TSTP Solution File: GRP488-1 by Waldmeister---710

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Waldmeister---710
% Problem  : GRP488-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : woody %s

% Computer : n029.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 12:26:28 EDT 2022

% Result   : Unsatisfiable 0.60s 1.00s
% Output   : CNFRefutation 0.60s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem  : GRP488-1 : TPTP v8.1.0. Released v2.6.0.
% 0.04/0.13  % Command  : woody %s
% 0.13/0.35  % Computer : n029.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 08:44:40 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.60/0.99  ********************************************************************************
% 0.60/0.99  *                             W A L D M E I S T E R           \|  \ /      \|/ *
% 0.60/0.99  *                                                              |/  |    \/  |  *
% 0.60/0.99  *              (C) 1994-2010  A. Buch and Th. Hillenbrand,      \ /      \ /   *
% 0.60/0.99  *                             A. Jaeger and B. Loechner          |        |    *
% 0.60/0.99  *                             <waldmeister@informatik.uni-kl.de>          |    *
% 0.60/0.99  ********************************************************************************
% 0.60/0.99  
% 0.60/0.99  
% 0.60/0.99  Goals:
% 0.60/0.99  ------
% 0.60/0.99  
% 0.60/0.99  (   1)  multiply(identity,a2) ?=? a2
% 0.60/0.99  
% 0.60/0.99  Detected structure: Orkus
% 0.60/0.99  ********************************************************************************
% 0.60/0.99  ****************************** COMPLETION - PROOF ******************************
% 0.60/0.99  ********************************************************************************
% 0.60/0.99  
% 0.60/1.00  joined goal:             1  multiply(identity,a2) ?= a2 to a2
% 0.60/1.00  goal joined
% 0.60/1.00  % SZS status Unsatisfiable
% 0.60/1.00  #START OF PROOF
% 0.60/1.00  % SZS output start CNFRefutation
% 0.60/1.00  cnf('0.1.0.0',axiom,
% 0.60/1.00      ( X1 = double_divide(X2,double_divide(double_divide(double_divide(identity,double_divide(double_divide(X2,identity),double_divide(X3,X1))),X3),identity)) ),
% 0.60/1.00      file('/tmp/WALDMEISTER_8601_n029')).
% 0.60/1.00  cnf('0.1.1.0',plain,
% 0.60/1.00      ( X1 = double_divide(X2,double_divide(double_divide(double_divide(identity,double_divide(double_divide(X2,identity),double_divide(X3,X1))),X3),identity)) ),
% 0.60/1.00      inference(weigh,[status(thm)],['0.1.0.0']),
% 0.60/1.00      [weight('<0,0,0,[0,0,0,1]>')]).
% 0.60/1.00  cnf('0.1.2.0',plain,
% 0.60/1.00      ( double_divide(X1,double_divide(double_divide(double_divide(identity,double_divide(double_divide(X1,identity),double_divide(X2,X3))),X2),identity)) = X3 ),
% 0.60/1.00      inference(orient,[status(thm)],['0.1.1.0',theory(equality)]),
% 0.60/1.00      [x,rule_1]).
% 0.60/1.00  cnf('0.2.0.0',axiom,
% 0.60/1.00      ( double_divide(X1,identity) = inverse(X1) ),
% 0.60/1.00      file('/tmp/WALDMEISTER_8601_n029')).
% 0.60/1.00  cnf('0.2.1.0',plain,
% 0.60/1.00      ( double_divide(X1,identity) = inverse(X1) ),
% 0.60/1.00      inference(weigh,[status(thm)],['0.2.0.0']),
% 0.60/1.00      [weight('<1,0,0,[0,0,0,2]>')]).
% 0.60/1.00  cnf('0.2.2.0',plain,
% 0.60/1.00      ( double_divide(X1,identity) = inverse(X1) ),
% 0.60/1.00      inference(orient,[status(thm)],['0.2.1.0',theory(equality)]),
% 0.60/1.00      [u,rule_2]).
% 0.60/1.00  cnf('0.3.0.0',axiom,
% 0.60/1.00      ( double_divide(X1,inverse(X1)) = identity ),
% 0.60/1.00      file('/tmp/WALDMEISTER_8601_n029')).
% 0.60/1.00  cnf('0.3.1.0',plain,
% 0.60/1.00      ( double_divide(X1,inverse(X1)) = identity ),
% 0.60/1.00      inference(weigh,[status(thm)],['0.3.0.0']),
% 0.60/1.00      [weight('<2,0,0,[0,0,0,3]>')]).
% 0.60/1.00  cnf('0.3.2.0',plain,
% 0.60/1.00      ( double_divide(X1,inverse(X1)) = identity ),
% 0.60/1.00      inference(orient,[status(thm)],['0.3.1.0',theory(equality)]),
% 0.60/1.00      [u,rule_3]).
% 0.60/1.00  cnf('0.4.0.0',axiom,
% 0.60/1.00      ( double_divide(double_divide(X1,X2),identity) = multiply(X2,X1) ),
% 0.60/1.00      file('/tmp/WALDMEISTER_8601_n029')).
% 0.60/1.00  cnf('0.4.1.0',plain,
% 0.60/1.00      ( double_divide(double_divide(X1,X2),identity) = multiply(X2,X1) ),
% 0.60/1.00      inference(weigh,[status(thm)],['0.4.0.0']),
% 0.60/1.00      [weight('<3,0,0,[0,0,0,4]>')]).
% 0.60/1.00  cnf('0.4.1.1',plain,
% 0.60/1.00      ( inverse(double_divide(X1,X2)) = multiply(X2,X1) ),
% 0.60/1.00      inference(reduction,[status(thm)],['0.4.1.0','0.2.2.0',theory(equality)]),
% 0.60/1.00      [pos('L','L')]).
% 0.60/1.00  cnf('0.4.2.0',plain,
% 0.60/1.00      ( inverse(double_divide(X1,X2)) = multiply(X2,X1) ),
% 0.60/1.00      inference(orient,[status(thm)],['0.4.1.1',theory(equality)]),
% 0.60/1.00      [u,rule_4]).
% 0.60/1.00  cnf('0.5.0.0',plain,
% 0.60/1.00      ( multiply(identity,X1) = inverse(inverse(X1)) ),
% 0.60/1.00      inference(cp,[status(thm)],['0.4.2.0','0.2.2.0',theory(equality)]),
% 0.60/1.00      [pos('L.1','L')]).
