TSTP Solution File: SEU118+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SEU118+1 : TPTP v8.2.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n019.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 03:53:02 EDT 2024

% Result   : Theorem 0.12s 0.36s
% Output   : Refutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   46 (   8 unt;   0 def)
%            Number of atoms       :  179 (   8 equ)
%            Maximal formula atoms :   14 (   3 avg)
%            Number of connectives :  220 (  87   ~;  75   |;  40   &)
%                                         (   8 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    9 (   7 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   75 (  65   !;  10   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f261,plain,
    $false,
    inference(resolution,[],[f260,f101]) ).

fof(f101,plain,
    element(sK3,powerset(sK2)),
    inference(cnf_transformation,[],[f72]) ).

fof(f72,plain,
    ( ~ element(sK3,finite_subsets(sK2))
    & finite(sK2)
    & element(sK3,powerset(sK2)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2,sK3])],[f45,f71]) ).

fof(f71,plain,
    ( ? [X0,X1] :
        ( ~ element(X1,finite_subsets(X0))
        & finite(X0)
        & element(X1,powerset(X0)) )
   => ( ~ element(sK3,finite_subsets(sK2))
      & finite(sK2)
      & element(sK3,powerset(sK2)) ) ),
    introduced(choice_axiom,[]) ).

fof(f45,plain,
    ? [X0,X1] :
      ( ~ element(X1,finite_subsets(X0))
      & finite(X0)
      & element(X1,powerset(X0)) ),
    inference(flattening,[],[f44]) ).

fof(f44,plain,
    ? [X0,X1] :
      ( ~ element(X1,finite_subsets(X0))
      & finite(X0)
      & element(X1,powerset(X0)) ),
    inference(ennf_transformation,[],[f28]) ).

fof(f28,negated_conjecture,
    ~ ! [X0,X1] :
        ( element(X1,powerset(X0))
       => ( finite(X0)
         => element(X1,finite_subsets(X0)) ) ),
    inference(negated_conjecture,[],[f27]) ).

fof(f27,conjecture,
    ! [X0,X1] :
      ( element(X1,powerset(X0))
     => ( finite(X0)
       => element(X1,finite_subsets(X0)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t34_finsub_1) ).

fof(f260,plain,
    ~ element(sK3,powerset(sK2)),
    inference(duplicate_literal_removal,[],[f256]) ).

fof(f256,plain,
    ( ~ element(sK3,powerset(sK2))
    | ~ element(sK3,powerset(sK2)) ),
    inference(resolution,[],[f235,f102]) ).

fof(f102,plain,
    finite(sK2),
    inference(cnf_transformation,[],[f72]) ).

fof(f235,plain,
    ! [X0] :
      ( ~ finite(X0)
      | ~ element(sK3,powerset(X0))
      | ~ element(sK3,powerset(sK2)) ),
    inference(resolution,[],[f233,f127]) ).

fof(f127,plain,
    ! [X0,X1] :
      ( finite(X1)
      | ~ element(X1,powerset(X0))
      | ~ finite(X0) ),
    inference(cnf_transformation,[],[f52]) ).

fof(f52,plain,
    ! [X0] :
      ( ! [X1] :
          ( finite(X1)
          | ~ element(X1,powerset(X0)) )
      | ~ finite(X0) ),
    inference(ennf_transformation,[],[f4]) ).

fof(f4,axiom,
    ! [X0] :
      ( finite(X0)
     => ! [X1] :
          ( element(X1,powerset(X0))
         => finite(X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc2_finset_1) ).

fof(f233,plain,
    ( ~ finite(sK3)
    | ~ element(sK3,powerset(sK2)) ),
    inference(resolution,[],[f232,f106]) ).

fof(f106,plain,
    ! [X0] : preboolean(finite_subsets(X0)),
    inference(cnf_transformation,[],[f8]) ).

fof(f8,axiom,
    ! [X0] : preboolean(finite_subsets(X0)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k5_finsub_1) ).

fof(f232,plain,
    ( ~ preboolean(finite_subsets(sK2))
    | ~ finite(sK3)
    | ~ element(sK3,powerset(sK2)) ),
    inference(resolution,[],[f230,f150]) ).

fof(f150,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | ~ element(X0,powerset(X1)) ),
    inference(cnf_transformation,[],[f92]) ).

fof(f92,plain,
    ! [X0,X1] :
      ( ( element(X0,powerset(X1))
        | ~ subset(X0,X1) )
      & ( subset(X0,X1)
        | ~ element(X0,powerset(X1)) ) ),
    inference(nnf_transformation,[],[f29]) ).

