TSTP Solution File: PUZ031+2 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : PUZ031+2 : TPTP v8.1.2. Released v4.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n018.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 : Fri May  3 02:54:39 EDT 2024

% Result   : Theorem 2.17s 1.22s
% Output   : CNFRefutation 2.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   25
% Syntax   : Number of formulae    :  153 (  33 unt;   0 def)
%            Number of atoms       :  414 (   0 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :  474 ( 213   ~; 189   |;  36   &)
%                                         (   0 <=>;  36  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   16 (  15 usr;   7 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   5 con; 0-1 aty)
%            Number of variables   :  193 (   0 sgn 111   !;  25   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ? [X0] : wolf(X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',wolf_type) ).

fof(f2,axiom,
    ? [X0] : fox(X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fox_type) ).

fof(f3,axiom,
    ? [X0] : bird(X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',bird_type) ).

fof(f5,axiom,
    ? [X0] : snail(X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',snail_type) ).

fof(f6,axiom,
    ! [X1] :
      ( wolf(X1)
     => animal(X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_1_1) ).

fof(f7,axiom,
    ! [X1] :
      ( fox(X1)
     => animal(X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_2_1) ).

fof(f8,axiom,
    ! [X1] :
      ( bird(X1)
     => animal(X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_3_1) ).

fof(f10,axiom,
    ! [X1] :
      ( snail(X1)
     => animal(X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_4_2) ).

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

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

fof(f13,axiom,
    ! [X1] :
      ( animal(X1)
     => ( ! [X3] :
            ( ( ? [X4] :
                  ( eats(X3,X4)
                  & plant(X4) )
              & much_smaller(X3,X1)
              & animal(X3) )
           => eats(X1,X3) )
        | ! [X2] :
            ( plant(X2)
           => eats(X1,X2) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_7) ).

fof(f14,axiom,
    ! [X2,X1] :
      ( ( snail(X1)
        & bird(X2) )
     => much_smaller(X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_8) ).

fof(f16,axiom,
    ! [X1,X2] :
      ( ( fox(X2)
        & bird(X1) )
     => much_smaller(X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_9) ).

fof(f17,axiom,
    ! [X1,X2] :
      ( ( wolf(X2)
        & fox(X1) )
     => much_smaller(X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_10) ).

fof(f18,axiom,
    ! [X1,X2] :
      ( ( fox(X2)
        & wolf(X1) )
     => ~ eats(X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_11) ).

fof(f19,axiom,
    ! [X1,X2] :
      ( ( grain(X2)
        & wolf(X1) )
     => ~ eats(X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_11a) ).

fof(f21,axiom,
    ! [X1,X2] :
      ( ( snail(X2)
        & bird(X1) )
     => ~ eats(X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_13) ).

fof(f23,axiom,
    ! [X1] :
      ( snail(X1)
     => ? [X2] :
          ( eats(X1,X2)
          & plant(X2) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_14a) ).

fof(f24,conjecture,
    ? [X1,X2] :
      ( ? [X4] :
          ( eats(X1,X2)
          & eats(X2,X4)
          & grain(X4) )
      & animal(X2)
      & animal(X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47) ).

fof(f25,negated_conjecture,
    ~ ? [X1,X2] :
        ( ? [X4] :
            ( eats(X1,X2)
            & eats(X2,X4)
            & grain(X4) )
        & animal(X2)
        & animal(X1) ),
    inference(negated_conjecture,[],[f24]) ).

fof(f26,plain,
    ! [X0] :
      ( wolf(X0)
     => animal(X0) ),
    inference(rectify,[],[f6]) ).

fof(f27,plain,
    ! [X0] :
      ( fox(X0)
     => animal(X0) ),
    inference(rectify,[],[f7]) ).

fof(f28,plain,
    ! [X0] :
      ( bird(X0)
     => animal(X0) ),
    inference(rectify,[],[f8]) ).

fof(f30,plain,
    ! [X0] :
      ( snail(X0)
     => animal(X0) ),
    inference(rectify,[],[f10]) ).

fof(f31,plain,
    ! [X0] :
      ( grain(X0)
     => plant(X0) ),
    inference(rectify,[],[f12]) ).

