TSTP Solution File: GRP599-1 by Waldmeister---710

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Waldmeister---710
% Problem  : GRP599-1 : 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 12:27:04 EDT 2022

% Result   : Unsatisfiable 0.61s 1.01s
% Output   : CNFRefutation 0.61s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem  : GRP599-1 : TPTP v8.1.0. Released v2.6.0.
% 0.04/0.13  % Command  : woody %s
% 0.13/0.35  % Computer : n017.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 600
% 0.13/0.35  % DateTime : Mon Jun 13 07:40:07 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.61/1.00  ********************************************************************************
% 0.61/1.00  *                             W A L D M E I S T E R           \|  \ /      \|/ *
% 0.61/1.00  *                                                              |/  |    \/  |  *
% 0.61/1.00  *              (C) 1994-2010  A. Buch and Th. Hillenbrand,      \ /      \ /   *
% 0.61/1.00  *                             A. Jaeger and B. Loechner          |        |    *
% 0.61/1.00  *                             <waldmeister@informatik.uni-kl.de>          |    *
% 0.61/1.00  ********************************************************************************
% 0.61/1.00  
% 0.61/1.00  
% 0.61/1.00  Goals:
% 0.61/1.00  ------
% 0.61/1.00  
% 0.61/1.00  (   1)  multiply(multiply(a3,b3),c3) ?=? multiply(a3,multiply(b3,c3))
% 0.61/1.00  
% 0.61/1.00  Detected structure: Orkus
% 0.61/1.00  ********************************************************************************
% 0.61/1.00  ****************************** COMPLETION - PROOF ******************************
% 0.61/1.00  ********************************************************************************
% 0.61/1.00  
% 0.61/1.01  joined goal:             1  multiply(multiply(a3,b3),c3) ?= multiply(a3,multiply(b3,c3)) to multiply(a3,multiply(b3,c3))
% 0.61/1.01  goal joined
% 0.61/1.01  % SZS status Unsatisfiable
% 0.61/1.01  #START OF PROOF
% 0.61/1.01  % SZS output start CNFRefutation
% 0.61/1.01  cnf('0.1.0.0',axiom,
% 0.61/1.01      ( X1 = double_divide(double_divide(X2,X3),inverse(double_divide(X2,inverse(double_divide(inverse(X1),X3))))) ),
% 0.61/1.01      file('/tmp/WALDMEISTER_28062_n017')).
% 0.61/1.01  cnf('0.1.1.0',plain,
% 0.61/1.01      ( X1 = double_divide(double_divide(X2,X3),inverse(double_divide(X2,inverse(double_divide(inverse(X1),X3))))) ),
% 0.61/1.01      inference(weigh,[status(thm)],['0.1.0.0']),
% 0.61/1.01      [weight('<0,0,0,[0,0,0,1]>')]).
% 0.61/1.01  cnf('0.1.2.0',plain,
% 0.61/1.01      ( double_divide(double_divide(X1,X2),inverse(double_divide(X1,inverse(double_divide(inverse(X3),X2))))) = X3 ),
% 0.61/1.01      inference(orient,[status(thm)],['0.1.1.0',theory(equality)]),
% 0.61/1.01      [x,rule_1]).
% 0.61/1.01  cnf('0.2.0.0',axiom,
% 0.61/1.01      ( inverse(double_divide(X1,X2)) = multiply(X2,X1) ),
% 0.61/1.01      file('/tmp/WALDMEISTER_28062_n017')).
% 0.61/1.01  cnf('0.2.1.0',plain,
% 0.61/1.01      ( inverse(double_divide(X1,X2)) = multiply(X2,X1) ),
% 0.61/1.01      inference(weigh,[status(thm)],['0.2.0.0']),
% 0.61/1.01      [weight('<1,0,0,[0,0,0,2]>')]).
% 0.61/1.01  cnf('0.2.2.0',plain,
% 0.61/1.01      ( inverse(double_divide(X1,X2)) = multiply(X2,X1) ),
% 0.61/1.01      inference(orient,[status(thm)],['0.2.1.0',theory(equality)]),
% 0.61/1.01      [u,rule_2]).
% 0.61/1.01  cnf('0.3.0.0',plain,
% 0.61/1.01      ( double_divide(double_divide(X1,X2),inverse(double_divide(X1,inverse(double_divide(inverse(X3),X2))))) = X3 ),
% 0.61/1.01      inference(interreduction_right,[status(thm)],['0.1.2.0'])).
% 0.61/1.01  cnf('0.3.0.1',plain,
% 0.61/1.01      ( double_divide(double_divide(X1,X2),multiply(inverse(double_divide(inverse(X3),X2)),X1)) = X3 ),
% 0.61/1.01      inference(reduction,[status(thm)],['0.3.0.0','0.2.2.0',theory(equality)]),
% 0.61/1.01      [pos('L.2','L')]).
% 0.61/1.01  cnf('0.3.0.2',plain,
% 0.61/1.01      ( double_divide(double_divide(X1,X2),multiply(multiply(X2,inverse(X3)),X1)) = X3 ),
% 0.61/1.01      inference(reduction,[status(thm)],['0.3.0.1','0.2.2.0',theory(equality)]),
% 0.61/1.01      [pos('L.2.1','L')]).