% 0.60/1.00  cnf('0.5.1.0',plain,
% 0.60/1.00      ( multiply(identity,X1) = inverse(inverse(X1)) ),
% 0.60/1.00      inference(weigh,[status(thm)],['0.5.0.0']),
% 0.60/1.00      [weight('<27,4,2,[1,0,0,1]>')]).
% 0.60/1.00  cnf('0.5.2.0',plain,
% 0.60/1.00      ( inverse(inverse(X1)) = multiply(identity,X1) ),
% 0.60/1.00      inference(orient,[status(thm)],['0.5.1.0',theory(equality)]),
% 0.60/1.00      [x,rule_5]).
% 0.60/1.00  cnf('0.6.0.0',plain,
% 0.60/1.00      ( multiply(inverse(X1),X1) = inverse(identity) ),
% 0.60/1.00      inference(cp,[status(thm)],['0.4.2.0','0.3.2.0',theory(equality)]),
% 0.60/1.00      [pos('L.1','L')]).
% 0.60/1.00  cnf('0.6.1.0',plain,
% 0.60/1.00      ( multiply(inverse(X1),X1) = inverse(identity) ),
% 0.60/1.00      inference(weigh,[status(thm)],['0.6.0.0']),
% 0.60/1.00      [weight('<34,4,3,[1,0,0,1]>')]).
% 0.60/1.00  cnf('0.6.2.0',plain,
% 0.60/1.00      ( multiply(inverse(X1),X1) = inverse(identity) ),
% 0.60/1.00      inference(orient,[status(thm)],['0.6.1.0',theory(equality)]),
% 0.60/1.00      [u,rule_6]).
% 0.60/1.00  cnf('0.7.0.0',plain,
% 0.60/1.00      ( multiply(identity,inverse(X1)) = inverse(multiply(identity,X1)) ),
% 0.60/1.00      inference(cp,[status(thm)],['0.5.2.0','0.5.2.0',theory(equality)]),
% 0.60/1.00      [pos('L.1','L')]).
% 0.60/1.00  cnf('0.7.1.0',plain,
% 0.60/1.00      ( multiply(identity,inverse(X1)) = inverse(multiply(identity,X1)) ),
% 0.60/1.00      inference(weigh,[status(thm)],['0.7.0.0']),
% 0.60/1.00      [weight('<44,5,5,[0,0,0,1]>')]).
% 0.60/1.00  cnf('0.7.2.0',plain,
% 0.60/1.00      ( inverse(multiply(identity,X1)) = multiply(identity,inverse(X1)) ),
% 0.60/1.00      inference(orient,[status(thm)],['0.7.1.0',theory(equality)]),
% 0.60/1.00      [x,rule_7]).
% 0.60/1.00  cnf('0.9.0.0',plain,
% 0.60/1.00      ( multiply(identity,double_divide(X1,X2)) = inverse(multiply(X2,X1)) ),
% 0.60/1.00      inference(cp,[status(thm)],['0.5.2.0','0.4.2.0',theory(equality)]),
% 0.60/1.00      [pos('L.1','L')]).
% 0.60/1.00  cnf('0.9.1.0',plain,
% 0.60/1.00      ( multiply(identity,double_divide(X1,X2)) = inverse(multiply(X2,X1)) ),
% 0.60/1.00      inference(weigh,[status(thm)],['0.9.0.0']),
% 0.60/1.00      [weight('<59,5,4,[1,0,0,1]>')]).
% 0.60/1.00  cnf('0.9.2.0',plain,
% 0.60/1.00      ( multiply(identity,double_divide(X1,X2)) = inverse(multiply(X2,X1)) ),
% 0.60/1.00      inference(orient,[status(thm)],['0.9.1.0',theory(equality)]),
% 0.60/1.00      [u,rule_9]).
% 0.60/1.00  cnf('0.19.0.0',plain,
% 0.60/1.00      ( double_divide(X1,double_divide(double_divide(double_divide(identity,double_divide(double_divide(X1,identity),double_divide(X2,X3))),X2),identity)) = X3 ),
% 0.60/1.00      inference(interreduction_right,[status(thm)],['0.1.2.0'])).
% 0.60/1.00  cnf('0.19.0.1',plain,
% 0.60/1.00      ( double_divide(X1,inverse(double_divide(double_divide(identity,double_divide(double_divide(X1,identity),double_divide(X2,X3))),X2))) = X3 ),
% 0.60/1.00      inference(reduction,[status(thm)],['0.19.0.0','0.2.2.0',theory(equality)]),
% 0.60/1.00      [pos('L.2','L')]).
% 0.60/1.00  cnf('0.19.0.2',plain,
% 0.60/1.00      ( double_divide(X1,inverse(double_divide(double_divide(identity,double_divide(inverse(X1),double_divide(X2,X3))),X2))) = X3 ),
% 0.60/1.00      inference(reduction,[status(thm)],['0.19.0.1','0.2.2.0',theory(equality)]),
% 0.60/1.00      [pos('L.2.1.1.2.1','L')]).
% 0.60/1.00  cnf('0.19.1.0',plain,
% 0.60/1.00      ( double_divide(X1,inverse(double_divide(double_divide(identity,double_divide(inverse(X1),double_divide(X2,X3))),X2))) = X3 ),
% 0.60/1.00      inference(weigh,[status(thm)],['0.19.0.2']),
% 0.60/1.00      [weight('<209,1,2,[0,0,0,0]>')]).
% 0.60/1.00  cnf('0.19.1.1',plain,
% 0.60/1.00      ( double_divide(X1,multiply(X2,double_divide(identity,double_divide(inverse(X1),double_divide(X2,X3))))) = X3 ),
% 0.60/1.00      inference(reduction,[status(thm)],['0.19.1.0','0.4.2.0',theory(equality)]),
% 0.60/1.00      [pos('L.2','L')]).
% 0.60/1.00  cnf('0.19.2.0',plain,
% 0.60/1.00      ( double_divide(X1,multiply(X2,double_divide(identity,double_divide(inverse(X1),double_divide(X2,X3))))) = X3 ),
% 0.60/1.00      inference(orient,[status(thm)],['0.19.1.1',theory(equality)]),
% 0.60/1.00      [u,rule_19]).
% 0.60/1.00  cnf('0.20.0.0',plain,
% 0.60/1.00      ( inverse(X1) = double_divide(X2,multiply(X1,double_divide(identity,double_divide(inverse(X2),identity)))) ),
% 0.60/1.00      inference(cp,[status(thm)],['0.19.2.0','0.3.2.0',theory(equality)]),
% 0.60/1.00      [pos('L.2.2.2.2','L')]).
