TSTP Solution File: PUZ031+3 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : PUZ031+3 : TPTP v8.1.2. Released v4.1.0.
% 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 11:47:29 EDT 2023

% Result   : Theorem 3.43s 1.80s
% Output   : Refutation 3.72s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :   40
% Syntax   : Number of formulae    :   71 (  19 unt;  11 typ;   0 def)
%            Number of atoms       :  142 (   0 equ;   0 cnn)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :  265 (   8   ~;   2   |;  36   &; 175   @)
%                                         (   0 <=>;  44  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   5 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   13 (  13   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   12 (  11 usr;   1 con; 0-2 aty)
%            Number of variables   :   91 (   0   ^;  58   !;  33   ?;  91   :)

% Comments : 
%------------------------------------------------------------------------------
thf(animal_type,type,
    animal: $i > $o ).

thf(grain_type,type,
    grain: $i > $o ).

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

thf(bird_type,type,
    bird: $i > $o ).

thf(caterpillar_type,type,
    caterpillar: $i > $o ).

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

thf(fox_type,type,
    fox: $i > $o ).

thf(wolf_type,type,
    wolf: $i > $o ).

thf(snail_type,type,
    snail: $i > $o ).

thf(edible_type,type,
    edible: $i > $o ).

thf(plant_type,type,
    plant: $i > $o ).

thf(20,axiom,
    ? [A: $i] : ( animal @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',animal_type) ).

thf(69,plain,
    ? [A: $i] : ( animal @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).

thf(14,axiom,
    ? [A: $i] : ( bird @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',bird_type) ).

thf(56,plain,
    ? [A: $i] : ( bird @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(7,axiom,
    ? [A: $i] : ( edible @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',edible_type) ).

thf(42,plain,
    ? [A: $i] : ( edible @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(12,axiom,
    ? [A: $i] : ( snail @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',snail_type) ).

thf(52,plain,
    ? [A: $i] : ( snail @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(9,axiom,
    ? [A: $i] : ( fox @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fox_type) ).

thf(46,plain,
    ? [A: $i] : ( fox @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(5,axiom,
    ! [A: $i,B: $i] :
      ( ( ( bird @ A )
        & ( fox @ B ) )
     => ( much_smaller @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_9) ).

thf(38,plain,
    ! [A: $i,B: $i] :
      ( ( ( bird @ A )
        & ( fox @ B ) )
     => ( much_smaller @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(24,axiom,
    ! [A: $i,B: $i] :
      ( ( ( wolf @ A )
        & ( fox @ B ) )
     => ~ ( eats @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_11) ).

thf(77,plain,
    ! [A: $i,B: $i] :
      ( ( ( wolf @ A )
        & ( fox @ B ) )
     => ~ ( eats @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[24]) ).

thf(22,axiom,
    ! [A: $i] :
      ( ( wolf @ A )
     => ( animal @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',wolf_is_animal) ).

thf(73,plain,
    ! [A: $i] :
      ( ( wolf @ A )
     => ( animal @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[22]) ).

thf(8,axiom,
    ? [A: $i] : ( wolf @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',wolf_type) ).

thf(44,plain,
    ? [A: $i] : ( wolf @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(26,axiom,
    ! [A: $i] :
      ( ( bird @ A )
     => ( animal @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',bird_is_animal) ).

thf(81,plain,
    ! [A: $i] :
      ( ( bird @ A )
     => ( animal @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[26]) ).

thf(19,axiom,
    ! [A: $i] :
      ( ( caterpillar @ A )
     => ? [B: $i] :
          ( ( plant @ B )
          & ( eats @ A @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_14) ).

thf(66,plain,
    ! [A: $i] :
      ( ( caterpillar @ A )
     => ? [B: $i] :
          ( ( plant @ B )
          & ( eats @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).

thf(10,axiom,
    ! [A: $i] :
      ( ( plant @ A )
     => ( edible @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',plant_is_edible) ).

