TSTP Solution File: PUZ031+3 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : PUZ031+3 : TPTP v8.1.0. Released v4.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s

% Computer : n017.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 18:11:37 EDT 2022

% Result   : Theorem 0.20s 0.52s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   44
% Syntax   : Number of formulae    :  190 (  29 unt;   0 def)
%            Number of atoms       :  613 (   0 equ)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives :  814 ( 391   ~; 338   |;  34   &)
%                                         (  17 <=>;  34  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   27 (  26 usr;  15 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   6 con; 0-1 aty)
%            Number of variables   :  232 ( 205   !;  27   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f570,plain,
    $false,
    inference(avatar_sat_refutation,[],[f197,f211,f227,f244,f302,f334,f369,f401,f404,f408,f412,f544,f566,f568,f569]) ).

fof(f569,plain,
    ( spl13_19
    | ~ spl13_39
    | ~ spl13_42 ),
    inference(avatar_split_clause,[],[f443,f406,f364,f246]) ).

fof(f246,plain,
    ( spl13_19
  <=> ! [X5] :
        ( ~ sP10(X5)
        | ~ bird(X5)
        | ~ animal(X5) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_19])]) ).

fof(f364,plain,
    ( spl13_39
  <=> ! [X4] :
        ( ~ sP12(X4)
        | ~ animal(X4)
        | ~ bird(X4) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_39])]) ).

fof(f406,plain,
    ( spl13_42
  <=> ! [X3] :
        ( ~ sP10(X3)
        | sP12(X3)
        | ~ animal(X3) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_42])]) ).

fof(f443,plain,
    ( ! [X0] :
        ( ~ sP10(X0)
        | ~ animal(X0)
        | ~ bird(X0) )
    | ~ spl13_39
    | ~ spl13_42 ),
    inference(duplicate_literal_removal,[],[f440]) ).

fof(f440,plain,
    ( ! [X0] :
        ( ~ animal(X0)
        | ~ animal(X0)
        | ~ sP10(X0)
        | ~ bird(X0) )
    | ~ spl13_39
    | ~ spl13_42 ),
    inference(resolution,[],[f365,f407]) ).

fof(f407,plain,
    ( ! [X3] :
        ( sP12(X3)
        | ~ animal(X3)
        | ~ sP10(X3) )
    | ~ spl13_42 ),
    inference(avatar_component_clause,[],[f406]) ).

fof(f365,plain,
    ( ! [X4] :
        ( ~ sP12(X4)
        | ~ bird(X4)
        | ~ animal(X4) )
    | ~ spl13_39 ),
    inference(avatar_component_clause,[],[f364]) ).

fof(f568,plain,
    spl13_51,
    inference(avatar_contradiction_clause,[],[f567]) ).

fof(f567,plain,
    ( $false
    | spl13_51 ),
    inference(resolution,[],[f509,f137]) ).

fof(f137,plain,
    animal(sK7),
    inference(resolution,[],[f118,f120]) ).

fof(f120,plain,
    fox(sK7),
    inference(cnf_transformation,[],[f94]) ).

fof(f94,plain,
    fox(sK7),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK7])],[f6,f93]) ).

fof(f93,plain,
    ( ? [X0] : fox(X0)
   => fox(sK7) ),
    introduced(choice_axiom,[]) ).

fof(f6,axiom,
    ? [X0] : fox(X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fox_type) ).

fof(f118,plain,
    ! [X0] :
      ( ~ fox(X0)
      | animal(X0) ),
    inference(cnf_transformation,[],[f54]) ).

fof(f54,plain,
    ! [X0] :
      ( ~ fox(X0)
      | animal(X0) ),
    inference(ennf_transformation,[],[f7]) ).

fof(f7,axiom,
    ! [X0] :
      ( fox(X0)
     => animal(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fox_is_animal) ).

fof(f509,plain,
    ( ~ animal(sK7)
    | spl13_51 ),
    inference(avatar_component_clause,[],[f507]) ).

fof(f507,plain,
    ( spl13_51
  <=> animal(sK7) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_51])]) ).

fof(f566,plain,
    ( ~ spl13_51
    | ~ spl13_14
    | ~ spl13_26
    | ~ spl13_33 ),
    inference(avatar_split_clause,[],[f565,f332,f297,f209,f507]) ).

fof(f209,plain,
    ( spl13_14
  <=> ! [X1] :
        ( sP12(X1)
        | sP11(X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_14])]) ).

fof(f297,plain,
    ( spl13_26
  <=> ! [X10] :
        ( ~ sP12(X10)
        | ~ animal(X10)
        | ~ fox(X10) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_26])]) ).

fof(f332,plain,
    ( spl13_33
  <=> ! [X9] :
        ( ~ fox(X9)
        | ~ sP11(X9)
        | ~ animal(X9) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_33])]) ).

