TSTP Solution File: GRP554-1 by Waldmeister---710

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Waldmeister---710
% Problem  : GRP554-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : woody %s

% Computer : n017.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 12:26:53 EDT 2022

% Result   : Unsatisfiable 0.58s 1.00s
% Output   : CNFRefutation 0.58s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP554-1 : TPTP v8.1.0. Released v2.6.0.
% 0.03/0.13  % Command  : woody %s
% 0.13/0.34  % Computer : n017.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Mon Jun 13 08:42:08 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.58/0.99  ********************************************************************************
% 0.58/0.99  *                             W A L D M E I S T E R           \|  \ /      \|/ *
% 0.58/0.99  *                                                              |/  |    \/  |  *
% 0.58/0.99  *              (C) 1994-2010  A. Buch and Th. Hillenbrand,      \ /      \ /   *
% 0.58/0.99  *                             A. Jaeger and B. Loechner          |        |    *
% 0.58/0.99  *                             <waldmeister@informatik.uni-kl.de>          |    *
% 0.58/0.99  ********************************************************************************
% 0.58/0.99  
% 0.58/0.99  
% 0.58/0.99  Goals:
% 0.58/0.99  ------
% 0.58/0.99  
% 0.58/0.99  (   1)  multiply(multiply(inverse(b2),b2),a2) ?=? a2
% 0.58/0.99  
% 0.58/0.99  Detected structure: Orkus
% 0.58/0.99  ********************************************************************************
% 0.58/0.99  ****************************** COMPLETION - PROOF ******************************
% 0.58/0.99  ********************************************************************************
% 0.58/0.99  
% 0.58/1.00  joined goal:             1  multiply(multiply(inverse(b2),b2),a2) ?= a2 to a2
% 0.58/1.00  goal joined
% 0.58/1.00  % SZS status Unsatisfiable
% 0.58/1.00  #START OF PROOF
% 0.58/1.00  % SZS output start CNFRefutation
% 0.58/1.00  cnf('0.1.0.0',axiom,
% 0.58/1.00      ( X1 = divide(divide(X2,inverse(divide(X1,divide(X2,X3)))),X3) ),
% 0.58/1.00      file('/tmp/WALDMEISTER_27098_n017')).
% 0.58/1.00  cnf('0.1.1.0',plain,
% 0.58/1.00      ( X1 = divide(divide(X2,inverse(divide(X1,divide(X2,X3)))),X3) ),
% 0.58/1.00      inference(weigh,[status(thm)],['0.1.0.0']),
% 0.58/1.00      [weight('<0,0,0,[0,0,0,1]>')]).
% 0.58/1.00  cnf('0.1.2.0',plain,
% 0.58/1.00      ( divide(divide(X1,inverse(divide(X2,divide(X1,X3)))),X3) = X2 ),
% 0.58/1.00      inference(orient,[status(thm)],['0.1.1.0',theory(equality)]),
% 0.58/1.00      [x,rule_1]).
% 0.58/1.00  cnf('0.2.0.0',axiom,
% 0.58/1.00      ( divide(X1,inverse(X2)) = multiply(X1,X2) ),
% 0.58/1.00      file('/tmp/WALDMEISTER_27098_n017')).
% 0.58/1.00  cnf('0.2.1.0',plain,
% 0.58/1.00      ( divide(X1,inverse(X2)) = multiply(X1,X2) ),
% 0.58/1.00      inference(weigh,[status(thm)],['0.2.0.0']),
% 0.58/1.00      [weight('<1,0,0,[0,0,0,2]>')]).
% 0.58/1.00  cnf('0.2.2.0',plain,
% 0.58/1.00      ( divide(X1,inverse(X2)) = multiply(X1,X2) ),
% 0.58/1.00      inference(orient,[status(thm)],['0.2.1.0',theory(equality)]),
% 0.58/1.00      [u,rule_2]).
% 0.58/1.00  cnf('0.3.0.0',plain,
% 0.58/1.00      ( divide(divide(X1,inverse(divide(X2,divide(X1,X3)))),X3) = X2 ),
% 0.58/1.00      inference(interreduction_right,[status(thm)],['0.1.2.0'])).
