TSTP Solution File: PUZ031+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : PUZ031+1 : TPTP v8.1.0. Released v2.0.0.
% 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 : n008.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 18:10:46 EDT 2022

% Result   : Theorem 0.19s 0.53s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   35
% Syntax   : Number of formulae    :  153 (  25 unt;   0 def)
%            Number of atoms       :  516 (   0 equ)
%            Maximal formula atoms :    9 (   3 avg)
%            Number of connectives :  675 ( 312   ~; 280   |;  42   &)
%                                         (  11 <=>;  30  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   22 (  21 usr;  12 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   5 con; 0-1 aty)
%            Number of variables   :  250 ( 221   !;  29   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f415,plain,
    $false,
    inference(avatar_sat_refutation,[],[f135,f178,f190,f291,f303,f336,f361,f370,f374,f403,f412,f414]) ).

fof(f414,plain,
    ~ spl7_29,
    inference(avatar_contradiction_clause,[],[f413]) ).

fof(f413,plain,
    ( $false
    | ~ spl7_29 ),
    inference(resolution,[],[f402,f95]) ).

fof(f95,plain,
    fox(sK5),
    inference(cnf_transformation,[],[f74]) ).

fof(f74,plain,
    fox(sK5),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK5])],[f34,f73]) ).

fof(f73,plain,
    ( ? [X0] : fox(X0)
   => fox(sK5) ),
    introduced(choice_axiom,[]) ).

fof(f34,plain,
    ? [X0] : fox(X0),
    inference(rectify,[],[f4]) ).

fof(f4,axiom,
    ? [X1] : fox(X1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_2_2) ).

fof(f402,plain,
    ( ! [X0] : ~ fox(X0)
    | ~ spl7_29 ),
    inference(avatar_component_clause,[],[f401]) ).

fof(f401,plain,
    ( spl7_29
  <=> ! [X0] : ~ fox(X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl7_29])]) ).

fof(f412,plain,
    ( spl7_13
    | spl7_3
    | ~ spl7_9
    | ~ spl7_28 ),
    inference(avatar_split_clause,[],[f411,f398,f185,f128,f215]) ).

fof(f215,plain,
    ( spl7_13
  <=> ! [X11] : ~ grain(X11) ),
    introduced(avatar_definition,[new_symbols(naming,[spl7_13])]) ).

fof(f128,plain,
    ( spl7_3
  <=> ! [X2] : ~ bird(X2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl7_3])]) ).

fof(f185,plain,
    ( spl7_9
  <=> ! [X6,X7] :
        ( eats(X6,X7)
        | ~ plant(X7)
        | ~ bird(X6) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl7_9])]) ).

fof(f398,plain,
    ( spl7_28
  <=> ! [X2,X1] :
        ( ~ grain(X2)
        | ~ bird(X1)
        | ~ eats(X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl7_28])]) ).

fof(f411,plain,
    ( ! [X4,X5] :
        ( ~ bird(X5)
        | ~ grain(X4) )
    | ~ spl7_9
    | ~ spl7_28 ),
    inference(subsumption_resolution,[],[f409,f102]) ).

fof(f102,plain,
    ! [X0] :
      ( plant(X0)
      | ~ grain(X0) ),
    inference(cnf_transformation,[],[f42]) ).

fof(f42,plain,
    ! [X0] :
      ( plant(X0)
      | ~ grain(X0) ),
    inference(ennf_transformation,[],[f24]) ).

fof(f24,plain,
    ! [X0] :
      ( grain(X0)
     => plant(X0) ),
    inference(rectify,[],[f12]) ).

fof(f12,axiom,
    ! [X1] :
      ( grain(X1)
     => plant(X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_6_2) ).

fof(f409,plain,
    ( ! [X4,X5] :
        ( ~ plant(X4)
        | ~ grain(X4)
        | ~ bird(X5) )
    | ~ spl7_9
    | ~ spl7_28 ),
    inference(duplicate_literal_removal,[],[f407]) ).

fof(f407,plain,
    ( ! [X4,X5] :
        ( ~ plant(X4)
        | ~ bird(X5)
        | ~ grain(X4)
        | ~ bird(X5) )
    | ~ spl7_9
    | ~ spl7_28 ),
    inference(resolution,[],[f399,f186]) ).

fof(f186,plain,
    ( ! [X6,X7] :
        ( eats(X6,X7)
        | ~ plant(X7)
        | ~ bird(X6) )
    | ~ spl7_9 ),
    inference(avatar_component_clause,[],[f185]) ).

fof(f399,plain,
    ( ! [X2,X1] :
        ( ~ eats(X1,X2)
        | ~ grain(X2)
        | ~ bird(X1) )
    | ~ spl7_28 ),
    inference(avatar_component_clause,[],[f398]) ).

fof(f403,plain,
    ( spl7_28
    | spl7_29
    | ~ spl7_25 ),
    inference(avatar_split_clause,[],[f396,f334,f401,f398]) ).

