TSTP Solution File: KRS260+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : KRS260+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 : n016.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 17:31:13 EDT 2022

% Result   : Theorem 0.19s 0.53s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   17
% Syntax   : Number of formulae    :   61 (  14 unt;   0 def)
%            Number of atoms       :  225 (   0 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  256 (  92   ~;  64   |;  74   &)
%                                         (  10 <=>;  16  =>;   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   :  164 ( 103   !;  61   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f702,plain,
    $false,
    inference(avatar_sat_refutation,[],[f653,f671,f701]) ).

fof(f701,plain,
    ~ spl59_4,
    inference(avatar_contradiction_clause,[],[f700]) ).

fof(f700,plain,
    ( $false
    | ~ spl59_4 ),
    inference(subsumption_resolution,[],[f698,f248]) ).

fof(f248,plain,
    ~ mighta(wec,thm),
    inference(cnf_transformation,[],[f53]) ).

fof(f53,plain,
    ~ mighta(wec,thm),
    inference(flattening,[],[f34]) ).

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

fof(f33,conjecture,
    mighta(wec,thm),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mighta_wec_thm) ).

fof(f698,plain,
    ( mighta(wec,thm)
    | ~ spl59_4 ),
    inference(resolution,[],[f603,f327]) ).

fof(f327,plain,
    ! [X4,X5] :
      ( ~ status(X5,sK20,X4)
      | mighta(X4,thm) ),
    inference(resolution,[],[f240,f317]) ).

fof(f317,plain,
    ! [X1] : status(X1,sK20,thm),
    inference(resolution,[],[f243,f237]) ).

fof(f237,plain,
    ! [X1] : model(X1,sK20),
    inference(cnf_transformation,[],[f116]) ).

fof(f116,plain,
    ! [X1] : model(X1,sK20),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK20])],[f56,f115]) ).

fof(f115,plain,
    ( ? [X0] :
      ! [X1] : model(X1,X0)
   => ! [X1] : model(X1,sK20) ),
    introduced(choice_axiom,[]) ).

fof(f56,plain,
    ? [X0] :
    ! [X1] : model(X1,X0),
    inference(rectify,[],[f27]) ).

fof(f27,axiom,
    ? [X9] :
    ! [X8] : model(X8,X9),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',tautology) ).

fof(f243,plain,
    ! [X0,X1] :
      ( ~ model(sK21(X0,X1),X0)
      | status(X1,X0,thm) ),
    inference(cnf_transformation,[],[f122]) ).

fof(f122,plain,
    ! [X0,X1] :
      ( ( status(X1,X0,thm)
        | ( ~ model(sK21(X0,X1),X0)
          & model(sK21(X0,X1),X1) ) )
      & ( ! [X3] :
            ( model(X3,X0)
            | ~ model(X3,X1) )
        | ~ status(X1,X0,thm) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK21])],[f120,f121]) ).

fof(f121,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ~ model(X2,X0)
          & model(X2,X1) )
     => ( ~ model(sK21(X0,X1),X0)
        & model(sK21(X0,X1),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f120,plain,
    ! [X0,X1] :
      ( ( status(X1,X0,thm)
        | ? [X2] :
            ( ~ model(X2,X0)
            & model(X2,X1) ) )
      & ( ! [X3] :
            ( model(X3,X0)
            | ~ model(X3,X1) )
        | ~ status(X1,X0,thm) ) ),
    inference(rectify,[],[f119]) ).

fof(f119,plain,
    ! [X0,X1] :
      ( ( status(X1,X0,thm)
        | ? [X2] :
            ( ~ model(X2,X0)
            & model(X2,X1) ) )
      & ( ! [X2] :
            ( model(X2,X0)
            | ~ model(X2,X1) )
        | ~ status(X1,X0,thm) ) ),
    inference(nnf_transformation,[],[f65]) ).

fof(f65,plain,
    ! [X0,X1] :
      ( status(X1,X0,thm)
    <=> ! [X2] :
          ( model(X2,X0)
          | ~ model(X2,X1) ) ),
    inference(ennf_transformation,[],[f46]) ).

fof(f46,plain,
    ! [X1,X0] :
      ( ! [X2] :
          ( model(X2,X1)
         => model(X2,X0) )
    <=> status(X1,X0,thm) ),
    inference(rectify,[],[f5]) ).

