TSTP Solution File: NUM464+2 by Drodi---3.5.1

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%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : NUM464+2 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n005.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 May 31 12:29:15 EDT 2023

% Result   : Theorem 0.13s 0.39s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   46 (  11 unt;   0 def)
%            Number of atoms       :  109 (  24 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :  105 (  42   ~;  42   |;  11   &)
%                                         (   6 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   10 (   8 usr;   7 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   12 (;  10   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f2,axiom,
    aNaturalNumber0(sz00),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ( aNaturalNumber0(sz10)
    & sz10 != sz00 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f23,axiom,
    ! [W0,W1] :
      ( ( aNaturalNumber0(W0)
        & aNaturalNumber0(W1) )
     => ( sdtlseqdt0(W0,W1)
        | ( W1 != W0
          & sdtlseqdt0(W1,W0) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f26,axiom,
    ! [W0] :
      ( aNaturalNumber0(W0)
     => ( W0 = sz00
        | W0 = sz10
        | ( sz10 != W0
          & sdtlseqdt0(sz10,W0) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f27,hypothesis,
    ( aNaturalNumber0(xm)
    & aNaturalNumber0(xn) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f28,conjecture,
    ( xm != sz00
   => ( ? [W0] :
          ( aNaturalNumber0(W0)
          & sdtpldt0(sz10,W0) = xm )
      | sdtlseqdt0(sz10,xm) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f29,negated_conjecture,
    ~ ( xm != sz00
     => ( ? [W0] :
            ( aNaturalNumber0(W0)
            & sdtpldt0(sz10,W0) = xm )
        | sdtlseqdt0(sz10,xm) ) ),
    inference(negated_conjecture,[status(cth)],[f28]) ).

fof(f33,plain,
    aNaturalNumber0(sz00),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f34,plain,
    aNaturalNumber0(sz10),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f89,plain,
    ! [W0,W1] :
      ( ~ aNaturalNumber0(W0)
      | ~ aNaturalNumber0(W1)
      | sdtlseqdt0(W0,W1)
      | ( W1 != W0
        & sdtlseqdt0(W1,W0) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f23]) ).

fof(f91,plain,
    ! [X0,X1] :
      ( ~ aNaturalNumber0(X0)
      | ~ aNaturalNumber0(X1)
      | sdtlseqdt0(X0,X1)
      | sdtlseqdt0(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f89]) ).

fof(f102,plain,
    ! [W0] :
      ( ~ aNaturalNumber0(W0)
      | W0 = sz00
      | W0 = sz10
      | ( sz10 != W0
        & sdtlseqdt0(sz10,W0) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f26]) ).

fof(f104,plain,
    ! [X0] :
      ( ~ aNaturalNumber0(X0)
      | X0 = sz00
      | X0 = sz10
      | sdtlseqdt0(sz10,X0) ),
    inference(cnf_transformation,[status(esa)],[f102]) ).

fof(f105,plain,
    aNaturalNumber0(xm),
    inference(cnf_transformation,[status(esa)],[f27]) ).

fof(f107,plain,
    ( xm != sz00
    & ! [W0] :
        ( ~ aNaturalNumber0(W0)
        | sdtpldt0(sz10,W0) != xm )
    & ~ sdtlseqdt0(sz10,xm) ),
    inference(pre_NNF_transformation,[status(esa)],[f29]) ).

fof(f108,plain,
    xm != sz00,
    inference(cnf_transformation,[status(esa)],[f107]) ).

fof(f110,plain,
    ~ sdtlseqdt0(sz10,xm),
    inference(cnf_transformation,[status(esa)],[f107]) ).

fof(f117,plain,
    ( spl0_0
  <=> aNaturalNumber0(xm) ),
    introduced(split_symbol_definition) ).

fof(f119,plain,
    ( ~ aNaturalNumber0(xm)
    | spl0_0 ),
    inference(component_clause,[status(thm)],[f117]) ).

fof(f120,plain,
    ( spl0_1
  <=> aNaturalNumber0(sz10) ),
    introduced(split_symbol_definition) ).

fof(f122,plain,
    ( ~ aNaturalNumber0(sz10)
    | spl0_1 ),
    inference(component_clause,[status(thm)],[f120]) ).

fof(f123,plain,
    ( spl0_2
  <=> sdtlseqdt0(xm,sz10) ),
    introduced(split_symbol_definition) ).

