TSTP Solution File: SET957+1 by Leo-III---1.7.7

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%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : SET957+1 : TPTP v8.1.2. Bugfixed v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n017.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 11:54:56 EDT 2023

% Result   : Theorem 3.05s 1.96s
% Output   : Refutation 3.41s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :   17
% Syntax   : Number of formulae    :   29 (  13 unt;   7 typ;   0 def)
%            Number of atoms       :   52 (  11 equ;   0 cnn)
%            Maximal formula atoms :    7 (   2 avg)
%            Number of connectives :  178 (  12   ~;   0   |;  16   &; 136   @)
%                                         (   3 <=>;  11  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   19 (   8 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   12 (  12   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    9 (   7 usr;   1 con; 0-2 aty)
%            Number of variables   :   65 (   0   ^;  61   !;   4   ?;  65   :)

% Comments : 
%------------------------------------------------------------------------------
thf(subset_type,type,
    subset: $i > $i > $o ).

thf(cartesian_product2_type,type,
    cartesian_product2: $i > $i > $i ).

thf(in_type,type,
    in: $i > $i > $o ).

thf(ordered_pair_type,type,
    ordered_pair: $i > $i > $i ).

thf(unordered_pair_type,type,
    unordered_pair: $i > $i > $i ).

thf(singleton_type,type,
    singleton: $i > $i ).

thf(empty_type,type,
    empty: $i > $o ).

thf(9,axiom,
    ! [A: $i,B: $i] : ( subset @ A @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',reflexivity_r1_tarski) ).

thf(37,plain,
    ! [A: $i] : ( subset @ A @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(6,axiom,
    ! [A: $i,B: $i] :
      ~ ( empty @ ( ordered_pair @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc1_zfmisc_1) ).

thf(29,plain,
    ! [A: $i,B: $i] :
      ~ ( empty @ ( ordered_pair @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(3,axiom,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ~ ( in @ B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',antisymmetry_r2_hidden) ).

thf(21,plain,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ~ ( in @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(1,conjecture,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i] :
      ( ( ( subset @ A @ ( cartesian_product2 @ B @ C ) )
        & ( subset @ D @ ( cartesian_product2 @ E @ F ) )
        & ! [G: $i,H: $i] :
            ( ( in @ ( ordered_pair @ G @ H ) @ A )
          <=> ( in @ ( ordered_pair @ G @ H ) @ D ) ) )
     => ( A = D ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t110_zfmisc_1) ).

thf(2,negated_conjecture,
    ~ ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i] :
        ( ( ( subset @ A @ ( cartesian_product2 @ B @ C ) )
          & ( subset @ D @ ( cartesian_product2 @ E @ F ) )
          & ! [G: $i,H: $i] :
              ( ( in @ ( ordered_pair @ G @ H ) @ A )
            <=> ( in @ ( ordered_pair @ G @ H ) @ D ) ) )
       => ( A = D ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(12,plain,
    ~ ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i] :
        ( ( ( subset @ A @ ( cartesian_product2 @ B @ C ) )
          & ( subset @ D @ ( cartesian_product2 @ E @ F ) )
          & ! [G: $i,H: $i] :
              ( ( ( in @ ( ordered_pair @ G @ H ) @ A )
               => ( in @ ( ordered_pair @ G @ H ) @ D ) )
              & ( ( in @ ( ordered_pair @ G @ H ) @ D )
               => ( in @ ( ordered_pair @ G @ H ) @ A ) ) ) )
       => ( A = D ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(10,axiom,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ~ ( ( subset @ A @ ( cartesian_product2 @ B @ C ) )
        & ( in @ D @ A )
        & ! [E: $i,F: $i] :
            ~ ( ( in @ E @ B )
              & ( in @ F @ C )
              & ( D
                = ( ordered_pair @ E @ F ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t103_zfmisc_1) ).

