TSTP Solution File: SET983+1 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SET983+1 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox2/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s

% Computer : n024.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 : Wed May  1 03:49:42 EDT 2024

% Result   : Theorem 0.59s 0.81s
% Output   : Refutation 0.59s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   23 (   8 unt;   0 def)
%            Number of atoms       :  110 (  12 equ)
%            Maximal formula atoms :   14 (   4 avg)
%            Number of connectives :  137 (  50   ~;  44   |;  37   &)
%                                         (   2 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   5 con; 0-3 aty)
%            Number of variables   :   67 (  48   !;  19   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f42,plain,
    $false,
    inference(subsumption_resolution,[],[f41,f21]) ).

fof(f21,plain,
    in(sK0,cartesian_product2(sK1,sK2)),
    inference(cnf_transformation,[],[f15]) ).

fof(f15,plain,
    ( ~ in(sK0,cartesian_product2(set_intersection2(sK1,sK3),set_intersection2(sK2,sK4)))
    & in(sK0,cartesian_product2(sK3,sK4))
    & in(sK0,cartesian_product2(sK1,sK2)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3,sK4])],[f12,f14]) ).

fof(f14,plain,
    ( ? [X0,X1,X2,X3,X4] :
        ( ~ in(X0,cartesian_product2(set_intersection2(X1,X3),set_intersection2(X2,X4)))
        & in(X0,cartesian_product2(X3,X4))
        & in(X0,cartesian_product2(X1,X2)) )
   => ( ~ in(sK0,cartesian_product2(set_intersection2(sK1,sK3),set_intersection2(sK2,sK4)))
      & in(sK0,cartesian_product2(sK3,sK4))
      & in(sK0,cartesian_product2(sK1,sK2)) ) ),
    introduced(choice_axiom,[]) ).

fof(f12,plain,
    ? [X0,X1,X2,X3,X4] :
      ( ~ in(X0,cartesian_product2(set_intersection2(X1,X3),set_intersection2(X2,X4)))
      & in(X0,cartesian_product2(X3,X4))
      & in(X0,cartesian_product2(X1,X2)) ),
    inference(flattening,[],[f11]) ).

fof(f11,plain,
    ? [X0,X1,X2,X3,X4] :
      ( ~ in(X0,cartesian_product2(set_intersection2(X1,X3),set_intersection2(X2,X4)))
      & in(X0,cartesian_product2(X3,X4))
      & in(X0,cartesian_product2(X1,X2)) ),
    inference(ennf_transformation,[],[f9]) ).

fof(f9,negated_conjecture,
    ~ ! [X0,X1,X2,X3,X4] :
        ( ( in(X0,cartesian_product2(X3,X4))
          & in(X0,cartesian_product2(X1,X2)) )
       => in(X0,cartesian_product2(set_intersection2(X1,X3),set_intersection2(X2,X4))) ),
    inference(negated_conjecture,[],[f8]) ).

fof(f8,conjecture,
    ! [X0,X1,X2,X3,X4] :
      ( ( in(X0,cartesian_product2(X3,X4))
        & in(X0,cartesian_product2(X1,X2)) )
     => in(X0,cartesian_product2(set_intersection2(X1,X3),set_intersection2(X2,X4))) ),
    file('/export/starexec/sandbox2/tmp/tmp.sM76RAYTk9/Vampire---4.8_7785',t137_zfmisc_1) ).

fof(f41,plain,
    ~ in(sK0,cartesian_product2(sK1,sK2)),
    inference(subsumption_resolution,[],[f40,f22]) ).

fof(f22,plain,
    in(sK0,cartesian_product2(sK3,sK4)),
    inference(cnf_transformation,[],[f15]) ).

fof(f40,plain,
    ( ~ in(sK0,cartesian_product2(sK3,sK4))
    | ~ in(sK0,cartesian_product2(sK1,sK2)) ),
    inference(resolution,[],[f37,f34]) ).

fof(f34,plain,
    ! [X0,X1,X4] :
      ( in(X4,set_intersection2(X0,X1))
      | ~ in(X4,X1)
      | ~ in(X4,X0) ),
    inference(equality_resolution,[],[f26]) ).

fof(f26,plain,
    ! [X2,X0,X1,X4] :
      ( in(X4,X2)
      | ~ in(X4,X1)
      | ~ in(X4,X0)
      | set_intersection2(X0,X1) != X2 ),
    inference(cnf_transformation,[],[f20]) ).

