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Z3---4.15.1.THM-Prf.s

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%------------------------------------------------------------------------------
% File     : Z3---4.15.1
% Problem  : RNG124+4 : TPTP v9.0.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp
% Command  : run_E %s %d THM

% Computer : n004.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 05:24:16 AM UTC 2025

% Result   : Theorem 2.00s 2.21s
% Output   : Proof 2.00s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   20
% Syntax   : Number of formulae    :   60 (  18 unt;   0 typ;   0 def)
%            Number of atoms       :  601 ( 198 equ)
%            Maximal formula atoms :   24 (  10 avg)
%            Number of connectives :  912 ( 415   ~; 303   |; 138   &)
%                                         (  49 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   6 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of FOOLs       :   44 (  44 fml;   0 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :   11 (   9 usr;   1 prp; 0-3 aty)
%            Number of functors    :   12 (  12 usr;   7 con; 0-2 aty)
%            Number of variables   :  219 ( 176   !;  36   ?; 219   :)

% Comments : 
%------------------------------------------------------------------------------
tff(sz00_type,type,
    sz00: $i ).

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

tff(xb_type,type,
    xb: $i ).

tff(smndt0_type,type,
    smndt0: $i > $i ).

tff(sdtasdt0_type,type,
    sdtasdt0: ( $i * $i ) > $i ).

tff(xu_type,type,
    xu: $i ).

tff(xq_type,type,
    xq: $i ).

tff(xr_type,type,
    xr: $i ).

tff(iLess0_type,type,
    iLess0: ( $i * $i ) > $o ).

tff(sbrdtbr0_type,type,
    sbrdtbr0: $i > $i ).

tff(aElement0_type,type,
    aElement0: $i > $o ).

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

tff(slsdtgt0_type,type,
    slsdtgt0: $i > $i ).

tff(xa_type,type,
    xa: $i ).

tff(xI_type,type,
    xI: $i ).

tff(1,plain,
    ( ( xr = sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb) )
  <=> ( xr = sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(2,axiom,
    xr = sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',m__2718) ).

tff(3,plain,
    xr = sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb),
    inference(modus_ponens,[status(thm)],[2,1]) ).

tff(4,plain,
    sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb) = xr,
    inference(symmetry,[status(thm)],[3]) ).

tff(5,plain,
    ( ( sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb) = sz00 )
  <=> ( xr = sz00 ) ),
    inference(monotonicity,[status(thm)],[4]) ).

tff(6,plain,
    ( ( xr = sz00 )
  <=> ( sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb) = sz00 ) ),
    inference(symmetry,[status(thm)],[5]) ).

tff(7,plain,
    ( ( xr != sz00 )
  <=> ( sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb) != sz00 ) ),
    inference(monotonicity,[status(thm)],[6]) ).

tff(8,plain,
    ( ( xr != sz00 )
  <=> ( xr != sz00 ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(9,axiom,
    xr != sz00,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',m__2673) ).

tff(10,plain,
    xr != sz00,
    inference(modus_ponens,[status(thm)],[9,8]) ).

tff(11,plain,
    sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb) != sz00,
    inference(modus_ponens,[status(thm)],[10,7]) ).

tff(12,plain,
    sbrdtbr0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb)) = sbrdtbr0(xr),
    inference(monotonicity,[status(thm)],[4]) ).

tff(13,plain,
    ( iLess0(sbrdtbr0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb)),sbrdtbr0(xu))
  <=> iLess0(sbrdtbr0(xr),sbrdtbr0(xu)) ),
    inference(monotonicity,[status(thm)],[12]) ).

tff(14,plain,
    ( iLess0(sbrdtbr0(xr),sbrdtbr0(xu))
  <=> iLess0(sbrdtbr0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb)),sbrdtbr0(xu)) ),
    inference(symmetry,[status(thm)],[13]) ).

tff(15,plain,
    ( ( ( xr = sz00 )
      | iLess0(sbrdtbr0(xr),sbrdtbr0(xu)) )
  <=> ( ( xr = sz00 )
      | iLess0(sbrdtbr0(xr),sbrdtbr0(xu)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(16,axiom,
    ( aElement0(xq)
    & aElement0(xr)
    & ( xb = sdtpldt0(sdtasdt0(xq,xu),xr) )
    & ( ( xr = sz00 )
      | iLess0(sbrdtbr0(xr),sbrdtbr0(xu)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',m__2666) ).

tff(17,plain,
    ( ( xr = sz00 )
    | iLess0(sbrdtbr0(xr),sbrdtbr0(xu)) ),
    inference(and_elim,[status(thm)],[16]) ).

tff(18,plain,
    ( ( xr = sz00 )
    | iLess0(sbrdtbr0(xr),sbrdtbr0(xu)) ),
    inference(modus_ponens,[status(thm)],[17,15]) ).

tff(19,plain,
    iLess0(sbrdtbr0(xr),sbrdtbr0(xu)),
    inference(unit_resolution,[status(thm)],[18,10]) ).

tff(20,plain,
    iLess0(sbrdtbr0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb)),sbrdtbr0(xu)),
    inference(modus_ponens,[status(thm)],[19,14]) ).

tff(21,plain,
    ( aElementOf0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb),xI)
  <=> aElementOf0(xr,xI) ),
    inference(monotonicity,[status(thm)],[4]) ).

tff(22,plain,
    ( aElementOf0(xr,xI)
  <=> aElementOf0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb),xI) ),
    inference(symmetry,[status(thm)],[21]) ).

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

tff(24,axiom,
    ( ? [W0: $i,W1: $i] :
        ( aElementOf0(W0,slsdtgt0(xa))
        & aElementOf0(W1,slsdtgt0(xb))
        & ( sdtpldt0(W0,W1) = xr ) )
    & aElementOf0(xr,xI) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',m__2729) ).

tff(25,plain,
    aElementOf0(xr,xI),
    inference(and_elim,[status(thm)],[24]) ).

