TSTP Solution File: RNG112+4 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : RNG112+4 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s

% Computer : n017.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 : Thu Aug 31 14:01:21 EDT 2023

% Result   : Theorem 0.21s 0.52s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :   19
% Syntax   : Number of formulae    :   70 (  14 unt;   0 def)
%            Number of atoms       :  576 ( 189 equ)
%            Maximal formula atoms :   34 (   8 avg)
%            Number of connectives :  715 ( 209   ~; 168   |; 301   &)
%                                         (  13 <=>;  24  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   7 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    9 (   7 usr;   2 prp; 0-2 aty)
%            Number of functors    :   26 (  26 usr;  12 con; 0-2 aty)
%            Number of variables   :  268 (; 141   !; 127   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f4471,plain,
    $false,
    inference(unit_resulting_resolution,[],[f507,f4470,f217]) ).

fof(f217,plain,
    ! [X0] :
      ( sz00 != sK6(X0)
      | ~ sP0(X0) ),
    inference(cnf_transformation,[],[f131]) ).

fof(f131,plain,
    ! [X0] :
      ( ( iLess0(sbrdtbr0(sK6(X0)),sbrdtbr0(X0))
        & sz00 != sK6(X0)
        & aElementOf0(sK6(X0),xI)
        & sK6(X0) = sdtpldt0(sK7(X0),sK8(X0))
        & aElementOf0(sK8(X0),slsdtgt0(xb))
        & aElementOf0(sK7(X0),slsdtgt0(xa)) )
      | ~ sP0(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK6,sK7,sK8])],[f128,f130,f129]) ).

fof(f129,plain,
    ! [X0] :
      ( ? [X1] :
          ( iLess0(sbrdtbr0(X1),sbrdtbr0(X0))
          & sz00 != X1
          & aElementOf0(X1,xI)
          & ? [X2,X3] :
              ( sdtpldt0(X2,X3) = X1
              & aElementOf0(X3,slsdtgt0(xb))
              & aElementOf0(X2,slsdtgt0(xa)) ) )
     => ( iLess0(sbrdtbr0(sK6(X0)),sbrdtbr0(X0))
        & sz00 != sK6(X0)
        & aElementOf0(sK6(X0),xI)
        & ? [X3,X2] :
            ( sdtpldt0(X2,X3) = sK6(X0)
            & aElementOf0(X3,slsdtgt0(xb))
            & aElementOf0(X2,slsdtgt0(xa)) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f130,plain,
    ! [X0] :
      ( ? [X3,X2] :
          ( sdtpldt0(X2,X3) = sK6(X0)
          & aElementOf0(X3,slsdtgt0(xb))
          & aElementOf0(X2,slsdtgt0(xa)) )
     => ( sK6(X0) = sdtpldt0(sK7(X0),sK8(X0))
        & aElementOf0(sK8(X0),slsdtgt0(xb))
        & aElementOf0(sK7(X0),slsdtgt0(xa)) ) ),
    introduced(choice_axiom,[]) ).

fof(f128,plain,
    ! [X0] :
      ( ? [X1] :
          ( iLess0(sbrdtbr0(X1),sbrdtbr0(X0))
          & sz00 != X1
          & aElementOf0(X1,xI)
          & ? [X2,X3] :
              ( sdtpldt0(X2,X3) = X1
              & aElementOf0(X3,slsdtgt0(xb))
              & aElementOf0(X2,slsdtgt0(xa)) ) )
      | ~ sP0(X0) ),
    inference(nnf_transformation,[],[f118]) ).

fof(f118,plain,
    ! [X0] :
      ( ? [X1] :
          ( iLess0(sbrdtbr0(X1),sbrdtbr0(X0))
          & sz00 != X1
          & aElementOf0(X1,xI)
          & ? [X2,X3] :
              ( sdtpldt0(X2,X3) = X1
              & aElementOf0(X3,slsdtgt0(xb))
              & aElementOf0(X2,slsdtgt0(xa)) ) )
      | ~ sP0(X0) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

fof(f4470,plain,
    sz00 = sK6(sK20),
    inference(subsumption_resolution,[],[f4469,f507]) ).

fof(f4469,plain,
    ( sz00 = sK6(sK20)
    | ~ sP0(sK20) ),
    inference(resolution,[],[f4468,f216]) ).

fof(f216,plain,
    ! [X0] :
      ( aElementOf0(sK6(X0),xI)
      | ~ sP0(X0) ),
    inference(cnf_transformation,[],[f131]) ).

fof(f4468,plain,
    ( ~ aElementOf0(sK6(sK20),xI)
    | sz00 = sK6(sK20) ),
    inference(subsumption_resolution,[],[f4467,f507]) ).

fof(f4467,plain,
    ( sz00 = sK6(sK20)
    | ~ aElementOf0(sK6(sK20),xI)
    | ~ sP0(sK20) ),
    inference(resolution,[],[f503,f218]) ).

fof(f218,plain,
    ! [X0] :
      ( iLess0(sbrdtbr0(sK6(X0)),sbrdtbr0(X0))
      | ~ sP0(X0) ),
    inference(cnf_transformation,[],[f131]) ).

fof(f503,plain,
    ! [X1] :
      ( ~ iLess0(sbrdtbr0(X1),sbrdtbr0(sK20))
      | sz00 = X1
      | ~ aElementOf0(X1,xI) ),
    inference(subsumption_resolution,[],[f277,f499]) ).

fof(f499,plain,
    sP3,
    inference(subsumption_resolution,[],[f496,f290]) ).

fof(f290,plain,
    sz00 != sK23,
    inference(cnf_transformation,[],[f163]) ).

