TSTP Solution File: HWV008-2.002 by Faust---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : HWV008-2.002 : TPTP v3.4.2. Bugfixed v2.7.0.
% Transfm  : none
% Format   : tptp
% Command  : faust %s

% Computer : art08.cs.miami.edu
% Model    : i686 i686
% CPU      : Intel(R) Pentium(R) 4 CPU 2.80GHz @ 2794MHz
% Memory   : 1003MB
% OS       : Linux 2.6.11-1.1369_FC4
% CPULimit : 600s
% DateTime : Wed May  6 13:17:34 EDT 2009

% Result   : Unsatisfiable 12.3s
% Output   : Refutation 12.3s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   30
% Syntax   : Number of formulae    :  102 (  47 unt;   0 def)
%            Number of atoms       :  174 (   0 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :  149 (  77   ~;  72   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :   12 (  11 usr;   1 prp; 0-2 aty)
%            Number of functors    :   12 (  12 usr;   1 con; 0-1 aty)
%            Number of variables   :   61 (   0 sgn  26   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(fulladder_connection_outch2_in1or1,plain,
    ! [A] :
      ( ~ fulladder(A)
      | connection(outc(h2(A)),in1(or1(A))) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),
    [] ).

cnf(167685432,plain,
    ( ~ fulladder(A)
    | connection(outc(h2(A)),in1(or1(A))) ),
    inference(rewrite,[status(thm)],[fulladder_connection_outch2_in1or1]),
    [] ).

fof(nbit_adder_fulladder2,plain,
    ! [A] :
      ( ~ nbit_adder2(A)
      | fulladder(f2(A)) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),
    [] ).

cnf(167725648,plain,
    ( ~ nbit_adder2(A)
    | fulladder(f2(A)) ),
    inference(rewrite,[status(thm)],[nbit_adder_fulladder2]),
    [] ).

fof(a_isa_2bit_adder,plain,
    nbit_adder2(a),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),
    [] ).

cnf(167781408,plain,
    nbit_adder2(a),
    inference(rewrite,[status(thm)],[a_isa_2bit_adder]),
    [] ).

cnf(181189320,plain,
    fulladder(f2(a)),
    inference(resolution,[status(thm)],[167725648,167781408]),
    [] ).

cnf(181969400,plain,
    connection(outc(h2(f2(a))),in1(or1(f2(a)))),
    inference(resolution,[status(thm)],[167685432,181189320]),
    [] ).

fof(fulladder_halfadder2,plain,
    ! [A] :
      ( ~ fulladder(A)
      | halfadder(h2(A)) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),
    [] ).

cnf(167657144,plain,
    ( ~ fulladder(A)
    | halfadder(h2(A)) ),
    inference(rewrite,[status(thm)],[fulladder_halfadder2]),
    [] ).

cnf(181817176,plain,
    halfadder(h2(f2(a))),
    inference(resolution,[status(thm)],[167657144,181189320]),
    [] ).

fof(halfadder_and2,plain,
    ! [A] :
      ( ~ halfadder(A)
      | logic_and(and2(A)) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),
    [] ).

cnf(167573824,plain,
    ( ~ halfadder(A)
    | logic_and(and2(A)) ),
    inference(rewrite,[status(thm)],[halfadder_and2]),
    [] ).

cnf(182973048,plain,
    logic_and(and2(h2(f2(a)))),
    inference(resolution,[status(thm)],[181817176,167573824]),
    [] ).

fof(and_ok_or_abnormal,plain,
    ! [A] :
      ( ~ logic_and(A)
      | and_ok(A)
      | abnormal(A) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),
    [] ).

cnf(167437784,plain,
    ( ~ logic_and(A)
    | and_ok(A)
    | abnormal(A) ),
    inference(rewrite,[status(thm)],[and_ok_or_abnormal]),
    [] ).

fof(diagnosis_and2h2f2a,plain,
    ~ abnormal(and2(h2(f2(a)))),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),
    [] ).

cnf(167843288,plain,
    ~ abnormal(and2(h2(f2(a)))),
    inference(rewrite,[status(thm)],[diagnosis_and2h2f2a]),
    [] ).

cnf(183153200,plain,
    and_ok(and2(h2(f2(a)))),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[182973048,167437784,167843288]),
    [] ).

fof(fulladder_connection_in1_in1h2,plain,
    ! [A] :
      ( ~ fulladder(A)
      | connection(in1(A),in1(h2(A))) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),
    [] ).

