TSTP Solution File: GRP576-1 by Waldmeister---710

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Waldmeister---710
% Problem  : GRP576-1 : TPTP v8.1.0. Bugfixed v2.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : woody %s

% Computer : n032.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 12:26:58 EDT 2022

% Result   : Unsatisfiable 0.47s 0.88s
% Output   : CNFRefutation 0.47s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : GRP576-1 : TPTP v8.1.0. Bugfixed v2.7.0.
% 0.00/0.11  % Command  : woody %s
% 0.11/0.31  % Computer : n032.cluster.edu
% 0.11/0.31  % Model    : x86_64 x86_64
% 0.11/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31  % Memory   : 8042.1875MB
% 0.11/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31  % CPULimit : 300
% 0.11/0.31  % WCLimit  : 600
% 0.11/0.31  % DateTime : Mon Jun 13 13:25:11 EDT 2022
% 0.11/0.32  % CPUTime  : 
% 0.47/0.88  ********************************************************************************
% 0.47/0.88  *                             W A L D M E I S T E R           \|  \ /      \|/ *
% 0.47/0.88  *                                                              |/  |    \/  |  *
% 0.47/0.88  *              (C) 1994-2010  A. Buch and Th. Hillenbrand,      \ /      \ /   *
% 0.47/0.88  *                             A. Jaeger and B. Loechner          |        |    *
% 0.47/0.88  *                             <waldmeister@informatik.uni-kl.de>          |    *
% 0.47/0.88  ********************************************************************************
% 0.47/0.88  
% 0.47/0.88  
% 0.47/0.88  Goals:
% 0.47/0.88  ------
% 0.47/0.88  
% 0.47/0.88  (   1)  multiply(a,b) ?=? multiply(b,a)
% 0.47/0.88  
% 0.47/0.88  Detected structure: Orkus
% 0.47/0.88  ********************************************************************************
% 0.47/0.88  ****************************** COMPLETION - PROOF ******************************
% 0.47/0.88  ********************************************************************************
% 0.47/0.88  
% 0.47/0.88  joined goal:             1  multiply(a,b) ?= multiply(b,a) to multiply(b,a)
% 0.47/0.88  goal joined
% 0.47/0.88  % SZS status Unsatisfiable
% 0.47/0.88  #START OF PROOF
% 0.47/0.88  % SZS output start CNFRefutation
% 0.47/0.88  cnf('0.1.0.0',axiom,
% 0.47/0.88      ( X1 = double_divide(double_divide(X2,double_divide(double_divide(X1,double_divide(X3,X2)),double_divide(X3,identity))),double_divide(identity,identity)) ),
% 0.47/0.88      file('/tmp/WALDMEISTER_10857_n032')).
% 0.47/0.88  cnf('0.1.1.0',plain,
% 0.47/0.88      ( X1 = double_divide(double_divide(X2,double_divide(double_divide(X1,double_divide(X3,X2)),double_divide(X3,identity))),double_divide(identity,identity)) ),
% 0.47/0.88      inference(weigh,[status(thm)],['0.1.0.0']),
% 0.47/0.88      [weight('<0,0,0,[0,0,0,1]>')]).
% 0.47/0.88  cnf('0.1.2.0',plain,
% 0.47/0.88      ( double_divide(double_divide(X1,double_divide(double_divide(X2,double_divide(X3,X1)),double_divide(X3,identity))),double_divide(identity,identity)) = X2 ),
% 0.47/0.88      inference(orient,[status(thm)],['0.1.1.0',theory(equality)]),
% 0.47/0.88      [x,rule_1]).
% 0.47/0.88  cnf('0.2.0.0',axiom,
% 0.47/0.88      ( double_divide(X1,identity) = inverse(X1) ),
% 0.47/0.88      file('/tmp/WALDMEISTER_10857_n032')).
% 0.47/0.88  cnf('0.2.1.0',plain,
% 0.47/0.88      ( double_divide(X1,identity) = inverse(X1) ),
% 0.47/0.88      inference(weigh,[status(thm)],['0.2.0.0']),
% 0.47/0.88      [weight('<1,0,0,[0,0,0,2]>')]).
% 0.47/0.88  cnf('0.2.2.0',plain,
% 0.47/0.88      ( double_divide(X1,identity) = inverse(X1) ),
% 0.47/0.88      inference(orient,[status(thm)],['0.2.1.0',theory(equality)]),
% 0.47/0.88      [u,rule_2]).
% 0.47/0.88  cnf('0.3.0.0',axiom,
% 0.47/0.88      ( double_divide(X1,inverse(X1)) = identity ),
% 0.47/0.88      file('/tmp/WALDMEISTER_10857_n032')).
% 0.47/0.88  cnf('0.3.1.0',plain,
% 0.47/0.88      ( double_divide(X1,inverse(X1)) = identity ),
% 0.47/0.88      inference(weigh,[status(thm)],['0.3.0.0']),
% 0.47/0.88      [weight('<2,0,0,[0,0,0,3]>')]).
% 0.47/0.88  cnf('0.3.2.0',plain,
% 0.47/0.88      ( double_divide(X1,inverse(X1)) = identity ),
% 0.47/0.88      inference(orient,[status(thm)],['0.3.1.0',theory(equality)]),
% 0.47/0.88      [u,rule_3]).
% 0.47/0.88  cnf('0.4.0.0',axiom,
% 0.47/0.88      ( double_divide(double_divide(X1,X2),identity) = multiply(X2,X1) ),
% 0.47/0.88      file('/tmp/WALDMEISTER_10857_n032')).
% 0.47/0.88  cnf('0.4.1.0',plain,
% 0.47/0.88      ( double_divide(double_divide(X1,X2),identity) = multiply(X2,X1) ),
% 0.47/0.88      inference(weigh,[status(thm)],['0.4.0.0']),
% 0.47/0.88      [weight('<3,0,0,[0,0,0,4]>')]).
% 0.47/0.88  cnf('0.4.1.1',plain,
% 0.47/0.88      ( inverse(double_divide(X1,X2)) = multiply(X2,X1) ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.4.1.0','0.2.2.0',theory(equality)]),
% 0.47/0.88      [pos('L','L')]).
% 0.47/0.88  cnf('0.4.2.0',plain,
% 0.47/0.88      ( inverse(double_divide(X1,X2)) = multiply(X2,X1) ),
% 0.47/0.88      inference(orient,[status(thm)],['0.4.1.1',theory(equality)]),
% 0.47/0.88      [u,rule_4]).