% 0.61/1.01  cnf('0.3.1.0',plain,
% 0.61/1.01      ( double_divide(double_divide(X1,X2),multiply(multiply(X2,inverse(X3)),X1)) = X3 ),
% 0.61/1.01      inference(weigh,[status(thm)],['0.3.0.2']),
% 0.61/1.01      [weight('<131,1,2,[0,0,0,0]>')]).
% 0.61/1.01  cnf('0.3.2.0',plain,
% 0.61/1.01      ( double_divide(double_divide(X1,X2),multiply(multiply(X2,inverse(X3)),X1)) = X3 ),
% 0.61/1.01      inference(orient,[status(thm)],['0.3.1.0',theory(equality)]),
% 0.61/1.01      [u,rule_3]).
% 0.61/1.01  cnf('0.4.0.0',plain,
% 0.61/1.01      ( multiply(multiply(multiply(X1,inverse(X2)),X3),double_divide(X3,X1)) = inverse(X2) ),
% 0.61/1.01      inference(cp,[status(thm)],['0.2.2.0','0.3.2.0',theory(equality)]),
% 0.61/1.01      [pos('L.1','L')]).
% 0.61/1.01  cnf('0.4.1.0',plain,
% 0.61/1.01      ( multiply(multiply(multiply(X1,inverse(X2)),X3),double_divide(X3,X1)) = inverse(X2) ),
% 0.61/1.01      inference(weigh,[status(thm)],['0.4.0.0']),
% 0.61/1.01      [weight('<142,3,2,[0,0,0,1]>')]).
% 0.61/1.01  cnf('0.4.2.0',plain,
% 0.61/1.01      ( multiply(multiply(multiply(X1,inverse(X2)),X3),double_divide(X3,X1)) = inverse(X2) ),
% 0.61/1.01      inference(orient,[status(thm)],['0.4.1.0',theory(equality)]),
% 0.61/1.01      [u,rule_4]).
% 0.61/1.01  cnf('0.7.0.0',plain,
% 0.61/1.01      ( X1 = double_divide(double_divide(double_divide(inverse(X1),X2),multiply(X2,inverse(X3))),inverse(X3)) ),
% 0.61/1.01      inference(cp,[status(thm)],['0.3.2.0','0.4.2.0',theory(equality)]),
% 0.61/1.01      [pos('L.2','L')]).
% 0.61/1.01  cnf('0.7.1.0',plain,
% 0.61/1.01      ( X1 = double_divide(double_divide(double_divide(inverse(X1),X2),multiply(X2,inverse(X3))),inverse(X3)) ),
% 0.61/1.01      inference(weigh,[status(thm)],['0.7.0.0']),
% 0.61/1.01      [weight('<181,4,3,[0,0,0,4]>')]).
% 0.61/1.01  cnf('0.7.2.0',plain,
% 0.61/1.01      ( double_divide(double_divide(double_divide(inverse(X1),X2),multiply(X2,inverse(X3))),inverse(X3)) = X1 ),
% 0.61/1.01      inference(orient,[status(thm)],['0.7.1.0',theory(equality)]),
% 0.61/1.01      [x,rule_7]).
% 0.61/1.01  cnf('0.8.0.0',plain,
% 0.61/1.01      ( inverse(X1) = multiply(inverse(X2),double_divide(double_divide(inverse(X1),X3),multiply(X3,inverse(X2)))) ),
% 0.61/1.01      inference(cp,[status(thm)],['0.4.2.0','0.4.2.0',theory(equality)]),
% 0.61/1.01      [pos('L.1','L')]).
% 0.61/1.01  cnf('0.8.1.0',plain,
% 0.61/1.01      ( inverse(X1) = multiply(inverse(X2),double_divide(double_divide(inverse(X1),X3),multiply(X3,inverse(X2)))) ),
% 0.61/1.01      inference(weigh,[status(thm)],['0.8.0.0']),
% 0.61/1.01      [weight('<194,4,4,[0,0,0,1]>')]).
% 0.61/1.01  cnf('0.8.2.0',plain,
% 0.61/1.01      ( multiply(inverse(X1),double_divide(double_divide(inverse(X2),X3),multiply(X3,inverse(X1)))) = inverse(X2) ),
% 0.61/1.01      inference(orient,[status(thm)],['0.8.1.0',theory(equality)]),
% 0.61/1.01      [x,rule_8]).
% 0.61/1.01  cnf('0.13.0.0',plain,
% 0.61/1.01      ( X1 = double_divide(X2,multiply(multiply(multiply(multiply(X3,inverse(X2)),X4),inverse(X1)),double_divide(X4,X3))) ),
% 0.61/1.01      inference(cp,[status(thm)],['0.3.2.0','0.3.2.0',theory(equality)]),
% 0.61/1.01      [pos('L.1','L')]).
% 0.61/1.01  cnf('0.13.1.0',plain,
% 0.61/1.01      ( X1 = double_divide(X2,multiply(multiply(multiply(multiply(X3,inverse(X2)),X4),inverse(X1)),double_divide(X4,X3))) ),
% 0.61/1.01      inference(weigh,[status(thm)],['0.13.0.0']),
% 0.61/1.01      [weight('<271,3,3,[0,0,0,1]>')]).