fof(f565,plain,
    ( ~ animal(sK7)
    | ~ spl13_14
    | ~ spl13_26
    | ~ spl13_33 ),
    inference(resolution,[],[f559,f120]) ).

fof(f559,plain,
    ( ! [X5] :
        ( ~ fox(X5)
        | ~ animal(X5) )
    | ~ spl13_14
    | ~ spl13_26
    | ~ spl13_33 ),
    inference(duplicate_literal_removal,[],[f558]) ).

fof(f558,plain,
    ( ! [X5] :
        ( ~ fox(X5)
        | ~ animal(X5)
        | ~ fox(X5)
        | ~ animal(X5) )
    | ~ spl13_14
    | ~ spl13_26
    | ~ spl13_33 ),
    inference(resolution,[],[f546,f333]) ).

fof(f333,plain,
    ( ! [X9] :
        ( ~ sP11(X9)
        | ~ fox(X9)
        | ~ animal(X9) )
    | ~ spl13_33 ),
    inference(avatar_component_clause,[],[f332]) ).

fof(f546,plain,
    ( ! [X1] :
        ( sP11(X1)
        | ~ fox(X1)
        | ~ animal(X1) )
    | ~ spl13_14
    | ~ spl13_26 ),
    inference(resolution,[],[f298,f210]) ).

fof(f210,plain,
    ( ! [X1] :
        ( sP12(X1)
        | sP11(X1) )
    | ~ spl13_14 ),
    inference(avatar_component_clause,[],[f209]) ).

fof(f298,plain,
    ( ! [X10] :
        ( ~ sP12(X10)
        | ~ animal(X10)
        | ~ fox(X10) )
    | ~ spl13_26 ),
    inference(avatar_component_clause,[],[f297]) ).

fof(f544,plain,
    ( spl13_3
    | ~ spl13_14
    | ~ spl13_19
    | ~ spl13_27
    | ~ spl13_39 ),
    inference(avatar_split_clause,[],[f543,f364,f300,f246,f209,f161]) ).

fof(f161,plain,
    ( spl13_3
  <=> ! [X7] :
        ( ~ bird(X7)
        | ~ animal(X7) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_3])]) ).

fof(f300,plain,
    ( spl13_27
  <=> ! [X11] :
        ( ~ bird(X11)
        | ~ animal(X11)
        | sP10(X11)
        | ~ sP11(X11) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_27])]) ).

fof(f543,plain,
    ( ! [X1] :
        ( ~ animal(X1)
        | ~ bird(X1) )
    | ~ spl13_14
    | ~ spl13_19
    | ~ spl13_27
    | ~ spl13_39 ),
    inference(duplicate_literal_removal,[],[f541]) ).

fof(f541,plain,
    ( ! [X1] :
        ( ~ bird(X1)
        | ~ bird(X1)
        | ~ animal(X1)
        | ~ animal(X1) )
    | ~ spl13_14
    | ~ spl13_19
    | ~ spl13_27
    | ~ spl13_39 ),
    inference(resolution,[],[f498,f247]) ).

fof(f247,plain,
    ( ! [X5] :
        ( ~ sP10(X5)
        | ~ bird(X5)
        | ~ animal(X5) )
    | ~ spl13_19 ),
    inference(avatar_component_clause,[],[f246]) ).

fof(f498,plain,
    ( ! [X2] :
        ( sP10(X2)
        | ~ animal(X2)
        | ~ bird(X2) )
    | ~ spl13_14
    | ~ spl13_27
    | ~ spl13_39 ),
    inference(duplicate_literal_removal,[],[f495]) ).

fof(f495,plain,
    ( ! [X2] :
        ( ~ animal(X2)
        | sP10(X2)
        | ~ bird(X2)
        | ~ animal(X2)
        | ~ bird(X2) )
    | ~ spl13_14
    | ~ spl13_27
    | ~ spl13_39 ),
    inference(resolution,[],[f441,f301]) ).

fof(f301,plain,
    ( ! [X11] :
        ( ~ sP11(X11)
        | sP10(X11)
        | ~ bird(X11)
        | ~ animal(X11) )
    | ~ spl13_27 ),
    inference(avatar_component_clause,[],[f300]) ).

fof(f441,plain,
    ( ! [X1] :
        ( sP11(X1)
        | ~ animal(X1)
        | ~ bird(X1) )
    | ~ spl13_14
    | ~ spl13_39 ),
    inference(resolution,[],[f365,f210]) ).

fof(f412,plain,
    ~ spl13_10,
    inference(avatar_contradiction_clause,[],[f411]) ).

fof(f411,plain,
    ( $false
    | ~ spl13_10 ),
    inference(resolution,[],[f410,f138]) ).

fof(f138,plain,
    plant(sK2),
    inference(resolution,[],[f119,f109]) ).

