TSTP Solution File: GRP450-1 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : GRP450-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n010.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 08:47:29 EDT 2022

% Result   : Unsatisfiable 1.41s 1.79s
% Output   : Refutation 1.41s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   39
%            Number of leaves      :    4
% Syntax   : Number of clauses     :  121 ( 121 unt;   0 nHn;   6 RR)
%            Number of literals    :  121 (   0 equ;   5 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    9 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :  290 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(divide(A,divide(divide(divide(divide(B,B),B),C),divide(divide(divide(B,B),A),C))),B),
    file('GRP450-1.p',unknown),
    [] ).

cnf(2,plain,
    equal(multiply(A,B),divide(A,divide(divide(C,C),B))),
    file('GRP450-1.p',unknown),
    [] ).

cnf(3,plain,
    equal(divide(A,divide(divide(B,B),C)),multiply(A,C)),
    inference(flip,[status(thm),theory(equality)],[2]),
    [iquote('flip(2)')] ).

cnf(4,plain,
    equal(inverse(A),divide(divide(B,B),A)),
    file('GRP450-1.p',unknown),
    [] ).

cnf(5,plain,
    equal(divide(divide(A,A),B),inverse(B)),
    inference(flip,[status(thm),theory(equality)],[4]),
    [iquote('flip(4)')] ).

cnf(6,plain,
    ~ equal(multiply(multiply(a3,b3),c3),multiply(a3,multiply(b3,c3))),
    file('GRP450-1.p',unknown),
    [] ).

cnf(8,plain,
    equal(divide(inverse(divide(A,A)),B),inverse(B)),
    inference(para,[status(thm),theory(equality)],[5,5]),
    [iquote('para(5,5)')] ).

cnf(15,plain,
    equal(divide(inverse(inverse(divide(A,A))),B),inverse(B)),
    inference(para,[status(thm),theory(equality)],[8,5]),
    [iquote('para(8,5)')] ).

cnf(16,plain,
    equal(inverse(A),divide(inverse(inverse(divide(B,B))),A)),
    inference(flip,[status(thm),theory(equality)],[15]),
    [iquote('flip(15)')] ).

cnf(24,plain,
    equal(divide(inverse(inverse(inverse(divide(A,A)))),B),inverse(B)),
    inference(para,[status(thm),theory(equality)],[15,5]),
    [iquote('para(15,5)')] ).

cnf(35,plain,
    equal(divide(A,divide(divide(divide(divide(B,B),B),divide(divide(C,C),D)),multiply(divide(divide(B,B),A),D))),B),
    inference(para,[status(thm),theory(equality)],[3,1]),
    [iquote('para(3,1)')] ).

cnf(45,plain,
    equal(divide(A,inverse(B)),multiply(A,B)),
    inference(para,[status(thm),theory(equality)],[5,3]),
    [iquote('para(5,3)')] ).

cnf(46,plain,
    equal(multiply(A,B),divide(A,inverse(B))),
    inference(flip,[status(thm),theory(equality)],[45]),
    [iquote('flip(45)')] ).

cnf(47,plain,
    equal(inverse(divide(divide(A,A),B)),multiply(divide(C,C),B)),
    inference(para,[status(thm),theory(equality)],[5,3]),
    [iquote('para(5,3)')] ).

cnf(48,plain,
    equal(multiply(divide(A,A),B),inverse(divide(divide(C,C),B))),
    inference(flip,[status(thm),theory(equality)],[47]),
    [iquote('flip(47)')] ).

cnf(55,plain,
    equal(divide(multiply(inverse(A),A),B),inverse(B)),
    inference(para,[status(thm),theory(equality)],[45,5]),
    [iquote('para(45,5)')] ).

cnf(56,plain,
    equal(inverse(A),divide(multiply(inverse(B),B),A)),
    inference(flip,[status(thm),theory(equality)],[55]),
    [iquote('flip(55)')] ).

cnf(57,plain,
    equal(multiply(divide(A,A),B),inverse(inverse(B))),
    inference(para,[status(thm),theory(equality)],[45,5]),
    [iquote('para(45,5)')] ).

cnf(58,plain,
    equal(inverse(inverse(A)),multiply(divide(B,B),A)),
    inference(flip,[status(thm),theory(equality)],[57]),
    [iquote('flip(57)')] ).

cnf(62,plain,
    equal(divide(A,divide(divide(inverse(B),C),divide(divide(divide(B,B),A),C))),B),
    inference(para,[status(thm),theory(equality)],[5,1]),
    [iquote('para(5,1)')] ).

cnf(66,plain,
    equal(divide(A,inverse(divide(divide(divide(B,B),A),divide(divide(B,B),B)))),B),
    inference(para,[status(thm),theory(equality)],[5,1]),
    [iquote('para(5,1)')] ).

