TSTP Solution File: LAT381+1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : LAT381+1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n025.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 1.53s 1.75s
% Output   : CNFRefutation 1.53s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   76 (  25 unt;   1 def)
%            Number of atoms       :  228 (  13 equ)
%            Maximal formula atoms :   25 (   3 avg)
%            Number of connectives :  289 ( 137   ~; 130   |;  12   &)
%                                         (   3 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   10 (   7 usr;   1 prp; 0-3 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-3 aty)
%            Number of variables   :   62 (   0 sgn  38   !;   2   ?)

% 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(mDefSup,definition,
    ! [W0] :
      ( aSet0(W0)
     => ! [W1] :
          ( aSubsetOf0(W1,W0)
         => ! [W2] :
              ( aSupremumOfIn0(W2,W1,W0)
            <=> ( aElementOf0(W2,W0)
                & aUpperBoundOfIn0(W2,W1,W0)
                & ! [W3] :
                    ( aUpperBoundOfIn0(W3,W1,W0)
                   => sdtlseqdt0(W2,W3) ) ) ) ) ) ).

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

fof(m__725_01,hypothesis,
    aSubsetOf0(xS,xT) ).

fof(m__744,hypothesis,
    ( aSupremumOfIn0(xu,xS,xT)
    & 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,
    ( aSupremumOfIn0(xu,xS,xT)
    & aSupremumOfIn0(xv,xS,xT) ),
    inference(canonicalize,[],[m__744]) ).

fof(normalize_0_1,plain,
    aSupremumOfIn0(xu,xS,xT),
    inference(conjunct,[],[normalize_0_0]) ).

fof(normalize_0_2,plain,
    aSupremumOfIn0(xv,xS,xT),
    inference(conjunct,[],[normalize_0_0]) ).

fof(normalize_0_3,plain,
    ! [W0] :
      ( ~ aSet0(W0)
      | ! [W1] :
          ( ~ aSubsetOf0(W1,W0)
          | ! [W2] :
              ( ~ aSupremumOfIn0(W2,W1,W0)
            <=> ( ~ aElementOf0(W2,W0)
                | ~ aUpperBoundOfIn0(W2,W1,W0)
                | ? [W3] :
                    ( ~ sdtlseqdt0(W2,W3)
                    & aUpperBoundOfIn0(W3,W1,W0) ) ) ) ) ),
    inference(canonicalize,[],[mDefSup]) ).

fof(normalize_0_4,plain,
    ! [W0] :
      ( ~ aSet0(W0)
      | ! [W1] :
          ( ~ aSubsetOf0(W1,W0)
          | ! [W2] :
              ( ~ aSupremumOfIn0(W2,W1,W0)
            <=> ( ~ aElementOf0(W2,W0)
                | ~ aUpperBoundOfIn0(W2,W1,W0)
                | ? [W3] :
                    ( ~ sdtlseqdt0(W2,W3)
                    & aUpperBoundOfIn0(W3,W1,W0) ) ) ) ) ),
    inference(specialize,[],[normalize_0_3]) ).

fof(normalize_0_5,plain,
    ! [W0,W1,W2,W3] :
      ( ( ~ aSet0(W0)
        | ~ aSubsetOf0(W1,W0)
        | ~ aSupremumOfIn0(W2,W1,W0)
        | aElementOf0(W2,W0) )
      & ( ~ aSet0(W0)
        | ~ aSubsetOf0(W1,W0)
        | ~ aSupremumOfIn0(W2,W1,W0)
        | aUpperBoundOfIn0(W2,W1,W0) )
      & ( ~ aSet0(W0)
        | ~ aSubsetOf0(W1,W0)
        | ~ aSupremumOfIn0(W2,W1,W0)
        | ~ aUpperBoundOfIn0(W3,W1,W0)
        | sdtlseqdt0(W2,W3) )
      & ( ~ aElementOf0(W2,W0)
        | ~ aSet0(W0)
        | ~ aSubsetOf0(W1,W0)
        | ~ aUpperBoundOfIn0(W2,W1,W0)
        | ~ sdtlseqdt0(W2,skolemFOFtoCNF_W3_3(W0,W1,W2))
        | aSupremumOfIn0(W2,W1,W0) )
      & ( ~ aElementOf0(W2,W0)
        | ~ aSet0(W0)
        | ~ aSubsetOf0(W1,W0)
        | ~ aUpperBoundOfIn0(W2,W1,W0)
        | aSupremumOfIn0(W2,W1,W0)
        | aUpperBoundOfIn0(skolemFOFtoCNF_W3_3(W0,W1,W2),W1,W0) ) ),
    inference(clausify,[],[normalize_0_4]) ).

