TSTP Solution File: GRP409-1 by Waldmeister---710

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Waldmeister---710
% Problem  : GRP409-1 : 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 : Sat Jul 16 12:26:09 EDT 2022

% Result   : Unsatisfiable 0.56s 0.98s
% Output   : CNFRefutation 0.56s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GRP409-1 : TPTP v8.1.0. Released v2.6.0.
% 0.11/0.12  % 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 : Mon Jun 13 13:03:53 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.56/0.97  ********************************************************************************
% 0.56/0.97  *                             W A L D M E I S T E R           \|  \ /      \|/ *
% 0.56/0.97  *                                                              |/  |    \/  |  *
% 0.56/0.97  *              (C) 1994-2010  A. Buch and Th. Hillenbrand,      \ /      \ /   *
% 0.56/0.97  *                             A. Jaeger and B. Loechner          |        |    *
% 0.56/0.97  *                             <waldmeister@informatik.uni-kl.de>          |    *
% 0.56/0.97  ********************************************************************************
% 0.56/0.97  
% 0.56/0.97  
% 0.56/0.97  Goals:
% 0.56/0.97  ------
% 0.56/0.97  
% 0.56/0.97  (   1)  multiply(inverse(a1),a1) ?=? multiply(inverse(b1),b1)
% 0.56/0.97  
% 0.56/0.97  Detected structure: Orkus
% 0.56/0.97  ********************************************************************************
% 0.56/0.97  ****************************** COMPLETION - PROOF ******************************
% 0.56/0.97  ********************************************************************************
% 0.56/0.97  
% 0.56/0.98  joined goal:             1  multiply(inverse(a1),a1) ?= multiply(inverse(b1),b1) to multiply(inverse(multiply(b1,inverse(multiply(inverse(multiply(inverse(b1),b1)),b1)))),multiply(b1,inverse(b1)))
% 0.56/0.98  goal joined
% 0.56/0.98  % SZS status Unsatisfiable
% 0.56/0.98  #START OF PROOF
% 0.56/0.98  % SZS output start CNFRefutation
% 0.56/0.98  cnf('0.1.0.0',axiom,
% 0.56/0.98      ( X1 = multiply(multiply(inverse(multiply(X2,inverse(multiply(X1,X3)))),multiply(X2,inverse(X3))),inverse(multiply(inverse(X3),X3))) ),
% 0.56/0.98      file('/tmp/WALDMEISTER_25747_n017')).
% 0.56/0.98  cnf('0.1.1.0',plain,
% 0.56/0.98      ( X1 = multiply(multiply(inverse(multiply(X2,inverse(multiply(X1,X3)))),multiply(X2,inverse(X3))),inverse(multiply(inverse(X3),X3))) ),
% 0.56/0.98      inference(weigh,[status(thm)],['0.1.0.0']),
% 0.56/0.98      [weight('<0,0,0,[0,0,0,1]>')]).
% 0.56/0.98  cnf('0.1.2.0',plain,
% 0.56/0.98      ( multiply(multiply(inverse(multiply(X1,inverse(multiply(X2,X3)))),multiply(X1,inverse(X3))),inverse(multiply(inverse(X3),X3))) = X2 ),
% 0.56/0.98      inference(orient,[status(thm)],['0.1.1.0',theory(equality)]),
% 0.56/0.98      [x,rule_1]).
% 0.56/0.98  cnf('0.2.0.0',plain,
% 0.56/0.98      ( inverse(X1) = multiply(multiply(inverse(X2),multiply(multiply(inverse(multiply(X3,inverse(multiply(X2,X1)))),multiply(X3,inverse(X1))),inverse(X1))),inverse(multiply(inverse(X1),X1))) ),
% 0.56/0.98      inference(cp,[status(thm)],['0.1.2.0','0.1.2.0',theory(equality)]),
% 0.56/0.98      [pos('L.1.1.1','L')]).
% 0.56/0.98  cnf('0.2.1.0',plain,
% 0.56/0.98      ( inverse(X1) = multiply(multiply(inverse(X2),multiply(multiply(inverse(multiply(X3,inverse(multiply(X2,X1)))),multiply(X3,inverse(X1))),inverse(X1))),inverse(multiply(inverse(X1),X1))) ),
% 0.56/0.98      inference(weigh,[status(thm)],['0.2.0.0']),
% 0.56/0.98      [weight('<?,1,1,[0,0,0,3]>')]).
% 0.56/0.98  cnf('0.2.2.0',plain,
% 0.56/0.98      ( multiply(multiply(inverse(X1),multiply(multiply(inverse(multiply(X2,inverse(multiply(X1,X3)))),multiply(X2,inverse(X3))),inverse(X3))),inverse(multiply(inverse(X3),X3))) = inverse(X3) ),
% 0.56/0.98      inference(orient,[status(thm)],['0.2.1.0',theory(equality)]),
% 0.56/0.98      [x,rule_2]).
