TSTP Solution File: SET776+4 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : SET776+4 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n031.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 11:54:17 EDT 2023

% Result   : Theorem 4.73s 2.16s
% Output   : Refutation 4.73s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :   35
% Syntax   : Number of formulae    :   54 (   3 unt;  18 typ;   0 def)
%            Number of atoms       :  249 (  12 equ;   0 cnn)
%            Maximal formula atoms :   26 (   6 avg)
%            Number of connectives :  797 (  10   ~;   6   |; 104   &; 574   @)
%                                         (  17 <=>;  86  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (  10 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   32 (  32   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   20 (  18 usr;   2 con; 0-3 aty)
%            Number of variables   :  161 (   0   ^; 149   !;  12   ?; 161   :)

% Comments : 
%------------------------------------------------------------------------------
thf(pre_order_type,type,
    pre_order: $i > $i > $o ).

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

thf(apply_type,type,
    apply: $i > $i > $i > $o ).

thf(equal_set_type,type,
    equal_set: $i > $i > $o ).

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

thf(product_type,type,
    product: $i > $i ).

thf(partition_type,type,
    partition: $i > $i > $o ).

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

thf(sum_type,type,
    sum: $i > $i ).

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

thf(power_set_type,type,
    power_set: $i > $i ).

thf(singleton_type,type,
    singleton: $i > $i ).

thf(equivalence_type,type,
    equivalence: $i > $i > $o ).

thf(empty_set_type,type,
    empty_set: $i ).

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

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

thf(unordered_pair_type,type,
    unordered_pair: $i > $i > $i ).

thf(equivalence_class_type,type,
    equivalence_class: $i > $i > $i > $i ).

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

thf(142,plain,
    ! [A: $i,B: $i] :
      ( ( ( equivalence @ B @ A )
       => ( ! [C: $i] :
              ( ( member @ C @ A )
             => ( apply @ B @ C @ C ) )
          & ! [C: $i,D: $i] :
              ( ( ( member @ C @ A )
                & ( member @ D @ A ) )
             => ( ( apply @ B @ C @ D )
               => ( apply @ B @ D @ C ) ) )
          & ! [C: $i,D: $i,E: $i] :
              ( ( ( member @ C @ A )
                & ( member @ D @ A )
                & ( member @ E @ A ) )
             => ( ( ( apply @ B @ C @ D )
                  & ( apply @ B @ D @ E ) )
               => ( apply @ B @ C @ E ) ) ) ) )
      & ( ( ! [C: $i] :
              ( ( member @ C @ A )
             => ( apply @ B @ C @ C ) )
          & ! [C: $i,D: $i] :
              ( ( ( member @ C @ A )
                & ( member @ D @ A ) )
             => ( ( apply @ B @ C @ D )
               => ( apply @ B @ D @ C ) ) )
          & ! [C: $i,D: $i,E: $i] :
              ( ( ( member @ C @ A )
                & ( member @ D @ A )
                & ( member @ E @ A ) )
             => ( ( ( apply @ B @ C @ D )
                  & ( apply @ B @ D @ E ) )
               => ( apply @ B @ C @ E ) ) ) )
       => ( equivalence @ B @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(8,axiom,
    ! [A: $i,B: $i] :
      ( ( member @ A @ ( sum @ B ) )
    <=> ? [C: $i] :
          ( ( member @ C @ B )
          & ( member @ A @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sum) ).

thf(110,plain,
    ! [A: $i,B: $i] :
      ( ( ( member @ A @ ( sum @ B ) )
       => ? [C: $i] :
            ( ( member @ C @ B )
            & ( member @ A @ C ) ) )
      & ( ? [C: $i] :
            ( ( member @ C @ B )
            & ( member @ A @ C ) )
       => ( member @ A @ ( sum @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(17,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( member @ A @ ( unordered_pair @ B @ C ) )
    <=> ( ( A = B )
        | ( A = C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unordered_pair) ).

