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(X2,join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2))))))),X5))) ),
% 1.26/1.66      inference(reduction,[status(thm)],['0.9.0.0','0.8.2.0',theory(equality)]),
% 1.26/1.66      [pos('R.2.1','L')]).
% 1.26/1.66  cnf('0.9.0.2',plain,
% 1.26/1.66      ( join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(X2,join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))) = join(meet(X2,X5),meet(X2,join(X2,X5))) ),
% 1.26/1.66      inference(reduction,[status(thm)],['0.9.0.1','0.8.2.0',theory(equality)]),
% 1.26/1.66      [pos('R.2.2.1','L')]).
% 1.26/1.66  cnf('0.9.0.3',plain,
% 1.26/1.66      ( join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(X2,join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))) = X2 ),
% 1.26/1.66      inference(reduction,[status(thm)],['0.9.0.2','0.5.2.0',theory(equality)]),
% 1.26/1.66      [pos('R','L')]).
% 1.26/1.66  cnf('0.9.1.0',plain,
% 1.26/1.66      ( join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(X2,join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))) = X2 ),
% 1.26/1.66      inference(weigh,[status(thm)],['0.9.0.3']),
% 1.26/1.66      [weight('<701,8,8,[0,0,0,2]>')]).
% 1.26/1.66  cnf('0.9.2.0',plain,
% 1.26/1.66      ( join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(X2,join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))) = X2 ),
% 1.26/1.66      inference(orient,[status(thm)],['0.9.1.0',theory(equality)]),
% 1.26/1.66      [u,rule_9]).
% 1.26/1.66  cnf('0.10.0.0',plain,
% 1.26/1.66      ( join(meet(join(meet(X1,X2),meet(X2,join(X1,X2))),X3),meet(join(meet(X1,join(join(meet(X2,X4),meet(X5,X2)),X2)),meet(X2,join(X1,join(join(meet(X2,X4),meet(X5,X2)),X2)))),join(join(meet(X1,X2),meet(X2,join(X1,X2))),X3))) = X2 ),
% 1.26/1.66      inference(interreduction_right,[status(thm)],['0.8.2.0'])).
% 1.26/1.66  cnf('0.10.0.1',plain,
% 1.26/1.66      ( join(meet(join(meet(X1,X2),meet(X2,join(X1,X2))),X3),meet(X2,join(join(meet(X1,X2),meet(X2,join(X1,X2))),X3))) = X2 ),
% 1.26/1.66      inference(reduction,[status(thm)],['0.10.0.0','0.9.2.0',theory(equality)]),
% 1.26/1.66      [pos('L.2.1','L')]).
% 1.26/1.66  cnf('0.10.1.0',plain,
% 1.26/1.66      ( join(meet(join(meet(X1,X2),meet(X2,join(X1,X2))),X3),meet(X2,join(join(meet(X1,X2),meet(X2,join(X1,X2))),X3))) = X2 ),
% 1.26/1.66      inference(weigh,[status(thm)],['0.10.0.1']),
% 1.26/1.66      [weight('<701,8,9,[0,0,0,0]>')]).
% 1.26/1.66  cnf('0.10.2.0',plain,
% 1.26/1.66      ( join(meet(join(meet(X1,X2),meet(X2,join(X1,X2))),X3),meet(X2,join(join(meet(X1,X2),meet(X2,join(X1,X2))),X3))) = X2 ),
% 1.26/1.66      inference(orient,[status(thm)],['0.10.1.0',theory(equality)]),
% 1.26/1.66      [u,rule_10]).
% 1.26/1.66  cnf('0.14.0.0',plain,
% 1.26/1.66      ( join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))) = join(meet(X2,X6),meet(join(meet(join(meet(X1,X2),meet(X2,join(X1,X2))),join(join(meet(join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))),X7),meet(X8,join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))))),join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))))),meet(join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))),join(join(meet(X1,X2),meet(X2,join(X1,X2))),join(join(meet(join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))),X7),meet(X8,join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))))),join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))))))),join(X2,X6))) ),
% 1.26/1.66      inference(cp,[status(thm)],['0.2.2.0','0.5.2.0',theory(equality)]),
% 1.26/1.66      [pos('L.2.1.2.1','L')]).
