TSTP Solution File: PUZ031+3 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : PUZ031+3 : TPTP v8.2.0. Released v4.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n021.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 : Tue May 21 02:29:05 EDT 2024

% Result   : Theorem 0.07s 0.30s
% Output   : Refutation 0.11s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   39
% Syntax   : Number of formulae    :  171 (  24 unt;   0 def)
%            Number of atoms       :  566 (   0 equ)
%            Maximal formula atoms :    9 (   3 avg)
%            Number of connectives :  757 ( 362   ~; 314   |;  34   &)
%                                         (  14 <=>;  33  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   24 (  23 usr;  12 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   5 con; 0-1 aty)
%            Number of variables   :  214 ( 189   !;  25   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f553,plain,
    $false,
    inference(avatar_sat_refutation,[],[f169,f191,f285,f350,f352,f371,f374,f396,f491,f497,f546,f552]) ).

fof(f552,plain,
    ~ spl13_44,
    inference(avatar_contradiction_clause,[],[f551]) ).

fof(f551,plain,
    ( $false
    | ~ spl13_44 ),
    inference(resolution,[],[f550,f131]) ).

fof(f131,plain,
    animal(sK5),
    inference(resolution,[],[f98,f116]) ).

fof(f116,plain,
    snail(sK5),
    inference(cnf_transformation,[],[f84]) ).

fof(f84,plain,
    snail(sK5),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK5])],[f12,f83]) ).

fof(f83,plain,
    ( ? [X0] : snail(X0)
   => snail(sK5) ),
    introduced(choice_axiom,[]) ).

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

fof(f98,plain,
    ! [X0] :
      ( ~ snail(X0)
      | animal(X0) ),
    inference(cnf_transformation,[],[f51]) ).

fof(f51,plain,
    ! [X0] :
      ( animal(X0)
      | ~ snail(X0) ),
    inference(ennf_transformation,[],[f13]) ).

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

fof(f550,plain,
    ( ~ animal(sK5)
    | ~ spl13_44 ),
    inference(resolution,[],[f549,f116]) ).

fof(f549,plain,
    ( ! [X0] :
        ( ~ snail(X0)
        | ~ animal(X0) )
    | ~ spl13_44 ),
    inference(duplicate_literal_removal,[],[f547]) ).

fof(f547,plain,
    ( ! [X0] :
        ( ~ snail(X0)
        | ~ animal(X0)
        | ~ snail(X0) )
    | ~ spl13_44 ),
    inference(resolution,[],[f490,f195]) ).

fof(f195,plain,
    ! [X0] :
      ( sP11(X0)
      | ~ snail(X0) ),
    inference(duplicate_literal_removal,[],[f194]) ).

fof(f194,plain,
    ! [X0] :
      ( sP11(X0)
      | ~ snail(X0)
      | ~ snail(X0) ),
    inference(resolution,[],[f154,f101]) ).

fof(f101,plain,
    ! [X0] :
      ( plant(sK1(X0))
      | ~ snail(X0) ),
    inference(cnf_transformation,[],[f76]) ).

fof(f76,plain,
    ! [X0] :
      ( ( eats(X0,sK1(X0))
        & plant(sK1(X0)) )
      | ~ snail(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f53,f75]) ).

fof(f75,plain,
    ! [X0] :
      ( ? [X1] :
          ( eats(X0,X1)
          & plant(X1) )
     => ( eats(X0,sK1(X0))
        & plant(sK1(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f53,plain,
    ! [X0] :
      ( ? [X1] :
          ( eats(X0,X1)
          & plant(X1) )
      | ~ snail(X0) ),
    inference(ennf_transformation,[],[f33]) ).

fof(f33,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/sandbox/benchmark/theBenchmark.p',pel47_14a) ).

fof(f154,plain,
    ! [X0] :
      ( ~ plant(sK1(X0))
      | sP11(X0)
      | ~ snail(X0) ),
    inference(resolution,[],[f123,f102]) ).

fof(f102,plain,
    ! [X0] :
      ( eats(X0,sK1(X0))
      | ~ snail(X0) ),
    inference(cnf_transformation,[],[f76]) ).

