TSTP Solution File: GRP482-1 by Waldmeister---710

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Waldmeister---710
% Problem  : GRP482-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : woody %s

% Computer : n008.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 12:26:27 EDT 2022

% Result   : Unsatisfiable 0.58s 0.96s
% Output   : CNFRefutation 0.58s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : GRP482-1 : TPTP v8.1.0. Released v2.6.0.
% 0.06/0.12  % Command  : woody %s
% 0.13/0.32  % Computer : n008.cluster.edu
% 0.13/0.32  % Model    : x86_64 x86_64
% 0.13/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.32  % Memory   : 8042.1875MB
% 0.13/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.32  % CPULimit : 300
% 0.13/0.32  % WCLimit  : 600
% 0.13/0.32  % DateTime : Mon Jun 13 06:25:52 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.58/0.96  ********************************************************************************
% 0.58/0.96  *                             W A L D M E I S T E R           \|  \ /      \|/ *
% 0.58/0.96  *                                                              |/  |    \/  |  *
% 0.58/0.96  *              (C) 1994-2010  A. Buch and Th. Hillenbrand,      \ /      \ /   *
% 0.58/0.96  *                             A. Jaeger and B. Loechner          |        |    *
% 0.58/0.96  *                             <waldmeister@informatik.uni-kl.de>          |    *
% 0.58/0.96  ********************************************************************************
% 0.58/0.96  
% 0.58/0.96  
% 0.58/0.96  Goals:
% 0.58/0.96  ------
% 0.58/0.96  
% 0.58/0.96  (   1)  multiply(identity,a2) ?=? a2
% 0.58/0.96  
% 0.58/0.96  Detected structure: Orkus
% 0.58/0.96  ********************************************************************************
% 0.58/0.96  ****************************** COMPLETION - PROOF ******************************
% 0.58/0.96  ********************************************************************************
% 0.58/0.96  
% 0.58/0.96  joined goal:             1  multiply(identity,a2) ?= a2 to a2
% 0.58/0.96  goal joined
% 0.58/0.96  % SZS status Unsatisfiable
% 0.58/0.96  #START OF PROOF
% 0.58/0.96  % SZS output start CNFRefutation
% 0.58/0.96  cnf('0.1.0.0',axiom,
% 0.58/0.96      ( X1 = double_divide(double_divide(double_divide(X2,double_divide(X3,identity)),double_divide(double_divide(X1,double_divide(X4,double_divide(X4,identity))),double_divide(X2,identity))),X3) ),
% 0.58/0.96      file('/tmp/WALDMEISTER_11899_n008')).
% 0.58/0.96  cnf('0.1.1.0',plain,
% 0.58/0.96      ( X1 = double_divide(double_divide(double_divide(X2,double_divide(X3,identity)),double_divide(double_divide(X1,double_divide(X4,double_divide(X4,identity))),double_divide(X2,identity))),X3) ),
% 0.58/0.96      inference(weigh,[status(thm)],['0.1.0.0']),
% 0.58/0.96      [weight('<0,0,0,[0,0,0,1]>')]).
% 0.58/0.96  cnf('0.1.2.0',plain,
% 0.58/0.96      ( double_divide(double_divide(double_divide(X1,double_divide(X2,identity)),double_divide(double_divide(X3,double_divide(X4,double_divide(X4,identity))),double_divide(X1,identity))),X2) = X3 ),
% 0.58/0.97      inference(orient,[status(thm)],['0.1.1.0',theory(equality)]),
% 0.58/0.97      [x,rule_1]).
% 0.58/0.97  cnf('0.2.0.0',axiom,
% 0.58/0.97      ( double_divide(X1,identity) = inverse(X1) ),
% 0.58/0.97      file('/tmp/WALDMEISTER_11899_n008')).
% 0.58/0.97  cnf('0.2.1.0',plain,
% 0.58/0.97      ( double_divide(X1,identity) = inverse(X1) ),
% 0.58/0.97      inference(weigh,[status(thm)],['0.2.0.0']),
% 0.58/0.97      [weight('<1,0,0,[0,0,0,2]>')]).
