TSTP Solution File: KRS189+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : KRS189+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 : n028.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 17:29:59 EDT 2022

% Result   : Theorem 0.19s 0.51s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   39 (   6 unt;   0 def)
%            Number of atoms       :  161 (   0 equ)
%            Maximal formula atoms :   14 (   4 avg)
%            Number of connectives :  183 (  61   ~;  63   |;  39   &)
%                                         (   9 <=>;  11  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    8 (   8 usr;   2 con; 0-2 aty)
%            Number of variables   :  112 (  87   !;  25   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f153,plain,
    $false,
    inference(subsumption_resolution,[],[f152,f104]) ).

fof(f104,plain,
    ~ isa(eth,thm),
    inference(cnf_transformation,[],[f35]) ).

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

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

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

fof(f152,plain,
    isa(eth,thm),
    inference(duplicate_literal_removal,[],[f150]) ).

fof(f150,plain,
    ( isa(eth,thm)
    | isa(eth,thm) ),
    inference(resolution,[],[f149,f109]) ).

fof(f109,plain,
    ! [X0,X1] :
      ( ~ status(sK23(X0,X1),sK22(X0,X1),X0)
      | isa(X1,X0) ),
    inference(cnf_transformation,[],[f83]) ).

fof(f83,plain,
    ! [X0,X1] :
      ( ( status(sK23(X0,X1),sK22(X0,X1),X1)
        & ~ status(sK23(X0,X1),sK22(X0,X1),X0) )
      | isa(X1,X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK22,sK23])],[f81,f82]) ).

fof(f82,plain,
    ! [X0,X1] :
      ( ? [X2,X3] :
          ( status(X3,X2,X1)
          & ~ status(X3,X2,X0) )
     => ( status(sK23(X0,X1),sK22(X0,X1),X1)
        & ~ status(sK23(X0,X1),sK22(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f81,plain,
    ! [X0,X1] :
      ( ? [X2,X3] :
          ( status(X3,X2,X1)
          & ~ status(X3,X2,X0) )
      | isa(X1,X0) ),
    inference(rectify,[],[f46]) ).

fof(f46,plain,
    ! [X1,X0] :
      ( ? [X2,X3] :
          ( status(X3,X2,X0)
          & ~ status(X3,X2,X1) )
      | isa(X0,X1) ),
    inference(ennf_transformation,[],[f44]) ).

fof(f44,plain,
    ! [X1,X0] :
      ( ! [X3,X2] :
          ( status(X3,X2,X0)
         => status(X3,X2,X1) )
     => isa(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f36]) ).

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

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

fof(f149,plain,
    ! [X0] :
      ( status(sK23(X0,eth),sK22(X0,eth),thm)
      | isa(eth,X0) ),
    inference(duplicate_literal_removal,[],[f146]) ).

fof(f146,plain,
    ! [X0] :
      ( status(sK23(X0,eth),sK22(X0,eth),thm)
      | status(sK23(X0,eth),sK22(X0,eth),thm)
      | isa(eth,X0) ),
    inference(resolution,[],[f140,f107]) ).

fof(f107,plain,
    ! [X0,X1] :
      ( ~ model(sK21(X0,X1),X1)
      | status(X0,X1,thm) ),
    inference(cnf_transformation,[],[f80]) ).

fof(f80,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( model(X2,X1)
            | ~ model(X2,X0) )
        | ~ status(X0,X1,thm) )
      & ( status(X0,X1,thm)
        | ( ~ model(sK21(X0,X1),X1)
          & model(sK21(X0,X1),X0) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK21])],[f78,f79]) ).

fof(f79,plain,
    ! [X0,X1] :
      ( ? [X3] :
          ( ~ model(X3,X1)
          & model(X3,X0) )
     => ( ~ model(sK21(X0,X1),X1)
        & model(sK21(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f78,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,[],[f77]) ).

fof(f77,plain,
    ! [X1,X0] :
      ( ( ! [X2] :
            ( model(X2,X0)
            | ~ model(X2,X1) )
        | ~ status(X1,X0,thm) )
      & ( status(X1,X0,thm)
        | ? [X2] :
            ( ~ model(X2,X0)
            & model(X2,X1) ) ) ),
    inference(nnf_transformation,[],[f45]) ).

fof(f45,plain,
    ! [X1,X0] :
      ( ! [X2] :
          ( model(X2,X0)
          | ~ model(X2,X1) )
    <=> status(X1,X0,thm) ),
    inference(ennf_transformation,[],[f37]) ).

fof(f37,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( model(X2,X1)
         => model(X2,X0) )
    <=> status(X1,X0,thm) ),
    inference(rectify,[],[f5]) ).

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

fof(f140,plain,
    ! [X2,X1] :
      ( model(sK21(sK23(X1,eth),X2),sK22(X1,eth))
      | isa(eth,X1)
      | status(sK23(X1,eth),X2,thm) ),
    inference(resolution,[],[f133,f106]) ).

fof(f106,plain,
    ! [X0,X1] :
      ( model(sK21(X0,X1),X0)
      | status(X0,X1,thm) ),
    inference(cnf_transformation,[],[f80]) ).

fof(f133,plain,
    ! [X2,X1] :
      ( ~ model(X2,sK23(X1,eth))
      | isa(eth,X1)
      | model(X2,sK22(X1,eth)) ),
    inference(resolution,[],[f110,f92]) ).

fof(f92,plain,
    ! [X2,X0,X1] :
      ( ~ status(X1,X0,eth)
      | model(X2,X0)
      | ~ model(X2,X1) ),
    inference(cnf_transformation,[],[f58]) ).

