TSTP Solution File: LAT044-1 by Waldmeister---710

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Waldmeister---710
% Problem  : LAT044-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : woody %s

% Computer : n011.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 07:14:53 EDT 2022

% Result   : Unsatisfiable 4.33s 4.74s
% Output   : CNFRefutation 4.33s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : LAT044-1 : TPTP v8.1.0. Released v2.5.0.
% 0.03/0.12  % Command  : woody %s
% 0.11/0.33  % Computer : n011.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit : 300
% 0.11/0.33  % WCLimit  : 600
% 0.11/0.33  % DateTime : Thu Jun 30 00:03:32 EDT 2022
% 0.11/0.33  % CPUTime  : 
% 0.65/1.01  ********************************************************************************
% 0.65/1.01  *                             W A L D M E I S T E R           \|  \ /      \|/ *
% 0.65/1.01  *                                                              |/  |    \/  |  *
% 0.65/1.01  *              (C) 1994-2010  A. Buch and Th. Hillenbrand,      \ /      \ /   *
% 0.65/1.01  *                             A. Jaeger and B. Loechner          |        |    *
% 0.65/1.01  *                             <waldmeister@informatik.uni-kl.de>          |    *
% 0.65/1.01  ********************************************************************************
% 0.65/1.01  
% 0.65/1.01  
% 0.65/1.01  Goals:
% 0.65/1.01  ------
% 0.65/1.01  
% 0.65/1.01  (   1)  join(meet(complement(a),join(a,b)),join(complement(b),meet(a,b))) ?=? n1
% 0.65/1.01  
% 0.65/1.01  Detected structure: Verband
% 0.65/1.01  ********************************************************************************
% 0.65/1.01  ****************************** COMPLETION - PROOF ******************************
% 0.65/1.01  ********************************************************************************
% 0.65/1.01  
% 4.33/4.74  joined goal:           1  join(meet(complement(a),join(a,b)),join(complement(b),meet(a,b))) ?= n1 to n1
% 4.33/4.74  goal joined
% 4.33/4.74  % SZS status Unsatisfiable
% 4.33/4.74  #START OF PROOF
% 4.33/4.74  % SZS output start CNFRefutation
% 4.33/4.74  cnf('0.2.0.0',axiom,
% 4.33/4.74      ( X1 = join(X1,meet(X1,X2)) ),
% 4.33/4.74      file('/tmp/WALDMEISTER_27519_n011')).
% 4.33/4.74  cnf('0.2.1.0',plain,
% 4.33/4.74      ( X1 = join(X1,meet(X1,X2)) ),
% 4.33/4.74      inference(weigh,[status(thm)],['0.2.0.0']),
% 4.33/4.74      [weight('<1,0,0,[0,0,0,2]>')]).
% 4.33/4.74  cnf('0.2.2.0',plain,
% 4.33/4.74      ( join(X1,meet(X1,X2)) = X1 ),
% 4.33/4.74      inference(orient,[status(thm)],['0.2.1.0',theory(equality)]),
% 4.33/4.74      [x,rule_2]).
% 4.33/4.74  cnf('0.4.0.0',axiom,
% 4.33/4.74      ( X1 = meet(X1,join(X1,X2)) ),
% 4.33/4.74      file('/tmp/WALDMEISTER_27519_n011')).
% 4.33/4.74  cnf('0.4.1.0',plain,
% 4.33/4.74      ( X1 = meet(X1,join(X1,X2)) ),
% 4.33/4.74      inference(weigh,[status(thm)],['0.4.0.0']),
% 4.33/4.74      [weight('<3,0,0,[0,0,0,4]>')]).
% 4.33/4.74  cnf('0.4.2.0',plain,
% 4.33/4.74      ( meet(X1,join(X1,X2)) = X1 ),
% 4.33/4.74      inference(orient,[status(thm)],['0.4.1.0',theory(equality)]),
% 4.33/4.74      [x,rule_4]).
% 4.33/4.74  cnf('0.5.0.0',axiom,
% 4.33/4.74      ( X1 = complement(complement(X1)) ),
% 4.33/4.74      file('/tmp/WALDMEISTER_27519_n011')).
% 4.33/4.74  cnf('0.5.1.0',plain,
% 4.33/4.74      ( X1 = complement(complement(X1)) ),
% 4.33/4.74      inference(weigh,[status(thm)],['0.5.0.0']),
% 4.33/4.74      [weight('<4,0,0,[0,0,0,5]>')]).
% 4.33/4.74  cnf('0.5.2.0',plain,
% 4.33/4.74      ( complement(complement(X1)) = X1 ),
% 4.33/4.74      inference(orient,[status(thm)],['0.5.1.0',theory(equality)]),
% 4.33/4.74      [x,rule_5]).
% 4.33/4.74  cnf('0.6.0.0',axiom,
% 4.33/4.74      ( join(X1,X2) = join(X2,X1) ),
% 4.33/4.74      file('/tmp/WALDMEISTER_27519_n011')).
% 4.33/4.74  cnf('0.6.1.0',plain,
% 4.33/4.74      ( join(X1,X2) = join(X2,X1) ),
% 4.33/4.74      inference(weigh,[status(thm)],['0.6.0.0']),
% 4.33/4.74      [weight('<5,0,0,[0,0,0,6]>')]).
