TSTP Solution File: SET056+1 by Vampire-SAT---4.8

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SET056+1 : TPTP v8.2.0. Bugfixed v5.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n014.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 03:15:42 EDT 2024

% Result   : Theorem 0.15s 0.41s
% Output   : Refutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   30 (   5 unt;   0 def)
%            Number of atoms       :  104 (  15 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  121 (  47   ~;  41   |;  27   &)
%                                         (   3 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :   60 (  47   !;  13   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f348,plain,
    $false,
    inference(subsumption_resolution,[],[f347,f298]) ).

fof(f298,plain,
    subclass(sK1,sK0),
    inference(duplicate_literal_removal,[],[f296]) ).

fof(f296,plain,
    ( subclass(sK1,sK0)
    | subclass(sK1,sK0) ),
    inference(resolution,[],[f177,f294]) ).

fof(f294,plain,
    ! [X0] :
      ( member(sK4(sK1,X0),sK0)
      | subclass(sK1,X0) ),
    inference(resolution,[],[f176,f138]) ).

fof(f138,plain,
    ! [X2] :
      ( ~ member(X2,sK1)
      | member(X2,sK0) ),
    inference(cnf_transformation,[],[f87]) ).

fof(f87,plain,
    ( ! [X2] :
        ( member(X2,sK0)
        | ~ member(X2,sK1) )
    & ! [X3] :
        ( member(X3,sK1)
        | ~ member(X3,sK0) )
    & sK0 != sK1 ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f72,f86]) ).

fof(f86,plain,
    ( ? [X0,X1] :
        ( ! [X2] :
            ( member(X2,X0)
            | ~ member(X2,X1) )
        & ! [X3] :
            ( member(X3,X1)
            | ~ member(X3,X0) )
        & X0 != X1 )
   => ( ! [X2] :
          ( member(X2,sK0)
          | ~ member(X2,sK1) )
      & ! [X3] :
          ( member(X3,sK1)
          | ~ member(X3,sK0) )
      & sK0 != sK1 ) ),
    introduced(choice_axiom,[]) ).

fof(f72,plain,
    ? [X0,X1] :
      ( ! [X2] :
          ( member(X2,X0)
          | ~ member(X2,X1) )
      & ! [X3] :
          ( member(X3,X1)
          | ~ member(X3,X0) )
      & X0 != X1 ),
    inference(ennf_transformation,[],[f46]) ).

fof(f46,plain,
    ~ ! [X0,X1] :
        ( ? [X2] :
            ( ~ member(X2,X0)
            & member(X2,X1) )
        | ? [X3] :
            ( ~ member(X3,X1)
            & member(X3,X0) )
        | X0 = X1 ),
    inference(rectify,[],[f45]) ).

fof(f45,negated_conjecture,
    ~ ! [X0,X1] :
        ( ? [X6] :
            ( ~ member(X6,X0)
            & member(X6,X1) )
        | ? [X2] :
            ( ~ member(X2,X1)
            & member(X2,X0) )
        | X0 = X1 ),
    inference(negated_conjecture,[],[f44]) ).

fof(f44,conjecture,
    ! [X0,X1] :
      ( ? [X6] :
          ( ~ member(X6,X0)
          & member(X6,X1) )
      | ? [X2] :
          ( ~ member(X2,X1)
          & member(X2,X0) )
      | X0 = X1 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equality1) ).

fof(f176,plain,
    ! [X0,X1] :
      ( member(sK4(X0,X1),X0)
      | subclass(X0,X1) ),
    inference(cnf_transformation,[],[f103]) ).

fof(f103,plain,
    ! [X0,X1] :
      ( ( subclass(X0,X1)
        | ( ~ member(sK4(X0,X1),X1)
          & member(sK4(X0,X1),X0) ) )
      & ( ! [X3] :
            ( member(X3,X1)
            | ~ member(X3,X0) )
        | ~ subclass(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4])],[f101,f102]) ).

fof(f102,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ~ member(X2,X1)
          & member(X2,X0) )
     => ( ~ member(sK4(X0,X1),X1)
        & member(sK4(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f101,plain,
    ! [X0,X1] :
      ( ( subclass(X0,X1)
        | ? [X2] :
            ( ~ member(X2,X1)
            & member(X2,X0) ) )
      & ( ! [X3] :
            ( member(X3,X1)
            | ~ member(X3,X0) )
        | ~ subclass(X0,X1) ) ),
    inference(rectify,[],[f100]) ).

