TSTP Solution File: GRP472-1 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : GRP472-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n023.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 08:47:34 EDT 2022

% Result   : Unsatisfiable 3.80s 4.19s
% Output   : Refutation 3.80s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   31
%            Number of leaves      :    2
% Syntax   : Number of clauses     :   96 (  96 unt;   0 nHn;   5 RR)
%            Number of literals    :   96 (   0 equ;   4 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :   11 (   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   :  487 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(divide(divide(inverse(divide(A,B)),divide(divide(C,D),A)),divide(D,C)),B),
    file('GRP472-1.p',unknown),
    [] ).

cnf(2,plain,
    equal(multiply(A,B),divide(A,inverse(B))),
    file('GRP472-1.p',unknown),
    [] ).

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

cnf(4,plain,
    ~ equal(multiply(inverse(b1),b1),multiply(inverse(a1),a1)),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

cnf(5,plain,
    ~ equal(divide(inverse(b1),inverse(b1)),multiply(inverse(a1),a1)),
    inference(para,[status(thm),theory(equality)],[2,4]),
    [iquote('para(2,4)')] ).

cnf(6,plain,
    equal(divide(divide(inverse(A),divide(divide(B,C),divide(inverse(divide(D,A)),divide(divide(E,F),D)))),divide(C,B)),divide(F,E)),
    inference(para,[status(thm),theory(equality)],[1,1]),
    [iquote('para(1,1)')] ).

cnf(7,plain,
    equal(divide(divide(inverse(divide(A,B)),divide(C,A)),divide(divide(D,E),divide(inverse(divide(F,C)),divide(divide(E,D),F)))),B),
    inference(para,[status(thm),theory(equality)],[1,1]),
    [iquote('para(1,1)')] ).

cnf(8,plain,
    equal(divide(divide(inverse(divide(divide(A,B),C)),D),divide(divide(divide(B,A),E),inverse(divide(E,D)))),C),
    inference(para,[status(thm),theory(equality)],[1,1]),
    [iquote('para(1,1)')] ).

cnf(11,plain,
    equal(divide(divide(inverse(divide(A,B)),divide(multiply(C,D),A)),divide(inverse(D),C)),B),
    inference(para,[status(thm),theory(equality)],[3,1]),
    [iquote('para(3,1)')] ).

cnf(12,plain,
    equal(divide(divide(inverse(divide(inverse(A),B)),multiply(divide(C,D),A)),divide(D,C)),B),
    inference(para,[status(thm),theory(equality)],[3,1]),
    [iquote('para(3,1)')] ).

cnf(17,plain,
    equal(divide(divide(inverse(divide(inverse(A),B)),multiply(multiply(C,D),A)),divide(inverse(D),C)),B),
    inference(para,[status(thm),theory(equality)],[3,11]),
    [iquote('para(3,11)')] ).

cnf(18,plain,
    equal(divide(divide(inverse(divide(A,B)),divide(multiply(inverse(C),D),A)),multiply(inverse(D),C)),B),
    inference(para,[status(thm),theory(equality)],[3,11]),
    [iquote('para(3,11)')] ).

cnf(36,plain,
    equal(divide(divide(inverse(A),divide(divide(B,C),divide(inverse(divide(D,A)),divide(E,D)))),divide(C,B)),divide(divide(F,G),divide(inverse(divide(H,E)),divide(divide(G,F),H)))),
    inference(para,[status(thm),theory(equality)],[7,1]),
    [iquote('para(7,1)')] ).

cnf(39,plain,
    equal(divide(divide(inverse(divide(divide(divide(A,B),divide(inverse(divide(C,D)),divide(divide(B,A),C))),E)),F),divide(divide(D,G),inverse(divide(G,F)))),E),
    inference(para,[status(thm),theory(equality)],[7,1]),
    [iquote('para(7,1)')] ).

cnf(52,plain,
    equal(divide(divide(inverse(A),divide(divide(B,C),divide(inverse(divide(divide(D,E),A)),F))),divide(C,B)),divide(divide(divide(E,D),G),inverse(divide(G,F)))),
    inference(para,[status(thm),theory(equality)],[8,1]),
    [iquote('para(8,1)')] ).

cnf(55,plain,
    equal(divide(divide(inverse(divide(divide(divide(divide(A,B),C),inverse(divide(C,D))),E)),F),divide(D,inverse(divide(divide(B,A),F)))),E),
    inference(para,[status(thm),theory(equality)],[8,1]),
    [iquote('para(8,1)')] ).

cnf(59,plain,
    equal(divide(divide(inverse(divide(divide(A,B),C)),D),multiply(divide(divide(B,A),E),divide(E,D))),C),
    inference(para,[status(thm),theory(equality)],[3,8]),
    [iquote('para(3,8)')] ).

