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Vampire---5.0.1.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Vampire---5.0.1
% Problem  : NUM480+1 : TPTP v9.3.1. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM

% Computer : n004.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Tue Sep 29 12:15:22 PM UTC 2026

% Result   : Theorem 4.56s 1.53s
% Output   : Refutation 5.34s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   26
%            Number of leaves      :   17
% Syntax   : Number of formulae    :  118 (  32 unt;   8 def)
%            Number of atoms       :  375 (  93 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  466 ( 209   ~; 216   |;  25   &)
%                                         (  10 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   5 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   8 con; 0-2 aty)
%            Number of variables   :   88 (   0 sgn  83   !;   5   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f5,axiom,
    ! [X0,X1] :
      ( ( aNaturalNumber0(X0)
        & aNaturalNumber0(X1) )
     => aNaturalNumber0(sdtasdt0(X0,X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mSortsB_02) ).

fof(f9,axiom,
    ! [X0,X1] :
      ( ( aNaturalNumber0(X0)
        & aNaturalNumber0(X1) )
     => sdtasdt0(X0,X1) = sdtasdt0(X1,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mMulComm) ).

fof(f10,axiom,
    ! [X0,X1,X2] :
      ( ( aNaturalNumber0(X0)
        & aNaturalNumber0(X1)
        & aNaturalNumber0(X2) )
     => sdtasdt0(sdtasdt0(X0,X1),X2) = sdtasdt0(X0,sdtasdt0(X1,X2)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mMulAsso) ).

fof(f30,axiom,
    ! [X0,X1] :
      ( ( aNaturalNumber0(X0)
        & aNaturalNumber0(X1) )
     => ( doDivides0(X0,X1)
      <=> ? [X2] :
            ( aNaturalNumber0(X2)
            & X1 = sdtasdt0(X0,X2) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mDefDiv) ).

fof(f31,axiom,
    ! [X0,X1] :
      ( ( aNaturalNumber0(X0)
        & aNaturalNumber0(X1) )
     => ( ( X0 != sz00
          & doDivides0(X0,X1) )
       => ! [X2] :
            ( X2 = sdtsldt0(X1,X0)
          <=> ( aNaturalNumber0(X2)
              & X1 = sdtasdt0(X0,X2) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mDefQuot) ).

fof(f36,axiom,
    ( aNaturalNumber0(xl)
    & aNaturalNumber0(xm) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',m__1524) ).

fof(f37,axiom,
    ( xl != sz00
    & doDivides0(xl,xm) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',m__1524_04) ).

fof(f38,axiom,
    aNaturalNumber0(xn),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',m__1553) ).

fof(f40,conjecture,
    sdtasdt0(xn,sdtsldt0(xm,xl)) = sdtsldt0(sdtasdt0(xn,xm),xl),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',m__) ).

fof(f41,negated_conjecture,
    sdtasdt0(xn,sdtsldt0(xm,xl)) != sdtsldt0(sdtasdt0(xn,xm),xl),
    inference(negated_conjecture,[status(cth)],[f40]) ).

fof(f44,plain,
    sdtsldt0(sdtasdt0(xn,xm),xl) != sdtasdt0(xn,sdtsldt0(xm,xl)),
    inference(flattening,[],[f41]) ).

fof(f48,plain,
    ! [X0,X1] :
      ( aNaturalNumber0(sdtasdt0(X0,X1))
      | ~ aNaturalNumber0(X0)
      | ~ aNaturalNumber0(X1) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f49,plain,
    ! [X0,X1] :
      ( aNaturalNumber0(sdtasdt0(X0,X1))
      | ~ aNaturalNumber0(X0)
      | ~ aNaturalNumber0(X1) ),
    inference(flattening,[],[f48]) ).

fof(f55,plain,
    ! [X0,X1] :
      ( sdtasdt0(X0,X1) = sdtasdt0(X1,X0)
      | ~ aNaturalNumber0(X0)
      | ~ aNaturalNumber0(X1) ),
    inference(ennf_transformation,[],[f9]) ).

fof(f56,plain,
    ! [X0,X1] :
      ( sdtasdt0(X0,X1) = sdtasdt0(X1,X0)
      | ~ aNaturalNumber0(X0)
      | ~ aNaturalNumber0(X1) ),
    inference(flattening,[],[f55]) ).

fof(f57,plain,
    ! [X0,X1,X2] :
      ( sdtasdt0(sdtasdt0(X0,X1),X2) = sdtasdt0(X0,sdtasdt0(X1,X2))
      | ~ aNaturalNumber0(X0)
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X2) ),
    inference(ennf_transformation,[],[f10]) ).

fof(f58,plain,
    ! [X0,X1,X2] :
      ( sdtasdt0(sdtasdt0(X0,X1),X2) = sdtasdt0(X0,sdtasdt0(X1,X2))
      | ~ aNaturalNumber0(X0)
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X2) ),
    inference(flattening,[],[f57]) ).

