TSTP Solution File: SET027^5 by Leo-III-SAT---1.7.10

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%------------------------------------------------------------------------------
% File     : Leo-III-SAT---1.7.10
% Problem  : SET027^5 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n029.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 10:48:49 EDT 2024

% Result   : Theorem 2.72s 1.94s
% Output   : Refutation 2.72s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   19 (   6 unt;   5 typ;   0 def)
%            Number of atoms       :   20 (   2 equ;   0 cnn)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   65 (  11   ~;   5   |;   3   &;  34   @)
%                                         (   0 <=>;  12  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :   12 (  12   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    7 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   23 (   0   ^  23   !;   0   ?;  23   :)

% Comments : 
%------------------------------------------------------------------------------
thf(a_type,type,
    a: $tType ).

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

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

thf(sk3_type,type,
    sk3: a > $o ).

thf(sk4_type,type,
    sk4: a ).

thf(1,conjecture,
    ! [A: a > $o,B: a > $o,C: a > $o] :
      ( ( ! [D: a] :
            ( ( A @ D )
           => ( B @ D ) )
        & ! [D: a] :
            ( ( B @ D )
           => ( C @ D ) ) )
     => ! [D: a] :
          ( ( A @ D )
         => ( C @ D ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cBOOL_PROP_29_pme) ).

thf(2,negated_conjecture,
    ~ ! [A: a > $o,B: a > $o,C: a > $o] :
        ( ( ! [D: a] :
              ( ( A @ D )
             => ( B @ D ) )
          & ! [D: a] :
              ( ( B @ D )
             => ( C @ D ) ) )
       => ! [D: a] :
            ( ( A @ D )
           => ( C @ D ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ~ ! [A: a > $o,B: a > $o,C: a > $o] :
        ( ( ! [D: a] :
              ( ( A @ D )
             => ( B @ D ) )
          & ! [D: a] :
              ( ( B @ D )
             => ( C @ D ) ) )
       => ! [D: a] :
            ( ( A @ D )
           => ( C @ D ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(6,plain,
    ! [A: a] :
      ( ~ ( sk2 @ A )
      | ( sk3 @ A ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(8,plain,
    ! [A: a] :
      ( ~ ( sk2 @ A )
      | ( sk3 @ A ) ),
    inference(simp,[status(thm)],[6]) ).

thf(4,plain,
    ~ ( sk3 @ sk4 ),
    inference(cnf,[status(esa)],[3]) ).

thf(15,plain,
    ! [A: a] :
      ( ~ ( sk2 @ A )
      | ( ( sk3 @ A )
       != ( sk3 @ sk4 ) ) ),
    inference(paramod_ordered,[status(thm)],[8,4]) ).

thf(16,plain,
    ~ ( sk2 @ sk4 ),
    inference(pattern_uni,[status(thm)],[15:[bind(A,$thf( sk4 ))]]) ).

thf(5,plain,
    sk1 @ sk4,
    inference(cnf,[status(esa)],[3]) ).

thf(7,plain,
    ! [A: a] :
      ( ~ ( sk1 @ A )
      | ( sk2 @ A ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(9,plain,
    ! [A: a] :
      ( ( sk2 @ A )
      | ( ( sk1 @ sk4 )
       != ( sk1 @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[5,7]) ).

thf(10,plain,
    sk2 @ sk4,
    inference(pattern_uni,[status(thm)],[9:[bind(A,$thf( sk4 ))]]) ).

thf(17,plain,
    ~ $true,
    inference(rewrite,[status(thm)],[16,10]) ).

thf(18,plain,
    $false,
    inference(simp,[status(thm)],[17]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : SET027^5 : TPTP v8.1.2. Released v4.0.0.
% 0.03/0.13  % Command  : run_Leo-III %s %d
% 0.13/0.34  % Computer : n029.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Mon May  6 20:41:54 EDT 2024
% 0.13/0.34  % CPUTime  : 
% 1.01/0.94  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.26/1.11  % [INFO] 	 Parsing done (167ms). 
% 1.26/1.12  % [INFO] 	 Running in sequential loop mode. 
% 1.70/1.42  % [INFO] 	 nitpick registered as external prover. 
% 1.70/1.43  % [INFO] 	 Scanning for conjecture ... 
% 1.96/1.50  % [INFO] 	 Found a conjecture and 0 axioms. Running axiom selection ... 
% 1.96/1.53  % [INFO] 	 Axiom selection finished. Selected 0 axioms (removed 0 axioms). 
% 1.96/1.53  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 1.96/1.53  % [INFO] 	 Type checking passed. 
% 2.05/1.54  % [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 ... 
% 2.72/1.94  % [INFO] 	 Killing All external provers ... 
% 2.72/1.94  % Time passed: 1445ms (effective reasoning time: 813ms)
% 2.72/1.94  % 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)>
% 2.72/1.94  % Axioms used in derivation (0): 
% 2.72/1.94  % No. of inferences in proof: 14
% 2.72/1.94  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1445 ms resp. 813 ms w/o parsing
% 2.72/1.97  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 2.72/1.97  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------