TSTP Solution File: GRP467-1 by Waldmeister---710

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Waldmeister---710
% Problem  : GRP467-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : woody %s

% Computer : n016.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 : Sat Jul 16 12:26:22 EDT 2022

% Result   : Unsatisfiable 0.56s 0.97s
% Output   : CNFRefutation 0.56s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : GRP467-1 : TPTP v8.1.0. Released v2.6.0.
% 0.06/0.12  % Command  : woody %s
% 0.12/0.33  % Computer : n016.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 14 02:26:00 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.56/0.95  ********************************************************************************
% 0.56/0.95  *                             W A L D M E I S T E R           \|  \ /      \|/ *
% 0.56/0.95  *                                                              |/  |    \/  |  *
% 0.56/0.95  *              (C) 1994-2010  A. Buch and Th. Hillenbrand,      \ /      \ /   *
% 0.56/0.95  *                             A. Jaeger and B. Loechner          |        |    *
% 0.56/0.95  *                             <waldmeister@informatik.uni-kl.de>          |    *
% 0.56/0.95  ********************************************************************************
% 0.56/0.95  
% 0.56/0.95  
% 0.56/0.95  Goals:
% 0.56/0.95  ------
% 0.56/0.95  
% 0.56/0.95  (   1)  multiply(multiply(inverse(b2),b2),a2) ?=? a2
% 0.56/0.95  
% 0.56/0.95  Detected structure: Orkus
% 0.56/0.95  ********************************************************************************
% 0.56/0.95  ****************************** COMPLETION - PROOF ******************************
% 0.56/0.95  ********************************************************************************
% 0.56/0.95  
% 0.56/0.97  joined goal:             1  multiply(multiply(inverse(b2),b2),a2) ?= a2 to a2
% 0.56/0.97  goal joined
% 0.56/0.97  % SZS status Unsatisfiable
% 0.56/0.97  #START OF PROOF
% 0.56/0.97  % SZS output start CNFRefutation
% 0.56/0.97  cnf('0.1.0.0',axiom,
% 0.56/0.97      ( X1 = divide(divide(X2,X2),divide(X3,divide(divide(X1,divide(X4,X3)),inverse(X4)))) ),
% 0.56/0.97      file('/tmp/WALDMEISTER_16561_n016')).
% 0.56/0.97  cnf('0.1.1.0',plain,
% 0.56/0.97      ( X1 = divide(divide(X2,X2),divide(X3,divide(divide(X1,divide(X4,X3)),inverse(X4)))) ),
% 0.56/0.97      inference(weigh,[status(thm)],['0.1.0.0']),
% 0.56/0.97      [weight('<0,0,0,[0,0,0,1]>')]).
% 0.56/0.97  cnf('0.1.2.0',plain,
% 0.56/0.97      ( divide(divide(X1,X1),divide(X2,divide(divide(X3,divide(X4,X2)),inverse(X4)))) = X3 ),
% 0.56/0.97      inference(orient,[status(thm)],['0.1.1.0',theory(equality)]),
% 0.56/0.97      [x,rule_1]).
% 0.56/0.97  cnf('0.2.0.0',axiom,
% 0.56/0.97      ( divide(X1,inverse(X2)) = multiply(X1,X2) ),
% 0.56/0.97      file('/tmp/WALDMEISTER_16561_n016')).
% 0.56/0.97  cnf('0.2.1.0',plain,
% 0.56/0.97      ( divide(X1,inverse(X2)) = multiply(X1,X2) ),
% 0.56/0.97      inference(weigh,[status(thm)],['0.2.0.0']),
% 0.56/0.97      [weight('<1,0,0,[0,0,0,2]>')]).
% 0.56/0.97  cnf('0.2.2.0',plain,
% 0.56/0.97      ( divide(X1,inverse(X2)) = multiply(X1,X2) ),
% 0.56/0.97      inference(orient,[status(thm)],['0.2.1.0',theory(equality)]),
% 0.56/0.97      [u,rule_2]).
% 0.56/0.97  cnf('0.3.0.0',plain,
% 0.56/0.97      ( divide(divide(X1,X1),divide(X2,divide(divide(X3,divide(X4,X2)),inverse(X4)))) = X3 ),
% 0.56/0.97      inference(interreduction_right,[status(thm)],['0.1.2.0'])).
% 0.56/0.97  cnf('0.3.0.1',plain,
% 0.56/0.97      ( divide(divide(X1,X1),divide(X2,multiply(divide(X3,divide(X4,X2)),X4))) = X3 ),
% 0.56/0.97      inference(reduction,[status(thm)],['0.3.0.0','0.2.2.0',theory(equality)]),
% 0.56/0.97      [pos('L.2.2','L')]).