fof(f32,plain,
    ! [X0] :
      ( animal(X0)
     => ( ! [X1] :
            ( ( ? [X2] :
                  ( eats(X1,X2)
                  & plant(X2) )
              & much_smaller(X1,X0)
              & animal(X1) )
           => eats(X0,X1) )
        | ! [X3] :
            ( plant(X3)
           => eats(X0,X3) ) ) ),
    inference(rectify,[],[f13]) ).

fof(f33,plain,
    ! [X0,X1] :
      ( ( snail(X1)
        & bird(X0) )
     => much_smaller(X1,X0) ),
    inference(rectify,[],[f14]) ).

fof(f35,plain,
    ! [X0,X1] :
      ( ( fox(X1)
        & bird(X0) )
     => much_smaller(X0,X1) ),
    inference(rectify,[],[f16]) ).

fof(f36,plain,
    ! [X0,X1] :
      ( ( wolf(X1)
        & fox(X0) )
     => much_smaller(X0,X1) ),
    inference(rectify,[],[f17]) ).

fof(f37,plain,
    ! [X0,X1] :
      ( ( fox(X1)
        & wolf(X0) )
     => ~ eats(X0,X1) ),
    inference(rectify,[],[f18]) ).

fof(f38,plain,
    ! [X0,X1] :
      ( ( grain(X1)
        & wolf(X0) )
     => ~ eats(X0,X1) ),
    inference(rectify,[],[f19]) ).

fof(f40,plain,
    ! [X0,X1] :
      ( ( snail(X1)
        & bird(X0) )
     => ~ eats(X0,X1) ),
    inference(rectify,[],[f21]) ).

fof(f42,plain,
    ! [X0] :
      ( snail(X0)
     => ? [X1] :
          ( eats(X0,X1)
          & plant(X1) ) ),
    inference(rectify,[],[f23]) ).

fof(f43,plain,
    ~ ? [X0,X1] :
        ( ? [X2] :
            ( eats(X0,X1)
            & eats(X1,X2)
            & grain(X2) )
        & animal(X1)
        & animal(X0) ),
    inference(rectify,[],[f25]) ).

fof(f44,plain,
    ! [X0] :
      ( animal(X0)
      | ~ wolf(X0) ),
    inference(ennf_transformation,[],[f26]) ).

fof(f45,plain,
    ! [X0] :
      ( animal(X0)
      | ~ fox(X0) ),
    inference(ennf_transformation,[],[f27]) ).

fof(f46,plain,
    ! [X0] :
      ( animal(X0)
      | ~ bird(X0) ),
    inference(ennf_transformation,[],[f28]) ).

fof(f48,plain,
    ! [X0] :
      ( animal(X0)
      | ~ snail(X0) ),
    inference(ennf_transformation,[],[f30]) ).

fof(f49,plain,
    ! [X0] :
      ( plant(X0)
      | ~ grain(X0) ),
    inference(ennf_transformation,[],[f31]) ).

fof(f50,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,[],[f32]) ).

fof(f51,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,[],[f50]) ).

fof(f52,plain,
    ! [X0,X1] :
      ( much_smaller(X1,X0)
      | ~ snail(X1)
      | ~ bird(X0) ),
    inference(ennf_transformation,[],[f33]) ).

fof(f53,plain,
    ! [X0,X1] :
      ( much_smaller(X1,X0)
      | ~ snail(X1)
      | ~ bird(X0) ),
    inference(flattening,[],[f52]) ).

fof(f56,plain,
    ! [X0,X1] :
      ( much_smaller(X0,X1)
      | ~ fox(X1)
      | ~ bird(X0) ),
    inference(ennf_transformation,[],[f35]) ).

fof(f57,plain,
    ! [X0,X1] :
      ( much_smaller(X0,X1)
      | ~ fox(X1)
      | ~ bird(X0) ),
    inference(flattening,[],[f56]) ).

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

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

fof(f60,plain,
    ! [X0,X1] :
      ( ~ eats(X0,X1)
      | ~ fox(X1)
      | ~ wolf(X0) ),
    inference(ennf_transformation,[],[f37]) ).

fof(f61,plain,
    ! [X0,X1] :
      ( ~ eats(X0,X1)
      | ~ fox(X1)
      | ~ wolf(X0) ),
    inference(flattening,[],[f60]) ).

fof(f62,plain,
    ! [X0,X1] :
      ( ~ eats(X0,X1)
      | ~ grain(X1)
      | ~ wolf(X0) ),
    inference(ennf_transformation,[],[f38]) ).

