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Z3---4.15.1.THM-Prf.s

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%------------------------------------------------------------------------------
% File     : Z3---4.15.1
% Problem  : NUM578+1 : TPTP v9.0.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp
% Command  : run_E %s %d THM

% Computer : n002.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 05:21:27 AM UTC 2025

% Result   : Theorem 0.75s 0.92s
% Output   : Proof 0.78s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   22
% Syntax   : Number of formulae    :   57 (  14 unt;   0 typ;   0 def)
%            Number of atoms       :  410 (  98 equ)
%            Maximal formula atoms :   20 (   7 avg)
%            Number of connectives :  669 ( 332   ~; 265   |;  29   &)
%                                         (  30 <=>;  13  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   6 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of FOOLs       :   16 (  16 fml;   0 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :   10 (   8 usr;   1 prp; 0-3 aty)
%            Number of functors    :    8 (   8 usr;   4 con; 0-2 aty)
%            Number of variables   :   66 (  62   !;   0   ?;  66   :)

% Comments : 
%------------------------------------------------------------------------------
tff(xj_type,type,
    xj: $i ).

tff(xi_type,type,
    xi: $i ).

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

tff(szszuzczcdt0_type,type,
    szszuzczcdt0: $i > $i ).

tff(aElementOf0_type,type,
    aElementOf0: ( $i * $i ) > $o ).

tff(szNzAzT0_type,type,
    szNzAzT0: $i ).

tff(szmzizndt0_type,type,
    szmzizndt0: $i > $i ).

tff(sdtlpdtrp0_type,type,
    sdtlpdtrp0: ( $i * $i ) > $i ).

tff(xN_type,type,
    xN: $i ).

tff(aSubsetOf0_type,type,
    aSubsetOf0: ( $i * $i ) > $o ).

tff(sdtmndt0_type,type,
    sdtmndt0: ( $i * $i ) > $i ).

tff(1,plain,
    ( ( xi != xj )
  <=> ( xi != xj ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(2,plain,
    ( ~ ( ! [W0: $i,W1: $i] :
            ( ( aElementOf0(W0,szNzAzT0)
              & aElementOf0(W1,szNzAzT0) )
           => ( sdtlseqdt0(szszuzczcdt0(W0),W1)
             => ( aSubsetOf0(sdtlpdtrp0(xN,W1),sdtmndt0(sdtlpdtrp0(xN,W0),szmzizndt0(sdtlpdtrp0(xN,W0))))
                & ( szmzizndt0(sdtlpdtrp0(xN,W1)) != szmzizndt0(sdtlpdtrp0(xN,W0)) ) ) ) )
       => ( ( xi != xj )
         => ( szmzizndt0(sdtlpdtrp0(xN,xi)) != szmzizndt0(sdtlpdtrp0(xN,xj)) ) ) )
  <=> ~ ( ( xi = xj )
        | ( szmzizndt0(sdtlpdtrp0(xN,xi)) != szmzizndt0(sdtlpdtrp0(xN,xj)) )
        | ~ ! [W0: $i,W1: $i] :
              ( ( aSubsetOf0(sdtlpdtrp0(xN,W1),sdtmndt0(sdtlpdtrp0(xN,W0),szmzizndt0(sdtlpdtrp0(xN,W0))))
                & ( szmzizndt0(sdtlpdtrp0(xN,W1)) != szmzizndt0(sdtlpdtrp0(xN,W0)) ) )
              | ~ ( aElementOf0(W0,szNzAzT0)
                  & aElementOf0(W1,szNzAzT0) )
              | ~ sdtlseqdt0(szszuzczcdt0(W0),W1) ) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(3,axiom,
    ~ ( ! [W0: $i,W1: $i] :
          ( ( aElementOf0(W0,szNzAzT0)
            & aElementOf0(W1,szNzAzT0) )
         => ( sdtlseqdt0(szszuzczcdt0(W0),W1)
           => ( aSubsetOf0(sdtlpdtrp0(xN,W1),sdtmndt0(sdtlpdtrp0(xN,W0),szmzizndt0(sdtlpdtrp0(xN,W0))))
              & ( szmzizndt0(sdtlpdtrp0(xN,W1)) != szmzizndt0(sdtlpdtrp0(xN,W0)) ) ) ) )
     => ( ( xi != xj )
       => ( szmzizndt0(sdtlpdtrp0(xN,xi)) != szmzizndt0(sdtlpdtrp0(xN,xj)) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',m__) ).

tff(4,plain,
    ~ ( ( xi = xj )
      | ( szmzizndt0(sdtlpdtrp0(xN,xi)) != szmzizndt0(sdtlpdtrp0(xN,xj)) )
      | ~ ! [W0: $i,W1: $i] :
            ( ( aSubsetOf0(sdtlpdtrp0(xN,W1),sdtmndt0(sdtlpdtrp0(xN,W0),szmzizndt0(sdtlpdtrp0(xN,W0))))
              & ( szmzizndt0(sdtlpdtrp0(xN,W1)) != szmzizndt0(sdtlpdtrp0(xN,W0)) ) )
            | ~ ( aElementOf0(W0,szNzAzT0)
                & aElementOf0(W1,szNzAzT0) )
            | ~ sdtlseqdt0(szszuzczcdt0(W0),W1) ) ),
    inference(modus_ponens,[status(thm)],[3,2]) ).

tff(5,plain,
    xi != xj,
    inference(or_elim,[status(thm)],[4]) ).

tff(6,plain,
    xi != xj,
    inference(modus_ponens,[status(thm)],[5,1]) ).

tff(7,plain,
    ( ( szmzizndt0(sdtlpdtrp0(xN,xi)) = szmzizndt0(sdtlpdtrp0(xN,xj)) )
  <=> ( szmzizndt0(sdtlpdtrp0(xN,xi)) = szmzizndt0(sdtlpdtrp0(xN,xj)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(8,plain,
    szmzizndt0(sdtlpdtrp0(xN,xi)) = szmzizndt0(sdtlpdtrp0(xN,xj)),
    inference(or_elim,[status(thm)],[4]) ).

