TSTP Solution File: GRP521-1 by Waldmeister---710

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Waldmeister---710
% Problem  : GRP521-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : woody %s

% Computer : n027.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 12:26:46 EDT 2022

% Result   : Unsatisfiable 0.54s 0.95s
% Output   : CNFRefutation 0.54s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.09  % Problem  : GRP521-1 : TPTP v8.1.0. Released v2.6.0.
% 0.08/0.09  % Command  : woody %s
% 0.08/0.29  % Computer : n027.cluster.edu
% 0.08/0.29  % Model    : x86_64 x86_64
% 0.08/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.29  % Memory   : 8042.1875MB
% 0.08/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.08/0.29  % CPULimit : 300
% 0.08/0.29  % WCLimit  : 600
% 0.08/0.29  % DateTime : Mon Jun 13 08:57:17 EDT 2022
% 0.08/0.29  % CPUTime  : 
% 0.54/0.95  ********************************************************************************
% 0.54/0.95  *                             W A L D M E I S T E R           \|  \ /      \|/ *
% 0.54/0.95  *                                                              |/  |    \/  |  *
% 0.54/0.95  *              (C) 1994-2010  A. Buch and Th. Hillenbrand,      \ /      \ /   *
% 0.54/0.95  *                             A. Jaeger and B. Loechner          |        |    *
% 0.54/0.95  *                             <waldmeister@informatik.uni-kl.de>          |    *
% 0.54/0.95  ********************************************************************************
% 0.54/0.95  
% 0.54/0.95  
% 0.54/0.95  Goals:
% 0.54/0.95  ------
% 0.54/0.95  
% 0.54/0.95  (   1)  multiply(inverse(a1),a1) ?=? multiply(inverse(b1),b1)
% 0.54/0.95  
% 0.54/0.95  Detected structure: Orkus
% 0.54/0.95  ********************************************************************************
% 0.54/0.95  ****************************** COMPLETION - PROOF ******************************
% 0.54/0.95  ********************************************************************************
% 0.54/0.95  
% 0.54/0.95  joined goal:             1  multiply(inverse(a1),a1) ?= multiply(inverse(b1),b1) to divide(b1,b1)
% 0.54/0.95  goal joined
% 0.54/0.95  % SZS status Unsatisfiable
% 0.54/0.95  #START OF PROOF
% 0.54/0.95  % SZS output start CNFRefutation
% 0.54/0.95  cnf('0.1.0.0',axiom,
% 0.54/0.95      ( X1 = divide(X2,divide(X3,divide(X1,divide(X2,X3)))) ),
% 0.54/0.95      file('/tmp/WALDMEISTER_4519_n027')).
% 0.54/0.95  cnf('0.1.1.0',plain,
% 0.54/0.95      ( X1 = divide(X2,divide(X3,divide(X1,divide(X2,X3)))) ),
% 0.54/0.95      inference(weigh,[status(thm)],['0.1.0.0']),
% 0.54/0.95      [weight('<0,0,0,[0,0,0,1]>')]).
% 0.54/0.95  cnf('0.1.2.0',plain,
% 0.54/0.95      ( divide(X1,divide(X2,divide(X3,divide(X1,X2)))) = X3 ),
% 0.54/0.95      inference(orient,[status(thm)],['0.1.1.0',theory(equality)]),
% 0.54/0.95      [x,rule_1]).
% 0.54/0.95  cnf('0.2.0.0',axiom,
% 0.54/0.95      ( divide(X1,divide(divide(X2,X2),X3)) = multiply(X1,X3) ),
% 0.54/0.95      file('/tmp/WALDMEISTER_4519_n027')).
% 0.54/0.95  cnf('0.2.1.0',plain,
% 0.54/0.95      ( divide(X1,divide(divide(X2,X2),X3)) = multiply(X1,X3) ),
% 0.54/0.95      inference(weigh,[status(thm)],['0.2.0.0']),
% 0.54/0.95      [weight('<1,0,0,[0,0,0,2]>')]).
% 0.54/0.95  cnf('0.2.2.0',plain,
% 0.54/0.95      ( divide(X1,divide(divide(X2,X2),X3)) = multiply(X1,X3) ),
% 0.54/0.95      inference(orient,[status(thm)],['0.2.1.0',theory(equality)]),
% 0.54/0.95      [u,rule_2]).
