TSTP Solution File: SEV015^5 by Leo-III-SAT---1.7.15

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III-SAT---1.7.15
% Problem  : SEV015^5 : TPTP v8.2.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d SAT

% Computer : n024.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 : Mon Jun 24 15:59:18 EDT 2024

% Result   : Theorem 3.20s 1.73s
% Output   : Refutation 3.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    1
% Syntax   : Number of formulae    :   18 (   8 unt;   0 typ;   0 def)
%            Number of atoms       :   33 (   5 equ;   0 cnn)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :  166 (  21   ~;  11   |;  10   &; 108   @)
%                                         (   0 <=>;  16  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   7 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :    8 (   8   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    6 (   3 usr;   4 con; 0-2 aty)
%            Number of variables   :   48 (   0   ^  47   !;   1   ?;  48   :)

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

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

thf(sk2_type,type,
    sk2: a ).

thf(sk3_type,type,
    sk3: a ).

thf(1,conjecture,
    ! [A: a > a > $o] :
      ( ( ! [B: a,C: a] :
            ( ( A @ B @ C )
           => ( A @ C @ B ) )
        & ! [B: a,C: a,D: a] :
            ( ( ( A @ B @ C )
              & ( A @ C @ D ) )
           => ( A @ B @ D ) )
        & ( A = A ) )
     => ! [B: a,C: a] :
          ( ( A @ B @ C )
         => ( A @ B @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cTHM520_pme) ).

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

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

thf(4,plain,
    ~ ! [A: a > a > $o] :
        ( ( ! [B: a,C: a] :
              ( ( A @ B @ C )
             => ( A @ C @ B ) )
          & ! [B: a,C: a,D: a] :
              ( ( ( A @ B @ C )
                & ( A @ C @ D ) )
             => ( A @ B @ D ) ) )
       => ! [B: a] :
            ( ? [C: a] : ( A @ B @ C )
           => ( A @ B @ B ) ) ),
    inference(miniscope,[status(thm)],[3]) ).

thf(6,plain,
    sk1 @ sk2 @ sk3,
    inference(cnf,[status(esa)],[4]) ).

thf(7,plain,
    ! [C: a,B: a,A: a] :
      ( ~ ( sk1 @ A @ B )
      | ~ ( sk1 @ B @ C )
      | ( sk1 @ A @ C ) ),
    inference(cnf,[status(esa)],[4]) ).

thf(9,plain,
    ! [C: a,B: a,A: a] :
      ( ~ ( sk1 @ A @ B )
      | ~ ( sk1 @ B @ C )
      | ( sk1 @ A @ C ) ),
    inference(simp,[status(thm)],[7]) ).

thf(5,plain,
    ~ ( sk1 @ sk2 @ sk2 ),
    inference(cnf,[status(esa)],[4]) ).

thf(18,plain,
    ! [C: a,B: a,A: a] :
      ( ~ ( sk1 @ A @ B )
      | ~ ( sk1 @ B @ C )
      | ( ( sk1 @ A @ C )
       != ( sk1 @ sk2 @ sk2 ) ) ),
    inference(paramod_ordered,[status(thm)],[9,5]) ).

thf(19,plain,
    ! [A: a] :
      ( ~ ( sk1 @ sk2 @ A )
      | ~ ( sk1 @ A @ sk2 ) ),
    inference(pattern_uni,[status(thm)],[18:[bind(A,$thf( sk2 )),bind(B,$thf( B )),bind(C,$thf( sk2 ))]]) ).

thf(36,plain,
    ! [A: a] :
      ( ~ ( sk1 @ sk2 @ A )
      | ~ ( sk1 @ A @ sk2 ) ),
    inference(simp,[status(thm)],[19]) ).

thf(41,plain,
    ! [A: a] :
      ( ~ ( sk1 @ A @ sk2 )
      | ( ( sk1 @ sk2 @ sk3 )
       != ( sk1 @ sk2 @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[6,36]) ).

thf(42,plain,
    ~ ( sk1 @ sk3 @ sk2 ),
    inference(pattern_uni,[status(thm)],[41:[bind(A,$thf( sk3 ))]]) ).

thf(8,plain,
    ! [B: a,A: a] :
      ( ~ ( sk1 @ A @ B )
      | ( sk1 @ B @ A ) ),
    inference(cnf,[status(esa)],[4]) ).

thf(14,plain,
    ! [B: a,A: a] :
      ( ( sk1 @ B @ A )
      | ( ( sk1 @ sk2 @ sk3 )
       != ( sk1 @ A @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[6,8]) ).

thf(15,plain,
    sk1 @ sk3 @ sk2,
    inference(pattern_uni,[status(thm)],[14:[bind(A,$thf( sk2 )),bind(B,$thf( sk3 ))]]) ).

thf(74,plain,
    ~ $true,
    inference(rewrite,[status(thm)],[42,15]) ).

thf(75,plain,
    $false,
    inference(simp,[status(thm)],[74]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SEV015^5 : TPTP v8.2.0. Released v4.0.0.
% 0.07/0.12  % Command  : run_Leo-III %s %d SAT
% 0.12/0.33  % Computer : n024.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Fri Jun 21 19:28:10 EDT 2024
% 0.12/0.33  % CPUTime  : 
% 0.92/0.85  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.19/0.95  % [INFO] 	 Parsing done (99ms). 
% 1.19/0.96  % [INFO] 	 Running in sequential loop mode. 
% 1.58/1.17  % [INFO] 	 nitpick registered as external prover. 
% 1.58/1.17  % [INFO] 	 Scanning for conjecture ... 
% 1.69/1.22  % [INFO] 	 Found a conjecture (or negated_conjecture) and 0 axioms. Running axiom selection ... 
% 1.83/1.24  % [INFO] 	 Axiom selection finished. Selected 0 axioms (removed 0 axioms). 
% 1.83/1.25  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 1.83/1.25  % [INFO] 	 Type checking passed. 
% 1.83/1.25  % [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 ... 
% 3.20/1.73  % [INFO] 	 Killing All external provers ... 
% 3.20/1.73  % Time passed: 1205ms (effective reasoning time: 766ms)
% 3.20/1.73  % 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)>
% 3.20/1.73  % Axioms used in derivation (0): 
% 3.20/1.73  % No. of inferences in proof: 18
% 3.20/1.73  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1205 ms resp. 766 ms w/o parsing
% 3.20/1.76  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 3.20/1.77  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------