TSTP Solution File: PUZ002-1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : PUZ002-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n007.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 : Sun Sep 18 14:10:46 EDT 2022

% Result   : Unsatisfiable 0.20s 0.38s
% Output   : Proof 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   75
% Syntax   : Number of formulae    :  155 (  33 unt;  12 typ;   0 def)
%            Number of atoms       :  487 (   0 equ)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives :  594 ( 269   ~; 265   |;   0   &)
%                                         (  60 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of FOOLs       :   19 (  19 fml;   0 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   11 (  11   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :   14 (  13 usr;   1 prp; 0-1 aty)
%            Number of functors    :    1 (   1 usr;   1 con; 0-0 aty)
%            Number of variables   :  166 ( 147   !;   0   ?; 166   :)

% Comments : 
%------------------------------------------------------------------------------
tff(mouse_killer_type,type,
    mouse_killer: $i > $o ).

tff(the_kangaroo_type,type,
    the_kangaroo: $i ).

tff(cat_type,type,
    cat: $i > $o ).

tff(in_house_type,type,
    in_house: $i > $o ).

tff(takes_to_me_type,type,
    takes_to_me: $i > $o ).

tff(detested_type,type,
    detested: $i > $o ).

tff(avoided_type,type,
    avoided: $i > $o ).

tff(carnivore_type,type,
    carnivore: $i > $o ).

tff(prowler_type,type,
    prowler: $i > $o ).

tff(gazer_type,type,
    gazer: $i > $o ).

tff(suitable_pet_type,type,
    suitable_pet: $i > $o ).

tff(kangaroo_type,type,
    kangaroo: $i > $o ).

tff(1,plain,
    ( ~ avoided(the_kangaroo)
  <=> ~ avoided(the_kangaroo) ),
    inference(rewrite,[status(thm)],]) ).

tff(2,axiom,
    ~ avoided(the_kangaroo),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',avoid_kangaroo) ).

tff(3,plain,
    ~ avoided(the_kangaroo),
    inference(modus_ponens,[status(thm)],[2,1]) ).

tff(4,plain,
    ^ [Detested: $i] :
      refl(
        ( ( avoided(Detested)
          | ~ detested(Detested) )
      <=> ( avoided(Detested)
          | ~ detested(Detested) ) )),
    inference(bind,[status(th)],]) ).

tff(5,plain,
    ( ! [Detested: $i] :
        ( avoided(Detested)
        | ~ detested(Detested) )
  <=> ! [Detested: $i] :
        ( avoided(Detested)
        | ~ detested(Detested) ) ),
    inference(quant_intro,[status(thm)],[4]) ).

tff(6,plain,
    ( ! [Detested: $i] :
        ( avoided(Detested)
        | ~ detested(Detested) )
  <=> ! [Detested: $i] :
        ( avoided(Detested)
        | ~ detested(Detested) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(7,plain,
    ^ [Detested: $i] :
      rewrite(
        ( ( ~ detested(Detested)
          | avoided(Detested) )
      <=> ( avoided(Detested)
          | ~ detested(Detested) ) )),
    inference(bind,[status(th)],]) ).

tff(8,plain,
    ( ! [Detested: $i] :
        ( ~ detested(Detested)
        | avoided(Detested) )
  <=> ! [Detested: $i] :
        ( avoided(Detested)
        | ~ detested(Detested) ) ),
    inference(quant_intro,[status(thm)],[7]) ).

tff(9,axiom,
    ! [Detested: $i] :
      ( ~ detested(Detested)
      | avoided(Detested) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',avoid_detested) ).

tff(10,plain,
    ! [Detested: $i] :
      ( avoided(Detested)
      | ~ detested(Detested) ),
    inference(modus_ponens,[status(thm)],[9,8]) ).

tff(11,plain,
    ! [Detested: $i] :
      ( avoided(Detested)
      | ~ detested(Detested) ),
    inference(modus_ponens,[status(thm)],[10,6]) ).

tff(12,plain,
    ! [Detested: $i] :
      ( avoided(Detested)
      | ~ detested(Detested) ),
    inference(skolemize,[status(sab)],[11]) ).

tff(13,plain,
    ! [Detested: $i] :
      ( avoided(Detested)
      | ~ detested(Detested) ),
    inference(modus_ponens,[status(thm)],[12,5]) ).

tff(14,plain,
    ( ( ~ ! [Detested: $i] :
            ( avoided(Detested)
            | ~ detested(Detested) )
      | avoided(the_kangaroo)
      | ~ detested(the_kangaroo) )
  <=> ( ~ ! [Detested: $i] :
            ( avoided(Detested)
            | ~ detested(Detested) )
      | avoided(the_kangaroo)
      | ~ detested(the_kangaroo) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(15,plain,
    ( ~ ! [Detested: $i] :
          ( avoided(Detested)
          | ~ detested(Detested) )
    | avoided(the_kangaroo)
    | ~ detested(the_kangaroo) ),
    inference(quant_inst,[status(thm)],]) ).