% 4.33/4.74  cnf('0.6.2.0',plain,
% 4.33/4.74      ( join(X1,X2) = join(X2,X1) ),
% 4.33/4.74      inference(activate,[status(thm)],['0.6.1.0']),
% 4.33/4.74      [equation_1]).
% 4.33/4.74  cnf('0.7.0.0',axiom,
% 4.33/4.74      ( join(X1,X2) = join(X1,meet(complement(X1),join(X1,X2))) ),
% 4.33/4.74      file('/tmp/WALDMEISTER_27519_n011')).
% 4.33/4.74  cnf('0.7.1.0',plain,
% 4.33/4.74      ( join(X1,X2) = join(X1,meet(complement(X1),join(X1,X2))) ),
% 4.33/4.74      inference(weigh,[status(thm)],['0.7.0.0']),
% 4.33/4.74      [weight('<6,0,0,[0,0,0,7]>')]).
% 4.33/4.74  cnf('0.7.2.0',plain,
% 4.33/4.74      ( join(X1,meet(complement(X1),join(X1,X2))) = join(X1,X2) ),
% 4.33/4.74      inference(orient,[status(thm)],['0.7.1.0',theory(equality)]),
% 4.33/4.74      [x,rule_6]).
% 4.33/4.74  cnf('0.8.0.0',axiom,
% 4.33/4.74      ( join(X1,join(X2,X3)) = join(join(X1,X2),X3) ),
% 4.33/4.74      file('/tmp/WALDMEISTER_27519_n011')).
% 4.33/4.74  cnf('0.8.1.0',plain,
% 4.33/4.74      ( join(X1,join(X2,X3)) = join(join(X1,X2),X3) ),
% 4.33/4.75      inference(weigh,[status(thm)],['0.8.0.0']),
% 4.33/4.75      [weight('<7,0,0,[0,0,0,8]>')]).
% 4.33/4.75  cnf('0.8.2.0',plain,
% 4.33/4.75      ( join(join(X1,X2),X3) = join(X1,join(X2,X3)) ),
% 4.33/4.75      inference(orient,[status(thm)],['0.8.1.0',theory(equality)]),
% 4.33/4.75      [x,rule_7]).
% 4.33/4.75  cnf('0.9.0.0',axiom,
% 4.33/4.75      ( join(complement(X1),X1) = n1 ),
% 4.33/4.75      file('/tmp/WALDMEISTER_27519_n011')).
% 4.33/4.75  cnf('0.9.1.0',plain,
% 4.33/4.75      ( join(complement(X1),X1) = n1 ),
% 4.33/4.75      inference(weigh,[status(thm)],['0.9.0.0']),
% 4.33/4.75      [weight('<8,0,0,[0,0,0,9]>')]).
% 4.33/4.75  cnf('0.9.1.1',plain,
% 4.33/4.75      ( join(X1,complement(X1)) = n1 ),
% 4.33/4.75      inference(reduction,[status(thm)],['0.9.1.0','0.6.2.0',theory(equality)]),
% 4.33/4.75      [pos('L','L')]).
% 4.33/4.75  cnf('0.9.2.0',plain,
% 4.33/4.75      ( join(X1,complement(X1)) = n1 ),
% 4.33/4.75      inference(orient,[status(thm)],['0.9.1.1',theory(equality)]),
% 4.33/4.75      [u,rule_8]).
% 4.33/4.75  cnf('0.10.0.0',axiom,
% 4.33/4.75      ( join(complement(X1),complement(X2)) = complement(meet(X1,X2)) ),
% 4.33/4.75      file('/tmp/WALDMEISTER_27519_n011')).
% 4.33/4.75  cnf('0.10.1.0',plain,
% 4.33/4.75      ( join(complement(X1),complement(X2)) = complement(meet(X1,X2)) ),
% 4.33/4.75      inference(weigh,[status(thm)],['0.10.0.0']),
% 4.33/4.75      [weight('<9,0,0,[0,0,0,10]>')]).
% 4.33/4.75  cnf('0.10.2.0',plain,
% 4.33/4.75      ( join(complement(X1),complement(X2)) = complement(meet(X1,X2)) ),
% 4.33/4.75      inference(orient,[status(thm)],['0.10.1.0',theory(equality)]),
% 4.33/4.75      [u,rule_9]).
% 4.33/4.75  cnf('0.11.0.0',axiom,
% 4.33/4.75      ( meet(X1,X2) = meet(X2,X1) ),
% 4.33/4.75      file('/tmp/WALDMEISTER_27519_n011')).
% 4.33/4.75  cnf('0.11.1.0',plain,
% 4.33/4.75      ( meet(X1,X2) = meet(X2,X1) ),
% 4.33/4.75      inference(weigh,[status(thm)],['0.11.0.0']),
% 4.33/4.75      [weight('<10,0,0,[0,0,0,11]>')]).
% 4.33/4.75  cnf('0.11.2.0',plain,
% 4.33/4.75      ( meet(X1,X2) = meet(X2,X1) ),
% 4.33/4.75      inference(activate,[status(thm)],['0.11.1.0']),
% 4.33/4.75      [equation_2]).