fof(f163,plain,
    ( sz00 != sK23
    & aElementOf0(sK23,sdtpldt1(slsdtgt0(xa),slsdtgt0(xb)))
    & sK23 = sdtpldt0(sK24,sK25)
    & aElementOf0(sK25,slsdtgt0(xb))
    & aElementOf0(sK24,slsdtgt0(xa))
    & ! [X3] :
        ( ( aElementOf0(X3,slsdtgt0(xb))
          | ! [X4] :
              ( sdtasdt0(xb,X4) != X3
              | ~ aElement0(X4) ) )
        & ( ( sdtasdt0(xb,sK26(X3)) = X3
            & aElement0(sK26(X3)) )
          | ~ aElementOf0(X3,slsdtgt0(xb)) ) )
    & ! [X6] :
        ( ( aElementOf0(X6,slsdtgt0(xa))
          | ! [X7] :
              ( sdtasdt0(xa,X7) != X6
              | ~ aElement0(X7) ) )
        & ( ( sdtasdt0(xa,sK27(X6)) = X6
            & aElement0(sK27(X6)) )
          | ~ aElementOf0(X6,slsdtgt0(xa)) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK23,sK24,sK25,sK26,sK27])],[f158,f162,f161,f160,f159]) ).

fof(f159,plain,
    ( ? [X0] :
        ( sz00 != X0
        & aElementOf0(X0,sdtpldt1(slsdtgt0(xa),slsdtgt0(xb)))
        & ? [X1,X2] :
            ( sdtpldt0(X1,X2) = X0
            & aElementOf0(X2,slsdtgt0(xb))
            & aElementOf0(X1,slsdtgt0(xa)) )
        & ! [X3] :
            ( ( aElementOf0(X3,slsdtgt0(xb))
              | ! [X4] :
                  ( sdtasdt0(xb,X4) != X3
                  | ~ aElement0(X4) ) )
            & ( ? [X5] :
                  ( sdtasdt0(xb,X5) = X3
                  & aElement0(X5) )
              | ~ aElementOf0(X3,slsdtgt0(xb)) ) )
        & ! [X6] :
            ( ( aElementOf0(X6,slsdtgt0(xa))
              | ! [X7] :
                  ( sdtasdt0(xa,X7) != X6
                  | ~ aElement0(X7) ) )
            & ( ? [X8] :
                  ( sdtasdt0(xa,X8) = X6
                  & aElement0(X8) )
              | ~ aElementOf0(X6,slsdtgt0(xa)) ) ) )
   => ( sz00 != sK23
      & aElementOf0(sK23,sdtpldt1(slsdtgt0(xa),slsdtgt0(xb)))
      & ? [X2,X1] :
          ( sdtpldt0(X1,X2) = sK23
          & aElementOf0(X2,slsdtgt0(xb))
          & aElementOf0(X1,slsdtgt0(xa)) )
      & ! [X3] :
          ( ( aElementOf0(X3,slsdtgt0(xb))
            | ! [X4] :
                ( sdtasdt0(xb,X4) != X3
                | ~ aElement0(X4) ) )
          & ( ? [X5] :
                ( sdtasdt0(xb,X5) = X3
                & aElement0(X5) )
            | ~ aElementOf0(X3,slsdtgt0(xb)) ) )
      & ! [X6] :
          ( ( aElementOf0(X6,slsdtgt0(xa))
            | ! [X7] :
                ( sdtasdt0(xa,X7) != X6
                | ~ aElement0(X7) ) )
          & ( ? [X8] :
                ( sdtasdt0(xa,X8) = X6
                & aElement0(X8) )
            | ~ aElementOf0(X6,slsdtgt0(xa)) ) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f160,plain,
    ( ? [X2,X1] :
        ( sdtpldt0(X1,X2) = sK23
        & aElementOf0(X2,slsdtgt0(xb))
        & aElementOf0(X1,slsdtgt0(xa)) )
   => ( sK23 = sdtpldt0(sK24,sK25)
      & aElementOf0(sK25,slsdtgt0(xb))
      & aElementOf0(sK24,slsdtgt0(xa)) ) ),
    introduced(choice_axiom,[]) ).

fof(f161,plain,
    ! [X3] :
      ( ? [X5] :
          ( sdtasdt0(xb,X5) = X3
          & aElement0(X5) )
     => ( sdtasdt0(xb,sK26(X3)) = X3
        & aElement0(sK26(X3)) ) ),
    introduced(choice_axiom,[]) ).

fof(f162,plain,
    ! [X6] :
      ( ? [X8] :
          ( sdtasdt0(xa,X8) = X6
          & aElement0(X8) )
     => ( sdtasdt0(xa,sK27(X6)) = X6
        & aElement0(sK27(X6)) ) ),
    introduced(choice_axiom,[]) ).

fof(f158,plain,
    ? [X0] :
      ( sz00 != X0
      & aElementOf0(X0,sdtpldt1(slsdtgt0(xa),slsdtgt0(xb)))
      & ? [X1,X2] :
          ( sdtpldt0(X1,X2) = X0
          & aElementOf0(X2,slsdtgt0(xb))
          & aElementOf0(X1,slsdtgt0(xa)) )
      & ! [X3] :
          ( ( aElementOf0(X3,slsdtgt0(xb))
            | ! [X4] :
                ( sdtasdt0(xb,X4) != X3
                | ~ aElement0(X4) ) )
          & ( ? [X5] :
                ( sdtasdt0(xb,X5) = X3
                & aElement0(X5) )
            | ~ aElementOf0(X3,slsdtgt0(xb)) ) )
      & ! [X6] :
          ( ( aElementOf0(X6,slsdtgt0(xa))
            | ! [X7] :
                ( sdtasdt0(xa,X7) != X6
                | ~ aElement0(X7) ) )
          & ( ? [X8] :
                ( sdtasdt0(xa,X8) = X6
                & aElement0(X8) )
            | ~ aElementOf0(X6,slsdtgt0(xa)) ) ) ),
    inference(rectify,[],[f157]) ).