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

cnf(148,plain,
    equal(divide(divide(inverse(divide(divide(A,B),C)),D),divide(multiply(divide(B,A),E),inverse(divide(inverse(E),D)))),C),
    inference(para,[status(thm),theory(equality)],[12,1]),
    [iquote('para(12,1)')] ).

cnf(150,plain,
    equal(divide(divide(inverse(multiply(divide(A,B),C)),D),divide(multiply(divide(B,A),E),inverse(divide(inverse(E),D)))),inverse(C)),
    inference(para,[status(thm),theory(equality)],[3,148]),
    [iquote('para(3,148)')] ).

cnf(152,plain,
    equal(divide(divide(inverse(divide(divide(A,B),C)),D),multiply(multiply(divide(B,A),E),divide(inverse(E),D))),C),
    inference(para,[status(thm),theory(equality)],[3,148]),
    [iquote('para(3,148)')] ).

cnf(1081,plain,
    equal(divide(divide(A,B),divide(inverse(divide(C,divide(D,E))),divide(divide(B,A),C))),divide(E,D)),
    inference(para,[status(thm),theory(equality)],[36,6]),
    [iquote('para(36,6)')] ).

cnf(1089,plain,
    equal(divide(divide(inverse(divide(divide(inverse(divide(A,divide(B,C))),divide(divide(D,E),A)),F)),divide(C,B)),divide(D,E)),F),
    inference(para,[status(thm),theory(equality)],[1081,1]),
    [iquote('para(1081,1)')] ).

cnf(2578,plain,
    equal(divide(divide(divide(A,B),C),inverse(divide(C,D))),divide(divide(divide(A,B),E),inverse(divide(E,D)))),
    inference(para,[status(thm),theory(equality)],[52,52]),
    [iquote('para(52,52)')] ).

cnf(2579,plain,
    equal(divide(divide(divide(A,B),C),inverse(divide(C,D))),multiply(divide(divide(A,B),E),divide(E,D))),
    inference(para,[status(thm),theory(equality)],[2578,3]),
    [iquote('para(2578,3)')] ).

cnf(3511,plain,
    equal(divide(divide(inverse(A),B),multiply(divide(divide(C,inverse(divide(divide(divide(D,E),divide(inverse(divide(F,G)),divide(divide(E,D),F))),A))),H),divide(H,B))),divide(divide(G,I),inverse(divide(I,C)))),
    inference(para,[status(thm),theory(equality)],[39,59]),
    [iquote('para(39,59)')] ).

cnf(3512,plain,
    equal(divide(divide(A,B),inverse(divide(B,C))),divide(divide(inverse(D),E),multiply(divide(divide(C,inverse(divide(divide(divide(F,G),divide(inverse(divide(H,A)),divide(divide(G,F),H))),D))),I),divide(I,E)))),
    inference(flip,[status(thm),theory(equality)],[3511]),
    [iquote('flip(3511)')] ).

cnf(3564,plain,
    equal(divide(divide(inverse(A),B),multiply(divide(divide(C,inverse(divide(divide(divide(divide(D,E),F),inverse(divide(F,G))),A))),H),divide(H,B))),divide(G,inverse(divide(divide(E,D),C)))),
    inference(para,[status(thm),theory(equality)],[55,59]),
    [iquote('para(55,59)')] ).

cnf(3565,plain,
    equal(divide(A,inverse(divide(divide(B,C),D))),divide(divide(inverse(E),F),multiply(divide(divide(D,inverse(divide(divide(divide(divide(C,B),G),inverse(divide(G,A))),E))),H),divide(H,F)))),
    inference(flip,[status(thm),theory(equality)],[3564]),
    [iquote('flip(3564)')] ).

cnf(3670,plain,
    equal(divide(divide(inverse(inverse(A)),B),multiply(divide(divide(C,inverse(multiply(divide(D,E),A))),F),divide(F,B))),multiply(divide(divide(E,D),G),divide(G,C))),
    inference(para,[status(thm),theory(equality)],[60,59]),
    [iquote('para(60,59)')] ).

cnf(3671,plain,
    equal(multiply(divide(divide(A,B),C),divide(C,D)),divide(divide(inverse(inverse(E)),F),multiply(divide(divide(D,inverse(multiply(divide(B,A),E))),G),divide(G,F)))),
    inference(flip,[status(thm),theory(equality)],[3670]),
    [iquote('flip(3670)')] ).

cnf(7347,plain,
    equal(divide(divide(inverse(A),B),multiply(divide(divide(C,inverse(divide(divide(D,E),A))),F),divide(F,B))),multiply(multiply(divide(E,D),G),divide(inverse(G),C))),
    inference(para,[status(thm),theory(equality)],[152,59]),
    [iquote('para(152,59)')] ).

