TSTP Solution File: HWV007-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : HWV007-1 : TPTP v8.1.0. Released v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n019.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  : 300s
% DateTime : Wed Jul 27 12:58:03 EDT 2022

% Result   : Unsatisfiable 1.68s 2.20s
% Output   : Refutation 1.68s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :   45
% Syntax   : Number of clauses     :  106 (  63 unt;   7 nHn; 106 RR)
%            Number of literals    :  167 (   0 equ;  60 neg)
%            Maximal clause size   :    5 (   1 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :   21 (  21 usr;  13 con; 0-2 aty)
%            Number of variables   :   41 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( ~ connection(A,B)
    | ~ value(A,C)
    | value(B,C) ),
    file('HWV007-1.p',unknown),
    [] ).

cnf(2,axiom,
    ( ~ connection(A,B)
    | ~ value(B,C)
    | value(A,C) ),
    file('HWV007-1.p',unknown),
    [] ).

cnf(3,axiom,
    ( ~ value(A,B)
    | ~ value(A,C)
    | e_qual_value(B,C) ),
    file('HWV007-1.p',unknown),
    [] ).

cnf(5,axiom,
    ~ e_qual_value(n1,n0),
    file('HWV007-1.p',unknown),
    [] ).

cnf(7,axiom,
    ( ~ type(A,B)
    | mode(A,ok)
    | mode(A,abnormal) ),
    file('HWV007-1.p',unknown),
    [] ).

cnf(8,axiom,
    ( ~ mode(A,ok)
    | ~ type(A,and)
    | ~ value(in(B,A),n0)
    | value(out(n1,A),n0) ),
    file('HWV007-1.p',unknown),
    [] ).

cnf(9,axiom,
    ( ~ mode(A,ok)
    | ~ type(A,and)
    | ~ value(in(n1,A),n1)
    | ~ value(in(n2,A),n1)
    | value(out(n1,A),n1) ),
    file('HWV007-1.p',unknown),
    [] ).

cnf(11,axiom,
    ( ~ mode(A,ok)
    | ~ type(A,and)
    | ~ value(out(n1,A),n1)
    | value(in(n1,A),n1) ),
    file('HWV007-1.p',unknown),
    [] ).

cnf(14,axiom,
    ( ~ mode(A,ok)
    | ~ type(A,or)
    | ~ value(in(n1,A),n0)
    | ~ value(in(n2,A),n0)
    | value(out(n1,A),n0) ),
    file('HWV007-1.p',unknown),
    [] ).

cnf(17,axiom,
    ( ~ mode(A,ok)
    | ~ type(A,or)
    | ~ value(out(n1,A),n0)
    | value(in(n2,A),n0) ),
    file('HWV007-1.p',unknown),
    [] ).

cnf(19,axiom,
    ( ~ mode(A,ok)
    | ~ type(A,not)
    | ~ value(in(n1,A),n1)
    | value(out(n1,A),n0) ),
    file('HWV007-1.p',unknown),
    [] ).

cnf(22,axiom,
    ( ~ type(A,halfadder)
    | type(and1(A),and) ),
    file('HWV007-1.p',unknown),
    [] ).

cnf(23,axiom,
    ( ~ type(A,halfadder)
    | type(and2(A),and) ),
    file('HWV007-1.p',unknown),
    [] ).

cnf(24,axiom,
    ( ~ type(A,halfadder)
    | type(not1(A),not) ),
    file('HWV007-1.p',unknown),
    [] ).

cnf(25,axiom,
    ( ~ type(A,halfadder)
    | type(or1(A),or) ),
    file('HWV007-1.p',unknown),
    [] ).

cnf(26,axiom,
    ( ~ type(A,halfadder)
    | connection(in(n1,A),in(n1,or1(A))) ),
    file('HWV007-1.p',unknown),
    [] ).

cnf(27,axiom,
    ( ~ type(A,halfadder)
    | connection(in(n2,A),in(n2,or1(A))) ),
    file('HWV007-1.p',unknown),
    [] ).

cnf(28,axiom,
    ( ~ type(A,halfadder)
    | connection(in(n1,A),in(n1,and2(A))) ),
    file('HWV007-1.p',unknown),
    [] ).

cnf(29,axiom,
    ( ~ type(A,halfadder)
    | connection(in(n2,A),in(n2,and2(A))) ),
    file('HWV007-1.p',unknown),
    [] ).

cnf(30,axiom,
    ( ~ type(A,halfadder)
    | connection(out(s,A),out(n1,and1(A))) ),
    file('HWV007-1.p',unknown),
    [] ).

cnf(31,axiom,
    ( ~ type(A,halfadder)
    | connection(out(c,A),out(n1,and2(A))) ),
    file('HWV007-1.p',unknown),
    [] ).

cnf(32,axiom,
    ( ~ type(A,halfadder)
    | connection(out(n1,or1(A)),in(n1,and1(A))) ),
    file('HWV007-1.p',unknown),
    [] ).

