TSTP Solution File: GRP500-1 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : GRP500-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n012.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 08:47:42 EDT 2022

% Result   : Unsatisfiable 1.34s 1.74s
% Output   : Refutation 1.34s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   42
%            Number of leaves      :    2
% Syntax   : Number of clauses     :  141 ( 141 unt;   0 nHn;   4 RR)
%            Number of literals    :  141 (   0 equ;   3 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    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :  645 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(double_divide(inverse(A),inverse(double_divide(inverse(double_divide(A,double_divide(B,C))),double_divide(D,double_divide(B,D))))),C),
    file('GRP500-1.p',unknown),
    [] ).

cnf(2,plain,
    equal(inverse(double_divide(A,B)),multiply(B,A)),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

cnf(3,plain,
    equal(double_divide(inverse(A),multiply(double_divide(B,double_divide(C,B)),multiply(double_divide(C,D),A))),D),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[1]),2,2]),
    [iquote('back_demod(1),demod([2,2])')] ).

cnf(4,plain,
    ~ equal(multiply(multiply(inverse(b2),b2),a2),a2),
    file('GRP500-1.p',unknown),
    [] ).

cnf(5,plain,
    equal(double_divide(multiply(A,B),multiply(double_divide(C,double_divide(D,C)),multiply(double_divide(D,E),double_divide(B,A)))),E),
    inference(para,[status(thm),theory(equality)],[2,3]),
    [iquote('para(2,3)')] ).

cnf(9,plain,
    equal(double_divide(inverse(A),multiply(double_divide(B,double_divide(inverse(C),B)),multiply(D,A))),multiply(double_divide(E,double_divide(F,E)),multiply(double_divide(F,D),C))),
    inference(para,[status(thm),theory(equality)],[3,3]),
    [iquote('para(3,3)')] ).

cnf(10,plain,
    equal(multiply(double_divide(A,double_divide(B,A)),multiply(double_divide(B,C),D)),double_divide(inverse(E),multiply(double_divide(F,double_divide(inverse(D),F)),multiply(C,E)))),
    inference(flip,[status(thm),theory(equality)],[9]),
    [iquote('flip(9)')] ).

cnf(16,plain,
    equal(double_divide(inverse(A),multiply(double_divide(B,double_divide(multiply(C,D),B)),multiply(E,A))),multiply(double_divide(F,double_divide(G,F)),multiply(double_divide(G,E),double_divide(D,C)))),
    inference(para,[status(thm),theory(equality)],[5,3]),
    [iquote('para(5,3)')] ).

cnf(59,plain,
    equal(multiply(double_divide(A,double_divide(B,A)),multiply(double_divide(B,double_divide(inverse(C),D)),C)),D),
    inference(para,[status(thm),theory(equality)],[9,3]),
    [iquote('para(9,3)')] ).

cnf(60,plain,
    equal(double_divide(inverse(multiply(double_divide(A,double_divide(inverse(B),C)),B)),multiply(double_divide(D,double_divide(E,D)),C)),double_divide(A,E)),
    inference(para,[status(thm),theory(equality)],[59,3]),
    [iquote('para(59,3)')] ).

cnf(79,plain,
    equal(double_divide(inverse(multiply(double_divide(A,B),C)),multiply(double_divide(D,double_divide(E,D)),double_divide(inverse(F),multiply(double_divide(G,double_divide(inverse(C),G)),multiply(B,F))))),double_divide(A,E)),
    inference(para,[status(thm),theory(equality)],[10,3]),
    [iquote('para(10,3)')] ).

cnf(80,plain,
    equal(double_divide(inverse(A),double_divide(inverse(B),multiply(double_divide(C,double_divide(inverse(A),C)),multiply(D,B)))),D),
    inference(para,[status(thm),theory(equality)],[10,3]),
    [iquote('para(10,3)')] ).

cnf(81,plain,
    equal(double_divide(multiply(A,B),double_divide(inverse(C),multiply(double_divide(D,double_divide(multiply(A,B),D)),multiply(E,C)))),E),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2,80]),2]),
    [iquote('para(2,80),demod([2])')] ).

cnf(99,plain,
    equal(double_divide(A,inverse(B)),multiply(double_divide(C,double_divide(D,C)),multiply(double_divide(D,double_divide(E,double_divide(A,E))),B))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[10,9]),79]),
    [iquote('para(10,9),demod([79])')] ).

cnf(100,plain,
    equal(multiply(double_divide(A,double_divide(B,A)),multiply(double_divide(B,double_divide(C,double_divide(D,C))),E)),double_divide(D,inverse(E))),
    inference(flip,[status(thm),theory(equality)],[99]),
    [iquote('flip(99)')] ).

cnf(117,plain,
    equal(double_divide(inverse(A),double_divide(B,inverse(A))),double_divide(C,double_divide(B,C))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[59,80]),60]),
    [iquote('para(59,80),demod([60])')] ).

cnf(119,plain,
    equal(double_divide(multiply(A,B),double_divide(C,multiply(A,B))),double_divide(D,double_divide(C,D))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2,117]),2]),
    [iquote('para(2,117),demod([2])')] ).

cnf(125,plain,
    equal(double_divide(A,double_divide(B,A)),double_divide(C,double_divide(B,C))),
    inference(para,[status(thm),theory(equality)],[117,117]),
    [iquote('para(117,117)')] ).

cnf(126,plain,
    equal(multiply(double_divide(A,B),B),multiply(double_divide(A,C),C)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[125,2]),2]),
    [iquote('para(125,2),demod([2])')] ).

cnf(127,plain,
    equal(multiply(double_divide(A,double_divide(B,A)),double_divide(B,C)),multiply(double_divide(C,D),D)),
    inference(para,[status(thm),theory(equality)],[125,126]),
    [iquote('para(125,126)')] ).

cnf(139,plain,
    equal(double_divide(inverse(A),multiply(double_divide(B,double_divide(C,B)),multiply(double_divide(C,D),D))),A),
    inference(para,[status(thm),theory(equality)],[126,3]),
    [iquote('para(126,3)')] ).

cnf(143,plain,
    equal(double_divide(multiply(A,B),multiply(double_divide(C,double_divide(D,C)),multiply(double_divide(D,E),E))),double_divide(B,A)),
    inference(para,[status(thm),theory(equality)],[2,139]),
    [iquote('para(2,139)')] ).

