TSTP Solution File: LAT011-1 by Waldmeister---710

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Waldmeister---710
% Problem  : LAT011-1 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : woody %s

% Computer : n005.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 07:14:41 EDT 2022

% Result   : Unsatisfiable 0.95s 1.32s
% Output   : CNFRefutation 0.95s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : LAT011-1 : TPTP v8.1.0. Released v2.2.0.
% 0.12/0.12  % Command  : woody %s
% 0.12/0.33  % Computer : n005.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 : Tue Jun 28 23:07:08 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)  meet(a,b) ?=? meet2(a,b)
% 0.59/0.98  
% 0.59/0.98  Detected structure: Verband
% 0.59/0.98  ********************************************************************************
% 0.59/0.98  ****************************** COMPLETION - PROOF ******************************
% 0.59/0.98  ********************************************************************************
% 0.59/0.98  
% 0.95/1.32  joined goal:           1  meet(a,b) ?= meet2(a,b) to meet2(b,a)
% 0.95/1.32  goal joined
% 0.95/1.32  % SZS status Unsatisfiable
% 0.95/1.32  #START OF PROOF
% 0.95/1.32  % SZS output start CNFRefutation
% 0.95/1.32  cnf('0.2.0.0',axiom,
% 0.95/1.32      ( X1 = join(X1,meet(X1,X2)) ),
% 0.95/1.32      file('/tmp/WALDMEISTER_23896_n005')).
% 0.95/1.32  cnf('0.2.1.0',plain,
% 0.95/1.32      ( X1 = join(X1,meet(X1,X2)) ),
% 0.95/1.32      inference(weigh,[status(thm)],['0.2.0.0']),
% 0.95/1.32      [weight('<1,0,0,[0,0,0,2]>')]).
% 0.95/1.32  cnf('0.2.2.0',plain,
% 0.95/1.32      ( join(X1,meet(X1,X2)) = X1 ),
% 0.95/1.32      inference(orient,[status(thm)],['0.2.1.0',theory(equality)]),
% 0.95/1.32      [x,rule_2]).
% 0.95/1.32  cnf('0.3.0.0',axiom,
% 0.95/1.32      ( X1 = join(X1,meet2(X1,X2)) ),
% 0.95/1.32      file('/tmp/WALDMEISTER_23896_n005')).
% 0.95/1.32  cnf('0.3.1.0',plain,
% 0.95/1.32      ( X1 = join(X1,meet2(X1,X2)) ),
% 0.95/1.32      inference(weigh,[status(thm)],['0.3.0.0']),
% 0.95/1.32      [weight('<2,0,0,[0,0,0,3]>')]).
% 0.95/1.32  cnf('0.3.2.0',plain,
% 0.95/1.32      ( join(X1,meet2(X1,X2)) = X1 ),
% 0.95/1.32      inference(orient,[status(thm)],['0.3.1.0',theory(equality)]),
% 0.95/1.32      [x,rule_3]).
% 0.95/1.32  cnf('0.5.0.0',axiom,
% 0.95/1.32      ( X1 = meet(X1,join(X1,X2)) ),
% 0.95/1.32      file('/tmp/WALDMEISTER_23896_n005')).
% 0.95/1.32  cnf('0.5.1.0',plain,
% 0.95/1.32      ( X1 = meet(X1,join(X1,X2)) ),
% 0.95/1.32      inference(weigh,[status(thm)],['0.5.0.0']),
% 0.95/1.32      [weight('<4,0,0,[0,0,0,5]>')]).
% 0.95/1.32  cnf('0.5.2.0',plain,
% 0.95/1.32      ( meet(X1,join(X1,X2)) = X1 ),
% 0.95/1.32      inference(orient,[status(thm)],['0.5.1.0',theory(equality)]),
% 0.95/1.32      [x,rule_5]).
% 0.95/1.32  cnf('0.7.0.0',axiom,
% 0.95/1.32      ( X1 = meet2(X1,join(X1,X2)) ),
% 0.95/1.32      file('/tmp/WALDMEISTER_23896_n005')).