cnf(33,axiom,
    ( ~ type(A,halfadder)
    | connection(out(n1,and2(A)),in(n1,not1(A))) ),
    file('HWV007-1.p',unknown),
    [] ).

cnf(34,axiom,
    ( ~ type(A,halfadder)
    | connection(out(n1,not1(A)),in(n2,and1(A))) ),
    file('HWV007-1.p',unknown),
    [] ).

cnf(35,axiom,
    ( ~ type(A,fulladder)
    | type(h1(A),halfadder) ),
    file('HWV007-1.p',unknown),
    [] ).

cnf(36,axiom,
    ( ~ type(A,fulladder)
    | type(h2(A),halfadder) ),
    file('HWV007-1.p',unknown),
    [] ).

cnf(37,axiom,
    ( ~ type(A,fulladder)
    | type(or1(A),or) ),
    file('HWV007-1.p',unknown),
    [] ).

cnf(38,axiom,
    ( ~ type(A,fulladder)
    | connection(out(s,h1(A)),in(n2,h2(A))) ),
    file('HWV007-1.p',unknown),
    [] ).

cnf(39,axiom,
    ( ~ type(A,fulladder)
    | connection(out(c,h1(A)),in(n2,or1(A))) ),
    file('HWV007-1.p',unknown),
    [] ).

cnf(41,axiom,
    ( ~ type(A,fulladder)
    | connection(in(n1,A),in(n1,h2(A))) ),
    file('HWV007-1.p',unknown),
    [] ).

cnf(42,axiom,
    ( ~ type(A,fulladder)
    | connection(in(n2,A),in(n1,h1(A))) ),
    file('HWV007-1.p',unknown),
    [] ).

cnf(43,axiom,
    ( ~ type(A,fulladder)
    | connection(in(c,A),in(n2,h1(A))) ),
    file('HWV007-1.p',unknown),
    [] ).

cnf(44,axiom,
    ( ~ type(A,fulladder)
    | connection(out(s,A),out(s,h2(A))) ),
    file('HWV007-1.p',unknown),
    [] ).

cnf(45,axiom,
    ( ~ type(A,fulladder)
    | connection(out(c,A),out(n1,or1(A))) ),
    file('HWV007-1.p',unknown),
    [] ).

cnf(46,axiom,
    ~ mode(and2(h1(f)),abnormal),
    file('HWV007-1.p',unknown),
    [] ).

cnf(47,axiom,
    ( ~ mode(or1(f),abnormal)
    | ~ mode(and1(h1(f)),abnormal) ),
    file('HWV007-1.p',unknown),
    [] ).

cnf(48,axiom,
    ( ~ mode(or1(f),abnormal)
    | ~ mode(not1(h1(f)),abnormal) ),
    file('HWV007-1.p',unknown),
    [] ).

cnf(49,axiom,
    ( ~ mode(or1(f),abnormal)
    | ~ mode(and1(h2(f)),abnormal) ),
    file('HWV007-1.p',unknown),
    [] ).

cnf(50,axiom,
    ( ~ mode(or1(f),abnormal)
    | ~ mode(or1(h2(f)),abnormal) ),
    file('HWV007-1.p',unknown),
    [] ).

cnf(52,axiom,
    type(f,fulladder),
    file('HWV007-1.p',unknown),
    [] ).

cnf(53,axiom,
    value(in(n1,f),n0),
    file('HWV007-1.p',unknown),
    [] ).

cnf(54,axiom,
    value(in(n2,f),n1),
    file('HWV007-1.p',unknown),
    [] ).

cnf(55,axiom,
    value(in(c,f),n1),
    file('HWV007-1.p',unknown),
    [] ).

cnf(56,axiom,
    value(out(s,f),n1),
    file('HWV007-1.p',unknown),
    [] ).

cnf(57,axiom,
    value(out(c,f),n0),
    file('HWV007-1.p',unknown),
    [] ).

cnf(58,plain,
    connection(out(c,f),out(n1,or1(f))),
    inference(hyper,[status(thm)],[52,45]),
    [iquote('hyper,52,45')] ).

cnf(59,plain,
    connection(out(s,f),out(s,h2(f))),
    inference(hyper,[status(thm)],[52,44]),
    [iquote('hyper,52,44')] ).

cnf(60,plain,
    connection(in(c,f),in(n2,h1(f))),
    inference(hyper,[status(thm)],[52,43]),
    [iquote('hyper,52,43')] ).

cnf(61,plain,
    connection(in(n2,f),in(n1,h1(f))),
    inference(hyper,[status(thm)],[52,42]),
    [iquote('hyper,52,42')] ).

cnf(62,plain,
    connection(in(n1,f),in(n1,h2(f))),
    inference(hyper,[status(thm)],[52,41]),
    [iquote('hyper,52,41')] ).

cnf(64,plain,
    connection(out(c,h1(f)),in(n2,or1(f))),
    inference(hyper,[status(thm)],[52,39]),
    [iquote('hyper,52,39')] ).

cnf(65,plain,
    connection(out(s,h1(f)),in(n2,h2(f))),
    inference(hyper,[status(thm)],[52,38]),
    [iquote('hyper,52,38')] ).

