TSTP Solution File: KRS192+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : KRS192+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 : n005.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 17:30:00 EDT 2022

% Result   : Theorem 0.20s 0.51s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   40 (  10 unt;   0 def)
%            Number of atoms       :  163 (   0 equ)
%            Maximal formula atoms :   14 (   4 avg)
%            Number of connectives :  191 (  68   ~;  48   |;  53   &)
%                                         (   8 <=>;  14  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    9 (   9 usr;   2 con; 0-2 aty)
%            Number of variables   :  124 (  90   !;  34   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f269,plain,
    $false,
    inference(subsumption_resolution,[],[f252,f131]) ).

fof(f131,plain,
    model(sK6(sK8(wth,thm),sK7(wth,thm)),sK8(wth,thm)),
    inference(unit_resulting_resolution,[],[f120,f97]) ).

fof(f97,plain,
    ! [X0,X1] :
      ( status(X0,X1,thm)
      | model(sK6(X0,X1),X0) ),
    inference(cnf_transformation,[],[f61]) ).

fof(f61,plain,
    ! [X0,X1] :
      ( ( status(X0,X1,thm)
        | ( model(sK6(X0,X1),X0)
          & ~ model(sK6(X0,X1),X1) ) )
      & ( ! [X3] :
            ( ~ model(X3,X0)
            | model(X3,X1) )
        | ~ status(X0,X1,thm) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK6])],[f59,f60]) ).

fof(f60,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( model(X2,X0)
          & ~ model(X2,X1) )
     => ( model(sK6(X0,X1),X0)
        & ~ model(sK6(X0,X1),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f59,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,[],[f58]) ).

fof(f58,plain,
    ! [X1,X0] :
      ( ( 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,[],[f48]) ).

fof(f48,plain,
    ! [X1,X0] :
      ( status(X1,X0,thm)
    <=> ! [X2] :
          ( ~ model(X2,X1)
          | model(X2,X0) ) ),
    inference(ennf_transformation,[],[f37]) ).

fof(f37,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(f120,plain,
    ~ status(sK8(wth,thm),sK7(wth,thm),thm),
    inference(resolution,[],[f98,f100]) ).

fof(f100,plain,
    ! [X0,X1] :
      ( ~ status(sK8(X0,X1),sK7(X0,X1),X1)
      | isa(X0,X1) ),
    inference(cnf_transformation,[],[f64]) ).

fof(f64,plain,
    ! [X0,X1] :
      ( ( ~ status(sK8(X0,X1),sK7(X0,X1),X1)
        & status(sK8(X0,X1),sK7(X0,X1),X0) )
      | isa(X0,X1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK7,sK8])],[f62,f63]) ).

fof(f63,plain,
    ! [X0,X1] :
      ( ? [X2,X3] :
          ( ~ status(X3,X2,X1)
          & status(X3,X2,X0) )
     => ( ~ status(sK8(X0,X1),sK7(X0,X1),X1)
        & status(sK8(X0,X1),sK7(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f62,plain,
    ! [X0,X1] :
      ( ? [X2,X3] :
          ( ~ status(X3,X2,X1)
          & status(X3,X2,X0) )
      | isa(X0,X1) ),
    inference(rectify,[],[f47]) ).

fof(f47,plain,
    ! [X1,X0] :
      ( ? [X2,X3] :
          ( ~ status(X3,X2,X0)
          & status(X3,X2,X1) )
      | isa(X1,X0) ),
    inference(ennf_transformation,[],[f45]) ).

fof(f45,plain,
    ! [X0,X1] :
      ( ! [X3,X2] :
          ( status(X3,X2,X1)
         => status(X3,X2,X0) )
     => isa(X1,X0) ),
    inference(unused_predicate_definition_removal,[],[f36]) ).

fof(f36,plain,
    ! [X0,X1] :
      ( isa(X1,X0)
    <=> ! [X3,X2] :
          ( status(X3,X2,X1)
         => status(X3,X2,X0) ) ),
    inference(rectify,[],[f21]) ).

fof(f21,axiom,
    ! [X7,X6] :
      ( ! [X1,X0] :
          ( status(X0,X1,X6)
         => status(X0,X1,X7) )
    <=> isa(X6,X7) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',isa) ).

