TSTP Solution File: SET630+3 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : SET630+3 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n013.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 : Fri May 19 11:53:53 EDT 2023

% Result   : Theorem 3.03s 1.67s
% Output   : Refutation 3.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :   19
% Syntax   : Number of formulae    :   33 (  14 unt;   7 typ;   0 def)
%            Number of atoms       :   64 (  11 equ;   0 cnn)
%            Maximal formula atoms :   10 (   2 avg)
%            Number of connectives :  219 (   5   ~;   3   |;  13   &; 176   @)
%                                         (   6 <=>;  16  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   6 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   14 (  14   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    9 (   7 usr;   1 con; 0-2 aty)
%            Number of variables   :   60 (   0   ^;  57   !;   3   ?;  60   :)

% Comments : 
%------------------------------------------------------------------------------
thf(disjoint_type,type,
    disjoint: $i > $i > $o ).

thf(intersection_type,type,
    intersection: $i > $i > $i ).

thf(symmetric_difference_type,type,
    symmetric_difference: $i > $i > $i ).

thf(union_type,type,
    union: $i > $i > $i ).

thf(difference_type,type,
    difference: $i > $i > $i ).

thf(intersect_type,type,
    intersect: $i > $i > $o ).

thf(member_type,type,
    member: $i > $i > $o ).

thf(13,axiom,
    ! [A: $i,B: $i] :
      ( ( A = B )
    <=> ! [C: $i] :
          ( ( member @ C @ A )
        <=> ( member @ C @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equal_member_defn) ).

thf(56,plain,
    ! [A: $i,B: $i] :
      ( ( ( A = B )
       => ! [C: $i] :
            ( ( ( member @ C @ A )
             => ( member @ C @ B ) )
            & ( ( member @ C @ B )
             => ( member @ C @ A ) ) ) )
      & ( ! [C: $i] :
            ( ( ( member @ C @ A )
             => ( member @ C @ B ) )
            & ( ( member @ C @ B )
             => ( member @ C @ A ) ) )
       => ( A = B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(1,conjecture,
    ! [A: $i,B: $i] : ( disjoint @ ( intersection @ A @ B ) @ ( symmetric_difference @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_intersection_and_symmetric_difference_disjoint) ).

thf(2,negated_conjecture,
    ~ ! [A: $i,B: $i] : ( disjoint @ ( intersection @ A @ B ) @ ( symmetric_difference @ A @ B ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(14,plain,
    ~ ! [A: $i,B: $i] : ( disjoint @ ( intersection @ A @ B ) @ ( symmetric_difference @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(6,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( member @ C @ ( intersection @ A @ B ) )
    <=> ( ( member @ C @ A )
        & ( member @ C @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection_defn) ).

thf(28,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( member @ C @ ( intersection @ A @ B ) )
       => ( ( member @ C @ A )
          & ( member @ C @ B ) ) )
      & ( ( ( member @ C @ A )
          & ( member @ C @ B ) )
       => ( member @ C @ ( intersection @ A @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(12,axiom,
    ! [A: $i,B: $i] :
      ( ( intersect @ A @ B )
     => ( intersect @ B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',symmetry_of_intersect) ).

thf(54,plain,
    ! [A: $i,B: $i] :
      ( ( intersect @ A @ B )
     => ( intersect @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(10,axiom,
    ! [A: $i,B: $i] :
      ( ( intersection @ A @ B )
      = ( intersection @ B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_of_intersection) ).

thf(48,plain,
    ! [A: $i,B: $i] :
      ( ( intersection @ A @ B )
      = ( intersection @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(3,axiom,
    ! [A: $i,B: $i] :
      ( ( symmetric_difference @ A @ B )
      = ( union @ ( difference @ A @ B ) @ ( difference @ B @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',symmetric_difference_defn) ).

thf(16,plain,
    ! [A: $i,B: $i] :
      ( ( symmetric_difference @ A @ B )
      = ( union @ ( difference @ A @ B ) @ ( difference @ B @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(7,axiom,
    ! [A: $i,B: $i] :
      ( ( intersect @ A @ B )
    <=> ? [C: $i] :
          ( ( member @ C @ A )
          & ( member @ C @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersect_defn) ).