cnf(68,plain,
    equal(divide(inverse(multiply(inverse(A),A)),B),inverse(B)),
    inference(para,[status(thm),theory(equality)],[55,5]),
    [iquote('para(55,5)')] ).

cnf(69,plain,
    equal(inverse(A),divide(inverse(multiply(inverse(B),B)),A)),
    inference(flip,[status(thm),theory(equality)],[68]),
    [iquote('flip(68)')] ).

cnf(92,plain,
    equal(divide(multiply(inverse(A),A),B),divide(multiply(inverse(C),C),B)),
    inference(para,[status(thm),theory(equality)],[56,56]),
    [iquote('para(56,56)')] ).

cnf(106,plain,
    equal(divide(A,divide(inverse(inverse(divide(B,B))),C)),multiply(A,C)),
    inference(para,[status(thm),theory(equality)],[16,45]),
    [iquote('para(16,45)')] ).

cnf(107,plain,
    equal(multiply(A,B),divide(A,divide(inverse(inverse(divide(C,C))),B))),
    inference(flip,[status(thm),theory(equality)],[106]),
    [iquote('flip(106)')] ).

cnf(118,plain,
    equal(inverse(inverse(A)),multiply(inverse(multiply(inverse(B),B)),A)),
    inference(para,[status(thm),theory(equality)],[68,45]),
    [iquote('para(68,45)')] ).

cnf(119,plain,
    equal(multiply(inverse(multiply(inverse(A),A)),B),inverse(inverse(B))),
    inference(flip,[status(thm),theory(equality)],[118]),
    [iquote('flip(118)')] ).

cnf(178,plain,
    equal(inverse(inverse(A)),multiply(inverse(inverse(inverse(divide(B,B)))),A)),
    inference(para,[status(thm),theory(equality)],[24,45]),
    [iquote('para(24,45)')] ).

cnf(179,plain,
    equal(multiply(inverse(inverse(inverse(divide(A,A)))),B),inverse(inverse(B))),
    inference(flip,[status(thm),theory(equality)],[178]),
    [iquote('flip(178)')] ).

cnf(187,plain,
    ~ equal(divide(multiply(a3,b3),inverse(c3)),multiply(a3,multiply(b3,c3))),
    inference(para,[status(thm),theory(equality)],[46,6]),
    [iquote('para(46,6)')] ).

cnf(264,plain,
    equal(inverse(divide(divide(A,A),B)),multiply(multiply(inverse(C),C),B)),
    inference(para,[status(thm),theory(equality)],[55,3]),
    [iquote('para(55,3)')] ).

cnf(265,plain,
    equal(multiply(multiply(inverse(A),A),B),inverse(divide(divide(C,C),B))),
    inference(flip,[status(thm),theory(equality)],[264]),
    [iquote('flip(264)')] ).

cnf(405,plain,
    ~ equal(divide(multiply(a3,b3),divide(divide(A,A),c3)),multiply(a3,multiply(b3,c3))),
    inference(para,[status(thm),theory(equality)],[4,187]),
    [iquote('para(4,187)')] ).

cnf(406,plain,
    ~ equal(multiply(a3,multiply(b3,c3)),divide(multiply(a3,b3),divide(divide(A,A),c3))),
    inference(flip,[status(thm),theory(equality)],[405]),
    [iquote('flip(405)')] ).

cnf(762,plain,
    equal(inverse(divide(divide(A,A),B)),divide(multiply(inverse(C),C),inverse(B))),
    inference(para,[status(thm),theory(equality)],[265,46]),
    [iquote('para(265,46)')] ).

cnf(763,plain,
    equal(divide(multiply(inverse(A),A),inverse(B)),inverse(divide(divide(C,C),B))),
    inference(flip,[status(thm),theory(equality)],[762]),
    [iquote('flip(762)')] ).

cnf(1178,plain,
    equal(multiply(A,multiply(divide(divide(B,B),A),B)),B),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[35,3]),1]),
    [iquote('para(35,3),flip(1)')] ).

cnf(2056,plain,
    equal(divide(multiply(inverse(A),A),divide(divide(B,B),C)),inverse(divide(divide(D,D),C))),
    inference(para,[status(thm),theory(equality)],[4,763]),
    [iquote('para(4,763)')] ).

cnf(2057,plain,
    equal(inverse(divide(divide(A,A),B)),divide(multiply(inverse(C),C),divide(divide(D,D),B))),
    inference(flip,[status(thm),theory(equality)],[2056]),
    [iquote('flip(2056)')] ).