% 0.58/1.00  cnf('0.3.0.1',plain,
% 0.58/1.00      ( divide(multiply(X1,divide(X2,divide(X1,X3))),X3) = X2 ),
% 0.58/1.00      inference(reduction,[status(thm)],['0.3.0.0','0.2.2.0',theory(equality)]),
% 0.58/1.00      [pos('L.1','L')]).
% 0.58/1.00  cnf('0.3.1.0',plain,
% 0.58/1.00      ( divide(multiply(X1,divide(X2,divide(X1,X3))),X3) = X2 ),
% 0.58/1.00      inference(weigh,[status(thm)],['0.3.0.1']),
% 0.58/1.00      [weight('<109,1,2,[0,0,0,0]>')]).
% 0.58/1.00  cnf('0.3.2.0',plain,
% 0.58/1.00      ( divide(multiply(X1,divide(X2,divide(X1,X3))),X3) = X2 ),
% 0.58/1.00      inference(orient,[status(thm)],['0.3.1.0',theory(equality)]),
% 0.58/1.00      [u,rule_3]).
% 0.58/1.00  cnf('0.4.0.0',plain,
% 0.58/1.00      ( X1 = multiply(multiply(X2,divide(X1,divide(X2,inverse(X3)))),X3) ),
% 0.58/1.00      inference(cp,[status(thm)],['0.3.2.0','0.2.2.0',theory(equality)]),
% 0.58/1.00      [pos('L','L')]).
% 0.58/1.00  cnf('0.4.0.1',plain,
% 0.58/1.00      ( X1 = multiply(multiply(X2,divide(X1,multiply(X2,X3))),X3) ),
% 0.58/1.00      inference(reduction,[status(thm)],['0.4.0.0','0.2.2.0',theory(equality)]),
% 0.58/1.00      [pos('R.1.2.2','L')]).
% 0.58/1.00  cnf('0.4.1.0',plain,
% 0.58/1.00      ( X1 = multiply(multiply(X2,divide(X1,multiply(X2,X3))),X3) ),
% 0.58/1.00      inference(weigh,[status(thm)],['0.4.0.1']),
% 0.58/1.00      [weight('<109,3,2,[1,0,0,0]>')]).
% 0.58/1.00  cnf('0.4.2.0',plain,
% 0.58/1.00      ( multiply(multiply(X1,divide(X2,multiply(X1,X3))),X3) = X2 ),
% 0.58/1.00      inference(orient,[status(thm)],['0.4.1.0',theory(equality)]),
% 0.58/1.00      [x,rule_4]).
% 0.58/1.00  cnf('0.5.0.0',plain,
% 0.58/1.00      ( multiply(X1,divide(X2,divide(X1,divide(X3,X4)))) = divide(multiply(X3,X2),X4) ),
% 0.58/1.00      inference(cp,[status(thm)],['0.3.2.0','0.3.2.0',theory(equality)]),
% 0.58/1.00      [pos('L.1.2','L')]).
% 0.58/1.00  cnf('0.5.1.0',plain,
% 0.58/1.00      ( multiply(X1,divide(X2,divide(X1,divide(X3,X4)))) = divide(multiply(X3,X2),X4) ),
% 0.58/1.00      inference(weigh,[status(thm)],['0.5.0.0']),
% 0.58/1.00      [weight('<149,3,3,[0,0,0,3]>')]).
% 0.58/1.00  cnf('0.5.2.0',plain,
% 0.58/1.00      ( multiply(X1,divide(X2,divide(X1,divide(X3,X4)))) = divide(multiply(X3,X2),X4) ),
% 0.58/1.00      inference(orient,[status(thm)],['0.5.1.0',theory(equality)]),
% 0.58/1.00      [u,rule_5]).
% 0.58/1.00  cnf('0.6.0.0',plain,
% 0.58/1.00      ( X1 = divide(divide(multiply(X2,X1),X3),divide(X2,X3)) ),
% 0.58/1.00      inference(cp,[status(thm)],['0.3.2.0','0.5.2.0',theory(equality)]),
% 0.58/1.00      [pos('L.1','L')]).
