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

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---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_uns --cores 0 -t %d %s

% Computer : n020.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 17:30:02 EDT 2022

% Result   : Theorem 0.21s 0.52s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   15
% Syntax   : Number of formulae    :   45 (  11 unt;   0 def)
%            Number of atoms       :  134 (   0 equ)
%            Maximal formula atoms :   10 (   2 avg)
%            Number of connectives :  144 (  55   ~;  44   |;  26   &)
%                                         (   8 <=>;  11  =>;   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    :   11 (  11 usr;   6 con; 0-2 aty)
%            Number of variables   :  128 (  84   !;  44   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f363,plain,
    $false,
    inference(unit_resulting_resolution,[],[f221,f220,f222,f222,f324]) ).

fof(f324,plain,
    ! [X2,X3,X0,X1,X4] :
      ( ~ model(X4,X2)
      | ~ model(X0,X2)
      | ~ model(X3,X1)
      | model(X0,X1) ),
    inference(resolution,[],[f323,f263]) ).

fof(f263,plain,
    ! [X2,X3,X0,X1] :
      ( status(X0,X1,esa)
      | ~ model(X2,X1)
      | ~ model(X3,X0) ),
    inference(cnf_transformation,[],[f147]) ).

fof(f147,plain,
    ! [X0,X1] :
      ( ( status(X0,X1,esa)
        | ( ( ! [X2] : ~ model(X2,X1)
            | ! [X3] : ~ model(X3,X0) )
          & ( model(sK28(X1),X1)
            | model(sK29(X0),X0) ) ) )
      & ( ( ( model(sK30(X0),X0)
            | ! [X7] : ~ model(X7,X1) )
          & ( model(sK31(X1),X1)
            | ! [X9] : ~ model(X9,X0) ) )
        | ~ status(X0,X1,esa) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK28,sK29,sK30,sK31])],[f142,f146,f145,f144,f143]) ).

fof(f143,plain,
    ! [X1] :
      ( ? [X4] : model(X4,X1)
     => model(sK28(X1),X1) ),
    introduced(choice_axiom,[]) ).

fof(f144,plain,
    ! [X0] :
      ( ? [X5] : model(X5,X0)
     => model(sK29(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f145,plain,
    ! [X0] :
      ( ? [X6] : model(X6,X0)
     => model(sK30(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f146,plain,
    ! [X1] :
      ( ? [X8] : model(X8,X1)
     => model(sK31(X1),X1) ),
    introduced(choice_axiom,[]) ).

fof(f142,plain,
    ! [X0,X1] :
      ( ( status(X0,X1,esa)
        | ( ( ! [X2] : ~ model(X2,X1)
            | ! [X3] : ~ model(X3,X0) )
          & ( ? [X4] : model(X4,X1)
            | ? [X5] : model(X5,X0) ) ) )
      & ( ( ( ? [X6] : model(X6,X0)
            | ! [X7] : ~ model(X7,X1) )
          & ( ? [X8] : model(X8,X1)
            | ! [X9] : ~ model(X9,X0) ) )
        | ~ status(X0,X1,esa) ) ),
    inference(rectify,[],[f141]) ).

fof(f141,plain,
    ! [X1,X0] :
      ( ( status(X1,X0,esa)
        | ( ( ! [X2] : ~ model(X2,X0)
            | ! [X3] : ~ model(X3,X1) )
          & ( ? [X2] : model(X2,X0)
            | ? [X3] : model(X3,X1) ) ) )
      & ( ( ( ? [X3] : model(X3,X1)
            | ! [X2] : ~ model(X2,X0) )
          & ( ? [X2] : model(X2,X0)
            | ! [X3] : ~ model(X3,X1) ) )
        | ~ status(X1,X0,esa) ) ),
    inference(nnf_transformation,[],[f46]) ).

fof(f46,plain,
    ! [X1,X0] :
      ( status(X1,X0,esa)
    <=> ( ? [X3] : model(X3,X1)
      <=> ? [X2] : model(X2,X0) ) ),
    inference(rectify,[],[f3]) ).