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

fof(f66,plain,
    ! [X0,X1] :
      ( ~ eats(X0,X1)
      | ~ snail(X1)
      | ~ bird(X0) ),
    inference(ennf_transformation,[],[f40]) ).

fof(f67,plain,
    ! [X0,X1] :
      ( ~ eats(X0,X1)
      | ~ snail(X1)
      | ~ bird(X0) ),
    inference(flattening,[],[f66]) ).

fof(f69,plain,
    ! [X0] :
      ( ? [X1] :
          ( eats(X0,X1)
          & plant(X1) )
      | ~ snail(X0) ),
    inference(ennf_transformation,[],[f42]) ).

fof(f70,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( ~ eats(X0,X1)
          | ~ eats(X1,X2)
          | ~ grain(X2) )
      | ~ animal(X1)
      | ~ animal(X0) ),
    inference(ennf_transformation,[],[f43]) ).

fof(f71,plain,
    ( ? [X0] : wolf(X0)
   => wolf(sK0) ),
    introduced(choice_axiom,[]) ).

fof(f72,plain,
    wolf(sK0),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f1,f71]) ).

fof(f73,plain,
    ( ? [X0] : fox(X0)
   => fox(sK1) ),
    introduced(choice_axiom,[]) ).

fof(f74,plain,
    fox(sK1),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f2,f73]) ).

fof(f75,plain,
    ( ? [X0] : bird(X0)
   => bird(sK2) ),
    introduced(choice_axiom,[]) ).

fof(f76,plain,
    bird(sK2),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2])],[f3,f75]) ).

fof(f79,plain,
    ( ? [X0] : snail(X0)
   => snail(sK4) ),
    introduced(choice_axiom,[]) ).

fof(f80,plain,
    snail(sK4),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4])],[f5,f79]) ).

fof(f81,plain,
    ( ? [X0] : grain(X0)
   => grain(sK5) ),
    introduced(choice_axiom,[]) ).

fof(f82,plain,
    grain(sK5),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK5])],[f11,f81]) ).

fof(f85,plain,
    ! [X0] :
      ( ? [X1] :
          ( eats(X0,X1)
          & plant(X1) )
     => ( eats(X0,sK7(X0))
        & plant(sK7(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f86,plain,
    ! [X0] :
      ( ( eats(X0,sK7(X0))
        & plant(sK7(X0)) )
      | ~ snail(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK7])],[f69,f85]) ).

fof(f87,plain,
    wolf(sK0),
    inference(cnf_transformation,[],[f72]) ).

fof(f88,plain,
    fox(sK1),
    inference(cnf_transformation,[],[f74]) ).

fof(f89,plain,
    bird(sK2),
    inference(cnf_transformation,[],[f76]) ).

fof(f91,plain,
    snail(sK4),
    inference(cnf_transformation,[],[f80]) ).

fof(f92,plain,
    ! [X0] :
      ( animal(X0)
      | ~ wolf(X0) ),
    inference(cnf_transformation,[],[f44]) ).

fof(f93,plain,
    ! [X0] :
      ( animal(X0)
      | ~ fox(X0) ),
    inference(cnf_transformation,[],[f45]) ).

fof(f94,plain,
    ! [X0] :
      ( animal(X0)
      | ~ bird(X0) ),
    inference(cnf_transformation,[],[f46]) ).

fof(f96,plain,
    ! [X0] :
      ( animal(X0)
      | ~ snail(X0) ),
    inference(cnf_transformation,[],[f48]) ).

fof(f97,plain,
    grain(sK5),
    inference(cnf_transformation,[],[f82]) ).

fof(f98,plain,
    ! [X0] :
      ( plant(X0)
      | ~ grain(X0) ),
    inference(cnf_transformation,[],[f49]) ).

fof(f99,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,[],[f51]) ).

fof(f100,plain,
    ! [X0,X1] :
      ( much_smaller(X1,X0)
      | ~ snail(X1)
      | ~ bird(X0) ),
    inference(cnf_transformation,[],[f53]) ).

fof(f102,plain,
    ! [X0,X1] :
      ( much_smaller(X0,X1)
      | ~ fox(X1)
      | ~ bird(X0) ),
    inference(cnf_transformation,[],[f57]) ).

