TSTP Solution File: REL023-2 by Waldmeister---710

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Waldmeister---710
% Problem  : REL023-2 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : woody %s

% Computer : n019.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 : Mon Jul 18 20:09:58 EDT 2022

% Result   : Unsatisfiable 0.59s 0.99s
% Output   : CNFRefutation 0.59s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : REL023-2 : TPTP v8.1.0. Released v4.0.0.
% 0.04/0.13  % Command  : woody %s
% 0.12/0.34  % Computer : n019.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Fri Jul  8 12:28:53 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.59/0.98  ********************************************************************************
% 0.59/0.98  *                             W A L D M E I S T E R           \|  \ /      \|/ *
% 0.59/0.98  *                                                              |/  |    \/  |  *
% 0.59/0.98  *              (C) 1994-2010  A. Buch and Th. Hillenbrand,      \ /      \ /   *
% 0.59/0.98  *                             A. Jaeger and B. Loechner          |        |    *
% 0.59/0.98  *                             <waldmeister@informatik.uni-kl.de>          |    *
% 0.59/0.98  ********************************************************************************
% 0.59/0.98  
% 0.59/0.98  
% 0.59/0.98  Goals:
% 0.59/0.98  ------
% 0.59/0.98  
% 0.59/0.98  (   1)  composition(sk1,meet(sk2,sk3)) ?=? join(composition(meet(sk1,converse(sk2)),meet(sk2,sk3)),composition(sk1,meet(sk2,sk3)))
% 0.59/0.98  
% 0.59/0.98  Detected structure: Orkus
% 0.59/0.98  ********************************************************************************
% 0.59/0.98  ****************************** COMPLETION - PROOF ******************************
% 0.59/0.98  ********************************************************************************
% 0.59/0.98  
% 0.59/0.99  joined goal:             1  composition(sk1,meet(sk2,sk3)) ?= join(composition(meet(sk1,converse(sk2)),meet(sk2,sk3)),composition(sk1,meet(sk2,sk3))) to composition(sk1,meet(sk2,sk3))
% 0.59/0.99  goal joined
% 0.59/0.99  % SZS status Unsatisfiable
% 0.59/0.99  #START OF PROOF
% 0.59/0.99  % SZS output start CNFRefutation
% 0.59/0.99  cnf('0.1.0.0',axiom,
% 0.59/0.99      ( X1 = composition(X1,one) ),
% 0.59/0.99      file('/tmp/WALDMEISTER_30446_n019')).
% 0.59/0.99  cnf('0.1.1.0',plain,
% 0.59/0.99      ( X1 = composition(X1,one) ),
% 0.59/0.99      inference(weigh,[status(thm)],['0.1.0.0']),
% 0.59/0.99      [weight('<0,0,0,[0,0,0,1]>')]).
% 0.59/0.99  cnf('0.1.2.0',plain,
% 0.59/0.99      ( composition(X1,one) = X1 ),
% 0.59/0.99      inference(orient,[status(thm)],['0.1.1.0',theory(equality)]),
% 0.59/0.99      [x,rule_1]).
% 0.59/0.99  cnf('0.3.0.0',axiom,
% 0.59/0.99      ( X1 = converse(converse(X1)) ),
% 0.59/0.99      file('/tmp/WALDMEISTER_30446_n019')).
% 0.59/0.99  cnf('0.3.1.0',plain,
% 0.59/0.99      ( X1 = converse(converse(X1)) ),
% 0.59/0.99      inference(weigh,[status(thm)],['0.3.0.0']),
% 0.59/0.99      [weight('<2,0,0,[0,0,0,3]>')]).
% 0.59/0.99  cnf('0.3.2.0',plain,
% 0.59/0.99      ( converse(converse(X1)) = X1 ),
% 0.59/0.99      inference(orient,[status(thm)],['0.3.1.0',theory(equality)]),
% 0.59/0.99      [x,rule_3]).
% 0.59/0.99  cnf('0.5.0.0',axiom,
% 0.59/0.99      ( composition(join(X1,X2),X3) = join(composition(X1,X3),composition(X2,X3)) ),
% 0.59/0.99      file('/tmp/WALDMEISTER_30446_n019')).
% 0.59/0.99  cnf('0.5.1.0',plain,
% 0.59/0.99      ( composition(join(X1,X2),X3) = join(composition(X1,X3),composition(X2,X3)) ),
% 0.59/0.99      inference(weigh,[status(thm)],['0.5.0.0']),
% 0.59/0.99      [weight('<4,0,0,[0,0,0,5]>')]).