% 0.56/0.98  cnf('0.6.0.0',plain,
% 0.56/0.98      ( multiply(inverse(multiply(X1,inverse(multiply(X2,X3)))),multiply(X1,inverse(X3))) = multiply(multiply(inverse(multiply(X4,inverse(X2))),multiply(X4,inverse(inverse(multiply(inverse(X3),X3))))),inverse(multiply(inverse(inverse(multiply(inverse(X3),X3))),inverse(multiply(inverse(X3),X3))))) ),
% 0.56/0.98      inference(cp,[status(thm)],['0.1.2.0','0.1.2.0',theory(equality)]),
% 0.56/0.98      [pos('L.1.1.1.2.1','L')]).
% 0.56/0.98  cnf('0.6.1.0',plain,
% 0.56/0.98      ( multiply(inverse(multiply(X1,inverse(multiply(X2,X3)))),multiply(X1,inverse(X3))) = multiply(multiply(inverse(multiply(X4,inverse(X2))),multiply(X4,inverse(inverse(multiply(inverse(X3),X3))))),inverse(multiply(inverse(inverse(multiply(inverse(X3),X3))),inverse(multiply(inverse(X3),X3))))) ),
% 0.56/0.98      inference(weigh,[status(thm)],['0.6.0.0']),
% 0.56/0.98      [weight('<1680,1,1,[0,0,0,6]>')]).
% 0.56/0.98  cnf('0.6.2.0',plain,
% 0.56/0.98      ( multiply(inverse(multiply(X1,inverse(multiply(X2,X3)))),multiply(X1,inverse(X3))) = multiply(multiply(inverse(multiply(X4,inverse(X2))),multiply(X4,inverse(inverse(multiply(inverse(X3),X3))))),inverse(multiply(inverse(inverse(multiply(inverse(X3),X3))),inverse(multiply(inverse(X3),X3))))) ),
% 0.56/0.98      inference(activate,[status(thm)],['0.6.1.0']),
% 0.56/0.98      [equation_1]).
% 0.56/0.98  cnf('0.6.2.1',plain,
% 0.56/0.98      ( multiply(inverse(multiply(X1,inverse(multiply(X2,X3)))),multiply(X1,inverse(X3))) = multiply(multiply(inverse(multiply(b1,inverse(X2))),multiply(b1,inverse(inverse(multiply(inverse(X3),X3))))),inverse(multiply(inverse(inverse(multiply(inverse(X3),X3))),inverse(multiply(inverse(X3),X3))))) ),
% 0.56/0.98      inference(instr,[status(thm)],['0.6.2.0',theory(equality)])).
% 0.56/0.98  cnf('0.6.2.2',plain,
% 0.56/0.98      ( multiply(inverse(multiply(b1,inverse(multiply(X2,X3)))),multiply(b1,inverse(X3))) = multiply(multiply(inverse(multiply(X1,inverse(X2))),multiply(X1,inverse(inverse(multiply(inverse(X3),X3))))),inverse(multiply(inverse(inverse(multiply(inverse(X3),X3))),inverse(multiply(inverse(X3),X3))))) ),
% 0.56/0.98      inference(instl,[status(thm)],['0.6.2.0',theory(equality)])).
% 0.56/0.98  cnf('0.7.0.0',plain,
% 0.56/0.98      ( multiply(inverse(multiply(X1,inverse(multiply(multiply(X2,inverse(multiply(inverse(X3),X3))),X3)))),multiply(X1,inverse(X3))) = X2 ),
% 0.56/0.98      inference(cp,[status(thm)],['0.6.2.0','0.1.2.0',theory(equality)]),
% 0.56/0.98      [pos('R','L')]).
% 0.56/0.98  cnf('0.7.1.0',plain,
% 0.56/0.98      ( multiply(inverse(multiply(X1,inverse(multiply(multiply(X2,inverse(multiply(inverse(X3),X3))),X3)))),multiply(X1,inverse(X3))) = X2 ),
% 0.56/0.98      inference(weigh,[status(thm)],['0.7.0.0']),
% 0.56/0.98      [weight('<379,6,1,[1,1,0,0]>')]).
% 0.56/0.98  cnf('0.7.2.0',plain,
% 0.56/0.98      ( multiply(inverse(multiply(X1,inverse(multiply(multiply(X2,inverse(multiply(inverse(X3),X3))),X3)))),multiply(X1,inverse(X3))) = X2 ),
% 0.56/0.98      inference(orient,[status(thm)],['0.7.1.0',theory(equality)]),
% 0.56/0.98      [u,rule_6]).
