TSTP Solution File: SET945+1 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SET945+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 : n011.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 03:49:35 EDT 2024

% Result   : Theorem 0.54s 0.77s
% Output   : Refutation 0.54s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   47 (   6 unt;   0 def)
%            Number of atoms       :  226 (  21 equ)
%            Maximal formula atoms :   14 (   4 avg)
%            Number of connectives :  296 ( 117   ~; 104   |;  61   &)
%                                         (   4 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   7 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   2 con; 0-3 aty)
%            Number of variables   :  142 ( 118   !;  24   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f159,plain,
    $false,
    inference(subsumption_resolution,[],[f157,f79]) ).

fof(f79,plain,
    in(sK5(union(sK0),sK1),union(sK0)),
    inference(resolution,[],[f70,f58]) ).

fof(f58,plain,
    ! [X0,X1,X4] :
      ( ~ in(X4,set_intersection2(X0,X1))
      | in(X4,X0) ),
    inference(equality_resolution,[],[f46]) ).

fof(f46,plain,
    ! [X2,X0,X1,X4] :
      ( in(X4,X0)
      | ~ in(X4,X2)
      | set_intersection2(X0,X1) != X2 ),
    inference(cnf_transformation,[],[f32]) ).

fof(f32,plain,
    ! [X0,X1,X2] :
      ( ( set_intersection2(X0,X1) = X2
        | ( ( ~ in(sK6(X0,X1,X2),X1)
            | ~ in(sK6(X0,X1,X2),X0)
            | ~ in(sK6(X0,X1,X2),X2) )
          & ( ( in(sK6(X0,X1,X2),X1)
              & in(sK6(X0,X1,X2),X0) )
            | in(sK6(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,[sK6])],[f30,f31]) ).

fof(f31,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( ( ~ in(X3,X1)
            | ~ in(X3,X0)
            | ~ in(X3,X2) )
          & ( ( in(X3,X1)
              & in(X3,X0) )
            | in(X3,X2) ) )
     => ( ( ~ in(sK6(X0,X1,X2),X1)
          | ~ in(sK6(X0,X1,X2),X0)
          | ~ in(sK6(X0,X1,X2),X2) )
        & ( ( in(sK6(X0,X1,X2),X1)
            & in(sK6(X0,X1,X2),X0) )
          | in(sK6(X0,X1,X2),X2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f30,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,[],[f29]) ).

fof(f29,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,[],[f28]) ).

fof(f28,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.a65CIrVvQO/Vampire---4.8_18998',d3_xboole_0) ).

fof(f70,plain,
    in(sK5(union(sK0),sK1),set_intersection2(union(sK0),sK1)),
    inference(resolution,[],[f34,f42]) ).

fof(f42,plain,
    ! [X0,X1] :
      ( disjoint(X0,X1)
      | in(sK5(X0,X1),set_intersection2(X0,X1)) ),
    inference(cnf_transformation,[],[f27]) ).

fof(f27,plain,
    ! [X0,X1] :
      ( ( ~ disjoint(X0,X1)
        | ! [X2] : ~ in(X2,set_intersection2(X0,X1)) )
      & ( in(sK5(X0,X1),set_intersection2(X0,X1))
        | disjoint(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK5])],[f16,f26]) ).

fof(f26,plain,
    ! [X0,X1] :
      ( ? [X3] : in(X3,set_intersection2(X0,X1))
     => in(sK5(X0,X1),set_intersection2(X0,X1)) ),
    introduced(choice_axiom,[]) ).

fof(f16,plain,
    ! [X0,X1] :
      ( ( ~ disjoint(X0,X1)
        | ! [X2] : ~ in(X2,set_intersection2(X0,X1)) )
      & ( ? [X3] : in(X3,set_intersection2(X0,X1))
        | disjoint(X0,X1) ) ),
    inference(ennf_transformation,[],[f12]) ).

fof(f12,plain,
    ! [X0,X1] :
      ( ~ ( disjoint(X0,X1)
          & ? [X2] : in(X2,set_intersection2(X0,X1)) )
      & ~ ( ! [X3] : ~ in(X3,set_intersection2(X0,X1))
          & ~ disjoint(X0,X1) ) ),
    inference(rectify,[],[f9]) ).

fof(f9,axiom,
    ! [X0,X1] :
      ( ~ ( disjoint(X0,X1)
          & ? [X2] : in(X2,set_intersection2(X0,X1)) )
      & ~ ( ! [X2] : ~ in(X2,set_intersection2(X0,X1))
          & ~ disjoint(X0,X1) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.a65CIrVvQO/Vampire---4.8_18998',t4_xboole_0) ).