cnf(182,plain,
    equal(multiply(double_divide(A,double_divide(B,A)),multiply(double_divide(B,double_divide(multiply(C,D),E)),double_divide(D,C))),E),
    inference(para,[status(thm),theory(equality)],[16,3]),
    [iquote('para(16,3)')] ).

cnf(237,plain,
    equal(double_divide(multiply(A,B),multiply(double_divide(C,double_divide(D,C)),multiply(double_divide(A,E),E))),double_divide(B,D)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[127,3]),2]),
    [iquote('para(127,3),demod([2])')] ).

cnf(450,plain,
    equal(double_divide(A,double_divide(B,A)),double_divide(double_divide(C,B),double_divide(D,double_divide(C,D)))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[127,143]),143]),
    [iquote('para(127,143),demod([143])')] ).

cnf(451,plain,
    equal(double_divide(double_divide(A,B),double_divide(C,double_divide(A,C))),double_divide(D,double_divide(B,D))),
    inference(flip,[status(thm),theory(equality)],[450]),
    [iquote('flip(450)')] ).

cnf(785,plain,
    equal(double_divide(inverse(multiply(double_divide(A,double_divide(multiply(B,C),D)),double_divide(C,B))),multiply(double_divide(E,double_divide(F,E)),D)),double_divide(A,F)),
    inference(para,[status(thm),theory(equality)],[182,3]),
    [iquote('para(182,3)')] ).

cnf(936,plain,
    equal(double_divide(inverse(multiply(double_divide(A,double_divide(multiply(B,C),double_divide(D,E))),double_divide(C,B))),multiply(double_divide(E,F),F)),double_divide(A,D)),
    inference(para,[status(thm),theory(equality)],[126,785]),
    [iquote('para(126,785)')] ).

cnf(965,plain,
    equal(multiply(double_divide(A,B),multiply(double_divide(C,D),D)),multiply(double_divide(inverse(multiply(double_divide(A,double_divide(multiply(E,F),double_divide(B,C))),double_divide(F,E))),G),G)),
    inference(para,[status(thm),theory(equality)],[936,126]),
    [iquote('para(936,126)')] ).

cnf(966,plain,
    equal(multiply(double_divide(inverse(multiply(double_divide(A,double_divide(multiply(B,C),double_divide(D,E))),double_divide(C,B))),F),F),multiply(double_divide(A,D),multiply(double_divide(E,G),G))),
    inference(flip,[status(thm),theory(equality)],[965]),
    [iquote('flip(965)')] ).

cnf(1194,plain,
    equal(double_divide(A,double_divide(inverse(B),multiply(double_divide(C,double_divide(A,C)),multiply(D,B)))),D),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[59,81]),59]),
    [iquote('para(59,81),demod([59])')] ).

cnf(1195,plain,
    equal(inverse(A),multiply(double_divide(inverse(B),multiply(double_divide(C,double_divide(D,C)),multiply(A,B))),D)),
    inference(para,[status(thm),theory(equality)],[1194,2]),
    [iquote('para(1194,2)')] ).

cnf(1196,plain,
    equal(multiply(double_divide(inverse(A),multiply(double_divide(B,double_divide(C,B)),multiply(D,A))),C),inverse(D)),
    inference(flip,[status(thm),theory(equality)],[1195]),
    [iquote('flip(1195)')] ).

cnf(1252,plain,
    equal(double_divide(double_divide(A,B),double_divide(inverse(C),multiply(double_divide(double_divide(D,double_divide(A,D)),double_divide(E,double_divide(B,E))),multiply(F,C)))),F),
    inference(para,[status(thm),theory(equality)],[451,1194]),
    [iquote('para(451,1194)')] ).

cnf(1288,plain,
    equal(inverse(A),multiply(double_divide(inverse(B),multiply(double_divide(double_divide(C,double_divide(D,C)),double_divide(E,double_divide(F,E))),multiply(A,B))),double_divide(D,F))),
    inference(para,[status(thm),theory(equality)],[1252,2]),
    [iquote('para(1252,2)')] ).

cnf(1314,plain,
    equal(double_divide(inverse(A),multiply(double_divide(B,double_divide(inverse(C),B)),inverse(D))),multiply(double_divide(E,double_divide(A,E)),multiply(D,C))),
    inference(para,[status(thm),theory(equality)],[1196,3]),
    [iquote('para(1196,3)')] ).

cnf(1339,plain,
    equal(double_divide(inverse(A),multiply(double_divide(double_divide(B,inverse(C)),double_divide(D,double_divide(B,D))),inverse(E))),multiply(double_divide(F,double_divide(A,F)),multiply(E,C))),
    inference(para,[status(thm),theory(equality)],[125,1314]),
    [iquote('para(125,1314)')] ).

cnf(1369,plain,
    ~ equal(multiply(multiply(multiply(double_divide(inverse(A),multiply(double_divide(double_divide(B,double_divide(C,B)),double_divide(D,double_divide(E,D))),multiply(b2,A))),double_divide(C,E)),b2),a2),a2),
    inference(para,[status(thm),theory(equality)],[1288,4]),
    [iquote('para(1288,4)')] ).

cnf(1427,plain,
    equal(double_divide(multiply(A,B),multiply(double_divide(double_divide(C,inverse(D)),double_divide(E,double_divide(C,E))),inverse(F))),multiply(double_divide(G,double_divide(double_divide(B,A),G)),multiply(F,D))),
    inference(para,[status(thm),theory(equality)],[2,1339]),
    [iquote('para(2,1339)')] ).

cnf(1428,plain,
    equal(multiply(double_divide(A,double_divide(double_divide(B,C),A)),multiply(D,E)),double_divide(multiply(C,B),multiply(double_divide(double_divide(F,inverse(E)),double_divide(G,double_divide(F,G))),inverse(D)))),
    inference(flip,[status(thm),theory(equality)],[1427]),
    [iquote('flip(1427)')] ).

cnf(1583,plain,
    equal(double_divide(inverse(A),double_divide(B,multiply(double_divide(B,C),C))),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[100,139]),2]),
    [iquote('para(100,139),demod([2])')] ).

cnf(1584,plain,
    equal(double_divide(multiply(A,B),double_divide(C,multiply(double_divide(C,D),D))),double_divide(B,A)),
    inference(para,[status(thm),theory(equality)],[2,1583]),
    [iquote('para(2,1583)')] ).

cnf(1585,plain,
    equal(multiply(double_divide(A,multiply(double_divide(A,B),B)),inverse(C)),inverse(C)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1583,2]),1]),
    [iquote('para(1583,2),flip(1)')] ).