cnf(2511,plain,
    equal(inverse(inverse(multiply(divide(divide(A,A),inverse(inverse(inverse(divide(B,B))))),A))),A),
    inference(para,[status(thm),theory(equality)],[179,1178]),
    [iquote('para(179,1178)')] ).

cnf(2794,plain,
    equal(multiply(multiply(inverse(A),A),B),divide(inverse(multiply(inverse(C),C)),divide(divide(D,D),B))),
    inference(para,[status(thm),theory(equality)],[264,69]),
    [iquote('para(264,69)')] ).

cnf(2795,plain,
    equal(divide(inverse(multiply(inverse(A),A)),divide(divide(B,B),C)),multiply(multiply(inverse(D),D),C)),
    inference(flip,[status(thm),theory(equality)],[2794]),
    [iquote('flip(2794)')] ).

cnf(2815,plain,
    equal(divide(divide(A,A),multiply(divide(inverse(A),B),B)),A),
    inference(para,[status(thm),theory(equality)],[3,62]),
    [iquote('para(3,62)')] ).

cnf(2817,plain,
    equal(inverse(multiply(divide(inverse(A),B),B)),A),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2815,5]),1]),
    [iquote('para(2815,5),flip(1)')] ).

cnf(2821,plain,
    equal(divide(A,divide(divide(inverse(B),C),divide(inverse(A),C))),B),
    inference(para,[status(thm),theory(equality)],[5,62]),
    [iquote('para(5,62)')] ).

cnf(2822,plain,
    equal(divide(divide(A,A),divide(divide(inverse(A),B),inverse(B))),A),
    inference(para,[status(thm),theory(equality)],[5,62]),
    [iquote('para(5,62)')] ).

cnf(2823,plain,
    equal(multiply(A,multiply(divide(inverse(B),C),C)),divide(A,B)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2817,45]),1]),
    [iquote('para(2817,45),flip(1)')] ).

cnf(2898,plain,
    equal(inverse(inverse(divide(divide(divide(A,A),inverse(inverse(inverse(divide(B,B))))),divide(divide(A,A),A)))),A),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[66,24]),1]),
    [iquote('para(66,24),flip(1)')] ).

cnf(2901,plain,
    equal(divide(A,inverse(divide(inverse(A),inverse(B)))),B),
    inference(para,[status(thm),theory(equality)],[5,2821]),
    [iquote('para(5,2821)')] ).

cnf(2905,plain,
    equal(multiply(A,divide(inverse(A),inverse(B))),B),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2901,45]),1]),
    [iquote('para(2901,45),flip(1)')] ).

cnf(2956,plain,
    equal(divide(divide(A,A),inverse(inverse(inverse(A)))),A),
    inference(para,[status(thm),theory(equality)],[5,2822]),
    [iquote('para(5,2822)')] ).

cnf(2960,plain,
    equal(inverse(inverse(inverse(inverse(A)))),A),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2956,5]),1]),
    [iquote('para(2956,5),flip(1)')] ).

cnf(2962,plain,
    equal(divide(divide(A,A),inverse(inverse(inverse(B)))),B),
    inference(para,[status(thm),theory(equality)],[4,2960]),
    [iquote('para(4,2960)')] ).

cnf(2963,plain,
    equal(inverse(inverse(divide(divide(A,A),divide(divide(B,B),B)))),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2898]),2962]),
    [iquote('back_demod(2898),demod([2962])')] ).

cnf(2964,plain,
    equal(inverse(inverse(multiply(divide(A,A),B))),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2511]),2962]),
    [iquote('back_demod(2511),demod([2962])')] ).

cnf(3808,plain,
    equal(divide(A,divide(inverse(B),divide(inverse(A),B))),divide(C,C)),
    inference(para,[status(thm),theory(equality)],[8,2821]),
    [iquote('para(8,2821)')] ).

cnf(3970,plain,
    equal(divide(inverse(multiply(divide(A,A),B)),divide(divide(inverse(C),D),divide(B,D))),C),
    inference(para,[status(thm),theory(equality)],[2964,2821]),
    [iquote('para(2964,2821)')] ).

cnf(4009,plain,
    equal(multiply(divide(A,A),divide(divide(B,B),divide(divide(C,C),C))),C),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2963,58]),1]),
    [iquote('para(2963,58),flip(1)')] ).

cnf(4251,plain,
    equal(divide(divide(A,A),divide(inverse(B),inverse(B))),divide(C,C)),
    inference(para,[status(thm),theory(equality)],[8,3808]),
    [iquote('para(8,3808)')] ).

cnf(4253,plain,
    equal(divide(A,inverse(divide(inverse(A),divide(B,B)))),divide(C,C)),
    inference(para,[status(thm),theory(equality)],[8,3808]),
    [iquote('para(8,3808)')] ).