cnf(66,plain,
    type(or1(f),or),
    inference(hyper,[status(thm)],[52,37]),
    [iquote('hyper,52,37')] ).

cnf(67,plain,
    type(h2(f),halfadder),
    inference(hyper,[status(thm)],[52,36]),
    [iquote('hyper,52,36')] ).

cnf(68,plain,
    type(h1(f),halfadder),
    inference(hyper,[status(thm)],[52,35]),
    [iquote('hyper,52,35')] ).

cnf(70,plain,
    ( mode(or1(f),ok)
    | mode(or1(f),abnormal) ),
    inference(hyper,[status(thm)],[66,7]),
    [iquote('hyper,66,7')] ).

cnf(73,plain,
    connection(out(n1,or1(h2(f))),in(n1,and1(h2(f)))),
    inference(hyper,[status(thm)],[67,32]),
    [iquote('hyper,67,32')] ).

cnf(75,plain,
    connection(out(s,h2(f)),out(n1,and1(h2(f)))),
    inference(hyper,[status(thm)],[67,30]),
    [iquote('hyper,67,30')] ).

cnf(78,plain,
    connection(in(n2,h2(f)),in(n2,or1(h2(f)))),
    inference(hyper,[status(thm)],[67,27]),
    [iquote('hyper,67,27')] ).

cnf(79,plain,
    connection(in(n1,h2(f)),in(n1,or1(h2(f)))),
    inference(hyper,[status(thm)],[67,26]),
    [iquote('hyper,67,26')] ).

cnf(80,plain,
    type(or1(h2(f)),or),
    inference(hyper,[status(thm)],[67,25]),
    [iquote('hyper,67,25')] ).

cnf(83,plain,
    type(and1(h2(f)),and),
    inference(hyper,[status(thm)],[67,22]),
    [iquote('hyper,67,22')] ).

cnf(85,plain,
    connection(out(n1,not1(h1(f))),in(n2,and1(h1(f)))),
    inference(hyper,[status(thm)],[68,34]),
    [iquote('hyper,68,34')] ).

cnf(86,plain,
    connection(out(n1,and2(h1(f))),in(n1,not1(h1(f)))),
    inference(hyper,[status(thm)],[68,33]),
    [iquote('hyper,68,33')] ).

cnf(88,plain,
    connection(out(c,h1(f)),out(n1,and2(h1(f)))),
    inference(hyper,[status(thm)],[68,31]),
    [iquote('hyper,68,31')] ).

cnf(89,plain,
    connection(out(s,h1(f)),out(n1,and1(h1(f)))),
    inference(hyper,[status(thm)],[68,30]),
    [iquote('hyper,68,30')] ).

cnf(90,plain,
    connection(in(n2,h1(f)),in(n2,and2(h1(f)))),
    inference(hyper,[status(thm)],[68,29]),
    [iquote('hyper,68,29')] ).

cnf(91,plain,
    connection(in(n1,h1(f)),in(n1,and2(h1(f)))),
    inference(hyper,[status(thm)],[68,28]),
    [iquote('hyper,68,28')] ).

cnf(95,plain,
    type(not1(h1(f)),not),
    inference(hyper,[status(thm)],[68,24]),
    [iquote('hyper,68,24')] ).

cnf(96,plain,
    type(and2(h1(f)),and),
    inference(hyper,[status(thm)],[68,23]),
    [iquote('hyper,68,23')] ).

cnf(97,plain,
    type(and1(h1(f)),and),
    inference(hyper,[status(thm)],[68,22]),
    [iquote('hyper,68,22')] ).

cnf(101,plain,
    ( mode(or1(h2(f)),ok)
    | mode(or1(h2(f)),abnormal) ),
    inference(hyper,[status(thm)],[80,7]),
    [iquote('hyper,80,7')] ).

cnf(104,plain,
    ( mode(and1(h2(f)),ok)
    | mode(and1(h2(f)),abnormal) ),
    inference(hyper,[status(thm)],[83,7]),
    [iquote('hyper,83,7')] ).

cnf(105,plain,
    value(out(n1,or1(f)),n0),
    inference(hyper,[status(thm)],[58,1,57]),
    [iquote('hyper,58,1,57')] ).

cnf(107,plain,
    ( mode(not1(h1(f)),ok)
    | mode(not1(h1(f)),abnormal) ),
    inference(hyper,[status(thm)],[95,7]),
    [iquote('hyper,95,7')] ).

cnf(108,plain,
    mode(and2(h1(f)),ok),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[96,7]),46]),
    [iquote('hyper,96,7,unit_del,46')] ).

cnf(109,plain,
    ( mode(and1(h1(f)),ok)
    | mode(and1(h1(f)),abnormal) ),
    inference(hyper,[status(thm)],[97,7]),
    [iquote('hyper,97,7')] ).

cnf(110,plain,
    value(out(s,h2(f)),n1),
    inference(hyper,[status(thm)],[59,1,56]),
    [iquote('hyper,59,1,56')] ).