tff(9,plain,
    szmzizndt0(sdtlpdtrp0(xN,xi)) = szmzizndt0(sdtlpdtrp0(xN,xj)),
    inference(modus_ponens,[status(thm)],[8,7]) ).

tff(10,plain,
    szmzizndt0(sdtlpdtrp0(xN,xj)) = szmzizndt0(sdtlpdtrp0(xN,xi)),
    inference(symmetry,[status(thm)],[9]) ).

tff(11,plain,
    ( ~ aSubsetOf0(sdtlpdtrp0(xN,xj),sdtmndt0(sdtlpdtrp0(xN,xi),szmzizndt0(sdtlpdtrp0(xN,xi))))
    | ( szmzizndt0(sdtlpdtrp0(xN,xj)) = szmzizndt0(sdtlpdtrp0(xN,xi)) )
    | ( szmzizndt0(sdtlpdtrp0(xN,xj)) != szmzizndt0(sdtlpdtrp0(xN,xi)) ) ),
    inference(tautology,[status(thm)],[]) ).

tff(12,plain,
    ( ~ aSubsetOf0(sdtlpdtrp0(xN,xj),sdtmndt0(sdtlpdtrp0(xN,xi),szmzizndt0(sdtlpdtrp0(xN,xi))))
    | ( szmzizndt0(sdtlpdtrp0(xN,xj)) = szmzizndt0(sdtlpdtrp0(xN,xi)) ) ),
    inference(unit_resolution,[status(thm)],[11,10]) ).

tff(13,plain,
    ^ [W0: $i,W1: $i] :
      refl(( ( ~ aElementOf0(W1,szNzAzT0)
          | ~ sdtlseqdt0(szszuzczcdt0(W0),W1)
          | ~ aElementOf0(W0,szNzAzT0)
          | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,W1),sdtmndt0(sdtlpdtrp0(xN,W0),szmzizndt0(sdtlpdtrp0(xN,W0))))
              | ( szmzizndt0(sdtlpdtrp0(xN,W1)) = szmzizndt0(sdtlpdtrp0(xN,W0)) ) ) )
      <=> ( ~ aElementOf0(W1,szNzAzT0)
          | ~ sdtlseqdt0(szszuzczcdt0(W0),W1)
          | ~ aElementOf0(W0,szNzAzT0)
          | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,W1),sdtmndt0(sdtlpdtrp0(xN,W0),szmzizndt0(sdtlpdtrp0(xN,W0))))
              | ( szmzizndt0(sdtlpdtrp0(xN,W1)) = szmzizndt0(sdtlpdtrp0(xN,W0)) ) ) ) )),
    inference(bind,[status(th)],[]) ).

tff(14,plain,
    ( ! [W0: $i,W1: $i] :
        ( ~ aElementOf0(W1,szNzAzT0)
        | ~ sdtlseqdt0(szszuzczcdt0(W0),W1)
        | ~ aElementOf0(W0,szNzAzT0)
        | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,W1),sdtmndt0(sdtlpdtrp0(xN,W0),szmzizndt0(sdtlpdtrp0(xN,W0))))
            | ( szmzizndt0(sdtlpdtrp0(xN,W1)) = szmzizndt0(sdtlpdtrp0(xN,W0)) ) ) )
  <=> ! [W0: $i,W1: $i] :
        ( ~ aElementOf0(W1,szNzAzT0)
        | ~ sdtlseqdt0(szszuzczcdt0(W0),W1)
        | ~ aElementOf0(W0,szNzAzT0)
        | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,W1),sdtmndt0(sdtlpdtrp0(xN,W0),szmzizndt0(sdtlpdtrp0(xN,W0))))
            | ( szmzizndt0(sdtlpdtrp0(xN,W1)) = szmzizndt0(sdtlpdtrp0(xN,W0)) ) ) ) ),
    inference(quant_intro,[status(thm)],[13]) ).