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

tff(27,plain,
    aElementOf0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb),xI),
    inference(modus_ponens,[status(thm)],[26,22]) ).

tff(28,plain,
    ( aElementOf0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb),xI)
    | ~ ! [W1: $i,W2: $i] :
          ( ~ aElementOf0(W2,slsdtgt0(xb))
          | ~ aElementOf0(W1,slsdtgt0(xa))
          | ( sdtpldt0(W1,W2) != sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb) ) )
    | ~ aElementOf0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb),xI) ),
    inference(tautology,[status(thm)],[]) ).

tff(29,plain,
    ( aElementOf0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb),xI)
    | ~ ! [W1: $i,W2: $i] :
          ( ~ aElementOf0(W2,slsdtgt0(xb))
          | ~ aElementOf0(W1,slsdtgt0(xa))
          | ( sdtpldt0(W1,W2) != sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb) ) ) ),
    inference(unit_resolution,[status(thm)],[28,27]) ).

tff(30,plain,
    ^ [W0: $i] :
      refl(( ( ( W0 = sz00 )
          | ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
          | ~ ( aElementOf0(W0,xI)
              | ~ ! [W1: $i,W2: $i] :
                    ( ~ aElementOf0(W2,slsdtgt0(xb))
                    | ( sdtpldt0(W1,W2) != W0 )
                    | ~ aElementOf0(W1,slsdtgt0(xa)) ) ) )
      <=> ( ( W0 = sz00 )
          | ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
          | ~ ( aElementOf0(W0,xI)
              | ~ ! [W1: $i,W2: $i] :
                    ( ~ aElementOf0(W2,slsdtgt0(xb))
                    | ( sdtpldt0(W1,W2) != W0 )
                    | ~ aElementOf0(W1,slsdtgt0(xa)) ) ) ) )),
    inference(bind,[status(th)],[]) ).

tff(31,plain,
    ( ! [W0: $i] :
        ( ( W0 = sz00 )
        | ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
        | ~ ( aElementOf0(W0,xI)
            | ~ ! [W1: $i,W2: $i] :
                  ( ~ aElementOf0(W2,slsdtgt0(xb))
                  | ( sdtpldt0(W1,W2) != W0 )
                  | ~ aElementOf0(W1,slsdtgt0(xa)) ) ) )
  <=> ! [W0: $i] :
        ( ( W0 = sz00 )
        | ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
        | ~ ( aElementOf0(W0,xI)
            | ~ ! [W1: $i,W2: $i] :
                  ( ~ aElementOf0(W2,slsdtgt0(xb))
                  | ( sdtpldt0(W1,W2) != W0 )
                  | ~ aElementOf0(W1,slsdtgt0(xa)) ) ) ) ),
    inference(quant_intro,[status(thm)],[30]) ).

tff(32,plain,
    ^ [W0: $i] :
      rewrite(( ( ( W0 = sz00 )
          | ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
          | ~ ( aElementOf0(W0,xI)
              | ~ ! [W1: $i,W2: $i] :
                    ( ~ aElementOf0(W2,slsdtgt0(xb))
                    | ( sdtpldt0(W1,W2) != W0 )
                    | ~ aElementOf0(W1,slsdtgt0(xa)) ) ) )
      <=> ( ( W0 = sz00 )
          | ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
          | ~ ( aElementOf0(W0,xI)
              | ~ ! [W1: $i,W2: $i] :
                    ( ~ aElementOf0(W2,slsdtgt0(xb))
                    | ( sdtpldt0(W1,W2) != W0 )
                    | ~ aElementOf0(W1,slsdtgt0(xa)) ) ) ) )),
    inference(bind,[status(th)],[]) ).

tff(33,plain,
    ( ! [W0: $i] :
        ( ( W0 = sz00 )
        | ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
        | ~ ( aElementOf0(W0,xI)
            | ~ ! [W1: $i,W2: $i] :
                  ( ~ aElementOf0(W2,slsdtgt0(xb))
                  | ( sdtpldt0(W1,W2) != W0 )
                  | ~ aElementOf0(W1,slsdtgt0(xa)) ) ) )
  <=> ! [W0: $i] :
        ( ( W0 = sz00 )
        | ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
        | ~ ( aElementOf0(W0,xI)
            | ~ ! [W1: $i,W2: $i] :
                  ( ~ aElementOf0(W2,slsdtgt0(xb))
                  | ( sdtpldt0(W1,W2) != W0 )
                  | ~ aElementOf0(W1,slsdtgt0(xa)) ) ) ) ),
    inference(quant_intro,[status(thm)],[32]) ).

tff(34,plain,
    ( ! [W0: $i] :
        ( ( W0 = sz00 )
        | ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
        | ~ ( aElementOf0(W0,xI)
            | ~ ! [W1: $i,W2: $i] :
                  ( ~ aElementOf0(W2,slsdtgt0(xb))
                  | ( sdtpldt0(W1,W2) != W0 )
                  | ~ aElementOf0(W1,slsdtgt0(xa)) ) ) )
  <=> ! [W0: $i] :
        ( ( W0 = sz00 )
        | ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
        | ~ ( aElementOf0(W0,xI)
            | ~ ! [W1: $i,W2: $i] :
                  ( ~ aElementOf0(W2,slsdtgt0(xb))
                  | ( sdtpldt0(W1,W2) != W0 )
                  | ~ aElementOf0(W1,slsdtgt0(xa)) ) ) ) ),
    inference(transitivity,[status(thm)],[33,31]) ).

