TSTP Solution File: GRP489-1 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : GRP489-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n006.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 08:47:39 EDT 2022

% Result   : Unsatisfiable 0.72s 1.22s
% Output   : Refutation 0.72s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :    3
% Syntax   : Number of clauses     :   62 (  62 unt;   0 nHn;   7 RR)
%            Number of literals    :   62 (   0 equ;   3 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :   12 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :  149 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(double_divide(A,double_divide(double_divide(double_divide(identity,double_divide(double_divide(A,identity),double_divide(B,C))),B),identity)),C),
    file('GRP489-1.p',unknown),
    [] ).

cnf(2,plain,
    equal(multiply(A,B),double_divide(double_divide(B,A),identity)),
    file('GRP489-1.p',unknown),
    [] ).

cnf(3,plain,
    equal(inverse(A),double_divide(A,identity)),
    file('GRP489-1.p',unknown),
    [] ).

cnf(4,plain,
    equal(double_divide(A,double_divide(A,identity)),identity),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[3]),1]),
    [iquote('demod([3]),flip(1)')] ).

cnf(5,plain,
    ~ equal(double_divide(double_divide(double_divide(double_divide(c3,b3),identity),a3),identity),double_divide(double_divide(c3,double_divide(double_divide(b3,a3),identity)),identity)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2,2,2,2]),1]),
    [iquote('demod([2,2,2,2]),flip(1)')] ).

cnf(6,plain,
    equal(double_divide(A,double_divide(double_divide(double_divide(identity,double_divide(double_divide(A,identity),B)),C),identity)),double_divide(double_divide(double_divide(identity,double_divide(double_divide(C,identity),double_divide(D,B))),D),identity)),
    inference(para,[status(thm),theory(equality)],[1,1]),
    [iquote('para(1,1)')] ).

cnf(7,plain,
    equal(double_divide(double_divide(double_divide(identity,double_divide(double_divide(A,identity),double_divide(B,C))),B),identity),double_divide(D,double_divide(double_divide(double_divide(identity,double_divide(double_divide(D,identity),C)),A),identity))),
    inference(flip,[status(thm),theory(equality)],[6]),
    [iquote('flip(6)')] ).

cnf(9,plain,
    equal(double_divide(A,double_divide(double_divide(double_divide(identity,double_divide(double_divide(A,identity),identity)),B),identity)),double_divide(B,identity)),
    inference(para,[status(thm),theory(equality)],[4,1]),
    [iquote('para(4,1)')] ).

cnf(10,plain,
    equal(double_divide(A,double_divide(double_divide(double_divide(identity,identity),double_divide(A,identity)),identity)),identity),
    inference(para,[status(thm),theory(equality)],[4,1]),
    [iquote('para(4,1)')] ).

cnf(11,plain,
    equal(double_divide(double_divide(identity,identity),double_divide(identity,identity)),identity),
    inference(para,[status(thm),theory(equality)],[4,10]),
    [iquote('para(4,10)')] ).

cnf(12,plain,
    equal(double_divide(double_divide(double_divide(identity,double_divide(double_divide(A,identity),identity)),identity),identity),double_divide(A,double_divide(identity,identity))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[4,9]),1]),
    [iquote('para(4,9),flip(1)')] ).

cnf(14,plain,
    equal(double_divide(double_divide(identity,identity),identity),double_divide(identity,identity)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[11,1]),9]),
    [iquote('para(11,1),demod([9])')] ).

cnf(15,plain,
    equal(double_divide(A,double_divide(double_divide(double_divide(identity,double_divide(double_divide(A,identity),double_divide(double_divide(double_divide(identity,double_divide(double_divide(B,identity),double_divide(C,D))),C),identity))),E),identity)),double_divide(double_divide(double_divide(identity,double_divide(double_divide(E,identity),D)),B),identity)),
    inference(para,[status(thm),theory(equality)],[6,1]),
    [iquote('para(6,1)')] ).

cnf(18,plain,
    equal(double_divide(double_divide(double_divide(identity,double_divide(double_divide(A,identity),double_divide(B,double_divide(A,C)))),B),identity),C),
    inference(para,[status(thm),theory(equality)],[6,1]),
    [iquote('para(6,1)')] ).