cnf(7348,plain,
    equal(multiply(multiply(divide(A,B),C),divide(inverse(C),D)),divide(divide(inverse(E),F),multiply(divide(divide(D,inverse(divide(divide(B,A),E))),G),divide(G,F)))),
    inference(flip,[status(thm),theory(equality)],[7347]),
    [iquote('flip(7347)')] ).

cnf(7353,plain,
    equal(divide(divide(inverse(A),B),multiply(divide(divide(C,inverse(divide(divide(D,E),A))),F),divide(F,B))),divide(multiply(divide(E,D),G),inverse(divide(inverse(G),C)))),
    inference(para,[status(thm),theory(equality)],[7348,2]),
    [iquote('para(7348,2)')] ).

cnf(7354,plain,
    equal(divide(multiply(divide(A,B),C),inverse(divide(inverse(C),D))),divide(divide(inverse(E),F),multiply(divide(divide(D,inverse(divide(divide(B,A),E))),G),divide(G,F)))),
    inference(flip,[status(thm),theory(equality)],[7353]),
    [iquote('flip(7353)')] ).

cnf(7492,plain,
    equal(divide(divide(inverse(multiply(divide(divide(A,B),C),divide(C,D))),E),multiply(multiply(divide(F,divide(A,B)),G),divide(inverse(G),E))),inverse(divide(F,D))),
    inference(para,[status(thm),theory(equality)],[2579,152]),
    [iquote('para(2579,152)')] ).

cnf(7496,plain,
    equal(divide(divide(inverse(multiply(divide(divide(A,B),C),divide(C,D))),E),divide(multiply(divide(F,divide(A,B)),G),inverse(divide(inverse(G),E)))),inverse(divide(F,D))),
    inference(para,[status(thm),theory(equality)],[2,7492]),
    [iquote('para(2,7492)')] ).

cnf(7508,plain,
    equal(divide(multiply(inverse(multiply(divide(divide(A,B),C),divide(C,D))),E),divide(multiply(divide(F,divide(A,B)),G),inverse(divide(inverse(G),inverse(E))))),inverse(divide(F,D))),
    inference(para,[status(thm),theory(equality)],[3,7496]),
    [iquote('para(3,7496)')] ).

cnf(7509,plain,
    equal(inverse(divide(A,B)),divide(multiply(inverse(multiply(divide(divide(C,D),E),divide(E,B))),F),divide(multiply(divide(A,divide(C,D)),G),inverse(divide(inverse(G),inverse(F)))))),
    inference(flip,[status(thm),theory(equality)],[7508]),
    [iquote('flip(7508)')] ).

cnf(7527,plain,
    equal(divide(A,divide(multiply(inverse(multiply(divide(divide(B,C),D),divide(D,E))),F),divide(multiply(divide(G,divide(B,C)),H),inverse(divide(inverse(H),inverse(F)))))),multiply(A,divide(G,E))),
    inference(para,[status(thm),theory(equality)],[7509,3]),
    [iquote('para(7509,3)')] ).

cnf(7528,plain,
    equal(multiply(A,divide(B,C)),divide(A,divide(multiply(inverse(multiply(divide(divide(D,E),F),divide(F,C))),G),divide(multiply(divide(B,divide(D,E)),H),inverse(divide(inverse(H),inverse(G))))))),
    inference(flip,[status(thm),theory(equality)],[7527]),
    [iquote('flip(7527)')] ).

cnf(7691,plain,
    equal(divide(divide(inverse(inverse(A)),divide(multiply(inverse(B),C),divide(inverse(multiply(divide(D,E),A)),F))),multiply(inverse(C),B)),divide(multiply(divide(E,D),G),inverse(divide(inverse(G),F)))),
    inference(para,[status(thm),theory(equality)],[150,18]),
    [iquote('para(150,18)')] ).

cnf(7692,plain,
    equal(divide(multiply(divide(A,B),C),inverse(divide(inverse(C),D))),divide(divide(inverse(inverse(E)),divide(multiply(inverse(F),G),divide(inverse(multiply(divide(B,A),E)),D))),multiply(inverse(G),F))),
    inference(flip,[status(thm),theory(equality)],[7691]),
    [iquote('flip(7691)')] ).

cnf(8510,plain,
    equal(divide(divide(inverse(divide(A,B)),divide(B,A)),divide(C,D)),divide(D,C)),
    inference(para,[status(thm),theory(equality)],[1,1089]),
    [iquote('para(1,1089)')] ).

cnf(8511,plain,
    equal(divide(A,B),divide(divide(inverse(divide(C,D)),divide(D,C)),divide(B,A))),
    inference(flip,[status(thm),theory(equality)],[8510]),
    [iquote('flip(8510)')] ).

cnf(8512,plain,
    equal(divide(divide(inverse(divide(divide(inverse(divide(A,divide(B,C))),divide(D,A)),E)),divide(C,B)),D),E),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1,1089]),1]),
    [iquote('para(1,1089),demod([1])')] ).