% 4.33/4.75  cnf('0.12.0.0',axiom,
% 4.33/4.75      ( meet(X1,meet(X2,X3)) = meet(meet(X1,X2),X3) ),
% 4.33/4.75      file('/tmp/WALDMEISTER_27519_n011')).
% 4.33/4.75  cnf('0.12.1.0',plain,
% 4.33/4.75      ( meet(X1,meet(X2,X3)) = meet(meet(X1,X2),X3) ),
% 4.33/4.75      inference(weigh,[status(thm)],['0.12.0.0']),
% 4.33/4.75      [weight('<11,0,0,[0,0,0,12]>')]).
% 4.33/4.75  cnf('0.12.2.0',plain,
% 4.33/4.75      ( meet(meet(X1,X2),X3) = meet(X1,meet(X2,X3)) ),
% 4.33/4.75      inference(orient,[status(thm)],['0.12.1.0',theory(equality)]),
% 4.33/4.75      [x,rule_10]).
% 4.33/4.75  cnf('0.14.0.0',axiom,
% 4.33/4.75      ( meet(complement(X1),complement(X2)) = complement(join(X1,X2)) ),
% 4.33/4.75      file('/tmp/WALDMEISTER_27519_n011')).
% 4.33/4.75  cnf('0.14.1.0',plain,
% 4.33/4.75      ( meet(complement(X1),complement(X2)) = complement(join(X1,X2)) ),
% 4.33/4.75      inference(weigh,[status(thm)],['0.14.0.0']),
% 4.33/4.75      [weight('<13,0,0,[0,0,0,14]>')]).
% 4.33/4.75  cnf('0.14.2.0',plain,
% 4.33/4.75      ( meet(complement(X1),complement(X2)) = complement(join(X1,X2)) ),
% 4.33/4.75      inference(orient,[status(thm)],['0.14.1.0',theory(equality)]),
% 4.33/4.75      [u,rule_12]).
% 4.33/4.75  cnf('0.17.0.0',plain,
% 4.33/4.75      ( X1 = meet(X1,n1) ),
% 4.33/4.75      inference(cp,[status(thm)],['0.4.2.0','0.9.2.0',theory(equality)]),
% 4.33/4.75      [pos('L.2','L')]).
% 4.33/4.75  cnf('0.17.1.0',plain,
% 4.33/4.75      ( X1 = meet(X1,n1) ),
% 4.33/4.75      inference(weigh,[status(thm)],['0.17.0.0']),
% 4.33/4.75      [weight('<3,9,4,[0,0,0,2]>')]).
% 4.33/4.75  cnf('0.17.2.0',plain,
% 4.33/4.75      ( meet(X1,n1) = X1 ),
% 4.33/4.75      inference(orient,[status(thm)],['0.17.1.0',theory(equality)]),
% 4.33/4.75      [x,rule_15]).
% 4.33/4.75  cnf('0.20.0.0',plain,
% 4.33/4.75      ( X1 = meet(n1,X1) ),
% 4.33/4.75      inference(cp,[status(thm)],['0.17.2.0','0.11.2.0',theory(equality)]),
% 4.33/4.75      [pos('L','L')]).
% 4.33/4.75  cnf('0.20.1.0',plain,
% 4.33/4.75      ( X1 = meet(n1,X1) ),
% 4.33/4.75      inference(weigh,[status(thm)],['0.20.0.0']),
% 4.33/4.75      [weight('<3,17,11,[1,0,0,0]>')]).
% 4.33/4.75  cnf('0.20.2.0',plain,
% 4.33/4.75      ( meet(n1,X1) = X1 ),
% 4.33/4.75      inference(orient,[status(thm)],['0.20.1.0',theory(equality)]),
% 4.33/4.75      [x,rule_18]).
% 4.33/4.75  cnf('0.22.0.0',plain,
% 4.33/4.75      ( n1 = join(n1,X1) ),
% 4.33/4.75      inference(cp,[status(thm)],['0.2.2.0','0.20.2.0',theory(equality)]),
% 4.33/4.75      [pos('L.2','L')]).
% 4.33/4.75  cnf('0.22.1.0',plain,
% 4.33/4.75      ( n1 = join(n1,X1) ),
% 4.33/4.75      inference(weigh,[status(thm)],['0.22.0.0']),
% 4.33/4.75      [weight('<3,20,2,[0,0,0,2]>')]).
% 4.33/4.75  cnf('0.22.2.0',plain,
% 4.33/4.75      ( join(n1,X1) = n1 ),
% 4.33/4.75      inference(orient,[status(thm)],['0.22.1.0',theory(equality)]),
% 4.33/4.75      [x,rule_20]).
% 4.33/4.75  cnf('0.26.0.0',plain,
% 4.33/4.75      ( X1 = meet(X1,join(X2,X1)) ),
% 4.33/4.75      inference(cp,[status(thm)],['0.4.2.0','0.6.2.0',theory(equality)]),
% 4.33/4.75      [pos('L.2','L')]).