fof(f334,plain,
    ( spl7_25
  <=> ! [X2,X0] :
        ( ~ fox(X2)
        | ~ bird(X0)
        | eats(X2,X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl7_25])]) ).

fof(f396,plain,
    ( ! [X2,X0,X1] :
        ( ~ fox(X0)
        | ~ grain(X2)
        | ~ eats(X1,X2)
        | ~ bird(X1) )
    | ~ spl7_25 ),
    inference(subsumption_resolution,[],[f395,f94]) ).

fof(f94,plain,
    ! [X0] :
      ( ~ bird(X0)
      | animal(X0) ),
    inference(cnf_transformation,[],[f47]) ).

fof(f47,plain,
    ! [X0] :
      ( animal(X0)
      | ~ bird(X0) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f5,axiom,
    ! [X0] :
      ( bird(X0)
     => animal(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_3_1) ).

fof(f395,plain,
    ( ! [X2,X0,X1] :
        ( ~ bird(X1)
        | ~ eats(X1,X2)
        | ~ grain(X2)
        | ~ fox(X0)
        | ~ animal(X1) )
    | ~ spl7_25 ),
    inference(subsumption_resolution,[],[f385,f104]) ).

fof(f104,plain,
    ! [X0] :
      ( ~ fox(X0)
      | animal(X0) ),
    inference(cnf_transformation,[],[f41]) ).

fof(f41,plain,
    ! [X0] :
      ( ~ fox(X0)
      | animal(X0) ),
    inference(ennf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X0] :
      ( fox(X0)
     => animal(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_2_1) ).

fof(f385,plain,
    ( ! [X2,X0,X1] :
        ( ~ bird(X1)
        | ~ animal(X1)
        | ~ grain(X2)
        | ~ fox(X0)
        | ~ animal(X0)
        | ~ eats(X1,X2) )
    | ~ spl7_25 ),
    inference(resolution,[],[f335,f86]) ).

fof(f86,plain,
    ! [X2,X0,X1] :
      ( ~ eats(X1,X0)
      | ~ animal(X1)
      | ~ grain(X2)
      | ~ animal(X0)
      | ~ eats(X0,X2) ),
    inference(cnf_transformation,[],[f65]) ).

fof(f65,plain,
    ! [X0,X1] :
      ( ~ animal(X0)
      | ~ animal(X1)
      | ! [X2] :
          ( ~ eats(X0,X2)
          | ~ grain(X2)
          | ~ eats(X1,X0) ) ),
    inference(rectify,[],[f38]) ).

fof(f38,plain,
    ! [X1,X0] :
      ( ~ animal(X1)
      | ~ animal(X0)
      | ! [X2] :
          ( ~ eats(X1,X2)
          | ~ grain(X2)
          | ~ eats(X0,X1) ) ),
    inference(ennf_transformation,[],[f28]) ).

fof(f28,plain,
    ~ ? [X1,X0] :
        ( animal(X0)
        & animal(X1)
        & ? [X2] :
            ( eats(X0,X1)
            & grain(X2)
            & eats(X1,X2) ) ),
    inference(rectify,[],[f22]) ).

fof(f22,negated_conjecture,
    ~ ? [X0,X2] :
        ( animal(X0)
        & ? [X4] :
            ( eats(X0,X2)
            & grain(X4)
            & eats(X2,X4) )
        & animal(X2) ),
    inference(negated_conjecture,[],[f21]) ).

fof(f21,conjecture,
    ? [X0,X2] :
      ( animal(X0)
      & ? [X4] :
          ( eats(X0,X2)
          & grain(X4)
          & eats(X2,X4) )
      & animal(X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47) ).

fof(f335,plain,
    ( ! [X2,X0] :
        ( eats(X2,X0)
        | ~ fox(X2)
        | ~ bird(X0) )
    | ~ spl7_25 ),
    inference(avatar_component_clause,[],[f334]) ).

fof(f374,plain,
    ( spl7_13
    | ~ spl7_23 ),
    inference(avatar_split_clause,[],[f371,f287,f215]) ).

fof(f287,plain,
    ( spl7_23
  <=> ! [X0] : ~ plant(X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl7_23])]) ).

fof(f371,plain,
    ( ! [X0] : ~ grain(X0)
    | ~ spl7_23 ),
    inference(resolution,[],[f288,f102]) ).

fof(f288,plain,
    ( ! [X0] : ~ plant(X0)
    | ~ spl7_23 ),
    inference(avatar_component_clause,[],[f287]) ).

fof(f370,plain,
    ~ spl7_16,
    inference(avatar_contradiction_clause,[],[f369]) ).

fof(f369,plain,
    ( $false
    | ~ spl7_16 ),
    inference(resolution,[],[f230,f93]) ).

fof(f93,plain,
    wolf(sK4),
    inference(cnf_transformation,[],[f72]) ).

fof(f72,plain,
    wolf(sK4),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4])],[f25,f71]) ).

fof(f71,plain,
    ( ? [X0] : wolf(X0)
   => wolf(sK4) ),
    introduced(choice_axiom,[]) ).