tff(35,plain,
    ^ [W0: $i] :
      trans(monotonicity(trans(monotonicity(quant_intro(proof_bind(^ [W1: $i,W2: $i] :
                    trans(monotonicity(rewrite(( ( aElementOf0(W1,slsdtgt0(xa))
                            & aElementOf0(W2,slsdtgt0(xb))
                            & ( sdtpldt0(W1,W2) = W0 ) )
                        <=> ~ ( ~ aElementOf0(W2,slsdtgt0(xb))
                              | ( sdtpldt0(W1,W2) != W0 )
                              | ~ aElementOf0(W1,slsdtgt0(xa)) ) )),
                        ( ~ ( aElementOf0(W1,slsdtgt0(xa))
                            & aElementOf0(W2,slsdtgt0(xb))
                            & ( sdtpldt0(W1,W2) = W0 ) )
                      <=> ~ ~ ( ~ aElementOf0(W2,slsdtgt0(xb))
                              | ( sdtpldt0(W1,W2) != W0 )
                              | ~ aElementOf0(W1,slsdtgt0(xa)) ) )),
                      rewrite(( ~ ~ ( ~ aElementOf0(W2,slsdtgt0(xb))
                              | ( sdtpldt0(W1,W2) != W0 )
                              | ~ aElementOf0(W1,slsdtgt0(xa)) )
                      <=> ( ~ aElementOf0(W2,slsdtgt0(xb))
                          | ( sdtpldt0(W1,W2) != W0 )
                          | ~ aElementOf0(W1,slsdtgt0(xa)) ) )),
                      ( ~ ( aElementOf0(W1,slsdtgt0(xa))
                          & aElementOf0(W2,slsdtgt0(xb))
                          & ( sdtpldt0(W1,W2) = W0 ) )
                    <=> ( ~ aElementOf0(W2,slsdtgt0(xb))
                        | ( sdtpldt0(W1,W2) != W0 )
                        | ~ aElementOf0(W1,slsdtgt0(xa)) ) ))),
                ( ! [W1: $i,W2: $i] :
                    ~ ( aElementOf0(W1,slsdtgt0(xa))
                      & aElementOf0(W2,slsdtgt0(xb))
                      & ( sdtpldt0(W1,W2) = W0 ) )
              <=> ! [W1: $i,W2: $i] :
                    ( ~ aElementOf0(W2,slsdtgt0(xb))
                    | ( sdtpldt0(W1,W2) != W0 )
                    | ~ aElementOf0(W1,slsdtgt0(xa)) ) )),
              ( ( ~ aElementOf0(W0,xI)
                & ! [W1: $i,W2: $i] :
                    ~ ( aElementOf0(W1,slsdtgt0(xa))
                      & aElementOf0(W2,slsdtgt0(xb))
                      & ( sdtpldt0(W1,W2) = W0 ) ) )
            <=> ( ~ aElementOf0(W0,xI)
                & ! [W1: $i,W2: $i] :
                    ( ~ aElementOf0(W2,slsdtgt0(xb))
                    | ( sdtpldt0(W1,W2) != W0 )
                    | ~ aElementOf0(W1,slsdtgt0(xa)) ) ) )),
            rewrite(( ( ~ aElementOf0(W0,xI)
                & ! [W1: $i,W2: $i] :
                    ( ~ aElementOf0(W2,slsdtgt0(xb))
                    | ( sdtpldt0(W1,W2) != W0 )
                    | ~ aElementOf0(W1,slsdtgt0(xa)) ) )
            <=> ~ ( aElementOf0(W0,xI)
                  | ~ ! [W1: $i,W2: $i] :
                        ( ~ aElementOf0(W2,slsdtgt0(xb))
                        | ( sdtpldt0(W1,W2) != W0 )
                        | ~ aElementOf0(W1,slsdtgt0(xa)) ) ) )),
            ( ( ~ aElementOf0(W0,xI)
              & ! [W1: $i,W2: $i] :
                  ~ ( aElementOf0(W1,slsdtgt0(xa))
                    & aElementOf0(W2,slsdtgt0(xb))
                    & ( sdtpldt0(W1,W2) = W0 ) ) )
          <=> ~ ( aElementOf0(W0,xI)
                | ~ ! [W1: $i,W2: $i] :
                      ( ~ aElementOf0(W2,slsdtgt0(xb))
                      | ( sdtpldt0(W1,W2) != W0 )
                      | ~ aElementOf0(W1,slsdtgt0(xa)) ) ) )),
          ( ( ( W0 = sz00 )
            | ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
            | ( ~ aElementOf0(W0,xI)
              & ! [W1: $i,W2: $i] :
                  ~ ( aElementOf0(W1,slsdtgt0(xa))
                    & aElementOf0(W2,slsdtgt0(xb))
                    & ( sdtpldt0(W1,W2) = W0 ) ) ) )
        <=> ( ( W0 = sz00 )
            | ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
            | ~ ( aElementOf0(W0,xI)
                | ~ ! [W1: $i,W2: $i] :
                      ( ~ aElementOf0(W2,slsdtgt0(xb))
                      | ( sdtpldt0(W1,W2) != W0 )
                      | ~ aElementOf0(W1,slsdtgt0(xa)) ) ) ) )),
        rewrite(( ( ( W0 = sz00 )
            | ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
            | ~ ( aElementOf0(W0,xI)
                | ~ ! [W1: $i,W2: $i] :
                      ( ~ aElementOf0(W2,slsdtgt0(xb))
                      | ( sdtpldt0(W1,W2) != W0 )
                      | ~ aElementOf0(W1,slsdtgt0(xa)) ) ) )
        <=> ( ( W0 = sz00 )
            | ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
            | ~ ( aElementOf0(W0,xI)
                | ~ ! [W1: $i,W2: $i] :
                      ( ~ aElementOf0(W2,slsdtgt0(xb))
                      | ( sdtpldt0(W1,W2) != W0 )
                      | ~ aElementOf0(W1,slsdtgt0(xa)) ) ) ) )),
        ( ( ( W0 = sz00 )
          | ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
          | ( ~ aElementOf0(W0,xI)
            & ! [W1: $i,W2: $i] :
                ~ ( aElementOf0(W1,slsdtgt0(xa))
                  & aElementOf0(W2,slsdtgt0(xb))
                  & ( sdtpldt0(W1,W2) = W0 ) ) ) )
      <=> ( ( W0 = sz00 )
          | ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
          | ~ ( aElementOf0(W0,xI)
              | ~ ! [W1: $i,W2: $i] :
                    ( ~ aElementOf0(W2,slsdtgt0(xb))
                    | ( sdtpldt0(W1,W2) != W0 )
                    | ~ aElementOf0(W1,slsdtgt0(xa)) ) ) ) )),
    inference(bind,[status(th)],[]) ).