% 0.56/0.98  cnf('0.8.0.0',plain,
% 0.56/0.98      ( multiply(inverse(multiply(X1,inverse(multiply(X2,X3)))),multiply(X1,inverse(X3))) = multiply(inverse(multiply(X4,inverse(multiply(X2,X3)))),multiply(X4,inverse(X3))) ),
% 0.56/0.98      inference(cp,[status(thm)],['0.6.2.0','0.6.2.0',theory(equality)]),
% 0.56/0.98      [pos('R','R')]).
% 0.56/0.98  cnf('0.8.1.0',plain,
% 0.56/0.98      ( multiply(inverse(multiply(X1,inverse(multiply(X2,X3)))),multiply(X1,inverse(X3))) = multiply(inverse(multiply(X4,inverse(multiply(X2,X3)))),multiply(X4,inverse(X3))) ),
% 0.56/0.98      inference(weigh,[status(thm)],['0.8.0.0']),
% 0.56/0.98      [weight('<624,6,6,[1,1,1,0]>')]).
% 0.56/0.98  cnf('0.8.2.0',plain,
% 0.56/0.98      ( multiply(inverse(multiply(X1,inverse(multiply(X2,X3)))),multiply(X1,inverse(X3))) = multiply(inverse(multiply(X4,inverse(multiply(X2,X3)))),multiply(X4,inverse(X3))) ),
% 0.56/0.98      inference(activate,[status(thm)],['0.8.1.0']),
% 0.56/0.98      [equation_2]).
% 0.56/0.98  cnf('0.8.2.1',plain,
% 0.56/0.98      ( multiply(inverse(multiply(X1,inverse(multiply(X2,X3)))),multiply(X1,inverse(X3))) = multiply(inverse(multiply(b1,inverse(multiply(X2,X3)))),multiply(b1,inverse(X3))) ),
% 0.56/0.98      inference(instr,[status(thm)],['0.8.2.0',theory(equality)])).
% 0.56/0.98  cnf('0.8.2.2',plain,
% 0.56/0.98      ( multiply(inverse(multiply(b1,inverse(multiply(X2,X3)))),multiply(b1,inverse(X3))) = multiply(inverse(multiply(X1,inverse(multiply(X2,X3)))),multiply(X1,inverse(X3))) ),
% 0.56/0.98      inference(instl,[status(thm)],['0.8.2.0',theory(equality)])).
% 0.56/0.98  cnf('0.9.0.0',plain,
% 0.56/0.98      ( multiply(inverse(multiply(X1,inverse(multiply(inverse(multiply(X2,inverse(multiply(multiply(X3,inverse(multiply(inverse(X4),X4))),X4)))),multiply(X2,inverse(X4)))))),multiply(X1,inverse(multiply(X2,inverse(X4))))) = multiply(inverse(multiply(X5,inverse(X3))),multiply(X5,inverse(multiply(X2,inverse(X4))))) ),
% 0.56/0.98      inference(cp,[status(thm)],['0.8.2.0','0.7.2.0',theory(equality)]),
% 0.56/0.98      [pos('L.1.1.2.1','L')]).
% 0.56/0.98  cnf('0.9.0.1',plain,
% 0.56/0.98      ( multiply(inverse(multiply(X1,inverse(X3))),multiply(X1,inverse(multiply(X2,inverse(X4))))) = multiply(inverse(multiply(X5,inverse(X3))),multiply(X5,inverse(multiply(X2,inverse(X4))))) ),
% 0.56/0.98      inference(reduction,[status(thm)],['0.9.0.0','0.7.2.0',theory(equality)]),
% 0.56/0.98      [pos('L.1.1.2.1','L')]).
% 0.56/0.98  cnf('0.9.1.0',plain,
% 0.56/0.98      ( multiply(inverse(multiply(X1,inverse(X3))),multiply(X1,inverse(multiply(X2,inverse(X4))))) = multiply(inverse(multiply(X5,inverse(X3))),multiply(X5,inverse(multiply(X2,inverse(X4))))) ),
% 0.56/0.98      inference(weigh,[status(thm)],['0.9.0.1']),
% 0.56/0.98      [weight('<728,8,7,[1,0,0,5]>')]).
% 0.56/0.98  cnf('0.9.2.0',plain,
% 0.56/0.98      ( multiply(inverse(multiply(X1,inverse(X2))),multiply(X1,inverse(multiply(X3,inverse(X4))))) = multiply(inverse(multiply(X5,inverse(X2))),multiply(X5,inverse(multiply(X3,inverse(X4))))) ),
% 0.56/0.98      inference(activate,[status(thm)],['0.9.1.0']),
% 0.56/0.98      [equation_3]).
% 0.56/0.98  cnf('0.9.2.1',plain,
% 0.56/0.98      ( multiply(inverse(multiply(X1,inverse(X2))),multiply(X1,inverse(multiply(X3,inverse(X4))))) = multiply(inverse(multiply(b1,inverse(X2))),multiply(b1,inverse(multiply(X3,inverse(X4))))) ),
% 0.56/0.98      inference(instr,[status(thm)],['0.9.2.0',theory(equality)])).