tff(16,plain,
    ( ~ ! [Detested: $i] :
          ( avoided(Detested)
          | ~ detested(Detested) )
    | avoided(the_kangaroo)
    | ~ detested(the_kangaroo) ),
    inference(modus_ponens,[status(thm)],[15,14]) ).

tff(17,plain,
    ~ detested(the_kangaroo),
    inference(unit_resolution,[status(thm)],[16,13,3]) ).

tff(18,plain,
    ^ [Animal: $i] :
      refl(
        ( ( detested(Animal)
          | takes_to_me(Animal) )
      <=> ( detested(Animal)
          | takes_to_me(Animal) ) )),
    inference(bind,[status(th)],]) ).

tff(19,plain,
    ( ! [Animal: $i] :
        ( detested(Animal)
        | takes_to_me(Animal) )
  <=> ! [Animal: $i] :
        ( detested(Animal)
        | takes_to_me(Animal) ) ),
    inference(quant_intro,[status(thm)],[18]) ).

tff(20,plain,
    ( ! [Animal: $i] :
        ( detested(Animal)
        | takes_to_me(Animal) )
  <=> ! [Animal: $i] :
        ( detested(Animal)
        | takes_to_me(Animal) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(21,plain,
    ^ [Animal: $i] :
      rewrite(
        ( ( takes_to_me(Animal)
          | detested(Animal) )
      <=> ( detested(Animal)
          | takes_to_me(Animal) ) )),
    inference(bind,[status(th)],]) ).

tff(22,plain,
    ( ! [Animal: $i] :
        ( takes_to_me(Animal)
        | detested(Animal) )
  <=> ! [Animal: $i] :
        ( detested(Animal)
        | takes_to_me(Animal) ) ),
    inference(quant_intro,[status(thm)],[21]) ).

tff(23,axiom,
    ! [Animal: $i] :
      ( takes_to_me(Animal)
      | detested(Animal) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',takes_to_me_or_detested) ).

tff(24,plain,
    ! [Animal: $i] :
      ( detested(Animal)
      | takes_to_me(Animal) ),
    inference(modus_ponens,[status(thm)],[23,22]) ).

tff(25,plain,
    ! [Animal: $i] :
      ( detested(Animal)
      | takes_to_me(Animal) ),
    inference(modus_ponens,[status(thm)],[24,20]) ).

tff(26,plain,
    ! [Animal: $i] :
      ( detested(Animal)
      | takes_to_me(Animal) ),
    inference(skolemize,[status(sab)],[25]) ).

tff(27,plain,
    ! [Animal: $i] :
      ( detested(Animal)
      | takes_to_me(Animal) ),
    inference(modus_ponens,[status(thm)],[26,19]) ).

tff(28,plain,
    ( ( ~ ! [Animal: $i] :
            ( detested(Animal)
            | takes_to_me(Animal) )
      | detested(the_kangaroo)
      | takes_to_me(the_kangaroo) )
  <=> ( ~ ! [Animal: $i] :
            ( detested(Animal)
            | takes_to_me(Animal) )
      | detested(the_kangaroo)
      | takes_to_me(the_kangaroo) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(29,plain,
    ( ~ ! [Animal: $i] :
          ( detested(Animal)
          | takes_to_me(Animal) )
    | detested(the_kangaroo)
    | takes_to_me(the_kangaroo) ),
    inference(quant_inst,[status(thm)],]) ).

tff(30,plain,
    ( ~ ! [Animal: $i] :
          ( detested(Animal)
          | takes_to_me(Animal) )
    | detested(the_kangaroo)
    | takes_to_me(the_kangaroo) ),
    inference(modus_ponens,[status(thm)],[29,28]) ).

tff(31,plain,
    takes_to_me(the_kangaroo),
    inference(unit_resolution,[status(thm)],[30,27,17]) ).

tff(32,plain,
    ^ [Taken_animal: $i] :
      refl(
        ( ( in_house(Taken_animal)
          | ~ takes_to_me(Taken_animal) )
      <=> ( in_house(Taken_animal)
          | ~ takes_to_me(Taken_animal) ) )),
    inference(bind,[status(th)],]) ).

tff(33,plain,
    ( ! [Taken_animal: $i] :
        ( in_house(Taken_animal)
        | ~ takes_to_me(Taken_animal) )
  <=> ! [Taken_animal: $i] :
        ( in_house(Taken_animal)
        | ~ takes_to_me(Taken_animal) ) ),
    inference(quant_intro,[status(thm)],[32]) ).

tff(34,plain,
    ( ! [Taken_animal: $i] :
        ( in_house(Taken_animal)
        | ~ takes_to_me(Taken_animal) )
  <=> ! [Taken_animal: $i] :
        ( in_house(Taken_animal)
        | ~ takes_to_me(Taken_animal) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(35,plain,
    ^ [Taken_animal: $i] :
      rewrite(
        ( ( ~ takes_to_me(Taken_animal)
          | in_house(Taken_animal) )
      <=> ( in_house(Taken_animal)
          | ~ takes_to_me(Taken_animal) ) )),
    inference(bind,[status(th)],]) ).