thf(48,plain,
    ! [A: $i] :
      ( ( plant @ A )
     => ( edible @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(29,axiom,
    ! [A: $i] :
      ( ( snail @ A )
     => ? [B: $i] :
          ( ( plant @ B )
          & ( eats @ A @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_14a) ).

thf(87,plain,
    ! [A: $i] :
      ( ( snail @ A )
     => ? [B: $i] :
          ( ( plant @ B )
          & ( eats @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[29]) ).

thf(6,axiom,
    ! [A: $i,B: $i] :
      ( ( ( bird @ A )
        & ( snail @ B ) )
     => ( much_smaller @ B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_8) ).

thf(40,plain,
    ! [A: $i,B: $i] :
      ( ( ( bird @ A )
        & ( snail @ B ) )
     => ( much_smaller @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(4,axiom,
    ! [A: $i,B: $i] :
      ( ( ( fox @ A )
        & ( wolf @ B ) )
     => ( much_smaller @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_10) ).

thf(36,plain,
    ! [A: $i,B: $i] :
      ( ( ( fox @ A )
        & ( wolf @ B ) )
     => ( much_smaller @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(25,axiom,
    ? [A: $i] : ( grain @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',grain_type) ).

thf(79,plain,
    ? [A: $i] : ( grain @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[25]) ).

thf(17,axiom,
    ! [A: $i] :
      ( ( animal @ A )
     => ( edible @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',animal_is_edible) ).

thf(62,plain,
    ! [A: $i] :
      ( ( animal @ A )
     => ( edible @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(16,axiom,
    ! [A: $i] :
      ( ( animal @ A )
     => ( ! [B: $i] :
            ( ( plant @ B )
           => ( eats @ A @ B ) )
        | ! [B: $i] :
            ( ( animal @ B )
           => ( ( ( much_smaller @ B @ A )
                & ? [C: $i] :
                    ( ( plant @ C )
                    & ( eats @ B @ C ) ) )
             => ( eats @ A @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_7) ).

thf(60,plain,
    ! [A: $i] :
      ( ( animal @ A )
     => ( ! [B: $i] :
            ( ( plant @ B )
           => ( eats @ A @ B ) )
        | ! [B: $i] :
            ( ( animal @ B )
           => ( ( ( much_smaller @ B @ A )
                & ? [C: $i] :
                    ( ( plant @ C )
                    & ( eats @ B @ C ) ) )
             => ( eats @ A @ B ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(28,axiom,
    ! [A: $i] :
      ( ( snail @ A )
     => ( animal @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',snail_is_animal) ).

thf(85,plain,
    ! [A: $i] :
      ( ( snail @ A )
     => ( animal @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[28]) ).

thf(3,axiom,
    ! [A: $i,B: $i] :
      ( ( ( bird @ A )
        & ( caterpillar @ B ) )
     => ( much_smaller @ B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_8a) ).

thf(34,plain,
    ! [A: $i,B: $i] :
      ( ( ( bird @ A )
        & ( caterpillar @ B ) )
     => ( much_smaller @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(18,axiom,
    ! [A: $i,B: $i] :
      ( ( ( bird @ A )
        & ( caterpillar @ B ) )
     => ( eats @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_12) ).

thf(64,plain,
    ! [A: $i,B: $i] :
      ( ( ( bird @ A )
        & ( caterpillar @ B ) )
     => ( eats @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

thf(21,axiom,
    ! [A: $i] :
      ( ( grain @ A )
     => ( plant @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',grain_is_plant) ).

thf(71,plain,
    ! [A: $i] :
      ( ( grain @ A )
     => ( plant @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[21]) ).

thf(13,axiom,
    ? [A: $i] : ( plant @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',plant_type) ).

thf(54,plain,
    ? [A: $i] : ( plant @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(11,axiom,
    ? [A: $i] : ( caterpillar @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',caterpillar_type) ).

thf(50,plain,
    ? [A: $i] : ( caterpillar @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

