TSTP Solution File: KRS268+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : KRS268+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s

% Computer : n008.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 : Wed Aug 31 17:31:14 EDT 2022

% Result   : Theorem 0.20s 0.55s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   17
% Syntax   : Number of formulae    :   62 (  15 unt;   0 def)
%            Number of atoms       :  200 (   0 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  225 (  87   ~;  55   |;  59   &)
%                                         (  10 <=>;  14  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   3 prp; 0-3 aty)
%            Number of functors    :   12 (  12 usr;   8 con; 0-2 aty)
%            Number of variables   :  159 (  96   !;  63   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f740,plain,
    $false,
    inference(avatar_sat_refutation,[],[f400,f413,f739]) ).

fof(f739,plain,
    ~ spl59_4,
    inference(avatar_contradiction_clause,[],[f738]) ).

fof(f738,plain,
    ( $false
    | ~ spl59_4 ),
    inference(subsumption_resolution,[],[f730,f249]) ).

fof(f249,plain,
    ~ mighta(wca,thm),
    inference(cnf_transformation,[],[f46]) ).

fof(f46,plain,
    ~ mighta(wca,thm),
    inference(flattening,[],[f34]) ).

fof(f34,negated_conjecture,
    ~ mighta(wca,thm),
    inference(negated_conjecture,[],[f33]) ).

fof(f33,conjecture,
    mighta(wca,thm),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mighta_wca_thm) ).

fof(f730,plain,
    ( mighta(wca,thm)
    | ~ spl59_4 ),
    inference(resolution,[],[f652,f325]) ).

fof(f325,plain,
    ! [X1] : status(sK41,X1,thm),
    inference(resolution,[],[f273,f278]) ).

fof(f278,plain,
    ! [X1] : ~ model(X1,sK41),
    inference(cnf_transformation,[],[f173]) ).

fof(f173,plain,
    ! [X1] : ~ model(X1,sK41),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK41])],[f57,f172]) ).

fof(f172,plain,
    ( ? [X0] :
      ! [X1] : ~ model(X1,X0)
   => ! [X1] : ~ model(X1,sK41) ),
    introduced(choice_axiom,[]) ).

fof(f57,plain,
    ? [X0] :
    ! [X1] : ~ model(X1,X0),
    inference(rectify,[],[f29]) ).

fof(f29,axiom,
    ? [X9] :
    ! [X8] : ~ model(X8,X9),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',contradiction) ).

fof(f273,plain,
    ! [X0,X1] :
      ( model(sK37(X0,X1),X1)
      | status(X1,X0,thm) ),
    inference(cnf_transformation,[],[f164]) ).

fof(f164,plain,
    ! [X0,X1] :
      ( ( status(X1,X0,thm)
        | ( model(sK37(X0,X1),X1)
          & ~ model(sK37(X0,X1),X0) ) )
      & ( ! [X3] :
            ( ~ model(X3,X1)
            | model(X3,X0) )
        | ~ status(X1,X0,thm) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK37])],[f162,f163]) ).

fof(f163,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( model(X2,X1)
          & ~ model(X2,X0) )
     => ( model(sK37(X0,X1),X1)
        & ~ model(sK37(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f162,plain,
    ! [X0,X1] :
      ( ( status(X1,X0,thm)
        | ? [X2] :
            ( model(X2,X1)
            & ~ model(X2,X0) ) )
      & ( ! [X3] :
            ( ~ model(X3,X1)
            | model(X3,X0) )
        | ~ status(X1,X0,thm) ) ),
    inference(rectify,[],[f161]) ).

fof(f161,plain,
    ! [X0,X1] :
      ( ( status(X1,X0,thm)
        | ? [X2] :
            ( model(X2,X1)
            & ~ model(X2,X0) ) )
      & ( ! [X2] :
            ( ~ model(X2,X1)
            | model(X2,X0) )
        | ~ status(X1,X0,thm) ) ),
    inference(nnf_transformation,[],[f70]) ).

fof(f70,plain,
    ! [X0,X1] :
      ( status(X1,X0,thm)
    <=> ! [X2] :
          ( ~ model(X2,X1)
          | model(X2,X0) ) ),
    inference(ennf_transformation,[],[f43]) ).

fof(f43,plain,
    ! [X1,X0] :
      ( ! [X2] :
          ( model(X2,X1)
         => model(X2,X0) )
    <=> status(X1,X0,thm) ),
    inference(rectify,[],[f5]) ).