tff(36,plain,
    ( ! [Taken_animal: $i] :
        ( ~ takes_to_me(Taken_animal)
        | in_house(Taken_animal) )
  <=> ! [Taken_animal: $i] :
        ( in_house(Taken_animal)
        | ~ takes_to_me(Taken_animal) ) ),
    inference(quant_intro,[status(thm)],[35]) ).

tff(37,axiom,
    ! [Taken_animal: $i] :
      ( ~ takes_to_me(Taken_animal)
      | in_house(Taken_animal) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',in_house_if_takes_to_me) ).

tff(38,plain,
    ! [Taken_animal: $i] :
      ( in_house(Taken_animal)
      | ~ takes_to_me(Taken_animal) ),
    inference(modus_ponens,[status(thm)],[37,36]) ).

tff(39,plain,
    ! [Taken_animal: $i] :
      ( in_house(Taken_animal)
      | ~ takes_to_me(Taken_animal) ),
    inference(modus_ponens,[status(thm)],[38,34]) ).

tff(40,plain,
    ! [Taken_animal: $i] :
      ( in_house(Taken_animal)
      | ~ takes_to_me(Taken_animal) ),
    inference(skolemize,[status(sab)],[39]) ).

tff(41,plain,
    ! [Taken_animal: $i] :
      ( in_house(Taken_animal)
      | ~ takes_to_me(Taken_animal) ),
    inference(modus_ponens,[status(thm)],[40,33]) ).

tff(42,plain,
    ( ( ~ ! [Taken_animal: $i] :
            ( in_house(Taken_animal)
            | ~ takes_to_me(Taken_animal) )
      | in_house(the_kangaroo)
      | ~ takes_to_me(the_kangaroo) )
  <=> ( ~ ! [Taken_animal: $i] :
            ( in_house(Taken_animal)
            | ~ takes_to_me(Taken_animal) )
      | in_house(the_kangaroo)
      | ~ takes_to_me(the_kangaroo) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(43,plain,
    ( ~ ! [Taken_animal: $i] :
          ( in_house(Taken_animal)
          | ~ takes_to_me(Taken_animal) )
    | in_house(the_kangaroo)
    | ~ takes_to_me(the_kangaroo) ),
    inference(quant_inst,[status(thm)],]) ).

tff(44,plain,
    ( ~ ! [Taken_animal: $i] :
          ( in_house(Taken_animal)
          | ~ takes_to_me(Taken_animal) )
    | in_house(the_kangaroo)
    | ~ takes_to_me(the_kangaroo) ),
    inference(modus_ponens,[status(thm)],[43,42]) ).

tff(45,plain,
    in_house(the_kangaroo),
    inference(unit_resolution,[status(thm)],[44,41,31]) ).

tff(46,plain,
    ^ [Cat: $i] :
      refl(
        ( ( cat(Cat)
          | ~ in_house(Cat) )
      <=> ( cat(Cat)
          | ~ in_house(Cat) ) )),
    inference(bind,[status(th)],]) ).

tff(47,plain,
    ( ! [Cat: $i] :
        ( cat(Cat)
        | ~ in_house(Cat) )
  <=> ! [Cat: $i] :
        ( cat(Cat)
        | ~ in_house(Cat) ) ),
    inference(quant_intro,[status(thm)],[46]) ).

tff(48,plain,
    ( ! [Cat: $i] :
        ( cat(Cat)
        | ~ in_house(Cat) )
  <=> ! [Cat: $i] :
        ( cat(Cat)
        | ~ in_house(Cat) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(49,plain,
    ^ [Cat: $i] :
      rewrite(
        ( ( ~ in_house(Cat)
          | cat(Cat) )
      <=> ( cat(Cat)
          | ~ in_house(Cat) ) )),
    inference(bind,[status(th)],]) ).

tff(50,plain,
    ( ! [Cat: $i] :
        ( ~ in_house(Cat)
        | cat(Cat) )
  <=> ! [Cat: $i] :
        ( cat(Cat)
        | ~ in_house(Cat) ) ),
    inference(quant_intro,[status(thm)],[49]) ).

tff(51,axiom,
    ! [Cat: $i] :
      ( ~ in_house(Cat)
      | cat(Cat) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',only_cats_in_house) ).

tff(52,plain,
    ! [Cat: $i] :
      ( cat(Cat)
      | ~ in_house(Cat) ),
    inference(modus_ponens,[status(thm)],[51,50]) ).

tff(53,plain,
    ! [Cat: $i] :
      ( cat(Cat)
      | ~ in_house(Cat) ),
    inference(modus_ponens,[status(thm)],[52,48]) ).