cnf(4254,plain,
    equal(divide(A,A),divide(B,inverse(divide(inverse(B),divide(C,C))))),
    inference(flip,[status(thm),theory(equality)],[4253]),
    [iquote('flip(4253)')] ).

cnf(4255,plain,
    equal(divide(divide(A,A),divide(B,B)),divide(C,C)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2960,4251]),2960]),
    [iquote('para(2960,4251),demod([2960])')] ).

cnf(4257,plain,
    equal(divide(A,A),inverse(divide(B,B))),
    inference(para,[status(thm),theory(equality)],[4255,5]),
    [iquote('para(4255,5)')] ).

cnf(4258,plain,
    equal(inverse(divide(A,A)),divide(B,B)),
    inference(flip,[status(thm),theory(equality)],[4257]),
    [iquote('flip(4257)')] ).

cnf(4263,plain,
    equal(inverse(divide(A,A)),inverse(divide(B,B))),
    inference(para,[status(thm),theory(equality)],[4257,5]),
    [iquote('para(4257,5)')] ).

cnf(4270,plain,
    equal(divide(A,divide(B,B)),multiply(A,divide(C,C))),
    inference(para,[status(thm),theory(equality)],[4258,45]),
    [iquote('para(4258,45)')] ).

cnf(4271,plain,
    equal(multiply(A,divide(B,B)),divide(A,divide(C,C))),
    inference(flip,[status(thm),theory(equality)],[4270]),
    [iquote('flip(4270)')] ).

cnf(4272,plain,
    equal(divide(A,A),divide(B,B)),
    inference(para,[status(thm),theory(equality)],[4258,4258]),
    [iquote('para(4258,4258)')] ).

cnf(4290,plain,
    equal(divide(A,inverse(divide(B,B))),multiply(A,divide(C,C))),
    inference(para,[status(thm),theory(equality)],[4263,45]),
    [iquote('para(4263,45)')] ).

cnf(4291,plain,
    equal(multiply(A,divide(B,B)),divide(A,inverse(divide(C,C)))),
    inference(flip,[status(thm),theory(equality)],[4290]),
    [iquote('flip(4290)')] ).

cnf(4379,plain,
    equal(divide(A,divide(B,B)),A),
    inference(para,[status(thm),theory(equality)],[4258,2901]),
    [iquote('para(4258,2901)')] ).

cnf(4382,plain,
    equal(multiply(A,divide(B,B)),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[4271]),4379]),
    [iquote('back_demod(4271),demod([4379])')] ).

cnf(4384,plain,
    equal(divide(A,inverse(divide(B,B))),A),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[4291]),4382]),1]),
    [iquote('back_demod(4291),demod([4382]),flip(1)')] ).

cnf(4389,plain,
    equal(divide(A,A),divide(B,inverse(inverse(B)))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[4254]),4379]),
    [iquote('back_demod(4254),demod([4379])')] ).

cnf(4390,plain,
    equal(divide(A,inverse(inverse(A))),divide(B,B)),
    inference(flip,[status(thm),theory(equality)],[4389]),
    [iquote('flip(4389)')] ).

cnf(4520,plain,
    equal(divide(A,A),multiply(B,inverse(B))),
    inference(para,[status(thm),theory(equality)],[4390,45]),
    [iquote('para(4390,45)')] ).

cnf(4522,plain,
    equal(divide(multiply(A,inverse(A)),B),inverse(B)),
    inference(para,[status(thm),theory(equality)],[4520,5]),
    [iquote('para(4520,5)')] ).

cnf(4523,plain,
    equal(inverse(A),divide(multiply(B,inverse(B)),A)),
    inference(flip,[status(thm),theory(equality)],[4522]),
    [iquote('flip(4522)')] ).

cnf(4560,plain,
    equal(divide(A,multiply(B,inverse(B))),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[4523,4384]),4379]),
    [iquote('para(4523,4384),demod([4379])')] ).

cnf(4566,plain,
    equal(divide(A,divide(B,inverse(inverse(B)))),A),
    inference(para,[status(thm),theory(equality)],[46,4560]),
    [iquote('para(46,4560)')] ).

cnf(4593,plain,
    equal(divide(A,A),inverse(divide(B,inverse(inverse(B))))),
    inference(para,[status(thm),theory(equality)],[4566,5]),
    [iquote('para(4566,5)')] ).

cnf(4594,plain,
    equal(inverse(divide(A,inverse(inverse(A)))),divide(B,B)),
    inference(flip,[status(thm),theory(equality)],[4593]),
    [iquote('flip(4593)')] ).

cnf(4659,plain,
    equal(multiply(multiply(inverse(A),A),B),divide(multiply(inverse(C),C),divide(inverse(inverse(divide(D,D))),B))),
    inference(para,[status(thm),theory(equality)],[106,92]),
    [iquote('para(106,92)')] ).