% 4.33/4.75  cnf('0.26.1.0',plain,
% 4.33/4.75      ( X1 = meet(X1,join(X2,X1)) ),
% 4.33/4.75      inference(weigh,[status(thm)],['0.26.0.0']),
% 4.33/4.75      [weight('<5,6,4,[0,0,0,2]>')]).
% 4.33/4.75  cnf('0.26.2.0',plain,
% 4.33/4.75      ( meet(X1,join(X2,X1)) = X1 ),
% 4.33/4.75      inference(orient,[status(thm)],['0.26.1.0',theory(equality)]),
% 4.33/4.75      [x,rule_24]).
% 4.33/4.75  cnf('0.30.0.0',plain,
% 4.33/4.75      ( X1 = join(X1,meet(X2,X1)) ),
% 4.33/4.75      inference(cp,[status(thm)],['0.2.2.0','0.11.2.0',theory(equality)]),
% 4.33/4.75      [pos('L.2','L')]).
% 4.33/4.75  cnf('0.30.1.0',plain,
% 4.33/4.75      ( X1 = join(X1,meet(X2,X1)) ),
% 4.33/4.75      inference(weigh,[status(thm)],['0.30.0.0']),
% 4.33/4.75      [weight('<5,11,2,[0,0,0,2]>')]).
% 4.33/4.75  cnf('0.30.2.0',plain,
% 4.33/4.75      ( join(X1,meet(X2,X1)) = X1 ),
% 4.33/4.75      inference(orient,[status(thm)],['0.30.1.0',theory(equality)]),
% 4.33/4.75      [x,rule_28]).
% 4.33/4.75  cnf('0.33.0.0',plain,
% 4.33/4.75      ( complement(join(X1,complement(X2))) = meet(complement(X1),X2) ),
% 4.33/4.75      inference(cp,[status(thm)],['0.14.2.0','0.5.2.0',theory(equality)]),
% 4.33/4.75      [pos('L.2','L')]).
% 4.33/4.75  cnf('0.33.1.0',plain,
% 4.33/4.75      ( complement(join(X1,complement(X2))) = meet(complement(X1),X2) ),
% 4.33/4.75      inference(weigh,[status(thm)],['0.33.0.0']),
% 4.33/4.75      [weight('<5,14,5,[1,0,0,3]>')]).
% 4.33/4.75  cnf('0.33.2.0',plain,
% 4.33/4.75      ( complement(join(X1,complement(X2))) = meet(complement(X1),X2) ),
% 4.33/4.75      inference(orient,[status(thm)],['0.33.1.0',theory(equality)]),
% 4.33/4.75      [u,rule_31]).
% 4.33/4.75  cnf('0.34.0.0',plain,
% 4.33/4.75      ( meet(X1,X2) = meet(meet(X1,X2),X1) ),
% 4.33/4.75      inference(cp,[status(thm)],['0.26.2.0','0.2.2.0',theory(equality)]),
% 4.33/4.75      [pos('L.2','L')]).
% 4.33/4.75  cnf('0.34.0.1',plain,
% 4.33/4.75      ( meet(X1,X2) = meet(X1,meet(X2,X1)) ),
% 4.33/4.75      inference(reduction,[status(thm)],['0.34.0.0','0.12.2.0',theory(equality)]),
% 4.33/4.75      [pos('R','L')]).
% 4.33/4.75  cnf('0.34.1.0',plain,
% 4.33/4.75      ( meet(X1,X2) = meet(X1,meet(X2,X1)) ),
% 4.33/4.75      inference(weigh,[status(thm)],['0.34.0.1']),
% 4.33/4.75      [weight('<5,26,2,[1,0,0,2]>')]).
% 4.33/4.75  cnf('0.34.2.0',plain,
% 4.33/4.75      ( meet(X1,meet(X2,X1)) = meet(X1,X2) ),
% 4.33/4.75      inference(orient,[status(thm)],['0.34.1.0',theory(equality)]),
% 4.33/4.75      [x,rule_32]).
% 4.33/4.75  cnf('0.36.0.0',plain,
% 4.33/4.75      ( join(X1,join(complement(X1),X2)) = join(n1,X2) ),
% 4.33/4.75      inference(cp,[status(thm)],['0.8.2.0','0.9.2.0',theory(equality)]),
% 4.33/4.75      [pos('L.1','L')]).
% 4.33/4.75  cnf('0.36.1.0',plain,
% 4.33/4.75      ( join(X1,join(complement(X1),X2)) = join(n1,X2) ),
% 4.33/4.75      inference(weigh,[status(thm)],['0.36.0.0']),
% 4.33/4.75      [weight('<6,9,8,[0,0,0,1]>')]).
% 4.33/4.75  cnf('0.36.1.1',plain,
% 4.33/4.75      ( join(X1,join(complement(X1),X2)) = n1 ),
% 4.33/4.75      inference(reduction,[status(thm)],['0.36.1.0','0.22.2.0',theory(equality)]),
% 4.33/4.75      [pos('R','L')]).
% 4.33/4.75  cnf('0.36.2.0',plain,
% 4.33/4.75      ( join(X1,join(complement(X1),X2)) = n1 ),
% 4.33/4.75      inference(orient,[status(thm)],['0.36.1.1',theory(equality)]),
% 4.33/4.75      [u,rule_34]).