tff(54,plain,
    ! [Cat: $i] :
      ( cat(Cat)
      | ~ in_house(Cat) ),
    inference(skolemize,[status(sab)],[53]) ).

tff(55,plain,
    ! [Cat: $i] :
      ( cat(Cat)
      | ~ in_house(Cat) ),
    inference(modus_ponens,[status(thm)],[54,47]) ).

tff(56,plain,
    ( ( ~ ! [Cat: $i] :
            ( cat(Cat)
            | ~ in_house(Cat) )
      | cat(the_kangaroo)
      | ~ in_house(the_kangaroo) )
  <=> ( ~ ! [Cat: $i] :
            ( cat(Cat)
            | ~ in_house(Cat) )
      | cat(the_kangaroo)
      | ~ in_house(the_kangaroo) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(57,plain,
    ( ~ ! [Cat: $i] :
          ( cat(Cat)
          | ~ in_house(Cat) )
    | cat(the_kangaroo)
    | ~ in_house(the_kangaroo) ),
    inference(quant_inst,[status(thm)],]) ).

tff(58,plain,
    ( ~ ! [Cat: $i] :
          ( cat(Cat)
          | ~ in_house(Cat) )
    | cat(the_kangaroo)
    | ~ in_house(the_kangaroo) ),
    inference(modus_ponens,[status(thm)],[57,56]) ).

tff(59,plain,
    cat(the_kangaroo),
    inference(unit_resolution,[status(thm)],[58,55,45]) ).

tff(60,plain,
    ^ [Cat: $i] :
      refl(
        ( ( mouse_killer(Cat)
          | ~ cat(Cat) )
      <=> ( mouse_killer(Cat)
          | ~ cat(Cat) ) )),
    inference(bind,[status(th)],]) ).

tff(61,plain,
    ( ! [Cat: $i] :
        ( mouse_killer(Cat)
        | ~ cat(Cat) )
  <=> ! [Cat: $i] :
        ( mouse_killer(Cat)
        | ~ cat(Cat) ) ),
    inference(quant_intro,[status(thm)],[60]) ).

tff(62,plain,
    ( ! [Cat: $i] :
        ( mouse_killer(Cat)
        | ~ cat(Cat) )
  <=> ! [Cat: $i] :
        ( mouse_killer(Cat)
        | ~ cat(Cat) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(63,plain,
    ^ [Cat: $i] :
      rewrite(
        ( ( ~ cat(Cat)
          | mouse_killer(Cat) )
      <=> ( mouse_killer(Cat)
          | ~ cat(Cat) ) )),
    inference(bind,[status(th)],]) ).

tff(64,plain,
    ( ! [Cat: $i] :
        ( ~ cat(Cat)
        | mouse_killer(Cat) )
  <=> ! [Cat: $i] :
        ( mouse_killer(Cat)
        | ~ cat(Cat) ) ),
    inference(quant_intro,[status(thm)],[63]) ).

tff(65,axiom,
    ! [Cat: $i] :
      ( ~ cat(Cat)
      | mouse_killer(Cat) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cats_are_mice_killers) ).

tff(66,plain,
    ! [Cat: $i] :
      ( mouse_killer(Cat)
      | ~ cat(Cat) ),
    inference(modus_ponens,[status(thm)],[65,64]) ).

tff(67,plain,
    ! [Cat: $i] :
      ( mouse_killer(Cat)
      | ~ cat(Cat) ),
    inference(modus_ponens,[status(thm)],[66,62]) ).

tff(68,plain,
    ! [Cat: $i] :
      ( mouse_killer(Cat)
      | ~ cat(Cat) ),
    inference(skolemize,[status(sab)],[67]) ).

tff(69,plain,
    ! [Cat: $i] :
      ( mouse_killer(Cat)
      | ~ cat(Cat) ),
    inference(modus_ponens,[status(thm)],[68,61]) ).

tff(70,plain,
    ( ( ~ ! [Cat: $i] :
            ( mouse_killer(Cat)
            | ~ cat(Cat) )
      | mouse_killer(the_kangaroo)
      | ~ cat(the_kangaroo) )
  <=> ( ~ ! [Cat: $i] :
            ( mouse_killer(Cat)
            | ~ cat(Cat) )
      | mouse_killer(the_kangaroo)
      | ~ cat(the_kangaroo) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(71,plain,
    ( ~ ! [Cat: $i] :
          ( mouse_killer(Cat)
          | ~ cat(Cat) )
    | mouse_killer(the_kangaroo)
    | ~ cat(the_kangaroo) ),
    inference(quant_inst,[status(thm)],]) ).

tff(72,plain,
    ( ~ ! [Cat: $i] :
          ( mouse_killer(Cat)
          | ~ cat(Cat) )
    | mouse_killer(the_kangaroo)
    | ~ cat(the_kangaroo) ),
    inference(modus_ponens,[status(thm)],[71,70]) ).