% 0.47/0.88  cnf('0.5.0.0',plain,
% 0.47/0.88      ( multiply(identity,X1) = inverse(inverse(X1)) ),
% 0.47/0.88      inference(cp,[status(thm)],['0.4.2.0','0.2.2.0',theory(equality)]),
% 0.47/0.88      [pos('L.1','L')]).
% 0.47/0.88  cnf('0.5.1.0',plain,
% 0.47/0.88      ( multiply(identity,X1) = inverse(inverse(X1)) ),
% 0.47/0.88      inference(weigh,[status(thm)],['0.5.0.0']),
% 0.47/0.88      [weight('<27,4,2,[1,0,0,1]>')]).
% 0.47/0.88  cnf('0.5.2.0',plain,
% 0.47/0.88      ( inverse(inverse(X1)) = multiply(identity,X1) ),
% 0.47/0.88      inference(orient,[status(thm)],['0.5.1.0',theory(equality)]),
% 0.47/0.88      [x,rule_5]).
% 0.47/0.88  cnf('0.6.0.0',plain,
% 0.47/0.88      ( multiply(inverse(X1),X1) = inverse(identity) ),
% 0.47/0.88      inference(cp,[status(thm)],['0.4.2.0','0.3.2.0',theory(equality)]),
% 0.47/0.88      [pos('L.1','L')]).
% 0.47/0.88  cnf('0.6.1.0',plain,
% 0.47/0.88      ( multiply(inverse(X1),X1) = inverse(identity) ),
% 0.47/0.88      inference(weigh,[status(thm)],['0.6.0.0']),
% 0.47/0.88      [weight('<34,4,3,[1,0,0,1]>')]).
% 0.47/0.88  cnf('0.6.2.0',plain,
% 0.47/0.88      ( multiply(inverse(X1),X1) = inverse(identity) ),
% 0.47/0.88      inference(orient,[status(thm)],['0.6.1.0',theory(equality)]),
% 0.47/0.88      [u,rule_6]).
% 0.47/0.88  cnf('0.7.0.0',plain,
% 0.47/0.88      ( multiply(identity,inverse(X1)) = inverse(multiply(identity,X1)) ),
% 0.47/0.88      inference(cp,[status(thm)],['0.5.2.0','0.5.2.0',theory(equality)]),
% 0.47/0.88      [pos('L.1','L')]).
% 0.47/0.88  cnf('0.7.1.0',plain,
% 0.47/0.88      ( multiply(identity,inverse(X1)) = inverse(multiply(identity,X1)) ),
% 0.47/0.88      inference(weigh,[status(thm)],['0.7.0.0']),
% 0.47/0.88      [weight('<44,5,5,[0,0,0,1]>')]).
% 0.47/0.88  cnf('0.7.2.0',plain,
% 0.47/0.88      ( inverse(multiply(identity,X1)) = multiply(identity,inverse(X1)) ),
% 0.47/0.88      inference(orient,[status(thm)],['0.7.1.0',theory(equality)]),
% 0.47/0.88      [x,rule_7]).
% 0.47/0.88  cnf('0.8.0.0',plain,
% 0.47/0.88      ( identity = double_divide(inverse(X1),multiply(identity,X1)) ),
% 0.47/0.88      inference(cp,[status(thm)],['0.3.2.0','0.5.2.0',theory(equality)]),
% 0.47/0.88      [pos('L.2','L')]).
% 0.47/0.88  cnf('0.8.1.0',plain,
% 0.47/0.88      ( identity = double_divide(inverse(X1),multiply(identity,X1)) ),
% 0.47/0.88      inference(weigh,[status(thm)],['0.8.0.0']),
% 0.47/0.88      [weight('<55,5,3,[0,0,0,2]>')]).
% 0.47/0.88  cnf('0.8.2.0',plain,
% 0.47/0.88      ( double_divide(inverse(X1),multiply(identity,X1)) = identity ),
% 0.47/0.88      inference(orient,[status(thm)],['0.8.1.0',theory(equality)]),
% 0.47/0.88      [x,rule_8]).
% 0.47/0.88  cnf('0.19.0.0',plain,
% 0.47/0.88      ( double_divide(double_divide(X1,double_divide(double_divide(X2,double_divide(X3,X1)),double_divide(X3,identity))),double_divide(identity,identity)) = X2 ),
% 0.47/0.88      inference(interreduction_right,[status(thm)],['0.1.2.0'])).
% 0.47/0.88  cnf('0.19.0.1',plain,
% 0.47/0.88      ( double_divide(double_divide(X1,double_divide(double_divide(X2,double_divide(X3,X1)),inverse(X3))),double_divide(identity,identity)) = X2 ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.19.0.0','0.2.2.0',theory(equality)]),
% 0.47/0.88      [pos('L.1.2.2','L')]).
% 0.47/0.88  cnf('0.19.0.2',plain,
% 0.47/0.88      ( double_divide(double_divide(X1,double_divide(double_divide(X2,double_divide(X3,X1)),inverse(X3))),inverse(identity)) = X2 ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.19.0.1','0.2.2.0',theory(equality)]),
% 0.47/0.88      [pos('L.2','L')]).
% 0.47/0.88  cnf('0.19.1.0',plain,
% 0.47/0.88      ( double_divide(double_divide(X1,double_divide(double_divide(X2,double_divide(X3,X1)),inverse(X3))),inverse(identity)) = X2 ),
% 0.47/0.88      inference(weigh,[status(thm)],['0.19.0.2']),
% 0.47/0.88      [weight('<209,1,2,[0,0,0,0]>')]).
% 0.47/0.88  cnf('0.19.2.0',plain,
% 0.47/0.88      ( double_divide(double_divide(X1,double_divide(double_divide(X2,double_divide(X3,X1)),inverse(X3))),inverse(identity)) = X2 ),
% 0.47/0.88      inference(orient,[status(thm)],['0.19.1.0',theory(equality)]),
% 0.47/0.88      [u,rule_19]).
% 0.47/0.88  cnf('0.20.0.0',plain,
% 0.47/0.88      ( X1 = double_divide(double_divide(inverse(X2),double_divide(double_divide(X1,identity),inverse(X2))),inverse(identity)) ),
% 0.47/0.88      inference(cp,[status(thm)],['0.19.2.0','0.3.2.0',theory(equality)]),
% 0.47/0.88      [pos('L.1.2.1.2','L')]).
% 0.47/0.88  cnf('0.20.0.1',plain,
% 0.47/0.88      ( X1 = double_divide(double_divide(inverse(X2),double_divide(inverse(X1),inverse(X2))),inverse(identity)) ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.20.0.0','0.2.2.0',theory(equality)]),
% 0.47/0.88      [pos('R.1.2.1','L')]).