tff(15,plain,
    ^ [W0: $i,W1: $i] :
      trans(monotonicity(rewrite(( ( aSubsetOf0(sdtlpdtrp0(xN,W1),sdtmndt0(sdtlpdtrp0(xN,W0),szmzizndt0(sdtlpdtrp0(xN,W0))))
              & ( szmzizndt0(sdtlpdtrp0(xN,W1)) != szmzizndt0(sdtlpdtrp0(xN,W0)) ) )
          <=> ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,W1),sdtmndt0(sdtlpdtrp0(xN,W0),szmzizndt0(sdtlpdtrp0(xN,W0))))
                | ( szmzizndt0(sdtlpdtrp0(xN,W1)) = szmzizndt0(sdtlpdtrp0(xN,W0)) ) ) )),
          trans(monotonicity(rewrite(( ( aElementOf0(W0,szNzAzT0)
                  & aElementOf0(W1,szNzAzT0) )
              <=> ~ ( ~ aElementOf0(W1,szNzAzT0)
                    | ~ aElementOf0(W0,szNzAzT0) ) )),
              ( ~ ( aElementOf0(W0,szNzAzT0)
                  & aElementOf0(W1,szNzAzT0) )
            <=> ~ ~ ( ~ aElementOf0(W1,szNzAzT0)
                    | ~ aElementOf0(W0,szNzAzT0) ) )),
            rewrite(( ~ ~ ( ~ aElementOf0(W1,szNzAzT0)
                    | ~ aElementOf0(W0,szNzAzT0) )
            <=> ( ~ aElementOf0(W1,szNzAzT0)
                | ~ aElementOf0(W0,szNzAzT0) ) )),
            ( ~ ( aElementOf0(W0,szNzAzT0)
                & aElementOf0(W1,szNzAzT0) )
          <=> ( ~ aElementOf0(W1,szNzAzT0)
              | ~ aElementOf0(W0,szNzAzT0) ) )),
          ( ( ( aSubsetOf0(sdtlpdtrp0(xN,W1),sdtmndt0(sdtlpdtrp0(xN,W0),szmzizndt0(sdtlpdtrp0(xN,W0))))
              & ( szmzizndt0(sdtlpdtrp0(xN,W1)) != szmzizndt0(sdtlpdtrp0(xN,W0)) ) )
            | ~ ( aElementOf0(W0,szNzAzT0)
                & aElementOf0(W1,szNzAzT0) )
            | ~ sdtlseqdt0(szszuzczcdt0(W0),W1) )
        <=> ( ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,W1),sdtmndt0(sdtlpdtrp0(xN,W0),szmzizndt0(sdtlpdtrp0(xN,W0))))
                | ( szmzizndt0(sdtlpdtrp0(xN,W1)) = szmzizndt0(sdtlpdtrp0(xN,W0)) ) )
            | ~ aElementOf0(W1,szNzAzT0)
            | ~ aElementOf0(W0,szNzAzT0)
            | ~ sdtlseqdt0(szszuzczcdt0(W0),W1) ) )),
        rewrite(( ( ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,W1),sdtmndt0(sdtlpdtrp0(xN,W0),szmzizndt0(sdtlpdtrp0(xN,W0))))
                | ( szmzizndt0(sdtlpdtrp0(xN,W1)) = szmzizndt0(sdtlpdtrp0(xN,W0)) ) )
            | ~ aElementOf0(W1,szNzAzT0)
            | ~ aElementOf0(W0,szNzAzT0)
            | ~ sdtlseqdt0(szszuzczcdt0(W0),W1) )
        <=> ( ~ aElementOf0(W1,szNzAzT0)
            | ~ sdtlseqdt0(szszuzczcdt0(W0),W1)
            | ~ aElementOf0(W0,szNzAzT0)
            | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,W1),sdtmndt0(sdtlpdtrp0(xN,W0),szmzizndt0(sdtlpdtrp0(xN,W0))))
                | ( szmzizndt0(sdtlpdtrp0(xN,W1)) = szmzizndt0(sdtlpdtrp0(xN,W0)) ) ) ) )),
        ( ( ( aSubsetOf0(sdtlpdtrp0(xN,W1),sdtmndt0(sdtlpdtrp0(xN,W0),szmzizndt0(sdtlpdtrp0(xN,W0))))
            & ( szmzizndt0(sdtlpdtrp0(xN,W1)) != szmzizndt0(sdtlpdtrp0(xN,W0)) ) )
          | ~ ( aElementOf0(W0,szNzAzT0)
              & aElementOf0(W1,szNzAzT0) )
          | ~ sdtlseqdt0(szszuzczcdt0(W0),W1) )
      <=> ( ~ aElementOf0(W1,szNzAzT0)
          | ~ sdtlseqdt0(szszuzczcdt0(W0),W1)
          | ~ aElementOf0(W0,szNzAzT0)
          | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,W1),sdtmndt0(sdtlpdtrp0(xN,W0),szmzizndt0(sdtlpdtrp0(xN,W0))))
              | ( szmzizndt0(sdtlpdtrp0(xN,W1)) = szmzizndt0(sdtlpdtrp0(xN,W0)) ) ) ) )),
    inference(bind,[status(th)],[]) ).

tff(16,plain,
    ( ! [W0: $i,W1: $i] :
        ( ( aSubsetOf0(sdtlpdtrp0(xN,W1),sdtmndt0(sdtlpdtrp0(xN,W0),szmzizndt0(sdtlpdtrp0(xN,W0))))
          & ( szmzizndt0(sdtlpdtrp0(xN,W1)) != szmzizndt0(sdtlpdtrp0(xN,W0)) ) )
        | ~ ( aElementOf0(W0,szNzAzT0)
            & aElementOf0(W1,szNzAzT0) )
        | ~ sdtlseqdt0(szszuzczcdt0(W0),W1) )
  <=> ! [W0: $i,W1: $i] :
        ( ~ aElementOf0(W1,szNzAzT0)
        | ~ sdtlseqdt0(szszuzczcdt0(W0),W1)
        | ~ aElementOf0(W0,szNzAzT0)
        | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,W1),sdtmndt0(sdtlpdtrp0(xN,W0),szmzizndt0(sdtlpdtrp0(xN,W0))))
            | ( szmzizndt0(sdtlpdtrp0(xN,W1)) = szmzizndt0(sdtlpdtrp0(xN,W0)) ) ) ) ),
    inference(quant_intro,[status(thm)],[15]) ).

tff(17,plain,
    ( ! [W0: $i,W1: $i] :
        ( ( aSubsetOf0(sdtlpdtrp0(xN,W1),sdtmndt0(sdtlpdtrp0(xN,W0),szmzizndt0(sdtlpdtrp0(xN,W0))))
          & ( szmzizndt0(sdtlpdtrp0(xN,W1)) != szmzizndt0(sdtlpdtrp0(xN,W0)) ) )
        | ~ ( aElementOf0(W0,szNzAzT0)
            & aElementOf0(W1,szNzAzT0) )
        | ~ sdtlseqdt0(szszuzczcdt0(W0),W1) )
  <=> ! [W0: $i,W1: $i] :
        ( ( aSubsetOf0(sdtlpdtrp0(xN,W1),sdtmndt0(sdtlpdtrp0(xN,W0),szmzizndt0(sdtlpdtrp0(xN,W0))))
          & ( szmzizndt0(sdtlpdtrp0(xN,W1)) != szmzizndt0(sdtlpdtrp0(xN,W0)) ) )
        | ~ ( aElementOf0(W0,szNzAzT0)
            & aElementOf0(W1,szNzAzT0) )
        | ~ sdtlseqdt0(szszuzczcdt0(W0),W1) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(18,plain,
    ! [W0: $i,W1: $i] :
      ( ( aSubsetOf0(sdtlpdtrp0(xN,W1),sdtmndt0(sdtlpdtrp0(xN,W0),szmzizndt0(sdtlpdtrp0(xN,W0))))
        & ( szmzizndt0(sdtlpdtrp0(xN,W1)) != szmzizndt0(sdtlpdtrp0(xN,W0)) ) )
      | ~ ( aElementOf0(W0,szNzAzT0)
          & aElementOf0(W1,szNzAzT0) )
      | ~ sdtlseqdt0(szszuzczcdt0(W0),W1) ),
    inference(or_elim,[status(thm)],[4]) ).