cnf(167689616,plain,
    ( ~ fulladder(A)
    | connection(in1(A),in1(h2(A))) ),
    inference(rewrite,[status(thm)],[fulladder_connection_in1_in1h2]),
    [] ).

cnf(181845008,plain,
    connection(in1(f2(a)),in1(h2(f2(a)))),
    inference(resolution,[status(thm)],[167689616,181189320]),
    [] ).

fof(value_propagation_zero1,plain,
    ! [A,B] :
      ( ~ connection(A,B)
      | ~ zero(A)
      | zero(B) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),
    [] ).

cnf(167332416,plain,
    ( ~ connection(A,B)
    | ~ zero(A)
    | zero(B) ),
    inference(rewrite,[status(thm)],[value_propagation_zero1]),
    [] ).

fof(ina2_0,plain,
    zero(ina2(a)),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),
    [] ).

cnf(167795968,plain,
    zero(ina2(a)),
    inference(rewrite,[status(thm)],[ina2_0]),
    [] ).

cnf(181417856,plain,
    ( ~ connection(ina2(a),A)
    | zero(A) ),
    inference(resolution,[status(thm)],[167332416,167795968]),
    [] ).

fof(nbit_adder_connection_ina2_in1f2,plain,
    ! [A] :
      ( ~ nbit_adder2(A)
      | connection(ina2(A),in1(f2(A))) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),
    [] ).

cnf(167760200,plain,
    ( ~ nbit_adder2(A)
    | connection(ina2(A),in1(f2(A))) ),
    inference(rewrite,[status(thm)],[nbit_adder_connection_ina2_in1f2]),
    [] ).

cnf(188711384,plain,
    zero(in1(f2(a))),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[167781408,181417856,167760200]),
    [] ).

cnf(188830016,plain,
    ( ~ connection(in1(f2(a)),A)
    | zero(A) ),
    inference(resolution,[status(thm)],[167332416,188711384]),
    [] ).

cnf(203379640,plain,
    zero(in1(h2(f2(a)))),
    inference(resolution,[status(thm)],[181845008,188830016]),
    [] ).

fof(halfadder_connection_in1_in1and2,plain,
    ! [A] :
      ( ~ halfadder(A)
      | connection(in1(A),in1(and2(A))) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),
    [] ).

cnf(167325928,plain,
    ( ~ halfadder(A)
    | connection(in1(A),in1(and2(A))) ),
    inference(rewrite,[status(thm)],[halfadder_connection_in1_in1and2]),
    [] ).

cnf(185110904,plain,
    connection(in1(h2(f2(a))),in1(and2(h2(f2(a))))),
    inference(resolution,[status(thm)],[181817176,167325928]),
    [] ).

cnf(217710936,plain,
    zero(in1(and2(h2(f2(a))))),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[203379640,185110904,167332416]),
    [] ).

fof(and_0x_0,plain,
    ! [A] :
      ( ~ and_ok(A)
      | ~ zero(in1(A))
      | zero(out1(A)) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),
    [] ).

cnf(167368064,plain,
    ( ~ and_ok(A)
    | ~ zero(in1(A))
    | zero(out1(A)) ),
    inference(rewrite,[status(thm)],[and_0x_0]),
    [] ).

cnf(217874200,plain,
    zero(out1(and2(h2(f2(a))))),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[183153200,217710936,167368064]),
    [] ).

fof(halfadder_connection_outc_out1and2,plain,
    ! [A] :
      ( ~ halfadder(A)
      | connection(outc(A),out1(and2(A))) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),
    [] ).

cnf(167624864,plain,
    ( ~ halfadder(A)
    | connection(outc(A),out1(and2(A))) ),
    inference(rewrite,[status(thm)],[halfadder_connection_outc_out1and2]),
    [] ).

cnf(185761504,plain,
    connection(outc(h2(f2(a))),out1(and2(h2(f2(a))))),
    inference(resolution,[status(thm)],[181817176,167624864]),
    [] ).

fof(value_propagation_zero2,plain,
    ! [A,B] :
      ( ~ connection(A,B)
      | ~ zero(B)
      | zero(A) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),
    [] ).

cnf(167349336,plain,
    ( ~ connection(A,B)
    | ~ zero(B)
    | zero(A) ),
    inference(rewrite,[status(thm)],[value_propagation_zero2]),
    [] ).