% 0.59/0.99  cnf('0.5.2.0',plain,
% 0.59/0.99      ( join(composition(X1,X2),composition(X3,X2)) = composition(join(X1,X3),X2) ),
% 0.59/0.99      inference(orient,[status(thm)],['0.5.1.0',theory(equality)]),
% 0.59/0.99      [x,rule_5]).
% 0.59/0.99  cnf('0.6.0.0',axiom,
% 0.59/0.99      ( composition(converse(X1),converse(X2)) = converse(composition(X2,X1)) ),
% 0.59/0.99      file('/tmp/WALDMEISTER_30446_n019')).
% 0.59/0.99  cnf('0.6.1.0',plain,
% 0.59/0.99      ( composition(converse(X1),converse(X2)) = converse(composition(X2,X1)) ),
% 0.59/0.99      inference(weigh,[status(thm)],['0.6.0.0']),
% 0.59/0.99      [weight('<5,0,0,[0,0,0,6]>')]).
% 0.59/0.99  cnf('0.6.2.0',plain,
% 0.59/0.99      ( composition(converse(X1),converse(X2)) = converse(composition(X2,X1)) ),
% 0.59/0.99      inference(orient,[status(thm)],['0.6.1.0',theory(equality)]),
% 0.59/0.99      [u,rule_6]).
% 0.59/0.99  cnf('0.8.0.0',axiom,
% 0.59/0.99      ( join(X1,X2) = join(X2,X1) ),
% 0.59/0.99      file('/tmp/WALDMEISTER_30446_n019')).
% 0.59/0.99  cnf('0.8.1.0',plain,
% 0.59/0.99      ( join(X1,X2) = join(X2,X1) ),
% 0.59/0.99      inference(weigh,[status(thm)],['0.8.0.0']),
% 0.59/0.99      [weight('<7,0,0,[0,0,0,8]>')]).
% 0.59/0.99  cnf('0.8.2.0',plain,
% 0.59/0.99      ( join(X1,X2) = join(X2,X1) ),
% 0.59/0.99      inference(activate,[status(thm)],['0.8.1.0']),
% 0.59/0.99      [equation_1]).
% 0.59/0.99  cnf('0.9.0.0',axiom,
% 0.59/0.99      ( join(X1,join(X2,X3)) = join(join(X1,X2),X3) ),
% 0.59/0.99      file('/tmp/WALDMEISTER_30446_n019')).
% 0.59/0.99  cnf('0.9.1.0',plain,
% 0.59/0.99      ( join(X1,join(X2,X3)) = join(join(X1,X2),X3) ),
% 0.59/0.99      inference(weigh,[status(thm)],['0.9.0.0']),
% 0.59/0.99      [weight('<8,0,0,[0,0,0,9]>')]).
% 0.59/0.99  cnf('0.9.2.0',plain,
% 0.59/0.99      ( join(join(X1,X2),X3) = join(X1,join(X2,X3)) ),
% 0.59/0.99      inference(orient,[status(thm)],['0.9.1.0',theory(equality)]),
% 0.59/0.99      [x,rule_8]).
% 0.59/0.99  cnf('0.10.0.0',axiom,
% 0.59/0.99      ( join(X1,complement(X1)) = top ),
% 0.59/0.99      file('/tmp/WALDMEISTER_30446_n019')).
% 0.59/0.99  cnf('0.10.1.0',plain,
% 0.59/0.99      ( join(X1,complement(X1)) = top ),
% 0.59/0.99      inference(weigh,[status(thm)],['0.10.0.0']),
% 0.59/0.99      [weight('<9,0,0,[0,0,0,10]>')]).
% 0.59/0.99  cnf('0.10.2.0',plain,
% 0.59/0.99      ( join(X1,complement(X1)) = top ),
% 0.59/0.99      inference(orient,[status(thm)],['0.10.1.0',theory(equality)]),
% 0.59/0.99      [u,rule_9]).
% 0.59/0.99  cnf('0.11.0.0',axiom,
% 0.59/0.99      ( join(composition(converse(X1),complement(composition(X1,X2))),complement(X2)) = complement(X2) ),
% 0.59/0.99      file('/tmp/WALDMEISTER_30446_n019')).
% 0.59/0.99  cnf('0.11.1.0',plain,
% 0.59/0.99      ( join(composition(converse(X1),complement(composition(X1,X2))),complement(X2)) = complement(X2) ),
% 0.59/0.99      inference(weigh,[status(thm)],['0.11.0.0']),
% 0.59/0.99      [weight('<10,0,0,[0,0,0,11]>')]).