fof(f123,plain,
    ! [X2,X1] :
      ( ~ eats(X1,X2)
      | ~ plant(X2)
      | sP11(X1) ),
    inference(cnf_transformation,[],[f123_D]) ).

fof(f123_D,plain,
    ! [X1] :
      ( ! [X2] :
          ( ~ eats(X1,X2)
          | ~ plant(X2) )
    <=> ~ sP11(X1) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP11])]) ).

fof(f490,plain,
    ( ! [X0] :
        ( ~ sP11(X0)
        | ~ snail(X0)
        | ~ animal(X0) )
    | ~ spl13_44 ),
    inference(avatar_component_clause,[],[f489]) ).

fof(f489,plain,
    ( spl13_44
  <=> ! [X0] :
        ( ~ animal(X0)
        | ~ snail(X0)
        | ~ sP11(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_44])]) ).

fof(f546,plain,
    ( ~ spl13_3
    | ~ spl13_7
    | ~ spl13_24
    | ~ spl13_25 ),
    inference(avatar_contradiction_clause,[],[f545]) ).

fof(f545,plain,
    ( $false
    | ~ spl13_3
    | ~ spl13_7
    | ~ spl13_24
    | ~ spl13_25 ),
    inference(resolution,[],[f544,f132]) ).

fof(f132,plain,
    animal(sK7),
    inference(resolution,[],[f103,f118]) ).

fof(f118,plain,
    bird(sK7),
    inference(cnf_transformation,[],[f88]) ).

fof(f88,plain,
    bird(sK7),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK7])],[f8,f87]) ).

fof(f87,plain,
    ( ? [X0] : bird(X0)
   => bird(sK7) ),
    introduced(choice_axiom,[]) ).

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

fof(f103,plain,
    ! [X0] :
      ( ~ bird(X0)
      | animal(X0) ),
    inference(cnf_transformation,[],[f54]) ).

fof(f54,plain,
    ! [X0] :
      ( animal(X0)
      | ~ bird(X0) ),
    inference(ennf_transformation,[],[f9]) ).

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

fof(f544,plain,
    ( ~ animal(sK7)
    | ~ spl13_3
    | ~ spl13_7
    | ~ spl13_24
    | ~ spl13_25 ),
    inference(resolution,[],[f542,f118]) ).

fof(f542,plain,
    ( ! [X0] :
        ( ~ bird(X0)
        | ~ animal(X0) )
    | ~ spl13_3
    | ~ spl13_7
    | ~ spl13_24
    | ~ spl13_25 ),
    inference(duplicate_literal_removal,[],[f539]) ).

fof(f539,plain,
    ( ! [X0] :
        ( ~ bird(X0)
        | ~ animal(X0)
        | ~ animal(X0)
        | ~ bird(X0) )
    | ~ spl13_3
    | ~ spl13_7
    | ~ spl13_24
    | ~ spl13_25 ),
    inference(resolution,[],[f514,f502]) ).

fof(f502,plain,
    ( ! [X0] :
        ( sP10(X0)
        | ~ animal(X0)
        | ~ bird(X0) )
    | ~ spl13_7
    | ~ spl13_25 ),
    inference(resolution,[],[f295,f187]) ).

fof(f187,plain,
    ( ! [X1] :
        ( sP12(X1)
        | sP10(X1) )
    | ~ spl13_7 ),
    inference(avatar_component_clause,[],[f186]) ).

fof(f186,plain,
    ( spl13_7
  <=> ! [X1] :
        ( sP12(X1)
        | sP10(X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_7])]) ).

fof(f295,plain,
    ( ! [X1] :
        ( ~ sP12(X1)
        | ~ bird(X1)
        | ~ animal(X1) )
    | ~ spl13_25 ),
    inference(avatar_component_clause,[],[f294]) ).

fof(f294,plain,
    ( spl13_25
  <=> ! [X1] :
        ( ~ animal(X1)
        | ~ bird(X1)
        | ~ sP12(X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_25])]) ).

fof(f514,plain,
    ( ! [X0] :
        ( ~ sP10(X0)
        | ~ bird(X0)
        | ~ animal(X0) )
    | ~ spl13_3
    | ~ spl13_24
    | ~ spl13_25 ),
    inference(duplicate_literal_removal,[],[f505]) ).