% 0.56/0.97  cnf('0.3.1.0',plain,
% 0.56/0.97      ( divide(divide(X1,X1),divide(X2,multiply(divide(X3,divide(X4,X2)),X4))) = X3 ),
% 0.56/0.97      inference(weigh,[status(thm)],['0.3.0.1']),
% 0.56/0.97      [weight('<209,1,2,[0,0,0,0]>')]).
% 0.56/0.97  cnf('0.3.2.0',plain,
% 0.56/0.97      ( divide(divide(X1,X1),divide(X2,multiply(divide(X3,divide(X4,X2)),X4))) = X3 ),
% 0.56/0.97      inference(orient,[status(thm)],['0.3.1.0',theory(equality)]),
% 0.56/0.97      [u,rule_3]).
% 0.56/0.97  cnf('0.5.0.0',plain,
% 0.56/0.97      ( X1 = divide(divide(X2,X2),divide(inverse(X3),multiply(divide(X1,multiply(X4,X3)),X4))) ),
% 0.56/0.97      inference(cp,[status(thm)],['0.3.2.0','0.2.2.0',theory(equality)]),
% 0.56/0.97      [pos('L.2.2.1.2','L')]).
% 0.56/0.97  cnf('0.5.1.0',plain,
% 0.56/0.97      ( X1 = divide(divide(X2,X2),divide(inverse(X3),multiply(divide(X1,multiply(X4,X3)),X4))) ),
% 0.56/0.97      inference(weigh,[status(thm)],['0.5.0.0']),
% 0.56/0.97      [weight('<239,3,2,[1,0,0,9]>')]).
% 0.56/0.97  cnf('0.5.2.0',plain,
% 0.56/0.97      ( divide(divide(X1,X1),divide(inverse(X2),multiply(divide(X3,multiply(X4,X2)),X4))) = X3 ),
% 0.56/0.97      inference(orient,[status(thm)],['0.5.1.0',theory(equality)]),
% 0.56/0.97      [x,rule_5]).
% 0.56/0.97  cnf('0.7.0.0',plain,
% 0.56/0.97      ( divide(X1,X1) = divide(divide(X2,X2),divide(multiply(divide(X3,divide(X4,X5)),X4),multiply(X3,X5))) ),
% 0.56/0.97      inference(cp,[status(thm)],['0.3.2.0','0.3.2.0',theory(equality)]),
% 0.56/0.97      [pos('L.2.2.1','L')]).
% 0.56/0.97  cnf('0.7.1.0',plain,
% 0.56/0.97      ( divide(X1,X1) = divide(divide(X2,X2),divide(multiply(divide(X3,divide(X4,X5)),X4),multiply(X3,X5))) ),
% 0.56/0.97      inference(weigh,[status(thm)],['0.7.0.0']),
% 0.56/0.97      [weight('<360,3,3,[0,0,0,7]>')]).
% 0.56/0.97  cnf('0.7.2.0',plain,
% 0.56/0.97      ( divide(X1,X1) = divide(divide(X2,X2),divide(multiply(divide(X3,divide(X4,X5)),X4),multiply(X3,X5))) ),
% 0.56/0.97      inference(activate,[status(thm)],['0.7.1.0']),
% 0.56/0.97      [equation_1]).
% 0.56/0.97  cnf('0.7.2.1',plain,
% 0.56/0.97      ( divide(X1,X1) = divide(divide(b2,b2),divide(multiply(divide(b2,divide(b2,b2)),b2),multiply(b2,b2))) ),
% 0.56/0.97      inference(instr,[status(thm)],['0.7.2.0',theory(equality)])).
% 0.56/0.97  cnf('0.7.2.2',plain,
% 0.56/0.97      ( divide(b2,b2) = divide(divide(X1,X1),divide(multiply(divide(X2,divide(X3,X4)),X3),multiply(X2,X4))) ),
% 0.56/0.97      inference(instl,[status(thm)],['0.7.2.0',theory(equality)])).
% 0.56/0.97  cnf('0.8.0.0',plain,
% 0.56/0.97      ( divide(X1,X1) = divide(X2,X2) ),
% 0.56/0.97      inference(cp,[status(thm)],['0.7.2.0','0.7.2.0',theory(equality)]),
% 0.56/0.97      [pos('R','R')]).
% 0.56/0.97  cnf('0.8.1.0',plain,
% 0.56/0.97      ( divide(X1,X1) = divide(X2,X2) ),
% 0.56/0.97      inference(weigh,[status(thm)],['0.8.0.0']),
% 0.56/0.97      [weight('<48,7,7,[1,1,1,0]>')]).