fof(f25,plain,
    ? [X0] : wolf(X0),
    inference(rectify,[],[f2]) ).

fof(f2,axiom,
    ? [X1] : wolf(X1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_1_2) ).

fof(f230,plain,
    ( ! [X3] : ~ wolf(X3)
    | ~ spl7_16 ),
    inference(avatar_component_clause,[],[f229]) ).

fof(f229,plain,
    ( spl7_16
  <=> ! [X3] : ~ wolf(X3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl7_16])]) ).

fof(f361,plain,
    ( spl7_16
    | spl7_13
    | ~ spl7_8 ),
    inference(avatar_split_clause,[],[f360,f176,f215,f229]) ).

fof(f176,plain,
    ( spl7_8
  <=> ! [X14,X15] :
        ( ~ wolf(X14)
        | ~ plant(X15)
        | eats(X14,X15) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl7_8])]) ).

fof(f360,plain,
    ( ! [X3,X4] :
        ( ~ grain(X3)
        | ~ wolf(X4) )
    | ~ spl7_8 ),
    inference(subsumption_resolution,[],[f351,f102]) ).

fof(f351,plain,
    ( ! [X3,X4] :
        ( ~ wolf(X4)
        | ~ plant(X3)
        | ~ grain(X3) )
    | ~ spl7_8 ),
    inference(duplicate_literal_removal,[],[f343]) ).

fof(f343,plain,
    ( ! [X3,X4] :
        ( ~ plant(X3)
        | ~ grain(X3)
        | ~ wolf(X4)
        | ~ wolf(X4) )
    | ~ spl7_8 ),
    inference(resolution,[],[f177,f100]) ).

fof(f100,plain,
    ! [X0,X1] :
      ( ~ eats(X1,X0)
      | ~ wolf(X1)
      | ~ grain(X0) ),
    inference(cnf_transformation,[],[f78]) ).

fof(f78,plain,
    ! [X0,X1] :
      ( ~ wolf(X1)
      | ~ eats(X1,X0)
      | ( ~ fox(X0)
        & ~ grain(X0) ) ),
    inference(rectify,[],[f44]) ).

fof(f44,plain,
    ! [X1,X0] :
      ( ~ wolf(X0)
      | ~ eats(X0,X1)
      | ( ~ fox(X1)
        & ~ grain(X1) ) ),
    inference(flattening,[],[f43]) ).

fof(f43,plain,
    ! [X0,X1] :
      ( ~ eats(X0,X1)
      | ~ wolf(X0)
      | ( ~ fox(X1)
        & ~ grain(X1) ) ),
    inference(ennf_transformation,[],[f32]) ).

fof(f32,plain,
    ! [X0,X1] :
      ( ( wolf(X0)
        & ( grain(X1)
          | fox(X1) ) )
     => ~ eats(X0,X1) ),
    inference(rectify,[],[f17]) ).

fof(f17,axiom,
    ! [X0,X2] :
      ( ( wolf(X0)
        & ( grain(X2)
          | fox(X2) ) )
     => ~ eats(X0,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_11) ).

fof(f177,plain,
    ( ! [X14,X15] :
        ( eats(X14,X15)
        | ~ plant(X15)
        | ~ wolf(X14) )
    | ~ spl7_8 ),
    inference(avatar_component_clause,[],[f176]) ).

fof(f336,plain,
    ( spl7_23
    | spl7_25
    | spl7_23
    | ~ spl7_7
    | ~ spl7_9 ),
    inference(avatar_split_clause,[],[f332,f185,f173,f287,f334,f287]) ).

fof(f173,plain,
    ( spl7_7
  <=> ! [X13,X12] :
        ( ~ fox(X12)
        | ~ plant(X13)
        | ~ eats(X12,X13) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl7_7])]) ).

fof(f332,plain,
    ( ! [X2,X3,X0,X1] :
        ( ~ plant(X3)
        | ~ fox(X2)
        | ~ plant(X1)
        | eats(X2,X0)
        | ~ bird(X0) )
    | ~ spl7_7
    | ~ spl7_9 ),
    inference(subsumption_resolution,[],[f331,f186]) ).

fof(f331,plain,
    ( ! [X2,X3,X0,X1] :
        ( ~ eats(X0,X1)
        | ~ plant(X1)
        | ~ bird(X0)
        | ~ plant(X3)
        | ~ fox(X2)
        | eats(X2,X0) )
    | ~ spl7_7 ),
    inference(subsumption_resolution,[],[f180,f174]) ).

fof(f174,plain,
    ( ! [X12,X13] :
        ( ~ eats(X12,X13)
        | ~ plant(X13)
        | ~ fox(X12) )
    | ~ spl7_7 ),
    inference(avatar_component_clause,[],[f173]) ).

fof(f180,plain,
    ! [X2,X3,X0,X1] :
      ( ~ bird(X0)
      | ~ eats(X0,X1)
      | ~ plant(X1)
      | ~ plant(X3)
      | ~ fox(X2)
      | eats(X2,X0)
      | eats(X2,X3) ),
    inference(subsumption_resolution,[],[f179,f94]) ).

