TSTP Solution File: SWC227-1 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SWC227-1 : 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 : 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 : Thu Aug 31 20:57:38 EDT 2023

% Result   : Unsatisfiable 22.56s 3.64s
% Output   : Refutation 22.56s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   14
% Syntax   : Number of formulae    :   50 (   7 unt;   0 def)
%            Number of atoms       :  173 (  33 equ)
%            Maximal formula atoms :    7 (   3 avg)
%            Number of connectives :  236 ( 113   ~; 121   |;   0   &)
%                                         (   2 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   3 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   2 con; 0-3 aty)
%            Number of variables   :   37 (;  37   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f107946,plain,
    $false,
    inference(avatar_sat_refutation,[],[f52861,f103684,f107945]) ).

fof(f107945,plain,
    ( ~ spl0_1314
    | spl0_1315 ),
    inference(avatar_contradiction_clause,[],[f107944]) ).

fof(f107944,plain,
    ( $false
    | ~ spl0_1314
    | spl0_1315 ),
    inference(subsumption_resolution,[],[f107943,f186]) ).

fof(f186,axiom,
    ssList(sk1),
    file('/export/starexec/sandbox/tmp/tmp.E1lOWSMyGj/Vampire---4.8_27916',co1_1) ).

fof(f107943,plain,
    ( ~ ssList(sk1)
    | ~ spl0_1314
    | spl0_1315 ),
    inference(subsumption_resolution,[],[f107942,f192]) ).

fof(f192,axiom,
    nil != sk1,
    file('/export/starexec/sandbox/tmp/tmp.E1lOWSMyGj/Vampire---4.8_27916',co1_7) ).

fof(f107942,plain,
    ( nil = sk1
    | ~ ssList(sk1)
    | ~ spl0_1314
    | spl0_1315 ),
    inference(subsumption_resolution,[],[f107941,f52851]) ).

fof(f52851,plain,
    ( ssList(cons(skaf83(sk1),nil))
    | ~ spl0_1314 ),
    inference(avatar_component_clause,[],[f52850]) ).

fof(f52850,plain,
    ( spl0_1314
  <=> ssList(cons(skaf83(sk1),nil)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_1314])]) ).

fof(f107941,plain,
    ( ~ ssList(cons(skaf83(sk1),nil))
    | nil = sk1
    | ~ ssList(sk1)
    | spl0_1315 ),
    inference(subsumption_resolution,[],[f107940,f52855]) ).

fof(f52855,plain,
    ( ~ memberP(nil,sk5(skaf82(sk1),nil,skaf83(sk1)))
    | spl0_1315 ),
    inference(avatar_component_clause,[],[f52854]) ).

fof(f52854,plain,
    ( spl0_1315
  <=> memberP(nil,sk5(skaf82(sk1),nil,skaf83(sk1))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_1315])]) ).

fof(f107940,plain,
    ( memberP(nil,sk5(skaf82(sk1),nil,skaf83(sk1)))
    | ~ ssList(cons(skaf83(sk1),nil))
    | nil = sk1
    | ~ ssList(sk1) ),
    inference(equality_resolution,[],[f58491]) ).

fof(f58491,plain,
    ! [X1] :
      ( sk1 != X1
      | memberP(nil,sk5(skaf82(X1),nil,skaf83(X1)))
      | ~ ssList(cons(skaf83(X1),nil))
      | nil = X1
      | ~ ssList(X1) ),
    inference(subsumption_resolution,[],[f58490,f12]) ).

fof(f12,axiom,
    ! [X0] : ssItem(skaf83(X0)),
    file('/export/starexec/sandbox/tmp/tmp.E1lOWSMyGj/Vampire---4.8_27916',clause12) ).

fof(f58490,plain,
    ! [X1] :
      ( sk1 != X1
      | memberP(nil,sk5(skaf82(X1),nil,skaf83(X1)))
      | ~ ssItem(skaf83(X1))
      | ~ ssList(cons(skaf83(X1),nil))
      | nil = X1
      | ~ ssList(X1) ),
    inference(subsumption_resolution,[],[f58478,f13]) ).

fof(f13,axiom,
    ! [X0] : ssList(skaf82(X0)),
    file('/export/starexec/sandbox/tmp/tmp.E1lOWSMyGj/Vampire---4.8_27916',clause13) ).