cnf(1588,plain,
    equal(multiply(A,double_divide(B,multiply(double_divide(B,C),C))),multiply(double_divide(inverse(A),D),D)),
    inference(para,[status(thm),theory(equality)],[1583,126]),
    [iquote('para(1583,126)')] ).

cnf(1590,plain,
    equal(multiply(double_divide(A,multiply(double_divide(A,B),B)),multiply(C,D)),multiply(C,D)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1584,2]),2]),1]),
    [iquote('para(1584,2),demod([2]),flip(1)')] ).

cnf(1638,plain,
    equal(double_divide(inverse(A),multiply(double_divide(B,double_divide(inverse(C),B)),multiply(C,A))),double_divide(D,multiply(double_divide(D,E),E))),
    inference(para,[status(thm),theory(equality)],[1583,3]),
    [iquote('para(1583,3)')] ).

cnf(1643,plain,
    equal(double_divide(inverse(A),multiply(double_divide(double_divide(B,multiply(double_divide(B,C),C)),D),multiply(double_divide(inverse(D),E),E))),A),
    inference(para,[status(thm),theory(equality)],[1583,139]),
    [iquote('para(1583,139)')] ).

cnf(1645,plain,
    equal(double_divide(inverse(A),double_divide(inverse(B),multiply(double_divide(double_divide(C,multiply(double_divide(C,D),D)),A),multiply(E,B)))),E),
    inference(para,[status(thm),theory(equality)],[1583,1194]),
    [iquote('para(1583,1194)')] ).

cnf(1788,plain,
    equal(double_divide(A,double_divide(B,multiply(double_divide(B,C),C))),double_divide(multiply(double_divide(D,double_divide(inverse(E),A)),E),double_divide(F,double_divide(D,F)))),
    inference(para,[status(thm),theory(equality)],[59,1584]),
    [iquote('para(59,1584)')] ).

cnf(2084,plain,
    equal(multiply(double_divide(A,double_divide(inverse(B),A)),multiply(B,C)),multiply(double_divide(inverse(C),D),D)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1638,126]),1590]),
    [iquote('para(1638,126),demod([1590])')] ).

cnf(2156,plain,
    equal(double_divide(A,double_divide(inverse(B),A)),double_divide(multiply(C,B),double_divide(D,double_divide(inverse(C),D)))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2084,1584]),1584]),
    [iquote('para(2084,1584),demod([1584])')] ).

cnf(2160,plain,
    equal(double_divide(double_divide(A,inverse(B)),double_divide(C,double_divide(A,C))),double_divide(multiply(D,B),double_divide(E,double_divide(inverse(D),E)))),
    inference(para,[status(thm),theory(equality)],[125,2156]),
    [iquote('para(125,2156)')] ).

cnf(2161,plain,
    equal(double_divide(multiply(A,B),double_divide(C,double_divide(inverse(A),C))),double_divide(double_divide(D,inverse(B)),double_divide(E,double_divide(D,E)))),
    inference(flip,[status(thm),theory(equality)],[2160]),
    [iquote('flip(2160)')] ).

cnf(2162,plain,
    equal(multiply(double_divide(multiply(A,B),double_divide(C,double_divide(inverse(A),C))),double_divide(inverse(B),D)),multiply(double_divide(D,E),E)),
    inference(para,[status(thm),theory(equality)],[2156,126]),
    [iquote('para(2156,126)')] ).

cnf(2171,plain,
    equal(double_divide(double_divide(A,multiply(double_divide(A,B),B)),C),double_divide(multiply(D,C),double_divide(E,double_divide(inverse(D),E)))),
    inference(para,[status(thm),theory(equality)],[1583,2156]),
    [iquote('para(1583,2156)')] ).

cnf(2173,plain,
    equal(multiply(double_divide(A,double_divide(inverse(B),A)),multiply(B,C)),multiply(C,double_divide(D,multiply(double_divide(D,E),E)))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2171,2]),2]),
    [iquote('para(2171,2),demod([2])')] ).

cnf(2178,plain,
    equal(multiply(double_divide(A,double_divide(inverse(B),A)),multiply(B,C)),multiply(double_divide(D,double_divide(E,D)),double_divide(E,inverse(C)))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2160,2]),2]),
    [iquote('para(2160,2),demod([2])')] ).

cnf(2212,plain,
    equal(multiply(double_divide(double_divide(A,inverse(B)),double_divide(C,double_divide(A,C))),multiply(B,D)),multiply(D,double_divide(E,multiply(double_divide(E,F),F)))),
    inference(para,[status(thm),theory(equality)],[125,2173]),
    [iquote('para(125,2173)')] ).

cnf(2213,plain,
    equal(multiply(A,double_divide(B,multiply(double_divide(B,C),C))),multiply(double_divide(double_divide(D,inverse(E)),double_divide(F,double_divide(D,F))),multiply(E,A))),
    inference(flip,[status(thm),theory(equality)],[2212]),
    [iquote('flip(2212)')] ).

cnf(2253,plain,
    equal(multiply(A,multiply(double_divide(double_divide(B,multiply(double_divide(B,C),C)),D),multiply(double_divide(inverse(D),E),E))),multiply(double_divide(inverse(A),F),F)),
    inference(para,[status(thm),theory(equality)],[1643,126]),
    [iquote('para(1643,126)')] ).

cnf(2254,plain,
    equal(multiply(double_divide(inverse(A),B),B),multiply(A,multiply(double_divide(double_divide(C,multiply(double_divide(C,D),D)),E),multiply(double_divide(inverse(E),F),F)))),
    inference(flip,[status(thm),theory(equality)],[2253]),
    [iquote('flip(2253)')] ).

cnf(2260,plain,
    equal(double_divide(inverse(multiply(A,B)),double_divide(inverse(B),multiply(double_divide(double_divide(C,multiply(double_divide(C,D),D)),E),E))),A),
    inference(para,[status(thm),theory(equality)],[126,1645]),
    [iquote('para(126,1645)')] ).

cnf(2298,plain,
    equal(multiply(double_divide(double_divide(A,inverse(B)),double_divide(C,double_divide(A,C))),double_divide(D,double_divide(inverse(E),D))),multiply(double_divide(multiply(E,B),F),F)),
    inference(para,[status(thm),theory(equality)],[2161,126]),
    [iquote('para(2161,126)')] ).