cnf(8513,plain,
    equal(divide(divide(inverse(divide(A,B)),divide(B,A)),multiply(C,D)),divide(inverse(D),C)),
    inference(para,[status(thm),theory(equality)],[3,8510]),
    [iquote('para(3,8510)')] ).

cnf(8515,plain,
    equal(divide(divide(inverse(divide(A,B)),divide(B,A)),divide(inverse(C),D)),multiply(D,C)),
    inference(para,[status(thm),theory(equality)],[8511,3]),
    [iquote('para(8511,3)')] ).

cnf(8531,plain,
    equal(divide(divide(inverse(divide(divide(A,B),C)),divide(B,A)),divide(divide(D,E),inverse(divide(E,D)))),C),
    inference(para,[status(thm),theory(equality)],[8510,1]),
    [iquote('para(8510,1)')] ).

cnf(8536,plain,
    equal(divide(divide(inverse(divide(divide(A,B),C)),divide(B,A)),multiply(divide(D,E),divide(E,D))),C),
    inference(para,[status(thm),theory(equality)],[3,8531]),
    [iquote('para(3,8531)')] ).

cnf(8953,plain,
    equal(divide(divide(inverse(divide(A,B)),divide(C,A)),divide(multiply(divide(D,E),divide(E,D)),divide(inverse(divide(divide(F,G),C)),divide(G,F)))),B),
    inference(para,[status(thm),theory(equality)],[8536,1]),
    [iquote('para(8536,1)')] ).

cnf(8967,plain,
    equal(divide(divide(inverse(divide(A,B)),divide(divide(C,D),inverse(divide(D,C)))),multiply(divide(E,F),divide(F,E))),divide(B,A)),
    inference(para,[status(thm),theory(equality)],[8510,8536]),
    [iquote('para(8510,8536)')] ).

cnf(8968,plain,
    equal(divide(divide(inverse(divide(A,B)),divide(divide(C,D),inverse(divide(D,C)))),divide(divide(E,F),inverse(divide(F,E)))),divide(B,A)),
    inference(para,[status(thm),theory(equality)],[2,8967]),
    [iquote('para(2,8967)')] ).

cnf(9048,plain,
    equal(divide(inverse(divide(A,divide(B,divide(C,D)))),divide(divide(D,C),A)),B),
    inference(para,[status(thm),theory(equality)],[8513,59]),
    [iquote('para(8513,59)')] ).

cnf(9097,plain,
    equal(divide(divide(inverse(A),multiply(multiply(B,C),divide(D,divide(A,divide(E,F))))),divide(inverse(C),B)),divide(divide(F,E),D)),
    inference(para,[status(thm),theory(equality)],[9048,17]),
    [iquote('para(9048,17)')] ).

cnf(9098,plain,
    equal(divide(divide(inverse(A),multiply(multiply(inverse(B),C),divide(D,divide(A,divide(E,F))))),multiply(inverse(C),B)),divide(divide(F,E),D)),
    inference(para,[status(thm),theory(equality)],[3,9097]),
    [iquote('para(3,9097)')] ).

cnf(9184,plain,
    equal(divide(divide(inverse(multiply(A,B)),divide(divide(C,D),inverse(divide(D,C)))),multiply(divide(E,F),divide(F,E))),divide(inverse(B),A)),
    inference(para,[status(thm),theory(equality)],[8515,8536]),
    [iquote('para(8515,8536)')] ).

cnf(9187,plain,
    equal(divide(divide(inverse(multiply(A,B)),divide(divide(C,D),inverse(divide(D,C)))),divide(divide(E,F),inverse(divide(F,E)))),divide(inverse(B),A)),
    inference(para,[status(thm),theory(equality)],[2,9184]),
    [iquote('para(2,9184)')] ).

cnf(9258,plain,
    equal(divide(divide(inverse(divide(A,B)),divide(C,D)),divide(D,C)),divide(B,A)),
    inference(para,[status(thm),theory(equality)],[8510,8512]),
    [iquote('para(8510,8512)')] ).

cnf(9276,plain,
    equal(divide(A,divide(B,divide(C,D))),divide(divide(A,divide(D,C)),B)),
    inference(para,[status(thm),theory(equality)],[9048,9258]),
    [iquote('para(9048,9258)')] ).

cnf(9277,plain,
    equal(divide(divide(A,divide(B,C)),D),divide(A,divide(D,divide(C,B)))),
    inference(flip,[status(thm),theory(equality)],[9276]),
    [iquote('flip(9276)')] ).

cnf(9280,plain,
    equal(divide(A,divide(inverse(B),divide(C,D))),multiply(divide(A,divide(D,C)),B)),
    inference(para,[status(thm),theory(equality)],[9277,3]),
    [iquote('para(9277,3)')] ).

