TSTP Solution File: GRP447-1 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : GRP447-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n032.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 08:47:28 EDT 2022

% Result   : Unsatisfiable 1.04s 1.43s
% Output   : Refutation 1.04s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   25
%            Number of leaves      :    4
% Syntax   : Number of clauses     :   86 (  86 unt;   0 nHn;   6 RR)
%            Number of literals    :   86 (   0 equ;   5 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    8 (   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   :  228 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(divide(A,divide(divide(divide(divide(A,A),B),C),divide(divide(divide(A,A),A),C))),B),
    file('GRP447-1.p',unknown),
    [] ).

cnf(2,plain,
    equal(multiply(A,B),divide(A,divide(divide(C,C),B))),
    file('GRP447-1.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('GRP447-1.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('GRP447-1.p',unknown),
    [] ).

cnf(7,plain,
    equal(divide(divide(A,A),B),divide(divide(C,C),B)),
    inference(para,[status(thm),theory(equality)],[4,4]),
    [iquote('para(4,4)')] ).

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

cnf(10,plain,
    equal(divide(divide(divide(A,A),divide(B,B)),C),inverse(C)),
    inference(para,[status(thm),theory(equality)],[4,8]),
    [iquote('para(4,8)')] ).

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

cnf(13,plain,
    equal(divide(divide(divide(divide(divide(A,A),divide(A,A)),B),C),divide(divide(divide(divide(A,A),divide(A,A)),divide(A,A)),C)),divide(A,divide(divide(B,D),divide(divide(divide(A,A),A),D)))),
    inference(flip,[status(thm),theory(equality)],[12]),
    [iquote('flip(12)')] ).

cnf(18,plain,
    equal(divide(inverse(divide(A,A)),B),divide(divide(C,C),B)),
    inference(para,[status(thm),theory(equality)],[9,4]),
    [iquote('para(9,4)')] ).

cnf(19,plain,
    equal(divide(divide(A,A),B),divide(inverse(divide(C,C)),B)),
    inference(flip,[status(thm),theory(equality)],[18]),
    [iquote('flip(18)')] ).

cnf(31,plain,
    equal(divide(divide(divide(A,A),B),divide(divide(divide(multiply(divide(divide(A,A),B),B),C),D),divide(divide(divide(divide(divide(A,A),B),divide(divide(A,A),B)),divide(divide(A,A),B)),D))),C),
    inference(para,[status(thm),theory(equality)],[3,1]),
    [iquote('para(3,1)')] ).

cnf(36,plain,
    equal(divide(divide(divide(A,A),B),divide(divide(divide(divide(divide(divide(A,A),B),divide(divide(A,A),B)),C),D),divide(multiply(divide(divide(divide(A,A),B),divide(divide(A,A),B)),B),D))),C),
    inference(para,[status(thm),theory(equality)],[3,1]),
    [iquote('para(3,1)')] ).

cnf(37,plain,
    equal(divide(A,divide(divide(divide(divide(A,A),B),divide(divide(C,C),D)),multiply(divide(divide(A,A),A),D))),B),
    inference(para,[status(thm),theory(equality)],[3,1]),
    [iquote('para(3,1)')] ).

cnf(38,plain,
    equal(multiply(A,divide(divide(divide(A,A),A),divide(divide(A,A),B))),B),
    inference(para,[status(thm),theory(equality)],[3,1]),
    [iquote('para(3,1)')] ).

cnf(46,plain,
    equal(divide(A,inverse(B)),multiply(A,B)),
    inference(para,[status(thm),theory(equality)],[5,3]),
    [iquote('para(5,3)')] ).

cnf(47,plain,
    equal(multiply(A,B),divide(A,inverse(B))),
    inference(flip,[status(thm),theory(equality)],[46]),
    [iquote('flip(46)')] ).

cnf(54,plain,
    equal(divide(A,multiply(divide(B,B),C)),multiply(A,divide(divide(D,D),C))),
    inference(para,[status(thm),theory(equality)],[3,3]),
    [iquote('para(3,3)')] ).

cnf(58,plain,
    equal(multiply(divide(A,A),B),inverse(inverse(B))),
    inference(para,[status(thm),theory(equality)],[46,5]),
    [iquote('para(46,5)')] ).