fof(f58478,plain,
    ! [X1] :
      ( sk1 != X1
      | ~ ssList(skaf82(X1))
      | memberP(nil,sk5(skaf82(X1),nil,skaf83(X1)))
      | ~ ssItem(skaf83(X1))
      | ~ ssList(cons(skaf83(X1),nil))
      | nil = X1
      | ~ ssList(X1) ),
    inference(superposition,[],[f55239,f109]) ).

fof(f109,axiom,
    ! [X0] :
      ( cons(skaf83(X0),skaf82(X0)) = X0
      | nil = X0
      | ~ ssList(X0) ),
    file('/export/starexec/sandbox/tmp/tmp.E1lOWSMyGj/Vampire---4.8_27916',clause109) ).

fof(f55239,plain,
    ! [X0,X1] :
      ( cons(X0,X1) != sk1
      | ~ ssList(X1)
      | memberP(nil,sk5(X1,nil,X0))
      | ~ ssItem(X0)
      | ~ ssList(cons(X0,nil)) ),
    inference(duplicate_literal_removal,[],[f55232]) ).

fof(f55232,plain,
    ! [X0,X1] :
      ( cons(X0,X1) != sk1
      | ~ ssList(X1)
      | memberP(nil,sk5(X1,nil,X0))
      | ~ ssItem(X0)
      | ~ ssList(cons(X0,nil))
      | ~ ssList(X1)
      | ~ ssItem(X0) ),
    inference(superposition,[],[f435,f120]) ).

fof(f120,axiom,
    ! [X0,X1] :
      ( cons(X0,X1) = app(cons(X0,nil),X1)
      | ~ ssList(X1)
      | ~ ssItem(X0) ),
    file('/export/starexec/sandbox/tmp/tmp.E1lOWSMyGj/Vampire---4.8_27916',clause120) ).

fof(f435,plain,
    ! [X0,X1] :
      ( app(cons(X0,nil),X1) != sk1
      | ~ ssList(X1)
      | memberP(nil,sk5(X1,nil,X0))
      | ~ ssItem(X0)
      | ~ ssList(cons(X0,nil)) ),
    inference(subsumption_resolution,[],[f423,f8]) ).

fof(f8,axiom,
    ssList(nil),
    file('/export/starexec/sandbox/tmp/tmp.E1lOWSMyGj/Vampire---4.8_27916',clause8) ).

fof(f423,plain,
    ! [X0,X1] :
      ( app(cons(X0,nil),X1) != sk1
      | ~ ssList(nil)
      | ~ ssList(X1)
      | memberP(nil,sk5(X1,nil,X0))
      | ~ ssItem(X0)
      | ~ ssList(cons(X0,nil)) ),
    inference(superposition,[],[f194,f74]) ).

fof(f74,axiom,
    ! [X0] :
      ( app(nil,X0) = X0
      | ~ ssList(X0) ),
    file('/export/starexec/sandbox/tmp/tmp.E1lOWSMyGj/Vampire---4.8_27916',clause74) ).

fof(f194,axiom,
    ! [X8,X6,X7] :
      ( sk1 != app(app(X7,cons(X6,nil)),X8)
      | ~ ssList(X7)
      | ~ ssList(X8)
      | memberP(X7,sk5(X8,X7,X6))
      | ~ ssItem(X6) ),
    file('/export/starexec/sandbox/tmp/tmp.E1lOWSMyGj/Vampire---4.8_27916',co1_9) ).

fof(f103684,plain,
    ( ~ spl0_1314
    | ~ spl0_1315 ),
    inference(avatar_contradiction_clause,[],[f103683]) ).

fof(f103683,plain,
    ( $false
    | ~ spl0_1314
    | ~ spl0_1315 ),
    inference(subsumption_resolution,[],[f103682,f186]) ).

fof(f103682,plain,
    ( ~ ssList(sk1)
    | ~ spl0_1314
    | ~ spl0_1315 ),
    inference(subsumption_resolution,[],[f103681,f192]) ).

fof(f103681,plain,
    ( nil = sk1
    | ~ ssList(sk1)
    | ~ spl0_1314
    | ~ spl0_1315 ),
    inference(subsumption_resolution,[],[f103680,f52851]) ).

fof(f103680,plain,
    ( ~ ssList(cons(skaf83(sk1),nil))
    | nil = sk1
    | ~ ssList(sk1)
    | ~ spl0_1315 ),
    inference(subsumption_resolution,[],[f103679,f52873]) ).

