TSTP Solution File: SEU587^2 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : SEU587^2 : 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 : n026.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 12:13:07 EDT 2022

% Result   : Theorem 0.19s 0.38s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   41 (  23 unt;   8 typ;   2 def)
%            Number of atoms       :  154 (  40 equ;   0 cnn)
%            Maximal formula atoms :    3 (   4 avg)
%            Number of connectives :  285 (  34   ~;  24   |;   2   &; 210   @)
%                                         (   0 <=>;  15  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   2 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    8 (   8   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   11 (   8 usr;   6 con; 0-2 aty)
%            Number of variables   :   73 (   0   ^  73   !;   0   ?;  73   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_binunion,type,
    binunion: $i > $i > $i ).

thf(tp_binunionIL,type,
    binunionIL: $o ).

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

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

thf(tp_sK2_SY10,type,
    sK2_SY10: $i ).

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

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

thf(tp_subsetI2,type,
    subsetI2: $o ).

thf(binunionIL,definition,
    ( binunionIL
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',binunionIL) ).

thf(subsetI2,definition,
    ( subsetI2
    = ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ Xx @ B ) )
         => ( subset @ A @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subsetI2) ).

thf(1,conjecture,
    ( subsetI2
   => ( binunionIL
     => ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',binunionLsub) ).

thf(2,negated_conjecture,
    ( ( subsetI2
     => ( binunionIL
       => ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ Xx @ B ) )
         => ( subset @ A @ B ) )
     => ( ! [A: $i,B: $i,Xx: $i] :
            ( ( in @ Xx @ A )
           => ( in @ Xx @ ( binunion @ A @ B ) ) )
       => ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[2,binunionIL,subsetI2]) ).

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

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

thf(6,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(7,plain,
    ( ( ~ ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[6]) ).

thf(8,plain,
    ( ( ~ ( subset @ sK1_A @ ( binunion @ sK1_A @ sK2_SY10 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[7]) ).

thf(9,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK3_Xx @ B @ A ) @ A )
            & ~ ( in @ ( sK3_Xx @ B @ A ) @ B ) )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[4]) ).

thf(10,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ ( binunion @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[5]) ).

thf(11,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ ( binunion @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[10]) ).

thf(12,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK3_Xx @ B @ A ) @ A )
            & ~ ( in @ ( sK3_Xx @ B @ A ) @ B ) )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[9]) ).

thf(13,plain,
    ( ( ~ ( subset @ sK1_A @ ( binunion @ sK1_A @ sK2_SY10 ) ) )
    = $true ),
    inference(copy,[status(thm)],[8]) ).

thf(14,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( ~ ( in @ ( sK3_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( in @ ( sK3_Xx @ SX1 @ SX0 ) @ SX1 ) )
          | ( subset @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[12,binunionIL,subsetI2]) ).

thf(15,plain,
    ! [SV1: $i] :
      ( ( ! [SY11: $i,SY12: $i] :
            ( ~ ( in @ SY12 @ SV1 )
            | ( in @ SY12 @ ( binunion @ SV1 @ SY11 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[11]) ).

thf(16,plain,
    ( ( subset @ sK1_A @ ( binunion @ sK1_A @ sK2_SY10 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[13]) ).

thf(17,plain,
    ! [SV2: $i] :
      ( ( ! [SY13: $i] :
            ( ~ ( ~ ( in @ ( sK3_Xx @ SY13 @ SV2 ) @ SV2 )
                | ~ ~ ( in @ ( sK3_Xx @ SY13 @ SV2 ) @ SY13 ) )
            | ( subset @ SV2 @ SY13 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[14]) ).

thf(18,plain,
    ! [SV3: $i,SV1: $i] :
      ( ( ! [SY14: $i] :
            ( ~ ( in @ SY14 @ SV1 )
            | ( in @ SY14 @ ( binunion @ SV1 @ SV3 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[15]) ).

thf(19,plain,
    ! [SV2: $i,SV4: $i] :
      ( ( ~ ( ~ ( in @ ( sK3_Xx @ SV4 @ SV2 ) @ SV2 )
            | ~ ~ ( in @ ( sK3_Xx @ SV4 @ SV2 ) @ SV4 ) )
        | ( subset @ SV2 @ SV4 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[17]) ).