% 4.33/4.75  cnf('0.39.0.0',plain,
% 4.33/4.75      ( n1 = join(X1,join(X2,complement(X1))) ),
% 4.33/4.75      inference(cp,[status(thm)],['0.36.2.0','0.6.2.0',theory(equality)]),
% 4.33/4.75      [pos('L.2','L')]).
% 4.33/4.75  cnf('0.39.1.0',plain,
% 4.33/4.75      ( n1 = join(X1,join(X2,complement(X1))) ),
% 4.33/4.75      inference(weigh,[status(thm)],['0.39.0.0']),
% 4.33/4.75      [weight('<6,36,6,[1,0,0,2]>')]).
% 4.33/4.75  cnf('0.39.2.0',plain,
% 4.33/4.75      ( join(X1,join(X2,complement(X1))) = n1 ),
% 4.33/4.75      inference(orient,[status(thm)],['0.39.1.0',theory(equality)]),
% 4.33/4.75      [x,rule_37]).
% 4.33/4.75  cnf('0.46.0.0',plain,
% 4.33/4.75      ( n1 = join(X1,complement(meet(X2,X1))) ),
% 4.33/4.75      inference(cp,[status(thm)],['0.39.2.0','0.10.2.0',theory(equality)]),
% 4.33/4.75      [pos('L.2','L')]).
% 4.33/4.75  cnf('0.46.1.0',plain,
% 4.33/4.75      ( n1 = join(X1,complement(meet(X2,X1))) ),
% 4.33/4.75      inference(weigh,[status(thm)],['0.46.0.0']),
% 4.33/4.75      [weight('<6,39,10,[1,0,0,2]>')]).
% 4.33/4.75  cnf('0.46.2.0',plain,
% 4.33/4.75      ( join(X1,complement(meet(X2,X1))) = n1 ),
% 4.33/4.75      inference(orient,[status(thm)],['0.46.1.0',theory(equality)]),
% 4.33/4.75      [x,rule_44]).
% 4.33/4.75  cnf('0.48.0.0',plain,
% 4.33/4.75      ( join(X1,join(meet(X1,X2),X3)) = join(X1,X3) ),
% 4.33/4.75      inference(cp,[status(thm)],['0.8.2.0','0.2.2.0',theory(equality)]),
% 4.33/4.75      [pos('L.1','L')]).
% 4.33/4.75  cnf('0.48.1.0',plain,
% 4.33/4.75      ( join(X1,join(meet(X1,X2),X3)) = join(X1,X3) ),
% 4.33/4.75      inference(weigh,[status(thm)],['0.48.0.0']),
% 4.33/4.75      [weight('<7,8,2,[1,0,0,1]>')]).
% 4.33/4.75  cnf('0.48.2.0',plain,
% 4.33/4.75      ( join(X1,join(meet(X1,X2),X3)) = join(X1,X3) ),
% 4.33/4.75      inference(orient,[status(thm)],['0.48.1.0',theory(equality)]),
% 4.33/4.75      [u,rule_46]).
% 4.33/4.75  cnf('0.64.0.0',plain,
% 4.33/4.75      ( join(X1,join(meet(X2,X1),X3)) = join(X1,X3) ),
% 4.33/4.75      inference(cp,[status(thm)],['0.8.2.0','0.30.2.0',theory(equality)]),
% 4.33/4.75      [pos('L.1','L')]).
% 4.33/4.75  cnf('0.64.1.0',plain,
% 4.33/4.75      ( join(X1,join(meet(X2,X1),X3)) = join(X1,X3) ),
% 4.33/4.75      inference(weigh,[status(thm)],['0.64.0.0']),
% 4.33/4.75      [weight('<7,30,8,[0,0,0,1]>')]).
% 4.33/4.75  cnf('0.64.2.0',plain,
% 4.33/4.75      ( join(X1,join(meet(X2,X1),X3)) = join(X1,X3) ),
% 4.33/4.75      inference(orient,[status(thm)],['0.64.1.0',theory(equality)]),
% 4.33/4.75      [u,rule_62]).
% 4.33/4.75  cnf('0.74.0.0',plain,
% 4.33/4.75      ( join(X1,X2) = join(X1,join(X2,meet(X1,X3))) ),
% 4.33/4.75      inference(cp,[status(thm)],['0.48.2.0','0.6.2.0',theory(equality)]),
% 4.33/4.75      [pos('L.2','L')]).
% 4.33/4.75  cnf('0.74.1.0',plain,
% 4.33/4.75      ( join(X1,X2) = join(X1,join(X2,meet(X1,X3))) ),
% 4.33/4.75      inference(weigh,[status(thm)],['0.74.0.0']),
% 4.33/4.75      [weight('<7,48,6,[1,0,0,2]>')]).
% 4.33/4.75  cnf('0.74.2.0',plain,
% 4.33/4.75      ( join(X1,join(X2,meet(X1,X3))) = join(X1,X2) ),
% 4.33/4.75      inference(orient,[status(thm)],['0.74.1.0',theory(equality)]),
% 4.33/4.75      [x,rule_72]).