% 0.58/1.00  cnf('0.6.1.0',plain,
% 0.58/1.00      ( X1 = divide(divide(multiply(X2,X1),X3),divide(X2,X3)) ),
% 0.58/1.00      inference(weigh,[status(thm)],['0.6.0.0']),
% 0.58/1.00      [weight('<109,5,3,[0,0,0,1]>')]).
% 0.58/1.00  cnf('0.6.2.0',plain,
% 0.58/1.00      ( divide(divide(multiply(X1,X2),X3),divide(X1,X3)) = X2 ),
% 0.58/1.00      inference(orient,[status(thm)],['0.6.1.0',theory(equality)]),
% 0.58/1.00      [x,rule_6]).
% 0.58/1.00  cnf('0.7.0.0',plain,
% 0.58/1.00      ( X1 = divide(multiply(multiply(X2,X1),X3),divide(X2,inverse(X3))) ),
% 0.58/1.00      inference(cp,[status(thm)],['0.6.2.0','0.2.2.0',theory(equality)]),
% 0.58/1.00      [pos('L.1','L')]).
% 0.58/1.00  cnf('0.7.0.1',plain,
% 0.58/1.00      ( X1 = divide(multiply(multiply(X2,X1),X3),multiply(X2,X3)) ),
% 0.58/1.00      inference(reduction,[status(thm)],['0.7.0.0','0.2.2.0',theory(equality)]),
% 0.58/1.00      [pos('R.2','L')]).
% 0.58/1.00  cnf('0.7.1.0',plain,
% 0.58/1.00      ( X1 = divide(multiply(multiply(X2,X1),X3),multiply(X2,X3)) ),
% 0.58/1.00      inference(weigh,[status(thm)],['0.7.0.1']),
% 0.58/1.00      [weight('<109,6,2,[1,0,0,1]>')]).
% 0.58/1.00  cnf('0.7.2.0',plain,
% 0.58/1.00      ( divide(multiply(multiply(X1,X2),X3),multiply(X1,X3)) = X2 ),
% 0.58/1.00      inference(orient,[status(thm)],['0.7.1.0',theory(equality)]),
% 0.58/1.00      [x,rule_7]).
% 0.58/1.00  cnf('0.8.0.0',plain,
% 0.58/1.00      ( X1 = divide(X2,divide(multiply(X3,X2),multiply(X3,X1))) ),
% 0.58/1.00      inference(cp,[status(thm)],['0.6.2.0','0.7.2.0',theory(equality)]),
% 0.58/1.00      [pos('L.1','L')]).
% 0.58/1.00  cnf('0.8.1.0',plain,
% 0.58/1.00      ( X1 = divide(X2,divide(multiply(X3,X2),multiply(X3,X1))) ),
% 0.58/1.00      inference(weigh,[status(thm)],['0.8.0.0']),
% 0.58/1.00      [weight('<109,7,6,[0,0,0,1]>')]).
% 0.58/1.00  cnf('0.8.2.0',plain,
% 0.58/1.00      ( divide(X1,divide(multiply(X2,X1),multiply(X2,X3))) = X3 ),
% 0.58/1.00      inference(orient,[status(thm)],['0.8.1.0',theory(equality)]),
% 0.58/1.00      [x,rule_8]).
% 0.58/1.00  cnf('0.13.0.0',plain,
% 0.58/1.00      ( divide(multiply(multiply(X1,X2),X3),multiply(X1,X4)) = multiply(X2,divide(X3,X4)) ),
% 0.58/1.00      inference(cp,[status(thm)],['0.5.2.0','0.8.2.0',theory(equality)]),
% 0.58/1.00      [pos('L.2.2','L')]).
% 0.58/1.00  cnf('0.13.1.0',plain,
% 0.58/1.00      ( divide(multiply(multiply(X1,X2),X3),multiply(X1,X4)) = multiply(X2,divide(X3,X4)) ),
% 0.58/1.00      inference(weigh,[status(thm)],['0.13.0.0']),
% 0.58/1.00      [weight('<149,8,5,[0,0,0,4]>')]).