fof(f90,plain,
    ! [X0,X1] :
      ( ( doDivides0(X0,X1)
      <=> ? [X2] :
            ( aNaturalNumber0(X2)
            & X1 = sdtasdt0(X0,X2) ) )
      | ~ aNaturalNumber0(X0)
      | ~ aNaturalNumber0(X1) ),
    inference(ennf_transformation,[],[f30]) ).

fof(f91,plain,
    ! [X0,X1] :
      ( ( doDivides0(X0,X1)
      <=> ? [X2] :
            ( aNaturalNumber0(X2)
            & X1 = sdtasdt0(X0,X2) ) )
      | ~ aNaturalNumber0(X0)
      | ~ aNaturalNumber0(X1) ),
    inference(flattening,[],[f90]) ).

fof(f92,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( X2 = sdtsldt0(X1,X0)
        <=> ( aNaturalNumber0(X2)
            & X1 = sdtasdt0(X0,X2) ) )
      | sz00 = X0
      | ~ doDivides0(X0,X1)
      | ~ aNaturalNumber0(X0)
      | ~ aNaturalNumber0(X1) ),
    inference(ennf_transformation,[],[f31]) ).

fof(f93,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( X2 = sdtsldt0(X1,X0)
        <=> ( aNaturalNumber0(X2)
            & X1 = sdtasdt0(X0,X2) ) )
      | sz00 = X0
      | ~ doDivides0(X0,X1)
      | ~ aNaturalNumber0(X0)
      | ~ aNaturalNumber0(X1) ),
    inference(flattening,[],[f92]) ).

fof(f107,plain,
    ! [X0,X1] :
      ( ( ( doDivides0(X0,X1)
          | ! [X2] :
              ( ~ aNaturalNumber0(X2)
              | sdtasdt0(X0,X2) != X1 ) )
        & ( ? [X2] :
              ( aNaturalNumber0(X2)
              & X1 = sdtasdt0(X0,X2) )
          | ~ doDivides0(X0,X1) ) )
      | ~ aNaturalNumber0(X0)
      | ~ aNaturalNumber0(X1) ),
    inference(nnf_transformation,[],[f91]) ).

fof(f108,plain,
    ! [X0,X1] :
      ( ( ( doDivides0(X0,X1)
          | ! [X2] :
              ( ~ aNaturalNumber0(X2)
              | sdtasdt0(X0,X2) != X1 ) )
        & ( ? [X3] :
              ( aNaturalNumber0(X3)
              & sdtasdt0(X0,X3) = X1 )
          | ~ doDivides0(X0,X1) ) )
      | ~ aNaturalNumber0(X0)
      | ~ aNaturalNumber0(X1) ),
    inference(rectify,[],[f107]) ).

fof(f109,plain,
    ! [X0,X1] :
      ( ( ( doDivides0(X0,X1)
          | ! [X2] :
              ( ~ aNaturalNumber0(X2)
              | sdtasdt0(X0,X2) != X1 ) )
        & ( ( aNaturalNumber0(sK1(X0,X1))
            & sdtasdt0(X0,sK1(X0,X1)) = X1 )
          | ~ doDivides0(X0,X1) ) )
      | ~ aNaturalNumber0(X0)
      | ~ aNaturalNumber0(X1) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK1]),skolemize(X3,sK1(X0,X1))],[f108]) ).

fof(f110,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( ( X2 = sdtsldt0(X1,X0)
            | ~ aNaturalNumber0(X2)
            | sdtasdt0(X0,X2) != X1 )
          & ( ( aNaturalNumber0(X2)
              & X1 = sdtasdt0(X0,X2) )
            | sdtsldt0(X1,X0) != X2 ) )
      | sz00 = X0
      | ~ doDivides0(X0,X1)
      | ~ aNaturalNumber0(X0)
      | ~ aNaturalNumber0(X1) ),
    inference(nnf_transformation,[],[f93]) ).

fof(f111,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( ( X2 = sdtsldt0(X1,X0)
            | ~ aNaturalNumber0(X2)
            | sdtasdt0(X0,X2) != X1 )
          & ( ( aNaturalNumber0(X2)
              & X1 = sdtasdt0(X0,X2) )
            | sdtsldt0(X1,X0) != X2 ) )
      | sz00 = X0
      | ~ doDivides0(X0,X1)
      | ~ aNaturalNumber0(X0)
      | ~ aNaturalNumber0(X1) ),
    inference(flattening,[],[f110]) ).

fof(f116,plain,
    ! [X0,X1] :
      ( aNaturalNumber0(sdtasdt0(X0,X1))
      | ~ aNaturalNumber0(X0)
      | ~ aNaturalNumber0(X1) ),
    inference(cnf_transformation,[],[f49]) ).

fof(f121,plain,
    ! [X0,X1] :
      ( ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0)
      | sdtasdt0(X0,X1) = sdtasdt0(X1,X0) ),
    inference(cnf_transformation,[],[f56]) ).

