TSTP Solution File: SEV031^5 by Leo-III---1.7.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.12
% Problem  : SEV031^5 : TPTP v8.2.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n015.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 04:09:50 EDT 2024

% Result   : Theorem 4.09s 2.49s
% Output   : Refutation 4.36s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    3
% Syntax   : Number of formulae    :    6 (   1 unt;   2 typ;   0 def)
%            Number of atoms       :    1 (   0 equ;   0 cnn)
%            Maximal formula atoms :    1 (   0 avg)
%            Number of connectives :  185 (   2   ~;   0   |;  18   &; 129   @)
%                                         (   0 <=>;  36  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (  13 avg)
%            Number of types       :    3 (   2 usr)
%            Number of type conns  :   54 (  54   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    1 (   0 usr;   1 con; 0-0 aty)
%            Number of variables   :   63 (   0   ^  63   !;   0   ?;  63   :)

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

thf(b_type,type,
    b: $tType ).

thf(1,conjecture,
    ! [A: a > $o,B: a > ( a > b ) > ( a > b ) > $o] :
      ( ! [C: a] :
          ( ( A @ C )
         => ( ! [D: a > b] : ( B @ C @ D @ D )
            & ! [D: a > b,E: a > b] :
                ( ( B @ C @ D @ E )
               => ( B @ C @ E @ D ) )
            & ! [D: a > b,E: a > b,F: a > b] :
                ( ( ( B @ C @ D @ E )
                  & ( B @ C @ E @ F ) )
               => ( B @ C @ D @ F ) ) ) )
     => ( ! [C: a > b,D: a] :
            ( ( A @ D )
           => ( B @ D @ C @ C ) )
        & ! [C: a > b,D: a > b] :
            ( ! [E: a] :
                ( ( A @ E )
               => ( B @ E @ C @ D ) )
           => ! [E: a] :
                ( ( A @ E )
               => ( B @ E @ D @ C ) ) )
        & ! [C: a > b,D: a > b,E: a > b] :
            ( ( ! [F: a] :
                  ( ( A @ F )
                 => ( B @ F @ C @ D ) )
              & ! [F: a] :
                  ( ( A @ F )
                 => ( B @ F @ D @ E ) ) )
           => ! [F: a] :
                ( ( A @ F )
               => ( B @ F @ C @ E ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cTHM512_pme) ).

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

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

thf(21,plain,
    $false,
    inference(e,[status(thm)],[3]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : SEV031^5 : TPTP v8.2.0. Released v4.0.0.
% 0.06/0.13  % Command  : run_Leo-III %s %d
% 0.13/0.34  % Computer : n015.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 : Sun May 19 19:06:39 EDT 2024
% 0.13/0.34  % CPUTime  : 
% 1.03/1.02  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.37/1.20  % [INFO] 	 Parsing done (179ms). 
% 1.37/1.21  % [INFO] 	 Running in sequential loop mode. 
% 1.96/1.59  % [INFO] 	 eprover registered as external prover. 
% 1.96/1.59  % [INFO] 	 cvc4 registered as external prover. 
% 1.96/1.60  % [INFO] 	 Scanning for conjecture ... 
% 2.25/1.71  % [INFO] 	 Found a conjecture (or negated_conjecture) and 0 axioms. Running axiom selection ... 
% 2.35/1.75  % [INFO] 	 Axiom selection finished. Selected 0 axioms (removed 0 axioms). 
% 2.35/1.75  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 2.35/1.76  % [INFO] 	 Type checking passed. 
% 2.35/1.76  % [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 ... 
% 4.09/2.49  % External prover 'e' found a proof!
% 4.09/2.49  % [INFO] 	 Killing All external provers ... 
% 4.09/2.49  % Time passed: 1989ms (effective reasoning time: 1272ms)
% 4.09/2.49  % 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)>
% 4.09/2.49  % Axioms used in derivation (0): 
% 4.09/2.49  % No. of inferences in proof: 4
% 4.09/2.49  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 1989 ms resp. 1272 ms w/o parsing
% 4.36/2.54  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 4.36/2.54  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------