% 0.61/1.01  cnf('0.13.2.0',plain,
% 0.61/1.01      ( double_divide(X1,multiply(multiply(multiply(multiply(X2,inverse(X1)),X3),inverse(X4)),double_divide(X3,X2))) = X4 ),
% 0.61/1.01      inference(orient,[status(thm)],['0.13.1.0',theory(equality)]),
% 0.61/1.01      [x,rule_13]).
% 0.61/1.01  cnf('0.14.0.0',plain,
% 0.61/1.01      ( inverse(X1) = multiply(multiply(multiply(multiply(multiply(X2,inverse(X3)),X4),inverse(X1)),double_divide(X4,X2)),X3) ),
% 0.61/1.01      inference(cp,[status(thm)],['0.4.2.0','0.3.2.0',theory(equality)]),
% 0.61/1.01      [pos('L.2','L')]).
% 0.61/1.01  cnf('0.14.1.0',plain,
% 0.61/1.01      ( inverse(X1) = multiply(multiply(multiply(multiply(multiply(X2,inverse(X3)),X4),inverse(X1)),double_divide(X4,X2)),X3) ),
% 0.61/1.01      inference(weigh,[status(thm)],['0.14.0.0']),
% 0.61/1.01      [weight('<287,4,3,[1,0,0,7]>')]).
% 0.61/1.01  cnf('0.14.2.0',plain,
% 0.61/1.01      ( multiply(multiply(multiply(multiply(multiply(X1,inverse(X2)),X3),inverse(X4)),double_divide(X3,X1)),X2) = inverse(X4) ),
% 0.61/1.01      inference(orient,[status(thm)],['0.14.1.0',theory(equality)]),
% 0.61/1.01      [x,rule_14]).
% 0.61/1.01  cnf('0.15.0.0',plain,
% 0.61/1.01      ( X1 = double_divide(X2,multiply(inverse(X2),double_divide(double_divide(X3,X4),multiply(multiply(X4,inverse(inverse(X1))),X3)))) ),
% 0.61/1.01      inference(cp,[status(thm)],['0.13.2.0','0.14.2.0',theory(equality)]),
% 0.61/1.01      [pos('L.2.1','L')]).
% 0.61/1.01  cnf('0.15.0.1',plain,
% 0.61/1.01      ( X1 = double_divide(X2,multiply(inverse(X2),inverse(X1))) ),
% 0.61/1.01      inference(reduction,[status(thm)],['0.15.0.0','0.3.2.0',theory(equality)]),
% 0.61/1.01      [pos('R.2.2','L')]).
% 0.61/1.01  cnf('0.15.1.0',plain,
% 0.61/1.01      ( X1 = double_divide(X2,multiply(inverse(X2),inverse(X1))) ),
% 0.61/1.01      inference(weigh,[status(thm)],['0.15.0.1']),
% 0.61/1.01      [weight('<71,14,13,[0,0,0,3]>')]).
% 0.61/1.01  cnf('0.15.2.0',plain,
% 0.61/1.01      ( double_divide(X1,multiply(inverse(X1),inverse(X2))) = X2 ),
% 0.61/1.01      inference(orient,[status(thm)],['0.15.1.0',theory(equality)]),
% 0.61/1.01      [x,rule_15]).
% 0.61/1.01  cnf('0.16.0.0',plain,
% 0.61/1.01      ( inverse(X1) = multiply(multiply(inverse(X2),double_divide(double_divide(X3,X4),multiply(multiply(X4,inverse(inverse(X1))),X3))),X2) ),
% 0.61/1.01      inference(cp,[status(thm)],['0.14.2.0','0.14.2.0',theory(equality)]),
% 0.61/1.01      [pos('L.1.1','L')]).
% 0.61/1.01  cnf('0.16.0.1',plain,
% 0.61/1.01      ( inverse(X1) = multiply(multiply(inverse(X2),inverse(X1)),X2) ),
% 0.61/1.01      inference(reduction,[status(thm)],['0.16.0.0','0.3.2.0',theory(equality)]),
% 0.61/1.01      [pos('R.1.2','L')]).
% 0.61/1.01  cnf('0.16.1.0',plain,
% 0.61/1.01      ( inverse(X1) = multiply(multiply(inverse(X2),inverse(X1)),X2) ),
% 0.61/1.01      inference(weigh,[status(thm)],['0.16.0.1']),
% 0.61/1.01      [weight('<79,14,14,[0,0,0,2]>')]).
% 0.61/1.01  cnf('0.16.2.0',plain,
% 0.61/1.01      ( multiply(multiply(inverse(X1),inverse(X2)),X1) = inverse(X2) ),
% 0.61/1.01      inference(orient,[status(thm)],['0.16.1.0',theory(equality)]),
% 0.61/1.01      [x,rule_16]).
% 0.61/1.01  cnf('0.17.0.0',plain,
% 0.61/1.01      ( X1 = double_divide(double_divide(X2,inverse(X2)),inverse(X1)) ),
% 0.61/1.01      inference(cp,[status(thm)],['0.3.2.0','0.16.2.0',theory(equality)]),
% 0.61/1.01      [pos('L.2','L')]).
% 0.61/1.01  cnf('0.17.1.0',plain,
% 0.61/1.01      ( X1 = double_divide(double_divide(X2,inverse(X2)),inverse(X1)) ),
% 0.61/1.01      inference(weigh,[status(thm)],['0.17.0.0']),
% 0.61/1.01      [weight('<71,16,3,[0,0,0,4]>')]).