fof(f29,axiom,
    ! [X0,X1] :
      ( element(X0,powerset(X1))
    <=> subset(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t3_subset) ).

fof(f230,plain,
    ( ~ subset(sK3,sK2)
    | ~ finite(sK3)
    | ~ preboolean(finite_subsets(sK2)) ),
    inference(resolution,[],[f229,f144]) ).

fof(f144,plain,
    ! [X0,X1] :
      ( sP1(X1,X0)
      | ~ preboolean(X1) ),
    inference(cnf_transformation,[],[f70]) ).

fof(f70,plain,
    ! [X0,X1] :
      ( sP1(X1,X0)
      | ~ preboolean(X1) ),
    inference(definition_folding,[],[f55,f69,f68]) ).

fof(f68,plain,
    ! [X0,X1] :
      ( sP0(X0,X1)
    <=> ! [X2] :
          ( in(X2,X1)
        <=> ( finite(X2)
            & subset(X2,X0) ) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

fof(f69,plain,
    ! [X1,X0] :
      ( ( finite_subsets(X0) = X1
      <=> sP0(X0,X1) )
      | ~ sP1(X1,X0) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP1])]) ).

fof(f55,plain,
    ! [X0,X1] :
      ( ( finite_subsets(X0) = X1
      <=> ! [X2] :
            ( in(X2,X1)
          <=> ( finite(X2)
              & subset(X2,X0) ) ) )
      | ~ preboolean(X1) ),
    inference(ennf_transformation,[],[f7]) ).

fof(f7,axiom,
    ! [X0,X1] :
      ( preboolean(X1)
     => ( finite_subsets(X0) = X1
      <=> ! [X2] :
            ( in(X2,X1)
          <=> ( finite(X2)
              & subset(X2,X0) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d5_finsub_1) ).

fof(f229,plain,
    ( ~ sP1(finite_subsets(sK2),sK2)
    | ~ finite(sK3)
    | ~ subset(sK3,sK2) ),
    inference(resolution,[],[f226,f164]) ).

fof(f164,plain,
    ! [X1] :
      ( sP0(X1,finite_subsets(X1))
      | ~ sP1(finite_subsets(X1),X1) ),
    inference(equality_resolution,[],[f136]) ).

fof(f136,plain,
    ! [X0,X1] :
      ( sP0(X1,X0)
      | finite_subsets(X1) != X0
      | ~ sP1(X0,X1) ),
    inference(cnf_transformation,[],[f86]) ).

fof(f86,plain,
    ! [X0,X1] :
      ( ( ( finite_subsets(X1) = X0
          | ~ sP0(X1,X0) )
        & ( sP0(X1,X0)
          | finite_subsets(X1) != X0 ) )
      | ~ sP1(X0,X1) ),
    inference(rectify,[],[f85]) ).

fof(f85,plain,
    ! [X1,X0] :
      ( ( ( finite_subsets(X0) = X1
          | ~ sP0(X0,X1) )
        & ( sP0(X0,X1)
          | finite_subsets(X0) != X1 ) )
      | ~ sP1(X1,X0) ),
    inference(nnf_transformation,[],[f69]) ).

fof(f226,plain,
    ! [X0] :
      ( ~ sP0(X0,finite_subsets(sK2))
      | ~ subset(sK3,X0)
      | ~ finite(sK3) ),
    inference(resolution,[],[f140,f176]) ).

fof(f176,plain,
    ~ in(sK3,finite_subsets(sK2)),
    inference(resolution,[],[f146,f103]) ).

fof(f103,plain,
    ~ element(sK3,finite_subsets(sK2)),
    inference(cnf_transformation,[],[f72]) ).

fof(f146,plain,
    ! [X0,X1] :
      ( element(X0,X1)
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f57]) ).

fof(f57,plain,
    ! [X0,X1] :
      ( element(X0,X1)
      | ~ in(X0,X1) ),
    inference(ennf_transformation,[],[f25]) ).

fof(f25,axiom,
    ! [X0,X1] :
      ( in(X0,X1)
     => element(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t1_subset) ).

fof(f140,plain,
    ! [X3,X0,X1] :
      ( in(X3,X1)
      | ~ finite(X3)
      | ~ subset(X3,X0)
      | ~ sP0(X0,X1) ),
    inference(cnf_transformation,[],[f91]) ).

fof(f91,plain,
    ! [X0,X1] :
      ( ( sP0(X0,X1)
        | ( ( ~ finite(sK10(X0,X1))
            | ~ subset(sK10(X0,X1),X0)
            | ~ in(sK10(X0,X1),X1) )
          & ( ( finite(sK10(X0,X1))
              & subset(sK10(X0,X1),X0) )
            | in(sK10(X0,X1),X1) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X1)
              | ~ finite(X3)
              | ~ subset(X3,X0) )
            & ( ( finite(X3)
                & subset(X3,X0) )
              | ~ in(X3,X1) ) )
        | ~ sP0(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK10])],[f89,f90]) ).