% 0.60/1.00  cnf('0.20.0.1',plain,
% 0.60/1.00      ( inverse(X1) = double_divide(X2,multiply(X1,double_divide(identity,inverse(inverse(X2))))) ),
% 0.60/1.00      inference(reduction,[status(thm)],['0.20.0.0','0.2.2.0',theory(equality)]),
% 0.60/1.00      [pos('R.2.2.2','L')]).
% 0.60/1.00  cnf('0.20.0.2',plain,
% 0.60/1.00      ( inverse(X1) = double_divide(X2,multiply(X1,double_divide(identity,multiply(identity,X2)))) ),
% 0.60/1.00      inference(reduction,[status(thm)],['0.20.0.1','0.5.2.0',theory(equality)]),
% 0.60/1.00      [pos('R.2.2.2','L')]).
% 0.60/1.00  cnf('0.20.1.0',plain,
% 0.60/1.00      ( inverse(X1) = double_divide(X2,multiply(X1,double_divide(identity,multiply(identity,X2)))) ),
% 0.60/1.00      inference(weigh,[status(thm)],['0.20.0.2']),
% 0.60/1.00      [weight('<119,19,3,[1,0,0,9]>')]).
% 0.60/1.00  cnf('0.20.2.0',plain,
% 0.60/1.00      ( double_divide(X1,multiply(X2,double_divide(identity,multiply(identity,X1)))) = inverse(X2) ),
% 0.60/1.00      inference(orient,[status(thm)],['0.20.1.0',theory(equality)]),
% 0.60/1.00      [x,rule_20]).
% 0.60/1.00  cnf('0.21.0.0',plain,
% 0.60/1.00      ( inverse(inverse(double_divide(identity,multiply(identity,X1)))) = double_divide(X1,inverse(identity)) ),
% 0.60/1.00      inference(cp,[status(thm)],['0.20.2.0','0.6.2.0',theory(equality)]),
% 0.60/1.00      [pos('L.2','L')]).
% 0.60/1.00  cnf('0.21.0.1',plain,
% 0.60/1.00      ( multiply(identity,double_divide(identity,multiply(identity,X1))) = double_divide(X1,inverse(identity)) ),
% 0.60/1.00      inference(reduction,[status(thm)],['0.21.0.0','0.5.2.0',theory(equality)]),
% 0.60/1.00      [pos('L','L')]).
% 0.60/1.00  cnf('0.21.0.2',plain,
% 0.60/1.00      ( inverse(multiply(multiply(identity,X1),identity)) = double_divide(X1,inverse(identity)) ),
% 0.60/1.00      inference(reduction,[status(thm)],['0.21.0.1','0.9.2.0',theory(equality)]),
% 0.60/1.00      [pos('L','L')]).
% 0.60/1.00  cnf('0.21.1.0',plain,
% 0.60/1.00      ( inverse(multiply(multiply(identity,X1),identity)) = double_divide(X1,inverse(identity)) ),
% 0.60/1.00      inference(weigh,[status(thm)],['0.21.0.2']),
% 0.60/1.00      [weight('<76,20,6,[1,0,0,2]>')]).
% 0.60/1.00  cnf('0.21.2.0',plain,
% 0.60/1.00      ( inverse(multiply(multiply(identity,X1),identity)) = double_divide(X1,inverse(identity)) ),
% 0.60/1.00      inference(orient,[status(thm)],['0.21.1.0',theory(equality)]),
% 0.60/1.00      [u,rule_21]).
% 0.60/1.00  cnf('0.23.0.0',plain,
% 0.60/1.00      ( inverse(identity) = double_divide(X1,inverse(multiply(multiply(identity,X1),identity))) ),
% 0.60/1.00      inference(cp,[status(thm)],['0.20.2.0','0.9.2.0',theory(equality)]),
% 0.60/1.00      [pos('L.2','L')]).
% 0.60/1.00  cnf('0.23.1.0',plain,
% 0.60/1.00      ( inverse(identity) = double_divide(X1,inverse(multiply(multiply(identity,X1),identity))) ),
% 0.60/1.00      inference(weigh,[status(thm)],['0.23.0.0']),
% 0.60/1.00      [weight('<98,20,9,[1,0,0,2]>')]).
% 0.60/1.00  cnf('0.23.1.1',plain,
% 0.60/1.00      ( inverse(identity) = double_divide(X1,double_divide(X1,inverse(identity))) ),
% 0.60/1.00      inference(reduction,[status(thm)],['0.23.1.0','0.21.2.0',theory(equality)]),
% 0.60/1.00      [pos('R.2','L')]).
% 0.60/1.00  cnf('0.23.2.0',plain,
% 0.60/1.00      ( double_divide(X1,double_divide(X1,inverse(identity))) = inverse(identity) ),
% 0.60/1.00      inference(orient,[status(thm)],['0.23.1.1',theory(equality)]),
% 0.60/1.00      [x,rule_23]).
% 0.60/1.00  cnf('0.24.0.0',plain,
% 0.60/1.00      ( inverse(identity) = double_divide(X1,multiply(inverse(X1),double_divide(identity,inverse(identity)))) ),
% 0.60/1.00      inference(cp,[status(thm)],['0.19.2.0','0.23.2.0',theory(equality)]),
% 0.60/1.00      [pos('L.2.2.2','L')]).
% 0.60/1.00  cnf('0.24.0.1',plain,
% 0.60/1.00      ( inverse(identity) = double_divide(X1,multiply(inverse(X1),identity)) ),
% 0.60/1.00      inference(reduction,[status(thm)],['0.24.0.0','0.3.2.0',theory(equality)]),
% 0.60/1.00      [pos('R.2.2','L')]).
% 0.60/1.00  cnf('0.24.1.0',plain,
% 0.60/1.00      ( inverse(identity) = double_divide(X1,multiply(inverse(X1),identity)) ),
% 0.60/1.00      inference(weigh,[status(thm)],['0.24.0.1']),
% 0.60/1.00      [weight('<62,23,19,[0,0,0,6]>')]).
% 0.60/1.00  cnf('0.24.2.0',plain,
% 0.60/1.00      ( double_divide(X1,multiply(inverse(X1),identity)) = inverse(identity) ),
% 0.60/1.00      inference(orient,[status(thm)],['0.24.1.0',theory(equality)]),
% 0.60/1.00      [x,rule_24]).
% 0.60/1.00  cnf('0.25.0.0',plain,
% 0.60/1.00      ( inverse(identity) = double_divide(identity,inverse(identity)) ),
% 0.60/1.00      inference(cp,[status(thm)],['0.24.2.0','0.6.2.0',theory(equality)]),
% 0.60/1.00      [pos('L.2','L')]).