cnf(4660,plain,
    equal(divide(multiply(inverse(A),A),divide(inverse(inverse(divide(B,B))),C)),multiply(multiply(inverse(D),D),C)),
    inference(flip,[status(thm),theory(equality)],[4659]),
    [iquote('flip(4659)')] ).

cnf(4698,plain,
    equal(divide(divide(A,A),divide(inverse(inverse(divide(B,B))),C)),inverse(divide(divide(D,D),C))),
    inference(para,[status(thm),theory(equality)],[107,48]),
    [iquote('para(107,48)')] ).

cnf(4699,plain,
    equal(inverse(divide(divide(A,A),B)),divide(divide(C,C),divide(inverse(inverse(divide(D,D))),B))),
    inference(flip,[status(thm),theory(equality)],[4698]),
    [iquote('flip(4698)')] ).

cnf(4995,plain,
    equal(inverse(inverse(A)),divide(inverse(multiply(inverse(B),B)),divide(inverse(inverse(divide(C,C))),A))),
    inference(para,[status(thm),theory(equality)],[119,107]),
    [iquote('para(119,107)')] ).

cnf(4996,plain,
    equal(divide(inverse(multiply(inverse(A),A)),divide(inverse(inverse(divide(B,B))),C)),inverse(inverse(C))),
    inference(flip,[status(thm),theory(equality)],[4995]),
    [iquote('flip(4995)')] ).

cnf(5005,plain,
    equal(multiply(A,divide(B,inverse(inverse(B)))),A),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[4594,45]),4379]),1]),
    [iquote('para(4594,45),demod([4379]),flip(1)')] ).

cnf(5011,plain,
    equal(inverse(inverse(A)),A),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[5005,2905]),1]),
    [iquote('para(5005,2905),flip(1)')] ).

cnf(5014,plain,
    equal(divide(inverse(multiply(inverse(A),A)),divide(divide(B,B),C)),C),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[4996]),5011,5011]),
    [iquote('back_demod(4996),demod([5011,5011])')] ).

cnf(5015,plain,
    equal(multiply(multiply(inverse(A),A),B),B),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2795]),5014]),1]),
    [iquote('back_demod(2795),demod([5014]),flip(1)')] ).

cnf(5024,plain,
    equal(divide(multiply(inverse(A),A),divide(divide(B,B),C)),C),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[4660]),5011,5015]),
    [iquote('back_demod(4660),demod([5011,5015])')] ).

cnf(5025,plain,
    equal(inverse(divide(divide(A,A),B)),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2057]),5024]),
    [iquote('back_demod(2057),demod([5024])')] ).

cnf(5032,plain,
    equal(divide(divide(A,A),divide(divide(B,B),C)),C),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[4699]),5025,5011]),1]),
    [iquote('back_demod(4699),demod([5025,5011]),flip(1)')] ).

cnf(5066,plain,
    equal(multiply(divide(A,A),B),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[4009]),5032]),
    [iquote('back_demod(4009),demod([5032])')] ).

cnf(5167,plain,
    equal(divide(inverse(A),divide(divide(inverse(B),C),divide(A,C))),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[3970]),5066]),
    [iquote('back_demod(3970),demod([5066])')] ).

cnf(5316,plain,
    equal(multiply(divide(inverse(A),B),B),divide(divide(C,C),A)),
    inference(para,[status(thm),theory(equality)],[5066,2823]),
    [iquote('para(5066,2823)')] ).

cnf(5317,plain,
    equal(divide(divide(A,A),B),multiply(divide(inverse(B),C),C)),
    inference(flip,[status(thm),theory(equality)],[5316]),
    [iquote('flip(5316)')] ).

cnf(5489,plain,
    equal(multiply(divide(inverse(A),B),B),inverse(A)),
    inference(para,[status(thm),theory(equality)],[5317,5]),
    [iquote('para(5317,5)')] ).

cnf(5518,plain,
    equal(divide(A,divide(inverse(B),inverse(A))),B),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[4272,2821]),4379]),
    [iquote('para(4272,2821),demod([4379])')] ).

cnf(5519,plain,
    equal(divide(A,divide(B,inverse(A))),inverse(B)),
    inference(para,[status(thm),theory(equality)],[5011,5518]),
    [iquote('para(5011,5518)')] ).

cnf(5521,plain,
    equal(divide(inverse(A),divide(inverse(B),A)),B),
    inference(para,[status(thm),theory(equality)],[5011,5518]),
    [iquote('para(5011,5518)')] ).