fof(f505,plain,
    ( ! [X0] :
        ( ~ animal(X0)
        | ~ bird(X0)
        | ~ sP10(X0)
        | ~ bird(X0)
        | ~ animal(X0) )
    | ~ spl13_3
    | ~ spl13_24
    | ~ spl13_25 ),
    inference(resolution,[],[f500,f284]) ).

fof(f284,plain,
    ( ! [X0] :
        ( ~ sP11(X0)
        | ~ sP10(X0)
        | ~ bird(X0)
        | ~ animal(X0) )
    | ~ spl13_24 ),
    inference(avatar_component_clause,[],[f283]) ).

fof(f283,plain,
    ( spl13_24
  <=> ! [X0] :
        ( ~ animal(X0)
        | ~ sP10(X0)
        | ~ bird(X0)
        | ~ sP11(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_24])]) ).

fof(f500,plain,
    ( ! [X0] :
        ( sP11(X0)
        | ~ animal(X0)
        | ~ bird(X0) )
    | ~ spl13_3
    | ~ spl13_25 ),
    inference(resolution,[],[f295,f165]) ).

fof(f165,plain,
    ( ! [X1] :
        ( sP12(X1)
        | sP11(X1) )
    | ~ spl13_3 ),
    inference(avatar_component_clause,[],[f164]) ).

fof(f164,plain,
    ( spl13_3
  <=> ! [X1] :
        ( sP12(X1)
        | sP11(X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_3])]) ).

fof(f497,plain,
    ~ spl13_4,
    inference(avatar_contradiction_clause,[],[f494]) ).

fof(f494,plain,
    ( $false
    | ~ spl13_4 ),
    inference(resolution,[],[f168,f127]) ).

fof(f127,plain,
    plant(sK2),
    inference(resolution,[],[f94,f113]) ).

fof(f113,plain,
    grain(sK2),
    inference(cnf_transformation,[],[f78]) ).

fof(f78,plain,
    grain(sK2),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2])],[f16,f77]) ).

fof(f77,plain,
    ( ? [X0] : grain(X0)
   => grain(sK2) ),
    introduced(choice_axiom,[]) ).

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

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

fof(f47,plain,
    ! [X0] :
      ( plant(X0)
      | ~ grain(X0) ),
    inference(ennf_transformation,[],[f17]) ).

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

fof(f168,plain,
    ( ! [X0] : ~ plant(X0)
    | ~ spl13_4 ),
    inference(avatar_component_clause,[],[f167]) ).

fof(f167,plain,
    ( spl13_4
  <=> ! [X0] : ~ plant(X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_4])]) ).

fof(f491,plain,
    ( spl13_25
    | spl13_44 ),
    inference(avatar_split_clause,[],[f268,f489,f294]) ).

fof(f268,plain,
    ! [X0,X1] :
      ( ~ animal(X0)
      | ~ animal(X1)
      | ~ sP11(X0)
      | ~ sP12(X1)
      | ~ snail(X0)
      | ~ bird(X1) ),
    inference(duplicate_literal_removal,[],[f264]) ).

fof(f264,plain,
    ! [X0,X1] :
      ( ~ animal(X0)
      | ~ animal(X1)
      | ~ sP11(X0)
      | ~ sP12(X1)
      | ~ snail(X0)
      | ~ bird(X1)
      | ~ snail(X0)
      | ~ bird(X1) ),
    inference(resolution,[],[f175,f108]) ).

fof(f108,plain,
    ! [X0,X1] :
      ( ~ eats(X0,X1)
      | ~ snail(X1)
      | ~ bird(X0) ),
    inference(cnf_transformation,[],[f64]) ).

fof(f64,plain,
    ! [X0,X1] :
      ( ~ eats(X0,X1)
      | ~ snail(X1)
      | ~ bird(X0) ),
    inference(flattening,[],[f63]) ).

fof(f63,plain,
    ! [X0,X1] :
      ( ~ eats(X0,X1)
      | ~ snail(X1)
      | ~ bird(X0) ),
    inference(ennf_transformation,[],[f38]) ).

fof(f38,plain,
    ! [X0,X1] :
      ( ( 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/sandbox/benchmark/theBenchmark.p',pel47_13) ).