cnf(9290,plain,
    equal(divide(divide(divide(inverse(divide(divide(A,B),C)),divide(B,A)),divide(D,E)),divide(E,D)),C),
    inference(para,[status(thm),theory(equality)],[9276,1]),
    [iquote('para(9276,1)')] ).

cnf(9316,plain,
    equal(divide(inverse(divide(A,B)),divide(divide(C,D),divide(A,divide(D,C)))),B),
    inference(para,[status(thm),theory(equality)],[9277,1]),
    [iquote('para(9277,1)')] ).

cnf(9341,plain,
    equal(divide(multiply(divide(inverse(divide(divide(A,B),inverse(C))),divide(B,A)),C),divide(D,E)),divide(E,D)),
    inference(para,[status(thm),theory(equality)],[9280,8510]),
    [iquote('para(9280,8510)')] ).

cnf(9342,plain,
    equal(divide(A,B),divide(multiply(divide(inverse(divide(divide(C,D),inverse(E))),divide(D,C)),E),divide(B,A))),
    inference(flip,[status(thm),theory(equality)],[9341]),
    [iquote('flip(9341)')] ).

cnf(9353,plain,
    ~ equal(divide(multiply(divide(inverse(divide(divide(A,B),inverse(C))),divide(B,A)),C),divide(inverse(b1),inverse(b1))),multiply(inverse(a1),a1)),
    inference(para,[status(thm),theory(equality)],[9342,5]),
    [iquote('para(9342,5)')] ).

cnf(9377,plain,
    equal(divide(A,divide(divide(B,divide(C,D)),divide(D,C))),divide(A,B)),
    inference(para,[status(thm),theory(equality)],[9316,9258]),
    [iquote('para(9316,9258)')] ).

cnf(9397,plain,
    equal(divide(divide(A,divide(B,C)),divide(C,B)),A),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[9377,1]),1]),1]),
    [iquote('para(9377,1),demod([1]),flip(1)')] ).

cnf(9398,plain,
    equal(divide(inverse(divide(divide(A,B),C)),divide(B,A)),C),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[9290]),9397]),
    [iquote('back_demod(9290),demod([9397])')] ).

cnf(9399,plain,
    ~ equal(divide(multiply(inverse(A),A),divide(inverse(b1),inverse(b1))),multiply(inverse(a1),a1)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[9353]),9398]),
    [iquote('back_demod(9353),demod([9398])')] ).

cnf(9431,plain,
    equal(divide(divide(inverse(divide(A,B)),divide(C,A)),divide(multiply(divide(D,E),divide(E,D)),C)),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[8953]),9398]),
    [iquote('back_demod(8953),demod([9398])')] ).

cnf(9434,plain,
    equal(divide(A,multiply(divide(B,C),divide(C,B))),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[8536]),9398]),
    [iquote('back_demod(8536),demod([9398])')] ).

cnf(9435,plain,
    equal(divide(inverse(multiply(A,B)),divide(divide(C,D),inverse(divide(D,C)))),divide(inverse(B),A)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[9184]),9434]),
    [iquote('back_demod(9184),demod([9434])')] ).

cnf(9436,plain,
    equal(divide(divide(inverse(A),B),divide(divide(C,D),inverse(divide(D,C)))),divide(inverse(A),B)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[9187]),9435]),
    [iquote('back_demod(9187),demod([9435])')] ).

cnf(9444,plain,
    equal(divide(inverse(divide(A,B)),divide(divide(C,D),inverse(divide(D,C)))),divide(B,A)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[8968]),9436]),
    [iquote('back_demod(8968),demod([9436])')] ).

cnf(9453,plain,
    equal(divide(A,divide(divide(B,C),inverse(divide(C,B)))),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[8531]),9398]),
    [iquote('back_demod(8531),demod([9398])')] ).

cnf(9454,plain,
    equal(inverse(divide(A,B)),divide(B,A)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[9444]),9453]),
    [iquote('back_demod(9444),demod([9453])')] ).

cnf(9455,plain,
    equal(divide(A,divide(divide(B,C),divide(B,C))),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[9453]),9454]),
    [iquote('back_demod(9453),demod([9454])')] ).

cnf(9465,plain,
    equal(inverse(multiply(A,B)),divide(inverse(B),A)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[9435]),9454,9455]),
    [iquote('back_demod(9435),demod([9454,9455])')] ).

cnf(10182,plain,
    equal(divide(multiply(divide(A,B),C),divide(D,inverse(C))),divide(divide(inverse(inverse(E)),divide(multiply(inverse(F),G),divide(divide(inverse(E),divide(B,A)),D))),multiply(inverse(G),F))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[7692]),9454,9465]),
    [iquote('back_demod(7692),demod([9454,9465])')] ).