fof(f34,plain,
    ~ disjoint(union(sK0),sK1),
    inference(cnf_transformation,[],[f19]) ).

fof(f19,plain,
    ( ~ disjoint(union(sK0),sK1)
    & ! [X2] :
        ( disjoint(X2,sK1)
        | ~ in(X2,sK0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f14,f18]) ).

fof(f18,plain,
    ( ? [X0,X1] :
        ( ~ disjoint(union(X0),X1)
        & ! [X2] :
            ( disjoint(X2,X1)
            | ~ in(X2,X0) ) )
   => ( ~ disjoint(union(sK0),sK1)
      & ! [X2] :
          ( disjoint(X2,sK1)
          | ~ in(X2,sK0) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f14,plain,
    ? [X0,X1] :
      ( ~ disjoint(union(X0),X1)
      & ! [X2] :
          ( disjoint(X2,X1)
          | ~ in(X2,X0) ) ),
    inference(ennf_transformation,[],[f11]) ).

fof(f11,negated_conjecture,
    ~ ! [X0,X1] :
        ( ! [X2] :
            ( in(X2,X0)
           => disjoint(X2,X1) )
       => disjoint(union(X0),X1) ),
    inference(negated_conjecture,[],[f10]) ).

fof(f10,conjecture,
    ! [X0,X1] :
      ( ! [X2] :
          ( in(X2,X0)
         => disjoint(X2,X1) )
     => disjoint(union(X0),X1) ),
    file('/export/starexec/sandbox2/tmp/tmp.a65CIrVvQO/Vampire---4.8_18998',t98_zfmisc_1) ).

fof(f157,plain,
    ~ in(sK5(union(sK0),sK1),union(sK0)),
    inference(resolution,[],[f155,f80]) ).

fof(f80,plain,
    in(sK5(union(sK0),sK1),sK1),
    inference(resolution,[],[f70,f57]) ).

fof(f57,plain,
    ! [X0,X1,X4] :
      ( ~ in(X4,set_intersection2(X0,X1))
      | in(X4,X1) ),
    inference(equality_resolution,[],[f47]) ).

fof(f47,plain,
    ! [X2,X0,X1,X4] :
      ( in(X4,X1)
      | ~ in(X4,X2)
      | set_intersection2(X0,X1) != X2 ),
    inference(cnf_transformation,[],[f32]) ).

fof(f155,plain,
    ! [X0] :
      ( ~ in(X0,sK1)
      | ~ in(X0,union(sK0)) ),
    inference(duplicate_literal_removal,[],[f149]) ).

fof(f149,plain,
    ! [X0] :
      ( ~ in(X0,union(sK0))
      | ~ in(X0,sK1)
      | ~ in(X0,union(sK0)) ),
    inference(resolution,[],[f93,f55]) ).

fof(f55,plain,
    ! [X0,X5] :
      ( in(X5,sK4(X0,X5))
      | ~ in(X5,union(X0)) ),
    inference(equality_resolution,[],[f36]) ).

fof(f36,plain,
    ! [X0,X1,X5] :
      ( in(X5,sK4(X0,X5))
      | ~ in(X5,X1)
      | union(X0) != X1 ),
    inference(cnf_transformation,[],[f25]) ).

fof(f25,plain,
    ! [X0,X1] :
      ( ( union(X0) = X1
        | ( ( ! [X3] :
                ( ~ in(X3,X0)
                | ~ in(sK2(X0,X1),X3) )
            | ~ in(sK2(X0,X1),X1) )
          & ( ( in(sK3(X0,X1),X0)
              & in(sK2(X0,X1),sK3(X0,X1)) )
            | in(sK2(X0,X1),X1) ) ) )
      & ( ! [X5] :
            ( ( in(X5,X1)
              | ! [X6] :
                  ( ~ in(X6,X0)
                  | ~ in(X5,X6) ) )
            & ( ( in(sK4(X0,X5),X0)
                & in(X5,sK4(X0,X5)) )
              | ~ in(X5,X1) ) )
        | union(X0) != X1 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2,sK3,sK4])],[f21,f24,f23,f22]) ).

