TSTP Solution File: LAT381+3 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : LAT381+3 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %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  : 600s
% DateTime : Sun Jul 17 06:03:38 EDT 2022

% Result   : Theorem 0.19s 0.41s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   58 (  24 unt;   0 def)
%            Number of atoms       :  180 (  23 equ)
%            Maximal formula atoms :   22 (   3 avg)
%            Number of connectives :  200 (  78   ~;  72   |;  40   &)
%                                         (   0 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   18 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    9 (   6 usr;   1 prp; 0-3 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-1 aty)
%            Number of variables   :   49 (   0 sgn  32   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(mEOfElem,axiom,
    ! [W0] :
      ( aSet0(W0)
     => ! [W1] :
          ( aElementOf0(W1,W0)
         => aElement0(W1) ) ) ).

fof(mASymm,axiom,
    ! [W0,W1] :
      ( ( aElement0(W0)
        & aElement0(W1) )
     => ( ( sdtlseqdt0(W0,W1)
          & sdtlseqdt0(W1,W0) )
       => W0 = W1 ) ) ).

fof(m__725,hypothesis,
    aSet0(xT) ).

fof(m__744,hypothesis,
    ( aElementOf0(xu,xT)
    & aElementOf0(xu,xT)
    & ! [W0] :
        ( aElementOf0(W0,xS)
       => sdtlseqdt0(W0,xu) )
    & aUpperBoundOfIn0(xu,xS,xT)
    & ! [W0] :
        ( ( ( aElementOf0(W0,xT)
            & ! [W1] :
                ( aElementOf0(W1,xS)
               => sdtlseqdt0(W1,W0) ) )
          | aUpperBoundOfIn0(W0,xS,xT) )
       => sdtlseqdt0(xu,W0) )
    & aSupremumOfIn0(xu,xS,xT)
    & aElementOf0(xv,xT)
    & aElementOf0(xv,xT)
    & ! [W0] :
        ( aElementOf0(W0,xS)
       => sdtlseqdt0(W0,xv) )
    & aUpperBoundOfIn0(xv,xS,xT)
    & ! [W0] :
        ( ( ( aElementOf0(W0,xT)
            & ! [W1] :
                ( aElementOf0(W1,xS)
               => sdtlseqdt0(W1,W0) ) )
          | aUpperBoundOfIn0(W0,xS,xT) )
       => sdtlseqdt0(xv,W0) )
    & aSupremumOfIn0(xv,xS,xT) ) ).

fof(m__,conjecture,
    xu = xv ).

fof(subgoal_0,plain,
    xu = xv,
    inference(strip,[],[m__]) ).

fof(negate_0_0,plain,
    xu != xv,
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    ( aElementOf0(xu,xT)
    & aElementOf0(xv,xT)
    & aSupremumOfIn0(xu,xS,xT)
    & aSupremumOfIn0(xv,xS,xT)
    & aUpperBoundOfIn0(xu,xS,xT)
    & aUpperBoundOfIn0(xv,xS,xT)
    & ! [W0] :
        ( ~ aElementOf0(W0,xS)
        | sdtlseqdt0(W0,xu) )
    & ! [W0] :
        ( ~ aElementOf0(W0,xS)
        | sdtlseqdt0(W0,xv) )
    & ! [W0] :
        ( sdtlseqdt0(xu,W0)
        | ( ~ aUpperBoundOfIn0(W0,xS,xT)
          & ( ~ aElementOf0(W0,xT)
            | ? [W1] :
                ( ~ sdtlseqdt0(W1,W0)
                & aElementOf0(W1,xS) ) ) ) )
    & ! [W0] :
        ( sdtlseqdt0(xv,W0)
        | ( ~ aUpperBoundOfIn0(W0,xS,xT)
          & ( ~ aElementOf0(W0,xT)
            | ? [W1] :
                ( ~ sdtlseqdt0(W1,W0)
                & aElementOf0(W1,xS) ) ) ) ) ),
    inference(canonicalize,[],[m__744]) ).

fof(normalize_0_1,plain,
    aUpperBoundOfIn0(xu,xS,xT),
    inference(conjunct,[],[normalize_0_0]) ).