fof(f122,plain,
    ! [X2,X0,X1] :
      ( ~ aNaturalNumber0(X2)
      | ~ aNaturalNumber0(X0)
      | ~ aNaturalNumber0(X1)
      | sdtasdt0(sdtasdt0(X0,X1),X2) = sdtasdt0(X0,sdtasdt0(X1,X2)) ),
    inference(cnf_transformation,[],[f58]) ).

fof(f160,plain,
    ! [X2,X0,X1] :
      ( doDivides0(X0,X1)
      | ~ aNaturalNumber0(X2)
      | sdtasdt0(X0,X2) != X1
      | ~ aNaturalNumber0(X0)
      | ~ aNaturalNumber0(X1) ),
    inference(cnf_transformation,[],[f109]) ).

fof(f161,plain,
    ! [X2,X0,X1] :
      ( sdtasdt0(X0,X2) = X1
      | sdtsldt0(X1,X0) != X2
      | sz00 = X0
      | ~ doDivides0(X0,X1)
      | ~ aNaturalNumber0(X0)
      | ~ aNaturalNumber0(X1) ),
    inference(cnf_transformation,[],[f111]) ).

fof(f162,plain,
    ! [X2,X0,X1] :
      ( aNaturalNumber0(X2)
      | sdtsldt0(X1,X0) != X2
      | sz00 = X0
      | ~ doDivides0(X0,X1)
      | ~ aNaturalNumber0(X0)
      | ~ aNaturalNumber0(X1) ),
    inference(cnf_transformation,[],[f111]) ).

fof(f163,plain,
    ! [X2,X0,X1] :
      ( sdtsldt0(X1,X0) = X2
      | ~ aNaturalNumber0(X2)
      | sdtasdt0(X0,X2) != X1
      | sz00 = X0
      | ~ doDivides0(X0,X1)
      | ~ aNaturalNumber0(X0)
      | ~ aNaturalNumber0(X1) ),
    inference(cnf_transformation,[],[f111]) ).

fof(f168,plain,
    aNaturalNumber0(xm),
    inference(cnf_transformation,[],[f36]) ).

fof(f169,plain,
    aNaturalNumber0(xl),
    inference(cnf_transformation,[],[f36]) ).

fof(f170,plain,
    doDivides0(xl,xm),
    inference(cnf_transformation,[],[f37]) ).

fof(f171,plain,
    sz00 != xl,
    inference(cnf_transformation,[],[f37]) ).

fof(f172,plain,
    aNaturalNumber0(xn),
    inference(cnf_transformation,[],[f38]) ).

fof(f174,plain,
    sdtsldt0(sdtasdt0(xn,xm),xl) != sdtasdt0(xn,sdtsldt0(xm,xl)),
    inference(cnf_transformation,[],[f44]) ).

fof(f181,plain,
    ! [X2,X0] :
      ( doDivides0(X0,sdtasdt0(X0,X2))
      | ~ aNaturalNumber0(X2)
      | ~ aNaturalNumber0(X0)
      | ~ aNaturalNumber0(sdtasdt0(X0,X2)) ),
    inference(equality_resolution,[],[f160]) ).

fof(f182,plain,
    ! [X2,X0] :
      ( ~ doDivides0(X0,sdtasdt0(X0,X2))
      | ~ aNaturalNumber0(X2)
      | sz00 = X0
      | sdtsldt0(sdtasdt0(X0,X2),X0) = X2
      | ~ aNaturalNumber0(X0)
      | ~ aNaturalNumber0(sdtasdt0(X0,X2)) ),
    inference(equality_resolution,[],[f163]) ).

fof(f183,plain,
    ! [X0,X1] :
      ( aNaturalNumber0(sdtsldt0(X1,X0))
      | sz00 = X0
      | ~ doDivides0(X0,X1)
      | ~ aNaturalNumber0(X0)
      | ~ aNaturalNumber0(X1) ),
    inference(equality_resolution,[],[f162]) ).

fof(f184,plain,
    ! [X0,X1] :
      ( ~ doDivides0(X0,X1)
      | sz00 = X0
      | sdtasdt0(X0,sdtsldt0(X1,X0)) = X1
      | ~ aNaturalNumber0(X0)
      | ~ aNaturalNumber0(X1) ),
    inference(equality_resolution,[],[f161]) ).

fof(f185,definition,
    sF2 = sdtasdt0(xn,xm),
    introduced(definition,[new_symbols(definition,[sF2])],[function_definition]) ).

fof(f186,plain,
    sdtasdt0(xn,xm) = sF2,
    inference(reorient_equations,[],[f185]) ).

fof(f187,definition,
    sF3 = sdtsldt0(sF2,xl),
    introduced(definition,[new_symbols(definition,[sF3])],[function_definition]) ).