fof(f157,plain,
    ? [X0] :
      ( sz00 != X0
      & aElementOf0(X0,sdtpldt1(slsdtgt0(xa),slsdtgt0(xb)))
      & ? [X1,X2] :
          ( sdtpldt0(X1,X2) = X0
          & aElementOf0(X2,slsdtgt0(xb))
          & aElementOf0(X1,slsdtgt0(xa)) )
      & ! [X3] :
          ( ( aElementOf0(X3,slsdtgt0(xb))
            | ! [X4] :
                ( sdtasdt0(xb,X4) != X3
                | ~ aElement0(X4) ) )
          & ( ? [X4] :
                ( sdtasdt0(xb,X4) = X3
                & aElement0(X4) )
            | ~ aElementOf0(X3,slsdtgt0(xb)) ) )
      & ! [X5] :
          ( ( aElementOf0(X5,slsdtgt0(xa))
            | ! [X6] :
                ( sdtasdt0(xa,X6) != X5
                | ~ aElement0(X6) ) )
          & ( ? [X6] :
                ( sdtasdt0(xa,X6) = X5
                & aElement0(X6) )
            | ~ aElementOf0(X5,slsdtgt0(xa)) ) ) ),
    inference(nnf_transformation,[],[f53]) ).

fof(f53,plain,
    ? [X0] :
      ( sz00 != X0
      & aElementOf0(X0,sdtpldt1(slsdtgt0(xa),slsdtgt0(xb)))
      & ? [X1,X2] :
          ( sdtpldt0(X1,X2) = X0
          & aElementOf0(X2,slsdtgt0(xb))
          & aElementOf0(X1,slsdtgt0(xa)) )
      & ! [X3] :
          ( aElementOf0(X3,slsdtgt0(xb))
        <=> ? [X4] :
              ( sdtasdt0(xb,X4) = X3
              & aElement0(X4) ) )
      & ! [X5] :
          ( aElementOf0(X5,slsdtgt0(xa))
        <=> ? [X6] :
              ( sdtasdt0(xa,X6) = X5
              & aElement0(X6) ) ) ),
    inference(rectify,[],[f44]) ).

fof(f44,axiom,
    ? [X0] :
      ( sz00 != X0
      & aElementOf0(X0,sdtpldt1(slsdtgt0(xa),slsdtgt0(xb)))
      & ? [X1,X2] :
          ( sdtpldt0(X1,X2) = X0
          & aElementOf0(X2,slsdtgt0(xb))
          & aElementOf0(X1,slsdtgt0(xa)) )
      & ! [X1] :
          ( aElementOf0(X1,slsdtgt0(xb))
        <=> ? [X2] :
              ( sdtasdt0(xb,X2) = X1
              & aElement0(X2) ) )
      & ! [X1] :
          ( aElementOf0(X1,slsdtgt0(xa))
        <=> ? [X2] :
              ( sdtasdt0(xa,X2) = X1
              & aElement0(X2) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.1HmsUnNrVf/Vampire---4.8_26240',m__2228) ).

fof(f496,plain,
    ( sz00 = sK23
    | sP3 ),
    inference(resolution,[],[f279,f433]) ).

fof(f433,plain,
    aElementOf0(sK23,xI),
    inference(forward_demodulation,[],[f432,f410]) ).

fof(f410,plain,
    xI = sdtpldt1(sF50,sF49),
    inference(forward_demodulation,[],[f409,f405]) ).

fof(f405,plain,
    slsdtgt0(xa) = sF50,
    introduced(function_definition,[]) ).

fof(f409,plain,
    xI = sdtpldt1(slsdtgt0(xa),sF49),
    inference(forward_demodulation,[],[f235,f404]) ).

fof(f404,plain,
    slsdtgt0(xb) = sF49,
    introduced(function_definition,[]) ).

fof(f235,plain,
    xI = sdtpldt1(slsdtgt0(xa),slsdtgt0(xb)),
    inference(cnf_transformation,[],[f138]) ).

fof(f138,plain,
    ( xI = sdtpldt1(slsdtgt0(xa),slsdtgt0(xb))
    & ! [X0] :
        ( ( aElementOf0(X0,xI)
          | ! [X1,X2] :
              ( sdtpldt0(X1,X2) != X0
              | ~ aElementOf0(X2,slsdtgt0(xb))
              | ~ aElementOf0(X1,slsdtgt0(xa)) ) )
        & ( ( sdtpldt0(sK9(X0),sK10(X0)) = X0
            & aElementOf0(sK10(X0),slsdtgt0(xb))
            & aElementOf0(sK9(X0),slsdtgt0(xa)) )
          | ~ aElementOf0(X0,xI) ) )
    & ! [X5] :
        ( ( aElementOf0(X5,slsdtgt0(xb))
          | ! [X6] :
              ( sdtasdt0(xb,X6) != X5
              | ~ aElement0(X6) ) )
        & ( ( sdtasdt0(xb,sK11(X5)) = X5
            & aElement0(sK11(X5)) )
          | ~ aElementOf0(X5,slsdtgt0(xb)) ) )
    & ! [X8] :
        ( ( aElementOf0(X8,slsdtgt0(xa))
          | ! [X9] :
              ( sdtasdt0(xa,X9) != X8
              | ~ aElement0(X9) ) )
        & ( ( sdtasdt0(xa,sK12(X8)) = X8
            & aElement0(sK12(X8)) )
          | ~ aElementOf0(X8,slsdtgt0(xa)) ) )
    & aIdeal0(xI)
    & ! [X11] :
        ( ( ! [X12] :
              ( aElementOf0(sdtasdt0(X12,X11),xI)
              | ~ aElement0(X12) )
          & ! [X13] :
              ( aElementOf0(sdtpldt0(X11,X13),xI)
              | ~ aElementOf0(X13,xI) ) )
        | ~ aElementOf0(X11,xI) )
    & aSet0(xI) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK9,sK10,sK11,sK12])],[f134,f137,f136,f135]) ).

