TSTP Solution File: SET899+1 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : SET899+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% Computer : n003.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 03:06:04 EDT 2022

% Result   : Theorem 0.06s 0.27s
% Output   : CNFRefutation 0.06s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :   16
% Syntax   : Number of formulae    :   65 (  45 unt;  10 typ;   0 def)
%            Number of atoms       :  214 (  56 equ;   0 cnn)
%            Maximal formula atoms :    3 (   3 avg)
%            Number of connectives :  355 (  42   ~;  35   |;   2   &; 266   @)
%                                         (   0 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   2 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    8 (   8   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   13 (  10 usr;   7 con; 0-2 aty)
%            Number of variables   :   71 (   0   ^  67   !;   4   ?;  71   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_empty,type,
    empty: $i > $o ).

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

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

thf(tp_sK2_SY12,type,
    sK2_SY12: $i ).

thf(tp_sK3_SY14,type,
    sK3_SY14: $i ).

thf(tp_sK4_A,type,
    sK4_A: $i ).

thf(tp_sK5_A,type,
    sK5_A: $i ).

thf(tp_set_difference,type,
    set_difference: $i > $i > $i ).

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

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

thf(1,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( subset @ A @ B )
     => ( ( in @ C @ A )
        | ( subset @ A @ ( set_difference @ B @ ( singleton @ C ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',l3_zfmisc_1) ).

thf(2,axiom,
    ? [A: $i] :
      ~ ( empty @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc2_xboole_0) ).

thf(3,axiom,
    ? [A: $i] : ( empty @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc1_xboole_0) ).

thf(4,axiom,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ~ ( in @ B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',antisymmetry_r2_hidden) ).

thf(5,axiom,
    ! [A: $i,B: $i] : ( subset @ A @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',reflexivity_r1_tarski) ).

thf(6,conjecture,
    ! [A: $i,B: $i,C: $i] :
      ( ( subset @ A @ B )
     => ( ( in @ C @ A )
        | ( subset @ A @ ( set_difference @ B @ ( singleton @ C ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t40_zfmisc_1) ).

thf(7,negated_conjecture,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( subset @ A @ B )
         => ( ( in @ C @ A )
            | ( subset @ A @ ( set_difference @ B @ ( singleton @ C ) ) ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[6]) ).

thf(8,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( subset @ A @ B )
         => ( ( in @ C @ A )
            | ( subset @ A @ ( set_difference @ B @ ( singleton @ C ) ) ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[7]) ).

thf(9,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( subset @ A @ B )
         => ( ( in @ C @ A )
            | ( subset @ A @ ( set_difference @ B @ ( singleton @ C ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(10,plain,
    ( ( ? [A: $i] :
          ~ ( empty @ A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(11,plain,
    ( ( ? [A: $i] : ( empty @ A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(12,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ A @ B )
         => ~ ( in @ B @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[4]) ).

thf(13,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ A @ A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[5]) ).

thf(14,plain,
    ( ( ! [SY12: $i,SY13: $i] :
          ( ( subset @ sK1_A @ SY12 )
         => ( ( in @ SY13 @ sK1_A )
            | ( subset @ sK1_A @ ( set_difference @ SY12 @ ( singleton @ SY13 ) ) ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[8]) ).

thf(15,plain,
    ( ( ! [SY14: $i] :
          ( ( subset @ sK1_A @ sK2_SY12 )
         => ( ( in @ SY14 @ sK1_A )
            | ( subset @ sK1_A @ ( set_difference @ sK2_SY12 @ ( singleton @ SY14 ) ) ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[14]) ).

thf(16,plain,
    ( ( ( subset @ sK1_A @ sK2_SY12 )
     => ( ( in @ sK3_SY14 @ sK1_A )
        | ( subset @ sK1_A @ ( set_difference @ sK2_SY12 @ ( singleton @ sK3_SY14 ) ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[15]) ).

thf(17,plain,
    ( ( subset @ sK1_A @ sK2_SY12 )
    = $true ),
    inference(standard_cnf,[status(thm)],[16]) ).

thf(18,plain,
    ( ( ( in @ sK3_SY14 @ sK1_A )
      | ( subset @ sK1_A @ ( set_difference @ sK2_SY12 @ ( singleton @ sK3_SY14 ) ) ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[16]) ).