fof(f175,plain,
    ! [X0,X1] :
      ( eats(X0,X1)
      | ~ animal(X1)
      | ~ animal(X0)
      | ~ sP11(X1)
      | ~ sP12(X0)
      | ~ snail(X1)
      | ~ bird(X0) ),
    inference(resolution,[],[f126,f110]) ).

fof(f110,plain,
    ! [X0,X1] :
      ( much_smaller(X1,X0)
      | ~ snail(X1)
      | ~ bird(X0) ),
    inference(cnf_transformation,[],[f68]) ).

fof(f68,plain,
    ! [X0,X1] :
      ( much_smaller(X1,X0)
      | ~ snail(X1)
      | ~ bird(X0) ),
    inference(flattening,[],[f67]) ).

fof(f67,plain,
    ! [X0,X1] :
      ( much_smaller(X1,X0)
      | ~ snail(X1)
      | ~ bird(X0) ),
    inference(ennf_transformation,[],[f40]) ).

fof(f40,plain,
    ! [X0,X1] :
      ( ( snail(X1)
        & bird(X0) )
     => much_smaller(X1,X0) ),
    inference(rectify,[],[f19]) ).

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

fof(f126,plain,
    ! [X0,X1] :
      ( ~ much_smaller(X1,X0)
      | eats(X0,X1)
      | ~ animal(X1)
      | ~ animal(X0)
      | ~ sP11(X1)
      | ~ sP12(X0) ),
    inference(general_splitting,[],[f124,f125_D]) ).

fof(f125,plain,
    ! [X3,X0] :
      ( eats(X0,X3)
      | ~ plant(X3)
      | sP12(X0) ),
    inference(cnf_transformation,[],[f125_D]) ).

fof(f125_D,plain,
    ! [X0] :
      ( ! [X3] :
          ( eats(X0,X3)
          | ~ plant(X3) )
    <=> ~ sP12(X0) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP12])]) ).

fof(f124,plain,
    ! [X3,X0,X1] :
      ( eats(X0,X1)
      | ~ much_smaller(X1,X0)
      | ~ animal(X1)
      | eats(X0,X3)
      | ~ plant(X3)
      | ~ animal(X0)
      | ~ sP11(X1) ),
    inference(general_splitting,[],[f104,f123_D]) ).

fof(f104,plain,
    ! [X2,X3,X0,X1] :
      ( eats(X0,X1)
      | ~ eats(X1,X2)
      | ~ plant(X2)
      | ~ much_smaller(X1,X0)
      | ~ animal(X1)
      | eats(X0,X3)
      | ~ plant(X3)
      | ~ animal(X0) ),
    inference(cnf_transformation,[],[f56]) ).

fof(f56,plain,
    ! [X0] :
      ( ! [X1] :
          ( eats(X0,X1)
          | ! [X2] :
              ( ~ eats(X1,X2)
              | ~ plant(X2) )
          | ~ much_smaller(X1,X0)
          | ~ animal(X1) )
      | ! [X3] :
          ( eats(X0,X3)
          | ~ plant(X3) )
      | ~ animal(X0) ),
    inference(flattening,[],[f55]) ).

fof(f55,plain,
    ! [X0] :
      ( ! [X1] :
          ( eats(X0,X1)
          | ! [X2] :
              ( ~ eats(X1,X2)
              | ~ plant(X2) )
          | ~ much_smaller(X1,X0)
          | ~ animal(X1) )
      | ! [X3] :
          ( eats(X0,X3)
          | ~ plant(X3) )
      | ~ animal(X0) ),
    inference(ennf_transformation,[],[f34]) ).

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

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

fof(f396,plain,
    ( ~ spl13_3
    | ~ spl13_23
    | ~ spl13_33 ),
    inference(avatar_contradiction_clause,[],[f395]) ).

fof(f395,plain,
    ( $false
    | ~ spl13_3
    | ~ spl13_23
    | ~ spl13_33 ),
    inference(resolution,[],[f394,f129]) ).

fof(f129,plain,
    animal(sK3),
    inference(resolution,[],[f96,f114]) ).

fof(f114,plain,
    fox(sK3),
    inference(cnf_transformation,[],[f80]) ).

fof(f80,plain,
    fox(sK3),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3])],[f6,f79]) ).

fof(f79,plain,
    ( ? [X0] : fox(X0)
   => fox(sK3) ),
    introduced(choice_axiom,[]) ).