% 0.58/1.00  cnf('0.13.2.0',plain,
% 0.58/1.00      ( divide(multiply(multiply(X1,X2),X3),multiply(X1,X4)) = multiply(X2,divide(X3,X4)) ),
% 0.58/1.00      inference(orient,[status(thm)],['0.13.1.0',theory(equality)]),
% 0.58/1.00      [u,rule_13]).
% 0.58/1.00  cnf('0.14.0.0',plain,
% 0.58/1.00      ( divide(multiply(multiply(X1,X2),X3),multiply(X1,X3)) = X2 ),
% 0.58/1.00      inference(interreduction_right,[status(thm)],['0.7.2.0'])).
% 0.58/1.00  cnf('0.14.0.1',plain,
% 0.58/1.00      ( multiply(X2,divide(X3,X3)) = X2 ),
% 0.58/1.00      inference(reduction,[status(thm)],['0.14.0.0','0.13.2.0',theory(equality)]),
% 0.58/1.00      [pos('L','L')]).
% 0.58/1.00  cnf('0.14.1.0',plain,
% 0.58/1.00      ( multiply(X2,divide(X3,X3)) = X2 ),
% 0.58/1.00      inference(weigh,[status(thm)],['0.14.0.1']),
% 0.58/1.00      [weight('<41,7,13,[0,0,0,0]>')]).
% 0.58/1.00  cnf('0.14.2.0',plain,
% 0.58/1.00      ( multiply(X1,divide(X2,X2)) = X1 ),
% 0.58/1.00      inference(orient,[status(thm)],['0.14.1.0',theory(equality)]),
% 0.58/1.00      [u,rule_14]).
% 0.58/1.00  cnf('0.15.0.0',plain,
% 0.58/1.00      ( X1 = multiply(multiply(X2,divide(X1,X2)),divide(X3,X3)) ),
% 0.58/1.00      inference(cp,[status(thm)],['0.4.2.0','0.14.2.0',theory(equality)]),
% 0.58/1.00      [pos('L.1.2.2','L')]).
% 0.58/1.00  cnf('0.15.0.1',plain,
% 0.58/1.00      ( X1 = multiply(X2,divide(X1,X2)) ),
% 0.58/1.00      inference(reduction,[status(thm)],['0.15.0.0','0.14.2.0',theory(equality)]),
% 0.58/1.00      [pos('R','L')]).
% 0.58/1.00  cnf('0.15.1.0',plain,
% 0.58/1.00      ( X1 = multiply(X2,divide(X1,X2)) ),
% 0.58/1.00      inference(weigh,[status(thm)],['0.15.0.1']),
% 0.58/1.00      [weight('<41,14,4,[0,0,0,5]>')]).
% 0.58/1.00  cnf('0.15.2.0',plain,
% 0.58/1.00      ( multiply(X1,divide(X2,X1)) = X2 ),
% 0.58/1.00      inference(orient,[status(thm)],['0.15.1.0',theory(equality)]),
% 0.58/1.00      [x,rule_15]).
% 0.58/1.00  cnf('0.17.0.0',plain,
% 0.58/1.00      ( X1 = multiply(inverse(X2),multiply(X1,X2)) ),
% 0.58/1.00      inference(cp,[status(thm)],['0.15.2.0','0.2.2.0',theory(equality)]),
% 0.58/1.00      [pos('L.2','L')]).
% 0.58/1.00  cnf('0.17.1.0',plain,
% 0.58/1.00      ( X1 = multiply(inverse(X2),multiply(X1,X2)) ),
% 0.58/1.00      inference(weigh,[status(thm)],['0.17.0.0']),
% 0.58/1.00      [weight('<55,15,2,[1,0,0,2]>')]).
% 0.58/1.00  cnf('0.17.2.0',plain,
% 0.58/1.00      ( multiply(inverse(X1),multiply(X2,X1)) = X2 ),
% 0.58/1.00      inference(orient,[status(thm)],['0.17.1.0',theory(equality)]),
% 0.58/1.00      [x,rule_17]).
