TSTP Solution File: PUZ031_1 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : PUZ031_1 : TPTP v8.1.2. Released v5.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n026.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 11:47:28 EDT 2023

% Result   : Theorem 2.72s 1.61s
% Output   : Refutation 2.72s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :   31
% Syntax   : Number of formulae    :   45 (  21 unt;  19 typ;   0 def)
%            Number of atoms       :   35 (   0 equ;   0 cnn)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :  148 (   8   ~;   2   |;   5   &; 131   @)
%                                         (   0 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   7 avg)
%            Number of types       :   10 (   9 usr)
%            Number of type conns  :   12 (  12   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   11 (  10 usr;   1 con; 0-2 aty)
%            Number of variables   :   57 (   0   ^;  42   !;  15   ?;  57   :)

% Comments : 
%------------------------------------------------------------------------------
thf(animal_type,type,
    animal: $tType ).

thf(wolf_type,type,
    wolf: $tType ).

thf(wolf_to_animal_type,type,
    wolf_to_animal: wolf > animal ).

thf(fox_type,type,
    fox: $tType ).

thf(fox_to_animal_type,type,
    fox_to_animal: fox > animal ).

thf(bird_type,type,
    bird: $tType ).

thf(bird_to_animal_type,type,
    bird_to_animal: bird > animal ).

thf(caterpillar_type,type,
    caterpillar: $tType ).

thf(caterpillar_to_animal_type,type,
    caterpillar_to_animal: caterpillar > animal ).

thf(snail_type,type,
    snail: $tType ).

thf(snail_to_animal_type,type,
    snail_to_animal: snail > animal ).

thf(plant_type,type,
    plant: $tType ).

thf(grain_type,type,
    grain: $tType ).

thf(grain_to_plant_type,type,
    grain_to_plant: grain > plant ).

thf(edible_type,type,
    edible: $tType ).

thf(animal_to_edible_type,type,
    animal_to_edible: animal > edible ).

thf(plant_to_edible_type,type,
    plant_to_edible: plant > edible ).

thf(eats_type,type,
    eats: animal > edible > $o ).

thf(much_smaller_type,type,
    much_smaller: animal > animal > $o ).

thf(7,axiom,
    ! [A: fox,B: wolf] : ( much_smaller @ ( fox_to_animal @ A ) @ ( wolf_to_animal @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_10) ).

thf(25,plain,
    ! [A: fox,B: wolf] : ( much_smaller @ ( fox_to_animal @ A ) @ ( wolf_to_animal @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(1,conjecture,
    ? [A: animal,B: animal,C: grain] :
      ( ( eats @ B @ ( plant_to_edible @ ( grain_to_plant @ C ) ) )
      & ( eats @ A @ ( animal_to_edible @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47) ).

thf(2,negated_conjecture,
    ~ ? [A: animal,B: animal,C: grain] :
        ( ( eats @ B @ ( plant_to_edible @ ( grain_to_plant @ C ) ) )
        & ( eats @ A @ ( animal_to_edible @ B ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(14,plain,
    ~ ? [A: animal,B: animal,C: grain] :
        ( ( eats @ B @ ( plant_to_edible @ ( grain_to_plant @ C ) ) )
        & ( eats @ A @ ( animal_to_edible @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(3,axiom,
    ! [A: animal] :
      ( ! [B: plant] : ( eats @ A @ ( plant_to_edible @ B ) )
      | ! [B: animal] :
          ( ( ( much_smaller @ B @ A )
            & ? [C: plant] : ( eats @ B @ ( plant_to_edible @ C ) ) )
         => ( eats @ A @ ( animal_to_edible @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_7) ).

thf(17,plain,
    ! [A: animal] :
      ( ! [B: plant] : ( eats @ A @ ( plant_to_edible @ B ) )
      | ! [B: animal] :
          ( ( ( much_smaller @ B @ A )
            & ? [C: plant] : ( eats @ B @ ( plant_to_edible @ C ) ) )
         => ( eats @ A @ ( animal_to_edible @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(8,axiom,
    ! [A: wolf,B: fox] :
      ~ ( eats @ ( wolf_to_animal @ A ) @ ( animal_to_edible @ ( fox_to_animal @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_11) ).

thf(27,plain,
    ! [A: wolf,B: fox] :
      ~ ( eats @ ( wolf_to_animal @ A ) @ ( animal_to_edible @ ( fox_to_animal @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(11,axiom,
    ! [A: bird,B: snail] :
      ~ ( eats @ ( bird_to_animal @ A ) @ ( animal_to_edible @ ( snail_to_animal @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_13) ).