tff(19,plain,
    ! [W0: $i,W1: $i] :
      ( ( aSubsetOf0(sdtlpdtrp0(xN,W1),sdtmndt0(sdtlpdtrp0(xN,W0),szmzizndt0(sdtlpdtrp0(xN,W0))))
        & ( szmzizndt0(sdtlpdtrp0(xN,W1)) != szmzizndt0(sdtlpdtrp0(xN,W0)) ) )
      | ~ ( aElementOf0(W0,szNzAzT0)
          & aElementOf0(W1,szNzAzT0) )
      | ~ sdtlseqdt0(szszuzczcdt0(W0),W1) ),
    inference(modus_ponens,[status(thm)],[18,17]) ).

tff(20,plain,
    ! [W0: $i,W1: $i] :
      ( ( aSubsetOf0(sdtlpdtrp0(xN,W1),sdtmndt0(sdtlpdtrp0(xN,W0),szmzizndt0(sdtlpdtrp0(xN,W0))))
        & ( szmzizndt0(sdtlpdtrp0(xN,W1)) != szmzizndt0(sdtlpdtrp0(xN,W0)) ) )
      | ~ ( aElementOf0(W0,szNzAzT0)
          & aElementOf0(W1,szNzAzT0) )
      | ~ sdtlseqdt0(szszuzczcdt0(W0),W1) ),
    inference(skolemize,[status(sab)],[19]) ).

tff(21,plain,
    ! [W0: $i,W1: $i] :
      ( ~ aElementOf0(W1,szNzAzT0)
      | ~ sdtlseqdt0(szszuzczcdt0(W0),W1)
      | ~ aElementOf0(W0,szNzAzT0)
      | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,W1),sdtmndt0(sdtlpdtrp0(xN,W0),szmzizndt0(sdtlpdtrp0(xN,W0))))
          | ( szmzizndt0(sdtlpdtrp0(xN,W1)) = szmzizndt0(sdtlpdtrp0(xN,W0)) ) ) ),
    inference(modus_ponens,[status(thm)],[20,16]) ).

tff(22,plain,
    ! [W0: $i,W1: $i] :
      ( ~ aElementOf0(W1,szNzAzT0)
      | ~ sdtlseqdt0(szszuzczcdt0(W0),W1)
      | ~ aElementOf0(W0,szNzAzT0)
      | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,W1),sdtmndt0(sdtlpdtrp0(xN,W0),szmzizndt0(sdtlpdtrp0(xN,W0))))
          | ( szmzizndt0(sdtlpdtrp0(xN,W1)) = szmzizndt0(sdtlpdtrp0(xN,W0)) ) ) ),
    inference(modus_ponens,[status(thm)],[21,14]) ).

tff(23,plain,
    ( aElementOf0(xj,szNzAzT0)
  <=> aElementOf0(xj,szNzAzT0) ),
    inference(rewrite,[status(thm)],[]) ).

tff(24,axiom,
    ( aElementOf0(xi,szNzAzT0)
    & aElementOf0(xj,szNzAzT0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',m__3856) ).

tff(25,plain,
    aElementOf0(xj,szNzAzT0),
    inference(and_elim,[status(thm)],[24]) ).

tff(26,plain,
    aElementOf0(xj,szNzAzT0),
    inference(modus_ponens,[status(thm)],[25,23]) ).

tff(27,plain,
    ( aElementOf0(xi,szNzAzT0)
  <=> aElementOf0(xi,szNzAzT0) ),
    inference(rewrite,[status(thm)],[]) ).

tff(28,plain,
    aElementOf0(xi,szNzAzT0),
    inference(and_elim,[status(thm)],[24]) ).

tff(29,plain,
    aElementOf0(xi,szNzAzT0),
    inference(modus_ponens,[status(thm)],[28,27]) ).

