TSTP Solution File: SET643+3 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SET643+3 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s

% Computer : n005.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 : Fri Sep  1 23:34:53 EDT 2023

% Result   : Theorem 0.17s 0.44s
% Output   : Refutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   22 (   5 unt;   0 def)
%            Number of atoms       :   66 (   0 equ)
%            Maximal formula atoms :    6 (   3 avg)
%            Number of connectives :   80 (  36   ~;  23   |;  10   &)
%                                         (   0 <=>;  11  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   27 (;  21   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f172,plain,
    $false,
    inference(resolution,[],[f171,f94]) ).

fof(f94,plain,
    ! [X0] : ilf_type(X0,set_type),
    inference(cnf_transformation,[],[f19]) ).

fof(f19,axiom,
    ! [X0] : ilf_type(X0,set_type),
    file('/export/starexec/sandbox2/tmp/tmp.zDrTENKgMj/Vampire---4.8_29441',p19) ).

fof(f171,plain,
    ~ ilf_type(sK4,set_type),
    inference(resolution,[],[f170,f94]) ).

fof(f170,plain,
    ( ~ ilf_type(sK5,set_type)
    | ~ ilf_type(sK4,set_type) ),
    inference(resolution,[],[f169,f94]) ).

fof(f169,plain,
    ( ~ ilf_type(cross_product(sK4,sK5),set_type)
    | ~ ilf_type(sK4,set_type)
    | ~ ilf_type(sK5,set_type) ),
    inference(duplicate_literal_removal,[],[f166]) ).

fof(f166,plain,
    ( ~ ilf_type(sK5,set_type)
    | ~ ilf_type(sK4,set_type)
    | ~ ilf_type(cross_product(sK4,sK5),set_type)
    | ~ ilf_type(cross_product(sK4,sK5),set_type) ),
    inference(resolution,[],[f165,f95]) ).

fof(f95,plain,
    ! [X0] :
      ( subset(X0,X0)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f24]) ).

fof(f24,plain,
    ! [X0] :
      ( subset(X0,X0)
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f10]) ).

fof(f10,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => subset(X0,X0) ),
    file('/export/starexec/sandbox2/tmp/tmp.zDrTENKgMj/Vampire---4.8_29441',p10) ).

fof(f165,plain,
    ( ~ subset(cross_product(sK4,sK5),cross_product(sK4,sK5))
    | ~ ilf_type(sK5,set_type)
    | ~ ilf_type(sK4,set_type)
    | ~ ilf_type(cross_product(sK4,sK5),set_type) ),
    inference(resolution,[],[f124,f93]) ).

fof(f93,plain,
    ~ ilf_type(cross_product(sK4,sK5),relation_type(sK4,sK5)),
    inference(cnf_transformation,[],[f57]) ).

fof(f57,plain,
    ( ~ ilf_type(cross_product(sK4,sK5),relation_type(sK4,sK5))
    & ilf_type(sK5,set_type)
    & ilf_type(sK4,set_type) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4,sK5])],[f23,f56,f55]) ).

fof(f55,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( ~ ilf_type(cross_product(X0,X1),relation_type(X0,X1))
            & ilf_type(X1,set_type) )
        & ilf_type(X0,set_type) )
   => ( ? [X1] :
          ( ~ ilf_type(cross_product(sK4,X1),relation_type(sK4,X1))
          & ilf_type(X1,set_type) )
      & ilf_type(sK4,set_type) ) ),
    introduced(choice_axiom,[]) ).

fof(f56,plain,
    ( ? [X1] :
        ( ~ ilf_type(cross_product(sK4,X1),relation_type(sK4,X1))
        & ilf_type(X1,set_type) )
   => ( ~ ilf_type(cross_product(sK4,sK5),relation_type(sK4,sK5))
      & ilf_type(sK5,set_type) ) ),
    introduced(choice_axiom,[]) ).