cnf(221151424,plain,
    zero(outc(h2(f2(a)))),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[217874200,185761504,167349336]),
    [] ).

cnf(221281464,plain,
    ( ~ connection(outc(h2(f2(a))),A)
    | zero(A) ),
    inference(resolution,[status(thm)],[221151424,167332416]),
    [] ).

fof(fulladder_or1,plain,
    ! [A] :
      ( ~ fulladder(A)
      | logic_or(or1(A)) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),
    [] ).

cnf(167662104,plain,
    ( ~ fulladder(A)
    | logic_or(or1(A)) ),
    inference(rewrite,[status(thm)],[fulladder_or1]),
    [] ).

cnf(181826120,plain,
    logic_or(or1(f2(a))),
    inference(resolution,[status(thm)],[167662104,181189320]),
    [] ).

fof(or_ok_or_abnormal,plain,
    ! [A] :
      ( ~ logic_or(A)
      | or_ok(A)
      | abnormal(A) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),
    [] ).

cnf(167507744,plain,
    ( ~ logic_or(A)
    | or_ok(A)
    | abnormal(A) ),
    inference(rewrite,[status(thm)],[or_ok_or_abnormal]),
    [] ).

fof(diagnosis_or1f2a,plain,
    ~ abnormal(or1(f2(a))),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),
    [] ).

cnf(167830016,plain,
    ~ abnormal(or1(f2(a))),
    inference(rewrite,[status(thm)],[diagnosis_or1f2a]),
    [] ).

cnf(183169192,plain,
    or_ok(or1(f2(a))),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[181826120,167507744,167830016]),
    [] ).

fof(unique_value,plain,
    ! [A] :
      ( ~ zero(A)
      | ~ one(A) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),
    [] ).

cnf(167358824,plain,
    ( ~ zero(A)
    | ~ one(A) ),
    inference(rewrite,[status(thm)],[unique_value]),
    [] ).

fof(fulladder_connection_outc_out1or1,plain,
    ! [A] :
      ( ~ fulladder(A)
      | connection(outc(A),out1(or1(A))) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),
    [] ).

cnf(167710024,plain,
    ( ~ fulladder(A)
    | connection(outc(A),out1(or1(A))) ),
    inference(rewrite,[status(thm)],[fulladder_connection_outc_out1or1]),
    [] ).

cnf(181911536,plain,
    connection(outc(f2(a)),out1(or1(f2(a)))),
    inference(resolution,[status(thm)],[167710024,181189320]),
    [] ).

fof(value_propagation_one1,plain,
    ! [A,B] :
      ( ~ connection(A,B)
      | ~ one(A)
      | one(B) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),
    [] ).

cnf(167340208,plain,
    ( ~ connection(A,B)
    | ~ one(A)
    | one(B) ),
    inference(rewrite,[status(thm)],[value_propagation_one1]),
    [] ).

fof(outc_1,plain,
    one(outc(a)),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),
    [] ).

cnf(167824480,plain,
    one(outc(a)),
    inference(rewrite,[status(thm)],[outc_1]),
    [] ).

cnf(181590512,plain,
    ( ~ connection(outc(a),A)
    | one(A) ),
    inference(resolution,[status(thm)],[167340208,167824480]),
    [] ).

fof(nbit_adder_connection_outc_outcf1,plain,
    ! [A] :
      ( ~ nbit_adder2(A)
      | connection(outc(A),outc(f2(A))) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),
    [] ).

cnf(167744008,plain,
    ( ~ nbit_adder2(A)
    | connection(outc(A),outc(f2(A))) ),
    inference(rewrite,[status(thm)],[nbit_adder_connection_outc_outcf1]),
    [] ).

cnf(187959088,plain,
    one(outc(f2(a))),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[167781408,181590512,167744008]),
    [] ).

cnf(188046120,plain,
    ( ~ connection(outc(f2(a)),A)
    | one(A) ),
    inference(resolution,[status(thm)],[167340208,187959088]),
    [] ).

cnf(201823016,plain,
    one(out1(or1(f2(a)))),
    inference(resolution,[status(thm)],[181911536,188046120]),
    [] ).

cnf(202057040,plain,
    ~ zero(out1(or1(f2(a)))),
    inference(resolution,[status(thm)],[167358824,201823016]),
    [] ).

fof(fulladder_halfadder1,plain,
    ! [A] :
      ( ~ fulladder(A)
      | halfadder(h1(A)) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),
    [] ).