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

fof(f323,plain,
    ! [X2,X0,X1] :
      ( ~ status(X0,X1,esa)
      | model(X2,X1)
      | ~ model(X2,X0) ),
    inference(resolution,[],[f314,f282]) ).

fof(f282,plain,
    ! [X3,X0,X1] :
      ( ~ status(X0,X1,thm)
      | ~ model(X3,X0)
      | model(X3,X1) ),
    inference(cnf_transformation,[],[f180]) ).

fof(f180,plain,
    ! [X0,X1] :
      ( ( status(X0,X1,thm)
        | ( model(sK45(X0,X1),X0)
          & ~ model(sK45(X0,X1),X1) ) )
      & ( ! [X3] :
            ( ~ model(X3,X0)
            | model(X3,X1) )
        | ~ status(X0,X1,thm) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK45])],[f178,f179]) ).

fof(f179,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( model(X2,X0)
          & ~ model(X2,X1) )
     => ( model(sK45(X0,X1),X0)
        & ~ model(sK45(X0,X1),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f178,plain,
    ! [X0,X1] :
      ( ( status(X0,X1,thm)
        | ? [X2] :
            ( model(X2,X0)
            & ~ model(X2,X1) ) )
      & ( ! [X3] :
            ( ~ model(X3,X0)
            | model(X3,X1) )
        | ~ status(X0,X1,thm) ) ),
    inference(rectify,[],[f177]) ).

fof(f177,plain,
    ! [X0,X1] :
      ( ( status(X0,X1,thm)
        | ? [X2] :
            ( model(X2,X0)
            & ~ model(X2,X1) ) )
      & ( ! [X2] :
            ( ~ model(X2,X0)
            | model(X2,X1) )
        | ~ status(X0,X1,thm) ) ),
    inference(nnf_transformation,[],[f66]) ).

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

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

fof(f314,plain,
    ! [X0,X1] :
      ( status(X0,X1,thm)
      | ~ status(X0,X1,esa) ),
    inference(resolution,[],[f211,f223]) ).

fof(f223,plain,
    ~ nota(esa,thm),
    inference(cnf_transformation,[],[f56]) ).

fof(f56,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/sandbox/benchmark/theBenchmark.p',nota_esa_thm) ).

fof(f211,plain,
    ! [X2,X3,X0,X1] :
      ( nota(X0,X1)
      | ~ status(X2,X3,X0)
      | status(X2,X3,X1) ),
    inference(cnf_transformation,[],[f73]) ).

fof(f73,plain,
    ! [X0,X1] :
      ( nota(X0,X1)
      | ! [X2,X3] :
          ( ~ status(X2,X3,X0)
          | status(X2,X3,X1) ) ),
    inference(rectify,[],[f68]) ).

fof(f68,plain,
    ! [X1,X0] :
      ( nota(X1,X0)
      | ! [X2,X3] :
          ( ~ status(X2,X3,X1)
          | status(X2,X3,X0) ) ),
    inference(ennf_transformation,[],[f61]) ).

fof(f61,plain,
    ! [X1,X0] :
      ( ? [X2,X3] :
          ( status(X2,X3,X1)
          & ~ status(X2,X3,X0) )
     => nota(X1,X0) ),
    inference(unused_predicate_definition_removal,[],[f44]) ).

fof(f44,plain,
    ! [X1,X0] :
      ( ? [X2,X3] :
          ( status(X2,X3,X1)
          & ~ status(X2,X3,X0) )
    <=> nota(X1,X0) ),
    inference(rectify,[],[f22]) ).

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

fof(f222,plain,
    ! [X1] : model(X1,sK8),
    inference(cnf_transformation,[],[f90]) ).

fof(f90,plain,
    ! [X1] : model(X1,sK8),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK8])],[f35,f89]) ).

fof(f89,plain,
    ( ? [X0] :
      ! [X1] : model(X1,X0)
   => ! [X1] : model(X1,sK8) ),
    introduced(choice_axiom,[]) ).

fof(f35,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(f220,plain,
    model(sK7,sK5),
    inference(cnf_transformation,[],[f88]) ).

fof(f88,plain,
    ( ~ model(sK6,sK5)
    & model(sK7,sK5) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK5,sK6,sK7])],[f84,f87,f86,f85]) ).

fof(f85,plain,
    ( ? [X0] :
        ( ? [X1] : ~ model(X1,X0)
        & ? [X2] : model(X2,X0) )
   => ( ? [X1] : ~ model(X1,sK5)
      & ? [X2] : model(X2,sK5) ) ),
    introduced(choice_axiom,[]) ).

fof(f86,plain,
    ( ? [X1] : ~ model(X1,sK5)
   => ~ model(sK6,sK5) ),
    introduced(choice_axiom,[]) ).

fof(f87,plain,
    ( ? [X2] : model(X2,sK5)
   => model(sK7,sK5) ),
    introduced(choice_axiom,[]) ).

fof(f84,plain,
    ? [X0] :
      ( ? [X1] : ~ model(X1,X0)
      & ? [X2] : model(X2,X0) ),
    inference(rectify,[],[f40]) ).

fof(f40,plain,
    ? [X0] :
      ( ? [X2] : ~ model(X2,X0)
      & ? [X1] : model(X1,X0) ),
    inference(rectify,[],[f28]) ).

