TSTP Solution File: KRS263+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : KRS263+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 : n024.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 0.51s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   15
% Syntax   : Number of formulae    :   52 (  14 unt;   0 def)
%            Number of atoms       :  174 (   0 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  201 (  79   ~;  46   |;  57   &)
%                                         (   6 <=>;  13  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :   12 (  12 usr;   8 con; 0-2 aty)
%            Number of variables   :  156 (  97   !;  59   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f494,plain,
    $false,
    inference(resolution,[],[f469,f302]) ).

fof(f302,plain,
    ~ model(sK20,sK17),
    inference(resolution,[],[f238,f236]) ).

fof(f236,plain,
    ~ model(sK20,sK18),
    inference(cnf_transformation,[],[f118]) ).

fof(f118,plain,
    ( ! [X2] :
        ( ~ model(X2,sK17)
        | model(X2,sK18) )
    & model(sK19,sK17)
    & ~ model(sK20,sK18)
    & ~ model(sK21,sK17)
    & model(sK21,sK18) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK17,sK18,sK19,sK20,sK21])],[f113,f117,f116,f115,f114]) ).

fof(f114,plain,
    ( ? [X0,X1] :
        ( ! [X2] :
            ( ~ model(X2,X0)
            | model(X2,X1) )
        & ? [X3] : model(X3,X0)
        & ? [X4] : ~ model(X4,X1)
        & ? [X5] :
            ( ~ model(X5,X0)
            & model(X5,X1) ) )
   => ( ! [X2] :
          ( ~ model(X2,sK17)
          | model(X2,sK18) )
      & ? [X3] : model(X3,sK17)
      & ? [X4] : ~ model(X4,sK18)
      & ? [X5] :
          ( ~ model(X5,sK17)
          & model(X5,sK18) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f115,plain,
    ( ? [X3] : model(X3,sK17)
   => model(sK19,sK17) ),
    introduced(choice_axiom,[]) ).

fof(f116,plain,
    ( ? [X4] : ~ model(X4,sK18)
   => ~ model(sK20,sK18) ),
    introduced(choice_axiom,[]) ).

fof(f117,plain,
    ( ? [X5] :
        ( ~ model(X5,sK17)
        & model(X5,sK18) )
   => ( ~ model(sK21,sK17)
      & model(sK21,sK18) ) ),
    introduced(choice_axiom,[]) ).

fof(f113,plain,
    ? [X0,X1] :
      ( ! [X2] :
          ( ~ model(X2,X0)
          | model(X2,X1) )
      & ? [X3] : model(X3,X0)
      & ? [X4] : ~ model(X4,X1)
      & ? [X5] :
          ( ~ model(X5,X0)
          & model(X5,X1) ) ),
    inference(rectify,[],[f70]) ).

fof(f70,plain,
    ? [X0,X1] :
      ( ! [X3] :
          ( ~ model(X3,X0)
          | model(X3,X1) )
      & ? [X2] : model(X2,X0)
      & ? [X4] : ~ model(X4,X1)
      & ? [X5] :
          ( ~ model(X5,X0)
          & model(X5,X1) ) ),
    inference(ennf_transformation,[],[f43]) ).

fof(f43,plain,
    ? [X1,X0] :
      ( ? [X4] : ~ model(X4,X1)
      & ! [X3] :
          ( model(X3,X0)
         => model(X3,X1) )
      & ? [X5] :
          ( ~ model(X5,X0)
          & model(X5,X1) )
      & ? [X2] : model(X2,X0) ),
    inference(rectify,[],[f31]) ).

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

fof(f238,plain,
    ! [X2] :
      ( model(X2,sK18)
      | ~ model(X2,sK17) ),
    inference(cnf_transformation,[],[f118]) ).

fof(f469,plain,
    ! [X13] : model(X13,sK17),
    inference(resolution,[],[f458,f237]) ).

fof(f237,plain,
    model(sK19,sK17),
    inference(cnf_transformation,[],[f118]) ).

fof(f458,plain,
    ! [X10,X8,X9] :
      ( ~ model(X10,X9)
      | model(X8,X9) ),
    inference(resolution,[],[f455,f233]) ).

fof(f233,plain,
    ! [X1] : model(X1,sK16),
    inference(cnf_transformation,[],[f112]) ).

fof(f112,plain,
    ! [X1] : model(X1,sK16),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK16])],[f58,f111]) ).

fof(f111,plain,
    ( ? [X0] :
      ! [X1] : model(X1,X0)
   => ! [X1] : model(X1,sK16) ),
    introduced(choice_axiom,[]) ).

fof(f58,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(f455,plain,
    ! [X0,X1,X6,X7] :
      ( ~ model(sK46(X0),X0)
      | model(X6,X1)
      | ~ model(X7,X1) ),
    inference(subsumption_resolution,[],[f279,f424]) ).