% 0.58/0.97  cnf('0.2.2.0',plain,
% 0.58/0.97      ( double_divide(X1,identity) = inverse(X1) ),
% 0.58/0.97      inference(orient,[status(thm)],['0.2.1.0',theory(equality)]),
% 0.58/0.97      [u,rule_2]).
% 0.58/0.97  cnf('0.3.0.0',axiom,
% 0.58/0.97      ( double_divide(X1,inverse(X1)) = identity ),
% 0.58/0.97      file('/tmp/WALDMEISTER_11899_n008')).
% 0.58/0.97  cnf('0.3.1.0',plain,
% 0.58/0.97      ( double_divide(X1,inverse(X1)) = identity ),
% 0.58/0.97      inference(weigh,[status(thm)],['0.3.0.0']),
% 0.58/0.97      [weight('<2,0,0,[0,0,0,3]>')]).
% 0.58/0.97  cnf('0.3.2.0',plain,
% 0.58/0.97      ( double_divide(X1,inverse(X1)) = identity ),
% 0.58/0.97      inference(orient,[status(thm)],['0.3.1.0',theory(equality)]),
% 0.58/0.97      [u,rule_3]).
% 0.58/0.97  cnf('0.4.0.0',axiom,
% 0.58/0.97      ( double_divide(double_divide(X1,X2),identity) = multiply(X2,X1) ),
% 0.58/0.97      file('/tmp/WALDMEISTER_11899_n008')).
% 0.58/0.97  cnf('0.4.1.0',plain,
% 0.58/0.97      ( double_divide(double_divide(X1,X2),identity) = multiply(X2,X1) ),
% 0.58/0.97      inference(weigh,[status(thm)],['0.4.0.0']),
% 0.58/0.97      [weight('<3,0,0,[0,0,0,4]>')]).
% 0.58/0.97  cnf('0.4.1.1',plain,
% 0.58/0.97      ( inverse(double_divide(X1,X2)) = multiply(X2,X1) ),
% 0.58/0.97      inference(reduction,[status(thm)],['0.4.1.0','0.2.2.0',theory(equality)]),
% 0.58/0.97      [pos('L','L')]).
% 0.58/0.97  cnf('0.4.2.0',plain,
% 0.58/0.97      ( inverse(double_divide(X1,X2)) = multiply(X2,X1) ),
% 0.58/0.97      inference(orient,[status(thm)],['0.4.1.1',theory(equality)]),
% 0.58/0.97      [u,rule_4]).
% 0.58/0.97  cnf('0.5.0.0',plain,
% 0.58/0.97      ( multiply(identity,X1) = inverse(inverse(X1)) ),
% 0.58/0.97      inference(cp,[status(thm)],['0.4.2.0','0.2.2.0',theory(equality)]),
% 0.58/0.97      [pos('L.1','L')]).
% 0.58/0.97  cnf('0.5.1.0',plain,
% 0.58/0.97      ( multiply(identity,X1) = inverse(inverse(X1)) ),
% 0.58/0.97      inference(weigh,[status(thm)],['0.5.0.0']),
% 0.58/0.97      [weight('<27,4,2,[1,0,0,1]>')]).
% 0.58/0.97  cnf('0.5.2.0',plain,
% 0.58/0.97      ( inverse(inverse(X1)) = multiply(identity,X1) ),
% 0.58/0.97      inference(orient,[status(thm)],['0.5.1.0',theory(equality)]),
% 0.58/0.97      [x,rule_5]).
% 0.58/0.97  cnf('0.6.0.0',plain,
% 0.58/0.97      ( multiply(inverse(X1),X1) = inverse(identity) ),
% 0.58/0.97      inference(cp,[status(thm)],['0.4.2.0','0.3.2.0',theory(equality)]),
% 0.58/0.97      [pos('L.1','L')]).
% 0.58/0.97  cnf('0.6.1.0',plain,
% 0.58/0.97      ( multiply(inverse(X1),X1) = inverse(identity) ),
% 0.58/0.97      inference(weigh,[status(thm)],['0.6.0.0']),
% 0.58/0.97      [weight('<34,4,3,[1,0,0,1]>')]).