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

cnf(63,plain,
    equal(divide(A,divide(divide(inverse(B),C),divide(divide(divide(A,A),A),C))),B),
    inference(para,[status(thm),theory(equality)],[5,1]),
    [iquote('para(5,1)')] ).

cnf(64,plain,
    equal(divide(A,divide(inverse(B),divide(divide(divide(A,A),A),B))),divide(A,A)),
    inference(para,[status(thm),theory(equality)],[5,1]),
    [iquote('para(5,1)')] ).

cnf(88,plain,
    equal(divide(A,divide(divide(divide(B,B),C),divide(divide(divide(A,A),A),C))),divide(A,A)),
    inference(para,[status(thm),theory(equality)],[7,1]),
    [iquote('para(7,1)')] ).

cnf(188,plain,
    ~ equal(divide(multiply(a3,b3),inverse(c3)),multiply(a3,multiply(b3,c3))),
    inference(para,[status(thm),theory(equality)],[47,6]),
    [iquote('para(47,6)')] ).

cnf(242,plain,
    equal(divide(divide(divide(divide(divide(A,A),divide(A,A)),divide(B,B)),C),divide(divide(divide(divide(A,A),divide(A,A)),divide(A,A)),C)),divide(A,A)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[5,12]),64]),1]),
    [iquote('para(5,12),demod([64]),flip(1)')] ).

cnf(336,plain,
    equal(divide(divide(divide(divide(divide(divide(divide(A,A),divide(A,A)),divide(divide(A,A),divide(A,A))),divide(divide(divide(A,A),divide(A,A)),divide(divide(A,A),divide(A,A)))),B),C),divide(divide(divide(divide(divide(divide(A,A),divide(A,A)),divide(divide(A,A),divide(A,A))),divide(divide(divide(A,A),divide(A,A)),divide(divide(A,A),divide(A,A)))),divide(divide(divide(A,A),divide(A,A)),divide(divide(A,A),divide(A,A)))),C)),divide(divide(divide(A,A),divide(A,A)),divide(divide(B,divide(divide(divide(divide(A,A),divide(A,A)),divide(A,A)),divide(divide(A,A),divide(A,A)))),divide(A,A)))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[13,12]),88]),1]),
    [iquote('para(13,12),demod([88]),flip(1)')] ).

cnf(433,plain,
    ~ equal(divide(multiply(a3,b3),divide(divide(A,A),c3)),multiply(a3,multiply(b3,c3))),
    inference(para,[status(thm),theory(equality)],[4,188]),
    [iquote('para(4,188)')] ).

cnf(434,plain,
    ~ equal(multiply(a3,multiply(b3,c3)),divide(multiply(a3,b3),divide(divide(A,A),c3))),
    inference(flip,[status(thm),theory(equality)],[433]),
    [iquote('flip(433)')] ).

cnf(503,plain,
    equal(divide(A,A),divide(B,B)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[19,12]),63,242]),
    [iquote('para(19,12),demod([63,242])')] ).

cnf(504,plain,
    equal(divide(divide(A,A),divide(divide(B,C),divide(divide(divide(inverse(divide(D,D)),divide(A,A)),divide(A,A)),C))),divide(divide(divide(divide(divide(divide(A,A),divide(A,A)),divide(divide(A,A),divide(A,A))),B),E),divide(divide(divide(divide(divide(A,A),divide(A,A)),divide(divide(A,A),divide(A,A))),divide(divide(A,A),divide(A,A))),E))),
    inference(para,[status(thm),theory(equality)],[19,12]),
    [iquote('para(19,12)')] ).