thf(19,plain,
    ( ( ~ ( ( in @ sK3_SY14 @ sK1_A )
          | ( subset @ sK1_A @ ( set_difference @ sK2_SY12 @ ( singleton @ sK3_SY14 ) ) ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[18]) ).

thf(20,plain,
    ( ( ~ ( in @ sK3_SY14 @ sK1_A )
      & ~ ( subset @ sK1_A @ ( set_difference @ sK2_SY12 @ ( singleton @ sK3_SY14 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[19]) ).

thf(21,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ! [C: $i] :
              ( ( in @ C @ A )
              | ( subset @ A @ ( set_difference @ B @ ( singleton @ C ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[9]) ).

thf(22,plain,
    ( ( ~ ( empty @ sK4_A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[10]) ).

thf(23,plain,
    ( ( empty @ sK5_A )
    = $true ),
    inference(extcnf_combined,[status(esa)],[11]) ).

thf(24,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ A @ B )
          | ~ ( in @ B @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[12]) ).

thf(25,plain,
    ( ( ! [A: $i] : ( subset @ A @ A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[13]) ).

thf(26,plain,
    ( ( ! [A: $i] : ( subset @ A @ A ) )
    = $true ),
    inference(copy,[status(thm)],[25]) ).

thf(27,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ A @ B )
          | ~ ( in @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[24]) ).

thf(28,plain,
    ( ( empty @ sK5_A )
    = $true ),
    inference(copy,[status(thm)],[23]) ).

thf(29,plain,
    ( ( ~ ( empty @ sK4_A ) )
    = $true ),
    inference(copy,[status(thm)],[22]) ).

thf(30,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ! [C: $i] :
              ( ( in @ C @ A )
              | ( subset @ A @ ( set_difference @ B @ ( singleton @ C ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[21]) ).

thf(31,plain,
    ( ( subset @ sK1_A @ sK2_SY12 )
    = $true ),
    inference(copy,[status(thm)],[17]) ).

thf(32,plain,
    ( ( ~ ( in @ sK3_SY14 @ sK1_A )
      & ~ ( subset @ sK1_A @ ( set_difference @ sK2_SY12 @ ( singleton @ sK3_SY14 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[20]) ).

thf(33,plain,
    ( ( ~ ( ~ ~ ( in @ sK3_SY14 @ sK1_A )
          | ~ ~ ( subset @ sK1_A @ ( set_difference @ sK2_SY12 @ ( singleton @ sK3_SY14 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[32]) ).

thf(34,plain,
    ! [SV1: $i] :
      ( ( subset @ SV1 @ SV1 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[26]) ).

thf(35,plain,
    ! [SV2: $i] :
      ( ( ! [SY15: $i] :
            ( ~ ( in @ SV2 @ SY15 )
            | ~ ( in @ SY15 @ SV2 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[27]) ).

thf(36,plain,
    ( ( empty @ sK4_A )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[29]) ).

thf(37,plain,
    ! [SV3: $i] :
      ( ( ! [SY16: $i] :
            ( ~ ( subset @ SV3 @ SY16 )
            | ! [SY17: $i] :
                ( ( in @ SY17 @ SV3 )
                | ( subset @ SV3 @ ( set_difference @ SY16 @ ( singleton @ SY17 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[30]) ).

thf(38,plain,
    ( ( ~ ~ ( in @ sK3_SY14 @ sK1_A )
      | ~ ~ ( subset @ sK1_A @ ( set_difference @ sK2_SY12 @ ( singleton @ sK3_SY14 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[33]) ).

thf(39,plain,
    ! [SV4: $i,SV2: $i] :
      ( ( ~ ( in @ SV2 @ SV4 )
        | ~ ( in @ SV4 @ SV2 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[35]) ).

thf(40,plain,
    ! [SV5: $i,SV3: $i] :
      ( ( ~ ( subset @ SV3 @ SV5 )
        | ! [SY18: $i] :
            ( ( in @ SY18 @ SV3 )
            | ( subset @ SV3 @ ( set_difference @ SV5 @ ( singleton @ SY18 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[37]) ).

thf(41,plain,
    ( ( ~ ~ ( in @ sK3_SY14 @ sK1_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[38]) ).

thf(42,plain,
    ( ( ~ ~ ( subset @ sK1_A @ ( set_difference @ sK2_SY12 @ ( singleton @ sK3_SY14 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[38]) ).