cnf(27,plain,
    equal(double_divide(identity,double_divide(double_divide(identity,A),identity)),double_divide(A,identity)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[14,9]),4]),
    [iquote('para(14,9),demod([4])')] ).

cnf(28,plain,
    equal(double_divide(identity,identity),identity),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[4,27]),4,14]),1]),
    [iquote('para(4,27),demod([4,14]),flip(1)')] ).

cnf(33,plain,
    equal(double_divide(double_divide(double_divide(identity,double_divide(double_divide(A,identity),identity)),identity),identity),double_divide(A,identity)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[12]),28]),
    [iquote('back_demod(12),demod([28])')] ).

cnf(35,plain,
    equal(double_divide(double_divide(double_divide(identity,double_divide(double_divide(A,identity),double_divide(B,double_divide(double_divide(C,identity),identity)))),B),identity),double_divide(C,double_divide(double_divide(identity,A),identity))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[4,6]),28]),1]),
    [iquote('para(4,6),demod([28]),flip(1)')] ).

cnf(44,plain,
    equal(double_divide(A,double_divide(B,double_divide(double_divide(double_divide(identity,double_divide(double_divide(B,identity),C)),A),identity))),C),
    inference(para,[status(thm),theory(equality)],[7,1]),
    [iquote('para(7,1)')] ).

cnf(45,plain,
    equal(double_divide(double_divide(double_divide(identity,A),identity),identity),double_divide(identity,double_divide(double_divide(A,identity),identity))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[27,27]),1]),
    [iquote('para(27,27),flip(1)')] ).

cnf(47,plain,
    equal(double_divide(identity,double_divide(double_divide(double_divide(double_divide(A,identity),identity),identity),identity)),double_divide(A,identity)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[33]),45]),
    [iquote('back_demod(33),demod([45])')] ).

cnf(50,plain,
    equal(double_divide(double_divide(double_divide(identity,double_divide(double_divide(A,identity),double_divide(B,C))),B),double_divide(double_divide(double_divide(identity,double_divide(double_divide(D,double_divide(double_divide(double_divide(identity,double_divide(double_divide(D,identity),C)),A),identity)),E)),F),identity)),double_divide(double_divide(double_divide(identity,double_divide(double_divide(F,identity),double_divide(G,E))),G),identity)),
    inference(para,[status(thm),theory(equality)],[7,6]),
    [iquote('para(7,6)')] ).

cnf(51,plain,
    equal(double_divide(double_divide(double_divide(identity,double_divide(double_divide(A,identity),double_divide(B,C))),B),identity),double_divide(double_divide(double_divide(identity,double_divide(double_divide(D,identity),double_divide(E,F))),E),double_divide(double_divide(double_divide(identity,double_divide(double_divide(G,double_divide(double_divide(double_divide(identity,double_divide(double_divide(G,identity),F)),D),identity)),C)),A),identity))),
    inference(flip,[status(thm),theory(equality)],[50]),
    [iquote('flip(50)')] ).

cnf(57,plain,
    equal(double_divide(A,double_divide(identity,double_divide(double_divide(double_divide(identity,double_divide(identity,B)),A),identity))),B),
    inference(para,[status(thm),theory(equality)],[28,44]),
    [iquote('para(28,44)')] ).

cnf(61,plain,
    equal(double_divide(double_divide(double_divide(double_divide(identity,double_divide(double_divide(double_divide(identity,double_divide(double_divide(A,identity),identity)),identity),double_divide(B,C))),B),identity),identity),double_divide(A,double_divide(C,identity))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1,9]),1]),
    [iquote('para(1,9),flip(1)')] ).

cnf(62,plain,
    equal(double_divide(identity,double_divide(identity,double_divide(double_divide(A,identity),identity))),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[4,57]),28,28,45,45]),
    [iquote('para(4,57),demod([28,28,45,45])')] ).

cnf(63,plain,
    equal(double_divide(double_divide(identity,double_divide(double_divide(A,identity),identity)),identity),double_divide(identity,double_divide(A,identity))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[62,27]),1]),
    [iquote('para(62,27),flip(1)')] ).

cnf(64,plain,
    equal(double_divide(double_divide(double_divide(double_divide(identity,double_divide(double_divide(identity,double_divide(A,identity)),double_divide(B,C))),B),identity),identity),double_divide(A,double_divide(C,identity))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[61]),63]),
    [iquote('back_demod(61),demod([63])')] ).