fof(f424,plain,
    ! [X0,X1] : ~ status(X0,X1,wtc),
    inference(subsumption_resolution,[],[f422,f282]) ).

fof(f282,plain,
    ! [X2,X0,X1] :
      ( ~ status(X1,X0,wtc)
      | model(X2,X0) ),
    inference(cnf_transformation,[],[f180]) ).

fof(f180,plain,
    ! [X0,X1] :
      ( ( ( ! [X2] : model(X2,X0)
          & ~ model(sK44(X1),X1)
          & model(sK45(X1),X1) )
        | ~ status(X1,X0,wtc) )
      & ( status(X1,X0,wtc)
        | ~ model(sK46(X0),X0)
        | ! [X6] : model(X6,X1)
        | ! [X7] : ~ model(X7,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK44,sK45,sK46])],[f176,f179,f178,f177]) ).

fof(f177,plain,
    ! [X1] :
      ( ? [X3] : ~ model(X3,X1)
     => ~ model(sK44(X1),X1) ),
    introduced(choice_axiom,[]) ).

fof(f178,plain,
    ! [X1] :
      ( ? [X4] : model(X4,X1)
     => model(sK45(X1),X1) ),
    introduced(choice_axiom,[]) ).

fof(f179,plain,
    ! [X0] :
      ( ? [X5] : ~ model(X5,X0)
     => ~ model(sK46(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f176,plain,
    ! [X0,X1] :
      ( ( ( ! [X2] : model(X2,X0)
          & ? [X3] : ~ model(X3,X1)
          & ? [X4] : model(X4,X1) )
        | ~ status(X1,X0,wtc) )
      & ( status(X1,X0,wtc)
        | ? [X5] : ~ model(X5,X0)
        | ! [X6] : model(X6,X1)
        | ! [X7] : ~ model(X7,X1) ) ),
    inference(rectify,[],[f175]) ).

fof(f175,plain,
    ! [X1,X0] :
      ( ( ( ! [X4] : model(X4,X1)
          & ? [X2] : ~ model(X2,X0)
          & ? [X3] : model(X3,X0) )
        | ~ status(X0,X1,wtc) )
      & ( status(X0,X1,wtc)
        | ? [X4] : ~ model(X4,X1)
        | ! [X2] : model(X2,X0)
        | ! [X3] : ~ model(X3,X0) ) ),
    inference(flattening,[],[f174]) ).

fof(f174,plain,
    ! [X1,X0] :
      ( ( ( ! [X4] : model(X4,X1)
          & ? [X2] : ~ model(X2,X0)
          & ? [X3] : model(X3,X0) )
        | ~ status(X0,X1,wtc) )
      & ( status(X0,X1,wtc)
        | ? [X4] : ~ model(X4,X1)
        | ! [X2] : model(X2,X0)
        | ! [X3] : ~ model(X3,X0) ) ),
    inference(nnf_transformation,[],[f35]) ).

fof(f35,plain,
    ! [X1,X0] :
      ( ( ! [X4] : model(X4,X1)
        & ? [X2] : ~ model(X2,X0)
        & ? [X3] : model(X3,X0) )
    <=> status(X0,X1,wtc) ),
    inference(rectify,[],[f11]) ).

fof(f11,axiom,
    ! [X0,X1] :
      ( status(X0,X1,wtc)
    <=> ( ? [X3] : ~ model(X3,X0)
        & ? [X2] : model(X2,X0)
        & ! [X4] : model(X4,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',wtc) ).

fof(f422,plain,
    ! [X0,X1] :
      ( ~ status(X0,X1,wtc)
      | ~ model(sK42(X0,X1),X1) ),
    inference(resolution,[],[f421,f274]) ).

fof(f274,plain,
    ! [X0,X1] :
      ( status(X0,X1,thm)
      | ~ model(sK42(X0,X1),X1) ),
    inference(cnf_transformation,[],[f169]) ).

fof(f169,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( model(X2,X1)
            | ~ model(X2,X0) )
        | ~ status(X0,X1,thm) )
      & ( status(X0,X1,thm)
        | ( ~ model(sK42(X0,X1),X1)
          & model(sK42(X0,X1),X0) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK42])],[f167,f168]) ).

fof(f168,plain,
    ! [X0,X1] :
      ( ? [X3] :
          ( ~ model(X3,X1)
          & model(X3,X0) )
     => ( ~ model(sK42(X0,X1),X1)
        & model(sK42(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

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

fof(f166,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( model(X2,X1)
            | ~ model(X2,X0) )
        | ~ status(X0,X1,thm) )
      & ( status(X0,X1,thm)
        | ? [X2] :
            ( ~ model(X2,X1)
            & model(X2,X0) ) ) ),
    inference(nnf_transformation,[],[f66]) ).

fof(f66,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( model(X2,X1)
          | ~ model(X2,X0) )
    <=> status(X0,X1,thm) ),
    inference(ennf_transformation,[],[f5]) ).