fof(f135,plain,
    ! [X0] :
      ( ? [X3,X4] :
          ( sdtpldt0(X3,X4) = X0
          & aElementOf0(X4,slsdtgt0(xb))
          & aElementOf0(X3,slsdtgt0(xa)) )
     => ( sdtpldt0(sK9(X0),sK10(X0)) = X0
        & aElementOf0(sK10(X0),slsdtgt0(xb))
        & aElementOf0(sK9(X0),slsdtgt0(xa)) ) ),
    introduced(choice_axiom,[]) ).

fof(f136,plain,
    ! [X5] :
      ( ? [X7] :
          ( sdtasdt0(xb,X7) = X5
          & aElement0(X7) )
     => ( sdtasdt0(xb,sK11(X5)) = X5
        & aElement0(sK11(X5)) ) ),
    introduced(choice_axiom,[]) ).

fof(f137,plain,
    ! [X8] :
      ( ? [X10] :
          ( sdtasdt0(xa,X10) = X8
          & aElement0(X10) )
     => ( sdtasdt0(xa,sK12(X8)) = X8
        & aElement0(sK12(X8)) ) ),
    introduced(choice_axiom,[]) ).

fof(f134,plain,
    ( xI = sdtpldt1(slsdtgt0(xa),slsdtgt0(xb))
    & ! [X0] :
        ( ( aElementOf0(X0,xI)
          | ! [X1,X2] :
              ( sdtpldt0(X1,X2) != X0
              | ~ aElementOf0(X2,slsdtgt0(xb))
              | ~ aElementOf0(X1,slsdtgt0(xa)) ) )
        & ( ? [X3,X4] :
              ( sdtpldt0(X3,X4) = X0
              & aElementOf0(X4,slsdtgt0(xb))
              & aElementOf0(X3,slsdtgt0(xa)) )
          | ~ aElementOf0(X0,xI) ) )
    & ! [X5] :
        ( ( aElementOf0(X5,slsdtgt0(xb))
          | ! [X6] :
              ( sdtasdt0(xb,X6) != X5
              | ~ aElement0(X6) ) )
        & ( ? [X7] :
              ( sdtasdt0(xb,X7) = X5
              & aElement0(X7) )
          | ~ aElementOf0(X5,slsdtgt0(xb)) ) )
    & ! [X8] :
        ( ( aElementOf0(X8,slsdtgt0(xa))
          | ! [X9] :
              ( sdtasdt0(xa,X9) != X8
              | ~ aElement0(X9) ) )
        & ( ? [X10] :
              ( sdtasdt0(xa,X10) = X8
              & aElement0(X10) )
          | ~ aElementOf0(X8,slsdtgt0(xa)) ) )
    & aIdeal0(xI)
    & ! [X11] :
        ( ( ! [X12] :
              ( aElementOf0(sdtasdt0(X12,X11),xI)
              | ~ aElement0(X12) )
          & ! [X13] :
              ( aElementOf0(sdtpldt0(X11,X13),xI)
              | ~ aElementOf0(X13,xI) ) )
        | ~ aElementOf0(X11,xI) )
    & aSet0(xI) ),
    inference(rectify,[],[f133]) ).

fof(f133,plain,
    ( xI = sdtpldt1(slsdtgt0(xa),slsdtgt0(xb))
    & ! [X0] :
        ( ( aElementOf0(X0,xI)
          | ! [X1,X2] :
              ( sdtpldt0(X1,X2) != X0
              | ~ aElementOf0(X2,slsdtgt0(xb))
              | ~ aElementOf0(X1,slsdtgt0(xa)) ) )
        & ( ? [X1,X2] :
              ( sdtpldt0(X1,X2) = X0
              & aElementOf0(X2,slsdtgt0(xb))
              & aElementOf0(X1,slsdtgt0(xa)) )
          | ~ aElementOf0(X0,xI) ) )
    & ! [X3] :
        ( ( aElementOf0(X3,slsdtgt0(xb))
          | ! [X4] :
              ( sdtasdt0(xb,X4) != X3
              | ~ aElement0(X4) ) )
        & ( ? [X4] :
              ( sdtasdt0(xb,X4) = X3
              & aElement0(X4) )
          | ~ aElementOf0(X3,slsdtgt0(xb)) ) )
    & ! [X5] :
        ( ( aElementOf0(X5,slsdtgt0(xa))
          | ! [X6] :
              ( sdtasdt0(xa,X6) != X5
              | ~ aElement0(X6) ) )
        & ( ? [X6] :
              ( sdtasdt0(xa,X6) = X5
              & aElement0(X6) )
          | ~ aElementOf0(X5,slsdtgt0(xa)) ) )
    & aIdeal0(xI)
    & ! [X7] :
        ( ( ! [X8] :
              ( aElementOf0(sdtasdt0(X8,X7),xI)
              | ~ aElement0(X8) )
          & ! [X9] :
              ( aElementOf0(sdtpldt0(X7,X9),xI)
              | ~ aElementOf0(X9,xI) ) )
        | ~ aElementOf0(X7,xI) )
    & aSet0(xI) ),
    inference(nnf_transformation,[],[f64]) ).

fof(f64,plain,
    ( xI = sdtpldt1(slsdtgt0(xa),slsdtgt0(xb))
    & ! [X0] :
        ( aElementOf0(X0,xI)
      <=> ? [X1,X2] :
            ( sdtpldt0(X1,X2) = X0
            & aElementOf0(X2,slsdtgt0(xb))
            & aElementOf0(X1,slsdtgt0(xa)) ) )
    & ! [X3] :
        ( aElementOf0(X3,slsdtgt0(xb))
      <=> ? [X4] :
            ( sdtasdt0(xb,X4) = X3
            & aElement0(X4) ) )
    & ! [X5] :
        ( aElementOf0(X5,slsdtgt0(xa))
      <=> ? [X6] :
            ( sdtasdt0(xa,X6) = X5
            & aElement0(X6) ) )
    & aIdeal0(xI)
    & ! [X7] :
        ( ( ! [X8] :
              ( aElementOf0(sdtasdt0(X8,X7),xI)
              | ~ aElement0(X8) )
          & ! [X9] :
              ( aElementOf0(sdtpldt0(X7,X9),xI)
              | ~ aElementOf0(X9,xI) ) )
        | ~ aElementOf0(X7,xI) )
    & aSet0(xI) ),
    inference(ennf_transformation,[],[f49]) ).

