TSTP Solution File: LAT090-1 by Waldmeister---710

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Waldmeister---710
% Problem  : LAT090-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : woody %s

% Computer : n017.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 07:15:06 EDT 2022

% Result   : Unsatisfiable 0.58s 0.99s
% Output   : CNFRefutation 0.58s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : LAT090-1 : TPTP v8.1.0. Released v2.6.0.
% 0.03/0.12  % Command  : woody %s
% 0.12/0.33  % Computer : n017.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 : Thu Jun 30 10:17:23 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.58/0.99  ********************************************************************************
% 0.58/0.99  *                             W A L D M E I S T E R           \|  \ /      \|/ *
% 0.58/0.99  *                                                              |/  |    \/  |  *
% 0.58/0.99  *              (C) 1994-2010  A. Buch and Th. Hillenbrand,      \ /      \ /   *
% 0.58/0.99  *                             A. Jaeger and B. Loechner          |        |    *
% 0.58/0.99  *                             <waldmeister@informatik.uni-kl.de>          |    *
% 0.58/0.99  ********************************************************************************
% 0.58/0.99  
% 0.58/0.99  
% 0.58/0.99  Goals:
% 0.58/0.99  ------
% 0.58/0.99  
% 0.58/0.99  (   1)  join(a,a) ?=? a
% 0.58/0.99  
% 0.58/0.99  Detected structure: Orkus
% 0.58/0.99  ********************************************************************************
% 0.58/0.99  ****************************** COMPLETION - PROOF ******************************
% 0.58/0.99  ********************************************************************************
% 0.58/0.99  
% 0.58/0.99  joined goal:             1  join(a,a) ?= a to a
% 0.58/0.99  goal joined
% 0.58/0.99  % SZS status Unsatisfiable
% 0.58/0.99  #START OF PROOF
% 0.58/0.99  % SZS output start CNFRefutation
% 0.58/0.99  cnf('0.1.0.0',axiom,
% 0.58/0.99      ( X1 = meet(meet(join(X1,X2),join(X3,X1)),X1) ),
% 0.58/0.99      file('/tmp/WALDMEISTER_26802_n017')).
% 0.58/0.99  cnf('0.1.1.0',plain,
% 0.58/0.99      ( X1 = meet(meet(join(X1,X2),join(X3,X1)),X1) ),
% 0.58/0.99      inference(weigh,[status(thm)],['0.1.0.0']),
% 0.58/0.99      [weight('<0,0,0,[0,0,0,1]>')]).
% 0.58/0.99  cnf('0.1.2.0',plain,
% 0.58/0.99      ( meet(meet(join(X1,X2),join(X3,X1)),X1) = X1 ),
% 0.58/0.99      inference(orient,[status(thm)],['0.1.1.0',theory(equality)]),
% 0.58/0.99      [x,rule_1]).
% 0.58/0.99  cnf('0.3.0.0',axiom,
% 0.58/0.99      ( X1 = join(meet(X1,X2),meet(X1,join(X1,X2))) ),
% 0.58/0.99      file('/tmp/WALDMEISTER_26802_n017')).
% 0.58/0.99  cnf('0.3.1.0',plain,
% 0.58/0.99      ( X1 = join(meet(X1,X2),meet(X1,join(X1,X2))) ),
% 0.58/0.99      inference(weigh,[status(thm)],['0.3.0.0']),
% 0.58/0.99      [weight('<2,0,0,[0,0,0,3]>')]).
% 0.58/0.99  cnf('0.3.2.0',plain,
% 0.58/0.99      ( join(meet(X1,X2),meet(X1,join(X1,X2))) = X1 ),
% 0.58/0.99      inference(orient,[status(thm)],['0.3.1.0',theory(equality)]),
% 0.58/0.99      [x,rule_3]).
% 0.58/0.99  cnf('0.4.0.0',axiom,
% 0.58/0.99      ( X1 = join(meet(X1,X1),meet(X2,join(X1,X1))) ),
% 0.58/0.99      file('/tmp/WALDMEISTER_26802_n017')).
% 0.58/0.99  cnf('0.4.1.0',plain,
% 0.58/0.99      ( X1 = join(meet(X1,X1),meet(X2,join(X1,X1))) ),
% 0.58/0.99      inference(weigh,[status(thm)],['0.4.0.0']),
% 0.58/0.99      [weight('<3,0,0,[0,0,0,4]>')]).