tff(36,plain,
    ( ! [W0: $i] :
        ( ( W0 = sz00 )
        | ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
        | ( ~ aElementOf0(W0,xI)
          & ! [W1: $i,W2: $i] :
              ~ ( aElementOf0(W1,slsdtgt0(xa))
                & aElementOf0(W2,slsdtgt0(xb))
                & ( sdtpldt0(W1,W2) = W0 ) ) ) )
  <=> ! [W0: $i] :
        ( ( W0 = sz00 )
        | ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
        | ~ ( aElementOf0(W0,xI)
            | ~ ! [W1: $i,W2: $i] :
                  ( ~ aElementOf0(W2,slsdtgt0(xb))
                  | ( sdtpldt0(W1,W2) != W0 )
                  | ~ aElementOf0(W1,slsdtgt0(xa)) ) ) ) ),
    inference(quant_intro,[status(thm)],[35]) ).

tff(37,plain,
    ^ [W0: $i] :
      trans(monotonicity(trans(monotonicity(rewrite(( ( ~ aElementOf0(W0,xI)
                  & ! [W1: $i,W2: $i] :
                      ~ ( aElementOf0(W1,slsdtgt0(xa))
                        & aElementOf0(W2,slsdtgt0(xb))
                        & ( sdtpldt0(W1,W2) = W0 ) ) )
              <=> ( ~ aElementOf0(W0,xI)
                  & ! [W1: $i,W2: $i] :
                      ~ ( aElementOf0(W1,slsdtgt0(xa))
                        & aElementOf0(W2,slsdtgt0(xb))
                        & ( sdtpldt0(W1,W2) = W0 ) ) ) )),
              ( ( ( ~ aElementOf0(W0,xI)
                  & ! [W1: $i,W2: $i] :
                      ~ ( aElementOf0(W1,slsdtgt0(xa))
                        & aElementOf0(W2,slsdtgt0(xb))
                        & ( sdtpldt0(W1,W2) = W0 ) ) )
                | ( W0 = sz00 ) )
            <=> ( ( ~ aElementOf0(W0,xI)
                  & ! [W1: $i,W2: $i] :
                      ~ ( aElementOf0(W1,slsdtgt0(xa))
                        & aElementOf0(W2,slsdtgt0(xb))
                        & ( sdtpldt0(W1,W2) = W0 ) ) )
                | ( W0 = sz00 ) ) )),
            rewrite(( ( ( ~ aElementOf0(W0,xI)
                  & ! [W1: $i,W2: $i] :
                      ~ ( aElementOf0(W1,slsdtgt0(xa))
                        & aElementOf0(W2,slsdtgt0(xb))
                        & ( sdtpldt0(W1,W2) = W0 ) ) )
                | ( W0 = sz00 ) )
            <=> ( ( W0 = sz00 )
                | ( ~ aElementOf0(W0,xI)
                  & ! [W1: $i,W2: $i] :
                      ~ ( aElementOf0(W1,slsdtgt0(xa))
                        & aElementOf0(W2,slsdtgt0(xb))
                        & ( sdtpldt0(W1,W2) = W0 ) ) ) ) )),
            ( ( ( ~ aElementOf0(W0,xI)
                & ! [W1: $i,W2: $i] :
                    ~ ( aElementOf0(W1,slsdtgt0(xa))
                      & aElementOf0(W2,slsdtgt0(xb))
                      & ( sdtpldt0(W1,W2) = W0 ) ) )
              | ( W0 = sz00 ) )
          <=> ( ( W0 = sz00 )
              | ( ~ aElementOf0(W0,xI)
                & ! [W1: $i,W2: $i] :
                    ~ ( aElementOf0(W1,slsdtgt0(xa))
                      & aElementOf0(W2,slsdtgt0(xb))
                      & ( sdtpldt0(W1,W2) = W0 ) ) ) ) )),
          ( ( ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
            | ( ~ aElementOf0(W0,xI)
              & ! [W1: $i,W2: $i] :
                  ~ ( aElementOf0(W1,slsdtgt0(xa))
                    & aElementOf0(W2,slsdtgt0(xb))
                    & ( sdtpldt0(W1,W2) = W0 ) ) )
            | ( W0 = sz00 ) )
        <=> ( ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
            | ( W0 = sz00 )
            | ( ~ aElementOf0(W0,xI)
              & ! [W1: $i,W2: $i] :
                  ~ ( aElementOf0(W1,slsdtgt0(xa))
                    & aElementOf0(W2,slsdtgt0(xb))
                    & ( sdtpldt0(W1,W2) = W0 ) ) ) ) )),
        rewrite(( ( ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
            | ( W0 = sz00 )
            | ( ~ aElementOf0(W0,xI)
              & ! [W1: $i,W2: $i] :
                  ~ ( aElementOf0(W1,slsdtgt0(xa))
                    & aElementOf0(W2,slsdtgt0(xb))
                    & ( sdtpldt0(W1,W2) = W0 ) ) ) )
        <=> ( ( W0 = sz00 )
            | ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
            | ( ~ aElementOf0(W0,xI)
              & ! [W1: $i,W2: $i] :
                  ~ ( aElementOf0(W1,slsdtgt0(xa))
                    & aElementOf0(W2,slsdtgt0(xb))
                    & ( sdtpldt0(W1,W2) = W0 ) ) ) ) )),
        ( ( ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
          | ( ~ aElementOf0(W0,xI)
            & ! [W1: $i,W2: $i] :
                ~ ( aElementOf0(W1,slsdtgt0(xa))
                  & aElementOf0(W2,slsdtgt0(xb))
                  & ( sdtpldt0(W1,W2) = W0 ) ) )
          | ( W0 = sz00 ) )
      <=> ( ( W0 = sz00 )
          | ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
          | ( ~ aElementOf0(W0,xI)
            & ! [W1: $i,W2: $i] :
                ~ ( aElementOf0(W1,slsdtgt0(xa))
                  & aElementOf0(W2,slsdtgt0(xb))
                  & ( sdtpldt0(W1,W2) = W0 ) ) ) ) )),
    inference(bind,[status(th)],[]) ).

