TSTP Solution File: NUM464+1 by Drodi---3.5.1

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%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : NUM464+1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n023.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 0.36s
% Output   : CNFRefutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   51 (  13 unt;   0 def)
%            Number of atoms       :  111 (  24 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :  104 (  44   ~;  41   |;   8   &)
%                                         (   7 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :   11 (   9 usr;   8 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   4 con; 0-0 aty)
%            Number of variables   :    9 (;   9   !;   0   ?)

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

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

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

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

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

fof(f28,conjecture,
    ( xm != sz00
   => sdtlseqdt0(sz10,xm) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f29,negated_conjecture,
    ~ ( xm != sz00
     => 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(f35,plain,
    sz10 != sz00,
    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
    & ~ sdtlseqdt0(sz10,xm) ),
    inference(pre_NNF_transformation,[status(esa)],[f29]) ).

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

fof(f109,plain,
    ~ sdtlseqdt0(sz10,xm),
    inference(cnf_transformation,[status(esa)],[f107]) ).

fof(f116,plain,
    ( spl0_0
  <=> aNaturalNumber0(xm) ),
    introduced(split_symbol_definition) ).

fof(f118,plain,
    ( ~ aNaturalNumber0(xm)
    | spl0_0 ),
    inference(component_clause,[status(thm)],[f116]) ).

fof(f119,plain,
    ( spl0_1
  <=> aNaturalNumber0(sz10) ),
    introduced(split_symbol_definition) ).

fof(f121,plain,
    ( ~ aNaturalNumber0(sz10)
    | spl0_1 ),
    inference(component_clause,[status(thm)],[f119]) ).

fof(f122,plain,
    ( spl0_2
  <=> sdtlseqdt0(xm,sz10) ),
    introduced(split_symbol_definition) ).

fof(f123,plain,
    ( sdtlseqdt0(xm,sz10)
    | ~ spl0_2 ),
    inference(component_clause,[status(thm)],[f122]) ).

fof(f125,plain,
    ( ~ aNaturalNumber0(xm)
    | ~ aNaturalNumber0(sz10)
    | sdtlseqdt0(xm,sz10) ),
    inference(resolution,[status(thm)],[f91,f109]) ).

fof(f126,plain,
    ( ~ spl0_0
    | ~ spl0_1
    | spl0_2 ),
    inference(split_clause,[status(thm)],[f125,f116,f119,f122]) ).

fof(f127,plain,
    ( $false
    | spl0_1 ),
    inference(forward_subsumption_resolution,[status(thm)],[f121,f34]) ).

fof(f128,plain,
    spl0_1,
    inference(contradiction_clause,[status(thm)],[f127]) ).

fof(f129,plain,
    ( $false
    | spl0_0 ),
    inference(forward_subsumption_resolution,[status(thm)],[f118,f105]) ).

fof(f130,plain,
    spl0_0,
    inference(contradiction_clause,[status(thm)],[f129]) ).

fof(f131,plain,
    ( spl0_3
  <=> xm = sz00 ),
    introduced(split_symbol_definition) ).

fof(f132,plain,
    ( xm = sz00
    | ~ spl0_3 ),
    inference(component_clause,[status(thm)],[f131]) ).

fof(f134,plain,
    ( spl0_4
  <=> xm = sz10 ),
    introduced(split_symbol_definition) ).

fof(f135,plain,
    ( xm = sz10
    | ~ spl0_4 ),
    inference(component_clause,[status(thm)],[f134]) ).

fof(f137,plain,
    ( ~ aNaturalNumber0(xm)
    | xm = sz00
    | xm = sz10 ),
    inference(resolution,[status(thm)],[f104,f109]) ).

fof(f138,plain,
    ( ~ spl0_0
    | spl0_3
    | spl0_4 ),
    inference(split_clause,[status(thm)],[f137,f116,f131,f134]) ).

fof(f139,plain,
    ( $false
    | ~ spl0_3 ),
    inference(forward_subsumption_resolution,[status(thm)],[f132,f108]) ).

fof(f140,plain,
    ~ spl0_3,
    inference(contradiction_clause,[status(thm)],[f139]) ).

fof(f141,plain,
    ( spl0_5
  <=> sz10 = sz00 ),
    introduced(split_symbol_definition) ).

fof(f142,plain,
    ( sz10 = sz00
    | ~ spl0_5 ),
    inference(component_clause,[status(thm)],[f141]) ).

fof(f159,plain,
    ( $false
    | ~ spl0_5 ),
    inference(forward_subsumption_resolution,[status(thm)],[f142,f35]) ).

fof(f160,plain,
    ~ spl0_5,
    inference(contradiction_clause,[status(thm)],[f159]) ).

fof(f172,plain,
    ( spl0_10
  <=> aNaturalNumber0(sz00) ),
    introduced(split_symbol_definition) ).

fof(f174,plain,
    ( ~ aNaturalNumber0(sz00)
    | spl0_10 ),
    inference(component_clause,[status(thm)],[f172]) ).

fof(f182,plain,
    ( $false
    | spl0_10 ),
    inference(forward_subsumption_resolution,[status(thm)],[f174,f33]) ).

fof(f183,plain,
    spl0_10,
    inference(contradiction_clause,[status(thm)],[f182]) ).

fof(f265,plain,
    ( ~ sdtlseqdt0(sz10,sz10)
    | ~ spl0_4 ),
    inference(backward_demodulation,[status(thm)],[f135,f109]) ).

fof(f267,plain,
    ( sdtlseqdt0(sz10,sz10)
    | ~ spl0_4
    | ~ spl0_2 ),
    inference(forward_demodulation,[status(thm)],[f135,f123]) ).

fof(f278,plain,
    ( $false
    | ~ spl0_2
    | ~ spl0_4 ),
    inference(forward_subsumption_resolution,[status(thm)],[f265,f267]) ).

fof(f279,plain,
    ( ~ spl0_2
    | ~ spl0_4 ),
    inference(contradiction_clause,[status(thm)],[f278]) ).

fof(f280,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f126,f128,f130,f138,f140,f160,f183,f279]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : NUM464+1 : TPTP v8.1.2. Released v4.0.0.
% 0.07/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.33  % Computer : n023.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Tue May 30 10:08:23 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.13/0.35  % Drodi V3.5.1
% 0.13/0.36  % Refutation found
% 0.13/0.36  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.13/0.36  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.13/0.37  % Elapsed time: 0.025471 seconds
% 0.13/0.37  % CPU time: 0.053260 seconds
% 0.13/0.37  % Memory used: 12.003 MB
%------------------------------------------------------------------------------