fof(f103,plain,
    ! [X0,X1] :
      ( much_smaller(X0,X1)
      | ~ wolf(X1)
      | ~ fox(X0) ),
    inference(cnf_transformation,[],[f59]) ).

fof(f104,plain,
    ! [X0,X1] :
      ( ~ eats(X0,X1)
      | ~ fox(X1)
      | ~ wolf(X0) ),
    inference(cnf_transformation,[],[f61]) ).

fof(f105,plain,
    ! [X0,X1] :
      ( ~ eats(X0,X1)
      | ~ grain(X1)
      | ~ wolf(X0) ),
    inference(cnf_transformation,[],[f63]) ).

fof(f107,plain,
    ! [X0,X1] :
      ( ~ eats(X0,X1)
      | ~ snail(X1)
      | ~ bird(X0) ),
    inference(cnf_transformation,[],[f67]) ).

fof(f110,plain,
    ! [X0] :
      ( plant(sK7(X0))
      | ~ snail(X0) ),
    inference(cnf_transformation,[],[f86]) ).

fof(f111,plain,
    ! [X0] :
      ( eats(X0,sK7(X0))
      | ~ snail(X0) ),
    inference(cnf_transformation,[],[f86]) ).

fof(f112,plain,
    ! [X2,X0,X1] :
      ( ~ eats(X0,X1)
      | ~ eats(X1,X2)
      | ~ grain(X2)
      | ~ animal(X1)
      | ~ animal(X0) ),
    inference(cnf_transformation,[],[f70]) ).

cnf(c_49,plain,
    wolf(sK0),
    inference(cnf_transformation,[],[f87]) ).

cnf(c_50,plain,
    fox(sK1),
    inference(cnf_transformation,[],[f88]) ).

cnf(c_51,plain,
    bird(sK2),
    inference(cnf_transformation,[],[f89]) ).

cnf(c_53,plain,
    snail(sK4),
    inference(cnf_transformation,[],[f91]) ).

cnf(c_54,plain,
    ( ~ wolf(X0)
    | animal(X0) ),
    inference(cnf_transformation,[],[f92]) ).

cnf(c_55,plain,
    ( ~ fox(X0)
    | animal(X0) ),
    inference(cnf_transformation,[],[f93]) ).

cnf(c_56,plain,
    ( ~ bird(X0)
    | animal(X0) ),
    inference(cnf_transformation,[],[f94]) ).

cnf(c_58,plain,
    ( ~ snail(X0)
    | animal(X0) ),
    inference(cnf_transformation,[],[f96]) ).

cnf(c_59,plain,
    grain(sK5),
    inference(cnf_transformation,[],[f97]) ).

cnf(c_60,plain,
    ( ~ grain(X0)
    | plant(X0) ),
    inference(cnf_transformation,[],[f98]) ).

cnf(c_61,plain,
    ( ~ eats(X0,X1)
    | ~ much_smaller(X0,X2)
    | ~ animal(X0)
    | ~ animal(X2)
    | ~ plant(X1)
    | ~ plant(X3)
    | eats(X2,X0)
    | eats(X2,X3) ),
    inference(cnf_transformation,[],[f99]) ).

cnf(c_62,plain,
    ( ~ bird(X0)
    | ~ snail(X1)
    | much_smaller(X1,X0) ),
    inference(cnf_transformation,[],[f100]) ).

cnf(c_64,plain,
    ( ~ fox(X0)
    | ~ bird(X1)
    | much_smaller(X1,X0) ),
    inference(cnf_transformation,[],[f102]) ).

cnf(c_65,plain,
    ( ~ wolf(X0)
    | ~ fox(X1)
    | much_smaller(X1,X0) ),
    inference(cnf_transformation,[],[f103]) ).

cnf(c_66,plain,
    ( ~ eats(X0,X1)
    | ~ wolf(X0)
    | ~ fox(X1) ),
    inference(cnf_transformation,[],[f104]) ).

cnf(c_67,plain,
    ( ~ eats(X0,X1)
    | ~ wolf(X0)
    | ~ grain(X1) ),
    inference(cnf_transformation,[],[f105]) ).