fof(normalize_0_2,plain,
    ! [W0] :
      ( sdtlseqdt0(xv,W0)
      | ( ~ aUpperBoundOfIn0(W0,xS,xT)
        & ( ~ aElementOf0(W0,xT)
          | ? [W1] :
              ( ~ sdtlseqdt0(W1,W0)
              & aElementOf0(W1,xS) ) ) ) ),
    inference(conjunct,[],[normalize_0_0]) ).

fof(normalize_0_3,plain,
    ! [W0] :
      ( sdtlseqdt0(xv,W0)
      | ( ~ aUpperBoundOfIn0(W0,xS,xT)
        & ( ~ aElementOf0(W0,xT)
          | ? [W1] :
              ( ~ sdtlseqdt0(W1,W0)
              & aElementOf0(W1,xS) ) ) ) ),
    inference(specialize,[],[normalize_0_2]) ).

fof(normalize_0_4,plain,
    ! [W0] :
      ( ( ~ aUpperBoundOfIn0(W0,xS,xT)
        | sdtlseqdt0(xv,W0) )
      & ( ~ aElementOf0(W0,xT)
        | ~ sdtlseqdt0(skolemFOFtoCNF_W1_2(W0),W0)
        | sdtlseqdt0(xv,W0) )
      & ( ~ aElementOf0(W0,xT)
        | aElementOf0(skolemFOFtoCNF_W1_2(W0),xS)
        | sdtlseqdt0(xv,W0) ) ),
    inference(clausify,[],[normalize_0_3]) ).

fof(normalize_0_5,plain,
    ! [W0] :
      ( ~ aUpperBoundOfIn0(W0,xS,xT)
      | sdtlseqdt0(xv,W0) ),
    inference(conjunct,[],[normalize_0_4]) ).

fof(normalize_0_6,plain,
    ! [W0,W1] :
      ( ~ aElement0(W0)
      | ~ aElement0(W1)
      | ~ sdtlseqdt0(W0,W1)
      | ~ sdtlseqdt0(W1,W0)
      | W0 = W1 ),
    inference(canonicalize,[],[mASymm]) ).

fof(normalize_0_7,plain,
    ! [W0,W1] :
      ( ~ aElement0(W0)
      | ~ aElement0(W1)
      | ~ sdtlseqdt0(W0,W1)
      | ~ sdtlseqdt0(W1,W0)
      | W0 = W1 ),
    inference(specialize,[],[normalize_0_6]) ).

fof(normalize_0_8,plain,
    aElementOf0(xu,xT),
    inference(conjunct,[],[normalize_0_0]) ).

fof(normalize_0_9,plain,
    ! [W0] :
      ( ~ aSet0(W0)
      | ! [W1] :
          ( ~ aElementOf0(W1,W0)
          | aElement0(W1) ) ),
    inference(canonicalize,[],[mEOfElem]) ).

fof(normalize_0_10,plain,
    ! [W0] :
      ( ~ aSet0(W0)
      | ! [W1] :
          ( ~ aElementOf0(W1,W0)
          | aElement0(W1) ) ),
    inference(specialize,[],[normalize_0_9]) ).

fof(normalize_0_11,plain,
    ! [W0,W1] :
      ( ~ aElementOf0(W1,W0)
      | ~ aSet0(W0)
      | aElement0(W1) ),
    inference(clausify,[],[normalize_0_10]) ).

fof(normalize_0_12,plain,
    aSet0(xT),
    inference(canonicalize,[],[m__725]) ).

fof(normalize_0_13,plain,
    aElementOf0(xv,xT),
    inference(conjunct,[],[normalize_0_0]) ).

fof(normalize_0_14,plain,
    aUpperBoundOfIn0(xv,xS,xT),
    inference(conjunct,[],[normalize_0_0]) ).

fof(normalize_0_15,plain,
    ! [W0] :
      ( sdtlseqdt0(xu,W0)
      | ( ~ aUpperBoundOfIn0(W0,xS,xT)
        & ( ~ aElementOf0(W0,xT)
          | ? [W1] :
              ( ~ sdtlseqdt0(W1,W0)
              & aElementOf0(W1,xS) ) ) ) ),
    inference(conjunct,[],[normalize_0_0]) ).

