TSTP Solution File: KRS259+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : KRS259+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 : n023.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 17:30:21 EDT 2022

% Result   : Theorem 0.19s 0.58s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   38 (  12 unt;   0 def)
%            Number of atoms       :  106 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  108 (  40   ~;  33   |;  21   &)
%                                         (   7 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   99 (  77   !;  22   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f432,plain,
    $false,
    inference(subsumption_resolution,[],[f419,f261]) ).

fof(f261,plain,
    ~ mighta(tac,thm),
    inference(cnf_transformation,[],[f38]) ).

fof(f38,plain,
    ~ mighta(tac,thm),
    inference(flattening,[],[f34]) ).

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

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

fof(f419,plain,
    mighta(tac,thm),
    inference(resolution,[],[f357,f314]) ).

fof(f314,plain,
    ! [X0] : status(X0,sK15,thm),
    inference(resolution,[],[f237,f242]) ).

fof(f242,plain,
    ! [X1] : model(X1,sK15),
    inference(cnf_transformation,[],[f119]) ).

fof(f119,plain,
    ! [X1] : model(X1,sK15),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK15])],[f44,f118]) ).

fof(f118,plain,
    ( ? [X0] :
      ! [X1] : model(X1,X0)
   => ! [X1] : model(X1,sK15) ),
    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/sandbox/benchmark/theBenchmark.p',tautology) ).

fof(f237,plain,
    ! [X0,X1] :
      ( ~ model(sK13(X0,X1),X0)
      | status(X1,X0,thm) ),
    inference(cnf_transformation,[],[f113]) ).

fof(f113,plain,
    ! [X0,X1] :
      ( ( status(X1,X0,thm)
        | ( model(sK13(X0,X1),X1)
          & ~ model(sK13(X0,X1),X0) ) )
      & ( ! [X3] :
            ( ~ model(X3,X1)
            | model(X3,X0) )
        | ~ status(X1,X0,thm) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK13])],[f111,f112]) ).

fof(f112,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( model(X2,X1)
          & ~ model(X2,X0) )
     => ( model(sK13(X0,X1),X1)
        & ~ model(sK13(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f111,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,[],[f110]) ).

fof(f110,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,[],[f65]) ).

fof(f65,plain,
    ! [X0,X1] :
      ( status(X1,X0,thm)
    <=> ! [X2] :
          ( ~ model(X2,X1)
          | model(X2,X0) ) ),
    inference(ennf_transformation,[],[f36]) ).

fof(f36,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(f357,plain,
    ! [X1] :
      ( ~ status(sK15,sK15,X1)
      | mighta(tac,X1) ),
    inference(resolution,[],[f336,f254]) ).

fof(f254,plain,
    ! [X2,X3,X0,X1] :
      ( ~ status(X3,X2,X0)
      | ~ status(X3,X2,X1)
      | mighta(X0,X1) ),
    inference(cnf_transformation,[],[f135]) ).

fof(f135,plain,
    ! [X0,X1] :
      ( mighta(X0,X1)
      | ! [X2,X3] :
          ( ~ status(X3,X2,X0)
          | ~ status(X3,X2,X1) ) ),
    inference(rectify,[],[f62]) ).

fof(f62,plain,
    ! [X1,X0] :
      ( mighta(X1,X0)
      | ! [X3,X2] :
          ( ~ status(X2,X3,X1)
          | ~ status(X2,X3,X0) ) ),
    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,[],[f49]) ).

fof(f49,plain,
    ! [X0,X1] :
      ( mighta(X1,X0)
    <=> ? [X3,X2] :
          ( status(X2,X3,X0)
          & status(X2,X3,X1) ) ),
    inference(rectify,[],[f20]) ).

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

fof(f336,plain,
    status(sK15,sK15,tac),
    inference(resolution,[],[f317,f242]) ).

fof(f317,plain,
    ! [X0,X1] :
      ( ~ model(X1,X0)
      | status(X0,sK15,tac) ),
    inference(resolution,[],[f216,f242]) ).

fof(f216,plain,
    ! [X3,X0,X1] :
      ( ~ model(sK2(X1),X1)
      | status(X0,X1,tac)
      | ~ model(X3,X0) ),
    inference(cnf_transformation,[],[f84]) ).

fof(f84,plain,
    ! [X0,X1] :
      ( ( status(X0,X1,tac)
        | ~ model(sK2(X1),X1)
        | ! [X3] : ~ model(X3,X0) )
      & ( ( ! [X4] : model(X4,X1)
          & model(sK3(X0),X0) )
        | ~ status(X0,X1,tac) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2,sK3])],[f81,f83,f82]) ).

fof(f82,plain,
    ! [X1] :
      ( ? [X2] : ~ model(X2,X1)
     => ~ model(sK2(X1),X1) ),
    introduced(choice_axiom,[]) ).

