TSTP Solution File: GRP557-1 by Waldmeister---710

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Waldmeister---710
% Problem  : GRP557-1 : 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 12:26:54 EDT 2022

% Result   : Unsatisfiable 0.58s 0.98s
% Output   : CNFRefutation 0.58s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP557-1 : TPTP v8.1.0. Released v2.6.0.
% 0.07/0.13  % Command  : woody %s
% 0.12/0.34  % Computer : n008.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Tue Jun 14 00:35:52 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.58/0.97  ********************************************************************************
% 0.58/0.97  *                             W A L D M E I S T E R           \|  \ /      \|/ *
% 0.58/0.97  *                                                              |/  |    \/  |  *
% 0.58/0.97  *              (C) 1994-2010  A. Buch and Th. Hillenbrand,      \ /      \ /   *
% 0.58/0.97  *                             A. Jaeger and B. Loechner          |        |    *
% 0.58/0.97  *                             <waldmeister@informatik.uni-kl.de>          |    *
% 0.58/0.97  ********************************************************************************
% 0.58/0.97  
% 0.58/0.97  
% 0.58/0.97  Goals:
% 0.58/0.97  ------
% 0.58/0.97  
% 0.58/0.97  (   1)  multiply(inverse(a1),a1) ?=? multiply(inverse(b1),b1)
% 0.58/0.97  
% 0.58/0.97  Detected structure: Orkus
% 0.58/0.97  ********************************************************************************
% 0.58/0.97  ****************************** COMPLETION - PROOF ******************************
% 0.58/0.97  ********************************************************************************
% 0.58/0.97  
% 0.58/0.98  joined goal:             1  multiply(inverse(a1),a1) ?= multiply(inverse(b1),b1) to divide(b1,b1)
% 0.58/0.98  goal joined
% 0.58/0.98  % SZS status Unsatisfiable
% 0.58/0.98  #START OF PROOF
% 0.58/0.98  % SZS output start CNFRefutation
% 0.58/0.98  cnf('0.1.0.0',axiom,
% 0.58/0.98      ( X1 = divide(X2,inverse(divide(divide(X1,X3),divide(X2,X3)))) ),
% 0.58/0.98      file('/tmp/WALDMEISTER_22149_n008')).
% 0.58/0.98  cnf('0.1.1.0',plain,
% 0.58/0.98      ( X1 = divide(X2,inverse(divide(divide(X1,X3),divide(X2,X3)))) ),
% 0.58/0.98      inference(weigh,[status(thm)],['0.1.0.0']),
% 0.58/0.98      [weight('<0,0,0,[0,0,0,1]>')]).
% 0.58/0.98  cnf('0.1.2.0',plain,
% 0.58/0.98      ( divide(X1,inverse(divide(divide(X2,X3),divide(X1,X3)))) = X2 ),
% 0.58/0.98      inference(orient,[status(thm)],['0.1.1.0',theory(equality)]),
% 0.58/0.98      [x,rule_1]).
% 0.58/0.98  cnf('0.2.0.0',axiom,
% 0.58/0.98      ( divide(X1,inverse(X2)) = multiply(X1,X2) ),
% 0.58/0.98      file('/tmp/WALDMEISTER_22149_n008')).
% 0.58/0.98  cnf('0.2.1.0',plain,
% 0.58/0.98      ( divide(X1,inverse(X2)) = multiply(X1,X2) ),
% 0.58/0.98      inference(weigh,[status(thm)],['0.2.0.0']),
% 0.58/0.98      [weight('<1,0,0,[0,0,0,2]>')]).
% 0.58/0.98  cnf('0.2.2.0',plain,
% 0.58/0.98      ( divide(X1,inverse(X2)) = multiply(X1,X2) ),
% 0.58/0.98      inference(orient,[status(thm)],['0.2.1.0',theory(equality)]),
% 0.58/0.98      [u,rule_2]).
% 0.58/0.98  cnf('0.3.0.0',plain,
% 0.58/0.98      ( divide(X1,inverse(divide(divide(X2,X3),divide(X1,X3)))) = X2 ),
% 0.58/0.98      inference(interreduction_right,[status(thm)],['0.1.2.0'])).
% 0.58/0.98  cnf('0.3.0.1',plain,
% 0.58/0.98      ( multiply(X1,divide(divide(X2,X3),divide(X1,X3))) = X2 ),
% 0.58/0.98      inference(reduction,[status(thm)],['0.3.0.0','0.2.2.0',theory(equality)]),
% 0.58/0.98      [pos('L','L')]).