fof(f179,plain,
    ! [X2,X3,X0,X1] :
      ( ~ bird(X0)
      | ~ fox(X2)
      | eats(X2,X0)
      | ~ plant(X1)
      | ~ eats(X0,X1)
      | ~ animal(X0)
      | eats(X2,X3)
      | ~ plant(X3) ),
    inference(subsumption_resolution,[],[f165,f104]) ).

fof(f165,plain,
    ! [X2,X3,X0,X1] :
      ( ~ plant(X3)
      | ~ plant(X1)
      | ~ eats(X0,X1)
      | ~ animal(X0)
      | ~ bird(X0)
      | ~ fox(X2)
      | ~ animal(X2)
      | eats(X2,X3)
      | eats(X2,X0) ),
    inference(resolution,[],[f85,f99]) ).

fof(f99,plain,
    ! [X0,X1] :
      ( much_smaller(X1,X0)
      | ~ bird(X1)
      | ~ fox(X0) ),
    inference(cnf_transformation,[],[f59]) ).

fof(f59,plain,
    ! [X0,X1] :
      ( ~ fox(X0)
      | much_smaller(X1,X0)
      | ~ bird(X1) ),
    inference(flattening,[],[f58]) ).

fof(f58,plain,
    ! [X0,X1] :
      ( much_smaller(X1,X0)
      | ~ fox(X0)
      | ~ bird(X1) ),
    inference(ennf_transformation,[],[f36]) ).

fof(f36,plain,
    ! [X0,X1] :
      ( ( fox(X0)
        & bird(X1) )
     => much_smaller(X1,X0) ),
    inference(rectify,[],[f15]) ).

fof(f15,axiom,
    ! [X2,X0] :
      ( ( fox(X2)
        & bird(X0) )
     => much_smaller(X0,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_9) ).

fof(f85,plain,
    ! [X2,X3,X0,X1] :
      ( ~ much_smaller(X2,X0)
      | ~ eats(X2,X3)
      | ~ plant(X3)
      | eats(X0,X2)
      | eats(X0,X1)
      | ~ plant(X1)
      | ~ animal(X0)
      | ~ animal(X2) ),
    inference(cnf_transformation,[],[f64]) ).

fof(f64,plain,
    ! [X0] :
      ( ! [X1] :
          ( ~ plant(X1)
          | eats(X0,X1) )
      | ! [X2] :
          ( ~ much_smaller(X2,X0)
          | ! [X3] :
              ( ~ plant(X3)
              | ~ eats(X2,X3) )
          | ~ animal(X2)
          | eats(X0,X2) )
      | ~ animal(X0) ),
    inference(rectify,[],[f57]) ).

fof(f57,plain,
    ! [X0] :
      ( ! [X3] :
          ( ~ plant(X3)
          | eats(X0,X3) )
      | ! [X1] :
          ( ~ much_smaller(X1,X0)
          | ! [X2] :
              ( ~ plant(X2)
              | ~ eats(X1,X2) )
          | ~ animal(X1)
          | eats(X0,X1) )
      | ~ animal(X0) ),
    inference(flattening,[],[f56]) ).

fof(f56,plain,
    ! [X0] :
      ( ! [X3] :
          ( ~ plant(X3)
          | eats(X0,X3) )
      | ! [X1] :
          ( eats(X0,X1)
          | ! [X2] :
              ( ~ plant(X2)
              | ~ eats(X1,X2) )
          | ~ much_smaller(X1,X0)
          | ~ animal(X1) )
      | ~ animal(X0) ),
    inference(ennf_transformation,[],[f37]) ).

fof(f37,plain,
    ! [X0] :
      ( animal(X0)
     => ( ! [X3] :
            ( plant(X3)
           => eats(X0,X3) )
        | ! [X1] :
            ( ( ? [X2] :
                  ( eats(X1,X2)
                  & plant(X2) )
              & much_smaller(X1,X0)
              & animal(X1) )
           => eats(X0,X1) ) ) ),
    inference(rectify,[],[f13]) ).

fof(f13,axiom,
    ! [X0] :
      ( animal(X0)
     => ( ! [X3] :
            ( ( animal(X3)
              & much_smaller(X3,X0)
              & ? [X4] :
                  ( eats(X3,X4)
                  & plant(X4) ) )
           => eats(X0,X3) )
        | ! [X2] :
            ( plant(X2)
           => eats(X0,X2) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_7) ).

fof(f303,plain,
    ~ spl7_10,
    inference(avatar_contradiction_clause,[],[f302]) ).

fof(f302,plain,
    ( $false
    | ~ spl7_10 ),
    inference(resolution,[],[f301,f92]) ).

fof(f92,plain,
    snail(sK3),
    inference(cnf_transformation,[],[f70]) ).

fof(f70,plain,
    snail(sK3),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3])],[f33,f69]) ).

