TSTP Solution File: SEU932^5 by Leo-III---1.7.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.12
% Problem  : SEU932^5 : TPTP v8.2.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n002.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 03:40:29 EDT 2024

% Result   : Theorem 3.11s 2.10s
% Output   : Refutation 3.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    1
% Syntax   : Number of formulae    :    4 (   1 unt;   0 typ;   0 def)
%            Number of atoms       :   16 (  15 equ;   0 cnn)
%            Maximal formula atoms :    5 (   4 avg)
%            Number of connectives :   35 (   2   ~;   0   |;   6   &;  21   @)
%                                         (   0 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   8 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    6 (   6   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    2 (   0 usr;   1 con; 0-2 aty)
%            Number of variables   :   21 (   6   ^   6   !;   9   ?;  21   :)

% Comments : 
%------------------------------------------------------------------------------
thf(1,conjecture,
    ! [A: $i > $i] :
      ( ? [B: $i > $i] :
          ( ( ( ^ [C: $i] : ( A @ ( B @ C ) ) )
            = ( ^ [C: $i] : ( B @ ( A @ C ) ) ) )
          & ? [C: $i] :
              ( ( ( B @ C )
                = C )
              & ! [D: $i] :
                  ( ( ( B @ D )
                    = D )
                 => ( D = C ) ) ) )
     => ? [B: $i] :
          ( ( A @ B )
          = B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cTHM141_pme) ).

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

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

thf(14,plain,
    $false,
    inference(e,[status(thm)],[3]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.10  % Problem  : SEU932^5 : TPTP v8.2.0. Released v4.0.0.
% 0.06/0.13  % Command  : run_Leo-III %s %d
% 0.12/0.33  % Computer : n002.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 : Sun May 19 17:11:08 EDT 2024
% 0.12/0.33  % CPUTime  : 
% 0.98/0.94  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.29/1.10  % [INFO] 	 Parsing done (158ms). 
% 1.29/1.11  % [INFO] 	 Running in sequential loop mode. 
% 1.68/1.43  % [INFO] 	 eprover registered as external prover. 
% 1.68/1.43  % [INFO] 	 cvc4 registered as external prover. 
% 1.68/1.44  % [INFO] 	 Scanning for conjecture ... 
% 1.91/1.52  % [INFO] 	 Found a conjecture (or negated_conjecture) and 0 axioms. Running axiom selection ... 
% 2.04/1.56  % [INFO] 	 Axiom selection finished. Selected 0 axioms (removed 0 axioms). 
% 2.04/1.56  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 2.04/1.56  % [INFO] 	 Type checking passed. 
% 2.04/1.57  % [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 ... 
% 2.87/2.05  % External prover 'e' found a proof!
% 2.87/2.05  % [INFO] 	 Killing All external provers ... 
% 2.87/2.05  % Time passed: 1568ms (effective reasoning time: 928ms)
% 2.87/2.05  % 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)>
% 3.11/2.10  % Axioms used in derivation (0): 
% 3.11/2.10  % No. of inferences in proof: 4
% 3.11/2.10  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 1568 ms resp. 928 ms w/o parsing
% 3.19/2.13  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 3.19/2.13  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------