% 0.95/1.32  cnf('0.7.1.0',plain,
% 0.95/1.32      ( X1 = meet2(X1,join(X1,X2)) ),
% 0.95/1.32      inference(weigh,[status(thm)],['0.7.0.0']),
% 0.95/1.32      [weight('<6,0,0,[0,0,0,7]>')]).
% 0.95/1.32  cnf('0.7.2.0',plain,
% 0.95/1.32      ( meet2(X1,join(X1,X2)) = X1 ),
% 0.95/1.32      inference(orient,[status(thm)],['0.7.1.0',theory(equality)]),
% 0.95/1.32      [x,rule_7]).
% 0.95/1.32  cnf('0.8.0.0',axiom,
% 0.95/1.32      ( join(X1,X2) = join(X2,X1) ),
% 0.95/1.32      file('/tmp/WALDMEISTER_23896_n005')).
% 0.95/1.32  cnf('0.8.1.0',plain,
% 0.95/1.32      ( join(X1,X2) = join(X2,X1) ),
% 0.95/1.32      inference(weigh,[status(thm)],['0.8.0.0']),
% 0.95/1.32      [weight('<7,0,0,[0,0,0,8]>')]).
% 0.95/1.32  cnf('0.8.2.0',plain,
% 0.95/1.32      ( join(X1,X2) = join(X2,X1) ),
% 0.95/1.32      inference(activate,[status(thm)],['0.8.1.0']),
% 0.95/1.32      [equation_1]).
% 0.95/1.32  cnf('0.10.0.0',axiom,
% 0.95/1.32      ( meet(X1,X2) = meet(X2,X1) ),
% 0.95/1.32      file('/tmp/WALDMEISTER_23896_n005')).
% 0.95/1.32  cnf('0.10.1.0',plain,
% 0.95/1.32      ( meet(X1,X2) = meet(X2,X1) ),
% 0.95/1.32      inference(weigh,[status(thm)],['0.10.0.0']),
% 0.95/1.32      [weight('<9,0,0,[0,0,0,10]>')]).
% 0.95/1.32  cnf('0.10.2.0',plain,
% 0.95/1.32      ( meet(X1,X2) = meet(X2,X1) ),
% 0.95/1.32      inference(activate,[status(thm)],['0.10.1.0']),
% 0.95/1.32      [equation_2]).
% 0.95/1.32  cnf('0.11.0.0',axiom,
% 0.95/1.32      ( meet(X1,meet(X2,X3)) = meet(meet(X1,X2),X3) ),
% 0.95/1.32      file('/tmp/WALDMEISTER_23896_n005')).
% 0.95/1.32  cnf('0.11.1.0',plain,
% 0.95/1.32      ( meet(X1,meet(X2,X3)) = meet(meet(X1,X2),X3) ),
% 0.95/1.32      inference(weigh,[status(thm)],['0.11.0.0']),
% 0.95/1.32      [weight('<10,0,0,[0,0,0,11]>')]).
% 0.95/1.32  cnf('0.11.2.0',plain,
% 0.95/1.32      ( meet(meet(X1,X2),X3) = meet(X1,meet(X2,X3)) ),
% 0.95/1.32      inference(orient,[status(thm)],['0.11.1.0',theory(equality)]),
% 0.95/1.32      [x,rule_9]).
% 0.95/1.32  cnf('0.12.0.0',axiom,
% 0.95/1.32      ( meet2(X1,X2) = meet2(X2,X1) ),
% 0.95/1.32      file('/tmp/WALDMEISTER_23896_n005')).
% 0.95/1.32  cnf('0.12.1.0',plain,
% 0.95/1.32      ( meet2(X1,X2) = meet2(X2,X1) ),
% 0.95/1.32      inference(weigh,[status(thm)],['0.12.0.0']),
% 0.95/1.32      [weight('<11,0,0,[0,0,0,12]>')]).
% 0.95/1.32  cnf('0.12.2.0',plain,
% 0.95/1.32      ( meet2(X1,X2) = meet2(X2,X1) ),
% 0.95/1.32      inference(activate,[status(thm)],['0.12.1.0']),
% 0.95/1.32      [equation_3]).
% 0.95/1.32  cnf('0.13.0.0',axiom,
% 0.95/1.32      ( meet2(X1,meet2(X2,X3)) = meet2(meet2(X1,X2),X3) ),
% 0.95/1.32      file('/tmp/WALDMEISTER_23896_n005')).