tff(38,plain,
    ( ! [W0: $i] :
        ( ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
        | ( ~ aElementOf0(W0,xI)
          & ! [W1: $i,W2: $i] :
              ~ ( aElementOf0(W1,slsdtgt0(xa))
                & aElementOf0(W2,slsdtgt0(xb))
                & ( sdtpldt0(W1,W2) = W0 ) ) )
        | ( W0 = sz00 ) )
  <=> ! [W0: $i] :
        ( ( W0 = sz00 )
        | ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
        | ( ~ aElementOf0(W0,xI)
          & ! [W1: $i,W2: $i] :
              ~ ( aElementOf0(W1,slsdtgt0(xa))
                & aElementOf0(W2,slsdtgt0(xb))
                & ( sdtpldt0(W1,W2) = W0 ) ) ) ) ),
    inference(quant_intro,[status(thm)],[37]) ).

tff(39,plain,
    ( ! [W0: $i] :
        ( ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
        | ~ ( ( aElementOf0(W0,xI)
              | ? [W1: $i,W2: $i] :
                  ( aElementOf0(W1,slsdtgt0(xa))
                  & aElementOf0(W2,slsdtgt0(xb))
                  & ( sdtpldt0(W1,W2) = W0 ) ) )
            & ( W0 != sz00 ) ) )
  <=> ! [W0: $i] :
        ( ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
        | ~ ( ( aElementOf0(W0,xI)
              | ? [W1: $i,W2: $i] :
                  ( aElementOf0(W1,slsdtgt0(xa))
                  & aElementOf0(W2,slsdtgt0(xb))
                  & ( sdtpldt0(W1,W2) = W0 ) ) )
            & ( W0 != sz00 ) ) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(40,plain,
    ^ [W0: $i] :
      trans(monotonicity(rewrite(( ( ( ? [W1: $i,W2: $i] :
                    ( aElementOf0(W1,slsdtgt0(xa))
                    & aElementOf0(W2,slsdtgt0(xb))
                    & ( sdtpldt0(W1,W2) = W0 ) )
                | aElementOf0(W0,xI) )
              & ( W0 != sz00 ) )
          <=> ( ( aElementOf0(W0,xI)
                | ? [W1: $i,W2: $i] :
                    ( aElementOf0(W1,slsdtgt0(xa))
                    & aElementOf0(W2,slsdtgt0(xb))
                    & ( sdtpldt0(W1,W2) = W0 ) ) )
              & ( W0 != sz00 ) ) )),
          ( ( ( ( ? [W1: $i,W2: $i] :
                    ( aElementOf0(W1,slsdtgt0(xa))
                    & aElementOf0(W2,slsdtgt0(xb))
                    & ( sdtpldt0(W1,W2) = W0 ) )
                | aElementOf0(W0,xI) )
              & ( W0 != sz00 ) )
           => ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu)) )
        <=> ( ( ( aElementOf0(W0,xI)
                | ? [W1: $i,W2: $i] :
                    ( aElementOf0(W1,slsdtgt0(xa))
                    & aElementOf0(W2,slsdtgt0(xb))
                    & ( sdtpldt0(W1,W2) = W0 ) ) )
              & ( W0 != sz00 ) )
           => ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu)) ) )),
        rewrite(( ( ( ( aElementOf0(W0,xI)
                | ? [W1: $i,W2: $i] :
                    ( aElementOf0(W1,slsdtgt0(xa))
                    & aElementOf0(W2,slsdtgt0(xb))
                    & ( sdtpldt0(W1,W2) = W0 ) ) )
              & ( W0 != sz00 ) )
           => ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu)) )
        <=> ( ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
            | ~ ( ( aElementOf0(W0,xI)
                  | ? [W1: $i,W2: $i] :
                      ( aElementOf0(W1,slsdtgt0(xa))
                      & aElementOf0(W2,slsdtgt0(xb))
                      & ( sdtpldt0(W1,W2) = W0 ) ) )
                & ( W0 != sz00 ) ) ) )),
        ( ( ( ( ? [W1: $i,W2: $i] :
                  ( aElementOf0(W1,slsdtgt0(xa))
                  & aElementOf0(W2,slsdtgt0(xb))
                  & ( sdtpldt0(W1,W2) = W0 ) )
              | aElementOf0(W0,xI) )
            & ( W0 != sz00 ) )
         => ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu)) )
      <=> ( ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
          | ~ ( ( aElementOf0(W0,xI)
                | ? [W1: $i,W2: $i] :
                    ( aElementOf0(W1,slsdtgt0(xa))
                    & aElementOf0(W2,slsdtgt0(xb))
                    & ( sdtpldt0(W1,W2) = W0 ) ) )
              & ( W0 != sz00 ) ) ) )),
    inference(bind,[status(th)],[]) ).

