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Z3---4.15.1.THM-Prf.s

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%------------------------------------------------------------------------------
% File     : Z3---4.15.1
% Problem  : NUM464+2 : TPTP v9.0.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp
% Command  : run_E %s %d THM

% Computer : n003.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 : Sat Jun 21 05:21:04 AM UTC 2025

% Result   : Theorem 0.19s 0.39s
% Output   : Proof 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   28
% Syntax   : Number of formulae    :   67 (  16 unt;   0 typ;   0 def)
%            Number of atoms       :  587 ( 229 equ)
%            Maximal formula atoms :   20 (   8 avg)
%            Number of connectives :  839 ( 351   ~; 375   |;  56   &)
%                                         (  46 <=>;  11  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of FOOLs       :   32 (  32 fml;   0 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :    9 (   7 usr;   1 prp; 0-3 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   79 (  66   !;   4   ?;  79   :)

% Comments : 
%------------------------------------------------------------------------------
tff(sdtlseqdt0_type,type,
    sdtlseqdt0: ( $i * $i ) > $o ).

tff(sz10_type,type,
    sz10: $i ).

tff(xm_type,type,
    xm: $i ).

tff(sz00_type,type,
    sz00: $i ).

tff(sdtpldt0_type,type,
    sdtpldt0: ( $i * $i ) > $i ).

tff(aNaturalNumber0_type,type,
    aNaturalNumber0: $i > $o ).

tff(xn_type,type,
    xn: $i ).

tff(1,plain,
    ( ~ sdtlseqdt0(sz10,xm)
  <=> ~ sdtlseqdt0(sz10,xm) ),
    inference(rewrite,[status(thm)],[]) ).

tff(2,plain,
    ( ~ ( ( xm != sz00 )
       => ( ? [W0: $i] :
              ( aNaturalNumber0(W0)
              & ( sdtpldt0(sz10,W0) = xm ) )
          | sdtlseqdt0(sz10,xm) ) )
  <=> ~ ( ? [W0: $i] :
            ( aNaturalNumber0(W0)
            & ( sdtpldt0(sz10,W0) = xm ) )
        | ( xm = sz00 )
        | sdtlseqdt0(sz10,xm) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(3,axiom,
    ~ ( ( xm != sz00 )
     => ( ? [W0: $i] :
            ( aNaturalNumber0(W0)
            & ( sdtpldt0(sz10,W0) = xm ) )
        | sdtlseqdt0(sz10,xm) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',m__) ).

tff(4,plain,
    ~ ( ? [W0: $i] :
          ( aNaturalNumber0(W0)
          & ( sdtpldt0(sz10,W0) = xm ) )
      | ( xm = sz00 )
      | sdtlseqdt0(sz10,xm) ),
    inference(modus_ponens,[status(thm)],[3,2]) ).

tff(5,plain,
    ~ sdtlseqdt0(sz10,xm),
    inference(or_elim,[status(thm)],[4]) ).

tff(6,plain,
    ~ sdtlseqdt0(sz10,xm),
    inference(modus_ponens,[status(thm)],[5,1]) ).

tff(7,plain,
    ( ~ sdtlseqdt0(sz10,xm)
    | ( sz10 = xm )
    | sdtlseqdt0(sz10,xm) ),
    inference(tautology,[status(thm)],[]) ).

tff(8,plain,
    ( ~ sdtlseqdt0(sz10,xm)
    | ( sz10 = xm ) ),
    inference(unit_resolution,[status(thm)],[7,6]) ).

tff(9,plain,
    ( ( xm != sz00 )
  <=> ( xm != sz00 ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(10,plain,
    xm != sz00,
    inference(or_elim,[status(thm)],[4]) ).

tff(11,plain,
    xm != sz00,
    inference(modus_ponens,[status(thm)],[10,9]) ).

tff(12,plain,
    ( aNaturalNumber0(xm)
  <=> aNaturalNumber0(xm) ),
    inference(rewrite,[status(thm)],[]) ).

tff(13,axiom,
    ( aNaturalNumber0(xm)
    & aNaturalNumber0(xn) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',m__987) ).

tff(14,plain,
    aNaturalNumber0(xm),
    inference(and_elim,[status(thm)],[13]) ).

tff(15,plain,
    aNaturalNumber0(xm),
    inference(modus_ponens,[status(thm)],[14,12]) ).