% 0.61/1.01  cnf('0.17.2.0',plain,
% 0.61/1.01      ( double_divide(double_divide(X1,inverse(X1)),inverse(X2)) = X2 ),
% 0.61/1.01      inference(orient,[status(thm)],['0.17.1.0',theory(equality)]),
% 0.61/1.01      [x,rule_17]).
% 0.61/1.01  cnf('0.21.0.0',plain,
% 0.61/1.01      ( double_divide(X1,X2) = double_divide(double_divide(X3,inverse(X3)),multiply(X2,X1)) ),
% 0.61/1.01      inference(cp,[status(thm)],['0.17.2.0','0.2.2.0',theory(equality)]),
% 0.61/1.01      [pos('L.2','L')]).
% 0.61/1.01  cnf('0.21.1.0',plain,
% 0.61/1.01      ( double_divide(X1,X2) = double_divide(double_divide(X3,inverse(X3)),multiply(X2,X1)) ),
% 0.61/1.01      inference(weigh,[status(thm)],['0.21.0.0']),
% 0.61/1.01      [weight('<107,17,2,[1,0,0,5]>')]).
% 0.61/1.01  cnf('0.21.2.0',plain,
% 0.61/1.01      ( double_divide(double_divide(X1,inverse(X1)),multiply(X2,X3)) = double_divide(X3,X2) ),
% 0.61/1.01      inference(orient,[status(thm)],['0.21.1.0',theory(equality)]),
% 0.61/1.01      [x,rule_21]).
% 0.61/1.01  cnf('0.22.0.0',plain,
% 0.61/1.01      ( double_divide(inverse(X1),inverse(double_divide(X2,inverse(X2)))) = X1 ),
% 0.61/1.01      inference(cp,[status(thm)],['0.21.2.0','0.15.2.0',theory(equality)]),
% 0.61/1.01      [pos('L','L')]).
% 0.61/1.01  cnf('0.22.0.1',plain,
% 0.61/1.01      ( double_divide(inverse(X1),multiply(inverse(X2),X2)) = X1 ),
% 0.61/1.01      inference(reduction,[status(thm)],['0.22.0.0','0.2.2.0',theory(equality)]),
% 0.61/1.01      [pos('L.2','L')]).
% 0.61/1.01  cnf('0.22.1.0',plain,
% 0.61/1.01      ( double_divide(inverse(X1),multiply(inverse(X2),X2)) = X1 ),
% 0.61/1.01      inference(weigh,[status(thm)],['0.22.0.1']),
% 0.61/1.01      [weight('<71,21,15,[1,0,0,0]>')]).
% 0.61/1.01  cnf('0.22.2.0',plain,
% 0.61/1.01      ( double_divide(inverse(X1),multiply(inverse(X2),X2)) = X1 ),
% 0.61/1.01      inference(orient,[status(thm)],['0.22.1.0',theory(equality)]),
% 0.61/1.01      [u,rule_22]).
% 0.61/1.01  cnf('0.23.0.0',plain,
% 0.61/1.01      ( multiply(multiply(inverse(X1),X1),inverse(X2)) = inverse(X2) ),
% 0.61/1.01      inference(cp,[status(thm)],['0.2.2.0','0.22.2.0',theory(equality)]),
% 0.61/1.01      [pos('L.1','L')]).
% 0.61/1.01  cnf('0.23.1.0',plain,
% 0.61/1.01      ( multiply(multiply(inverse(X1),X1),inverse(X2)) = inverse(X2) ),
% 0.61/1.01      inference(weigh,[status(thm)],['0.23.0.0']),
% 0.61/1.01      [weight('<79,22,2,[0,0,0,1]>')]).
% 0.61/1.01  cnf('0.23.2.0',plain,
% 0.61/1.01      ( multiply(multiply(inverse(X1),X1),inverse(X2)) = inverse(X2) ),
% 0.61/1.01      inference(orient,[status(thm)],['0.23.1.0',theory(equality)]),
% 0.61/1.01      [u,rule_23]).
% 0.61/1.01  cnf('0.24.0.0',plain,
% 0.61/1.01      ( X1 = double_divide(double_divide(double_divide(inverse(X1),multiply(inverse(X2),X2)),inverse(X3)),inverse(X3)) ),
% 0.61/1.01      inference(cp,[status(thm)],['0.7.2.0','0.23.2.0',theory(equality)]),
% 0.61/1.01      [pos('L.1.2','L')]).
% 0.61/1.01  cnf('0.24.0.1',plain,
% 0.61/1.01      ( X1 = double_divide(double_divide(X1,inverse(X3)),inverse(X3)) ),
% 0.61/1.01      inference(reduction,[status(thm)],['0.24.0.0','0.22.2.0',theory(equality)]),
% 0.61/1.01      [pos('R.1.1','L')]).
% 0.61/1.01  cnf('0.24.1.0',plain,
% 0.61/1.01      ( X1 = double_divide(double_divide(X1,inverse(X3)),inverse(X3)) ),
% 0.61/1.01      inference(weigh,[status(thm)],['0.24.0.1']),
% 0.61/1.01      [weight('<71,23,7,[0,0,0,6]>')]).
% 0.61/1.01  cnf('0.24.2.0',plain,
% 0.61/1.01      ( double_divide(double_divide(X1,inverse(X2)),inverse(X2)) = X1 ),
% 0.61/1.01      inference(orient,[status(thm)],['0.24.1.0',theory(equality)]),
% 0.61/1.01      [x,rule_24]).
