TSTP Solution File: KRS202+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : KRS202+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 : n006.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 17:31:05 EDT 2022

% Result   : Theorem 1.68s 0.60s
% Output   : Refutation 1.68s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   16
% Syntax   : Number of formulae    :   55 (  13 unt;   0 def)
%            Number of atoms       :  163 (   0 equ)
%            Maximal formula atoms :   10 (   2 avg)
%            Number of connectives :  173 (  65   ~;  54   |;  33   &)
%                                         (   9 <=>;  12  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :   14 (  14 usr;   8 con; 0-2 aty)
%            Number of variables   :  152 ( 108   !;  44   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f485,plain,
    $false,
    inference(resolution,[],[f476,f227]) ).

fof(f227,plain,
    ~ model(sK12,sK10),
    inference(cnf_transformation,[],[f100]) ).

fof(f100,plain,
    ( model(sK13,sK10)
    & ~ model(sK12,sK10)
    & model(sK12,sK11) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK10,sK11,sK12,sK13])],[f97,f99,f98]) ).

fof(f98,plain,
    ( ? [X0,X1,X2] :
        ( ? [X3] : model(X3,X0)
        & ~ model(X2,X0)
        & model(X2,X1) )
   => ( ? [X3] : model(X3,sK10)
      & ~ model(sK12,sK10)
      & model(sK12,sK11) ) ),
    introduced(choice_axiom,[]) ).

fof(f99,plain,
    ( ? [X3] : model(X3,sK10)
   => model(sK13,sK10) ),
    introduced(choice_axiom,[]) ).

fof(f97,plain,
    ? [X0,X1,X2] :
      ( ? [X3] : model(X3,X0)
      & ~ model(X2,X0)
      & model(X2,X1) ),
    inference(rectify,[],[f32]) ).

fof(f32,axiom,
    ? [X1,X0,X2] :
      ( ? [X3] : model(X3,X1)
      & ~ model(X2,X1)
      & model(X2,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',non_thm_spt) ).

fof(f476,plain,
    ! [X0] : model(X0,sK10),
    inference(subsumption_resolution,[],[f449,f246]) ).

fof(f246,plain,
    ! [X1] : model(X1,sK26),
    inference(cnf_transformation,[],[f127]) ).

fof(f127,plain,
    ! [X1] : model(X1,sK26),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK26])],[f44,f126]) ).

fof(f126,plain,
    ( ? [X0] :
      ! [X1] : model(X1,X0)
   => ! [X1] : model(X1,sK26) ),
    introduced(choice_axiom,[]) ).

fof(f44,plain,
    ? [X0] :
    ! [X1] : model(X1,X0),
    inference(rectify,[],[f27]) ).

fof(f27,axiom,
    ? [X9] :
    ! [X8] : model(X8,X9),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',tautology) ).

fof(f449,plain,
    ! [X0] :
      ( ~ model(X0,sK26)
      | model(X0,sK10) ),
    inference(resolution,[],[f433,f246]) ).

fof(f433,plain,
    ! [X36,X37,X35] :
      ( ~ model(X37,X36)
      | ~ model(X35,X36)
      | model(X35,sK10) ),
    inference(resolution,[],[f422,f306]) ).

fof(f306,plain,
    model(sK2(sK10),sK10),
    inference(resolution,[],[f302,f228]) ).

fof(f228,plain,
    model(sK13,sK10),
    inference(cnf_transformation,[],[f100]) ).

fof(f302,plain,
    ! [X0,X1] :
      ( ~ model(X1,X0)
      | model(sK2(X0),X0) ),
    inference(resolution,[],[f209,f210]) ).

fof(f210,plain,
    ! [X2,X0,X1] :
      ( ~ status(X1,X0,cax)
      | ~ model(X2,X1) ),
    inference(cnf_transformation,[],[f79]) ).

fof(f79,plain,
    ! [X0,X1] :
      ( ( ! [X2] : ~ model(X2,X1)
        | ~ status(X1,X0,cax) )
      & ( status(X1,X0,cax)
        | model(sK2(X1),X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2])],[f77,f78]) ).

fof(f78,plain,
    ! [X1] :
      ( ? [X3] : model(X3,X1)
     => model(sK2(X1),X1) ),
    introduced(choice_axiom,[]) ).

fof(f77,plain,
    ! [X0,X1] :
      ( ( ! [X2] : ~ model(X2,X1)
        | ~ status(X1,X0,cax) )
      & ( status(X1,X0,cax)
        | ? [X3] : model(X3,X1) ) ),
    inference(rectify,[],[f76]) ).

fof(f76,plain,
    ! [X1,X0] :
      ( ( ! [X2] : ~ model(X2,X0)
        | ~ status(X0,X1,cax) )
      & ( status(X0,X1,cax)
        | ? [X2] : model(X2,X0) ) ),
    inference(nnf_transformation,[],[f67]) ).

fof(f67,plain,
    ! [X1,X0] :
      ( ! [X2] : ~ model(X2,X0)
    <=> status(X0,X1,cax) ),
    inference(ennf_transformation,[],[f13]) ).

fof(f13,axiom,
    ! [X1,X0] :
      ( ~ ? [X2] : model(X2,X0)
    <=> status(X0,X1,cax) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cax) ).