tff(16,plain,
    ^ [W0: $i] :
      refl(( ( ( W0 = sz00 )
          | ( W0 = sz10 )
          | ~ aNaturalNumber0(W0)
          | ~ ( ( sz10 = W0 )
              | ~ sdtlseqdt0(sz10,W0) ) )
      <=> ( ( W0 = sz00 )
          | ( W0 = sz10 )
          | ~ aNaturalNumber0(W0)
          | ~ ( ( sz10 = W0 )
              | ~ sdtlseqdt0(sz10,W0) ) ) )),
    inference(bind,[status(th)],[]) ).

tff(17,plain,
    ( ! [W0: $i] :
        ( ( W0 = sz00 )
        | ( W0 = sz10 )
        | ~ aNaturalNumber0(W0)
        | ~ ( ( sz10 = W0 )
            | ~ sdtlseqdt0(sz10,W0) ) )
  <=> ! [W0: $i] :
        ( ( W0 = sz00 )
        | ( W0 = sz10 )
        | ~ aNaturalNumber0(W0)
        | ~ ( ( sz10 = W0 )
            | ~ sdtlseqdt0(sz10,W0) ) ) ),
    inference(quant_intro,[status(thm)],[16]) ).

tff(18,plain,
    ^ [W0: $i] :
      trans(monotonicity(rewrite(( ( ( sz10 != W0 )
              & sdtlseqdt0(sz10,W0) )
          <=> ~ ( ( sz10 = W0 )
                | ~ sdtlseqdt0(sz10,W0) ) )),
          ( ( ( W0 = sz00 )
            | ( W0 = sz10 )
            | ( ( sz10 != W0 )
              & sdtlseqdt0(sz10,W0) )
            | ~ aNaturalNumber0(W0) )
        <=> ( ( W0 = sz00 )
            | ( W0 = sz10 )
            | ~ ( ( sz10 = W0 )
                | ~ sdtlseqdt0(sz10,W0) )
            | ~ aNaturalNumber0(W0) ) )),
        rewrite(( ( ( W0 = sz00 )
            | ( W0 = sz10 )
            | ~ ( ( sz10 = W0 )
                | ~ sdtlseqdt0(sz10,W0) )
            | ~ aNaturalNumber0(W0) )
        <=> ( ( W0 = sz00 )
            | ( W0 = sz10 )
            | ~ aNaturalNumber0(W0)
            | ~ ( ( sz10 = W0 )
                | ~ sdtlseqdt0(sz10,W0) ) ) )),
        ( ( ( W0 = sz00 )
          | ( W0 = sz10 )
          | ( ( sz10 != W0 )
            & sdtlseqdt0(sz10,W0) )
          | ~ aNaturalNumber0(W0) )
      <=> ( ( W0 = sz00 )
          | ( W0 = sz10 )
          | ~ aNaturalNumber0(W0)
          | ~ ( ( sz10 = W0 )
              | ~ sdtlseqdt0(sz10,W0) ) ) )),
    inference(bind,[status(th)],[]) ).

tff(19,plain,
    ( ! [W0: $i] :
        ( ( W0 = sz00 )
        | ( W0 = sz10 )
        | ( ( sz10 != W0 )
          & sdtlseqdt0(sz10,W0) )
        | ~ aNaturalNumber0(W0) )
  <=> ! [W0: $i] :
        ( ( W0 = sz00 )
        | ( W0 = sz10 )
        | ~ aNaturalNumber0(W0)
        | ~ ( ( sz10 = W0 )
            | ~ sdtlseqdt0(sz10,W0) ) ) ),
    inference(quant_intro,[status(thm)],[18]) ).

tff(20,plain,
    ( ! [W0: $i] :
        ( ( W0 = sz00 )
        | ( W0 = sz10 )
        | ( ( sz10 != W0 )
          & sdtlseqdt0(sz10,W0) )
        | ~ aNaturalNumber0(W0) )
  <=> ! [W0: $i] :
        ( ( W0 = sz00 )
        | ( W0 = sz10 )
        | ( ( sz10 != W0 )
          & sdtlseqdt0(sz10,W0) )
        | ~ aNaturalNumber0(W0) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(21,plain,
    ^ [W0: $i] :
      trans(monotonicity(rewrite(( ( ( W0 = sz00 )
              | ( W0 = sz10 )
              | ( ( sz10 != W0 )
                & sdtlseqdt0(sz10,W0) ) )
          <=> ( ( W0 = sz00 )
              | ( W0 = sz10 )
              | ( ( sz10 != W0 )
                & sdtlseqdt0(sz10,W0) ) ) )),
          ( ( aNaturalNumber0(W0)
           => ( ( W0 = sz00 )
              | ( W0 = sz10 )
              | ( ( sz10 != W0 )
                & sdtlseqdt0(sz10,W0) ) ) )
        <=> ( aNaturalNumber0(W0)
           => ( ( W0 = sz00 )
              | ( W0 = sz10 )
              | ( ( sz10 != W0 )
                & sdtlseqdt0(sz10,W0) ) ) ) )),
        rewrite(( ( aNaturalNumber0(W0)
           => ( ( W0 = sz00 )
              | ( W0 = sz10 )
              | ( ( sz10 != W0 )
                & sdtlseqdt0(sz10,W0) ) ) )
        <=> ( ( W0 = sz00 )
            | ( W0 = sz10 )
            | ( ( sz10 != W0 )
              & sdtlseqdt0(sz10,W0) )
            | ~ aNaturalNumber0(W0) ) )),
        ( ( aNaturalNumber0(W0)
         => ( ( W0 = sz00 )
            | ( W0 = sz10 )
            | ( ( sz10 != W0 )
              & sdtlseqdt0(sz10,W0) ) ) )
      <=> ( ( W0 = sz00 )
          | ( W0 = sz10 )
          | ( ( sz10 != W0 )
            & sdtlseqdt0(sz10,W0) )
          | ~ aNaturalNumber0(W0) ) )),
    inference(bind,[status(th)],[]) ).