fof(f100,plain,
    ! [X0,X1] :
      ( ( subclass(X0,X1)
        | ? [X2] :
            ( ~ member(X2,X1)
            & member(X2,X0) ) )
      & ( ! [X2] :
            ( member(X2,X1)
            | ~ member(X2,X0) )
        | ~ subclass(X0,X1) ) ),
    inference(nnf_transformation,[],[f81]) ).

fof(f81,plain,
    ! [X0,X1] :
      ( subclass(X0,X1)
    <=> ! [X2] :
          ( member(X2,X1)
          | ~ member(X2,X0) ) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0,X1] :
      ( subclass(X0,X1)
    <=> ! [X2] :
          ( member(X2,X0)
         => member(X2,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subclass_defn) ).

fof(f177,plain,
    ! [X0,X1] :
      ( ~ member(sK4(X0,X1),X1)
      | subclass(X0,X1) ),
    inference(cnf_transformation,[],[f103]) ).

fof(f347,plain,
    ~ subclass(sK1,sK0),
    inference(subsumption_resolution,[],[f344,f136]) ).

fof(f136,plain,
    sK0 != sK1,
    inference(cnf_transformation,[],[f87]) ).

fof(f344,plain,
    ( sK0 = sK1
    | ~ subclass(sK1,sK0) ),
    inference(resolution,[],[f173,f302]) ).

fof(f302,plain,
    subclass(sK0,sK1),
    inference(duplicate_literal_removal,[],[f301]) ).

fof(f301,plain,
    ( subclass(sK0,sK1)
    | subclass(sK0,sK1) ),
    inference(resolution,[],[f297,f176]) ).

fof(f297,plain,
    ! [X0] :
      ( ~ member(sK4(X0,sK1),sK0)
      | subclass(X0,sK1) ),
    inference(resolution,[],[f177,f137]) ).

fof(f137,plain,
    ! [X3] :
      ( member(X3,sK1)
      | ~ member(X3,sK0) ),
    inference(cnf_transformation,[],[f87]) ).

fof(f173,plain,
    ! [X0,X1] :
      ( ~ subclass(X1,X0)
      | X0 = X1
      | ~ subclass(X0,X1) ),
    inference(cnf_transformation,[],[f99]) ).

fof(f99,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ~ subclass(X1,X0)
        | ~ subclass(X0,X1) )
      & ( ( subclass(X1,X0)
          & subclass(X0,X1) )
        | X0 != X1 ) ),
    inference(flattening,[],[f98]) ).

fof(f98,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ~ subclass(X1,X0)
        | ~ subclass(X0,X1) )
      & ( ( subclass(X1,X0)
          & subclass(X0,X1) )
        | X0 != X1 ) ),
    inference(nnf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X0,X1] :
      ( X0 = X1
    <=> ( subclass(X1,X0)
        & subclass(X0,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',extensionality) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : SET056+1 : TPTP v8.2.0. Bugfixed v5.4.0.
% 0.15/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.35  % Computer : n014.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit   : 300
% 0.15/0.35  % WCLimit    : 300
% 0.15/0.35  % DateTime   : Mon May 20 12:51:53 EDT 2024
% 0.15/0.35  % CPUTime    : 
% 0.15/0.36  % (27643)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.39  % (27646)WARNING: value z3 for option sas not known
% 0.15/0.39  % (27644)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.15/0.39  % (27645)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.15/0.39  % (27647)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.15/0.39  % (27648)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)
% 0.15/0.39  % (27646)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)
% 0.15/0.39  % (27649)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)
% 0.15/0.39  % (27650)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)
% 0.15/0.41  % (27646)First to succeed.
% 0.15/0.41  % (27646)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-27643"
% 0.15/0.41  % (27646)Refutation found. Thanks to Tanya!
% 0.15/0.41  % SZS status Theorem for theBenchmark
% 0.15/0.41  % SZS output start Proof for theBenchmark
% See solution above
% 0.15/0.41  % (27646)------------------------------
% 0.15/0.41  % (27646)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.15/0.41  % (27646)Termination reason: Refutation
% 0.15/0.41  
% 0.15/0.41  % (27646)Memory used [KB]: 963
% 0.15/0.41  % (27646)Time elapsed: 0.019 s
% 0.15/0.41  % (27646)Instructions burned: 14 (million)
% 0.15/0.41  % (27643)Success in time 0.048 s
%------------------------------------------------------------------------------