cnf(505,plain,
    equal(divide(divide(divide(divide(divide(divide(A,A),divide(A,A)),divide(divide(A,A),divide(A,A))),B),C),divide(divide(divide(divide(divide(A,A),divide(A,A)),divide(divide(A,A),divide(A,A))),divide(divide(A,A),divide(A,A))),C)),divide(divide(A,A),divide(divide(B,D),divide(divide(divide(inverse(divide(E,E)),divide(A,A)),divide(A,A)),D)))),
    inference(flip,[status(thm),theory(equality)],[504]),
    [iquote('flip(504)')] ).

cnf(835,plain,
    equal(inverse(divide(divide(A,A),divide(B,B))),divide(C,C)),
    inference(para,[status(thm),theory(equality)],[10,503]),
    [iquote('para(10,503)')] ).

cnf(975,plain,
    equal(divide(divide(divide(A,A),divide(A,A)),divide(divide(divide(multiply(divide(divide(A,A),divide(A,A)),divide(A,A)),B),C),divide(divide(inverse(divide(divide(A,A),divide(A,A))),divide(divide(A,A),divide(A,A))),C))),B),
    inference(para,[status(thm),theory(equality)],[5,31]),
    [iquote('para(5,31)')] ).

cnf(1238,plain,
    equal(divide(divide(A,A),divide(divide(divide(divide(divide(divide(B,B),divide(B,B)),divide(divide(B,B),divide(B,B))),C),D),divide(multiply(divide(divide(divide(B,B),divide(B,B)),divide(divide(B,B),divide(B,B))),divide(B,B)),D))),C),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[36,7]),1]),
    [iquote('para(36,7),flip(1)')] ).

cnf(1244,plain,
    equal(multiply(A,multiply(divide(divide(A,A),A),B)),B),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[37,3]),1]),
    [iquote('para(37,3),flip(1)')] ).

cnf(1340,plain,
    equal(divide(A,divide(B,B)),multiply(A,divide(divide(C,C),divide(D,D)))),
    inference(para,[status(thm),theory(equality)],[835,46]),
    [iquote('para(835,46)')] ).

cnf(1341,plain,
    equal(multiply(A,divide(divide(B,B),divide(C,C))),divide(A,divide(D,D))),
    inference(flip,[status(thm),theory(equality)],[1340]),
    [iquote('flip(1340)')] ).

cnf(2178,plain,
    equal(multiply(A,divide(divide(B,B),divide(divide(divide(divide(C,C),divide(C,C)),divide(C,C)),divide(divide(divide(C,C),divide(C,C)),D)))),divide(A,D)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[38,54]),1]),
    [iquote('para(38,54),flip(1)')] ).

cnf(2363,plain,
    equal(inverse(inverse(divide(divide(divide(divide(A,A),divide(A,A)),divide(A,A)),divide(divide(divide(A,A),divide(A,A)),B)))),B),
    inference(para,[status(thm),theory(equality)],[58,38]),
    [iquote('para(58,38)')] ).

cnf(2548,plain,
    equal(multiply(divide(A,A),divide(divide(divide(divide(A,A),divide(A,A)),divide(A,A)),divide(inverse(divide(A,A)),B))),B),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[62,3]),1]),
    [iquote('para(62,3),flip(1)')] ).

cnf(2559,plain,
    equal(divide(divide(A,A),inverse(divide(divide(divide(divide(A,A),divide(A,A)),divide(A,A)),divide(inverse(divide(A,A)),B)))),B),
    inference(para,[status(thm),theory(equality)],[5,62]),
    [iquote('para(5,62)')] ).

cnf(2572,plain,
    equal(divide(A,divide(divide(inverse(B),C),divide(inverse(A),C))),B),
    inference(para,[status(thm),theory(equality)],[5,63]),
    [iquote('para(5,63)')] ).

cnf(2574,plain,
    equal(divide(A,divide(divide(inverse(B),inverse(A)),divide(C,C))),B),
    inference(para,[status(thm),theory(equality)],[503,2572]),
    [iquote('para(503,2572)')] ).

cnf(2575,plain,
    equal(divide(A,divide(B,B)),A),
    inference(para,[status(thm),theory(equality)],[503,2572]),
    [iquote('para(503,2572)')] ).