fof(normalize_0_6,plain,
    ! [W0,W1,W2] :
      ( ~ aSet0(W0)
      | ~ aSubsetOf0(W1,W0)
      | ~ aSupremumOfIn0(W2,W1,W0)
      | aUpperBoundOfIn0(W2,W1,W0) ),
    inference(conjunct,[],[normalize_0_5]) ).

fof(normalize_0_7,plain,
    aSet0(xT),
    inference(canonicalize,[],[m__725]) ).

fof(normalize_0_8,plain,
    aSubsetOf0(xS,xT),
    inference(canonicalize,[],[m__725_01]) ).

fof(normalize_0_9,plain,
    ! [W0,W1,W2,W3] :
      ( ~ aSet0(W0)
      | ~ aSubsetOf0(W1,W0)
      | ~ aSupremumOfIn0(W2,W1,W0)
      | ~ aUpperBoundOfIn0(W3,W1,W0)
      | sdtlseqdt0(W2,W3) ),
    inference(conjunct,[],[normalize_0_5]) ).

fof(normalize_0_10,plain,
    ! [W0,W1] :
      ( ~ aElement0(W0)
      | ~ aElement0(W1)
      | ~ sdtlseqdt0(W0,W1)
      | ~ sdtlseqdt0(W1,W0)
      | W0 = W1 ),
    inference(canonicalize,[],[mASymm]) ).

fof(normalize_0_11,plain,
    ! [W0,W1] :
      ( ~ aElement0(W0)
      | ~ aElement0(W1)
      | ~ sdtlseqdt0(W0,W1)
      | ~ sdtlseqdt0(W1,W0)
      | W0 = W1 ),
    inference(specialize,[],[normalize_0_10]) ).

fof(normalize_0_12,plain,
    ! [W0] :
      ( ~ aSet0(W0)
      | ! [W1] :
          ( ~ aElementOf0(W1,W0)
          | aElement0(W1) ) ),
    inference(canonicalize,[],[mEOfElem]) ).

fof(normalize_0_13,plain,
    ! [W0] :
      ( ~ aSet0(W0)
      | ! [W1] :
          ( ~ aElementOf0(W1,W0)
          | aElement0(W1) ) ),
    inference(specialize,[],[normalize_0_12]) ).

fof(normalize_0_14,plain,
    ! [W0,W1] :
      ( ~ aElementOf0(W1,W0)
      | ~ aSet0(W0)
      | aElement0(W1) ),
    inference(clausify,[],[normalize_0_13]) ).

fof(normalize_0_15,plain,
    ! [W0,W1,W2] :
      ( ~ aSet0(W0)
      | ~ aSubsetOf0(W1,W0)
      | ~ aSupremumOfIn0(W2,W1,W0)
      | aElementOf0(W2,W0) ),
    inference(conjunct,[],[normalize_0_5]) ).

fof(normalize_0_16,plain,
    xu != xv,
    inference(canonicalize,[],[negate_0_0]) ).

cnf(refute_0_0,plain,
    aSupremumOfIn0(xu,xS,xT),
    inference(canonicalize,[],[normalize_0_1]) ).

cnf(refute_0_1,plain,
    aSupremumOfIn0(xv,xS,xT),
    inference(canonicalize,[],[normalize_0_2]) ).

cnf(refute_0_2,plain,
    ( ~ aSet0(W0)
    | ~ aSubsetOf0(W1,W0)
    | ~ aSupremumOfIn0(W2,W1,W0)
    | aUpperBoundOfIn0(W2,W1,W0) ),
    inference(canonicalize,[],[normalize_0_6]) ).

cnf(refute_0_3,plain,
    ( ~ aSet0(xT)
    | ~ aSubsetOf0(xS,xT)
    | ~ aSupremumOfIn0(xv,xS,xT)
    | aUpperBoundOfIn0(xv,xS,xT) ),
    inference(subst,[],[refute_0_2:[bind(W0,$fot(xT)),bind(W1,$fot(xS)),bind(W2,$fot(xv))]]) ).

cnf(refute_0_4,plain,
    ( ~ aSet0(xT)
    | ~ aSubsetOf0(xS,xT)
    | aUpperBoundOfIn0(xv,xS,xT) ),
    inference(resolve,[$cnf( aSupremumOfIn0(xv,xS,xT) )],[refute_0_1,refute_0_3]) ).