% 0.47/0.88  cnf('0.20.1.0',plain,
% 0.47/0.88      ( X1 = double_divide(double_divide(inverse(X2),double_divide(inverse(X1),inverse(X2))),inverse(identity)) ),
% 0.47/0.88      inference(weigh,[status(thm)],['0.20.0.1']),
% 0.47/0.88      [weight('<155,19,3,[1,0,0,6]>')]).
% 0.47/0.88  cnf('0.20.2.0',plain,
% 0.47/0.88      ( double_divide(double_divide(inverse(X1),double_divide(inverse(X2),inverse(X1))),inverse(identity)) = X2 ),
% 0.47/0.88      inference(orient,[status(thm)],['0.20.1.0',theory(equality)]),
% 0.47/0.88      [x,rule_20]).
% 0.47/0.88  cnf('0.21.0.0',plain,
% 0.47/0.88      ( X1 = double_divide(double_divide(inverse(inverse(X1)),identity),inverse(identity)) ),
% 0.47/0.88      inference(cp,[status(thm)],['0.20.2.0','0.3.2.0',theory(equality)]),
% 0.47/0.88      [pos('L.1.2','L')]).
% 0.47/0.88  cnf('0.21.0.1',plain,
% 0.47/0.88      ( X1 = double_divide(inverse(inverse(inverse(X1))),inverse(identity)) ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.21.0.0','0.2.2.0',theory(equality)]),
% 0.47/0.88      [pos('R.1','L')]).
% 0.47/0.88  cnf('0.21.0.2',plain,
% 0.47/0.88      ( X1 = double_divide(multiply(identity,inverse(X1)),inverse(identity)) ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.21.0.1','0.5.2.0',theory(equality)]),
% 0.47/0.88      [pos('R.1','L')]).
% 0.47/0.88  cnf('0.21.1.0',plain,
% 0.47/0.88      ( X1 = double_divide(multiply(identity,inverse(X1)),inverse(identity)) ),
% 0.47/0.88      inference(weigh,[status(thm)],['0.21.0.2']),
% 0.47/0.88      [weight('<71,20,3,[1,0,0,4]>')]).
% 0.47/0.88  cnf('0.21.2.0',plain,
% 0.47/0.88      ( double_divide(multiply(identity,inverse(X1)),inverse(identity)) = X1 ),
% 0.47/0.88      inference(orient,[status(thm)],['0.21.1.0',theory(equality)]),
% 0.47/0.88      [x,rule_21]).
% 0.47/0.88  cnf('0.24.0.0',plain,
% 0.47/0.88      ( double_divide(X1,X2) = double_divide(multiply(identity,multiply(X2,X1)),inverse(identity)) ),
% 0.47/0.88      inference(cp,[status(thm)],['0.21.2.0','0.4.2.0',theory(equality)]),
% 0.47/0.88      [pos('L.1.2','L')]).
% 0.47/0.88  cnf('0.24.1.0',plain,
% 0.47/0.88      ( double_divide(X1,X2) = double_divide(multiply(identity,multiply(X2,X1)),inverse(identity)) ),
% 0.47/0.88      inference(weigh,[status(thm)],['0.24.0.0']),
% 0.47/0.88      [weight('<107,21,4,[1,0,0,3]>')]).
% 0.47/0.88  cnf('0.24.2.0',plain,
% 0.47/0.88      ( double_divide(multiply(identity,multiply(X1,X2)),inverse(identity)) = double_divide(X2,X1) ),
% 0.47/0.88      inference(orient,[status(thm)],['0.24.1.0',theory(equality)]),
% 0.47/0.88      [x,rule_24]).
% 0.47/0.88  cnf('0.27.0.0',plain,
% 0.47/0.88      ( X1 = double_divide(double_divide(identity,double_divide(double_divide(X1,inverse(X2)),inverse(X2))),inverse(identity)) ),
% 0.47/0.88      inference(cp,[status(thm)],['0.19.2.0','0.2.2.0',theory(equality)]),
% 0.47/0.88      [pos('L.1.2.1.2','L')]).
% 0.47/0.88  cnf('0.27.1.0',plain,
% 0.47/0.88      ( X1 = double_divide(double_divide(identity,double_divide(double_divide(X1,inverse(X2)),inverse(X2))),inverse(identity)) ),
% 0.47/0.88      inference(weigh,[status(thm)],['0.27.0.0']),
% 0.47/0.88      [weight('<181,19,2,[1,0,0,6]>')]).
% 0.47/0.88  cnf('0.27.2.0',plain,
% 0.47/0.88      ( double_divide(double_divide(identity,double_divide(double_divide(X1,inverse(X2)),inverse(X2))),inverse(identity)) = X1 ),
% 0.47/0.88      inference(orient,[status(thm)],['0.27.1.0',theory(equality)]),
% 0.47/0.88      [x,rule_27]).
% 0.47/0.88  cnf('0.28.0.0',plain,
% 0.47/0.88      ( X1 = double_divide(double_divide(identity,double_divide(identity,inverse(X1))),inverse(identity)) ),
% 0.47/0.88      inference(cp,[status(thm)],['0.27.2.0','0.3.2.0',theory(equality)]),
% 0.47/0.88      [pos('L.1.2.1','L')]).
% 0.47/0.88  cnf('0.28.1.0',plain,
% 0.47/0.88      ( X1 = double_divide(double_divide(identity,double_divide(identity,inverse(X1))),inverse(identity)) ),
% 0.47/0.88      inference(weigh,[status(thm)],['0.28.0.0']),
% 0.47/0.88      [weight('<109,27,3,[1,0,0,4]>')]).
% 0.47/0.88  cnf('0.28.2.0',plain,
% 0.47/0.88      ( double_divide(double_divide(identity,double_divide(identity,inverse(X1))),inverse(identity)) = X1 ),
% 0.47/0.88      inference(orient,[status(thm)],['0.28.1.0',theory(equality)]),
% 0.47/0.88      [x,rule_28]).
% 0.47/0.88  cnf('0.29.0.0',plain,
% 0.47/0.88      ( identity = double_divide(double_divide(identity,identity),inverse(identity)) ),
% 0.47/0.88      inference(cp,[status(thm)],['0.28.2.0','0.3.2.0',theory(equality)]),
% 0.47/0.88      [pos('L.1.2','L')]).
% 0.47/0.88  cnf('0.29.0.1',plain,
% 0.47/0.88      ( identity = double_divide(inverse(identity),inverse(identity)) ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.29.0.0','0.2.2.0',theory(equality)]),
% 0.47/0.88      [pos('R.1','L')]).