cnf(2576,plain,
    equal(divide(A,divide(inverse(B),inverse(A))),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2574]),2575]),
    [iquote('back_demod(2574),demod([2575])')] ).

cnf(2582,plain,
    equal(divide(divide(A,A),inverse(divide(divide(A,A),divide(inverse(divide(A,A)),B)))),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2559]),2575,2575]),
    [iquote('back_demod(2559),demod([2575,2575])')] ).

cnf(2587,plain,
    equal(multiply(divide(A,A),divide(divide(A,A),divide(inverse(divide(A,A)),B))),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2548]),2575,2575]),
    [iquote('back_demod(2548),demod([2575,2575])')] ).

cnf(2589,plain,
    equal(inverse(inverse(divide(divide(A,A),divide(divide(A,A),B)))),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2363]),2575,2575,2575]),
    [iquote('back_demod(2363),demod([2575,2575,2575])')] ).

cnf(2596,plain,
    equal(multiply(A,divide(divide(B,B),divide(divide(C,C),divide(divide(C,C),D)))),divide(A,D)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2178]),2575,2575,2575]),
    [iquote('back_demod(2178),demod([2575,2575,2575])')] ).

cnf(2653,plain,
    equal(multiply(A,divide(B,B)),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[1341]),2575,2575]),
    [iquote('back_demod(1341),demod([2575,2575])')] ).

cnf(2678,plain,
    equal(divide(divide(A,A),divide(divide(divide(divide(B,B),C),D),divide(divide(B,B),D))),C),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[1238]),2575,2575,2575,2575,2575,2575,2653]),
    [iquote('back_demod(1238),demod([2575,2575,2575,2575,2575,2575,2653])')] ).

cnf(2686,plain,
    equal(divide(divide(A,A),divide(divide(divide(divide(A,A),B),C),divide(inverse(divide(A,A)),C))),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[975]),2575,2575,2653,2575,2575,2575]),
    [iquote('back_demod(975),demod([2575,2575,2653,2575,2575,2575])')] ).

cnf(2837,plain,
    equal(divide(divide(divide(divide(A,A),B),C),divide(divide(A,A),C)),divide(divide(A,A),divide(divide(B,D),divide(inverse(divide(E,E)),D)))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[505]),2575,2575,2575,2575,2575,2575,2575,2575,2575,2575]),
    [iquote('back_demod(505),demod([2575,2575,2575,2575,2575,2575,2575,2575,2575,2575])')] ).

cnf(2838,plain,
    equal(divide(divide(A,A),divide(divide(B,C),divide(inverse(divide(D,D)),C))),divide(divide(divide(divide(A,A),B),E),divide(divide(A,A),E))),
    inference(flip,[status(thm),theory(equality)],[2837]),
    [iquote('flip(2837)')] ).

cnf(2854,plain,
    equal(divide(divide(divide(divide(A,A),B),C),divide(divide(A,A),C)),divide(divide(A,A),B)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[336]),2575,2575,2575,2575,2575,2575,2575,2575,2575,2575,2575,2575,2575,2575,2575,2575,2575,2575,2575,2575,2575,2575,2575,2575,2575]),
    [iquote('back_demod(336),demod([2575,2575,2575,2575,2575,2575,2575,2575,2575,2575,2575,2575,2575,2575,2575,2575,2575,2575,2575,2575,2575,2575,2575,2575,2575])')] ).

cnf(2862,plain,
    equal(divide(divide(A,A),divide(divide(B,C),divide(inverse(divide(D,D)),C))),divide(divide(A,A),B)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2838]),2854]),
    [iquote('back_demod(2838),demod([2854])')] ).

cnf(2867,plain,
    equal(divide(divide(A,A),divide(divide(A,A),B)),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2686]),2862]),
    [iquote('back_demod(2686),demod([2862])')] ).

cnf(2872,plain,
    equal(inverse(inverse(A)),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2589]),2867]),
    [iquote('back_demod(2589),demod([2867])')] ).