cnf(2299,plain,
    equal(multiply(double_divide(multiply(A,B),C),C),multiply(double_divide(double_divide(D,inverse(B)),double_divide(E,double_divide(D,E))),double_divide(F,double_divide(inverse(A),F)))),
    inference(flip,[status(thm),theory(equality)],[2298]),
    [iquote('flip(2298)')] ).

cnf(2300,plain,
    equal(multiply(double_divide(double_divide(inverse(A),inverse(B)),C),C),multiply(double_divide(multiply(A,B),D),D)),
    inference(para,[status(thm),theory(equality)],[2162,126]),
    [iquote('para(2162,126)')] ).

cnf(2335,plain,
    equal(double_divide(A,double_divide(multiply(B,C),A)),double_divide(D,double_divide(double_divide(inverse(B),inverse(C)),D))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2300,1584]),1584]),
    [iquote('para(2300,1584),demod([1584])')] ).

cnf(2337,plain,
    equal(double_divide(double_divide(A,multiply(B,C)),double_divide(D,double_divide(A,D))),double_divide(E,double_divide(double_divide(inverse(B),inverse(C)),E))),
    inference(para,[status(thm),theory(equality)],[125,2335]),
    [iquote('para(125,2335)')] ).

cnf(2351,plain,
    equal(multiply(double_divide(double_divide(inverse(A),inverse(B)),C),C),multiply(double_divide(D,double_divide(E,D)),double_divide(E,multiply(A,B)))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2337,2]),2]),
    [iquote('para(2337,2),demod([2])')] ).

cnf(2355,plain,
    equal(multiply(double_divide(double_divide(multiply(A,B),inverse(C)),D),D),multiply(double_divide(E,double_divide(F,E)),double_divide(F,multiply(double_divide(B,A),C)))),
    inference(para,[status(thm),theory(equality)],[2,2351]),
    [iquote('para(2,2351)')] ).

cnf(2356,plain,
    equal(multiply(double_divide(A,double_divide(B,A)),double_divide(B,multiply(double_divide(C,D),E))),multiply(double_divide(double_divide(multiply(D,C),inverse(E)),F),F)),
    inference(flip,[status(thm),theory(equality)],[2355]),
    [iquote('flip(2355)')] ).

cnf(2359,plain,
    equal(double_divide(A,double_divide(inverse(B),A)),double_divide(C,double_divide(double_divide(multiply(multiply(double_divide(D,E),E),D),inverse(inverse(B))),C))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1585,2335]),2]),
    [iquote('para(1585,2335),demod([2])')] ).

cnf(2365,plain,
    equal(multiply(double_divide(double_divide(multiply(multiply(double_divide(A,B),B),A),inverse(inverse(C))),D),D),multiply(double_divide(inverse(C),E),E)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2359,2]),2]),
    [iquote('para(2359,2),demod([2])')] ).

cnf(2369,plain,
    equal(multiply(double_divide(double_divide(multiply(multiply(double_divide(A,B),B),A),inverse(multiply(C,D))),E),E),multiply(double_divide(multiply(C,D),F),F)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2,2365]),2]),
    [iquote('para(2,2365),demod([2])')] ).

cnf(2370,plain,
    equal(multiply(double_divide(multiply(A,B),C),C),multiply(double_divide(double_divide(multiply(multiply(double_divide(D,E),E),D),inverse(multiply(A,B))),F),F)),
    inference(flip,[status(thm),theory(equality)],[2369]),
    [iquote('flip(2369)')] ).

cnf(2389,plain,
    equal(double_divide(double_divide(A,multiply(double_divide(A,B),B)),double_divide(C,D)),double_divide(E,double_divide(double_divide(inverse(D),inverse(C)),E))),
    inference(para,[status(thm),theory(equality)],[1584,2335]),
    [iquote('para(1584,2335)')] ).

cnf(2391,plain,
    equal(multiply(double_divide(double_divide(inverse(A),inverse(B)),C),C),multiply(double_divide(B,A),double_divide(D,multiply(double_divide(D,E),E)))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2389,2]),2]),
    [iquote('para(2389,2),demod([2])')] ).

cnf(2414,plain,
    equal(multiply(double_divide(double_divide(A,inverse(B)),double_divide(C,double_divide(A,C))),multiply(B,D)),multiply(double_divide(E,double_divide(F,E)),double_divide(F,inverse(D)))),
    inference(para,[status(thm),theory(equality)],[125,2178]),
    [iquote('para(125,2178)')] ).

cnf(2415,plain,
    equal(multiply(double_divide(A,double_divide(B,A)),double_divide(B,inverse(C))),multiply(double_divide(double_divide(D,inverse(E)),double_divide(F,double_divide(D,F))),multiply(E,C))),
    inference(flip,[status(thm),theory(equality)],[2414]),
    [iquote('flip(2414)')] ).

cnf(2416,plain,
    equal(multiply(double_divide(A,double_divide(multiply(B,C),A)),multiply(double_divide(C,D),D)),multiply(double_divide(E,double_divide(F,E)),double_divide(F,inverse(B)))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[126,2178]),2]),
    [iquote('para(126,2178),demod([2])')] ).

cnf(2417,plain,
    equal(multiply(double_divide(A,double_divide(B,A)),double_divide(B,inverse(C))),multiply(double_divide(D,double_divide(multiply(C,E),D)),multiply(double_divide(E,F),F))),
    inference(flip,[status(thm),theory(equality)],[2416]),
    [iquote('flip(2416)')] ).

cnf(2423,plain,
    equal(multiply(A,double_divide(inverse(B),multiply(double_divide(double_divide(C,multiply(double_divide(C,D),D)),E),E))),multiply(double_divide(inverse(multiply(A,B)),F),F)),
    inference(para,[status(thm),theory(equality)],[2260,126]),
    [iquote('para(2260,126)')] ).

cnf(2424,plain,
    equal(multiply(double_divide(inverse(multiply(A,B)),C),C),multiply(A,double_divide(inverse(B),multiply(double_divide(double_divide(D,multiply(double_divide(D,E),E)),F),F)))),
    inference(flip,[status(thm),theory(equality)],[2423]),
    [iquote('flip(2423)')] ).

cnf(2436,plain,
    equal(multiply(double_divide(A,double_divide(B,A)),double_divide(B,double_divide(inverse(C),inverse(D)))),multiply(double_divide(E,double_divide(F,E)),double_divide(F,multiply(C,D)))),
    inference(para,[status(thm),theory(equality)],[125,2351]),
    [iquote('para(125,2351)')] ).