% 0.95/1.32  cnf('0.13.1.0',plain,
% 0.95/1.32      ( meet2(X1,meet2(X2,X3)) = meet2(meet2(X1,X2),X3) ),
% 0.95/1.32      inference(weigh,[status(thm)],['0.13.0.0']),
% 0.95/1.32      [weight('<12,0,0,[0,0,0,13]>')]).
% 0.95/1.32  cnf('0.13.2.0',plain,
% 0.95/1.32      ( meet2(meet2(X1,X2),X3) = meet2(X1,meet2(X2,X3)) ),
% 0.95/1.32      inference(orient,[status(thm)],['0.13.1.0',theory(equality)]),
% 0.95/1.32      [x,rule_10]).
% 0.95/1.32  cnf('0.14.0.0',plain,
% 0.95/1.32      ( X1 = meet(X1,join(X2,X1)) ),
% 0.95/1.32      inference(cp,[status(thm)],['0.5.2.0','0.8.2.0',theory(equality)]),
% 0.95/1.32      [pos('L.2','L')]).
% 0.95/1.32  cnf('0.14.1.0',plain,
% 0.95/1.32      ( X1 = meet(X1,join(X2,X1)) ),
% 0.95/1.32      inference(weigh,[status(thm)],['0.14.0.0']),
% 0.95/1.32      [weight('<5,8,5,[0,0,0,2]>')]).
% 0.95/1.32  cnf('0.14.2.0',plain,
% 0.95/1.32      ( meet(X1,join(X2,X1)) = X1 ),
% 0.95/1.32      inference(orient,[status(thm)],['0.14.1.0',theory(equality)]),
% 0.95/1.32      [x,rule_11]).
% 0.95/1.32  cnf('0.15.0.0',plain,
% 0.95/1.32      ( X1 = meet2(X1,join(X2,X1)) ),
% 0.95/1.32      inference(cp,[status(thm)],['0.7.2.0','0.8.2.0',theory(equality)]),
% 0.95/1.32      [pos('L.2','L')]).
% 0.95/1.32  cnf('0.15.1.0',plain,
% 0.95/1.32      ( X1 = meet2(X1,join(X2,X1)) ),
% 0.95/1.32      inference(weigh,[status(thm)],['0.15.0.0']),
% 0.95/1.32      [weight('<5,8,7,[0,0,0,2]>')]).
% 0.95/1.32  cnf('0.15.2.0',plain,
% 0.95/1.32      ( meet2(X1,join(X2,X1)) = X1 ),
% 0.95/1.32      inference(orient,[status(thm)],['0.15.1.0',theory(equality)]),
% 0.95/1.32      [x,rule_12]).
% 0.95/1.32  cnf('0.17.0.0',plain,
% 0.95/1.32      ( X1 = join(X1,meet(X2,X1)) ),
% 0.95/1.32      inference(cp,[status(thm)],['0.2.2.0','0.10.2.0',theory(equality)]),
% 0.95/1.32      [pos('L.2','L')]).
% 0.95/1.32  cnf('0.17.1.0',plain,
% 0.95/1.32      ( X1 = join(X1,meet(X2,X1)) ),
% 0.95/1.32      inference(weigh,[status(thm)],['0.17.0.0']),
% 0.95/1.32      [weight('<5,10,2,[0,0,0,2]>')]).
% 0.95/1.32  cnf('0.17.2.0',plain,
% 0.95/1.32      ( join(X1,meet(X2,X1)) = X1 ),
% 0.95/1.32      inference(orient,[status(thm)],['0.17.1.0',theory(equality)]),
% 0.95/1.32      [x,rule_14]).
% 0.95/1.32  cnf('0.19.0.0',plain,
% 0.95/1.32      ( X1 = join(X1,meet2(X2,X1)) ),
% 0.95/1.32      inference(cp,[status(thm)],['0.3.2.0','0.12.2.0',theory(equality)]),
% 0.95/1.32      [pos('L.2','L')]).