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

fof(f96,plain,
    ! [X0] :
      ( ~ fox(X0)
      | animal(X0) ),
    inference(cnf_transformation,[],[f49]) ).

fof(f49,plain,
    ! [X0] :
      ( animal(X0)
      | ~ fox(X0) ),
    inference(ennf_transformation,[],[f7]) ).

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

fof(f394,plain,
    ( ~ animal(sK3)
    | ~ spl13_3
    | ~ spl13_23
    | ~ spl13_33 ),
    inference(resolution,[],[f382,f114]) ).

fof(f382,plain,
    ( ! [X0] :
        ( ~ fox(X0)
        | ~ animal(X0) )
    | ~ spl13_3
    | ~ spl13_23
    | ~ spl13_33 ),
    inference(duplicate_literal_removal,[],[f378]) ).

fof(f378,plain,
    ( ! [X0] :
        ( ~ fox(X0)
        | ~ animal(X0)
        | ~ animal(X0)
        | ~ fox(X0) )
    | ~ spl13_3
    | ~ spl13_23
    | ~ spl13_33 ),
    inference(resolution,[],[f370,f290]) ).

fof(f290,plain,
    ( ! [X0] :
        ( sP11(X0)
        | ~ animal(X0)
        | ~ fox(X0) )
    | ~ spl13_3
    | ~ spl13_23 ),
    inference(resolution,[],[f281,f165]) ).

fof(f281,plain,
    ( ! [X1] :
        ( ~ sP12(X1)
        | ~ fox(X1)
        | ~ animal(X1) )
    | ~ spl13_23 ),
    inference(avatar_component_clause,[],[f280]) ).

fof(f280,plain,
    ( spl13_23
  <=> ! [X1] :
        ( ~ animal(X1)
        | ~ fox(X1)
        | ~ sP12(X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_23])]) ).

fof(f370,plain,
    ( ! [X0] :
        ( ~ sP11(X0)
        | ~ fox(X0)
        | ~ animal(X0) )
    | ~ spl13_33 ),
    inference(avatar_component_clause,[],[f369]) ).

fof(f369,plain,
    ( spl13_33
  <=> ! [X0] :
        ( ~ animal(X0)
        | ~ fox(X0)
        | ~ sP11(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_33])]) ).

fof(f374,plain,
    ~ spl13_8,
    inference(avatar_contradiction_clause,[],[f373]) ).

fof(f373,plain,
    ( $false
    | ~ spl13_8 ),
    inference(resolution,[],[f372,f127]) ).

fof(f372,plain,
    ( ~ plant(sK2)
    | ~ spl13_8 ),
    inference(resolution,[],[f190,f113]) ).

fof(f190,plain,
    ( ! [X0] :
        ( ~ grain(X0)
        | ~ plant(X0) )
    | ~ spl13_8 ),
    inference(avatar_component_clause,[],[f189]) ).

fof(f189,plain,
    ( spl13_8
  <=> ! [X0] :
        ( ~ plant(X0)
        | ~ grain(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_8])]) ).

fof(f371,plain,
    ( spl13_27
    | spl13_33 ),
    inference(avatar_split_clause,[],[f277,f369,f320]) ).

fof(f320,plain,
    ( spl13_27
  <=> ! [X1] :
        ( ~ animal(X1)
        | ~ wolf(X1)
        | ~ sP12(X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_27])]) ).

fof(f277,plain,
    ! [X0,X1] :
      ( ~ animal(X0)
      | ~ animal(X1)
      | ~ sP11(X0)
      | ~ sP12(X1)
      | ~ wolf(X1)
      | ~ fox(X0) ),
    inference(duplicate_literal_removal,[],[f273]) ).

fof(f273,plain,
    ! [X0,X1] :
      ( ~ animal(X0)
      | ~ animal(X1)
      | ~ sP11(X0)
      | ~ sP12(X1)
      | ~ wolf(X1)
      | ~ fox(X0)
      | ~ fox(X0)
      | ~ wolf(X1) ),
    inference(resolution,[],[f177,f106]) ).

fof(f106,plain,
    ! [X0,X1] :
      ( ~ eats(X0,X1)
      | ~ fox(X1)
      | ~ wolf(X0) ),
    inference(cnf_transformation,[],[f60]) ).