cnf(167647896,plain,
    ( ~ fulladder(A)
    | halfadder(h1(A)) ),
    inference(rewrite,[status(thm)],[fulladder_halfadder1]),
    [] ).

cnf(181808168,plain,
    halfadder(h1(f2(a))),
    inference(resolution,[status(thm)],[167647896,181189320]),
    [] ).

fof(diagnosis_and2h1f2a,plain,
    ~ abnormal(and2(h1(f2(a)))),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),
    [] ).

cnf(167838992,plain,
    ~ abnormal(and2(h1(f2(a)))),
    inference(rewrite,[status(thm)],[diagnosis_and2h1f2a]),
    [] ).

cnf(183144000,plain,
    ( and_ok(and2(A))
    | abnormal(and2(A))
    | ~ halfadder(A) ),
    inference(resolution,[status(thm)],[167437784,167573824]),
    [] ).

cnf(200637000,plain,
    and_ok(and2(h1(f2(a)))),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[181808168,167838992,183144000]),
    [] ).

fof(fulladder_connection_in2_in1h1,plain,
    ! [A] :
      ( ~ fulladder(A)
      | connection(in2(A),in1(h1(A))) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),
    [] ).

cnf(167693736,plain,
    ( ~ fulladder(A)
    | connection(in2(A),in1(h1(A))) ),
    inference(rewrite,[status(thm)],[fulladder_connection_in2_in1h1]),
    [] ).

cnf(181859784,plain,
    connection(in2(f2(a)),in1(h1(f2(a)))),
    inference(resolution,[status(thm)],[167693736,181189320]),
    [] ).

fof(inb2_0,plain,
    zero(inb2(a)),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),
    [] ).

cnf(167804168,plain,
    zero(inb2(a)),
    inference(rewrite,[status(thm)],[inb2_0]),
    [] ).

cnf(183882040,plain,
    ( ~ connection(inb2(a),A)
    | zero(A) ),
    inference(resolution,[status(thm)],[167332416,167804168]),
    [] ).

fof(nbit_adder_connection_inb2_in2f2,plain,
    ! [A] :
      ( ~ nbit_adder2(A)
      | connection(inb2(A),in2(f2(A))) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),
    [] ).

cnf(167764352,plain,
    ( ~ nbit_adder2(A)
    | connection(inb2(A),in2(f2(A))) ),
    inference(rewrite,[status(thm)],[nbit_adder_connection_inb2_in2f2]),
    [] ).

cnf(188967456,plain,
    zero(in2(f2(a))),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[167781408,183882040,167764352]),
    [] ).

cnf(189069024,plain,
    ( ~ connection(in2(f2(a)),A)
    | zero(A) ),
    inference(resolution,[status(thm)],[167332416,188967456]),
    [] ).

cnf(203932824,plain,
    zero(in1(h1(f2(a)))),
    inference(resolution,[status(thm)],[181859784,189069024]),
    [] ).

cnf(185094480,plain,
    connection(in1(h1(f2(a))),in1(and2(h1(f2(a))))),
    inference(resolution,[status(thm)],[181808168,167325928]),
    [] ).

cnf(217229224,plain,
    zero(in1(and2(h1(f2(a))))),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[203932824,185094480,167332416]),
    [] ).

cnf(217384496,plain,
    zero(out1(and2(h1(f2(a))))),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[200637000,217229224,167368064]),
    [] ).

cnf(185748560,plain,
    connection(outc(h1(f2(a))),out1(and2(h1(f2(a))))),
    inference(resolution,[status(thm)],[181808168,167624864]),
    [] ).

cnf(220741024,plain,
    zero(outc(h1(f2(a)))),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[217384496,185748560,167349336]),
    [] ).

cnf(220869456,plain,
    ( ~ connection(outc(h1(f2(a))),A)
    | zero(A) ),
    inference(resolution,[status(thm)],[220741024,167332416]),
    [] ).

fof(fulladder_connection_outch1_in2or1,plain,
    ! [A] :
      ( ~ fulladder(A)
      | connection(outc(h1(A)),in2(or1(A))) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),
    [] ).

cnf(167677176,plain,
    ( ~ fulladder(A)
    | connection(outc(h1(A)),in2(or1(A))) ),
    inference(rewrite,[status(thm)],[fulladder_connection_outch1_in2or1]),
    [] ).

cnf(181951624,plain,
    connection(outc(h1(f2(a))),in2(or1(f2(a)))),
    inference(resolution,[status(thm)],[167677176,181189320]),
    [] ).

