TSTP Solution File: SWC323-1 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SWC323-1 : TPTP v8.1.2. Released v2.4.0.
% 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 : n013.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 20:58:26 EDT 2023

% Result   : Unsatisfiable 0.24s 0.45s
% Output   : Refutation 0.24s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   24
% Syntax   : Number of formulae    :   67 (   9 unt;   0 def)
%            Number of atoms       :  176 (  47 equ)
%            Maximal formula atoms :    7 (   2 avg)
%            Number of connectives :  222 ( 113   ~; 101   |;   0   &)
%                                         (   8 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   13 (  11 usr;   9 prp; 0-2 aty)
%            Number of functors    :   12 (  12 usr;  10 con; 0-2 aty)
%            Number of variables   :   16 (;  16   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f988,plain,
    $false,
    inference(avatar_sat_refutation,[],[f244,f249,f258,f263,f268,f328,f393,f638,f987]) ).

fof(f987,plain,
    ( ~ spl3_3
    | ~ spl3_6
    | ~ spl3_7
    | ~ spl3_10 ),
    inference(avatar_contradiction_clause,[],[f986]) ).

fof(f986,plain,
    ( $false
    | ~ spl3_3
    | ~ spl3_6
    | ~ spl3_7
    | ~ spl3_10 ),
    inference(subsumption_resolution,[],[f985,f248]) ).

fof(f248,plain,
    ( ssList(sk6)
    | ~ spl3_3 ),
    inference(avatar_component_clause,[],[f246]) ).

fof(f246,plain,
    ( spl3_3
  <=> ssList(sk6) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_3])]) ).

fof(f985,plain,
    ( ~ ssList(sk6)
    | ~ spl3_6
    | ~ spl3_7
    | ~ spl3_10 ),
    inference(subsumption_resolution,[],[f984,f750]) ).

fof(f750,plain,
    ( sk3 = app(sk6,sF0)
    | ~ spl3_6 ),
    inference(backward_demodulation,[],[f226,f262]) ).

fof(f262,plain,
    ( sk3 = sF1
    | ~ spl3_6 ),
    inference(avatar_component_clause,[],[f260]) ).

fof(f260,plain,
    ( spl3_6
  <=> sk3 = sF1 ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_6])]) ).

fof(f226,plain,
    app(sk6,sF0) = sF1,
    introduced(function_definition,[]) ).

fof(f984,plain,
    ( sk3 != app(sk6,sF0)
    | ~ ssList(sk6)
    | ~ spl3_7
    | ~ spl3_10 ),
    inference(subsumption_resolution,[],[f979,f312]) ).

fof(f312,plain,
    ( ssList(sF0)
    | ~ spl3_10 ),
    inference(avatar_component_clause,[],[f311]) ).

fof(f311,plain,
    ( spl3_10
  <=> ssList(sF0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_10])]) ).

fof(f979,plain,
    ( ~ ssList(sF0)
    | sk3 != app(sk6,sF0)
    | ~ ssList(sk6)
    | ~ spl3_7 ),
    inference(trivial_inequality_removal,[],[f976]) ).

fof(f976,plain,
    ( sk4 != sk4
    | ~ ssList(sF0)
    | sk3 != app(sk6,sF0)
    | ~ ssList(sk6)
    | ~ spl3_7 ),
    inference(superposition,[],[f200,f746]) ).

fof(f746,plain,
    ( sk4 = app(sF0,sk6)
    | ~ spl3_7 ),
    inference(backward_demodulation,[],[f228,f267]) ).

fof(f267,plain,
    ( sk4 = sF2
    | ~ spl3_7 ),
    inference(avatar_component_clause,[],[f265]) ).

fof(f265,plain,
    ( spl3_7
  <=> sk4 = sF2 ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_7])]) ).

fof(f228,plain,
    app(sF0,sk6) = sF2,
    introduced(function_definition,[]) ).

fof(f200,plain,
    ! [X6,X7] :
      ( sk4 != app(X6,X7)
      | ~ ssList(X6)
      | sk3 != app(X7,X6)
      | ~ ssList(X7) ),
    inference(definition_unfolding,[],[f192,f191,f190]) ).

fof(f190,axiom,
    sk2 = sk4,
    file('/export/starexec/sandbox2/tmp/tmp.kDJOLam7Rb/Vampire---4.8_8559',co1_5) ).