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

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

thf(31,plain,
    ~ ? [A: $i,B: $i,C: $i] :
        ( ( animal @ A )
        & ( animal @ B )
        & ( grain @ C )
        & ( eats @ B @ C )
        & ( eats @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(23,axiom,
    ! [A: $i] :
      ( ( caterpillar @ A )
     => ( animal @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',caterpillar_is_animal) ).

thf(75,plain,
    ! [A: $i] :
      ( ( caterpillar @ A )
     => ( animal @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[23]) ).

thf(15,axiom,
    ! [A: $i,B: $i] :
      ( ( ( bird @ A )
        & ( snail @ B ) )
     => ~ ( eats @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_13) ).

thf(58,plain,
    ! [A: $i,B: $i] :
      ( ( ( bird @ A )
        & ( snail @ B ) )
     => ~ ( eats @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(30,axiom,
    ! [A: $i] :
      ( ( fox @ A )
     => ( animal @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fox_is_animal) ).

thf(90,plain,
    ! [A: $i] :
      ( ( fox @ A )
     => ( animal @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[30]) ).

thf(27,axiom,
    ! [A: $i,B: $i] :
      ( ( ( wolf @ A )
        & ( grain @ B ) )
     => ~ ( eats @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel47_11a) ).

thf(83,plain,
    ! [A: $i,B: $i] :
      ( ( ( wolf @ A )
        & ( grain @ B ) )
     => ~ ( eats @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[27]) ).

thf(92,plain,
    $false,
    inference(e,[status(thm)],[69,56,42,52,46,38,77,73,44,81,66,48,87,40,36,79,62,60,85,34,64,71,54,50,31,75,58,90,83]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : PUZ031+3 : TPTP v8.1.2. Released v4.1.0.
% 0.08/0.16  % Command  : run_Leo-III %s %d
% 0.16/0.37  % Computer : n026.cluster.edu
% 0.16/0.37  % Model    : x86_64 x86_64
% 0.16/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.37  % Memory   : 8042.1875MB
% 0.16/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.37  % CPULimit : 300
% 0.16/0.37  % WCLimit  : 300
% 0.16/0.37  % DateTime : Thu May 18 20:12:51 EDT 2023
% 0.16/0.38  % CPUTime  : 
% 1.00/0.87  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.11/1.01  % [INFO] 	 Parsing done (133ms). 
% 1.11/1.01  % [INFO] 	 Running in sequential loop mode. 
% 1.79/1.23  % [INFO] 	 eprover registered as external prover. 
% 1.79/1.23  % [INFO] 	 cvc4 registered as external prover. 
% 1.86/1.24  % [INFO] 	 Scanning for conjecture ... 
% 1.86/1.29  % [INFO] 	 Found a conjecture and 28 axioms. Running axiom selection ... 
% 2.04/1.34  % [INFO] 	 Axiom selection finished. Selected 28 axioms (removed 0 axioms). 
% 2.04/1.36  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 2.04/1.37  % [INFO] 	 Type checking passed. 
% 2.04/1.37  % [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 ... 
% 3.36/1.80  % External prover 'e' found a proof!
% 3.36/1.80  % [INFO] 	 Killing All external provers ... 
% 3.36/1.80  % Time passed: 1259ms (effective reasoning time: 780ms)
% 3.36/1.80  % 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)>
% 3.43/1.80  % Axioms used in derivation (28): pel47_11, fox_is_animal, bird_type, pel47_14a, snail_type, pel47_11a, pel47_12, bird_is_animal, animal_type, animal_is_edible, wolf_is_animal, caterpillar_type, pel47_7, pel47_10, snail_is_animal, fox_type, pel47_14, edible_type, pel47_8, wolf_type, pel47_13, grain_is_plant, pel47_9, plant_type, grain_type, plant_is_edible, caterpillar_is_animal, pel47_8a
% 3.43/1.80  % No. of inferences in proof: 60
% 3.43/1.80  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1259 ms resp. 780 ms w/o parsing
% 3.72/1.94  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 3.72/1.94  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------