% 0.47/0.88  cnf('0.29.1.0',plain,
% 0.47/0.88      ( identity = double_divide(inverse(identity),inverse(identity)) ),
% 0.47/0.88      inference(weigh,[status(thm)],['0.29.0.1']),
% 0.47/0.88      [weight('<41,28,3,[1,0,0,3]>')]).
% 0.47/0.88  cnf('0.29.2.0',plain,
% 0.47/0.88      ( double_divide(inverse(identity),inverse(identity)) = identity ),
% 0.47/0.88      inference(orient,[status(thm)],['0.29.1.0',theory(equality)]),
% 0.47/0.88      [x,rule_29]).
% 0.47/0.88  cnf('0.30.0.0',plain,
% 0.47/0.88      ( inverse(identity) = double_divide(double_divide(identity,double_divide(identity,inverse(identity))),inverse(identity)) ),
% 0.47/0.88      inference(cp,[status(thm)],['0.27.2.0','0.29.2.0',theory(equality)]),
% 0.47/0.88      [pos('L.1.2.1','L')]).
% 0.47/0.88  cnf('0.30.0.1',plain,
% 0.47/0.88      ( inverse(identity) = identity ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.30.0.0','0.28.2.0',theory(equality)]),
% 0.47/0.88      [pos('R','L')]).
% 0.47/0.88  cnf('0.30.1.0',plain,
% 0.47/0.88      ( inverse(identity) = identity ),
% 0.47/0.88      inference(weigh,[status(thm)],['0.30.0.1']),
% 0.47/0.88      [weight('<11,29,27,[0,0,0,4]>')]).
% 0.47/0.88  cnf('0.30.2.0',plain,
% 0.47/0.88      ( inverse(identity) = identity ),
% 0.47/0.88      inference(orient,[status(thm)],['0.30.1.0',theory(equality)]),
% 0.47/0.88      [u,rule_30]).
% 0.47/0.88  cnf('0.32.0.0',plain,
% 0.47/0.88      ( multiply(inverse(X1),X1) = inverse(identity) ),
% 0.47/0.88      inference(interreduction_right,[status(thm)],['0.6.2.0'])).
% 0.47/0.88  cnf('0.32.0.1',plain,
% 0.47/0.88      ( multiply(inverse(X1),X1) = identity ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.32.0.0','0.30.2.0',theory(equality)]),
% 0.47/0.88      [pos('R','L')]).
% 0.47/0.88  cnf('0.32.1.0',plain,
% 0.47/0.88      ( multiply(inverse(X1),X1) = identity ),
% 0.47/0.88      inference(weigh,[status(thm)],['0.32.0.1']),
% 0.47/0.88      [weight('<29,6,30,[0,0,0,0]>')]).
% 0.47/0.88  cnf('0.32.2.0',plain,
% 0.47/0.88      ( multiply(inverse(X1),X1) = identity ),
% 0.47/0.88      inference(orient,[status(thm)],['0.32.1.0',theory(equality)]),
% 0.47/0.88      [u,rule_32]).
% 0.47/0.88  cnf('0.33.0.0',plain,
% 0.47/0.88      ( double_divide(multiply(identity,inverse(X1)),inverse(identity)) = X1 ),
% 0.47/0.88      inference(interreduction_right,[status(thm)],['0.21.2.0'])).
% 0.47/0.88  cnf('0.33.0.1',plain,
% 0.47/0.88      ( double_divide(multiply(identity,inverse(X1)),identity) = X1 ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.33.0.0','0.30.2.0',theory(equality)]),
% 0.47/0.88      [pos('L.2','L')]).
% 0.47/0.88  cnf('0.33.0.2',plain,
% 0.47/0.88      ( inverse(multiply(identity,inverse(X1))) = X1 ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.33.0.1','0.2.2.0',theory(equality)]),
% 0.47/0.88      [pos('L','L')]).
% 0.47/0.88  cnf('0.33.0.3',plain,
% 0.47/0.88      ( multiply(identity,inverse(inverse(X1))) = X1 ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.33.0.2','0.7.2.0',theory(equality)]),
% 0.47/0.88      [pos('L','L')]).
% 0.47/0.88  cnf('0.33.0.4',plain,
% 0.47/0.88      ( multiply(identity,multiply(identity,X1)) = X1 ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.33.0.3','0.5.2.0',theory(equality)]),
% 0.47/0.88      [pos('L.2','L')]).
% 0.47/0.88  cnf('0.33.1.0',plain,
% 0.47/0.88      ( multiply(identity,multiply(identity,X1)) = X1 ),
% 0.47/0.88      inference(weigh,[status(thm)],['0.33.0.4']),
% 0.47/0.88      [weight('<41,21,30,[0,0,0,0]>')]).
% 0.47/0.88  cnf('0.33.2.0',plain,
% 0.47/0.88      ( multiply(identity,multiply(identity,X1)) = X1 ),
% 0.47/0.88      inference(orient,[status(thm)],['0.33.1.0',theory(equality)]),
% 0.47/0.88      [u,rule_33]).
% 0.47/0.88  cnf('0.36.0.0',plain,
% 0.47/0.88      ( double_divide(double_divide(identity,double_divide(identity,inverse(X1))),inverse(identity)) = X1 ),
% 0.47/0.88      inference(interreduction_right,[status(thm)],['0.28.2.0'])).
% 0.47/0.88  cnf('0.36.0.1',plain,
% 0.47/0.88      ( double_divide(double_divide(identity,double_divide(identity,inverse(X1))),identity) = X1 ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.36.0.0','0.30.2.0',theory(equality)]),
% 0.47/0.88      [pos('L.2','L')]).
% 0.47/0.88  cnf('0.36.0.2',plain,
% 0.47/0.88      ( inverse(double_divide(identity,double_divide(identity,inverse(X1)))) = X1 ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.36.0.1','0.2.2.0',theory(equality)]),
% 0.47/0.88      [pos('L','L')]).
% 0.47/0.88  cnf('0.36.0.3',plain,
% 0.47/0.88      ( multiply(double_divide(identity,inverse(X1)),identity) = X1 ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.36.0.2','0.4.2.0',theory(equality)]),
% 0.47/0.88      [pos('L','L')]).
% 0.47/0.88  cnf('0.36.1.0',plain,
% 0.47/0.88      ( multiply(double_divide(identity,inverse(X1)),identity) = X1 ),
% 0.47/0.88      inference(weigh,[status(thm)],['0.36.0.3']),
% 0.47/0.88      [weight('<55,28,30,[0,0,0,0]>')]).