fof(f98,plain,
    ~ isa(wth,thm),
    inference(cnf_transformation,[],[f35]) ).

fof(f35,plain,
    ~ isa(wth,thm),
    inference(flattening,[],[f34]) ).

fof(f34,negated_conjecture,
    ~ isa(wth,thm),
    inference(negated_conjecture,[],[f33]) ).

fof(f33,conjecture,
    isa(wth,thm),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',isa_wth_thm) ).

fof(f252,plain,
    ~ model(sK6(sK8(wth,thm),sK7(wth,thm)),sK8(wth,thm)),
    inference(unit_resulting_resolution,[],[f117,f130,f110]) ).

fof(f110,plain,
    ! [X0,X1,X9] :
      ( model(X9,X0)
      | ~ status(X1,X0,wth)
      | ~ model(X9,X1) ),
    inference(cnf_transformation,[],[f88]) ).

fof(f88,plain,
    ! [X0,X1] :
      ( ( status(X1,X0,wth)
        | ! [X2] : model(X2,X0)
        | ! [X3] :
            ( ~ model(X3,X0)
            | model(X3,X1) )
        | ! [X4] : ~ model(X4,X1)
        | ( model(sK21(X0,X1),X1)
          & ~ model(sK21(X0,X1),X0) ) )
      & ( ( ~ model(sK22(X0),X0)
          & model(sK23(X0,X1),X0)
          & ~ model(sK23(X0,X1),X1)
          & model(sK24(X1),X1)
          & ! [X9] :
              ( ~ model(X9,X1)
              | model(X9,X0) ) )
        | ~ status(X1,X0,wth) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK21,sK22,sK23,sK24])],[f83,f87,f86,f85,f84]) ).

fof(f84,plain,
    ! [X0,X1] :
      ( ? [X5] :
          ( model(X5,X1)
          & ~ model(X5,X0) )
     => ( model(sK21(X0,X1),X1)
        & ~ model(sK21(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f85,plain,
    ! [X0] :
      ( ? [X6] : ~ model(X6,X0)
     => ~ model(sK22(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f86,plain,
    ! [X0,X1] :
      ( ? [X7] :
          ( model(X7,X0)
          & ~ model(X7,X1) )
     => ( model(sK23(X0,X1),X0)
        & ~ model(sK23(X0,X1),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f87,plain,
    ! [X1] :
      ( ? [X8] : model(X8,X1)
     => model(sK24(X1),X1) ),
    introduced(choice_axiom,[]) ).

fof(f83,plain,
    ! [X0,X1] :
      ( ( status(X1,X0,wth)
        | ! [X2] : model(X2,X0)
        | ! [X3] :
            ( ~ model(X3,X0)
            | model(X3,X1) )
        | ! [X4] : ~ model(X4,X1)
        | ? [X5] :
            ( model(X5,X1)
            & ~ model(X5,X0) ) )
      & ( ( ? [X6] : ~ model(X6,X0)
          & ? [X7] :
              ( model(X7,X0)
              & ~ model(X7,X1) )
          & ? [X8] : model(X8,X1)
          & ! [X9] :
              ( ~ model(X9,X1)
              | model(X9,X0) ) )
        | ~ status(X1,X0,wth) ) ),
    inference(rectify,[],[f82]) ).

fof(f82,plain,
    ! [X1,X0] :
      ( ( status(X0,X1,wth)
        | ! [X3] : model(X3,X1)
        | ! [X5] :
            ( ~ model(X5,X1)
            | model(X5,X0) )
        | ! [X4] : ~ model(X4,X0)
        | ? [X2] :
            ( model(X2,X0)
            & ~ model(X2,X1) ) )
      & ( ( ? [X3] : ~ model(X3,X1)
          & ? [X5] :
              ( model(X5,X1)
              & ~ model(X5,X0) )
          & ? [X4] : model(X4,X0)
          & ! [X2] :
              ( ~ model(X2,X0)
              | model(X2,X1) ) )
        | ~ status(X0,X1,wth) ) ),
    inference(flattening,[],[f81]) ).