% 0.58/0.97  cnf('0.6.2.0',plain,
% 0.58/0.97      ( multiply(inverse(X1),X1) = inverse(identity) ),
% 0.58/0.97      inference(orient,[status(thm)],['0.6.1.0',theory(equality)]),
% 0.58/0.97      [u,rule_6]).
% 0.58/0.97  cnf('0.7.0.0',plain,
% 0.58/0.97      ( multiply(identity,inverse(X1)) = inverse(multiply(identity,X1)) ),
% 0.58/0.97      inference(cp,[status(thm)],['0.5.2.0','0.5.2.0',theory(equality)]),
% 0.58/0.97      [pos('L.1','L')]).
% 0.58/0.97  cnf('0.7.1.0',plain,
% 0.58/0.97      ( multiply(identity,inverse(X1)) = inverse(multiply(identity,X1)) ),
% 0.58/0.97      inference(weigh,[status(thm)],['0.7.0.0']),
% 0.58/0.97      [weight('<44,5,5,[0,0,0,1]>')]).
% 0.58/0.97  cnf('0.7.2.0',plain,
% 0.58/0.97      ( inverse(multiply(identity,X1)) = multiply(identity,inverse(X1)) ),
% 0.58/0.97      inference(orient,[status(thm)],['0.7.1.0',theory(equality)]),
% 0.58/0.97      [x,rule_7]).
% 0.58/0.97  cnf('0.9.0.0',plain,
% 0.58/0.97      ( multiply(identity,double_divide(X1,X2)) = inverse(multiply(X2,X1)) ),
% 0.58/0.97      inference(cp,[status(thm)],['0.5.2.0','0.4.2.0',theory(equality)]),
% 0.58/0.97      [pos('L.1','L')]).
% 0.58/0.97  cnf('0.9.1.0',plain,
% 0.58/0.97      ( multiply(identity,double_divide(X1,X2)) = inverse(multiply(X2,X1)) ),
% 0.58/0.97      inference(weigh,[status(thm)],['0.9.0.0']),
% 0.58/0.97      [weight('<59,5,4,[1,0,0,1]>')]).
% 0.58/0.97  cnf('0.9.2.0',plain,
% 0.58/0.97      ( multiply(identity,double_divide(X1,X2)) = inverse(multiply(X2,X1)) ),
% 0.58/0.97      inference(orient,[status(thm)],['0.9.1.0',theory(equality)]),
% 0.58/0.97      [u,rule_9]).
% 0.58/0.97  cnf('0.21.0.0',plain,
% 0.58/0.97      ( double_divide(double_divide(double_divide(X1,double_divide(X2,identity)),double_divide(double_divide(X3,double_divide(X4,double_divide(X4,identity))),double_divide(X1,identity))),X2) = X3 ),
% 0.58/0.97      inference(interreduction_right,[status(thm)],['0.1.2.0'])).
% 0.58/0.97  cnf('0.21.0.1',plain,
% 0.58/0.97      ( double_divide(double_divide(double_divide(X1,inverse(X2)),double_divide(double_divide(X3,double_divide(X4,double_divide(X4,identity))),double_divide(X1,identity))),X2) = X3 ),
% 0.58/0.97      inference(reduction,[status(thm)],['0.21.0.0','0.2.2.0',theory(equality)]),
% 0.58/0.97      [pos('L.1.1.2','L')]).
% 0.58/0.97  cnf('0.21.0.2',plain,
% 0.58/0.97      ( double_divide(double_divide(double_divide(X1,inverse(X2)),double_divide(double_divide(X3,double_divide(X4,inverse(X4))),double_divide(X1,identity))),X2) = X3 ),
% 0.58/0.97      inference(reduction,[status(thm)],['0.21.0.1','0.2.2.0',theory(equality)]),
% 0.58/0.97      [pos('L.1.2.1.2.2','L')]).
% 0.58/0.97  cnf('0.21.0.3',plain,
% 0.58/0.97      ( double_divide(double_divide(double_divide(X1,inverse(X2)),double_divide(double_divide(X3,double_divide(X4,inverse(X4))),inverse(X1))),X2) = X3 ),
% 0.58/0.97      inference(reduction,[status(thm)],['0.21.0.2','0.2.2.0',theory(equality)]),
% 0.58/0.97      [pos('L.1.2.2','L')]).