tff(73,plain,
    mouse_killer(the_kangaroo),
    inference(unit_resolution,[status(thm)],[72,69,59]) ).

tff(74,plain,
    ( kangaroo(the_kangaroo)
  <=> kangaroo(the_kangaroo) ),
    inference(rewrite,[status(thm)],]) ).

tff(75,axiom,
    kangaroo(the_kangaroo),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',kangaroo_is_a_kangaroo) ).

tff(76,plain,
    kangaroo(the_kangaroo),
    inference(modus_ponens,[status(thm)],[75,74]) ).

tff(77,plain,
    ^ [Kangaroo: $i] :
      refl(
        ( ( ~ kangaroo(Kangaroo)
          | ~ suitable_pet(Kangaroo) )
      <=> ( ~ kangaroo(Kangaroo)
          | ~ suitable_pet(Kangaroo) ) )),
    inference(bind,[status(th)],]) ).

tff(78,plain,
    ( ! [Kangaroo: $i] :
        ( ~ kangaroo(Kangaroo)
        | ~ suitable_pet(Kangaroo) )
  <=> ! [Kangaroo: $i] :
        ( ~ kangaroo(Kangaroo)
        | ~ suitable_pet(Kangaroo) ) ),
    inference(quant_intro,[status(thm)],[77]) ).

tff(79,plain,
    ( ! [Kangaroo: $i] :
        ( ~ kangaroo(Kangaroo)
        | ~ suitable_pet(Kangaroo) )
  <=> ! [Kangaroo: $i] :
        ( ~ kangaroo(Kangaroo)
        | ~ suitable_pet(Kangaroo) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(80,axiom,
    ! [Kangaroo: $i] :
      ( ~ kangaroo(Kangaroo)
      | ~ suitable_pet(Kangaroo) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',kangaroos_are_not_pets) ).

tff(81,plain,
    ! [Kangaroo: $i] :
      ( ~ kangaroo(Kangaroo)
      | ~ suitable_pet(Kangaroo) ),
    inference(modus_ponens,[status(thm)],[80,79]) ).

tff(82,plain,
    ! [Kangaroo: $i] :
      ( ~ kangaroo(Kangaroo)
      | ~ suitable_pet(Kangaroo) ),
    inference(skolemize,[status(sab)],[81]) ).

tff(83,plain,
    ! [Kangaroo: $i] :
      ( ~ kangaroo(Kangaroo)
      | ~ suitable_pet(Kangaroo) ),
    inference(modus_ponens,[status(thm)],[82,78]) ).

tff(84,plain,
    ( ( ~ ! [Kangaroo: $i] :
            ( ~ kangaroo(Kangaroo)
            | ~ suitable_pet(Kangaroo) )
      | ~ kangaroo(the_kangaroo)
      | ~ suitable_pet(the_kangaroo) )
  <=> ( ~ ! [Kangaroo: $i] :
            ( ~ kangaroo(Kangaroo)
            | ~ suitable_pet(Kangaroo) )
      | ~ kangaroo(the_kangaroo)
      | ~ suitable_pet(the_kangaroo) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(85,plain,
    ( ~ ! [Kangaroo: $i] :
          ( ~ kangaroo(Kangaroo)
          | ~ suitable_pet(Kangaroo) )
    | ~ kangaroo(the_kangaroo)
    | ~ suitable_pet(the_kangaroo) ),
    inference(quant_inst,[status(thm)],]) ).

tff(86,plain,
    ( ~ ! [Kangaroo: $i] :
          ( ~ kangaroo(Kangaroo)
          | ~ suitable_pet(Kangaroo) )
    | ~ kangaroo(the_kangaroo)
    | ~ suitable_pet(the_kangaroo) ),
    inference(modus_ponens,[status(thm)],[85,84]) ).

tff(87,plain,
    ~ suitable_pet(the_kangaroo),
    inference(unit_resolution,[status(thm)],[86,83,76]) ).

tff(88,plain,
    ^ [Gazer: $i] :
      refl(
        ( ( suitable_pet(Gazer)
          | ~ gazer(Gazer) )
      <=> ( suitable_pet(Gazer)
          | ~ gazer(Gazer) ) )),
    inference(bind,[status(th)],]) ).

tff(89,plain,
    ( ! [Gazer: $i] :
        ( suitable_pet(Gazer)
        | ~ gazer(Gazer) )
  <=> ! [Gazer: $i] :
        ( suitable_pet(Gazer)
        | ~ gazer(Gazer) ) ),
    inference(quant_intro,[status(thm)],[88]) ).

tff(90,plain,
    ( ! [Gazer: $i] :
        ( suitable_pet(Gazer)
        | ~ gazer(Gazer) )
  <=> ! [Gazer: $i] :
        ( suitable_pet(Gazer)
        | ~ gazer(Gazer) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(91,plain,
    ^ [Gazer: $i] :
      rewrite(
        ( ( ~ gazer(Gazer)
          | suitable_pet(Gazer) )
      <=> ( suitable_pet(Gazer)
          | ~ gazer(Gazer) ) )),
    inference(bind,[status(th)],]) ).