fof(f90,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ( ~ finite(X2)
            | ~ subset(X2,X0)
            | ~ in(X2,X1) )
          & ( ( finite(X2)
              & subset(X2,X0) )
            | in(X2,X1) ) )
     => ( ( ~ finite(sK10(X0,X1))
          | ~ subset(sK10(X0,X1),X0)
          | ~ in(sK10(X0,X1),X1) )
        & ( ( finite(sK10(X0,X1))
            & subset(sK10(X0,X1),X0) )
          | in(sK10(X0,X1),X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f89,plain,
    ! [X0,X1] :
      ( ( sP0(X0,X1)
        | ? [X2] :
            ( ( ~ finite(X2)
              | ~ subset(X2,X0)
              | ~ in(X2,X1) )
            & ( ( finite(X2)
                & subset(X2,X0) )
              | in(X2,X1) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X1)
              | ~ finite(X3)
              | ~ subset(X3,X0) )
            & ( ( finite(X3)
                & subset(X3,X0) )
              | ~ in(X3,X1) ) )
        | ~ sP0(X0,X1) ) ),
    inference(rectify,[],[f88]) ).

fof(f88,plain,
    ! [X0,X1] :
      ( ( sP0(X0,X1)
        | ? [X2] :
            ( ( ~ finite(X2)
              | ~ subset(X2,X0)
              | ~ in(X2,X1) )
            & ( ( finite(X2)
                & subset(X2,X0) )
              | in(X2,X1) ) ) )
      & ( ! [X2] :
            ( ( in(X2,X1)
              | ~ finite(X2)
              | ~ subset(X2,X0) )
            & ( ( finite(X2)
                & subset(X2,X0) )
              | ~ in(X2,X1) ) )
        | ~ sP0(X0,X1) ) ),
    inference(flattening,[],[f87]) ).

fof(f87,plain,
    ! [X0,X1] :
      ( ( sP0(X0,X1)
        | ? [X2] :
            ( ( ~ finite(X2)
              | ~ subset(X2,X0)
              | ~ in(X2,X1) )
            & ( ( finite(X2)
                & subset(X2,X0) )
              | in(X2,X1) ) ) )
      & ( ! [X2] :
            ( ( in(X2,X1)
              | ~ finite(X2)
              | ~ subset(X2,X0) )
            & ( ( finite(X2)
                & subset(X2,X0) )
              | ~ in(X2,X1) ) )
        | ~ sP0(X0,X1) ) ),
    inference(nnf_transformation,[],[f68]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem    : SEU118+1 : TPTP v8.2.0. Released v3.2.0.
% 0.06/0.13  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.12/0.33  % Computer : n019.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    : 300
% 0.12/0.33  % DateTime   : Sun May 19 15:33:08 EDT 2024
% 0.12/0.33  % CPUTime    : 
% 0.12/0.34  % (26954)Running in auto input_syntax mode. Trying TPTP
% 0.12/0.35  % (26957)WARNING: value z3 for option sas not known
% 0.12/0.35  % (26957)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)
% 0.12/0.35  % (26955)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.12/0.35  % (26956)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.12/0.35  % (26958)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.12/0.35  % (26959)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)
% 0.12/0.35  % (26961)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)
% 0.12/0.35  % (26960)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)
% 0.12/0.35  TRYING [1]
% 0.12/0.36  TRYING [2]
% 0.12/0.36  TRYING [3]
% 0.12/0.36  % (26960)First to succeed.
% 0.12/0.36  % (26960)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-26954"
% 0.12/0.36  TRYING [1]
% 0.12/0.36  TRYING [4]
% 0.12/0.36  % (26960)Refutation found. Thanks to Tanya!
% 0.12/0.36  % SZS status Theorem for theBenchmark
% 0.12/0.36  % SZS output start Proof for theBenchmark
% See solution above
% 0.12/0.36  % (26960)------------------------------
% 0.12/0.36  % (26960)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.12/0.36  % (26960)Termination reason: Refutation
% 0.12/0.36  
% 0.12/0.36  % (26960)Memory used [KB]: 934
% 0.12/0.36  % (26960)Time elapsed: 0.008 s
% 0.12/0.36  % (26960)Instructions burned: 11 (million)
% 0.12/0.36  % (26954)Success in time 0.022 s
%------------------------------------------------------------------------------