% 0.58/0.97  cnf('0.21.1.0',plain,
% 0.58/0.97      ( double_divide(double_divide(double_divide(X1,inverse(X2)),double_divide(double_divide(X3,double_divide(X4,inverse(X4))),inverse(X1))),X2) = X3 ),
% 0.58/0.97      inference(weigh,[status(thm)],['0.21.0.3']),
% 0.58/0.97      [weight('<305,1,2,[0,0,0,0]>')]).
% 0.58/0.97  cnf('0.21.1.1',plain,
% 0.58/0.97      ( double_divide(double_divide(double_divide(X1,inverse(X2)),double_divide(double_divide(X3,identity),inverse(X1))),X2) = X3 ),
% 0.58/0.97      inference(reduction,[status(thm)],['0.21.1.0','0.3.2.0',theory(equality)]),
% 0.58/0.97      [pos('L.1.2.1.2','L')]).
% 0.58/0.97  cnf('0.21.1.2',plain,
% 0.58/0.97      ( double_divide(double_divide(double_divide(X1,inverse(X2)),double_divide(inverse(X3),inverse(X1))),X2) = X3 ),
% 0.58/0.97      inference(reduction,[status(thm)],['0.21.1.1','0.2.2.0',theory(equality)]),
% 0.58/0.97      [pos('L.1.2.1','L')]).
% 0.58/0.97  cnf('0.21.2.0',plain,
% 0.58/0.97      ( double_divide(double_divide(double_divide(X1,inverse(X2)),double_divide(inverse(X3),inverse(X1))),X2) = X3 ),
% 0.58/0.97      inference(orient,[status(thm)],['0.21.1.2',theory(equality)]),
% 0.58/0.97      [u,rule_21]).
% 0.58/0.97  cnf('0.22.0.0',plain,
% 0.58/0.97      ( X1 = double_divide(double_divide(double_divide(inverse(X1),inverse(X2)),identity),X2) ),
% 0.58/0.97      inference(cp,[status(thm)],['0.21.2.0','0.3.2.0',theory(equality)]),
% 0.58/0.97      [pos('L.1.2','L')]).
% 0.58/0.97  cnf('0.22.0.1',plain,
% 0.58/0.97      ( X1 = double_divide(inverse(double_divide(inverse(X1),inverse(X2))),X2) ),
% 0.58/0.97      inference(reduction,[status(thm)],['0.22.0.0','0.2.2.0',theory(equality)]),
% 0.58/0.97      [pos('R.1','L')]).
% 0.58/0.97  cnf('0.22.0.2',plain,
% 0.58/0.97      ( X1 = double_divide(multiply(inverse(X2),inverse(X1)),X2) ),
% 0.58/0.97      inference(reduction,[status(thm)],['0.22.0.1','0.4.2.0',theory(equality)]),
% 0.58/0.97      [pos('R.1','L')]).
% 0.58/0.97  cnf('0.22.1.0',plain,
% 0.58/0.97      ( X1 = double_divide(multiply(inverse(X2),inverse(X1)),X2) ),
% 0.58/0.97      inference(weigh,[status(thm)],['0.22.0.2']),
% 0.58/0.97      [weight('<71,21,3,[1,0,0,6]>')]).
% 0.58/0.97  cnf('0.22.2.0',plain,
% 0.58/0.97      ( double_divide(multiply(inverse(X1),inverse(X2)),X1) = X2 ),
% 0.58/0.97      inference(orient,[status(thm)],['0.22.1.0',theory(equality)]),
% 0.58/0.97      [x,rule_22]).
% 0.58/0.97  cnf('0.23.0.0',plain,
% 0.58/0.97      ( X1 = double_divide(inverse(identity),inverse(X1)) ),
% 0.58/0.97      inference(cp,[status(thm)],['0.22.2.0','0.6.2.0',theory(equality)]),
% 0.58/0.97      [pos('L.1','L')]).
% 0.58/0.97  cnf('0.23.1.0',plain,
% 0.58/0.97      ( X1 = double_divide(inverse(identity),inverse(X1)) ),
% 0.58/0.97      inference(weigh,[status(thm)],['0.23.0.0']),
% 0.58/0.97      [weight('<41,22,6,[1,0,0,1]>')]).