% 0.54/0.95  cnf('0.3.0.0',axiom,
% 0.54/0.95      ( divide(divide(X1,X1),X2) = inverse(X2) ),
% 0.54/0.95      file('/tmp/WALDMEISTER_4519_n027')).
% 0.54/0.95  cnf('0.3.1.0',plain,
% 0.54/0.95      ( divide(divide(X1,X1),X2) = inverse(X2) ),
% 0.54/0.95      inference(weigh,[status(thm)],['0.3.0.0']),
% 0.54/0.95      [weight('<2,0,0,[0,0,0,3]>')]).
% 0.54/0.95  cnf('0.3.2.0',plain,
% 0.54/0.95      ( divide(divide(X1,X1),X2) = inverse(X2) ),
% 0.54/0.95      inference(orient,[status(thm)],['0.3.1.0',theory(equality)]),
% 0.54/0.95      [u,rule_3]).
% 0.54/0.95  cnf('0.4.0.0',plain,
% 0.54/0.95      ( divide(X1,divide(divide(X2,X2),X3)) = multiply(X1,X3) ),
% 0.54/0.95      inference(interreduction_right,[status(thm)],['0.2.2.0'])).
% 0.54/0.95  cnf('0.4.0.1',plain,
% 0.54/0.95      ( divide(X1,inverse(X3)) = multiply(X1,X3) ),
% 0.54/0.95      inference(reduction,[status(thm)],['0.4.0.0','0.3.2.0',theory(equality)]),
% 0.54/0.95      [pos('L.2','L')]).
% 0.54/0.95  cnf('0.4.1.0',plain,
% 0.54/0.95      ( divide(X1,inverse(X3)) = multiply(X1,X3) ),
% 0.54/0.95      inference(weigh,[status(thm)],['0.4.0.1']),
% 0.54/0.95      [weight('<39,2,3,[0,0,0,0]>')]).
% 0.54/0.95  cnf('0.4.2.0',plain,
% 0.54/0.95      ( divide(X1,inverse(X2)) = multiply(X1,X2) ),
% 0.54/0.95      inference(orient,[status(thm)],['0.4.1.0',theory(equality)]),
% 0.54/0.95      [u,rule_4]).
% 0.54/0.95  cnf('0.5.0.0',plain,
% 0.54/0.95      ( multiply(divide(X1,X1),X2) = inverse(inverse(X2)) ),
% 0.54/0.95      inference(cp,[status(thm)],['0.4.2.0','0.3.2.0',theory(equality)]),
% 0.54/0.95      [pos('L','L')]).
% 0.54/0.95  cnf('0.5.1.0',plain,
% 0.54/0.95      ( multiply(divide(X1,X1),X2) = inverse(inverse(X2)) ),
% 0.54/0.95      inference(weigh,[status(thm)],['0.5.0.0']),
% 0.54/0.95      [weight('<53,4,3,[1,0,0,0]>')]).
% 0.54/0.95  cnf('0.5.2.0',plain,
% 0.54/0.95      ( multiply(divide(X1,X1),X2) = inverse(inverse(X2)) ),
% 0.54/0.95      inference(orient,[status(thm)],['0.5.1.0',theory(equality)]),
% 0.54/0.95      [u,rule_5]).
% 0.54/0.95  cnf('0.6.0.0',plain,
% 0.54/0.95      ( inverse(X1) = divide(inverse(divide(X2,X2)),X1) ),
% 0.54/0.95      inference(cp,[status(thm)],['0.3.2.0','0.3.2.0',theory(equality)]),
% 0.54/0.95      [pos('L.1','L')]).
% 0.54/0.95  cnf('0.6.1.0',plain,
% 0.54/0.95      ( inverse(X1) = divide(inverse(divide(X2,X2)),X1) ),
% 0.54/0.95      inference(weigh,[status(thm)],['0.6.0.0']),
% 0.54/0.95      [weight('<62,3,3,[0,0,0,1]>')]).
% 0.54/0.95  cnf('0.6.2.0',plain,
% 0.54/0.95      ( divide(inverse(divide(X1,X1)),X2) = inverse(X2) ),
% 0.54/0.95      inference(orient,[status(thm)],['0.6.1.0',theory(equality)]),
% 0.54/0.95      [x,rule_6]).
% 0.54/0.95  cnf('0.7.0.0',plain,
% 0.54/0.95      ( X1 = divide(inverse(divide(X2,X2)),divide(X3,divide(X1,inverse(X3)))) ),
% 0.54/0.95      inference(cp,[status(thm)],['0.1.2.0','0.6.2.0',theory(equality)]),
% 0.54/0.95      [pos('L.2.2.2','L')]).