fof(f191,axiom,
    sk1 = sk3,
    file('/export/starexec/sandbox2/tmp/tmp.kDJOLam7Rb/Vampire---4.8_8559',co1_6) ).

fof(f192,axiom,
    ! [X6,X7] :
      ( ~ ssList(X7)
      | ~ ssList(X6)
      | sk1 != app(X7,X6)
      | sk2 != app(X6,X7) ),
    file('/export/starexec/sandbox2/tmp/tmp.kDJOLam7Rb/Vampire---4.8_8559',co1_7) ).

fof(f638,plain,
    ( ~ spl3_4
    | ~ spl3_5 ),
    inference(avatar_contradiction_clause,[],[f637]) ).

fof(f637,plain,
    ( $false
    | ~ spl3_4
    | ~ spl3_5 ),
    inference(subsumption_resolution,[],[f633,f8]) ).

fof(f8,axiom,
    ssList(nil),
    file('/export/starexec/sandbox2/tmp/tmp.kDJOLam7Rb/Vampire---4.8_8559',clause8) ).

fof(f633,plain,
    ( ~ ssList(nil)
    | ~ spl3_4
    | ~ spl3_5 ),
    inference(trivial_inequality_removal,[],[f632]) ).

fof(f632,plain,
    ( nil != nil
    | ~ ssList(nil)
    | ~ spl3_4
    | ~ spl3_5 ),
    inference(superposition,[],[f630,f73]) ).

fof(f73,axiom,
    ! [X0] :
      ( app(X0,nil) = X0
      | ~ ssList(X0) ),
    file('/export/starexec/sandbox2/tmp/tmp.kDJOLam7Rb/Vampire---4.8_8559',clause73) ).

fof(f630,plain,
    ( nil != app(nil,nil)
    | ~ spl3_4
    | ~ spl3_5 ),
    inference(subsumption_resolution,[],[f629,f8]) ).

fof(f629,plain,
    ( nil != app(nil,nil)
    | ~ ssList(nil)
    | ~ spl3_4
    | ~ spl3_5 ),
    inference(equality_resolution,[],[f583]) ).

fof(f583,plain,
    ( ! [X0] :
        ( nil != X0
        | nil != app(nil,X0)
        | ~ ssList(X0) )
    | ~ spl3_4
    | ~ spl3_5 ),
    inference(subsumption_resolution,[],[f582,f8]) ).

fof(f582,plain,
    ( ! [X0] :
        ( nil != X0
        | nil != app(nil,X0)
        | ~ ssList(X0)
        | ~ ssList(nil) )
    | ~ spl3_4
    | ~ spl3_5 ),
    inference(duplicate_literal_removal,[],[f575]) ).

fof(f575,plain,
    ( ! [X0] :
        ( nil != X0
        | nil != app(nil,X0)
        | ~ ssList(X0)
        | ~ ssList(nil)
        | ~ ssList(X0) )
    | ~ spl3_4
    | ~ spl3_5 ),
    inference(superposition,[],[f397,f73]) ).

fof(f397,plain,
    ( ! [X6,X7] :
        ( nil != app(X7,X6)
        | nil != app(X6,X7)
        | ~ ssList(X7)
        | ~ ssList(X6) )
    | ~ spl3_4
    | ~ spl3_5 ),
    inference(backward_demodulation,[],[f395,f253]) ).

fof(f253,plain,
    ( nil = sk3
    | ~ spl3_4 ),
    inference(avatar_component_clause,[],[f251]) ).

fof(f251,plain,
    ( spl3_4
  <=> nil = sk3 ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_4])]) ).

fof(f395,plain,
    ( ! [X6,X7] :
        ( nil != app(X6,X7)
        | ~ ssList(X7)
        | ~ ssList(X6)
        | sk3 != app(X7,X6) )
    | ~ spl3_5 ),
    inference(backward_demodulation,[],[f200,f256]) ).

fof(f256,plain,
    ( nil = sk4
    | ~ spl3_5 ),
    inference(avatar_component_clause,[],[f255]) ).

fof(f255,plain,
    ( spl3_5
  <=> nil = sk4 ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_5])]) ).