% 0.58/1.00  cnf('0.19.0.0',plain,
% 0.58/1.00      ( X1 = multiply(inverse(divide(X2,X2)),X1) ),
% 0.58/1.00      inference(cp,[status(thm)],['0.17.2.0','0.14.2.0',theory(equality)]),
% 0.58/1.00      [pos('L.2','L')]).
% 0.58/1.00  cnf('0.19.1.0',plain,
% 0.58/1.00      ( X1 = multiply(inverse(divide(X2,X2)),X1) ),
% 0.58/1.00      inference(weigh,[status(thm)],['0.19.0.0']),
% 0.58/1.00      [weight('<55,17,14,[1,0,0,3]>')]).
% 0.58/1.00  cnf('0.19.2.0',plain,
% 0.58/1.00      ( multiply(inverse(divide(X1,X1)),X2) = X2 ),
% 0.58/1.00      inference(orient,[status(thm)],['0.19.1.0',theory(equality)]),
% 0.58/1.00      [x,rule_19]).
% 0.58/1.00  cnf('0.20.0.0',plain,
% 0.58/1.00      ( X1 = multiply(divide(X1,multiply(inverse(divide(X2,X2)),X3)),X3) ),
% 0.58/1.00      inference(cp,[status(thm)],['0.4.2.0','0.19.2.0',theory(equality)]),
% 0.58/1.00      [pos('L.1','L')]).
% 0.58/1.00  cnf('0.20.0.1',plain,
% 0.58/1.00      ( X1 = multiply(divide(X1,X3),X3) ),
% 0.58/1.00      inference(reduction,[status(thm)],['0.20.0.0','0.19.2.0',theory(equality)]),
% 0.58/1.00      [pos('R.1.2','L')]).
% 0.58/1.00  cnf('0.20.1.0',plain,
% 0.58/1.00      ( X1 = multiply(divide(X1,X3),X3) ),
% 0.58/1.00      inference(weigh,[status(thm)],['0.20.0.1']),
% 0.58/1.00      [weight('<41,19,4,[0,0,0,1]>')]).
% 0.58/1.00  cnf('0.20.2.0',plain,
% 0.58/1.00      ( multiply(divide(X1,X2),X2) = X1 ),
% 0.58/1.00      inference(orient,[status(thm)],['0.20.1.0',theory(equality)]),
% 0.58/1.00      [x,rule_20]).
% 0.58/1.00  cnf('0.21.0.0',plain,
% 0.58/1.00      ( divide(X1,X2) = multiply(inverse(X2),X1) ),
% 0.58/1.00      inference(cp,[status(thm)],['0.17.2.0','0.20.2.0',theory(equality)]),
% 0.58/1.00      [pos('L.2','L')]).
% 0.58/1.00  cnf('0.21.1.0',plain,
% 0.58/1.00      ( divide(X1,X2) = multiply(inverse(X2),X1) ),
% 0.58/1.00      inference(weigh,[status(thm)],['0.21.0.0']),
% 0.58/1.00      [weight('<39,20,17,[0,0,0,3]>')]).
% 0.58/1.00  cnf('0.21.2.0',plain,
% 0.58/1.00      ( multiply(inverse(X1),X2) = divide(X2,X1) ),
% 0.58/1.00      inference(orient,[status(thm)],['0.21.1.0',theory(equality)]),
% 0.58/1.00      [x,rule_21]).
% 0.58/1.00  cnf('0.23.0.0',plain,
% 0.58/1.00      ( multiply(inverse(divide(X1,X1)),X2) = X2 ),
% 0.58/1.00      inference(interreduction_right,[status(thm)],['0.19.2.0'])).
% 0.58/1.00  cnf('0.23.0.1',plain,
% 0.58/1.00      ( divide(X2,divide(X1,X1)) = X2 ),
% 0.58/1.00      inference(reduction,[status(thm)],['0.23.0.0','0.21.2.0',theory(equality)]),
% 0.58/1.00      [pos('L','L')]).