% 0.56/0.97  cnf('0.8.2.0',plain,
% 0.56/0.97      ( divide(X1,X1) = divide(X2,X2) ),
% 0.56/0.97      inference(activate,[status(thm)],['0.8.1.0']),
% 0.56/0.97      [equation_2]).
% 0.56/0.97  cnf('0.8.2.1',plain,
% 0.56/0.97      ( divide(X1,X1) = divide(b2,b2) ),
% 0.56/0.97      inference(instr,[status(thm)],['0.8.2.0',theory(equality)])).
% 0.56/0.97  cnf('0.8.2.2',plain,
% 0.56/0.97      ( divide(b2,b2) = divide(X1,X1) ),
% 0.56/0.97      inference(instl,[status(thm)],['0.8.2.0',theory(equality)])).
% 0.56/0.97  cnf('0.9.0.0',plain,
% 0.56/0.97      ( divide(X1,X1) = multiply(inverse(X2),X2) ),
% 0.56/0.97      inference(cp,[status(thm)],['0.8.2.0','0.2.2.0',theory(equality)]),
% 0.56/0.97      [pos('L','L')]).
% 0.56/0.97  cnf('0.9.1.0',plain,
% 0.56/0.97      ( divide(X1,X1) = multiply(inverse(X2),X2) ),
% 0.56/0.97      inference(weigh,[status(thm)],['0.9.0.0']),
% 0.56/0.97      [weight('<63,8,2,[1,0,0,0]>')]).
% 0.56/0.97  cnf('0.9.2.0',plain,
% 0.56/0.97      ( divide(X1,X1) = multiply(inverse(X2),X2) ),
% 0.56/0.97      inference(activate,[status(thm)],['0.9.1.0']),
% 0.56/0.97      [equation_3]).
% 0.56/0.97  cnf('0.9.2.1',plain,
% 0.56/0.97      ( divide(X1,X1) = multiply(inverse(b2),b2) ),
% 0.56/0.97      inference(instr,[status(thm)],['0.9.2.0',theory(equality)])).
% 0.56/0.97  cnf('0.9.2.2',plain,
% 0.56/0.97      ( divide(b2,b2) = multiply(inverse(X1),X1) ),
% 0.56/0.97      inference(instl,[status(thm)],['0.9.2.0',theory(equality)])).
% 0.56/0.97  cnf('0.10.0.0',plain,
% 0.56/0.97      ( divide(X1,X2) = divide(divide(X3,X3),divide(X2,multiply(divide(X4,X4),X1))) ),
% 0.56/0.97      inference(cp,[status(thm)],['0.3.2.0','0.8.2.0',theory(equality)]),
% 0.56/0.97      [pos('L.2.2.1','L')]).
% 0.56/0.97  cnf('0.10.1.0',plain,
% 0.56/0.97      ( divide(X1,X2) = divide(divide(X3,X3),divide(X2,multiply(divide(X4,X4),X1))) ),
% 0.56/0.97      inference(weigh,[status(thm)],['0.10.0.0']),
% 0.56/0.97      [weight('<179,8,3,[0,0,0,7]>')]).
% 0.56/0.97  cnf('0.10.2.0',plain,
% 0.56/0.97      ( divide(divide(X1,X1),divide(X2,multiply(divide(X3,X3),X4))) = divide(X4,X2) ),
% 0.56/0.97      inference(orient,[status(thm)],['0.10.1.0',theory(equality)]),
% 0.56/0.97      [x,rule_7]).
% 0.56/0.97  cnf('0.11.0.0',plain,
% 0.56/0.97      ( divide(X1,multiply(divide(X2,X2),X1)) = divide(X3,X3) ),
% 0.56/0.97      inference(cp,[status(thm)],['0.10.2.0','0.8.2.0',theory(equality)]),
% 0.56/0.97      [pos('L','L')]).
% 0.56/0.97  cnf('0.11.1.0',plain,
% 0.56/0.97      ( divide(X1,multiply(divide(X2,X2),X1)) = divide(X3,X3) ),
% 0.56/0.97      inference(weigh,[status(thm)],['0.11.0.0']),
% 0.56/0.97      [weight('<120,10,8,[1,0,0,0]>')]).
% 0.56/0.97  cnf('0.11.2.0',plain,
% 0.56/0.97      ( divide(X1,multiply(divide(X2,X2),X1)) = divide(X3,X3) ),
% 0.56/0.97      inference(activate,[status(thm)],['0.11.1.0']),
% 0.56/0.97      [equation_4]).