tff(30,plain,
    ( ( ~ ! [W0: $i,W1: $i] :
            ( ~ aElementOf0(W1,szNzAzT0)
            | ~ sdtlseqdt0(szszuzczcdt0(W0),W1)
            | ~ aElementOf0(W0,szNzAzT0)
            | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,W1),sdtmndt0(sdtlpdtrp0(xN,W0),szmzizndt0(sdtlpdtrp0(xN,W0))))
                | ( szmzizndt0(sdtlpdtrp0(xN,W1)) = szmzizndt0(sdtlpdtrp0(xN,W0)) ) ) )
      | ~ aElementOf0(xi,szNzAzT0)
      | ~ aElementOf0(xj,szNzAzT0)
      | ~ sdtlseqdt0(szszuzczcdt0(xi),xj)
      | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,xj),sdtmndt0(sdtlpdtrp0(xN,xi),szmzizndt0(sdtlpdtrp0(xN,xi))))
          | ( szmzizndt0(sdtlpdtrp0(xN,xj)) = szmzizndt0(sdtlpdtrp0(xN,xi)) ) ) )
  <=> ( ~ ! [W0: $i,W1: $i] :
            ( ~ aElementOf0(W1,szNzAzT0)
            | ~ sdtlseqdt0(szszuzczcdt0(W0),W1)
            | ~ aElementOf0(W0,szNzAzT0)
            | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,W1),sdtmndt0(sdtlpdtrp0(xN,W0),szmzizndt0(sdtlpdtrp0(xN,W0))))
                | ( szmzizndt0(sdtlpdtrp0(xN,W1)) = szmzizndt0(sdtlpdtrp0(xN,W0)) ) ) )
      | ~ aElementOf0(xi,szNzAzT0)
      | ~ aElementOf0(xj,szNzAzT0)
      | ~ sdtlseqdt0(szszuzczcdt0(xi),xj)
      | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,xj),sdtmndt0(sdtlpdtrp0(xN,xi),szmzizndt0(sdtlpdtrp0(xN,xi))))
          | ( szmzizndt0(sdtlpdtrp0(xN,xj)) = szmzizndt0(sdtlpdtrp0(xN,xi)) ) ) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(31,plain,
    ( ( ~ aElementOf0(xj,szNzAzT0)
      | ~ sdtlseqdt0(szszuzczcdt0(xi),xj)
      | ~ aElementOf0(xi,szNzAzT0)
      | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,xj),sdtmndt0(sdtlpdtrp0(xN,xi),szmzizndt0(sdtlpdtrp0(xN,xi))))
          | ( szmzizndt0(sdtlpdtrp0(xN,xj)) = szmzizndt0(sdtlpdtrp0(xN,xi)) ) ) )
  <=> ( ~ aElementOf0(xi,szNzAzT0)
      | ~ aElementOf0(xj,szNzAzT0)
      | ~ sdtlseqdt0(szszuzczcdt0(xi),xj)
      | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,xj),sdtmndt0(sdtlpdtrp0(xN,xi),szmzizndt0(sdtlpdtrp0(xN,xi))))
          | ( szmzizndt0(sdtlpdtrp0(xN,xj)) = szmzizndt0(sdtlpdtrp0(xN,xi)) ) ) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(32,plain,
    ( ( ~ ! [W0: $i,W1: $i] :
            ( ~ aElementOf0(W1,szNzAzT0)
            | ~ sdtlseqdt0(szszuzczcdt0(W0),W1)
            | ~ aElementOf0(W0,szNzAzT0)
            | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,W1),sdtmndt0(sdtlpdtrp0(xN,W0),szmzizndt0(sdtlpdtrp0(xN,W0))))
                | ( szmzizndt0(sdtlpdtrp0(xN,W1)) = szmzizndt0(sdtlpdtrp0(xN,W0)) ) ) )
      | ~ aElementOf0(xj,szNzAzT0)
      | ~ sdtlseqdt0(szszuzczcdt0(xi),xj)
      | ~ aElementOf0(xi,szNzAzT0)
      | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,xj),sdtmndt0(sdtlpdtrp0(xN,xi),szmzizndt0(sdtlpdtrp0(xN,xi))))
          | ( szmzizndt0(sdtlpdtrp0(xN,xj)) = szmzizndt0(sdtlpdtrp0(xN,xi)) ) ) )
  <=> ( ~ ! [W0: $i,W1: $i] :
            ( ~ aElementOf0(W1,szNzAzT0)
            | ~ sdtlseqdt0(szszuzczcdt0(W0),W1)
            | ~ aElementOf0(W0,szNzAzT0)
            | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,W1),sdtmndt0(sdtlpdtrp0(xN,W0),szmzizndt0(sdtlpdtrp0(xN,W0))))
                | ( szmzizndt0(sdtlpdtrp0(xN,W1)) = szmzizndt0(sdtlpdtrp0(xN,W0)) ) ) )
      | ~ aElementOf0(xi,szNzAzT0)
      | ~ aElementOf0(xj,szNzAzT0)
      | ~ sdtlseqdt0(szszuzczcdt0(xi),xj)
      | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,xj),sdtmndt0(sdtlpdtrp0(xN,xi),szmzizndt0(sdtlpdtrp0(xN,xi))))
          | ( szmzizndt0(sdtlpdtrp0(xN,xj)) = szmzizndt0(sdtlpdtrp0(xN,xi)) ) ) ) ),
    inference(monotonicity,[status(thm)],[31]) ).

tff(33,plain,
    ( ( ~ ! [W0: $i,W1: $i] :
            ( ~ aElementOf0(W1,szNzAzT0)
            | ~ sdtlseqdt0(szszuzczcdt0(W0),W1)
            | ~ aElementOf0(W0,szNzAzT0)
            | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,W1),sdtmndt0(sdtlpdtrp0(xN,W0),szmzizndt0(sdtlpdtrp0(xN,W0))))
                | ( szmzizndt0(sdtlpdtrp0(xN,W1)) = szmzizndt0(sdtlpdtrp0(xN,W0)) ) ) )
      | ~ aElementOf0(xj,szNzAzT0)
      | ~ sdtlseqdt0(szszuzczcdt0(xi),xj)
      | ~ aElementOf0(xi,szNzAzT0)
      | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,xj),sdtmndt0(sdtlpdtrp0(xN,xi),szmzizndt0(sdtlpdtrp0(xN,xi))))
          | ( szmzizndt0(sdtlpdtrp0(xN,xj)) = szmzizndt0(sdtlpdtrp0(xN,xi)) ) ) )
  <=> ( ~ ! [W0: $i,W1: $i] :
            ( ~ aElementOf0(W1,szNzAzT0)
            | ~ sdtlseqdt0(szszuzczcdt0(W0),W1)
            | ~ aElementOf0(W0,szNzAzT0)
            | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,W1),sdtmndt0(sdtlpdtrp0(xN,W0),szmzizndt0(sdtlpdtrp0(xN,W0))))
                | ( szmzizndt0(sdtlpdtrp0(xN,W1)) = szmzizndt0(sdtlpdtrp0(xN,W0)) ) ) )
      | ~ aElementOf0(xi,szNzAzT0)
      | ~ aElementOf0(xj,szNzAzT0)
      | ~ sdtlseqdt0(szszuzczcdt0(xi),xj)
      | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,xj),sdtmndt0(sdtlpdtrp0(xN,xi),szmzizndt0(sdtlpdtrp0(xN,xi))))
          | ( szmzizndt0(sdtlpdtrp0(xN,xj)) = szmzizndt0(sdtlpdtrp0(xN,xi)) ) ) ) ),
    inference(transitivity,[status(thm)],[32,30]) ).