% 0.58/0.99  cnf('0.4.2.0',plain,
% 0.58/0.99      ( join(meet(X1,X1),meet(X2,join(X1,X1))) = X1 ),
% 0.58/0.99      inference(orient,[status(thm)],['0.4.1.0',theory(equality)]),
% 0.58/0.99      [x,rule_4]).
% 0.58/0.99  cnf('0.5.0.0',axiom,
% 0.58/0.99      ( X1 = join(join(meet(X1,X2),meet(X3,X1)),X1) ),
% 0.58/0.99      file('/tmp/WALDMEISTER_26802_n017')).
% 0.58/0.99  cnf('0.5.1.0',plain,
% 0.58/0.99      ( X1 = join(join(meet(X1,X2),meet(X3,X1)),X1) ),
% 0.58/0.99      inference(weigh,[status(thm)],['0.5.0.0']),
% 0.58/0.99      [weight('<4,0,0,[0,0,0,5]>')]).
% 0.58/0.99  cnf('0.5.2.0',plain,
% 0.58/0.99      ( join(join(meet(X1,X2),meet(X3,X1)),X1) = X1 ),
% 0.58/0.99      inference(orient,[status(thm)],['0.5.1.0',theory(equality)]),
% 0.58/0.99      [x,rule_5]).
% 0.58/0.99  cnf('0.6.0.0',plain,
% 0.58/0.99      ( X1 = join(meet(X1,X1),join(X1,X1)) ),
% 0.58/0.99      inference(cp,[status(thm)],['0.4.2.0','0.1.2.0',theory(equality)]),
% 0.58/0.99      [pos('L.2','L')]).
% 0.58/0.99  cnf('0.6.1.0',plain,
% 0.58/0.99      ( X1 = join(meet(X1,X1),join(X1,X1)) ),
% 0.58/0.99      inference(weigh,[status(thm)],['0.6.0.0']),
% 0.58/0.99      [weight('<71,4,1,[1,0,0,4]>')]).
% 0.58/0.99  cnf('0.6.2.0',plain,
% 0.58/0.99      ( join(meet(X1,X1),join(X1,X1)) = X1 ),
% 0.58/0.99      inference(orient,[status(thm)],['0.6.1.0',theory(equality)]),
% 0.58/0.99      [x,rule_6]).
% 0.58/0.99  cnf('0.7.0.0',plain,
% 0.58/0.99      ( X1 = meet(meet(join(X1,X2),X1),X1) ),
% 0.58/0.99      inference(cp,[status(thm)],['0.1.2.0','0.5.2.0',theory(equality)]),
% 0.58/0.99      [pos('L.1.2','L')]).
% 0.58/0.99  cnf('0.7.1.0',plain,
% 0.58/0.99      ( X1 = meet(meet(join(X1,X2),X1),X1) ),
% 0.58/0.99      inference(weigh,[status(thm)],['0.7.0.0']),
% 0.58/0.99      [weight('<71,5,1,[0,0,0,5]>')]).
% 0.58/0.99  cnf('0.7.2.0',plain,
% 0.58/0.99      ( meet(meet(join(X1,X2),X1),X1) = X1 ),
% 0.58/0.99      inference(orient,[status(thm)],['0.7.1.0',theory(equality)]),
% 0.58/0.99      [x,rule_7]).
% 0.58/0.99  cnf('0.8.0.0',plain,
% 0.58/0.99      ( X1 = join(join(meet(X1,X2),X1),X1) ),
% 0.58/0.99      inference(cp,[status(thm)],['0.5.2.0','0.1.2.0',theory(equality)]),
% 0.58/0.99      [pos('L.1.2','L')]).
% 0.58/0.99  cnf('0.8.1.0',plain,
% 0.58/0.99      ( X1 = join(join(meet(X1,X2),X1),X1) ),
% 0.58/0.99      inference(weigh,[status(thm)],['0.8.0.0']),
% 0.58/0.99      [weight('<71,5,1,[1,0,0,5]>')]).
% 0.58/0.99  cnf('0.8.2.0',plain,
% 0.58/0.99      ( join(join(meet(X1,X2),X1),X1) = X1 ),
% 0.58/0.99      inference(orient,[status(thm)],['0.8.1.0',theory(equality)]),
% 0.58/0.99      [x,rule_8]).