% 0.56/0.98  cnf('0.9.2.2',plain,
% 0.56/0.98      ( multiply(inverse(multiply(b1,inverse(X2))),multiply(b1,inverse(multiply(X3,inverse(X4))))) = multiply(inverse(multiply(X1,inverse(X2))),multiply(X1,inverse(multiply(X3,inverse(X4))))) ),
% 0.56/0.98      inference(instl,[status(thm)],['0.9.2.0',theory(equality)])).
% 0.56/0.98  cnf('0.10.0.0',plain,
% 0.56/0.98      ( multiply(inverse(multiply(X1,inverse(X2))),multiply(X1,inverse(multiply(multiply(inverse(multiply(X3,inverse(multiply(X4,X5)))),multiply(X3,inverse(X5))),inverse(multiply(inverse(X5),X5)))))) = multiply(inverse(multiply(X6,inverse(X2))),multiply(X6,inverse(X4))) ),
% 0.56/0.98      inference(cp,[status(thm)],['0.9.2.0','0.1.2.0',theory(equality)]),
% 0.56/0.98      [pos('L.2.2.1','L')]).
% 0.56/0.98  cnf('0.10.0.1',plain,
% 0.56/0.98      ( multiply(inverse(multiply(X1,inverse(X2))),multiply(X1,inverse(X4))) = multiply(inverse(multiply(X6,inverse(X2))),multiply(X6,inverse(X4))) ),
% 0.56/0.98      inference(reduction,[status(thm)],['0.10.0.0','0.1.2.0',theory(equality)]),
% 0.56/0.98      [pos('L.2.2.1','L')]).
% 0.56/0.98  cnf('0.10.1.0',plain,
% 0.56/0.98      ( multiply(inverse(multiply(X1,inverse(X2))),multiply(X1,inverse(X4))) = multiply(inverse(multiply(X6,inverse(X2))),multiply(X6,inverse(X4))) ),
% 0.56/0.98      inference(weigh,[status(thm)],['0.10.0.1']),
% 0.56/0.98      [weight('<440,9,1,[1,0,0,9]>')]).
% 0.56/0.98  cnf('0.10.2.0',plain,
% 0.56/0.98      ( multiply(inverse(multiply(X1,inverse(X2))),multiply(X1,inverse(X3))) = multiply(inverse(multiply(X4,inverse(X2))),multiply(X4,inverse(X3))) ),
% 0.56/0.98      inference(activate,[status(thm)],['0.10.1.0']),
% 0.56/0.98      [equation_4]).
% 0.56/0.98  cnf('0.10.2.1',plain,
% 0.56/0.98      ( multiply(inverse(multiply(X1,inverse(X2))),multiply(X1,inverse(X3))) = multiply(inverse(multiply(b1,inverse(X2))),multiply(b1,inverse(X3))) ),
% 0.56/0.98      inference(instr,[status(thm)],['0.10.2.0',theory(equality)])).
% 0.56/0.98  cnf('0.10.2.2',plain,
% 0.56/0.98      ( multiply(inverse(multiply(b1,inverse(X2))),multiply(b1,inverse(X3))) = multiply(inverse(multiply(X1,inverse(X2))),multiply(X1,inverse(X3))) ),
% 0.56/0.98      inference(instl,[status(thm)],['0.10.2.0',theory(equality)])).
% 0.56/0.98  cnf('0.11.0.0',plain,
% 0.56/0.98      ( X1 = multiply(multiply(inverse(multiply(X2,inverse(multiply(X1,multiply(X3,inverse(X4)))))),multiply(X2,inverse(multiply(X3,inverse(X4))))),inverse(multiply(inverse(multiply(X5,inverse(X4))),multiply(X5,inverse(X4))))) ),
% 0.56/0.98      inference(cp,[status(thm)],['0.1.2.0','0.10.2.0',theory(equality)]),
% 0.56/0.98      [pos('L.2.1','L')]).
% 0.56/0.98  cnf('0.11.1.0',plain,
% 0.56/0.98      ( X1 = multiply(multiply(inverse(multiply(X2,inverse(multiply(X1,multiply(X3,inverse(X4)))))),multiply(X2,inverse(multiply(X3,inverse(X4))))),inverse(multiply(inverse(multiply(X5,inverse(X4))),multiply(X5,inverse(X4))))) ),
% 0.56/0.98      inference(weigh,[status(thm)],['0.11.0.0']),
% 0.56/0.98      [weight('<991,10,1,[0,0,0,14]>')]).
% 0.56/0.98  cnf('0.11.2.0',plain,
% 0.56/0.98      ( multiply(multiply(inverse(multiply(X1,inverse(multiply(X2,multiply(X3,inverse(X4)))))),multiply(X1,inverse(multiply(X3,inverse(X4))))),inverse(multiply(inverse(multiply(X5,inverse(X4))),multiply(X5,inverse(X4))))) = X2 ),
% 0.56/0.98      inference(orient,[status(thm)],['0.11.1.0',theory(equality)]),
% 0.56/0.98      [x,rule_7]).
