TSTP Solution File: SET669^3 by Leo-III-SAT---1.7.10

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III-SAT---1.7.10
% Problem  : SET669^3 : TPTP v8.1.2. Released v3.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n024.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  7 10:50:18 EDT 2024

% Result   : Theorem 3.32s 1.98s
% Output   : Refutation 3.32s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   14
% Syntax   : Number of formulae    :   28 (  11 unt;   8 typ;   5 def)
%            Number of atoms       :   64 (  19 equ;   0 cnn)
%            Maximal formula atoms :    7 (   3 avg)
%            Number of connectives :   97 (  16   ~;   6   |;   4   &;  65   @)
%                                         (   0 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   41 (  41   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   11 (   8 usr;   4 con; 0-3 aty)
%            Number of variables   :   61 (  29   ^  22   !;  10   ?;  61   :)

% Comments : 
%------------------------------------------------------------------------------
thf(subset_type,type,
    subset: ( $i > $o ) > ( $i > $o ) > $o ).

thf(subset_def,definition,
    ( subset
    = ( ^ [A: $i > $o,B: $i > $o] :
        ! [C: $i] :
          ( ( A @ C )
         => ( B @ C ) ) ) ) ).

thf(id_rel_type,type,
    id_rel: ( $i > $o ) > $i > $i > $o ).

thf(id_rel_def,definition,
    ( id_rel
    = ( ^ [A: $i > $o,B: $i,C: $i] :
          ( ( A @ B )
          & ( B = C ) ) ) ) ).

thf(sub_rel_type,type,
    sub_rel: ( $i > $i > $o ) > ( $i > $i > $o ) > $o ).

thf(sub_rel_def,definition,
    ( sub_rel
    = ( ^ [A: $i > $i > $o,B: $i > $i > $o] :
        ! [C: $i,D: $i] :
          ( ( A @ C @ D )
         => ( B @ C @ D ) ) ) ) ).

thf(rel_codomain_type,type,
    rel_codomain: ( $i > $i > $o ) > $i > $o ).

thf(rel_codomain_def,definition,
    ( rel_codomain
    = ( ^ [A: $i > $i > $o,B: $i] :
        ? [C: $i] : ( A @ C @ B ) ) ) ).

thf(rel_domain_type,type,
    rel_domain: ( $i > $i > $o ) > $i > $o ).

thf(rel_domain_def,definition,
    ( rel_domain
    = ( ^ [A: $i > $i > $o,B: $i] :
        ? [C: $i] : ( A @ B @ C ) ) ) ).

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

thf(sk2_type,type,
    sk2: $i ).

thf(sk4_type,type,
    sk4: $i ).

thf(1,conjecture,
    ! [A: $i > $i > $o] :
      ( ( sub_rel
        @ ( id_rel
          @ ^ [B: $i] : $true )
        @ A )
     => ( ( subset
          @ ^ [B: $i] : $true
          @ ( rel_domain @ A ) )
        & ( ( ^ [B: $i] : $true )
          = ( rel_codomain @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thm) ).

thf(2,negated_conjecture,
    ~ ! [A: $i > $i > $o] :
        ( ( sub_rel
          @ ( id_rel
            @ ^ [B: $i] : $true )
          @ A )
       => ( ( subset
            @ ^ [B: $i] : $true
            @ ( rel_domain @ A ) )
          & ( ( ^ [B: $i] : $true )
            = ( rel_codomain @ A ) ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

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

thf(5,plain,
    ! [B: $i,A: $i] :
      ( ( A != B )
      | ( sk1 @ A @ B ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(8,plain,
    ! [B: $i,A: $i] :
      ( ( A != B )
      | ( sk1 @ A @ B ) ),
    inference(lifteq,[status(thm)],[5]) ).

thf(9,plain,
    ! [A: $i] : ( sk1 @ A @ A ),
    inference(simp,[status(thm)],[8]) ).

thf(4,plain,
    ! [A: $i] :
      ( ~ ( sk1 @ sk2 @ A )
      | ( ( ^ [B: $i] : $true )
       != ( ^ [B: $i] :
            ? [C: $i] : ( sk1 @ C @ B ) ) ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(6,plain,
    ! [A: $i] :
      ( ( ( ^ [B: $i] :
            ? [C: $i] : ( sk1 @ C @ B ) )
       != ( ^ [B: $i] : $true ) )
      | ~ ( sk1 @ sk2 @ A ) ),
    inference(lifteq,[status(thm)],[4]) ).

thf(7,plain,
    ! [A: $i] :
      ( ( ( ^ [B: $i] :
            ? [C: $i] : ( sk1 @ C @ B ) )
       != ( ^ [B: $i] : $true ) )
      | ~ ( sk1 @ sk2 @ A ) ),
    inference(simp,[status(thm)],[6]) ).

thf(11,plain,
    ! [B: $i,A: $i] :
      ( ( ( ^ [C: $i] :
            ? [D: $i] : ( sk1 @ D @ C ) )
       != ( ^ [C: $i] : $true ) )
      | ( ( sk1 @ A @ A )
       != ( sk1 @ sk2 @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[9,7]) ).

thf(12,plain,
    ( ( ^ [A: $i] :
        ? [B: $i] : ( sk1 @ B @ A ) )
   != ( ^ [A: $i] : $true ) ),
    inference(pattern_uni,[status(thm)],[11:[bind(A,$thf( sk2 )),bind(B,$thf( sk2 ))]]) ).

thf(14,plain,
    ~ ? [A: $i] : ( sk1 @ A @ sk4 ),
    inference(func_ext,[status(esa)],[12]) ).

thf(15,plain,
    ! [A: $i] :
      ~ ( sk1 @ A @ sk4 ),
    inference(cnf,[status(esa)],[14]) ).

thf(16,plain,
    ! [B: $i,A: $i] :
      ( ( sk1 @ A @ A )
     != ( sk1 @ B @ sk4 ) ),
    inference(paramod_ordered,[status(thm)],[9,15]) ).

thf(17,plain,
    $false,
    inference(pattern_uni,[status(thm)],[16:[bind(A,$thf( sk4 )),bind(B,$thf( sk4 ))]]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : SET669^3 : TPTP v8.1.2. Released v3.6.0.
% 0.14/0.14  % Command  : run_Leo-III %s %d
% 0.14/0.34  % Computer : n024.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Mon May  6 20:32:09 EDT 2024
% 0.14/0.35  % CPUTime  : 
% 0.81/0.82  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.20/1.02  % [INFO] 	 Parsing done (192ms). 
% 1.20/1.03  % [INFO] 	 Running in sequential loop mode. 
% 1.88/1.36  % [INFO] 	 nitpick registered as external prover. 
% 1.99/1.36  % [INFO] 	 Scanning for conjecture ... 
% 2.31/1.50  % [INFO] 	 Found a conjecture and 0 axioms. Running axiom selection ... 
% 2.31/1.53  % [INFO] 	 Axiom selection finished. Selected 0 axioms (removed 0 axioms). 
% 2.31/1.53  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 2.46/1.53  % [INFO] 	 Type checking passed. 
% 2.46/1.54  % [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 ... 
% 3.14/1.97  % [INFO] 	 Killing All external provers ... 
% 3.32/1.98  % Time passed: 1506ms (effective reasoning time: 944ms)
% 3.32/1.98  % 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)>
% 3.32/1.98  % Axioms used in derivation (0): 
% 3.32/1.98  % No. of inferences in proof: 15
% 3.32/1.98  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1506 ms resp. 944 ms w/o parsing
% 3.32/2.03  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 3.32/2.03  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------