fof(f20,plain,
    ! [X0,X1,X2] :
      ( ( set_intersection2(X0,X1) = X2
        | ( ( ~ in(sK5(X0,X1,X2),X1)
            | ~ in(sK5(X0,X1,X2),X0)
            | ~ in(sK5(X0,X1,X2),X2) )
          & ( ( in(sK5(X0,X1,X2),X1)
              & in(sK5(X0,X1,X2),X0) )
            | in(sK5(X0,X1,X2),X2) ) ) )
      & ( ! [X4] :
            ( ( in(X4,X2)
              | ~ in(X4,X1)
              | ~ in(X4,X0) )
            & ( ( in(X4,X1)
                & in(X4,X0) )
              | ~ in(X4,X2) ) )
        | set_intersection2(X0,X1) != X2 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK5])],[f18,f19]) ).

fof(f19,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( ( ~ in(X3,X1)
            | ~ in(X3,X0)
            | ~ in(X3,X2) )
          & ( ( in(X3,X1)
              & in(X3,X0) )
            | in(X3,X2) ) )
     => ( ( ~ in(sK5(X0,X1,X2),X1)
          | ~ in(sK5(X0,X1,X2),X0)
          | ~ in(sK5(X0,X1,X2),X2) )
        & ( ( in(sK5(X0,X1,X2),X1)
            & in(sK5(X0,X1,X2),X0) )
          | in(sK5(X0,X1,X2),X2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f18,plain,
    ! [X0,X1,X2] :
      ( ( set_intersection2(X0,X1) = X2
        | ? [X3] :
            ( ( ~ in(X3,X1)
              | ~ in(X3,X0)
              | ~ in(X3,X2) )
            & ( ( in(X3,X1)
                & in(X3,X0) )
              | in(X3,X2) ) ) )
      & ( ! [X4] :
            ( ( in(X4,X2)
              | ~ in(X4,X1)
              | ~ in(X4,X0) )
            & ( ( in(X4,X1)
                & in(X4,X0) )
              | ~ in(X4,X2) ) )
        | set_intersection2(X0,X1) != X2 ) ),
    inference(rectify,[],[f17]) ).

fof(f17,plain,
    ! [X0,X1,X2] :
      ( ( set_intersection2(X0,X1) = X2
        | ? [X3] :
            ( ( ~ in(X3,X1)
              | ~ in(X3,X0)
              | ~ in(X3,X2) )
            & ( ( in(X3,X1)
                & in(X3,X0) )
              | in(X3,X2) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X2)
              | ~ in(X3,X1)
              | ~ in(X3,X0) )
            & ( ( in(X3,X1)
                & in(X3,X0) )
              | ~ in(X3,X2) ) )
        | set_intersection2(X0,X1) != X2 ) ),
    inference(flattening,[],[f16]) ).

fof(f16,plain,
    ! [X0,X1,X2] :
      ( ( set_intersection2(X0,X1) = X2
        | ? [X3] :
            ( ( ~ in(X3,X1)
              | ~ in(X3,X0)
              | ~ in(X3,X2) )
            & ( ( in(X3,X1)
                & in(X3,X0) )
              | in(X3,X2) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X2)
              | ~ in(X3,X1)
              | ~ in(X3,X0) )
            & ( ( in(X3,X1)
                & in(X3,X0) )
              | ~ in(X3,X2) ) )
        | set_intersection2(X0,X1) != X2 ) ),
    inference(nnf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X0,X1,X2] :
      ( set_intersection2(X0,X1) = X2
    <=> ! [X3] :
          ( in(X3,X2)
        <=> ( in(X3,X1)
            & in(X3,X0) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.sM76RAYTk9/Vampire---4.8_7785',d3_xboole_0) ).

fof(f37,plain,
    ~ in(sK0,set_intersection2(cartesian_product2(sK1,sK2),cartesian_product2(sK3,sK4))),
    inference(forward_demodulation,[],[f23,f31]) ).

fof(f31,plain,
    ! [X2,X3,X0,X1] : cartesian_product2(set_intersection2(X0,X1),set_intersection2(X2,X3)) = set_intersection2(cartesian_product2(X0,X2),cartesian_product2(X1,X3)),
    inference(cnf_transformation,[],[f7]) ).

fof(f7,axiom,
    ! [X0,X1,X2,X3] : cartesian_product2(set_intersection2(X0,X1),set_intersection2(X2,X3)) = set_intersection2(cartesian_product2(X0,X2),cartesian_product2(X1,X3)),
    file('/export/starexec/sandbox2/tmp/tmp.sM76RAYTk9/Vampire---4.8_7785',t123_zfmisc_1) ).