% 0.60/1.00  cnf('0.25.0.1',plain,
% 0.60/1.00      ( inverse(identity) = identity ),
% 0.60/1.00      inference(reduction,[status(thm)],['0.25.0.0','0.3.2.0',theory(equality)]),
% 0.60/1.00      [pos('R','L')]).
% 0.60/1.00  cnf('0.25.1.0',plain,
% 0.60/1.00      ( inverse(identity) = identity ),
% 0.60/1.00      inference(weigh,[status(thm)],['0.25.0.1']),
% 0.60/1.00      [weight('<11,24,6,[1,0,0,2]>')]).
% 0.60/1.00  cnf('0.25.2.0',plain,
% 0.60/1.00      ( inverse(identity) = identity ),
% 0.60/1.00      inference(orient,[status(thm)],['0.25.1.0',theory(equality)]),
% 0.60/1.00      [u,rule_25]).
% 0.60/1.00  cnf('0.26.0.0',plain,
% 0.60/1.00      ( multiply(identity,identity) = inverse(identity) ),
% 0.60/1.00      inference(cp,[status(thm)],['0.5.2.0','0.25.2.0',theory(equality)]),
% 0.60/1.00      [pos('L.1','L')]).
% 0.60/1.00  cnf('0.26.0.1',plain,
% 0.60/1.00      ( multiply(identity,identity) = identity ),
% 0.60/1.00      inference(reduction,[status(thm)],['0.26.0.0','0.25.2.0',theory(equality)]),
% 0.60/1.00      [pos('R','L')]).
% 0.60/1.00  cnf('0.26.1.0',plain,
% 0.60/1.00      ( multiply(identity,identity) = identity ),
% 0.60/1.00      inference(weigh,[status(thm)],['0.26.0.1']),
% 0.60/1.00      [weight('<19,25,5,[0,0,0,1]>')]).
% 0.60/1.00  cnf('0.26.2.0',plain,
% 0.60/1.00      ( multiply(identity,identity) = identity ),
% 0.60/1.00      inference(orient,[status(thm)],['0.26.1.0',theory(equality)]),
% 0.60/1.00      [u,rule_26]).
% 0.60/1.00  cnf('0.28.0.0',plain,
% 0.60/1.00      ( inverse(X1) = double_divide(identity,multiply(X1,double_divide(identity,identity))) ),
% 0.60/1.00      inference(cp,[status(thm)],['0.20.2.0','0.26.2.0',theory(equality)]),
% 0.60/1.00      [pos('L.2.2.2','L')]).
% 0.60/1.00  cnf('0.28.0.1',plain,
% 0.60/1.00      ( inverse(X1) = double_divide(identity,multiply(X1,inverse(identity))) ),
% 0.60/1.00      inference(reduction,[status(thm)],['0.28.0.0','0.2.2.0',theory(equality)]),
% 0.60/1.00      [pos('R.2.2','L')]).
% 0.60/1.00  cnf('0.28.0.2',plain,
% 0.60/1.00      ( inverse(X1) = double_divide(identity,multiply(X1,identity)) ),
% 0.60/1.00      inference(reduction,[status(thm)],['0.28.0.1','0.25.2.0',theory(equality)]),
% 0.60/1.00      [pos('R.2.2','L')]).
% 0.60/1.00  cnf('0.28.1.0',plain,
% 0.60/1.00      ( inverse(X1) = double_divide(identity,multiply(X1,identity)) ),
% 0.60/1.00      inference(weigh,[status(thm)],['0.28.0.2']),
% 0.60/1.00      [weight('<47,26,20,[0,0,0,6]>')]).
% 0.60/1.00  cnf('0.28.2.0',plain,
% 0.60/1.00      ( double_divide(identity,multiply(X1,identity)) = inverse(X1) ),
% 0.60/1.00      inference(orient,[status(thm)],['0.28.1.0',theory(equality)]),
% 0.60/1.00      [x,rule_28]).
% 0.60/1.00  cnf('0.29.0.0',plain,
% 0.60/1.00      ( multiply(multiply(X1,identity),identity) = inverse(inverse(X1)) ),
% 0.60/1.00      inference(cp,[status(thm)],['0.4.2.0','0.28.2.0',theory(equality)]),
% 0.60/1.00      [pos('L.1','L')]).
% 0.60/1.00  cnf('0.29.0.1',plain,
% 0.60/1.00      ( multiply(multiply(X1,identity),identity) = multiply(identity,X1) ),
% 0.60/1.00      inference(reduction,[status(thm)],['0.29.0.0','0.5.2.0',theory(equality)]),
% 0.60/1.00      [pos('R','L')]).
% 0.60/1.00  cnf('0.29.1.0',plain,
% 0.60/1.00      ( multiply(multiply(X1,identity),identity) = multiply(identity,X1) ),
% 0.60/1.00      inference(weigh,[status(thm)],['0.29.0.1']),
% 0.60/1.00      [weight('<53,28,4,[0,0,0,1]>')]).
% 0.60/1.00  cnf('0.29.2.0',plain,
% 0.60/1.00      ( multiply(multiply(X1,identity),identity) = multiply(identity,X1) ),
% 0.60/1.00      inference(orient,[status(thm)],['0.29.1.0',theory(equality)]),
% 0.60/1.00      [u,rule_29]).
% 0.60/1.00  cnf('0.31.0.0',plain,
% 0.60/1.00      ( double_divide(X1,multiply(inverse(X1),identity)) = inverse(identity) ),
% 0.60/1.00      inference(interreduction_right,[status(thm)],['0.24.2.0'])).
% 0.60/1.00  cnf('0.31.0.1',plain,
% 0.60/1.00      ( double_divide(X1,multiply(inverse(X1),identity)) = identity ),
% 0.60/1.00      inference(reduction,[status(thm)],['0.31.0.0','0.25.2.0',theory(equality)]),
% 0.60/1.00      [pos('R','L')]).
% 0.60/1.00  cnf('0.31.1.0',plain,
% 0.60/1.00      ( double_divide(X1,multiply(inverse(X1),identity)) = identity ),
% 0.60/1.00      inference(weigh,[status(thm)],['0.31.0.1']),
% 0.60/1.00      [weight('<55,24,25,[0,0,0,0]>')]).
% 0.60/1.00  cnf('0.31.2.0',plain,
% 0.60/1.00      ( double_divide(X1,multiply(inverse(X1),identity)) = identity ),
% 0.60/1.00      inference(orient,[status(thm)],['0.31.1.0',theory(equality)]),
% 0.60/1.00      [u,rule_31]).