fof(normalize_0_16,plain,
    ! [W0] :
      ( sdtlseqdt0(xu,W0)
      | ( ~ aUpperBoundOfIn0(W0,xS,xT)
        & ( ~ aElementOf0(W0,xT)
          | ? [W1] :
              ( ~ sdtlseqdt0(W1,W0)
              & aElementOf0(W1,xS) ) ) ) ),
    inference(specialize,[],[normalize_0_15]) ).

fof(normalize_0_17,plain,
    ! [W0] :
      ( ( ~ aUpperBoundOfIn0(W0,xS,xT)
        | sdtlseqdt0(xu,W0) )
      & ( ~ aElementOf0(W0,xT)
        | ~ sdtlseqdt0(skolemFOFtoCNF_W1_1(W0),W0)
        | sdtlseqdt0(xu,W0) )
      & ( ~ aElementOf0(W0,xT)
        | aElementOf0(skolemFOFtoCNF_W1_1(W0),xS)
        | sdtlseqdt0(xu,W0) ) ),
    inference(clausify,[],[normalize_0_16]) ).

fof(normalize_0_18,plain,
    ! [W0] :
      ( ~ aUpperBoundOfIn0(W0,xS,xT)
      | sdtlseqdt0(xu,W0) ),
    inference(conjunct,[],[normalize_0_17]) ).

fof(normalize_0_19,plain,
    xu != xv,
    inference(canonicalize,[],[negate_0_0]) ).

cnf(refute_0_0,plain,
    aUpperBoundOfIn0(xu,xS,xT),
    inference(canonicalize,[],[normalize_0_1]) ).

cnf(refute_0_1,plain,
    ( ~ aUpperBoundOfIn0(W0,xS,xT)
    | sdtlseqdt0(xv,W0) ),
    inference(canonicalize,[],[normalize_0_5]) ).

cnf(refute_0_2,plain,
    ( ~ aUpperBoundOfIn0(xu,xS,xT)
    | sdtlseqdt0(xv,xu) ),
    inference(subst,[],[refute_0_1:[bind(W0,$fot(xu))]]) ).

cnf(refute_0_3,plain,
    sdtlseqdt0(xv,xu),
    inference(resolve,[$cnf( aUpperBoundOfIn0(xu,xS,xT) )],[refute_0_0,refute_0_2]) ).

cnf(refute_0_4,plain,
    ( ~ aElement0(W0)
    | ~ aElement0(W1)
    | ~ sdtlseqdt0(W0,W1)
    | ~ sdtlseqdt0(W1,W0)
    | W0 = W1 ),
    inference(canonicalize,[],[normalize_0_7]) ).

cnf(refute_0_5,plain,
    ( ~ aElement0(xu)
    | ~ aElement0(xv)
    | ~ sdtlseqdt0(xu,xv)
    | ~ sdtlseqdt0(xv,xu)
    | xv = xu ),
    inference(subst,[],[refute_0_4:[bind(W0,$fot(xv)),bind(W1,$fot(xu))]]) ).

cnf(refute_0_6,plain,
    ( ~ aElement0(xu)
    | ~ aElement0(xv)
    | ~ sdtlseqdt0(xu,xv)
    | xv = xu ),
    inference(resolve,[$cnf( sdtlseqdt0(xv,xu) )],[refute_0_3,refute_0_5]) ).

cnf(refute_0_7,plain,
    aElementOf0(xu,xT),
    inference(canonicalize,[],[normalize_0_8]) ).

cnf(refute_0_8,plain,
    ( ~ aElementOf0(W1,W0)
    | ~ aSet0(W0)
    | aElement0(W1) ),
    inference(canonicalize,[],[normalize_0_11]) ).

cnf(refute_0_9,plain,
    ( ~ aElementOf0(xu,xT)
    | ~ aSet0(xT)
    | aElement0(xu) ),
    inference(subst,[],[refute_0_8:[bind(W0,$fot(xT)),bind(W1,$fot(xu))]]) ).

cnf(refute_0_10,plain,
    ( ~ aSet0(xT)
    | aElement0(xu) ),
    inference(resolve,[$cnf( aElementOf0(xu,xT) )],[refute_0_7,refute_0_9]) ).