fof(f23,plain,
    ? [X0] :
      ( ? [X1] :
          ( ~ ilf_type(cross_product(X0,X1),relation_type(X0,X1))
          & ilf_type(X1,set_type) )
      & ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f21]) ).

fof(f21,negated_conjecture,
    ~ ! [X0] :
        ( ilf_type(X0,set_type)
       => ! [X1] :
            ( ilf_type(X1,set_type)
           => ilf_type(cross_product(X0,X1),relation_type(X0,X1)) ) ),
    inference(negated_conjecture,[],[f20]) ).

fof(f20,conjecture,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ilf_type(cross_product(X0,X1),relation_type(X0,X1)) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.zDrTENKgMj/Vampire---4.8_29441',prove_relset_1_5) ).

fof(f124,plain,
    ! [X2,X0,X1] :
      ( ilf_type(X0,relation_type(X1,X2))
      | ~ subset(X0,cross_product(X1,X2))
      | ~ ilf_type(X2,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f38]) ).

fof(f38,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ilf_type(X0,relation_type(X1,X2))
              | ~ subset(X0,cross_product(X1,X2))
              | ~ ilf_type(X2,set_type) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(flattening,[],[f37]) ).

fof(f37,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ilf_type(X0,relation_type(X1,X2))
              | ~ subset(X0,cross_product(X1,X2))
              | ~ ilf_type(X2,set_type) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ! [X2] :
              ( ilf_type(X2,set_type)
             => ( subset(X0,cross_product(X1,X2))
               => ilf_type(X0,relation_type(X1,X2)) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.zDrTENKgMj/Vampire---4.8_29441',p1) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.14  % Problem    : SET643+3 : TPTP v8.1.2. Released v2.2.0.
% 0.11/0.15  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.12/0.35  % Computer : n005.cluster.edu
% 0.12/0.35  % Model    : x86_64 x86_64
% 0.12/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.35  % Memory   : 8042.1875MB
% 0.12/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.35  % CPULimit   : 300
% 0.12/0.35  % WCLimit    : 300
% 0.12/0.35  % DateTime   : Wed Aug 30 15:39:07 EDT 2023
% 0.12/0.35  % CPUTime    : 
% 0.17/0.43  % (29549)Running in auto input_syntax mode. Trying TPTP
% 0.17/0.43  % (29550)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on Vampire---4 for (846ds/0Mi)
% 0.17/0.43  % (29553)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on Vampire---4 for (533ds/0Mi)
% 0.17/0.43  % (29551)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on Vampire---4 for (793ds/0Mi)
% 0.17/0.43  % (29552)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 Vampire---4 for (569ds/0Mi)
% 0.17/0.43  % (29554)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 Vampire---4 for (531ds/0Mi)
% 0.17/0.43  % (29555)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 Vampire---4 for (522ds/0Mi)
% 0.17/0.43  % (29556)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 Vampire---4 for (497ds/0Mi)
% 0.17/0.44  % (29555)First to succeed.
% 0.17/0.44  TRYING [1]
% 0.17/0.44  TRYING [2]
% 0.17/0.44  % (29555)Refutation found. Thanks to Tanya!
% 0.17/0.44  % SZS status Theorem for Vampire---4
% 0.17/0.44  % SZS output start Proof for Vampire---4
% See solution above
% 0.17/0.44  % (29555)------------------------------
% 0.17/0.44  % (29555)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.17/0.44  % (29555)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.17/0.44  % (29555)Termination reason: Refutation
% 0.17/0.44  
% 0.17/0.44  % (29555)Memory used [KB]: 1023
% 0.17/0.44  % (29555)Time elapsed: 0.006 s
% 0.17/0.44  % (29555)------------------------------
% 0.17/0.44  % (29555)------------------------------
% 0.17/0.44  % (29549)Success in time 0.085 s
% 0.17/0.44  % Vampire---4.8 exiting
%------------------------------------------------------------------------------