% 0.47/0.88  cnf('0.36.2.0',plain,
% 0.47/0.88      ( multiply(double_divide(identity,inverse(X1)),identity) = X1 ),
% 0.47/0.88      inference(orient,[status(thm)],['0.36.1.0',theory(equality)]),
% 0.47/0.88      [u,rule_36]).
% 0.47/0.88  cnf('0.38.0.0',plain,
% 0.47/0.88      ( double_divide(multiply(identity,multiply(X1,X2)),inverse(identity)) = double_divide(X2,X1) ),
% 0.47/0.88      inference(interreduction_right,[status(thm)],['0.24.2.0'])).
% 0.47/0.88  cnf('0.38.0.1',plain,
% 0.47/0.88      ( double_divide(multiply(identity,multiply(X1,X2)),identity) = double_divide(X2,X1) ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.38.0.0','0.30.2.0',theory(equality)]),
% 0.47/0.88      [pos('L.2','L')]).
% 0.47/0.88  cnf('0.38.0.2',plain,
% 0.47/0.88      ( inverse(multiply(identity,multiply(X1,X2))) = double_divide(X2,X1) ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.38.0.1','0.2.2.0',theory(equality)]),
% 0.47/0.88      [pos('L','L')]).
% 0.47/0.88  cnf('0.38.0.3',plain,
% 0.47/0.88      ( multiply(identity,inverse(multiply(X1,X2))) = double_divide(X2,X1) ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.38.0.2','0.7.2.0',theory(equality)]),
% 0.47/0.88      [pos('L','L')]).
% 0.47/0.88  cnf('0.38.1.0',plain,
% 0.47/0.88      ( multiply(identity,inverse(multiply(X1,X2))) = double_divide(X2,X1) ),
% 0.47/0.88      inference(weigh,[status(thm)],['0.38.0.3']),
% 0.47/0.88      [weight('<69,24,30,[0,0,0,0]>')]).
% 0.47/0.88  cnf('0.38.2.0',plain,
% 0.47/0.88      ( multiply(identity,inverse(multiply(X1,X2))) = double_divide(X2,X1) ),
% 0.47/0.88      inference(orient,[status(thm)],['0.38.1.0',theory(equality)]),
% 0.47/0.88      [u,rule_38]).
% 0.47/0.88  cnf('0.40.0.0',plain,
% 0.47/0.88      ( double_divide(identity,double_divide(identity,inverse(X1))) = multiply(identity,inverse(X1)) ),
% 0.47/0.88      inference(cp,[status(thm)],['0.38.2.0','0.36.2.0',theory(equality)]),
% 0.47/0.88      [pos('L.2.1','L')]).
% 0.47/0.88  cnf('0.40.1.0',plain,
% 0.47/0.88      ( double_divide(identity,double_divide(identity,inverse(X1))) = multiply(identity,inverse(X1)) ),
% 0.47/0.88      inference(weigh,[status(thm)],['0.40.0.0']),
% 0.47/0.88      [weight('<76,38,36,[1,0,0,3]>')]).
% 0.47/0.88  cnf('0.40.2.0',plain,
% 0.47/0.88      ( double_divide(identity,double_divide(identity,inverse(X1))) = multiply(identity,inverse(X1)) ),
% 0.47/0.88      inference(orient,[status(thm)],['0.40.1.0',theory(equality)]),
% 0.47/0.88      [u,rule_40]).
% 0.47/0.88  cnf('0.41.0.0',plain,
% 0.47/0.88      ( multiply(identity,inverse(inverse(X1))) = double_divide(identity,double_divide(identity,multiply(identity,X1))) ),
% 0.47/0.88      inference(cp,[status(thm)],['0.40.2.0','0.5.2.0',theory(equality)]),
% 0.47/0.88      [pos('L.2.2','L')]).
% 0.47/0.88  cnf('0.41.0.1',plain,
% 0.47/0.88      ( multiply(identity,multiply(identity,X1)) = double_divide(identity,double_divide(identity,multiply(identity,X1))) ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.41.0.0','0.5.2.0',theory(equality)]),
% 0.47/0.88      [pos('L.2','L')]).
% 0.47/0.88  cnf('0.41.0.2',plain,
% 0.47/0.88      ( X1 = double_divide(identity,double_divide(identity,multiply(identity,X1))) ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.41.0.1','0.33.2.0',theory(equality)]),
% 0.47/0.88      [pos('L','L')]).
% 0.47/0.88  cnf('0.41.1.0',plain,
% 0.47/0.88      ( X1 = double_divide(identity,double_divide(identity,multiply(identity,X1))) ),
% 0.47/0.88      inference(weigh,[status(thm)],['0.41.0.2']),
% 0.47/0.88      [weight('<71,40,5,[1,0,0,4]>')]).
% 0.47/0.88  cnf('0.41.2.0',plain,
% 0.47/0.88      ( double_divide(identity,double_divide(identity,multiply(identity,X1))) = X1 ),
% 0.47/0.88      inference(orient,[status(thm)],['0.41.1.0',theory(equality)]),
% 0.47/0.88      [x,rule_41]).
% 0.47/0.88  cnf('0.42.0.0',plain,
% 0.47/0.88      ( multiply(identity,X1) = double_divide(identity,double_divide(identity,X1)) ),
% 0.47/0.88      inference(cp,[status(thm)],['0.41.2.0','0.33.2.0',theory(equality)]),
% 0.47/0.88      [pos('L.2.2','L')]).
% 0.47/0.88  cnf('0.42.1.0',plain,
% 0.47/0.88      ( multiply(identity,X1) = double_divide(identity,double_divide(identity,X1)) ),
% 0.47/0.88      inference(weigh,[status(thm)],['0.42.0.0']),
% 0.47/0.88      [weight('<53,41,33,[1,0,0,4]>')]).
% 0.47/0.88  cnf('0.42.2.0',plain,
% 0.47/0.88      ( double_divide(identity,double_divide(identity,X1)) = multiply(identity,X1) ),
% 0.47/0.88      inference(orient,[status(thm)],['0.42.1.0',theory(equality)]),
% 0.47/0.88      [x,rule_42]).
% 0.47/0.88  cnf('0.44.0.0',plain,
% 0.47/0.88      ( multiply(double_divide(identity,X1),identity) = inverse(multiply(identity,X1)) ),
% 0.47/0.88      inference(cp,[status(thm)],['0.4.2.0','0.42.2.0',theory(equality)]),
% 0.47/0.88      [pos('L.1','L')]).