cnf(10183,plain,
    equal(divide(divide(inverse(inverse(A)),divide(multiply(inverse(B),C),divide(divide(inverse(A),divide(D,E)),F))),multiply(inverse(C),B)),divide(multiply(divide(E,D),G),divide(F,inverse(G)))),
    inference(flip,[status(thm),theory(equality)],[10182]),
    [iquote('flip(10182)')] ).

cnf(10310,plain,
    equal(multiply(A,divide(B,C)),divide(A,divide(multiply(divide(divide(C,D),divide(divide(E,F),D)),G),divide(multiply(divide(B,divide(E,F)),H),divide(inverse(G),inverse(H)))))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[7528]),9465,9454,9454]),
    [iquote('back_demod(7528),demod([9465,9454,9454])')] ).

cnf(10311,plain,
    equal(divide(A,divide(multiply(divide(divide(B,C),divide(divide(D,E),C)),F),divide(multiply(divide(G,divide(D,E)),H),divide(inverse(F),inverse(H))))),multiply(A,divide(G,B))),
    inference(flip,[status(thm),theory(equality)],[10310]),
    [iquote('flip(10310)')] ).

cnf(10323,plain,
    equal(divide(multiply(divide(divide(A,B),divide(divide(C,D),B)),E),divide(multiply(divide(F,divide(C,D)),G),divide(inverse(E),inverse(G)))),divide(A,F)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[7509]),9454,9465,9454,9454]),1]),
    [iquote('back_demod(7509),demod([9454,9465,9454,9454]),flip(1)')] ).

cnf(10324,plain,
    equal(multiply(A,divide(B,C)),divide(A,divide(C,B))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[10311]),10323]),1]),
    [iquote('back_demod(10311),demod([10323]),flip(1)')] ).

cnf(10398,plain,
    equal(divide(divide(divide(A,B),divide(C,B)),divide(divide(divide(D,E),divide(D,E)),C)),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[9431]),9454,10324]),
    [iquote('back_demod(9431),demod([9454,10324])')] ).

cnf(10420,plain,
    equal(divide(divide(inverse(A),divide(multiply(inverse(B),C),divide(divide(A,divide(D,E)),F))),multiply(inverse(C),B)),divide(divide(E,D),F)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[9098]),10324]),
    [iquote('back_demod(9098),demod([10324])')] ).

cnf(10425,plain,
    equal(divide(multiply(divide(A,B),C),divide(D,inverse(C))),divide(divide(A,B),D)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[10183]),10420]),1]),
    [iquote('back_demod(10183),demod([10420]),flip(1)')] ).

cnf(10446,plain,
    equal(divide(divide(divide(A,B),divide(divide(C,D),B)),divide(E,divide(C,D))),divide(A,E)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[10323]),10425,10425]),
    [iquote('back_demod(10323),demod([10425,10425])')] ).

cnf(10770,plain,
    equal(divide(divide(inverse(A),B),divide(divide(divide(C,divide(A,divide(D,E))),F),divide(B,F))),divide(divide(E,D),C)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[7354]),9454,10425,9454,10324]),1]),
    [iquote('back_demod(7354),demod([9454,10425,9454,10324]),flip(1)')] ).

cnf(11198,plain,
    equal(divide(divide(divide(A,B),C),divide(D,C)),divide(divide(A,B),D)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[3671]),10324,9465,10324,10770]),
    [iquote('back_demod(3671),demod([10324,9465,10324,10770])')] ).

cnf(11409,plain,
    equal(divide(divide(inverse(A),B),divide(divide(C,divide(A,divide(divide(D,E),F))),B)),divide(F,divide(C,divide(E,D)))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[3565]),9454,9454,11198,9454,10324,11198]),1]),
    [iquote('back_demod(3565),demod([9454,9454,11198,9454,10324,11198]),flip(1)')] ).

cnf(11436,plain,
    equal(divide(divide(A,B),divide(C,B)),divide(A,C)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[3512]),9454,9454,9454,10324,11198,11409,10446]),
    [iquote('back_demod(3512),demod([9454,9454,9454,10324,11198,11409,10446])')] ).

cnf(11752,plain,
    equal(divide(A,divide(B,B)),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[10398]),11436,11436,11436]),
    [iquote('back_demod(10398),demod([11436,11436,11436])')] ).