cnf(2876,plain,
    equal(divide(divide(A,A),divide(divide(B,B),C)),C),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2678]),2854]),
    [iquote('back_demod(2678),demod([2854])')] ).

cnf(2891,plain,
    equal(multiply(A,divide(divide(B,B),C)),divide(A,C)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2596]),2876]),
    [iquote('back_demod(2596),demod([2876])')] ).

cnf(2992,plain,
    equal(divide(divide(A,A),divide(inverse(divide(A,A)),B)),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2587]),2891]),
    [iquote('back_demod(2587),demod([2891])')] ).

cnf(2993,plain,
    equal(divide(divide(A,A),inverse(B)),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2582]),2992]),
    [iquote('back_demod(2582),demod([2992])')] ).

cnf(3154,plain,
    equal(divide(A,divide(B,inverse(A))),inverse(B)),
    inference(para,[status(thm),theory(equality)],[2872,2576]),
    [iquote('para(2872,2576)')] ).

cnf(3158,plain,
    equal(divide(inverse(A),divide(B,A)),inverse(B)),
    inference(para,[status(thm),theory(equality)],[2872,3154]),
    [iquote('para(2872,3154)')] ).

cnf(3184,plain,
    equal(divide(A,multiply(B,A)),inverse(B)),
    inference(para,[status(thm),theory(equality)],[46,3154]),
    [iquote('para(46,3154)')] ).

cnf(3216,plain,
    equal(divide(inverse(multiply(A,B)),inverse(A)),inverse(B)),
    inference(para,[status(thm),theory(equality)],[3184,3158]),
    [iquote('para(3184,3158)')] ).

cnf(3308,plain,
    equal(multiply(inverse(multiply(A,B)),A),inverse(B)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[3216,46]),1]),
    [iquote('para(3216,46),flip(1)')] ).

cnf(3319,plain,
    equal(divide(A,divide(divide(B,C),divide(inverse(A),C))),inverse(B)),
    inference(para,[status(thm),theory(equality)],[2872,2572]),
    [iquote('para(2872,2572)')] ).

cnf(3360,plain,
    equal(divide(multiply(divide(divide(A,A),A),B),B),inverse(A)),
    inference(para,[status(thm),theory(equality)],[1244,3184]),
    [iquote('para(1244,3184)')] ).

cnf(3361,plain,
    equal(inverse(A),divide(multiply(divide(divide(A,A),A),B),B)),
    inference(flip,[status(thm),theory(equality)],[3360]),
    [iquote('flip(3360)')] ).

cnf(3362,plain,
    equal(divide(multiply(A,B),B),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[3361,2872]),2993]),
    [iquote('para(3361,2872),demod([2993])')] ).

cnf(3363,plain,
    equal(inverse(multiply(A,B)),divide(inverse(B),A)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[3362,3158]),1]),
    [iquote('para(3362,3158),flip(1)')] ).

cnf(3365,plain,
    equal(multiply(divide(inverse(A),B),B),inverse(A)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[3308]),3363]),
    [iquote('back_demod(3308),demod([3363])')] ).

cnf(3383,plain,
    equal(multiply(divide(A,B),B),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2872,3365]),2872]),
    [iquote('para(2872,3365),demod([2872])')] ).

cnf(3399,plain,
    equal(inverse(divide(A,B)),divide(B,A)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[3383,3184]),1]),
    [iquote('para(3383,3184),flip(1)')] ).

cnf(3433,plain,
    equal(multiply(A,divide(B,C)),divide(A,divide(C,B))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[3399,46]),1]),
    [iquote('para(3399,46),flip(1)')] ).

cnf(3463,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)],[2,434]),3433]),
    [iquote('para(2,434),demod([3433])')] ).

cnf(3881,plain,
    equal(divide(A,divide(B,divide(inverse(A),C))),divide(inverse(C),B)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[3362,3319]),3363]),
    [iquote('para(3362,3319),demod([3363])')] ).