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

fof(f240,plain,
    ! [X2,X3,X0,X1] :
      ( ~ status(X3,X2,X1)
      | mighta(X0,X1)
      | ~ status(X3,X2,X0) ),
    inference(cnf_transformation,[],[f118]) ).

fof(f118,plain,
    ! [X0,X1] :
      ( mighta(X0,X1)
      | ! [X2,X3] :
          ( ~ status(X3,X2,X1)
          | ~ status(X3,X2,X0) ) ),
    inference(rectify,[],[f72]) ).

fof(f72,plain,
    ! [X1,X0] :
      ( mighta(X1,X0)
      | ! [X3,X2] :
          ( ~ status(X2,X3,X0)
          | ~ status(X2,X3,X1) ) ),
    inference(ennf_transformation,[],[f61]) ).

fof(f61,plain,
    ! [X0,X1] :
      ( ? [X3,X2] :
          ( status(X2,X3,X0)
          & status(X2,X3,X1) )
     => mighta(X1,X0) ),
    inference(unused_predicate_definition_removal,[],[f59]) ).

fof(f59,plain,
    ! [X0,X1] :
      ( ? [X3,X2] :
          ( status(X2,X3,X0)
          & status(X2,X3,X1) )
    <=> mighta(X1,X0) ),
    inference(rectify,[],[f20]) ).

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

fof(f603,plain,
    ( status(sK41,sK20,wec)
    | ~ spl59_4 ),
    inference(avatar_component_clause,[],[f601]) ).

fof(f601,plain,
    ( spl59_4
  <=> status(sK41,sK20,wec) ),
    introduced(avatar_definition,[new_symbols(naming,[spl59_4])]) ).

fof(f671,plain,
    ~ spl59_3,
    inference(avatar_contradiction_clause,[],[f670]) ).

fof(f670,plain,
    ( $false
    | ~ spl59_3 ),
    inference(resolution,[],[f599,f268]) ).

fof(f268,plain,
    ~ model(sK44,sK41),
    inference(cnf_transformation,[],[f167]) ).

fof(f167,plain,
    ( ! [X2] :
        ( model(X2,sK41)
        | ~ model(X2,sK40) )
    & model(sK42,sK41)
    & ~ model(sK42,sK40)
    & model(sK43,sK40)
    & ~ model(sK44,sK41) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK40,sK41,sK42,sK43,sK44])],[f162,f166,f165,f164,f163]) ).

fof(f163,plain,
    ( ? [X0,X1] :
        ( ! [X2] :
            ( model(X2,X1)
            | ~ model(X2,X0) )
        & ? [X3] :
            ( model(X3,X1)
            & ~ model(X3,X0) )
        & ? [X4] : model(X4,X0)
        & ? [X5] : ~ model(X5,X1) )
   => ( ! [X2] :
          ( model(X2,sK41)
          | ~ model(X2,sK40) )
      & ? [X3] :
          ( model(X3,sK41)
          & ~ model(X3,sK40) )
      & ? [X4] : model(X4,sK40)
      & ? [X5] : ~ model(X5,sK41) ) ),
    introduced(choice_axiom,[]) ).

fof(f164,plain,
    ( ? [X3] :
        ( model(X3,sK41)
        & ~ model(X3,sK40) )
   => ( model(sK42,sK41)
      & ~ model(sK42,sK40) ) ),
    introduced(choice_axiom,[]) ).

fof(f165,plain,
    ( ? [X4] : model(X4,sK40)
   => model(sK43,sK40) ),
    introduced(choice_axiom,[]) ).

fof(f166,plain,
    ( ? [X5] : ~ model(X5,sK41)
   => ~ model(sK44,sK41) ),
    introduced(choice_axiom,[]) ).

fof(f162,plain,
    ? [X0,X1] :
      ( ! [X2] :
          ( model(X2,X1)
          | ~ model(X2,X0) )
      & ? [X3] :
          ( model(X3,X1)
          & ~ model(X3,X0) )
      & ? [X4] : model(X4,X0)
      & ? [X5] : ~ model(X5,X1) ),
    inference(rectify,[],[f67]) ).

fof(f67,plain,
    ? [X1,X0] :
      ( ! [X2] :
          ( model(X2,X0)
          | ~ model(X2,X1) )
      & ? [X4] :
          ( model(X4,X0)
          & ~ model(X4,X1) )
      & ? [X3] : model(X3,X1)
      & ? [X5] : ~ model(X5,X0) ),
    inference(ennf_transformation,[],[f51]) ).

fof(f51,plain,
    ? [X1,X0] :
      ( ! [X2] :
          ( model(X2,X1)
         => model(X2,X0) )
      & ? [X4] :
          ( model(X4,X0)
          & ~ model(X4,X1) )
      & ? [X3] : model(X3,X1)
      & ? [X5] : ~ model(X5,X0) ),
    inference(rectify,[],[f31]) ).