% 0.60/1.00  cnf('0.32.0.0',plain,
% 0.60/1.00      ( multiply(inverse(X1),identity) = double_divide(X2,multiply(X1,double_divide(identity,double_divide(inverse(X2),identity)))) ),
% 0.60/1.00      inference(cp,[status(thm)],['0.19.2.0','0.31.2.0',theory(equality)]),
% 0.60/1.00      [pos('L.2.2.2.2','L')]).
% 0.60/1.00  cnf('0.32.0.1',plain,
% 0.60/1.00      ( multiply(inverse(X1),identity) = double_divide(X2,multiply(X1,double_divide(identity,inverse(inverse(X2))))) ),
% 0.60/1.00      inference(reduction,[status(thm)],['0.32.0.0','0.2.2.0',theory(equality)]),
% 0.60/1.00      [pos('R.2.2.2','L')]).
% 0.60/1.00  cnf('0.32.0.2',plain,
% 0.60/1.00      ( multiply(inverse(X1),identity) = double_divide(X2,multiply(X1,double_divide(identity,multiply(identity,X2)))) ),
% 0.60/1.00      inference(reduction,[status(thm)],['0.32.0.1','0.5.2.0',theory(equality)]),
% 0.60/1.00      [pos('R.2.2.2','L')]).
% 0.60/1.00  cnf('0.32.0.3',plain,
% 0.60/1.00      ( multiply(inverse(X1),identity) = inverse(X1) ),
% 0.60/1.00      inference(reduction,[status(thm)],['0.32.0.2','0.20.2.0',theory(equality)]),
% 0.60/1.00      [pos('R','L')]).
% 0.60/1.00  cnf('0.32.1.0',plain,
% 0.60/1.00      ( multiply(inverse(X1),identity) = inverse(X1) ),
% 0.60/1.00      inference(weigh,[status(thm)],['0.32.0.3']),
% 0.60/1.00      [weight('<34,31,19,[0,0,0,9]>')]).
% 0.60/1.00  cnf('0.32.2.0',plain,
% 0.60/1.00      ( multiply(inverse(X1),identity) = inverse(X1) ),
% 0.60/1.00      inference(orient,[status(thm)],['0.32.1.0',theory(equality)]),
% 0.60/1.00      [u,rule_32]).
% 0.60/1.00  cnf('0.33.0.0',plain,
% 0.60/1.00      ( multiply(identity,inverse(X1)) = multiply(inverse(X1),identity) ),
% 0.60/1.00      inference(cp,[status(thm)],['0.29.2.0','0.32.2.0',theory(equality)]),
% 0.60/1.00      [pos('L.1','L')]).
% 0.60/1.00  cnf('0.33.0.1',plain,
% 0.60/1.00      ( multiply(identity,inverse(X1)) = inverse(X1) ),
% 0.60/1.00      inference(reduction,[status(thm)],['0.33.0.0','0.32.2.0',theory(equality)]),
% 0.60/1.00      [pos('R','L')]).
% 0.60/1.00  cnf('0.33.1.0',plain,
% 0.60/1.00      ( multiply(identity,inverse(X1)) = inverse(X1) ),
% 0.60/1.00      inference(weigh,[status(thm)],['0.33.0.1']),
% 0.60/1.00      [weight('<34,32,29,[0,0,0,1]>')]).
% 0.60/1.00  cnf('0.33.2.0',plain,
% 0.60/1.00      ( multiply(identity,inverse(X1)) = inverse(X1) ),
% 0.60/1.00      inference(orient,[status(thm)],['0.33.1.0',theory(equality)]),
% 0.60/1.00      [u,rule_33]).
% 0.60/1.00  cnf('0.34.0.0',plain,
% 0.60/1.00      ( inverse(multiply(identity,X1)) = multiply(identity,inverse(X1)) ),
% 0.60/1.00      inference(interreduction_right,[status(thm)],['0.7.2.0'])).
% 0.60/1.00  cnf('0.34.0.1',plain,
% 0.60/1.00      ( inverse(multiply(identity,X1)) = inverse(X1) ),
% 0.60/1.00      inference(reduction,[status(thm)],['0.34.0.0','0.33.2.0',theory(equality)]),
% 0.60/1.00      [pos('R','L')]).
% 0.60/1.00  cnf('0.34.1.0',plain,
% 0.60/1.00      ( inverse(multiply(identity,X1)) = inverse(X1) ),
% 0.60/1.00      inference(weigh,[status(thm)],['0.34.0.1']),
% 0.60/1.00      [weight('<34,7,33,[0,0,0,0]>')]).
% 0.60/1.00  cnf('0.34.2.0',plain,
% 0.60/1.00      ( inverse(multiply(identity,X1)) = inverse(X1) ),
% 0.60/1.00      inference(orient,[status(thm)],['0.34.1.0',theory(equality)]),
% 0.60/1.00      [u,rule_34]).
% 0.60/1.00  cnf('0.35.0.0',plain,
% 0.60/1.00      ( inverse(inverse(X1)) = double_divide(identity,inverse(X1)) ),
% 0.60/1.00      inference(cp,[status(thm)],['0.28.2.0','0.32.2.0',theory(equality)]),
% 0.60/1.00      [pos('L.2','L')]).
% 0.60/1.00  cnf('0.35.0.1',plain,
% 0.60/1.00      ( multiply(identity,X1) = double_divide(identity,inverse(X1)) ),
% 0.60/1.00      inference(reduction,[status(thm)],['0.35.0.0','0.5.2.0',theory(equality)]),
% 0.60/1.00      [pos('L','L')]).
% 0.60/1.00  cnf('0.35.1.0',plain,
% 0.60/1.00      ( multiply(identity,X1) = double_divide(identity,inverse(X1)) ),
% 0.60/1.00      inference(weigh,[status(thm)],['0.35.0.1']),
% 0.60/1.00      [weight('<39,32,28,[0,0,0,2]>')]).
% 0.60/1.00  cnf('0.35.2.0',plain,
% 0.60/1.00      ( double_divide(identity,inverse(X1)) = multiply(identity,X1) ),
% 0.60/1.00      inference(orient,[status(thm)],['0.35.1.0',theory(equality)]),
% 0.60/1.00      [x,rule_35]).
% 0.60/1.00  cnf('0.36.0.0',plain,
% 0.60/1.00      ( multiply(identity,inverse(X1)) = double_divide(identity,multiply(identity,X1)) ),
% 0.60/1.00      inference(cp,[status(thm)],['0.35.2.0','0.5.2.0',theory(equality)]),
% 0.60/1.00      [pos('L.2','L')]).