% 0.56/0.98  cnf('0.13.0.0',plain,
% 0.56/0.98      ( X1 = multiply(multiply(inverse(multiply(X2,inverse(multiply(X1,X3)))),multiply(X2,inverse(multiply(multiply(inverse(multiply(X4,inverse(multiply(X3,X5)))),multiply(X4,inverse(X5))),inverse(multiply(inverse(X5),X5)))))),inverse(multiply(inverse(multiply(X6,inverse(multiply(inverse(X5),X5)))),multiply(X6,inverse(multiply(inverse(X5),X5)))))) ),
% 0.56/0.98      inference(cp,[status(thm)],['0.11.2.0','0.1.2.0',theory(equality)]),
% 0.56/0.98      [pos('L.1.1.1.2.1.2','L')]).
% 0.56/0.98  cnf('0.13.0.1',plain,
% 0.56/0.98      ( X1 = multiply(multiply(inverse(multiply(X2,inverse(multiply(X1,X3)))),multiply(X2,inverse(X3))),inverse(multiply(inverse(multiply(X6,inverse(multiply(inverse(X5),X5)))),multiply(X6,inverse(multiply(inverse(X5),X5)))))) ),
% 0.56/0.98      inference(reduction,[status(thm)],['0.13.0.0','0.1.2.0',theory(equality)]),
% 0.56/0.98      [pos('R.1.2.2.1','L')]).
% 0.56/0.98  cnf('0.13.1.0',plain,
% 0.56/0.98      ( X1 = multiply(multiply(inverse(multiply(X2,inverse(multiply(X1,X3)))),multiply(X2,inverse(X3))),inverse(multiply(inverse(multiply(X6,inverse(multiply(inverse(X5),X5)))),multiply(X6,inverse(multiply(inverse(X5),X5)))))) ),
% 0.56/0.98      inference(weigh,[status(thm)],['0.13.0.1']),
% 0.56/0.98      [weight('<991,11,1,[1,0,0,8]>')]).
% 0.56/0.98  cnf('0.13.2.0',plain,
% 0.56/0.98      ( multiply(multiply(inverse(multiply(X1,inverse(multiply(X2,X3)))),multiply(X1,inverse(X3))),inverse(multiply(inverse(multiply(X4,inverse(multiply(inverse(X5),X5)))),multiply(X4,inverse(multiply(inverse(X5),X5)))))) = X2 ),
% 0.56/0.98      inference(orient,[status(thm)],['0.13.1.0',theory(equality)]),
% 0.56/0.98      [x,rule_9]).
% 0.56/0.98  cnf('0.14.0.0',plain,
% 0.56/0.98      ( X1 = multiply(multiply(inverse(multiply(X2,inverse(multiply(X1,X3)))),multiply(X2,inverse(X3))),inverse(multiply(inverse(X4),multiply(multiply(inverse(multiply(X5,inverse(multiply(X4,X6)))),multiply(X5,inverse(X6))),inverse(multiply(inverse(X6),X6)))))) ),
% 0.56/0.98      inference(cp,[status(thm)],['0.13.2.0','0.1.2.0',theory(equality)]),
% 0.56/0.98      [pos('L.2.1.1.1','L')]).
% 0.56/0.98  cnf('0.14.0.1',plain,
% 0.56/0.98      ( X1 = multiply(multiply(inverse(multiply(X2,inverse(multiply(X1,X3)))),multiply(X2,inverse(X3))),inverse(multiply(inverse(X4),X4))) ),
% 0.56/0.98      inference(reduction,[status(thm)],['0.14.0.0','0.1.2.0',theory(equality)]),
% 0.56/0.98      [pos('R.2.1.2','L')]).
% 0.56/0.98  cnf('0.14.1.0',plain,
% 0.56/0.98      ( X1 = multiply(multiply(inverse(multiply(X2,inverse(multiply(X1,X3)))),multiply(X2,inverse(X3))),inverse(multiply(inverse(X4),X4))) ),
% 0.56/0.98      inference(weigh,[status(thm)],['0.14.0.1']),
% 0.56/0.98      [weight('<379,13,1,[1,0,0,16]>')]).
% 0.56/0.98  cnf('0.14.2.0',plain,
% 0.56/0.98      ( multiply(multiply(inverse(multiply(X1,inverse(multiply(X2,X3)))),multiply(X1,inverse(X3))),inverse(multiply(inverse(X4),X4))) = X2 ),
% 0.56/0.98      inference(orient,[status(thm)],['0.14.1.0',theory(equality)]),
% 0.56/0.98      [x,rule_10]).