cnf(2437,plain,
    equal(multiply(double_divide(A,double_divide(B,A)),double_divide(B,multiply(C,D))),multiply(double_divide(E,double_divide(F,E)),double_divide(F,double_divide(inverse(C),inverse(D))))),
    inference(flip,[status(thm),theory(equality)],[2436]),
    [iquote('flip(2436)')] ).

cnf(2445,plain,
    equal(multiply(double_divide(A,double_divide(B,A)),double_divide(B,double_divide(inverse(C),inverse(D)))),multiply(double_divide(D,C),double_divide(E,multiply(double_divide(E,F),F)))),
    inference(para,[status(thm),theory(equality)],[125,2391]),
    [iquote('para(125,2391)')] ).

cnf(2446,plain,
    equal(multiply(double_divide(A,B),double_divide(C,multiply(double_divide(C,D),D))),multiply(double_divide(E,double_divide(F,E)),double_divide(F,double_divide(inverse(B),inverse(A))))),
    inference(flip,[status(thm),theory(equality)],[2445]),
    [iquote('flip(2445)')] ).

cnf(2514,plain,
    equal(multiply(double_divide(A,multiply(double_divide(A,B),B)),C),C),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1788,2]),2,59]),1]),
    [iquote('para(1788,2),demod([2,59]),flip(1)')] ).

cnf(2516,plain,
    equal(double_divide(inverse(A),multiply(double_divide(B,double_divide(C,B)),A)),multiply(double_divide(C,D),D)),
    inference(para,[status(thm),theory(equality)],[2514,3]),
    [iquote('para(2514,3)')] ).

cnf(2518,plain,
    equal(inverse(multiply(double_divide(A,B),B)),multiply(multiply(double_divide(C,double_divide(A,C)),D),inverse(D))),
    inference(para,[status(thm),theory(equality)],[2516,2]),
    [iquote('para(2516,2)')] ).

cnf(2519,plain,
    equal(multiply(multiply(double_divide(A,double_divide(B,A)),C),inverse(C)),inverse(multiply(double_divide(B,D),D))),
    inference(flip,[status(thm),theory(equality)],[2518]),
    [iquote('flip(2518)')] ).

cnf(2527,plain,
    equal(double_divide(A,multiply(double_divide(A,B),B)),multiply(double_divide(multiply(multiply(double_divide(C,D),D),C),E),E)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2514,1588]),2]),
    [iquote('para(2514,1588),demod([2])')] ).

cnf(2529,plain,
    equal(double_divide(inverse(A),multiply(double_divide(double_divide(B,C),double_divide(D,double_divide(B,D))),A)),multiply(double_divide(C,E),E)),
    inference(para,[status(thm),theory(equality)],[125,2516]),
    [iquote('para(125,2516)')] ).

cnf(2531,plain,
    equal(multiply(multiply(double_divide(A,B),B),multiply(double_divide(C,double_divide(A,C)),D)),multiply(double_divide(inverse(D),E),E)),
    inference(para,[status(thm),theory(equality)],[2516,126]),
    [iquote('para(2516,126)')] ).

cnf(2532,plain,
    equal(multiply(double_divide(inverse(A),B),B),multiply(multiply(double_divide(C,D),D),multiply(double_divide(E,double_divide(C,E)),A))),
    inference(flip,[status(thm),theory(equality)],[2531]),
    [iquote('flip(2531)')] ).

cnf(2533,plain,
    equal(double_divide(multiply(A,B),multiply(double_divide(A,C),C)),multiply(double_divide(B,D),D)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[126,2516]),2]),
    [iquote('para(126,2516),demod([2])')] ).

cnf(2537,plain,
    equal(inverse(multiply(double_divide(A,B),B)),multiply(multiply(double_divide(C,D),D),multiply(C,A))),
    inference(para,[status(thm),theory(equality)],[2533,2]),
    [iquote('para(2533,2)')] ).

cnf(2538,plain,
    equal(multiply(multiply(double_divide(A,B),B),multiply(A,C)),inverse(multiply(double_divide(C,D),D))),
    inference(flip,[status(thm),theory(equality)],[2537]),
    [iquote('flip(2537)')] ).

cnf(2543,plain,
    equal(double_divide(A,multiply(double_divide(double_divide(B,multiply(double_divide(B,C),C)),D),D)),multiply(double_divide(A,E),E)),
    inference(para,[status(thm),theory(equality)],[2514,2533]),
    [iquote('para(2514,2533)')] ).

cnf(2599,plain,
    equal(inverse(multiply(double_divide(A,B),B)),multiply(multiply(double_divide(double_divide(C,A),double_divide(D,double_divide(C,D))),E),inverse(E))),
    inference(para,[status(thm),theory(equality)],[2529,2]),
    [iquote('para(2529,2)')] ).

cnf(2600,plain,
    equal(multiply(multiply(double_divide(double_divide(A,B),double_divide(C,double_divide(A,C))),D),inverse(D)),inverse(multiply(double_divide(B,E),E))),
    inference(flip,[status(thm),theory(equality)],[2599]),
    [iquote('flip(2599)')] ).

cnf(2646,plain,
    equal(double_divide(multiply(double_divide(A,B),B),multiply(double_divide(C,D),D)),double_divide(E,double_divide(multiply(A,C),E))),
    inference(para,[status(thm),theory(equality)],[2533,119]),
    [iquote('para(2533,119)')] ).

cnf(2710,plain,
    equal(double_divide(A,multiply(double_divide(B,double_divide(C,B)),multiply(double_divide(double_divide(D,multiply(double_divide(D,E),E)),F),F))),double_divide(A,C)),
    inference(para,[status(thm),theory(equality)],[2514,237]),
    [iquote('para(2514,237)')] ).

cnf(2814,plain,
    equal(multiply(double_divide(A,double_divide(multiply(B,C),A)),multiply(double_divide(C,D),D)),multiply(double_divide(multiply(double_divide(B,E),E),F),F)),
    inference(para,[status(thm),theory(equality)],[2646,126]),
    [iquote('para(2646,126)')] ).

cnf(2815,plain,
    equal(multiply(double_divide(multiply(double_divide(A,B),B),C),C),multiply(double_divide(D,double_divide(multiply(A,E),D)),multiply(double_divide(E,F),F))),
    inference(flip,[status(thm),theory(equality)],[2814]),
    [iquote('flip(2814)')] ).

