TSTP Solution File: NUM328+1 by Metis---2.4

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%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : NUM328+1 : TPTP v8.1.0. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n021.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 : Mon Jul 18 12:25:58 EDT 2022

% Result   : Theorem 0.50s 0.70s
% Output   : CNFRefutation 0.50s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   29 (  17 unt;   0 def)
%            Number of atoms       :   58 (   0 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :   61 (  32   ~;  23   |;   4   &)
%                                         (   0 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-4 aty)
%            Number of functors    :    3 (   3 usr;   1 con; 0-1 aty)
%            Number of variables   :   63 (   4 sgn  37   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(rdn0,axiom,
    rdn_translate(n0,rdn_pos(rdnn(n0))) ).

fof(sum_entry_point_pos_pos,axiom,
    ! [X,Y,Z,RDN_X,RDN_Y,RDN_Z] :
      ( ( rdn_translate(X,rdn_pos(RDN_X))
        & rdn_translate(Y,rdn_pos(RDN_Y))
        & rdn_add_with_carry(rdnn(n0),RDN_X,RDN_Y,RDN_Z)
        & rdn_translate(Z,rdn_pos(RDN_Z)) )
     => sum(X,Y,Z) ) ).

fof(add_digit_digit_digit,axiom,
    ! [C,D1,D2,RD,ID] :
      ( ( rdn_digit_add(rdnn(D1),rdnn(D2),rdnn(ID),rdnn(n0))
        & rdn_digit_add(rdnn(ID),rdnn(C),rdnn(RD),rdnn(n0)) )
     => rdn_add_with_carry(rdnn(C),rdnn(D1),rdnn(D2),rdnn(RD)) ) ).

fof(rdn_digit_add_n0_n0_n0_n0,axiom,
    rdn_digit_add(rdnn(n0),rdnn(n0),rdnn(n0),rdnn(n0)) ).

fof(sum_something_anotherthing_firstthing,conjecture,
    ? [X,Y] : sum(X,Y,X) ).

fof(subgoal_0,plain,
    ? [X,Y] : sum(X,Y,X),
    inference(strip,[],[sum_something_anotherthing_firstthing]) ).

fof(negate_0_0,plain,
    ~ ? [X,Y] : sum(X,Y,X),
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    rdn_translate(n0,rdn_pos(rdnn(n0))),
    inference(canonicalize,[],[rdn0]) ).

fof(normalize_0_1,plain,
    rdn_digit_add(rdnn(n0),rdnn(n0),rdnn(n0),rdnn(n0)),
    inference(canonicalize,[],[rdn_digit_add_n0_n0_n0_n0]) ).

fof(normalize_0_2,plain,
    ! [C,D1,D2,ID,RD] :
      ( ~ rdn_digit_add(rdnn(D1),rdnn(D2),rdnn(ID),rdnn(n0))
      | ~ rdn_digit_add(rdnn(ID),rdnn(C),rdnn(RD),rdnn(n0))
      | rdn_add_with_carry(rdnn(C),rdnn(D1),rdnn(D2),rdnn(RD)) ),
    inference(canonicalize,[],[add_digit_digit_digit]) ).

fof(normalize_0_3,plain,
    ! [C,D1,D2,ID,RD] :
      ( ~ rdn_digit_add(rdnn(D1),rdnn(D2),rdnn(ID),rdnn(n0))
      | ~ rdn_digit_add(rdnn(ID),rdnn(C),rdnn(RD),rdnn(n0))
      | rdn_add_with_carry(rdnn(C),rdnn(D1),rdnn(D2),rdnn(RD)) ),
    inference(specialize,[],[normalize_0_2]) ).

fof(normalize_0_4,plain,
    ! [RDN_X,RDN_Y,RDN_Z,X,Y,Z] :
      ( ~ rdn_add_with_carry(rdnn(n0),RDN_X,RDN_Y,RDN_Z)
      | ~ rdn_translate(X,rdn_pos(RDN_X))
      | ~ rdn_translate(Y,rdn_pos(RDN_Y))
      | ~ rdn_translate(Z,rdn_pos(RDN_Z))
      | sum(X,Y,Z) ),
    inference(canonicalize,[],[sum_entry_point_pos_pos]) ).

fof(normalize_0_5,plain,
    ! [RDN_X,RDN_Y,RDN_Z,X,Y,Z] :
      ( ~ rdn_add_with_carry(rdnn(n0),RDN_X,RDN_Y,RDN_Z)
      | ~ rdn_translate(X,rdn_pos(RDN_X))
      | ~ rdn_translate(Y,rdn_pos(RDN_Y))
      | ~ rdn_translate(Z,rdn_pos(RDN_Z))
      | sum(X,Y,Z) ),
    inference(specialize,[],[normalize_0_4]) ).

fof(normalize_0_6,plain,
    ! [X,Y] : ~ sum(X,Y,X),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_7,plain,
    ! [X,Y] : ~ sum(X,Y,X),
    inference(specialize,[],[normalize_0_6]) ).