fof(f49,plain,
    ( xI = sdtpldt1(slsdtgt0(xa),slsdtgt0(xb))
    & ! [X0] :
        ( aElementOf0(X0,xI)
      <=> ? [X1,X2] :
            ( sdtpldt0(X1,X2) = X0
            & aElementOf0(X2,slsdtgt0(xb))
            & aElementOf0(X1,slsdtgt0(xa)) ) )
    & ! [X3] :
        ( aElementOf0(X3,slsdtgt0(xb))
      <=> ? [X4] :
            ( sdtasdt0(xb,X4) = X3
            & aElement0(X4) ) )
    & ! [X5] :
        ( aElementOf0(X5,slsdtgt0(xa))
      <=> ? [X6] :
            ( sdtasdt0(xa,X6) = X5
            & aElement0(X6) ) )
    & aIdeal0(xI)
    & ! [X7] :
        ( aElementOf0(X7,xI)
       => ( ! [X8] :
              ( aElement0(X8)
             => aElementOf0(sdtasdt0(X8,X7),xI) )
          & ! [X9] :
              ( aElementOf0(X9,xI)
             => aElementOf0(sdtpldt0(X7,X9),xI) ) ) )
    & aSet0(xI) ),
    inference(rectify,[],[f42]) ).

fof(f42,axiom,
    ( xI = sdtpldt1(slsdtgt0(xa),slsdtgt0(xb))
    & ! [X0] :
        ( aElementOf0(X0,xI)
      <=> ? [X1,X2] :
            ( sdtpldt0(X1,X2) = X0
            & aElementOf0(X2,slsdtgt0(xb))
            & aElementOf0(X1,slsdtgt0(xa)) ) )
    & ! [X0] :
        ( aElementOf0(X0,slsdtgt0(xb))
      <=> ? [X1] :
            ( sdtasdt0(xb,X1) = X0
            & aElement0(X1) ) )
    & ! [X0] :
        ( aElementOf0(X0,slsdtgt0(xa))
      <=> ? [X1] :
            ( sdtasdt0(xa,X1) = X0
            & aElement0(X1) ) )
    & aIdeal0(xI)
    & ! [X0] :
        ( aElementOf0(X0,xI)
       => ( ! [X1] :
              ( aElement0(X1)
             => aElementOf0(sdtasdt0(X1,X0),xI) )
          & ! [X1] :
              ( aElementOf0(X1,xI)
             => aElementOf0(sdtpldt0(X0,X1),xI) ) ) )
    & aSet0(xI) ),
    file('/export/starexec/sandbox2/tmp/tmp.1HmsUnNrVf/Vampire---4.8_26240',m__2174) ).

fof(f432,plain,
    aElementOf0(sK23,sdtpldt1(sF50,sF49)),
    inference(forward_demodulation,[],[f431,f405]) ).

fof(f431,plain,
    aElementOf0(sK23,sdtpldt1(slsdtgt0(xa),sF49)),
    inference(forward_demodulation,[],[f289,f404]) ).

fof(f289,plain,
    aElementOf0(sK23,sdtpldt1(slsdtgt0(xa),slsdtgt0(xb))),
    inference(cnf_transformation,[],[f163]) ).

fof(f279,plain,
    ! [X0] :
      ( ~ aElementOf0(X0,xI)
      | sz00 = X0
      | sP3 ),
    inference(cnf_transformation,[],[f124]) ).

fof(f124,plain,
    ! [X0] :
      ( sP3
      | sz00 = X0
      | ( ~ aElementOf0(X0,xI)
        & ! [X1,X2] :
            ( sdtpldt0(X1,X2) != X0
            | ~ aElementOf0(X2,slsdtgt0(xb))
            | ~ aElementOf0(X1,slsdtgt0(xa)) ) ) ),
    inference(definition_folding,[],[f68,f123]) ).

fof(f123,plain,
    ( ? [X3] :
        ( ! [X4] :
            ( ~ iLess0(sbrdtbr0(X4),sbrdtbr0(X3))
            | sz00 = X4
            | ( ~ aElementOf0(X4,xI)
              & ! [X5,X6] :
                  ( sdtpldt0(X5,X6) != X4
                  | ~ aElementOf0(X6,slsdtgt0(xb))
                  | ~ aElementOf0(X5,slsdtgt0(xa)) ) ) )
        & sz00 != X3
        & aElementOf0(X3,xI)
        & ? [X7,X8] :
            ( sdtpldt0(X7,X8) = X3
            & aElementOf0(X8,slsdtgt0(xb))
            & aElementOf0(X7,slsdtgt0(xa)) ) )
    | ~ sP3 ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP3])]) ).

fof(f68,plain,
    ! [X0] :
      ( ? [X3] :
          ( ! [X4] :
              ( ~ iLess0(sbrdtbr0(X4),sbrdtbr0(X3))
              | sz00 = X4
              | ( ~ aElementOf0(X4,xI)
                & ! [X5,X6] :
                    ( sdtpldt0(X5,X6) != X4
                    | ~ aElementOf0(X6,slsdtgt0(xb))
                    | ~ aElementOf0(X5,slsdtgt0(xa)) ) ) )
          & sz00 != X3
          & aElementOf0(X3,xI)
          & ? [X7,X8] :
              ( sdtpldt0(X7,X8) = X3
              & aElementOf0(X8,slsdtgt0(xb))
              & aElementOf0(X7,slsdtgt0(xa)) ) )
      | sz00 = X0
      | ( ~ aElementOf0(X0,xI)
        & ! [X1,X2] :
            ( sdtpldt0(X1,X2) != X0
            | ~ aElementOf0(X2,slsdtgt0(xb))
            | ~ aElementOf0(X1,slsdtgt0(xa)) ) ) ),
    inference(flattening,[],[f67]) ).