fof(f81,plain,
    ! [X1,X0] :
      ( ( status(X0,X1,wth)
        | ! [X3] : model(X3,X1)
        | ! [X5] :
            ( ~ model(X5,X1)
            | model(X5,X0) )
        | ! [X4] : ~ model(X4,X0)
        | ? [X2] :
            ( model(X2,X0)
            & ~ model(X2,X1) ) )
      & ( ( ? [X3] : ~ model(X3,X1)
          & ? [X5] :
              ( model(X5,X1)
              & ~ model(X5,X0) )
          & ? [X4] : model(X4,X0)
          & ! [X2] :
              ( ~ model(X2,X0)
              | model(X2,X1) ) )
        | ~ status(X0,X1,wth) ) ),
    inference(nnf_transformation,[],[f46]) ).

fof(f46,plain,
    ! [X1,X0] :
      ( status(X0,X1,wth)
    <=> ( ? [X3] : ~ model(X3,X1)
        & ? [X5] :
            ( model(X5,X1)
            & ~ model(X5,X0) )
        & ? [X4] : model(X4,X0)
        & ! [X2] :
            ( ~ model(X2,X0)
            | model(X2,X1) ) ) ),
    inference(ennf_transformation,[],[f38]) ).

fof(f38,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( model(X2,X0)
           => model(X2,X1) )
        & ? [X4] : model(X4,X0)
        & ? [X5] :
            ( model(X5,X1)
            & ~ model(X5,X0) )
        & ? [X3] : ~ model(X3,X1) )
    <=> status(X0,X1,wth) ),
    inference(rectify,[],[f12]) ).

fof(f12,axiom,
    ! [X0,X1] :
      ( ( ! [X3] :
            ( model(X3,X0)
           => model(X3,X1) )
        & ? [X5] : ~ model(X5,X1)
        & ? [X2] : model(X2,X0)
        & ? [X4] :
            ( model(X4,X1)
            & ~ model(X4,X0) ) )
    <=> status(X0,X1,wth) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',wth) ).

fof(f130,plain,
    ~ model(sK6(sK8(wth,thm),sK7(wth,thm)),sK7(wth,thm)),
    inference(unit_resulting_resolution,[],[f120,f96]) ).

fof(f96,plain,
    ! [X0,X1] :
      ( ~ model(sK6(X0,X1),X1)
      | status(X0,X1,thm) ),
    inference(cnf_transformation,[],[f61]) ).

fof(f117,plain,
    status(sK8(wth,thm),sK7(wth,thm),wth),
    inference(unit_resulting_resolution,[],[f98,f99]) ).

fof(f99,plain,
    ! [X0,X1] :
      ( status(sK8(X0,X1),sK7(X0,X1),X0)
      | isa(X0,X1) ),
    inference(cnf_transformation,[],[f64]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : KRS192+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% 0.03/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.34  % Computer : n005.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Tue Aug 30 00:35:18 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.49  % (11092)lrs+2_1:1_lcm=reverse:lma=on:sos=all:spb=goal_then_units:ss=included:urr=on:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.20/0.50  % (11108)dis+10_1:1_av=off:sos=on:sp=reverse_arity:ss=included:st=2.0:to=lpo:urr=ec_only:i=45:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/45Mi)
% 0.20/0.50  % (11092)First to succeed.
% 0.20/0.51  % (11100)lrs+10_1:1_drc=off:sp=reverse_frequency:spb=goal:to=lpo:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.51  % (11092)Refutation found. Thanks to Tanya!
% 0.20/0.51  % SZS status Theorem for theBenchmark
% 0.20/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.51  % (11092)------------------------------
% 0.20/0.51  % (11092)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51  % (11092)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.51  % (11092)Termination reason: Refutation
% 0.20/0.51  
% 0.20/0.51  % (11092)Memory used [KB]: 6140
% 0.20/0.51  % (11092)Time elapsed: 0.098 s
% 0.20/0.51  % (11092)Instructions burned: 7 (million)
% 0.20/0.51  % (11092)------------------------------
% 0.20/0.51  % (11092)------------------------------
% 0.20/0.51  % (11084)Success in time 0.162 s
%------------------------------------------------------------------------------