tff(41,plain,
    ( ! [W0: $i] :
        ( ( ( ? [W1: $i,W2: $i] :
                ( aElementOf0(W1,slsdtgt0(xa))
                & aElementOf0(W2,slsdtgt0(xb))
                & ( sdtpldt0(W1,W2) = W0 ) )
            | aElementOf0(W0,xI) )
          & ( W0 != sz00 ) )
       => ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu)) )
  <=> ! [W0: $i] :
        ( ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
        | ~ ( ( aElementOf0(W0,xI)
              | ? [W1: $i,W2: $i] :
                  ( aElementOf0(W1,slsdtgt0(xa))
                  & aElementOf0(W2,slsdtgt0(xb))
                  & ( sdtpldt0(W1,W2) = W0 ) ) )
            & ( W0 != sz00 ) ) ) ),
    inference(quant_intro,[status(thm)],[40]) ).

tff(42,axiom,
    ( ? [W0: $i,W1: $i] :
        ( aElementOf0(W0,slsdtgt0(xa))
        & aElementOf0(W1,slsdtgt0(xb))
        & ( sdtpldt0(W0,W1) = xu ) )
    & aElementOf0(xu,xI)
    & ( xu != sz00 )
    & ! [W0: $i] :
        ( ( ( ? [W1: $i,W2: $i] :
                ( aElementOf0(W1,slsdtgt0(xa))
                & aElementOf0(W2,slsdtgt0(xb))
                & ( sdtpldt0(W1,W2) = W0 ) )
            | aElementOf0(W0,xI) )
          & ( W0 != sz00 ) )
       => ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',m__2273) ).

tff(43,plain,
    ! [W0: $i] :
      ( ( ( ? [W1: $i,W2: $i] :
              ( aElementOf0(W1,slsdtgt0(xa))
              & aElementOf0(W2,slsdtgt0(xb))
              & ( sdtpldt0(W1,W2) = W0 ) )
          | aElementOf0(W0,xI) )
        & ( W0 != sz00 ) )
     => ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu)) ),
    inference(and_elim,[status(thm)],[42]) ).

tff(44,plain,
    ! [W0: $i] :
      ( ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
      | ~ ( ( aElementOf0(W0,xI)
            | ? [W1: $i,W2: $i] :
                ( aElementOf0(W1,slsdtgt0(xa))
                & aElementOf0(W2,slsdtgt0(xb))
                & ( sdtpldt0(W1,W2) = W0 ) ) )
          & ( W0 != sz00 ) ) ),
    inference(modus_ponens,[status(thm)],[43,41]) ).

tff(45,plain,
    ! [W0: $i] :
      ( ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
      | ~ ( ( aElementOf0(W0,xI)
            | ? [W1: $i,W2: $i] :
                ( aElementOf0(W1,slsdtgt0(xa))
                & aElementOf0(W2,slsdtgt0(xb))
                & ( sdtpldt0(W1,W2) = W0 ) ) )
          & ( W0 != sz00 ) ) ),
    inference(modus_ponens,[status(thm)],[44,39]) ).

tff(46,plain,
    ! [W0: $i] :
      ( ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
      | ( ~ aElementOf0(W0,xI)
        & ! [W1: $i,W2: $i] :
            ~ ( aElementOf0(W1,slsdtgt0(xa))
              & aElementOf0(W2,slsdtgt0(xb))
              & ( sdtpldt0(W1,W2) = W0 ) ) )
      | ( W0 = sz00 ) ),
    inference(skolemize,[status(sab)],[45]) ).

tff(47,plain,
    ! [W0: $i] :
      ( ( W0 = sz00 )
      | ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
      | ( ~ aElementOf0(W0,xI)
        & ! [W1: $i,W2: $i] :
            ~ ( aElementOf0(W1,slsdtgt0(xa))
              & aElementOf0(W2,slsdtgt0(xb))
              & ( sdtpldt0(W1,W2) = W0 ) ) ) ),
    inference(modus_ponens,[status(thm)],[46,38]) ).

tff(48,plain,
    ! [W0: $i] :
      ( ( W0 = sz00 )
      | ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
      | ~ ( aElementOf0(W0,xI)
          | ~ ! [W1: $i,W2: $i] :
                ( ~ aElementOf0(W2,slsdtgt0(xb))
                | ( sdtpldt0(W1,W2) != W0 )
                | ~ aElementOf0(W1,slsdtgt0(xa)) ) ) ),
    inference(modus_ponens,[status(thm)],[47,36]) ).

tff(49,plain,
    ! [W0: $i] :
      ( ( W0 = sz00 )
      | ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
      | ~ ( aElementOf0(W0,xI)
          | ~ ! [W1: $i,W2: $i] :
                ( ~ aElementOf0(W2,slsdtgt0(xb))
                | ( sdtpldt0(W1,W2) != W0 )
                | ~ aElementOf0(W1,slsdtgt0(xa)) ) ) ),
    inference(modus_ponens,[status(thm)],[48,34]) ).