cnf(refute_0_0,plain,
    rdn_translate(n0,rdn_pos(rdnn(n0))),
    inference(canonicalize,[],[normalize_0_0]) ).

cnf(refute_0_1,plain,
    rdn_digit_add(rdnn(n0),rdnn(n0),rdnn(n0),rdnn(n0)),
    inference(canonicalize,[],[normalize_0_1]) ).

cnf(refute_0_2,plain,
    ( ~ rdn_digit_add(rdnn(D1),rdnn(D2),rdnn(ID),rdnn(n0))
    | ~ rdn_digit_add(rdnn(ID),rdnn(C),rdnn(RD),rdnn(n0))
    | rdn_add_with_carry(rdnn(C),rdnn(D1),rdnn(D2),rdnn(RD)) ),
    inference(canonicalize,[],[normalize_0_3]) ).

cnf(refute_0_3,plain,
    ( ~ rdn_digit_add(rdnn(n0),rdnn(n0),rdnn(n0),rdnn(n0))
    | rdn_add_with_carry(rdnn(n0),rdnn(n0),rdnn(n0),rdnn(n0)) ),
    inference(subst,[],[refute_0_2:[bind(C,$fot(n0)),bind(D1,$fot(n0)),bind(D2,$fot(n0)),bind(ID,$fot(n0)),bind(RD,$fot(n0))]]) ).

cnf(refute_0_4,plain,
    rdn_add_with_carry(rdnn(n0),rdnn(n0),rdnn(n0),rdnn(n0)),
    inference(resolve,[$cnf( rdn_digit_add(rdnn(n0),rdnn(n0),rdnn(n0),rdnn(n0)) )],[refute_0_1,refute_0_3]) ).

cnf(refute_0_5,plain,
    ( ~ rdn_add_with_carry(rdnn(n0),RDN_X,RDN_Y,RDN_Z)
    | ~ rdn_translate(X,rdn_pos(RDN_X))
    | ~ rdn_translate(Y,rdn_pos(RDN_Y))
    | ~ rdn_translate(Z,rdn_pos(RDN_Z))
    | sum(X,Y,Z) ),
    inference(canonicalize,[],[normalize_0_5]) ).

cnf(refute_0_6,plain,
    ( ~ rdn_add_with_carry(rdnn(n0),RDN_Z,RDN_Z,RDN_Z)
    | ~ rdn_translate(Z,rdn_pos(RDN_Z))
    | sum(Z,Z,Z) ),
    inference(subst,[],[refute_0_5:[bind(RDN_X,$fot(RDN_Z)),bind(RDN_Y,$fot(RDN_Z)),bind(X,$fot(Z)),bind(Y,$fot(Z))]]) ).

cnf(refute_0_7,plain,
    ~ sum(X,Y,X),
    inference(canonicalize,[],[normalize_0_7]) ).

cnf(refute_0_8,plain,
    ~ sum(Z,Z,Z),
    inference(subst,[],[refute_0_7:[bind(X,$fot(Z)),bind(Y,$fot(Z))]]) ).

cnf(refute_0_9,plain,
    ( ~ rdn_add_with_carry(rdnn(n0),RDN_Z,RDN_Z,RDN_Z)
    | ~ rdn_translate(Z,rdn_pos(RDN_Z)) ),
    inference(resolve,[$cnf( sum(Z,Z,Z) )],[refute_0_6,refute_0_8]) ).

cnf(refute_0_10,plain,
    ( ~ rdn_add_with_carry(rdnn(n0),rdnn(n0),rdnn(n0),rdnn(n0))
    | ~ rdn_translate(X_349,rdn_pos(rdnn(n0))) ),
    inference(subst,[],[refute_0_9:[bind(RDN_Z,$fot(rdnn(n0))),bind(Z,$fot(X_349))]]) ).

cnf(refute_0_11,plain,
    ~ rdn_translate(X_349,rdn_pos(rdnn(n0))),
    inference(resolve,[$cnf( rdn_add_with_carry(rdnn(n0),rdnn(n0),rdnn(n0),rdnn(n0)) )],[refute_0_4,refute_0_10]) ).

cnf(refute_0_12,plain,
    ~ rdn_translate(n0,rdn_pos(rdnn(n0))),
    inference(subst,[],[refute_0_11:[bind(X_349,$fot(n0))]]) ).

cnf(refute_0_13,plain,
    $false,
    inference(resolve,[$cnf( rdn_translate(n0,rdn_pos(rdnn(n0))) )],[refute_0_0,refute_0_12]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : NUM328+1 : TPTP v8.1.0. Released v3.1.0.
% 0.03/0.12  % Command  : metis --show proof --show saturation %s
% 0.12/0.33  % Computer : n021.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Wed Jul  6 02:38:48 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.50/0.70  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.50/0.70  
% 0.50/0.70  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.50/0.70  
%------------------------------------------------------------------------------