TSTP Solution File: SEU158+3 by Vampire---4.8

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%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SEU158+3 : TPTP v8.1.2. Released v3.2.0.
% 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 : n003.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 : Thu Aug 31 17:56:09 EDT 2023

% Result   : Theorem 0.22s 0.43s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   17
% Syntax   : Number of formulae    :   51 (  16 unt;   0 def)
%            Number of atoms       :  107 (   0 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :  102 (  46   ~;  35   |;   5   &)
%                                         (  11 <=>;   4  =>;   0  <=;   1 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   12 (  11 usr;   9 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-1 aty)
%            Number of variables   :   43 (;  33   !;  10   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f67,plain,
    $false,
    inference(avatar_sat_refutation,[],[f35,f36,f40,f44,f48,f52,f57,f62,f64,f66]) ).

fof(f66,plain,
    ( spl4_2
    | ~ spl4_1
    | ~ spl4_6 ),
    inference(avatar_split_clause,[],[f65,f50,f28,f32]) ).

fof(f32,plain,
    ( spl4_2
  <=> in(sK0,sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_2])]) ).

fof(f28,plain,
    ( spl4_1
  <=> subset(singleton(sK0),sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_1])]) ).

fof(f50,plain,
    ( spl4_6
  <=> ! [X0,X1] :
        ( in(X0,X1)
        | ~ subset(singleton(X0),X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_6])]) ).

fof(f65,plain,
    ( in(sK0,sK1)
    | ~ spl4_1
    | ~ spl4_6 ),
    inference(forward_literal_rewriting,[],[f29,f51]) ).

fof(f51,plain,
    ( ! [X0,X1] :
        ( in(X0,X1)
        | ~ subset(singleton(X0),X1) )
    | ~ spl4_6 ),
    inference(avatar_component_clause,[],[f50]) ).

fof(f29,plain,
    ( subset(singleton(sK0),sK1)
    | ~ spl4_1 ),
    inference(avatar_component_clause,[],[f28]) ).

fof(f64,plain,
    ( ~ spl4_2
    | spl4_1
    | ~ spl4_5 ),
    inference(avatar_split_clause,[],[f63,f46,f28,f32]) ).

fof(f46,plain,
    ( spl4_5
  <=> ! [X0,X1] :
        ( subset(singleton(X0),X1)
        | ~ in(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_5])]) ).

fof(f63,plain,
    ( ~ in(sK0,sK1)
    | spl4_1
    | ~ spl4_5 ),
    inference(forward_literal_rewriting,[],[f30,f47]) ).

fof(f47,plain,
    ( ! [X0,X1] :
        ( subset(singleton(X0),X1)
        | ~ in(X0,X1) )
    | ~ spl4_5 ),
    inference(avatar_component_clause,[],[f46]) ).

fof(f30,plain,
    ( ~ subset(singleton(sK0),sK1)
    | spl4_1 ),
    inference(avatar_component_clause,[],[f28]) ).

fof(f62,plain,
    spl4_8,
    inference(avatar_split_clause,[],[f26,f59]) ).

fof(f59,plain,
    ( spl4_8
  <=> empty(sK3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_8])]) ).

fof(f26,plain,
    empty(sK3),
    inference(cnf_transformation,[],[f18]) ).

fof(f18,plain,
    empty(sK3),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3])],[f3,f17]) ).

fof(f17,plain,
    ( ? [X0] : empty(X0)
   => empty(sK3) ),
    introduced(choice_axiom,[]) ).

fof(f3,axiom,
    ? [X0] : empty(X0),
    file('/export/starexec/sandbox2/tmp/tmp.cBeXkNs9tE/Vampire---4.8_27507',rc1_xboole_0) ).

fof(f57,plain,
    ~ spl4_7,
    inference(avatar_split_clause,[],[f25,f54]) ).

fof(f54,plain,
    ( spl4_7
  <=> empty(sK2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_7])]) ).

