TSTP Solution File: SET044+1 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : SET044+1 : TPTP v8.1.0. Released v2.0.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% Computer : n028.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  : 600s
% DateTime : Tue Jul 19 02:58:32 EDT 2022

% Result   : Theorem 0.20s 0.38s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   40 (  28 unt;   3 typ;   0 def)
%            Number of atoms       :  182 (  43 equ;   0 cnn)
%            Maximal formula atoms :    4 (   4 avg)
%            Number of connectives :  328 (  61   ~;  43   |;   4   &; 208   @)
%                                         (   9 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   2 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    3 (   3   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    6 (   3 usr;   3 con; 0-2 aty)
%            Number of variables   :   76 (   0   ^  67   !;   9   ?;  76   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_element,type,
    element: $i > $i > $o ).

thf(tp_sK1_Y1,type,
    sK1_Y1: $i > $i ).

thf(tp_sK2_Y,type,
    sK2_Y: $i ).

thf(1,conjecture,
    ( ? [Y: $i] :
      ! [X: $i] :
        ( ( element @ X @ Y )
      <=> ( element @ X @ X ) )
   => ~ ! [X1: $i] :
        ? [Y1: $i] :
        ! [Z: $i] :
          ( ( element @ Z @ Y1 )
        <=> ~ ( element @ Z @ X1 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel40) ).

thf(2,negated_conjecture,
    ( ( ? [Y: $i] :
        ! [X: $i] :
          ( ( element @ X @ Y )
        <=> ( element @ X @ X ) )
     => ~ ! [X1: $i] :
          ? [Y1: $i] :
          ! [Z: $i] :
            ( ( element @ Z @ Y1 )
          <=> ~ ( element @ Z @ X1 ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ( ( ? [Y: $i] :
        ! [X: $i] :
          ( ( element @ X @ Y )
        <=> ( element @ X @ X ) )
     => ~ ! [X1: $i] :
          ? [Y1: $i] :
          ! [Z: $i] :
            ( ( element @ Z @ Y1 )
          <=> ~ ( element @ Z @ X1 ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(4,plain,
    ( ( ? [Y: $i] :
        ! [X: $i] :
          ( ( element @ X @ Y )
        <=> ( element @ X @ X ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(5,plain,
    ( ( ~ ! [X1: $i] :
          ? [Y1: $i] :
          ! [Z: $i] :
            ( ( element @ Z @ Y1 )
          <=> ~ ( element @ Z @ X1 ) ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(6,plain,
    ( ( ! [X1: $i] :
        ? [Y1: $i] :
        ! [Z: $i] :
          ( ( element @ Z @ Y1 )
        <=> ~ ( element @ Z @ X1 ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[5]) ).

thf(7,plain,
    ( ( ! [X1: $i] :
          ( ! [SY5: $i] :
              ( ~ ( element @ SY5 @ ( sK1_Y1 @ X1 ) )
              | ~ ( element @ SY5 @ X1 ) )
          & ! [SY6: $i] :
              ( ( element @ SY6 @ X1 )
              | ( element @ SY6 @ ( sK1_Y1 @ X1 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[6]) ).

thf(8,plain,
    ( ( ! [SY7: $i] :
          ( ~ ( element @ SY7 @ sK2_Y )
          | ( element @ SY7 @ SY7 ) )
      & ! [SY8: $i] :
          ( ~ ( element @ SY8 @ SY8 )
          | ( element @ SY8 @ sK2_Y ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[4]) ).

thf(9,plain,
    ( ( ! [SY7: $i] :
          ( ~ ( element @ SY7 @ sK2_Y )
          | ( element @ SY7 @ SY7 ) )
      & ! [SY8: $i] :
          ( ~ ( element @ SY8 @ SY8 )
          | ( element @ SY8 @ sK2_Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[8]) ).

