TSTP Solution File: SEU518^2 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : SEU518^2 : TPTP v8.1.0. Released v3.7.0.
% 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 12:12:31 EDT 2022

% Result   : Theorem 0.13s 0.37s
% Output   : CNFRefutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   51 (  30 unt;   6 typ;   1 def)
%            Number of atoms       :  250 (  59 equ;   0 cnn)
%            Maximal formula atoms :    4 (   5 avg)
%            Number of connectives :  523 (  87   ~;  62   |;   6   &; 349   @)
%                                         (   3 <=>;  16  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   2 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    5 (   5   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    9 (   6 usr;   5 con; 0-2 aty)
%            Number of variables   :  102 (   0   ^ 102   !;   0   ?; 102   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_in,type,
    in: $i > $i > $o ).

thf(tp_powerset,type,
    powerset: $i > $i ).

thf(tp_powersetAx,type,
    powersetAx: $o ).

thf(tp_sK1_A,type,
    sK1_A: $i ).

thf(tp_sK2_SY9,type,
    sK2_SY9: $i ).

thf(tp_sK3_Xx,type,
    sK3_Xx: $i > $i > $i ).

thf(powersetAx,definition,
    ( powersetAx
    = ( ! [A: $i,B: $i] :
          ( ( in @ B @ ( powerset @ A ) )
        <=> ! [Xx: $i] :
              ( ( in @ Xx @ B )
             => ( in @ Xx @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',powersetAx) ).

thf(1,conjecture,
    ( powersetAx
   => ! [A: $i,B: $i] :
        ( ! [Xx: $i] :
            ( ( in @ Xx @ B )
           => ( in @ Xx @ A ) )
       => ( in @ B @ ( powerset @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',powersetI) ).

thf(2,negated_conjecture,
    ( ( powersetAx
     => ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ B )
             => ( in @ Xx @ A ) )
         => ( in @ B @ ( powerset @ A ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ B @ ( powerset @ A ) )
        <=> ! [Xx: $i] :
              ( ( in @ Xx @ B )
             => ( in @ Xx @ A ) ) )
     => ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ B )
             => ( in @ Xx @ A ) )
         => ( in @ B @ ( powerset @ A ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[2,powersetAx]) ).

thf(4,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ B @ ( powerset @ A ) )
        <=> ! [Xx: $i] :
              ( ( in @ Xx @ B )
             => ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(5,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ B )
             => ( in @ Xx @ A ) )
         => ( in @ B @ ( powerset @ A ) ) ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(6,plain,
    ( ( ~ ! [A: $i,B: $i] :
            ( ! [Xx: $i] :
                ( ( in @ Xx @ B )
               => ( in @ Xx @ A ) )
           => ( in @ B @ ( powerset @ A ) ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[5]) ).

thf(7,plain,
    ( ( ! [SY11: $i] :
          ( ~ ( in @ SY11 @ sK2_SY9 )
          | ( in @ SY11 @ sK1_A ) )
      & ~ ( in @ sK2_SY9 @ ( powerset @ sK1_A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[6]) ).

thf(8,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK3_Xx @ B @ A ) @ B )
            & ~ ( in @ ( sK3_Xx @ B @ A ) @ A ) )
          | ( in @ B @ ( powerset @ A ) ) )
      & ! [A: $i,B: $i] :
          ( ~ ( in @ B @ ( powerset @ A ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ B )
              | ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[4]) ).

thf(9,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK3_Xx @ B @ A ) @ B )
            & ~ ( in @ ( sK3_Xx @ B @ A ) @ A ) )
          | ( in @ B @ ( powerset @ A ) ) )
      & ! [A: $i,B: $i] :
          ( ~ ( in @ B @ ( powerset @ A ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ B )
              | ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[8]) ).

thf(10,plain,
    ( ( ! [SY11: $i] :
          ( ~ ( in @ SY11 @ sK2_SY9 )
          | ( in @ SY11 @ sK1_A ) )
      & ~ ( in @ sK2_SY9 @ ( powerset @ sK1_A ) ) )
    = $true ),
    inference(copy,[status(thm)],[7]) ).

thf(11,plain,
    ( ( ~ ( ~ ! [SX0: $i,SX1: $i] :
                ( ~ ( ~ ( in @ ( sK3_Xx @ SX1 @ SX0 ) @ SX1 )
                    | ~ ~ ( in @ ( sK3_Xx @ SX1 @ SX0 ) @ SX0 ) )
                | ( in @ SX1 @ ( powerset @ SX0 ) ) )
          | ~ ! [SX0: $i,SX1: $i] :
                ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
                | ! [SX2: $i] :
                    ( ~ ( in @ SX2 @ SX1 )
                    | ( in @ SX2 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[9,powersetAx]) ).