tff(22,plain,
    ( ! [W0: $i] :
        ( aNaturalNumber0(W0)
       => ( ( W0 = sz00 )
          | ( W0 = sz10 )
          | ( ( sz10 != W0 )
            & sdtlseqdt0(sz10,W0) ) ) )
  <=> ! [W0: $i] :
        ( ( W0 = sz00 )
        | ( W0 = sz10 )
        | ( ( sz10 != W0 )
          & sdtlseqdt0(sz10,W0) )
        | ~ aNaturalNumber0(W0) ) ),
    inference(quant_intro,[status(thm)],[21]) ).

tff(23,axiom,
    ! [W0: $i] :
      ( aNaturalNumber0(W0)
     => ( ( W0 = sz00 )
        | ( W0 = sz10 )
        | ( ( sz10 != W0 )
          & sdtlseqdt0(sz10,W0) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mLENTr) ).

tff(24,plain,
    ! [W0: $i] :
      ( ( W0 = sz00 )
      | ( W0 = sz10 )
      | ( ( sz10 != W0 )
        & sdtlseqdt0(sz10,W0) )
      | ~ aNaturalNumber0(W0) ),
    inference(modus_ponens,[status(thm)],[23,22]) ).

tff(25,plain,
    ! [W0: $i] :
      ( ( W0 = sz00 )
      | ( W0 = sz10 )
      | ( ( sz10 != W0 )
        & sdtlseqdt0(sz10,W0) )
      | ~ aNaturalNumber0(W0) ),
    inference(modus_ponens,[status(thm)],[24,20]) ).

tff(26,plain,
    ! [W0: $i] :
      ( ( W0 = sz00 )
      | ( W0 = sz10 )
      | ( ( sz10 != W0 )
        & sdtlseqdt0(sz10,W0) )
      | ~ aNaturalNumber0(W0) ),
    inference(skolemize,[status(sab)],[25]) ).

tff(27,plain,
    ! [W0: $i] :
      ( ( W0 = sz00 )
      | ( W0 = sz10 )
      | ~ aNaturalNumber0(W0)
      | ~ ( ( sz10 = W0 )
          | ~ sdtlseqdt0(sz10,W0) ) ),
    inference(modus_ponens,[status(thm)],[26,19]) ).

tff(28,plain,
    ! [W0: $i] :
      ( ( W0 = sz00 )
      | ( W0 = sz10 )
      | ~ aNaturalNumber0(W0)
      | ~ ( ( sz10 = W0 )
          | ~ sdtlseqdt0(sz10,W0) ) ),
    inference(modus_ponens,[status(thm)],[27,17]) ).