% 0.59/0.99  cnf('0.11.1.1',plain,
% 0.59/0.99      ( join(complement(X2),composition(converse(X1),complement(composition(X1,X2)))) = complement(X2) ),
% 0.59/0.99      inference(reduction,[status(thm)],['0.11.1.0','0.8.2.0',theory(equality)]),
% 0.59/0.99      [pos('L','L')]).
% 0.59/0.99  cnf('0.11.2.0',plain,
% 0.59/0.99      ( join(complement(X1),composition(converse(X2),complement(composition(X2,X1)))) = complement(X1) ),
% 0.59/0.99      inference(orient,[status(thm)],['0.11.1.1',theory(equality)]),
% 0.59/0.99      [u,rule_10]).
% 0.59/0.99  cnf('0.15.0.0',axiom,
% 0.59/0.99      ( meet(X1,X2) = complement(join(complement(X1),complement(X2))) ),
% 0.59/0.99      file('/tmp/WALDMEISTER_30446_n019')).
% 0.59/0.99  cnf('0.15.1.0',plain,
% 0.59/0.99      ( meet(X1,X2) = complement(join(complement(X1),complement(X2))) ),
% 0.59/0.99      inference(weigh,[status(thm)],['0.15.0.0']),
% 0.59/0.99      [weight('<14,0,0,[0,0,0,15]>')]).
% 0.59/0.99  cnf('0.15.2.0',plain,
% 0.59/0.99      ( complement(join(complement(X1),complement(X2))) = meet(X1,X2) ),
% 0.59/0.99      inference(orient,[status(thm)],['0.15.1.0',theory(equality)]),
% 0.59/0.99      [x,rule_14]).
% 0.59/0.99  cnf('0.16.0.0',axiom,
% 0.59/0.99      ( meet(X1,complement(X1)) = zero ),
% 0.59/0.99      file('/tmp/WALDMEISTER_30446_n019')).
% 0.59/0.99  cnf('0.16.1.0',plain,
% 0.59/0.99      ( meet(X1,complement(X1)) = zero ),
% 0.59/0.99      inference(weigh,[status(thm)],['0.16.0.0']),
% 0.59/0.99      [weight('<15,0,0,[0,0,0,16]>')]).
% 0.59/0.99  cnf('0.16.2.0',plain,
% 0.59/0.99      ( meet(X1,complement(X1)) = zero ),
% 0.59/0.99      inference(orient,[status(thm)],['0.16.1.0',theory(equality)]),
% 0.59/0.99      [u,rule_15]).
% 0.59/0.99  cnf('0.17.0.0',plain,
% 0.59/0.99      ( meet(X1,complement(X1)) = complement(top) ),
% 0.59/0.99      inference(cp,[status(thm)],['0.15.2.0','0.10.2.0',theory(equality)]),
% 0.59/0.99      [pos('L.1','L')]).
% 0.59/0.99  cnf('0.17.1.0',plain,
% 0.59/0.99      ( meet(X1,complement(X1)) = complement(top) ),
% 0.59/0.99      inference(weigh,[status(thm)],['0.17.0.0']),
% 0.59/0.99      [weight('<34,15,10,[1,0,0,1]>')]).
% 0.59/0.99  cnf('0.17.1.1',plain,
% 0.59/0.99      ( zero = complement(top) ),
% 0.59/0.99      inference(reduction,[status(thm)],['0.17.1.0','0.16.2.0',theory(equality)]),
% 0.59/0.99      [pos('L','L')]).
% 0.59/0.99  cnf('0.17.2.0',plain,
% 0.59/0.99      ( complement(top) = zero ),
% 0.59/0.99      inference(orient,[status(thm)],['0.17.1.1',theory(equality)]),
% 0.59/0.99      [x,rule_16]).
% 0.59/0.99  cnf('0.28.0.0',plain,
% 0.59/0.99      ( converse(composition(converse(X1),X2)) = composition(converse(X2),X1) ),
% 0.59/0.99      inference(cp,[status(thm)],['0.6.2.0','0.3.2.0',theory(equality)]),
% 0.59/0.99      [pos('L.2','L')]).
% 0.59/0.99  cnf('0.28.1.0',plain,
% 0.59/0.99      ( converse(composition(converse(X1),X2)) = composition(converse(X2),X1) ),
% 0.59/0.99      inference(weigh,[status(thm)],['0.28.0.0']),
% 0.59/0.99      [weight('<59,6,3,[1,0,0,3]>')]).
% 0.59/0.99  cnf('0.28.2.0',plain,
% 0.59/0.99      ( converse(composition(converse(X1),X2)) = composition(converse(X2),X1) ),
% 0.59/0.99      inference(orient,[status(thm)],['0.28.1.0',theory(equality)]),
% 0.59/0.99      [u,rule_26]).