thf(34,plain,
    ! [A: $i,B: $i] :
      ( ( ( intersect @ A @ B )
       => ? [C: $i] :
            ( ( member @ C @ A )
            & ( member @ C @ B ) ) )
      & ( ? [C: $i] :
            ( ( member @ C @ A )
            & ( member @ C @ B ) )
       => ( intersect @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(9,axiom,
    ! [A: $i,B: $i] :
      ( ( union @ A @ B )
      = ( union @ B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_of_union) ).

thf(45,plain,
    ! [A: $i,B: $i] :
      ( ( union @ A @ B )
      = ( union @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(8,axiom,
    ! [A: $i,B: $i] :
      ( ( disjoint @ A @ B )
    <=> ~ ( intersect @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',disjoint_defn) ).

thf(40,plain,
    ! [A: $i,B: $i] :
      ( ( ( disjoint @ A @ B )
       => ~ ( intersect @ A @ B ) )
      & ( ~ ( intersect @ A @ B )
       => ( disjoint @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(5,axiom,
    ! [A: $i,B: $i] : ( disjoint @ ( intersection @ A @ B ) @ ( difference @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection_and_union_disjoint) ).

thf(26,plain,
    ! [A: $i,B: $i] : ( disjoint @ ( intersection @ A @ B ) @ ( difference @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(11,axiom,
    ! [A: $i,B: $i] :
      ( ( symmetric_difference @ A @ B )
      = ( symmetric_difference @ B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_of_symmetric_difference) ).

thf(51,plain,
    ! [A: $i,B: $i] :
      ( ( symmetric_difference @ A @ B )
      = ( symmetric_difference @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(4,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( intersect @ A @ ( union @ B @ C ) )
    <=> ( ( intersect @ A @ B )
        | ( intersect @ A @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersect_with_union) ).

thf(19,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( intersect @ A @ ( union @ B @ C ) )
       => ( ( intersect @ A @ B )
          | ( intersect @ A @ C ) ) )
      & ( ( ( intersect @ A @ B )
          | ( intersect @ A @ C ) )
       => ( intersect @ A @ ( union @ B @ C ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(76,plain,
    $false,
    inference(e,[status(thm)],[56,14,28,54,48,16,34,45,40,26,51,19]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SET630+3 : TPTP v8.1.2. Released v2.2.0.
% 0.03/0.15  % Command  : run_Leo-III %s %d
% 0.16/0.36  % Computer : n013.cluster.edu
% 0.16/0.36  % Model    : x86_64 x86_64
% 0.16/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.36  % Memory   : 8042.1875MB
% 0.16/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.36  % CPULimit : 300
% 0.16/0.36  % WCLimit  : 300
% 0.16/0.36  % DateTime : Thu May 18 19:04:07 EDT 2023
% 0.16/0.36  % CPUTime  : 
% 0.93/0.84  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.22/0.95  % [INFO] 	 Parsing done (111ms). 
% 1.22/0.96  % [INFO] 	 Running in sequential loop mode. 
% 1.64/1.15  % [INFO] 	 eprover registered as external prover. 
% 1.64/1.15  % [INFO] 	 cvc4 registered as external prover. 
% 1.64/1.15  % [INFO] 	 Scanning for conjecture ... 
% 1.73/1.20  % [INFO] 	 Found a conjecture and 11 axioms. Running axiom selection ... 
% 1.73/1.22  % [INFO] 	 Axiom selection finished. Selected 11 axioms (removed 0 axioms). 
% 1.91/1.24  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 1.91/1.24  % [INFO] 	 Type checking passed. 
% 1.91/1.24  % [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 ... 
% 2.75/1.62  % External prover 'e' found a proof!
% 2.75/1.62  % [INFO] 	 Killing All external provers ... 
% 2.75/1.62  % Time passed: 1104ms (effective reasoning time: 658ms)
% 2.75/1.62  % 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)>
% 2.75/1.62  % Axioms used in derivation (11): intersection_and_union_disjoint, equal_member_defn, intersect_defn, symmetric_difference_defn, disjoint_defn, intersect_with_union, commutativity_of_symmetric_difference, symmetry_of_intersect, intersection_defn, commutativity_of_intersection, commutativity_of_union
% 2.75/1.62  % No. of inferences in proof: 26
% 3.03/1.67  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1104 ms resp. 658 ms w/o parsing
% 3.20/1.73  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 3.20/1.73  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------