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Drodi---4.1.1.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : Drodi---4.1.1
% Problem  : NUM517+1 : TPTP v9.3.1. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p

% Computer : n005.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Sep 24 01:40:49 PM UTC 2026

% Result   : Theorem 60.57s 8.10s
% Output   : CNFRefutation 26.88s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   27
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   70 (  20 unt;   2 def)
%            Number of atoms       :  279 (  57 equ)
%            Maximal formula atoms :   15 (   3 avg)
%            Number of connectives :  372 ( 163   ~; 157   |;  38   &)
%                                         (   4 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   7 con; 0-2 aty)
%            Number of variables   :   49 (  48   !;   1   ?)

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

fof(f4,axiom,
    ! [W0,W1] :
      ( ( aNaturalNumber0(W1)
        & aNaturalNumber0(W0) )
     => aNaturalNumber0(sdtpldt0(W0,W1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f29,axiom,
    ! [W0,W1] :
      ( ( aNaturalNumber0(W1)
        & aNaturalNumber0(W0) )
     => ( ( sdtlseqdt0(W0,W1)
          & W0 != W1 )
       => iLess0(W0,W1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f31,definition,
    ! [W0,W1] :
      ( ( aNaturalNumber0(W1)
        & aNaturalNumber0(W0) )
     => ( ( doDivides0(W0,W1)
          & W0 != sz00 )
       => ! [W2] :
            ( W2 = sdtsldt0(W1,W0)
          <=> ( W1 = sdtasdt0(W0,W2)
              & aNaturalNumber0(W2) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f37,definition,
    ! [W0] :
      ( aNaturalNumber0(W0)
     => ( isPrime0(W0)
      <=> ( ! [W1] :
              ( ( doDivides0(W1,W0)
                & aNaturalNumber0(W1) )
             => ( W1 = W0
                | W1 = sz10 ) )
          & W0 != sz10
          & W0 != sz00 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f39,hypothesis,
    ( aNaturalNumber0(xp)
    & aNaturalNumber0(xm)
    & aNaturalNumber0(xn) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f40,hypothesis,
    ! [W0,W1,W2] :
      ( ( aNaturalNumber0(W2)
        & aNaturalNumber0(W1)
        & aNaturalNumber0(W0) )
     => ( ( doDivides0(W2,sdtasdt0(W0,W1))
          & isPrime0(W2) )
       => ( iLess0(sdtpldt0(sdtpldt0(W0,W1),W2),sdtpldt0(sdtpldt0(xn,xm),xp))
         => ( doDivides0(W2,W1)
            | doDivides0(W2,W0) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f41,hypothesis,
    ( doDivides0(xp,sdtasdt0(xn,xm))
    & isPrime0(xp) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f48,hypothesis,
    ( isPrime0(xr)
    & doDivides0(xr,xk)
    & aNaturalNumber0(xr) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f52,hypothesis,
    doDivides0(xr,xn),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f54,hypothesis,
    doDivides0(xp,sdtasdt0(sdtsldt0(xn,xr),xm)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f55,hypothesis,
    ( sdtlseqdt0(sdtpldt0(sdtpldt0(sdtsldt0(xn,xr),xm),xp),sdtpldt0(sdtpldt0(xn,xm),xp))
    & sdtpldt0(sdtpldt0(sdtsldt0(xn,xr),xm),xp) != sdtpldt0(sdtpldt0(xn,xm),xp) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f56,conjecture,
    ( doDivides0(xp,xm)
    | doDivides0(xp,sdtsldt0(xn,xr)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f57,negated_conjecture,
    ~ ( doDivides0(xp,xm)
      | doDivides0(xp,sdtsldt0(xn,xr)) ),
    inference(negated_conjecture,[status(cth)],[f56]) ).

fof(f61,plain,
    aNaturalNumber0(sz00),
    inference(cnf_transformation,[status(thm)],[f2]) ).

fof(f64,plain,
    ! [W0,W1] :
      ( aNaturalNumber0(sdtpldt0(W0,W1))
      | ~ aNaturalNumber0(W1)
      | ~ aNaturalNumber0(W0) ),
    inference(pre_NNF_transformation,[status(thm)],[f4]) ).