tff(29,plain,
    ( ( ~ ! [W0: $i] :
            ( ( W0 = sz00 )
            | ( W0 = sz10 )
            | ~ aNaturalNumber0(W0)
            | ~ ( ( sz10 = W0 )
                | ~ sdtlseqdt0(sz10,W0) ) )
      | ( xm = sz00 )
      | ~ aNaturalNumber0(xm)
      | ( xm = sz10 )
      | ~ ( ~ sdtlseqdt0(sz10,xm)
          | ( sz10 = xm ) ) )
  <=> ( ~ ! [W0: $i] :
            ( ( W0 = sz00 )
            | ( W0 = sz10 )
            | ~ aNaturalNumber0(W0)
            | ~ ( ( sz10 = W0 )
                | ~ sdtlseqdt0(sz10,W0) ) )
      | ( xm = sz00 )
      | ~ aNaturalNumber0(xm)
      | ( xm = sz10 )
      | ~ ( ~ sdtlseqdt0(sz10,xm)
          | ( sz10 = xm ) ) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(30,plain,
    ( ( ( xm = sz00 )
      | ( xm = sz10 )
      | ~ aNaturalNumber0(xm)
      | ~ ( ~ sdtlseqdt0(sz10,xm)
          | ( sz10 = xm ) ) )
  <=> ( ( xm = sz00 )
      | ~ aNaturalNumber0(xm)
      | ( xm = sz10 )
      | ~ ( ~ sdtlseqdt0(sz10,xm)
          | ( sz10 = xm ) ) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(31,plain,
    ( ~ ( ( sz10 = xm )
        | ~ sdtlseqdt0(sz10,xm) )
  <=> ~ ( ~ sdtlseqdt0(sz10,xm)
        | ( sz10 = xm ) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(32,plain,
    ( ( ( xm = sz00 )
      | ( xm = sz10 )
      | ~ aNaturalNumber0(xm)
      | ~ ( ( sz10 = xm )
          | ~ sdtlseqdt0(sz10,xm) ) )
  <=> ( ( xm = sz00 )
      | ( xm = sz10 )
      | ~ aNaturalNumber0(xm)
      | ~ ( ~ sdtlseqdt0(sz10,xm)
          | ( sz10 = xm ) ) ) ),
    inference(monotonicity,[status(thm)],[31]) ).

tff(33,plain,
    ( ( ( xm = sz00 )
      | ( xm = sz10 )
      | ~ aNaturalNumber0(xm)
      | ~ ( ( sz10 = xm )
          | ~ sdtlseqdt0(sz10,xm) ) )
  <=> ( ( xm = sz00 )
      | ~ aNaturalNumber0(xm)
      | ( xm = sz10 )
      | ~ ( ~ sdtlseqdt0(sz10,xm)
          | ( sz10 = xm ) ) ) ),
    inference(transitivity,[status(thm)],[32,30]) ).

tff(34,plain,
    ( ( ~ ! [W0: $i] :
            ( ( W0 = sz00 )
            | ( W0 = sz10 )
            | ~ aNaturalNumber0(W0)
            | ~ ( ( sz10 = W0 )
                | ~ sdtlseqdt0(sz10,W0) ) )
      | ( xm = sz00 )
      | ( xm = sz10 )
      | ~ aNaturalNumber0(xm)
      | ~ ( ( sz10 = xm )
          | ~ sdtlseqdt0(sz10,xm) ) )
  <=> ( ~ ! [W0: $i] :
            ( ( W0 = sz00 )
            | ( W0 = sz10 )
            | ~ aNaturalNumber0(W0)
            | ~ ( ( sz10 = W0 )
                | ~ sdtlseqdt0(sz10,W0) ) )
      | ( xm = sz00 )
      | ~ aNaturalNumber0(xm)
      | ( xm = sz10 )
      | ~ ( ~ sdtlseqdt0(sz10,xm)
          | ( sz10 = xm ) ) ) ),
    inference(monotonicity,[status(thm)],[33]) ).

tff(35,plain,
    ( ( ~ ! [W0: $i] :
            ( ( W0 = sz00 )
            | ( W0 = sz10 )
            | ~ aNaturalNumber0(W0)
            | ~ ( ( sz10 = W0 )
                | ~ sdtlseqdt0(sz10,W0) ) )
      | ( xm = sz00 )
      | ( xm = sz10 )
      | ~ aNaturalNumber0(xm)
      | ~ ( ( sz10 = xm )
          | ~ sdtlseqdt0(sz10,xm) ) )
  <=> ( ~ ! [W0: $i] :
            ( ( W0 = sz00 )
            | ( W0 = sz10 )
            | ~ aNaturalNumber0(W0)
            | ~ ( ( sz10 = W0 )
                | ~ sdtlseqdt0(sz10,W0) ) )
      | ( xm = sz00 )
      | ~ aNaturalNumber0(xm)
      | ( xm = sz10 )
      | ~ ( ~ sdtlseqdt0(sz10,xm)
          | ( sz10 = xm ) ) ) ),
    inference(transitivity,[status(thm)],[34,29]) ).