fof(f109,plain,
    grain(sK2),
    inference(cnf_transformation,[],[f81]) ).

fof(f81,plain,
    grain(sK2),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2])],[f16,f80]) ).

fof(f80,plain,
    ( ? [X0] : grain(X0)
   => grain(sK2) ),
    introduced(choice_axiom,[]) ).

fof(f16,axiom,
    ? [X0] : grain(X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',grain_type) ).

fof(f119,plain,
    ! [X0] :
      ( ~ grain(X0)
      | plant(X0) ),
    inference(cnf_transformation,[],[f72]) ).

fof(f72,plain,
    ! [X0] :
      ( ~ grain(X0)
      | plant(X0) ),
    inference(ennf_transformation,[],[f17]) ).

fof(f17,axiom,
    ! [X0] :
      ( grain(X0)
     => plant(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',grain_is_plant) ).

fof(f410,plain,
    ( ~ plant(sK2)
    | ~ spl13_10 ),
    inference(resolution,[],[f196,f109]) ).

fof(f196,plain,
    ( ! [X4] :
        ( ~ grain(X4)
        | ~ plant(X4) )
    | ~ spl13_10 ),
    inference(avatar_component_clause,[],[f195]) ).

fof(f195,plain,
    ( spl13_10
  <=> ! [X4] :
        ( ~ plant(X4)
        | ~ grain(X4) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_10])]) ).

fof(f408,plain,
    ( spl13_42
    | spl13_10 ),
    inference(avatar_split_clause,[],[f214,f195,f406]) ).

fof(f214,plain,
    ! [X2,X3] :
      ( ~ plant(X2)
      | ~ sP10(X3)
      | ~ animal(X3)
      | sP12(X3)
      | ~ grain(X2) ),
    inference(resolution,[],[f129,f132]) ).

fof(f132,plain,
    ! [X3,X0] :
      ( eats(X0,X3)
      | ~ plant(X3)
      | sP12(X0) ),
    inference(cnf_transformation,[],[f132_D]) ).

fof(f132_D,plain,
    ! [X0] :
      ( ! [X3] :
          ( eats(X0,X3)
          | ~ plant(X3) )
    <=> ~ sP12(X0) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP12])]) ).

fof(f129,plain,
    ! [X0,X1] :
      ( ~ eats(X1,X0)
      | ~ grain(X0)
      | ~ animal(X1)
      | ~ sP10(X1) ),
    inference(general_splitting,[],[f121,f128_D]) ).

fof(f128,plain,
    ! [X2,X1] :
      ( ~ eats(X2,X1)
      | sP10(X1)
      | ~ animal(X2) ),
    inference(cnf_transformation,[],[f128_D]) ).

fof(f128_D,plain,
    ! [X1] :
      ( ! [X2] :
          ( ~ eats(X2,X1)
          | ~ animal(X2) )
    <=> ~ sP10(X1) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP10])]) ).

fof(f121,plain,
    ! [X2,X0,X1] :
      ( ~ eats(X2,X1)
      | ~ grain(X0)
      | ~ animal(X2)
      | ~ animal(X1)
      | ~ eats(X1,X0) ),
    inference(cnf_transformation,[],[f95]) ).

fof(f95,plain,
    ! [X0,X1,X2] :
      ( ~ eats(X2,X1)
      | ~ grain(X0)
      | ~ animal(X2)
      | ~ animal(X1)
      | ~ eats(X1,X0) ),
    inference(rectify,[],[f71]) ).

fof(f71,plain,
    ! [X0,X2,X1] :
      ( ~ eats(X1,X2)
      | ~ grain(X0)
      | ~ animal(X1)
      | ~ animal(X2)
      | ~ eats(X2,X0) ),
    inference(ennf_transformation,[],[f41]) ).

fof(f41,plain,
    ~ ? [X1,X2,X0] :
        ( animal(X2)
        & animal(X1)
        & grain(X0)
        & eats(X1,X2)
        & eats(X2,X0) ),
    inference(rectify,[],[f30]) ).

fof(f30,negated_conjecture,
    ~ ? [X4,X1,X2] :
        ( eats(X1,X2)
        & animal(X1)
        & animal(X2)
        & eats(X2,X4)
        & grain(X4) ),
    inference(negated_conjecture,[],[f29]) ).

fof(f29,conjecture,
    ? [X4,X1,X2] :
      ( eats(X1,X2)
      & animal(X1)
      & animal(X2)
      & eats(X2,X4)
      & grain(X4) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47) ).

fof(f404,plain,
    ~ spl13_40,
    inference(avatar_contradiction_clause,[],[f403]) ).

fof(f403,plain,
    ( $false
    | ~ spl13_40 ),
    inference(resolution,[],[f402,f135]) ).

fof(f135,plain,
    animal(sK6),
    inference(resolution,[],[f106,f116]) ).