cnf(c_69,plain,
    ( ~ eats(X0,X1)
    | ~ bird(X0)
    | ~ snail(X1) ),
    inference(cnf_transformation,[],[f107]) ).

cnf(c_72,plain,
    ( ~ snail(X0)
    | eats(X0,sK7(X0)) ),
    inference(cnf_transformation,[],[f111]) ).

cnf(c_73,plain,
    ( ~ snail(X0)
    | plant(sK7(X0)) ),
    inference(cnf_transformation,[],[f110]) ).

cnf(c_74,negated_conjecture,
    ( ~ eats(X0,X1)
    | ~ eats(X1,X2)
    | ~ animal(X0)
    | ~ animal(X1)
    | ~ grain(X2) ),
    inference(cnf_transformation,[],[f112]) ).

cnf(c_80,plain,
    ( ~ wolf(sK0)
    | animal(sK0) ),
    inference(instantiation,[status(thm)],[c_54]) ).

cnf(c_220,plain,
    ( ~ eats(sK0,X0)
    | ~ grain(X0) ),
    inference(resolution,[status(thm)],[c_49,c_67]) ).

cnf(c_228,plain,
    ( ~ eats(sK0,X0)
    | ~ fox(X0) ),
    inference(resolution,[status(thm)],[c_49,c_66]) ).

cnf(c_236,plain,
    ( ~ fox(X0)
    | much_smaller(X0,sK0) ),
    inference(resolution,[status(thm)],[c_49,c_65]) ).

cnf(c_255,plain,
    much_smaller(sK1,sK0),
    inference(resolution,[status(thm)],[c_50,c_236]) ).

cnf(c_259,plain,
    ~ eats(sK0,sK1),
    inference(resolution,[status(thm)],[c_50,c_228]) ).

cnf(c_263,plain,
    ( ~ bird(X0)
    | much_smaller(X0,sK1) ),
    inference(resolution,[status(thm)],[c_50,c_64]) ).

cnf(c_271,plain,
    animal(sK1),
    inference(resolution,[status(thm)],[c_50,c_55]) ).

cnf(c_280,plain,
    ~ eats(sK0,sK5),
    inference(resolution,[status(thm)],[c_59,c_220]) ).

cnf(c_284,plain,
    plant(sK5),
    inference(resolution,[status(thm)],[c_59,c_60]) ).

cnf(c_288,plain,
    ( ~ eats(X0,X1)
    | ~ eats(X1,sK5)
    | ~ animal(X0)
    | ~ animal(X1) ),
    inference(resolution,[status(thm)],[c_59,c_74]) ).

cnf(c_342,plain,
    plant(sK7(sK4)),
    inference(resolution,[status(thm)],[c_53,c_73]) ).

cnf(c_346,plain,
    eats(sK4,sK7(sK4)),
    inference(resolution,[status(thm)],[c_53,c_72]) ).

cnf(c_350,plain,
    animal(sK4),
    inference(resolution,[status(thm)],[c_53,c_58]) ).

cnf(c_354,plain,
    ( ~ eats(X0,sK4)
    | ~ bird(X0) ),
    inference(resolution,[status(thm)],[c_53,c_69]) ).

cnf(c_362,plain,
    ( ~ bird(X0)
    | much_smaller(sK4,X0) ),
    inference(resolution,[status(thm)],[c_53,c_62]) ).

cnf(c_377,plain,
    much_smaller(sK4,sK2),
    inference(resolution,[status(thm)],[c_51,c_362]) ).

cnf(c_381,plain,
    ~ eats(sK2,sK4),
    inference(resolution,[status(thm)],[c_51,c_354]) ).

cnf(c_393,plain,
    much_smaller(sK2,sK1),
    inference(resolution,[status(thm)],[c_51,c_263]) ).

cnf(c_397,plain,
    animal(sK2),
    inference(resolution,[status(thm)],[c_51,c_56]) ).

cnf(c_407,plain,
    ( ~ eats(sK1,X0)
    | ~ plant(X0)
    | ~ plant(X1)
    | ~ animal(sK0)
    | ~ animal(sK1)
    | eats(sK0,X1)
    | eats(sK0,sK1) ),
    inference(resolution,[status(thm)],[c_61,c_255]) ).