% 0.58/0.98  cnf('0.3.1.0',plain,
% 0.58/0.98      ( multiply(X1,divide(divide(X2,X3),divide(X1,X3))) = X2 ),
% 0.58/0.98      inference(weigh,[status(thm)],['0.3.0.1']),
% 0.58/0.98      [weight('<109,1,2,[0,0,0,0]>')]).
% 0.58/0.98  cnf('0.3.2.0',plain,
% 0.58/0.98      ( multiply(X1,divide(divide(X2,X3),divide(X1,X3))) = X2 ),
% 0.58/0.98      inference(orient,[status(thm)],['0.3.1.0',theory(equality)]),
% 0.58/0.98      [u,rule_3]).
% 0.58/0.98  cnf('0.4.0.0',plain,
% 0.58/0.98      ( X1 = multiply(X2,divide(multiply(X1,X3),divide(X2,inverse(X3)))) ),
% 0.58/0.98      inference(cp,[status(thm)],['0.3.2.0','0.2.2.0',theory(equality)]),
% 0.58/0.98      [pos('L.2.1','L')]).
% 0.58/0.98  cnf('0.4.0.1',plain,
% 0.58/0.98      ( X1 = multiply(X2,divide(multiply(X1,X3),multiply(X2,X3))) ),
% 0.58/0.98      inference(reduction,[status(thm)],['0.4.0.0','0.2.2.0',theory(equality)]),
% 0.58/0.98      [pos('R.2.2','L')]).
% 0.58/0.98  cnf('0.4.1.0',plain,
% 0.58/0.98      ( X1 = multiply(X2,divide(multiply(X1,X3),multiply(X2,X3))) ),
% 0.58/0.98      inference(weigh,[status(thm)],['0.4.0.1']),
% 0.58/0.98      [weight('<109,3,2,[1,0,0,3]>')]).
% 0.58/0.98  cnf('0.4.2.0',plain,
% 0.58/0.98      ( multiply(X1,divide(multiply(X2,X3),multiply(X1,X3))) = X2 ),
% 0.58/0.98      inference(orient,[status(thm)],['0.4.1.0',theory(equality)]),
% 0.58/0.98      [x,rule_4]).
% 0.58/0.98  cnf('0.5.0.0',plain,
% 0.58/0.98      ( X1 = multiply(X2,divide(X3,multiply(X2,divide(divide(X3,X4),divide(X1,X4))))) ),
% 0.58/0.98      inference(cp,[status(thm)],['0.4.2.0','0.3.2.0',theory(equality)]),
% 0.58/0.98      [pos('L.2.1','L')]).
% 0.58/0.98  cnf('0.5.1.0',plain,
% 0.58/0.98      ( X1 = multiply(X2,divide(X3,multiply(X2,divide(divide(X3,X4),divide(X1,X4))))) ),
% 0.58/0.98      inference(weigh,[status(thm)],['0.5.0.0']),
% 0.58/0.98      [weight('<209,4,3,[1,0,0,3]>')]).
% 0.58/0.98  cnf('0.5.2.0',plain,
% 0.58/0.98      ( multiply(X1,divide(X2,multiply(X1,divide(divide(X2,X3),divide(X4,X3))))) = X4 ),
% 0.58/0.98      inference(orient,[status(thm)],['0.5.1.0',theory(equality)]),
% 0.58/0.98      [x,rule_5]).
% 0.58/0.98  cnf('0.6.0.0',plain,
% 0.58/0.98      ( X1 = multiply(X1,divide(X2,X2)) ),
% 0.58/0.98      inference(cp,[status(thm)],['0.5.2.0','0.3.2.0',theory(equality)]),
% 0.58/0.98      [pos('L.2.2','L')]).
% 0.58/0.98  cnf('0.6.1.0',plain,
% 0.58/0.98      ( X1 = multiply(X1,divide(X2,X2)) ),
% 0.58/0.98      inference(weigh,[status(thm)],['0.6.0.0']),
% 0.58/0.98      [weight('<41,5,3,[1,0,0,4]>')]).