fof(f25,plain,
    ~ empty(sK2),
    inference(cnf_transformation,[],[f16]) ).

fof(f16,plain,
    ~ empty(sK2),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2])],[f4,f15]) ).

fof(f15,plain,
    ( ? [X0] : ~ empty(X0)
   => ~ empty(sK2) ),
    introduced(choice_axiom,[]) ).

fof(f4,axiom,
    ? [X0] : ~ empty(X0),
    file('/export/starexec/sandbox2/tmp/tmp.cBeXkNs9tE/Vampire---4.8_27507',rc2_xboole_0) ).

fof(f52,plain,
    spl4_6,
    inference(avatar_split_clause,[],[f23,f50]) ).

fof(f23,plain,
    ! [X0,X1] :
      ( in(X0,X1)
      | ~ subset(singleton(X0),X1) ),
    inference(cnf_transformation,[],[f14]) ).

fof(f14,plain,
    ! [X0,X1] :
      ( ( subset(singleton(X0),X1)
        | ~ in(X0,X1) )
      & ( in(X0,X1)
        | ~ subset(singleton(X0),X1) ) ),
    inference(nnf_transformation,[],[f7]) ).

fof(f7,axiom,
    ! [X0,X1] :
      ( subset(singleton(X0),X1)
    <=> in(X0,X1) ),
    file('/export/starexec/sandbox2/tmp/tmp.cBeXkNs9tE/Vampire---4.8_27507',l2_zfmisc_1) ).

fof(f48,plain,
    spl4_5,
    inference(avatar_split_clause,[],[f24,f46]) ).

fof(f24,plain,
    ! [X0,X1] :
      ( subset(singleton(X0),X1)
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f14]) ).

fof(f44,plain,
    spl4_4,
    inference(avatar_split_clause,[],[f22,f42]) ).

fof(f42,plain,
    ( spl4_4
  <=> ! [X0,X1] :
        ( ~ in(X1,X0)
        | ~ in(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_4])]) ).

fof(f22,plain,
    ! [X0,X1] :
      ( ~ in(X1,X0)
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f10]) ).

fof(f10,plain,
    ! [X0,X1] :
      ( ~ in(X1,X0)
      | ~ in(X0,X1) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f2,axiom,
    ! [X0,X1] :
      ( in(X0,X1)
     => ~ in(X1,X0) ),
    file('/export/starexec/sandbox2/tmp/tmp.cBeXkNs9tE/Vampire---4.8_27507',antisymmetry_r2_hidden) ).

fof(f40,plain,
    spl4_3,
    inference(avatar_split_clause,[],[f21,f38]) ).

fof(f38,plain,
    ( spl4_3
  <=> ! [X0] : subset(X0,X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_3])]) ).

fof(f21,plain,
    ! [X0] : subset(X0,X0),
    inference(cnf_transformation,[],[f8]) ).

fof(f8,plain,
    ! [X0] : subset(X0,X0),
    inference(rectify,[],[f1]) ).

fof(f1,axiom,
    ! [X0,X1] : subset(X0,X0),
    file('/export/starexec/sandbox2/tmp/tmp.cBeXkNs9tE/Vampire---4.8_27507',reflexivity_r1_tarski) ).

fof(f36,plain,
    ( spl4_1
    | spl4_2 ),
    inference(avatar_split_clause,[],[f19,f32,f28]) ).

fof(f19,plain,
    ( in(sK0,sK1)
    | subset(singleton(sK0),sK1) ),
    inference(cnf_transformation,[],[f13]) ).

fof(f13,plain,
    ( ( ~ in(sK0,sK1)
      | ~ subset(singleton(sK0),sK1) )
    & ( in(sK0,sK1)
      | subset(singleton(sK0),sK1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f11,f12]) ).