cnf(c_409,plain,
    ( eats(sK0,X1)
    | ~ plant(X1)
    | ~ plant(X0)
    | ~ eats(sK1,X0) ),
    inference(global_subsumption_just,[status(thm)],[c_407,c_49,c_80,c_259,c_271,c_407]) ).

cnf(c_410,plain,
    ( ~ eats(sK1,X0)
    | ~ plant(X0)
    | ~ plant(X1)
    | eats(sK0,X1) ),
    inference(renaming,[status(thm)],[c_409]) ).

cnf(c_424,plain,
    ( ~ eats(sK4,X0)
    | ~ plant(X0)
    | ~ plant(X1)
    | ~ animal(sK2)
    | ~ animal(sK4)
    | eats(sK2,X1)
    | eats(sK2,sK4) ),
    inference(resolution,[status(thm)],[c_61,c_377]) ).

cnf(c_426,plain,
    ( eats(sK2,X1)
    | ~ plant(X1)
    | ~ plant(X0)
    | ~ eats(sK4,X0) ),
    inference(global_subsumption_just,[status(thm)],[c_424,c_350,c_381,c_397,c_424]) ).

cnf(c_427,plain,
    ( ~ eats(sK4,X0)
    | ~ plant(X0)
    | ~ plant(X1)
    | eats(sK2,X1) ),
    inference(renaming,[status(thm)],[c_426]) ).

cnf(c_442,plain,
    ( ~ eats(sK2,X0)
    | ~ plant(X0)
    | ~ plant(X1)
    | ~ animal(sK1)
    | ~ animal(sK2)
    | eats(sK1,X1)
    | eats(sK1,sK2) ),
    inference(resolution,[status(thm)],[c_61,c_393]) ).

cnf(c_444,plain,
    ( ~ eats(sK2,X0)
    | ~ plant(X0)
    | ~ plant(X1)
    | eats(sK1,X1)
    | eats(sK1,sK2) ),
    inference(global_subsumption_just,[status(thm)],[c_442,c_271,c_397,c_442]) ).

cnf(c_537,plain,
    ( eats(sK1,X0)
    | ~ plant(X0)
    | ~ sP0_iProver_def ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP0_iProver_def])],[c_444]) ).

cnf(c_538,plain,
    ( ~ eats(sK2,X0)
    | ~ plant(X0)
    | ~ sP1_iProver_def ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP1_iProver_def])],[c_444]) ).

cnf(c_539,plain,
    ( eats(sK1,sK2)
    | sP0_iProver_def
    | sP1_iProver_def ),
    inference(splitting,[splitting(split),new_symbols(definition,[])],[c_444]) ).

cnf(c_540,plain,
    ( eats(sK2,X0)
    | ~ plant(X0)
    | ~ sP2_iProver_def ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP2_iProver_def])],[c_427]) ).

cnf(c_541,plain,
    ( ~ eats(sK4,X0)
    | ~ plant(X0)
    | ~ sP3_iProver_def ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP3_iProver_def])],[c_427]) ).

cnf(c_542,plain,
    ( sP2_iProver_def
    | sP3_iProver_def ),
    inference(splitting,[splitting(split),new_symbols(definition,[])],[c_427]) ).

cnf(c_543,plain,
    ( eats(sK0,X0)
    | ~ plant(X0)
    | ~ sP4_iProver_def ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP4_iProver_def])],[c_410]) ).

cnf(c_544,plain,
    ( ~ eats(sK1,X0)
    | ~ plant(X0)
    | ~ sP5_iProver_def ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP5_iProver_def])],[c_410]) ).

cnf(c_545,plain,
    ( sP4_iProver_def
    | sP5_iProver_def ),
    inference(splitting,[splitting(split),new_symbols(definition,[])],[c_410]) ).

cnf(c_552,plain,
    ( ~ plant(sK5)
    | ~ sP2_iProver_def
    | eats(sK2,sK5) ),
    inference(instantiation,[status(thm)],[c_540]) ).

cnf(c_555,plain,
    ( ~ plant(sK5)
    | ~ sP4_iProver_def
    | eats(sK0,sK5) ),
    inference(instantiation,[status(thm)],[c_543]) ).

cnf(c_558,plain,
    ( ~ eats(X0,sK2)
    | ~ eats(sK2,sK5)
    | ~ animal(X0)
    | ~ animal(sK2) ),
    inference(instantiation,[status(thm)],[c_288]) ).