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

fof(f599,plain,
    ( ! [X21] : model(X21,sK41)
    | ~ spl59_3 ),
    inference(avatar_component_clause,[],[f598]) ).

fof(f598,plain,
    ( spl59_3
  <=> ! [X21] : model(X21,sK41) ),
    introduced(avatar_definition,[new_symbols(naming,[spl59_3])]) ).

fof(f653,plain,
    ( spl59_3
    | spl59_4 ),
    inference(avatar_split_clause,[],[f594,f601,f598]) ).

fof(f594,plain,
    ! [X19] :
      ( status(sK41,sK20,wec)
      | model(X19,sK41) ),
    inference(resolution,[],[f360,f271]) ).

fof(f271,plain,
    model(sK42,sK41),
    inference(cnf_transformation,[],[f167]) ).

fof(f360,plain,
    ! [X2,X0,X1] :
      ( ~ model(X2,X1)
      | status(X1,sK20,wec)
      | model(X0,X1) ),
    inference(subsumption_resolution,[],[f359,f237]) ).

fof(f359,plain,
    ! [X2,X0,X1] :
      ( ~ model(X0,sK20)
      | ~ model(X2,X1)
      | model(X0,X1)
      | status(X1,sK20,wec) ),
    inference(resolution,[],[f209,f237]) ).

fof(f209,plain,
    ! [X0,X1,X6,X7] :
      ( ~ model(sK2(X0,X1),X0)
      | model(X6,X1)
      | ~ model(X6,X0)
      | ~ model(X7,X1)
      | status(X1,X0,wec) ),
    inference(cnf_transformation,[],[f79]) ).

fof(f79,plain,
    ! [X0,X1] :
      ( ( ( ! [X2] :
              ( model(X2,X0)
              | ~ model(X2,X1) )
          & model(sK0(X0,X1),X0)
          & ~ model(sK0(X0,X1),X1)
          & model(sK1(X1),X1) )
        | ~ status(X1,X0,wec) )
      & ( status(X1,X0,wec)
        | ( ~ model(sK2(X0,X1),X0)
          & model(sK2(X0,X1),X1) )
        | ! [X6] :
            ( ~ model(X6,X0)
            | model(X6,X1) )
        | ! [X7] : ~ model(X7,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f75,f78,f77,f76]) ).

fof(f76,plain,
    ! [X0,X1] :
      ( ? [X3] :
          ( model(X3,X0)
          & ~ model(X3,X1) )
     => ( model(sK0(X0,X1),X0)
        & ~ model(sK0(X0,X1),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f77,plain,
    ! [X1] :
      ( ? [X4] : model(X4,X1)
     => model(sK1(X1),X1) ),
    introduced(choice_axiom,[]) ).

fof(f78,plain,
    ! [X0,X1] :
      ( ? [X5] :
          ( ~ model(X5,X0)
          & model(X5,X1) )
     => ( ~ model(sK2(X0,X1),X0)
        & model(sK2(X0,X1),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f75,plain,
    ! [X0,X1] :
      ( ( ( ! [X2] :
              ( model(X2,X0)
              | ~ model(X2,X1) )
          & ? [X3] :
              ( model(X3,X0)
              & ~ model(X3,X1) )
          & ? [X4] : model(X4,X1) )
        | ~ status(X1,X0,wec) )
      & ( status(X1,X0,wec)
        | ? [X5] :
            ( ~ model(X5,X0)
            & model(X5,X1) )
        | ! [X6] :
            ( ~ model(X6,X0)
            | model(X6,X1) )
        | ! [X7] : ~ model(X7,X1) ) ),
    inference(rectify,[],[f74]) ).