% 0.61/1.01  cnf('0.25.0.0',plain,
% 0.61/1.01      ( inverse(X1) = multiply(inverse(X2),double_divide(double_divide(inverse(X1),multiply(inverse(X3),X3)),inverse(X2))) ),
% 0.61/1.01      inference(cp,[status(thm)],['0.8.2.0','0.23.2.0',theory(equality)]),
% 0.61/1.01      [pos('L.2.2','L')]).
% 0.61/1.01  cnf('0.25.0.1',plain,
% 0.61/1.01      ( inverse(X1) = multiply(inverse(X2),double_divide(X1,inverse(X2))) ),
% 0.61/1.01      inference(reduction,[status(thm)],['0.25.0.0','0.22.2.0',theory(equality)]),
% 0.61/1.01      [pos('R.2.1','L')]).
% 0.61/1.01  cnf('0.25.1.0',plain,
% 0.61/1.01      ( inverse(X1) = multiply(inverse(X2),double_divide(X1,inverse(X2))) ),
% 0.61/1.01      inference(weigh,[status(thm)],['0.25.0.1']),
% 0.61/1.01      [weight('<79,23,8,[0,0,0,8]>')]).
% 0.61/1.01  cnf('0.25.2.0',plain,
% 0.61/1.01      ( multiply(inverse(X1),double_divide(X2,inverse(X1))) = inverse(X2) ),
% 0.61/1.01      inference(orient,[status(thm)],['0.25.1.0',theory(equality)]),
% 0.61/1.01      [x,rule_25]).
% 0.61/1.01  cnf('0.31.0.0',plain,
% 0.61/1.01      ( X1 = double_divide(double_divide(inverse(X2),inverse(inverse(X1))),inverse(X2)) ),
% 0.61/1.01      inference(cp,[status(thm)],['0.7.2.0','0.21.2.0',theory(equality)]),
% 0.61/1.01      [pos('L.1','L')]).
% 0.61/1.01  cnf('0.31.1.0',plain,
% 0.61/1.01      ( X1 = double_divide(double_divide(inverse(X2),inverse(inverse(X1))),inverse(X2)) ),
% 0.61/1.01      inference(weigh,[status(thm)],['0.31.0.0']),
% 0.61/1.01      [weight('<109,21,7,[0,0,0,1]>')]).
% 0.61/1.01  cnf('0.31.2.0',plain,
% 0.61/1.01      ( double_divide(double_divide(inverse(X1),inverse(inverse(X2))),inverse(X1)) = X2 ),
% 0.61/1.01      inference(orient,[status(thm)],['0.31.1.0',theory(equality)]),
% 0.61/1.01      [x,rule_29]).
% 0.61/1.01  cnf('0.32.0.0',plain,
% 0.61/1.01      ( X1 = inverse(inverse(X1)) ),
% 0.61/1.01      inference(cp,[status(thm)],['0.31.2.0','0.24.2.0',theory(equality)]),
% 0.61/1.01      [pos('L','L')]).
% 0.61/1.01  cnf('0.32.1.0',plain,
% 0.61/1.01      ( X1 = inverse(inverse(X1)) ),
% 0.61/1.01      inference(weigh,[status(thm)],['0.32.0.0']),
% 0.61/1.01      [weight('<19,31,24,[1,0,0,0]>')]).
% 0.61/1.01  cnf('0.32.2.0',plain,
% 0.61/1.01      ( inverse(inverse(X1)) = X1 ),
% 0.61/1.01      inference(orient,[status(thm)],['0.32.1.0',theory(equality)]),
% 0.61/1.01      [x,rule_30]).
% 0.61/1.01  cnf('0.34.0.0',plain,
% 0.61/1.01      ( X1 = double_divide(double_divide(X1,X2),inverse(inverse(X2))) ),
% 0.61/1.01      inference(cp,[status(thm)],['0.24.2.0','0.32.2.0',theory(equality)]),
% 0.61/1.01      [pos('L.1.2','L')]).
% 0.61/1.01  cnf('0.34.0.1',plain,
% 0.61/1.01      ( X1 = double_divide(double_divide(X1,X2),X2) ),
% 0.61/1.01      inference(reduction,[status(thm)],['0.34.0.0','0.32.2.0',theory(equality)]),
% 0.61/1.01      [pos('R.2','L')]).
% 0.61/1.01  cnf('0.34.1.0',plain,
% 0.61/1.01      ( X1 = double_divide(double_divide(X1,X2),X2) ),
% 0.61/1.01      inference(weigh,[status(thm)],['0.34.0.1']),
% 0.61/1.01      [weight('<41,32,24,[0,0,0,3]>')]).
% 0.61/1.01  cnf('0.34.2.0',plain,
% 0.61/1.01      ( double_divide(double_divide(X1,X2),X2) = X1 ),
% 0.61/1.01      inference(orient,[status(thm)],['0.34.1.0',theory(equality)]),
% 0.61/1.01      [x,rule_32]).
% 0.61/1.01  cnf('0.35.0.0',plain,
% 0.61/1.01      ( inverse(X1) = multiply(X2,double_divide(X1,inverse(inverse(X2)))) ),
% 0.61/1.01      inference(cp,[status(thm)],['0.25.2.0','0.32.2.0',theory(equality)]),
% 0.61/1.01      [pos('L.1','L')]).