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

fof(f59,plain,
    ! [X0,X1] :
      ( ~ eats(X0,X1)
      | ~ fox(X1)
      | ~ wolf(X0) ),
    inference(ennf_transformation,[],[f36]) ).

fof(f36,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/sandbox/benchmark/theBenchmark.p',pel47_11) ).

fof(f177,plain,
    ! [X0,X1] :
      ( eats(X0,X1)
      | ~ animal(X1)
      | ~ animal(X0)
      | ~ sP11(X1)
      | ~ sP12(X0)
      | ~ wolf(X0)
      | ~ fox(X1) ),
    inference(resolution,[],[f126,f107]) ).

fof(f107,plain,
    ! [X0,X1] :
      ( much_smaller(X0,X1)
      | ~ wolf(X1)
      | ~ fox(X0) ),
    inference(cnf_transformation,[],[f62]) ).

fof(f62,plain,
    ! [X0,X1] :
      ( much_smaller(X0,X1)
      | ~ wolf(X1)
      | ~ fox(X0) ),
    inference(flattening,[],[f61]) ).

fof(f61,plain,
    ! [X0,X1] :
      ( much_smaller(X0,X1)
      | ~ wolf(X1)
      | ~ fox(X0) ),
    inference(ennf_transformation,[],[f37]) ).

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

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

fof(f352,plain,
    ( spl13_15
    | spl13_8 ),
    inference(avatar_split_clause,[],[f160,f189,f219]) ).

fof(f219,plain,
    ( spl13_15
  <=> ! [X1] :
        ( sP12(X1)
        | ~ wolf(X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_15])]) ).

fof(f160,plain,
    ! [X0,X1] :
      ( ~ plant(X0)
      | sP12(X1)
      | ~ grain(X0)
      | ~ wolf(X1) ),
    inference(resolution,[],[f125,f105]) ).

fof(f105,plain,
    ! [X0,X1] :
      ( ~ eats(X0,X1)
      | ~ grain(X1)
      | ~ wolf(X0) ),
    inference(cnf_transformation,[],[f58]) ).

fof(f58,plain,
    ! [X0,X1] :
      ( ~ eats(X0,X1)
      | ~ grain(X1)
      | ~ wolf(X0) ),
    inference(flattening,[],[f57]) ).

fof(f57,plain,
    ! [X0,X1] :
      ( ~ eats(X0,X1)
      | ~ grain(X1)
      | ~ wolf(X0) ),
    inference(ennf_transformation,[],[f35]) ).

fof(f35,plain,
    ! [X0,X1] :
      ( ( grain(X1)
        & wolf(X0) )
     => ~ eats(X0,X1) ),
    inference(rectify,[],[f24]) ).

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

fof(f350,plain,
    ( ~ spl13_15
    | ~ spl13_27 ),
    inference(avatar_contradiction_clause,[],[f349]) ).

fof(f349,plain,
    ( $false
    | ~ spl13_15
    | ~ spl13_27 ),
    inference(resolution,[],[f348,f130]) ).

fof(f130,plain,
    animal(sK6),
    inference(resolution,[],[f97,f117]) ).

fof(f117,plain,
    wolf(sK6),
    inference(cnf_transformation,[],[f86]) ).

fof(f86,plain,
    wolf(sK6),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK6])],[f4,f85]) ).

fof(f85,plain,
    ( ? [X0] : wolf(X0)
   => wolf(sK6) ),
    introduced(choice_axiom,[]) ).

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

fof(f97,plain,
    ! [X0] :
      ( ~ wolf(X0)
      | animal(X0) ),
    inference(cnf_transformation,[],[f50]) ).

fof(f50,plain,
    ! [X0] :
      ( animal(X0)
      | ~ wolf(X0) ),
    inference(ennf_transformation,[],[f5]) ).