fof(f67,plain,
    ! [X0] :
      ( ? [X3] :
          ( ! [X4] :
              ( ~ iLess0(sbrdtbr0(X4),sbrdtbr0(X3))
              | sz00 = X4
              | ( ~ aElementOf0(X4,xI)
                & ! [X5,X6] :
                    ( sdtpldt0(X5,X6) != X4
                    | ~ aElementOf0(X6,slsdtgt0(xb))
                    | ~ aElementOf0(X5,slsdtgt0(xa)) ) ) )
          & sz00 != X3
          & aElementOf0(X3,xI)
          & ? [X7,X8] :
              ( sdtpldt0(X7,X8) = X3
              & aElementOf0(X8,slsdtgt0(xb))
              & aElementOf0(X7,slsdtgt0(xa)) ) )
      | sz00 = X0
      | ( ~ aElementOf0(X0,xI)
        & ! [X1,X2] :
            ( sdtpldt0(X1,X2) != X0
            | ~ aElementOf0(X2,slsdtgt0(xb))
            | ~ aElementOf0(X1,slsdtgt0(xa)) ) ) ),
    inference(ennf_transformation,[],[f52]) ).

fof(f52,plain,
    ! [X0] :
      ( ( sz00 != X0
        & ( aElementOf0(X0,xI)
          | ? [X1,X2] :
              ( sdtpldt0(X1,X2) = X0
              & aElementOf0(X2,slsdtgt0(xb))
              & aElementOf0(X1,slsdtgt0(xa)) ) ) )
     => ? [X3] :
          ( ! [X4] :
              ( ( sz00 != X4
                & ( aElementOf0(X4,xI)
                  | ? [X5,X6] :
                      ( sdtpldt0(X5,X6) = X4
                      & aElementOf0(X6,slsdtgt0(xb))
                      & aElementOf0(X5,slsdtgt0(xa)) ) ) )
             => ~ iLess0(sbrdtbr0(X4),sbrdtbr0(X3)) )
          & sz00 != X3
          & aElementOf0(X3,xI)
          & ? [X7,X8] :
              ( sdtpldt0(X7,X8) = X3
              & aElementOf0(X8,slsdtgt0(xb))
              & aElementOf0(X7,slsdtgt0(xa)) ) ) ),
    inference(rectify,[],[f45]) ).

fof(f45,axiom,
    ! [X0] :
      ( ( sz00 != X0
        & ( aElementOf0(X0,xI)
          | ? [X1,X2] :
              ( sdtpldt0(X1,X2) = X0
              & aElementOf0(X2,slsdtgt0(xb))
              & aElementOf0(X1,slsdtgt0(xa)) ) ) )
     => ? [X1] :
          ( ! [X2] :
              ( ( sz00 != X2
                & ( aElementOf0(X2,xI)
                  | ? [X3,X4] :
                      ( sdtpldt0(X3,X4) = X2
                      & aElementOf0(X4,slsdtgt0(xb))
                      & aElementOf0(X3,slsdtgt0(xa)) ) ) )
             => ~ iLess0(sbrdtbr0(X2),sbrdtbr0(X1)) )
          & sz00 != X1
          & aElementOf0(X1,xI)
          & ? [X2,X3] :
              ( sdtpldt0(X2,X3) = X1
              & aElementOf0(X3,slsdtgt0(xb))
              & aElementOf0(X2,slsdtgt0(xa)) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.1HmsUnNrVf/Vampire---4.8_26240',m__2351) ).

fof(f277,plain,
    ! [X1] :
      ( ~ iLess0(sbrdtbr0(X1),sbrdtbr0(sK20))
      | sz00 = X1
      | ~ aElementOf0(X1,xI)
      | ~ sP3 ),
    inference(cnf_transformation,[],[f156]) ).

fof(f156,plain,
    ( ( ! [X1] :
          ( ~ iLess0(sbrdtbr0(X1),sbrdtbr0(sK20))
          | sz00 = X1
          | ( ~ aElementOf0(X1,xI)
            & ! [X2,X3] :
                ( sdtpldt0(X2,X3) != X1
                | ~ aElementOf0(X3,slsdtgt0(xb))
                | ~ aElementOf0(X2,slsdtgt0(xa)) ) ) )
      & sz00 != sK20
      & aElementOf0(sK20,xI)
      & sK20 = sdtpldt0(sK21,sK22)
      & aElementOf0(sK22,slsdtgt0(xb))
      & aElementOf0(sK21,slsdtgt0(xa)) )
    | ~ sP3 ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK20,sK21,sK22])],[f153,f155,f154]) ).

fof(f154,plain,
    ( ? [X0] :
        ( ! [X1] :
            ( ~ iLess0(sbrdtbr0(X1),sbrdtbr0(X0))
            | sz00 = X1
            | ( ~ aElementOf0(X1,xI)
              & ! [X2,X3] :
                  ( sdtpldt0(X2,X3) != X1
                  | ~ aElementOf0(X3,slsdtgt0(xb))
                  | ~ aElementOf0(X2,slsdtgt0(xa)) ) ) )
        & sz00 != X0
        & aElementOf0(X0,xI)
        & ? [X4,X5] :
            ( sdtpldt0(X4,X5) = X0
            & aElementOf0(X5,slsdtgt0(xb))
            & aElementOf0(X4,slsdtgt0(xa)) ) )
   => ( ! [X1] :
          ( ~ iLess0(sbrdtbr0(X1),sbrdtbr0(sK20))
          | sz00 = X1
          | ( ~ aElementOf0(X1,xI)
            & ! [X2,X3] :
                ( sdtpldt0(X2,X3) != X1
                | ~ aElementOf0(X3,slsdtgt0(xb))
                | ~ aElementOf0(X2,slsdtgt0(xa)) ) ) )
      & sz00 != sK20
      & aElementOf0(sK20,xI)
      & ? [X5,X4] :
          ( sdtpldt0(X4,X5) = sK20
          & aElementOf0(X5,slsdtgt0(xb))
          & aElementOf0(X4,slsdtgt0(xa)) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f155,plain,
    ( ? [X5,X4] :
        ( sdtpldt0(X4,X5) = sK20
        & aElementOf0(X5,slsdtgt0(xb))
        & aElementOf0(X4,slsdtgt0(xa)) )
   => ( sK20 = sdtpldt0(sK21,sK22)
      & aElementOf0(sK22,slsdtgt0(xb))
      & aElementOf0(sK21,slsdtgt0(xa)) ) ),
    introduced(choice_axiom,[]) ).