fof(f69,plain,
    ( ? [X0] : snail(X0)
   => snail(sK3) ),
    introduced(choice_axiom,[]) ).

fof(f33,plain,
    ? [X0] : snail(X0),
    inference(rectify,[],[f10]) ).

fof(f10,axiom,
    ? [X1] : snail(X1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_5_2) ).

fof(f301,plain,
    ( ! [X1] : ~ snail(X1)
    | ~ spl7_10 ),
    inference(subsumption_resolution,[],[f300,f87]) ).

fof(f87,plain,
    ! [X0] :
      ( plant(sK2(X0))
      | ~ snail(X0) ),
    inference(cnf_transformation,[],[f67]) ).

fof(f67,plain,
    ! [X0] :
      ( ( ~ caterpillar(X0)
        & ~ snail(X0) )
      | ( eats(X0,sK2(X0))
        & plant(sK2(X0)) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2])],[f48,f66]) ).

fof(f66,plain,
    ! [X0] :
      ( ? [X1] :
          ( eats(X0,X1)
          & plant(X1) )
     => ( eats(X0,sK2(X0))
        & plant(sK2(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f48,plain,
    ! [X0] :
      ( ( ~ caterpillar(X0)
        & ~ snail(X0) )
      | ? [X1] :
          ( eats(X0,X1)
          & plant(X1) ) ),
    inference(ennf_transformation,[],[f26]) ).

fof(f26,plain,
    ! [X0] :
      ( ( snail(X0)
        | caterpillar(X0) )
     => ? [X1] :
          ( eats(X0,X1)
          & plant(X1) ) ),
    inference(rectify,[],[f20]) ).

fof(f20,axiom,
    ! [X0] :
      ( ( snail(X0)
        | caterpillar(X0) )
     => ? [X2] :
          ( plant(X2)
          & eats(X0,X2) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_14) ).

fof(f300,plain,
    ( ! [X1] :
        ( ~ snail(X1)
        | ~ plant(sK2(X1)) )
    | ~ spl7_10 ),
    inference(duplicate_literal_removal,[],[f298]) ).

fof(f298,plain,
    ( ! [X1] :
        ( ~ snail(X1)
        | ~ plant(sK2(X1))
        | ~ snail(X1) )
    | ~ spl7_10 ),
    inference(resolution,[],[f189,f88]) ).

fof(f88,plain,
    ! [X0] :
      ( eats(X0,sK2(X0))
      | ~ snail(X0) ),
    inference(cnf_transformation,[],[f67]) ).

fof(f189,plain,
    ( ! [X4,X5] :
        ( ~ eats(X4,X5)
        | ~ plant(X5)
        | ~ snail(X4) )
    | ~ spl7_10 ),
    inference(avatar_component_clause,[],[f188]) ).

fof(f188,plain,
    ( spl7_10
  <=> ! [X4,X5] :
        ( ~ plant(X5)
        | ~ snail(X4)
        | ~ eats(X4,X5) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl7_10])]) ).

fof(f291,plain,
    ~ spl7_13,
    inference(avatar_contradiction_clause,[],[f290]) ).

fof(f290,plain,
    ( $false
    | ~ spl7_13 ),
    inference(resolution,[],[f216,f96]) ).

fof(f96,plain,
    grain(sK6),
    inference(cnf_transformation,[],[f76]) ).

fof(f76,plain,
    grain(sK6),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK6])],[f11,f75]) ).

fof(f75,plain,
    ( ? [X0] : grain(X0)
   => grain(sK6) ),
    introduced(choice_axiom,[]) ).

fof(f11,axiom,
    ? [X0] : grain(X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_6_1) ).

fof(f216,plain,
    ( ! [X11] : ~ grain(X11)
    | ~ spl7_13 ),
    inference(avatar_component_clause,[],[f215]) ).

fof(f190,plain,
    ( spl7_9
    | spl7_10 ),
    inference(avatar_split_clause,[],[f183,f188,f185]) ).

fof(f183,plain,
    ! [X6,X7,X4,X5] :
      ( ~ plant(X5)
      | eats(X6,X7)
      | ~ eats(X4,X5)
      | ~ bird(X6)
      | ~ plant(X7)
      | ~ snail(X4) ),
    inference(subsumption_resolution,[],[f182,f103]) ).

fof(f103,plain,
    ! [X0,X1] :
      ( ~ eats(X0,X1)
      | ~ bird(X0)
      | ~ snail(X1) ),
    inference(cnf_transformation,[],[f46]) ).

fof(f46,plain,
    ! [X0,X1] :
      ( ~ eats(X0,X1)
      | ~ snail(X1)
      | ~ bird(X0) ),
    inference(flattening,[],[f45]) ).

fof(f45,plain,
    ! [X1,X0] :
      ( ~ eats(X0,X1)
      | ~ snail(X1)
      | ~ bird(X0) ),
    inference(ennf_transformation,[],[f35]) ).

