TSTP Solution File: RNG126+4 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : RNG126+4 : TPTP v8.2.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n028.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 : Tue May 21 02:43:42 EDT 2024

% Result   : Theorem 6.24s 1.26s
% Output   : Refutation 6.24s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   52 (  12 unt;   0 def)
%            Number of atoms       :  372 ( 108 equ)
%            Maximal formula atoms :   28 (   7 avg)
%            Number of connectives :  447 ( 127   ~; 104   |; 173   &)
%                                         (  19 <=>;  24  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :   20 (  20 usr;   9 con; 0-2 aty)
%            Number of variables   :  175 ( 113   !;  62   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f18922,plain,
    $false,
    inference(subsumption_resolution,[],[f18921,f303]) ).

fof(f303,plain,
    aElementOf0(xu,xI),
    inference(cnf_transformation,[],[f167]) ).

fof(f167,plain,
    ( ! [X0] :
        ( ~ iLess0(sbrdtbr0(X0),sbrdtbr0(xu))
        | sz00 = X0
        | ( ~ aElementOf0(X0,xI)
          & ! [X1,X2] :
              ( sdtpldt0(X1,X2) != X0
              | ~ aElementOf0(X2,slsdtgt0(xb))
              | ~ aElementOf0(X1,slsdtgt0(xa)) ) ) )
    & sz00 != xu
    & aElementOf0(xu,xI)
    & xu = sdtpldt0(sK26,sK27)
    & aElementOf0(sK27,slsdtgt0(xb))
    & aElementOf0(sK26,slsdtgt0(xa)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK26,sK27])],[f71,f166]) ).

fof(f166,plain,
    ( ? [X3,X4] :
        ( xu = sdtpldt0(X3,X4)
        & aElementOf0(X4,slsdtgt0(xb))
        & aElementOf0(X3,slsdtgt0(xa)) )
   => ( xu = sdtpldt0(sK26,sK27)
      & aElementOf0(sK27,slsdtgt0(xb))
      & aElementOf0(sK26,slsdtgt0(xa)) ) ),
    introduced(choice_axiom,[]) ).

fof(f71,plain,
    ( ! [X0] :
        ( ~ iLess0(sbrdtbr0(X0),sbrdtbr0(xu))
        | sz00 = X0
        | ( ~ aElementOf0(X0,xI)
          & ! [X1,X2] :
              ( sdtpldt0(X1,X2) != X0
              | ~ aElementOf0(X2,slsdtgt0(xb))
              | ~ aElementOf0(X1,slsdtgt0(xa)) ) ) )
    & sz00 != xu
    & aElementOf0(xu,xI)
    & ? [X3,X4] :
        ( xu = sdtpldt0(X3,X4)
        & aElementOf0(X4,slsdtgt0(xb))
        & aElementOf0(X3,slsdtgt0(xa)) ) ),
    inference(flattening,[],[f70]) ).

fof(f70,plain,
    ( ! [X0] :
        ( ~ iLess0(sbrdtbr0(X0),sbrdtbr0(xu))
        | sz00 = X0
        | ( ~ aElementOf0(X0,xI)
          & ! [X1,X2] :
              ( sdtpldt0(X1,X2) != X0
              | ~ aElementOf0(X2,slsdtgt0(xb))
              | ~ aElementOf0(X1,slsdtgt0(xa)) ) ) )
    & sz00 != xu
    & aElementOf0(xu,xI)
    & ? [X3,X4] :
        ( xu = sdtpldt0(X3,X4)
        & aElementOf0(X4,slsdtgt0(xb))
        & aElementOf0(X3,slsdtgt0(xa)) ) ),
    inference(ennf_transformation,[],[f55]) ).

fof(f55,plain,
    ( ! [X0] :
        ( ( sz00 != X0
          & ( aElementOf0(X0,xI)
            | ? [X1,X2] :
                ( sdtpldt0(X1,X2) = X0
                & aElementOf0(X2,slsdtgt0(xb))
                & aElementOf0(X1,slsdtgt0(xa)) ) ) )
       => ~ iLess0(sbrdtbr0(X0),sbrdtbr0(xu)) )
    & sz00 != xu
    & aElementOf0(xu,xI)
    & ? [X3,X4] :
        ( xu = sdtpldt0(X3,X4)
        & aElementOf0(X4,slsdtgt0(xb))
        & aElementOf0(X3,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)) ) ) )
       => ~ iLess0(sbrdtbr0(X0),sbrdtbr0(xu)) )
    & sz00 != xu
    & aElementOf0(xu,xI)
    & ? [X0,X1] :
        ( sdtpldt0(X0,X1) = xu
        & aElementOf0(X1,slsdtgt0(xb))
        & aElementOf0(X0,slsdtgt0(xa)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',m__2273) ).