fof(f5,axiom,
    ! [X1,X0] :
      ( status(X0,X1,thm)
    <=> ! [X2] :
          ( model(X2,X0)
         => model(X2,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thm) ).

fof(f652,plain,
    ( ! [X1] :
        ( ~ status(sK41,sK26,X1)
        | mighta(wca,X1) )
    | ~ spl59_4 ),
    inference(resolution,[],[f601,f248]) ).

fof(f248,plain,
    ! [X2,X3,X0,X1] :
      ( ~ status(X3,X2,X0)
      | ~ status(X3,X2,X1)
      | mighta(X0,X1) ),
    inference(cnf_transformation,[],[f128]) ).

fof(f128,plain,
    ! [X0,X1] :
      ( ! [X2,X3] :
          ( ~ status(X3,X2,X0)
          | ~ status(X3,X2,X1) )
      | mighta(X0,X1) ),
    inference(rectify,[],[f67]) ).

fof(f67,plain,
    ! [X0,X1] :
      ( ! [X3,X2] :
          ( ~ status(X2,X3,X0)
          | ~ status(X2,X3,X1) )
      | mighta(X0,X1) ),
    inference(ennf_transformation,[],[f65]) ).

fof(f65,plain,
    ! [X1,X0] :
      ( ? [X3,X2] :
          ( status(X2,X3,X0)
          & status(X2,X3,X1) )
     => mighta(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f64]) ).

fof(f64,plain,
    ! [X1,X0] :
      ( ? [X3,X2] :
          ( status(X2,X3,X0)
          & status(X2,X3,X1) )
    <=> mighta(X0,X1) ),
    inference(rectify,[],[f20]) ).

fof(f20,axiom,
    ! [X6,X7] :
      ( mighta(X6,X7)
    <=> ? [X0,X1] :
          ( status(X0,X1,X7)
          & status(X0,X1,X6) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mighta) ).

fof(f601,plain,
    ( status(sK41,sK26,wca)
    | ~ spl59_4 ),
    inference(resolution,[],[f363,f278]) ).

fof(f363,plain,
    ( ! [X15] :
        ( status(X15,sK26,wca)
        | model(sK38(X15),X15) )
    | ~ spl59_4 ),
    inference(avatar_component_clause,[],[f362]) ).

fof(f362,plain,
    ( spl59_4
  <=> ! [X15] :
        ( status(X15,sK26,wca)
        | model(sK38(X15),X15) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl59_4])]) ).

fof(f413,plain,
    ~ spl59_3,
    inference(avatar_contradiction_clause,[],[f410]) ).

fof(f410,plain,
    ( $false
    | ~ spl59_3 ),
    inference(resolution,[],[f360,f261]) ).

fof(f261,plain,
    ~ model(sK27,sK26),
    inference(cnf_transformation,[],[f143]) ).

fof(f143,plain,
    ( ! [X2] :
        ( model(X2,sK26)
        | ~ model(X2,sK25) )
    & ~ model(sK27,sK26)
    & ~ model(sK28,sK25)
    & model(sK28,sK26)
    & model(sK29,sK25) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK25,sK26,sK27,sK28,sK29])],[f138,f142,f141,f140,f139]) ).

fof(f139,plain,
    ( ? [X0,X1] :
        ( ! [X2] :
            ( model(X2,X1)
            | ~ model(X2,X0) )
        & ? [X3] : ~ model(X3,X1)
        & ? [X4] :
            ( ~ model(X4,X0)
            & model(X4,X1) )
        & ? [X5] : model(X5,X0) )
   => ( ! [X2] :
          ( model(X2,sK26)
          | ~ model(X2,sK25) )
      & ? [X3] : ~ model(X3,sK26)
      & ? [X4] :
          ( ~ model(X4,sK25)
          & model(X4,sK26) )
      & ? [X5] : model(X5,sK25) ) ),
    introduced(choice_axiom,[]) ).

fof(f140,plain,
    ( ? [X3] : ~ model(X3,sK26)
   => ~ model(sK27,sK26) ),
    introduced(choice_axiom,[]) ).

fof(f141,plain,
    ( ? [X4] :
        ( ~ model(X4,sK25)
        & model(X4,sK26) )
   => ( ~ model(sK28,sK25)
      & model(sK28,sK26) ) ),
    introduced(choice_axiom,[]) ).