fof(f393,plain,
    ( spl3_5
    | spl3_1 ),
    inference(avatar_split_clause,[],[f392,f237,f255]) ).

fof(f237,plain,
    ( spl3_1
  <=> neq(sk4,nil) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_1])]) ).

fof(f392,plain,
    ( nil = sk4
    | spl3_1 ),
    inference(subsumption_resolution,[],[f388,f199]) ).

fof(f199,plain,
    ssList(sk4),
    inference(definition_unfolding,[],[f187,f190]) ).

fof(f187,axiom,
    ssList(sk2),
    file('/export/starexec/sandbox2/tmp/tmp.kDJOLam7Rb/Vampire---4.8_8559',co1_2) ).

fof(f388,plain,
    ( nil = sk4
    | ~ ssList(sk4)
    | spl3_1 ),
    inference(subsumption_resolution,[],[f383,f8]) ).

fof(f383,plain,
    ( ~ ssList(nil)
    | nil = sk4
    | ~ ssList(sk4)
    | spl3_1 ),
    inference(resolution,[],[f100,f239]) ).

fof(f239,plain,
    ( ~ neq(sk4,nil)
    | spl3_1 ),
    inference(avatar_component_clause,[],[f237]) ).

fof(f100,axiom,
    ! [X0,X1] :
      ( neq(X1,X0)
      | ~ ssList(X0)
      | X0 = X1
      | ~ ssList(X1) ),
    file('/export/starexec/sandbox2/tmp/tmp.kDJOLam7Rb/Vampire---4.8_8559',clause100) ).

fof(f328,plain,
    ( ~ spl3_2
    | spl3_10 ),
    inference(avatar_split_clause,[],[f325,f311,f241]) ).

fof(f241,plain,
    ( spl3_2
  <=> ssItem(sk5) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_2])]) ).

fof(f325,plain,
    ( ssList(sF0)
    | ~ ssItem(sk5) ),
    inference(subsumption_resolution,[],[f324,f8]) ).

fof(f324,plain,
    ( ssList(sF0)
    | ~ ssList(nil)
    | ~ ssItem(sk5) ),
    inference(superposition,[],[f86,f225]) ).

fof(f225,plain,
    cons(sk5,nil) = sF0,
    introduced(function_definition,[]) ).

fof(f86,axiom,
    ! [X0,X1] :
      ( ssList(cons(X0,X1))
      | ~ ssList(X1)
      | ~ ssItem(X0) ),
    file('/export/starexec/sandbox2/tmp/tmp.kDJOLam7Rb/Vampire---4.8_8559',clause86) ).

fof(f268,plain,
    ( spl3_7
    | ~ spl3_1 ),
    inference(avatar_split_clause,[],[f229,f237,f265]) ).

fof(f229,plain,
    ( ~ neq(sk4,nil)
    | sk4 = sF2 ),
    inference(definition_folding,[],[f196,f228,f225]) ).

fof(f196,axiom,
    ( ~ neq(sk4,nil)
    | sk4 = app(cons(sk5,nil),sk6) ),
    file('/export/starexec/sandbox2/tmp/tmp.kDJOLam7Rb/Vampire---4.8_8559',co1_11) ).

fof(f263,plain,
    ( spl3_6
    | ~ spl3_1 ),
    inference(avatar_split_clause,[],[f227,f237,f260]) ).

fof(f227,plain,
    ( ~ neq(sk4,nil)
    | sk3 = sF1 ),
    inference(definition_folding,[],[f197,f226,f225]) ).

fof(f197,axiom,
    ( ~ neq(sk4,nil)
    | sk3 = app(sk6,cons(sk5,nil)) ),
    file('/export/starexec/sandbox2/tmp/tmp.kDJOLam7Rb/Vampire---4.8_8559',co1_12) ).

fof(f258,plain,
    ( spl3_4
    | ~ spl3_5 ),
    inference(avatar_split_clause,[],[f193,f255,f251]) ).

fof(f193,axiom,
    ( nil != sk4
    | nil = sk3 ),
    file('/export/starexec/sandbox2/tmp/tmp.kDJOLam7Rb/Vampire---4.8_8559',co1_8) ).

fof(f249,plain,
    ( ~ spl3_1
    | spl3_3 ),
    inference(avatar_split_clause,[],[f195,f246,f237]) ).