fof(f18921,plain,
    ~ aElementOf0(xu,xI),
    inference(subsumption_resolution,[],[f18920,f308]) ).

fof(f308,plain,
    aElement0(sK28),
    inference(cnf_transformation,[],[f169]) ).

fof(f169,plain,
    ( xc = sdtasdt0(xu,sK28)
    & aElement0(sK28) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK28])],[f47,f168]) ).

fof(f168,plain,
    ( ? [X0] :
        ( xc = sdtasdt0(xu,X0)
        & aElement0(X0) )
   => ( xc = sdtasdt0(xu,sK28)
      & aElement0(sK28) ) ),
    introduced(choice_axiom,[]) ).

fof(f47,axiom,
    ? [X0] :
      ( xc = sdtasdt0(xu,X0)
      & aElement0(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',m__2744) ).

fof(f18920,plain,
    ( ~ aElement0(sK28)
    | ~ aElementOf0(xu,xI) ),
    inference(subsumption_resolution,[],[f18907,f486]) ).

fof(f486,plain,
    ~ aElementOf0(xc,xI),
    inference(superposition,[],[f242,f257]) ).

fof(f257,plain,
    xI = sdtpldt1(slsdtgt0(xa),slsdtgt0(xb)),
    inference(cnf_transformation,[],[f149]) ).

fof(f149,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(sK13(X0),sK14(X0)) = X0
            & aElementOf0(sK14(X0),slsdtgt0(xb))
            & aElementOf0(sK13(X0),slsdtgt0(xa)) )
          | ~ aElementOf0(X0,xI) ) )
    & ! [X5] :
        ( ( aElementOf0(X5,slsdtgt0(xb))
          | ! [X6] :
              ( sdtasdt0(xb,X6) != X5
              | ~ aElement0(X6) ) )
        & ( ( sdtasdt0(xb,sK15(X5)) = X5
            & aElement0(sK15(X5)) )
          | ~ aElementOf0(X5,slsdtgt0(xb)) ) )
    & ! [X8] :
        ( ( aElementOf0(X8,slsdtgt0(xa))
          | ! [X9] :
              ( sdtasdt0(xa,X9) != X8
              | ~ aElement0(X9) ) )
        & ( ( sdtasdt0(xa,sK16(X8)) = X8
            & aElement0(sK16(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,[sK13,sK14,sK15,sK16])],[f145,f148,f147,f146]) ).

fof(f146,plain,
    ! [X0] :
      ( ? [X3,X4] :
          ( sdtpldt0(X3,X4) = X0
          & aElementOf0(X4,slsdtgt0(xb))
          & aElementOf0(X3,slsdtgt0(xa)) )
     => ( sdtpldt0(sK13(X0),sK14(X0)) = X0
        & aElementOf0(sK14(X0),slsdtgt0(xb))
        & aElementOf0(sK13(X0),slsdtgt0(xa)) ) ),
    introduced(choice_axiom,[]) ).

fof(f147,plain,
    ! [X5] :
      ( ? [X7] :
          ( sdtasdt0(xb,X7) = X5
          & aElement0(X7) )
     => ( sdtasdt0(xb,sK15(X5)) = X5
        & aElement0(sK15(X5)) ) ),
    introduced(choice_axiom,[]) ).

fof(f148,plain,
    ! [X8] :
      ( ? [X10] :
          ( sdtasdt0(xa,X10) = X8
          & aElement0(X10) )
     => ( sdtasdt0(xa,sK16(X8)) = X8
        & aElement0(sK16(X8)) ) ),
    introduced(choice_axiom,[]) ).

fof(f145,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,[],[f144]) ).

fof(f144,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,[],[f67]) ).

fof(f67,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,[],[f51]) ).

fof(f51,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/benchmark/theBenchmark.p',m__2174) ).

fof(f242,plain,
    ~ aElementOf0(xc,sdtpldt1(slsdtgt0(xa),slsdtgt0(xb))),
    inference(cnf_transformation,[],[f143]) ).