thf(12,plain,
    ( ( ~ ( ~ ! [SX0: $i] :
                ( ~ ( in @ SX0 @ sK2_SY9 )
                | ( in @ SX0 @ sK1_A ) )
          | ~ ~ ( in @ sK2_SY9 @ ( powerset @ sK1_A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[10,powersetAx]) ).

thf(13,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( ~ ( in @ ( sK3_Xx @ SX1 @ SX0 ) @ SX1 )
                | ~ ~ ( in @ ( sK3_Xx @ SX1 @ SX0 ) @ SX0 ) )
            | ( in @ SX1 @ ( powerset @ SX0 ) ) )
      | ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
            | ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX1 )
                | ( in @ SX2 @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[11]) ).

thf(14,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( in @ SX0 @ sK2_SY9 )
            | ( in @ SX0 @ sK1_A ) )
      | ~ ~ ( in @ sK2_SY9 @ ( powerset @ sK1_A ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[12]) ).

thf(15,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( ~ ( in @ ( sK3_Xx @ SX1 @ SX0 ) @ SX1 )
                | ~ ~ ( in @ ( sK3_Xx @ SX1 @ SX0 ) @ SX0 ) )
            | ( in @ SX1 @ ( powerset @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[13]) ).

thf(16,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
            | ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX1 )
                | ( in @ SX2 @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[13]) ).

thf(17,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( in @ SX0 @ sK2_SY9 )
            | ( in @ SX0 @ sK1_A ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[14]) ).

thf(18,plain,
    ( ( ~ ~ ( in @ sK2_SY9 @ ( powerset @ sK1_A ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[14]) ).

thf(19,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( ~ ( in @ ( sK3_Xx @ SX1 @ SX0 ) @ SX1 )
              | ~ ~ ( in @ ( sK3_Xx @ SX1 @ SX0 ) @ SX0 ) )
          | ( in @ SX1 @ ( powerset @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[15]) ).

thf(20,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ SX1 )
              | ( in @ SX2 @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[16]) ).

thf(21,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( in @ SX0 @ sK2_SY9 )
          | ( in @ SX0 @ sK1_A ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[17]) ).

thf(22,plain,
    ( ( ~ ( in @ sK2_SY9 @ ( powerset @ sK1_A ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[18]) ).

thf(23,plain,
    ! [SV1: $i] :
      ( ( ! [SY12: $i] :
            ( ~ ( ~ ( in @ ( sK3_Xx @ SY12 @ SV1 ) @ SY12 )
                | ~ ~ ( in @ ( sK3_Xx @ SY12 @ SV1 ) @ SV1 ) )
            | ( in @ SY12 @ ( powerset @ SV1 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[19]) ).

thf(24,plain,
    ! [SV2: $i] :
      ( ( ! [SY13: $i] :
            ( ~ ( in @ SY13 @ ( powerset @ SV2 ) )
            | ! [SY14: $i] :
                ( ~ ( in @ SY14 @ SY13 )
                | ( in @ SY14 @ SV2 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[20]) ).

thf(25,plain,
    ! [SV3: $i] :
      ( ( ~ ( in @ SV3 @ sK2_SY9 )
        | ( in @ SV3 @ sK1_A ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[21]) ).

thf(26,plain,
    ( ( in @ sK2_SY9 @ ( powerset @ sK1_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[22]) ).

thf(27,plain,
    ! [SV1: $i,SV4: $i] :
      ( ( ~ ( ~ ( in @ ( sK3_Xx @ SV4 @ SV1 ) @ SV4 )
            | ~ ~ ( in @ ( sK3_Xx @ SV4 @ SV1 ) @ SV1 ) )
        | ( in @ SV4 @ ( powerset @ SV1 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[23]) ).

thf(28,plain,
    ! [SV2: $i,SV5: $i] :
      ( ( ~ ( in @ SV5 @ ( powerset @ SV2 ) )
        | ! [SY15: $i] :
            ( ~ ( in @ SY15 @ SV5 )
            | ( in @ SY15 @ SV2 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[24]) ).

thf(29,plain,
    ! [SV3: $i] :
      ( ( ( ~ ( in @ SV3 @ sK2_SY9 ) )
        = $true )
      | ( ( in @ SV3 @ sK1_A )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[25]) ).

thf(30,plain,
    ! [SV1: $i,SV4: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK3_Xx @ SV4 @ SV1 ) @ SV4 )
              | ~ ~ ( in @ ( sK3_Xx @ SV4 @ SV1 ) @ SV1 ) ) )
        = $true )
      | ( ( in @ SV4 @ ( powerset @ SV1 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[27]) ).

thf(31,plain,
    ! [SV2: $i,SV5: $i] :
      ( ( ( ~ ( in @ SV5 @ ( powerset @ SV2 ) ) )
        = $true )
      | ( ( ! [SY15: $i] :
              ( ~ ( in @ SY15 @ SV5 )
              | ( in @ SY15 @ SV2 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[28]) ).