fof(f28,axiom,
    ? [X9] :
      ( ? [X2] : model(X2,X9)
      & ? [X3] : ~ model(X3,X9) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',satisfiable) ).

fof(f221,plain,
    ~ model(sK6,sK5),
    inference(cnf_transformation,[],[f88]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : KRS202+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% 0.07/0.14  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.14/0.35  % Computer : n020.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit   : 300
% 0.14/0.36  % WCLimit    : 300
% 0.14/0.36  % DateTime   : Tue Aug 30 00:38:30 EDT 2022
% 0.14/0.36  % CPUTime    : 
% 0.21/0.50  % (21032)lrs+10_1:4_av=off:bs=unit_only:bsr=unit_only:ep=RS:s2a=on:sos=on:sp=frequency:to=lpo:i=16:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/16Mi)
% 0.21/0.51  % (21047)dis+21_1:1_aac=none:abs=on:er=known:fde=none:fsr=off:nwc=5.0:s2a=on:s2at=4.0:sp=const_frequency:to=lpo:urr=ec_only:i=25:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/25Mi)
% 0.21/0.51  % (21021)lrs+10_1:1_gsp=on:sd=1:sgt=32:sos=on:ss=axioms:i=13:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/13Mi)
% 0.21/0.51  % (21032)Refutation not found, incomplete strategy% (21032)------------------------------
% 0.21/0.51  % (21032)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.51  % (21032)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.51  % (21032)Termination reason: Refutation not found, incomplete strategy
% 0.21/0.51  
% 0.21/0.51  % (21032)Memory used [KB]: 1663
% 0.21/0.51  % (21032)Time elapsed: 0.098 s
% 0.21/0.51  % (21032)Instructions burned: 4 (million)
% 0.21/0.51  % (21032)------------------------------
% 0.21/0.51  % (21032)------------------------------
% 0.21/0.51  % (21039)dis-10_3:2_amm=sco:ep=RS:fsr=off:nm=10:sd=2:sos=on:ss=axioms:st=3.0:i=11:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/11Mi)
% 0.21/0.51  % (21039)Refutation not found, incomplete strategy% (21039)------------------------------
% 0.21/0.51  % (21039)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.51  % (21039)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.51  % (21039)Termination reason: Refutation not found, incomplete strategy
% 0.21/0.51  
% 0.21/0.51  % (21039)Memory used [KB]: 6012
% 0.21/0.51  % (21039)Time elapsed: 0.104 s
% 0.21/0.51  % (21039)Instructions burned: 1 (million)
% 0.21/0.51  % (21039)------------------------------
% 0.21/0.51  % (21039)------------------------------
% 0.21/0.51  % (21028)dis+10_1:1_newcnf=on:sgt=8:sos=on:ss=axioms:to=lpo:urr=on:i=49:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/49Mi)
% 0.21/0.52  % (21028)Refutation not found, incomplete strategy% (21028)------------------------------
% 0.21/0.52  % (21028)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.52  % (21028)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.52  % (21028)Termination reason: Refutation not found, incomplete strategy
% 0.21/0.52  
% 0.21/0.52  % (21028)Memory used [KB]: 5884
% 0.21/0.52  % (21028)Time elapsed: 0.095 s
% 0.21/0.52  % (21028)Instructions burned: 1 (million)
% 0.21/0.52  % (21028)------------------------------
% 0.21/0.52  % (21028)------------------------------
% 0.21/0.52  % (21021)Refutation not found, incomplete strategy% (21021)------------------------------
% 0.21/0.52  % (21021)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.52  % (21021)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.52  % (21021)Termination reason: Refutation not found, incomplete strategy
% 0.21/0.52  
% 0.21/0.52  % (21021)Memory used [KB]: 5884
% 0.21/0.52  % (21021)Time elapsed: 0.090 s
% 0.21/0.52  % (21021)Instructions burned: 2 (million)
% 0.21/0.52  % (21021)------------------------------
% 0.21/0.52  % (21021)------------------------------
% 0.21/0.52  % (21047)First to succeed.
% 0.21/0.52  % (21047)Refutation found. Thanks to Tanya!
% 0.21/0.52  % SZS status Theorem for theBenchmark
% 0.21/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.52  % (21047)------------------------------
% 0.21/0.52  % (21047)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.52  % (21047)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.52  % (21047)Termination reason: Refutation
% 0.21/0.52  
% 0.21/0.52  % (21047)Memory used [KB]: 6140
% 0.21/0.52  % (21047)Time elapsed: 0.103 s
% 0.21/0.52  % (21047)Instructions burned: 6 (million)
% 0.21/0.52  % (21047)------------------------------
% 0.21/0.52  % (21047)------------------------------
% 0.21/0.52  % (21019)Success in time 0.155 s
%------------------------------------------------------------------------------