thf(10,plain,
    ( ( ! [X1: $i] :
          ( ! [SY5: $i] :
              ( ~ ( element @ SY5 @ ( sK1_Y1 @ X1 ) )
              | ~ ( element @ SY5 @ X1 ) )
          & ! [SY6: $i] :
              ( ( element @ SY6 @ X1 )
              | ( element @ SY6 @ ( sK1_Y1 @ X1 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[7]) ).

thf(11,plain,
    ( ( ~ ( ~ ! [SX0: $i] :
                ( ~ ( element @ SX0 @ sK2_Y )
                | ( element @ SX0 @ SX0 ) )
          | ~ ! [SX0: $i] :
                ( ~ ( element @ SX0 @ SX0 )
                | ( element @ SX0 @ sK2_Y ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[9]) ).

thf(12,plain,
    ( ( ! [SX0: $i] :
          ~ ( ~ ! [SX1: $i] :
                  ( ~ ( element @ SX1 @ ( sK1_Y1 @ SX0 ) )
                  | ~ ( element @ SX1 @ SX0 ) )
            | ~ ! [SX1: $i] :
                  ( ( element @ SX1 @ SX0 )
                  | ( element @ SX1 @ ( sK1_Y1 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[10]) ).

thf(13,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( element @ SX0 @ sK2_Y )
            | ( element @ SX0 @ SX0 ) )
      | ~ ! [SX0: $i] :
            ( ~ ( element @ SX0 @ SX0 )
            | ( element @ SX0 @ sK2_Y ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[11]) ).

thf(14,plain,
    ! [SV1: $i] :
      ( ( ~ ( ~ ! [SY9: $i] :
                  ( ~ ( element @ SY9 @ ( sK1_Y1 @ SV1 ) )
                  | ~ ( element @ SY9 @ SV1 ) )
            | ~ ! [SY10: $i] :
                  ( ( element @ SY10 @ SV1 )
                  | ( element @ SY10 @ ( sK1_Y1 @ SV1 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[12]) ).

thf(15,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( element @ SX0 @ sK2_Y )
            | ( element @ SX0 @ SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[13]) ).

thf(16,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( element @ SX0 @ SX0 )
            | ( element @ SX0 @ sK2_Y ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[13]) ).

thf(17,plain,
    ! [SV1: $i] :
      ( ( ~ ! [SY9: $i] :
              ( ~ ( element @ SY9 @ ( sK1_Y1 @ SV1 ) )
              | ~ ( element @ SY9 @ SV1 ) )
        | ~ ! [SY10: $i] :
              ( ( element @ SY10 @ SV1 )
              | ( element @ SY10 @ ( sK1_Y1 @ SV1 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[14]) ).

thf(18,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( element @ SX0 @ sK2_Y )
          | ( element @ SX0 @ SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[15]) ).

thf(19,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( element @ SX0 @ SX0 )
          | ( element @ SX0 @ sK2_Y ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[16]) ).

thf(20,plain,
    ! [SV1: $i] :
      ( ( ~ ! [SY9: $i] :
              ( ~ ( element @ SY9 @ ( sK1_Y1 @ SV1 ) )
              | ~ ( element @ SY9 @ SV1 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[17]) ).

thf(21,plain,
    ! [SV1: $i] :
      ( ( ~ ! [SY10: $i] :
              ( ( element @ SY10 @ SV1 )
              | ( element @ SY10 @ ( sK1_Y1 @ SV1 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[17]) ).

thf(22,plain,
    ! [SV2: $i] :
      ( ( ~ ( element @ SV2 @ sK2_Y )
        | ( element @ SV2 @ SV2 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[18]) ).

thf(23,plain,
    ! [SV3: $i] :
      ( ( ~ ( element @ SV3 @ SV3 )
        | ( element @ SV3 @ sK2_Y ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[19]) ).

thf(24,plain,
    ! [SV1: $i] :
      ( ( ! [SY9: $i] :
            ( ~ ( element @ SY9 @ ( sK1_Y1 @ SV1 ) )
            | ~ ( element @ SY9 @ SV1 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[20]) ).