fof(f83,plain,
    ! [X0] :
      ( ? [X5] : model(X5,X0)
     => model(sK3(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f81,plain,
    ! [X0,X1] :
      ( ( status(X0,X1,tac)
        | ? [X2] : ~ model(X2,X1)
        | ! [X3] : ~ model(X3,X0) )
      & ( ( ! [X4] : model(X4,X1)
          & ? [X5] : model(X5,X0) )
        | ~ status(X0,X1,tac) ) ),
    inference(rectify,[],[f80]) ).

fof(f80,plain,
    ! [X1,X0] :
      ( ( status(X1,X0,tac)
        | ? [X3] : ~ model(X3,X0)
        | ! [X2] : ~ model(X2,X1) )
      & ( ( ! [X3] : model(X3,X0)
          & ? [X2] : model(X2,X1) )
        | ~ status(X1,X0,tac) ) ),
    inference(flattening,[],[f79]) ).

fof(f79,plain,
    ! [X1,X0] :
      ( ( status(X1,X0,tac)
        | ? [X3] : ~ model(X3,X0)
        | ! [X2] : ~ model(X2,X1) )
      & ( ( ! [X3] : model(X3,X0)
          & ? [X2] : model(X2,X1) )
        | ~ status(X1,X0,tac) ) ),
    inference(nnf_transformation,[],[f35]) ).

fof(f35,plain,
    ! [X1,X0] :
      ( status(X1,X0,tac)
    <=> ( ! [X3] : model(X3,X0)
        & ? [X2] : model(X2,X1) ) ),
    inference(rectify,[],[f7]) ).

fof(f7,axiom,
    ! [X1,X0] :
      ( status(X0,X1,tac)
    <=> ( ? [X2] : model(X2,X0)
        & ! [X3] : model(X3,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',tac) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : KRS259+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_uns --cores 0 -t %d %s
% 0.14/0.34  % Computer : n023.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit   : 300
% 0.14/0.34  % WCLimit    : 300
% 0.14/0.34  % DateTime   : Tue Aug 30 01:01:50 EDT 2022
% 0.14/0.35  % CPUTime    : 
% 0.19/0.55  % (25657)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)
% 0.19/0.56  % (25673)fmb+10_1:1_nm=2:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.19/0.56  % (25657)Refutation not found, incomplete strategy% (25657)------------------------------
% 0.19/0.56  % (25657)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.56  % (25657)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.56  % (25657)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.56  
% 0.19/0.56  % (25657)Memory used [KB]: 5884
% 0.19/0.56  % (25657)Time elapsed: 0.134 s
% 0.19/0.56  % (25657)Instructions burned: 1 (million)
% 0.19/0.56  % (25657)------------------------------
% 0.19/0.56  % (25657)------------------------------
% 0.19/0.57  % (25664)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)
% 0.19/0.57  % (25680)dis+21_1:1_ep=RS:nwc=10.0:s2a=on:s2at=1.5:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.19/0.57  % (25673)Instruction limit reached!
% 0.19/0.57  % (25673)------------------------------
% 0.19/0.57  % (25673)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.57  % (25673)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.57  % (25673)Termination reason: Unknown
% 0.19/0.57  % (25673)Termination phase: Preprocessing 3
% 0.19/0.57  
% 0.19/0.57  % (25673)Memory used [KB]: 1535
% 0.19/0.57  % (25673)Time elapsed: 0.004 s
% 0.19/0.57  % (25673)Instructions burned: 3 (million)
% 0.19/0.57  % (25673)------------------------------
% 0.19/0.57  % (25673)------------------------------
% 0.19/0.57  % (25665)lrs+10_1:1_br=off:sos=on:ss=axioms:st=2.0:urr=on:i=33:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/33Mi)
% 0.19/0.57  % (25680)First to succeed.
% 0.19/0.57  % (25665)Refutation not found, incomplete strategy% (25665)------------------------------
% 0.19/0.57  % (25665)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.57  % (25665)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.57  % (25665)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.57  
% 0.19/0.57  % (25665)Memory used [KB]: 6012
% 0.19/0.58  % (25665)Time elapsed: 0.141 s
% 0.19/0.58  % (25665)Instructions burned: 2 (million)
% 0.19/0.58  % (25665)------------------------------
% 0.19/0.58  % (25665)------------------------------
% 0.19/0.58  % (25680)Refutation found. Thanks to Tanya!
% 0.19/0.58  % SZS status Theorem for theBenchmark
% 0.19/0.58  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.58  % (25680)------------------------------
% 0.19/0.58  % (25680)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.58  % (25680)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.58  % (25680)Termination reason: Refutation
% 0.19/0.58  
% 0.19/0.58  % (25680)Memory used [KB]: 6140
% 0.19/0.58  % (25680)Time elapsed: 0.146 s
% 0.19/0.58  % (25680)Instructions burned: 7 (million)
% 0.19/0.58  % (25680)------------------------------
% 0.19/0.58  % (25680)------------------------------
% 0.19/0.58  % (25655)Success in time 0.223 s
%------------------------------------------------------------------------------