fof(f142,plain,
    ( ? [X5] : model(X5,sK25)
   => model(sK29,sK25) ),
    introduced(choice_axiom,[]) ).

fof(f138,plain,
    ? [X0,X1] :
      ( ! [X2] :
          ( model(X2,X1)
          | ~ model(X2,X0) )
      & ? [X3] : ~ model(X3,X1)
      & ? [X4] :
          ( ~ model(X4,X0)
          & model(X4,X1) )
      & ? [X5] : model(X5,X0) ),
    inference(rectify,[],[f76]) ).

fof(f76,plain,
    ? [X0,X1] :
      ( ! [X4] :
          ( model(X4,X1)
          | ~ model(X4,X0) )
      & ? [X2] : ~ model(X2,X1)
      & ? [X3] :
          ( ~ model(X3,X0)
          & model(X3,X1) )
      & ? [X5] : model(X5,X0) ),
    inference(ennf_transformation,[],[f48]) ).

fof(f48,plain,
    ? [X1,X0] :
      ( ? [X5] : model(X5,X0)
      & ? [X2] : ~ model(X2,X1)
      & ! [X4] :
          ( model(X4,X0)
         => model(X4,X1) )
      & ? [X3] :
          ( ~ model(X3,X0)
          & model(X3,X1) ) ),
    inference(rectify,[],[f31]) ).

fof(f31,axiom,
    ? [X0,X1] :
      ( ? [X5] : ~ model(X5,X1)
      & ? [X4] :
          ( ~ model(X4,X0)
          & model(X4,X1) )
      & ! [X3] :
          ( model(X3,X0)
         => model(X3,X1) )
      & ? [X2] : model(X2,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mixed_pair) ).

fof(f360,plain,
    ( ! [X14] : model(X14,sK26)
    | ~ spl59_3 ),
    inference(avatar_component_clause,[],[f359]) ).

fof(f359,plain,
    ( spl59_3
  <=> ! [X14] : model(X14,sK26) ),
    introduced(avatar_definition,[new_symbols(naming,[spl59_3])]) ).

fof(f400,plain,
    ( spl59_3
    | spl59_4 ),
    inference(avatar_split_clause,[],[f355,f362,f359]) ).

fof(f355,plain,
    ! [X18,X19] :
      ( model(sK38(X19),X19)
      | status(X19,sK26,wca)
      | model(X18,sK26) ),
    inference(resolution,[],[f277,f320]) ).

fof(f320,plain,
    model(sK29,sK26),
    inference(resolution,[],[f262,f258]) ).

fof(f258,plain,
    model(sK29,sK25),
    inference(cnf_transformation,[],[f143]) ).

fof(f262,plain,
    ! [X2] :
      ( ~ model(X2,sK25)
      | model(X2,sK26) ),
    inference(cnf_transformation,[],[f143]) ).

fof(f277,plain,
    ! [X2,X3,X0,X1] :
      ( ~ model(X3,X0)
      | model(X2,X0)
      | model(sK38(X1),X1)
      | status(X1,X0,wca) ),
    inference(cnf_transformation,[],[f171]) ).

fof(f171,plain,
    ! [X0,X1] :
      ( ( status(X1,X0,wca)
        | ! [X2] : model(X2,X0)
        | ! [X3] : ~ model(X3,X0)
        | model(sK38(X1),X1) )
      & ( ( ~ model(sK39(X0),X0)
          & model(sK40(X0),X0)
          & ! [X7] : ~ model(X7,X1) )
        | ~ status(X1,X0,wca) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK38,sK39,sK40])],[f167,f170,f169,f168]) ).

fof(f168,plain,
    ! [X1] :
      ( ? [X4] : model(X4,X1)
     => model(sK38(X1),X1) ),
    introduced(choice_axiom,[]) ).

fof(f169,plain,
    ! [X0] :
      ( ? [X5] : ~ model(X5,X0)
     => ~ model(sK39(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f170,plain,
    ! [X0] :
      ( ? [X6] : model(X6,X0)
     => model(sK40(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f167,plain,
    ! [X0,X1] :
      ( ( status(X1,X0,wca)
        | ! [X2] : model(X2,X0)
        | ! [X3] : ~ model(X3,X0)
        | ? [X4] : model(X4,X1) )
      & ( ( ? [X5] : ~ model(X5,X0)
          & ? [X6] : model(X6,X0)
          & ! [X7] : ~ model(X7,X1) )
        | ~ status(X1,X0,wca) ) ),
    inference(rectify,[],[f166]) ).