fof(f188,plain,
    sdtsldt0(sF2,xl) = sF3,
    inference(reorient_equations,[],[f187]) ).

fof(f189,definition,
    sF4 = sdtsldt0(xm,xl),
    introduced(definition,[new_symbols(definition,[sF4])],[function_definition]) ).

fof(f190,plain,
    sdtsldt0(xm,xl) = sF4,
    inference(reorient_equations,[],[f189]) ).

fof(f191,definition,
    sF5 = sdtasdt0(xn,sF4),
    introduced(definition,[new_symbols(definition,[sF5])],[function_definition]) ).

fof(f192,plain,
    sdtasdt0(xn,sF4) = sF5,
    inference(reorient_equations,[],[f191]) ).

fof(f193,plain,
    sF3 != sF5,
    inference(definition_folding,[],[f174,f192,f190,f188,f186]) ).

fof(f201,definition,
    ( spl6_1
  <=> aNaturalNumber0(sF5) ),
    introduced(definition,[new_symbols(definition,[spl6_1])],[avatar_definition]) ).

fof(f202,plain,
    ( aNaturalNumber0(sF5)
    | ~ spl6_1 ),
    inference(avatar_component_clause,[],[f201]) ).

fof(f203,plain,
    ( ~ aNaturalNumber0(sF5)
    | spl6_1 ),
    inference(avatar_component_clause,[],[f201]) ).

fof(f213,definition,
    ( spl6_4
  <=> aNaturalNumber0(sF4) ),
    introduced(definition,[new_symbols(definition,[spl6_4])],[avatar_definition]) ).

fof(f214,plain,
    ( aNaturalNumber0(sF4)
    | ~ spl6_4 ),
    inference(avatar_component_clause,[],[f213]) ).

fof(f215,plain,
    ( ~ aNaturalNumber0(sF4)
    | spl6_4 ),
    inference(avatar_component_clause,[],[f213]) ).

fof(f222,definition,
    ( spl6_6
  <=> aNaturalNumber0(sF2) ),
    introduced(definition,[new_symbols(definition,[spl6_6])],[avatar_definition]) ).

fof(f223,plain,
    ( aNaturalNumber0(sF2)
    | ~ spl6_6 ),
    inference(avatar_component_clause,[],[f222]) ).

fof(f234,plain,
    ( aNaturalNumber0(sF5)
    | ~ aNaturalNumber0(xn)
    | ~ aNaturalNumber0(sF4) ),
    inference(superposition,[],[f116,f192]) ).

fof(f235,plain,
    ( aNaturalNumber0(sF2)
    | ~ aNaturalNumber0(xn)
    | ~ aNaturalNumber0(xm) ),
    inference(superposition,[],[f116,f186]) ).

fof(f236,plain,
    ( aNaturalNumber0(sF2)
    | ~ aNaturalNumber0(xm) ),
    inference(forward_subsumption_resolution,[],[f235,f172]) ).

fof(f237,plain,
    ( ~ aNaturalNumber0(xn)
    | ~ aNaturalNumber0(sF4)
    | spl6_1 ),
    inference(forward_subsumption_resolution,[],[f234,f203]) ).

fof(f238,plain,
    aNaturalNumber0(sF2),
    inference(forward_subsumption_resolution,[],[f236,f168]) ).

fof(f239,plain,
    ( ~ aNaturalNumber0(sF4)
    | spl6_1 ),
    inference(forward_subsumption_resolution,[],[f237,f172]) ).

fof(f240,plain,
    spl6_6,
    inference(avatar_split_clause,[],[f238,f222]) ).

fof(f241,plain,
    ( ~ spl6_4
    | spl6_1 ),
    inference(avatar_split_clause,[],[f239,f201,f213]) ).

fof(f255,plain,
    ( sz00 = xl
    | xm = sdtasdt0(xl,sdtsldt0(xm,xl))
    | ~ aNaturalNumber0(xl)
    | ~ aNaturalNumber0(xm) ),
    inference(resolution,[],[f170,f184]) ).

fof(f256,plain,
    ( xm = sdtasdt0(xl,sdtsldt0(xm,xl))
    | ~ aNaturalNumber0(xl)
    | ~ aNaturalNumber0(xm) ),
    inference(forward_subsumption_resolution,[],[f255,f171]) ).

fof(f257,plain,
    ( xm = sdtasdt0(xl,sdtsldt0(xm,xl))
    | ~ aNaturalNumber0(xm) ),
    inference(forward_subsumption_resolution,[],[f256,f169]) ).

fof(f258,plain,
    xm = sdtasdt0(xl,sdtsldt0(xm,xl)),
    inference(forward_subsumption_resolution,[],[f257,f168]) ).

fof(f259,plain,
    xm = sdtasdt0(xl,sF4),
    inference(forward_demodulation,[],[f258,f190]) ).