% 0.58/0.97  cnf('0.23.2.0',plain,
% 0.58/0.97      ( double_divide(inverse(identity),inverse(X1)) = X1 ),
% 0.58/0.97      inference(orient,[status(thm)],['0.23.1.0',theory(equality)]),
% 0.58/0.97      [x,rule_23]).
% 0.58/0.97  cnf('0.24.0.0',plain,
% 0.58/0.97      ( inverse(identity) = identity ),
% 0.58/0.97      inference(cp,[status(thm)],['0.23.2.0','0.3.2.0',theory(equality)]),
% 0.58/0.97      [pos('L','L')]).
% 0.58/0.97  cnf('0.24.1.0',plain,
% 0.58/0.97      ( inverse(identity) = identity ),
% 0.58/0.97      inference(weigh,[status(thm)],['0.24.0.0']),
% 0.58/0.97      [weight('<11,23,3,[1,0,0,0]>')]).
% 0.58/0.97  cnf('0.24.2.0',plain,
% 0.58/0.97      ( inverse(identity) = identity ),
% 0.58/0.97      inference(orient,[status(thm)],['0.24.1.0',theory(equality)]),
% 0.58/0.97      [u,rule_24]).
% 0.58/0.97  cnf('0.27.0.0',plain,
% 0.58/0.97      ( double_divide(inverse(identity),inverse(X1)) = X1 ),
% 0.58/0.97      inference(interreduction_right,[status(thm)],['0.23.2.0'])).
% 0.58/0.97  cnf('0.27.0.1',plain,
% 0.58/0.97      ( double_divide(identity,inverse(X1)) = X1 ),
% 0.58/0.97      inference(reduction,[status(thm)],['0.27.0.0','0.24.2.0',theory(equality)]),
% 0.58/0.97      [pos('L.1','L')]).
% 0.58/0.97  cnf('0.27.1.0',plain,
% 0.58/0.97      ( double_divide(identity,inverse(X1)) = X1 ),
% 0.58/0.97      inference(weigh,[status(thm)],['0.27.0.1']),
% 0.58/0.97      [weight('<29,23,24,[0,0,0,0]>')]).
% 0.58/0.97  cnf('0.27.2.0',plain,
% 0.58/0.97      ( double_divide(identity,inverse(X1)) = X1 ),
% 0.58/0.97      inference(orient,[status(thm)],['0.27.1.0',theory(equality)]),
% 0.58/0.97      [u,rule_27]).
% 0.58/0.97  cnf('0.29.0.0',plain,
% 0.58/0.97      ( X1 = double_divide(multiply(identity,inverse(X1)),identity) ),
% 0.58/0.97      inference(cp,[status(thm)],['0.22.2.0','0.24.2.0',theory(equality)]),
% 0.58/0.97      [pos('L.1.1','L')]).
% 0.58/0.97  cnf('0.29.0.1',plain,
% 0.58/0.97      ( X1 = inverse(multiply(identity,inverse(X1))) ),
% 0.58/0.97      inference(reduction,[status(thm)],['0.29.0.0','0.2.2.0',theory(equality)]),
% 0.58/0.97      [pos('R','L')]).
% 0.58/0.97  cnf('0.29.0.2',plain,
% 0.58/0.97      ( X1 = multiply(identity,inverse(inverse(X1))) ),
% 0.58/0.97      inference(reduction,[status(thm)],['0.29.0.1','0.7.2.0',theory(equality)]),
% 0.58/0.97      [pos('R','L')]).
% 0.58/0.97  cnf('0.29.0.3',plain,
% 0.58/0.97      ( X1 = multiply(identity,multiply(identity,X1)) ),
% 0.58/0.97      inference(reduction,[status(thm)],['0.29.0.2','0.5.2.0',theory(equality)]),
% 0.58/0.97      [pos('R.2','L')]).
% 0.58/0.97  cnf('0.29.1.0',plain,
% 0.58/0.97      ( X1 = multiply(identity,multiply(identity,X1)) ),
% 0.58/0.97      inference(weigh,[status(thm)],['0.29.0.3']),
% 0.58/0.97      [weight('<41,24,22,[0,0,0,2]>')]).