tff(36,plain,
    ( ~ ! [W0: $i] :
          ( ( W0 = sz00 )
          | ( W0 = sz10 )
          | ~ aNaturalNumber0(W0)
          | ~ ( ( sz10 = W0 )
              | ~ sdtlseqdt0(sz10,W0) ) )
    | ( xm = sz00 )
    | ( xm = sz10 )
    | ~ aNaturalNumber0(xm)
    | ~ ( ( sz10 = xm )
        | ~ sdtlseqdt0(sz10,xm) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(37,plain,
    ( ~ ! [W0: $i] :
          ( ( W0 = sz00 )
          | ( W0 = sz10 )
          | ~ aNaturalNumber0(W0)
          | ~ ( ( sz10 = W0 )
              | ~ sdtlseqdt0(sz10,W0) ) )
    | ( xm = sz00 )
    | ~ aNaturalNumber0(xm)
    | ( xm = sz10 )
    | ~ ( ~ sdtlseqdt0(sz10,xm)
        | ( sz10 = xm ) ) ),
    inference(modus_ponens,[status(thm)],[36,35]) ).

tff(38,plain,
    xm = sz10,
    inference(unit_resolution,[status(thm)],[37,28,15,11,8]) ).

tff(39,plain,
    ( ( xm = sz10 )
    | ~ sdtlseqdt0(xm,sz10)
    | ( xm != sz10 ) ),
    inference(tautology,[status(thm)],[]) ).

tff(40,plain,
    ( ( xm = sz10 )
    | ~ sdtlseqdt0(xm,sz10) ),
    inference(unit_resolution,[status(thm)],[39,38]) ).

tff(41,plain,
    ^ [W0: $i,W1: $i] :
      refl(( ( sdtlseqdt0(W0,W1)
          | ~ aNaturalNumber0(W1)
          | ~ aNaturalNumber0(W0)
          | ~ ( ( W1 = W0 )
              | ~ sdtlseqdt0(W1,W0) ) )
      <=> ( sdtlseqdt0(W0,W1)
          | ~ aNaturalNumber0(W1)
          | ~ aNaturalNumber0(W0)
          | ~ ( ( W1 = W0 )
              | ~ sdtlseqdt0(W1,W0) ) ) )),
    inference(bind,[status(th)],[]) ).

tff(42,plain,
    ( ! [W0: $i,W1: $i] :
        ( sdtlseqdt0(W0,W1)
        | ~ aNaturalNumber0(W1)
        | ~ aNaturalNumber0(W0)
        | ~ ( ( W1 = W0 )
            | ~ sdtlseqdt0(W1,W0) ) )
  <=> ! [W0: $i,W1: $i] :
        ( sdtlseqdt0(W0,W1)
        | ~ aNaturalNumber0(W1)
        | ~ aNaturalNumber0(W0)
        | ~ ( ( W1 = W0 )
            | ~ sdtlseqdt0(W1,W0) ) ) ),
    inference(quant_intro,[status(thm)],[41]) ).

tff(43,plain,
    ^ [W0: $i,W1: $i] :
      trans(monotonicity(rewrite(( ( ( W1 != W0 )
              & sdtlseqdt0(W1,W0) )
          <=> ~ ( ( W1 = W0 )
                | ~ sdtlseqdt0(W1,W0) ) )),
          trans(monotonicity(rewrite(( ( aNaturalNumber0(W0)
                  & aNaturalNumber0(W1) )
              <=> ~ ( ~ aNaturalNumber0(W1)
                    | ~ aNaturalNumber0(W0) ) )),
              ( ~ ( aNaturalNumber0(W0)
                  & aNaturalNumber0(W1) )
            <=> ~ ~ ( ~ aNaturalNumber0(W1)
                    | ~ aNaturalNumber0(W0) ) )),
            rewrite(( ~ ~ ( ~ aNaturalNumber0(W1)
                    | ~ aNaturalNumber0(W0) )
            <=> ( ~ aNaturalNumber0(W1)
                | ~ aNaturalNumber0(W0) ) )),
            ( ~ ( aNaturalNumber0(W0)
                & aNaturalNumber0(W1) )
          <=> ( ~ aNaturalNumber0(W1)
              | ~ aNaturalNumber0(W0) ) )),
          ( ( sdtlseqdt0(W0,W1)
            | ( ( W1 != W0 )
              & sdtlseqdt0(W1,W0) )
            | ~ ( aNaturalNumber0(W0)
                & aNaturalNumber0(W1) ) )
        <=> ( sdtlseqdt0(W0,W1)
            | ~ ( ( W1 = W0 )
                | ~ sdtlseqdt0(W1,W0) )
            | ~ aNaturalNumber0(W1)
            | ~ aNaturalNumber0(W0) ) )),
        rewrite(( ( sdtlseqdt0(W0,W1)
            | ~ ( ( W1 = W0 )
                | ~ sdtlseqdt0(W1,W0) )
            | ~ aNaturalNumber0(W1)
            | ~ aNaturalNumber0(W0) )
        <=> ( sdtlseqdt0(W0,W1)
            | ~ aNaturalNumber0(W1)
            | ~ aNaturalNumber0(W0)
            | ~ ( ( W1 = W0 )
                | ~ sdtlseqdt0(W1,W0) ) ) )),
        ( ( sdtlseqdt0(W0,W1)
          | ( ( W1 != W0 )
            & sdtlseqdt0(W1,W0) )
          | ~ ( aNaturalNumber0(W0)
              & aNaturalNumber0(W1) ) )
      <=> ( sdtlseqdt0(W0,W1)
          | ~ aNaturalNumber0(W1)
          | ~ aNaturalNumber0(W0)
          | ~ ( ( W1 = W0 )
              | ~ sdtlseqdt0(W1,W0) ) ) )),
    inference(bind,[status(th)],[]) ).