% 1.26/1.66  cnf('0.14.0.1',plain,
% 1.26/1.66      ( join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))) = join(meet(X2,X6),meet(X2,join(X2,X6))) ),
% 1.26/1.66      inference(reduction,[status(thm)],['0.14.0.0','0.1.2.0',theory(equality)]),
% 1.26/1.66      [pos('R.2.1','L')]).
% 1.26/1.66  cnf('0.14.0.2',plain,
% 1.26/1.66      ( join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))) = X2 ),
% 1.26/1.66      inference(reduction,[status(thm)],['0.14.0.1','0.5.2.0',theory(equality)]),
% 1.26/1.66      [pos('R','L')]).
% 1.26/1.66  cnf('0.14.1.0',plain,
% 1.26/1.66      ( join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))) = X2 ),
% 1.26/1.66      inference(weigh,[status(thm)],['0.14.0.2']),
% 1.26/1.66      [weight('<2549,5,2,[0,0,0,170]>')]).
% 1.26/1.66  cnf('0.14.2.0',plain,
% 1.26/1.66      ( join(meet(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)),meet(join(meet(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)),meet(X5,join(X2,meet(meet(join(X2,X3),join(X4,X2)),X2)))),join(X1,join(join(meet(X2,X3),meet(X4,X2)),X2)))) = X2 ),
% 1.26/1.66      inference(orient,[status(thm)],['0.14.1.0',theory(equality)]),
% 1.26/1.66      [u,rule_14]).
% 1.26/1.66  cnf('0.15.0.0',plain,
% 1.26/1.66      ( X1 = join(meet(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)),meet(X4,join(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)))) ),
% 1.26/1.66      inference(cp,[status(thm)],['0.14.2.0','0.5.2.0',theory(equality)]),
% 1.26/1.66      [pos('L','L')]).
% 1.26/1.66  cnf('0.15.1.0',plain,
% 1.26/1.66      ( X1 = join(meet(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)),meet(X4,join(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)))) ),
% 1.26/1.66      inference(weigh,[status(thm)],['0.15.0.0']),
% 1.26/1.66      [weight('<701,14,5,[1,0,0,0]>')]).
% 1.26/1.66  cnf('0.15.2.0',plain,
% 1.26/1.66      ( join(meet(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)),meet(X4,join(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)))) = X1 ),
% 1.26/1.66      inference(orient,[status(thm)],['0.15.1.0',theory(equality)]),
% 1.26/1.66      [x,rule_15]).
% 1.26/1.66  cnf('0.16.0.0',plain,
% 1.26/1.66      ( join(meet(X1,X2),meet(X2,join(X1,X2))) = X2 ),
% 1.26/1.66      inference(cp,[status(thm)],['0.15.2.0','0.10.2.0',theory(equality)]),
% 1.26/1.66      [pos('L','L')]).
% 1.26/1.66  cnf('0.16.1.0',plain,
% 1.26/1.66      ( join(meet(X1,X2),meet(X2,join(X1,X2))) = X2 ),
% 1.26/1.66      inference(weigh,[status(thm)],['0.16.0.0']),
% 1.26/1.66      [weight('<109,15,10,[1,0,0,0]>')]).
% 1.26/1.66  cnf('0.16.2.0',plain,
% 1.26/1.66      ( join(meet(X1,X2),meet(X2,join(X1,X2))) = X2 ),
% 1.26/1.66      inference(orient,[status(thm)],['0.16.1.0',theory(equality)]),
% 1.26/1.66      [u,rule_16]).