fof(f58,plain,
    ! [X0,X1] :
      ( ( ( ! [X2] :
              ( ( model(X2,X0)
                | ~ model(X2,X1) )
              & ( model(X2,X1)
                | ~ model(X2,X0) ) )
          & ~ model(sK4(X1),X1)
          & model(sK5(X1),X1) )
        | ~ status(X1,X0,eth) )
      & ( status(X1,X0,eth)
        | ( ( ~ model(sK6(X0,X1),X1)
            | ~ model(sK6(X0,X1),X0) )
          & ( model(sK6(X0,X1),X1)
            | model(sK6(X0,X1),X0) ) )
        | ! [X6] : model(X6,X1)
        | ! [X7] : ~ model(X7,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4,sK5,sK6])],[f54,f57,f56,f55]) ).

fof(f55,plain,
    ! [X1] :
      ( ? [X3] : ~ model(X3,X1)
     => ~ model(sK4(X1),X1) ),
    introduced(choice_axiom,[]) ).

fof(f56,plain,
    ! [X1] :
      ( ? [X4] : model(X4,X1)
     => model(sK5(X1),X1) ),
    introduced(choice_axiom,[]) ).

fof(f57,plain,
    ! [X0,X1] :
      ( ? [X5] :
          ( ( ~ model(X5,X1)
            | ~ model(X5,X0) )
          & ( model(X5,X1)
            | model(X5,X0) ) )
     => ( ( ~ model(sK6(X0,X1),X1)
          | ~ model(sK6(X0,X1),X0) )
        & ( model(sK6(X0,X1),X1)
          | model(sK6(X0,X1),X0) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f54,plain,
    ! [X0,X1] :
      ( ( ( ! [X2] :
              ( ( model(X2,X0)
                | ~ model(X2,X1) )
              & ( model(X2,X1)
                | ~ model(X2,X0) ) )
          & ? [X3] : ~ model(X3,X1)
          & ? [X4] : model(X4,X1) )
        | ~ status(X1,X0,eth) )
      & ( status(X1,X0,eth)
        | ? [X5] :
            ( ( ~ model(X5,X1)
              | ~ model(X5,X0) )
            & ( model(X5,X1)
              | model(X5,X0) ) )
        | ! [X6] : model(X6,X1)
        | ! [X7] : ~ model(X7,X1) ) ),
    inference(rectify,[],[f53]) ).

fof(f53,plain,
    ! [X1,X0] :
      ( ( ( ! [X2] :
              ( ( model(X2,X1)
                | ~ model(X2,X0) )
              & ( model(X2,X0)
                | ~ model(X2,X1) ) )
          & ? [X3] : ~ model(X3,X0)
          & ? [X4] : model(X4,X0) )
        | ~ status(X0,X1,eth) )
      & ( status(X0,X1,eth)
        | ? [X2] :
            ( ( ~ model(X2,X0)
              | ~ model(X2,X1) )
            & ( model(X2,X0)
              | model(X2,X1) ) )
        | ! [X3] : model(X3,X0)
        | ! [X4] : ~ model(X4,X0) ) ),
    inference(flattening,[],[f52]) ).

fof(f52,plain,
    ! [X1,X0] :
      ( ( ( ! [X2] :
              ( ( model(X2,X1)
                | ~ model(X2,X0) )
              & ( model(X2,X0)
                | ~ model(X2,X1) ) )
          & ? [X3] : ~ model(X3,X0)
          & ? [X4] : model(X4,X0) )
        | ~ status(X0,X1,eth) )
      & ( status(X0,X1,eth)
        | ? [X2] :
            ( ( ~ model(X2,X0)
              | ~ model(X2,X1) )
            & ( model(X2,X0)
              | model(X2,X1) ) )
        | ! [X3] : model(X3,X0)
        | ! [X4] : ~ model(X4,X0) ) ),
    inference(nnf_transformation,[],[f38]) ).

fof(f38,plain,
    ! [X1,X0] :
      ( ( ! [X2] :
            ( model(X2,X1)
          <=> model(X2,X0) )
        & ? [X3] : ~ model(X3,X0)
        & ? [X4] : model(X4,X0) )
    <=> status(X0,X1,eth) ),
    inference(rectify,[],[f9]) ).

fof(f9,axiom,
    ! [X0,X1] :
      ( status(X0,X1,eth)
    <=> ( ! [X4] :
            ( model(X4,X0)
          <=> model(X4,X1) )
        & ? [X3] : ~ model(X3,X0)
        & ? [X2] : model(X2,X0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',eth) ).

fof(f110,plain,
    ! [X0,X1] :
      ( status(sK23(X0,X1),sK22(X0,X1),X1)
      | isa(X1,X0) ),
    inference(cnf_transformation,[],[f83]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : KRS189+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
% 0.12/0.34  % Computer : n028.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 00:44:33 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.19/0.50  % (25544)dis+1010_1:50_awrs=decay:awrsf=128:nwc=10.0:s2pl=no:sp=frequency:ss=axioms:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.19/0.50  % (25561)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)
% 0.19/0.50  % (25552)lrs+10_1:1_ins=3:sp=reverse_frequency:spb=goal:to=lpo:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.19/0.50  % (25544)First to succeed.
% 0.19/0.50  % (25553)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)
% 0.19/0.51  % (25544)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  % (25544)------------------------------
% 0.19/0.51  % (25544)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.51  % (25544)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.51  % (25544)Termination reason: Refutation
% 0.19/0.51  
% 0.19/0.51  % (25544)Memory used [KB]: 6012
% 0.19/0.51  % (25544)Time elapsed: 0.100 s
% 0.19/0.51  % (25544)Instructions burned: 3 (million)
% 0.19/0.51  % (25544)------------------------------
% 0.19/0.51  % (25544)------------------------------
% 0.19/0.51  % (25537)Success in time 0.159 s
%------------------------------------------------------------------------------