TSTP Solution File: PUZ002-1 by Leo-III---1.7.7

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%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : PUZ002-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n014.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 19 11:47:22 EDT 2023

% Result   : Unsatisfiable 2.45s 1.49s
% Output   : Refutation 2.68s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :   24
% Syntax   : Number of formulae    :   37 (   5 unt;  12 typ;   0 def)
%            Number of atoms       :   45 (   0 equ;   0 cnn)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   86 (  22   ~;  20   |;   0   &;  44   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   4 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   11 (  11   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   13 (  12 usr;   2 con; 0-1 aty)
%            Number of variables   :   20 (   0   ^;  20   !;   0   ?;  20   :)

% Comments : 
%------------------------------------------------------------------------------
thf(avoided_type,type,
    avoided: $i > $o ).

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

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

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

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

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

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

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

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

thf(mouse_killer_type,type,
    mouse_killer: $i > $o ).

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

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

thf(7,axiom,
    ! [A: $i] :
      ( ~ ( takes_to_me @ A )
      | ( in_house @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',in_house_if_takes_to_me) ).

thf(25,plain,
    ! [A: $i] :
      ( ~ ( takes_to_me @ A )
      | ( in_house @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(9,axiom,
    ! [A: $i] :
      ( ~ ( mouse_killer @ A )
      | ( carnivore @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mouse_killers_are_carnivores) ).

thf(29,plain,
    ! [A: $i] :
      ( ~ ( mouse_killer @ A )
      | ( carnivore @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(1,negated_conjecture,
    ~ ( avoided @ the_kangaroo ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',avoid_kangaroo) ).

thf(13,plain,
    ~ ( avoided @ the_kangaroo ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).

thf(3,axiom,
    ! [A: $i] :
      ( ~ ( gazer @ A )
      | ( suitable_pet @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',gazers_are_suitable_pets) ).

thf(17,plain,
    ! [A: $i] :
      ( ~ ( gazer @ A )
      | ( suitable_pet @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(8,axiom,
    ! [A: $i] :
      ( ~ ( kangaroo @ A )
      | ~ ( suitable_pet @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',kangaroos_are_not_pets) ).

thf(27,plain,
    ! [A: $i] :
      ( ~ ( kangaroo @ A )
      | ~ ( suitable_pet @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(12,axiom,
    kangaroo @ the_kangaroo,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',kangaroo_is_a_kangaroo) ).

thf(35,plain,
    kangaroo @ the_kangaroo,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(10,axiom,
    ! [A: $i] :
      ( ( takes_to_me @ A )
      | ( detested @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',takes_to_me_or_detested) ).

thf(31,plain,
    ! [A: $i] :
      ( ( takes_to_me @ A )
      | ( detested @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(6,axiom,
    ! [A: $i] :
      ( ~ ( cat @ A )
      | ( mouse_killer @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cats_are_mice_killers) ).

thf(23,plain,
    ! [A: $i] :
      ( ~ ( cat @ A )
      | ( mouse_killer @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(4,axiom,
    ! [A: $i] :
      ( ~ ( detested @ A )
      | ( avoided @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',avoid_detested) ).

thf(19,plain,
    ! [A: $i] :
      ( ~ ( detested @ A )
      | ( avoided @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(2,axiom,
    ! [A: $i] :
      ( ~ ( in_house @ A )
      | ( cat @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',only_cats_in_house) ).

thf(15,plain,
    ! [A: $i] :
      ( ~ ( in_house @ A )
      | ( cat @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(5,axiom,
    ! [A: $i] :
      ( ~ ( carnivore @ A )
      | ( prowler @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',carnivores_are_prowlers) ).

thf(21,plain,
    ! [A: $i] :
      ( ~ ( carnivore @ A )
      | ( prowler @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(11,axiom,
    ! [A: $i] :
      ( ~ ( prowler @ A )
      | ( gazer @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prowlers_are_gazers) ).

thf(33,plain,
    ! [A: $i] :
      ( ~ ( prowler @ A )
      | ( gazer @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(36,plain,
    $false,
    inference(e,[status(thm)],[25,29,13,17,27,35,31,23,19,15,21,33]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : PUZ002-1 : TPTP v8.1.2. Released v1.0.0.
% 0.11/0.15  % Command  : run_Leo-III %s %d
% 0.16/0.36  % Computer : n014.cluster.edu
% 0.16/0.36  % Model    : x86_64 x86_64
% 0.16/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.36  % Memory   : 8042.1875MB
% 0.16/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.36  % CPULimit : 300
% 0.16/0.36  % WCLimit  : 300
% 0.16/0.36  % DateTime : Thu May 18 19:56:43 EDT 2023
% 0.16/0.37  % CPUTime  : 
% 0.85/0.84  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.23/0.95  % [INFO] 	 Parsing done (106ms). 
% 1.23/0.96  % [INFO] 	 Running in sequential loop mode. 
% 1.49/1.14  % [INFO] 	 eprover registered as external prover. 
% 1.49/1.14  % [INFO] 	 cvc4 registered as external prover. 
% 1.49/1.14  % [INFO] 	 Scanning for conjecture ... 
% 1.74/1.18  % [INFO] 	 Found a conjecture and 11 axioms. Running axiom selection ... 
% 1.74/1.20  % [INFO] 	 Axiom selection finished. Selected 11 axioms (removed 0 axioms). 
% 1.82/1.21  % [INFO] 	 Problem is propositional (TPTP CNF). 
% 1.82/1.21  % [INFO] 	 Type checking passed. 
% 1.82/1.21  % [CONFIG] 	 Using configuration: timeout(300) with strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>.  Searching for refutation ... 
% 2.45/1.48  % External prover 'e' found a proof!
% 2.45/1.48  % [INFO] 	 Killing All external provers ... 
% 2.45/1.48  % Time passed: 964ms (effective reasoning time: 525ms)
% 2.45/1.48  % Solved by strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>
% 2.45/1.48  % Axioms used in derivation (11): takes_to_me_or_detested, avoid_detested, prowlers_are_gazers, carnivores_are_prowlers, only_cats_in_house, kangaroo_is_a_kangaroo, cats_are_mice_killers, mouse_killers_are_carnivores, in_house_if_takes_to_me, kangaroos_are_not_pets, gazers_are_suitable_pets
% 2.45/1.48  % No. of inferences in proof: 25
% 2.45/1.49  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 964 ms resp. 525 ms w/o parsing
% 2.68/1.51  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 2.68/1.51  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------