% 0.59/0.99  cnf('0.29.0.0',plain,
% 0.59/0.99      ( composition(converse(one),X1) = converse(converse(X1)) ),
% 0.59/0.99      inference(cp,[status(thm)],['0.28.2.0','0.1.2.0',theory(equality)]),
% 0.59/0.99      [pos('L.1','L')]).
% 0.59/0.99  cnf('0.29.0.1',plain,
% 0.59/0.99      ( composition(converse(one),X1) = X1 ),
% 0.59/0.99      inference(reduction,[status(thm)],['0.29.0.0','0.3.2.0',theory(equality)]),
% 0.59/0.99      [pos('R','L')]).
% 0.59/0.99  cnf('0.29.1.0',plain,
% 0.59/0.99      ( composition(converse(one),X1) = X1 ),
% 0.59/0.99      inference(weigh,[status(thm)],['0.29.0.1']),
% 0.59/0.99      [weight('<29,28,1,[1,0,0,1]>')]).
% 0.59/0.99  cnf('0.29.2.0',plain,
% 0.59/0.99      ( composition(converse(one),X1) = X1 ),
% 0.59/0.99      inference(orient,[status(thm)],['0.29.1.0',theory(equality)]),
% 0.59/0.99      [u,rule_27]).
% 0.59/0.99  cnf('0.30.0.0',plain,
% 0.59/0.99      ( one = converse(one) ),
% 0.59/0.99      inference(cp,[status(thm)],['0.29.2.0','0.1.2.0',theory(equality)]),
% 0.59/0.99      [pos('L','L')]).
% 0.59/0.99  cnf('0.30.1.0',plain,
% 0.59/0.99      ( one = converse(one) ),
% 0.59/0.99      inference(weigh,[status(thm)],['0.30.0.0']),
% 0.59/0.99      [weight('<11,29,1,[1,0,0,0]>')]).
% 0.59/0.99  cnf('0.30.2.0',plain,
% 0.59/0.99      ( converse(one) = one ),
% 0.59/0.99      inference(orient,[status(thm)],['0.30.1.0',theory(equality)]),
% 0.59/0.99      [x,rule_28]).
% 0.59/0.99  cnf('0.31.0.0',plain,
% 0.59/0.99      ( composition(converse(one),X1) = X1 ),
% 0.59/0.99      inference(interreduction_right,[status(thm)],['0.29.2.0'])).
% 0.59/0.99  cnf('0.31.0.1',plain,
% 0.59/0.99      ( composition(one,X1) = X1 ),
% 0.59/0.99      inference(reduction,[status(thm)],['0.31.0.0','0.30.2.0',theory(equality)]),
% 0.59/0.99      [pos('L.1','L')]).
% 0.59/0.99  cnf('0.31.1.0',plain,
% 0.59/0.99      ( composition(one,X1) = X1 ),
% 0.59/0.99      inference(weigh,[status(thm)],['0.31.0.1']),
% 0.59/0.99      [weight('<19,29,30,[0,0,0,0]>')]).
% 0.59/0.99  cnf('0.31.2.0',plain,
% 0.59/0.99      ( composition(one,X1) = X1 ),
% 0.59/0.99      inference(orient,[status(thm)],['0.31.1.0',theory(equality)]),
% 0.59/0.99      [u,rule_29]).
% 0.59/0.99  cnf('0.34.0.0',plain,
% 0.59/0.99      ( complement(X1) = join(complement(X1),composition(converse(one),complement(X1))) ),
% 0.59/0.99      inference(cp,[status(thm)],['0.11.2.0','0.31.2.0',theory(equality)]),
% 0.59/0.99      [pos('L.2.2.1','L')]).
% 0.59/0.99  cnf('0.34.0.1',plain,
% 0.59/0.99      ( complement(X1) = join(complement(X1),composition(one,complement(X1))) ),
% 0.59/0.99      inference(reduction,[status(thm)],['0.34.0.0','0.30.2.0',theory(equality)]),
% 0.59/0.99      [pos('R.2.1','L')]).
% 0.59/0.99  cnf('0.34.0.2',plain,
% 0.59/0.99      ( complement(X1) = join(complement(X1),complement(X1)) ),
% 0.59/0.99      inference(reduction,[status(thm)],['0.34.0.1','0.31.2.0',theory(equality)]),
% 0.59/0.99      [pos('R.2','L')]).
% 0.59/0.99  cnf('0.34.1.0',plain,
% 0.59/0.99      ( complement(X1) = join(complement(X1),complement(X1)) ),
% 0.59/0.99      inference(weigh,[status(thm)],['0.34.0.2']),
% 0.59/0.99      [weight('<47,31,11,[0,0,0,7]>')]).