tff(34,plain,
    ( ~ ! [W0: $i,W1: $i] :
          ( ~ aElementOf0(W1,szNzAzT0)
          | ~ sdtlseqdt0(szszuzczcdt0(W0),W1)
          | ~ aElementOf0(W0,szNzAzT0)
          | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,W1),sdtmndt0(sdtlpdtrp0(xN,W0),szmzizndt0(sdtlpdtrp0(xN,W0))))
              | ( szmzizndt0(sdtlpdtrp0(xN,W1)) = szmzizndt0(sdtlpdtrp0(xN,W0)) ) ) )
    | ~ aElementOf0(xj,szNzAzT0)
    | ~ sdtlseqdt0(szszuzczcdt0(xi),xj)
    | ~ aElementOf0(xi,szNzAzT0)
    | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,xj),sdtmndt0(sdtlpdtrp0(xN,xi),szmzizndt0(sdtlpdtrp0(xN,xi))))
        | ( szmzizndt0(sdtlpdtrp0(xN,xj)) = szmzizndt0(sdtlpdtrp0(xN,xi)) ) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(35,plain,
    ( ~ ! [W0: $i,W1: $i] :
          ( ~ aElementOf0(W1,szNzAzT0)
          | ~ sdtlseqdt0(szszuzczcdt0(W0),W1)
          | ~ aElementOf0(W0,szNzAzT0)
          | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,W1),sdtmndt0(sdtlpdtrp0(xN,W0),szmzizndt0(sdtlpdtrp0(xN,W0))))
              | ( szmzizndt0(sdtlpdtrp0(xN,W1)) = szmzizndt0(sdtlpdtrp0(xN,W0)) ) ) )
    | ~ aElementOf0(xi,szNzAzT0)
    | ~ aElementOf0(xj,szNzAzT0)
    | ~ sdtlseqdt0(szszuzczcdt0(xi),xj)
    | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,xj),sdtmndt0(sdtlpdtrp0(xN,xi),szmzizndt0(sdtlpdtrp0(xN,xi))))
        | ( szmzizndt0(sdtlpdtrp0(xN,xj)) = szmzizndt0(sdtlpdtrp0(xN,xi)) ) ) ),
    inference(modus_ponens,[status(thm)],[34,33]) ).

tff(36,plain,
    ~ sdtlseqdt0(szszuzczcdt0(xi),xj),
    inference(unit_resolution,[status(thm)],[35,29,26,22,12]) ).

tff(37,plain,
    ( ~ aSubsetOf0(sdtlpdtrp0(xN,xi),sdtmndt0(sdtlpdtrp0(xN,xj),szmzizndt0(sdtlpdtrp0(xN,xj))))
    | ( szmzizndt0(sdtlpdtrp0(xN,xi)) = szmzizndt0(sdtlpdtrp0(xN,xj)) )
    | ( szmzizndt0(sdtlpdtrp0(xN,xi)) != szmzizndt0(sdtlpdtrp0(xN,xj)) ) ),
    inference(tautology,[status(thm)],[]) ).

tff(38,plain,
    ( ~ aSubsetOf0(sdtlpdtrp0(xN,xi),sdtmndt0(sdtlpdtrp0(xN,xj),szmzizndt0(sdtlpdtrp0(xN,xj))))
    | ( szmzizndt0(sdtlpdtrp0(xN,xi)) = szmzizndt0(sdtlpdtrp0(xN,xj)) ) ),
    inference(unit_resolution,[status(thm)],[37,9]) ).