fof(f22,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ( ! [X3] :
                ( ~ in(X3,X0)
                | ~ in(X2,X3) )
            | ~ in(X2,X1) )
          & ( ? [X4] :
                ( in(X4,X0)
                & in(X2,X4) )
            | in(X2,X1) ) )
     => ( ( ! [X3] :
              ( ~ in(X3,X0)
              | ~ in(sK2(X0,X1),X3) )
          | ~ in(sK2(X0,X1),X1) )
        & ( ? [X4] :
              ( in(X4,X0)
              & in(sK2(X0,X1),X4) )
          | in(sK2(X0,X1),X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f23,plain,
    ! [X0,X1] :
      ( ? [X4] :
          ( in(X4,X0)
          & in(sK2(X0,X1),X4) )
     => ( in(sK3(X0,X1),X0)
        & in(sK2(X0,X1),sK3(X0,X1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f24,plain,
    ! [X0,X5] :
      ( ? [X7] :
          ( in(X7,X0)
          & in(X5,X7) )
     => ( in(sK4(X0,X5),X0)
        & in(X5,sK4(X0,X5)) ) ),
    introduced(choice_axiom,[]) ).

fof(f21,plain,
    ! [X0,X1] :
      ( ( union(X0) = X1
        | ? [X2] :
            ( ( ! [X3] :
                  ( ~ in(X3,X0)
                  | ~ in(X2,X3) )
              | ~ in(X2,X1) )
            & ( ? [X4] :
                  ( in(X4,X0)
                  & in(X2,X4) )
              | in(X2,X1) ) ) )
      & ( ! [X5] :
            ( ( in(X5,X1)
              | ! [X6] :
                  ( ~ in(X6,X0)
                  | ~ in(X5,X6) ) )
            & ( ? [X7] :
                  ( in(X7,X0)
                  & in(X5,X7) )
              | ~ in(X5,X1) ) )
        | union(X0) != X1 ) ),
    inference(rectify,[],[f20]) ).

fof(f20,plain,
    ! [X0,X1] :
      ( ( union(X0) = X1
        | ? [X2] :
            ( ( ! [X3] :
                  ( ~ in(X3,X0)
                  | ~ in(X2,X3) )
              | ~ in(X2,X1) )
            & ( ? [X3] :
                  ( in(X3,X0)
                  & in(X2,X3) )
              | in(X2,X1) ) ) )
      & ( ! [X2] :
            ( ( in(X2,X1)
              | ! [X3] :
                  ( ~ in(X3,X0)
                  | ~ in(X2,X3) ) )
            & ( ? [X3] :
                  ( in(X3,X0)
                  & in(X2,X3) )
              | ~ in(X2,X1) ) )
        | union(X0) != X1 ) ),
    inference(nnf_transformation,[],[f4]) ).

fof(f4,axiom,
    ! [X0,X1] :
      ( union(X0) = X1
    <=> ! [X2] :
          ( in(X2,X1)
        <=> ? [X3] :
              ( in(X3,X0)
              & in(X2,X3) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.a65CIrVvQO/Vampire---4.8_18998',d4_tarski) ).

fof(f93,plain,
    ! [X0,X1] :
      ( ~ in(X1,sK4(sK0,X0))
      | ~ in(X0,union(sK0))
      | ~ in(X1,sK1) ),
    inference(resolution,[],[f76,f54]) ).

fof(f54,plain,
    ! [X0,X5] :
      ( in(sK4(X0,X5),X0)
      | ~ in(X5,union(X0)) ),
    inference(equality_resolution,[],[f37]) ).

fof(f37,plain,
    ! [X0,X1,X5] :
      ( in(sK4(X0,X5),X0)
      | ~ in(X5,X1)
      | union(X0) != X1 ),
    inference(cnf_transformation,[],[f25]) ).

fof(f76,plain,
    ! [X0,X1] :
      ( ~ in(X1,sK0)
      | ~ in(X0,sK1)
      | ~ in(X0,X1) ),
    inference(resolution,[],[f71,f56]) ).

fof(f56,plain,
    ! [X0,X1,X4] :
      ( in(X4,set_intersection2(X0,X1))
      | ~ in(X4,X1)
      | ~ in(X4,X0) ),
    inference(equality_resolution,[],[f48]) ).

fof(f48,plain,
    ! [X2,X0,X1,X4] :
      ( in(X4,X2)
      | ~ in(X4,X1)
      | ~ in(X4,X0)
      | set_intersection2(X0,X1) != X2 ),
    inference(cnf_transformation,[],[f32]) ).