fof(f116,plain,
    snail(sK6),
    inference(cnf_transformation,[],[f91]) ).

fof(f91,plain,
    snail(sK6),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK6])],[f12,f90]) ).

fof(f90,plain,
    ( ? [X0] : snail(X0)
   => snail(sK6) ),
    introduced(choice_axiom,[]) ).

fof(f12,axiom,
    ? [X0] : snail(X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',snail_type) ).

fof(f106,plain,
    ! [X0] :
      ( ~ snail(X0)
      | animal(X0) ),
    inference(cnf_transformation,[],[f53]) ).

fof(f53,plain,
    ! [X0] :
      ( animal(X0)
      | ~ snail(X0) ),
    inference(ennf_transformation,[],[f13]) ).

fof(f13,axiom,
    ! [X0] :
      ( snail(X0)
     => animal(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',snail_is_animal) ).

fof(f402,plain,
    ( ~ animal(sK6)
    | ~ spl13_40 ),
    inference(resolution,[],[f392,f116]) ).

fof(f392,plain,
    ( ! [X1] :
        ( ~ snail(X1)
        | ~ animal(X1) )
    | ~ spl13_40 ),
    inference(duplicate_literal_removal,[],[f390]) ).

fof(f390,plain,
    ( ! [X1] :
        ( ~ snail(X1)
        | ~ animal(X1)
        | ~ snail(X1) )
    | ~ spl13_40 ),
    inference(resolution,[],[f368,f271]) ).

fof(f271,plain,
    ! [X0] :
      ( sP11(X0)
      | ~ snail(X0) ),
    inference(duplicate_literal_removal,[],[f270]) ).

fof(f270,plain,
    ! [X0] :
      ( ~ snail(X0)
      | ~ snail(X0)
      | sP11(X0) ),
    inference(resolution,[],[f178,f123]) ).

fof(f123,plain,
    ! [X0] :
      ( plant(sK8(X0))
      | ~ snail(X0) ),
    inference(cnf_transformation,[],[f97]) ).

fof(f97,plain,
    ! [X0] :
      ( ~ snail(X0)
      | ( eats(X0,sK8(X0))
        & plant(sK8(X0)) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK8])],[f68,f96]) ).

fof(f96,plain,
    ! [X0] :
      ( ? [X1] :
          ( eats(X0,X1)
          & plant(X1) )
     => ( eats(X0,sK8(X0))
        & plant(sK8(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f68,plain,
    ! [X0] :
      ( ~ snail(X0)
      | ? [X1] :
          ( eats(X0,X1)
          & plant(X1) ) ),
    inference(ennf_transformation,[],[f40]) ).

fof(f40,plain,
    ! [X0] :
      ( snail(X0)
     => ? [X1] :
          ( eats(X0,X1)
          & plant(X1) ) ),
    inference(rectify,[],[f28]) ).

fof(f28,axiom,
    ! [X1] :
      ( snail(X1)
     => ? [X2] :
          ( eats(X1,X2)
          & plant(X2) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_14a) ).

fof(f178,plain,
    ! [X0] :
      ( ~ plant(sK8(X0))
      | ~ snail(X0)
      | sP11(X0) ),
    inference(resolution,[],[f130,f124]) ).

fof(f124,plain,
    ! [X0] :
      ( eats(X0,sK8(X0))
      | ~ snail(X0) ),
    inference(cnf_transformation,[],[f97]) ).

fof(f130,plain,
    ! [X2,X1] :
      ( ~ eats(X1,X2)
      | ~ plant(X2)
      | sP11(X1) ),
    inference(cnf_transformation,[],[f130_D]) ).

fof(f130_D,plain,
    ! [X1] :
      ( ! [X2] :
          ( ~ eats(X1,X2)
          | ~ plant(X2) )
    <=> ~ sP11(X1) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP11])]) ).

fof(f368,plain,
    ( ! [X5] :
        ( ~ sP11(X5)
        | ~ animal(X5)
        | ~ snail(X5) )
    | ~ spl13_40 ),
    inference(avatar_component_clause,[],[f367]) ).

fof(f367,plain,
    ( spl13_40
  <=> ! [X5] :
        ( ~ sP11(X5)
        | ~ animal(X5)
        | ~ snail(X5) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_40])]) ).

fof(f401,plain,
    ( ~ spl13_9
    | ~ spl13_32 ),
    inference(avatar_contradiction_clause,[],[f400]) ).

fof(f400,plain,
    ( $false
    | ~ spl13_9
    | ~ spl13_32 ),
    inference(resolution,[],[f395,f136]) ).

fof(f136,plain,
    animal(sK1),
    inference(resolution,[],[f114,f105]) ).

fof(f105,plain,
    wolf(sK1),
    inference(cnf_transformation,[],[f78]) ).

fof(f78,plain,
    wolf(sK1),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f4,f77]) ).

fof(f77,plain,
    ( ? [X0] : wolf(X0)
   => wolf(sK1) ),
    introduced(choice_axiom,[]) ).

fof(f4,axiom,
    ? [X0] : wolf(X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',wolf_type) ).

fof(f114,plain,
    ! [X0] :
      ( ~ wolf(X0)
      | animal(X0) ),
    inference(cnf_transformation,[],[f66]) ).

fof(f66,plain,
    ! [X0] :
      ( animal(X0)
      | ~ wolf(X0) ),
    inference(ennf_transformation,[],[f5]) ).