cnf(88,plain,
    equal(double_divide(double_divide(double_divide(identity,double_divide(double_divide(A,identity),double_divide(B,C))),B),double_divide(double_divide(double_divide(identity,double_divide(double_divide(D,double_divide(double_divide(double_divide(identity,double_divide(double_divide(D,identity),C)),A),identity)),double_divide(double_divide(double_divide(identity,double_divide(double_divide(E,identity),double_divide(F,G))),F),identity))),H),identity)),double_divide(double_divide(double_divide(identity,double_divide(double_divide(H,identity),G)),E),identity)),
    inference(para,[status(thm),theory(equality)],[7,15]),
    [iquote('para(7,15)')] ).

cnf(89,plain,
    equal(double_divide(double_divide(double_divide(identity,double_divide(double_divide(A,identity),B)),C),identity),double_divide(double_divide(double_divide(identity,double_divide(double_divide(D,identity),double_divide(E,F))),E),double_divide(double_divide(double_divide(identity,double_divide(double_divide(G,double_divide(double_divide(double_divide(identity,double_divide(double_divide(G,identity),F)),D),identity)),double_divide(double_divide(double_divide(identity,double_divide(double_divide(C,identity),double_divide(H,B))),H),identity))),A),identity))),
    inference(flip,[status(thm),theory(equality)],[88]),
    [iquote('flip(88)')] ).

cnf(90,plain,
    equal(double_divide(A,double_divide(B,double_divide(double_divide(identity,A),identity))),double_divide(double_divide(B,identity),identity)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[4,44]),28]),
    [iquote('para(4,44),demod([28])')] ).

cnf(91,plain,
    equal(double_divide(double_divide(A,identity),identity),double_divide(B,double_divide(A,double_divide(double_divide(identity,B),identity)))),
    inference(flip,[status(thm),theory(equality)],[90]),
    [iquote('flip(90)')] ).

cnf(93,plain,
    equal(double_divide(double_divide(A,identity),identity),double_divide(identity,double_divide(A,identity))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[28,90]),28]),1]),
    [iquote('para(28,90),demod([28]),flip(1)')] ).

cnf(94,plain,
    equal(double_divide(identity,double_divide(A,identity)),double_divide(B,double_divide(A,double_divide(double_divide(identity,B),identity)))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[91]),93]),
    [iquote('back_demod(91),demod([93])')] ).

cnf(95,plain,
    equal(double_divide(A,double_divide(B,double_divide(double_divide(identity,A),identity))),double_divide(identity,double_divide(B,identity))),
    inference(flip,[status(thm),theory(equality)],[94]),
    [iquote('flip(94)')] ).

cnf(106,plain,
    equal(double_divide(identity,double_divide(double_divide(double_divide(identity,double_divide(double_divide(identity,double_divide(A,identity)),double_divide(B,C))),B),identity)),double_divide(A,double_divide(C,identity))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[64]),93]),
    [iquote('back_demod(64),demod([93])')] ).

cnf(107,plain,
    equal(double_divide(double_divide(identity,double_divide(identity,double_divide(A,identity))),identity),double_divide(identity,double_divide(A,identity))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[63]),93]),
    [iquote('back_demod(63),demod([93])')] ).

cnf(108,plain,
    equal(double_divide(identity,double_divide(identity,double_divide(identity,double_divide(A,identity)))),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[62]),93]),
    [iquote('back_demod(62),demod([93])')] ).

cnf(116,plain,
    equal(double_divide(identity,double_divide(identity,double_divide(A,identity))),double_divide(A,identity)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[47]),93,93,27,93]),
    [iquote('back_demod(47),demod([93,93,27,93])')] ).

cnf(120,plain,
    equal(double_divide(identity,double_divide(A,identity)),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[108]),116]),
    [iquote('back_demod(108),demod([116])')] ).

cnf(121,plain,
    equal(double_divide(identity,A),double_divide(A,identity)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[116]),120]),
    [iquote('back_demod(116),demod([120])')] ).

cnf(122,plain,
    equal(double_divide(A,identity),double_divide(identity,A)),
    inference(flip,[status(thm),theory(equality)],[121]),
    [iquote('flip(121)')] ).