fof(f65,plain,
    ! [X0,X1] :
      ( aNaturalNumber0(sdtpldt0(X1,X0))
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0) ),
    inference(cnf_transformation,[status(thm)],[f64]) ).

fof(f137,plain,
    ! [W0,W1] :
      ( iLess0(W0,W1)
      | ~ sdtlseqdt0(W0,W1)
      | W0 = W1
      | ~ aNaturalNumber0(W1)
      | ~ aNaturalNumber0(W0) ),
    inference(pre_NNF_transformation,[status(thm)],[f29]) ).

fof(f138,plain,
    ! [X0,X1] :
      ( iLess0(X0,X1)
      | X1 = X0
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0)
      | ~ sdtlseqdt0(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f137]) ).

fof(f145,plain,
    ! [W0,W1] :
      ( ! [W2] :
          ( W2 = sdtsldt0(W1,W0)
        <=> ( W1 = sdtasdt0(W0,W2)
            & aNaturalNumber0(W2) ) )
      | ~ doDivides0(W0,W1)
      | W0 = sz00
      | ~ aNaturalNumber0(W1)
      | ~ aNaturalNumber0(W0) ),
    inference(pre_NNF_transformation,[status(thm)],[f31]) ).

fof(f146,plain,
    ! [W0,W1] :
      ( ! [W2] :
          ( ( W1 != sdtasdt0(W0,W2)
            | ~ aNaturalNumber0(W2)
            | W2 = sdtsldt0(W1,W0) )
          & ( ( W1 = sdtasdt0(W0,W2)
              & aNaturalNumber0(W2) )
            | W2 != sdtsldt0(W1,W0) ) )
      | ~ doDivides0(W0,W1)
      | W0 = sz00
      | ~ aNaturalNumber0(W1)
      | ~ aNaturalNumber0(W0) ),
    inference(NNF_transformation,[status(thm)],[f145]) ).

fof(f147,plain,
    ! [W0,W1] :
      ( ( ! [W2] :
            ( W1 != sdtasdt0(W0,W2)
            | ~ aNaturalNumber0(W2)
            | W2 = sdtsldt0(W1,W0) )
        & ! [W2] :
            ( ( W1 = sdtasdt0(W0,W2)
              & aNaturalNumber0(W2) )
            | W2 != sdtsldt0(W1,W0) ) )
      | ~ doDivides0(W0,W1)
      | W0 = sz00
      | ~ aNaturalNumber0(W1)
      | ~ aNaturalNumber0(W0) ),
    inference(miniscoping,[status(thm)],[f146]) ).

fof(f148,plain,
    ! [X0,X1,X2] :
      ( aNaturalNumber0(X2)
      | X2 != sdtsldt0(X1,X0)
      | ~ doDivides0(X0,X1)
      | X0 = sz00
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0) ),
    inference(cnf_transformation,[status(thm)],[f147]) ).

fof(f161,plain,
    ! [W0] :
      ( ( isPrime0(W0)
      <=> ( ! [W1] :
              ( W1 = W0
              | W1 = sz10
              | ~ doDivides0(W1,W0)
              | ~ aNaturalNumber0(W1) )
          & W0 != sz10
          & W0 != sz00 ) )
      | ~ aNaturalNumber0(W0) ),
    inference(pre_NNF_transformation,[status(thm)],[f37]) ).

fof(f162,plain,
    ! [W0] :
      ( ( ( ? [W1] :
              ( W1 != W0
              & W1 != sz10
              & doDivides0(W1,W0)
              & aNaturalNumber0(W1) )
          | W0 = sz10
          | W0 = sz00
          | isPrime0(W0) )
        & ( ( ! [W1] :
                ( W1 = W0
                | W1 = sz10
                | ~ doDivides0(W1,W0)
                | ~ aNaturalNumber0(W1) )
            & W0 != sz10
            & W0 != sz00 )
          | ~ isPrime0(W0) ) )
      | ~ aNaturalNumber0(W0) ),
    inference(NNF_transformation,[status(thm)],[f161]) ).