thf(35,plain,
    ! [A: bird,B: snail] :
      ~ ( eats @ ( bird_to_animal @ A ) @ ( animal_to_edible @ ( snail_to_animal @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(12,axiom,
    ! [A: caterpillar] :
    ? [B: plant] : ( eats @ ( caterpillar_to_animal @ A ) @ ( plant_to_edible @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_14) ).

thf(38,plain,
    ! [A: caterpillar] :
    ? [B: plant] : ( eats @ ( caterpillar_to_animal @ A ) @ ( plant_to_edible @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(5,axiom,
    ! [A: caterpillar,B: bird] : ( much_smaller @ ( caterpillar_to_animal @ A ) @ ( bird_to_animal @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_8a) ).

thf(21,plain,
    ! [A: caterpillar,B: bird] : ( much_smaller @ ( caterpillar_to_animal @ A ) @ ( bird_to_animal @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(10,axiom,
    ! [A: bird,B: caterpillar] : ( eats @ ( bird_to_animal @ A ) @ ( animal_to_edible @ ( caterpillar_to_animal @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_12) ).

thf(33,plain,
    ! [A: bird,B: caterpillar] : ( eats @ ( bird_to_animal @ A ) @ ( animal_to_edible @ ( caterpillar_to_animal @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(13,axiom,
    ! [A: snail] :
    ? [B: plant] : ( eats @ ( snail_to_animal @ A ) @ ( plant_to_edible @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_14a) ).

thf(40,plain,
    ! [A: snail] :
    ? [B: plant] : ( eats @ ( snail_to_animal @ A ) @ ( plant_to_edible @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(6,axiom,
    ! [A: bird,B: fox] : ( much_smaller @ ( bird_to_animal @ A ) @ ( fox_to_animal @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_9) ).

thf(23,plain,
    ! [A: bird,B: fox] : ( much_smaller @ ( bird_to_animal @ A ) @ ( fox_to_animal @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(9,axiom,
    ! [A: wolf,B: grain] :
      ~ ( eats @ ( wolf_to_animal @ A ) @ ( plant_to_edible @ ( grain_to_plant @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_11a) ).

thf(30,plain,
    ! [A: wolf,B: grain] :
      ~ ( eats @ ( wolf_to_animal @ A ) @ ( plant_to_edible @ ( grain_to_plant @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(4,axiom,
    ! [A: snail,B: bird] : ( much_smaller @ ( snail_to_animal @ A ) @ ( bird_to_animal @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_8) ).

thf(19,plain,
    ! [A: snail,B: bird] : ( much_smaller @ ( snail_to_animal @ A ) @ ( bird_to_animal @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(42,plain,
    $false,
    inference(e,[status(thm)],[25,14,17,27,35,38,21,33,40,23,30,19]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : PUZ031_1 : TPTP v8.1.2. Released v5.0.0.
% 0.07/0.15  % Command  : run_Leo-III %s %d
% 0.16/0.36  % Computer : n026.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 20:12:37 EDT 2023
% 0.16/0.36  % CPUTime  : 
% 0.94/0.86  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.14/0.99  % [INFO] 	 Parsing done (126ms). 
% 1.35/0.99  % [INFO] 	 Running in sequential loop mode. 
% 1.62/1.18  % [INFO] 	 eprover registered as external prover. 
% 1.62/1.19  % [INFO] 	 cvc4 registered as external prover. 
% 1.62/1.19  % [INFO] 	 Scanning for conjecture ... 
% 1.85/1.25  % [INFO] 	 Found a conjecture and 11 axioms. Running axiom selection ... 
% 1.85/1.27  % [INFO] 	 Axiom selection finished. Selected 11 axioms (removed 0 axioms). 
% 1.98/1.29  % [INFO] 	 Problem is typed first-order (TPTP TFF). 
% 1.98/1.29  % [INFO] 	 Type checking passed. 
% 1.98/1.30  % [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 ... 
% 2.72/1.61  % External prover 'e' found a proof!
% 2.72/1.61  % [INFO] 	 Killing All external provers ... 
% 2.72/1.61  % Time passed: 1081ms (effective reasoning time: 611ms)
% 2.72/1.61  % 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)>
% 2.72/1.61  % Axioms used in derivation (11): pel47_11, pel47_14a, pel47_14, pel47_8, pel47_13, pel47_11a, pel47_12, pel47_9, pel47_8a, pel47_7, pel47_10
% 2.72/1.61  % No. of inferences in proof: 26
% 2.72/1.61  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1081 ms resp. 611 ms w/o parsing
% 2.72/1.64  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 2.72/1.64  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------