TSTP Solution File: SET019+4 by Leo-III-SAT---1.7.10

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%------------------------------------------------------------------------------
% File     : Leo-III-SAT---1.7.10
% Problem  : SET019+4 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n004.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 : Tue May  7 10:48:45 EDT 2024

% Result   : Theorem 12.83s 3.80s
% Output   : Refutation 12.83s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   19 (   4 unt;   4 typ;   0 def)
%            Number of atoms       :   43 (   1 equ;   0 cnn)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  118 (  14   ~;   8   |;  10   &;  78   @)
%                                         (   1 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   6 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    4 (   4   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    7 (   4 usr;   4 con; 0-2 aty)
%            Number of variables   :   20 (   0   ^  20   !;   0   ?;  20   :)

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

thf(equal_set_type,type,
    equal_set: $i > $i > $o ).

thf(sk1_type,type,
    sk1: $i ).

thf(sk2_type,type,
    sk2: $i ).

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

thf(25,plain,
    ! [A: $i,B: $i] :
      ( ( ( equal_set @ A @ B )
       => ( ( subset @ A @ B )
          & ( subset @ B @ A ) ) )
      & ( ( ( subset @ A @ B )
          & ( subset @ B @ A ) )
       => ( equal_set @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(26,plain,
    ( ! [A: $i,B: $i] :
        ( ( equal_set @ A @ B )
       => ( ( subset @ A @ B )
          & ( subset @ B @ A ) ) )
    & ! [A: $i,B: $i] :
        ( ( ( subset @ A @ B )
          & ( subset @ B @ A ) )
       => ( equal_set @ A @ B ) ) ),
    inference(miniscope,[status(thm)],[25]) ).

thf(27,plain,
    ! [B: $i,A: $i] :
      ( ~ ( subset @ A @ B )
      | ~ ( subset @ B @ A )
      | ( equal_set @ A @ B ) ),
    inference(cnf,[status(esa)],[26]) ).

thf(30,plain,
    ! [B: $i,A: $i] :
      ( ~ ( subset @ A @ B )
      | ~ ( subset @ B @ A )
      | ( equal_set @ A @ B ) ),
    inference(simp,[status(thm)],[27]) ).

thf(1,conjecture,
    ! [A: $i,B: $i] :
      ( ( ( subset @ A @ B )
        & ( subset @ B @ A ) )
     => ( equal_set @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thI02) ).

thf(2,negated_conjecture,
    ~ ! [A: $i,B: $i] :
        ( ( ( subset @ A @ B )
          & ( subset @ B @ A ) )
       => ( equal_set @ A @ B ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(14,plain,
    ~ ! [A: $i,B: $i] :
        ( ( ( subset @ A @ B )
          & ( subset @ B @ A ) )
       => ( equal_set @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(15,plain,
    ~ ( equal_set @ sk1 @ sk2 ),
    inference(cnf,[status(esa)],[14]) ).

thf(1285,plain,
    ! [B: $i,A: $i] :
      ( ~ ( subset @ A @ B )
      | ~ ( subset @ B @ A )
      | ( ( equal_set @ A @ B )
       != ( equal_set @ sk1 @ sk2 ) ) ),
    inference(paramod_ordered,[status(thm)],[30,15]) ).

thf(1286,plain,
    ( ~ ( subset @ sk1 @ sk2 )
    | ~ ( subset @ sk2 @ sk1 ) ),
    inference(pattern_uni,[status(thm)],[1285:[bind(A,$thf( sk1 )),bind(B,$thf( sk2 ))]]) ).

thf(16,plain,
    subset @ sk2 @ sk1,
    inference(cnf,[status(esa)],[14]) ).

thf(17,plain,
    subset @ sk1 @ sk2,
    inference(cnf,[status(esa)],[14]) ).

thf(1521,plain,
    ( ~ $true
    | ~ $true ),
    inference(rewrite,[status(thm)],[1286,16,17]) ).

thf(1522,plain,
    $false,
    inference(simp,[status(thm)],[1521]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.10  % Problem  : SET019+4 : TPTP v8.1.2. Released v2.2.0.
% 0.10/0.12  % Command  : run_Leo-III %s %d
% 0.11/0.31  % Computer : n004.cluster.edu
% 0.11/0.31  % Model    : x86_64 x86_64
% 0.11/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31  % Memory   : 8042.1875MB
% 0.11/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31  % CPULimit : 300
% 0.11/0.31  % WCLimit  : 300
% 0.11/0.31  % DateTime : Mon May  6 20:52:09 EDT 2024
% 0.11/0.31  % CPUTime  : 
% 0.96/0.90  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.28/1.07  % [INFO] 	 Parsing done (165ms). 
% 1.28/1.07  % [INFO] 	 Running in sequential loop mode. 
% 1.67/1.36  % [INFO] 	 nitpick registered as external prover. 
% 1.86/1.37  % [INFO] 	 Scanning for conjecture ... 
% 1.96/1.45  % [INFO] 	 Found a conjecture and 11 axioms. Running axiom selection ... 
% 2.03/1.47  % [INFO] 	 Axiom selection finished. Selected 11 axioms (removed 0 axioms). 
% 2.03/1.50  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 2.03/1.51  % [INFO] 	 Type checking passed. 
% 2.03/1.51  % [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 ... 
% 12.83/3.79  % [INFO] 	 Killing All external provers ... 
% 12.83/3.80  % Time passed: 3340ms (effective reasoning time: 2709ms)
% 12.83/3.80  % 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)>
% 12.83/3.80  % Axioms used in derivation (1): equal_set
% 12.83/3.80  % No. of inferences in proof: 15
% 12.83/3.80  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 3340 ms resp. 2709 ms w/o parsing
% 12.83/3.83  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 12.83/3.83  % [INFO] 	 Killing All external provers ... 
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