% 0.47/0.88  cnf('0.44.0.1',plain,
% 0.47/0.88      ( multiply(double_divide(identity,X1),identity) = multiply(identity,inverse(X1)) ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.44.0.0','0.7.2.0',theory(equality)]),
% 0.47/0.88      [pos('R','L')]).
% 0.47/0.88  cnf('0.44.1.0',plain,
% 0.47/0.88      ( multiply(double_divide(identity,X1),identity) = multiply(identity,inverse(X1)) ),
% 0.47/0.88      inference(weigh,[status(thm)],['0.44.0.1']),
% 0.47/0.88      [weight('<59,42,4,[0,0,0,1]>')]).
% 0.47/0.88  cnf('0.44.2.0',plain,
% 0.47/0.88      ( multiply(double_divide(identity,X1),identity) = multiply(identity,inverse(X1)) ),
% 0.47/0.88      inference(orient,[status(thm)],['0.44.1.0',theory(equality)]),
% 0.47/0.88      [u,rule_44]).
% 0.47/0.88  cnf('0.48.0.0',plain,
% 0.47/0.88      ( multiply(identity,inverse(double_divide(identity,X1))) = multiply(multiply(identity,X1),identity) ),
% 0.47/0.88      inference(cp,[status(thm)],['0.44.2.0','0.42.2.0',theory(equality)]),
% 0.47/0.88      [pos('L.1','L')]).
% 0.47/0.88  cnf('0.48.0.1',plain,
% 0.47/0.88      ( multiply(identity,multiply(X1,identity)) = multiply(multiply(identity,X1),identity) ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.48.0.0','0.4.2.0',theory(equality)]),
% 0.47/0.88      [pos('L.2','L')]).
% 0.47/0.88  cnf('0.48.1.0',plain,
% 0.47/0.88      ( multiply(identity,multiply(X1,identity)) = multiply(multiply(identity,X1),identity) ),
% 0.47/0.88      inference(weigh,[status(thm)],['0.48.0.1']),
% 0.47/0.88      [weight('<65,44,42,[1,0,0,1]>')]).
% 0.47/0.88  cnf('0.48.2.0',plain,
% 0.47/0.88      ( multiply(multiply(identity,X1),identity) = multiply(identity,multiply(X1,identity)) ),
% 0.47/0.88      inference(orient,[status(thm)],['0.48.1.0',theory(equality)]),
% 0.47/0.88      [x,rule_48]).
% 0.47/0.88  cnf('0.50.0.0',plain,
% 0.47/0.88      ( double_divide(double_divide(inverse(X1),double_divide(inverse(X2),inverse(X1))),inverse(identity)) = X2 ),
% 0.47/0.88      inference(interreduction_right,[status(thm)],['0.20.2.0'])).
% 0.47/0.88  cnf('0.50.0.1',plain,
% 0.47/0.88      ( double_divide(double_divide(inverse(X1),double_divide(inverse(X2),inverse(X1))),identity) = X2 ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.50.0.0','0.30.2.0',theory(equality)]),
% 0.47/0.88      [pos('L.2','L')]).
% 0.47/0.88  cnf('0.50.0.2',plain,
% 0.47/0.88      ( inverse(double_divide(inverse(X1),double_divide(inverse(X2),inverse(X1)))) = X2 ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.50.0.1','0.2.2.0',theory(equality)]),
% 0.47/0.88      [pos('L','L')]).
% 0.47/0.88  cnf('0.50.0.3',plain,
% 0.47/0.88      ( multiply(double_divide(inverse(X2),inverse(X1)),inverse(X1)) = X2 ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.50.0.2','0.4.2.0',theory(equality)]),
% 0.47/0.88      [pos('L','L')]).
% 0.47/0.88  cnf('0.50.1.0',plain,
% 0.47/0.88      ( multiply(double_divide(inverse(X2),inverse(X1)),inverse(X1)) = X2 ),
% 0.47/0.88      inference(weigh,[status(thm)],['0.50.0.3']),
% 0.47/0.88      [weight('<89,20,30,[0,0,0,0]>')]).
% 0.47/0.88  cnf('0.50.2.0',plain,
% 0.47/0.88      ( multiply(double_divide(inverse(X1),inverse(X2)),inverse(X2)) = X1 ),
% 0.47/0.88      inference(orient,[status(thm)],['0.50.1.0',theory(equality)]),
% 0.47/0.88      [u,rule_50]).
% 0.47/0.88  cnf('0.51.0.0',plain,
% 0.47/0.88      ( X1 = multiply(double_divide(inverse(X1),identity),inverse(identity)) ),
% 0.47/0.88      inference(cp,[status(thm)],['0.50.2.0','0.30.2.0',theory(equality)]),
% 0.47/0.88      [pos('L.1.2','L')]).
% 0.47/0.88  cnf('0.51.0.1',plain,
% 0.47/0.88      ( X1 = multiply(inverse(inverse(X1)),inverse(identity)) ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.51.0.0','0.2.2.0',theory(equality)]),
% 0.47/0.88      [pos('R.1','L')]).
% 0.47/0.88  cnf('0.51.0.2',plain,
% 0.47/0.88      ( X1 = multiply(multiply(identity,X1),inverse(identity)) ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.51.0.1','0.5.2.0',theory(equality)]),
% 0.47/0.88      [pos('R.1','L')]).
% 0.47/0.88  cnf('0.51.0.3',plain,
% 0.47/0.88      ( X1 = multiply(multiply(identity,X1),identity) ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.51.0.2','0.30.2.0',theory(equality)]),
% 0.47/0.88      [pos('R.2','L')]).
% 0.47/0.88  cnf('0.51.0.4',plain,
% 0.47/0.88      ( X1 = multiply(identity,multiply(X1,identity)) ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.51.0.3','0.48.2.0',theory(equality)]),
% 0.47/0.88      [pos('R','L')]).
% 0.47/0.88  cnf('0.51.1.0',plain,
% 0.47/0.88      ( X1 = multiply(identity,multiply(X1,identity)) ),
% 0.47/0.88      inference(weigh,[status(thm)],['0.51.0.4']),
% 0.47/0.88      [weight('<41,50,30,[1,0,0,4]>')]).
% 0.47/0.88  cnf('0.51.2.0',plain,
% 0.47/0.88      ( multiply(identity,multiply(X1,identity)) = X1 ),
% 0.47/0.88      inference(orient,[status(thm)],['0.51.1.0',theory(equality)]),
% 0.47/0.88      [x,rule_51]).