% 0.56/0.97  cnf('0.11.2.1',plain,
% 0.56/0.97      ( divide(X1,multiply(divide(X2,X2),X1)) = divide(b2,b2) ),
% 0.56/0.97      inference(instr,[status(thm)],['0.11.2.0',theory(equality)])).
% 0.56/0.97  cnf('0.11.2.2',plain,
% 0.56/0.97      ( divide(b2,multiply(divide(b2,b2),b2)) = divide(X1,X1) ),
% 0.56/0.97      inference(instl,[status(thm)],['0.11.2.0',theory(equality)])).
% 0.56/0.97  cnf('0.12.0.0',plain,
% 0.56/0.97      ( X1 = divide(divide(X2,X2),divide(inverse(X1),multiply(divide(X3,X3),divide(X4,X4)))) ),
% 0.56/0.97      inference(cp,[status(thm)],['0.5.2.0','0.11.2.0',theory(equality)]),
% 0.56/0.97      [pos('L.2.2.1','L')]).
% 0.56/0.97  cnf('0.12.0.1',plain,
% 0.56/0.97      ( X1 = divide(divide(X4,X4),inverse(X1)) ),
% 0.56/0.97      inference(reduction,[status(thm)],['0.12.0.0','0.10.2.0',theory(equality)]),
% 0.56/0.97      [pos('R','L')]).
% 0.56/0.97  cnf('0.12.0.2',plain,
% 0.56/0.97      ( X1 = multiply(divide(X4,X4),X1) ),
% 0.56/0.97      inference(reduction,[status(thm)],['0.12.0.1','0.2.2.0',theory(equality)]),
% 0.56/0.97      [pos('R','L')]).
% 0.56/0.97  cnf('0.12.1.0',plain,
% 0.56/0.97      ( X1 = multiply(divide(X4,X4),X1) ),
% 0.56/0.97      inference(weigh,[status(thm)],['0.12.0.2']),
% 0.56/0.97      [weight('<41,11,5,[0,0,0,8]>')]).
% 0.56/0.97  cnf('0.12.2.0',plain,
% 0.56/0.97      ( multiply(divide(X1,X1),X2) = X2 ),
% 0.56/0.97      inference(orient,[status(thm)],['0.12.1.0',theory(equality)]),
% 0.56/0.97      [x,rule_8]).
% 0.56/0.97  cnf('1.0.0.0',conjecture,
% 0.56/0.97      ( multiply(multiply(inverse(b2),b2),a2) = a2 ),
% 0.56/0.97      file('/tmp/WALDMEISTER_16561_n016',conjecture_1)).
% 0.56/0.97  cnf('1.0.0.1',plain,
% 0.56/0.97      ( multiply(divide(b2,b2),a2) = a2 ),
% 0.56/0.97      inference(reduction,[status(thm)],['1.0.0.0','0.9.2.2',theory(equality)]),
% 0.56/0.97      [pos('L.1','R')]).
% 0.56/0.97  cnf('1.0.0.2',plain,
% 0.56/0.97      ( a2 = a2 ),
% 0.56/0.97      inference(reduction,[status(thm)],['1.0.0.1','0.12.2.0',theory(equality)]),
% 0.56/0.97      [pos('L','L')]).
% 0.56/0.97  cnf('1.0.0.3',plain,
% 0.56/0.97      ( $true ),
% 0.56/0.97      inference(trivial,[status(thm)],['1.0.0.2',theory(equality)]),
% 0.56/0.97      [conjecture_1]).
% 0.56/0.97  
% 0.56/0.97  Proved Goals:
% 0.56/0.97  No.  1:  multiply(multiply(inverse(b2),b2),a2) ?= a2 joined, current: a2 = a2
% 0.56/0.97  1 goal was specified, which was proved.
% 0.56/0.97  % SZS output end CNFRefutation
% 0.56/0.97  #END OF PROOF
% 0.56/0.97  
% 0.56/0.97  Problem         WALDMEISTER_16561_n016 
% 0.56/0.97  CPs.gen                  137 
% 0.56/0.97  CPs.reexp                  0 
% 0.56/0.97  Select                    18 
% 0.56/0.97  R                          8 
% 0.56/0.97  E                          4 
% 0.56/0.97  vsize                   6.8M 
% 0.56/0.97  rss                     4.0M 
% 0.56/0.97  process.time          0.022s 
% 0.56/0.97  wallclock.time        0.022s 
% 0.56/0.97  status                     S
% 0.56/0.97  
% 0.56/0.97  
% 0.56/0.97  Waldmeister states: Goal proved.
% 0.56/0.97  % SZS status Unsatisfiable
%------------------------------------------------------------------------------