cnf(refute_0_5,plain,
    aSet0(xT),
    inference(canonicalize,[],[normalize_0_7]) ).

cnf(refute_0_6,plain,
    ( ~ aSubsetOf0(xS,xT)
    | aUpperBoundOfIn0(xv,xS,xT) ),
    inference(resolve,[$cnf( aSet0(xT) )],[refute_0_5,refute_0_4]) ).

cnf(refute_0_7,plain,
    aSubsetOf0(xS,xT),
    inference(canonicalize,[],[normalize_0_8]) ).

cnf(refute_0_8,plain,
    aUpperBoundOfIn0(xv,xS,xT),
    inference(resolve,[$cnf( aSubsetOf0(xS,xT) )],[refute_0_7,refute_0_6]) ).

cnf(refute_0_9,plain,
    ( ~ aSet0(W0)
    | ~ aSubsetOf0(W1,W0)
    | ~ aSupremumOfIn0(W2,W1,W0)
    | ~ aUpperBoundOfIn0(W3,W1,W0)
    | sdtlseqdt0(W2,W3) ),
    inference(canonicalize,[],[normalize_0_9]) ).

cnf(refute_0_10,plain,
    ( ~ aSet0(xT)
    | ~ aSubsetOf0(xS,xT)
    | ~ aSupremumOfIn0(X_190,xS,xT)
    | ~ aUpperBoundOfIn0(xv,xS,xT)
    | sdtlseqdt0(X_190,xv) ),
    inference(subst,[],[refute_0_9:[bind(W0,$fot(xT)),bind(W1,$fot(xS)),bind(W2,$fot(X_190)),bind(W3,$fot(xv))]]) ).

cnf(refute_0_11,plain,
    ( ~ aSet0(xT)
    | ~ aSubsetOf0(xS,xT)
    | ~ aSupremumOfIn0(X_190,xS,xT)
    | sdtlseqdt0(X_190,xv) ),
    inference(resolve,[$cnf( aUpperBoundOfIn0(xv,xS,xT) )],[refute_0_8,refute_0_10]) ).

cnf(refute_0_12,plain,
    ( ~ aSubsetOf0(xS,xT)
    | ~ aSupremumOfIn0(X_190,xS,xT)
    | sdtlseqdt0(X_190,xv) ),
    inference(resolve,[$cnf( aSet0(xT) )],[refute_0_5,refute_0_11]) ).

cnf(refute_0_13,plain,
    ( ~ aSupremumOfIn0(X_190,xS,xT)
    | sdtlseqdt0(X_190,xv) ),
    inference(resolve,[$cnf( aSubsetOf0(xS,xT) )],[refute_0_7,refute_0_12]) ).

cnf(refute_0_14,plain,
    ( ~ aSupremumOfIn0(xu,xS,xT)
    | sdtlseqdt0(xu,xv) ),
    inference(subst,[],[refute_0_13:[bind(X_190,$fot(xu))]]) ).

cnf(refute_0_15,plain,
    sdtlseqdt0(xu,xv),
    inference(resolve,[$cnf( aSupremumOfIn0(xu,xS,xT) )],[refute_0_0,refute_0_14]) ).

cnf(refute_0_16,plain,
    ( ~ aElement0(W0)
    | ~ aElement0(W1)
    | ~ sdtlseqdt0(W0,W1)
    | ~ sdtlseqdt0(W1,W0)
    | W0 = W1 ),
    inference(canonicalize,[],[normalize_0_11]) ).

cnf(refute_0_17,plain,
    ( ~ aElement0(xu)
    | ~ aElement0(xv)
    | ~ sdtlseqdt0(xu,xv)
    | ~ sdtlseqdt0(xv,xu)
    | xu = xv ),
    inference(subst,[],[refute_0_16:[bind(W0,$fot(xu)),bind(W1,$fot(xv))]]) ).

cnf(refute_0_18,plain,
    ( ~ aSet0(xT)
    | ~ aSubsetOf0(xS,xT)
    | ~ aSupremumOfIn0(xu,xS,xT)
    | aUpperBoundOfIn0(xu,xS,xT) ),
    inference(subst,[],[refute_0_2:[bind(W0,$fot(xT)),bind(W1,$fot(xS)),bind(W2,$fot(xu))]]) ).