fof(f35,plain,
    ! [X1,X0] :
      ( ( snail(X1)
        & bird(X0) )
     => ~ eats(X0,X1) ),
    inference(rectify,[],[f19]) ).

fof(f19,axiom,
    ! [X0,X2] :
      ( ( bird(X0)
        & snail(X2) )
     => ~ eats(X0,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_13) ).

fof(f182,plain,
    ! [X6,X7,X4,X5] :
      ( eats(X6,X4)
      | eats(X6,X7)
      | ~ eats(X4,X5)
      | ~ plant(X7)
      | ~ plant(X5)
      | ~ bird(X6)
      | ~ snail(X4) ),
    inference(subsumption_resolution,[],[f181,f83]) ).

fof(f83,plain,
    ! [X0] :
      ( ~ snail(X0)
      | animal(X0) ),
    inference(cnf_transformation,[],[f49]) ).

fof(f49,plain,
    ! [X0] :
      ( ~ snail(X0)
      | animal(X0) ),
    inference(ennf_transformation,[],[f9]) ).

fof(f9,axiom,
    ! [X0] :
      ( snail(X0)
     => animal(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_5_1) ).

fof(f181,plain,
    ! [X6,X7,X4,X5] :
      ( ~ bird(X6)
      | ~ animal(X4)
      | eats(X6,X7)
      | ~ plant(X5)
      | eats(X6,X4)
      | ~ eats(X4,X5)
      | ~ snail(X4)
      | ~ plant(X7) ),
    inference(subsumption_resolution,[],[f166,f94]) ).

fof(f166,plain,
    ! [X6,X7,X4,X5] :
      ( ~ animal(X4)
      | eats(X6,X7)
      | eats(X6,X4)
      | ~ animal(X6)
      | ~ plant(X5)
      | ~ plant(X7)
      | ~ snail(X4)
      | ~ eats(X4,X5)
      | ~ bird(X6) ),
    inference(resolution,[],[f85,f98]) ).

fof(f98,plain,
    ! [X0,X1] :
      ( much_smaller(X0,X1)
      | ~ snail(X0)
      | ~ bird(X1) ),
    inference(cnf_transformation,[],[f77]) ).

fof(f77,plain,
    ! [X0,X1] :
      ( much_smaller(X0,X1)
      | ~ bird(X1)
      | ( ~ snail(X0)
        & ~ caterpillar(X0) ) ),
    inference(rectify,[],[f54]) ).

fof(f54,plain,
    ! [X1,X0] :
      ( much_smaller(X1,X0)
      | ~ bird(X0)
      | ( ~ snail(X1)
        & ~ caterpillar(X1) ) ),
    inference(flattening,[],[f53]) ).

fof(f53,plain,
    ! [X1,X0] :
      ( much_smaller(X1,X0)
      | ( ~ snail(X1)
        & ~ caterpillar(X1) )
      | ~ bird(X0) ),
    inference(ennf_transformation,[],[f30]) ).

fof(f30,plain,
    ! [X1,X0] :
      ( ( ( snail(X1)
          | caterpillar(X1) )
        & bird(X0) )
     => much_smaller(X1,X0) ),
    inference(rectify,[],[f14]) ).

fof(f14,axiom,
    ! [X2,X0] :
      ( ( bird(X2)
        & ( snail(X0)
          | caterpillar(X0) ) )
     => much_smaller(X0,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_8) ).

fof(f178,plain,
    ( spl7_7
    | spl7_8 ),
    inference(avatar_split_clause,[],[f171,f176,f173]) ).

fof(f171,plain,
    ! [X14,X15,X12,X13] :
      ( ~ wolf(X14)
      | ~ fox(X12)
      | ~ eats(X12,X13)
      | eats(X14,X15)
      | ~ plant(X13)
      | ~ plant(X15) ),
    inference(subsumption_resolution,[],[f170,f79]) ).

fof(f79,plain,
    ! [X0] :
      ( animal(X0)
      | ~ wolf(X0) ),
    inference(cnf_transformation,[],[f55]) ).

fof(f55,plain,
    ! [X0] :
      ( ~ wolf(X0)
      | animal(X0) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0] :
      ( wolf(X0)
     => animal(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_1_1) ).

fof(f170,plain,
    ! [X14,X15,X12,X13] :
      ( ~ fox(X12)
      | ~ plant(X15)
      | eats(X14,X15)
      | ~ animal(X14)
      | ~ eats(X12,X13)
      | ~ plant(X13)
      | ~ wolf(X14) ),
    inference(subsumption_resolution,[],[f169,f101]) ).

fof(f101,plain,
    ! [X0,X1] :
      ( ~ eats(X1,X0)
      | ~ fox(X0)
      | ~ wolf(X1) ),
    inference(cnf_transformation,[],[f78]) ).

fof(f169,plain,
    ! [X14,X15,X12,X13] :
      ( ~ plant(X13)
      | eats(X14,X12)
      | ~ plant(X15)
      | ~ wolf(X14)
      | eats(X14,X15)
      | ~ animal(X14)
      | ~ fox(X12)
      | ~ eats(X12,X13) ),
    inference(subsumption_resolution,[],[f168,f104]) ).