cnf(5522,plain,
    equal(divide(inverse(A),divide(B,A)),inverse(B)),
    inference(para,[status(thm),theory(equality)],[5011,5519]),
    [iquote('para(5011,5519)')] ).

cnf(5538,plain,
    equal(divide(A,multiply(B,A)),inverse(B)),
    inference(para,[status(thm),theory(equality)],[45,5519]),
    [iquote('para(45,5519)')] ).

cnf(5555,plain,
    equal(inverse(divide(inverse(A),B)),divide(B,inverse(A))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[5489,5538]),1]),
    [iquote('para(5489,5538),flip(1)')] ).

cnf(5593,plain,
    equal(divide(divide(A,inverse(B)),B),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[5521,5521]),5555]),
    [iquote('para(5521,5521),demod([5555])')] ).

cnf(5594,plain,
    equal(divide(divide(A,B),inverse(B)),A),
    inference(para,[status(thm),theory(equality)],[5011,5593]),
    [iquote('para(5011,5593)')] ).

cnf(5596,plain,
    equal(divide(multiply(A,B),B),A),
    inference(para,[status(thm),theory(equality)],[45,5593]),
    [iquote('para(45,5593)')] ).

cnf(5608,plain,
    equal(multiply(divide(A,B),B),A),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[5594,45]),1]),
    [iquote('para(5594,45),flip(1)')] ).

cnf(5609,plain,
    equal(inverse(divide(A,B)),divide(B,A)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[5608,5538]),1]),
    [iquote('para(5608,5538),flip(1)')] ).

cnf(5619,plain,
    equal(multiply(A,divide(B,C)),divide(A,divide(C,B))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[5609,45]),1]),
    [iquote('para(5609,45),flip(1)')] ).

cnf(5623,plain,
    equal(inverse(multiply(A,B)),divide(inverse(B),A)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[5596,5522]),1]),
    [iquote('para(5596,5522),flip(1)')] ).

cnf(5626,plain,
    ~ equal(divide(a3,divide(divide(divide(A,A),c3),b3)),divide(multiply(a3,b3),divide(divide(B,B),c3))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2,406]),5619]),
    [iquote('para(2,406),demod([5619])')] ).

cnf(5969,plain,
    equal(divide(divide(inverse(A),B),divide(divide(inverse(C),A),B)),C),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[5596,5167]),5623]),
    [iquote('para(5596,5167),demod([5623])')] ).

cnf(5971,plain,
    equal(divide(divide(inverse(A),B),divide(divide(C,A),B)),inverse(C)),
    inference(para,[status(thm),theory(equality)],[5011,5969]),
    [iquote('para(5011,5969)')] ).

cnf(6037,plain,
    equal(divide(divide(inverse(A),B),divide(C,B)),divide(inverse(A),C)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[5596,5971]),5623]),
    [iquote('para(5596,5971),demod([5623])')] ).

cnf(6040,plain,
    equal(divide(divide(A,B),divide(C,B)),divide(A,C)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[5011,6037]),5011]),
    [iquote('para(5011,6037),demod([5011])')] ).

cnf(6064,plain,
    equal(divide(A,divide(B,C)),divide(multiply(A,C),B)),
    inference(para,[status(thm),theory(equality)],[5596,6040]),
    [iquote('para(5596,6040)')] ).