cnf(310857432,plain,
    zero(in2(or1(f2(a)))),
    inference(resolution,[status(thm)],[220869456,181951624]),
    [] ).

fof(or_00_0,plain,
    ! [A] :
      ( ~ or_ok(A)
      | ~ zero(in1(A))
      | ~ zero(in2(A))
      | zero(out1(A)) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),
    [] ).

cnf(167465848,plain,
    ( ~ or_ok(A)
    | ~ zero(in1(A))
    | ~ zero(in2(A))
    | zero(out1(A)) ),
    inference(rewrite,[status(thm)],[or_00_0]),
    [] ).

cnf(311451640,plain,
    ~ zero(in1(or1(f2(a)))),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[183169192,202057040,310857432,167465848]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(forward_subsumption_resolution__resolution,[status(thm)],[181969400,221281464,311451640]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 12 seconds
% START OF PROOF SEQUENCE
% fof(fulladder_connection_outch2_in1or1,plain,(~fulladder(A)|connection(outc(h2(A)),in1(or1(A)))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),[]).
% 
% cnf(167685432,plain,(~fulladder(A)|connection(outc(h2(A)),in1(or1(A)))),inference(rewrite,[status(thm)],[fulladder_connection_outch2_in1or1]),[]).
% 
% fof(nbit_adder_fulladder2,plain,(~nbit_adder2(A)|fulladder(f2(A))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),[]).
% 
% cnf(167725648,plain,(~nbit_adder2(A)|fulladder(f2(A))),inference(rewrite,[status(thm)],[nbit_adder_fulladder2]),[]).
% 
% fof(a_isa_2bit_adder,plain,(nbit_adder2(a)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),[]).
% 
% cnf(167781408,plain,(nbit_adder2(a)),inference(rewrite,[status(thm)],[a_isa_2bit_adder]),[]).
% 
% cnf(181189320,plain,(fulladder(f2(a))),inference(resolution,[status(thm)],[167725648,167781408]),[]).
% 
% cnf(181969400,plain,(connection(outc(h2(f2(a))),in1(or1(f2(a))))),inference(resolution,[status(thm)],[167685432,181189320]),[]).
% 
% fof(fulladder_halfadder2,plain,(~fulladder(A)|halfadder(h2(A))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),[]).
% 
% cnf(167657144,plain,(~fulladder(A)|halfadder(h2(A))),inference(rewrite,[status(thm)],[fulladder_halfadder2]),[]).
% 
% cnf(181817176,plain,(halfadder(h2(f2(a)))),inference(resolution,[status(thm)],[167657144,181189320]),[]).
% 
% fof(halfadder_and2,plain,(~halfadder(A)|logic_and(and2(A))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),[]).
% 
% cnf(167573824,plain,(~halfadder(A)|logic_and(and2(A))),inference(rewrite,[status(thm)],[halfadder_and2]),[]).
% 
% cnf(182973048,plain,(logic_and(and2(h2(f2(a))))),inference(resolution,[status(thm)],[181817176,167573824]),[]).
% 
% fof(and_ok_or_abnormal,plain,(~logic_and(A)|and_ok(A)|abnormal(A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),[]).
% 
% cnf(167437784,plain,(~logic_and(A)|and_ok(A)|abnormal(A)),inference(rewrite,[status(thm)],[and_ok_or_abnormal]),[]).
% 
% fof(diagnosis_and2h2f2a,plain,(~abnormal(and2(h2(f2(a))))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),[]).
% 
% cnf(167843288,plain,(~abnormal(and2(h2(f2(a))))),inference(rewrite,[status(thm)],[diagnosis_and2h2f2a]),[]).
% 
% cnf(183153200,plain,(and_ok(and2(h2(f2(a))))),inference(forward_subsumption_resolution__resolution,[status(thm)],[182973048,167437784,167843288]),[]).
% 
% fof(fulladder_connection_in1_in1h2,plain,(~fulladder(A)|connection(in1(A),in1(h2(A)))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),[]).
% 
% cnf(167689616,plain,(~fulladder(A)|connection(in1(A),in1(h2(A)))),inference(rewrite,[status(thm)],[fulladder_connection_in1_in1h2]),[]).
% 