cnf(2971,plain,
    equal(double_divide(inverse(A),multiply(double_divide(multiply(multiply(double_divide(B,C),C),B),D),D)),A),
    inference(para,[status(thm),theory(equality)],[2527,1583]),
    [iquote('para(2527,1583)')] ).

cnf(2976,plain,
    equal(multiply(A,multiply(double_divide(multiply(multiply(double_divide(B,C),C),B),D),D)),multiply(double_divide(inverse(A),E),E)),
    inference(para,[status(thm),theory(equality)],[2971,126]),
    [iquote('para(2971,126)')] ).

cnf(2977,plain,
    equal(multiply(double_divide(inverse(A),B),B),multiply(A,multiply(double_divide(multiply(multiply(double_divide(C,D),D),C),E),E))),
    inference(flip,[status(thm),theory(equality)],[2976]),
    [iquote('flip(2976)')] ).

cnf(3021,plain,
    equal(double_divide(inverse(A),multiply(double_divide(double_divide(B,multiply(double_divide(B,C),C)),D),D)),A),
    inference(para,[status(thm),theory(equality)],[2543,1583]),
    [iquote('para(2543,1583)')] ).

cnf(3022,plain,
    equal(multiply(double_divide(inverse(multiply(A,B)),C),C),multiply(A,B)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2424]),3021]),
    [iquote('back_demod(2424),demod([3021])')] ).

cnf(3027,plain,
    equal(multiply(double_divide(A,double_divide(multiply(B,C),double_divide(D,E))),double_divide(C,B)),multiply(double_divide(A,D),multiply(double_divide(E,F),F))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[966]),3022]),
    [iquote('back_demod(966),demod([3022])')] ).

cnf(3028,plain,
    equal(multiply(double_divide(A,B),multiply(double_divide(C,D),D)),multiply(double_divide(A,double_divide(multiply(E,F),double_divide(B,C))),double_divide(F,E))),
    inference(flip,[status(thm),theory(equality)],[3027]),
    [iquote('flip(3027)')] ).

cnf(3036,plain,
    equal(double_divide(inverse(multiply(A,B)),B),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2260]),3021]),
    [iquote('back_demod(2260),demod([3021])')] ).

cnf(3042,plain,
    equal(multiply(A,double_divide(B,multiply(double_divide(B,C),C))),A),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[3036,1583]),1]),
    [iquote('para(3036,1583),flip(1)')] ).

cnf(3068,plain,
    equal(multiply(double_divide(A,double_divide(B,A)),double_divide(B,double_divide(inverse(C),inverse(D)))),double_divide(D,C)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2446]),3042]),1]),
    [iquote('back_demod(2446),demod([3042]),flip(1)')] ).

cnf(3069,plain,
    equal(multiply(double_divide(A,double_divide(B,A)),double_divide(B,multiply(C,D))),double_divide(D,C)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2437]),3068]),
    [iquote('back_demod(2437),demod([3068])')] ).

cnf(3074,plain,
    equal(multiply(double_divide(double_divide(multiply(A,B),inverse(C)),D),D),double_divide(C,double_divide(B,A))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2356]),3069]),1]),
    [iquote('back_demod(2356),demod([3069]),flip(1)')] ).

cnf(3090,plain,
    equal(multiply(double_divide(multiply(A,B),C),C),double_divide(B,A)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2370]),3074,1584]),
    [iquote('back_demod(2370),demod([3074,1584])')] ).

cnf(3097,plain,
    equal(multiply(double_divide(inverse(A),B),B),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2977]),3090,3042]),
    [iquote('back_demod(2977),demod([3090,3042])')] ).

cnf(3110,plain,
    equal(multiply(multiply(double_divide(A,B),B),multiply(double_divide(C,double_divide(A,C)),D)),D),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2532]),3097]),1]),
    [iquote('back_demod(2532),demod([3097]),flip(1)')] ).

cnf(3129,plain,
    equal(multiply(A,multiply(double_divide(double_divide(B,multiply(double_divide(B,C),C)),D),D)),A),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2254]),3097,3097]),1]),
    [iquote('back_demod(2254),demod([3097,3097]),flip(1)')] ).

cnf(3130,plain,
    equal(double_divide(A,double_divide(B,double_divide(C,B))),double_divide(A,C)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2710]),3129]),
    [iquote('back_demod(2710),demod([3129])')] ).

cnf(3173,plain,
    equal(multiply(multiply(double_divide(double_divide(A,B),A),C),inverse(C)),inverse(multiply(double_divide(B,D),D))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2600]),3130]),
    [iquote('back_demod(2600),demod([3130])')] ).

cnf(3174,plain,
    equal(inverse(multiply(double_divide(A,B),B)),multiply(multiply(double_divide(double_divide(C,A),C),D),inverse(D))),
    inference(flip,[status(thm),theory(equality)],[3173]),
    [iquote('flip(3173)')] ).

cnf(3189,plain,
    equal(multiply(double_divide(A,double_divide(B,A)),double_divide(B,inverse(C))),multiply(double_divide(double_divide(D,inverse(E)),D),multiply(E,C))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2415]),3130]),
    [iquote('back_demod(2415),demod([3130])')] ).

cnf(3190,plain,
    equal(multiply(double_divide(double_divide(A,inverse(B)),A),multiply(B,C)),multiply(double_divide(D,double_divide(E,D)),double_divide(E,inverse(C)))),
    inference(flip,[status(thm),theory(equality)],[3189]),
    [iquote('flip(3189)')] ).

cnf(3203,plain,
    equal(multiply(double_divide(double_divide(A,inverse(B)),A),double_divide(C,double_divide(inverse(D),C))),double_divide(B,D)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2299]),3090,3130]),1]),
    [iquote('back_demod(2299),demod([3090,3130]),flip(1)')] ).

cnf(3218,plain,
    equal(multiply(double_divide(double_divide(A,inverse(B)),A),multiply(B,C)),C),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2213]),3042,3130]),1]),
    [iquote('back_demod(2213),demod([3042,3130]),flip(1)')] ).

cnf(3219,plain,
    equal(multiply(double_divide(A,double_divide(B,A)),double_divide(B,inverse(C))),C),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[3190]),3218]),1]),
    [iquote('back_demod(3190),demod([3218]),flip(1)')] ).