fof(f163,plain,
    ! [W0] :
      ( ( ( ( sK2_skl(W0) != W0
            & sK2_skl(W0) != sz10
            & doDivides0(sK2_skl(W0),W0)
            & aNaturalNumber0(sK2_skl(W0)) )
          | W0 = sz10
          | W0 = sz00
          | isPrime0(W0) )
        & ( ( ! [W1] :
                ( W1 = W0
                | W1 = sz10
                | ~ doDivides0(W1,W0)
                | ~ aNaturalNumber0(W1) )
            & W0 != sz10
            & W0 != sz00 )
          | ~ isPrime0(W0) ) )
      | ~ aNaturalNumber0(W0) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK2_skl]),skolemize(W1,sK2_skl(W0))],[f162]) ).

fof(f164,plain,
    ! [X0] :
      ( X0 != sz00
      | ~ isPrime0(X0)
      | ~ aNaturalNumber0(X0) ),
    inference(cnf_transformation,[status(thm)],[f163]) ).

fof(f176,plain,
    aNaturalNumber0(xn),
    inference(cnf_transformation,[status(thm)],[f39]) ).

fof(f177,plain,
    aNaturalNumber0(xm),
    inference(cnf_transformation,[status(thm)],[f39]) ).

fof(f178,plain,
    aNaturalNumber0(xp),
    inference(cnf_transformation,[status(thm)],[f39]) ).

fof(f179,plain,
    ! [W0,W1,W2] :
      ( doDivides0(W2,W1)
      | doDivides0(W2,W0)
      | ~ iLess0(sdtpldt0(sdtpldt0(W0,W1),W2),sdtpldt0(sdtpldt0(xn,xm),xp))
      | ~ doDivides0(W2,sdtasdt0(W0,W1))
      | ~ isPrime0(W2)
      | ~ aNaturalNumber0(W2)
      | ~ aNaturalNumber0(W1)
      | ~ aNaturalNumber0(W0) ),
    inference(pre_NNF_transformation,[status(thm)],[f40]) ).

fof(f180,plain,
    ! [X0,X1,X2] :
      ( doDivides0(X0,X2)
      | ~ aNaturalNumber0(X1)
      | ~ doDivides0(X0,sdtasdt0(X2,X1))
      | ~ aNaturalNumber0(X2)
      | ~ aNaturalNumber0(X0)
      | ~ iLess0(sdtpldt0(sdtpldt0(X2,X1),X0),sdtpldt0(sdtpldt0(xn,xm),xp))
      | ~ isPrime0(X0)
      | doDivides0(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f179]) ).

fof(f181,plain,
    isPrime0(xp),
    inference(cnf_transformation,[status(thm)],[f41]) ).

fof(f195,plain,
    aNaturalNumber0(xr),
    inference(cnf_transformation,[status(thm)],[f48]) ).

fof(f197,plain,
    isPrime0(xr),
    inference(cnf_transformation,[status(thm)],[f48]) ).

fof(f203,plain,
    doDivides0(xr,xn),
    inference(cnf_transformation,[status(thm)],[f52]) ).

fof(f206,plain,
    doDivides0(xp,sdtasdt0(sdtsldt0(xn,xr),xm)),
    inference(cnf_transformation,[status(thm)],[f54]) ).

fof(f207,plain,
    sdtpldt0(sdtpldt0(sdtsldt0(xn,xr),xm),xp) != sdtpldt0(sdtpldt0(xn,xm),xp),
    inference(cnf_transformation,[status(thm)],[f55]) ).

fof(f208,plain,
    sdtlseqdt0(sdtpldt0(sdtpldt0(sdtsldt0(xn,xr),xm),xp),sdtpldt0(sdtpldt0(xn,xm),xp)),
    inference(cnf_transformation,[status(thm)],[f55]) ).

fof(f209,plain,
    ( ~ doDivides0(xp,xm)
    & ~ doDivides0(xp,sdtsldt0(xn,xr)) ),
    inference(pre_NNF_transformation,[status(thm)],[f57]) ).

fof(f210,plain,
    ~ doDivides0(xp,sdtsldt0(xn,xr)),
    inference(cnf_transformation,[status(thm)],[f209]) ).