fof(f12,plain,
    ( ? [X0,X1] :
        ( ( ~ in(X0,X1)
          | ~ subset(singleton(X0),X1) )
        & ( in(X0,X1)
          | subset(singleton(X0),X1) ) )
   => ( ( ~ in(sK0,sK1)
        | ~ subset(singleton(sK0),sK1) )
      & ( in(sK0,sK1)
        | subset(singleton(sK0),sK1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f11,plain,
    ? [X0,X1] :
      ( ( ~ in(X0,X1)
        | ~ subset(singleton(X0),X1) )
      & ( in(X0,X1)
        | subset(singleton(X0),X1) ) ),
    inference(nnf_transformation,[],[f9]) ).

fof(f9,plain,
    ? [X0,X1] :
      ( subset(singleton(X0),X1)
    <~> in(X0,X1) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f6,negated_conjecture,
    ~ ! [X0,X1] :
        ( subset(singleton(X0),X1)
      <=> in(X0,X1) ),
    inference(negated_conjecture,[],[f5]) ).

fof(f5,conjecture,
    ! [X0,X1] :
      ( subset(singleton(X0),X1)
    <=> in(X0,X1) ),
    file('/export/starexec/sandbox2/tmp/tmp.cBeXkNs9tE/Vampire---4.8_27507',t37_zfmisc_1) ).

fof(f35,plain,
    ( ~ spl4_1
    | ~ spl4_2 ),
    inference(avatar_split_clause,[],[f20,f32,f28]) ).

fof(f20,plain,
    ( ~ in(sK0,sK1)
    | ~ subset(singleton(sK0),sK1) ),
    inference(cnf_transformation,[],[f13]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem    : SEU158+3 : TPTP v8.1.2. Released v3.2.0.
% 0.13/0.15  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.15/0.36  % Computer : n003.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit   : 300
% 0.15/0.36  % WCLimit    : 300
% 0.15/0.36  % DateTime   : Wed Aug 23 14:38:07 EDT 2023
% 0.22/0.36  % CPUTime    : 
% 0.22/0.36  This is a FOF_THM_RFO_NEQ problem
% 0.22/0.37  Running vampire_casc2023 --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/tmp/tmp.cBeXkNs9tE/Vampire---4.8_27507
% 0.22/0.37  % (27692)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.43  % (27698)ott+10_8_br=off:cond=on:fsr=off:gsp=on:nm=16:nwc=3.0:sims=off:sp=reverse_frequency:urr=on_415 on Vampire---4 for (415ds/0Mi)
% 0.22/0.43  % (27693)lrs-1_7_acc=on:amm=off:anc=all:bs=on:bsr=on:cond=fast:flr=on:fsr=off:gsp=on:lcm=reverse:lma=on:msp=off:nm=0:nwc=1.2:sp=frequency:stl=188_1354 on Vampire---4 for (1354ds/0Mi)
% 0.22/0.43  % (27697)ott-1010_5_add=off:amm=off:anc=none:bce=on:cond=fast:flr=on:lma=on:nm=2:nwc=1.1:sp=occurrence:tgt=ground_470 on Vampire---4 for (470ds/0Mi)
% 0.22/0.43  % (27693)First to succeed.
% 0.22/0.43  % (27698)Also succeeded, but the first one will report.
% 0.22/0.43  % (27697)Also succeeded, but the first one will report.
% 0.22/0.43  % (27693)Refutation found. Thanks to Tanya!
% 0.22/0.43  % SZS status Theorem for Vampire---4
% 0.22/0.43  % SZS output start Proof for Vampire---4
% See solution above
% 0.22/0.43  % (27693)------------------------------
% 0.22/0.43  % (27693)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.22/0.43  % (27693)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.22/0.43  % (27693)Termination reason: Refutation
% 0.22/0.43  
% 0.22/0.43  % (27693)Memory used [KB]: 5373
% 0.22/0.43  % (27693)Time elapsed: 0.004 s
% 0.22/0.43  % (27693)------------------------------
% 0.22/0.43  % (27693)------------------------------
% 0.22/0.43  % (27692)Success in time 0.063 s
% 0.22/0.44  % Vampire---4.8 exiting
%------------------------------------------------------------------------------