fof(f262,plain,
    ( aNaturalNumber0(sF4)
    | sz00 = xl
    | ~ doDivides0(xl,xm)
    | ~ aNaturalNumber0(xl)
    | ~ aNaturalNumber0(xm) ),
    inference(superposition,[],[f183,f190]) ).

fof(f265,plain,
    ( sz00 = xl
    | ~ doDivides0(xl,xm)
    | ~ aNaturalNumber0(xl)
    | ~ aNaturalNumber0(xm)
    | spl6_4 ),
    inference(forward_subsumption_resolution,[],[f262,f215]) ).

fof(f267,plain,
    ( ~ doDivides0(xl,xm)
    | ~ aNaturalNumber0(xl)
    | ~ aNaturalNumber0(xm)
    | spl6_4 ),
    inference(forward_subsumption_resolution,[],[f265,f171]) ).

fof(f269,plain,
    ( ~ aNaturalNumber0(xl)
    | ~ aNaturalNumber0(xm)
    | spl6_4 ),
    inference(forward_subsumption_resolution,[],[f267,f170]) ).

fof(f271,definition,
    ( spl6_9
  <=> doDivides0(xl,sF2) ),
    introduced(definition,[new_symbols(definition,[spl6_9])],[avatar_definition]) ).

fof(f272,plain,
    ( doDivides0(xl,sF2)
    | ~ spl6_9 ),
    inference(avatar_component_clause,[],[f271]) ).

fof(f273,plain,
    ( ~ doDivides0(xl,sF2)
    | spl6_9 ),
    inference(avatar_component_clause,[],[f271]) ).

fof(f279,plain,
    ( ~ aNaturalNumber0(xm)
    | spl6_4 ),
    inference(forward_subsumption_resolution,[],[f269,f169]) ).

fof(f280,plain,
    ( $false
    | spl6_4 ),
    inference(forward_subsumption_resolution,[],[f279,f168]) ).

fof(f281,plain,
    spl6_4,
    inference(avatar_contradiction_clause,[],[f280]) ).

fof(f324,plain,
    ! [X0] :
      ( ~ aNaturalNumber0(X0)
      | sdtasdt0(X0,xn) = sdtasdt0(xn,X0) ),
    inference(resolution,[],[f121,f172]) ).

fof(f332,plain,
    sdtasdt0(xn,xm) = sdtasdt0(xm,xn),
    inference(resolution,[],[f324,f168]) ).

fof(f335,plain,
    ( sdtasdt0(xn,sF4) = sdtasdt0(sF4,xn)
    | ~ spl6_4 ),
    inference(resolution,[],[f324,f214]) ).

fof(f337,plain,
    ( sF5 = sdtasdt0(sF4,xn)
    | ~ spl6_4 ),
    inference(forward_demodulation,[],[f335,f192]) ).

fof(f338,plain,
    sF2 = sdtasdt0(xm,xn),
    inference(forward_demodulation,[],[f332,f186]) ).

fof(f400,plain,
    ! [X0,X1] :
      ( ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0)
      | sdtasdt0(sdtasdt0(X0,X1),xn) = sdtasdt0(X0,sdtasdt0(X1,xn)) ),
    inference(resolution,[],[f122,f172]) ).

fof(f411,plain,
    ( ! [X0] :
        ( ~ aNaturalNumber0(X0)
        | sdtasdt0(sdtasdt0(X0,sF4),xn) = sdtasdt0(X0,sdtasdt0(sF4,xn)) )
    | ~ spl6_4 ),
    inference(resolution,[],[f400,f214]) ).

fof(f414,plain,
    ( ! [X0] :
        ( ~ aNaturalNumber0(X0)
        | sdtasdt0(X0,sF5) = sdtasdt0(sdtasdt0(X0,sF4),xn) )
    | ~ spl6_4 ),
    inference(forward_demodulation,[],[f411,f337]) ).

fof(f420,plain,
    ( sdtasdt0(xl,sF5) = sdtasdt0(sdtasdt0(xl,sF4),xn)
    | ~ spl6_4 ),
    inference(resolution,[],[f414,f169]) ).

fof(f428,plain,
    ( sdtasdt0(xm,xn) = sdtasdt0(xl,sF5)
    | ~ spl6_4 ),
    inference(forward_demodulation,[],[f420,f259]) ).

fof(f430,plain,
    ( sF2 = sdtasdt0(xl,sF5)
    | ~ spl6_4 ),
    inference(forward_demodulation,[],[f428,f338]) ).

fof(f432,plain,
    ( ~ doDivides0(xl,sF2)
    | ~ aNaturalNumber0(sF5)
    | sz00 = xl
    | sdtsldt0(sF2,xl) = sF5
    | ~ aNaturalNumber0(xl)
    | ~ aNaturalNumber0(sF2)
    | ~ spl6_4 ),
    inference(superposition,[],[f182,f430]) ).