% 0.59/0.99  cnf('0.34.2.0',plain,
% 0.59/0.99      ( join(complement(X1),complement(X1)) = complement(X1) ),
% 0.59/0.99      inference(orient,[status(thm)],['0.34.1.0',theory(equality)]),
% 0.59/0.99      [x,rule_32]).
% 0.59/0.99  cnf('0.35.0.0',plain,
% 0.59/0.99      ( complement(top) = join(zero,complement(top)) ),
% 0.59/0.99      inference(cp,[status(thm)],['0.34.2.0','0.17.2.0',theory(equality)]),
% 0.59/0.99      [pos('L.1','L')]).
% 0.59/0.99  cnf('0.35.0.1',plain,
% 0.59/0.99      ( zero = join(zero,complement(top)) ),
% 0.59/0.99      inference(reduction,[status(thm)],['0.35.0.0','0.17.2.0',theory(equality)]),
% 0.59/0.99      [pos('L','L')]).
% 0.59/0.99  cnf('0.35.0.2',plain,
% 0.59/0.99      ( zero = join(zero,zero) ),
% 0.59/0.99      inference(reduction,[status(thm)],['0.35.0.1','0.17.2.0',theory(equality)]),
% 0.59/0.99      [pos('R.2','L')]).
% 0.59/0.99  cnf('0.35.1.0',plain,
% 0.59/0.99      ( zero = join(zero,zero) ),
% 0.59/0.99      inference(weigh,[status(thm)],['0.35.0.2']),
% 0.59/0.99      [weight('<19,34,17,[1,0,0,1]>')]).
% 0.59/0.99  cnf('0.35.2.0',plain,
% 0.59/0.99      ( join(zero,zero) = zero ),
% 0.59/0.99      inference(orient,[status(thm)],['0.35.1.0',theory(equality)]),
% 0.59/0.99      [x,rule_33]).
% 0.59/0.99  cnf('0.38.0.0',plain,
% 0.59/0.99      ( meet(X1,X1) = complement(complement(X1)) ),
% 0.59/0.99      inference(cp,[status(thm)],['0.15.2.0','0.34.2.0',theory(equality)]),
% 0.59/0.99      [pos('L.1','L')]).
% 0.59/0.99  cnf('0.38.1.0',plain,
% 0.59/0.99      ( meet(X1,X1) = complement(complement(X1)) ),
% 0.59/0.99      inference(weigh,[status(thm)],['0.38.0.0']),
% 0.59/0.99      [weight('<48,34,15,[0,0,0,1]>')]).
% 0.59/0.99  cnf('0.38.2.0',plain,
% 0.59/0.99      ( meet(X1,X1) = complement(complement(X1)) ),
% 0.59/0.99      inference(activate,[status(thm)],['0.38.1.0']),
% 0.59/0.99      [equation_3]).
% 0.59/0.99  cnf('0.39.0.0',plain,
% 0.59/0.99      ( join(zero,join(zero,X1)) = join(zero,X1) ),
% 0.59/0.99      inference(cp,[status(thm)],['0.9.2.0','0.35.2.0',theory(equality)]),
% 0.59/0.99      [pos('L.1','L')]).
% 0.59/0.99  cnf('0.39.1.0',plain,
% 0.59/0.99      ( join(zero,join(zero,X1)) = join(zero,X1) ),
% 0.59/0.99      inference(weigh,[status(thm)],['0.39.0.0']),
% 0.59/0.99      [weight('<53,35,9,[0,0,0,1]>')]).
% 0.59/0.99  cnf('0.39.2.0',plain,
% 0.59/0.99      ( join(zero,join(zero,X1)) = join(zero,X1) ),
% 0.59/0.99      inference(orient,[status(thm)],['0.39.1.0',theory(equality)]),
% 0.59/0.99      [u,rule_36]).
% 0.59/0.99  cnf('0.60.0.0',axiom,
% 0.59/0.99      ( X1 = join(complement(join(complement(X1),complement(X2))),complement(join(complement(X1),X2))) ),
% 0.59/0.99      file('/tmp/WALDMEISTER_30446_n019')).
% 0.59/0.99  cnf('0.60.1.0',plain,
% 0.59/0.99      ( X1 = join(complement(join(complement(X1),complement(X2))),complement(join(complement(X1),X2))) ),
% 0.59/0.99      inference(weigh,[status(thm)],['0.60.0.0']),
% 0.59/0.99      [weight('<0,0,0,[0,0,0,2]>')]).