tff(39,plain,
    ( ( ~ ! [W0: $i,W1: $i] :
            ( ~ aElementOf0(W1,szNzAzT0)
            | ~ sdtlseqdt0(szszuzczcdt0(W0),W1)
            | ~ aElementOf0(W0,szNzAzT0)
            | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,W1),sdtmndt0(sdtlpdtrp0(xN,W0),szmzizndt0(sdtlpdtrp0(xN,W0))))
                | ( szmzizndt0(sdtlpdtrp0(xN,W1)) = szmzizndt0(sdtlpdtrp0(xN,W0)) ) ) )
      | ~ aElementOf0(xi,szNzAzT0)
      | ~ aElementOf0(xj,szNzAzT0)
      | ~ sdtlseqdt0(szszuzczcdt0(xj),xi)
      | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,xi),sdtmndt0(sdtlpdtrp0(xN,xj),szmzizndt0(sdtlpdtrp0(xN,xj))))
          | ( szmzizndt0(sdtlpdtrp0(xN,xi)) = szmzizndt0(sdtlpdtrp0(xN,xj)) ) ) )
  <=> ( ~ ! [W0: $i,W1: $i] :
            ( ~ aElementOf0(W1,szNzAzT0)
            | ~ sdtlseqdt0(szszuzczcdt0(W0),W1)
            | ~ aElementOf0(W0,szNzAzT0)
            | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,W1),sdtmndt0(sdtlpdtrp0(xN,W0),szmzizndt0(sdtlpdtrp0(xN,W0))))
                | ( szmzizndt0(sdtlpdtrp0(xN,W1)) = szmzizndt0(sdtlpdtrp0(xN,W0)) ) ) )
      | ~ aElementOf0(xi,szNzAzT0)
      | ~ aElementOf0(xj,szNzAzT0)
      | ~ sdtlseqdt0(szszuzczcdt0(xj),xi)
      | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,xi),sdtmndt0(sdtlpdtrp0(xN,xj),szmzizndt0(sdtlpdtrp0(xN,xj))))
          | ( szmzizndt0(sdtlpdtrp0(xN,xi)) = szmzizndt0(sdtlpdtrp0(xN,xj)) ) ) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(40,plain,
    ( ( ~ aElementOf0(xi,szNzAzT0)
      | ~ sdtlseqdt0(szszuzczcdt0(xj),xi)
      | ~ aElementOf0(xj,szNzAzT0)
      | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,xi),sdtmndt0(sdtlpdtrp0(xN,xj),szmzizndt0(sdtlpdtrp0(xN,xj))))
          | ( szmzizndt0(sdtlpdtrp0(xN,xi)) = szmzizndt0(sdtlpdtrp0(xN,xj)) ) ) )
  <=> ( ~ aElementOf0(xi,szNzAzT0)
      | ~ aElementOf0(xj,szNzAzT0)
      | ~ sdtlseqdt0(szszuzczcdt0(xj),xi)
      | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,xi),sdtmndt0(sdtlpdtrp0(xN,xj),szmzizndt0(sdtlpdtrp0(xN,xj))))
          | ( szmzizndt0(sdtlpdtrp0(xN,xi)) = szmzizndt0(sdtlpdtrp0(xN,xj)) ) ) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(41,plain,
    ( ( ~ ! [W0: $i,W1: $i] :
            ( ~ aElementOf0(W1,szNzAzT0)
            | ~ sdtlseqdt0(szszuzczcdt0(W0),W1)
            | ~ aElementOf0(W0,szNzAzT0)
            | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,W1),sdtmndt0(sdtlpdtrp0(xN,W0),szmzizndt0(sdtlpdtrp0(xN,W0))))
                | ( szmzizndt0(sdtlpdtrp0(xN,W1)) = szmzizndt0(sdtlpdtrp0(xN,W0)) ) ) )
      | ~ aElementOf0(xi,szNzAzT0)
      | ~ sdtlseqdt0(szszuzczcdt0(xj),xi)
      | ~ aElementOf0(xj,szNzAzT0)
      | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,xi),sdtmndt0(sdtlpdtrp0(xN,xj),szmzizndt0(sdtlpdtrp0(xN,xj))))
          | ( szmzizndt0(sdtlpdtrp0(xN,xi)) = szmzizndt0(sdtlpdtrp0(xN,xj)) ) ) )
  <=> ( ~ ! [W0: $i,W1: $i] :
            ( ~ aElementOf0(W1,szNzAzT0)
            | ~ sdtlseqdt0(szszuzczcdt0(W0),W1)
            | ~ aElementOf0(W0,szNzAzT0)
            | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,W1),sdtmndt0(sdtlpdtrp0(xN,W0),szmzizndt0(sdtlpdtrp0(xN,W0))))
                | ( szmzizndt0(sdtlpdtrp0(xN,W1)) = szmzizndt0(sdtlpdtrp0(xN,W0)) ) ) )
      | ~ aElementOf0(xi,szNzAzT0)
      | ~ aElementOf0(xj,szNzAzT0)
      | ~ sdtlseqdt0(szszuzczcdt0(xj),xi)
      | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,xi),sdtmndt0(sdtlpdtrp0(xN,xj),szmzizndt0(sdtlpdtrp0(xN,xj))))
          | ( szmzizndt0(sdtlpdtrp0(xN,xi)) = szmzizndt0(sdtlpdtrp0(xN,xj)) ) ) ) ),
    inference(monotonicity,[status(thm)],[40]) ).

tff(42,plain,
    ( ( ~ ! [W0: $i,W1: $i] :
            ( ~ aElementOf0(W1,szNzAzT0)
            | ~ sdtlseqdt0(szszuzczcdt0(W0),W1)
            | ~ aElementOf0(W0,szNzAzT0)
            | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,W1),sdtmndt0(sdtlpdtrp0(xN,W0),szmzizndt0(sdtlpdtrp0(xN,W0))))
                | ( szmzizndt0(sdtlpdtrp0(xN,W1)) = szmzizndt0(sdtlpdtrp0(xN,W0)) ) ) )
      | ~ aElementOf0(xi,szNzAzT0)
      | ~ sdtlseqdt0(szszuzczcdt0(xj),xi)
      | ~ aElementOf0(xj,szNzAzT0)
      | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,xi),sdtmndt0(sdtlpdtrp0(xN,xj),szmzizndt0(sdtlpdtrp0(xN,xj))))
          | ( szmzizndt0(sdtlpdtrp0(xN,xi)) = szmzizndt0(sdtlpdtrp0(xN,xj)) ) ) )
  <=> ( ~ ! [W0: $i,W1: $i] :
            ( ~ aElementOf0(W1,szNzAzT0)
            | ~ sdtlseqdt0(szszuzczcdt0(W0),W1)
            | ~ aElementOf0(W0,szNzAzT0)
            | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,W1),sdtmndt0(sdtlpdtrp0(xN,W0),szmzizndt0(sdtlpdtrp0(xN,W0))))
                | ( szmzizndt0(sdtlpdtrp0(xN,W1)) = szmzizndt0(sdtlpdtrp0(xN,W0)) ) ) )
      | ~ aElementOf0(xi,szNzAzT0)
      | ~ aElementOf0(xj,szNzAzT0)
      | ~ sdtlseqdt0(szszuzczcdt0(xj),xi)
      | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,xi),sdtmndt0(sdtlpdtrp0(xN,xj),szmzizndt0(sdtlpdtrp0(xN,xj))))
          | ( szmzizndt0(sdtlpdtrp0(xN,xi)) = szmzizndt0(sdtlpdtrp0(xN,xj)) ) ) ) ),
    inference(transitivity,[status(thm)],[41,39]) ).