% 0.58/0.98  cnf('0.6.2.0',plain,
% 0.58/0.98      ( multiply(X1,divide(X2,X2)) = X1 ),
% 0.58/0.98      inference(orient,[status(thm)],['0.6.1.0',theory(equality)]),
% 0.58/0.98      [x,rule_6]).
% 0.58/0.98  cnf('0.7.0.0',plain,
% 0.58/0.98      ( X1 = multiply(X2,divide(X1,multiply(X2,divide(X3,X3)))) ),
% 0.58/0.98      inference(cp,[status(thm)],['0.4.2.0','0.6.2.0',theory(equality)]),
% 0.58/0.98      [pos('L.2.1','L')]).
% 0.58/0.98  cnf('0.7.0.1',plain,
% 0.58/0.98      ( X1 = multiply(X2,divide(X1,X2)) ),
% 0.58/0.98      inference(reduction,[status(thm)],['0.7.0.0','0.6.2.0',theory(equality)]),
% 0.58/0.98      [pos('R.2.2','L')]).
% 0.58/0.98  cnf('0.7.1.0',plain,
% 0.58/0.98      ( X1 = multiply(X2,divide(X1,X2)) ),
% 0.58/0.98      inference(weigh,[status(thm)],['0.7.0.1']),
% 0.58/0.98      [weight('<41,6,4,[0,0,0,3]>')]).
% 0.58/0.98  cnf('0.7.2.0',plain,
% 0.58/0.98      ( multiply(X1,divide(X2,X1)) = X2 ),
% 0.58/0.98      inference(orient,[status(thm)],['0.7.1.0',theory(equality)]),
% 0.58/0.98      [x,rule_7]).
% 0.58/0.98  cnf('0.9.0.0',plain,
% 0.58/0.98      ( X1 = multiply(inverse(X2),multiply(X1,X2)) ),
% 0.58/0.98      inference(cp,[status(thm)],['0.7.2.0','0.2.2.0',theory(equality)]),
% 0.58/0.98      [pos('L.2','L')]).
% 0.58/0.98  cnf('0.9.1.0',plain,
% 0.58/0.98      ( X1 = multiply(inverse(X2),multiply(X1,X2)) ),
% 0.58/0.98      inference(weigh,[status(thm)],['0.9.0.0']),
% 0.58/0.98      [weight('<55,7,2,[1,0,0,2]>')]).
% 0.58/0.98  cnf('0.9.2.0',plain,
% 0.58/0.98      ( multiply(inverse(X1),multiply(X2,X1)) = X2 ),
% 0.58/0.98      inference(orient,[status(thm)],['0.9.1.0',theory(equality)]),
% 0.58/0.98      [x,rule_9]).
% 0.58/0.98  cnf('0.11.0.0',plain,
% 0.58/0.98      ( X1 = multiply(inverse(divide(X2,X2)),X1) ),
% 0.58/0.98      inference(cp,[status(thm)],['0.9.2.0','0.6.2.0',theory(equality)]),
% 0.58/0.98      [pos('L.2','L')]).
% 0.58/0.98  cnf('0.11.1.0',plain,
% 0.58/0.98      ( X1 = multiply(inverse(divide(X2,X2)),X1) ),
% 0.58/0.98      inference(weigh,[status(thm)],['0.11.0.0']),
% 0.58/0.98      [weight('<55,9,6,[1,0,0,3]>')]).
% 0.58/0.98  cnf('0.11.2.0',plain,
% 0.58/0.98      ( multiply(inverse(divide(X1,X1)),X2) = X2 ),
% 0.58/0.98      inference(orient,[status(thm)],['0.11.1.0',theory(equality)]),
% 0.58/0.98      [x,rule_11]).
% 0.58/0.98  cnf('0.12.0.0',plain,
% 0.58/0.98      ( X1 = multiply(inverse(divide(X2,X2)),divide(multiply(X1,X3),X3)) ),
% 0.58/0.98      inference(cp,[status(thm)],['0.4.2.0','0.11.2.0',theory(equality)]),
% 0.58/0.98      [pos('L.2.2','L')]).
% 0.58/0.98  cnf('0.12.0.1',plain,
% 0.58/0.98      ( X1 = divide(multiply(X1,X3),X3) ),
% 0.58/0.98      inference(reduction,[status(thm)],['0.12.0.0','0.11.2.0',theory(equality)]),
% 0.58/0.98      [pos('R','L')]).