tff(50,plain,
    ( ( ~ ! [W0: $i] :
            ( ( W0 = sz00 )
            | ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
            | ~ ( aElementOf0(W0,xI)
                | ~ ! [W1: $i,W2: $i] :
                      ( ~ aElementOf0(W2,slsdtgt0(xb))
                      | ( sdtpldt0(W1,W2) != W0 )
                      | ~ aElementOf0(W1,slsdtgt0(xa)) ) ) )
      | ( sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb) = sz00 )
      | ~ iLess0(sbrdtbr0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb)),sbrdtbr0(xu))
      | ~ ( aElementOf0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb),xI)
          | ~ ! [W1: $i,W2: $i] :
                ( ~ aElementOf0(W2,slsdtgt0(xb))
                | ~ aElementOf0(W1,slsdtgt0(xa))
                | ( sdtpldt0(W1,W2) != sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb) ) ) ) )
  <=> ( ~ ! [W0: $i] :
            ( ( W0 = sz00 )
            | ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
            | ~ ( aElementOf0(W0,xI)
                | ~ ! [W1: $i,W2: $i] :
                      ( ~ aElementOf0(W2,slsdtgt0(xb))
                      | ( sdtpldt0(W1,W2) != W0 )
                      | ~ aElementOf0(W1,slsdtgt0(xa)) ) ) )
      | ( sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb) = sz00 )
      | ~ iLess0(sbrdtbr0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb)),sbrdtbr0(xu))
      | ~ ( aElementOf0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb),xI)
          | ~ ! [W1: $i,W2: $i] :
                ( ~ aElementOf0(W2,slsdtgt0(xb))
                | ~ aElementOf0(W1,slsdtgt0(xa))
                | ( sdtpldt0(W1,W2) != sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb) ) ) ) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(51,plain,
    ( ( ( sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb) = sz00 )
      | ~ iLess0(sbrdtbr0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb)),sbrdtbr0(xu))
      | ~ ( aElementOf0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb),xI)
          | ~ ! [W1: $i,W2: $i] :
                ( ~ aElementOf0(W2,slsdtgt0(xb))
                | ~ aElementOf0(W1,slsdtgt0(xa))
                | ( sdtpldt0(W1,W2) != sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb) ) ) ) )
  <=> ( ( sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb) = sz00 )
      | ~ iLess0(sbrdtbr0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb)),sbrdtbr0(xu))
      | ~ ( aElementOf0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb),xI)
          | ~ ! [W1: $i,W2: $i] :
                ( ~ aElementOf0(W2,slsdtgt0(xb))
                | ~ aElementOf0(W1,slsdtgt0(xa))
                | ( sdtpldt0(W1,W2) != sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb) ) ) ) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(52,plain,
    ( ~ ( aElementOf0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb),xI)
        | ~ ! [W1: $i,W2: $i] :
              ( ~ aElementOf0(W2,slsdtgt0(xb))
              | ( sdtpldt0(W1,W2) != sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb) )
              | ~ aElementOf0(W1,slsdtgt0(xa)) ) )
  <=> ~ ( aElementOf0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb),xI)
        | ~ ! [W1: $i,W2: $i] :
              ( ~ aElementOf0(W2,slsdtgt0(xb))
              | ~ aElementOf0(W1,slsdtgt0(xa))
              | ( sdtpldt0(W1,W2) != sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb) ) ) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(53,plain,
    ( ( ( sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb) = sz00 )
      | ~ iLess0(sbrdtbr0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb)),sbrdtbr0(xu))
      | ~ ( aElementOf0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb),xI)
          | ~ ! [W1: $i,W2: $i] :
                ( ~ aElementOf0(W2,slsdtgt0(xb))
                | ( sdtpldt0(W1,W2) != sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb) )
                | ~ aElementOf0(W1,slsdtgt0(xa)) ) ) )
  <=> ( ( sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb) = sz00 )
      | ~ iLess0(sbrdtbr0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb)),sbrdtbr0(xu))
      | ~ ( aElementOf0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb),xI)
          | ~ ! [W1: $i,W2: $i] :
                ( ~ aElementOf0(W2,slsdtgt0(xb))
                | ~ aElementOf0(W1,slsdtgt0(xa))
                | ( sdtpldt0(W1,W2) != sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb) ) ) ) ) ),
    inference(monotonicity,[status(thm)],[52]) ).

tff(54,plain,
    ( ( ( sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb) = sz00 )
      | ~ iLess0(sbrdtbr0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb)),sbrdtbr0(xu))
      | ~ ( aElementOf0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb),xI)
          | ~ ! [W1: $i,W2: $i] :
                ( ~ aElementOf0(W2,slsdtgt0(xb))
                | ( sdtpldt0(W1,W2) != sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb) )
                | ~ aElementOf0(W1,slsdtgt0(xa)) ) ) )
  <=> ( ( sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb) = sz00 )
      | ~ iLess0(sbrdtbr0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb)),sbrdtbr0(xu))
      | ~ ( aElementOf0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb),xI)
          | ~ ! [W1: $i,W2: $i] :
                ( ~ aElementOf0(W2,slsdtgt0(xb))
                | ~ aElementOf0(W1,slsdtgt0(xa))
                | ( sdtpldt0(W1,W2) != sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb) ) ) ) ) ),
    inference(transitivity,[status(thm)],[53,51]) ).

tff(55,plain,
    ( ( ~ ! [W0: $i] :
            ( ( W0 = sz00 )
            | ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
            | ~ ( aElementOf0(W0,xI)
                | ~ ! [W1: $i,W2: $i] :
                      ( ~ aElementOf0(W2,slsdtgt0(xb))
                      | ( sdtpldt0(W1,W2) != W0 )
                      | ~ aElementOf0(W1,slsdtgt0(xa)) ) ) )
      | ( sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb) = sz00 )
      | ~ iLess0(sbrdtbr0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb)),sbrdtbr0(xu))
      | ~ ( aElementOf0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb),xI)
          | ~ ! [W1: $i,W2: $i] :
                ( ~ aElementOf0(W2,slsdtgt0(xb))
                | ( sdtpldt0(W1,W2) != sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb) )
                | ~ aElementOf0(W1,slsdtgt0(xa)) ) ) )
  <=> ( ~ ! [W0: $i] :
            ( ( W0 = sz00 )
            | ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
            | ~ ( aElementOf0(W0,xI)
                | ~ ! [W1: $i,W2: $i] :
                      ( ~ aElementOf0(W2,slsdtgt0(xb))
                      | ( sdtpldt0(W1,W2) != W0 )
                      | ~ aElementOf0(W1,slsdtgt0(xa)) ) ) )
      | ( sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb) = sz00 )
      | ~ iLess0(sbrdtbr0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb)),sbrdtbr0(xu))
      | ~ ( aElementOf0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb),xI)
          | ~ ! [W1: $i,W2: $i] :
                ( ~ aElementOf0(W2,slsdtgt0(xb))
                | ~ aElementOf0(W1,slsdtgt0(xa))
                | ( sdtpldt0(W1,W2) != sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb) ) ) ) ) ),
    inference(monotonicity,[status(thm)],[54]) ).

