TSTP Solution File: SYN053+1 by Vampire---4.8

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%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SYN053+1 : TPTP v8.1.2. Released v2.0.0.
% 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 : n001.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 03:37:16 EDT 2023

% Result   : Theorem 0.21s 0.43s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   26 (   5 unt;   0 def)
%            Number of atoms       :   82 (   0 equ)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives :   88 (  32   ~;  35   |;  14   &)
%                                         (   4 <=>;   2  =>;   0  <=;   1 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   4 prp; 0-1 aty)
%            Number of functors    :    2 (   2 usr;   2 con; 0-0 aty)
%            Number of variables   :   28 (;  20   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f32,plain,
    $false,
    inference(avatar_sat_refutation,[],[f26,f29,f31]) ).

fof(f31,plain,
    spl2_1,
    inference(avatar_contradiction_clause,[],[f30]) ).

fof(f30,plain,
    ( $false
    | spl2_1 ),
    inference(subsumption_resolution,[],[f21,f27]) ).

fof(f27,plain,
    ! [X3] : big_f(X3),
    inference(subsumption_resolution,[],[f16,f17]) ).

fof(f17,plain,
    ~ p,
    inference(duplicate_literal_removal,[],[f11]) ).

fof(f11,plain,
    ( ~ p
    | ~ p ),
    inference(cnf_transformation,[],[f9]) ).

fof(f9,plain,
    ( ( ( ~ big_f(sK0)
        & ~ p )
      | ( ~ big_f(sK1)
        & ~ p ) )
    & ( ! [X2] : big_f(X2)
      | p
      | ! [X3] :
          ( big_f(X3)
          | p ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f6,f8,f7]) ).

fof(f7,plain,
    ( ? [X0] : ~ big_f(X0)
   => ~ big_f(sK0) ),
    introduced(choice_axiom,[]) ).

fof(f8,plain,
    ( ? [X1] :
        ( ~ big_f(X1)
        & ~ p )
   => ( ~ big_f(sK1)
      & ~ p ) ),
    introduced(choice_axiom,[]) ).

fof(f6,plain,
    ( ( ( ? [X0] : ~ big_f(X0)
        & ~ p )
      | ? [X1] :
          ( ~ big_f(X1)
          & ~ p ) )
    & ( ! [X2] : big_f(X2)
      | p
      | ! [X3] :
          ( big_f(X3)
          | p ) ) ),
    inference(rectify,[],[f5]) ).

fof(f5,plain,
    ( ( ( ? [X1] : ~ big_f(X1)
        & ~ p )
      | ? [X0] :
          ( ~ big_f(X0)
          & ~ p ) )
    & ( ! [X1] : big_f(X1)
      | p
      | ! [X0] :
          ( big_f(X0)
          | p ) ) ),
    inference(flattening,[],[f4]) ).

fof(f4,plain,
    ( ( ( ? [X1] : ~ big_f(X1)
        & ~ p )
      | ? [X0] :
          ( ~ big_f(X0)
          & ~ p ) )
    & ( ! [X1] : big_f(X1)
      | p
      | ! [X0] :
          ( big_f(X0)
          | p ) ) ),
    inference(nnf_transformation,[],[f3]) ).

fof(f3,plain,
    ( ! [X0] :
        ( big_f(X0)
        | p )
  <~> ( ! [X1] : big_f(X1)
      | p ) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f2,negated_conjecture,
    ~ ( ! [X0] :
          ( big_f(X0)
          | p )
    <=> ( ! [X1] : big_f(X1)
        | p ) ),
    inference(negated_conjecture,[],[f1]) ).

fof(f1,conjecture,
    ( ! [X0] :
        ( big_f(X0)
        | p )
  <=> ( ! [X1] : big_f(X1)
      | p ) ),
    file('/export/starexec/sandbox2/tmp/tmp.ZTIXGQJfD1/Vampire---4.8_18819',pel23) ).

fof(f16,plain,
    ! [X3] :
      ( p
      | big_f(X3) ),
    inference(condensation,[],[f15]) ).

fof(f15,plain,
    ! [X2,X3] :
      ( big_f(X2)
      | p
      | big_f(X3) ),
    inference(duplicate_literal_removal,[],[f10]) ).