% 0.58/0.97  cnf('0.29.2.0',plain,
% 0.58/0.97      ( multiply(identity,multiply(identity,X1)) = X1 ),
% 0.58/0.97      inference(orient,[status(thm)],['0.29.1.0',theory(equality)]),
% 0.58/0.97      [x,rule_29]).
% 0.58/0.97  cnf('0.30.0.0',plain,
% 0.58/0.97      ( inverse(X1) = double_divide(identity,multiply(identity,X1)) ),
% 0.58/0.97      inference(cp,[status(thm)],['0.27.2.0','0.5.2.0',theory(equality)]),
% 0.58/0.97      [pos('L.2','L')]).
% 0.58/0.97  cnf('0.30.1.0',plain,
% 0.58/0.97      ( inverse(X1) = double_divide(identity,multiply(identity,X1)) ),
% 0.58/0.97      inference(weigh,[status(thm)],['0.30.0.0']),
% 0.58/0.97      [weight('<47,27,5,[1,0,0,2]>')]).
% 0.58/0.97  cnf('0.30.2.0',plain,
% 0.58/0.97      ( double_divide(identity,multiply(identity,X1)) = inverse(X1) ),
% 0.58/0.97      inference(orient,[status(thm)],['0.30.1.0',theory(equality)]),
% 0.58/0.97      [x,rule_30]).
% 0.58/0.97  cnf('0.31.0.0',plain,
% 0.58/0.97      ( inverse(multiply(identity,X1)) = double_divide(identity,X1) ),
% 0.58/0.97      inference(cp,[status(thm)],['0.30.2.0','0.29.2.0',theory(equality)]),
% 0.58/0.97      [pos('L.2','L')]).
% 0.58/0.97  cnf('0.31.0.1',plain,
% 0.58/0.97      ( multiply(identity,inverse(X1)) = double_divide(identity,X1) ),
% 0.58/0.97      inference(reduction,[status(thm)],['0.31.0.0','0.7.2.0',theory(equality)]),
% 0.58/0.97      [pos('L','L')]).
% 0.58/0.97  cnf('0.31.1.0',plain,
% 0.58/0.97      ( multiply(identity,inverse(X1)) = double_divide(identity,X1) ),
% 0.58/0.97      inference(weigh,[status(thm)],['0.31.0.1']),
% 0.58/0.97      [weight('<39,30,29,[1,0,0,2]>')]).
% 0.58/0.97  cnf('0.31.2.0',plain,
% 0.58/0.97      ( multiply(identity,inverse(X1)) = double_divide(identity,X1) ),
% 0.58/0.97      inference(orient,[status(thm)],['0.31.1.0',theory(equality)]),
% 0.58/0.97      [u,rule_31]).
% 0.58/0.97  cnf('0.32.0.0',plain,
% 0.58/0.97      ( inverse(X1) = multiply(identity,double_divide(identity,X1)) ),
% 0.58/0.97      inference(cp,[status(thm)],['0.29.2.0','0.31.2.0',theory(equality)]),
% 0.58/0.97      [pos('L.2','L')]).
% 0.58/0.97  cnf('0.32.0.1',plain,
% 0.58/0.97      ( inverse(X1) = inverse(multiply(X1,identity)) ),
% 0.58/0.97      inference(reduction,[status(thm)],['0.32.0.0','0.9.2.0',theory(equality)]),
% 0.58/0.97      [pos('R','L')]).
% 0.58/0.97  cnf('0.32.1.0',plain,
% 0.58/0.97      ( inverse(X1) = inverse(multiply(X1,identity)) ),
% 0.58/0.97      inference(weigh,[status(thm)],['0.32.0.1']),
% 0.58/0.97      [weight('<34,31,29,[0,0,0,2]>')]).
% 0.58/0.97  cnf('0.32.2.0',plain,
% 0.58/0.97      ( inverse(multiply(X1,identity)) = inverse(X1) ),
% 0.58/0.97      inference(orient,[status(thm)],['0.32.1.0',theory(equality)]),
% 0.58/0.97      [x,rule_32]).