tff(43,plain,
    ( ~ ! [W0: $i,W1: $i] :
          ( ~ aElementOf0(W1,szNzAzT0)
          | ~ sdtlseqdt0(szszuzczcdt0(W0),W1)
          | ~ aElementOf0(W0,szNzAzT0)
          | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,W1),sdtmndt0(sdtlpdtrp0(xN,W0),szmzizndt0(sdtlpdtrp0(xN,W0))))
              | ( szmzizndt0(sdtlpdtrp0(xN,W1)) = szmzizndt0(sdtlpdtrp0(xN,W0)) ) ) )
    | ~ aElementOf0(xi,szNzAzT0)
    | ~ sdtlseqdt0(szszuzczcdt0(xj),xi)
    | ~ aElementOf0(xj,szNzAzT0)
    | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,xi),sdtmndt0(sdtlpdtrp0(xN,xj),szmzizndt0(sdtlpdtrp0(xN,xj))))
        | ( szmzizndt0(sdtlpdtrp0(xN,xi)) = szmzizndt0(sdtlpdtrp0(xN,xj)) ) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(44,plain,
    ( ~ ! [W0: $i,W1: $i] :
          ( ~ aElementOf0(W1,szNzAzT0)
          | ~ sdtlseqdt0(szszuzczcdt0(W0),W1)
          | ~ aElementOf0(W0,szNzAzT0)
          | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,W1),sdtmndt0(sdtlpdtrp0(xN,W0),szmzizndt0(sdtlpdtrp0(xN,W0))))
              | ( szmzizndt0(sdtlpdtrp0(xN,W1)) = szmzizndt0(sdtlpdtrp0(xN,W0)) ) ) )
    | ~ aElementOf0(xi,szNzAzT0)
    | ~ aElementOf0(xj,szNzAzT0)
    | ~ sdtlseqdt0(szszuzczcdt0(xj),xi)
    | ~ ( ~ aSubsetOf0(sdtlpdtrp0(xN,xi),sdtmndt0(sdtlpdtrp0(xN,xj),szmzizndt0(sdtlpdtrp0(xN,xj))))
        | ( szmzizndt0(sdtlpdtrp0(xN,xi)) = szmzizndt0(sdtlpdtrp0(xN,xj)) ) ) ),
    inference(modus_ponens,[status(thm)],[43,42]) ).

tff(45,plain,
    ~ sdtlseqdt0(szszuzczcdt0(xj),xi),
    inference(unit_resolution,[status(thm)],[44,29,26,22,38]) ).

tff(46,plain,
    ( ( ( xi = xj )
      | sdtlseqdt0(szszuzczcdt0(xj),xi)
      | sdtlseqdt0(szszuzczcdt0(xi),xj) )
  <=> ( ( xi = xj )
      | sdtlseqdt0(szszuzczcdt0(xj),xi)
      | sdtlseqdt0(szszuzczcdt0(xi),xj) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(47,plain,
    ( ( ( xi != xj )
     => ( sdtlseqdt0(szszuzczcdt0(xj),xi)
        | sdtlseqdt0(szszuzczcdt0(xi),xj) ) )
  <=> ( ( xi = xj )
      | sdtlseqdt0(szszuzczcdt0(xj),xi)
      | sdtlseqdt0(szszuzczcdt0(xi),xj) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(48,plain,
    ( ( sdtlseqdt0(szszuzczcdt0(xj),xi)
      | sdtlseqdt0(szszuzczcdt0(xi),xj) )
  <=> ( sdtlseqdt0(szszuzczcdt0(xj),xi)
      | sdtlseqdt0(szszuzczcdt0(xi),xj) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(49,plain,
    ( ( ( xi != xj )
     => ( sdtlseqdt0(szszuzczcdt0(xj),xi)
        | sdtlseqdt0(szszuzczcdt0(xi),xj) ) )
  <=> ( ( xi != xj )
     => ( sdtlseqdt0(szszuzczcdt0(xj),xi)
        | sdtlseqdt0(szszuzczcdt0(xi),xj) ) ) ),
    inference(monotonicity,[status(thm)],[48]) ).

tff(50,plain,
    ( ( ( xi != xj )
     => ( sdtlseqdt0(szszuzczcdt0(xj),xi)
        | sdtlseqdt0(szszuzczcdt0(xi),xj) ) )
  <=> ( ( xi = xj )
      | sdtlseqdt0(szszuzczcdt0(xj),xi)
      | sdtlseqdt0(szszuzczcdt0(xi),xj) ) ),
    inference(transitivity,[status(thm)],[49,47]) ).

tff(51,axiom,
    ( ( xi != xj )
   => ( sdtlseqdt0(szszuzczcdt0(xj),xi)
      | sdtlseqdt0(szszuzczcdt0(xi),xj) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',m__3856_02) ).

tff(52,plain,
    ( ( xi = xj )
    | sdtlseqdt0(szszuzczcdt0(xj),xi)
    | sdtlseqdt0(szszuzczcdt0(xi),xj) ),
    inference(modus_ponens,[status(thm)],[51,50]) ).

tff(53,plain,
    ( ( xi = xj )
    | sdtlseqdt0(szszuzczcdt0(xj),xi)
    | sdtlseqdt0(szszuzczcdt0(xi),xj) ),
    inference(modus_ponens,[status(thm)],[52,46]) ).

tff(54,plain,
    ( ( xi = xj )
    | sdtlseqdt0(szszuzczcdt0(xj),xi)
    | sdtlseqdt0(szszuzczcdt0(xi),xj) ),
    inference(modus_ponens,[status(thm)],[53,46]) ).

tff(55,plain,
    ( ( xi = xj )
    | sdtlseqdt0(szszuzczcdt0(xj),xi)
    | sdtlseqdt0(szszuzczcdt0(xi),xj) ),
    inference(modus_ponens,[status(thm)],[54,46]) ).

tff(56,plain,
    ( ( xi = xj )
    | sdtlseqdt0(szszuzczcdt0(xj),xi)
    | sdtlseqdt0(szszuzczcdt0(xi),xj) ),
    inference(modus_ponens,[status(thm)],[55,46]) ).

tff(57,plain,
    $false,
    inference(unit_resolution,[status(thm)],[56,45,36,6]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem    : NUM578+1 : TPTP v9.0.0. Released v4.0.0.
% 0.08/0.13  % Command    : run_E %s %d THM
% 0.13/0.35  % Computer : n002.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   : Fri Jun 20 01:32:01 EDT 2025
% 0.13/0.35  % CPUTime    : 
% 0.75/0.92  % SZS status Theorem
% 0.75/0.92  % SZS output start Proof
% See solution above
% 0.78/0.94  % E exiting
%------------------------------------------------------------------------------