% 0.61/1.01  cnf('0.35.0.1',plain,
% 0.61/1.01      ( inverse(X1) = multiply(X2,double_divide(X1,X2)) ),
% 0.61/1.01      inference(reduction,[status(thm)],['0.35.0.0','0.32.2.0',theory(equality)]),
% 0.61/1.01      [pos('R.2.2','L')]).
% 0.61/1.01  cnf('0.35.1.0',plain,
% 0.61/1.01      ( inverse(X1) = multiply(X2,double_divide(X1,X2)) ),
% 0.61/1.01      inference(weigh,[status(thm)],['0.35.0.1']),
% 0.61/1.01      [weight('<47,32,25,[0,0,0,1]>')]).
% 0.61/1.01  cnf('0.35.2.0',plain,
% 0.61/1.01      ( multiply(X1,double_divide(X2,X1)) = inverse(X2) ),
% 0.61/1.01      inference(orient,[status(thm)],['0.35.1.0',theory(equality)]),
% 0.61/1.01      [x,rule_33]).
% 0.61/1.01  cnf('0.36.0.0',plain,
% 0.61/1.01      ( inverse(inverse(X1)) = multiply(multiply(inverse(X2),X1),X2) ),
% 0.61/1.01      inference(cp,[status(thm)],['0.16.2.0','0.32.2.0',theory(equality)]),
% 0.61/1.01      [pos('L.1.2','L')]).
% 0.61/1.01  cnf('0.36.0.1',plain,
% 0.61/1.01      ( X1 = multiply(multiply(inverse(X2),X1),X2) ),
% 0.61/1.01      inference(reduction,[status(thm)],['0.36.0.0','0.32.2.0',theory(equality)]),
% 0.61/1.01      [pos('L','L')]).
% 0.61/1.01  cnf('0.36.1.0',plain,
% 0.61/1.01      ( X1 = multiply(multiply(inverse(X2),X1),X2) ),
% 0.61/1.01      inference(weigh,[status(thm)],['0.36.0.1']),
% 0.61/1.01      [weight('<55,32,16,[0,0,0,4]>')]).
% 0.61/1.01  cnf('0.36.2.0',plain,
% 0.61/1.01      ( multiply(multiply(inverse(X1),X2),X1) = X2 ),
% 0.61/1.01      inference(orient,[status(thm)],['0.36.1.0',theory(equality)]),
% 0.61/1.01      [x,rule_34]).
% 0.61/1.01  cnf('0.37.0.0',plain,
% 0.61/1.01      ( double_divide(X1,inverse(X2)) = multiply(inverse(X1),X2) ),
% 0.61/1.01      inference(cp,[status(thm)],['0.36.2.0','0.35.2.0',theory(equality)]),
% 0.61/1.01      [pos('L.1','L')]).
% 0.61/1.01  cnf('0.37.1.0',plain,
% 0.61/1.01      ( double_divide(X1,inverse(X2)) = multiply(inverse(X1),X2) ),
% 0.61/1.01      inference(weigh,[status(thm)],['0.37.0.0']),
% 0.61/1.01      [weight('<44,36,35,[1,0,0,1]>')]).
% 0.61/1.01  cnf('0.37.2.0',plain,
% 0.61/1.01      ( double_divide(X1,inverse(X2)) = multiply(inverse(X1),X2) ),
% 0.61/1.01      inference(orient,[status(thm)],['0.37.1.0',theory(equality)]),
% 0.61/1.01      [u,rule_35]).
% 0.61/1.01  cnf('0.38.0.0',plain,
% 0.61/1.01      ( multiply(inverse(X1),inverse(X2)) = double_divide(X1,X2) ),
% 0.61/1.01      inference(cp,[status(thm)],['0.37.2.0','0.32.2.0',theory(equality)]),
% 0.61/1.01      [pos('L.2','L')]).
% 0.61/1.01  cnf('0.38.1.0',plain,
% 0.61/1.01      ( multiply(inverse(X1),inverse(X2)) = double_divide(X1,X2) ),
% 0.61/1.01      inference(weigh,[status(thm)],['0.38.0.0']),
% 0.61/1.01      [weight('<53,37,32,[1,0,0,2]>')]).
% 0.61/1.01  cnf('0.38.2.0',plain,
% 0.61/1.01      ( multiply(inverse(X1),inverse(X2)) = double_divide(X1,X2) ),
% 0.61/1.01      inference(orient,[status(thm)],['0.38.1.0',theory(equality)]),
% 0.61/1.01      [u,rule_36]).
% 0.61/1.01  cnf('0.39.0.0',plain,
% 0.61/1.01      ( double_divide(X1,multiply(inverse(X1),inverse(X2))) = X2 ),
% 0.61/1.01      inference(interreduction_right,[status(thm)],['0.15.2.0'])).
% 0.61/1.01  cnf('0.39.0.1',plain,
% 0.61/1.01      ( double_divide(X1,double_divide(X1,X2)) = X2 ),
% 0.61/1.01      inference(reduction,[status(thm)],['0.39.0.0','0.38.2.0',theory(equality)]),
% 0.61/1.01      [pos('L.2','L')]).