fof(f153,plain,
    ( ? [X0] :
        ( ! [X1] :
            ( ~ iLess0(sbrdtbr0(X1),sbrdtbr0(X0))
            | sz00 = X1
            | ( ~ aElementOf0(X1,xI)
              & ! [X2,X3] :
                  ( sdtpldt0(X2,X3) != X1
                  | ~ aElementOf0(X3,slsdtgt0(xb))
                  | ~ aElementOf0(X2,slsdtgt0(xa)) ) ) )
        & sz00 != X0
        & aElementOf0(X0,xI)
        & ? [X4,X5] :
            ( sdtpldt0(X4,X5) = X0
            & aElementOf0(X5,slsdtgt0(xb))
            & aElementOf0(X4,slsdtgt0(xa)) ) )
    | ~ sP3 ),
    inference(rectify,[],[f152]) ).

fof(f152,plain,
    ( ? [X3] :
        ( ! [X4] :
            ( ~ iLess0(sbrdtbr0(X4),sbrdtbr0(X3))
            | sz00 = X4
            | ( ~ aElementOf0(X4,xI)
              & ! [X5,X6] :
                  ( sdtpldt0(X5,X6) != X4
                  | ~ aElementOf0(X6,slsdtgt0(xb))
                  | ~ aElementOf0(X5,slsdtgt0(xa)) ) ) )
        & sz00 != X3
        & aElementOf0(X3,xI)
        & ? [X7,X8] :
            ( sdtpldt0(X7,X8) = X3
            & aElementOf0(X8,slsdtgt0(xb))
            & aElementOf0(X7,slsdtgt0(xa)) ) )
    | ~ sP3 ),
    inference(nnf_transformation,[],[f123]) ).

fof(f507,plain,
    sP0(sK20),
    inference(subsumption_resolution,[],[f446,f499]) ).

fof(f446,plain,
    ( sP0(sK20)
    | ~ sP3 ),
    inference(subsumption_resolution,[],[f445,f275]) ).

fof(f275,plain,
    ( sz00 != sK20
    | ~ sP3 ),
    inference(cnf_transformation,[],[f156]) ).

fof(f445,plain,
    ( ~ sP3
    | sz00 = sK20
    | sP0(sK20) ),
    inference(resolution,[],[f274,f220]) ).

fof(f220,plain,
    ! [X0] :
      ( ~ aElementOf0(X0,xI)
      | sz00 = X0
      | sP0(X0) ),
    inference(cnf_transformation,[],[f132]) ).

fof(f132,plain,
    ! [X0] :
      ( sP0(X0)
      | sz00 = X0
      | ( ~ aElementOf0(X0,xI)
        & ! [X1,X2] :
            ( sdtpldt0(X1,X2) != X0
            | ~ aElementOf0(X2,slsdtgt0(xb))
            | ~ aElementOf0(X1,slsdtgt0(xa)) ) ) ),
    inference(rectify,[],[f119]) ).

fof(f119,plain,
    ! [X0] :
      ( sP0(X0)
      | sz00 = X0
      | ( ~ aElementOf0(X0,xI)
        & ! [X4,X5] :
            ( sdtpldt0(X4,X5) != X0
            | ~ aElementOf0(X5,slsdtgt0(xb))
            | ~ aElementOf0(X4,slsdtgt0(xa)) ) ) ),
    inference(definition_folding,[],[f63,f118]) ).

fof(f63,plain,
    ! [X0] :
      ( ? [X1] :
          ( iLess0(sbrdtbr0(X1),sbrdtbr0(X0))
          & sz00 != X1
          & aElementOf0(X1,xI)
          & ? [X2,X3] :
              ( sdtpldt0(X2,X3) = X1
              & aElementOf0(X3,slsdtgt0(xb))
              & aElementOf0(X2,slsdtgt0(xa)) ) )
      | sz00 = X0
      | ( ~ aElementOf0(X0,xI)
        & ! [X4,X5] :
            ( sdtpldt0(X4,X5) != X0
            | ~ aElementOf0(X5,slsdtgt0(xb))
            | ~ aElementOf0(X4,slsdtgt0(xa)) ) ) ),
    inference(flattening,[],[f62]) ).

fof(f62,plain,
    ! [X0] :
      ( ? [X1] :
          ( iLess0(sbrdtbr0(X1),sbrdtbr0(X0))
          & sz00 != X1
          & aElementOf0(X1,xI)
          & ? [X2,X3] :
              ( sdtpldt0(X2,X3) = X1
              & aElementOf0(X3,slsdtgt0(xb))
              & aElementOf0(X2,slsdtgt0(xa)) ) )
      | sz00 = X0
      | ( ~ aElementOf0(X0,xI)
        & ! [X4,X5] :
            ( sdtpldt0(X4,X5) != X0
            | ~ aElementOf0(X5,slsdtgt0(xb))
            | ~ aElementOf0(X4,slsdtgt0(xa)) ) ) ),
    inference(ennf_transformation,[],[f48]) ).