tff(92,plain,
    ( ! [Gazer: $i] :
        ( ~ gazer(Gazer)
        | suitable_pet(Gazer) )
  <=> ! [Gazer: $i] :
        ( suitable_pet(Gazer)
        | ~ gazer(Gazer) ) ),
    inference(quant_intro,[status(thm)],[91]) ).

tff(93,axiom,
    ! [Gazer: $i] :
      ( ~ gazer(Gazer)
      | suitable_pet(Gazer) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',gazers_are_suitable_pets) ).

tff(94,plain,
    ! [Gazer: $i] :
      ( suitable_pet(Gazer)
      | ~ gazer(Gazer) ),
    inference(modus_ponens,[status(thm)],[93,92]) ).

tff(95,plain,
    ! [Gazer: $i] :
      ( suitable_pet(Gazer)
      | ~ gazer(Gazer) ),
    inference(modus_ponens,[status(thm)],[94,90]) ).

tff(96,plain,
    ! [Gazer: $i] :
      ( suitable_pet(Gazer)
      | ~ gazer(Gazer) ),
    inference(skolemize,[status(sab)],[95]) ).

tff(97,plain,
    ! [Gazer: $i] :
      ( suitable_pet(Gazer)
      | ~ gazer(Gazer) ),
    inference(modus_ponens,[status(thm)],[96,89]) ).

tff(98,plain,
    ( ( ~ ! [Gazer: $i] :
            ( suitable_pet(Gazer)
            | ~ gazer(Gazer) )
      | suitable_pet(the_kangaroo)
      | ~ gazer(the_kangaroo) )
  <=> ( ~ ! [Gazer: $i] :
            ( suitable_pet(Gazer)
            | ~ gazer(Gazer) )
      | suitable_pet(the_kangaroo)
      | ~ gazer(the_kangaroo) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(99,plain,
    ( ~ ! [Gazer: $i] :
          ( suitable_pet(Gazer)
          | ~ gazer(Gazer) )
    | suitable_pet(the_kangaroo)
    | ~ gazer(the_kangaroo) ),
    inference(quant_inst,[status(thm)],]) ).

tff(100,plain,
    ( ~ ! [Gazer: $i] :
          ( suitable_pet(Gazer)
          | ~ gazer(Gazer) )
    | suitable_pet(the_kangaroo)
    | ~ gazer(the_kangaroo) ),
    inference(modus_ponens,[status(thm)],[99,98]) ).

tff(101,plain,
    ~ gazer(the_kangaroo),
    inference(unit_resolution,[status(thm)],[100,97,87]) ).

tff(102,plain,
    ^ [Prowler: $i] :
      refl(
        ( ( gazer(Prowler)
          | ~ prowler(Prowler) )
      <=> ( gazer(Prowler)
          | ~ prowler(Prowler) ) )),
    inference(bind,[status(th)],]) ).

tff(103,plain,
    ( ! [Prowler: $i] :
        ( gazer(Prowler)
        | ~ prowler(Prowler) )
  <=> ! [Prowler: $i] :
        ( gazer(Prowler)
        | ~ prowler(Prowler) ) ),
    inference(quant_intro,[status(thm)],[102]) ).

tff(104,plain,
    ( ! [Prowler: $i] :
        ( gazer(Prowler)
        | ~ prowler(Prowler) )
  <=> ! [Prowler: $i] :
        ( gazer(Prowler)
        | ~ prowler(Prowler) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(105,plain,
    ^ [Prowler: $i] :
      rewrite(
        ( ( ~ prowler(Prowler)
          | gazer(Prowler) )
      <=> ( gazer(Prowler)
          | ~ prowler(Prowler) ) )),
    inference(bind,[status(th)],]) ).

tff(106,plain,
    ( ! [Prowler: $i] :
        ( ~ prowler(Prowler)
        | gazer(Prowler) )
  <=> ! [Prowler: $i] :
        ( gazer(Prowler)
        | ~ prowler(Prowler) ) ),
    inference(quant_intro,[status(thm)],[105]) ).

tff(107,axiom,
    ! [Prowler: $i] :
      ( ~ prowler(Prowler)
      | gazer(Prowler) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prowlers_are_gazers) ).

tff(108,plain,
    ! [Prowler: $i] :
      ( gazer(Prowler)
      | ~ prowler(Prowler) ),
    inference(modus_ponens,[status(thm)],[107,106]) ).

tff(109,plain,
    ! [Prowler: $i] :
      ( gazer(Prowler)
      | ~ prowler(Prowler) ),
    inference(modus_ponens,[status(thm)],[108,104]) ).

tff(110,plain,
    ! [Prowler: $i] :
      ( gazer(Prowler)
      | ~ prowler(Prowler) ),
    inference(skolemize,[status(sab)],[109]) ).