fof(f166,plain,
    ! [X0,X1] :
      ( ( status(X1,X0,wca)
        | ! [X2] : model(X2,X0)
        | ! [X3] : ~ model(X3,X0)
        | ? [X4] : model(X4,X1) )
      & ( ( ? [X2] : ~ model(X2,X0)
          & ? [X3] : model(X3,X0)
          & ! [X4] : ~ model(X4,X1) )
        | ~ status(X1,X0,wca) ) ),
    inference(flattening,[],[f165]) ).

fof(f165,plain,
    ! [X0,X1] :
      ( ( status(X1,X0,wca)
        | ! [X2] : model(X2,X0)
        | ! [X3] : ~ model(X3,X0)
        | ? [X4] : model(X4,X1) )
      & ( ( ? [X2] : ~ model(X2,X0)
          & ? [X3] : model(X3,X0)
          & ! [X4] : ~ model(X4,X1) )
        | ~ status(X1,X0,wca) ) ),
    inference(nnf_transformation,[],[f73]) ).

fof(f73,plain,
    ! [X0,X1] :
      ( status(X1,X0,wca)
    <=> ( ? [X2] : ~ model(X2,X0)
        & ? [X3] : model(X3,X0)
        & ! [X4] : ~ model(X4,X1) ) ),
    inference(ennf_transformation,[],[f42]) ).

fof(f42,plain,
    ! [X1,X0] :
      ( status(X1,X0,wca)
    <=> ( ? [X2] : ~ model(X2,X0)
        & ~ ? [X4] : model(X4,X1)
        & ? [X3] : model(X3,X0) ) ),
    inference(rectify,[],[f16]) ).

fof(f16,axiom,
    ! [X1,X0] :
      ( status(X0,X1,wca)
    <=> ( ? [X4] : ~ model(X4,X1)
        & ? [X3] : model(X3,X1)
        & ~ ? [X2] : model(X2,X0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',wca) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : KRS268+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% 0.11/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.34  % Computer : n008.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Tue Aug 30 00:44:40 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.50  % (3847)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.50  % (3855)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.20/0.50  % (3873)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.20/0.50  % (3849)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.20/0.51  % (3850)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.52  % (3868)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/467Mi)
% 0.20/0.52  % (3859)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 0.20/0.52  % (3843)fmb+10_1:1_bce=on:fmbsr=1.5:nm=4:skr=on:i=191324:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/191324Mi)
% 0.20/0.52  % (3854)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.52  % (3856)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.20/0.53  % (3873)First to succeed.
% 0.20/0.53  % (3867)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/498Mi)
% 0.20/0.53  % (3861)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 0.20/0.53  % (3851)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.53  % (3845)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.53  % (3865)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 0.20/0.53  % (3848)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.53  % (3845)Refutation not found, incomplete strategy% (3845)------------------------------
% 0.20/0.53  % (3845)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.53  % (3845)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.53  % (3845)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.53  
% 0.20/0.53  % (3845)Memory used [KB]: 5628
% 0.20/0.53  % (3845)Time elapsed: 0.130 s
% 0.20/0.53  % (3845)Instructions burned: 6 (million)
% 0.20/0.53  % (3845)------------------------------
% 0.20/0.53  % (3845)------------------------------
% 0.20/0.53  TRYING [1]
% 0.20/0.53  % (3857)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.20/0.54  % (3860)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.20/0.54  % (3858)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.20/0.54  % (3869)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.20/0.54  TRYING [1]
% 0.20/0.54  TRYING [2]
% 0.20/0.55  % (3873)Refutation found. Thanks to Tanya!
% 0.20/0.55  % SZS status Theorem for theBenchmark
% 0.20/0.55  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.55  % (3873)------------------------------
% 0.20/0.55  % (3873)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.55  % (3873)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.55  % (3873)Termination reason: Refutation
% 0.20/0.55  
% 0.20/0.55  % (3873)Memory used [KB]: 5756
% 0.20/0.55  % (3873)Time elapsed: 0.128 s
% 0.20/0.55  % (3873)Instructions burned: 15 (million)
% 0.20/0.55  % (3873)------------------------------
% 0.20/0.55  % (3873)------------------------------
% 0.20/0.55  % (3839)Success in time 0.197 s
%------------------------------------------------------------------------------