cnf(111,plain,
    value(in(n2,h1(f)),n1),
    inference(hyper,[status(thm)],[60,1,55]),
    [iquote('hyper,60,1,55')] ).

cnf(112,plain,
    value(in(n1,h1(f)),n1),
    inference(hyper,[status(thm)],[61,1,54]),
    [iquote('hyper,61,1,54')] ).

cnf(113,plain,
    value(in(n1,h2(f)),n0),
    inference(hyper,[status(thm)],[62,1,53]),
    [iquote('hyper,62,1,53')] ).

cnf(114,plain,
    ( mode(or1(f),abnormal)
    | value(in(n2,or1(f)),n0) ),
    inference(hyper,[status(thm)],[70,17,66,105]),
    [iquote('hyper,70,17,66,105')] ).

cnf(116,plain,
    value(out(n1,and1(h2(f))),n1),
    inference(hyper,[status(thm)],[75,1,110]),
    [iquote('hyper,75,1,110')] ).

cnf(118,plain,
    value(in(n1,or1(h2(f))),n0),
    inference(hyper,[status(thm)],[79,1,113]),
    [iquote('hyper,79,1,113')] ).

cnf(119,plain,
    value(in(n2,and2(h1(f))),n1),
    inference(hyper,[status(thm)],[90,1,111]),
    [iquote('hyper,90,1,111')] ).

cnf(120,plain,
    value(in(n1,and2(h1(f))),n1),
    inference(hyper,[status(thm)],[91,1,112]),
    [iquote('hyper,91,1,112')] ).

cnf(121,plain,
    value(out(n1,and2(h1(f))),n1),
    inference(hyper,[status(thm)],[120,9,108,96,119]),
    [iquote('hyper,120,9,108,96,119')] ).

cnf(122,plain,
    value(out(c,h1(f)),n1),
    inference(hyper,[status(thm)],[121,2,88]),
    [iquote('hyper,121,2,88')] ).

cnf(123,plain,
    value(in(n2,or1(f)),n1),
    inference(hyper,[status(thm)],[122,1,64]),
    [iquote('hyper,122,1,64')] ).

cnf(126,plain,
    value(in(n1,not1(h1(f))),n1),
    inference(hyper,[status(thm)],[86,1,121]),
    [iquote('hyper,86,1,121')] ).

cnf(152,plain,
    mode(or1(f),abnormal),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[114,3,123]),5]),
    [iquote('hyper,114,3,123,unit_del,5')] ).

cnf(153,plain,
    mode(or1(h2(f)),ok),
    inference(hyper,[status(thm)],[152,50,101]),
    [iquote('hyper,152,50,101')] ).

cnf(154,plain,
    mode(and1(h2(f)),ok),
    inference(hyper,[status(thm)],[152,49,104]),
    [iquote('hyper,152,49,104')] ).

cnf(155,plain,
    mode(not1(h1(f)),ok),
    inference(hyper,[status(thm)],[152,48,107]),
    [iquote('hyper,152,48,107')] ).

cnf(156,plain,
    mode(and1(h1(f)),ok),
    inference(hyper,[status(thm)],[152,47,109]),
    [iquote('hyper,152,47,109')] ).

cnf(160,plain,
    value(in(n1,and1(h2(f))),n1),
    inference(hyper,[status(thm)],[154,11,83,116]),
    [iquote('hyper,154,11,83,116')] ).

cnf(161,plain,
    value(out(n1,not1(h1(f))),n0),
    inference(hyper,[status(thm)],[155,19,95,126]),
    [iquote('hyper,155,19,95,126')] ).

cnf(164,plain,
    value(out(n1,or1(h2(f))),n1),
    inference(hyper,[status(thm)],[160,2,73]),
    [iquote('hyper,160,2,73')] ).

cnf(165,plain,
    value(in(n2,and1(h1(f))),n0),
    inference(hyper,[status(thm)],[161,1,85]),
    [iquote('hyper,161,1,85')] ).

cnf(169,plain,
    value(out(n1,and1(h1(f))),n0),
    inference(hyper,[status(thm)],[165,8,156,97]),
    [iquote('hyper,165,8,156,97')] ).

cnf(170,plain,
    value(out(s,h1(f)),n0),
    inference(hyper,[status(thm)],[169,2,89]),
    [iquote('hyper,169,2,89')] ).

cnf(171,plain,
    value(in(n2,h2(f)),n0),
    inference(hyper,[status(thm)],[170,1,65]),
    [iquote('hyper,170,1,65')] ).

cnf(172,plain,
    value(in(n2,or1(h2(f))),n0),
    inference(hyper,[status(thm)],[171,1,78]),
    [iquote('hyper,171,1,78')] ).

cnf(174,plain,
    value(out(n1,or1(h2(f))),n0),
    inference(hyper,[status(thm)],[172,14,153,80,118]),
    [iquote('hyper,172,14,153,80,118')] ).

cnf(175,plain,
    e_qual_value(n1,n0),
    inference(hyper,[status(thm)],[174,3,164]),
    [iquote('hyper,174,3,164')] ).