fof(f10,plain,
    ! [X2,X3] :
      ( big_f(X2)
      | p
      | big_f(X3)
      | p ),
    inference(cnf_transformation,[],[f9]) ).

fof(f21,plain,
    ( ~ big_f(sK1)
    | spl2_1 ),
    inference(avatar_component_clause,[],[f19]) ).

fof(f19,plain,
    ( spl2_1
  <=> big_f(sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_1])]) ).

fof(f29,plain,
    spl2_2,
    inference(avatar_contradiction_clause,[],[f28]) ).

fof(f28,plain,
    ( $false
    | spl2_2 ),
    inference(subsumption_resolution,[],[f25,f27]) ).

fof(f25,plain,
    ( ~ big_f(sK0)
    | spl2_2 ),
    inference(avatar_component_clause,[],[f23]) ).

fof(f23,plain,
    ( spl2_2
  <=> big_f(sK0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_2])]) ).

fof(f26,plain,
    ( ~ spl2_1
    | ~ spl2_2 ),
    inference(avatar_split_clause,[],[f14,f23,f19]) ).

fof(f14,plain,
    ( ~ big_f(sK0)
    | ~ big_f(sK1) ),
    inference(cnf_transformation,[],[f9]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem    : SYN053+1 : TPTP v8.1.2. Released v2.0.0.
% 0.00/0.15  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.15/0.36  % Computer : n001.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   : Sat Aug 26 17:43:16 EDT 2023
% 0.15/0.36  % CPUTime    : 
% 0.15/0.36  This is a FOF_THM_EPR_NEQ problem
% 0.15/0.36  Running vampire_casc2023 --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/tmp/tmp.ZTIXGQJfD1/Vampire---4.8_18819
% 0.15/0.36  % (18954)Running in auto input_syntax mode. Trying TPTP
% 0.21/0.42  % (18958)dis-1_128_add=large:amm=sco:anc=all_dependent:bs=on:bsr=on:bce=on:cond=fast:fsr=off:gsp=on:gs=on:gsem=off:lcm=predicate:lma=on:nm=32:nwc=4.0:nicw=on:sac=on:sp=weighted_frequency_692 on Vampire---4 for (692ds/0Mi)
% 0.21/0.42  % (18955)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)
% 0.21/0.42  % (18959)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)
% 0.21/0.42  % (18960)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)
% 0.21/0.42  % (18961)dis+3_1024_av=off:fsr=off:gsp=on:lcm=predicate:nm=4:sos=all:sp=weighted_frequency_338 on Vampire---4 for (338ds/0Mi)
% 0.21/0.43  % (18956)dis-1002_1_av=off:bsr=on:cond=on:flr=on:fsr=off:gsp=on:nwc=2.0:sims=off_1218 on Vampire---4 for (1218ds/0Mi)
% 0.21/0.43  % (18957)lrs+11_4:3_aac=none:add=off:amm=off:anc=none:bd=preordered:bs=on:bce=on:flr=on:fsd=off:fsr=off:fde=none:nwc=2.5:sims=off:sp=reverse_arity:tgt=full:stl=188_1106 on Vampire---4 for (1106ds/0Mi)
% 0.21/0.43  % (18959)First to succeed.
% 0.21/0.43  % (18961)Also succeeded, but the first one will report.
% 0.21/0.43  % (18955)Also succeeded, but the first one will report.
% 0.21/0.43  % (18959)Refutation found. Thanks to Tanya!
% 0.21/0.43  % SZS status Theorem for Vampire---4
% 0.21/0.43  % SZS output start Proof for Vampire---4
% See solution above
% 0.21/0.43  % (18959)------------------------------
% 0.21/0.43  % (18959)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.21/0.43  % (18959)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.21/0.43  % (18959)Termination reason: Refutation
% 0.21/0.43  
% 0.21/0.43  % (18959)Memory used [KB]: 5373
% 0.21/0.43  % (18959)Time elapsed: 0.003 s
% 0.21/0.43  % (18959)------------------------------
% 0.21/0.43  % (18959)------------------------------
% 0.21/0.43  % (18954)Success in time 0.063 s
% 0.21/0.43  % Vampire---4.8 exiting
%------------------------------------------------------------------------------