tff(56,plain,
    ( ( ~ ! [W0: $i] :
            ( ( W0 = sz00 )
            | ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
            | ~ ( aElementOf0(W0,xI)
                | ~ ! [W1: $i,W2: $i] :
                      ( ~ aElementOf0(W2,slsdtgt0(xb))
                      | ( sdtpldt0(W1,W2) != W0 )
                      | ~ aElementOf0(W1,slsdtgt0(xa)) ) ) )
      | ( sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb) = sz00 )
      | ~ iLess0(sbrdtbr0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb)),sbrdtbr0(xu))
      | ~ ( aElementOf0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb),xI)
          | ~ ! [W1: $i,W2: $i] :
                ( ~ aElementOf0(W2,slsdtgt0(xb))
                | ( sdtpldt0(W1,W2) != sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb) )
                | ~ aElementOf0(W1,slsdtgt0(xa)) ) ) )
  <=> ( ~ ! [W0: $i] :
            ( ( W0 = sz00 )
            | ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
            | ~ ( aElementOf0(W0,xI)
                | ~ ! [W1: $i,W2: $i] :
                      ( ~ aElementOf0(W2,slsdtgt0(xb))
                      | ( sdtpldt0(W1,W2) != W0 )
                      | ~ aElementOf0(W1,slsdtgt0(xa)) ) ) )
      | ( sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb) = sz00 )
      | ~ iLess0(sbrdtbr0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb)),sbrdtbr0(xu))
      | ~ ( aElementOf0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb),xI)
          | ~ ! [W1: $i,W2: $i] :
                ( ~ aElementOf0(W2,slsdtgt0(xb))
                | ~ aElementOf0(W1,slsdtgt0(xa))
                | ( sdtpldt0(W1,W2) != sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb) ) ) ) ) ),
    inference(transitivity,[status(thm)],[55,50]) ).

tff(57,plain,
    ( ~ ! [W0: $i] :
          ( ( W0 = sz00 )
          | ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
          | ~ ( aElementOf0(W0,xI)
              | ~ ! [W1: $i,W2: $i] :
                    ( ~ aElementOf0(W2,slsdtgt0(xb))
                    | ( sdtpldt0(W1,W2) != W0 )
                    | ~ aElementOf0(W1,slsdtgt0(xa)) ) ) )
    | ( sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb) = sz00 )
    | ~ iLess0(sbrdtbr0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb)),sbrdtbr0(xu))
    | ~ ( aElementOf0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb),xI)
        | ~ ! [W1: $i,W2: $i] :
              ( ~ aElementOf0(W2,slsdtgt0(xb))
              | ( sdtpldt0(W1,W2) != sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb) )
              | ~ aElementOf0(W1,slsdtgt0(xa)) ) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(58,plain,
    ( ~ ! [W0: $i] :
          ( ( W0 = sz00 )
          | ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu))
          | ~ ( aElementOf0(W0,xI)
              | ~ ! [W1: $i,W2: $i] :
                    ( ~ aElementOf0(W2,slsdtgt0(xb))
                    | ( sdtpldt0(W1,W2) != W0 )
                    | ~ aElementOf0(W1,slsdtgt0(xa)) ) ) )
    | ( sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb) = sz00 )
    | ~ iLess0(sbrdtbr0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb)),sbrdtbr0(xu))
    | ~ ( aElementOf0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb),xI)
        | ~ ! [W1: $i,W2: $i] :
              ( ~ aElementOf0(W2,slsdtgt0(xb))
              | ~ aElementOf0(W1,slsdtgt0(xa))
              | ( sdtpldt0(W1,W2) != sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb) ) ) ) ),
    inference(modus_ponens,[status(thm)],[57,56]) ).

tff(59,plain,
    ( ( sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb) = sz00 )
    | ~ iLess0(sbrdtbr0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb)),sbrdtbr0(xu))
    | ~ ( aElementOf0(sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb),xI)
        | ~ ! [W1: $i,W2: $i] :
              ( ~ aElementOf0(W2,slsdtgt0(xb))
              | ~ aElementOf0(W1,slsdtgt0(xa))
              | ( sdtpldt0(W1,W2) != sdtpldt0(smndt0(sdtasdt0(xq,xu)),xb) ) ) ) ),
    inference(unit_resolution,[status(thm)],[58,49]) ).

tff(60,plain,
    $false,
    inference(unit_resolution,[status(thm)],[59,29,20,11]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem    : RNG124+4 : TPTP v9.0.0. Released v4.0.0.
% 0.04/0.13  % Command    : run_E %s %d THM
% 0.13/0.34  % Computer : n004.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % 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   : Fri Jun 20 03:25:38 EDT 2025
% 0.13/0.35  % CPUTime    : 
% 2.00/2.21  % SZS status Theorem
% 2.00/2.21  % SZS output start Proof
% See solution above
% 2.08/2.23  % E exiting
%------------------------------------------------------------------------------