% 0.58/0.99  cnf('0.16.0.0',plain,
% 0.58/0.99      ( meet(X1,X2) = meet(meet(X1,meet(X1,X2)),meet(X1,X2)) ),
% 0.58/0.99      inference(cp,[status(thm)],['0.7.2.0','0.3.2.0',theory(equality)]),
% 0.58/0.99      [pos('L.1.1','L')]).
% 0.58/0.99  cnf('0.16.1.0',plain,
% 0.58/0.99      ( meet(X1,X2) = meet(meet(X1,meet(X1,X2)),meet(X1,X2)) ),
% 0.58/0.99      inference(weigh,[status(thm)],['0.16.0.0']),
% 0.58/0.99      [weight('<129,7,3,[1,0,0,2]>')]).
% 0.58/0.99  cnf('0.16.2.0',plain,
% 0.58/0.99      ( meet(meet(X1,meet(X1,X2)),meet(X1,X2)) = meet(X1,X2) ),
% 0.58/0.99      inference(orient,[status(thm)],['0.16.1.0',theory(equality)]),
% 0.58/0.99      [x,rule_16]).
% 0.58/0.99  cnf('0.17.0.0',plain,
% 0.58/0.99      ( 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)) ),
% 0.58/0.99      inference(cp,[status(thm)],['0.16.2.0','0.1.2.0',theory(equality)]),
% 0.58/0.99      [pos('L.1.2','L')]).
% 0.58/0.99  cnf('0.17.0.1',plain,
% 0.58/0.99      ( X1 = meet(meet(meet(join(X1,X2),join(X3,X1)),X1),meet(meet(join(X1,X2),join(X3,X1)),X1)) ),
% 0.58/0.99      inference(reduction,[status(thm)],['0.17.0.0','0.1.2.0',theory(equality)]),
% 0.58/0.99      [pos('L','L')]).
% 0.58/0.99  cnf('0.17.0.2',plain,
% 0.58/0.99      ( X1 = meet(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)) ),
% 0.58/0.99      inference(reduction,[status(thm)],['0.17.0.1','0.1.2.0',theory(equality)]),
% 0.58/0.99      [pos('R.1','L')]).
% 0.58/0.99  cnf('0.17.0.3',plain,
% 0.58/0.99      ( X1 = meet(X1,X1) ),
% 0.58/0.99      inference(reduction,[status(thm)],['0.17.0.2','0.1.2.0',theory(equality)]),
% 0.58/0.99      [pos('R.2','L')]).
% 0.58/0.99  cnf('0.17.1.0',plain,
% 0.58/0.99      ( X1 = meet(X1,X1) ),
% 0.58/0.99      inference(weigh,[status(thm)],['0.17.0.3']),
% 0.58/0.99      [weight('<19,16,1,[1,0,0,3]>')]).
% 0.58/0.99  cnf('0.17.2.0',plain,
% 0.58/0.99      ( meet(X1,X1) = X1 ),
% 0.58/0.99      inference(orient,[status(thm)],['0.17.1.0',theory(equality)]),
% 0.58/0.99      [x,rule_17]).
% 0.58/0.99  cnf('0.18.0.0',plain,
% 0.58/0.99      ( join(meet(X1,X1),join(X1,X1)) = X1 ),
% 0.58/0.99      inference(interreduction_right,[status(thm)],['0.6.2.0'])).
% 0.58/0.99  cnf('0.18.0.1',plain,
% 0.58/0.99      ( join(X1,join(X1,X1)) = X1 ),
% 0.58/0.99      inference(reduction,[status(thm)],['0.18.0.0','0.17.2.0',theory(equality)]),
% 0.58/0.99      [pos('L.1','L')]).
% 0.58/0.99  cnf('0.18.1.0',plain,
% 0.58/0.99      ( join(X1,join(X1,X1)) = X1 ),
% 0.58/0.99      inference(weigh,[status(thm)],['0.18.0.1']),
% 0.58/0.99      [weight('<41,6,17,[0,0,0,0]>')]).
% 0.58/0.99  cnf('0.18.2.0',plain,
% 0.58/0.99      ( join(X1,join(X1,X1)) = X1 ),
% 0.58/0.99      inference(orient,[status(thm)],['0.18.1.0',theory(equality)]),
% 0.58/0.99      [u,rule_18]).