tff(111,plain,
    ! [Prowler: $i] :
      ( gazer(Prowler)
      | ~ prowler(Prowler) ),
    inference(modus_ponens,[status(thm)],[110,103]) ).

tff(112,plain,
    ( ( ~ ! [Prowler: $i] :
            ( gazer(Prowler)
            | ~ prowler(Prowler) )
      | gazer(the_kangaroo)
      | ~ prowler(the_kangaroo) )
  <=> ( ~ ! [Prowler: $i] :
            ( gazer(Prowler)
            | ~ prowler(Prowler) )
      | gazer(the_kangaroo)
      | ~ prowler(the_kangaroo) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(113,plain,
    ( ~ ! [Prowler: $i] :
          ( gazer(Prowler)
          | ~ prowler(Prowler) )
    | gazer(the_kangaroo)
    | ~ prowler(the_kangaroo) ),
    inference(quant_inst,[status(thm)],]) ).

tff(114,plain,
    ( ~ ! [Prowler: $i] :
          ( gazer(Prowler)
          | ~ prowler(Prowler) )
    | gazer(the_kangaroo)
    | ~ prowler(the_kangaroo) ),
    inference(modus_ponens,[status(thm)],[113,112]) ).

tff(115,plain,
    ~ prowler(the_kangaroo),
    inference(unit_resolution,[status(thm)],[114,111,101]) ).

tff(116,plain,
    ^ [Carnivore: $i] :
      refl(
        ( ( prowler(Carnivore)
          | ~ carnivore(Carnivore) )
      <=> ( prowler(Carnivore)
          | ~ carnivore(Carnivore) ) )),
    inference(bind,[status(th)],]) ).

tff(117,plain,
    ( ! [Carnivore: $i] :
        ( prowler(Carnivore)
        | ~ carnivore(Carnivore) )
  <=> ! [Carnivore: $i] :
        ( prowler(Carnivore)
        | ~ carnivore(Carnivore) ) ),
    inference(quant_intro,[status(thm)],[116]) ).

tff(118,plain,
    ( ! [Carnivore: $i] :
        ( prowler(Carnivore)
        | ~ carnivore(Carnivore) )
  <=> ! [Carnivore: $i] :
        ( prowler(Carnivore)
        | ~ carnivore(Carnivore) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(119,plain,
    ^ [Carnivore: $i] :
      rewrite(
        ( ( ~ carnivore(Carnivore)
          | prowler(Carnivore) )
      <=> ( prowler(Carnivore)
          | ~ carnivore(Carnivore) ) )),
    inference(bind,[status(th)],]) ).

tff(120,plain,
    ( ! [Carnivore: $i] :
        ( ~ carnivore(Carnivore)
        | prowler(Carnivore) )
  <=> ! [Carnivore: $i] :
        ( prowler(Carnivore)
        | ~ carnivore(Carnivore) ) ),
    inference(quant_intro,[status(thm)],[119]) ).

tff(121,axiom,
    ! [Carnivore: $i] :
      ( ~ carnivore(Carnivore)
      | prowler(Carnivore) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',carnivores_are_prowlers) ).

tff(122,plain,
    ! [Carnivore: $i] :
      ( prowler(Carnivore)
      | ~ carnivore(Carnivore) ),
    inference(modus_ponens,[status(thm)],[121,120]) ).

tff(123,plain,
    ! [Carnivore: $i] :
      ( prowler(Carnivore)
      | ~ carnivore(Carnivore) ),
    inference(modus_ponens,[status(thm)],[122,118]) ).

tff(124,plain,
    ! [Carnivore: $i] :
      ( prowler(Carnivore)
      | ~ carnivore(Carnivore) ),
    inference(skolemize,[status(sab)],[123]) ).

tff(125,plain,
    ! [Carnivore: $i] :
      ( prowler(Carnivore)
      | ~ carnivore(Carnivore) ),
    inference(modus_ponens,[status(thm)],[124,117]) ).

tff(126,plain,
    ( ( ~ ! [Carnivore: $i] :
            ( prowler(Carnivore)
            | ~ carnivore(Carnivore) )
      | prowler(the_kangaroo)
      | ~ carnivore(the_kangaroo) )
  <=> ( ~ ! [Carnivore: $i] :
            ( prowler(Carnivore)
            | ~ carnivore(Carnivore) )
      | prowler(the_kangaroo)
      | ~ carnivore(the_kangaroo) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(127,plain,
    ( ~ ! [Carnivore: $i] :
          ( prowler(Carnivore)
          | ~ carnivore(Carnivore) )
    | prowler(the_kangaroo)
    | ~ carnivore(the_kangaroo) ),
    inference(quant_inst,[status(thm)],]) ).

tff(128,plain,
    ( ~ ! [Carnivore: $i] :
          ( prowler(Carnivore)
          | ~ carnivore(Carnivore) )
    | prowler(the_kangaroo)
    | ~ carnivore(the_kangaroo) ),
    inference(modus_ponens,[status(thm)],[127,126]) ).