cnf(6065,plain,
    $false,
    inference(conflict,[status(thm)],[6064,5626]),
    [iquote('conflict(6064,5626)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : GRP450-1 : TPTP v8.1.0. Released v2.6.0.
% 0.03/0.12  % Command  : tptp2X_and_run_eqp %s
% 0.12/0.33  % Computer : n010.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Tue Jun 14 02:22:24 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.41/1.79  ----- EQP 0.9e, May 2009 -----
% 1.41/1.79  The job began on n010.cluster.edu, Tue Jun 14 02:22:25 2022
% 1.41/1.79  The command was "./eqp09e".
% 1.41/1.79  
% 1.41/1.79  set(prolog_style_variables).
% 1.41/1.79  set(lrpo).
% 1.41/1.79  set(basic_paramod).
% 1.41/1.79  set(functional_subsume).
% 1.41/1.79  set(ordered_paramod).
% 1.41/1.79  set(prime_paramod).
% 1.41/1.79  set(para_pairs).
% 1.41/1.79  assign(pick_given_ratio,4).
% 1.41/1.79  clear(print_kept).
% 1.41/1.79  clear(print_new_demod).
% 1.41/1.79  clear(print_back_demod).
% 1.41/1.79  clear(print_given).
% 1.41/1.79  assign(max_mem,64000).
% 1.41/1.79  end_of_commands.
% 1.41/1.79  
% 1.41/1.79  Usable:
% 1.41/1.79  end_of_list.
% 1.41/1.79  
% 1.41/1.79  Sos:
% 1.41/1.79  0 (wt=-1) [] divide(A,divide(divide(divide(divide(B,B),B),C),divide(divide(divide(B,B),A),C))) = B.
% 1.41/1.79  0 (wt=-1) [] multiply(A,B) = divide(A,divide(divide(C,C),B)).
% 1.41/1.79  0 (wt=-1) [] inverse(A) = divide(divide(B,B),A).
% 1.41/1.79  0 (wt=-1) [] -(multiply(multiply(a3,b3),c3) = multiply(a3,multiply(b3,c3))).
% 1.41/1.79  end_of_list.
% 1.41/1.79  
% 1.41/1.79  Demodulators:
% 1.41/1.79  end_of_list.
% 1.41/1.79  
% 1.41/1.79  Passive:
% 1.41/1.79  end_of_list.
% 1.41/1.79  
% 1.41/1.79  Starting to process input.
% 1.41/1.79  
% 1.41/1.79  ** KEPT: 1 (wt=19) [] divide(A,divide(divide(divide(divide(B,B),B),C),divide(divide(divide(B,B),A),C))) = B.
% 1.41/1.79  1 is a new demodulator.
% 1.41/1.79  
% 1.41/1.79  ** KEPT: 2 (wt=11) [] multiply(A,B) = divide(A,divide(divide(C,C),B)).
% 1.41/1.79  
% 1.41/1.79  ** KEPT: 3 (wt=11) [flip(2)] divide(A,divide(divide(B,B),C)) = multiply(A,C).
% 1.41/1.79  clause forward subsumed: 0 (wt=11) [flip(3)] multiply(A,C) = divide(A,divide(divide(B,B),C)).
% 1.41/1.79  
% 1.41/1.79  ** KEPT: 4 (wt=8) [] inverse(A) = divide(divide(B,B),A).
% 1.41/1.79  
% 1.41/1.79  ** KEPT: 5 (wt=8) [flip(4)] divide(divide(A,A),B) = inverse(B).
% 1.41/1.79  clause forward subsumed: 0 (wt=8) [flip(5)] inverse(B) = divide(divide(A,A),B).
% 1.41/1.79  
% 1.41/1.79  ** KEPT: 6 (wt=11) [] -(multiply(multiply(a3,b3),c3) = multiply(a3,multiply(b3,c3))).
% 1.41/1.79  ---------------- PROOF FOUND ----------------
% 1.41/1.79  % SZS status Unsatisfiable
% 1.41/1.79  
% 1.41/1.79  
% 1.41/1.79  After processing input:
% 1.41/1.79  
% 1.41/1.79  Usable:
% 1.41/1.79  end_of_list.
% 1.41/1.79  
% 1.41/1.79  Sos:
% 1.41/1.79  4 (wt=8) [] inverse(A) = divide(divide(B,B),A).
% 1.41/1.79  5 (wt=8) [flip(4)] divide(divide(A,A),B) = inverse(B).
% 1.41/1.79  2 (wt=11) [] multiply(A,B) = divide(A,divide(divide(C,C),B)).
% 1.41/1.79  3 (wt=11) [flip(2)] divide(A,divide(divide(B,B),C)) = multiply(A,C).
% 1.41/1.79  6 (wt=11) [] -(multiply(multiply(a3,b3),c3) = multiply(a3,multiply(b3,c3))).
% 1.41/1.79  1 (wt=19) [] divide(A,divide(divide(divide(divide(B,B),B),C),divide(divide(divide(B,B),A),C))) = B.
% 1.41/1.79  end_of_list.
% 1.41/1.79  
% 1.41/1.79  Demodulators:
% 1.41/1.79  1 (wt=19) [] divide(A,divide(divide(divide(divide(B,B),B),C),divide(divide(divide(B,B),A),C))) = B.
% 1.41/1.79  end_of_list.
% 1.41/1.79  
% 1.41/1.79  Passive:
% 1.41/1.79  end_of_list.
% 1.41/1.79  
% 1.41/1.79  UNIT CONFLICT from 6064 and 5626 at   0.46 seconds.
% 1.41/1.79  
% 1.41/1.79  ---------------- PROOF ----------------
% 1.41/1.79  % SZS output start Refutation
% See solution above
% 1.41/1.79  ------------ end of proof -------------
% 1.41/1.79  
% 1.41/1.79  
% 1.41/1.79  ------------- memory usage ------------
% 1.41/1.79  Memory dynamically allocated (tp_alloc): 6835.
% 1.41/1.79    type (bytes each)        gets      frees     in use      avail      bytes
% 1.41/1.79  sym_ent (  96)               57          0         57          0      5.3 K
% 1.41/1.79  term (  16)              462166     357693     104473         29   2017.4 K