% 0.59/0.99  cnf('0.60.1.1',plain,
% 0.59/0.99      ( X1 = join(complement(join(complement(X1),X2)),complement(join(complement(X1),complement(X2)))) ),
% 0.59/0.99      inference(reduction,[status(thm)],['0.60.1.0','0.8.2.0',theory(equality)]),
% 0.59/0.99      [pos('R','L')]).
% 0.59/0.99  cnf('0.60.1.2',plain,
% 0.59/0.99      ( X1 = join(complement(join(complement(X1),X2)),meet(X1,X2)) ),
% 0.59/0.99      inference(reduction,[status(thm)],['0.60.1.1','0.15.2.0',theory(equality)]),
% 0.59/0.99      [pos('R.2','L')]).
% 0.59/0.99  cnf('0.60.1.3',plain,
% 0.59/0.99      ( X1 = join(meet(X1,X2),complement(join(complement(X1),X2))) ),
% 0.59/0.99      inference(reduction,[status(thm)],['0.60.1.2','0.8.2.0',theory(equality)]),
% 0.59/0.99      [pos('R','L')]).
% 0.59/0.99  cnf('0.60.2.0',plain,
% 0.59/0.99      ( join(meet(X1,X2),complement(join(complement(X1),X2))) = X1 ),
% 0.59/0.99      inference(orient,[status(thm)],['0.60.1.3',theory(equality)]),
% 0.59/0.99      [x,rule_57]).
% 0.59/0.99  cnf('0.61.0.0',plain,
% 0.59/0.99      ( X1 = join(zero,complement(join(complement(X1),complement(X1)))) ),
% 0.59/0.99      inference(cp,[status(thm)],['0.60.2.0','0.16.2.0',theory(equality)]),
% 0.59/0.99      [pos('L.1','L')]).
% 0.59/0.99  cnf('0.61.0.1',plain,
% 0.59/0.99      ( X1 = join(zero,meet(X1,X1)) ),
% 0.59/0.99      inference(reduction,[status(thm)],['0.61.0.0','0.15.2.0',theory(equality)]),
% 0.59/0.99      [pos('R.2','L')]).
% 0.59/0.99  cnf('0.61.1.0',plain,
% 0.59/0.99      ( X1 = join(zero,meet(X1,X1)) ),
% 0.59/0.99      inference(weigh,[status(thm)],['0.61.0.1']),
% 0.59/0.99      [weight('<41,60,16,[1,0,0,1]>')]).
% 0.59/0.99  cnf('0.61.2.0',plain,
% 0.59/0.99      ( join(zero,meet(X1,X1)) = X1 ),
% 0.59/0.99      inference(orient,[status(thm)],['0.61.1.0',theory(equality)]),
% 0.59/0.99      [x,rule_58]).
% 0.59/0.99  cnf('0.62.0.0',plain,
% 0.59/0.99      ( join(zero,meet(X1,X1)) = join(zero,X1) ),
% 0.59/0.99      inference(cp,[status(thm)],['0.39.2.0','0.61.2.0',theory(equality)]),
% 0.59/0.99      [pos('L.2','L')]).
% 0.59/0.99  cnf('0.62.0.1',plain,
% 0.59/0.99      ( X1 = join(zero,X1) ),
% 0.59/0.99      inference(reduction,[status(thm)],['0.62.0.0','0.61.2.0',theory(equality)]),
% 0.59/0.99      [pos('L','L')]).
% 0.59/0.99  cnf('0.62.1.0',plain,
% 0.59/0.99      ( X1 = join(zero,X1) ),
% 0.59/0.99      inference(weigh,[status(thm)],['0.62.0.1']),
% 0.59/0.99      [weight('<19,61,39,[0,0,0,2]>')]).
% 0.59/0.99  cnf('0.62.2.0',plain,
% 0.59/0.99      ( join(zero,X1) = X1 ),
% 0.59/0.99      inference(orient,[status(thm)],['0.62.1.0',theory(equality)]),
% 0.59/0.99      [x,rule_59]).
% 0.59/0.99  cnf('0.66.0.0',plain,
% 0.59/0.99      ( join(zero,meet(X1,X1)) = X1 ),
% 0.59/0.99      inference(interreduction_right,[status(thm)],['0.61.2.0'])).
% 0.59/0.99  cnf('0.66.0.1',plain,
% 0.59/0.99      ( meet(X1,X1) = X1 ),
% 0.59/0.99      inference(reduction,[status(thm)],['0.66.0.0','0.62.2.0',theory(equality)]),
% 0.59/0.99      [pos('L','L')]).