fof(f710,plain,
    ( doDivides0(xl,sF2)
    | ~ aNaturalNumber0(sF5)
    | ~ aNaturalNumber0(xl)
    | ~ aNaturalNumber0(sF2)
    | ~ spl6_4 ),
    inference(superposition,[],[f181,f430]) ).

fof(f725,plain,
    ( ~ aNaturalNumber0(sF5)
    | ~ aNaturalNumber0(xl)
    | ~ aNaturalNumber0(sF2)
    | ~ spl6_4
    | spl6_9 ),
    inference(forward_subsumption_resolution,[],[f710,f273]) ).

fof(f736,plain,
    ( ~ aNaturalNumber0(xl)
    | ~ aNaturalNumber0(sF2)
    | ~ spl6_1
    | ~ spl6_4
    | spl6_9 ),
    inference(forward_subsumption_resolution,[],[f725,f202]) ).

fof(f745,plain,
    ( ~ aNaturalNumber0(sF2)
    | ~ spl6_1
    | ~ spl6_4
    | spl6_9 ),
    inference(forward_subsumption_resolution,[],[f736,f169]) ).

fof(f760,plain,
    ( $false
    | ~ spl6_1
    | ~ spl6_4
    | ~ spl6_6
    | spl6_9 ),
    inference(forward_subsumption_resolution,[],[f745,f223]) ).

fof(f761,plain,
    ( ~ spl6_1
    | ~ spl6_4
    | ~ spl6_6
    | spl6_9 ),
    inference(avatar_contradiction_clause,[],[f760]) ).

fof(f786,plain,
    ( ~ doDivides0(xl,sF2)
    | sz00 = xl
    | sdtsldt0(sF2,xl) = sF5
    | ~ aNaturalNumber0(xl)
    | ~ aNaturalNumber0(sF2)
    | ~ spl6_1
    | ~ spl6_4 ),
    inference(forward_subsumption_resolution,[],[f432,f202]) ).

fof(f804,plain,
    ( ~ doDivides0(xl,sF2)
    | sdtsldt0(sF2,xl) = sF5
    | ~ aNaturalNumber0(xl)
    | ~ aNaturalNumber0(sF2)
    | ~ spl6_1
    | ~ spl6_4 ),
    inference(forward_subsumption_resolution,[],[f786,f171]) ).

fof(f817,plain,
    ( ~ doDivides0(xl,sF2)
    | sdtsldt0(sF2,xl) = sF5
    | ~ aNaturalNumber0(sF2)
    | ~ spl6_1
    | ~ spl6_4 ),
    inference(forward_subsumption_resolution,[],[f804,f169]) ).

fof(f829,plain,
    ( ~ doDivides0(xl,sF2)
    | sdtsldt0(sF2,xl) = sF5
    | ~ spl6_1
    | ~ spl6_4
    | ~ spl6_6 ),
    inference(forward_subsumption_resolution,[],[f817,f223]) ).

fof(f867,plain,
    ( sdtsldt0(sF2,xl) = sF5
    | ~ spl6_1
    | ~ spl6_4
    | ~ spl6_6
    | ~ spl6_9 ),
    inference(forward_subsumption_resolution,[],[f829,f272]) ).

fof(f899,plain,
    ( sF3 = sF5
    | ~ spl6_1
    | ~ spl6_4
    | ~ spl6_6
    | ~ spl6_9 ),
    inference(forward_demodulation,[],[f867,f188]) ).

fof(f901,plain,
    ( $false
    | ~ spl6_1
    | ~ spl6_4
    | ~ spl6_6
    | ~ spl6_9 ),
    inference(forward_subsumption_resolution,[],[f899,f193]) ).

fof(f902,plain,
    ( ~ spl6_1
    | ~ spl6_4
    | ~ spl6_6
    | ~ spl6_9 ),
    inference(avatar_contradiction_clause,[],[f901]) ).

cnf(s3,plain,
    spl6_6,
    inference(sat_conversion,[],[f240]) ).

cnf(s4,plain,
    ( spl6_1
    | ~ spl6_4 ),
    inference(sat_conversion,[],[f241]) ).

cnf(s6,plain,
    spl6_4,
    inference(sat_conversion,[],[f281]) ).

cnf(s41,plain,
    ( ~ spl6_1
    | ~ spl6_4
    | ~ spl6_6
    | spl6_9 ),
    inference(sat_conversion,[],[f761]) ).

cnf(s46,plain,
    ( ~ spl6_1
    | ~ spl6_4
    | ~ spl6_6
    | ~ spl6_9 ),
    inference(sat_conversion,[],[f902]) ).

cnf(s54,plain,
    spl6_1,
    inference(rat,[],[s4,s6]) ).

cnf(s61,plain,
    ~ spl6_9,
    inference(rat,[],[s46,s54,s6,s3]) ).

cnf(s62,plain,
    $false,
    inference(rat,[],[s41,s54,s6,s61,s3]) ).