% 0.60/1.00  cnf('0.36.0.1',plain,
% 0.60/1.00      ( inverse(X1) = double_divide(identity,multiply(identity,X1)) ),
% 0.60/1.00      inference(reduction,[status(thm)],['0.36.0.0','0.33.2.0',theory(equality)]),
% 0.60/1.00      [pos('L','L')]).
% 0.60/1.00  cnf('0.36.1.0',plain,
% 0.60/1.00      ( inverse(X1) = double_divide(identity,multiply(identity,X1)) ),
% 0.60/1.00      inference(weigh,[status(thm)],['0.36.0.1']),
% 0.60/1.00      [weight('<47,35,5,[1,0,0,2]>')]).
% 0.60/1.00  cnf('0.36.2.0',plain,
% 0.60/1.00      ( double_divide(identity,multiply(identity,X1)) = inverse(X1) ),
% 0.60/1.00      inference(orient,[status(thm)],['0.36.1.0',theory(equality)]),
% 0.60/1.00      [x,rule_36]).
% 0.60/1.00  cnf('0.37.0.0',plain,
% 0.60/1.00      ( inverse(double_divide(X1,X2)) = multiply(multiply(X2,X1),identity) ),
% 0.60/1.00      inference(cp,[status(thm)],['0.32.2.0','0.4.2.0',theory(equality)]),
% 0.60/1.00      [pos('L.1','L')]).
% 0.60/1.00  cnf('0.37.0.1',plain,
% 0.60/1.00      ( multiply(X2,X1) = multiply(multiply(X2,X1),identity) ),
% 0.60/1.00      inference(reduction,[status(thm)],['0.37.0.0','0.4.2.0',theory(equality)]),
% 0.60/1.00      [pos('L','L')]).
% 0.60/1.00  cnf('0.37.1.0',plain,
% 0.60/1.00      ( multiply(X2,X1) = multiply(multiply(X2,X1),identity) ),
% 0.60/1.00      inference(weigh,[status(thm)],['0.37.0.1']),
% 0.60/1.00      [weight('<53,32,4,[1,0,0,1]>')]).
% 0.60/1.00  cnf('0.37.2.0',plain,
% 0.60/1.00      ( multiply(multiply(X1,X2),identity) = multiply(X1,X2) ),
% 0.60/1.00      inference(orient,[status(thm)],['0.37.1.0',theory(equality)]),
% 0.60/1.00      [x,rule_37]).
% 0.60/1.00  cnf('0.38.0.0',plain,
% 0.60/1.00      ( multiply(multiply(X1,identity),identity) = multiply(identity,X1) ),
% 0.60/1.00      inference(interreduction_right,[status(thm)],['0.29.2.0'])).
% 0.60/1.00  cnf('0.38.0.1',plain,
% 0.60/1.00      ( multiply(X1,identity) = multiply(identity,X1) ),
% 0.60/1.00      inference(reduction,[status(thm)],['0.38.0.0','0.37.2.0',theory(equality)]),
% 0.60/1.00      [pos('L','L')]).
% 0.60/1.00  cnf('0.38.1.0',plain,
% 0.60/1.00      ( multiply(X1,identity) = multiply(identity,X1) ),
% 0.60/1.00      inference(weigh,[status(thm)],['0.38.0.1']),
% 0.60/1.00      [weight('<48,29,37,[0,0,0,0]>')]).
% 0.60/1.00  cnf('0.38.2.0',plain,
% 0.60/1.00      ( multiply(X1,identity) = multiply(identity,X1) ),
% 0.60/1.00      inference(activate,[status(thm)],['0.38.1.0']),
% 0.60/1.00      [equation_1]).
% 0.60/1.00  cnf('0.39.0.0',plain,
% 0.60/1.00      ( inverse(X1) = inverse(multiply(X1,identity)) ),
% 0.60/1.00      inference(cp,[status(thm)],['0.34.2.0','0.38.2.0',theory(equality)]),
% 0.60/1.00      [pos('L.1','R')]).
% 0.60/1.00  cnf('0.39.1.0',plain,
% 0.60/1.00      ( inverse(X1) = inverse(multiply(X1,identity)) ),
% 0.60/1.00      inference(weigh,[status(thm)],['0.39.0.0']),
% 0.60/1.00      [weight('<34,38,34,[0,1,0,1]>')]).
% 0.60/1.00  cnf('0.39.2.0',plain,
% 0.60/1.00      ( inverse(multiply(X1,identity)) = inverse(X1) ),
% 0.60/1.00      inference(orient,[status(thm)],['0.39.1.0',theory(equality)]),
% 0.60/1.00      [x,rule_38]).
% 0.60/1.00  cnf('0.40.0.0',plain,
% 0.60/1.00      ( inverse(double_divide(X1,X2)) = multiply(identity,multiply(X2,X1)) ),
% 0.60/1.00      inference(cp,[status(thm)],['0.33.2.0','0.4.2.0',theory(equality)]),
% 0.60/1.00      [pos('L.2','L')]).
% 0.60/1.00  cnf('0.40.0.1',plain,
% 0.60/1.00      ( multiply(X2,X1) = multiply(identity,multiply(X2,X1)) ),
% 0.60/1.00      inference(reduction,[status(thm)],['0.40.0.0','0.4.2.0',theory(equality)]),
% 0.60/1.00      [pos('L','L')]).
% 0.60/1.00  cnf('0.40.1.0',plain,
% 0.60/1.00      ( multiply(X2,X1) = multiply(identity,multiply(X2,X1)) ),
% 0.60/1.00      inference(weigh,[status(thm)],['0.40.0.1']),
% 0.60/1.00      [weight('<53,33,4,[1,0,0,2]>')]).
% 0.60/1.00  cnf('0.40.2.0',plain,
% 0.60/1.00      ( multiply(identity,multiply(X1,X2)) = multiply(X1,X2) ),
% 0.60/1.00      inference(orient,[status(thm)],['0.40.1.0',theory(equality)]),
% 0.60/1.00      [x,rule_39]).
% 0.60/1.00  cnf('0.48.0.0',plain,
% 0.60/1.00      ( double_divide(X1,multiply(X2,double_divide(identity,multiply(identity,X1)))) = inverse(X2) ),
% 0.60/1.00      inference(interreduction_right,[status(thm)],['0.20.2.0'])).
% 0.60/1.00  cnf('0.48.0.1',plain,
% 0.60/1.00      ( double_divide(X1,multiply(X2,inverse(X1))) = inverse(X2) ),
% 0.60/1.00      inference(reduction,[status(thm)],['0.48.0.0','0.36.2.0',theory(equality)]),
% 0.60/1.00      [pos('L.2.2','L')]).