% cnf(181845008,plain,(connection(in1(f2(a)),in1(h2(f2(a))))),inference(resolution,[status(thm)],[167689616,181189320]),[]).
% 
% fof(value_propagation_zero1,plain,(~connection(A,B)|~zero(A)|zero(B)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),[]).
% 
% cnf(167332416,plain,(~connection(A,B)|~zero(A)|zero(B)),inference(rewrite,[status(thm)],[value_propagation_zero1]),[]).
% 
% fof(ina2_0,plain,(zero(ina2(a))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),[]).
% 
% cnf(167795968,plain,(zero(ina2(a))),inference(rewrite,[status(thm)],[ina2_0]),[]).
% 
% cnf(181417856,plain,(~connection(ina2(a),A)|zero(A)),inference(resolution,[status(thm)],[167332416,167795968]),[]).
% 
% fof(nbit_adder_connection_ina2_in1f2,plain,(~nbit_adder2(A)|connection(ina2(A),in1(f2(A)))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),[]).
% 
% cnf(167760200,plain,(~nbit_adder2(A)|connection(ina2(A),in1(f2(A)))),inference(rewrite,[status(thm)],[nbit_adder_connection_ina2_in1f2]),[]).
% 
% cnf(188711384,plain,(zero(in1(f2(a)))),inference(forward_subsumption_resolution__resolution,[status(thm)],[167781408,181417856,167760200]),[]).
% 
% cnf(188830016,plain,(~connection(in1(f2(a)),A)|zero(A)),inference(resolution,[status(thm)],[167332416,188711384]),[]).
% 
% cnf(203379640,plain,(zero(in1(h2(f2(a))))),inference(resolution,[status(thm)],[181845008,188830016]),[]).
% 
% fof(halfadder_connection_in1_in1and2,plain,(~halfadder(A)|connection(in1(A),in1(and2(A)))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),[]).
% 
% cnf(167325928,plain,(~halfadder(A)|connection(in1(A),in1(and2(A)))),inference(rewrite,[status(thm)],[halfadder_connection_in1_in1and2]),[]).
% 
% cnf(185110904,plain,(connection(in1(h2(f2(a))),in1(and2(h2(f2(a)))))),inference(resolution,[status(thm)],[181817176,167325928]),[]).
% 
% cnf(217710936,plain,(zero(in1(and2(h2(f2(a)))))),inference(forward_subsumption_resolution__resolution,[status(thm)],[203379640,185110904,167332416]),[]).
% 
% fof(and_0x_0,plain,(~and_ok(A)|~zero(in1(A))|zero(out1(A))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),[]).
% 
% cnf(167368064,plain,(~and_ok(A)|~zero(in1(A))|zero(out1(A))),inference(rewrite,[status(thm)],[and_0x_0]),[]).
% 
% cnf(217874200,plain,(zero(out1(and2(h2(f2(a)))))),inference(forward_subsumption_resolution__resolution,[status(thm)],[183153200,217710936,167368064]),[]).
% 
% fof(halfadder_connection_outc_out1and2,plain,(~halfadder(A)|connection(outc(A),out1(and2(A)))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),[]).
% 
% cnf(167624864,plain,(~halfadder(A)|connection(outc(A),out1(and2(A)))),inference(rewrite,[status(thm)],[halfadder_connection_outc_out1and2]),[]).
% 
% cnf(185761504,plain,(connection(outc(h2(f2(a))),out1(and2(h2(f2(a)))))),inference(resolution,[status(thm)],[181817176,167624864]),[]).
% 
% fof(value_propagation_zero2,plain,(~connection(A,B)|~zero(B)|zero(A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),[]).
% 
% cnf(167349336,plain,(~connection(A,B)|~zero(B)|zero(A)),inference(rewrite,[status(thm)],[value_propagation_zero2]),[]).
% 
% cnf(221151424,plain,(zero(outc(h2(f2(a))))),inference(forward_subsumption_resolution__resolution,[status(thm)],[217874200,185761504,167349336]),[]).
% 
% cnf(221281464,plain,(~connection(outc(h2(f2(a))),A)|zero(A)),inference(resolution,[status(thm)],[221151424,167332416]),[]).
% 
% fof(fulladder_or1,plain,(~fulladder(A)|logic_or(or1(A))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),[]).
% 
% cnf(167662104,plain,(~fulladder(A)|logic_or(or1(A))),inference(rewrite,[status(thm)],[fulladder_or1]),[]).
% 