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

fof(f422,plain,
    ! [X2,X3,X0,X1,X4] :
      ( ~ model(X3,X2)
      | model(X0,X2)
      | ~ model(X0,X1)
      | ~ model(X4,X1) ),
    inference(resolution,[],[f421,f241]) ).

fof(f241,plain,
    ! [X0,X1,X6,X7] :
      ( status(X1,X0,esa)
      | ~ model(X7,X0)
      | ~ model(X6,X1) ),
    inference(cnf_transformation,[],[f120]) ).

fof(f120,plain,
    ! [X0,X1] :
      ( ( ( ( model(sK19(X0),X0)
            | ! [X3] : ~ model(X3,X1) )
          & ( model(sK20(X1),X1)
            | ! [X5] : ~ model(X5,X0) ) )
        | ~ status(X1,X0,esa) )
      & ( status(X1,X0,esa)
        | ( ( ! [X6] : ~ model(X6,X1)
            | ! [X7] : ~ model(X7,X0) )
          & ( model(sK21(X1),X1)
            | model(sK22(X0),X0) ) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK19,sK20,sK21,sK22])],[f115,f119,f118,f117,f116]) ).

fof(f116,plain,
    ! [X0] :
      ( ? [X2] : model(X2,X0)
     => model(sK19(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f117,plain,
    ! [X1] :
      ( ? [X4] : model(X4,X1)
     => model(sK20(X1),X1) ),
    introduced(choice_axiom,[]) ).

fof(f118,plain,
    ! [X1] :
      ( ? [X8] : model(X8,X1)
     => model(sK21(X1),X1) ),
    introduced(choice_axiom,[]) ).

fof(f119,plain,
    ! [X0] :
      ( ? [X9] : model(X9,X0)
     => model(sK22(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f115,plain,
    ! [X0,X1] :
      ( ( ( ( ? [X2] : model(X2,X0)
            | ! [X3] : ~ model(X3,X1) )
          & ( ? [X4] : model(X4,X1)
            | ! [X5] : ~ model(X5,X0) ) )
        | ~ status(X1,X0,esa) )
      & ( status(X1,X0,esa)
        | ( ( ! [X6] : ~ model(X6,X1)
            | ! [X7] : ~ model(X7,X0) )
          & ( ? [X8] : model(X8,X1)
            | ? [X9] : model(X9,X0) ) ) ) ),
    inference(rectify,[],[f114]) ).

fof(f114,plain,
    ! [X1,X0] :
      ( ( ( ( ? [X3] : model(X3,X1)
            | ! [X2] : ~ model(X2,X0) )
          & ( ? [X2] : model(X2,X0)
            | ! [X3] : ~ model(X3,X1) ) )
        | ~ status(X0,X1,esa) )
      & ( status(X0,X1,esa)
        | ( ( ! [X2] : ~ model(X2,X0)
            | ! [X3] : ~ model(X3,X1) )
          & ( ? [X2] : model(X2,X0)
            | ? [X3] : model(X3,X1) ) ) ) ),
    inference(nnf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X1,X0] :
      ( ( ? [X3] : model(X3,X1)
      <=> ? [X2] : model(X2,X0) )
    <=> status(X0,X1,esa) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',esa) ).

fof(f421,plain,
    ! [X2,X0,X1] :
      ( ~ status(X0,X1,esa)
      | ~ model(X2,X0)
      | model(X2,X1) ),
    inference(resolution,[],[f420,f260]) ).

fof(f260,plain,
    ! [X3,X0,X1] :
      ( ~ status(X1,X0,thm)
      | ~ model(X3,X1)
      | model(X3,X0) ),
    inference(cnf_transformation,[],[f150]) ).

fof(f150,plain,
    ! [X0,X1] :
      ( ( status(X1,X0,thm)
        | ( model(sK35(X0,X1),X1)
          & ~ model(sK35(X0,X1),X0) ) )
      & ( ! [X3] :
            ( ~ model(X3,X1)
            | model(X3,X0) )
        | ~ status(X1,X0,thm) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK35])],[f148,f149]) ).

fof(f149,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( model(X2,X1)
          & ~ model(X2,X0) )
     => ( model(sK35(X0,X1),X1)
        & ~ model(sK35(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f148,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,[],[f147]) ).

fof(f147,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,[],[f68]) ).

fof(f68,plain,
    ! [X0,X1] :
      ( status(X1,X0,thm)
    <=> ! [X2] :
          ( ~ model(X2,X1)
          | model(X2,X0) ) ),
    inference(ennf_transformation,[],[f53]) ).

fof(f53,plain,
    ! [X1,X0] :
      ( status(X1,X0,thm)
    <=> ! [X2] :
          ( model(X2,X1)
         => model(X2,X0) ) ),
    inference(rectify,[],[f5]) ).