% 0.95/1.32  cnf('0.19.1.0',plain,
% 0.95/1.32      ( X1 = join(X1,meet2(X2,X1)) ),
% 0.95/1.32      inference(weigh,[status(thm)],['0.19.0.0']),
% 0.95/1.32      [weight('<5,12,3,[0,0,0,2]>')]).
% 0.95/1.32  cnf('0.19.2.0',plain,
% 0.95/1.32      ( join(X1,meet2(X2,X1)) = X1 ),
% 0.95/1.32      inference(orient,[status(thm)],['0.19.1.0',theory(equality)]),
% 0.95/1.32      [x,rule_16]).
% 0.95/1.32  cnf('0.22.0.0',plain,
% 0.95/1.32      ( meet2(X1,X2) = meet(meet2(X1,X2),X1) ),
% 0.95/1.32      inference(cp,[status(thm)],['0.14.2.0','0.3.2.0',theory(equality)]),
% 0.95/1.32      [pos('L.2','L')]).
% 0.95/1.32  cnf('0.22.1.0',plain,
% 0.95/1.32      ( meet2(X1,X2) = meet(meet2(X1,X2),X1) ),
% 0.95/1.32      inference(weigh,[status(thm)],['0.22.0.0']),
% 0.95/1.32      [weight('<5,14,3,[1,0,0,2]>')]).
% 0.95/1.32  cnf('0.22.1.1',plain,
% 0.95/1.32      ( meet2(X1,X2) = meet(X1,meet2(X1,X2)) ),
% 0.95/1.32      inference(reduction,[status(thm)],['0.22.1.0','0.10.2.0',theory(equality)]),
% 0.95/1.32      [pos('R','L')]).
% 0.95/1.32  cnf('0.22.2.0',plain,
% 0.95/1.32      ( meet(X1,meet2(X1,X2)) = meet2(X1,X2) ),
% 0.95/1.32      inference(orient,[status(thm)],['0.22.1.1',theory(equality)]),
% 0.95/1.32      [x,rule_19]).
% 0.95/1.32  cnf('0.23.0.0',plain,
% 0.95/1.32      ( meet(X1,X2) = meet2(meet(X1,X2),X1) ),
% 0.95/1.32      inference(cp,[status(thm)],['0.15.2.0','0.2.2.0',theory(equality)]),
% 0.95/1.32      [pos('L.2','L')]).
% 0.95/1.32  cnf('0.23.1.0',plain,
% 0.95/1.32      ( meet(X1,X2) = meet2(meet(X1,X2),X1) ),
% 0.95/1.32      inference(weigh,[status(thm)],['0.23.0.0']),
% 0.95/1.32      [weight('<5,15,2,[1,0,0,2]>')]).
% 0.95/1.32  cnf('0.23.1.1',plain,
% 0.95/1.32      ( meet(X1,X2) = meet2(X1,meet(X1,X2)) ),
% 0.95/1.32      inference(reduction,[status(thm)],['0.23.1.0','0.12.2.0',theory(equality)]),
% 0.95/1.32      [pos('R','L')]).
% 0.95/1.32  cnf('0.23.2.0',plain,
% 0.95/1.32      ( meet2(X1,meet(X1,X2)) = meet(X1,X2) ),
% 0.95/1.32      inference(orient,[status(thm)],['0.23.1.1',theory(equality)]),
% 0.95/1.32      [x,rule_20]).
% 0.95/1.32  cnf('0.26.0.0',plain,
% 0.95/1.32      ( meet(X1,X2) = meet2(meet(X1,X2),X2) ),
% 0.95/1.32      inference(cp,[status(thm)],['0.15.2.0','0.17.2.0',theory(equality)]),
% 0.95/1.32      [pos('L.2','L')]).
% 0.95/1.32  cnf('0.26.1.0',plain,
% 0.95/1.32      ( meet(X1,X2) = meet2(meet(X1,X2),X2) ),
% 0.95/1.32      inference(weigh,[status(thm)],['0.26.0.0']),
% 0.95/1.32      [weight('<5,17,15,[0,0,0,2]>')]).
% 0.95/1.32  cnf('0.26.1.1',plain,
% 0.95/1.32      ( meet(X1,X2) = meet2(X2,meet(X1,X2)) ),
% 0.95/1.32      inference(reduction,[status(thm)],['0.26.1.0','0.12.2.0',theory(equality)]),
% 0.95/1.32      [pos('R','L')]).