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

fof(f395,plain,
    ( ~ animal(sK1)
    | ~ spl13_9
    | ~ spl13_32 ),
    inference(resolution,[],[f382,f105]) ).

fof(f382,plain,
    ( ! [X1] :
        ( ~ wolf(X1)
        | ~ animal(X1) )
    | ~ spl13_9
    | ~ spl13_32 ),
    inference(duplicate_literal_removal,[],[f379]) ).

fof(f379,plain,
    ( ! [X1] :
        ( ~ animal(X1)
        | ~ wolf(X1)
        | ~ wolf(X1) )
    | ~ spl13_9
    | ~ spl13_32 ),
    inference(resolution,[],[f330,f192]) ).

fof(f192,plain,
    ( ! [X7] :
        ( sP12(X7)
        | ~ wolf(X7) )
    | ~ spl13_9 ),
    inference(avatar_component_clause,[],[f191]) ).

fof(f191,plain,
    ( spl13_9
  <=> ! [X7] :
        ( sP12(X7)
        | ~ wolf(X7) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_9])]) ).

fof(f330,plain,
    ( ! [X8] :
        ( ~ sP12(X8)
        | ~ animal(X8)
        | ~ wolf(X8) )
    | ~ spl13_32 ),
    inference(avatar_component_clause,[],[f329]) ).

fof(f329,plain,
    ( spl13_32
  <=> ! [X8] :
        ( ~ sP12(X8)
        | ~ wolf(X8)
        | ~ animal(X8) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_32])]) ).

fof(f369,plain,
    ( spl13_39
    | spl13_40 ),
    inference(avatar_split_clause,[],[f362,f367,f364]) ).

fof(f362,plain,
    ! [X4,X5] :
      ( ~ sP11(X5)
      | ~ snail(X5)
      | ~ sP12(X4)
      | ~ animal(X5)
      | ~ bird(X4)
      | ~ animal(X4) ),
    inference(duplicate_literal_removal,[],[f356]) ).

fof(f356,plain,
    ! [X4,X5] :
      ( ~ animal(X5)
      | ~ sP12(X4)
      | ~ snail(X5)
      | ~ sP11(X5)
      | ~ animal(X4)
      | ~ bird(X4)
      | ~ bird(X4)
      | ~ snail(X5) ),
    inference(resolution,[],[f219,f108]) ).

fof(f108,plain,
    ! [X0,X1] :
      ( ~ eats(X1,X0)
      | ~ snail(X0)
      | ~ bird(X1) ),
    inference(cnf_transformation,[],[f79]) ).

fof(f79,plain,
    ! [X0,X1] :
      ( ~ eats(X1,X0)
      | ~ snail(X0)
      | ~ bird(X1) ),
    inference(rectify,[],[f60]) ).

fof(f60,plain,
    ! [X1,X0] :
      ( ~ eats(X0,X1)
      | ~ snail(X1)
      | ~ bird(X0) ),
    inference(flattening,[],[f59]) ).

fof(f59,plain,
    ! [X1,X0] :
      ( ~ eats(X0,X1)
      | ~ snail(X1)
      | ~ bird(X0) ),
    inference(ennf_transformation,[],[f38]) ).

fof(f38,plain,
    ! [X1,X0] :
      ( ( snail(X1)
        & bird(X0) )
     => ~ eats(X0,X1) ),
    inference(rectify,[],[f26]) ).

fof(f26,axiom,
    ! [X1,X2] :
      ( ( snail(X2)
        & bird(X1) )
     => ~ eats(X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_13) ).

fof(f219,plain,
    ! [X6,X7] :
      ( eats(X6,X7)
      | ~ animal(X6)
      | ~ bird(X6)
      | ~ sP12(X6)
      | ~ snail(X7)
      | ~ sP11(X7)
      | ~ animal(X7) ),
    inference(resolution,[],[f133,f100]) ).

fof(f100,plain,
    ! [X0,X1] :
      ( much_smaller(X0,X1)
      | ~ bird(X1)
      | ~ snail(X0) ),
    inference(cnf_transformation,[],[f47]) ).

fof(f47,plain,
    ! [X0,X1] :
      ( much_smaller(X0,X1)
      | ~ snail(X0)
      | ~ bird(X1) ),
    inference(flattening,[],[f46]) ).