fof(f143,plain,
    ( ~ aElementOf0(xc,sdtpldt1(slsdtgt0(xa),slsdtgt0(xb)))
    & ! [X0,X1] :
        ( sdtpldt0(X0,X1) != xc
        | ~ aElementOf0(X1,slsdtgt0(xb))
        | ~ aElementOf0(X0,slsdtgt0(xa)) )
    & ! [X2] :
        ( ( aElementOf0(X2,slsdtgt0(xb))
          | ! [X3] :
              ( sdtasdt0(xb,X3) != X2
              | ~ aElement0(X3) ) )
        & ( ( sdtasdt0(xb,sK11(X2)) = X2
            & aElement0(sK11(X2)) )
          | ~ aElementOf0(X2,slsdtgt0(xb)) ) )
    & ! [X5] :
        ( ( aElementOf0(X5,slsdtgt0(xa))
          | ! [X6] :
              ( sdtasdt0(xa,X6) != X5
              | ~ aElement0(X6) ) )
        & ( ( sdtasdt0(xa,sK12(X5)) = X5
            & aElement0(sK12(X5)) )
          | ~ aElementOf0(X5,slsdtgt0(xa)) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK11,sK12])],[f140,f142,f141]) ).

fof(f141,plain,
    ! [X2] :
      ( ? [X4] :
          ( sdtasdt0(xb,X4) = X2
          & aElement0(X4) )
     => ( sdtasdt0(xb,sK11(X2)) = X2
        & aElement0(sK11(X2)) ) ),
    introduced(choice_axiom,[]) ).

fof(f142,plain,
    ! [X5] :
      ( ? [X7] :
          ( sdtasdt0(xa,X7) = X5
          & aElement0(X7) )
     => ( sdtasdt0(xa,sK12(X5)) = X5
        & aElement0(sK12(X5)) ) ),
    introduced(choice_axiom,[]) ).

fof(f140,plain,
    ( ~ aElementOf0(xc,sdtpldt1(slsdtgt0(xa),slsdtgt0(xb)))
    & ! [X0,X1] :
        ( sdtpldt0(X0,X1) != xc
        | ~ aElementOf0(X1,slsdtgt0(xb))
        | ~ aElementOf0(X0,slsdtgt0(xa)) )
    & ! [X2] :
        ( ( aElementOf0(X2,slsdtgt0(xb))
          | ! [X3] :
              ( sdtasdt0(xb,X3) != X2
              | ~ aElement0(X3) ) )
        & ( ? [X4] :
              ( sdtasdt0(xb,X4) = X2
              & aElement0(X4) )
          | ~ aElementOf0(X2,slsdtgt0(xb)) ) )
    & ! [X5] :
        ( ( aElementOf0(X5,slsdtgt0(xa))
          | ! [X6] :
              ( sdtasdt0(xa,X6) != X5
              | ~ aElement0(X6) ) )
        & ( ? [X7] :
              ( sdtasdt0(xa,X7) = X5
              & aElement0(X7) )
          | ~ aElementOf0(X5,slsdtgt0(xa)) ) ) ),
    inference(rectify,[],[f139]) ).

fof(f139,plain,
    ( ~ aElementOf0(xc,sdtpldt1(slsdtgt0(xa),slsdtgt0(xb)))
    & ! [X4,X5] :
        ( sdtpldt0(X4,X5) != xc
        | ~ aElementOf0(X5,slsdtgt0(xb))
        | ~ aElementOf0(X4,slsdtgt0(xa)) )
    & ! [X2] :
        ( ( aElementOf0(X2,slsdtgt0(xb))
          | ! [X3] :
              ( sdtasdt0(xb,X3) != X2
              | ~ aElement0(X3) ) )
        & ( ? [X3] :
              ( sdtasdt0(xb,X3) = X2
              & aElement0(X3) )
          | ~ aElementOf0(X2,slsdtgt0(xb)) ) )
    & ! [X0] :
        ( ( aElementOf0(X0,slsdtgt0(xa))
          | ! [X1] :
              ( sdtasdt0(xa,X1) != X0
              | ~ aElement0(X1) ) )
        & ( ? [X1] :
              ( sdtasdt0(xa,X1) = X0
              & aElement0(X1) )
          | ~ aElementOf0(X0,slsdtgt0(xa)) ) ) ),
    inference(nnf_transformation,[],[f66]) ).

fof(f66,plain,
    ( ~ aElementOf0(xc,sdtpldt1(slsdtgt0(xa),slsdtgt0(xb)))
    & ! [X4,X5] :
        ( sdtpldt0(X4,X5) != xc
        | ~ aElementOf0(X5,slsdtgt0(xb))
        | ~ aElementOf0(X4,slsdtgt0(xa)) )
    & ! [X2] :
        ( aElementOf0(X2,slsdtgt0(xb))
      <=> ? [X3] :
            ( sdtasdt0(xb,X3) = X2
            & aElement0(X3) ) )
    & ! [X0] :
        ( aElementOf0(X0,slsdtgt0(xa))
      <=> ? [X1] :
            ( sdtasdt0(xa,X1) = X0
            & aElement0(X1) ) ) ),
    inference(flattening,[],[f65]) ).