cnf(3883,plain,
    equal(divide(inverse(A),divide(B,divide(A,C))),divide(inverse(C),B)),
    inference(para,[status(thm),theory(equality)],[2872,3881]),
    [iquote('para(2872,3881)')] ).

cnf(3993,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)],[3362,3883]),3363]),
    [iquote('para(3362,3883),demod([3363])')] ).

cnf(3994,plain,
    equal(divide(divide(A,B),divide(C,B)),divide(A,C)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2872,3993]),2872]),
    [iquote('para(2872,3993),demod([2872])')] ).

cnf(4047,plain,
    equal(divide(A,divide(B,C)),divide(multiply(A,C),B)),
    inference(para,[status(thm),theory(equality)],[3362,3994]),
    [iquote('para(3362,3994)')] ).

cnf(4048,plain,
    $false,
    inference(conflict,[status(thm)],[4047,3463]),
    [iquote('conflict(4047,3463)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.09  % Problem  : GRP447-1 : TPTP v8.1.0. Released v2.6.0.
% 0.08/0.09  % Command  : tptp2X_and_run_eqp %s
% 0.08/0.28  % Computer : n032.cluster.edu
% 0.08/0.28  % Model    : x86_64 x86_64
% 0.08/0.28  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.28  % Memory   : 8042.1875MB
% 0.08/0.28  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.08/0.28  % CPULimit : 300
% 0.08/0.28  % WCLimit  : 600
% 0.08/0.28  % DateTime : Tue Jun 14 08:46:12 EDT 2022
% 0.08/0.28  % CPUTime  : 
% 1.04/1.43  ----- EQP 0.9e, May 2009 -----
% 1.04/1.43  The job began on n032.cluster.edu, Tue Jun 14 08:46:13 2022
% 1.04/1.43  The command was "./eqp09e".
% 1.04/1.43  
% 1.04/1.43  set(prolog_style_variables).
% 1.04/1.43  set(lrpo).
% 1.04/1.43  set(basic_paramod).
% 1.04/1.43  set(functional_subsume).
% 1.04/1.43  set(ordered_paramod).
% 1.04/1.43  set(prime_paramod).
% 1.04/1.43  set(para_pairs).
% 1.04/1.43  assign(pick_given_ratio,4).
% 1.04/1.43  clear(print_kept).
% 1.04/1.43  clear(print_new_demod).
% 1.04/1.43  clear(print_back_demod).
% 1.04/1.43  clear(print_given).
% 1.04/1.43  assign(max_mem,64000).
% 1.04/1.43  end_of_commands.
% 1.04/1.43  
% 1.04/1.43  Usable:
% 1.04/1.43  end_of_list.
% 1.04/1.43  
% 1.04/1.43  Sos:
% 1.04/1.43  0 (wt=-1) [] divide(A,divide(divide(divide(divide(A,A),B),C),divide(divide(divide(A,A),A),C))) = B.
% 1.04/1.43  0 (wt=-1) [] multiply(A,B) = divide(A,divide(divide(C,C),B)).
% 1.04/1.43  0 (wt=-1) [] inverse(A) = divide(divide(B,B),A).
% 1.04/1.43  0 (wt=-1) [] -(multiply(multiply(a3,b3),c3) = multiply(a3,multiply(b3,c3))).
% 1.04/1.43  end_of_list.
% 1.04/1.43  
% 1.04/1.43  Demodulators:
% 1.04/1.43  end_of_list.
% 1.04/1.43  
% 1.04/1.43  Passive:
% 1.04/1.43  end_of_list.
% 1.04/1.43  
% 1.04/1.43  Starting to process input.
% 1.04/1.43  
% 1.04/1.43  ** KEPT: 1 (wt=19) [] divide(A,divide(divide(divide(divide(A,A),B),C),divide(divide(divide(A,A),A),C))) = B.
% 1.04/1.43  1 is a new demodulator.
% 1.04/1.43  
% 1.04/1.43  ** KEPT: 2 (wt=11) [] multiply(A,B) = divide(A,divide(divide(C,C),B)).
% 1.04/1.43  
% 1.04/1.43  ** KEPT: 3 (wt=11) [flip(2)] divide(A,divide(divide(B,B),C)) = multiply(A,C).
% 1.04/1.43  clause forward subsumed: 0 (wt=11) [flip(3)] multiply(A,C) = divide(A,divide(divide(B,B),C)).
% 1.04/1.43  