thf(216,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( member @ A @ ( unordered_pair @ B @ C ) )
       => ( ( A = B )
          | ( A = C ) ) )
      & ( ( ( A = B )
          | ( A = C ) )
       => ( member @ A @ ( unordered_pair @ B @ C ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(14,axiom,
    ! [A: $i] :
      ~ ( member @ A @ empty_set ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',empty_set) ).

thf(201,plain,
    ! [A: $i] :
      ~ ( member @ A @ empty_set ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

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

thf(38,plain,
    ! [A: $i,B: $i] :
      ( ( ( member @ A @ ( product @ B ) )
       => ! [C: $i] :
            ( ( member @ C @ B )
           => ( member @ A @ C ) ) )
      & ( ! [C: $i] :
            ( ( member @ C @ B )
           => ( member @ A @ C ) )
       => ( member @ A @ ( product @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

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

thf(128,plain,
    ! [A: $i,B: $i] :
      ( ( ( member @ A @ ( singleton @ B ) )
       => ( A = B ) )
      & ( ( A = B )
       => ( member @ A @ ( singleton @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(15,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( member @ A @ ( difference @ C @ B ) )
    <=> ( ( member @ A @ C )
        & ~ ( member @ A @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',difference) ).

thf(204,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( member @ A @ ( difference @ C @ B ) )
       => ( ( member @ A @ C )
          & ~ ( member @ A @ B ) ) )
      & ( ( ( member @ A @ C )
          & ~ ( member @ A @ B ) )
       => ( member @ A @ ( difference @ C @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

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

thf(103,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( member @ A @ ( union @ B @ C ) )
       => ( ( member @ A @ B )
          | ( member @ A @ C ) ) )
      & ( ( ( member @ A @ B )
          | ( member @ A @ C ) )
       => ( member @ A @ ( union @ B @ C ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(10,axiom,
    ! [A: $i,B: $i] :
      ( ( member @ A @ ( power_set @ B ) )
    <=> ( subset @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',power_set) ).

thf(123,plain,
    ! [A: $i,B: $i] :
      ( ( ( member @ A @ ( power_set @ B ) )
       => ( subset @ A @ B ) )
      & ( ( subset @ A @ B )
       => ( member @ A @ ( power_set @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(1,conjecture,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( pre_order @ B @ A )
        & ! [D: $i,E: $i] :
            ( ( ( member @ D @ A )
              & ( member @ E @ A ) )
           => ( ( apply @ C @ D @ E )
            <=> ( ( apply @ B @ D @ E )
                & ( apply @ B @ E @ D ) ) ) ) )
     => ! [D: $i,E: $i,F: $i,G: $i] :
          ( ( ( member @ D @ A )
            & ( member @ E @ A )
            & ( member @ F @ A )
            & ( member @ G @ A ) )
         => ( ( ( apply @ C @ D @ F )
              & ( apply @ C @ E @ G )
              & ( apply @ B @ D @ E ) )
           => ( apply @ B @ F @ G ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thIII12) ).

thf(2,negated_conjecture,
    ~ ! [A: $i,B: $i,C: $i] :
        ( ( ( pre_order @ B @ A )
          & ! [D: $i,E: $i] :
              ( ( ( member @ D @ A )
                & ( member @ E @ A ) )
             => ( ( apply @ C @ D @ E )
              <=> ( ( apply @ B @ D @ E )
                  & ( apply @ B @ E @ D ) ) ) ) )
       => ! [D: $i,E: $i,F: $i,G: $i] :
            ( ( ( member @ D @ A )
              & ( member @ E @ A )
              & ( member @ F @ A )
              & ( member @ G @ A ) )
           => ( ( ( apply @ C @ D @ F )
                & ( apply @ C @ E @ G )
                & ( apply @ B @ D @ E ) )
             => ( apply @ B @ F @ G ) ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(19,plain,
    ~ ! [A: $i,B: $i,C: $i] :
        ( ( ( pre_order @ B @ A )
          & ! [D: $i,E: $i] :
              ( ( ( member @ D @ A )
                & ( member @ E @ A ) )
             => ( ( ( apply @ C @ D @ E )
                 => ( ( apply @ B @ D @ E )
                    & ( apply @ B @ E @ D ) ) )
                & ( ( ( apply @ B @ D @ E )
                    & ( apply @ B @ E @ D ) )
                 => ( apply @ C @ D @ E ) ) ) ) )
       => ! [D: $i,E: $i,F: $i,G: $i] :
            ( ( ( member @ D @ A )
              & ( member @ E @ A )
              & ( member @ F @ A )
              & ( member @ G @ A ) )
           => ( ( ( apply @ C @ D @ F )
                & ( apply @ C @ E @ G )
                & ( apply @ B @ D @ E ) )
             => ( apply @ B @ F @ G ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(16,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( member @ A @ ( intersection @ B @ C ) )
    <=> ( ( member @ A @ B )
        & ( member @ A @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection) ).