fof(f211,plain,
    ~ doDivides0(xp,xm),
    inference(cnf_transformation,[status(thm)],[f209]) ).

fof(f219,plain,
    ! [X0,X1] :
      ( ~ aNaturalNumber0(X0)
      | ~ aNaturalNumber0(X1)
      | ~ doDivides0(X0,X1)
      | aNaturalNumber0(sdtsldt0(X1,X0))
      | X0 = sz00 ),
    inference(destructive_equality_resolution,[status(thm)],[f148]) ).

fof(f220,plain,
    ( ~ isPrime0(sz00)
    | ~ aNaturalNumber0(sz00) ),
    inference(destructive_equality_resolution,[status(thm)],[f164]) ).

fof(f227,plain,
    ~ isPrime0(sz00),
    inference(forward_subsumption_resolution,[status(thm)],[f220,f61]) ).

fof(f652,plain,
    ( iLess0(sdtpldt0(sdtpldt0(sdtsldt0(xn,xr),xm),xp),sdtpldt0(sdtpldt0(xn,xm),xp))
    | sdtpldt0(sdtpldt0(xn,xm),xp) = sdtpldt0(sdtpldt0(sdtsldt0(xn,xr),xm),xp)
    | ~ aNaturalNumber0(sdtpldt0(sdtpldt0(xn,xm),xp))
    | ~ aNaturalNumber0(sdtpldt0(sdtpldt0(sdtsldt0(xn,xr),xm),xp)) ),
    inference(resolution,[status(thm)],[f138,f208]) ).

fof(f708,plain,
    ( iLess0(sdtpldt0(sdtpldt0(sdtsldt0(xn,xr),xm),xp),sdtpldt0(sdtpldt0(xn,xm),xp))
    | ~ aNaturalNumber0(sdtpldt0(sdtpldt0(xn,xm),xp))
    | ~ aNaturalNumber0(sdtpldt0(sdtpldt0(sdtsldt0(xn,xr),xm),xp)) ),
    inference(forward_subsumption_resolution,[status(thm)],[f652,f207]) ).

fof(f3591,plain,
    ( doDivides0(xp,sdtsldt0(xn,xr))
    | ~ aNaturalNumber0(xm)
    | ~ doDivides0(xp,sdtasdt0(sdtsldt0(xn,xr),xm))
    | ~ aNaturalNumber0(sdtsldt0(xn,xr))
    | ~ aNaturalNumber0(xp)
    | ~ isPrime0(xp)
    | doDivides0(xp,xm)
    | ~ aNaturalNumber0(sdtpldt0(sdtpldt0(xn,xm),xp))
    | ~ aNaturalNumber0(sdtpldt0(sdtpldt0(sdtsldt0(xn,xr),xm),xp)) ),
    inference(resolution,[status(thm)],[f708,f180]) ).

fof(f3592,plain,
    ( ~ aNaturalNumber0(xp)
    | ~ aNaturalNumber0(sdtpldt0(sdtpldt0(sdtsldt0(xn,xr),xm),xp))
    | ~ aNaturalNumber0(sdtsldt0(xn,xr))
    | ~ doDivides0(xp,sdtasdt0(sdtsldt0(xn,xr),xm))
    | ~ aNaturalNumber0(sdtpldt0(sdtpldt0(xn,xm),xp))
    | ~ aNaturalNumber0(xm)
    | doDivides0(xp,sdtsldt0(xn,xr))
    | ~ isPrime0(xp) ),
    inference(forward_subsumption_resolution,[status(thm)],[f3591,f211]) ).

fof(f4257,plain,
    ( doDivides0(xp,sdtsldt0(xn,xr))
    | ~ aNaturalNumber0(xp)
    | ~ aNaturalNumber0(sdtpldt0(sdtpldt0(sdtsldt0(xn,xr),xm),xp))
    | ~ aNaturalNumber0(sdtsldt0(xn,xr))
    | ~ aNaturalNumber0(sdtpldt0(sdtpldt0(xn,xm),xp))
    | ~ doDivides0(xp,sdtasdt0(sdtsldt0(xn,xr),xm))
    | ~ aNaturalNumber0(xm) ),
    inference(forward_subsumption_resolution,[status(thm)],[f3592,f181]) ).