% 0.61/1.01  cnf('0.39.1.0',plain,
% 0.61/1.01      ( double_divide(X1,double_divide(X1,X2)) = X2 ),
% 0.61/1.01      inference(weigh,[status(thm)],['0.39.0.1']),
% 0.61/1.01      [weight('<41,15,38,[0,0,0,0]>')]).
% 0.61/1.01  cnf('0.39.2.0',plain,
% 0.61/1.01      ( double_divide(X1,double_divide(X1,X2)) = X2 ),
% 0.61/1.01      inference(orient,[status(thm)],['0.39.1.0',theory(equality)]),
% 0.61/1.01      [u,rule_37]).
% 0.61/1.01  cnf('0.40.0.0',plain,
% 0.61/1.01      ( X1 = double_divide(X2,double_divide(X1,X2)) ),
% 0.61/1.01      inference(cp,[status(thm)],['0.34.2.0','0.39.2.0',theory(equality)]),
% 0.61/1.01      [pos('L.1','L')]).
% 0.61/1.01  cnf('0.40.1.0',plain,
% 0.61/1.01      ( X1 = double_divide(X2,double_divide(X1,X2)) ),
% 0.61/1.01      inference(weigh,[status(thm)],['0.40.0.0']),
% 0.61/1.01      [weight('<41,39,34,[0,0,0,1]>')]).
% 0.61/1.01  cnf('0.40.2.0',plain,
% 0.61/1.01      ( double_divide(X1,double_divide(X2,X1)) = X2 ),
% 0.61/1.01      inference(orient,[status(thm)],['0.40.1.0',theory(equality)]),
% 0.61/1.01      [x,rule_38]).
% 0.61/1.01  cnf('0.43.0.0',plain,
% 0.61/1.01      ( inverse(X1) = multiply(double_divide(X2,X1),X2) ),
% 0.61/1.01      inference(cp,[status(thm)],['0.36.2.0','0.38.2.0',theory(equality)]),
% 0.61/1.01      [pos('L.1','L')]).
% 0.61/1.01  cnf('0.43.1.0',plain,
% 0.61/1.01      ( inverse(X1) = multiply(double_divide(X2,X1),X2) ),
% 0.61/1.01      inference(weigh,[status(thm)],['0.43.0.0']),
% 0.61/1.01      [weight('<47,38,36,[0,0,0,1]>')]).
% 0.61/1.01  cnf('0.43.2.0',plain,
% 0.61/1.01      ( multiply(double_divide(X1,X2),X1) = inverse(X2) ),
% 0.61/1.01      inference(orient,[status(thm)],['0.43.1.0',theory(equality)]),
% 0.61/1.01      [x,rule_41]).
% 0.61/1.01  cnf('0.47.0.0',plain,
% 0.61/1.01      ( inverse(double_divide(X1,X2)) = multiply(X1,X2) ),
% 0.61/1.01      inference(cp,[status(thm)],['0.43.2.0','0.40.2.0',theory(equality)]),
% 0.61/1.01      [pos('L.1','L')]).
% 0.61/1.01  cnf('0.47.0.1',plain,
% 0.61/1.01      ( multiply(X2,X1) = multiply(X1,X2) ),
% 0.61/1.01      inference(reduction,[status(thm)],['0.47.0.0','0.2.2.0',theory(equality)]),
% 0.61/1.01      [pos('L','L')]).
% 0.61/1.01  cnf('0.47.1.0',plain,
% 0.61/1.01      ( multiply(X2,X1) = multiply(X1,X2) ),
% 0.61/1.01      inference(weigh,[status(thm)],['0.47.0.1']),
% 0.61/1.01      [weight('<48,43,40,[1,0,0,1]>')]).
% 0.61/1.01  cnf('0.47.2.0',plain,
% 0.61/1.01      ( multiply(X1,X2) = multiply(X2,X1) ),
% 0.61/1.01      inference(activate,[status(thm)],['0.47.1.0']),
% 0.61/1.01      [equation_4]).
% 0.61/1.01  cnf('0.64.0.0',plain,
% 0.61/1.01      ( multiply(multiply(X1,inverse(X2)),X3) = double_divide(double_divide(X3,X1),X2) ),
% 0.61/1.01      inference(cp,[status(thm)],['0.39.2.0','0.3.2.0',theory(equality)]),
% 0.61/1.01      [pos('L.2','L')]).
% 0.61/1.01  cnf('0.64.1.0',plain,
% 0.61/1.01      ( multiply(multiply(X1,inverse(X2)),X3) = double_divide(double_divide(X3,X1),X2) ),
% 0.61/1.01      inference(weigh,[status(thm)],['0.64.0.0']),
% 0.61/1.01      [weight('<83,39,3,[1,0,0,2]>')]).
% 0.61/1.01  cnf('0.64.2.0',plain,
% 0.61/1.01      ( multiply(multiply(X1,inverse(X2)),X3) = double_divide(double_divide(X3,X1),X2) ),
% 0.61/1.01      inference(orient,[status(thm)],['0.64.1.0',theory(equality)]),
% 0.61/1.01      [u,rule_59]).
% 0.61/1.01  cnf('0.67.0.0',plain,
% 0.61/1.01      ( double_divide(double_divide(X1,X2),X3) = multiply(X1,multiply(X2,inverse(X3))) ),
% 0.61/1.01      inference(cp,[status(thm)],['0.64.2.0','0.47.2.0',theory(equality)]),
% 0.61/1.01      [pos('L','L')]).