fof(f48,plain,
    ~ ? [X0] :
        ( ! [X1] :
            ( ( sz00 != X1
              & aElementOf0(X1,xI)
              & ? [X2,X3] :
                  ( sdtpldt0(X2,X3) = X1
                  & aElementOf0(X3,slsdtgt0(xb))
                  & aElementOf0(X2,slsdtgt0(xa)) ) )
           => ~ iLess0(sbrdtbr0(X1),sbrdtbr0(X0)) )
        & sz00 != X0
        & ( aElementOf0(X0,xI)
          | ? [X4,X5] :
              ( sdtpldt0(X4,X5) = X0
              & aElementOf0(X5,slsdtgt0(xb))
              & aElementOf0(X4,slsdtgt0(xa)) ) ) ),
    inference(rectify,[],[f47]) ).

fof(f47,negated_conjecture,
    ~ ? [X0] :
        ( ! [X1] :
            ( ( sz00 != X1
              & aElementOf0(X1,xI)
              & ? [X2,X3] :
                  ( sdtpldt0(X2,X3) = X1
                  & aElementOf0(X3,slsdtgt0(xb))
                  & aElementOf0(X2,slsdtgt0(xa)) ) )
           => ~ iLess0(sbrdtbr0(X1),sbrdtbr0(X0)) )
        & sz00 != X0
        & ( aElementOf0(X0,xI)
          | ? [X1,X2] :
              ( sdtpldt0(X1,X2) = X0
              & aElementOf0(X2,slsdtgt0(xb))
              & aElementOf0(X1,slsdtgt0(xa)) ) ) ),
    inference(negated_conjecture,[],[f46]) ).

fof(f46,conjecture,
    ? [X0] :
      ( ! [X1] :
          ( ( sz00 != X1
            & aElementOf0(X1,xI)
            & ? [X2,X3] :
                ( sdtpldt0(X2,X3) = X1
                & aElementOf0(X3,slsdtgt0(xb))
                & aElementOf0(X2,slsdtgt0(xa)) ) )
         => ~ iLess0(sbrdtbr0(X1),sbrdtbr0(X0)) )
      & sz00 != X0
      & ( aElementOf0(X0,xI)
        | ? [X1,X2] :
            ( sdtpldt0(X1,X2) = X0
            & aElementOf0(X2,slsdtgt0(xb))
            & aElementOf0(X1,slsdtgt0(xa)) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.1HmsUnNrVf/Vampire---4.8_26240',m__) ).

fof(f274,plain,
    ( aElementOf0(sK20,xI)
    | ~ sP3 ),
    inference(cnf_transformation,[],[f156]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : RNG112+4 : TPTP v8.1.2. Released v4.0.0.
% 0.13/0.15  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.15/0.36  % Computer : n017.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.21/0.36  % CPULimit   : 300
% 0.21/0.36  % WCLimit    : 300
% 0.21/0.36  % DateTime   : Sun Aug 27 00:59:11 EDT 2023
% 0.21/0.37  % CPUTime    : 
% 0.21/0.37  This is a FOF_THM_RFO_SEQ problem
% 0.21/0.37  Running vampire_casc2023 --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/tmp/tmp.1HmsUnNrVf/Vampire---4.8_26240
% 0.21/0.37  % (26389)Running in auto input_syntax mode. Trying TPTP
% 0.21/0.43  % (26397)lrs+11_10:1_bs=unit_only:drc=off:fsd=off:fde=none:gs=on:msp=off:nm=16:nwc=2.0:nicw=on:sos=all:sac=on:sp=reverse_frequency:stl=62_575 on Vampire---4 for (575ds/0Mi)
% 0.21/0.43  % (26401)lrs-1010_2_av=off:bce=on:cond=on:er=filter:fde=unused:lcm=predicate:nm=2:nwc=3.0:sims=off:sp=frequency:urr=on:stl=188_520 on Vampire---4 for (520ds/0Mi)
% 0.21/0.43  % (26400)lrs-1010_20_afr=on:anc=all_dependent:bs=on:bsr=on:cond=on:er=known:fde=none:nm=4:nwc=1.3:sims=off:sp=frequency:urr=on:stl=62_533 on Vampire---4 for (533ds/0Mi)
% 0.21/0.43  % (26394)ott+3_2:7_add=large:amm=off:anc=all:bce=on:drc=off:fsd=off:fde=unused:gs=on:irw=on:lcm=predicate:lma=on:msp=off:nwc=10.0:sac=on_598 on Vampire---4 for (598ds/0Mi)
% 0.21/0.43  % (26391)lrs+1010_20_av=off:bd=off:bs=on:bsr=on:bce=on:flr=on:fde=none:gsp=on:nwc=3.0:tgt=ground:urr=ec_only:stl=125_1192 on Vampire---4 for (1192ds/0Mi)
% 0.21/0.43  % (26402)ott+1010_1_aac=none:bce=on:ep=RS:fsd=off:nm=4:nwc=2.0:nicw=on:sas=z3:sims=off_453 on Vampire---4 for (453ds/0Mi)
% 0.21/0.44  % (26399)lrs+2_5:4_anc=none:br=off:fde=unused:gsp=on:nm=32:nwc=1.3:sims=off:sos=all:urr=on:stl=62_558 on Vampire---4 for (558ds/0Mi)
% 0.21/0.51  % (26391)First to succeed.
% 0.21/0.52  % (26391)Refutation found. Thanks to Tanya!
% 0.21/0.52  % SZS status Theorem for Vampire---4
% 0.21/0.52  % SZS output start Proof for Vampire---4
% See solution above
% 0.21/0.52  % (26391)------------------------------
% 0.21/0.52  % (26391)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.21/0.52  % (26391)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.21/0.52  % (26391)Termination reason: Refutation
% 0.21/0.52  
% 0.21/0.52  % (26391)Memory used [KB]: 2558
% 0.21/0.52  % (26391)Time elapsed: 0.083 s
% 0.21/0.52  % (26391)------------------------------
% 0.21/0.52  % (26391)------------------------------
% 0.21/0.52  % (26389)Success in time 0.145 s
% 0.21/0.52  % Vampire---4.8 exiting
%------------------------------------------------------------------------------