cnf(11753,plain,
    $false,
    inference(conflict,[status(thm)],[11752,9399]),
    [iquote('conflict(11752,9399)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : GRP472-1 : TPTP v8.1.0. Released v2.6.0.
% 0.10/0.12  % Command  : tptp2X_and_run_eqp %s
% 0.12/0.33  % Computer : n023.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 : Mon Jun 13 19:14:51 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 3.80/4.19  ----- EQP 0.9e, May 2009 -----
% 3.80/4.19  The job began on n023.cluster.edu, Mon Jun 13 19:14:51 2022
% 3.80/4.19  The command was "./eqp09e".
% 3.80/4.19  
% 3.80/4.19  set(prolog_style_variables).
% 3.80/4.19  set(lrpo).
% 3.80/4.19  set(basic_paramod).
% 3.80/4.19  set(functional_subsume).
% 3.80/4.19  set(ordered_paramod).
% 3.80/4.19  set(prime_paramod).
% 3.80/4.19  set(para_pairs).
% 3.80/4.19  assign(pick_given_ratio,4).
% 3.80/4.19  clear(print_kept).
% 3.80/4.19  clear(print_new_demod).
% 3.80/4.19  clear(print_back_demod).
% 3.80/4.19  clear(print_given).
% 3.80/4.19  assign(max_mem,64000).
% 3.80/4.19  end_of_commands.
% 3.80/4.19  
% 3.80/4.19  Usable:
% 3.80/4.19  end_of_list.
% 3.80/4.19  
% 3.80/4.19  Sos:
% 3.80/4.19  0 (wt=-1) [] divide(divide(inverse(divide(A,B)),divide(divide(C,D),A)),divide(D,C)) = B.
% 3.80/4.19  0 (wt=-1) [] multiply(A,B) = divide(A,inverse(B)).
% 3.80/4.19  0 (wt=-1) [] -(multiply(inverse(a1),a1) = multiply(inverse(b1),b1)).
% 3.80/4.19  end_of_list.
% 3.80/4.19  
% 3.80/4.19  Demodulators:
% 3.80/4.19  end_of_list.
% 3.80/4.19  
% 3.80/4.19  Passive:
% 3.80/4.19  end_of_list.
% 3.80/4.19  
% 3.80/4.19  Starting to process input.
% 3.80/4.19  
% 3.80/4.19  ** KEPT: 1 (wt=16) [] divide(divide(inverse(divide(A,B)),divide(divide(C,D),A)),divide(D,C)) = B.
% 3.80/4.19  1 is a new demodulator.
% 3.80/4.19  
% 3.80/4.19  ** KEPT: 2 (wt=8) [] multiply(A,B) = divide(A,inverse(B)).
% 3.80/4.19  
% 3.80/4.19  ** KEPT: 3 (wt=8) [flip(2)] divide(A,inverse(B)) = multiply(A,B).
% 3.80/4.19  clause forward subsumed: 0 (wt=8) [flip(3)] multiply(A,B) = divide(A,inverse(B)).
% 3.80/4.19  
% 3.80/4.19  ** KEPT: 4 (wt=9) [flip(1)] -(multiply(inverse(b1),b1) = multiply(inverse(a1),a1)).
% 3.80/4.19  ---------------- PROOF FOUND ----------------
% 3.80/4.19  % SZS status Unsatisfiable
% 3.80/4.19  
% 3.80/4.19  
% 3.80/4.19  After processing input:
% 3.80/4.19  
% 3.80/4.19  Usable:
% 3.80/4.19  end_of_list.
% 3.80/4.19  
% 3.80/4.19  Sos:
% 3.80/4.19  2 (wt=8) [] multiply(A,B) = divide(A,inverse(B)).
% 3.80/4.19  3 (wt=8) [flip(2)] divide(A,inverse(B)) = multiply(A,B).
% 3.80/4.19  4 (wt=9) [flip(1)] -(multiply(inverse(b1),b1) = multiply(inverse(a1),a1)).
% 3.80/4.19  1 (wt=16) [] divide(divide(inverse(divide(A,B)),divide(divide(C,D),A)),divide(D,C)) = B.
% 3.80/4.19  end_of_list.
% 3.80/4.19  
% 3.80/4.19  Demodulators:
% 3.80/4.19  1 (wt=16) [] divide(divide(inverse(divide(A,B)),divide(divide(C,D),A)),divide(D,C)) = B.
% 3.80/4.19  end_of_list.
% 3.80/4.19  
% 3.80/4.19  Passive:
% 3.80/4.19  end_of_list.
% 3.80/4.19  
% 3.80/4.19  UNIT CONFLICT from 11752 and 9399 at   2.66 seconds.
% 3.80/4.19  
% 3.80/4.19  ---------------- PROOF ----------------
% 3.80/4.19  % SZS output start Refutation
% See solution above
% 3.80/4.19  ------------ end of proof -------------
% 3.80/4.19  
% 3.80/4.19  
% 3.80/4.19  ------------- memory usage ------------
% 3.80/4.19  Memory dynamically allocated (tp_alloc): 32714.
% 3.80/4.19    type (bytes each)        gets      frees     in use      avail      bytes
% 3.80/4.19  sym_ent (  96)               57          0         57          0      5.3 K
% 3.80/4.19  term (  16)             1186968     754576     432392         42   8400.1 K
% 3.80/4.19  gen_ptr (   8)          2587353     243764    2343589         95  18310.0 K
% 3.80/4.19  context ( 808)           835304     835302          2          4      4.7 K
% 3.80/4.19  trail (  12)             413850     413850          0         18      0.2 K