thf(32,plain,
    ! [SV3: $i] :
      ( ( ( in @ SV3 @ sK2_SY9 )
        = $false )
      | ( ( in @ SV3 @ sK1_A )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[29]) ).

thf(33,plain,
    ! [SV1: $i,SV4: $i] :
      ( ( ( ~ ( in @ ( sK3_Xx @ SV4 @ SV1 ) @ SV4 )
          | ~ ~ ( in @ ( sK3_Xx @ SV4 @ SV1 ) @ SV1 ) )
        = $false )
      | ( ( in @ SV4 @ ( powerset @ SV1 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[30]) ).

thf(34,plain,
    ! [SV2: $i,SV5: $i] :
      ( ( ( in @ SV5 @ ( powerset @ SV2 ) )
        = $false )
      | ( ( ! [SY15: $i] :
              ( ~ ( in @ SY15 @ SV5 )
              | ( in @ SY15 @ SV2 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[31]) ).

thf(35,plain,
    ! [SV1: $i,SV4: $i] :
      ( ( ( ~ ( in @ ( sK3_Xx @ SV4 @ SV1 ) @ SV4 ) )
        = $false )
      | ( ( in @ SV4 @ ( powerset @ SV1 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[33]) ).

thf(36,plain,
    ! [SV1: $i,SV4: $i] :
      ( ( ( ~ ~ ( in @ ( sK3_Xx @ SV4 @ SV1 ) @ SV1 ) )
        = $false )
      | ( ( in @ SV4 @ ( powerset @ SV1 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[33]) ).

thf(37,plain,
    ! [SV2: $i,SV5: $i,SV6: $i] :
      ( ( ( ~ ( in @ SV6 @ SV5 )
          | ( in @ SV6 @ SV2 ) )
        = $true )
      | ( ( in @ SV5 @ ( powerset @ SV2 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[34]) ).

thf(38,plain,
    ! [SV1: $i,SV4: $i] :
      ( ( ( in @ ( sK3_Xx @ SV4 @ SV1 ) @ SV4 )
        = $true )
      | ( ( in @ SV4 @ ( powerset @ SV1 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[35]) ).

thf(39,plain,
    ! [SV1: $i,SV4: $i] :
      ( ( ( ~ ( in @ ( sK3_Xx @ SV4 @ SV1 ) @ SV1 ) )
        = $true )
      | ( ( in @ SV4 @ ( powerset @ SV1 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[36]) ).

thf(40,plain,
    ! [SV2: $i,SV5: $i,SV6: $i] :
      ( ( ( ~ ( in @ SV6 @ SV5 ) )
        = $true )
      | ( ( in @ SV6 @ SV2 )
        = $true )
      | ( ( in @ SV5 @ ( powerset @ SV2 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[37]) ).

thf(41,plain,
    ! [SV1: $i,SV4: $i] :
      ( ( ( in @ ( sK3_Xx @ SV4 @ SV1 ) @ SV1 )
        = $false )
      | ( ( in @ SV4 @ ( powerset @ SV1 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[39]) ).

thf(42,plain,
    ! [SV2: $i,SV5: $i,SV6: $i] :
      ( ( ( in @ SV6 @ SV5 )
        = $false )
      | ( ( in @ SV6 @ SV2 )
        = $true )
      | ( ( in @ SV5 @ ( powerset @ SV2 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[40]) ).

thf(43,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[26,42,41,38,32]) ).

thf(44,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[43]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11  % Problem  : SEU518^2 : TPTP v8.1.0. Released v3.7.0.
% 0.11/0.12  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.13/0.33  % Computer : n028.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Mon Jun 20 01:52:46 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.13/0.33  
% 0.13/0.33   No.of.Axioms: 0
% 0.13/0.33  
% 0.13/0.33   Length.of.Defs: 198
% 0.13/0.33  
% 0.13/0.33   Contains.Choice.Funs: false
% 0.13/0.34  (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:25,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:2,loop_count:0,foatp_calls:0,translation:fof_full)..
% 0.13/0.37  
% 0.13/0.37  ********************************
% 0.13/0.37  *   All subproblems solved!    *
% 0.13/0.37  ********************************
% 0.13/0.37  % SZS status Theorem for /export/starexec/sandbox/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:25,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:43,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.13/0.37  
% 0.13/0.37  %**** Beginning of derivation protocol ****
% 0.13/0.37  % SZS output start CNFRefutation
% See solution above
% 0.13/0.37  
% 0.13/0.37  %**** End of derivation protocol ****
% 0.13/0.37  %**** no. of clauses in derivation: 44 ****
% 0.13/0.37  %**** clause counter: 43 ****
% 0.13/0.37  
% 0.13/0.37  % SZS status Theorem for /export/starexec/sandbox/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:25,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:43,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------