cnf(refute_0_11,plain,
    aSet0(xT),
    inference(canonicalize,[],[normalize_0_12]) ).

cnf(refute_0_12,plain,
    aElement0(xu),
    inference(resolve,[$cnf( aSet0(xT) )],[refute_0_11,refute_0_10]) ).

cnf(refute_0_13,plain,
    ( ~ aElement0(xv)
    | ~ sdtlseqdt0(xu,xv)
    | xv = xu ),
    inference(resolve,[$cnf( aElement0(xu) )],[refute_0_12,refute_0_6]) ).

cnf(refute_0_14,plain,
    aElementOf0(xv,xT),
    inference(canonicalize,[],[normalize_0_13]) ).

cnf(refute_0_15,plain,
    ( ~ aElementOf0(xv,xT)
    | ~ aSet0(xT)
    | aElement0(xv) ),
    inference(subst,[],[refute_0_8:[bind(W0,$fot(xT)),bind(W1,$fot(xv))]]) ).

cnf(refute_0_16,plain,
    ( ~ aSet0(xT)
    | aElement0(xv) ),
    inference(resolve,[$cnf( aElementOf0(xv,xT) )],[refute_0_14,refute_0_15]) ).

cnf(refute_0_17,plain,
    aElement0(xv),
    inference(resolve,[$cnf( aSet0(xT) )],[refute_0_11,refute_0_16]) ).

cnf(refute_0_18,plain,
    ( ~ sdtlseqdt0(xu,xv)
    | xv = xu ),
    inference(resolve,[$cnf( aElement0(xv) )],[refute_0_17,refute_0_13]) ).

cnf(refute_0_19,plain,
    aUpperBoundOfIn0(xv,xS,xT),
    inference(canonicalize,[],[normalize_0_14]) ).

cnf(refute_0_20,plain,
    ( ~ aUpperBoundOfIn0(W0,xS,xT)
    | sdtlseqdt0(xu,W0) ),
    inference(canonicalize,[],[normalize_0_18]) ).

cnf(refute_0_21,plain,
    ( ~ aUpperBoundOfIn0(xv,xS,xT)
    | sdtlseqdt0(xu,xv) ),
    inference(subst,[],[refute_0_20:[bind(W0,$fot(xv))]]) ).

cnf(refute_0_22,plain,
    sdtlseqdt0(xu,xv),
    inference(resolve,[$cnf( aUpperBoundOfIn0(xv,xS,xT) )],[refute_0_19,refute_0_21]) ).

cnf(refute_0_23,plain,
    xv = xu,
    inference(resolve,[$cnf( sdtlseqdt0(xu,xv) )],[refute_0_22,refute_0_18]) ).

cnf(refute_0_24,plain,
    xu != xv,
    inference(canonicalize,[],[normalize_0_19]) ).

cnf(refute_0_25,plain,
    X = X,
    introduced(tautology,[refl,[$fot(X)]]) ).

cnf(refute_0_26,plain,
    ( X != X
    | X != Y
    | Y = X ),
    introduced(tautology,[equality,[$cnf( $equal(X,X) ),[0],$fot(Y)]]) ).

cnf(refute_0_27,plain,
    ( X != Y
    | Y = X ),
    inference(resolve,[$cnf( $equal(X,X) )],[refute_0_25,refute_0_26]) ).

cnf(refute_0_28,plain,
    ( xv != xu
    | xu = xv ),
    inference(subst,[],[refute_0_27:[bind(X,$fot(xv)),bind(Y,$fot(xu))]]) ).

cnf(refute_0_29,plain,
    xv != xu,
    inference(resolve,[$cnf( $equal(xu,xv) )],[refute_0_28,refute_0_24]) ).

cnf(refute_0_30,plain,
    $false,
    inference(resolve,[$cnf( $equal(xv,xu) )],[refute_0_23,refute_0_29]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : LAT381+3 : TPTP v8.1.0. Released v4.0.0.
% 0.03/0.12  % Command  : metis --show proof --show saturation %s
% 0.12/0.33  % Computer : n017.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Tue Jun 28 18:20:22 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.19/0.41  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.41  
% 0.19/0.41  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.19/0.42  
%------------------------------------------------------------------------------