% 0.56/0.98  cnf('0.15.0.0',plain,
% 0.56/0.98      ( multiply(X1,inverse(multiply(inverse(X2),X2))) = multiply(X1,inverse(multiply(inverse(X3),X3))) ),
% 0.56/0.98      inference(cp,[status(thm)],['0.14.2.0','0.7.2.0',theory(equality)]),
% 0.56/0.98      [pos('L.1','L')]).
% 0.56/0.98  cnf('0.15.1.0',plain,
% 0.56/0.98      ( multiply(X1,inverse(multiply(inverse(X2),X2))) = multiply(X1,inverse(multiply(inverse(X3),X3))) ),
% 0.56/0.98      inference(weigh,[status(thm)],['0.15.0.0']),
% 0.56/0.98      [weight('<224,14,7,[1,0,0,1]>')]).
% 0.56/0.98  cnf('0.15.2.0',plain,
% 0.56/0.98      ( multiply(X1,inverse(multiply(inverse(X2),X2))) = multiply(X1,inverse(multiply(inverse(X3),X3))) ),
% 0.56/0.98      inference(activate,[status(thm)],['0.15.1.0']),
% 0.56/0.98      [equation_5]).
% 0.56/0.98  cnf('0.15.2.1',plain,
% 0.56/0.98      ( multiply(X1,inverse(multiply(inverse(X2),X2))) = multiply(X1,inverse(multiply(inverse(b1),b1))) ),
% 0.56/0.98      inference(instr,[status(thm)],['0.15.2.0',theory(equality)])).
% 0.56/0.98  cnf('0.15.2.2',plain,
% 0.56/0.98      ( multiply(X1,inverse(multiply(inverse(b1),b1))) = multiply(X1,inverse(multiply(inverse(X2),X2))) ),
% 0.56/0.98      inference(instl,[status(thm)],['0.15.2.0',theory(equality)])).
% 0.56/0.98  cnf('0.16.0.0',plain,
% 0.56/0.98      ( inverse(multiply(inverse(X1),X1)) = multiply(multiply(inverse(X2),X2),inverse(multiply(inverse(multiply(inverse(X1),X1)),multiply(inverse(X1),X1)))) ),
% 0.56/0.98      inference(cp,[status(thm)],['0.2.2.0','0.14.2.0',theory(equality)]),
% 0.56/0.98      [pos('L.1.2','L')]).
% 0.56/0.98  cnf('0.16.1.0',plain,
% 0.56/0.98      ( inverse(multiply(inverse(X1),X1)) = multiply(multiply(inverse(X2),X2),inverse(multiply(inverse(multiply(inverse(X1),X1)),multiply(inverse(X1),X1)))) ),
% 0.56/0.98      inference(weigh,[status(thm)],['0.16.0.0']),
% 0.56/0.98      [weight('<373,14,2,[0,0,0,4]>')]).
% 0.56/0.98  cnf('0.16.1.1',plain,
% 0.56/0.98      ( inverse(multiply(inverse(X1),X1)) = multiply(multiply(inverse(X2),X2),inverse(multiply(inverse(b1),b1))) ),
% 0.56/0.98      inference(reduction,[status(thm)],['0.16.1.0','0.15.2.1',theory(equality)]),
% 0.56/0.98      [pos('R','L')]).
% 0.56/0.98  cnf('0.16.2.0',plain,
% 0.56/0.98      ( inverse(multiply(inverse(X1),X1)) = multiply(multiply(inverse(X2),X2),inverse(multiply(inverse(b1),b1))) ),
% 0.56/0.98      inference(activate,[status(thm)],['0.16.1.1']),
% 0.56/0.98      [equation_6]).
% 0.56/0.98  cnf('0.16.2.1',plain,
% 0.56/0.98      ( inverse(multiply(inverse(X1),X1)) = multiply(multiply(inverse(b1),b1),inverse(multiply(inverse(b1),b1))) ),
% 0.56/0.98      inference(instr,[status(thm)],['0.16.2.0',theory(equality)])).
% 0.56/0.98  cnf('0.16.2.2',plain,
% 0.56/0.98      ( inverse(multiply(inverse(b1),b1)) = multiply(multiply(inverse(X1),X1),inverse(multiply(inverse(b1),b1))) ),
% 0.56/0.98      inference(instl,[status(thm)],['0.16.2.0',theory(equality)])).
% 0.56/0.98  cnf('0.17.0.0',plain,
% 0.56/0.98      ( inverse(multiply(inverse(X1),X1)) = inverse(multiply(inverse(X2),X2)) ),
% 0.56/0.98      inference(cp,[status(thm)],['0.16.2.0','0.16.2.0',theory(equality)]),
% 0.56/0.98      [pos('R','R')]).
% 0.56/0.98  cnf('0.17.1.0',plain,
% 0.56/0.98      ( inverse(multiply(inverse(X1),X1)) = inverse(multiply(inverse(X2),X2)) ),
% 0.56/0.98      inference(weigh,[status(thm)],['0.17.0.0']),
% 0.56/0.98      [weight('<120,16,16,[1,1,1,0]>')]).