cnf(127,plain,
    equal(double_divide(double_divide(identity,A),identity),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[107]),120,120]),
    [iquote('back_demod(107),demod([120,120])')] ).

cnf(133,plain,
    equal(double_divide(A,double_divide(B,A)),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[95]),127,120]),
    [iquote('back_demod(95),demod([127,120])')] ).

cnf(134,plain,
    equal(double_divide(double_divide(identity,double_divide(A,double_divide(B,C))),B),double_divide(A,double_divide(C,identity))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[106]),133,133]),
    [iquote('back_demod(106),demod([133,133])')] ).

cnf(147,plain,
    equal(double_divide(double_divide(double_divide(identity,double_divide(double_divide(A,identity),B)),C),identity),double_divide(double_divide(double_divide(D,identity),double_divide(E,identity)),double_divide(double_divide(double_divide(identity,double_divide(double_divide(F,double_divide(double_divide(double_divide(identity,double_divide(double_divide(F,identity),E)),D),identity)),double_divide(double_divide(double_divide(C,identity),double_divide(B,identity)),identity))),A),identity))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[89]),134,134]),
    [iquote('back_demod(89),demod([134,134])')] ).

cnf(148,plain,
    equal(double_divide(double_divide(double_divide(A,identity),double_divide(B,identity)),double_divide(double_divide(double_divide(identity,double_divide(double_divide(C,double_divide(double_divide(double_divide(identity,double_divide(double_divide(C,identity),B)),A),identity)),double_divide(double_divide(double_divide(D,identity),double_divide(E,identity)),identity))),F),identity)),double_divide(double_divide(double_divide(identity,double_divide(double_divide(F,identity),E)),D),identity)),
    inference(flip,[status(thm),theory(equality)],[147]),
    [iquote('flip(147)')] ).

cnf(155,plain,
    equal(double_divide(double_divide(double_divide(A,identity),double_divide(B,identity)),identity),double_divide(double_divide(double_divide(C,identity),double_divide(D,identity)),double_divide(double_divide(double_divide(identity,double_divide(double_divide(E,double_divide(double_divide(double_divide(identity,double_divide(double_divide(E,identity),D)),C),identity)),B)),A),identity))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[51]),134,134]),
    [iquote('back_demod(51),demod([134,134])')] ).

cnf(156,plain,
    equal(double_divide(double_divide(double_divide(A,identity),double_divide(B,identity)),double_divide(double_divide(double_divide(identity,double_divide(double_divide(C,double_divide(double_divide(double_divide(identity,double_divide(double_divide(C,identity),B)),A),identity)),D)),E),identity)),double_divide(double_divide(double_divide(E,identity),double_divide(D,identity)),identity)),
    inference(flip,[status(thm),theory(equality)],[155]),
    [iquote('flip(155)')] ).

cnf(165,plain,
    equal(double_divide(double_divide(double_divide(A,identity),double_divide(B,identity)),identity),double_divide(B,A)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[35]),93,133,134,127]),
    [iquote('back_demod(35),demod([93,133,134,127])')] ).

cnf(166,plain,
    equal(double_divide(double_divide(double_divide(A,identity),double_divide(B,identity)),double_divide(double_divide(double_divide(identity,double_divide(double_divide(C,double_divide(double_divide(double_divide(identity,double_divide(double_divide(C,identity),B)),A),identity)),D)),E),identity)),double_divide(D,E)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[156]),165]),
    [iquote('back_demod(156),demod([165])')] ).

cnf(167,plain,
    equal(double_divide(double_divide(double_divide(identity,double_divide(double_divide(A,identity),B)),C),identity),double_divide(double_divide(B,C),A)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[148]),165,166]),1]),
    [iquote('back_demod(148),demod([165,166]),flip(1)')] ).

cnf(183,plain,
    equal(double_divide(double_divide(A,B),A),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[18]),134,165]),
    [iquote('back_demod(18),demod([134,165])')] ).

cnf(198,plain,
    equal(double_divide(double_divide(identity,double_divide(A,double_divide(identity,B))),B),double_divide(A,identity)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[122,134]),28]),
    [iquote('para(122,134),demod([28])')] ).

cnf(222,plain,
    equal(double_divide(double_divide(A,double_divide(B,identity)),identity),double_divide(B,double_divide(identity,A))),
    inference(para,[status(thm),theory(equality)],[183,165]),
    [iquote('para(183,165)')] ).