tff(44,plain,
    ( ! [W0: $i,W1: $i] :
        ( sdtlseqdt0(W0,W1)
        | ( ( W1 != W0 )
          & sdtlseqdt0(W1,W0) )
        | ~ ( aNaturalNumber0(W0)
            & aNaturalNumber0(W1) ) )
  <=> ! [W0: $i,W1: $i] :
        ( sdtlseqdt0(W0,W1)
        | ~ aNaturalNumber0(W1)
        | ~ aNaturalNumber0(W0)
        | ~ ( ( W1 = W0 )
            | ~ sdtlseqdt0(W1,W0) ) ) ),
    inference(quant_intro,[status(thm)],[43]) ).

tff(45,plain,
    ( ! [W0: $i,W1: $i] :
        ( sdtlseqdt0(W0,W1)
        | ( ( W1 != W0 )
          & sdtlseqdt0(W1,W0) )
        | ~ ( aNaturalNumber0(W0)
            & aNaturalNumber0(W1) ) )
  <=> ! [W0: $i,W1: $i] :
        ( sdtlseqdt0(W0,W1)
        | ( ( W1 != W0 )
          & sdtlseqdt0(W1,W0) )
        | ~ ( aNaturalNumber0(W0)
            & aNaturalNumber0(W1) ) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(46,plain,
    ^ [W0: $i,W1: $i] :
      rewrite(( ( ( aNaturalNumber0(W0)
            & aNaturalNumber0(W1) )
         => ( sdtlseqdt0(W0,W1)
            | ( ( W1 != W0 )
              & sdtlseqdt0(W1,W0) ) ) )
      <=> ( sdtlseqdt0(W0,W1)
          | ( ( W1 != W0 )
            & sdtlseqdt0(W1,W0) )
          | ~ ( aNaturalNumber0(W0)
              & aNaturalNumber0(W1) ) ) )),
    inference(bind,[status(th)],[]) ).

tff(47,plain,
    ( ! [W0: $i,W1: $i] :
        ( ( aNaturalNumber0(W0)
          & aNaturalNumber0(W1) )
       => ( sdtlseqdt0(W0,W1)
          | ( ( W1 != W0 )
            & sdtlseqdt0(W1,W0) ) ) )
  <=> ! [W0: $i,W1: $i] :
        ( sdtlseqdt0(W0,W1)
        | ( ( W1 != W0 )
          & sdtlseqdt0(W1,W0) )
        | ~ ( aNaturalNumber0(W0)
            & aNaturalNumber0(W1) ) ) ),
    inference(quant_intro,[status(thm)],[46]) ).

tff(48,axiom,
    ! [W0: $i,W1: $i] :
      ( ( aNaturalNumber0(W0)
        & aNaturalNumber0(W1) )
     => ( sdtlseqdt0(W0,W1)
        | ( ( W1 != W0 )
          & sdtlseqdt0(W1,W0) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mLETotal) ).

tff(49,plain,
    ! [W0: $i,W1: $i] :
      ( sdtlseqdt0(W0,W1)
      | ( ( W1 != W0 )
        & sdtlseqdt0(W1,W0) )
      | ~ ( aNaturalNumber0(W0)
          & aNaturalNumber0(W1) ) ),
    inference(modus_ponens,[status(thm)],[48,47]) ).

tff(50,plain,
    ! [W0: $i,W1: $i] :
      ( sdtlseqdt0(W0,W1)
      | ( ( W1 != W0 )
        & sdtlseqdt0(W1,W0) )
      | ~ ( aNaturalNumber0(W0)
          & aNaturalNumber0(W1) ) ),
    inference(modus_ponens,[status(thm)],[49,45]) ).