% 0.54/0.95  cnf('0.7.0.1',plain,
% 0.54/0.95      ( X1 = inverse(divide(X3,divide(X1,inverse(X3)))) ),
% 0.54/0.95      inference(reduction,[status(thm)],['0.7.0.0','0.6.2.0',theory(equality)]),
% 0.54/0.95      [pos('R','L')]).
% 0.54/0.95  cnf('0.7.0.2',plain,
% 0.54/0.95      ( X1 = inverse(divide(X3,multiply(X1,X3))) ),
% 0.54/0.95      inference(reduction,[status(thm)],['0.7.0.1','0.4.2.0',theory(equality)]),
% 0.54/0.95      [pos('R.1.2','L')]).
% 0.54/0.95  cnf('0.7.1.0',plain,
% 0.54/0.95      ( X1 = inverse(divide(X3,multiply(X1,X3))) ),
% 0.54/0.95      inference(weigh,[status(thm)],['0.7.0.2']),
% 0.54/0.95      [weight('<55,6,1,[0,0,0,6]>')]).
% 0.54/0.95  cnf('0.7.2.0',plain,
% 0.54/0.95      ( inverse(divide(X1,multiply(X2,X1))) = X2 ),
% 0.54/0.95      inference(orient,[status(thm)],['0.7.1.0',theory(equality)]),
% 0.54/0.95      [x,rule_7]).
% 0.54/0.95  cnf('0.14.0.0',plain,
% 0.54/0.95      ( divide(X1,X1) = inverse(divide(X2,inverse(inverse(X2)))) ),
% 0.54/0.95      inference(cp,[status(thm)],['0.7.2.0','0.5.2.0',theory(equality)]),
% 0.54/0.95      [pos('L.1.2','L')]).
% 0.54/0.95  cnf('0.14.0.1',plain,
% 0.54/0.95      ( divide(X1,X1) = inverse(multiply(X2,inverse(X2))) ),
% 0.54/0.95      inference(reduction,[status(thm)],['0.14.0.0','0.4.2.0',theory(equality)]),
% 0.54/0.95      [pos('R.1','L')]).
% 0.54/0.95  cnf('0.14.1.0',plain,
% 0.54/0.95      ( divide(X1,X1) = inverse(multiply(X2,inverse(X2))) ),
% 0.54/0.95      inference(weigh,[status(thm)],['0.14.0.1']),
% 0.54/0.95      [weight('<80,7,5,[1,0,0,3]>')]).
% 0.54/0.95  cnf('0.14.2.0',plain,
% 0.54/0.95      ( divide(X1,X1) = inverse(multiply(X2,inverse(X2))) ),
% 0.54/0.95      inference(activate,[status(thm)],['0.14.1.0']),
% 0.54/0.95      [equation_1]).
% 0.54/0.95  cnf('0.14.2.1',plain,
% 0.54/0.95      ( divide(X1,X1) = inverse(multiply(b1,inverse(b1))) ),
% 0.54/0.95      inference(instr,[status(thm)],['0.14.2.0',theory(equality)])).
% 0.54/0.95  cnf('0.14.2.2',plain,
% 0.54/0.95      ( divide(b1,b1) = inverse(multiply(X1,inverse(X1))) ),
% 0.54/0.95      inference(instl,[status(thm)],['0.14.2.0',theory(equality)])).
% 0.54/0.95  cnf('0.15.0.0',plain,
% 0.54/0.95      ( divide(X1,X1) = divide(X2,X2) ),
% 0.54/0.95      inference(cp,[status(thm)],['0.14.2.0','0.14.2.0',theory(equality)]),
% 0.54/0.95      [pos('R','R')]).
% 0.54/0.95  cnf('0.15.1.0',plain,
% 0.54/0.95      ( divide(X1,X1) = divide(X2,X2) ),
% 0.54/0.95      inference(weigh,[status(thm)],['0.15.0.0']),
% 0.54/0.95      [weight('<48,14,14,[1,1,1,0]>')]).
% 0.54/0.95  cnf('0.15.2.0',plain,
% 0.54/0.95      ( divide(X1,X1) = divide(X2,X2) ),
% 0.54/0.95      inference(activate,[status(thm)],['0.15.1.0']),
% 0.54/0.95      [equation_2]).