fof(f4258,plain,
    ( ~ aNaturalNumber0(sdtpldt0(sdtsldt0(xn,xr),xm))
    | ~ aNaturalNumber0(xp)
    | doDivides0(xp,sdtsldt0(xn,xr))
    | ~ aNaturalNumber0(xp)
    | ~ aNaturalNumber0(sdtsldt0(xn,xr))
    | ~ aNaturalNumber0(sdtpldt0(sdtpldt0(xn,xm),xp))
    | ~ doDivides0(xp,sdtasdt0(sdtsldt0(xn,xr),xm))
    | ~ aNaturalNumber0(xm) ),
    inference(resolution,[status(thm)],[f4257,f65]) ).

fof(f4259,plain,
    ( ~ aNaturalNumber0(sdtpldt0(sdtsldt0(xn,xr),xm))
    | doDivides0(xp,sdtsldt0(xn,xr))
    | ~ aNaturalNumber0(xp)
    | ~ aNaturalNumber0(sdtsldt0(xn,xr))
    | ~ aNaturalNumber0(sdtpldt0(sdtpldt0(xn,xm),xp))
    | ~ doDivides0(xp,sdtasdt0(sdtsldt0(xn,xr),xm))
    | ~ aNaturalNumber0(xm) ),
    inference(duplicate_literals_removal,[status(thm)],[f4258]) ).

fof(f4260,plain,
    ( ~ aNaturalNumber0(sdtpldt0(sdtpldt0(xn,xm),xp))
    | ~ doDivides0(xp,sdtasdt0(sdtsldt0(xn,xr),xm))
    | ~ aNaturalNumber0(sdtpldt0(sdtsldt0(xn,xr),xm))
    | ~ aNaturalNumber0(sdtsldt0(xn,xr))
    | doDivides0(xp,sdtsldt0(xn,xr))
    | ~ aNaturalNumber0(xp) ),
    inference(forward_subsumption_resolution,[status(thm)],[f4259,f177]) ).

fof(f4310,plain,
    ( ~ aNaturalNumber0(sdtpldt0(sdtpldt0(xn,xm),xp))
    | ~ aNaturalNumber0(sdtsldt0(xn,xr))
    | ~ doDivides0(xp,sdtasdt0(sdtsldt0(xn,xr),xm))
    | doDivides0(xp,sdtsldt0(xn,xr))
    | ~ aNaturalNumber0(sdtpldt0(sdtsldt0(xn,xr),xm)) ),
    inference(forward_subsumption_resolution,[status(thm)],[f4260,f178]) ).

fof(f4311,plain,
    ( ~ aNaturalNumber0(sdtpldt0(sdtpldt0(xn,xm),xp))
    | ~ aNaturalNumber0(sdtsldt0(xn,xr))
    | doDivides0(xp,sdtsldt0(xn,xr))
    | ~ aNaturalNumber0(sdtpldt0(sdtsldt0(xn,xr),xm)) ),
    inference(resolution,[status(thm)],[f4310,f206]) ).

fof(f4312,plain,
    ( ~ aNaturalNumber0(sdtsldt0(xn,xr))
    | ~ aNaturalNumber0(sdtpldt0(sdtsldt0(xn,xr),xm))
    | ~ aNaturalNumber0(sdtpldt0(sdtpldt0(xn,xm),xp)) ),
    inference(forward_subsumption_resolution,[status(thm)],[f4311,f210]) ).

fof(f4439,plain,
    ( ~ aNaturalNumber0(sdtsldt0(xn,xr))
    | ~ aNaturalNumber0(xm)
    | ~ aNaturalNumber0(sdtsldt0(xn,xr))
    | ~ aNaturalNumber0(sdtpldt0(sdtpldt0(xn,xm),xp)) ),
    inference(resolution,[status(thm)],[f4312,f65]) ).