cnf(228,plain,
    ~ equal(double_divide(double_divide(double_divide(double_divide(c3,b3),identity),a3),identity),double_divide(double_divide(b3,a3),double_divide(identity,c3))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[5]),222]),
    [iquote('back_demod(5),demod([222])')] ).

cnf(229,plain,
    equal(double_divide(double_divide(double_divide(A,identity),B),identity),double_divide(double_divide(identity,B),A)),
    inference(para,[status(thm),theory(equality)],[183,165]),
    [iquote('para(183,165)')] ).

cnf(230,plain,
    ~ equal(double_divide(double_divide(identity,a3),double_divide(c3,b3)),double_divide(double_divide(b3,a3),double_divide(identity,c3))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[228]),229]),
    [iquote('back_demod(228),demod([229])')] ).

cnf(285,plain,
    equal(double_divide(double_divide(double_divide(identity,A),B),identity),double_divide(double_divide(identity,B),A)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[183,198]),1]),
    [iquote('para(183,198),flip(1)')] ).

cnf(295,plain,
    equal(double_divide(double_divide(identity,A),double_divide(double_divide(B,identity),C)),double_divide(double_divide(C,A),B)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[167]),285]),
    [iquote('back_demod(167),demod([285])')] ).

cnf(757,plain,
    equal(double_divide(double_divide(identity,A),double_divide(B,C)),double_divide(double_divide(C,A),double_divide(identity,B))),
    inference(para,[status(thm),theory(equality)],[183,295]),
    [iquote('para(183,295)')] ).