tff(51,plain,
    ! [W0: $i,W1: $i] :
      ( sdtlseqdt0(W0,W1)
      | ( ( W1 != W0 )
        & sdtlseqdt0(W1,W0) )
      | ~ ( aNaturalNumber0(W0)
          & aNaturalNumber0(W1) ) ),
    inference(skolemize,[status(sab)],[50]) ).

tff(52,plain,
    ! [W0: $i,W1: $i] :
      ( sdtlseqdt0(W0,W1)
      | ~ aNaturalNumber0(W1)
      | ~ aNaturalNumber0(W0)
      | ~ ( ( W1 = W0 )
          | ~ sdtlseqdt0(W1,W0) ) ),
    inference(modus_ponens,[status(thm)],[51,44]) ).

tff(53,plain,
    ! [W0: $i,W1: $i] :
      ( sdtlseqdt0(W0,W1)
      | ~ aNaturalNumber0(W1)
      | ~ aNaturalNumber0(W0)
      | ~ ( ( W1 = W0 )
          | ~ sdtlseqdt0(W1,W0) ) ),
    inference(modus_ponens,[status(thm)],[52,42]) ).

tff(54,plain,
    ( aNaturalNumber0(sz10)
  <=> aNaturalNumber0(sz10) ),
    inference(rewrite,[status(thm)],[]) ).

tff(55,axiom,
    ( aNaturalNumber0(sz10)
    & ( sz10 != sz00 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mSortsC_01) ).

tff(56,plain,
    aNaturalNumber0(sz10),
    inference(and_elim,[status(thm)],[55]) ).

tff(57,plain,
    aNaturalNumber0(sz10),
    inference(modus_ponens,[status(thm)],[56,54]) ).

tff(58,plain,
    ( ( ~ ! [W0: $i,W1: $i] :
            ( sdtlseqdt0(W0,W1)
            | ~ aNaturalNumber0(W1)
            | ~ aNaturalNumber0(W0)
            | ~ ( ( W1 = W0 )
                | ~ sdtlseqdt0(W1,W0) ) )
      | sdtlseqdt0(sz10,xm)
      | ~ aNaturalNumber0(sz10)
      | ~ aNaturalNumber0(xm)
      | ~ ( ( xm = sz10 )
          | ~ sdtlseqdt0(xm,sz10) ) )
  <=> ( ~ ! [W0: $i,W1: $i] :
            ( sdtlseqdt0(W0,W1)
            | ~ aNaturalNumber0(W1)
            | ~ aNaturalNumber0(W0)
            | ~ ( ( W1 = W0 )
                | ~ sdtlseqdt0(W1,W0) ) )
      | sdtlseqdt0(sz10,xm)
      | ~ aNaturalNumber0(sz10)
      | ~ aNaturalNumber0(xm)
      | ~ ( ( xm = sz10 )
          | ~ sdtlseqdt0(xm,sz10) ) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(59,plain,
    ( ( sdtlseqdt0(sz10,xm)
      | ~ aNaturalNumber0(xm)
      | ~ aNaturalNumber0(sz10)
      | ~ ( ( xm = sz10 )
          | ~ sdtlseqdt0(xm,sz10) ) )
  <=> ( sdtlseqdt0(sz10,xm)
      | ~ aNaturalNumber0(sz10)
      | ~ aNaturalNumber0(xm)
      | ~ ( ( xm = sz10 )
          | ~ sdtlseqdt0(xm,sz10) ) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(60,plain,
    ( ~ ( ( xm = sz10 )
        | ~ sdtlseqdt0(xm,sz10) )
  <=> ~ ( ( xm = sz10 )
        | ~ sdtlseqdt0(xm,sz10) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(61,plain,
    ( ( sdtlseqdt0(sz10,xm)
      | ~ aNaturalNumber0(xm)
      | ~ aNaturalNumber0(sz10)
      | ~ ( ( xm = sz10 )
          | ~ sdtlseqdt0(xm,sz10) ) )
  <=> ( sdtlseqdt0(sz10,xm)
      | ~ aNaturalNumber0(xm)
      | ~ aNaturalNumber0(sz10)
      | ~ ( ( xm = sz10 )
          | ~ sdtlseqdt0(xm,sz10) ) ) ),
    inference(monotonicity,[status(thm)],[60]) ).

tff(62,plain,
    ( ( sdtlseqdt0(sz10,xm)
      | ~ aNaturalNumber0(xm)
      | ~ aNaturalNumber0(sz10)
      | ~ ( ( xm = sz10 )
          | ~ sdtlseqdt0(xm,sz10) ) )
  <=> ( sdtlseqdt0(sz10,xm)
      | ~ aNaturalNumber0(sz10)
      | ~ aNaturalNumber0(xm)
      | ~ ( ( xm = sz10 )
          | ~ sdtlseqdt0(xm,sz10) ) ) ),
    inference(transitivity,[status(thm)],[61,59]) ).