fof(f74,plain,
    ! [X0,X1] :
      ( ( ( ! [X4] :
              ( model(X4,X0)
              | ~ model(X4,X1) )
          & ? [X3] :
              ( model(X3,X0)
              & ~ model(X3,X1) )
          & ? [X2] : model(X2,X1) )
        | ~ status(X1,X0,wec) )
      & ( status(X1,X0,wec)
        | ? [X4] :
            ( ~ model(X4,X0)
            & model(X4,X1) )
        | ! [X3] :
            ( ~ model(X3,X0)
            | model(X3,X1) )
        | ! [X2] : ~ model(X2,X1) ) ),
    inference(flattening,[],[f73]) ).

fof(f73,plain,
    ! [X0,X1] :
      ( ( ( ! [X4] :
              ( model(X4,X0)
              | ~ model(X4,X1) )
          & ? [X3] :
              ( model(X3,X0)
              & ~ model(X3,X1) )
          & ? [X2] : model(X2,X1) )
        | ~ status(X1,X0,wec) )
      & ( status(X1,X0,wec)
        | ? [X4] :
            ( ~ model(X4,X0)
            & model(X4,X1) )
        | ! [X3] :
            ( ~ model(X3,X0)
            | model(X3,X1) )
        | ! [X2] : ~ model(X2,X1) ) ),
    inference(nnf_transformation,[],[f70]) ).

fof(f70,plain,
    ! [X0,X1] :
      ( ( ! [X4] :
            ( model(X4,X0)
            | ~ model(X4,X1) )
        & ? [X3] :
            ( model(X3,X0)
            & ~ model(X3,X1) )
        & ? [X2] : model(X2,X1) )
    <=> status(X1,X0,wec) ),
    inference(ennf_transformation,[],[f60]) ).

fof(f60,plain,
    ! [X1,X0] :
      ( status(X1,X0,wec)
    <=> ( ? [X3] :
            ( model(X3,X0)
            & ~ model(X3,X1) )
        & ! [X4] :
            ( model(X4,X1)
           => model(X4,X0) )
        & ? [X2] : model(X2,X1) ) ),
    inference(rectify,[],[f8]) ).

fof(f8,axiom,
    ! [X1,X0] :
      ( ( ? [X2] : model(X2,X0)
        & ? [X4] :
            ( ~ model(X4,X0)
            & model(X4,X1) )
        & ! [X3] :
            ( model(X3,X0)
           => model(X3,X1) ) )
    <=> status(X0,X1,wec) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',wec) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem    : KRS260+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% 0.03/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.33  % Computer : n016.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit   : 300
% 0.13/0.33  % WCLimit    : 300
% 0.13/0.33  % DateTime   : Tue Aug 30 01:03:15 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.19/0.49  % (9533)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.19/0.49  % (9551)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.19/0.50  % (9543)ott+10_1:8_bsd=on:fsd=on:lcm=predicate:nwc=5.0:s2a=on:s2at=1.5:spb=goal_then_units:i=176:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/176Mi)
% 0.19/0.50  % (9545)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)
% 0.19/0.50  % (9537)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)
% 0.19/0.50  % (9529)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)
% 0.19/0.51  % (9543)First to succeed.
% 0.19/0.52  TRYING [1]
% 0.19/0.52  TRYING [2]
% 0.19/0.52  % (9534)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)
% 0.19/0.52  % (9525)ott+4_1:1_av=off:bd=off:nwc=5.0:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.19/0.52  % (9523)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)
% 0.19/0.52  % (9528)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)
% 0.19/0.53  TRYING [3]
% 0.19/0.53  % (9535)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.19/0.53  % (9547)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.19/0.53  % (9543)Refutation found. Thanks to Tanya!
% 0.19/0.53  % SZS status Theorem for theBenchmark
% 0.19/0.53  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.53  % (9543)------------------------------
% 0.19/0.53  % (9543)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.53  % (9543)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.53  % (9543)Termination reason: Refutation
% 0.19/0.53  
% 0.19/0.53  % (9543)Memory used [KB]: 5756
% 0.19/0.53  % (9543)Time elapsed: 0.113 s
% 0.19/0.53  % (9543)Instructions burned: 13 (million)
% 0.19/0.53  % (9543)------------------------------
% 0.19/0.53  % (9543)------------------------------
% 0.19/0.53  % (9519)Success in time 0.185 s
%------------------------------------------------------------------------------