fof(f65,plain,
    ( ~ aElementOf0(xc,sdtpldt1(slsdtgt0(xa),slsdtgt0(xb)))
    & ! [X4,X5] :
        ( sdtpldt0(X4,X5) != xc
        | ~ aElementOf0(X5,slsdtgt0(xb))
        | ~ aElementOf0(X4,slsdtgt0(xa)) )
    & ! [X2] :
        ( aElementOf0(X2,slsdtgt0(xb))
      <=> ? [X3] :
            ( sdtasdt0(xb,X3) = X2
            & aElement0(X3) ) )
    & ! [X0] :
        ( aElementOf0(X0,slsdtgt0(xa))
      <=> ? [X1] :
            ( sdtasdt0(xa,X1) = X0
            & aElement0(X1) ) ) ),
    inference(ennf_transformation,[],[f50]) ).

fof(f50,plain,
    ~ ( ! [X0] :
          ( aElementOf0(X0,slsdtgt0(xa))
        <=> ? [X1] :
              ( sdtasdt0(xa,X1) = X0
              & aElement0(X1) ) )
     => ( ! [X2] :
            ( aElementOf0(X2,slsdtgt0(xb))
          <=> ? [X3] :
                ( sdtasdt0(xb,X3) = X2
                & aElement0(X3) ) )
       => ( aElementOf0(xc,sdtpldt1(slsdtgt0(xa),slsdtgt0(xb)))
          | ? [X4,X5] :
              ( sdtpldt0(X4,X5) = xc
              & aElementOf0(X5,slsdtgt0(xb))
              & aElementOf0(X4,slsdtgt0(xa)) ) ) ) ),
    inference(rectify,[],[f49]) ).

fof(f49,negated_conjecture,
    ~ ( ! [X0] :
          ( aElementOf0(X0,slsdtgt0(xa))
        <=> ? [X1] :
              ( sdtasdt0(xa,X1) = X0
              & aElement0(X1) ) )
     => ( ! [X0] :
            ( aElementOf0(X0,slsdtgt0(xb))
          <=> ? [X1] :
                ( sdtasdt0(xb,X1) = X0
                & aElement0(X1) ) )
       => ( aElementOf0(xc,sdtpldt1(slsdtgt0(xa),slsdtgt0(xb)))
          | ? [X0,X1] :
              ( sdtpldt0(X0,X1) = xc
              & aElementOf0(X1,slsdtgt0(xb))
              & aElementOf0(X0,slsdtgt0(xa)) ) ) ) ),
    inference(negated_conjecture,[],[f48]) ).

fof(f48,conjecture,
    ( ! [X0] :
        ( aElementOf0(X0,slsdtgt0(xa))
      <=> ? [X1] :
            ( sdtasdt0(xa,X1) = X0
            & aElement0(X1) ) )
   => ( ! [X0] :
          ( aElementOf0(X0,slsdtgt0(xb))
        <=> ? [X1] :
              ( sdtasdt0(xb,X1) = X0
              & aElement0(X1) ) )
     => ( aElementOf0(xc,sdtpldt1(slsdtgt0(xa),slsdtgt0(xb)))
        | ? [X0,X1] :
            ( sdtpldt0(X0,X1) = xc
            & aElementOf0(X1,slsdtgt0(xb))
            & aElementOf0(X0,slsdtgt0(xa)) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',m__) ).

fof(f18907,plain,
    ( aElementOf0(xc,xI)
    | ~ aElement0(sK28)
    | ~ aElementOf0(xu,xI) ),
    inference(superposition,[],[f245,f18890]) ).

fof(f18890,plain,
    xc = sdtasdt0(sK28,xu),
    inference(forward_demodulation,[],[f18795,f309]) ).

fof(f309,plain,
    xc = sdtasdt0(xu,sK28),
    inference(cnf_transformation,[],[f169]) ).

fof(f18795,plain,
    sdtasdt0(xu,sK28) = sdtasdt0(sK28,xu),
    inference(resolution,[],[f4470,f516]) ).

fof(f516,plain,
    aElement0(xu),
    inference(subsumption_resolution,[],[f510,f243]) ).

fof(f243,plain,
    aSet0(xI),
    inference(cnf_transformation,[],[f149]) ).

fof(f510,plain,
    ( aElement0(xu)
    | ~ aSet0(xI) ),
    inference(resolution,[],[f324,f303]) ).