cnf(refute_0_19,plain,
    ( ~ aSet0(xT)
    | ~ aSubsetOf0(xS,xT)
    | aUpperBoundOfIn0(xu,xS,xT) ),
    inference(resolve,[$cnf( aSupremumOfIn0(xu,xS,xT) )],[refute_0_0,refute_0_18]) ).

cnf(refute_0_20,plain,
    ( ~ aSubsetOf0(xS,xT)
    | aUpperBoundOfIn0(xu,xS,xT) ),
    inference(resolve,[$cnf( aSet0(xT) )],[refute_0_5,refute_0_19]) ).

cnf(refute_0_21,plain,
    aUpperBoundOfIn0(xu,xS,xT),
    inference(resolve,[$cnf( aSubsetOf0(xS,xT) )],[refute_0_7,refute_0_20]) ).

cnf(refute_0_22,plain,
    ( ~ aSet0(xT)
    | ~ aSubsetOf0(xS,xT)
    | ~ aSupremumOfIn0(X_190,xS,xT)
    | ~ aUpperBoundOfIn0(xu,xS,xT)
    | sdtlseqdt0(X_190,xu) ),
    inference(subst,[],[refute_0_9:[bind(W0,$fot(xT)),bind(W1,$fot(xS)),bind(W2,$fot(X_190)),bind(W3,$fot(xu))]]) ).

cnf(refute_0_23,plain,
    ( ~ aSet0(xT)
    | ~ aSubsetOf0(xS,xT)
    | ~ aSupremumOfIn0(X_190,xS,xT)
    | sdtlseqdt0(X_190,xu) ),
    inference(resolve,[$cnf( aUpperBoundOfIn0(xu,xS,xT) )],[refute_0_21,refute_0_22]) ).

cnf(refute_0_24,plain,
    ( ~ aSubsetOf0(xS,xT)
    | ~ aSupremumOfIn0(X_190,xS,xT)
    | sdtlseqdt0(X_190,xu) ),
    inference(resolve,[$cnf( aSet0(xT) )],[refute_0_5,refute_0_23]) ).

cnf(refute_0_25,plain,
    ( ~ aSupremumOfIn0(X_190,xS,xT)
    | sdtlseqdt0(X_190,xu) ),
    inference(resolve,[$cnf( aSubsetOf0(xS,xT) )],[refute_0_7,refute_0_24]) ).

cnf(refute_0_26,plain,
    ( ~ aSupremumOfIn0(xv,xS,xT)
    | sdtlseqdt0(xv,xu) ),
    inference(subst,[],[refute_0_25:[bind(X_190,$fot(xv))]]) ).

cnf(refute_0_27,plain,
    sdtlseqdt0(xv,xu),
    inference(resolve,[$cnf( aSupremumOfIn0(xv,xS,xT) )],[refute_0_1,refute_0_26]) ).

cnf(refute_0_28,plain,
    ( ~ aElement0(xu)
    | ~ aElement0(xv)
    | ~ sdtlseqdt0(xu,xv)
    | xu = xv ),
    inference(resolve,[$cnf( sdtlseqdt0(xv,xu) )],[refute_0_27,refute_0_17]) ).

cnf(refute_0_29,plain,
    ( ~ aElementOf0(W1,W0)
    | ~ aSet0(W0)
    | aElement0(W1) ),
    inference(canonicalize,[],[normalize_0_14]) ).

cnf(refute_0_30,plain,
    ( ~ aElementOf0(xu,xT)
    | ~ aSet0(xT)
    | aElement0(xu) ),
    inference(subst,[],[refute_0_29:[bind(W0,$fot(xT)),bind(W1,$fot(xu))]]) ).

cnf(refute_0_31,plain,
    ( ~ aSet0(W0)
    | ~ aSubsetOf0(W1,W0)
    | ~ aSupremumOfIn0(W2,W1,W0)
    | aElementOf0(W2,W0) ),
    inference(canonicalize,[],[normalize_0_15]) ).

cnf(refute_0_32,plain,
    ( ~ aSet0(xT)
    | ~ aSubsetOf0(xS,xT)
    | ~ aSupremumOfIn0(xu,xS,xT)
    | aElementOf0(xu,xT) ),
    inference(subst,[],[refute_0_31:[bind(W0,$fot(xT)),bind(W1,$fot(xS)),bind(W2,$fot(xu))]]) ).