% 0.56/0.98  cnf('0.17.2.0',plain,
% 0.56/0.98      ( inverse(multiply(inverse(X1),X1)) = inverse(multiply(inverse(X2),X2)) ),
% 0.56/0.98      inference(activate,[status(thm)],['0.17.1.0']),
% 0.56/0.98      [equation_7]).
% 0.56/0.98  cnf('0.17.2.1',plain,
% 0.56/0.98      ( inverse(multiply(inverse(X1),X1)) = inverse(multiply(inverse(b1),b1)) ),
% 0.56/0.98      inference(instr,[status(thm)],['0.17.2.0',theory(equality)])).
% 0.56/0.98  cnf('0.17.2.2',plain,
% 0.56/0.98      ( inverse(multiply(inverse(b1),b1)) = inverse(multiply(inverse(X1),X1)) ),
% 0.56/0.98      inference(instl,[status(thm)],['0.17.2.0',theory(equality)])).
% 0.56/0.98  cnf('0.18.0.0',plain,
% 0.56/0.98      ( inverse(multiply(inverse(X1),X1)) = multiply(multiply(inverse(X2),X2),inverse(multiply(inverse(X3),X3))) ),
% 0.56/0.98      inference(cp,[status(thm)],['0.16.2.0','0.17.2.0',theory(equality)]),
% 0.56/0.98      [pos('R.2','L')]).
% 0.56/0.98  cnf('0.18.1.0',plain,
% 0.56/0.98      ( inverse(multiply(inverse(X1),X1)) = multiply(multiply(inverse(X2),X2),inverse(multiply(inverse(X3),X3))) ),
% 0.56/0.98      inference(weigh,[status(thm)],['0.18.0.0']),
% 0.56/0.98      [weight('<255,17,16,[0,0,1,5]>')]).
% 0.56/0.98  cnf('0.18.2.0',plain,
% 0.56/0.98      ( inverse(multiply(inverse(X1),X1)) = multiply(multiply(inverse(X2),X2),inverse(multiply(inverse(X3),X3))) ),
% 0.56/0.98      inference(activate,[status(thm)],['0.18.1.0']),
% 0.56/0.98      [equation_8]).
% 0.56/0.98  cnf('0.18.2.1',plain,
% 0.56/0.98      ( inverse(multiply(inverse(X1),X1)) = multiply(multiply(inverse(b1),b1),inverse(multiply(inverse(b1),b1))) ),
% 0.56/0.98      inference(instr,[status(thm)],['0.18.2.0',theory(equality)])).
% 0.56/0.98  cnf('0.18.2.2',plain,
% 0.56/0.98      ( inverse(multiply(inverse(b1),b1)) = multiply(multiply(inverse(X1),X1),inverse(multiply(inverse(X2),X2))) ),
% 0.56/0.98      inference(instl,[status(thm)],['0.18.2.0',theory(equality)])).
% 0.56/0.98  cnf('0.20.0.0',plain,
% 0.56/0.98      ( X1 = multiply(inverse(multiply(X2,inverse(multiply(multiply(X1,inverse(multiply(inverse(X3),X3))),X4)))),multiply(X2,inverse(X4))) ),
% 0.56/0.98      inference(cp,[status(thm)],['0.7.2.0','0.17.2.0',theory(equality)]),
% 0.56/0.98      [pos('L.1.1.2.1.1.2','L')]).
% 0.56/0.98  cnf('0.20.1.0',plain,
% 0.56/0.98      ( X1 = multiply(inverse(multiply(X2,inverse(multiply(multiply(X1,inverse(multiply(inverse(X3),X3))),X4)))),multiply(X2,inverse(X4))) ),
% 0.56/0.98      inference(weigh,[status(thm)],['0.20.0.0']),
% 0.56/0.98      [weight('<379,17,7,[0,0,0,8]>')]).
% 0.56/0.98  cnf('0.20.2.0',plain,
% 0.56/0.98      ( multiply(inverse(multiply(X1,inverse(multiply(multiply(X2,inverse(multiply(inverse(X3),X3))),X4)))),multiply(X1,inverse(X4))) = X2 ),
% 0.56/0.98      inference(orient,[status(thm)],['0.20.1.0',theory(equality)]),
% 0.56/0.98      [x,rule_11]).
% 0.56/0.98  cnf('0.22.0.0',plain,
% 0.56/0.98      ( multiply(inverse(X1),X1) = multiply(inverse(multiply(X2,inverse(multiply(inverse(multiply(inverse(X3),X3)),X4)))),multiply(X2,inverse(X4))) ),
% 0.56/0.98      inference(cp,[status(thm)],['0.20.2.0','0.18.2.0',theory(equality)]),
% 0.56/0.98      [pos('L.1.1.2.1.1','R')]).