cnf(758,plain,
    $false,
    inference(conflict,[status(thm)],[757,230]),
    [iquote('conflict(757,230)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP489-1 : TPTP v8.1.0. Released v2.6.0.
% 0.07/0.13  % Command  : tptp2X_and_run_eqp %s
% 0.13/0.34  % Computer : n006.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Tue Jun 14 10:29:11 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.72/1.22  ----- EQP 0.9e, May 2009 -----
% 0.72/1.22  The job began on n006.cluster.edu, Tue Jun 14 10:29:12 2022
% 0.72/1.22  The command was "./eqp09e".
% 0.72/1.22  
% 0.72/1.22  set(prolog_style_variables).
% 0.72/1.22  set(lrpo).
% 0.72/1.22  set(basic_paramod).
% 0.72/1.22  set(functional_subsume).
% 0.72/1.22  set(ordered_paramod).
% 0.72/1.22  set(prime_paramod).
% 0.72/1.22  set(para_pairs).
% 0.72/1.22  assign(pick_given_ratio,4).
% 0.72/1.22  clear(print_kept).
% 0.72/1.22  clear(print_new_demod).
% 0.72/1.22  clear(print_back_demod).
% 0.72/1.22  clear(print_given).
% 0.72/1.22  assign(max_mem,64000).
% 0.72/1.22  end_of_commands.
% 0.72/1.22  
% 0.72/1.22  Usable:
% 0.72/1.22  end_of_list.
% 0.72/1.22  
% 0.72/1.22  Sos:
% 0.72/1.22  0 (wt=-1) [] double_divide(A,double_divide(double_divide(double_divide(identity,double_divide(double_divide(A,identity),double_divide(B,C))),B),identity)) = C.
% 0.72/1.22  0 (wt=-1) [] multiply(A,B) = double_divide(double_divide(B,A),identity).
% 0.72/1.22  0 (wt=-1) [] inverse(A) = double_divide(A,identity).
% 0.72/1.22  0 (wt=-1) [] identity = double_divide(A,inverse(A)).
% 0.72/1.22  0 (wt=-1) [] -(multiply(multiply(a3,b3),c3) = multiply(a3,multiply(b3,c3))).
% 0.72/1.22  end_of_list.
% 0.72/1.22  
% 0.72/1.22  Demodulators:
% 0.72/1.22  end_of_list.
% 0.72/1.22  
% 0.72/1.22  Passive:
% 0.72/1.22  end_of_list.
% 0.72/1.22  
% 0.72/1.22  Starting to process input.
% 0.72/1.22  
% 0.72/1.22  ** KEPT: 1 (wt=17) [] double_divide(A,double_divide(double_divide(double_divide(identity,double_divide(double_divide(A,identity),double_divide(B,C))),B),identity)) = C.
% 0.72/1.22  1 is a new demodulator.
% 0.72/1.22  
% 0.72/1.22  ** KEPT: 2 (wt=9) [] multiply(A,B) = double_divide(double_divide(B,A),identity).
% 0.72/1.22  2 is a new demodulator.
% 0.72/1.22  
% 0.72/1.22  ** KEPT: 3 (wt=6) [] inverse(A) = double_divide(A,identity).
% 0.72/1.22  3 is a new demodulator.
% 0.72/1.22  
% 0.72/1.22  ** KEPT: 4 (wt=7) [demod([3]),flip(1)] double_divide(A,double_divide(A,identity)) = identity.
% 0.72/1.22  4 is a new demodulator.
% 0.72/1.22  
% 0.72/1.22  ** KEPT: 5 (wt=19) [demod([2,2,2,2]),flip(1)] -(double_divide(double_divide(double_divide(double_divide(c3,b3),identity),a3),identity) = double_divide(double_divide(c3,double_divide(double_divide(b3,a3),identity)),identity)).
% 0.72/1.22  ---------------- PROOF FOUND ----------------
% 0.72/1.22  % SZS status Unsatisfiable
% 0.72/1.22  
% 0.72/1.22  
% 0.72/1.22  After processing input:
% 0.72/1.22  
% 0.72/1.22  Usable:
% 0.72/1.22  end_of_list.
% 0.72/1.22  
% 0.72/1.22  Sos:
% 0.72/1.22  3 (wt=6) [] inverse(A) = double_divide(A,identity).
% 0.72/1.22  4 (wt=7) [demod([3]),flip(1)] double_divide(A,double_divide(A,identity)) = identity.
% 0.72/1.22  2 (wt=9) [] multiply(A,B) = double_divide(double_divide(B,A),identity).
% 0.72/1.22  1 (wt=17) [] double_divide(A,double_divide(double_divide(double_divide(identity,double_divide(double_divide(A,identity),double_divide(B,C))),B),identity)) = C.
% 0.72/1.22  5 (wt=19) [demod([2,2,2,2]),flip(1)] -(double_divide(double_divide(double_divide(double_divide(c3,b3),identity),a3),identity) = double_divide(double_divide(c3,double_divide(double_divide(b3,a3),identity)),identity)).
% 0.72/1.22  end_of_list.
% 0.72/1.22  
% 0.72/1.22  Demodulators:
% 0.72/1.22  1 (wt=17) [] double_divide(A,double_divide(double_divide(double_divide(identity,double_divide(double_divide(A,identity),double_divide(B,C))),B),identity)) = C.
% 0.72/1.22  2 (wt=9) [] multiply(A,B) = double_divide(double_divide(B,A),identity).
% 0.72/1.22  3 (wt=6) [] inverse(A) = double_divide(A,identity).
% 0.72/1.22  4 (wt=7) [demod([3]),flip(1)] double_divide(A,double_divide(A,identity)) = identity.
% 0.72/1.22  end_of_list.
% 0.72/1.22  
% 0.72/1.22  Passive:
% 0.72/1.22  end_of_list.
% 0.72/1.22  
% 0.72/1.22  UNIT CONFLICT from 757 and 230 at   0.07 seconds.
% 0.72/1.22  
% 0.72/1.22  ---------------- PROOF ----------------
% 0.72/1.22  % SZS output start Refutation
% See solution above
% 0.72/1.22  ------------ end of proof -------------
% 0.72/1.22  
% 0.72/1.22  
% 0.72/1.22  ------------- memory usage ------------