thf(20,plain,
    ! [SV3: $i,SV1: $i,SV5: $i] :
      ( ( ~ ( in @ SV5 @ SV1 )
        | ( in @ SV5 @ ( binunion @ SV1 @ SV3 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[18]) ).

thf(21,plain,
    ! [SV2: $i,SV4: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK3_Xx @ SV4 @ SV2 ) @ SV2 )
              | ~ ~ ( in @ ( sK3_Xx @ SV4 @ SV2 ) @ SV4 ) ) )
        = $true )
      | ( ( subset @ SV2 @ SV4 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[19]) ).

thf(22,plain,
    ! [SV3: $i,SV1: $i,SV5: $i] :
      ( ( ( ~ ( in @ SV5 @ SV1 ) )
        = $true )
      | ( ( in @ SV5 @ ( binunion @ SV1 @ SV3 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[20]) ).

thf(23,plain,
    ! [SV2: $i,SV4: $i] :
      ( ( ( ~ ( in @ ( sK3_Xx @ SV4 @ SV2 ) @ SV2 )
          | ~ ~ ( in @ ( sK3_Xx @ SV4 @ SV2 ) @ SV4 ) )
        = $false )
      | ( ( subset @ SV2 @ SV4 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[21]) ).

thf(24,plain,
    ! [SV3: $i,SV1: $i,SV5: $i] :
      ( ( ( in @ SV5 @ SV1 )
        = $false )
      | ( ( in @ SV5 @ ( binunion @ SV1 @ SV3 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[22]) ).

thf(25,plain,
    ! [SV2: $i,SV4: $i] :
      ( ( ( ~ ( in @ ( sK3_Xx @ SV4 @ SV2 ) @ SV2 ) )
        = $false )
      | ( ( subset @ SV2 @ SV4 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[23]) ).

thf(26,plain,
    ! [SV2: $i,SV4: $i] :
      ( ( ( ~ ~ ( in @ ( sK3_Xx @ SV4 @ SV2 ) @ SV4 ) )
        = $false )
      | ( ( subset @ SV2 @ SV4 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[23]) ).

thf(27,plain,
    ! [SV2: $i,SV4: $i] :
      ( ( ( in @ ( sK3_Xx @ SV4 @ SV2 ) @ SV2 )
        = $true )
      | ( ( subset @ SV2 @ SV4 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[25]) ).

thf(28,plain,
    ! [SV2: $i,SV4: $i] :
      ( ( ( ~ ( in @ ( sK3_Xx @ SV4 @ SV2 ) @ SV4 ) )
        = $true )
      | ( ( subset @ SV2 @ SV4 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[26]) ).

thf(29,plain,
    ! [SV2: $i,SV4: $i] :
      ( ( ( in @ ( sK3_Xx @ SV4 @ SV2 ) @ SV4 )
        = $false )
      | ( ( subset @ SV2 @ SV4 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[28]) ).

thf(30,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[16,29,27,24]) ).

thf(31,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[30]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SEU587^2 : TPTP v8.1.0. Released v3.7.0.
% 0.03/0.13  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.13/0.34  % Computer : n026.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Sat Jun 18 21:29:55 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.35  
% 0.13/0.35   No.of.Axioms: 0
% 0.13/0.35  
% 0.13/0.35   Length.of.Defs: 365
% 0.13/0.35  
% 0.13/0.35   Contains.Choice.Funs: false
% 0.13/0.35  (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: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).
% 0.19/0.38  
% 0.19/0.38  ********************************
% 0.19/0.38  *   All subproblems solved!    *
% 0.19/0.38  ********************************
% 0.19/0.38  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:2,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:30,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.19/0.38  
% 0.19/0.38  %**** Beginning of derivation protocol ****
% 0.19/0.38  % SZS output start CNFRefutation
% See solution above
% 0.19/0.38  
% 0.19/0.38  %**** End of derivation protocol ****
% 0.19/0.38  %**** no. of clauses in derivation: 31 ****
% 0.19/0.38  %**** clause counter: 30 ****
% 0.19/0.38  
% 0.19/0.38  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:2,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:30,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------