thf(39,plain,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ~ ( ( subset @ A @ ( cartesian_product2 @ B @ C ) )
        & ( in @ D @ A )
        & ! [E: $i,F: $i] :
            ~ ( ( in @ E @ B )
              & ( in @ F @ C )
              & ( D
                = ( ordered_pair @ E @ F ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(11,axiom,
    ! [A: $i,B: $i] :
      ( ! [C: $i] :
          ( ( in @ C @ A )
        <=> ( in @ C @ B ) )
     => ( A = B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t2_tarski) ).

thf(45,plain,
    ! [A: $i,B: $i] :
      ( ! [C: $i] :
          ( ( ( in @ C @ A )
           => ( in @ C @ B ) )
          & ( ( in @ C @ B )
           => ( in @ C @ A ) ) )
     => ( A = B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(7,axiom,
    ? [A: $i] : ( empty @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc1_xboole_0) ).

thf(32,plain,
    ? [A: $i] : ( empty @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(8,axiom,
    ? [A: $i] :
      ~ ( empty @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc2_xboole_0) ).

thf(34,plain,
    ? [A: $i] :
      ~ ( empty @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(5,axiom,
    ! [A: $i,B: $i] :
      ( ( ordered_pair @ A @ B )
      = ( unordered_pair @ ( unordered_pair @ A @ B ) @ ( singleton @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d5_tarski) ).

thf(26,plain,
    ! [A: $i,B: $i] :
      ( ( ordered_pair @ A @ B )
      = ( unordered_pair @ ( unordered_pair @ A @ B ) @ ( singleton @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(4,axiom,
    ! [A: $i,B: $i] :
      ( ( unordered_pair @ A @ B )
      = ( unordered_pair @ B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_k2_tarski) ).

thf(23,plain,
    ! [A: $i,B: $i] :
      ( ( unordered_pair @ A @ B )
      = ( unordered_pair @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(57,plain,
    $false,
    inference(e,[status(thm)],[37,29,21,12,39,45,32,34,26,23]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SET957+1 : TPTP v8.1.2. Bugfixed v4.0.0.
% 0.14/0.15  % Command  : run_Leo-III %s %d
% 0.16/0.36  % Computer : n017.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
% 0.22/0.36  % CPULimit : 300
% 0.22/0.36  % WCLimit  : 300
% 0.22/0.36  % DateTime : Thu May 18 18:26:31 EDT 2023
% 0.22/0.36  % CPUTime  : 
% 0.98/0.89  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.16/1.02  % [INFO] 	 Parsing done (126ms). 
% 1.16/1.03  % [INFO] 	 Running in sequential loop mode. 
% 1.60/1.21  % [INFO] 	 eprover registered as external prover. 
% 1.60/1.21  % [INFO] 	 cvc4 registered as external prover. 
% 1.60/1.22  % [INFO] 	 Scanning for conjecture ... 
% 1.81/1.27  % [INFO] 	 Found a conjecture and 9 axioms. Running axiom selection ... 
% 1.81/1.30  % [INFO] 	 Axiom selection finished. Selected 9 axioms (removed 0 axioms). 
% 1.81/1.31  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 1.81/1.32  % [INFO] 	 Type checking passed. 
% 2.05/1.32  % [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 ... 
% 3.05/1.96  % External prover 'e' found a proof!
% 3.05/1.96  % [INFO] 	 Killing All external provers ... 
% 3.05/1.96  % Time passed: 1447ms (effective reasoning time: 935ms)
% 3.05/1.96  % 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)>
% 3.05/1.96  % Axioms used in derivation (9): fc1_zfmisc_1, d5_tarski, t103_zfmisc_1, t2_tarski, commutativity_k2_tarski, reflexivity_r1_tarski, rc1_xboole_0, rc2_xboole_0, antisymmetry_r2_hidden
% 3.05/1.96  % No. of inferences in proof: 22
% 3.05/1.96  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1447 ms resp. 935 ms w/o parsing
% 3.41/2.00  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 3.41/2.00  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------