cnf(c_562,plain,
    ( ~ eats(sK4,sK7(sK4))
    | ~ plant(sK7(sK4))
    | ~ sP3_iProver_def ),
    inference(instantiation,[status(thm)],[c_541]) ).

cnf(c_563,plain,
    ( ~ eats(sK1,sK5)
    | ~ plant(sK5)
    | ~ sP5_iProver_def ),
    inference(instantiation,[status(thm)],[c_544]) ).

cnf(c_566,plain,
    ( ~ eats(sK1,sK2)
    | ~ eats(sK2,sK5)
    | ~ animal(sK1)
    | ~ animal(sK2) ),
    inference(instantiation,[status(thm)],[c_558]) ).

cnf(c_567,plain,
    ( ~ plant(sK5)
    | ~ sP0_iProver_def
    | eats(sK1,sK5) ),
    inference(instantiation,[status(thm)],[c_537]) ).

cnf(c_570,plain,
    ( ~ eats(sK2,sK5)
    | ~ plant(sK5)
    | ~ sP1_iProver_def ),
    inference(instantiation,[status(thm)],[c_538]) ).

cnf(c_571,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_570,c_567,c_566,c_563,c_562,c_555,c_552,c_539,c_545,c_542,c_397,c_346,c_342,c_284,c_280,c_271]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : PUZ031+2 : TPTP v8.1.2. Released v4.1.0.
% 0.10/0.13  % Command  : run_iprover %s %d THM
% 0.12/0.34  % Computer : n018.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 : Thu May  2 21:19:01 EDT 2024
% 0.12/0.34  % CPUTime  : 
% 0.19/0.47  Running first-order theorem proving
% 0.19/0.47  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 2.17/1.22  % SZS status Started for theBenchmark.p
% 2.17/1.22  % SZS status Theorem for theBenchmark.p
% 2.17/1.22  
% 2.17/1.22  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 2.17/1.22  
% 2.17/1.22  ------  iProver source info
% 2.17/1.22  
% 2.17/1.22  git: date: 2024-05-02 19:28:25 +0000
% 2.17/1.22  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 2.17/1.22  git: non_committed_changes: false
% 2.17/1.22  
% 2.17/1.22  ------ Parsing...
% 2.17/1.22  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 2.17/1.22  
% 2.17/1.22  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe:1:0s pe:2:0s pe:4:0s pe_e  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 2.17/1.22  
% 2.17/1.22  ------ Preprocessing... gs_s  sp: 6 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 2.17/1.22  ------ Proving...
% 2.17/1.22  ------ Problem Properties 
% 2.17/1.22  
% 2.17/1.22  
% 2.17/1.22  clauses                                 24
% 2.17/1.22  conjectures                             0
% 2.17/1.22  EPR                                     20
% 2.17/1.22  Horn                                    21
% 2.17/1.22  unary                                   14
% 2.17/1.22  binary                                  2
% 2.17/1.22  lits                                    43
% 2.17/1.22  lits eq                                 0
% 2.17/1.22  fd_pure                                 0
% 2.17/1.22  fd_pseudo                               0
% 2.17/1.22  fd_cond                                 0
% 2.17/1.22  fd_pseudo_cond                          0
% 2.17/1.22  AC symbols                              0
% 2.17/1.22  
% 2.17/1.22  ------ Schedule dynamic 5 is on 
% 2.17/1.22  
% 2.17/1.22  ------ no conjectures: strip conj schedule 
% 2.17/1.22  
% 2.17/1.22  ------ no equalities: superposition off 
% 2.17/1.22  
% 2.17/1.22  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" stripped conjectures Time Limit: 10.
% 2.17/1.22  
% 2.17/1.22  
% 2.17/1.22  ------ 
% 2.17/1.22  Current options:
% 2.17/1.22  ------ 
% 2.17/1.22  
% 2.17/1.22  
% 2.17/1.22  
% 2.17/1.22  
% 2.17/1.22  ------ Proving...
% 2.17/1.22  
% 2.17/1.22  
% 2.17/1.22  % SZS status Theorem for theBenchmark.p
% 2.17/1.22  
% 2.17/1.22  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.17/1.22  
% 2.17/1.22  
%------------------------------------------------------------------------------