% 1.26/1.66  cnf('0.17.0.0',plain,
% 1.26/1.66      ( meet(meet(join(X1,X2),join(X3,X1)),X1) = X1 ),
% 1.26/1.66      inference(cp,[status(thm)],['0.16.2.0','0.15.2.0',theory(equality)]),
% 1.26/1.66      [pos('L','L')]).
% 1.26/1.66  cnf('0.17.1.0',plain,
% 1.26/1.66      ( meet(meet(join(X1,X2),join(X3,X1)),X1) = X1 ),
% 1.26/1.66      inference(weigh,[status(thm)],['0.17.0.0']),
% 1.26/1.66      [weight('<109,16,15,[1,0,0,0]>')]).
% 1.26/1.66  cnf('0.17.2.0',plain,
% 1.26/1.66      ( meet(meet(join(X1,X2),join(X3,X1)),X1) = X1 ),
% 1.26/1.66      inference(orient,[status(thm)],['0.17.1.0',theory(equality)]),
% 1.26/1.66      [u,rule_17]).
% 1.26/1.66  cnf('0.18.0.0',plain,
% 1.26/1.66      ( join(meet(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)),meet(X4,join(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)))) = X1 ),
% 1.26/1.66      inference(interreduction_right,[status(thm)],['0.15.2.0'])).
% 1.26/1.66  cnf('0.18.0.1',plain,
% 1.26/1.66      ( join(meet(X1,X1),meet(X4,join(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)))) = X1 ),
% 1.26/1.66      inference(reduction,[status(thm)],['0.18.0.0','0.17.2.0',theory(equality)]),
% 1.26/1.66      [pos('L.1.2','L')]).
% 1.26/1.66  cnf('0.18.0.2',plain,
% 1.26/1.66      ( join(meet(X1,X1),meet(X4,join(X1,X1))) = X1 ),
% 1.26/1.66      inference(reduction,[status(thm)],['0.18.0.1','0.17.2.0',theory(equality)]),
% 1.26/1.66      [pos('L.2.2.2','L')]).
% 1.26/1.66  cnf('0.18.1.0',plain,
% 1.26/1.66      ( join(meet(X1,X1),meet(X4,join(X1,X1))) = X1 ),
% 1.26/1.66      inference(weigh,[status(thm)],['0.18.0.2']),
% 1.26/1.66      [weight('<109,15,17,[0,0,0,0]>')]).
% 1.26/1.66  cnf('0.18.2.0',plain,
% 1.26/1.66      ( join(meet(X1,X1),meet(X2,join(X1,X1))) = X1 ),
% 1.26/1.66      inference(orient,[status(thm)],['0.18.1.0',theory(equality)]),
% 1.26/1.66      [u,rule_18]).
% 1.26/1.66  cnf('0.19.0.0',plain,
% 1.26/1.66      ( X1 = join(meet(X1,X1),join(X1,X1)) ),
% 1.26/1.66      inference(cp,[status(thm)],['0.18.2.0','0.17.2.0',theory(equality)]),
% 1.26/1.66      [pos('L.2','L')]).
% 1.26/1.66  cnf('0.19.1.0',plain,
% 1.26/1.66      ( X1 = join(meet(X1,X1),join(X1,X1)) ),
% 1.26/1.66      inference(weigh,[status(thm)],['0.19.0.0']),
% 1.26/1.66      [weight('<71,18,17,[1,0,0,4]>')]).
% 1.26/1.66  cnf('0.19.2.0',plain,
% 1.26/1.66      ( join(meet(X1,X1),join(X1,X1)) = X1 ),
% 1.26/1.66      inference(orient,[status(thm)],['0.19.1.0',theory(equality)]),
% 1.26/1.66      [x,rule_19]).
% 1.26/1.66  cnf('0.20.0.0',plain,
% 1.26/1.66      ( join(join(meet(X1,X2),meet(X3,X1)),X1) = X1 ),
% 1.26/1.66      inference(cp,[status(thm)],['0.18.2.0','0.9.2.0',theory(equality)]),
% 1.26/1.66      [pos('L','L')]).