% cnf(181826120,plain,(logic_or(or1(f2(a)))),inference(resolution,[status(thm)],[167662104,181189320]),[]).
% 
% fof(or_ok_or_abnormal,plain,(~logic_or(A)|or_ok(A)|abnormal(A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),[]).
% 
% cnf(167507744,plain,(~logic_or(A)|or_ok(A)|abnormal(A)),inference(rewrite,[status(thm)],[or_ok_or_abnormal]),[]).
% 
% fof(diagnosis_or1f2a,plain,(~abnormal(or1(f2(a)))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),[]).
% 
% cnf(167830016,plain,(~abnormal(or1(f2(a)))),inference(rewrite,[status(thm)],[diagnosis_or1f2a]),[]).
% 
% cnf(183169192,plain,(or_ok(or1(f2(a)))),inference(forward_subsumption_resolution__resolution,[status(thm)],[181826120,167507744,167830016]),[]).
% 
% fof(unique_value,plain,(~zero(A)|~one(A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),[]).
% 
% cnf(167358824,plain,(~zero(A)|~one(A)),inference(rewrite,[status(thm)],[unique_value]),[]).
% 
% fof(fulladder_connection_outc_out1or1,plain,(~fulladder(A)|connection(outc(A),out1(or1(A)))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),[]).
% 
% cnf(167710024,plain,(~fulladder(A)|connection(outc(A),out1(or1(A)))),inference(rewrite,[status(thm)],[fulladder_connection_outc_out1or1]),[]).
% 
% cnf(181911536,plain,(connection(outc(f2(a)),out1(or1(f2(a))))),inference(resolution,[status(thm)],[167710024,181189320]),[]).
% 
% fof(value_propagation_one1,plain,(~connection(A,B)|~one(A)|one(B)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),[]).
% 
% cnf(167340208,plain,(~connection(A,B)|~one(A)|one(B)),inference(rewrite,[status(thm)],[value_propagation_one1]),[]).
% 
% fof(outc_1,plain,(one(outc(a))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),[]).
% 
% cnf(167824480,plain,(one(outc(a))),inference(rewrite,[status(thm)],[outc_1]),[]).
% 
% cnf(181590512,plain,(~connection(outc(a),A)|one(A)),inference(resolution,[status(thm)],[167340208,167824480]),[]).
% 
% fof(nbit_adder_connection_outc_outcf1,plain,(~nbit_adder2(A)|connection(outc(A),outc(f2(A)))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),[]).
% 
% cnf(167744008,plain,(~nbit_adder2(A)|connection(outc(A),outc(f2(A)))),inference(rewrite,[status(thm)],[nbit_adder_connection_outc_outcf1]),[]).
% 
% cnf(187959088,plain,(one(outc(f2(a)))),inference(forward_subsumption_resolution__resolution,[status(thm)],[167781408,181590512,167744008]),[]).
% 
% cnf(188046120,plain,(~connection(outc(f2(a)),A)|one(A)),inference(resolution,[status(thm)],[167340208,187959088]),[]).
% 
% cnf(201823016,plain,(one(out1(or1(f2(a))))),inference(resolution,[status(thm)],[181911536,188046120]),[]).
% 
% cnf(202057040,plain,(~zero(out1(or1(f2(a))))),inference(resolution,[status(thm)],[167358824,201823016]),[]).
% 
% fof(fulladder_halfadder1,plain,(~fulladder(A)|halfadder(h1(A))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),[]).
% 
% cnf(167647896,plain,(~fulladder(A)|halfadder(h1(A))),inference(rewrite,[status(thm)],[fulladder_halfadder1]),[]).
% 
% cnf(181808168,plain,(halfadder(h1(f2(a)))),inference(resolution,[status(thm)],[167647896,181189320]),[]).
% 
% fof(diagnosis_and2h1f2a,plain,(~abnormal(and2(h1(f2(a))))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),[]).
% 
% cnf(167838992,plain,(~abnormal(and2(h1(f2(a))))),inference(rewrite,[status(thm)],[diagnosis_and2h1f2a]),[]).
% 
% cnf(183144000,plain,(and_ok(and2(A))|abnormal(and2(A))|~halfadder(A)),inference(resolution,[status(thm)],[167437784,167573824]),[]).
% 
% cnf(200637000,plain,(and_ok(and2(h1(f2(a))))),inference(forward_subsumption_resolution__resolution,[status(thm)],[181808168,167838992,183144000]),[]).