fof(f903,plain,
    $false,
    inference(avatar_sat_refutation,[],[s62]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02  % Problem  : NUM480+1 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.04  % Command  : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.09/0.36  % Computer : n004.cluster.edu
% 0.09/0.36  % Model    : x86_64 x86_64
% 0.09/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.36  % Memory   : 8046.5625MB
% 0.09/0.36  % OS       : Linux 6.8.0-71-generic
% 0.09/0.36  % CPULimit : 300
% 0.09/0.36  % WCLimit  : 300
% 0.09/0.36  % DateTime : Sun Sep 27 20:06:07 UTC 2026
% 0.13/0.36  % CPUTime  : 
% 0.13/0.36  Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.13/0.39  Running first-order theorem proving
% 0.13/0.39  Running: /export/starexec/sandbox2/solver/bin/vampire --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 4.56/1.52  % (3847134)Detected formulas, will run a generic FOF schedule.
% 4.56/1.52  % (3847139)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=full:npcc=on:drc=off:sp=weighted_frequency:spb=goal:fd=preordered:foolp=on:random_seed=2301477716:i=141193_2999 on theBenchmark for (2999ds/141193Mi)
% 4.56/1.52  % (3847143)dis-1010_2:3_sil=16000:sp=reverse_frequency:random_seed=2330988433:i=119:av=off:ss=axioms_2999 on theBenchmark for (2999ds/119Mi)
% 4.56/1.52  % (3847140)lrs+11_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:lma=off:spb=units:urr=ec_only:bce=on:s2agt=64:updr=off:random_seed=1274371659:i=134677:sd=20:aac=none:nm=16:ss=included:sgt=10_2999 on theBenchmark for (2999ds/134677Mi)
% 4.56/1.52  % (3847142)lrs+1010_1_to=lpo:sil=32000:sos=on:spb=goal_then_units:bce=on:random_seed=2443059947:i=109:sd=1:ins=1:gsp=on:ss=axioms_2999 on theBenchmark for (2999ds/109Mi)
% 4.56/1.52  % (3847141)lrs+1010_1_anc=all:sfv=off:to=kbo:ncem=casc2026/models/loop7.pt:sil=128000:npcc=on:prc=on:sos=all:bsr=unit_only:sac=on:random_seed=3276720619:i=141695:sd=1:nm=32:gsp=on:ss=included_2999 on theBenchmark for (2999ds/141695Mi)
% 4.56/1.52  % (3847145)dis-21_1_sil=8000:lcm=predicate:random_seed=3142070539:st=5:avsq=on:i=129:avsqr=1,16:sd=3:aac=none:ep=RS:fsr=off:ss=included_2999 on theBenchmark for (2999ds/129Mi)
% 4.56/1.52  % (3847144)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=2919806854:s2a=on:i=139:gtg=position_2999 on theBenchmark for (2999ds/139Mi)
% 4.56/1.52  % (3847142)Refutation not found, incomplete strategy
% 4.56/1.52  % (3847142)------------------------------
% 4.56/1.52  % (3847142)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 4.56/1.52  % (3847142)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.56/1.52  % (3847142)CaDiCaL version: 2.1.3
% 4.56/1.52  % (3847142)Termination reason: Refutation not found, incomplete strategy
% 4.56/1.52  % (3847142)Time elapsed: 0.005 s
% 4.56/1.52  % (3847142)Peak memory usage: 88 MB
% 4.56/1.52  % (3847142)Instructions burned: 5 (million)
% 4.56/1.52  % (3847143)Instruction limit reached! 
% 4.56/1.52  % (3847143)------------------------------
% 4.56/1.52  % (3847143)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 4.56/1.52  % (3847143)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.56/1.52  % (3847143)CaDiCaL version: 2.1.3
% 4.56/1.52  % (3847143)Termination reason: Instruction limit
% 4.56/1.52  % (3847143)Termination phase: Saturation
% 4.56/1.52  % (3847143)Time elapsed: 0.069 s
% 4.56/1.52  % (3847143)Peak memory usage: 88 MB
% 4.56/1.52  % (3847143)Instructions burned: 119 (million)
% 4.56/1.52  % (3847145)Instruction limit reached! 
% 4.56/1.52  % (3847145)------------------------------
% 4.56/1.52  % (3847145)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 4.56/1.52  % (3847145)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.56/1.52  % (3847145)CaDiCaL version: 2.1.3
% 4.56/1.52  % (3847145)Termination reason: Instruction limit
% 4.56/1.52  % (3847145)Termination phase: Saturation
% 4.56/1.52  % (3847145)Time elapsed: 0.079 s
% 4.56/1.52  % (3847145)Peak memory usage: 90 MB
% 4.56/1.52  % (3847145)Instructions burned: 131 (million)
% 4.56/1.52  % (3847144)Instruction limit reached! 
% 4.56/1.52  % (3847144)------------------------------