thf(210,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( member @ A @ ( intersection @ B @ C ) )
       => ( ( member @ A @ B )
          & ( member @ A @ C ) ) )
      & ( ( ( member @ A @ B )
          & ( member @ A @ C ) )
       => ( member @ A @ ( intersection @ B @ C ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(9,axiom,
    ! [A: $i,B: $i] :
      ( ( disjoint @ A @ B )
    <=> ~ ? [C: $i] :
            ( ( member @ C @ A )
            & ( member @ C @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',disjoint) ).

thf(116,plain,
    ! [A: $i,B: $i] :
      ( ( ( disjoint @ A @ B )
       => ~ ? [C: $i] :
              ( ( member @ C @ A )
              & ( member @ C @ B ) ) )
      & ( ~ ? [C: $i] :
              ( ( member @ C @ A )
              & ( member @ C @ B ) )
       => ( disjoint @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

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

thf(74,plain,
    ! [A: $i,B: $i] :
      ( ( ( pre_order @ A @ B )
       => ( ! [C: $i] :
              ( ( member @ C @ B )
             => ( apply @ A @ C @ C ) )
          & ! [C: $i,D: $i,E: $i] :
              ( ( ( member @ C @ B )
                & ( member @ D @ B )
                & ( member @ E @ B ) )
             => ( ( ( apply @ A @ C @ D )
                  & ( apply @ A @ D @ E ) )
               => ( apply @ A @ C @ E ) ) ) ) )
      & ( ( ! [C: $i] :
              ( ( member @ C @ B )
             => ( apply @ A @ C @ C ) )
          & ! [C: $i,D: $i,E: $i] :
              ( ( ( member @ C @ B )
                & ( member @ D @ B )
                & ( member @ E @ B ) )
             => ( ( ( apply @ A @ C @ D )
                  & ( apply @ A @ D @ E ) )
               => ( apply @ A @ C @ E ) ) ) )
       => ( pre_order @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(3,axiom,
    ! [A: $i,B: $i] :
      ( ( equal_set @ A @ B )
    <=> ( ( subset @ A @ B )
        & ( subset @ B @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equal_set) ).

thf(32,plain,
    ! [A: $i,B: $i] :
      ( ( ( equal_set @ A @ B )
       => ( ( subset @ A @ B )
          & ( subset @ B @ A ) ) )
      & ( ( ( subset @ A @ B )
          & ( subset @ B @ A ) )
       => ( equal_set @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(5,axiom,
    ! [A: $i,B: $i] :
      ( ( partition @ A @ B )
    <=> ( ! [C: $i] :
            ( ( member @ C @ A )
           => ( subset @ C @ B ) )
        & ! [C: $i] :
            ( ( member @ C @ B )
           => ? [D: $i] :
                ( ( member @ D @ A )
                & ( member @ C @ D ) ) )
        & ! [C: $i,D: $i] :
            ( ( ( member @ C @ A )
              & ( member @ D @ A ) )
           => ( ? [E: $i] :
                  ( ( member @ E @ C )
                  & ( member @ E @ D ) )
             => ( C = D ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',partition) ).