fof(f71,plain,
    ! [X0,X1] :
      ( ~ in(X0,sK0)
      | ~ in(X1,set_intersection2(X0,sK1)) ),
    inference(resolution,[],[f33,f43]) ).

fof(f43,plain,
    ! [X2,X0,X1] :
      ( ~ disjoint(X0,X1)
      | ~ in(X2,set_intersection2(X0,X1)) ),
    inference(cnf_transformation,[],[f27]) ).

fof(f33,plain,
    ! [X2] :
      ( disjoint(X2,sK1)
      | ~ in(X2,sK0) ),
    inference(cnf_transformation,[],[f19]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem    : SET945+1 : TPTP v8.1.2. Released v3.2.0.
% 0.12/0.15  % 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
% 0.14/0.36  % Computer : n011.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit   : 300
% 0.14/0.36  % WCLimit    : 300
% 0.14/0.36  % DateTime   : Tue Apr 30 17:17:46 EDT 2024
% 0.14/0.36  % CPUTime    : 
% 0.14/0.36  This is a FOF_THM_RFO_SEQ problem
% 0.14/0.36  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.a65CIrVvQO/Vampire---4.8_18998
% 0.54/0.76  % (19191)lrs+1002_1:16_to=lpo:sil=32000:sp=unary_frequency:sos=on:i=45:bd=off:ss=axioms_0 on Vampire---4 for (2996ds/45Mi)
% 0.54/0.77  % (19193)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 (2996ds/56Mi)
% 0.54/0.77  % (19186)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 (2996ds/34Mi)
% 0.54/0.77  % (19187)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 (2996ds/51Mi)
% 0.54/0.77  % (19188)lrs+1011_1:1_sil=8000:sp=occurrence:nwc=10.0:i=78:ss=axioms:sgt=8_0 on Vampire---4 for (2996ds/78Mi)
% 0.54/0.77  % (19191)Refutation not found, incomplete strategy% (19191)------------------------------
% 0.54/0.77  % (19191)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.54/0.77  % (19191)Termination reason: Refutation not found, incomplete strategy
% 0.54/0.77  
% 0.54/0.77  % (19191)Memory used [KB]: 1035
% 0.54/0.77  % (19191)Time elapsed: 0.002 s
% 0.54/0.77  % (19191)Instructions burned: 3 (million)
% 0.54/0.77  % (19191)------------------------------
% 0.54/0.77  % (19191)------------------------------
% 0.54/0.77  % (19189)ott+1011_1:1_sil=2000:urr=on:i=33:sd=1:kws=inv_frequency:ss=axioms:sup=off_0 on Vampire---4 for (2996ds/33Mi)
% 0.54/0.77  % (19190)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 (2996ds/34Mi)
% 0.54/0.77  % (19192)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 (2996ds/83Mi)
% 0.54/0.77  % (19193)First to succeed.
% 0.54/0.77  % (19190)Refutation not found, incomplete strategy% (19190)------------------------------
% 0.54/0.77  % (19190)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.54/0.77  % (19190)Termination reason: Refutation not found, incomplete strategy
% 0.54/0.77  
% 0.54/0.77  % (19190)Memory used [KB]: 1041
% 0.54/0.77  % (19190)Time elapsed: 0.003 s
% 0.54/0.77  % (19190)Instructions burned: 3 (million)
% 0.54/0.77  % (19190)------------------------------
% 0.54/0.77  % (19190)------------------------------
% 0.54/0.77  % (19189)Refutation not found, incomplete strategy% (19189)------------------------------
% 0.54/0.77  % (19189)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.54/0.77  % (19193)Refutation found. Thanks to Tanya!
% 0.54/0.77  % SZS status Theorem for Vampire---4
% 0.54/0.77  % SZS output start Proof for Vampire---4
% See solution above
% 0.54/0.77  % (19193)------------------------------
% 0.54/0.77  % (19193)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.54/0.77  % (19193)Termination reason: Refutation
% 0.54/0.77  
% 0.54/0.77  % (19193)Memory used [KB]: 1059
% 0.54/0.77  % (19193)Time elapsed: 0.004 s
% 0.54/0.77  % (19193)Instructions burned: 8 (million)
% 0.54/0.77  % (19193)------------------------------
% 0.54/0.77  % (19193)------------------------------
% 0.54/0.77  % (19171)Success in time 0.39 s
% 0.54/0.77  % Vampire---4.8 exiting
%------------------------------------------------------------------------------