thf(43,plain,
    ! [SV4: $i,SV2: $i] :
      ( ( ( ~ ( in @ SV2 @ SV4 ) )
        = $true )
      | ( ( ~ ( in @ SV4 @ SV2 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[39]) ).

thf(44,plain,
    ! [SV5: $i,SV3: $i] :
      ( ( ( ~ ( subset @ SV3 @ SV5 ) )
        = $true )
      | ( ( ! [SY18: $i] :
              ( ( in @ SY18 @ SV3 )
              | ( subset @ SV3 @ ( set_difference @ SV5 @ ( singleton @ SY18 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[40]) ).

thf(45,plain,
    ( ( ~ ( in @ sK3_SY14 @ sK1_A ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[41]) ).

thf(46,plain,
    ( ( ~ ( subset @ sK1_A @ ( set_difference @ sK2_SY12 @ ( singleton @ sK3_SY14 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[42]) ).

thf(47,plain,
    ! [SV4: $i,SV2: $i] :
      ( ( ( in @ SV2 @ SV4 )
        = $false )
      | ( ( ~ ( in @ SV4 @ SV2 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[43]) ).

thf(48,plain,
    ! [SV5: $i,SV3: $i] :
      ( ( ( subset @ SV3 @ SV5 )
        = $false )
      | ( ( ! [SY18: $i] :
              ( ( in @ SY18 @ SV3 )
              | ( subset @ SV3 @ ( set_difference @ SV5 @ ( singleton @ SY18 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[44]) ).

thf(49,plain,
    ( ( in @ sK3_SY14 @ sK1_A )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[45]) ).

thf(50,plain,
    ( ( subset @ sK1_A @ ( set_difference @ sK2_SY12 @ ( singleton @ sK3_SY14 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[46]) ).

thf(51,plain,
    ! [SV2: $i,SV4: $i] :
      ( ( ( in @ SV4 @ SV2 )
        = $false )
      | ( ( in @ SV2 @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[47]) ).

thf(52,plain,
    ! [SV5: $i,SV3: $i,SV6: $i] :
      ( ( ( ( in @ SV6 @ SV3 )
          | ( subset @ SV3 @ ( set_difference @ SV5 @ ( singleton @ SV6 ) ) ) )
        = $true )
      | ( ( subset @ SV3 @ SV5 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[48]) ).

thf(53,plain,
    ! [SV5: $i,SV3: $i,SV6: $i] :
      ( ( ( in @ SV6 @ SV3 )
        = $true )
      | ( ( subset @ SV3 @ ( set_difference @ SV5 @ ( singleton @ SV6 ) ) )
        = $true )
      | ( ( subset @ SV3 @ SV5 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[52]) ).

thf(54,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[28,53,51,50,49,36,34,31]) ).

thf(55,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[54]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.06  % Problem  : SET899+1 : TPTP v8.1.0. Released v3.2.0.
% 0.00/0.07  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.06/0.25  % Computer : n003.cluster.edu
% 0.06/0.25  % Model    : x86_64 x86_64
% 0.06/0.25  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.06/0.25  % Memory   : 8042.1875MB
% 0.06/0.25  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.06/0.25  % CPULimit : 300
% 0.06/0.25  % WCLimit  : 600
% 0.06/0.25  % DateTime : Sat Jul  9 23:42:14 EDT 2022
% 0.06/0.25  % CPUTime  : 
% 0.06/0.25  
% 0.06/0.25   No.of.Axioms: 5
% 0.06/0.25  
% 0.06/0.25   Length.of.Defs: 0
% 0.06/0.25  
% 0.06/0.25   Contains.Choice.Funs: false
% 0.06/0.25  (rf:0,axioms:5,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:7,loop_count:0,foatp_calls:0,translation:fof_full).
% 0.06/0.27  
% 0.06/0.27  ********************************
% 0.06/0.27  *   All subproblems solved!    *
% 0.06/0.27  ********************************
% 0.06/0.27  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:6,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:54,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.06/0.27  
% 0.06/0.27  %**** Beginning of derivation protocol ****
% 0.06/0.27  % SZS output start CNFRefutation
% See solution above
% 0.06/0.27  
% 0.06/0.27  %**** End of derivation protocol ****
% 0.06/0.27  %**** no. of clauses in derivation: 55 ****
% 0.06/0.27  %**** clause counter: 54 ****
% 0.06/0.27  
% 0.06/0.27  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:6,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:54,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------