% 0.58/0.99  cnf('0.19.0.0',plain,
% 0.58/0.99      ( X1 = meet(join(X1,X1),X1) ),
% 0.58/0.99      inference(cp,[status(thm)],['0.1.2.0','0.17.2.0',theory(equality)]),
% 0.58/0.99      [pos('L.1','L')]).
% 0.58/0.99  cnf('0.19.1.0',plain,
% 0.58/0.99      ( X1 = meet(join(X1,X1),X1) ),
% 0.58/0.99      inference(weigh,[status(thm)],['0.19.0.0']),
% 0.58/0.99      [weight('<41,17,1,[0,0,0,1]>')]).
% 0.58/0.99  cnf('0.19.2.0',plain,
% 0.58/0.99      ( meet(join(X1,X1),X1) = X1 ),
% 0.58/0.99      inference(orient,[status(thm)],['0.19.1.0',theory(equality)]),
% 0.58/0.99      [x,rule_19]).
% 0.58/0.99  cnf('0.20.0.0',plain,
% 0.58/0.99      ( join(X1,X1) = join(join(X1,join(X1,X1)),join(X1,X1)) ),
% 0.58/0.99      inference(cp,[status(thm)],['0.8.2.0','0.19.2.0',theory(equality)]),
% 0.58/0.99      [pos('L.1.1','L')]).
% 0.58/0.99  cnf('0.20.0.1',plain,
% 0.58/0.99      ( join(X1,X1) = join(X1,join(X1,X1)) ),
% 0.58/0.99      inference(reduction,[status(thm)],['0.20.0.0','0.18.2.0',theory(equality)]),
% 0.58/0.99      [pos('R.1','L')]).
% 0.58/0.99  cnf('0.20.0.2',plain,
% 0.58/0.99      ( join(X1,X1) = X1 ),
% 0.58/0.99      inference(reduction,[status(thm)],['0.20.0.1','0.18.2.0',theory(equality)]),
% 0.58/0.99      [pos('R','L')]).
% 0.58/0.99  cnf('0.20.1.0',plain,
% 0.58/0.99      ( join(X1,X1) = X1 ),
% 0.58/0.99      inference(weigh,[status(thm)],['0.20.0.2']),
% 0.58/0.99      [weight('<19,19,8,[0,0,0,2]>')]).
% 0.58/0.99  cnf('0.20.2.0',plain,
% 0.58/0.99      ( join(X1,X1) = X1 ),
% 0.58/0.99      inference(orient,[status(thm)],['0.20.1.0',theory(equality)]),
% 0.58/0.99      [u,rule_20]).
% 0.58/0.99  cnf('1.0.0.0',conjecture,
% 0.58/0.99      ( join(a,a) = a ),
% 0.58/0.99      file('/tmp/WALDMEISTER_26802_n017',conjecture_1)).
% 0.58/0.99  cnf('1.0.0.1',plain,
% 0.58/0.99      ( a = a ),
% 0.58/0.99      inference(reduction,[status(thm)],['1.0.0.0','0.20.2.0',theory(equality)]),
% 0.58/0.99      [pos('L','L')]).
% 0.58/0.99  cnf('1.0.0.2',plain,
% 0.58/0.99      ( $true ),
% 0.58/0.99      inference(trivial,[status(thm)],['1.0.0.1',theory(equality)]),
% 0.58/0.99      [conjecture_1]).
% 0.58/0.99  
% 0.58/0.99  Proved Goals:
% 0.58/0.99  No.  1:  join(a,a) ?= a joined, current: a = a
% 0.58/0.99  1 goal was specified, which was proved.
% 0.58/0.99  % SZS output end CNFRefutation
% 0.58/0.99  #END OF PROOF
% 0.58/0.99  
% 0.58/0.99  Problem         WALDMEISTER_26802_n017 
% 0.58/0.99  CPs.gen                  175 
% 0.58/0.99  CPs.reexp                  0 
% 0.58/0.99  Select                    30 
% 0.58/0.99  R                         20 
% 0.58/0.99  E                          0 
% 0.58/0.99  vsize                   6.4M 
% 0.58/0.99  rss                     3.7M 
% 0.58/0.99  process.time          0.003s 
% 0.58/0.99  wallclock.time        0.003s 
% 0.58/0.99  status                     S
% 0.58/0.99  
% 0.58/0.99  
% 0.58/0.99  Waldmeister states: Goal proved.
% 0.58/0.99  % SZS status Unsatisfiable
%------------------------------------------------------------------------------