% 0.58/0.97  cnf('0.33.0.0',plain,
% 0.58/0.97      ( multiply(X1,identity) = double_divide(double_divide(double_divide(X2,inverse(X3)),double_divide(inverse(X1),inverse(X2))),X3) ),
% 0.58/0.97      inference(cp,[status(thm)],['0.21.2.0','0.32.2.0',theory(equality)]),
% 0.58/0.97      [pos('L.1.2.1','L')]).
% 0.58/0.97  cnf('0.33.0.1',plain,
% 0.58/0.97      ( multiply(X1,identity) = X1 ),
% 0.58/0.97      inference(reduction,[status(thm)],['0.33.0.0','0.21.2.0',theory(equality)]),
% 0.58/0.97      [pos('R','L')]).
% 0.58/0.97  cnf('0.33.1.0',plain,
% 0.58/0.97      ( multiply(X1,identity) = X1 ),
% 0.58/0.97      inference(weigh,[status(thm)],['0.33.0.1']),
% 0.58/0.97      [weight('<19,32,21,[0,0,0,7]>')]).
% 0.58/0.97  cnf('0.33.2.0',plain,
% 0.58/0.97      ( multiply(X1,identity) = X1 ),
% 0.58/0.97      inference(orient,[status(thm)],['0.33.1.0',theory(equality)]),
% 0.58/0.97      [u,rule_33]).
% 0.58/0.97  cnf('0.40.0.0',plain,
% 0.58/0.97      ( identity = double_divide(multiply(inverse(X1),identity),X1) ),
% 0.58/0.97      inference(cp,[status(thm)],['0.22.2.0','0.24.2.0',theory(equality)]),
% 0.58/0.97      [pos('L.1.2','L')]).
% 0.58/0.97  cnf('0.40.1.0',plain,
% 0.58/0.97      ( identity = double_divide(multiply(inverse(X1),identity),X1) ),
% 0.58/0.97      inference(weigh,[status(thm)],['0.40.0.0']),
% 0.58/0.97      [weight('<55,24,22,[0,0,0,4]>')]).
% 0.58/0.97  cnf('0.40.1.1',plain,
% 0.58/0.97      ( identity = double_divide(inverse(X1),X1) ),
% 0.58/0.97      inference(reduction,[status(thm)],['0.40.1.0','0.33.2.0',theory(equality)]),
% 0.58/0.97      [pos('R.1','L')]).
% 0.58/0.97  cnf('0.40.2.0',plain,
% 0.58/0.97      ( double_divide(inverse(X1),X1) = identity ),
% 0.58/0.97      inference(orient,[status(thm)],['0.40.1.1',theory(equality)]),
% 0.58/0.97      [x,rule_40]).
% 0.58/0.97  cnf('0.41.0.0',plain,
% 0.58/0.97      ( multiply(X1,inverse(X1)) = inverse(identity) ),
% 0.58/0.97      inference(cp,[status(thm)],['0.4.2.0','0.40.2.0',theory(equality)]),
% 0.58/0.97      [pos('L.1','L')]).
% 0.58/0.97  cnf('0.41.0.1',plain,
% 0.58/0.97      ( multiply(X1,inverse(X1)) = identity ),
% 0.58/0.97      inference(reduction,[status(thm)],['0.41.0.0','0.24.2.0',theory(equality)]),
% 0.58/0.97      [pos('R','L')]).
% 0.58/0.97  cnf('0.41.1.0',plain,
% 0.58/0.97      ( multiply(X1,inverse(X1)) = identity ),
% 0.58/0.97      inference(weigh,[status(thm)],['0.41.0.1']),
% 0.58/0.97      [weight('<29,40,4,[0,0,0,1]>')]).
% 0.58/0.97  cnf('0.41.2.0',plain,
% 0.58/0.97      ( multiply(X1,inverse(X1)) = identity ),
% 0.58/0.97      inference(orient,[status(thm)],['0.41.1.0',theory(equality)]),
% 0.58/0.97      [u,rule_41]).
% 0.58/0.97  cnf('0.42.0.0',plain,
% 0.58/0.97      ( inverse(X1) = double_divide(identity,X1) ),
% 0.58/0.97      inference(cp,[status(thm)],['0.22.2.0','0.41.2.0',theory(equality)]),
% 0.58/0.97      [pos('L.1','L')]).
