TSTP Solution File: SEV108^5 by Leo-III---1.7.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.12
% Problem  : SEV108^5 : TPTP v8.2.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n016.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 04:09:59 EDT 2024

% Result   : Theorem 4.89s 2.66s
% Output   : Refutation 4.89s
% 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       :   55 (  54 equ;   0 cnn)
%            Maximal formula atoms :   18 (  13 avg)
%            Number of connectives :  188 (  65   ~;   3   |;  66   &;  48   @)
%                                         (   0 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   26 (  20 avg)
%            Number of types       :    2 (   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   :   36 (   0   ^  27   !;   9   ?;  36   :)

% Comments : 
%------------------------------------------------------------------------------
thf(1,conjecture,
    ! [A: $i > $i > $o,B: $i,C: $i,D: $i,E: $i,F: $i,G: $i] :
      ( ( ! [H: $i,I: $i] :
            ( ( A @ H @ I )
           => ( A @ I @ H ) )
        & ( B != C )
        & ( B != D )
        & ( B != E )
        & ( B != F )
        & ( B != G )
        & ( C != D )
        & ( C != E )
        & ( C != F )
        & ( C != G )
        & ( D != E )
        & ( D != F )
        & ( D != G )
        & ( E != F )
        & ( E != G )
        & ( F != G ) )
     => ? [H: $i,I: $i,J: $i] :
          ( ( H != I )
          & ( H != J )
          & ( I != J )
          & ( ( ( A @ H @ I )
              & ( A @ H @ J )
              & ( A @ I @ J ) )
            | ( ~ ( A @ H @ I )
              & ~ ( A @ H @ J )
              & ~ ( A @ I @ J ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cSIX_THEOREM_pme) ).

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

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

thf(165,plain,
    $false,
    inference(cvc4,[status(thm)],[3]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.10  % Problem  : SEV108^5 : TPTP v8.2.0. Released v4.0.0.
% 0.11/0.13  % Command  : run_Leo-III %s %d
% 0.12/0.33  % Computer : n016.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 18:35:39 EDT 2024
% 0.12/0.33  % CPUTime  : 
% 1.01/0.96  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.28/1.12  % [INFO] 	 Parsing done (159ms). 
% 1.28/1.13  % [INFO] 	 Running in sequential loop mode. 
% 1.84/1.50  % [INFO] 	 eprover registered as external prover. 
% 1.91/1.51  % [INFO] 	 cvc4 registered as external prover. 
% 1.91/1.51  % [INFO] 	 Scanning for conjecture ... 
% 1.99/1.62  % [INFO] 	 Found a conjecture (or negated_conjecture) and 0 axioms. Running axiom selection ... 
% 2.20/1.68  % [INFO] 	 Axiom selection finished. Selected 0 axioms (removed 0 axioms). 
% 2.20/1.68  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 2.20/1.68  % [INFO] 	 Type checking passed. 
% 2.20/1.69  % [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 ... 
% 4.89/2.66  % External prover 'cvc4' found a proof!
% 4.89/2.66  % [INFO] 	 Killing All external provers ... 
% 4.89/2.66  % Time passed: 2175ms (effective reasoning time: 1519ms)
% 4.89/2.66  % 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)>
% 4.89/2.66  % Axioms used in derivation (0): 
% 4.89/2.66  % No. of inferences in proof: 4
% 4.89/2.66  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 2175 ms resp. 1519 ms w/o parsing
% 4.89/2.69  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 4.89/2.69  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------