% 0.58/0.98  cnf('0.12.1.0',plain,
% 0.58/0.98      ( X1 = divide(multiply(X1,X3),X3) ),
% 0.58/0.98      inference(weigh,[status(thm)],['0.12.0.1']),
% 0.58/0.98      [weight('<41,11,4,[0,0,0,6]>')]).
% 0.58/0.98  cnf('0.12.2.0',plain,
% 0.58/0.98      ( divide(multiply(X1,X2),X2) = X1 ),
% 0.58/0.98      inference(orient,[status(thm)],['0.12.1.0',theory(equality)]),
% 0.58/0.98      [x,rule_12]).
% 0.58/0.98  cnf('0.13.0.0',plain,
% 0.58/0.98      ( X1 = divide(X1,divide(X2,X2)) ),
% 0.58/0.98      inference(cp,[status(thm)],['0.12.2.0','0.6.2.0',theory(equality)]),
% 0.58/0.98      [pos('L.1','L')]).
% 0.58/0.98  cnf('0.13.1.0',plain,
% 0.58/0.98      ( X1 = divide(X1,divide(X2,X2)) ),
% 0.58/0.98      inference(weigh,[status(thm)],['0.13.0.0']),
% 0.58/0.98      [weight('<41,12,6,[1,0,0,1]>')]).
% 0.58/0.98  cnf('0.13.2.0',plain,
% 0.58/0.98      ( divide(X1,divide(X2,X2)) = X1 ),
% 0.58/0.98      inference(orient,[status(thm)],['0.13.1.0',theory(equality)]),
% 0.58/0.98      [x,rule_13]).
% 0.58/0.98  cnf('0.14.0.0',plain,
% 0.58/0.98      ( X1 = divide(X2,divide(X2,X1)) ),
% 0.58/0.98      inference(cp,[status(thm)],['0.12.2.0','0.7.2.0',theory(equality)]),
% 0.58/0.98      [pos('L.1','L')]).
% 0.58/0.98  cnf('0.14.1.0',plain,
% 0.58/0.98      ( X1 = divide(X2,divide(X2,X1)) ),
% 0.58/0.98      inference(weigh,[status(thm)],['0.14.0.0']),
% 0.58/0.98      [weight('<41,12,7,[1,0,0,1]>')]).
% 0.58/0.98  cnf('0.14.2.0',plain,
% 0.58/0.98      ( divide(X1,divide(X1,X2)) = X2 ),
% 0.58/0.98      inference(orient,[status(thm)],['0.14.1.0',theory(equality)]),
% 0.58/0.98      [x,rule_14]).
% 0.58/0.98  cnf('0.16.0.0',plain,
% 0.58/0.98      ( X1 = multiply(divide(X1,X2),X2) ),
% 0.58/0.98      inference(cp,[status(thm)],['0.3.2.0','0.14.2.0',theory(equality)]),
% 0.58/0.98      [pos('L.2','L')]).
% 0.58/0.98  cnf('0.16.1.0',plain,
% 0.58/0.98      ( X1 = multiply(divide(X1,X2),X2) ),
% 0.58/0.98      inference(weigh,[status(thm)],['0.16.0.0']),
% 0.58/0.98      [weight('<41,14,3,[0,0,0,2]>')]).
% 0.58/0.98  cnf('0.16.2.0',plain,
% 0.58/0.98      ( multiply(divide(X1,X2),X2) = X1 ),
% 0.58/0.98      inference(orient,[status(thm)],['0.16.1.0',theory(equality)]),
% 0.58/0.98      [x,rule_16]).
% 0.58/0.98  cnf('0.17.0.0',plain,
% 0.58/0.98      ( divide(X1,X2) = multiply(inverse(X2),X1) ),
% 0.58/0.98      inference(cp,[status(thm)],['0.9.2.0','0.16.2.0',theory(equality)]),
% 0.58/0.98      [pos('L.2','L')]).
% 0.58/0.98  cnf('0.17.1.0',plain,
% 0.58/0.98      ( divide(X1,X2) = multiply(inverse(X2),X1) ),
% 0.58/0.98      inference(weigh,[status(thm)],['0.17.0.0']),
% 0.58/0.98      [weight('<39,16,9,[0,0,0,3]>')]).
% 0.58/0.98  cnf('0.17.2.0',plain,
% 0.58/0.98      ( multiply(inverse(X1),X2) = divide(X2,X1) ),
% 0.58/0.98      inference(orient,[status(thm)],['0.17.1.0',theory(equality)]),
% 0.58/0.98      [x,rule_17]).