% 0.58/1.00  cnf('0.23.1.0',plain,
% 0.58/1.00      ( divide(X2,divide(X1,X1)) = X2 ),
% 0.58/1.00      inference(weigh,[status(thm)],['0.23.0.1']),
% 0.58/1.00      [weight('<41,19,21,[0,0,0,0]>')]).
% 0.58/1.00  cnf('0.23.2.0',plain,
% 0.58/1.00      ( divide(X1,divide(X2,X2)) = X1 ),
% 0.58/1.00      inference(orient,[status(thm)],['0.23.1.0',theory(equality)]),
% 0.58/1.00      [u,rule_23]).
% 0.58/1.00  cnf('0.26.0.0',plain,
% 0.58/1.00      ( X1 = multiply(divide(X2,X2),X1) ),
% 0.58/1.00      inference(cp,[status(thm)],['0.15.2.0','0.23.2.0',theory(equality)]),
% 0.58/1.00      [pos('L.2','L')]).
% 0.58/1.00  cnf('0.26.1.0',plain,
% 0.58/1.00      ( X1 = multiply(divide(X2,X2),X1) ),
% 0.58/1.00      inference(weigh,[status(thm)],['0.26.0.0']),
% 0.58/1.00      [weight('<41,23,15,[0,0,0,2]>')]).
% 0.58/1.00  cnf('0.26.2.0',plain,
% 0.58/1.00      ( multiply(divide(X1,X1),X2) = X2 ),
% 0.58/1.00      inference(orient,[status(thm)],['0.26.1.0',theory(equality)]),
% 0.58/1.00      [x,rule_26]).
% 0.58/1.00  cnf('1.0.0.0',conjecture,
% 0.58/1.00      ( multiply(multiply(inverse(b2),b2),a2) = a2 ),
% 0.58/1.00      file('/tmp/WALDMEISTER_27098_n017',conjecture_1)).
% 0.58/1.00  cnf('1.0.0.1',plain,
% 0.58/1.00      ( multiply(divide(b2,b2),a2) = a2 ),
% 0.58/1.00      inference(reduction,[status(thm)],['1.0.0.0','0.21.2.0',theory(equality)]),
% 0.58/1.00      [pos('L.1','L')]).
% 0.58/1.00  cnf('1.0.0.2',plain,
% 0.58/1.00      ( a2 = a2 ),
% 0.58/1.00      inference(reduction,[status(thm)],['1.0.0.1','0.26.2.0',theory(equality)]),
% 0.58/1.00      [pos('L','L')]).
% 0.58/1.00  cnf('1.0.0.3',plain,
% 0.58/1.00      ( $true ),
% 0.58/1.00      inference(trivial,[status(thm)],['1.0.0.2',theory(equality)]),
% 0.58/1.00      [conjecture_1]).
% 0.58/1.00  
% 0.58/1.00  Proved Goals:
% 0.58/1.00  No.  1:  multiply(multiply(inverse(b2),b2),a2) ?= a2 joined, current: a2 = a2
% 0.58/1.00  1 goal was specified, which was proved.
% 0.58/1.00  % SZS output end CNFRefutation
% 0.58/1.00  #END OF PROOF
% 0.58/1.00  
% 0.58/1.00  Problem         WALDMEISTER_27098_n017 
% 0.58/1.00  CPs.gen                  391 
% 0.58/1.00  CPs.reexp                  0 
% 0.58/1.00  Select                    41 
% 0.58/1.00  R                         26 
% 0.58/1.00  E                          0 
% 0.58/1.00  vsize                   6.4M 
% 0.58/1.00  rss                     3.7M 
% 0.58/1.00  process.time          0.004s 
% 0.58/1.00  wallclock.time        0.004s 
% 0.58/1.00  status                     S
% 0.58/1.00  
% 0.58/1.00  
% 0.58/1.00  Waldmeister states: Goal proved.
% 0.58/1.00  % SZS status Unsatisfiable
%------------------------------------------------------------------------------