fof(f23,plain,
    ~ in(sK0,cartesian_product2(set_intersection2(sK1,sK3),set_intersection2(sK2,sK4))),
    inference(cnf_transformation,[],[f15]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem    : SET983+1 : TPTP v8.1.2. Released v3.2.0.
% 0.00/0.11  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox2/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s
% 0.11/0.31  % Computer : n024.cluster.edu
% 0.11/0.31  % Model    : x86_64 x86_64
% 0.11/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31  % Memory   : 8042.1875MB
% 0.11/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.31  % CPULimit   : 300
% 0.16/0.31  % WCLimit    : 300
% 0.16/0.31  % DateTime   : Tue Apr 30 17:15:21 EDT 2024
% 0.16/0.31  % CPUTime    : 
% 0.16/0.31  This is a FOF_THM_RFO_SEQ problem
% 0.16/0.31  Running vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox2/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t 300 /export/starexec/sandbox2/tmp/tmp.sM76RAYTk9/Vampire---4.8_7785
% 0.59/0.81  % (7895)dis-1011_2:1_sil=2000:lsd=20:nwc=5.0:flr=on:mep=off:st=3.0:i=34:sd=1:ep=RS:ss=axioms_0 on Vampire---4 for (2995ds/34Mi)
% 0.59/0.81  % (7897)lrs+1011_1:1_sil=8000:sp=occurrence:nwc=10.0:i=78:ss=axioms:sgt=8_0 on Vampire---4 for (2995ds/78Mi)
% 0.59/0.81  % (7896)lrs+1011_461:32768_sil=16000:irw=on:sp=frequency:lsd=20:fd=preordered:nwc=10.0:s2agt=32:alpa=false:cond=fast:s2a=on:i=51:s2at=3.0:awrs=decay:awrsf=691:bd=off:nm=20:fsr=off:amm=sco:uhcvi=on:rawr=on_0 on Vampire---4 for (2995ds/51Mi)
% 0.59/0.81  % (7899)lrs+2_1:1_sil=16000:fde=none:sos=all:nwc=5.0:i=34:ep=RS:s2pl=on:lma=on:afp=100000_0 on Vampire---4 for (2995ds/34Mi)
% 0.59/0.81  % (7900)lrs+1002_1:16_to=lpo:sil=32000:sp=unary_frequency:sos=on:i=45:bd=off:ss=axioms_0 on Vampire---4 for (2995ds/45Mi)
% 0.59/0.81  % (7901)lrs+21_1:5_sil=2000:sos=on:urr=on:newcnf=on:slsq=on:i=83:slsql=off:bd=off:nm=2:ss=axioms:st=1.5:sp=const_min:gsp=on:rawr=on_0 on Vampire---4 for (2995ds/83Mi)
% 0.59/0.81  % (7902)lrs-21_1:1_to=lpo:sil=2000:sp=frequency:sos=on:lma=on:i=56:sd=2:ss=axioms:ep=R_0 on Vampire---4 for (2995ds/56Mi)
% 0.59/0.81  % (7899)Refutation not found, incomplete strategy% (7899)------------------------------
% 0.59/0.81  % (7899)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.59/0.81  % (7899)Termination reason: Refutation not found, incomplete strategy
% 0.59/0.81  
% 0.59/0.81  % (7899)Memory used [KB]: 971
% 0.59/0.81  % (7899)Time elapsed: 0.003 s
% 0.59/0.81  % (7899)Instructions burned: 3 (million)
% 0.59/0.81  % (7900)First to succeed.
% 0.59/0.81  % (7899)------------------------------
% 0.59/0.81  % (7899)------------------------------
% 0.59/0.81  % (7898)ott+1011_1:1_sil=2000:urr=on:i=33:sd=1:kws=inv_frequency:ss=axioms:sup=off_0 on Vampire---4 for (2995ds/33Mi)
% 0.59/0.81  % (7902)Refutation not found, incomplete strategy% (7902)------------------------------
% 0.59/0.81  % (7902)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.59/0.81  % (7902)Termination reason: Refutation not found, incomplete strategy
% 0.59/0.81  
% 0.59/0.81  % (7902)Memory used [KB]: 969
% 0.59/0.81  % (7902)Time elapsed: 0.003 s
% 0.59/0.81  % (7902)Instructions burned: 2 (million)
% 0.59/0.81  % (7902)------------------------------
% 0.59/0.81  % (7902)------------------------------
% 0.59/0.81  % (7901)Also succeeded, but the first one will report.
% 0.59/0.81  % (7900)Refutation found. Thanks to Tanya!
% 0.59/0.81  % SZS status Theorem for Vampire---4
% 0.59/0.81  % SZS output start Proof for Vampire---4
% See solution above
% 0.59/0.81  % (7900)------------------------------
% 0.59/0.81  % (7900)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.59/0.81  % (7900)Termination reason: Refutation
% 0.59/0.81  
% 0.59/0.81  % (7900)Memory used [KB]: 977
% 0.59/0.81  % (7900)Time elapsed: 0.003 s
% 0.59/0.81  % (7900)Instructions burned: 4 (million)
% 0.59/0.81  % (7900)------------------------------
% 0.59/0.81  % (7900)------------------------------
% 0.59/0.81  % (7893)Success in time 0.484 s
% 0.59/0.81  % Vampire---4.8 exiting
%------------------------------------------------------------------------------