TSTP Solution File: SEV409^5 by Leo-III---1.7.15

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.15
% Problem  : SEV409^5 : TPTP v8.2.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d THM

% Computer : n023.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 15:58:57 EDT 2024

% Result   : Theorem 2.81s 1.61s
% Output   : Refutation 2.81s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    1
% Syntax   : Number of formulae    :    6 (   5 unt;   0 typ;   0 def)
%            Number of atoms       :    7 (   3 equ;   0 cnn)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   30 (   2   ~;   0   |;   3   &;  22   @)
%                                         (   0 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   6 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   22 (  22   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    4 (   2 usr;   3 con; 0-2 aty)
%            Number of variables   :   13 (   0   ^  10   !;   3   ?;  13   :)

% Comments : 
%------------------------------------------------------------------------------
thf(1,conjecture,
    ? [A: ( $i > $o ) > ( $i > $o ) > $o] :
    ! [B: $i > $o,C: $i > $o] :
      ( ( ( A @ B @ C )
        & ( A @ C @ B ) )
     => ! [D: $i] :
          ( ( B @ D )
          = ( C @ D ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cTHM120_BUG_pme) ).

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

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

thf(5,plain,
    ! [A: ( $i > $o ) > ( $i > $o ) > $o] : ( A @ ( sk2 @ A ) @ ( sk1 @ A ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(13,plain,
    $false,
    inference(prim_subst,[status(thm)],[5:[bind(A,$thf( ^ [B: $i > $o] : ^ [C: $i > $o] : $false ))]]) ).

thf(20,plain,
    $false,
    inference(simp,[status(thm)],[13]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : SEV409^5 : TPTP v8.2.0. Released v4.0.0.
% 0.10/0.12  % Command  : run_Leo-III %s %d THM
% 0.12/0.33  % Computer : n023.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 18:55:40 EDT 2024
% 0.12/0.33  % CPUTime  : 
% 0.98/0.86  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.12/0.97  % [INFO] 	 Parsing done (108ms). 
% 1.12/0.98  % [INFO] 	 Running in sequential loop mode. 
% 1.67/1.19  % [INFO] 	 eprover registered as external prover. 
% 1.67/1.19  % [INFO] 	 Scanning for conjecture ... 
% 1.80/1.24  % [INFO] 	 Found a conjecture (or negated_conjecture) and 0 axioms. Running axiom selection ... 
% 1.80/1.26  % [INFO] 	 Axiom selection finished. Selected 0 axioms (removed 0 axioms). 
% 1.80/1.26  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 1.80/1.27  % [INFO] 	 Type checking passed. 
% 1.80/1.27  % [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 ... 
% 2.55/1.60  % [INFO] 	 Killing All external provers ... 
% 2.81/1.61  % Time passed: 1078ms (effective reasoning time: 622ms)
% 2.81/1.61  % 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)>
% 2.81/1.61  % Axioms used in derivation (0): 
% 2.81/1.61  % No. of inferences in proof: 6
% 2.81/1.61  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1078 ms resp. 622 ms w/o parsing
% 2.81/1.64  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 2.81/1.64  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------