% 4.33/4.75  cnf('0.84.0.0',plain,
% 4.33/4.75      ( join(X1,X2) = join(X1,meet(complement(X1),join(X2,X1))) ),
% 4.33/4.75      inference(cp,[status(thm)],['0.7.2.0','0.6.2.0',theory(equality)]),
% 4.33/4.75      [pos('L.2.2','L')]).
% 4.33/4.75  cnf('0.84.1.0',plain,
% 4.33/4.75      ( join(X1,X2) = join(X1,meet(complement(X1),join(X2,X1))) ),
% 4.33/4.75      inference(weigh,[status(thm)],['0.84.0.0']),
% 4.33/4.75      [weight('<8,7,6,[1,0,0,5]>')]).
% 4.33/4.75  cnf('0.84.2.0',plain,
% 4.33/4.75      ( join(X1,meet(complement(X1),join(X2,X1))) = join(X1,X2) ),
% 4.33/4.75      inference(orient,[status(thm)],['0.84.1.0',theory(equality)]),
% 4.33/4.75      [x,rule_82]).
% 4.33/4.75  cnf('0.101.0.0',plain,
% 4.33/4.75      ( n1 = join(meet(X1,X2),complement(meet(X2,X1))) ),
% 4.33/4.75      inference(cp,[status(thm)],['0.46.2.0','0.34.2.0',theory(equality)]),
% 4.33/4.75      [pos('L.2.1','L')]).
% 4.33/4.75  cnf('0.101.1.0',plain,
% 4.33/4.75      ( n1 = join(meet(X1,X2),complement(meet(X2,X1))) ),
% 4.33/4.75      inference(weigh,[status(thm)],['0.101.0.0']),
% 4.33/4.75      [weight('<8,46,34,[1,0,0,3]>')]).
% 4.33/4.75  cnf('0.101.2.0',plain,
% 4.33/4.75      ( join(meet(X1,X2),complement(meet(X2,X1))) = n1 ),
% 4.33/4.75      inference(orient,[status(thm)],['0.101.1.0',theory(equality)]),
% 4.33/4.75      [x,rule_99]).
% 4.33/4.75  cnf('0.307.0.0',plain,
% 4.33/4.75      ( join(X1,join(X2,X3)) = join(X3,join(X1,X2)) ),
% 4.33/4.75      inference(cp,[status(thm)],['0.8.2.0','0.6.2.0',theory(equality)]),
% 4.33/4.75      [pos('L','L')]).
% 4.33/4.75  cnf('0.307.1.0',plain,
% 4.33/4.75      ( join(X1,join(X2,X3)) = join(X3,join(X1,X2)) ),
% 4.33/4.75      inference(weigh,[status(thm)],['0.307.0.0']),
% 4.33/4.75      [weight('<10,8,6,[1,0,0,0]>')]).
% 4.33/4.75  cnf('0.307.2.0',plain,
% 4.33/4.75      ( join(X1,join(X2,X3)) = join(X3,join(X1,X2)) ),
% 4.33/4.75      inference(activate,[status(thm)],['0.307.1.0']),
% 4.33/4.75      [equation_7]).
% 4.33/4.75  cnf('0.308.0.0',plain,
% 4.33/4.75      ( join(join(X1,meet(X2,X3)),join(X4,X2)) = join(X4,join(X2,X1)) ),
% 4.33/4.75      inference(cp,[status(thm)],['0.307.2.0','0.74.2.0',theory(equality)]),
% 4.33/4.75      [pos('L.2','L')]).
% 4.33/4.75  cnf('0.308.0.1',plain,
% 4.33/4.75      ( join(X1,join(meet(X2,X3),join(X4,X2))) = join(X4,join(X2,X1)) ),
% 4.33/4.75      inference(reduction,[status(thm)],['0.308.0.0','0.8.2.0',theory(equality)]),
% 4.33/4.75      [pos('L','L')]).
% 4.33/4.75  cnf('0.308.1.0',plain,
% 4.33/4.75      ( join(X1,join(meet(X2,X3),join(X4,X2))) = join(X4,join(X2,X1)) ),
% 4.33/4.75      inference(weigh,[status(thm)],['0.308.0.1']),
% 4.33/4.75      [weight('<9,307,74,[1,0,0,2]>')]).
% 4.33/4.75  cnf('0.308.1.1',plain,
% 4.33/4.75      ( join(X1,join(X2,join(meet(X2,X3),X4))) = join(X4,join(X2,X1)) ),
% 4.33/4.75      inference(reduction,[status(thm)],['0.308.1.0','0.307.2.0',theory(equality)]),
% 4.33/4.75      [pos('L.2','L')]).
% 4.33/4.75  cnf('0.308.1.2',plain,
% 4.33/4.75      ( join(X1,join(X2,X4)) = join(X4,join(X2,X1)) ),
% 4.33/4.75      inference(reduction,[status(thm)],['0.308.1.1','0.48.2.0',theory(equality)]),
% 4.33/4.75      [pos('L.2','L')]).
% 4.33/4.75  cnf('0.308.2.0',plain,
% 4.33/4.75      ( join(X1,join(X2,X3)) = join(X3,join(X2,X1)) ),
% 4.33/4.75      inference(activate,[status(thm)],['0.308.1.2']),
% 4.33/4.75      [equation_8]).