% 0.61/1.01  cnf('0.67.1.0',plain,
% 0.61/1.01      ( double_divide(double_divide(X1,X2),X3) = multiply(X1,multiply(X2,inverse(X3))) ),
% 0.61/1.01      inference(weigh,[status(thm)],['0.67.0.0']),
% 0.61/1.01      [weight('<83,64,47,[1,0,0,0]>')]).
% 0.61/1.01  cnf('0.67.2.0',plain,
% 0.61/1.01      ( multiply(X1,multiply(X2,inverse(X3))) = double_divide(double_divide(X1,X2),X3) ),
% 0.61/1.01      inference(orient,[status(thm)],['0.67.1.0',theory(equality)]),
% 0.61/1.01      [x,rule_62]).
% 0.61/1.01  cnf('0.68.0.0',plain,
% 0.61/1.01      ( double_divide(double_divide(X1,X2),inverse(X3)) = multiply(X1,multiply(X2,X3)) ),
% 0.61/1.01      inference(cp,[status(thm)],['0.67.2.0','0.32.2.0',theory(equality)]),
% 0.61/1.01      [pos('L.2.2','L')]).
% 0.61/1.01  cnf('0.68.0.1',plain,
% 0.61/1.01      ( multiply(inverse(double_divide(X1,X2)),X3) = multiply(X1,multiply(X2,X3)) ),
% 0.61/1.01      inference(reduction,[status(thm)],['0.68.0.0','0.37.2.0',theory(equality)]),
% 0.61/1.01      [pos('L','L')]).
% 0.61/1.01  cnf('0.68.0.2',plain,
% 0.61/1.01      ( multiply(multiply(X2,X1),X3) = multiply(X1,multiply(X2,X3)) ),
% 0.61/1.01      inference(reduction,[status(thm)],['0.68.0.1','0.2.2.0',theory(equality)]),
% 0.61/1.01      [pos('L.1','L')]).
% 0.61/1.01  cnf('0.68.1.0',plain,
% 0.61/1.01      ( multiply(multiply(X2,X1),X3) = multiply(X1,multiply(X2,X3)) ),
% 0.61/1.01      inference(weigh,[status(thm)],['0.68.0.2']),
% 0.61/1.01      [weight('<65,67,32,[1,0,0,4]>')]).
% 0.61/1.01  cnf('0.68.2.0',plain,
% 0.61/1.01      ( multiply(multiply(X1,X2),X3) = multiply(X2,multiply(X1,X3)) ),
% 0.61/1.01      inference(orient,[status(thm)],['0.68.1.0',theory(equality)]),
% 0.61/1.01      [u,rule_63]).
% 0.61/1.01  cnf('1.0.0.0',conjecture,
% 0.61/1.01      ( multiply(multiply(a3,b3),c3) = multiply(a3,multiply(b3,c3)) ),
% 0.61/1.01      file('/tmp/WALDMEISTER_28062_n017',conjecture_1)).
% 0.61/1.01  cnf('1.0.0.1',plain,
% 0.61/1.01      ( multiply(multiply(b3,a3),c3) = multiply(a3,multiply(b3,c3)) ),
% 0.61/1.01      inference(reduction,[status(thm)],['1.0.0.0','0.47.2.0',theory(equality)]),
% 0.61/1.01      [pos('L.1','L')]).
% 0.61/1.01  cnf('1.0.0.2',plain,
% 0.61/1.01      ( multiply(a3,multiply(b3,c3)) = multiply(a3,multiply(b3,c3)) ),
% 0.61/1.01      inference(reduction,[status(thm)],['1.0.0.1','0.68.2.0',theory(equality)]),
% 0.61/1.01      [pos('L','L')]).
% 0.61/1.01  cnf('1.0.0.3',plain,
% 0.61/1.01      ( $true ),
% 0.61/1.01      inference(trivial,[status(thm)],['1.0.0.2',theory(equality)]),
% 0.61/1.01      [conjecture_1]).
% 0.61/1.01  
% 0.61/1.01  Proved Goals:
% 0.61/1.01  No.  1:  multiply(multiply(a3,b3),c3) ?= multiply(a3,multiply(b3,c3)) joined, current: multiply(a3,multiply(b3,c3)) = multiply(a3,multiply(b3,c3))
% 0.61/1.01  1 goal was specified, which was proved.
% 0.61/1.01  % SZS output end CNFRefutation
% 0.61/1.01  #END OF PROOF
% 0.61/1.01  
% 0.61/1.01  Problem         WALDMEISTER_28062_n017 
% 0.61/1.01  CPs.gen                 1464 
% 0.61/1.01  CPs.reexp                  0 
% 0.61/1.01  Select                   224 
% 0.61/1.01  R                         63 
% 0.61/1.01  E                          5 
% 0.61/1.01  vsize                   6.5M 
% 0.61/1.01  rss                     3.8M 
% 0.61/1.01  process.time          0.009s 
% 0.61/1.01  wallclock.time        0.009s 
% 0.61/1.01  status                     S
% 0.61/1.01  
% 0.61/1.01  
% 0.61/1.01  Waldmeister states: Goal proved.
% 0.61/1.01  % SZS status Unsatisfiable
%------------------------------------------------------------------------------