% 0.72/1.22  Memory dynamically allocated (tp_alloc): 1464.
% 0.72/1.22    type (bytes each)        gets      frees     in use      avail      bytes
% 0.72/1.22  sym_ent (  96)               58          0         58          0      5.4 K
% 0.72/1.22  term (  16)               76386      59116      17270         59    335.5 K
% 0.72/1.22  gen_ptr (   8)           108412      25801      82611         61    645.9 K
% 0.72/1.22  context ( 808)            64827      64825          2          5      5.5 K
% 0.72/1.22  trail (  12)               4688       4688          0          7      0.1 K
% 0.72/1.22  bt_node (  68)            18487      18484          3         12      1.0 K
% 0.72/1.22  ac_position (285432)          0          0          0          0      0.0 K
% 0.72/1.22  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.72/1.22  ac_match_free_vars_pos (4020)
% 0.72/1.22                                0          0          0          0      0.0 K
% 0.72/1.22  discrim (  12)            12788       7978       4810        779     65.5 K
% 0.72/1.22  flat (  40)              195052     195052          0         57      2.2 K
% 0.72/1.22  discrim_pos (  12)         4470       4470          0          1      0.0 K
% 0.72/1.22  fpa_head (  12)            1582          0       1582          0     18.5 K
% 0.72/1.22  fpa_tree (  28)            3217       3217          0         37      1.0 K
% 0.72/1.22  fpa_pos (  36)             1092       1092          0          1      0.0 K
% 0.72/1.22  literal (  12)             4245       3488        757          1      8.9 K
% 0.72/1.22  clause (  24)              4245       3488        757          1     17.8 K
% 0.72/1.22  list (  12)                 394        338         56         10      0.8 K
% 0.72/1.22  list_pos (  20)            3529       1979       1550         98     32.2 K
% 0.72/1.22  pair_index (   40)              2          0          2          0      0.1 K
% 0.72/1.22  
% 0.72/1.22  -------------- statistics -------------
% 0.72/1.22  Clauses input                  5
% 0.72/1.22    Usable input                   0
% 0.72/1.22    Sos input                      5
% 0.72/1.22    Demodulators input             0
% 0.72/1.22    Passive input                  0
% 0.72/1.22  
% 0.72/1.22  Processed BS (before search)   5
% 0.72/1.22  Forward subsumed BS            0
% 0.72/1.22  Kept BS                        5
% 0.72/1.22  New demodulators BS            4
% 0.72/1.22  Back demodulated BS            0
% 0.72/1.22  
% 0.72/1.22  Clauses or pairs given      1581
% 0.72/1.22  Clauses generated           2520
% 0.72/1.22  Forward subsumed            1768
% 0.72/1.22  Deleted by weight              0
% 0.72/1.22  Deleted by variable count      0
% 0.72/1.22  Kept                         752
% 0.72/1.22  New demodulators             331
% 0.72/1.22  Back demodulated             419
% 0.72/1.22  Ordered paramod prunes         0
% 0.72/1.22  Basic paramod prunes        4276
% 0.72/1.22  Prime paramod prunes         205
% 0.72/1.22  Semantic prunes                0
% 0.72/1.22  
% 0.72/1.22  Rewrite attmepts           38665
% 0.72/1.22  Rewrites                    3584
% 0.72/1.22  
% 0.72/1.22  FPA overloads                  0
% 0.72/1.22  FPA underloads                 0
% 0.72/1.22  
% 0.72/1.22  Usable size                    0
% 0.72/1.22  Sos size                     337
% 0.72/1.22  Demodulators size            120
% 0.72/1.22  Passive size                   0
% 0.72/1.22  Disabled size                419
% 0.72/1.22  
% 0.72/1.22  Proofs found                   1
% 0.72/1.22  
% 0.72/1.22  ----------- times (seconds) ----------- Tue Jun 14 10:29:12 2022
% 0.72/1.22  
% 0.72/1.22  user CPU time             0.07   (0 hr, 0 min, 0 sec)
% 0.72/1.22  system CPU time           0.06   (0 hr, 0 min, 0 sec)
% 0.72/1.22  wall-clock time           0      (0 hr, 0 min, 0 sec)
% 0.72/1.22  input time                0.00
% 0.72/1.22  paramodulation time       0.01
% 0.72/1.22  demodulation time         0.01
% 0.72/1.22  orient time               0.01
% 0.72/1.22  weigh time                0.00
% 0.72/1.22  forward subsume time      0.00
% 0.72/1.22  back demod find time      0.01
% 0.72/1.22  conflict time             0.00
% 0.72/1.22  LRPO time                 0.01
% 0.72/1.22  store clause time         0.01
% 0.72/1.22  disable clause time       0.00
% 0.72/1.22  prime paramod time        0.00
% 0.72/1.22  semantics time            0.00
% 0.72/1.22  
% 0.72/1.22  EQP interrupted
%------------------------------------------------------------------------------