% 1.26/1.66  cnf('0.20.1.0',plain,
% 1.26/1.66      ( join(join(meet(X1,X2),meet(X3,X1)),X1) = X1 ),
% 1.26/1.66      inference(weigh,[status(thm)],['0.20.0.0']),
% 1.26/1.66      [weight('<109,18,9,[1,0,0,0]>')]).
% 1.26/1.66  cnf('0.20.2.0',plain,
% 1.26/1.66      ( join(join(meet(X1,X2),meet(X3,X1)),X1) = X1 ),
% 1.26/1.66      inference(orient,[status(thm)],['0.20.1.0',theory(equality)]),
% 1.26/1.66      [u,rule_20]).
% 1.26/1.66  cnf('0.21.0.0',plain,
% 1.26/1.66      ( X1 = meet(meet(join(X1,X2),X1),X1) ),
% 1.26/1.66      inference(cp,[status(thm)],['0.17.2.0','0.20.2.0',theory(equality)]),
% 1.26/1.66      [pos('L.1.2','L')]).
% 1.26/1.66  cnf('0.21.1.0',plain,
% 1.26/1.66      ( X1 = meet(meet(join(X1,X2),X1),X1) ),
% 1.26/1.66      inference(weigh,[status(thm)],['0.21.0.0']),
% 1.26/1.66      [weight('<71,20,17,[0,0,0,5]>')]).
% 1.26/1.66  cnf('0.21.2.0',plain,
% 1.26/1.66      ( meet(meet(join(X1,X2),X1),X1) = X1 ),
% 1.26/1.66      inference(orient,[status(thm)],['0.21.1.0',theory(equality)]),
% 1.26/1.66      [x,rule_21]).
% 1.26/1.66  cnf('0.22.0.0',plain,
% 1.26/1.66      ( X1 = join(join(meet(X1,X2),X1),X1) ),
% 1.26/1.66      inference(cp,[status(thm)],['0.20.2.0','0.17.2.0',theory(equality)]),
% 1.26/1.66      [pos('L.1.2','L')]).
% 1.26/1.66  cnf('0.22.1.0',plain,
% 1.26/1.66      ( X1 = join(join(meet(X1,X2),X1),X1) ),
% 1.26/1.66      inference(weigh,[status(thm)],['0.22.0.0']),
% 1.26/1.66      [weight('<71,20,17,[1,0,0,5]>')]).
% 1.26/1.66  cnf('0.22.2.0',plain,
% 1.26/1.66      ( join(join(meet(X1,X2),X1),X1) = X1 ),
% 1.26/1.66      inference(orient,[status(thm)],['0.22.1.0',theory(equality)]),
% 1.26/1.66      [x,rule_22]).
% 1.26/1.66  cnf('0.23.0.0',plain,
% 1.26/1.66      ( meet(X1,X2) = meet(meet(X1,meet(X1,X2)),meet(X1,X2)) ),
% 1.26/1.66      inference(cp,[status(thm)],['0.21.2.0','0.5.2.0',theory(equality)]),
% 1.26/1.66      [pos('L.1.1','L')]).
% 1.26/1.66  cnf('0.23.1.0',plain,
% 1.26/1.66      ( meet(X1,X2) = meet(meet(X1,meet(X1,X2)),meet(X1,X2)) ),
% 1.26/1.66      inference(weigh,[status(thm)],['0.23.0.0']),
% 1.26/1.66      [weight('<129,21,5,[1,0,0,2]>')]).
% 1.26/1.66  cnf('0.23.2.0',plain,
% 1.26/1.66      ( meet(meet(X1,meet(X1,X2)),meet(X1,X2)) = meet(X1,X2) ),
% 1.26/1.66      inference(orient,[status(thm)],['0.23.1.0',theory(equality)]),
% 1.26/1.66      [x,rule_23]).