% 1.04/1.43  ** KEPT: 4 (wt=8) [] inverse(A) = divide(divide(B,B),A).
% 1.04/1.43  
% 1.04/1.43  ** KEPT: 5 (wt=8) [flip(4)] divide(divide(A,A),B) = inverse(B).
% 1.04/1.43  clause forward subsumed: 0 (wt=8) [flip(5)] inverse(B) = divide(divide(A,A),B).
% 1.04/1.43  
% 1.04/1.43  ** KEPT: 6 (wt=11) [] -(multiply(multiply(a3,b3),c3) = multiply(a3,multiply(b3,c3))).
% 1.04/1.43  ---------------- PROOF FOUND ----------------
% 1.04/1.43  % SZS status Unsatisfiable
% 1.04/1.43  
% 1.04/1.43  
% 1.04/1.43  After processing input:
% 1.04/1.43  
% 1.04/1.43  Usable:
% 1.04/1.43  end_of_list.
% 1.04/1.43  
% 1.04/1.43  Sos:
% 1.04/1.43  4 (wt=8) [] inverse(A) = divide(divide(B,B),A).
% 1.04/1.43  5 (wt=8) [flip(4)] divide(divide(A,A),B) = inverse(B).
% 1.04/1.43  2 (wt=11) [] multiply(A,B) = divide(A,divide(divide(C,C),B)).
% 1.04/1.43  3 (wt=11) [flip(2)] divide(A,divide(divide(B,B),C)) = multiply(A,C).
% 1.04/1.43  6 (wt=11) [] -(multiply(multiply(a3,b3),c3) = multiply(a3,multiply(b3,c3))).
% 1.04/1.43  1 (wt=19) [] divide(A,divide(divide(divide(divide(A,A),B),C),divide(divide(divide(A,A),A),C))) = B.
% 1.04/1.43  end_of_list.
% 1.04/1.43  
% 1.04/1.43  Demodulators:
% 1.04/1.43  1 (wt=19) [] divide(A,divide(divide(divide(divide(A,A),B),C),divide(divide(divide(A,A),A),C))) = B.
% 1.04/1.43  end_of_list.
% 1.04/1.43  
% 1.04/1.43  Passive:
% 1.04/1.43  end_of_list.
% 1.04/1.43  
% 1.04/1.43  UNIT CONFLICT from 4047 and 3463 at   0.34 seconds.
% 1.04/1.43  
% 1.04/1.43  ---------------- PROOF ----------------
% 1.04/1.43  % SZS output start Refutation
% See solution above
% 1.04/1.43  ------------ end of proof -------------
% 1.04/1.43  
% 1.04/1.43  
% 1.04/1.43  ------------- memory usage ------------
% 1.04/1.43  Memory dynamically allocated (tp_alloc): 6347.
% 1.04/1.43    type (bytes each)        gets      frees     in use      avail      bytes
% 1.04/1.43  sym_ent (  96)               57          0         57          0      5.3 K
% 1.04/1.43  term (  16)              396052     305925      90127        123   1746.9 K
% 1.04/1.43  gen_ptr (   8)           568642     141180     427462         85   3340.2 K
% 1.04/1.43  context ( 808)           261383     261381          2          3      3.9 K
% 1.04/1.43  trail (  12)              30884      30884          0          7      0.1 K
% 1.04/1.43  bt_node (  68)            68677      68674          3         24      1.8 K
% 1.04/1.43  ac_position (285432)          0          0          0          0      0.0 K
% 1.04/1.43  ac_match_pos (14044)          0          0          0          0      0.0 K
% 1.04/1.43  ac_match_free_vars_pos (4020)
% 1.04/1.43                                0          0          0          0      0.0 K
% 1.04/1.43  discrim (  12)            54070      47643       6427      28520    409.5 K
% 1.04/1.43  flat (  40)              928999     928999          0        143      5.6 K
% 1.04/1.43  discrim_pos (  12)        19462      19462          0          1      0.0 K
% 1.04/1.43  fpa_head (  12)           10992          0      10992          0    128.8 K
% 1.04/1.43  fpa_tree (  28)            7436       7436          0         41      1.1 K