fof(f4440,plain,
    ( ~ aNaturalNumber0(xm)
    | ~ aNaturalNumber0(sdtsldt0(xn,xr))
    | ~ aNaturalNumber0(sdtpldt0(sdtpldt0(xn,xm),xp)) ),
    inference(duplicate_literals_removal,[status(thm)],[f4439]) ).

fof(f4441,plain,
    ( ~ aNaturalNumber0(sdtsldt0(xn,xr))
    | ~ aNaturalNumber0(sdtpldt0(sdtpldt0(xn,xm),xp)) ),
    inference(forward_subsumption_resolution,[status(thm)],[f4440,f177]) ).

fof(f4920,plain,
    ( ~ aNaturalNumber0(sdtpldt0(xn,xm))
    | ~ aNaturalNumber0(xp)
    | ~ aNaturalNumber0(sdtsldt0(xn,xr)) ),
    inference(resolution,[status(thm)],[f4441,f65]) ).

fof(f4921,plain,
    ( ~ aNaturalNumber0(sdtsldt0(xn,xr))
    | ~ aNaturalNumber0(sdtpldt0(xn,xm)) ),
    inference(forward_subsumption_resolution,[status(thm)],[f4920,f178]) ).

fof(f4924,plain,
    ( ~ aNaturalNumber0(xr)
    | ~ aNaturalNumber0(xn)
    | ~ doDivides0(xr,xn)
    | xr = sz00
    | ~ aNaturalNumber0(sdtpldt0(xn,xm)) ),
    inference(resolution,[status(thm)],[f4921,f219]) ).

fof(f4925,plain,
    ( xr = sz00
    | ~ aNaturalNumber0(xr)
    | ~ aNaturalNumber0(sdtpldt0(xn,xm))
    | ~ aNaturalNumber0(xn) ),
    inference(forward_subsumption_resolution,[status(thm)],[f4924,f203]) ).

fof(f4926,plain,
    ( ~ aNaturalNumber0(sdtpldt0(xn,xm))
    | sz00 = xr
    | ~ aNaturalNumber0(xr) ),
    inference(forward_subsumption_resolution,[status(thm)],[f4925,f176]) ).

fof(f4927,plain,
    ( ~ aNaturalNumber0(xn)
    | ~ aNaturalNumber0(xm)
    | sz00 = xr
    | ~ aNaturalNumber0(xr) ),
    inference(resolution,[status(thm)],[f4926,f65]) ).

fof(f4928,plain,
    ( ~ aNaturalNumber0(xn)
    | ~ aNaturalNumber0(xm)
    | sz00 = xr ),
    inference(forward_subsumption_resolution,[status(thm)],[f4927,f195]) ).

fof(f4929,plain,
    ( ~ aNaturalNumber0(xn)
    | xr = sz00 ),
    inference(forward_subsumption_resolution,[status(thm)],[f4928,f177]) ).

fof(f4930,plain,
    sz00 = xr,
    inference(resolution,[status(thm)],[f4929,f176]) ).

fof(f5008,plain,
    isPrime0(sz00),
    inference(backward_demodulation,[status(thm)],[f4930,f197]) ).

fof(f5031,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f5008,f227]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : NUM517+1 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.04  % Command  : drodi -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.10/0.36  % Computer : n005.cluster.edu
% 0.10/0.36  % Model    : x86_64 x86_64
% 0.10/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.36  % Memory   : 8046.5625MB
% 0.10/0.36  % OS       : Linux 6.8.0-71-generic
% 0.10/0.36  % CPULimit : 300
% 0.10/0.36  % WCLimit  : 300
% 0.10/0.36  % DateTime : Mon Sep 21 02:36:48 UTC 2026
% 0.10/0.36  % CPUTime  : 
% 0.10/0.38  % Drodi V4.1.1
% 60.57/8.10  % Refutation found
% 60.57/8.10  % SZS status Theorem for theBenchmark: Theorem is valid
% 60.57/8.10  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 26.88/8.13  % Elapsed time: 7.752899 seconds
% 26.88/8.13  % CPU time: 61.168086 seconds
% 26.88/8.13  % Total memory used: 319.781 MB
% 26.88/8.13  % Net memory used: 292.669 MB
%------------------------------------------------------------------------------