% 1.26/1.66  cnf('0.24.0.0',plain,
% 1.26/1.66      ( meet(meet(join(X1,X2),join(X3,X1)),X1) = meet(meet(meet(join(X1,X2),join(X3,X1)),X1),meet(meet(join(X1,X2),join(X3,X1)),X1)) ),
% 1.26/1.66      inference(cp,[status(thm)],['0.23.2.0','0.17.2.0',theory(equality)]),
% 1.26/1.66      [pos('L.1.2','L')]).
% 1.26/1.66  cnf('0.24.0.1',plain,
% 1.26/1.66      ( X1 = meet(meet(meet(join(X1,X2),join(X3,X1)),X1),meet(meet(join(X1,X2),join(X3,X1)),X1)) ),
% 1.26/1.66      inference(reduction,[status(thm)],['0.24.0.0','0.17.2.0',theory(equality)]),
% 1.26/1.66      [pos('L','L')]).
% 1.26/1.66  cnf('0.24.0.2',plain,
% 1.26/1.66      ( X1 = meet(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)) ),
% 1.26/1.66      inference(reduction,[status(thm)],['0.24.0.1','0.17.2.0',theory(equality)]),
% 1.26/1.66      [pos('R.1','L')]).
% 1.26/1.66  cnf('0.24.0.3',plain,
% 1.26/1.66      ( X1 = meet(X1,X1) ),
% 1.26/1.66      inference(reduction,[status(thm)],['0.24.0.2','0.17.2.0',theory(equality)]),
% 1.26/1.66      [pos('R.2','L')]).
% 1.26/1.66  cnf('0.24.1.0',plain,
% 1.26/1.66      ( X1 = meet(X1,X1) ),
% 1.26/1.66      inference(weigh,[status(thm)],['0.24.0.3']),
% 1.26/1.66      [weight('<19,23,17,[1,0,0,3]>')]).
% 1.26/1.66  cnf('0.24.2.0',plain,
% 1.26/1.66      ( meet(X1,X1) = X1 ),
% 1.26/1.66      inference(orient,[status(thm)],['0.24.1.0',theory(equality)]),
% 1.26/1.66      [x,rule_24]).
% 1.26/1.66  cnf('0.25.0.0',plain,
% 1.26/1.66      ( join(meet(X1,X1),join(X1,X1)) = X1 ),
% 1.26/1.66      inference(interreduction_right,[status(thm)],['0.19.2.0'])).
% 1.26/1.66  cnf('0.25.0.1',plain,
% 1.26/1.66      ( join(X1,join(X1,X1)) = X1 ),
% 1.26/1.66      inference(reduction,[status(thm)],['0.25.0.0','0.24.2.0',theory(equality)]),
% 1.26/1.66      [pos('L.1','L')]).
% 1.26/1.66  cnf('0.25.1.0',plain,
% 1.26/1.66      ( join(X1,join(X1,X1)) = X1 ),
% 1.26/1.66      inference(weigh,[status(thm)],['0.25.0.1']),
% 1.26/1.66      [weight('<41,19,24,[0,0,0,0]>')]).
% 1.26/1.66  cnf('0.25.2.0',plain,
% 1.26/1.66      ( join(X1,join(X1,X1)) = X1 ),
% 1.26/1.66      inference(orient,[status(thm)],['0.25.1.0',theory(equality)]),
% 1.26/1.66      [u,rule_25]).
% 1.26/1.66  cnf('0.26.0.0',plain,
% 1.26/1.66      ( X1 = meet(join(X1,X1),X1) ),
% 1.26/1.66      inference(cp,[status(thm)],['0.17.2.0','0.24.2.0',theory(equality)]),
% 1.26/1.66      [pos('L.1','L')]).
% 1.26/1.66  cnf('0.26.1.0',plain,
% 1.26/1.66      ( X1 = meet(join(X1,X1),X1) ),
% 1.26/1.66      inference(weigh,[status(thm)],['0.26.0.0']),
% 1.26/1.66      [weight('<41,24,17,[0,0,0,1]>')]).