cnf(3220,plain,
    equal(multiply(double_divide(A,double_divide(multiply(B,C),A)),multiply(double_divide(C,D),D)),B),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2417]),3219]),1]),
    [iquote('back_demod(2417),demod([3219]),flip(1)')] ).

cnf(3222,plain,
    equal(double_divide(A,double_divide(B,A)),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2815]),3090,3220]),
    [iquote('back_demod(2815),demod([3090,3220])')] ).

cnf(3229,plain,
    equal(multiply(double_divide(double_divide(A,inverse(B)),A),inverse(C)),double_divide(B,C)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[3203]),3222]),
    [iquote('back_demod(3203),demod([3222])')] ).

cnf(3262,plain,
    equal(multiply(multiply(double_divide(A,B),B),multiply(A,C)),C),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[3110]),3222]),
    [iquote('back_demod(3110),demod([3222])')] ).

cnf(3266,plain,
    equal(inverse(multiply(double_divide(A,B),B)),A),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2538]),3262]),1]),
    [iquote('back_demod(2538),demod([3262]),flip(1)')] ).

cnf(3267,plain,
    equal(multiply(multiply(double_divide(double_divide(A,B),A),C),inverse(C)),B),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[3174]),3266]),1]),
    [iquote('back_demod(3174),demod([3266]),flip(1)')] ).

cnf(3277,plain,
    equal(multiply(multiply(A,B),inverse(B)),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2519]),3222,3266]),
    [iquote('back_demod(2519),demod([3222,3266])')] ).

cnf(3278,plain,
    equal(double_divide(double_divide(A,B),A),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[3267]),3277]),
    [iquote('back_demod(3267),demod([3277])')] ).

cnf(3287,plain,
    equal(multiply(inverse(A),inverse(B)),double_divide(A,B)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[3229]),3278]),
    [iquote('back_demod(3229),demod([3278])')] ).

cnf(4757,plain,
    equal(multiply(double_divide(A,B),multiply(C,D)),double_divide(multiply(B,A),double_divide(D,C))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[1428]),3222,3222,3278,3287]),
    [iquote('back_demod(1428),demod([3222,3222,3278,3287])')] ).

cnf(4885,plain,
    equal(multiply(double_divide(A,double_divide(multiply(B,C),double_divide(D,E))),double_divide(C,B)),double_divide(multiply(D,A),E)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[3028]),4757,3222]),1]),
    [iquote('back_demod(3028),demod([4757,3222]),flip(1)')] ).

cnf(4949,plain,
    ~ equal(multiply(double_divide(inverse(A),A),a2),a2),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[1369]),3222,3222,4757,4885,3090]),
    [iquote('back_demod(1369),demod([3222,3222,4757,4885,3090])')] ).