% 0.54/0.95  cnf('0.15.2.1',plain,
% 0.54/0.95      ( divide(X1,X1) = divide(b1,b1) ),
% 0.54/0.95      inference(instr,[status(thm)],['0.15.2.0',theory(equality)])).
% 0.54/0.95  cnf('0.15.2.2',plain,
% 0.54/0.95      ( divide(b1,b1) = divide(X1,X1) ),
% 0.54/0.95      inference(instl,[status(thm)],['0.15.2.0',theory(equality)])).
% 0.54/0.95  cnf('0.17.0.0',plain,
% 0.54/0.95      ( divide(X1,X1) = multiply(inverse(X2),X2) ),
% 0.54/0.95      inference(cp,[status(thm)],['0.15.2.0','0.4.2.0',theory(equality)]),
% 0.54/0.95      [pos('L','L')]).
% 0.54/0.95  cnf('0.17.1.0',plain,
% 0.54/0.95      ( divide(X1,X1) = multiply(inverse(X2),X2) ),
% 0.54/0.95      inference(weigh,[status(thm)],['0.17.0.0']),
% 0.54/0.95      [weight('<63,15,4,[1,0,0,0]>')]).
% 0.54/0.95  cnf('0.17.2.0',plain,
% 0.54/0.95      ( divide(X1,X1) = multiply(inverse(X2),X2) ),
% 0.54/0.95      inference(activate,[status(thm)],['0.17.1.0']),
% 0.54/0.95      [equation_4]).
% 0.54/0.95  cnf('0.17.2.1',plain,
% 0.54/0.95      ( divide(X1,X1) = multiply(inverse(b1),b1) ),
% 0.54/0.95      inference(instr,[status(thm)],['0.17.2.0',theory(equality)])).
% 0.54/0.95  cnf('0.17.2.2',plain,
% 0.54/0.95      ( divide(b1,b1) = multiply(inverse(X1),X1) ),
% 0.54/0.95      inference(instl,[status(thm)],['0.17.2.0',theory(equality)])).
% 0.54/0.95  cnf('1.0.0.0',conjecture,
% 0.54/0.95      ( multiply(inverse(a1),a1) = multiply(inverse(b1),b1) ),
% 0.54/0.95      file('/tmp/WALDMEISTER_4519_n027',conjecture_1)).
% 0.54/0.95  cnf('1.0.0.1',plain,
% 0.54/0.95      ( divide(b1,b1) = multiply(inverse(b1),b1) ),
% 0.54/0.95      inference(reduction,[status(thm)],['1.0.0.0','0.17.2.2',theory(equality)]),
% 0.54/0.95      [pos('L','R')]).
% 0.54/0.95  cnf('1.0.0.2',plain,
% 0.54/0.95      ( divide(b1,b1) = divide(b1,b1) ),
% 0.54/0.95      inference(reduction,[status(thm)],['1.0.0.1','0.17.2.2',theory(equality)]),
% 0.54/0.95      [pos('R','R')]).
% 0.54/0.95  cnf('1.0.0.3',plain,
% 0.54/0.95      ( $true ),
% 0.54/0.95      inference(trivial,[status(thm)],['1.0.0.2',theory(equality)]),
% 0.54/0.95      [conjecture_1]).
% 0.54/0.95  
% 0.54/0.95  Proved Goals:
% 0.54/0.95  No.  1:  multiply(inverse(a1),a1) ?= multiply(inverse(b1),b1) joined, current: divide(b1,b1) = divide(b1,b1)
% 0.54/0.95  1 goal was specified, which was proved.
% 0.54/0.95  % SZS output end CNFRefutation
% 0.54/0.95  #END OF PROOF
% 0.54/0.95  
% 0.54/0.95  Problem         WALDMEISTER_4519_n027 
% 0.54/0.95  CPs.gen                  160 
% 0.54/0.95  CPs.reexp                  0 
% 0.54/0.95  Select                    29 
% 0.54/0.95  R                         13 
% 0.54/0.95  E                          4 
% 0.54/0.95  vsize                   6.4M 
% 0.54/0.95  rss                     3.7M 
% 0.54/0.95  process.time          0.002s 
% 0.54/0.95  wallclock.time        0.002s 
% 0.54/0.95  status                     S
% 0.54/0.95  
% 0.54/0.95  
% 0.54/0.95  Waldmeister states: Goal proved.
% 0.54/0.95  % SZS status Unsatisfiable
%------------------------------------------------------------------------------