fof(f46,plain,
    ! [X0,X1] :
      ( much_smaller(X0,X1)
      | ~ bird(X1)
      | ~ snail(X0) ),
    inference(ennf_transformation,[],[f42]) ).

fof(f42,plain,
    ! [X0,X1] :
      ( ( bird(X1)
        & snail(X0) )
     => much_smaller(X0,X1) ),
    inference(rectify,[],[f19]) ).

fof(f19,axiom,
    ! [X1,X2] :
      ( ( bird(X2)
        & snail(X1) )
     => much_smaller(X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_8) ).

fof(f133,plain,
    ! [X0,X1] :
      ( ~ much_smaller(X1,X0)
      | ~ sP12(X0)
      | eats(X0,X1)
      | ~ animal(X0)
      | ~ animal(X1)
      | ~ sP11(X1) ),
    inference(general_splitting,[],[f131,f132_D]) ).

fof(f131,plain,
    ! [X3,X0,X1] :
      ( eats(X0,X1)
      | ~ much_smaller(X1,X0)
      | ~ animal(X1)
      | ~ animal(X0)
      | ~ plant(X3)
      | eats(X0,X3)
      | ~ sP11(X1) ),
    inference(general_splitting,[],[f122,f130_D]) ).

fof(f122,plain,
    ! [X2,X3,X0,X1] :
      ( eats(X0,X1)
      | ~ much_smaller(X1,X0)
      | ~ plant(X2)
      | ~ eats(X1,X2)
      | ~ animal(X1)
      | ~ animal(X0)
      | ~ plant(X3)
      | eats(X0,X3) ),
    inference(cnf_transformation,[],[f65]) ).

fof(f65,plain,
    ! [X0] :
      ( ! [X1] :
          ( eats(X0,X1)
          | ~ much_smaller(X1,X0)
          | ! [X2] :
              ( ~ plant(X2)
              | ~ eats(X1,X2) )
          | ~ animal(X1) )
      | ~ animal(X0)
      | ! [X3] :
          ( ~ plant(X3)
          | eats(X0,X3) ) ),
    inference(flattening,[],[f64]) ).

fof(f64,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,[],[f34]) ).

fof(f34,plain,
    ! [X0] :
      ( animal(X0)
     => ( ! [X3] :
            ( plant(X3)
           => eats(X0,X3) )
        | ! [X1] :
            ( animal(X1)
           => ( ( ? [X2] :
                    ( plant(X2)
                    & eats(X1,X2) )
                & much_smaller(X1,X0) )
             => eats(X0,X1) ) ) ) ),
    inference(rectify,[],[f18]) ).

fof(f18,axiom,
    ! [X1] :
      ( animal(X1)
     => ( ! [X3] :
            ( animal(X3)
           => ( ( much_smaller(X3,X1)
                & ? [X4] :
                    ( eats(X3,X4)
                    & plant(X4) ) )
             => eats(X1,X3) ) )
        | ! [X2] :
            ( plant(X2)
           => eats(X1,X2) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_7) ).

fof(f334,plain,
    ( spl13_32
    | spl13_33 ),
    inference(avatar_split_clause,[],[f327,f332,f329]) ).

fof(f327,plain,
    ! [X8,X9] :
      ( ~ fox(X9)
      | ~ sP12(X8)
      | ~ animal(X8)
      | ~ animal(X9)
      | ~ sP11(X9)
      | ~ wolf(X8) ),
    inference(duplicate_literal_removal,[],[f322]) ).

fof(f322,plain,
    ! [X8,X9] :
      ( ~ animal(X8)
      | ~ fox(X9)
      | ~ sP12(X8)
      | ~ fox(X9)
      | ~ animal(X9)
      | ~ sP11(X9)
      | ~ wolf(X8)
      | ~ wolf(X8) ),
    inference(resolution,[],[f218,f103]) ).

fof(f103,plain,
    ! [X0,X1] :
      ( ~ eats(X1,X0)
      | ~ fox(X0)
      | ~ wolf(X1) ),
    inference(cnf_transformation,[],[f76]) ).

fof(f76,plain,
    ! [X0,X1] :
      ( ~ eats(X1,X0)
      | ~ wolf(X1)
      | ~ fox(X0) ),
    inference(rectify,[],[f63]) ).

fof(f63,plain,
    ! [X1,X0] :
      ( ~ eats(X0,X1)
      | ~ wolf(X0)
      | ~ fox(X1) ),
    inference(flattening,[],[f62]) ).

fof(f62,plain,
    ! [X0,X1] :
      ( ~ eats(X0,X1)
      | ~ fox(X1)
      | ~ wolf(X0) ),
    inference(ennf_transformation,[],[f32]) ).

fof(f32,plain,
    ! [X0,X1] :
      ( ( fox(X1)
        & wolf(X0) )
     => ~ eats(X0,X1) ),
    inference(rectify,[],[f23]) ).