fof(f124,plain,
    ( sdtlseqdt0(xm,sz10)
    | ~ spl0_2 ),
    inference(component_clause,[status(thm)],[f123]) ).

fof(f126,plain,
    ( ~ aNaturalNumber0(xm)
    | ~ aNaturalNumber0(sz10)
    | sdtlseqdt0(xm,sz10) ),
    inference(resolution,[status(thm)],[f91,f110]) ).

fof(f127,plain,
    ( ~ spl0_0
    | ~ spl0_1
    | spl0_2 ),
    inference(split_clause,[status(thm)],[f126,f117,f120,f123]) ).

fof(f128,plain,
    ( $false
    | spl0_1 ),
    inference(forward_subsumption_resolution,[status(thm)],[f122,f34]) ).

fof(f129,plain,
    spl0_1,
    inference(contradiction_clause,[status(thm)],[f128]) ).

fof(f130,plain,
    ( $false
    | spl0_0 ),
    inference(forward_subsumption_resolution,[status(thm)],[f119,f105]) ).

fof(f131,plain,
    spl0_0,
    inference(contradiction_clause,[status(thm)],[f130]) ).

fof(f132,plain,
    ( spl0_3
  <=> xm = sz00 ),
    introduced(split_symbol_definition) ).

fof(f133,plain,
    ( xm = sz00
    | ~ spl0_3 ),
    inference(component_clause,[status(thm)],[f132]) ).

fof(f135,plain,
    ( spl0_4
  <=> xm = sz10 ),
    introduced(split_symbol_definition) ).

fof(f136,plain,
    ( xm = sz10
    | ~ spl0_4 ),
    inference(component_clause,[status(thm)],[f135]) ).

fof(f138,plain,
    ( ~ aNaturalNumber0(xm)
    | xm = sz00
    | xm = sz10 ),
    inference(resolution,[status(thm)],[f104,f110]) ).

fof(f139,plain,
    ( ~ spl0_0
    | spl0_3
    | spl0_4 ),
    inference(split_clause,[status(thm)],[f138,f117,f132,f135]) ).

fof(f140,plain,
    ( $false
    | ~ spl0_3 ),
    inference(forward_subsumption_resolution,[status(thm)],[f133,f108]) ).

fof(f141,plain,
    ~ spl0_3,
    inference(contradiction_clause,[status(thm)],[f140]) ).

fof(f142,plain,
    ( spl0_5
  <=> aNaturalNumber0(sz00) ),
    introduced(split_symbol_definition) ).

fof(f144,plain,
    ( ~ aNaturalNumber0(sz00)
    | spl0_5 ),
    inference(component_clause,[status(thm)],[f142]) ).

fof(f152,plain,
    ( $false
    | spl0_5 ),
    inference(forward_subsumption_resolution,[status(thm)],[f144,f33]) ).

fof(f153,plain,
    spl0_5,
    inference(contradiction_clause,[status(thm)],[f152]) ).

fof(f255,plain,
    ( ~ sdtlseqdt0(sz10,sz10)
    | ~ spl0_4 ),
    inference(backward_demodulation,[status(thm)],[f136,f110]) ).

fof(f257,plain,
    ( sdtlseqdt0(sz10,sz10)
    | ~ spl0_4
    | ~ spl0_2 ),
    inference(forward_demodulation,[status(thm)],[f136,f124]) ).

fof(f268,plain,
    ( $false
    | ~ spl0_2
    | ~ spl0_4 ),
    inference(forward_subsumption_resolution,[status(thm)],[f255,f257]) ).

fof(f269,plain,
    ( ~ spl0_2
    | ~ spl0_4 ),
    inference(contradiction_clause,[status(thm)],[f268]) ).

fof(f270,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f127,f129,f131,f139,f141,f153,f269]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : NUM464+2 : TPTP v8.1.2. Released v4.0.0.
% 0.07/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.35  % Computer : n005.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Tue May 30 09:57:06 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.13/0.36  % Drodi V3.5.1
% 0.13/0.39  % Refutation found
% 0.13/0.39  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.13/0.39  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.21/0.43  % Elapsed time: 0.072247 seconds
% 0.21/0.43  % CPU time: 0.070347 seconds
% 0.21/0.43  % Memory used: 7.733 MB
%------------------------------------------------------------------------------