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

fof(f421,plain,
    ! [X0,X1] :
      ( ~ status(X0,X1,thm)
      | ~ status(X0,X1,wtc) ),
    inference(resolution,[],[f283,f286]) ).

fof(f286,plain,
    ~ mighta(wtc,thm),
    inference(cnf_transformation,[],[f48]) ).

fof(f48,plain,
    ~ mighta(wtc,thm),
    inference(flattening,[],[f34]) ).

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

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

fof(f283,plain,
    ! [X2,X3,X0,X1] :
      ( mighta(X0,X1)
      | ~ status(X2,X3,X0)
      | ~ status(X2,X3,X1) ),
    inference(cnf_transformation,[],[f61]) ).

fof(f61,plain,
    ! [X0,X1] :
      ( mighta(X0,X1)
      | ! [X2,X3] :
          ( ~ status(X2,X3,X1)
          | ~ status(X2,X3,X0) ) ),
    inference(ennf_transformation,[],[f60]) ).

fof(f60,plain,
    ! [X0,X1] :
      ( ? [X3,X2] :
          ( status(X2,X3,X1)
          & status(X2,X3,X0) )
     => mighta(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f54]) ).

fof(f54,plain,
    ! [X0,X1] :
      ( ? [X3,X2] :
          ( status(X2,X3,X1)
          & status(X2,X3,X0) )
    <=> mighta(X0,X1) ),
    inference(rectify,[],[f20]) ).

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

fof(f279,plain,
    ! [X0,X1,X6,X7] :
      ( model(X6,X1)
      | ~ model(sK46(X0),X0)
      | ~ model(X7,X1)
      | status(X1,X0,wtc) ),
    inference(cnf_transformation,[],[f180]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : KRS263+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
% 0.12/0.33  % Computer : n024.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Tue Aug 30 00:43:19 EDT 2022
% 0.12/0.33  % CPUTime    : 
% 0.19/0.50  % (31015)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)
% 0.19/0.50  % (31027)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.19/0.50  % (31025)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.19/0.50  % (31023)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.19/0.50  % (31026)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)
% 0.19/0.50  % (31037)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  % (31023)Instruction limit reached!
% 0.19/0.50  % (31023)------------------------------
% 0.19/0.50  % (31023)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.50  % (31016)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)
% 0.19/0.50  % (31022)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.19/0.50  % (31029)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)
% 0.19/0.51  % (31022)Instruction limit reached!
% 0.19/0.51  % (31022)------------------------------
% 0.19/0.51  % (31022)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.51  % (31031)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)
% 0.19/0.51  % (31023)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.51  % (31023)Termination reason: Unknown
% 0.19/0.51  % (31023)Termination phase: Preprocessing 3
% 0.19/0.51  
% 0.19/0.51  % (31023)Memory used [KB]: 1023
% 0.19/0.51  % (31023)Time elapsed: 0.003 s
% 0.19/0.51  % (31023)Instructions burned: 3 (million)
% 0.19/0.51  % (31023)------------------------------
% 0.19/0.51  % (31023)------------------------------
% 0.19/0.51  % (31038)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)
% 0.19/0.51  % (31022)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.51  % (31022)Termination reason: Unknown
% 0.19/0.51  % (31022)Termination phase: Saturation
% 0.19/0.51  
% 0.19/0.51  % (31022)Memory used [KB]: 5628
% 0.19/0.51  % (31022)Time elapsed: 0.110 s
% 0.19/0.51  % (31022)Instructions burned: 7 (million)
% 0.19/0.51  % (31022)------------------------------
% 0.19/0.51  % (31022)------------------------------
% 0.19/0.51  % (31030)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)
% 0.19/0.51  % (31016)Refutation not found, incomplete strategy% (31016)------------------------------
% 0.19/0.51  % (31016)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.51  % (31016)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.51  % (31016)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.51  
% 0.19/0.51  % (31016)Memory used [KB]: 5628
% 0.19/0.51  % (31016)Time elapsed: 0.118 s
% 0.19/0.51  % (31016)Instructions burned: 6 (million)
% 0.19/0.51  % (31016)------------------------------
% 0.19/0.51  % (31016)------------------------------
% 0.19/0.51  % (31037)First to succeed.
% 0.19/0.51  % (31037)Refutation found. Thanks to Tanya!
% 0.19/0.51  % SZS status Theorem for theBenchmark
% 0.19/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.51  % (31037)------------------------------
% 0.19/0.51  % (31037)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.51  % (31037)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.51  % (31037)Termination reason: Refutation
% 0.19/0.51  
% 0.19/0.51  % (31037)Memory used [KB]: 1151
% 0.19/0.51  % (31037)Time elapsed: 0.079 s
% 0.19/0.51  % (31037)Instructions burned: 12 (million)
% 0.19/0.51  % (31037)------------------------------
% 0.19/0.51  % (31037)------------------------------
% 0.19/0.51  % (31014)Success in time 0.173 s
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