cnf(176,plain,
    $false,
    inference(binary,[status(thm)],[175,5]),
    [iquote('binary,175.1,5.1')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.25  % Problem  : HWV007-1 : TPTP v8.1.0. Released v2.1.0.
% 0.12/0.26  % Command  : otter-tptp-script %s
% 0.12/0.47  % Computer : n019.cluster.edu
% 0.12/0.47  % Model    : x86_64 x86_64
% 0.12/0.47  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.47  % Memory   : 8042.1875MB
% 0.12/0.47  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.47  % CPULimit : 300
% 0.12/0.47  % WCLimit  : 300
% 0.12/0.47  % DateTime : Wed Jul 27 06:42:37 EDT 2022
% 0.12/0.47  % CPUTime  : 
% 1.68/2.20  ----- Otter 3.3f, August 2004 -----
% 1.68/2.20  The process was started by sandbox2 on n019.cluster.edu,
% 1.68/2.20  Wed Jul 27 06:42:37 2022
% 1.68/2.20  The command was "./otter".  The process ID is 23442.
% 1.68/2.20  
% 1.68/2.20  set(prolog_style_variables).
% 1.68/2.20  set(auto).
% 1.68/2.20     dependent: set(auto1).
% 1.68/2.20     dependent: set(process_input).
% 1.68/2.20     dependent: clear(print_kept).
% 1.68/2.20     dependent: clear(print_new_demod).
% 1.68/2.20     dependent: clear(print_back_demod).
% 1.68/2.20     dependent: clear(print_back_sub).
% 1.68/2.20     dependent: set(control_memory).
% 1.68/2.20     dependent: assign(max_mem, 12000).
% 1.68/2.20     dependent: assign(pick_given_ratio, 4).
% 1.68/2.20     dependent: assign(stats_level, 1).
% 1.68/2.20     dependent: assign(max_seconds, 10800).
% 1.68/2.20  clear(print_given).
% 1.68/2.20  
% 1.68/2.20  list(usable).
% 1.68/2.20  0 [] -connection(P1,P2)| -value(P1,V)|value(P2,V).
% 1.68/2.20  0 [] -connection(P1,P2)| -value(P2,V)|value(P1,V).
% 1.68/2.20  0 [] -value(P,V1)| -value(P,V2)|e_qual_value(V1,V2).
% 1.68/2.20  0 [] -e_qual_value(n0,n1).
% 1.68/2.20  0 [] -e_qual_value(n1,n0).
% 1.68/2.20  0 [] -mode(K,ok)| -mode(K,abnormal).
% 1.68/2.20  0 [] -type(K,Any)|mode(K,ok)|mode(K,abnormal).
% 1.68/2.20  0 [] -mode(K,ok)| -type(K,and)| -value(in(Any,K),n0)|value(out(n1,K),n0).
% 1.68/2.20  0 [] -mode(K,ok)| -type(K,and)| -value(in(n1,K),n1)| -value(in(n2,K),n1)|value(out(n1,K),n1).
% 1.68/2.20  0 [] -mode(K,ok)| -type(K,and)| -value(out(n1,K),n0)|value(in(n1,K),n0)|value(in(n2,K),n0).
% 1.68/2.20  0 [] -mode(K,ok)| -type(K,and)| -value(out(n1,K),n1)|value(in(n1,K),n1).
% 1.68/2.20  0 [] -mode(K,ok)| -type(K,and)| -value(out(n1,K),n1)|value(in(n2,K),n1).
% 1.68/2.20  0 [] -mode(K,ok)| -type(K,or)| -value(in(Any,K),n1)|value(out(n1,K),n1).
% 1.68/2.20  0 [] -mode(K,ok)| -type(K,or)| -value(in(n1,K),n0)| -value(in(n2,K),n0)|value(out(n1,K),n0).
% 1.68/2.20  0 [] -mode(K,ok)| -type(K,or)| -value(out(n1,K),n1)|value(in(n1,K),n1)|value(in(n2,K),n1).
% 1.68/2.20  0 [] -mode(K,ok)| -type(K,or)| -value(out(n1,K),n0)|value(in(n1,K),n0).
% 1.68/2.20  0 [] -mode(K,ok)| -type(K,or)| -value(out(n1,K),n0)|value(in(n2,K),n0).
% 1.68/2.20  0 [] -mode(K,ok)| -type(K,not)| -value(in(n1,K),n0)|value(out(n1,K),n1).
% 1.68/2.20  0 [] -mode(K,ok)| -type(K,not)| -value(in(n1,K),n1)|value(out(n1,K),n0).
% 1.68/2.20  0 [] -mode(K,ok)| -type(K,not)| -value(out(n1,K),n0)|value(in(n1,K),n1).
% 1.68/2.20  0 [] -mode(K,ok)| -type(K,not)| -value(out(n1,K),n1)|value(in(n1,K),n0).