% 0.56/0.98  cnf('0.22.1.0',plain,
% 0.56/0.98      ( multiply(inverse(X1),X1) = multiply(inverse(multiply(X2,inverse(multiply(inverse(multiply(inverse(X3),X3)),X4)))),multiply(X2,inverse(X4))) ),
% 0.56/0.98      inference(weigh,[status(thm)],['0.22.0.0']),
% 0.56/0.98      [weight('<440,20,18,[1,0,1,6]>')]).
% 0.56/0.98  cnf('0.22.2.0',plain,
% 0.56/0.98      ( multiply(inverse(X1),X1) = multiply(inverse(multiply(X2,inverse(multiply(inverse(multiply(inverse(X3),X3)),X4)))),multiply(X2,inverse(X4))) ),
% 0.56/0.98      inference(activate,[status(thm)],['0.22.1.0']),
% 0.56/0.98      [equation_10]).
% 0.56/0.98  cnf('0.22.2.1',plain,
% 0.56/0.98      ( multiply(inverse(X1),X1) = multiply(inverse(multiply(b1,inverse(multiply(inverse(multiply(inverse(b1),b1)),b1)))),multiply(b1,inverse(b1))) ),
% 0.56/0.98      inference(instr,[status(thm)],['0.22.2.0',theory(equality)])).
% 0.56/0.98  cnf('0.22.2.2',plain,
% 0.56/0.98      ( multiply(inverse(b1),b1) = multiply(inverse(multiply(X1,inverse(multiply(inverse(multiply(inverse(X2),X2)),X3)))),multiply(X1,inverse(X3))) ),
% 0.56/0.98      inference(instl,[status(thm)],['0.22.2.0',theory(equality)])).
% 0.56/0.98  cnf('1.0.0.0',conjecture,
% 0.56/0.98      ( multiply(inverse(a1),a1) = multiply(inverse(b1),b1) ),
% 0.56/0.98      file('/tmp/WALDMEISTER_25747_n017',conjecture_1)).
% 0.56/0.98  cnf('1.0.0.1',plain,
% 0.56/0.98      ( multiply(inverse(multiply(b1,inverse(multiply(inverse(multiply(inverse(b1),b1)),b1)))),multiply(b1,inverse(b1))) = multiply(inverse(b1),b1) ),
% 0.56/0.98      inference(reduction,[status(thm)],['1.0.0.0','0.22.2.1',theory(equality)]),
% 0.56/0.98      [pos('L','L')]).
% 0.56/0.98  cnf('1.0.0.2',plain,
% 0.56/0.98      ( multiply(inverse(multiply(b1,inverse(multiply(inverse(multiply(inverse(b1),b1)),b1)))),multiply(b1,inverse(b1))) = multiply(inverse(multiply(b1,inverse(multiply(inverse(multiply(inverse(b1),b1)),b1)))),multiply(b1,inverse(b1))) ),
% 0.56/0.98      inference(reduction,[status(thm)],['1.0.0.1','0.22.2.1',theory(equality)]),
% 0.56/0.98      [pos('R','L')]).
% 0.56/0.98  cnf('1.0.0.3',plain,
% 0.56/0.98      ( $true ),
% 0.56/0.98      inference(trivial,[status(thm)],['1.0.0.2',theory(equality)]),
% 0.56/0.98      [conjecture_1]).
% 0.56/0.98  
% 0.56/0.98  Proved Goals:
% 0.56/0.98  No.  1:  multiply(inverse(a1),a1) ?= multiply(inverse(b1),b1) joined, current: multiply(inverse(multiply(b1,inverse(multiply(inverse(multiply(inverse(b1),b1)),b1)))),multiply(b1,inverse(b1))) = multiply(inverse(multiply(b1,inverse(multiply(inverse(multiply(inverse(b1),b1)),b1)))),multiply(b1,inverse(b1)))
% 0.56/0.98  1 goal was specified, which was proved.
% 0.56/0.98  % SZS output end CNFRefutation
% 0.56/0.98  #END OF PROOF
% 0.56/0.98  
% 0.56/0.98  Problem         WALDMEISTER_25747_n017 
% 0.56/0.98  CPs.gen                  978 
% 0.56/0.98  CPs.reexp                  0 
% 0.56/0.98  Select                    60 
% 0.56/0.98  R                         12 
% 0.56/0.98  E                         10 
% 0.56/0.98  vsize                   6.4M 
% 0.56/0.98  rss                     3.7M 
% 0.56/0.98  process.time          0.010s 
% 0.56/0.98  wallclock.time        0.010s 
% 0.56/0.98  status                     S
% 0.56/0.98  
% 0.56/0.98  
% 0.56/0.98  Waldmeister states: Goal proved.
% 0.56/0.98  % SZS status Unsatisfiable
%------------------------------------------------------------------------------