% 
% fof(fulladder_connection_in2_in1h1,plain,(~fulladder(A)|connection(in2(A),in1(h1(A)))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),[]).
% 
% cnf(167693736,plain,(~fulladder(A)|connection(in2(A),in1(h1(A)))),inference(rewrite,[status(thm)],[fulladder_connection_in2_in1h1]),[]).
% 
% cnf(181859784,plain,(connection(in2(f2(a)),in1(h1(f2(a))))),inference(resolution,[status(thm)],[167693736,181189320]),[]).
% 
% fof(inb2_0,plain,(zero(inb2(a))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),[]).
% 
% cnf(167804168,plain,(zero(inb2(a))),inference(rewrite,[status(thm)],[inb2_0]),[]).
% 
% cnf(183882040,plain,(~connection(inb2(a),A)|zero(A)),inference(resolution,[status(thm)],[167332416,167804168]),[]).
% 
% fof(nbit_adder_connection_inb2_in2f2,plain,(~nbit_adder2(A)|connection(inb2(A),in2(f2(A)))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),[]).
% 
% cnf(167764352,plain,(~nbit_adder2(A)|connection(inb2(A),in2(f2(A)))),inference(rewrite,[status(thm)],[nbit_adder_connection_inb2_in2f2]),[]).
% 
% cnf(188967456,plain,(zero(in2(f2(a)))),inference(forward_subsumption_resolution__resolution,[status(thm)],[167781408,183882040,167764352]),[]).
% 
% cnf(189069024,plain,(~connection(in2(f2(a)),A)|zero(A)),inference(resolution,[status(thm)],[167332416,188967456]),[]).
% 
% cnf(203932824,plain,(zero(in1(h1(f2(a))))),inference(resolution,[status(thm)],[181859784,189069024]),[]).
% 
% cnf(185094480,plain,(connection(in1(h1(f2(a))),in1(and2(h1(f2(a)))))),inference(resolution,[status(thm)],[181808168,167325928]),[]).
% 
% cnf(217229224,plain,(zero(in1(and2(h1(f2(a)))))),inference(forward_subsumption_resolution__resolution,[status(thm)],[203932824,185094480,167332416]),[]).
% 
% cnf(217384496,plain,(zero(out1(and2(h1(f2(a)))))),inference(forward_subsumption_resolution__resolution,[status(thm)],[200637000,217229224,167368064]),[]).
% 
% cnf(185748560,plain,(connection(outc(h1(f2(a))),out1(and2(h1(f2(a)))))),inference(resolution,[status(thm)],[181808168,167624864]),[]).
% 
% cnf(220741024,plain,(zero(outc(h1(f2(a))))),inference(forward_subsumption_resolution__resolution,[status(thm)],[217384496,185748560,167349336]),[]).
% 
% cnf(220869456,plain,(~connection(outc(h1(f2(a))),A)|zero(A)),inference(resolution,[status(thm)],[220741024,167332416]),[]).
% 
% fof(fulladder_connection_outch1_in2or1,plain,(~fulladder(A)|connection(outc(h1(A)),in2(or1(A)))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),[]).
% 
% cnf(167677176,plain,(~fulladder(A)|connection(outc(h1(A)),in2(or1(A)))),inference(rewrite,[status(thm)],[fulladder_connection_outch1_in2or1]),[]).
% 
% cnf(181951624,plain,(connection(outc(h1(f2(a))),in2(or1(f2(a))))),inference(resolution,[status(thm)],[167677176,181189320]),[]).
% 
% cnf(310857432,plain,(zero(in2(or1(f2(a))))),inference(resolution,[status(thm)],[220869456,181951624]),[]).
% 
% fof(or_00_0,plain,(~or_ok(A)|~zero(in1(A))|~zero(in2(A))|zero(out1(A))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV008-2.002.tptp',unknown),[]).
% 
% cnf(167465848,plain,(~or_ok(A)|~zero(in1(A))|~zero(in2(A))|zero(out1(A))),inference(rewrite,[status(thm)],[or_00_0]),[]).
% 
% cnf(311451640,plain,(~zero(in1(or1(f2(a))))),inference(forward_subsumption_resolution__resolution,[status(thm)],[183169192,202057040,310857432,167465848]),[]).
% 
% cnf(contradiction,plain,$false,inference(forward_subsumption_resolution__resolution,[status(thm)],[181969400,221281464,311451640]),[]).
% 
% END OF PROOF SEQUENCE
% 
%------------------------------------------------------------------------------