fof(f168,plain,
    ! [X14,X15,X12,X13] :
      ( ~ plant(X13)
      | ~ plant(X15)
      | ~ animal(X14)
      | ~ wolf(X14)
      | ~ fox(X12)
      | ~ eats(X12,X13)
      | ~ animal(X12)
      | eats(X14,X15)
      | eats(X14,X12) ),
    inference(resolution,[],[f85,f81]) ).

fof(f81,plain,
    ! [X0,X1] :
      ( much_smaller(X0,X1)
      | ~ fox(X0)
      | ~ wolf(X1) ),
    inference(cnf_transformation,[],[f52]) ).

fof(f52,plain,
    ! [X0,X1] :
      ( ~ fox(X0)
      | ~ wolf(X1)
      | much_smaller(X0,X1) ),
    inference(flattening,[],[f51]) ).

fof(f51,plain,
    ! [X1,X0] :
      ( much_smaller(X0,X1)
      | ~ fox(X0)
      | ~ wolf(X1) ),
    inference(ennf_transformation,[],[f27]) ).

fof(f27,plain,
    ! [X1,X0] :
      ( ( fox(X0)
        & wolf(X1) )
     => much_smaller(X0,X1) ),
    inference(rectify,[],[f16]) ).

fof(f16,axiom,
    ! [X0,X2] :
      ( ( wolf(X2)
        & fox(X0) )
     => much_smaller(X0,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_10) ).

fof(f135,plain,
    ~ spl7_3,
    inference(avatar_contradiction_clause,[],[f134]) ).

fof(f134,plain,
    ( $false
    | ~ spl7_3 ),
    inference(resolution,[],[f129,f82]) ).

fof(f82,plain,
    bird(sK1),
    inference(cnf_transformation,[],[f63]) ).

fof(f63,plain,
    bird(sK1),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f29,f62]) ).

fof(f62,plain,
    ( ? [X0] : bird(X0)
   => bird(sK1) ),
    introduced(choice_axiom,[]) ).

fof(f29,plain,
    ? [X0] : bird(X0),
    inference(rectify,[],[f6]) ).

fof(f6,axiom,
    ? [X1] : bird(X1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_3_2) ).