thf(45,plain,
    ! [A: $i,B: $i] :
      ( ( ( partition @ A @ B )
       => ( ! [C: $i] :
              ( ( member @ C @ A )
             => ( subset @ C @ B ) )
          & ! [C: $i] :
              ( ( member @ C @ B )
             => ? [D: $i] :
                  ( ( member @ D @ A )
                  & ( member @ C @ D ) ) )
          & ! [C: $i,D: $i] :
              ( ( ( member @ C @ A )
                & ( member @ D @ A ) )
             => ( ? [E: $i] :
                    ( ( member @ E @ C )
                    & ( member @ E @ D ) )
               => ( C = D ) ) ) ) )
      & ( ( ! [C: $i] :
              ( ( member @ C @ A )
             => ( subset @ C @ B ) )
          & ! [C: $i] :
              ( ( member @ C @ B )
             => ? [D: $i] :
                  ( ( member @ D @ A )
                  & ( member @ C @ D ) ) )
          & ! [C: $i,D: $i] :
              ( ( ( member @ C @ A )
                & ( member @ D @ A ) )
             => ( ? [E: $i] :
                    ( ( member @ E @ C )
                    & ( member @ E @ D ) )
               => ( C = D ) ) ) )
       => ( partition @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

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

thf(135,plain,
    ! [A: $i,B: $i] :
      ( ( ( subset @ A @ B )
       => ! [C: $i] :
            ( ( member @ C @ A )
           => ( member @ C @ B ) ) )
      & ( ! [C: $i] :
            ( ( member @ C @ A )
           => ( member @ C @ B ) )
       => ( subset @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(18,axiom,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( member @ D @ ( equivalence_class @ C @ B @ A ) )
    <=> ( ( member @ D @ B )
        & ( apply @ A @ C @ D ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equivalence_class) ).

thf(226,plain,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( member @ D @ ( equivalence_class @ C @ B @ A ) )
       => ( ( member @ D @ B )
          & ( apply @ A @ C @ D ) ) )
      & ( ( ( member @ D @ B )
          & ( apply @ A @ C @ D ) )
       => ( member @ D @ ( equivalence_class @ C @ B @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

thf(244,plain,
    $false,
    inference(cvc4,[status(thm)],[142,110,216,201,38,128,204,103,123,19,210,116,74,32,45,135,226]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : SET776+4 : TPTP v8.1.2. Released v2.2.0.
% 0.12/0.16  % Command  : run_Leo-III %s %d
% 0.16/0.37  % Computer : n031.cluster.edu
% 0.16/0.37  % Model    : x86_64 x86_64
% 0.16/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.37  % Memory   : 8042.1875MB
% 0.16/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.37  % CPULimit : 300
% 0.16/0.37  % WCLimit  : 300
% 0.16/0.37  % DateTime : Thu May 18 19:43:56 EDT 2023
% 0.16/0.37  % CPUTime  : 
% 0.97/0.88  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.38/1.01  % [INFO] 	 Parsing done (128ms). 
% 1.38/1.02  % [INFO] 	 Running in sequential loop mode. 
% 1.85/1.24  % [INFO] 	 eprover registered as external prover. 
% 1.85/1.24  % [INFO] 	 cvc4 registered as external prover. 
% 1.85/1.24  % [INFO] 	 Scanning for conjecture ... 
% 1.85/1.31  % [INFO] 	 Found a conjecture and 16 axioms. Running axiom selection ... 
% 2.16/1.36  % [INFO] 	 Axiom selection finished. Selected 16 axioms (removed 0 axioms). 
% 2.16/1.39  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 2.45/1.40  % [INFO] 	 Type checking passed. 
% 2.45/1.40  % [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 ... 
% 4.73/2.16  % External prover 'cvc4' found a proof!
% 4.73/2.16  % [INFO] 	 Killing All external provers ... 
% 4.73/2.16  % Time passed: 1623ms (effective reasoning time: 1132ms)
% 4.73/2.16  % 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)>
% 4.73/2.16  % Axioms used in derivation (16): power_set, unordered_pair, pre_order, intersection, empty_set, subset, equal_set, singleton, disjoint, difference, sum, product, equivalence, union, partition, equivalence_class
% 4.73/2.16  % No. of inferences in proof: 36
% 4.73/2.16  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1623 ms resp. 1132 ms w/o parsing
% 4.73/2.20  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 4.73/2.20  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------