% 0.59/0.99  cnf('0.66.1.0',plain,
% 0.59/0.99      ( meet(X1,X1) = X1 ),
% 0.59/0.99      inference(weigh,[status(thm)],['0.66.0.1']),
% 0.59/0.99      [weight('<19,61,62,[0,0,0,0]>')]).
% 0.59/0.99  cnf('0.66.2.0',plain,
% 0.59/0.99      ( meet(X1,X1) = X1 ),
% 0.59/0.99      inference(orient,[status(thm)],['0.66.1.0',theory(equality)]),
% 0.59/0.99      [u,rule_63]).
% 0.59/0.99  cnf('0.67.0.0',plain,
% 0.59/0.99      ( meet(X1,X1) = complement(complement(X1)) ),
% 0.59/0.99      inference(interreduction_right,[status(thm)],['0.38.2.0'])).
% 0.59/0.99  cnf('0.67.0.1',plain,
% 0.59/0.99      ( X1 = complement(complement(X1)) ),
% 0.59/0.99      inference(reduction,[status(thm)],['0.67.0.0','0.66.2.0',theory(equality)]),
% 0.59/0.99      [pos('L','L')]).
% 0.59/0.99  cnf('0.67.1.0',plain,
% 0.59/0.99      ( X1 = complement(complement(X1)) ),
% 0.59/0.99      inference(weigh,[status(thm)],['0.67.0.1']),
% 0.59/0.99      [weight('<19,38,66,[0,0,0,0]>')]).
% 0.59/0.99  cnf('0.67.2.0',plain,
% 0.59/0.99      ( complement(complement(X1)) = X1 ),
% 0.59/0.99      inference(orient,[status(thm)],['0.67.1.0',theory(equality)]),
% 0.59/0.99      [x,rule_64]).
% 0.59/0.99  cnf('0.70.0.0',plain,
% 0.59/0.99      ( complement(complement(X1)) = join(X1,complement(complement(X1))) ),
% 0.59/0.99      inference(cp,[status(thm)],['0.34.2.0','0.67.2.0',theory(equality)]),
% 0.59/0.99      [pos('L.1','L')]).
% 0.59/0.99  cnf('0.70.0.1',plain,
% 0.59/0.99      ( X1 = join(X1,complement(complement(X1))) ),
% 0.59/0.99      inference(reduction,[status(thm)],['0.70.0.0','0.67.2.0',theory(equality)]),
% 0.59/0.99      [pos('L','L')]).
% 0.59/0.99  cnf('0.70.0.2',plain,
% 0.59/0.99      ( X1 = join(X1,X1) ),
% 0.59/0.99      inference(reduction,[status(thm)],['0.70.0.1','0.67.2.0',theory(equality)]),
% 0.59/0.99      [pos('R.2','L')]).
% 0.59/0.99  cnf('0.70.1.0',plain,
% 0.59/0.99      ( X1 = join(X1,X1) ),
% 0.59/0.99      inference(weigh,[status(thm)],['0.70.0.2']),
% 0.59/0.99      [weight('<19,67,34,[0,0,0,1]>')]).
% 0.59/0.99  cnf('0.70.2.0',plain,
% 0.59/0.99      ( join(X1,X1) = X1 ),
% 0.59/0.99      inference(orient,[status(thm)],['0.70.1.0',theory(equality)]),
% 0.59/0.99      [x,rule_67]).
% 0.59/0.99  cnf('0.78.0.0',plain,
% 0.59/0.99      ( join(X1,join(X1,X2)) = join(X1,X2) ),
% 0.59/0.99      inference(cp,[status(thm)],['0.9.2.0','0.70.2.0',theory(equality)]),
% 0.59/0.99      [pos('L.1','L')]).
% 0.59/0.99  cnf('0.78.1.0',plain,
% 0.59/0.99      ( join(X1,join(X1,X2)) = join(X1,X2) ),
% 0.59/0.99      inference(weigh,[status(thm)],['0.78.0.0']),
% 0.59/0.99      [weight('<53,70,9,[0,0,0,1]>')]).
% 0.59/0.99  cnf('0.78.2.0',plain,
% 0.59/0.99      ( join(X1,join(X1,X2)) = join(X1,X2) ),
% 0.59/0.99      inference(orient,[status(thm)],['0.78.1.0',theory(equality)]),
% 0.59/0.99      [u,rule_75]).
% 0.59/0.99  cnf('0.79.0.0',plain,
% 0.59/0.99      ( join(meet(X1,X2),complement(join(complement(X1),X2))) = join(meet(X1,X2),X1) ),
% 0.59/0.99      inference(cp,[status(thm)],['0.78.2.0','0.60.2.0',theory(equality)]),
% 0.59/0.99      [pos('L.2','L')]).
