TSTP Solution File: SEV406^5 by Leo-III-SAT---1.7.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III-SAT---1.7.12
% Problem  : SEV406^5 : TPTP v8.2.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n018.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 04:11:25 EDT 2024

% Result   : Theorem 2.46s 1.59s
% Output   : Refutation 2.68s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   17 (   6 unt;   4 typ;   0 def)
%            Number of atoms       :   54 (   4 equ;   0 cnn)
%            Maximal formula atoms :    6 (   4 avg)
%            Number of connectives :   82 (  12   ~;  20   |;   0   &;  47   @)
%                                         (   0 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    4 (   4   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    6 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   12 (  12   ^   0   !;   0   ?;  12   :)

% Comments : 
%------------------------------------------------------------------------------
thf(cA_type,type,
    cA: $i > $o ).

thf(cB_type,type,
    cB: $i > $o ).

thf(cP_type,type,
    cP: ( $i > $o ) > $o ).

thf(sk1_type,type,
    sk1: $i ).

thf(1,conjecture,
    ( ( cP
      @ ^ [A: $i] :
          ( ( cA @ A )
          | ( cB @ A ) ) )
   => ( cP
      @ ^ [A: $i] :
          ( ( cB @ A )
          | ( cA @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cTRIVEXT2_pme) ).

thf(2,negated_conjecture,
    ~ ( ( cP
        @ ^ [A: $i] :
            ( ( cA @ A )
            | ( cB @ A ) ) )
     => ( cP
        @ ^ [A: $i] :
            ( ( cB @ A )
            | ( cA @ A ) ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ~ ( ( cP
        @ ^ [A: $i] :
            ( ( cA @ A )
            | ( cB @ A ) ) )
     => ( cP
        @ ^ [A: $i] :
            ( ( cB @ A )
            | ( cA @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(5,plain,
    ( cP
    @ ^ [A: $i] :
        ( ( cA @ A )
        | ( cB @ A ) ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(4,plain,
    ~ ( cP
      @ ^ [A: $i] :
          ( ( cB @ A )
          | ( cA @ A ) ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(6,plain,
    ( ( cP
      @ ^ [A: $i] :
          ( ( cA @ A )
          | ( cB @ A ) ) )
   != ( cP
      @ ^ [A: $i] :
          ( ( cB @ A )
          | ( cA @ A ) ) ) ),
    inference(paramod_ordered,[status(thm)],[5,4]) ).

thf(7,plain,
    ( ( ^ [A: $i] :
          ( ( cA @ A )
          | ( cB @ A ) ) )
   != ( ^ [A: $i] :
          ( ( cB @ A )
          | ( cA @ A ) ) ) ),
    inference(simp,[status(thm)],[6]) ).

thf(9,plain,
    ( ( ( cA @ sk1 )
      | ( cB @ sk1 ) )
   != ( ( cB @ sk1 )
      | ( cA @ sk1 ) ) ),
    inference(func_ext,[status(esa)],[7]) ).

thf(19,plain,
    ( ~ ( ( cA @ sk1 )
        | ( cB @ sk1 ) )
    | ~ ( ( cB @ sk1 )
        | ( cA @ sk1 ) ) ),
    inference(bool_ext,[status(thm)],[9]) ).

thf(26,plain,
    ( ~ ( cA @ sk1 )
    | ~ ( cA @ sk1 ) ),
    inference(cnf,[status(esa)],[19]) ).

thf(29,plain,
    ~ ( cA @ sk1 ),
    inference(simp,[status(thm)],[26]) ).

thf(37,plain,
    ( ( $false
      | ( cB @ sk1 ) )
   != ( ( cB @ sk1 )
      | $false ) ),
    inference(rewrite,[status(thm)],[9,29]) ).

thf(38,plain,
    $false,
    inference(simp,[status(thm)],[37]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SEV406^5 : TPTP v8.2.0. Released v4.0.0.
% 0.11/0.15  % Command  : run_Leo-III %s %d
% 0.15/0.36  % Computer : n018.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit : 300
% 0.15/0.36  % WCLimit  : 300
% 0.15/0.36  % DateTime : Sun May 19 18:32:54 EDT 2024
% 0.15/0.36  % CPUTime  : 
% 0.98/0.86  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.18/0.96  % [INFO] 	 Parsing done (96ms). 
% 1.18/0.96  % [INFO] 	 Running in sequential loop mode. 
% 1.46/1.16  % [INFO] 	 nitpick registered as external prover. 
% 1.46/1.16  % [INFO] 	 Scanning for conjecture ... 
% 1.68/1.21  % [INFO] 	 Found a conjecture (or negated_conjecture) and 0 axioms. Running axiom selection ... 
% 1.79/1.23  % [INFO] 	 Axiom selection finished. Selected 0 axioms (removed 0 axioms). 
% 1.79/1.23  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 1.79/1.23  % [INFO] 	 Type checking passed. 
% 1.79/1.23  % [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 ... 
% 2.46/1.58  % [INFO] 	 Killing All external provers ... 
% 2.46/1.59  % Time passed: 1062ms (effective reasoning time: 617ms)
% 2.46/1.59  % 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)>
% 2.46/1.59  % Axioms used in derivation (0): 
% 2.46/1.59  % No. of inferences in proof: 13
% 2.46/1.59  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1062 ms resp. 617 ms w/o parsing
% 2.68/1.61  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 2.68/1.61  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------