% 1.04/1.43  fpa_pos (  36)             4797       4797          0          1      0.0 K
% 1.04/1.43  literal (  12)            25468      21421       4047          1     47.4 K
% 1.04/1.43  clause (  24)             25468      21421       4047          1     94.9 K
% 1.04/1.43  list (  12)                 809        753         56         21      0.9 K
% 1.04/1.43  list_pos (  20)           20536      14989       5547       3131    169.5 K
% 1.04/1.43  pair_index (   40)              2          0          2          0      0.1 K
% 1.04/1.43  
% 1.04/1.43  -------------- statistics -------------
% 1.04/1.43  Clauses input                  4
% 1.04/1.43    Usable input                   0
% 1.04/1.43    Sos input                      4
% 1.04/1.43    Demodulators input             0
% 1.04/1.43    Passive input                  0
% 1.04/1.43  
% 1.04/1.43  Processed BS (before search)   8
% 1.04/1.43  Forward subsumed BS            2
% 1.04/1.43  Kept BS                        6
% 1.04/1.43  New demodulators BS            1
% 1.04/1.43  Back demodulated BS            0
% 1.04/1.43  
% 1.04/1.43  Clauses or pairs given     14639
% 1.04/1.43  Clauses generated          13696
% 1.04/1.43  Forward subsumed            9655
% 1.04/1.43  Deleted by weight              0
% 1.04/1.43  Deleted by variable count      0
% 1.04/1.43  Kept                        4041
% 1.04/1.43  New demodulators             749
% 1.04/1.43  Back demodulated            3428
% 1.04/1.43  Ordered paramod prunes         0
% 1.04/1.43  Basic paramod prunes       33892
% 1.04/1.43  Prime paramod prunes         953
% 1.04/1.43  Semantic prunes                0
% 1.04/1.43  
% 1.04/1.43  Rewrite attmepts          146787
% 1.04/1.43  Rewrites                   11476
% 1.04/1.43  
% 1.04/1.43  FPA overloads                  0
% 1.04/1.43  FPA underloads                 0
% 1.04/1.43  
% 1.04/1.43  Usable size                    0
% 1.04/1.43  Sos size                     618
% 1.04/1.43  Demodulators size            265
% 1.04/1.43  Passive size                   0
% 1.04/1.43  Disabled size               3428
% 1.04/1.43  
% 1.04/1.43  Proofs found                   1
% 1.04/1.43  
% 1.04/1.43  ----------- times (seconds) ----------- Tue Jun 14 08:46:13 2022
% 1.04/1.43  
% 1.04/1.43  user CPU time             0.34   (0 hr, 0 min, 0 sec)
% 1.04/1.43  system CPU time           0.23   (0 hr, 0 min, 0 sec)
% 1.04/1.43  wall-clock time           0      (0 hr, 0 min, 0 sec)
% 1.04/1.43  input time                0.00
% 1.04/1.43  paramodulation time       0.04
% 1.04/1.43  demodulation time         0.03
% 1.04/1.43  orient time               0.04
% 1.04/1.43  weigh time                0.01
% 1.04/1.43  forward subsume time      0.02
% 1.04/1.43  back demod find time      0.02
% 1.04/1.43  conflict time             0.01
% 1.04/1.43  LRPO time                 0.02
% 1.04/1.43  store clause time         0.07
% 1.04/1.43  disable clause time       0.04
% 1.04/1.43  prime paramod time        0.01
% 1.04/1.43  semantics time            0.00
% 1.04/1.43  
% 1.04/1.43  EQP interrupted
%------------------------------------------------------------------------------