fof(f324,plain,
    ! [X0,X1] :
      ( ~ aElementOf0(X1,X0)
      | aElement0(X1)
      | ~ aSet0(X0) ),
    inference(cnf_transformation,[],[f72]) ).

fof(f72,plain,
    ! [X0] :
      ( ! [X1] :
          ( aElement0(X1)
          | ~ aElementOf0(X1,X0) )
      | ~ aSet0(X0) ),
    inference(ennf_transformation,[],[f20]) ).

fof(f20,axiom,
    ! [X0] :
      ( aSet0(X0)
     => ! [X1] :
          ( aElementOf0(X1,X0)
         => aElement0(X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mEOfElem) ).

fof(f4470,plain,
    ! [X0] :
      ( ~ aElement0(X0)
      | sdtasdt0(X0,sK28) = sdtasdt0(sK28,X0) ),
    inference(resolution,[],[f399,f308]) ).

fof(f399,plain,
    ! [X0,X1] :
      ( ~ aElement0(X1)
      | sdtasdt0(X0,X1) = sdtasdt0(X1,X0)
      | ~ aElement0(X0) ),
    inference(cnf_transformation,[],[f104]) ).

fof(f104,plain,
    ! [X0,X1] :
      ( sdtasdt0(X0,X1) = sdtasdt0(X1,X0)
      | ~ aElement0(X1)
      | ~ aElement0(X0) ),
    inference(flattening,[],[f103]) ).

fof(f103,plain,
    ! [X0,X1] :
      ( sdtasdt0(X0,X1) = sdtasdt0(X1,X0)
      | ~ aElement0(X1)
      | ~ aElement0(X0) ),
    inference(ennf_transformation,[],[f11]) ).

fof(f11,axiom,
    ! [X0,X1] :
      ( ( aElement0(X1)
        & aElement0(X0) )
     => sdtasdt0(X0,X1) = sdtasdt0(X1,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mMulComm) ).

fof(f245,plain,
    ! [X11,X12] :
      ( aElementOf0(sdtasdt0(X12,X11),xI)
      | ~ aElement0(X12)
      | ~ aElementOf0(X11,xI) ),
    inference(cnf_transformation,[],[f149]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : RNG126+4 : TPTP v8.2.0. Released v4.0.0.
% 0.11/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.13/0.35  % Computer : n028.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   : Sat May 18 12:05:38 EDT 2024
% 0.13/0.35  % CPUTime    : 
% 0.13/0.35  % (699)Running in auto input_syntax mode. Trying TPTP
% 0.13/0.37  % (706)WARNING: value z3 for option sas not known
% 0.13/0.37  % (704)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.13/0.37  % (705)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.13/0.37  % (706)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on theBenchmark for (569ds/0Mi)
% 0.13/0.37  % (710)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on theBenchmark for (497ds/0Mi)
% 0.13/0.37  % (707)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.13/0.37  % (708)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on theBenchmark for (531ds/0Mi)
% 0.13/0.37  % (709)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on theBenchmark for (522ds/0Mi)
% 0.13/0.39  TRYING [1]
% 0.13/0.39  TRYING [2]
% 0.13/0.40  TRYING [1]
% 0.13/0.40  TRYING [3]
% 0.13/0.40  TRYING [2]
% 0.20/0.42  TRYING [3]
% 0.20/0.47  TRYING [4]
% 0.20/0.49  TRYING [4]
% 1.74/0.60  TRYING [5]
% 2.01/0.70  TRYING [5]
% 2.62/0.74  TRYING [1]
% 2.62/0.74  TRYING [2]
% 2.62/0.74  TRYING [3]
% 3.09/0.79  TRYING [4]
% 4.12/0.94  TRYING [5]
% 4.12/0.96  TRYING [6]
% 5.89/1.19  TRYING [6]
% 6.24/1.25  % (706)First to succeed.
% 6.24/1.25  % (706)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-699"
% 6.24/1.26  % (706)Refutation found. Thanks to Tanya!
% 6.24/1.26  % SZS status Theorem for theBenchmark
% 6.24/1.26  % SZS output start Proof for theBenchmark
% See solution above
% 6.24/1.26  % (706)------------------------------
% 6.24/1.26  % (706)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 6.24/1.26  % (706)Termination reason: Refutation
% 6.24/1.26  
% 6.24/1.26  % (706)Memory used [KB]: 20245
% 6.24/1.26  % (706)Time elapsed: 0.882 s
% 6.24/1.26  % (706)Instructions burned: 2999 (million)
% 6.24/1.26  % (699)Success in time 0.886 s
%------------------------------------------------------------------------------