% 1.26/1.66  cnf('0.26.2.0',plain,
% 1.26/1.66      ( meet(join(X1,X1),X1) = X1 ),
% 1.26/1.66      inference(orient,[status(thm)],['0.26.1.0',theory(equality)]),
% 1.26/1.66      [x,rule_26]).
% 1.26/1.66  cnf('0.27.0.0',plain,
% 1.26/1.66      ( join(X1,X1) = join(join(X1,join(X1,X1)),join(X1,X1)) ),
% 1.26/1.66      inference(cp,[status(thm)],['0.22.2.0','0.26.2.0',theory(equality)]),
% 1.26/1.66      [pos('L.1.1','L')]).
% 1.26/1.66  cnf('0.27.0.1',plain,
% 1.26/1.66      ( join(X1,X1) = join(X1,join(X1,X1)) ),
% 1.26/1.66      inference(reduction,[status(thm)],['0.27.0.0','0.25.2.0',theory(equality)]),
% 1.26/1.66      [pos('R.1','L')]).
% 1.26/1.66  cnf('0.27.0.2',plain,
% 1.26/1.66      ( join(X1,X1) = X1 ),
% 1.26/1.66      inference(reduction,[status(thm)],['0.27.0.1','0.25.2.0',theory(equality)]),
% 1.26/1.66      [pos('R','L')]).
% 1.26/1.66  cnf('0.27.1.0',plain,
% 1.26/1.66      ( join(X1,X1) = X1 ),
% 1.26/1.66      inference(weigh,[status(thm)],['0.27.0.2']),
% 1.26/1.66      [weight('<19,26,22,[0,0,0,2]>')]).
% 1.26/1.66  cnf('0.27.2.0',plain,
% 1.26/1.66      ( join(X1,X1) = X1 ),
% 1.26/1.66      inference(orient,[status(thm)],['0.27.1.0',theory(equality)]),
% 1.26/1.66      [u,rule_27]).
% 1.26/1.66  cnf('1.0.0.0',conjecture,
% 1.26/1.66      ( join(a,a) = a ),
% 1.26/1.66      file('/tmp/WALDMEISTER_3965_n015',conjecture_1)).
% 1.26/1.66  cnf('1.0.0.1',plain,
% 1.26/1.66      ( a = a ),
% 1.26/1.66      inference(reduction,[status(thm)],['1.0.0.0','0.27.2.0',theory(equality)]),
% 1.26/1.66      [pos('L','L')]).
% 1.26/1.66  cnf('1.0.0.2',plain,
% 1.26/1.66      ( $true ),
% 1.26/1.66      inference(trivial,[status(thm)],['1.0.0.1',theory(equality)]),
% 1.26/1.66      [conjecture_1]).
% 1.26/1.66  
% 1.26/1.66  Proved Goals:
% 1.26/1.66  No.  1:  join(a,a) ?= a joined, current: a = a
% 1.26/1.66  1 goal was specified, which was proved.
% 1.26/1.66  % SZS output end CNFRefutation
% 1.26/1.66  #END OF PROOF
% 1.26/1.66  
% 1.26/1.66  Problem         WALDMEISTER_3965_n015 
% 1.26/1.66  CPs.gen                 1771 
% 1.26/1.66  CPs.reexp                  0 
% 1.26/1.66  Select                    38 
% 1.26/1.66  R                         27 
% 1.26/1.66  E                          0 
% 1.26/1.66  vsize                   8.2M 
% 1.26/1.66  rss                     5.3M 
% 1.26/1.66  process.time          0.616s 
% 1.26/1.66  wallclock.time        0.616s 
% 1.26/1.66  status                     S
% 1.26/1.66  
% 1.26/1.66  
% 1.26/1.66  Waldmeister states: Goal proved.
% 1.26/1.66  % SZS status Unsatisfiable
%------------------------------------------------------------------------------