cnf(4950,plain,
    $false,
    inference(conflict,[status(thm)],[4949,3097]),
    [iquote('conflict(4949,3097)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GRP500-1 : TPTP v8.1.0. Released v2.6.0.
% 0.11/0.13  % Command  : tptp2X_and_run_eqp %s
% 0.14/0.34  % Computer : n012.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Mon Jun 13 09:37:55 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 1.34/1.74  ----- EQP 0.9e, May 2009 -----
% 1.34/1.74  The job began on n012.cluster.edu, Mon Jun 13 09:37:56 2022
% 1.34/1.74  The command was "./eqp09e".
% 1.34/1.74  
% 1.34/1.74  set(prolog_style_variables).
% 1.34/1.74  set(lrpo).
% 1.34/1.74  set(basic_paramod).
% 1.34/1.74  set(functional_subsume).
% 1.34/1.74  set(ordered_paramod).
% 1.34/1.74  set(prime_paramod).
% 1.34/1.74  set(para_pairs).
% 1.34/1.74  assign(pick_given_ratio,4).
% 1.34/1.74  clear(print_kept).
% 1.34/1.74  clear(print_new_demod).
% 1.34/1.74  clear(print_back_demod).
% 1.34/1.74  clear(print_given).
% 1.34/1.74  assign(max_mem,64000).
% 1.34/1.74  end_of_commands.
% 1.34/1.74  
% 1.34/1.74  Usable:
% 1.34/1.74  end_of_list.
% 1.34/1.74  
% 1.34/1.74  Sos:
% 1.34/1.74  0 (wt=-1) [] double_divide(inverse(A),inverse(double_divide(inverse(double_divide(A,double_divide(B,C))),double_divide(D,double_divide(B,D))))) = C.
% 1.34/1.74  0 (wt=-1) [] multiply(A,B) = inverse(double_divide(B,A)).
% 1.34/1.74  0 (wt=-1) [] -(multiply(multiply(inverse(b2),b2),a2) = a2).
% 1.34/1.74  end_of_list.
% 1.34/1.74  
% 1.34/1.74  Demodulators:
% 1.34/1.74  end_of_list.
% 1.34/1.74  
% 1.34/1.74  Passive:
% 1.34/1.74  end_of_list.
% 1.34/1.74  
% 1.34/1.74  Starting to process input.
% 1.34/1.74  
% 1.34/1.74  ** KEPT: 1 (wt=18) [] double_divide(inverse(A),inverse(double_divide(inverse(double_divide(A,double_divide(B,C))),double_divide(D,double_divide(B,D))))) = C.
% 1.34/1.74  1 is a new demodulator.
% 1.34/1.74  
% 1.34/1.74  ** KEPT: 2 (wt=8) [flip(1)] inverse(double_divide(A,B)) = multiply(B,A).
% 1.34/1.74  2 is a new demodulator.
% 1.34/1.74      -> 2 back demodulating 1.
% 1.34/1.74  
% 1.34/1.74  ** KEPT: 3 (wt=16) [back_demod(1),demod([2,2])] double_divide(inverse(A),multiply(double_divide(B,double_divide(C,B)),multiply(double_divide(C,D),A))) = D.
% 1.34/1.74  3 is a new demodulator.
% 1.34/1.74  
% 1.34/1.74  ** KEPT: 4 (wt=8) [] -(multiply(multiply(inverse(b2),b2),a2) = a2).
% 1.34/1.74  ---------------- PROOF FOUND ----------------
% 1.34/1.74  % SZS status Unsatisfiable
% 1.34/1.74  
% 1.34/1.74  
% 1.34/1.74  After processing input:
% 1.34/1.74  
% 1.34/1.74  Usable:
% 1.34/1.74  end_of_list.
% 1.34/1.74  
% 1.34/1.74  Sos:
% 1.34/1.74  2 (wt=8) [flip(1)] inverse(double_divide(A,B)) = multiply(B,A).
% 1.34/1.74  4 (wt=8) [] -(multiply(multiply(inverse(b2),b2),a2) = a2).
% 1.34/1.74  3 (wt=16) [back_demod(1),demod([2,2])] double_divide(inverse(A),multiply(double_divide(B,double_divide(C,B)),multiply(double_divide(C,D),A))) = D.
% 1.34/1.74  end_of_list.
% 1.34/1.74  
% 1.34/1.74  Demodulators:
% 1.34/1.74  2 (wt=8) [flip(1)] inverse(double_divide(A,B)) = multiply(B,A).
% 1.34/1.74  3 (wt=16) [back_demod(1),demod([2,2])] double_divide(inverse(A),multiply(double_divide(B,double_divide(C,B)),multiply(double_divide(C,D),A))) = D.
% 1.34/1.74  end_of_list.
% 1.34/1.74  
% 1.34/1.74  Passive:
% 1.34/1.74  end_of_list.
% 1.34/1.74  
% 1.34/1.74  UNIT CONFLICT from 4949 and 3097 at   0.48 seconds.
% 1.34/1.74  
% 1.34/1.74  ---------------- PROOF ----------------
% 1.34/1.74  % SZS output start Refutation
% See solution above
% 1.34/1.74  ------------ end of proof -------------
% 1.34/1.74  
% 1.34/1.74  
% 1.34/1.74  ------------- memory usage ------------
% 1.34/1.74  Memory dynamically allocated (tp_alloc): 10253.
% 1.34/1.74    type (bytes each)        gets      frees     in use      avail      bytes
% 1.34/1.74  sym_ent (  96)               57          0         57          0      5.3 K
% 1.34/1.74  term (  16)              412561     263638     148923         62   2890.5 K
% 1.34/1.74  gen_ptr (   8)           871742     151720     720022        140   5626.3 K
% 1.34/1.74  context ( 808)           260121     260119          2          3      3.9 K
% 1.34/1.74  trail (  12)              77059      77059          0         17      0.2 K
% 1.34/1.74  bt_node (  68)            53501      53497          4         31      2.3 K
% 1.34/1.74  ac_position (285432)          0          0          0          0      0.0 K
% 1.34/1.74  ac_match_pos (14044)          0          0          0          0      0.0 K
% 1.34/1.74  ac_match_free_vars_pos (4020)
% 1.34/1.74                                0          0          0          0      0.0 K
% 1.34/1.74  discrim (  12)            86687      55996      30691      22348    621.6 K
% 1.34/1.74  flat (  40)             1244767    1244767          0         75      2.9 K
% 1.34/1.74  discrim_pos (  12)        12584      12584          0          1      0.0 K
% 1.34/1.74  fpa_head (  12)           10202          0      10202          0    119.6 K
% 1.34/1.74  fpa_tree (  28)           11139      11139          0         21      0.6 K
% 1.34/1.74  fpa_pos (  36)             6326       6326          0          1      0.0 K
% 1.34/1.74  literal (  12)            19601      14652       4949          1     58.0 K
% 1.34/1.74  clause (  24)             19601      14652       4949          1    116.0 K
% 1.34/1.74  list (  12)                1436       1367         69          5      0.9 K
% 1.34/1.74  list_pos (  20)           25905      13492      12413        584    253.8 K
% 1.34/1.74  pair_index (   40)              2          0          2          0      0.1 K
% 1.34/1.74  
% 1.34/1.74  -------------- statistics -------------
% 1.34/1.74  Clauses input                  3
% 1.34/1.74    Usable input                   0
% 1.34/1.74    Sos input                      3
% 1.34/1.74    Demodulators input             0
% 1.34/1.74    Passive input                  0
% 1.34/1.74  
% 1.34/1.74  Processed BS (before search)   4
% 1.34/1.74  Forward subsumed BS            0
% 1.34/1.74  Kept BS                        4
% 1.34/1.74  New demodulators BS            3
% 1.34/1.74  Back demodulated BS            1
% 1.34/1.74  
% 1.34/1.74  Clauses or pairs given      6734
% 1.34/1.74  Clauses generated          10578
% 1.34/1.74  Forward subsumed            5633
% 1.34/1.74  Deleted by weight              0
% 1.34/1.74  Deleted by variable count      0
% 1.34/1.74  Kept                        4945
% 1.34/1.74  New demodulators            1374
% 1.34/1.74  Back demodulated            3060
% 1.34/1.74  Ordered paramod prunes         0
% 1.34/1.74  Basic paramod prunes       34112
% 1.34/1.74  Prime paramod prunes           5
% 1.34/1.74  Semantic prunes                0
% 1.34/1.74  
% 1.34/1.74  Rewrite attmepts          168804
% 1.34/1.74  Rewrites                    8507
% 1.34/1.74  
% 1.34/1.74  FPA overloads                  0
% 1.34/1.74  FPA underloads                 0
% 1.34/1.74  
% 1.34/1.74  Usable size                    0
% 1.34/1.74  Sos size                    1887
% 1.34/1.74  Demodulators size            477
% 1.34/1.74  Passive size                   0
% 1.34/1.74  Disabled size               3061
% 1.34/1.74  
% 1.34/1.74  Proofs found                   1
% 1.34/1.74  
% 1.34/1.74  ----------- times (seconds) ----------- Mon Jun 13 09:37:57 2022
% 1.34/1.74  
% 1.34/1.74  user CPU time             0.48   (0 hr, 0 min, 0 sec)
% 1.34/1.74  system CPU time           0.17   (0 hr, 0 min, 0 sec)
% 1.34/1.74  wall-clock time           1      (0 hr, 0 min, 1 sec)
% 1.34/1.74  input time                0.00
% 1.34/1.74  paramodulation time       0.04
% 1.34/1.74  demodulation time         0.04
% 1.34/1.74  orient time               0.03
% 1.34/1.74  weigh time                0.01
% 1.34/1.74  forward subsume time      0.02
% 1.34/1.74  back demod find time      0.05
% 1.34/1.74  conflict time             0.01
% 1.34/1.74  LRPO time                 0.02
% 1.34/1.74  store clause time         0.13
% 1.34/1.74  disable clause time       0.09
% 1.34/1.74  prime paramod time        0.01
% 1.34/1.74  semantics time            0.00
% 1.34/1.74  
% 1.34/1.74  EQP interrupted
%------------------------------------------------------------------------------