TSTP Solution File: SEU161+3 by Leo-III-SAT---1.7.10

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III-SAT---1.7.10
% Problem  : SEU161+3 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n021.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 10:51:20 EDT 2024

% Result   : Theorem 3.61s 2.07s
% Output   : Refutation 3.62s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   20 (   6 unt;   5 typ;   0 def)
%            Number of atoms       :   25 (  12 equ;   0 cnn)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   78 (  13   ~;   5   |;   0   &;  55   @)
%                                         (   0 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   5 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    5 (   5   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    8 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   16 (   0   ^  16   !;   0   ?;  16   :)

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

thf(set_union2_type,type,
    set_union2: $i > $i > $i ).

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

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

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

thf(10,axiom,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ( ( set_union2 @ ( singleton @ A ) @ B )
        = B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',l23_zfmisc_1) ).

thf(34,plain,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ( ( set_union2 @ ( singleton @ A ) @ B )
        = B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(35,plain,
    ! [B: $i,A: $i] :
      ( ~ ( in @ A @ B )
      | ( ( set_union2 @ ( singleton @ A ) @ B )
        = B ) ),
    inference(cnf,[status(esa)],[34]) ).

thf(36,plain,
    ! [B: $i,A: $i] :
      ( ( ( set_union2 @ ( singleton @ A ) @ B )
        = B )
      | ~ ( in @ A @ B ) ),
    inference(lifteq,[status(thm)],[35]) ).

thf(1,conjecture,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ( ( set_union2 @ ( singleton @ A ) @ B )
        = B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t46_zfmisc_1) ).

thf(2,negated_conjecture,
    ~ ! [A: $i,B: $i] :
        ( ( in @ A @ B )
       => ( ( set_union2 @ ( singleton @ A ) @ B )
          = B ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(11,plain,
    ~ ! [A: $i,B: $i] :
        ( ( in @ A @ B )
       => ( ( set_union2 @ ( singleton @ A ) @ B )
          = B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(12,plain,
    ( ( set_union2 @ ( singleton @ sk1 ) @ sk2 )
   != sk2 ),
    inference(cnf,[status(esa)],[11]) ).

thf(14,plain,
    ( ( set_union2 @ ( singleton @ sk1 ) @ sk2 )
   != sk2 ),
    inference(lifteq,[status(thm)],[12]) ).

thf(104,plain,
    ! [B: $i,A: $i] :
      ( ~ ( in @ A @ B )
      | ( B != sk2 )
      | ( ( set_union2 @ ( singleton @ A ) @ B )
       != ( set_union2 @ ( singleton @ sk1 ) @ sk2 ) ) ),
    inference(paramod_ordered,[status(thm)],[36,14]) ).

thf(105,plain,
    ( ~ ( in @ sk1 @ sk2 )
    | ( sk2 != sk2 ) ),
    inference(pattern_uni,[status(thm)],[104:[bind(A,$thf( sk1 )),bind(B,$thf( sk2 ))]]) ).

thf(129,plain,
    ~ ( in @ sk1 @ sk2 ),
    inference(simp,[status(thm)],[105]) ).

thf(13,plain,
    in @ sk1 @ sk2,
    inference(cnf,[status(esa)],[11]) ).

thf(132,plain,
    ~ $true,
    inference(rewrite,[status(thm)],[129,13]) ).

thf(133,plain,
    $false,
    inference(simp,[status(thm)],[132]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.14  % Problem  : SEU161+3 : TPTP v8.1.2. Released v3.2.0.
% 0.08/0.17  % Command  : run_Leo-III %s %d
% 0.18/0.39  % Computer : n021.cluster.edu
% 0.18/0.39  % Model    : x86_64 x86_64
% 0.18/0.39  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.18/0.39  % Memory   : 8042.1875MB
% 0.18/0.39  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.18/0.39  % CPULimit : 300
% 0.18/0.39  % WCLimit  : 300
% 0.18/0.39  % DateTime : Mon May  6 17:40:09 EDT 2024
% 0.18/0.39  % CPUTime  : 
% 1.03/0.98  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.28/1.11  % [INFO] 	 Parsing done (125ms). 
% 1.28/1.12  % [INFO] 	 Running in sequential loop mode. 
% 1.78/1.34  % [INFO] 	 nitpick registered as external prover. 
% 1.78/1.34  % [INFO] 	 Scanning for conjecture ... 
% 1.88/1.40  % [INFO] 	 Found a conjecture and 8 axioms. Running axiom selection ... 
% 1.88/1.42  % [INFO] 	 Axiom selection finished. Selected 8 axioms (removed 0 axioms). 
% 1.88/1.43  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 1.88/1.43  % [INFO] 	 Type checking passed. 
% 1.88/1.44  % [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 ... 
% 3.61/2.06  % [INFO] 	 Killing All external provers ... 
% 3.61/2.07  % Time passed: 1505ms (effective reasoning time: 941ms)
% 3.61/2.07  % 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)>
% 3.61/2.07  % Axioms used in derivation (1): l23_zfmisc_1
% 3.61/2.07  % No. of inferences in proof: 15
% 3.61/2.07  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1505 ms resp. 941 ms w/o parsing
% 3.62/2.11  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 3.62/2.11  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------