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

fof(f348,plain,
    ( ~ animal(sK6)
    | ~ spl13_15
    | ~ spl13_27 ),
    inference(resolution,[],[f338,f117]) ).

fof(f338,plain,
    ( ! [X0] :
        ( ~ wolf(X0)
        | ~ animal(X0) )
    | ~ spl13_15
    | ~ spl13_27 ),
    inference(duplicate_literal_removal,[],[f335]) ).

fof(f335,plain,
    ( ! [X0] :
        ( ~ wolf(X0)
        | ~ animal(X0)
        | ~ wolf(X0) )
    | ~ spl13_15
    | ~ spl13_27 ),
    inference(resolution,[],[f321,f220]) ).

fof(f220,plain,
    ( ! [X1] :
        ( sP12(X1)
        | ~ wolf(X1) )
    | ~ spl13_15 ),
    inference(avatar_component_clause,[],[f219]) ).

fof(f321,plain,
    ( ! [X1] :
        ( ~ sP12(X1)
        | ~ wolf(X1)
        | ~ animal(X1) )
    | ~ spl13_27 ),
    inference(avatar_component_clause,[],[f320]) ).

fof(f285,plain,
    ( spl13_23
    | spl13_24 ),
    inference(avatar_split_clause,[],[f252,f283,f280]) ).

fof(f252,plain,
    ! [X0,X1] :
      ( ~ animal(X0)
      | ~ animal(X1)
      | ~ sP11(X0)
      | ~ sP12(X1)
      | ~ fox(X1)
      | ~ bird(X0)
      | ~ sP10(X0) ),
    inference(duplicate_literal_removal,[],[f246]) ).

fof(f246,plain,
    ! [X0,X1] :
      ( ~ animal(X0)
      | ~ animal(X1)
      | ~ sP11(X0)
      | ~ sP12(X1)
      | ~ fox(X1)
      | ~ bird(X0)
      | ~ animal(X0)
      | ~ animal(X1)
      | ~ sP10(X0) ),
    inference(resolution,[],[f174,f122]) ).

fof(f122,plain,
    ! [X0,X1] :
      ( ~ eats(X0,X1)
      | ~ animal(X1)
      | ~ animal(X0)
      | ~ sP10(X1) ),
    inference(general_splitting,[],[f93,f121_D]) ).

fof(f121,plain,
    ! [X2,X1] :
      ( ~ eats(X1,X2)
      | ~ grain(X2)
      | sP10(X1) ),
    inference(cnf_transformation,[],[f121_D]) ).

fof(f121_D,plain,
    ! [X1] :
      ( ! [X2] :
          ( ~ eats(X1,X2)
          | ~ grain(X2) )
    <=> ~ sP10(X1) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP10])]) ).

fof(f93,plain,
    ! [X2,X0,X1] :
      ( ~ eats(X0,X1)
      | ~ eats(X1,X2)
      | ~ grain(X2)
      | ~ animal(X1)
      | ~ animal(X0) ),
    inference(cnf_transformation,[],[f46]) ).

fof(f46,plain,
    ! [X0,X1,X2] :
      ( ~ eats(X0,X1)
      | ~ eats(X1,X2)
      | ~ grain(X2)
      | ~ animal(X1)
      | ~ animal(X0) ),
    inference(ennf_transformation,[],[f31]) ).

fof(f31,plain,
    ~ ? [X0,X1,X2] :
        ( eats(X0,X1)
        & eats(X1,X2)
        & grain(X2)
        & animal(X1)
        & animal(X0) ),
    inference(rectify,[],[f30]) ).

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

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

fof(f174,plain,
    ! [X0,X1] :
      ( eats(X0,X1)
      | ~ animal(X1)
      | ~ animal(X0)
      | ~ sP11(X1)
      | ~ sP12(X0)
      | ~ fox(X0)
      | ~ bird(X1) ),
    inference(resolution,[],[f126,f111]) ).

fof(f111,plain,
    ! [X0,X1] :
      ( much_smaller(X0,X1)
      | ~ fox(X1)
      | ~ bird(X0) ),
    inference(cnf_transformation,[],[f70]) ).