thf(25,plain,
    ! [SV1: $i] :
      ( ( ! [SY10: $i] :
            ( ( element @ SY10 @ SV1 )
            | ( element @ SY10 @ ( sK1_Y1 @ SV1 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[21]) ).

thf(26,plain,
    ! [SV2: $i] :
      ( ( ( ~ ( element @ SV2 @ sK2_Y ) )
        = $true )
      | ( ( element @ SV2 @ SV2 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[22]) ).

thf(27,plain,
    ! [SV3: $i] :
      ( ( ( ~ ( element @ SV3 @ SV3 ) )
        = $true )
      | ( ( element @ SV3 @ sK2_Y )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[23]) ).

thf(28,plain,
    ! [SV1: $i,SV4: $i] :
      ( ( ~ ( element @ SV4 @ ( sK1_Y1 @ SV1 ) )
        | ~ ( element @ SV4 @ SV1 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[24]) ).

thf(29,plain,
    ! [SV1: $i,SV5: $i] :
      ( ( ( element @ SV5 @ SV1 )
        | ( element @ SV5 @ ( sK1_Y1 @ SV1 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[25]) ).

thf(30,plain,
    ! [SV2: $i] :
      ( ( ( element @ SV2 @ sK2_Y )
        = $false )
      | ( ( element @ SV2 @ SV2 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[26]) ).

thf(31,plain,
    ! [SV3: $i] :
      ( ( ( element @ SV3 @ SV3 )
        = $false )
      | ( ( element @ SV3 @ sK2_Y )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[27]) ).

thf(32,plain,
    ! [SV1: $i,SV4: $i] :
      ( ( ( ~ ( element @ SV4 @ ( sK1_Y1 @ SV1 ) ) )
        = $true )
      | ( ( ~ ( element @ SV4 @ SV1 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[28]) ).

thf(33,plain,
    ! [SV1: $i,SV5: $i] :
      ( ( ( element @ SV5 @ SV1 )
        = $true )
      | ( ( element @ SV5 @ ( sK1_Y1 @ SV1 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[29]) ).

thf(34,plain,
    ! [SV1: $i,SV4: $i] :
      ( ( ( element @ SV4 @ ( sK1_Y1 @ SV1 ) )
        = $false )
      | ( ( ~ ( element @ SV4 @ SV1 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[32]) ).

thf(35,plain,
    ! [SV1: $i,SV4: $i] :
      ( ( ( element @ SV4 @ SV1 )
        = $false )
      | ( ( element @ SV4 @ ( sK1_Y1 @ SV1 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[34]) ).

thf(36,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[30,35,33,31]) ).

thf(37,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[36]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SET044+1 : TPTP v8.1.0. Released v2.0.0.
% 0.03/0.13  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.14/0.34  % Computer : n028.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  : 600
% 0.14/0.34  % DateTime : Mon Jul 11 05:37:28 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.14/0.35  
% 0.14/0.35   No.of.Axioms: 0
% 0.14/0.35  
% 0.14/0.35   Length.of.Defs: 0
% 0.14/0.35  
% 0.14/0.35   Contains.Choice.Funs: false
% 0.14/0.35  (rf:0,axioms:0,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:600,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:2,loop_count:0,foatp_calls:0,translation:fof_full)..
% 0.20/0.38  
% 0.20/0.38  ********************************
% 0.20/0.38  *   All subproblems solved!    *
% 0.20/0.38  ********************************
% 0.20/0.38  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:1,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:74,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:36,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.20/0.39  
% 0.20/0.39  %**** Beginning of derivation protocol ****
% 0.20/0.39  % SZS output start CNFRefutation
% See solution above
% 0.20/0.39  
% 0.20/0.39  %**** End of derivation protocol ****
% 0.20/0.39  %**** no. of clauses in derivation: 37 ****
% 0.20/0.39  %**** clause counter: 36 ****
% 0.20/0.39  
% 0.20/0.39  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:1,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:74,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:36,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------