% 0.58/0.97  cnf('0.42.1.0',plain,
% 0.58/0.97      ( inverse(X1) = double_divide(identity,X1) ),
% 0.58/0.97      inference(weigh,[status(thm)],['0.42.0.0']),
% 0.58/0.97      [weight('<23,41,22,[0,0,0,1]>')]).
% 0.58/0.97  cnf('0.42.2.0',plain,
% 0.58/0.97      ( double_divide(identity,X1) = inverse(X1) ),
% 0.58/0.97      inference(orient,[status(thm)],['0.42.1.0',theory(equality)]),
% 0.58/0.97      [x,rule_42]).
% 0.58/0.97  cnf('0.43.0.0',plain,
% 0.58/0.97      ( double_divide(identity,inverse(X1)) = X1 ),
% 0.58/0.97      inference(interreduction_right,[status(thm)],['0.27.2.0'])).
% 0.58/0.97  cnf('0.43.0.1',plain,
% 0.58/0.97      ( inverse(inverse(X1)) = X1 ),
% 0.58/0.97      inference(reduction,[status(thm)],['0.43.0.0','0.42.2.0',theory(equality)]),
% 0.58/0.97      [pos('L','L')]).
% 0.58/0.97  cnf('0.43.0.2',plain,
% 0.58/0.97      ( multiply(identity,X1) = X1 ),
% 0.58/0.97      inference(reduction,[status(thm)],['0.43.0.1','0.5.2.0',theory(equality)]),
% 0.58/0.97      [pos('L','L')]).
% 0.58/0.97  cnf('0.43.1.0',plain,
% 0.58/0.97      ( multiply(identity,X1) = X1 ),
% 0.58/0.97      inference(weigh,[status(thm)],['0.43.0.2']),
% 0.58/0.97      [weight('<19,27,42,[0,0,0,0]>')]).
% 0.58/0.97  cnf('0.43.2.0',plain,
% 0.58/0.97      ( multiply(identity,X1) = X1 ),
% 0.58/0.97      inference(orient,[status(thm)],['0.43.1.0',theory(equality)]),
% 0.58/0.97      [u,rule_43]).
% 0.58/0.97  cnf('1.0.0.0',conjecture,
% 0.58/0.97      ( multiply(identity,a2) = a2 ),
% 0.58/0.97      file('/tmp/WALDMEISTER_11899_n008',conjecture_1)).
% 0.58/0.97  cnf('1.0.0.1',plain,
% 0.58/0.97      ( a2 = a2 ),
% 0.58/0.97      inference(reduction,[status(thm)],['1.0.0.0','0.43.2.0',theory(equality)]),
% 0.58/0.97      [pos('L','L')]).
% 0.58/0.97  cnf('1.0.0.2',plain,
% 0.58/0.97      ( $true ),
% 0.58/0.97      inference(trivial,[status(thm)],['1.0.0.1',theory(equality)]),
% 0.58/0.97      [conjecture_1]).
% 0.58/0.97  
% 0.58/0.97  Proved Goals:
% 0.58/0.97  No.  1:  multiply(identity,a2) ?= a2 joined, current: a2 = a2
% 0.58/0.97  1 goal was specified, which was proved.
% 0.58/0.97  % SZS output end CNFRefutation
% 0.58/0.97  #END OF PROOF
% 0.58/0.97  
% 0.58/0.97  Problem         WALDMEISTER_11899_n008 
% 0.58/0.97  CPs.gen                  318 
% 0.58/0.97  CPs.reexp                  0 
% 0.58/0.97  Select                    78 
% 0.58/0.97  R                         43 
% 0.58/0.97  E                          0 
% 0.58/0.97  vsize                   6.5M 
% 0.58/0.97  rss                     3.8M 
% 0.58/0.97  process.time          0.004s 
% 0.58/0.97  wallclock.time        0.004s 
% 0.58/0.97  status                     S
% 0.58/0.97  
% 0.58/0.97  
% 0.58/0.97  Waldmeister states: Goal proved.
% 0.58/0.97  % SZS status Unsatisfiable
%------------------------------------------------------------------------------