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

fof(f69,plain,
    ! [X0,X1] :
      ( much_smaller(X0,X1)
      | ~ fox(X1)
      | ~ bird(X0) ),
    inference(ennf_transformation,[],[f41]) ).

fof(f41,plain,
    ! [X0,X1] :
      ( ( fox(X1)
        & bird(X0) )
     => much_smaller(X0,X1) ),
    inference(rectify,[],[f21]) ).

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

fof(f191,plain,
    ( spl13_7
    | spl13_8 ),
    inference(avatar_split_clause,[],[f161,f189,f186]) ).

fof(f161,plain,
    ! [X0,X1] :
      ( ~ plant(X0)
      | sP12(X1)
      | ~ grain(X0)
      | sP10(X1) ),
    inference(resolution,[],[f125,f121]) ).

fof(f169,plain,
    ( spl13_3
    | spl13_4 ),
    inference(avatar_split_clause,[],[f162,f167,f164]) ).

fof(f162,plain,
    ! [X0,X1] :
      ( ~ plant(X0)
      | sP12(X1)
      | sP11(X1) ),
    inference(duplicate_literal_removal,[],[f157]) ).

fof(f157,plain,
    ! [X0,X1] :
      ( ~ plant(X0)
      | sP12(X1)
      | ~ plant(X0)
      | sP11(X1) ),
    inference(resolution,[],[f125,f123]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.07  % Problem    : PUZ031+3 : TPTP v8.2.0. Released v4.1.0.
% 0.07/0.08  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.07/0.26  % Computer : n021.cluster.edu
% 0.07/0.26  % Model    : x86_64 x86_64
% 0.07/0.26  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.26  % Memory   : 8042.1875MB
% 0.07/0.26  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.07/0.26  % CPULimit   : 300
% 0.07/0.26  % WCLimit    : 300
% 0.07/0.26  % DateTime   : Sat May 18 10:29:52 EDT 2024
% 0.07/0.26  % CPUTime    : 
% 0.07/0.27  % (9705)Running in auto input_syntax mode. Trying TPTP
% 0.07/0.29  % (9706)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.07/0.29  TRYING [1]
% 0.07/0.29  TRYING [2]
% 0.07/0.29  TRYING [3]
% 0.07/0.29  TRYING [4]
% 0.07/0.29  % (9708)dis-2_2:3_amm=sco:anc=none:bce=on:fsr=off:gsp=on:nm=16:nwc=1.2:nicw=on:sac=on:sp=weighted_frequency_476 on theBenchmark for (476ds/0Mi)
% 0.07/0.29  TRYING [5]
% 0.07/0.30  TRYING [6]
% 0.07/0.30  % (9707)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.07/0.30  % (9710)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.07/0.30  % (9711)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.07/0.30  % (9709)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.07/0.30  % (9712)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_1451 on theBenchmark for (1451ds/0Mi)
% 0.07/0.30  TRYING [1]
% 0.07/0.30  TRYING [1]
% 0.07/0.30  TRYING [2]
% 0.07/0.30  TRYING [1]
% 0.07/0.30  TRYING [2]
% 0.07/0.30  TRYING [2]
% 0.07/0.30  TRYING [3]
% 0.07/0.30  TRYING [7]
% 0.07/0.30  % (9708)First to succeed.
% 0.07/0.30  TRYING [3]
% 0.07/0.30  TRYING [3]
% 0.07/0.30  TRYING [4]
% 0.07/0.30  % (9710)Also succeeded, but the first one will report.
% 0.07/0.30  TRYING [4]
% 0.07/0.30  TRYING [4]
% 0.07/0.30  % (9708)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-9705"
% 0.07/0.30  % (9708)Refutation found. Thanks to Tanya!
% 0.07/0.30  % SZS status Theorem for theBenchmark
% 0.07/0.30  % SZS output start Proof for theBenchmark
% See solution above
% 0.11/0.31  % (9708)------------------------------
% 0.11/0.31  % (9708)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.11/0.31  % (9708)Termination reason: Refutation
% 0.11/0.31  
% 0.11/0.31  % (9708)Memory used [KB]: 996
% 0.11/0.31  % (9708)Time elapsed: 0.013 s
% 0.11/0.31  % (9708)Instructions burned: 16 (million)
% 0.11/0.31  % (9705)Success in time 0.035 s
%------------------------------------------------------------------------------