tff(63,plain,
    ( ( ~ ! [W0: $i,W1: $i] :
            ( sdtlseqdt0(W0,W1)
            | ~ aNaturalNumber0(W1)
            | ~ aNaturalNumber0(W0)
            | ~ ( ( W1 = W0 )
                | ~ sdtlseqdt0(W1,W0) ) )
      | sdtlseqdt0(sz10,xm)
      | ~ aNaturalNumber0(xm)
      | ~ aNaturalNumber0(sz10)
      | ~ ( ( xm = sz10 )
          | ~ sdtlseqdt0(xm,sz10) ) )
  <=> ( ~ ! [W0: $i,W1: $i] :
            ( sdtlseqdt0(W0,W1)
            | ~ aNaturalNumber0(W1)
            | ~ aNaturalNumber0(W0)
            | ~ ( ( W1 = W0 )
                | ~ sdtlseqdt0(W1,W0) ) )
      | sdtlseqdt0(sz10,xm)
      | ~ aNaturalNumber0(sz10)
      | ~ aNaturalNumber0(xm)
      | ~ ( ( xm = sz10 )
          | ~ sdtlseqdt0(xm,sz10) ) ) ),
    inference(monotonicity,[status(thm)],[62]) ).

tff(64,plain,
    ( ( ~ ! [W0: $i,W1: $i] :
            ( sdtlseqdt0(W0,W1)
            | ~ aNaturalNumber0(W1)
            | ~ aNaturalNumber0(W0)
            | ~ ( ( W1 = W0 )
                | ~ sdtlseqdt0(W1,W0) ) )
      | sdtlseqdt0(sz10,xm)
      | ~ aNaturalNumber0(xm)
      | ~ aNaturalNumber0(sz10)
      | ~ ( ( xm = sz10 )
          | ~ sdtlseqdt0(xm,sz10) ) )
  <=> ( ~ ! [W0: $i,W1: $i] :
            ( sdtlseqdt0(W0,W1)
            | ~ aNaturalNumber0(W1)
            | ~ aNaturalNumber0(W0)
            | ~ ( ( W1 = W0 )
                | ~ sdtlseqdt0(W1,W0) ) )
      | sdtlseqdt0(sz10,xm)
      | ~ aNaturalNumber0(sz10)
      | ~ aNaturalNumber0(xm)
      | ~ ( ( xm = sz10 )
          | ~ sdtlseqdt0(xm,sz10) ) ) ),
    inference(transitivity,[status(thm)],[63,58]) ).

tff(65,plain,
    ( ~ ! [W0: $i,W1: $i] :
          ( sdtlseqdt0(W0,W1)
          | ~ aNaturalNumber0(W1)
          | ~ aNaturalNumber0(W0)
          | ~ ( ( W1 = W0 )
              | ~ sdtlseqdt0(W1,W0) ) )
    | sdtlseqdt0(sz10,xm)
    | ~ aNaturalNumber0(xm)
    | ~ aNaturalNumber0(sz10)
    | ~ ( ( xm = sz10 )
        | ~ sdtlseqdt0(xm,sz10) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(66,plain,
    ( ~ ! [W0: $i,W1: $i] :
          ( sdtlseqdt0(W0,W1)
          | ~ aNaturalNumber0(W1)
          | ~ aNaturalNumber0(W0)
          | ~ ( ( W1 = W0 )
              | ~ sdtlseqdt0(W1,W0) ) )
    | sdtlseqdt0(sz10,xm)
    | ~ aNaturalNumber0(sz10)
    | ~ aNaturalNumber0(xm)
    | ~ ( ( xm = sz10 )
        | ~ sdtlseqdt0(xm,sz10) ) ),
    inference(modus_ponens,[status(thm)],[65,64]) ).

tff(67,plain,
    $false,
    inference(unit_resolution,[status(thm)],[66,57,53,15,6,40]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : NUM464+2 : TPTP v9.0.0. Released v4.0.0.
% 0.00/0.12  % Command    : run_E %s %d THM
% 0.12/0.33  % Computer : n003.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    : 300
% 0.12/0.33  % DateTime   : Fri Jun 20 01:13:24 EDT 2025
% 0.12/0.34  % CPUTime    : 
% 0.19/0.39  % SZS status Theorem
% 0.19/0.39  % SZS output start Proof
% See solution above
% 0.19/0.41  % E exiting
%------------------------------------------------------------------------------