% 0.60/1.00  cnf('0.48.1.0',plain,
% 0.60/1.00      ( double_divide(X1,multiply(X2,inverse(X1))) = inverse(X2) ),
% 0.60/1.00      inference(weigh,[status(thm)],['0.48.0.1']),
% 0.60/1.00      [weight('<62,20,36,[0,0,0,0]>')]).
% 0.60/1.00  cnf('0.48.2.0',plain,
% 0.60/1.00      ( double_divide(X1,multiply(X2,inverse(X1))) = inverse(X2) ),
% 0.60/1.00      inference(orient,[status(thm)],['0.48.1.0',theory(equality)]),
% 0.60/1.00      [u,rule_47]).
% 0.60/1.00  cnf('0.49.0.0',plain,
% 0.60/1.00      ( multiply(multiply(X1,inverse(X2)),X2) = inverse(inverse(X1)) ),
% 0.60/1.00      inference(cp,[status(thm)],['0.4.2.0','0.48.2.0',theory(equality)]),
% 0.60/1.00      [pos('L.1','L')]).
% 0.60/1.00  cnf('0.49.0.1',plain,
% 0.60/1.00      ( multiply(multiply(X1,inverse(X2)),X2) = multiply(identity,X1) ),
% 0.60/1.00      inference(reduction,[status(thm)],['0.49.0.0','0.5.2.0',theory(equality)]),
% 0.60/1.00      [pos('R','L')]).
% 0.60/1.00  cnf('0.49.1.0',plain,
% 0.60/1.00      ( multiply(multiply(X1,inverse(X2)),X2) = multiply(identity,X1) ),
% 0.60/1.00      inference(weigh,[status(thm)],['0.49.0.1']),
% 0.60/1.00      [weight('<69,48,4,[0,0,0,1]>')]).
% 0.60/1.00  cnf('0.49.2.0',plain,
% 0.60/1.00      ( multiply(multiply(X1,inverse(X2)),X2) = multiply(identity,X1) ),
% 0.60/1.00      inference(orient,[status(thm)],['0.49.1.0',theory(equality)]),
% 0.60/1.00      [u,rule_48]).
% 0.60/1.00  cnf('0.50.0.0',plain,
% 0.60/1.00      ( multiply(identity,multiply(X1,inverse(inverse(X2)))) = multiply(multiply(identity,X1),X2) ),
% 0.60/1.00      inference(cp,[status(thm)],['0.49.2.0','0.49.2.0',theory(equality)]),
% 0.60/1.00      [pos('L.1','L')]).
% 0.60/1.00  cnf('0.50.0.1',plain,
% 0.60/1.00      ( multiply(X1,inverse(inverse(X2))) = multiply(multiply(identity,X1),X2) ),
% 0.60/1.00      inference(reduction,[status(thm)],['0.50.0.0','0.40.2.0',theory(equality)]),
% 0.60/1.00      [pos('L','L')]).
% 0.60/1.00  cnf('0.50.0.2',plain,
% 0.60/1.00      ( multiply(X1,multiply(identity,X2)) = multiply(multiply(identity,X1),X2) ),
% 0.60/1.00      inference(reduction,[status(thm)],['0.50.0.1','0.5.2.0',theory(equality)]),
% 0.60/1.00      [pos('L.2','L')]).
% 0.60/1.00  cnf('0.50.1.0',plain,
% 0.60/1.00      ( multiply(X1,multiply(identity,X2)) = multiply(multiply(identity,X1),X2) ),
% 0.60/1.00      inference(weigh,[status(thm)],['0.50.0.2']),
% 0.60/1.00      [weight('<65,49,49,[0,0,0,1]>')]).
% 0.60/1.00  cnf('0.50.2.0',plain,
% 0.60/1.00      ( multiply(multiply(identity,X1),X2) = multiply(X1,multiply(identity,X2)) ),
% 0.60/1.00      inference(orient,[status(thm)],['0.50.1.0',theory(equality)]),
% 0.60/1.00      [x,rule_49]).
% 0.60/1.00  cnf('0.60.0.0',plain,
% 0.60/1.00      ( inverse(multiply(X1,inverse(inverse(X2)))) = double_divide(X2,multiply(identity,X1)) ),
% 0.60/1.00      inference(cp,[status(thm)],['0.48.2.0','0.49.2.0',theory(equality)]),
% 0.60/1.00      [pos('L.2','L')]).
% 0.60/1.00  cnf('0.60.0.1',plain,
% 0.60/1.00      ( inverse(multiply(X1,multiply(identity,X2))) = double_divide(X2,multiply(identity,X1)) ),
% 0.60/1.00      inference(reduction,[status(thm)],['0.60.0.0','0.5.2.0',theory(equality)]),
% 0.60/1.00      [pos('L.1.2','L')]).
% 0.60/1.00  cnf('0.60.1.0',plain,
% 0.60/1.00      ( inverse(multiply(X1,multiply(identity,X2))) = double_divide(X2,multiply(identity,X1)) ),
% 0.60/1.00      inference(weigh,[status(thm)],['0.60.0.1']),
% 0.60/1.00      [weight('<83,49,48,[0,0,0,2]>')]).
% 0.60/1.00  cnf('0.60.2.0',plain,
% 0.60/1.00      ( inverse(multiply(X1,multiply(identity,X2))) = double_divide(X2,multiply(identity,X1)) ),
% 0.60/1.00      inference(orient,[status(thm)],['0.60.1.0',theory(equality)]),
% 0.60/1.00      [u,rule_59]).
% 0.60/1.00  cnf('0.79.0.0',plain,
% 0.60/1.00      ( double_divide(X1,multiply(identity,multiply(identity,X2))) = inverse(multiply(X2,multiply(identity,multiply(identity,X1)))) ),
% 0.60/1.00      inference(cp,[status(thm)],['0.60.2.0','0.50.2.0',theory(equality)]),
% 0.60/1.00      [pos('L.1','L')]).
% 0.60/1.00  cnf('0.79.0.1',plain,
% 0.60/1.00      ( double_divide(X1,multiply(identity,X2)) = inverse(multiply(X2,multiply(identity,multiply(identity,X1)))) ),
% 0.60/1.00      inference(reduction,[status(thm)],['0.79.0.0','0.40.2.0',theory(equality)]),
% 0.60/1.00      [pos('L.2','L')]).