% 4.33/4.75  cnf('0.345.0.0',plain,
% 4.33/4.75      ( join(meet(X1,X2),X1) = join(meet(X1,X2),meet(complement(meet(X1,X2)),X1)) ),
% 4.33/4.75      inference(cp,[status(thm)],['0.84.2.0','0.2.2.0',theory(equality)]),
% 4.33/4.75      [pos('L.2.2','L')]).
% 4.33/4.75  cnf('0.345.1.0',plain,
% 4.33/4.75      ( join(meet(X1,X2),X1) = join(meet(X1,X2),meet(complement(meet(X1,X2)),X1)) ),
% 4.33/4.75      inference(weigh,[status(thm)],['0.345.0.0']),
% 4.33/4.75      [weight('<10,84,2,[1,0,0,5]>')]).
% 4.33/4.75  cnf('0.345.1.1',plain,
% 4.33/4.75      ( join(X1,meet(X1,X2)) = join(meet(X1,X2),meet(complement(meet(X1,X2)),X1)) ),
% 4.33/4.75      inference(reduction,[status(thm)],['0.345.1.0','0.6.2.0',theory(equality)]),
% 4.33/4.75      [pos('L','L')]).
% 4.33/4.75  cnf('0.345.1.2',plain,
% 4.33/4.75      ( X1 = join(meet(X1,X2),meet(complement(meet(X1,X2)),X1)) ),
% 4.33/4.75      inference(reduction,[status(thm)],['0.345.1.1','0.2.2.0',theory(equality)]),
% 4.33/4.75      [pos('L','L')]).
% 4.33/4.75  cnf('0.345.1.3',plain,
% 4.33/4.75      ( X1 = join(meet(X1,X2),meet(X1,complement(meet(X1,X2)))) ),
% 4.33/4.75      inference(reduction,[status(thm)],['0.345.1.2','0.11.2.0',theory(equality)]),
% 4.33/4.75      [pos('R.2','L')]).
% 4.33/4.75  cnf('0.345.2.0',plain,
% 4.33/4.75      ( join(meet(X1,X2),meet(X1,complement(meet(X1,X2)))) = X1 ),
% 4.33/4.75      inference(orient,[status(thm)],['0.345.1.3',theory(equality)]),
% 4.33/4.75      [x,rule_337]).
% 4.33/4.75  cnf('0.346.0.0',plain,
% 4.33/4.75      ( join(X1,meet(X2,complement(meet(X2,X1)))) = join(X1,X2) ),
% 4.33/4.75      inference(cp,[status(thm)],['0.64.2.0','0.345.2.0',theory(equality)]),
% 4.33/4.75      [pos('L.2','L')]).
% 4.33/4.75  cnf('0.346.1.0',plain,
% 4.33/4.75      ( join(X1,meet(X2,complement(meet(X2,X1)))) = join(X1,X2) ),
% 4.33/4.75      inference(weigh,[status(thm)],['0.346.0.0']),
% 4.33/4.75      [weight('<8,345,64,[0,0,0,2]>')]).
% 4.33/4.75  cnf('0.346.2.0',plain,
% 4.33/4.75      ( join(X1,meet(X2,complement(meet(X2,X1)))) = join(X1,X2) ),
% 4.33/4.75      inference(orient,[status(thm)],['0.346.1.0',theory(equality)]),
% 4.33/4.75      [u,rule_338]).
% 4.33/4.75  cnf('0.351.0.0',plain,
% 4.33/4.75      ( join(complement(X1),complement(X2)) = join(complement(X1),meet(complement(X2),complement(complement(join(X2,X1))))) ),
% 4.33/4.75      inference(cp,[status(thm)],['0.346.2.0','0.14.2.0',theory(equality)]),
% 4.33/4.75      [pos('L.2.2.1','L')]).
% 4.33/4.75  cnf('0.351.0.1',plain,
% 4.33/4.75      ( complement(meet(X1,X2)) = join(complement(X1),meet(complement(X2),complement(complement(join(X2,X1))))) ),
% 4.33/4.75      inference(reduction,[status(thm)],['0.351.0.0','0.10.2.0',theory(equality)]),
% 4.33/4.75      [pos('L','L')]).
% 4.33/4.75  cnf('0.351.0.2',plain,
% 4.33/4.75      ( complement(meet(X1,X2)) = join(complement(X1),complement(join(X2,complement(join(X2,X1))))) ),
% 4.33/4.75      inference(reduction,[status(thm)],['0.351.0.1','0.14.2.0',theory(equality)]),
% 4.33/4.75      [pos('R.2','L')]).
% 4.33/4.75  cnf('0.351.0.3',plain,
% 4.33/4.75      ( complement(meet(X1,X2)) = join(complement(X1),meet(complement(X2),join(X2,X1))) ),
% 4.33/4.75      inference(reduction,[status(thm)],['0.351.0.2','0.33.2.0',theory(equality)]),
% 4.33/4.75      [pos('R.2','L')]).
% 4.33/4.75  cnf('0.351.1.0',plain,
% 4.33/4.75      ( complement(meet(X1,X2)) = join(complement(X1),meet(complement(X2),join(X2,X1))) ),
% 4.33/4.75      inference(weigh,[status(thm)],['0.351.0.3']),
% 4.33/4.75      [weight('<9,346,14,[1,0,0,5]>')]).