% 0.95/1.32  cnf('0.26.2.0',plain,
% 0.95/1.32      ( meet2(X1,meet(X2,X1)) = meet(X2,X1) ),
% 0.95/1.32      inference(orient,[status(thm)],['0.26.1.1',theory(equality)]),
% 0.95/1.32      [x,rule_23]).
% 0.95/1.32  cnf('0.27.0.0',plain,
% 0.95/1.32      ( meet2(X1,X2) = meet(meet2(X1,X2),X2) ),
% 0.95/1.32      inference(cp,[status(thm)],['0.14.2.0','0.19.2.0',theory(equality)]),
% 0.95/1.32      [pos('L.2','L')]).
% 0.95/1.32  cnf('0.27.1.0',plain,
% 0.95/1.32      ( meet2(X1,X2) = meet(meet2(X1,X2),X2) ),
% 0.95/1.32      inference(weigh,[status(thm)],['0.27.0.0']),
% 0.95/1.32      [weight('<5,19,14,[0,0,0,2]>')]).
% 0.95/1.32  cnf('0.27.1.1',plain,
% 0.95/1.32      ( meet2(X1,X2) = meet(X2,meet2(X1,X2)) ),
% 0.95/1.32      inference(reduction,[status(thm)],['0.27.1.0','0.10.2.0',theory(equality)]),
% 0.95/1.32      [pos('R','L')]).
% 0.95/1.32  cnf('0.27.2.0',plain,
% 0.95/1.32      ( meet(X1,meet2(X2,X1)) = meet2(X2,X1) ),
% 0.95/1.32      inference(orient,[status(thm)],['0.27.1.1',theory(equality)]),
% 0.95/1.32      [x,rule_24]).
% 0.95/1.32  cnf('0.53.0.0',plain,
% 0.95/1.32      ( meet2(X1,meet2(meet(X2,X1),X3)) = meet2(meet(X2,X1),X3) ),
% 0.95/1.32      inference(cp,[status(thm)],['0.13.2.0','0.26.2.0',theory(equality)]),
% 0.95/1.32      [pos('L.1','L')]).
% 0.95/1.32  cnf('0.53.1.0',plain,
% 0.95/1.32      ( meet2(X1,meet2(meet(X2,X1),X3)) = meet2(meet(X2,X1),X3) ),
% 0.95/1.32      inference(weigh,[status(thm)],['0.53.0.0']),
% 0.95/1.32      [weight('<7,26,13,[0,0,0,1]>')]).
% 0.95/1.32  cnf('0.53.2.0',plain,
% 0.95/1.32      ( meet2(X1,meet2(meet(X2,X1),X3)) = meet2(meet(X2,X1),X3) ),
% 0.95/1.32      inference(orient,[status(thm)],['0.53.1.0',theory(equality)]),
% 0.95/1.32      [u,rule_50]).
% 0.95/1.32  cnf('0.100.0.0',plain,
% 0.95/1.32      ( meet2(meet(X1,X2),X3) = meet2(X2,meet2(X3,meet(X1,X2))) ),
% 0.95/1.32      inference(cp,[status(thm)],['0.53.2.0','0.12.2.0',theory(equality)]),
% 0.95/1.32      [pos('L.2','L')]).
% 0.95/1.32  cnf('0.100.1.0',plain,
% 0.95/1.32      ( meet2(meet(X1,X2),X3) = meet2(X2,meet2(X3,meet(X1,X2))) ),
% 0.95/1.32      inference(weigh,[status(thm)],['0.100.0.0']),
% 0.95/1.32      [weight('<7,53,12,[1,0,0,2]>')]).
% 0.95/1.32  cnf('0.100.2.0',plain,
% 0.95/1.32      ( meet2(X1,meet2(X2,meet(X3,X1))) = meet2(meet(X3,X1),X2) ),
% 0.95/1.32      inference(orient,[status(thm)],['0.100.1.0',theory(equality)]),
% 0.95/1.32      [x,rule_95]).