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

fof(f420,plain,
    ! [X0,X1] :
      ( status(X0,X1,thm)
      | ~ status(X0,X1,esa) ),
    inference(resolution,[],[f263,f259]) ).

fof(f259,plain,
    ~ nota(esa,thm),
    inference(cnf_transformation,[],[f52]) ).

fof(f52,plain,
    ~ nota(esa,thm),
    inference(flattening,[],[f34]) ).

fof(f34,negated_conjecture,
    ~ nota(esa,thm),
    inference(negated_conjecture,[],[f33]) ).

fof(f33,conjecture,
    nota(esa,thm),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',nota_esa_thm) ).

fof(f263,plain,
    ! [X2,X3,X0,X1] :
      ( nota(X0,X1)
      | ~ status(X2,X3,X0)
      | status(X2,X3,X1) ),
    inference(cnf_transformation,[],[f59]) ).

fof(f59,plain,
    ! [X0,X1] :
      ( ! [X2,X3] :
          ( ~ status(X2,X3,X0)
          | status(X2,X3,X1) )
      | nota(X0,X1) ),
    inference(ennf_transformation,[],[f58]) ).

fof(f58,plain,
    ! [X0,X1] :
      ( ? [X3,X2] :
          ( status(X2,X3,X0)
          & ~ status(X2,X3,X1) )
     => nota(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f43]) ).

fof(f43,plain,
    ! [X0,X1] :
      ( ? [X3,X2] :
          ( status(X2,X3,X0)
          & ~ status(X2,X3,X1) )
    <=> nota(X0,X1) ),
    inference(rectify,[],[f22]) ).

fof(f22,axiom,
    ! [X6,X7] :
      ( ? [X0,X1] :
          ( ~ status(X0,X1,X7)
          & status(X0,X1,X6) )
    <=> nota(X6,X7) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',nota) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : KRS202+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.12/0.34  % Computer : n006.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit   : 300
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Tue Aug 30 00:35:10 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.19/0.54  % (30792)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)
% 1.54/0.55  % (30794)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)
% 1.54/0.55  % (30793)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)
% 1.54/0.55  % (30786)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 1.54/0.55  % (30801)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)
% 1.54/0.56  % (30785)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 1.54/0.56  % (30786)Instruction limit reached!
% 1.54/0.56  % (30786)------------------------------
% 1.54/0.56  % (30786)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.54/0.56  % (30786)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.54/0.56  % (30786)Termination reason: Unknown
% 1.54/0.56  % (30786)Termination phase: Preprocessing 2
% 1.54/0.56  
% 1.54/0.56  % (30786)Memory used [KB]: 895
% 1.54/0.56  % (30786)Time elapsed: 0.003 s
% 1.54/0.56  % (30786)Instructions burned: 2 (million)
% 1.54/0.56  % (30786)------------------------------
% 1.54/0.56  % (30786)------------------------------
% 1.54/0.56  % (30800)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)
% 1.54/0.56  % (30784)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)
% 1.54/0.56  % (30802)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 1.68/0.57  % (30785)Instruction limit reached!
% 1.68/0.57  % (30785)------------------------------
% 1.68/0.57  % (30785)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.68/0.57  TRYING [1]
% 1.68/0.58  % (30785)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.68/0.58  % (30785)Termination reason: Unknown
% 1.68/0.58  % (30785)Termination phase: Saturation
% 1.68/0.58  
% 1.68/0.58  % (30785)Memory used [KB]: 5628
% 1.68/0.58  % (30785)Time elapsed: 0.144 s
% 1.68/0.58  % (30785)Instructions burned: 7 (million)
% 1.68/0.58  % (30785)------------------------------
% 1.68/0.58  % (30785)------------------------------
% 1.68/0.59  TRYING [2]
% 1.68/0.59  TRYING [3]
% 1.68/0.59  % (30803)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 1.68/0.60  % (30800)First to succeed.
% 1.68/0.60  % (30800)Refutation found. Thanks to Tanya!
% 1.68/0.60  % SZS status Theorem for theBenchmark
% 1.68/0.60  % SZS output start Proof for theBenchmark
% See solution above
% 1.68/0.60  % (30800)------------------------------
% 1.68/0.60  % (30800)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.68/0.60  % (30800)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.68/0.60  % (30800)Termination reason: Refutation
% 1.68/0.60  
% 1.68/0.60  % (30800)Memory used [KB]: 1151
% 1.68/0.60  % (30800)Time elapsed: 0.164 s
% 1.68/0.60  % (30800)Instructions burned: 13 (million)
% 1.68/0.60  % (30800)------------------------------
% 1.68/0.60  % (30800)------------------------------
% 1.68/0.60  % (30777)Success in time 0.252 s
%------------------------------------------------------------------------------