% 3.80/4.19  bt_node (  68)           223712     223709          3         36      2.6 K
% 3.80/4.19  ac_position (285432)          0          0          0          0      0.0 K
% 3.80/4.19  ac_match_pos (14044)          0          0          0          0      0.0 K
% 3.80/4.19  ac_match_free_vars_pos (4020)
% 3.80/4.19                                0          0          0          0      0.0 K
% 3.80/4.19  discrim (  12)           297355      85167     212188      26945   2802.3 K
% 3.80/4.19  flat (  40)             3138380    3138380          0         70      2.7 K
% 3.80/4.19  discrim_pos (  12)        21482      21482          0          1      0.0 K
% 3.80/4.19  fpa_head (  12)           16402          0      16402          0    192.2 K
% 3.80/4.19  fpa_tree (  28)          159456     159456          0         53      1.4 K
% 3.80/4.19  fpa_pos (  36)            17328      17328          0          1      0.0 K
% 3.80/4.19  literal (  12)            41869      30117      11752          1    137.7 K
% 3.80/4.19  clause (  24)             41869      30117      11752          1    275.5 K
% 3.80/4.19  list (  12)                5635       5568         67          3      0.8 K
% 3.80/4.19  list_pos (  20)           60657      17048      43609       2694    904.4 K
% 3.80/4.19  pair_index (   40)              2          0          2          0      0.1 K
% 3.80/4.19  
% 3.80/4.19  -------------- statistics -------------
% 3.80/4.19  Clauses input                  3
% 3.80/4.19    Usable input                   0
% 3.80/4.19    Sos input                      3
% 3.80/4.19    Demodulators input             0
% 3.80/4.19    Passive input                  0
% 3.80/4.19  
% 3.80/4.19  Processed BS (before search)   5
% 3.80/4.19  Forward subsumed BS            1
% 3.80/4.19  Kept BS                        4
% 3.80/4.19  New demodulators BS            1
% 3.80/4.19  Back demodulated BS            0
% 3.80/4.19  
% 3.80/4.19  Clauses or pairs given     18511
% 3.80/4.19  Clauses generated          24054
% 3.80/4.19  Forward subsumed           12306
% 3.80/4.19  Deleted by weight              0
% 3.80/4.19  Deleted by variable count      0
% 3.80/4.19  Kept                       11748
% 3.80/4.19  New demodulators            5575
% 3.80/4.19  Back demodulated            3771
% 3.80/4.19  Ordered paramod prunes         0
% 3.80/4.19  Basic paramod prunes      136801
% 3.80/4.19  Prime paramod prunes         126
% 3.80/4.19  Semantic prunes                0
% 3.80/4.19  
% 3.80/4.19  Rewrite attmepts          492913
% 3.80/4.19  Rewrites                   14688
% 3.80/4.19  
% 3.80/4.19  FPA overloads                  0
% 3.80/4.19  FPA underloads                 0
% 3.80/4.19  
% 3.80/4.19  Usable size                    0
% 3.80/4.19  Sos size                    7980
% 3.80/4.19  Demodulators size           3665
% 3.80/4.19  Passive size                   0
% 3.80/4.19  Disabled size               3771
% 3.80/4.19  
% 3.80/4.19  Proofs found                   1
% 3.80/4.19  
% 3.80/4.19  ----------- times (seconds) ----------- Mon Jun 13 19:14:55 2022
% 3.80/4.19  
% 3.80/4.19  user CPU time             2.66   (0 hr, 0 min, 2 sec)
% 3.80/4.19  system CPU time           0.37   (0 hr, 0 min, 0 sec)
% 3.80/4.19  wall-clock time           4      (0 hr, 0 min, 4 sec)
% 3.80/4.19  input time                0.00
% 3.80/4.19  paramodulation time       0.12
% 3.80/4.19  demodulation time         0.12
% 3.80/4.19  orient time               0.06
% 3.80/4.19  weigh time                0.02
% 3.80/4.19  forward subsume time      0.05
% 3.80/4.19  back demod find time      0.48
% 3.80/4.19  conflict time             0.09
% 3.80/4.19  LRPO time                 0.03
% 3.80/4.19  store clause time         0.95
% 3.80/4.19  disable clause time       0.62
% 3.80/4.19  prime paramod time        0.03
% 3.80/4.19  semantics time            0.00
% 3.80/4.19  
% 3.80/4.19  EQP interrupted
%------------------------------------------------------------------------------