% 0.59/0.99  cnf('0.79.0.1',plain,
% 0.59/0.99      ( X1 = join(meet(X1,X2),X1) ),
% 0.59/0.99      inference(reduction,[status(thm)],['0.79.0.0','0.60.2.0',theory(equality)]),
% 0.59/0.99      [pos('L','L')]).
% 0.59/0.99  cnf('0.79.1.0',plain,
% 0.59/0.99      ( X1 = join(meet(X1,X2),X1) ),
% 0.59/0.99      inference(weigh,[status(thm)],['0.79.0.1']),
% 0.59/0.99      [weight('<41,78,60,[1,0,0,2]>')]).
% 0.59/0.99  cnf('0.79.1.1',plain,
% 0.59/0.99      ( X1 = join(X1,meet(X1,X2)) ),
% 0.59/0.99      inference(reduction,[status(thm)],['0.79.1.0','0.8.2.0',theory(equality)]),
% 0.59/0.99      [pos('R','L')]).
% 0.59/0.99  cnf('0.79.2.0',plain,
% 0.59/0.99      ( join(X1,meet(X1,X2)) = X1 ),
% 0.59/0.99      inference(orient,[status(thm)],['0.79.1.1',theory(equality)]),
% 0.59/0.99      [x,rule_76]).
% 0.59/0.99  cnf('1.0.0.0',conjecture,
% 0.59/0.99      ( composition(sk1,meet(sk2,sk3)) = join(composition(meet(sk1,converse(sk2)),meet(sk2,sk3)),composition(sk1,meet(sk2,sk3))) ),
% 0.59/0.99      file('/tmp/WALDMEISTER_30446_n019',conjecture_1)).
% 0.59/0.99  cnf('1.0.0.1',plain,
% 0.59/0.99      ( composition(sk1,meet(sk2,sk3)) = composition(join(meet(sk1,converse(sk2)),sk1),meet(sk2,sk3)) ),
% 0.59/0.99      inference(reduction,[status(thm)],['1.0.0.0','0.5.2.0',theory(equality)]),
% 0.59/0.99      [pos('R','L')]).
% 0.59/0.99  cnf('1.0.0.2',plain,
% 0.59/0.99      ( composition(sk1,meet(sk2,sk3)) = composition(join(sk1,meet(sk1,converse(sk2))),meet(sk2,sk3)) ),
% 0.59/0.99      inference(reduction,[status(thm)],['1.0.0.1','0.8.2.0',theory(equality)]),
% 0.59/0.99      [pos('R.1','L')]).
% 0.59/0.99  cnf('1.0.0.3',plain,
% 0.59/0.99      ( composition(sk1,meet(sk2,sk3)) = composition(sk1,meet(sk2,sk3)) ),
% 0.59/0.99      inference(reduction,[status(thm)],['1.0.0.2','0.79.2.0',theory(equality)]),
% 0.59/0.99      [pos('R.1','L')]).
% 0.59/0.99  cnf('1.0.0.4',plain,
% 0.59/0.99      ( $true ),
% 0.59/0.99      inference(trivial,[status(thm)],['1.0.0.3',theory(equality)]),
% 0.59/0.99      [conjecture_1]).
% 0.59/0.99  
% 0.59/0.99  Proved Goals:
% 0.59/0.99  No.  1:  composition(sk1,meet(sk2,sk3)) ?= join(composition(meet(sk1,converse(sk2)),meet(sk2,sk3)),composition(sk1,meet(sk2,sk3))) joined, current: composition(sk1,meet(sk2,sk3)) = composition(sk1,meet(sk2,sk3))
% 0.59/0.99  1 goal was specified, which was proved.
% 0.59/0.99  % SZS output end CNFRefutation
% 0.59/0.99  #END OF PROOF
% 0.59/0.99  
% 0.59/0.99  Problem         WALDMEISTER_30446_n019 
% 0.59/0.99  CPs.gen                  665 
% 0.59/0.99  CPs.reexp                  0 
% 0.59/0.99  Select                   128 
% 0.59/0.99  R                         76 
% 0.59/0.99  E                          3 
% 0.59/0.99  vsize                   6.6M 
% 0.59/0.99  rss                     3.9M 
% 0.59/0.99  process.time          0.007s 
% 0.59/0.99  wallclock.time        0.007s 
% 0.59/0.99  status                     S
% 0.59/0.99  
% 0.59/0.99  
% 0.59/0.99  Waldmeister states: Goal proved.
% 0.59/0.99  % SZS status Unsatisfiable
%------------------------------------------------------------------------------