fof(f52873,plain,
    ( ~ ssItem(sk5(skaf82(sk1),nil,skaf83(sk1)))
    | ~ spl0_1315 ),
    inference(resolution,[],[f52856,f71]) ).

fof(f71,axiom,
    ! [X0] :
      ( ~ memberP(nil,X0)
      | ~ ssItem(X0) ),
    file('/export/starexec/sandbox/tmp/tmp.E1lOWSMyGj/Vampire---4.8_27916',clause71) ).

fof(f52856,plain,
    ( memberP(nil,sk5(skaf82(sk1),nil,skaf83(sk1)))
    | ~ spl0_1315 ),
    inference(avatar_component_clause,[],[f52854]) ).

fof(f103679,plain,
    ( ssItem(sk5(skaf82(sk1),nil,skaf83(sk1)))
    | ~ ssList(cons(skaf83(sk1),nil))
    | nil = sk1
    | ~ ssList(sk1) ),
    inference(equality_resolution,[],[f58464]) ).

fof(f58464,plain,
    ! [X1] :
      ( sk1 != X1
      | ssItem(sk5(skaf82(X1),nil,skaf83(X1)))
      | ~ ssList(cons(skaf83(X1),nil))
      | nil = X1
      | ~ ssList(X1) ),
    inference(subsumption_resolution,[],[f58463,f12]) ).

fof(f58463,plain,
    ! [X1] :
      ( sk1 != X1
      | ssItem(sk5(skaf82(X1),nil,skaf83(X1)))
      | ~ ssItem(skaf83(X1))
      | ~ ssList(cons(skaf83(X1),nil))
      | nil = X1
      | ~ ssList(X1) ),
    inference(subsumption_resolution,[],[f58453,f13]) ).

fof(f58453,plain,
    ! [X1] :
      ( sk1 != X1
      | ~ ssList(skaf82(X1))
      | ssItem(sk5(skaf82(X1),nil,skaf83(X1)))
      | ~ ssItem(skaf83(X1))
      | ~ ssList(cons(skaf83(X1),nil))
      | nil = X1
      | ~ ssList(X1) ),
    inference(superposition,[],[f55226,f109]) ).

fof(f55226,plain,
    ! [X0,X1] :
      ( cons(X0,X1) != sk1
      | ~ ssList(X1)
      | ssItem(sk5(X1,nil,X0))
      | ~ ssItem(X0)
      | ~ ssList(cons(X0,nil)) ),
    inference(duplicate_literal_removal,[],[f55219]) ).

fof(f55219,plain,
    ! [X0,X1] :
      ( cons(X0,X1) != sk1
      | ~ ssList(X1)
      | ssItem(sk5(X1,nil,X0))
      | ~ ssItem(X0)
      | ~ ssList(cons(X0,nil))
      | ~ ssList(X1)
      | ~ ssItem(X0) ),
    inference(superposition,[],[f54842,f120]) ).

fof(f54842,plain,
    ! [X0,X1] :
      ( app(cons(X0,nil),X1) != sk1
      | ~ ssList(X1)
      | ssItem(sk5(X1,nil,X0))
      | ~ ssItem(X0)
      | ~ ssList(cons(X0,nil)) ),
    inference(subsumption_resolution,[],[f407,f8]) ).

fof(f407,plain,
    ! [X0,X1] :
      ( app(cons(X0,nil),X1) != sk1
      | ~ ssList(nil)
      | ~ ssList(X1)
      | ssItem(sk5(X1,nil,X0))
      | ~ ssItem(X0)
      | ~ ssList(cons(X0,nil)) ),
    inference(superposition,[],[f193,f74]) ).

fof(f193,axiom,
    ! [X8,X6,X7] :
      ( sk1 != app(app(X7,cons(X6,nil)),X8)
      | ~ ssList(X7)
      | ~ ssList(X8)
      | ssItem(sk5(X8,X7,X6))
      | ~ ssItem(X6) ),
    file('/export/starexec/sandbox/tmp/tmp.E1lOWSMyGj/Vampire---4.8_27916',co1_8) ).

fof(f52861,plain,
    spl0_1314,
    inference(avatar_contradiction_clause,[],[f52860]) ).

fof(f52860,plain,
    ( $false
    | spl0_1314 ),
    inference(subsumption_resolution,[],[f52859,f12]) ).