% 1.68/2.20  0 [] -type(X,halfadder)|type(and1(X),and).
% 1.68/2.20  0 [] -type(X,halfadder)|type(and2(X),and).
% 1.68/2.20  0 [] -type(X,halfadder)|type(not1(X),not).
% 1.68/2.20  0 [] -type(X,halfadder)|type(or1(X),or).
% 1.68/2.20  0 [] -type(X,halfadder)|connection(in(n1,X),in(n1,or1(X))).
% 1.68/2.20  0 [] -type(X,halfadder)|connection(in(n2,X),in(n2,or1(X))).
% 1.68/2.20  0 [] -type(X,halfadder)|connection(in(n1,X),in(n1,and2(X))).
% 1.68/2.20  0 [] -type(X,halfadder)|connection(in(n2,X),in(n2,and2(X))).
% 1.68/2.20  0 [] -type(X,halfadder)|connection(out(s,X),out(n1,and1(X))).
% 1.68/2.20  0 [] -type(X,halfadder)|connection(out(c,X),out(n1,and2(X))).
% 1.68/2.20  0 [] -type(X,halfadder)|connection(out(n1,or1(X)),in(n1,and1(X))).
% 1.68/2.20  0 [] -type(X,halfadder)|connection(out(n1,and2(X)),in(n1,not1(X))).
% 1.68/2.20  0 [] -type(X,halfadder)|connection(out(n1,not1(X)),in(n2,and1(X))).
% 1.68/2.20  0 [] -type(X,fulladder)|type(h1(X),halfadder).
% 1.68/2.20  0 [] -type(X,fulladder)|type(h2(X),halfadder).
% 1.68/2.20  0 [] -type(X,fulladder)|type(or1(X),or).
% 1.68/2.20  0 [] -type(X,fulladder)|connection(out(s,h1(X)),in(n2,h2(X))).
% 1.68/2.20  0 [] -type(X,fulladder)|connection(out(c,h1(X)),in(n2,or1(X))).
% 1.68/2.20  0 [] -type(X,fulladder)|connection(out(c,h2(X)),in(n1,or1(X))).
% 1.68/2.20  0 [] -type(X,fulladder)|connection(in(n1,X),in(n1,h2(X))).
% 1.68/2.20  0 [] -type(X,fulladder)|connection(in(n2,X),in(n1,h1(X))).
% 1.68/2.20  0 [] -type(X,fulladder)|connection(in(c,X),in(n2,h1(X))).
% 1.68/2.20  0 [] -type(X,fulladder)|connection(out(s,X),out(s,h2(X))).
% 1.68/2.20  0 [] -type(X,fulladder)|connection(out(c,X),out(n1,or1(X))).
% 1.68/2.20  0 [] type(f,fulladder).
% 1.68/2.20  0 [] value(in(n1,f),n0).
% 1.68/2.20  0 [] value(in(n2,f),n1).
% 1.68/2.20  0 [] value(in(c,f),n1).
% 1.68/2.20  0 [] value(out(s,f),n1).
% 1.68/2.20  0 [] value(out(c,f),n0).
% 1.68/2.20  0 [] -mode(and2(h1(f)),abnormal).
% 1.68/2.20  0 [] -mode(or1(f),abnormal)| -mode(and1(h1(f)),abnormal).
% 1.68/2.20  0 [] -mode(or1(f),abnormal)| -mode(not1(h1(f)),abnormal).
% 1.68/2.20  0 [] -mode(or1(f),abnormal)| -mode(and1(h2(f)),abnormal).
% 1.68/2.20  0 [] -mode(or1(f),abnormal)| -mode(or1(h2(f)),abnormal).
% 1.68/2.20  end_of_list.
% 1.68/2.20  
% 1.68/2.20  SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=5.
% 1.68/2.20  
% 1.68/2.20  This is a non-Horn set without equality.  The strategy will
% 1.68/2.20  be ordered hyper_res, unit deletion, and factoring, with
% 1.68/2.20  satellites in sos and with nuclei in usable.
% 1.68/2.20  
% 1.68/2.20     dependent: set(hyper_res).
% 1.68/2.20     dependent: set(factor).
% 1.68/2.20     dependent: set(unit_deletion).
% 1.68/2.20  
% 1.68/2.20  ------------> process usable:
% 1.68/2.20  ** KEPT (pick-wt=9): 1 [] -connection(A,B)| -value(A,C)|value(B,C).
% 1.68/2.20  ** KEPT (pick-wt=9): 2 [] -connection(A,B)| -value(B,C)|value(A,C).
% 1.68/2.20  ** KEPT (pick-wt=9): 3 [] -value(A,B)| -value(A,C)|e_qual_value(B,C).
% 1.68/2.20  ** KEPT (pick-wt=3): 4 [] -e_qual_value(n0,n1).
% 1.68/2.20  ** KEPT (pick-wt=3): 5 [] -e_qual_value(n1,n0).
% 1.68/2.20  ** KEPT (pick-wt=6): 6 [] -mode(A,ok)| -mode(A,abnormal).