fof(f23,axiom,
    ! [X1,X2] :
      ( ( fox(X2)
        & wolf(X1) )
     => ~ eats(X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_11) ).

fof(f218,plain,
    ! [X4,X5] :
      ( eats(X4,X5)
      | ~ animal(X4)
      | ~ wolf(X4)
      | ~ fox(X5)
      | ~ sP12(X4)
      | ~ animal(X5)
      | ~ sP11(X5) ),
    inference(resolution,[],[f133,f102]) ).

fof(f102,plain,
    ! [X0,X1] :
      ( much_smaller(X0,X1)
      | ~ wolf(X1)
      | ~ fox(X0) ),
    inference(cnf_transformation,[],[f75]) ).

fof(f75,plain,
    ! [X0,X1] :
      ( much_smaller(X0,X1)
      | ~ fox(X0)
      | ~ wolf(X1) ),
    inference(rectify,[],[f56]) ).

fof(f56,plain,
    ! [X1,X0] :
      ( much_smaller(X1,X0)
      | ~ fox(X1)
      | ~ wolf(X0) ),
    inference(flattening,[],[f55]) ).

fof(f55,plain,
    ! [X1,X0] :
      ( much_smaller(X1,X0)
      | ~ wolf(X0)
      | ~ fox(X1) ),
    inference(ennf_transformation,[],[f37]) ).

fof(f37,plain,
    ! [X1,X0] :
      ( ( wolf(X0)
        & fox(X1) )
     => much_smaller(X1,X0) ),
    inference(rectify,[],[f22]) ).

fof(f22,axiom,
    ! [X2,X1] :
      ( ( fox(X1)
        & wolf(X2) )
     => much_smaller(X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_10) ).

fof(f302,plain,
    ( spl13_26
    | spl13_27 ),
    inference(avatar_split_clause,[],[f280,f300,f297]) ).

fof(f280,plain,
    ! [X10,X11] :
      ( ~ bird(X11)
      | ~ sP11(X11)
      | sP10(X11)
      | ~ sP12(X10)
      | ~ fox(X10)
      | ~ animal(X11)
      | ~ animal(X10) ),
    inference(duplicate_literal_removal,[],[f279]) ).

fof(f279,plain,
    ! [X10,X11] :
      ( ~ animal(X10)
      | ~ bird(X11)
      | ~ animal(X10)
      | ~ sP12(X10)
      | sP10(X11)
      | ~ animal(X11)
      | ~ sP11(X11)
      | ~ fox(X10) ),
    inference(resolution,[],[f216,f128]) ).

fof(f216,plain,
    ! [X0,X1] :
      ( eats(X0,X1)
      | ~ fox(X0)
      | ~ bird(X1)
      | ~ animal(X1)
      | ~ animal(X0)
      | ~ sP11(X1)
      | ~ sP12(X0) ),
    inference(resolution,[],[f133,f115]) ).

fof(f115,plain,
    ! [X0,X1] :
      ( much_smaller(X1,X0)
      | ~ bird(X1)
      | ~ fox(X0) ),
    inference(cnf_transformation,[],[f89]) ).

fof(f89,plain,
    ! [X0,X1] :
      ( ~ fox(X0)
      | ~ bird(X1)
      | much_smaller(X1,X0) ),
    inference(rectify,[],[f70]) ).

fof(f70,plain,
    ! [X1,X0] :
      ( ~ fox(X1)
      | ~ bird(X0)
      | much_smaller(X0,X1) ),
    inference(flattening,[],[f69]) ).

fof(f69,plain,
    ! [X1,X0] :
      ( much_smaller(X0,X1)
      | ~ bird(X0)
      | ~ fox(X1) ),
    inference(ennf_transformation,[],[f31]) ).

fof(f31,plain,
    ! [X1,X0] :
      ( ( bird(X0)
        & fox(X1) )
     => much_smaller(X0,X1) ),
    inference(rectify,[],[f21]) ).

fof(f21,axiom,
    ! [X1,X2] :
      ( ( bird(X1)
        & fox(X2) )
     => much_smaller(X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_9) ).

fof(f244,plain,
    ~ spl13_3,
    inference(avatar_contradiction_clause,[],[f243]) ).

fof(f243,plain,
    ( $false
    | ~ spl13_3 ),
    inference(resolution,[],[f242,f134]) ).

fof(f134,plain,
    animal(sK4),
    inference(resolution,[],[f104,f112]) ).

fof(f112,plain,
    bird(sK4),
    inference(cnf_transformation,[],[f86]) ).

fof(f86,plain,
    bird(sK4),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4])],[f8,f85]) ).

fof(f85,plain,
    ( ? [X0] : bird(X0)
   => bird(sK4) ),
    introduced(choice_axiom,[]) ).

fof(f8,axiom,
    ? [X0] : bird(X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',bird_type) ).

fof(f104,plain,
    ! [X0] :
      ( ~ bird(X0)
      | animal(X0) ),
    inference(cnf_transformation,[],[f67]) ).

fof(f67,plain,
    ! [X0] :
      ( animal(X0)
      | ~ bird(X0) ),
    inference(ennf_transformation,[],[f9]) ).