fof(f52859,plain,
    ( ~ ssItem(skaf83(sk1))
    | spl0_1314 ),
    inference(subsumption_resolution,[],[f52858,f8]) ).

fof(f52858,plain,
    ( ~ ssList(nil)
    | ~ ssItem(skaf83(sk1))
    | spl0_1314 ),
    inference(resolution,[],[f52852,f86]) ).

fof(f86,axiom,
    ! [X0,X1] :
      ( ssList(cons(X0,X1))
      | ~ ssList(X1)
      | ~ ssItem(X0) ),
    file('/export/starexec/sandbox/tmp/tmp.E1lOWSMyGj/Vampire---4.8_27916',clause86) ).

fof(f52852,plain,
    ( ~ ssList(cons(skaf83(sk1),nil))
    | spl0_1314 ),
    inference(avatar_component_clause,[],[f52850]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.13  % Problem    : SWC227-1 : TPTP v8.1.2. Released v2.4.0.
% 0.11/0.15  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.16/0.36  % Computer : n011.cluster.edu
% 0.16/0.36  % Model    : x86_64 x86_64
% 0.16/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.36  % Memory   : 8042.1875MB
% 0.16/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.36  % CPULimit   : 300
% 0.16/0.36  % WCLimit    : 300
% 0.16/0.36  % DateTime   : Mon Aug 28 18:59:55 EDT 2023
% 0.16/0.36  % CPUTime    : 
% 0.16/0.36  This is a CNF_UNS_RFO_SEQ_NHN problem
% 0.16/0.36  Running vampire_casc2023 --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/tmp/tmp.E1lOWSMyGj/Vampire---4.8_27916
% 0.16/0.37  % (28081)Running in auto input_syntax mode. Trying TPTP
% 0.23/0.43  % (28084)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)
% 0.23/0.43  % (28089)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)
% 0.23/0.43  % (28087)ott+1011_4_er=known:fsd=off:nm=4:tgt=ground_499 on Vampire---4 for (499ds/0Mi)
% 0.23/0.43  % (28088)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)
% 0.23/0.43  % (28090)ott+1010_2:5_bd=off:fsd=off:fde=none:nm=16:sos=on_419 on Vampire---4 for (419ds/0Mi)
% 0.23/0.43  % (28083)lrs-1004_3_av=off:ep=RSTC:fsd=off:fsr=off:urr=ec_only:stl=62_525 on Vampire---4 for (525ds/0Mi)
% 0.23/0.43  % (28082)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)
% 0.23/0.44  % (28082)Refutation not found, incomplete strategy% (28082)------------------------------
% 0.23/0.44  % (28082)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.23/0.44  % (28082)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.23/0.44  % (28082)Termination reason: Refutation not found, incomplete strategy
% 0.23/0.44  
% 0.23/0.44  % (28082)Memory used [KB]: 5756
% 0.23/0.44  % (28082)Time elapsed: 0.008 s
% 0.23/0.44  % (28082)------------------------------
% 0.23/0.44  % (28082)------------------------------
% 0.23/0.50  % (28091)lrs-11_32_amm=off:bce=on:cond=on:er=filter:fsd=off:fde=none:gs=on:gsem=on:lcm=reverse:nm=4:nwc=1.1:sos=all:sac=on:sp=frequency:urr=on:stl=125_403 on Vampire---4 for (403ds/0Mi)
% 22.56/3.63  % (28090)First to succeed.
% 22.56/3.64  % (28090)Refutation found. Thanks to Tanya!
% 22.56/3.64  % SZS status Unsatisfiable for Vampire---4
% 22.56/3.64  % SZS output start Proof for Vampire---4
% See solution above
% 22.56/3.64  % (28090)------------------------------
% 22.56/3.64  % (28090)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 22.56/3.64  % (28090)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 22.56/3.64  % (28090)Termination reason: Refutation
% 22.56/3.64  
% 22.56/3.64  % (28090)Memory used [KB]: 68826
% 22.56/3.64  % (28090)Time elapsed: 3.195 s
% 22.56/3.64  % (28090)------------------------------
% 22.56/3.64  % (28090)------------------------------
% 22.56/3.64  % (28081)Success in time 3.229 s
% 22.56/3.64  % Vampire---4.8 exiting
%------------------------------------------------------------------------------