% 0.47/0.88  cnf('0.52.0.0',plain,
% 0.47/0.88      ( multiply(identity,inverse(multiply(X1,identity))) = inverse(X1) ),
% 0.47/0.88      inference(cp,[status(thm)],['0.7.2.0','0.51.2.0',theory(equality)]),
% 0.47/0.88      [pos('L.1','L')]).
% 0.47/0.88  cnf('0.52.0.1',plain,
% 0.47/0.88      ( double_divide(identity,X1) = inverse(X1) ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.52.0.0','0.38.2.0',theory(equality)]),
% 0.47/0.88      [pos('L','L')]).
% 0.47/0.88  cnf('0.52.1.0',plain,
% 0.47/0.88      ( double_divide(identity,X1) = inverse(X1) ),
% 0.47/0.88      inference(weigh,[status(thm)],['0.52.0.1']),
% 0.47/0.88      [weight('<23,51,7,[0,0,0,1]>')]).
% 0.47/0.88  cnf('0.52.2.0',plain,
% 0.47/0.88      ( double_divide(identity,X1) = inverse(X1) ),
% 0.47/0.88      inference(orient,[status(thm)],['0.52.1.0',theory(equality)]),
% 0.47/0.88      [u,rule_52]).
% 0.47/0.88  cnf('0.54.0.0',plain,
% 0.47/0.88      ( double_divide(double_divide(X1,double_divide(double_divide(X2,double_divide(X3,X1)),double_divide(X3,identity))),double_divide(identity,identity)) = X2 ),
% 0.47/0.88      inference(interreduction_right,[status(thm)],['0.1.2.0'])).
% 0.47/0.88  cnf('0.54.0.1',plain,
% 0.47/0.88      ( double_divide(double_divide(X1,double_divide(double_divide(X2,double_divide(X3,X1)),inverse(X3))),double_divide(identity,identity)) = X2 ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.54.0.0','0.2.2.0',theory(equality)]),
% 0.47/0.88      [pos('L.1.2.2','L')]).
% 0.47/0.88  cnf('0.54.0.2',plain,
% 0.47/0.88      ( double_divide(double_divide(X1,double_divide(double_divide(X2,double_divide(X3,X1)),inverse(X3))),inverse(identity)) = X2 ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.54.0.1','0.2.2.0',theory(equality)]),
% 0.47/0.88      [pos('L.2','L')]).
% 0.47/0.88  cnf('0.54.1.0',plain,
% 0.47/0.88      ( double_divide(double_divide(X1,double_divide(double_divide(X2,double_divide(X3,X1)),inverse(X3))),inverse(identity)) = X2 ),
% 0.47/0.88      inference(weigh,[status(thm)],['0.54.0.2']),
% 0.47/0.88      [weight('<?,1,2,[0,0,0,0]>')]).
% 0.47/0.88  cnf('0.54.1.1',plain,
% 0.47/0.88      ( double_divide(double_divide(X1,double_divide(double_divide(X2,double_divide(X3,X1)),inverse(X3))),identity) = X2 ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.54.1.0','0.30.2.0',theory(equality)]),
% 0.47/0.88      [pos('L.2','L')]).
% 0.47/0.88  cnf('0.54.1.2',plain,
% 0.47/0.88      ( inverse(double_divide(X1,double_divide(double_divide(X2,double_divide(X3,X1)),inverse(X3)))) = X2 ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.54.1.1','0.2.2.0',theory(equality)]),
% 0.47/0.88      [pos('L','L')]).
% 0.47/0.88  cnf('0.54.1.3',plain,
% 0.47/0.88      ( multiply(double_divide(double_divide(X2,double_divide(X3,X1)),inverse(X3)),X1) = X2 ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.54.1.2','0.4.2.0',theory(equality)]),
% 0.47/0.88      [pos('L','L')]).
% 0.47/0.88  cnf('0.54.2.0',plain,
% 0.47/0.88      ( multiply(double_divide(double_divide(X1,double_divide(X2,X3)),inverse(X2)),X3) = X1 ),
% 0.47/0.88      inference(orient,[status(thm)],['0.54.1.3',theory(equality)]),
% 0.47/0.88      [u,rule_54]).
% 0.47/0.88  cnf('0.60.0.0',plain,
% 0.47/0.88      ( X1 = multiply(double_divide(double_divide(X1,double_divide(identity,X2)),identity),X2) ),
% 0.47/0.88      inference(cp,[status(thm)],['0.54.2.0','0.30.2.0',theory(equality)]),
% 0.47/0.88      [pos('L.1.2','L')]).
% 0.47/0.88  cnf('0.60.0.1',plain,
% 0.47/0.88      ( X1 = multiply(inverse(double_divide(X1,double_divide(identity,X2))),X2) ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.60.0.0','0.2.2.0',theory(equality)]),
% 0.47/0.88      [pos('R.1','L')]).
% 0.47/0.88  cnf('0.60.0.2',plain,
% 0.47/0.88      ( X1 = multiply(multiply(double_divide(identity,X2),X1),X2) ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.60.0.1','0.4.2.0',theory(equality)]),
% 0.47/0.88      [pos('R.1','L')]).
% 0.47/0.88  cnf('0.60.0.3',plain,
% 0.47/0.88      ( X1 = multiply(multiply(inverse(X2),X1),X2) ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.60.0.2','0.52.2.0',theory(equality)]),
% 0.47/0.88      [pos('R.1.1','L')]).
% 0.47/0.88  cnf('0.60.1.0',plain,
% 0.47/0.88      ( X1 = multiply(multiply(inverse(X2),X1),X2) ),
% 0.47/0.88      inference(weigh,[status(thm)],['0.60.0.3']),
% 0.47/0.88      [weight('<55,54,30,[1,0,0,7]>')]).
% 0.47/0.88  cnf('0.60.2.0',plain,
% 0.47/0.88      ( multiply(multiply(inverse(X1),X2),X1) = X2 ),
% 0.47/0.88      inference(orient,[status(thm)],['0.60.1.0',theory(equality)]),
% 0.47/0.88      [x,rule_59]).
% 0.47/0.88  cnf('0.61.0.0',plain,
% 0.47/0.88      ( X1 = multiply(identity,X1) ),
% 0.47/0.88      inference(cp,[status(thm)],['0.60.2.0','0.32.2.0',theory(equality)]),
% 0.47/0.88      [pos('L.1','L')]).
% 0.47/0.88  cnf('0.61.1.0',plain,
% 0.47/0.88      ( X1 = multiply(identity,X1) ),
% 0.47/0.88      inference(weigh,[status(thm)],['0.61.0.0']),
% 0.47/0.88      [weight('<19,60,32,[1,0,0,1]>')]).