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

fof(f242,plain,
    ( ~ animal(sK4)
    | ~ spl13_3 ),
    inference(resolution,[],[f162,f112]) ).

fof(f162,plain,
    ( ! [X7] :
        ( ~ bird(X7)
        | ~ animal(X7) )
    | ~ spl13_3 ),
    inference(avatar_component_clause,[],[f161]) ).

fof(f227,plain,
    ~ spl13_13,
    inference(avatar_contradiction_clause,[],[f223]) ).

fof(f223,plain,
    ( $false
    | ~ spl13_13 ),
    inference(resolution,[],[f207,f113]) ).

fof(f113,plain,
    plant(sK5),
    inference(cnf_transformation,[],[f88]) ).

fof(f88,plain,
    plant(sK5),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK5])],[f14,f87]) ).

fof(f87,plain,
    ( ? [X0] : plant(X0)
   => plant(sK5) ),
    introduced(choice_axiom,[]) ).

fof(f14,axiom,
    ? [X0] : plant(X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',plant_type) ).

fof(f207,plain,
    ( ! [X0] : ~ plant(X0)
    | ~ spl13_13 ),
    inference(avatar_component_clause,[],[f206]) ).

fof(f206,plain,
    ( spl13_13
  <=> ! [X0] : ~ plant(X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_13])]) ).

fof(f211,plain,
    ( spl13_13
    | spl13_14 ),
    inference(avatar_split_clause,[],[f186,f209,f206]) ).

fof(f186,plain,
    ! [X0,X1] :
      ( sP12(X1)
      | ~ plant(X0)
      | sP11(X1) ),
    inference(duplicate_literal_removal,[],[f181]) ).

fof(f181,plain,
    ! [X0,X1] :
      ( sP11(X1)
      | sP12(X1)
      | ~ plant(X0)
      | ~ plant(X0) ),
    inference(resolution,[],[f132,f130]) ).

fof(f197,plain,
    ( spl13_10
    | spl13_9 ),
    inference(avatar_split_clause,[],[f183,f191,f195]) ).

fof(f183,plain,
    ! [X4,X5] :
      ( sP12(X5)
      | ~ plant(X4)
      | ~ grain(X4)
      | ~ wolf(X5) ),
    inference(resolution,[],[f132,f107]) ).

fof(f107,plain,
    ! [X0,X1] :
      ( ~ eats(X0,X1)
      | ~ grain(X1)
      | ~ wolf(X0) ),
    inference(cnf_transformation,[],[f52]) ).

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

fof(f51,plain,
    ! [X1,X0] :
      ( ~ eats(X0,X1)
      | ~ wolf(X0)
      | ~ grain(X1) ),
    inference(ennf_transformation,[],[f33]) ).

fof(f33,plain,
    ! [X1,X0] :
      ( ( wolf(X0)
        & grain(X1) )
     => ~ eats(X0,X1) ),
    inference(rectify,[],[f24]) ).

fof(f24,axiom,
    ! [X1,X2] :
      ( ( wolf(X1)
        & grain(X2) )
     => ~ eats(X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_11a) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : PUZ031+3 : TPTP v8.1.0. Released v4.1.0.
% 0.03/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.14/0.34  % Computer : n017.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 10:04:20 EDT 2022
% 0.14/0.34  % CPUTime    : 
% 0.20/0.49  % (32684)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.20/0.49  % (32675)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.50  % (32682)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.50  % (32700)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.20/0.50  % (32682)First to succeed.
% 0.20/0.51  % (32688)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.20/0.52  % (32694)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/498Mi)
% 0.20/0.52  % (32676)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.52  % (32684)Also succeeded, but the first one will report.
% 0.20/0.52  % (32690)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.20/0.52  % (32682)Refutation found. Thanks to Tanya!
% 0.20/0.52  % SZS status Theorem for theBenchmark
% 0.20/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.53  % (32682)------------------------------
% 0.20/0.53  % (32682)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.53  % (32682)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.53  % (32682)Termination reason: Refutation
% 0.20/0.53  
% 0.20/0.53  % (32682)Memory used [KB]: 5628
% 0.20/0.53  % (32682)Time elapsed: 0.097 s
% 0.20/0.53  % (32682)Instructions burned: 8 (million)
% 0.20/0.53  % (32682)------------------------------
% 0.20/0.53  % (32682)------------------------------
% 0.20/0.53  % (32671)Success in time 0.177 s
%------------------------------------------------------------------------------