fof(f129,plain,
    ( ! [X2] : ~ bird(X2)
    | ~ spl7_3 ),
    inference(avatar_component_clause,[],[f128]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : PUZ031+1 : TPTP v8.1.0. Released v2.0.0.
% 0.11/0.13  % 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 : n008.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 10:43:25 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.19/0.46  % (600)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)
% 0.19/0.46  % (595)lrs+10_1:1024_nm=0:nwc=5.0:ss=axioms:i=13:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/13Mi)
% 0.19/0.46  % (600)Refutation not found, incomplete strategy% (600)------------------------------
% 0.19/0.46  % (600)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.46  % (600)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.46  % (600)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.46  
% 0.19/0.46  % (600)Memory used [KB]: 5884
% 0.19/0.46  % (600)Time elapsed: 0.075 s
% 0.19/0.46  % (600)Instructions burned: 2 (million)
% 0.19/0.46  % (600)------------------------------
% 0.19/0.46  % (600)------------------------------
% 0.19/0.47  % (595)Refutation not found, incomplete strategy% (595)------------------------------
% 0.19/0.47  % (595)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.47  % (595)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.47  % (595)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.47  
% 0.19/0.47  % (595)Memory used [KB]: 5884
% 0.19/0.47  % (595)Time elapsed: 0.076 s
% 0.19/0.47  % (595)Instructions burned: 2 (million)
% 0.19/0.47  % (595)------------------------------
% 0.19/0.47  % (595)------------------------------
% 0.19/0.48  % (614)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)
% 0.19/0.48  % (614)Refutation not found, incomplete strategy% (614)------------------------------
% 0.19/0.48  % (614)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.48  % (614)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.48  % (614)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.48  
% 0.19/0.48  % (614)Memory used [KB]: 1407
% 0.19/0.48  % (614)Time elapsed: 0.088 s
% 0.19/0.48  % (614)Instructions burned: 2 (million)
% 0.19/0.48  % (614)------------------------------
% 0.19/0.48  % (614)------------------------------
% 0.19/0.51  % (591)dis+1002_1:12_drc=off:fd=preordered:tgt=full:i=99978:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99978Mi)
% 0.19/0.51  % (593)dis+1002_1:1_aac=none:bd=off:sac=on:sos=on:spb=units:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.19/0.51  % (593)Instruction limit reached!
% 0.19/0.51  % (593)------------------------------
% 0.19/0.51  % (593)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.51  % (593)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.51  % (593)Termination reason: Unknown
% 0.19/0.51  % (593)Termination phase: Saturation
% 0.19/0.51  
% 0.19/0.51  % (593)Memory used [KB]: 5884
% 0.19/0.51  % (593)Time elapsed: 0.108 s
% 0.19/0.51  % (593)Instructions burned: 3 (million)
% 0.19/0.51  % (593)------------------------------
% 0.19/0.51  % (593)------------------------------
% 0.19/0.52  % (591)First to succeed.
% 0.19/0.52  % (610)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)
% 0.19/0.52  % (603)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)
% 0.19/0.52  % (617)lrs+1011_1:1_fd=preordered:fsd=on:sos=on:thsq=on:thsqc=64:thsqd=32:uwa=ground:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.52  % (592)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)
% 0.19/0.52  % (617)Refutation not found, incomplete strategy% (617)------------------------------
% 0.19/0.52  % (617)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.52  % (617)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.52  % (617)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.52  
% 0.19/0.52  % (617)Memory used [KB]: 5884
% 0.19/0.52  % (617)Time elapsed: 0.116 s
% 0.19/0.52  % (617)Instructions burned: 2 (million)
% 0.19/0.52  % (617)------------------------------
% 0.19/0.52  % (617)------------------------------
% 0.19/0.52  % (603)Refutation not found, incomplete strategy% (603)------------------------------
% 0.19/0.52  % (603)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.52  % (603)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.52  % (603)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.52  
% 0.19/0.52  % (603)Memory used [KB]: 1407
% 0.19/0.52  % (603)Time elapsed: 0.123 s
% 0.19/0.52  % (603)Instructions burned: 2 (million)
% 0.19/0.52  % (603)------------------------------
% 0.19/0.52  % (603)------------------------------
% 0.19/0.52  % (592)Refutation not found, incomplete strategy% (592)------------------------------
% 0.19/0.52  % (592)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.52  % (592)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.52  % (592)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.52  
% 0.19/0.52  % (592)Memory used [KB]: 5884
% 0.19/0.52  % (592)Time elapsed: 0.002 s
% 0.19/0.52  % (592)------------------------------
% 0.19/0.52  % (592)------------------------------
% 0.19/0.52  % (594)lrs+10_5:1_br=off:fde=none:nwc=3.0:sd=1:sgt=10:sos=on:ss=axioms:urr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.52  % (619)dis+2_3:1_aac=none:abs=on:ep=R:lcm=reverse:nwc=10.0:sos=on:sp=const_frequency:spb=units:urr=ec_only:i=8:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/8Mi)
% 0.19/0.52  % (594)Refutation not found, incomplete strategy% (594)------------------------------
% 0.19/0.52  % (594)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.52  % (594)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.52  % (594)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.52  
% 0.19/0.52  % (594)Memory used [KB]: 5884
% 0.19/0.52  % (594)Time elapsed: 0.001 s
% 0.19/0.52  % (594)------------------------------
% 0.19/0.52  % (594)------------------------------
% 0.19/0.53  % (619)Refutation not found, incomplete strategy% (619)------------------------------
% 0.19/0.53  % (619)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.53  % (619)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.53  % (619)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.53  
% 0.19/0.53  % (619)Memory used [KB]: 5884
% 0.19/0.53  % (619)Time elapsed: 0.129 s
% 0.19/0.53  % (619)Instructions burned: 2 (million)
% 0.19/0.53  % (619)------------------------------
% 0.19/0.53  % (619)------------------------------
% 0.19/0.53  % (618)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)
% 0.19/0.53  % (596)dis+21_1:1_av=off:sos=on:sp=frequency:ss=included:to=lpo:i=15:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/15Mi)
% 0.19/0.53  % (613)dis+1010_2:3_fs=off:fsr=off:nm=0:nwc=5.0:s2a=on:s2agt=32:i=82:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/82Mi)
% 0.19/0.53  % (599)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)
% 0.19/0.53  % (596)Refutation not found, incomplete strategy% (596)------------------------------
% 0.19/0.53  % (596)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.53  % (596)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.53  % (596)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.53  
% 0.19/0.53  % (596)Memory used [KB]: 1407
% 0.19/0.53  % (596)Time elapsed: 0.125 s
% 0.19/0.53  % (596)------------------------------
% 0.19/0.53  % (596)------------------------------
% 0.19/0.53  % (601)lrs+10_1:1_ep=R:lcm=predicate:lma=on:sos=all:spb=goal:ss=included:i=12:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/12Mi)
% 0.19/0.53  % (591)Refutation found. Thanks to Tanya!
% 0.19/0.53  % SZS status Theorem for theBenchmark
% 0.19/0.53  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.53  % (591)------------------------------
% 0.19/0.53  % (591)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.53  % (591)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.53  % (591)Termination reason: Refutation
% 0.19/0.53  
% 0.19/0.53  % (591)Memory used [KB]: 6140
% 0.19/0.53  % (591)Time elapsed: 0.113 s
% 0.19/0.53  % (591)Instructions burned: 8 (million)
% 0.19/0.53  % (591)------------------------------
% 0.19/0.53  % (591)------------------------------
% 0.19/0.53  % (588)Success in time 0.177 s
%------------------------------------------------------------------------------