TSTP Solution File: SEV476^1 by Leo-III---1.7.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.12
% Problem  : SEV476^1 : TPTP v8.2.0. Released v7.0.0.
% 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 21 04:10:37 EDT 2024

% Result   : Theorem 3.72s 1.87s
% Output   : Refutation 3.72s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   22 (   4 unt;   7 typ;   0 def)
%            Number of atoms       :   50 (   3 equ;   0 cnn)
%            Maximal formula atoms :    4 (   3 avg)
%            Number of connectives :  101 (  10   ~;   3   |;   2   &;  81   @)
%                                         (   0 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   7 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :   29 (  29   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    8 (   6 usr;   2 con; 0-4 aty)
%            Number of variables   :   27 (   0   ^  24   !;   0   ?;  27   :)
%                                         (   3  !>;   0  ?*;   0  @-;   0  @+)

% Comments : 
%------------------------------------------------------------------------------
thf('\'const/sets/SUBSET\'_type',type,
    '\'const/sets/SUBSET\'': 
      !>[TA: $tType] : ( ( TA > $o ) > ( TA > $o ) > $o ) ).

thf('\'const/sets/FINITE\'_type',type,
    '\'const/sets/FINITE\'': 
      !>[TA: $tType] : ( ( TA > $o ) > $o ) ).

thf('\'const/sets/DIFF\'_type',type,
    '\'const/sets/DIFF\'': 
      !>[TA: $tType] : ( ( TA > $o ) > ( TA > $o ) > TA > $o ) ).

thf(skt1_type,type,
    skt1: $tType ).

thf(sk1_type,type,
    sk1: skt1 > $o ).

thf(sk2_type,type,
    sk2: skt1 > $o ).

thf(sk3_type,type,
    sk3: skt1 ).

thf(1,conjecture,
    ! [TA: $tType,A: TA > $o,B: TA > $o] :
      ( ( '\'const/sets/FINITE\'' @ TA @ A )
     => ( '\'const/sets/FINITE\'' @ TA @ ( '\'const/sets/DIFF\'' @ TA @ A @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','thm/sets/FINITE_DIFF_') ).

thf(2,negated_conjecture,
    ~ ! [TA: $tType,A: TA > $o,B: TA > $o] :
        ( ( '\'const/sets/FINITE\'' @ TA @ A )
       => ( '\'const/sets/FINITE\'' @ TA @ ( '\'const/sets/DIFF\'' @ TA @ A @ B ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(5,plain,
    ~ ! [TA: $tType,A: TA > $o,B: TA > $o] :
        ( ( '\'const/sets/FINITE\'' @ TA @ A )
       => ( '\'const/sets/FINITE\'' @ TA @ ( '\'const/sets/DIFF\'' @ TA @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(4,axiom,
    ! [TA: $tType,A: TA > $o,B: TA > $o] :
      ( ( ( '\'const/sets/FINITE\'' @ TA @ B )
        & ( '\'const/sets/SUBSET\'' @ TA @ A @ B ) )
     => ( '\'const/sets/FINITE\'' @ TA @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','thm/sets/FINITE_SUBSET_') ).

thf(10,plain,
    ! [TA: $tType,A: TA > $o,B: TA > $o] :
      ( ( ( '\'const/sets/FINITE\'' @ TA @ B )
        & ( '\'const/sets/SUBSET\'' @ TA @ A @ B ) )
     => ( '\'const/sets/FINITE\'' @ TA @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(7,plain,
    '\'const/sets/FINITE\'' @ skt1 @ sk1,
    inference(cnf,[status(esa)],[5]) ).

thf(6,plain,
    ~ ( '\'const/sets/FINITE\'' @ skt1 @ ( '\'const/sets/DIFF\'' @ skt1 @ sk1 @ sk2 ) ),
    inference(cnf,[status(esa)],[5]) ).

thf(12,plain,
    ( ( '\'const/sets/FINITE\'' @ skt1 @ ( '\'const/sets/DIFF\'' @ skt1 @ sk1 @ sk2 ) )
   != ( '\'const/sets/FINITE\'' @ skt1 @ sk1 ) ),
    inference(paramod_ordered,[status(thm)],[7,6]) ).

thf(13,plain,
    ( ( '\'const/sets/DIFF\'' @ skt1 @ sk1 @ sk2 )
   != sk1 ),
    inference(simp,[status(thm)],[12]) ).

thf(14,plain,
    ( ( '\'const/sets/DIFF\'' @ skt1 @ sk1 @ sk2 @ sk3 )
   != ( sk1 @ sk3 ) ),
    inference(func_ext,[status(esa)],[13]) ).

thf(11,plain,
    ! [TA: $tType,B: TA > $o,A: TA > $o] :
      ( ~ ( '\'const/sets/FINITE\'' @ TA @ B )
      | ~ ( '\'const/sets/SUBSET\'' @ TA @ A @ B )
      | ( '\'const/sets/FINITE\'' @ TA @ A ) ),
    inference(cnf,[status(esa)],[10]) ).

thf(3,axiom,
    ! [TA: $tType,A: TA > $o,B: TA > $o] : ( '\'const/sets/SUBSET\'' @ TA @ ( '\'const/sets/DIFF\'' @ TA @ A @ B ) @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','thm/sets/SUBSET_DIFF_') ).

thf(8,plain,
    ! [TA: $tType,A: TA > $o,B: TA > $o] : ( '\'const/sets/SUBSET\'' @ TA @ ( '\'const/sets/DIFF\'' @ TA @ A @ B ) @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(15,plain,
    ( ~ ( '\'const/sets/DIFF\'' @ skt1 @ sk1 @ sk2 @ sk3 )
    | ~ ( sk1 @ sk3 ) ),
    inference(bool_ext,[status(thm)],[14]) ).

thf(37,plain,
    $false,
    inference(e,[status(thm)],[5,10,14,6,13,7,11,8,15]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SEV476^1 : TPTP v8.2.0. Released v7.0.0.
% 0.11/0.15  % Command  : run_Leo-III %s %d
% 0.14/0.36  % Computer : n004.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 300
% 0.14/0.36  % DateTime : Sun May 19 18:50:39 EDT 2024
% 0.14/0.36  % CPUTime  : 
% 0.95/0.86  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.19/0.96  % [INFO] 	 Parsing done (99ms). 
% 1.19/0.97  % [INFO] 	 Running in sequential loop mode. 
% 1.64/1.17  % [INFO] 	 eprover registered as external prover. 
% 1.64/1.18  % [INFO] 	 cvc4 registered as external prover. 
% 1.64/1.18  % [INFO] 	 Scanning for conjecture ... 
% 1.74/1.23  % [INFO] 	 Found a conjecture (or negated_conjecture) and 2 axioms. Running axiom selection ... 
% 1.85/1.25  % [INFO] 	 Axiom selection finished. Selected 2 axioms (removed 0 axioms). 
% 1.85/1.25  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 1.85/1.26  % [INFO] 	 Type checking passed. 
% 1.85/1.26  % [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 ... 
% 3.72/1.87  % External prover 'e' found a proof!
% 3.72/1.87  % [INFO] 	 Killing All external provers ... 
% 3.72/1.87  % Time passed: 1340ms (effective reasoning time: 893ms)
% 3.72/1.87  % 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)>
% 3.72/1.87  % Axioms used in derivation (2): thm/sets/FINITE_SUBSET_, thm/sets/SUBSET_DIFF_
% 3.72/1.87  % No. of inferences in proof: 15
% 3.72/1.87  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 1340 ms resp. 893 ms w/o parsing
% 3.72/1.90  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 3.72/1.90  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------