% 0.60/1.00  cnf('0.79.0.2',plain,
% 0.60/1.00      ( double_divide(X1,multiply(identity,X2)) = double_divide(multiply(identity,X1),multiply(identity,X2)) ),
% 0.60/1.00      inference(reduction,[status(thm)],['0.79.0.1','0.60.2.0',theory(equality)]),
% 0.60/1.00      [pos('R','L')]).
% 0.60/1.00  cnf('0.79.1.0',plain,
% 0.60/1.00      ( double_divide(X1,multiply(identity,X2)) = double_divide(multiply(identity,X1),multiply(identity,X2)) ),
% 0.60/1.00      inference(weigh,[status(thm)],['0.79.0.2']),
% 0.60/1.00      [weight('<103,60,50,[1,0,0,1]>')]).
% 0.60/1.00  cnf('0.79.2.0',plain,
% 0.60/1.00      ( double_divide(multiply(identity,X1),multiply(identity,X2)) = double_divide(X1,multiply(identity,X2)) ),
% 0.60/1.00      inference(orient,[status(thm)],['0.79.1.0',theory(equality)]),
% 0.60/1.00      [x,rule_78]).
% 0.60/1.00  cnf('0.80.0.0',plain,
% 0.60/1.00      ( double_divide(X1,multiply(identity,double_divide(identity,double_divide(inverse(multiply(identity,X1)),double_divide(identity,X2))))) = X2 ),
% 0.60/1.00      inference(cp,[status(thm)],['0.79.2.0','0.19.2.0',theory(equality)]),
% 0.60/1.00      [pos('L','L')]).
% 0.60/1.00  cnf('0.80.0.1',plain,
% 0.60/1.00      ( double_divide(X1,inverse(multiply(double_divide(inverse(multiply(identity,X1)),double_divide(identity,X2)),identity))) = X2 ),
% 0.60/1.00      inference(reduction,[status(thm)],['0.80.0.0','0.9.2.0',theory(equality)]),
% 0.60/1.00      [pos('L.2','L')]).
% 0.60/1.00  cnf('0.80.0.2',plain,
% 0.60/1.00      ( double_divide(X1,inverse(double_divide(inverse(multiply(identity,X1)),double_divide(identity,X2)))) = X2 ),
% 0.60/1.00      inference(reduction,[status(thm)],['0.80.0.1','0.39.2.0',theory(equality)]),
% 0.60/1.00      [pos('L.2','L')]).
% 0.60/1.00  cnf('0.80.0.3',plain,
% 0.60/1.00      ( double_divide(X1,multiply(double_divide(identity,X2),inverse(multiply(identity,X1)))) = X2 ),
% 0.60/1.00      inference(reduction,[status(thm)],['0.80.0.2','0.4.2.0',theory(equality)]),
% 0.60/1.00      [pos('L.2','L')]).
% 0.60/1.00  cnf('0.80.0.4',plain,
% 0.60/1.00      ( double_divide(X1,multiply(double_divide(identity,X2),inverse(X1))) = X2 ),
% 0.60/1.00      inference(reduction,[status(thm)],['0.80.0.3','0.34.2.0',theory(equality)]),
% 0.60/1.00      [pos('L.2.2','L')]).
% 0.60/1.00  cnf('0.80.0.5',plain,
% 0.60/1.00      ( inverse(double_divide(identity,X2)) = X2 ),
% 0.60/1.00      inference(reduction,[status(thm)],['0.80.0.4','0.48.2.0',theory(equality)]),
% 0.60/1.00      [pos('L','L')]).
% 0.60/1.00  cnf('0.80.0.6',plain,
% 0.60/1.00      ( multiply(X2,identity) = X2 ),
% 0.60/1.00      inference(reduction,[status(thm)],['0.80.0.5','0.4.2.0',theory(equality)]),
% 0.60/1.00      [pos('L','L')]).
% 0.60/1.00  cnf('0.80.1.0',plain,
% 0.60/1.00      ( multiply(X2,identity) = X2 ),
% 0.60/1.00      inference(weigh,[status(thm)],['0.80.0.6']),
% 0.60/1.00      [weight('<19,79,19,[1,0,0,0]>')]).
% 0.60/1.00  cnf('0.80.2.0',plain,
% 0.60/1.00      ( multiply(X1,identity) = X1 ),
% 0.60/1.00      inference(orient,[status(thm)],['0.80.1.0',theory(equality)]),
% 0.60/1.00      [u,rule_79]).
% 0.60/1.00  cnf('1.0.0.0',conjecture,
% 0.60/1.00      ( multiply(identity,a2) = a2 ),
% 0.60/1.00      file('/tmp/WALDMEISTER_8601_n029',conjecture_1)).
% 0.60/1.00  cnf('1.0.0.1',plain,
% 0.60/1.00      ( multiply(a2,identity) = a2 ),
% 0.60/1.00      inference(reduction,[status(thm)],['1.0.0.0','0.38.2.0',theory(equality)]),
% 0.60/1.00      [pos('L','R')]).
% 0.60/1.00  cnf('1.0.0.2',plain,
% 0.60/1.00      ( a2 = a2 ),
% 0.60/1.00      inference(reduction,[status(thm)],['1.0.0.1','0.80.2.0',theory(equality)]),
% 0.60/1.00      [pos('L','L')]).
% 0.60/1.00  cnf('1.0.0.3',plain,
% 0.60/1.00      ( $true ),
% 0.60/1.00      inference(trivial,[status(thm)],['1.0.0.2',theory(equality)]),
% 0.60/1.00      [conjecture_1]).
% 0.60/1.00  
% 0.60/1.00  Proved Goals:
% 0.60/1.00  No.  1:  multiply(identity,a2) ?= a2 joined, current: a2 = a2
% 0.60/1.00  1 goal was specified, which was proved.
% 0.60/1.00  % SZS output end CNFRefutation
% 0.60/1.00  #END OF PROOF
% 0.60/1.00  
% 0.60/1.00  Problem         WALDMEISTER_8601_n029 
% 0.60/1.00  CPs.gen                 1277 
% 0.60/1.00  CPs.reexp                  0 
% 0.60/1.00  Select                   194 
% 0.60/1.00  R                         79 
% 0.60/1.00  E                          1 
% 0.60/1.00  vsize                   6.4M 
% 0.60/1.00  rss                     3.8M 
% 0.60/1.00  process.time          0.008s 
% 0.60/1.00  wallclock.time        0.008s 
% 0.60/1.00  status                     S
% 0.60/1.00  
% 0.60/1.00  
% 0.60/1.00  Waldmeister states: Goal proved.
% 0.60/1.00  % SZS status Unsatisfiable
%------------------------------------------------------------------------------