fof(f195,axiom,
    ( ssList(sk6)
    | ~ neq(sk4,nil) ),
    file('/export/starexec/sandbox2/tmp/tmp.kDJOLam7Rb/Vampire---4.8_8559',co1_10) ).

fof(f244,plain,
    ( ~ spl3_1
    | spl3_2 ),
    inference(avatar_split_clause,[],[f194,f241,f237]) ).

fof(f194,axiom,
    ( ssItem(sk5)
    | ~ neq(sk4,nil) ),
    file('/export/starexec/sandbox2/tmp/tmp.kDJOLam7Rb/Vampire---4.8_8559',co1_9) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.14  % Problem    : SWC323-1 : TPTP v8.1.2. Released v2.4.0.
% 0.07/0.16  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.17/0.37  % Computer : n013.cluster.edu
% 0.17/0.37  % Model    : x86_64 x86_64
% 0.17/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.37  % Memory   : 8042.1875MB
% 0.17/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.17/0.37  % CPULimit   : 300
% 0.17/0.37  % WCLimit    : 300
% 0.17/0.37  % DateTime   : Mon Aug 28 17:33:32 EDT 2023
% 0.17/0.37  % CPUTime    : 
% 0.17/0.37  This is a CNF_UNS_RFO_SEQ_NHN problem
% 0.17/0.38  Running vampire_casc2023 --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/tmp/tmp.kDJOLam7Rb/Vampire---4.8_8559
% 0.17/0.38  % (8758)Running in auto input_syntax mode. Trying TPTP
% 0.24/0.42  % (8760)lrs-1004_3_av=off:ep=RSTC:fsd=off:fsr=off:urr=ec_only:stl=62_525 on Vampire---4 for (525ds/0Mi)
% 0.24/0.42  % (8762)ott+1011_4_er=known:fsd=off:nm=4:tgt=ground_499 on Vampire---4 for (499ds/0Mi)
% 0.24/0.42  % (8763)ott+11_8:1_aac=none:amm=sco:anc=none:er=known:flr=on:fde=unused:irw=on:nm=0:nwc=1.2:nicw=on:sims=off:sos=all:sac=on_470 on Vampire---4 for (470ds/0Mi)
% 0.24/0.44  % (8761)lrs+10_4:5_amm=off:bsr=on:bce=on:flr=on:fsd=off:fde=unused:gs=on:gsem=on:lcm=predicate:sos=all:tgt=ground:stl=62_514 on Vampire---4 for (514ds/0Mi)
% 0.24/0.44  % (8759)lrs+1011_1_bd=preordered:flr=on:fsd=off:fsr=off:irw=on:lcm=reverse:msp=off:nm=2:nwc=10.0:sos=on:sp=reverse_weighted_frequency:tgt=full:stl=62_562 on Vampire---4 for (562ds/0Mi)
% 0.24/0.44  % (8765)lrs+10_1024_av=off:bsr=on:br=off:ep=RSTC:fsd=off:irw=on:nm=4:nwc=1.1:sims=off:urr=on:stl=125_440 on Vampire---4 for (440ds/0Mi)
% 0.24/0.44  % (8766)ott+1010_2:5_bd=off:fsd=off:fde=none:nm=16:sos=on_419 on Vampire---4 for (419ds/0Mi)
% 0.24/0.44  % (8762)First to succeed.
% 0.24/0.45  % (8762)Refutation found. Thanks to Tanya!
% 0.24/0.45  % SZS status Unsatisfiable for Vampire---4
% 0.24/0.45  % SZS output start Proof for Vampire---4
% See solution above
% 0.24/0.45  % (8762)------------------------------
% 0.24/0.45  % (8762)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.24/0.45  % (8762)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.24/0.45  % (8762)Termination reason: Refutation
% 0.24/0.45  
% 0.24/0.45  % (8762)Memory used [KB]: 6140
% 0.24/0.45  % (8762)Time elapsed: 0.024 s
% 0.24/0.45  % (8762)------------------------------
% 0.24/0.45  % (8762)------------------------------
% 0.24/0.45  % (8758)Success in time 0.066 s
% 0.24/0.45  % Vampire---4.8 exiting
%------------------------------------------------------------------------------