cnf(refute_0_33,plain,
    ( ~ aSet0(xT)
    | ~ aSubsetOf0(xS,xT)
    | aElementOf0(xu,xT) ),
    inference(resolve,[$cnf( aSupremumOfIn0(xu,xS,xT) )],[refute_0_0,refute_0_32]) ).

cnf(refute_0_34,plain,
    ( ~ aSubsetOf0(xS,xT)
    | aElementOf0(xu,xT) ),
    inference(resolve,[$cnf( aSet0(xT) )],[refute_0_5,refute_0_33]) ).

cnf(refute_0_35,plain,
    aElementOf0(xu,xT),
    inference(resolve,[$cnf( aSubsetOf0(xS,xT) )],[refute_0_7,refute_0_34]) ).

cnf(refute_0_36,plain,
    ( ~ aSet0(xT)
    | aElement0(xu) ),
    inference(resolve,[$cnf( aElementOf0(xu,xT) )],[refute_0_35,refute_0_30]) ).

cnf(refute_0_37,plain,
    aElement0(xu),
    inference(resolve,[$cnf( aSet0(xT) )],[refute_0_5,refute_0_36]) ).

cnf(refute_0_38,plain,
    ( ~ aElement0(xv)
    | ~ sdtlseqdt0(xu,xv)
    | xu = xv ),
    inference(resolve,[$cnf( aElement0(xu) )],[refute_0_37,refute_0_28]) ).

cnf(refute_0_39,plain,
    ( ~ aElementOf0(xv,xT)
    | ~ aSet0(xT)
    | aElement0(xv) ),
    inference(subst,[],[refute_0_29:[bind(W0,$fot(xT)),bind(W1,$fot(xv))]]) ).

cnf(refute_0_40,plain,
    ( ~ aSet0(xT)
    | ~ aSubsetOf0(xS,xT)
    | ~ aSupremumOfIn0(xv,xS,xT)
    | aElementOf0(xv,xT) ),
    inference(subst,[],[refute_0_31:[bind(W0,$fot(xT)),bind(W1,$fot(xS)),bind(W2,$fot(xv))]]) ).

cnf(refute_0_41,plain,
    ( ~ aSet0(xT)
    | ~ aSubsetOf0(xS,xT)
    | aElementOf0(xv,xT) ),
    inference(resolve,[$cnf( aSupremumOfIn0(xv,xS,xT) )],[refute_0_1,refute_0_40]) ).

cnf(refute_0_42,plain,
    ( ~ aSubsetOf0(xS,xT)
    | aElementOf0(xv,xT) ),
    inference(resolve,[$cnf( aSet0(xT) )],[refute_0_5,refute_0_41]) ).

cnf(refute_0_43,plain,
    aElementOf0(xv,xT),
    inference(resolve,[$cnf( aSubsetOf0(xS,xT) )],[refute_0_7,refute_0_42]) ).

cnf(refute_0_44,plain,
    ( ~ aSet0(xT)
    | aElement0(xv) ),
    inference(resolve,[$cnf( aElementOf0(xv,xT) )],[refute_0_43,refute_0_39]) ).

cnf(refute_0_45,plain,
    aElement0(xv),
    inference(resolve,[$cnf( aSet0(xT) )],[refute_0_5,refute_0_44]) ).

cnf(refute_0_46,plain,
    ( ~ sdtlseqdt0(xu,xv)
    | xu = xv ),
    inference(resolve,[$cnf( aElement0(xv) )],[refute_0_45,refute_0_38]) ).

cnf(refute_0_47,plain,
    xu != xv,
    inference(canonicalize,[],[normalize_0_16]) ).

cnf(refute_0_48,plain,
    ~ sdtlseqdt0(xu,xv),
    inference(resolve,[$cnf( $equal(xu,xv) )],[refute_0_46,refute_0_47]) ).

cnf(refute_0_49,plain,
    $false,
    inference(resolve,[$cnf( sdtlseqdt0(xu,xv) )],[refute_0_15,refute_0_48]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : LAT381+1 : TPTP v8.1.0. Released v4.0.0.
% 0.10/0.12  % Command  : metis --show proof --show saturation %s
% 0.11/0.33  % Computer : n025.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit : 300
% 0.11/0.33  % WCLimit  : 600
% 0.11/0.33  % DateTime : Wed Jun 29 20:05:07 EDT 2022
% 0.11/0.33  % CPUTime  : 
% 0.11/0.33  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 1.53/1.75  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 1.53/1.75  
% 1.53/1.75  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 1.53/1.75  
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