% 1.68/2.20  ** KEPT (pick-wt=9): 7 [] -type(A,B)|mode(A,ok)|mode(A,abnormal).
% 1.68/2.20  ** KEPT (pick-wt=16): 8 [] -mode(A,ok)| -type(A,and)| -value(in(B,A),n0)|value(out(n1,A),n0).
% 1.68/2.20  ** KEPT (pick-wt=21): 9 [] -mode(A,ok)| -type(A,and)| -value(in(n1,A),n1)| -value(in(n2,A),n1)|value(out(n1,A),n1).
% 1.68/2.20  ** KEPT (pick-wt=21): 10 [] -mode(A,ok)| -type(A,and)| -value(out(n1,A),n0)|value(in(n1,A),n0)|value(in(n2,A),n0).
% 1.68/2.20  ** KEPT (pick-wt=16): 11 [] -mode(A,ok)| -type(A,and)| -value(out(n1,A),n1)|value(in(n1,A),n1).
% 1.68/2.20  ** KEPT (pick-wt=16): 12 [] -mode(A,ok)| -type(A,and)| -value(out(n1,A),n1)|value(in(n2,A),n1).
% 1.68/2.20  ** KEPT (pick-wt=16): 13 [] -mode(A,ok)| -type(A,or)| -value(in(B,A),n1)|value(out(n1,A),n1).
% 1.68/2.20  ** KEPT (pick-wt=21): 14 [] -mode(A,ok)| -type(A,or)| -value(in(n1,A),n0)| -value(in(n2,A),n0)|value(out(n1,A),n0).
% 1.68/2.20  ** KEPT (pick-wt=21): 15 [] -mode(A,ok)| -type(A,or)| -value(out(n1,A),n1)|value(in(n1,A),n1)|value(in(n2,A),n1).
% 1.68/2.20  ** KEPT (pick-wt=16): 16 [] -mode(A,ok)| -type(A,or)| -value(out(n1,A),n0)|value(in(n1,A),n0).
% 1.68/2.20  ** KEPT (pick-wt=16): 17 [] -mode(A,ok)| -type(A,or)| -value(out(n1,A),n0)|value(in(n2,A),n0).
% 1.68/2.20  ** KEPT (pick-wt=16): 18 [] -mode(A,ok)| -type(A,not)| -value(in(n1,A),n0)|value(out(n1,A),n1).
% 1.68/2.20  ** KEPT (pick-wt=16): 19 [] -mode(A,ok)| -type(A,not)| -value(in(n1,A),n1)|value(out(n1,A),n0).
% 1.68/2.20  ** KEPT (pick-wt=16): 20 [] -mode(A,ok)| -type(A,not)| -value(out(n1,A),n0)|value(in(n1,A),n1).
% 1.68/2.20  ** KEPT (pick-wt=16): 21 [] -mode(A,ok)| -type(A,not)| -value(out(n1,A),n1)|value(in(n1,A),n0).
% 1.68/2.20  ** KEPT (pick-wt=7): 22 [] -type(A,halfadder)|type(and1(A),and).
% 1.68/2.20  ** KEPT (pick-wt=7): 23 [] -type(A,halfadder)|type(and2(A),and).
% 1.68/2.20  ** KEPT (pick-wt=7): 24 [] -type(A,halfadder)|type(not1(A),not).
% 1.68/2.20  ** KEPT (pick-wt=7): 25 [] -type(A,halfadder)|type(or1(A),or).
% 1.68/2.20  ** KEPT (pick-wt=11): 26 [] -type(A,halfadder)|connection(in(n1,A),in(n1,or1(A))).
% 1.68/2.20  ** KEPT (pick-wt=11): 27 [] -type(A,halfadder)|connection(in(n2,A),in(n2,or1(A))).
% 1.68/2.20  ** KEPT (pick-wt=11): 28 [] -type(A,halfadder)|connection(in(n1,A),in(n1,and2(A))).
% 1.68/2.20  ** KEPT (pick-wt=11): 29 [] -type(A,halfadder)|connection(in(n2,A),in(n2,and2(A))).
% 1.68/2.20  ** KEPT (pick-wt=11): 30 [] -type(A,halfadder)|connection(out(s,A),out(n1,and1(A))).
% 1.68/2.20  ** KEPT (pick-wt=11): 31 [] -type(A,halfadder)|connection(out(c,A),out(n1,and2(A))).
% 1.68/2.20  ** KEPT (pick-wt=12): 32 [] -type(A,halfadder)|connection(out(n1,or1(A)),in(n1,and1(A))).
% 1.68/2.20  ** KEPT (pick-wt=12): 33 [] -type(A,halfadder)|connection(out(n1,and2(A)),in(n1,not1(A))).
% 1.68/2.20  ** KEPT (pick-wt=12): 34 [] -type(A,halfadder)|connection(out(n1,not1(A)),in(n2,and1(A))).
% 1.68/2.20  ** KEPT (pick-wt=7): 35 [] -type(A,fulladder)|type(h1(A),halfadder).
% 1.68/2.20  ** KEPT (pick-wt=7): 36 [] -type(A,fulladder)|type(h2(A),halfadder).
% 1.68/2.20  ** KEPT (pick-wt=7): 37 [] -type(A,fulladder)|type(or1(A),or).
% 1.68/2.20  ** KEPT (pick-wt=12): 38 [] -type(A,fulladder)|connection(out(s,h1(A)),in(n2,h2(A))).