tff(129,plain,
    ~ carnivore(the_kangaroo),
    inference(unit_resolution,[status(thm)],[128,125,115]) ).

tff(130,plain,
    ^ [Killer: $i] :
      refl(
        ( ( carnivore(Killer)
          | ~ mouse_killer(Killer) )
      <=> ( carnivore(Killer)
          | ~ mouse_killer(Killer) ) )),
    inference(bind,[status(th)],]) ).

tff(131,plain,
    ( ! [Killer: $i] :
        ( carnivore(Killer)
        | ~ mouse_killer(Killer) )
  <=> ! [Killer: $i] :
        ( carnivore(Killer)
        | ~ mouse_killer(Killer) ) ),
    inference(quant_intro,[status(thm)],[130]) ).

tff(132,plain,
    ( ! [Killer: $i] :
        ( carnivore(Killer)
        | ~ mouse_killer(Killer) )
  <=> ! [Killer: $i] :
        ( carnivore(Killer)
        | ~ mouse_killer(Killer) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(133,plain,
    ^ [Killer: $i] :
      rewrite(
        ( ( ~ mouse_killer(Killer)
          | carnivore(Killer) )
      <=> ( carnivore(Killer)
          | ~ mouse_killer(Killer) ) )),
    inference(bind,[status(th)],]) ).

tff(134,plain,
    ( ! [Killer: $i] :
        ( ~ mouse_killer(Killer)
        | carnivore(Killer) )
  <=> ! [Killer: $i] :
        ( carnivore(Killer)
        | ~ mouse_killer(Killer) ) ),
    inference(quant_intro,[status(thm)],[133]) ).

tff(135,axiom,
    ! [Killer: $i] :
      ( ~ mouse_killer(Killer)
      | carnivore(Killer) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mouse_killers_are_carnivores) ).

tff(136,plain,
    ! [Killer: $i] :
      ( carnivore(Killer)
      | ~ mouse_killer(Killer) ),
    inference(modus_ponens,[status(thm)],[135,134]) ).

tff(137,plain,
    ! [Killer: $i] :
      ( carnivore(Killer)
      | ~ mouse_killer(Killer) ),
    inference(modus_ponens,[status(thm)],[136,132]) ).

tff(138,plain,
    ! [Killer: $i] :
      ( carnivore(Killer)
      | ~ mouse_killer(Killer) ),
    inference(skolemize,[status(sab)],[137]) ).

tff(139,plain,
    ! [Killer: $i] :
      ( carnivore(Killer)
      | ~ mouse_killer(Killer) ),
    inference(modus_ponens,[status(thm)],[138,131]) ).

tff(140,plain,
    ( ( ~ ! [Killer: $i] :
            ( carnivore(Killer)
            | ~ mouse_killer(Killer) )
      | carnivore(the_kangaroo)
      | ~ mouse_killer(the_kangaroo) )
  <=> ( ~ ! [Killer: $i] :
            ( carnivore(Killer)
            | ~ mouse_killer(Killer) )
      | carnivore(the_kangaroo)
      | ~ mouse_killer(the_kangaroo) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(141,plain,
    ( ~ ! [Killer: $i] :
          ( carnivore(Killer)
          | ~ mouse_killer(Killer) )
    | carnivore(the_kangaroo)
    | ~ mouse_killer(the_kangaroo) ),
    inference(quant_inst,[status(thm)],]) ).

tff(142,plain,
    ( ~ ! [Killer: $i] :
          ( carnivore(Killer)
          | ~ mouse_killer(Killer) )
    | carnivore(the_kangaroo)
    | ~ mouse_killer(the_kangaroo) ),
    inference(modus_ponens,[status(thm)],[141,140]) ).

tff(143,plain,
    $false,
    inference(unit_resolution,[status(thm)],[142,139,129,73]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : PUZ002-1 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.12  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.13/0.33  % Computer : n007.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 300
% 0.13/0.33  % DateTime : Fri Sep  2 18:00:18 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.34  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.13/0.34  Usage: tptp [options] [-file:]file
% 0.13/0.34    -h, -?       prints this message.
% 0.13/0.34    -smt2        print SMT-LIB2 benchmark.
% 0.13/0.34    -m, -model   generate model.
% 0.13/0.34    -p, -proof   generate proof.
% 0.13/0.34    -c, -core    generate unsat core of named formulas.
% 0.13/0.34    -st, -statistics display statistics.
% 0.13/0.34    -t:timeout   set timeout (in second).
% 0.13/0.34    -smt2status  display status in smt2 format instead of SZS.
% 0.13/0.34    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.13/0.34    -<param>:<value> configuration parameter and value.
% 0.13/0.34    -o:<output-file> file to place output in.
% 0.20/0.38  % SZS status Unsatisfiable
% 0.20/0.38  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------