% 0.95/1.32  cnf('0.123.0.0',plain,
% 0.95/1.32      ( meet(X1,X2) = join(meet(X1,X2),meet(X1,meet(X2,X3))) ),
% 0.95/1.32      inference(cp,[status(thm)],['0.2.2.0','0.11.2.0',theory(equality)]),
% 0.95/1.32      [pos('L.2','L')]).
% 0.95/1.32  cnf('0.123.1.0',plain,
% 0.95/1.32      ( meet(X1,X2) = join(meet(X1,X2),meet(X1,meet(X2,X3))) ),
% 0.95/1.32      inference(weigh,[status(thm)],['0.123.0.0']),
% 0.95/1.32      [weight('<9,11,2,[0,0,0,2]>')]).
% 0.95/1.32  cnf('0.123.2.0',plain,
% 0.95/1.32      ( join(meet(X1,X2),meet(X1,meet(X2,X3))) = meet(X1,X2) ),
% 0.95/1.32      inference(orient,[status(thm)],['0.123.1.0',theory(equality)]),
% 0.95/1.32      [x,rule_117]).
% 0.95/1.32  cnf('0.492.0.0',plain,
% 0.95/1.32      ( meet(X1,X2) = join(meet(X1,X2),meet(X1,meet2(X2,X3))) ),
% 0.95/1.32      inference(cp,[status(thm)],['0.123.2.0','0.22.2.0',theory(equality)]),
% 0.95/1.32      [pos('L.2.2','L')]).
% 0.95/1.32  cnf('0.492.1.0',plain,
% 0.95/1.32      ( meet(X1,X2) = join(meet(X1,X2),meet(X1,meet2(X2,X3))) ),
% 0.95/1.32      inference(weigh,[status(thm)],['0.492.0.0']),
% 0.95/1.32      [weight('<9,123,22,[1,0,0,6]>')]).
% 0.95/1.32  cnf('0.492.2.0',plain,
% 0.95/1.32      ( join(meet(X1,X2),meet(X1,meet2(X2,X3))) = meet(X1,X2) ),
% 0.95/1.32      inference(orient,[status(thm)],['0.492.1.0',theory(equality)]),
% 0.95/1.32      [x,rule_484]).
% 0.95/1.32  cnf('0.493.0.0',plain,
% 0.95/1.32      ( meet(X1,X2) = join(meet(X1,X2),meet2(X2,X1)) ),
% 0.95/1.32      inference(cp,[status(thm)],['0.492.2.0','0.27.2.0',theory(equality)]),
% 0.95/1.32      [pos('L.2','L')]).
% 0.95/1.32  cnf('0.493.1.0',plain,
% 0.95/1.32      ( meet(X1,X2) = join(meet(X1,X2),meet2(X2,X1)) ),
% 0.95/1.32      inference(weigh,[status(thm)],['0.493.0.0']),
% 0.95/1.32      [weight('<7,492,27,[1,0,0,4]>')]).
% 0.95/1.32  cnf('0.493.1.1',plain,
% 0.95/1.32      ( meet(X1,X2) = join(meet2(X2,X1),meet(X1,X2)) ),
% 0.95/1.32      inference(reduction,[status(thm)],['0.493.1.0','0.8.2.0',theory(equality)]),
% 0.95/1.32      [pos('R','L')]).
% 0.95/1.32  cnf('0.493.2.0',plain,
% 0.95/1.32      ( join(meet2(X1,X2),meet(X2,X1)) = meet(X2,X1) ),
% 0.95/1.32      inference(orient,[status(thm)],['0.493.1.1',theory(equality)]),
% 0.95/1.32      [x,rule_485]).
% 0.95/1.32  cnf('0.494.0.0',plain,
% 0.95/1.32      ( meet2(X1,X2) = meet2(meet2(X1,X2),meet(X2,X1)) ),
% 0.95/1.32      inference(cp,[status(thm)],['0.7.2.0','0.493.2.0',theory(equality)]),
% 0.95/1.32      [pos('L.2','L')]).
% 0.95/1.32  cnf('0.494.0.1',plain,
% 0.95/1.32      ( meet2(X1,X2) = meet2(X1,meet2(X2,meet(X2,X1))) ),
% 0.95/1.32      inference(reduction,[status(thm)],['0.494.0.0','0.13.2.0',theory(equality)]),
% 0.95/1.32      [pos('R','L')]).