% 1.68/2.20  ** KEPT (pick-wt=12): 39 [] -type(A,fulladder)|connection(out(c,h1(A)),in(n2,or1(A))).
% 1.68/2.20  ** KEPT (pick-wt=12): 40 [] -type(A,fulladder)|connection(out(c,h2(A)),in(n1,or1(A))).
% 1.68/2.20  ** KEPT (pick-wt=11): 41 [] -type(A,fulladder)|connection(in(n1,A),in(n1,h2(A))).
% 1.68/2.20  ** KEPT (pick-wt=11): 42 [] -type(A,fulladder)|connection(in(n2,A),in(n1,h1(A))).
% 1.68/2.20  ** KEPT (pick-wt=11): 43 [] -type(A,fulladder)|connection(in(c,A),in(n2,h1(A))).
% 1.68/2.20  ** KEPT (pick-wt=11): 44 [] -type(A,fulladder)|connection(out(s,A),out(s,h2(A))).
% 1.68/2.20  ** KEPT (pick-wt=11): 45 [] -type(A,fulladder)|connection(out(c,A),out(n1,or1(A))).
% 1.68/2.20  ** KEPT (pick-wt=5): 46 [] -mode(and2(h1(f)),abnormal).
% 1.68/2.20  ** KEPT (pick-wt=9): 47 [] -mode(or1(f),abnormal)| -mode(and1(h1(f)),abnormal).
% 1.68/2.20  ** KEPT (pick-wt=9): 48 [] -mode(or1(f),abnormal)| -mode(not1(h1(f)),abnormal).
% 1.68/2.20  ** KEPT (pick-wt=9): 49 [] -mode(or1(f),abnormal)| -mode(and1(h2(f)),abnormal).
% 1.68/2.20  ** KEPT (pick-wt=9): 50 [] -mode(or1(f),abnormal)| -mode(or1(h2(f)),abnormal).
% 1.68/2.20  
% 1.68/2.20  ------------> process sos:
% 1.68/2.20  ** KEPT (pick-wt=3): 52 [] type(f,fulladder).
% 1.68/2.20  ** KEPT (pick-wt=5): 53 [] value(in(n1,f),n0).
% 1.68/2.20  ** KEPT (pick-wt=5): 54 [] value(in(n2,f),n1).
% 1.68/2.20  ** KEPT (pick-wt=5): 55 [] value(in(c,f),n1).
% 1.68/2.20  ** KEPT (pick-wt=5): 56 [] value(out(s,f),n1).
% 1.68/2.20  ** KEPT (pick-wt=5): 57 [] value(out(c,f),n0).
% 1.68/2.20  
% 1.68/2.20  ======= end of input processing =======
% 1.68/2.20  
% 1.68/2.20  =========== start of search ===========
% 1.68/2.20  
% 1.68/2.20  -------- PROOF -------- 
% 1.68/2.20  
% 1.68/2.20  ----> UNIT CONFLICT at   0.01 sec ----> 176 [binary,175.1,5.1] $F.
% 1.68/2.20  
% 1.68/2.20  Length of proof is 60.  Level of proof is 16.
% 1.68/2.20  
% 1.68/2.20  ---------------- PROOF ----------------
% 1.68/2.20  % SZS status Unsatisfiable
% 1.68/2.20  % SZS output start Refutation
% See solution above
% 1.68/2.20  ------------ end of proof -------------
% 1.68/2.20  
% 1.68/2.20  
% 1.68/2.20  Search stopped by max_proofs option.
% 1.68/2.20  
% 1.68/2.20  
% 1.68/2.20  Search stopped by max_proofs option.
% 1.68/2.20  
% 1.68/2.20  ============ end of search ============
% 1.68/2.20  
% 1.68/2.20  -------------- statistics -------------
% 1.68/2.20  clauses given                 99
% 1.68/2.20  clauses generated            302
% 1.68/2.20  clauses kept                 175
% 1.68/2.20  clauses forward subsumed     183
% 1.68/2.20  clauses back subsumed         30
% 1.68/2.20  Kbytes malloced             1953
% 1.68/2.20  
% 1.68/2.20  ----------- times (seconds) -----------
% 1.68/2.20  user CPU time          0.01          (0 hr, 0 min, 0 sec)
% 1.68/2.20  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.68/2.20  wall-clock time        1             (0 hr, 0 min, 1 sec)
% 1.68/2.20  
% 1.68/2.20  That finishes the proof of the theorem.
% 1.68/2.20  
% 1.68/2.20  Process 23442 finished Wed Jul 27 06:42:38 2022
% 1.68/2.20  Otter interrupted
% 1.68/2.20  PROOF FOUND
%------------------------------------------------------------------------------