% 0.58/0.98  cnf('0.28.0.0',plain,
% 0.58/0.98      ( divide(X1,X1) = divide(X2,X2) ),
% 0.58/0.98      inference(cp,[status(thm)],['0.14.2.0','0.13.2.0',theory(equality)]),
% 0.58/0.98      [pos('L.2','L')]).
% 0.58/0.98  cnf('0.28.1.0',plain,
% 0.58/0.98      ( divide(X1,X1) = divide(X2,X2) ),
% 0.58/0.98      inference(weigh,[status(thm)],['0.28.0.0']),
% 0.58/0.98      [weight('<48,14,13,[1,0,0,2]>')]).
% 0.58/0.98  cnf('0.28.2.0',plain,
% 0.58/0.98      ( divide(X1,X1) = divide(X2,X2) ),
% 0.58/0.98      inference(activate,[status(thm)],['0.28.1.0']),
% 0.58/0.98      [equation_2]).
% 0.58/0.98  cnf('0.28.2.1',plain,
% 0.58/0.98      ( divide(X1,X1) = divide(b1,b1) ),
% 0.58/0.98      inference(instr,[status(thm)],['0.28.2.0',theory(equality)])).
% 0.58/0.98  cnf('0.28.2.2',plain,
% 0.58/0.98      ( divide(b1,b1) = divide(X1,X1) ),
% 0.58/0.98      inference(instl,[status(thm)],['0.28.2.0',theory(equality)])).
% 0.58/0.98  cnf('1.0.0.0',conjecture,
% 0.58/0.98      ( multiply(inverse(a1),a1) = multiply(inverse(b1),b1) ),
% 0.58/0.98      file('/tmp/WALDMEISTER_22149_n008',conjecture_1)).
% 0.58/0.98  cnf('1.0.0.1',plain,
% 0.58/0.98      ( divide(a1,a1) = multiply(inverse(b1),b1) ),
% 0.58/0.98      inference(reduction,[status(thm)],['1.0.0.0','0.17.2.0',theory(equality)]),
% 0.58/0.98      [pos('L','L')]).
% 0.58/0.98  cnf('1.0.0.2',plain,
% 0.58/0.98      ( divide(a1,a1) = divide(b1,b1) ),
% 0.58/0.98      inference(reduction,[status(thm)],['1.0.0.1','0.17.2.0',theory(equality)]),
% 0.58/0.98      [pos('R','L')]).
% 0.58/0.98  cnf('1.0.0.3',plain,
% 0.58/0.98      ( divide(b1,b1) = divide(b1,b1) ),
% 0.58/0.98      inference(reduction,[status(thm)],['1.0.0.2','0.28.2.1',theory(equality)]),
% 0.58/0.98      [pos('L','L')]).
% 0.58/0.98  cnf('1.0.0.4',plain,
% 0.58/0.98      ( $true ),
% 0.58/0.98      inference(trivial,[status(thm)],['1.0.0.3',theory(equality)]),
% 0.58/0.98      [conjecture_1]).
% 0.58/0.98  
% 0.58/0.98  Proved Goals:
% 0.58/0.98  No.  1:  multiply(inverse(a1),a1) ?= multiply(inverse(b1),b1) joined, current: divide(b1,b1) = divide(b1,b1)
% 0.58/0.98  1 goal was specified, which was proved.
% 0.58/0.98  % SZS output end CNFRefutation
% 0.58/0.98  #END OF PROOF
% 0.58/0.98  
% 0.58/0.98  Problem         WALDMEISTER_22149_n008 
% 0.58/0.98  CPs.gen                  282 
% 0.58/0.98  CPs.reexp                  0 
% 0.58/0.98  Select                    43 
% 0.58/0.98  R                         26 
% 0.58/0.98  E                          2 
% 0.58/0.98  vsize                   6.4M 
% 0.58/0.98  rss                     3.8M 
% 0.58/0.98  process.time          0.003s 
% 0.58/0.98  wallclock.time        0.003s 
% 0.58/0.98  status                     S
% 0.58/0.98  
% 0.58/0.98  
% 0.58/0.98  Waldmeister states: Goal proved.
% 0.58/0.98  % SZS status Unsatisfiable
%------------------------------------------------------------------------------