% 4.33/4.75  cnf('0.351.2.0',plain,
% 4.33/4.75      ( join(complement(X1),meet(complement(X2),join(X2,X1))) = complement(meet(X1,X2)) ),
% 4.33/4.75      inference(orient,[status(thm)],['0.351.1.0',theory(equality)]),
% 4.33/4.75      [x,rule_343]).
% 4.33/4.75  cnf('0.1379.0.0',plain,
% 4.33/4.75      ( join(complement(X1),join(meet(complement(X2),join(X2,X1)),X3)) = join(complement(meet(X1,X2)),X3) ),
% 4.33/4.75      inference(cp,[status(thm)],['0.8.2.0','0.351.2.0',theory(equality)]),
% 4.33/4.75      [pos('L.1','L')]).
% 4.33/4.75  cnf('0.1379.1.0',plain,
% 4.33/4.75      ( join(complement(X1),join(meet(complement(X2),join(X2,X1)),X3)) = join(complement(meet(X1,X2)),X3) ),
% 4.33/4.75      inference(weigh,[status(thm)],['0.1379.0.0']),
% 4.33/4.75      [weight('<11,351,8,[0,0,0,1]>')]).
% 4.33/4.75  cnf('0.1379.2.0',plain,
% 4.33/4.75      ( join(complement(X1),join(meet(complement(X2),join(X2,X1)),X3)) = join(complement(meet(X1,X2)),X3) ),
% 4.33/4.75      inference(orient,[status(thm)],['0.1379.1.0',theory(equality)]),
% 4.33/4.75      [u,rule_1371]).
% 4.33/4.75  cnf('1.0.0.0',conjecture,
% 4.33/4.75      ( join(meet(complement(a),join(a,b)),join(complement(b),meet(a,b))) = n1 ),
% 4.33/4.75      file('/tmp/WALDMEISTER_27519_n011',conjecture_1)).
% 4.33/4.75  cnf('1.0.0.1',plain,
% 4.33/4.75      ( join(meet(a,b),join(complement(b),meet(complement(a),join(a,b)))) = n1 ),
% 4.33/4.75      inference(reduction,[status(thm)],['1.0.0.0','0.308.2.0',theory(equality)]),
% 4.33/4.75      [pos('L','L')]).
% 4.33/4.75  cnf('1.0.0.2',plain,
% 4.33/4.75      ( join(complement(b),join(meet(complement(a),join(a,b)),meet(a,b))) = n1 ),
% 4.33/4.75      inference(reduction,[status(thm)],['1.0.0.1','0.307.2.0',theory(equality)]),
% 4.33/4.75      [pos('L','R')]).
% 4.33/4.75  cnf('1.0.0.3',plain,
% 4.33/4.75      ( join(complement(meet(b,a)),meet(a,b)) = n1 ),
% 4.33/4.75      inference(reduction,[status(thm)],['1.0.0.2','0.1379.2.0',theory(equality)]),
% 4.33/4.75      [pos('L','L')]).
% 4.33/4.75  cnf('1.0.0.4',plain,
% 4.33/4.75      ( join(meet(a,b),complement(meet(b,a))) = n1 ),
% 4.33/4.75      inference(reduction,[status(thm)],['1.0.0.3','0.6.2.0',theory(equality)]),
% 4.33/4.75      [pos('L','L')]).
% 4.33/4.75  cnf('1.0.0.5',plain,
% 4.33/4.75      ( n1 = n1 ),
% 4.33/4.75      inference(reduction,[status(thm)],['1.0.0.4','0.101.2.0',theory(equality)]),
% 4.33/4.75      [pos('L','L')]).
% 4.33/4.75  cnf('1.0.0.6',plain,
% 4.33/4.75      ( $true ),
% 4.33/4.75      inference(trivial,[status(thm)],['1.0.0.5',theory(equality)]),
% 4.33/4.75      [conjecture_1]).
% 4.33/4.75  
% 4.33/4.75  Proved Goals:
% 4.33/4.75  No.  1:  join(meet(complement(a),join(a,b)),join(complement(b),meet(a,b))) ?= n1 joined, current: n1 = n1
% 4.33/4.75  1 goal was specified, which was proved.
% 4.33/4.75  % SZS output end CNFRefutation
% 4.33/4.75  #END OF PROOF
% 4.33/4.75  
% 4.33/4.75  Problem         WALDMEISTER_27519_n011 
% 4.33/4.75  CPs.gen              1255591 
% 4.33/4.75  CPs.reexp                  0 
% 4.33/4.75  Select                 60586 
% 4.33/4.75  R                       1371 
% 4.33/4.75  E                          8 
% 4.33/4.75  vsize                   8.9M 
% 4.33/4.75  rss                     4.5M 
% 4.33/4.75  process.time          3.733s 
% 4.33/4.75  wallclock.time        3.733s 
% 4.33/4.75  status                     S
% 4.33/4.75  
% 4.33/4.75  
% 4.33/4.75  Waldmeister states: Goal proved.
% 4.33/4.75  % SZS status Unsatisfiable
%------------------------------------------------------------------------------