% 0.47/0.88  cnf('0.61.2.0',plain,
% 0.47/0.88      ( multiply(identity,X1) = X1 ),
% 0.47/0.88      inference(orient,[status(thm)],['0.61.1.0',theory(equality)]),
% 0.47/0.88      [x,rule_60]).
% 0.47/0.88  cnf('0.62.0.0',plain,
% 0.47/0.88      ( inverse(inverse(X1)) = multiply(identity,X1) ),
% 0.47/0.88      inference(interreduction_right,[status(thm)],['0.5.2.0'])).
% 0.47/0.88  cnf('0.62.0.1',plain,
% 0.47/0.88      ( inverse(inverse(X1)) = X1 ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.62.0.0','0.61.2.0',theory(equality)]),
% 0.47/0.88      [pos('R','L')]).
% 0.47/0.88  cnf('0.62.1.0',plain,
% 0.47/0.88      ( inverse(inverse(X1)) = X1 ),
% 0.47/0.88      inference(weigh,[status(thm)],['0.62.0.1']),
% 0.47/0.88      [weight('<19,5,61,[0,0,0,0]>')]).
% 0.47/0.88  cnf('0.62.2.0',plain,
% 0.47/0.88      ( inverse(inverse(X1)) = X1 ),
% 0.47/0.88      inference(orient,[status(thm)],['0.62.1.0',theory(equality)]),
% 0.47/0.88      [u,rule_61]).
% 0.47/0.88  cnf('0.64.0.0',plain,
% 0.47/0.88      ( double_divide(inverse(X1),multiply(identity,X1)) = identity ),
% 0.47/0.88      inference(interreduction_right,[status(thm)],['0.8.2.0'])).
% 0.47/0.88  cnf('0.64.0.1',plain,
% 0.47/0.88      ( double_divide(inverse(X1),X1) = identity ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.64.0.0','0.61.2.0',theory(equality)]),
% 0.47/0.88      [pos('L.2','L')]).
% 0.47/0.88  cnf('0.64.1.0',plain,
% 0.47/0.88      ( double_divide(inverse(X1),X1) = identity ),
% 0.47/0.88      inference(weigh,[status(thm)],['0.64.0.1']),
% 0.47/0.88      [weight('<29,8,61,[0,0,0,0]>')]).
% 0.47/0.88  cnf('0.64.2.0',plain,
% 0.47/0.88      ( double_divide(inverse(X1),X1) = identity ),
% 0.47/0.88      inference(orient,[status(thm)],['0.64.1.0',theory(equality)]),
% 0.47/0.88      [u,rule_63]).
% 0.47/0.88  cnf('0.67.0.0',plain,
% 0.47/0.88      ( inverse(double_divide(X1,X2)) = multiply(double_divide(identity,inverse(X1)),X2) ),
% 0.47/0.88      inference(cp,[status(thm)],['0.54.2.0','0.64.2.0',theory(equality)]),
% 0.47/0.88      [pos('L.1.1','L')]).
% 0.47/0.88  cnf('0.67.0.1',plain,
% 0.47/0.88      ( multiply(X2,X1) = multiply(double_divide(identity,inverse(X1)),X2) ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.67.0.0','0.4.2.0',theory(equality)]),
% 0.47/0.88      [pos('L','L')]).
% 0.47/0.88  cnf('0.67.0.2',plain,
% 0.47/0.88      ( multiply(X2,X1) = multiply(inverse(inverse(X1)),X2) ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.67.0.1','0.52.2.0',theory(equality)]),
% 0.47/0.88      [pos('R.1','L')]).
% 0.47/0.88  cnf('0.67.0.3',plain,
% 0.47/0.88      ( multiply(X2,X1) = multiply(X1,X2) ),
% 0.47/0.88      inference(reduction,[status(thm)],['0.67.0.2','0.62.2.0',theory(equality)]),
% 0.47/0.88      [pos('R.1','L')]).
% 0.47/0.88  cnf('0.67.1.0',plain,
% 0.47/0.88      ( multiply(X2,X1) = multiply(X1,X2) ),
% 0.47/0.88      inference(weigh,[status(thm)],['0.67.0.3']),
% 0.47/0.88      [weight('<48,64,54,[0,0,0,2]>')]).
% 0.47/0.88  cnf('0.67.2.0',plain,
% 0.47/0.88      ( multiply(X1,X2) = multiply(X2,X1) ),
% 0.47/0.88      inference(activate,[status(thm)],['0.67.1.0']),
% 0.47/0.88      [equation_2]).
% 0.47/0.88  cnf('1.0.0.0',conjecture,
% 0.47/0.88      ( multiply(a,b) = multiply(b,a) ),
% 0.47/0.88      file('/tmp/WALDMEISTER_10857_n032',conjecture_1)).
% 0.47/0.88  cnf('1.0.0.1',plain,
% 0.47/0.88      ( multiply(b,a) = multiply(b,a) ),
% 0.47/0.88      inference(reduction,[status(thm)],['1.0.0.0','0.67.2.0',theory(equality)]),
% 0.47/0.88      [pos('L','L')]).
% 0.47/0.88  cnf('1.0.0.2',plain,
% 0.47/0.88      ( $true ),
% 0.47/0.88      inference(trivial,[status(thm)],['1.0.0.1',theory(equality)]),
% 0.47/0.88      [conjecture_1]).
% 0.47/0.88  
% 0.47/0.88  Proved Goals:
% 0.47/0.88  No.  1:  multiply(a,b) ?= multiply(b,a) joined, current: multiply(b,a) = multiply(b,a)
% 0.47/0.88  1 goal was specified, which was proved.
% 0.47/0.88  % SZS output end CNFRefutation
% 0.47/0.88  #END OF PROOF
% 0.47/0.88  
% 0.47/0.88  Problem         WALDMEISTER_10857_n032 
% 0.47/0.88  CPs.gen                  629 
% 0.47/0.88  CPs.reexp                  0 
% 0.47/0.88  Select                   147 
% 0.47/0.88  R                         65 
% 0.47/0.88  E                          2 
% 0.47/0.88  vsize                   6.5M 
% 0.47/0.88  rss                     3.8M 
% 0.47/0.88  process.time          0.005s 
% 0.47/0.88  wallclock.time        0.005s 
% 0.47/0.88  status                     S
% 0.47/0.88  
% 0.47/0.88  
% 0.47/0.88  Waldmeister states: Goal proved.
% 0.47/0.88  % SZS status Unsatisfiable
%------------------------------------------------------------------------------