% 0.95/1.32  cnf('0.494.0.2',plain,
% 0.95/1.32      ( meet2(X1,X2) = meet2(meet(X2,X1),X2) ),
% 0.95/1.32      inference(reduction,[status(thm)],['0.494.0.1','0.100.2.0',theory(equality)]),
% 0.95/1.32      [pos('R','L')]).
% 0.95/1.32  cnf('0.494.1.0',plain,
% 0.95/1.32      ( meet2(X1,X2) = meet2(meet(X2,X1),X2) ),
% 0.95/1.32      inference(weigh,[status(thm)],['0.494.0.2']),
% 0.95/1.32      [weight('<5,493,7,[0,0,0,2]>')]).
% 0.95/1.32  cnf('0.494.1.1',plain,
% 0.95/1.32      ( meet2(X1,X2) = meet2(X2,meet(X2,X1)) ),
% 0.95/1.32      inference(reduction,[status(thm)],['0.494.1.0','0.12.2.0',theory(equality)]),
% 0.95/1.32      [pos('R','L')]).
% 0.95/1.32  cnf('0.494.1.2',plain,
% 0.95/1.32      ( meet2(X1,X2) = meet(X2,X1) ),
% 0.95/1.32      inference(reduction,[status(thm)],['0.494.1.1','0.23.2.0',theory(equality)]),
% 0.95/1.32      [pos('R','L')]).
% 0.95/1.32  cnf('0.494.2.0',plain,
% 0.95/1.32      ( meet(X1,X2) = meet2(X2,X1) ),
% 0.95/1.32      inference(orient,[status(thm)],['0.494.1.2',theory(equality)]),
% 0.95/1.32      [x,rule_486]).
% 0.95/1.32  cnf('1.0.0.0',conjecture,
% 0.95/1.32      ( meet(a,b) = meet2(a,b) ),
% 0.95/1.32      file('/tmp/WALDMEISTER_23896_n005',conjecture_1)).
% 0.95/1.32  cnf('1.0.0.1',plain,
% 0.95/1.32      ( meet2(b,a) = meet2(a,b) ),
% 0.95/1.32      inference(reduction,[status(thm)],['1.0.0.0','0.494.2.0',theory(equality)]),
% 0.95/1.32      [pos('L','L')]).
% 0.95/1.32  cnf('1.0.0.2',plain,
% 0.95/1.32      ( meet2(b,a) = meet2(b,a) ),
% 0.95/1.32      inference(reduction,[status(thm)],['1.0.0.1','0.12.2.0',theory(equality)]),
% 0.95/1.32      [pos('R','L')]).
% 0.95/1.32  cnf('1.0.0.3',plain,
% 0.95/1.32      ( $true ),
% 0.95/1.32      inference(trivial,[status(thm)],['1.0.0.2',theory(equality)]),
% 0.95/1.32      [conjecture_1]).
% 0.95/1.32  
% 0.95/1.32  Proved Goals:
% 0.95/1.32  No.  1:  meet(a,b) ?= meet2(a,b) joined, current: meet2(b,a) = meet2(b,a)
% 0.95/1.32  1 goal was specified, which was proved.
% 0.95/1.32  % SZS output end CNFRefutation
% 0.95/1.32  #END OF PROOF
% 0.95/1.32  
% 0.95/1.32  Problem         WALDMEISTER_23896_n005 
% 0.95/1.32  CPs.gen               124080 
% 0.95/1.32  CPs.reexp                  0 
% 0.95/1.32  Select                  5048 
% 0.95/1.32  R                        486 
% 0.95/1.32  E                          8 
% 0.95/1.32  vsize                   6.5M 
% 0.95/1.32  rss                     4.0M 
% 0.95/1.32  process.time          0.345s 
% 0.95/1.32  wallclock.time        0.345s 
% 0.95/1.32  status                     S
% 0.95/1.32  
% 0.95/1.32  
% 0.95/1.32  Waldmeister states: Goal proved.
% 0.95/1.32  % SZS status Unsatisfiable
%------------------------------------------------------------------------------