% 4.56/1.52  % (3847144)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 4.56/1.52  % (3847144)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.56/1.52  % (3847144)CaDiCaL version: 2.1.3
% 4.56/1.52  % (3847144)Termination reason: Instruction limit
% 4.56/1.52  % (3847144)Termination phase: Saturation
% 4.56/1.52  % (3847144)Time elapsed: 0.090 s
% 4.56/1.52  % (3847144)Peak memory usage: 90 MB
% 4.56/1.52  % (3847144)Instructions burned: 140 (million)
% 4.56/1.52  % (3847153)lrs+10_1_sil=8000:sp=occurrence:random_seed=3642850063:i=285:sd=3:ss=axioms:sgt=8_2997 on theBenchmark for (2997ds/285Mi)
% 4.56/1.52  % (3847154)lrs+10_1_sil=32000:urr=on:br=off:random_seed=207629945:i=157:sd=1:gtg=position:ss=axioms:sgt=8_2997 on theBenchmark for (2997ds/157Mi)
% 4.56/1.52  % (3847142)------------------------------
% 4.56/1.52  % (3847142)------------------------------
% 4.56/1.52  % (3847155)lrs+1011_1_sil=32000:sp=occurrence:random_seed=2689333276:i=325:sd=1:ss=axioms:sgt=32_2997 on theBenchmark for (2997ds/325Mi)
% 4.56/1.52  % (3847154)Instruction limit reached! 
% 4.56/1.52  % (3847154)------------------------------
% 4.56/1.52  % (3847154)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 4.56/1.52  % (3847154)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.56/1.52  % (3847154)CaDiCaL version: 2.1.3
% 4.56/1.52  % (3847154)Termination reason: Instruction limit
% 4.56/1.52  % (3847154)Termination phase: Saturation
% 4.56/1.52  % (3847154)Time elapsed: 0.070 s
% 4.56/1.52  % (3847154)Peak memory usage: 90 MB
% 4.56/1.52  % (3847154)Instructions burned: 159 (million)
% 4.56/1.52  % (3847139)First to succeed.
% 4.56/1.52  % (3847139)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-3847134"
% 4.56/1.52  % (3847153)Instruction limit reached! 
% 4.56/1.52  % (3847153)------------------------------
% 4.56/1.52  % (3847153)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 4.56/1.52  % (3847153)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.56/1.52  % (3847153)CaDiCaL version: 2.1.3
% 4.56/1.52  % (3847153)Termination reason: Instruction limit
% 4.56/1.52  % (3847153)Termination phase: Saturation
% 4.56/1.52  % (3847153)Time elapsed: 0.160 s
% 4.56/1.52  % (3847153)Peak memory usage: 91 MB
% 4.56/1.52  % (3847153)Instructions burned: 285 (million)
% 4.56/1.52  % (3847159)dis+10_5:1_slsqr=1,4:sil=8000:fde=unused:erd=off:urr=full:fd=off:s2agt=8:br=off:slsq=on:random_seed=3083064029:s2a=on:i=248:s2at=1.23:gtg=position_2995 on theBenchmark for (2995ds/248Mi)
% 4.56/1.53  % (3847155)Instruction limit reached! 
% 4.56/1.53  % (3847155)------------------------------
% 4.56/1.53  % (3847155)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 4.56/1.53  % (3847155)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.56/1.53  % (3847155)CaDiCaL version: 2.1.3
% 4.56/1.53  % (3847155)Termination reason: Instruction limit
% 4.56/1.53  % (3847155)Termination phase: Saturation
% 4.56/1.53  % (3847155)Time elapsed: 0.192 s
% 4.56/1.53  % (3847155)Peak memory usage: 92 MB
% 4.56/1.53  % (3847155)Instructions burned: 327 (million)
% 4.56/1.53  % (3847160)lrs+1002_1_to=lpo:sil=8000:sos=on:random_seed=1636448571:st=4:cts=off:i=294:sd=2:ins=7:amm=off:ss=axioms_2995 on theBenchmark for (2995ds/294Mi)
% 4.56/1.53  % (3847139)Refutation found. Thanks to Tanya!
% 4.56/1.53  % SZS status Theorem for theBenchmark
% 4.56/1.53  % SZS output start Proof for theBenchmark
% See solution above
% 5.34/1.62  % (3847139)------------------------------
% 5.34/1.62  % (3847139)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 5.34/1.62  % (3847139)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.34/1.62  % (3847139)CaDiCaL version: 2.1.3
% 5.34/1.62  % (3847139)Termination reason: Refutation
% 5.34/1.62  % (3847139)Time elapsed: 0.396 s
% 5.34/1.62  % (3847139)Peak memory usage: 130 MB
% 5.34/1.62  % (3847139)Instructions burned: 1011 (million)
% 5.34/1.62  % (3847139)------------------------------
% 5.34/1.62  % (3847139)------------------------------
% 5.34/1.62  % (3847134)Success in time 0.685 s
% 5.34/1.62  % Vampire exiting
%------------------------------------------------------------------------------