% 1.41/1.79  gen_ptr (   8)           617927     188278     429649        120   3357.6 K
% 1.41/1.79  context ( 808)           337682     337680          2          3      3.9 K
% 1.41/1.79  trail (  12)              37764      37764          0          7      0.1 K
% 1.41/1.79  bt_node (  68)            93171      93168          3         18      1.4 K
% 1.41/1.79  ac_position (285432)          0          0          0          0      0.0 K
% 1.41/1.79  ac_match_pos (14044)          0          0          0          0      0.0 K
% 1.41/1.79  ac_match_free_vars_pos (4020)
% 1.41/1.79                                0          0          0          0      0.0 K
% 1.41/1.79  discrim (  12)            55929      50773       5156      33781    456.3 K
% 1.41/1.79  flat (  40)             1081709    1081709          0         47      1.8 K
% 1.41/1.79  discrim_pos (  12)        23756      23756          0          1      0.0 K
% 1.41/1.79  fpa_head (  12)           10740          0      10740          0    125.9 K
% 1.41/1.79  fpa_tree (  28)           12591      12591          0         37      1.0 K
% 1.41/1.79  fpa_pos (  36)             7676       7676          0          1      0.0 K
% 1.41/1.79  literal (  12)            35240      29176       6064          1     71.1 K
% 1.41/1.79  clause (  24)             35240      29176       6064          1    142.1 K
% 1.41/1.79  list (  12)                1671       1615         56         22      0.9 K
% 1.41/1.79  list_pos (  20)           33074      25748       7326       7313    285.9 K
% 1.41/1.79  pair_index (   40)              2          0          2          0      0.1 K
% 1.41/1.79  
% 1.41/1.79  -------------- statistics -------------
% 1.41/1.79  Clauses input                  4
% 1.41/1.79    Usable input                   0
% 1.41/1.79    Sos input                      4
% 1.41/1.79    Demodulators input             0
% 1.41/1.79    Passive input                  0
% 1.41/1.79  
% 1.41/1.79  Processed BS (before search)   8
% 1.41/1.79  Forward subsumed BS            2
% 1.41/1.79  Kept BS                        6
% 1.41/1.79  New demodulators BS            1
% 1.41/1.79  Back demodulated BS            0
% 1.41/1.79  
% 1.41/1.79  Clauses or pairs given     23167
% 1.41/1.79  Clauses generated          19304
% 1.41/1.79  Forward subsumed           13246
% 1.41/1.79  Deleted by weight              0
% 1.41/1.79  Deleted by variable count      0
% 1.41/1.79  Kept                        6058
% 1.41/1.79  New demodulators            1611
% 1.41/1.79  Back demodulated            5547
% 1.41/1.79  Ordered paramod prunes         0
% 1.41/1.79  Basic paramod prunes       73152
% 1.41/1.79  Prime paramod prunes        1009
% 1.41/1.79  Semantic prunes                0
% 1.41/1.79  
% 1.41/1.79  Rewrite attmepts          173685
% 1.41/1.79  Rewrites                   13863
% 1.41/1.79  
% 1.41/1.79  FPA overloads                  0
% 1.41/1.79  FPA underloads                 0
% 1.41/1.79  
% 1.41/1.79  Usable size                    0
% 1.41/1.79  Sos size                     516
% 1.41/1.79  Demodulators size            231
% 1.41/1.79  Passive size                   0
% 1.41/1.79  Disabled size               5547
% 1.41/1.79  
% 1.41/1.79  Proofs found                   1
% 1.41/1.79  
% 1.41/1.79  ----------- times (seconds) ----------- Tue Jun 14 02:22:26 2022
% 1.41/1.79  
% 1.41/1.79  user CPU time             0.46   (0 hr, 0 min, 0 sec)
% 1.41/1.79  system CPU time           0.29   (0 hr, 0 min, 0 sec)
% 1.41/1.79  wall-clock time           1      (0 hr, 0 min, 1 sec)
% 1.41/1.79  input time                0.00
% 1.41/1.79  paramodulation time       0.05
% 1.41/1.79  demodulation time         0.04
% 1.41/1.79  orient time               0.03
% 1.41/1.79  weigh time                0.01
% 1.41/1.79  forward subsume time      0.02
% 1.41/1.79  back demod find time      0.02
% 1.41/1.79  conflict time             0.01
% 1.41/1.79  LRPO time                 0.02
% 1.41/1.79  store clause time         0.12
% 1.41/1.79  disable clause time       0.07
% 1.41/1.79  prime paramod time        0.02
% 1.41/1.79  semantics time            0.00
% 1.41/1.79  
% 1.41/1.79  EQP interrupted
%------------------------------------------------------------------------------