TSTP Solution File: SEU617^2 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : SEU617^2 : 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 : n022.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 12:13:23 EDT 2022

% Result   : Theorem 0.19s 0.37s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   34 (  21 unt;   8 typ;   2 def)
%            Number of atoms       :  116 (  30 equ;   0 cnn)
%            Maximal formula atoms :    3 (   4 avg)
%            Number of connectives :  259 (  17   ~;  18   |;   0   &; 212   @)
%                                         (   0 <=>;  12  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   3 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    5 (   5   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   11 (   8 usr;   7 con; 0-2 aty)
%            Number of variables   :   58 (   0   ^  58   !;   0   ?;  58   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_emptyset,type,
    emptyset: $i ).

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

thf(tp_sK1_Xx,type,
    sK1_Xx: $i ).

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

thf(tp_setadjoin,type,
    setadjoin: $i > $i > $i ).

thf(tp_setadjoinIL,type,
    setadjoinIL: $o ).

thf(tp_setunion,type,
    setunion: $i > $i ).

thf(tp_setunionI,type,
    setunionI: $o ).

thf(setadjoinIL,definition,
    ( setadjoinIL
    = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setadjoinIL) ).

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

thf(1,conjecture,
    ( setadjoinIL
   => ( setunionI
     => ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setukpairIL) ).

thf(2,negated_conjecture,
    ( ( setadjoinIL
     => ( setunionI
       => ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) )
     => ( ! [A: $i,Xx: $i,B: $i] :
            ( ( in @ Xx @ B )
           => ( ( in @ B @ A )
             => ( in @ Xx @ ( setunion @ A ) ) ) )
       => ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[2,setadjoinIL,setunionI]) ).

thf(4,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

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

thf(6,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(7,plain,
    ( ( ~ ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[6]) ).

thf(8,plain,
    ( ( ~ ( in @ sK1_Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_Xx @ ( setadjoin @ sK2_SY9 @ emptyset ) ) @ emptyset ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[7]) ).

thf(9,plain,
    ( ( ! [A: $i,Xx: $i,B: $i] :
          ( ~ ( in @ Xx @ B )
          | ~ ( in @ B @ A )
          | ( in @ Xx @ ( setunion @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[5]) ).

thf(10,plain,
    ( ( ! [A: $i,Xx: $i,B: $i] :
          ( ~ ( in @ Xx @ B )
          | ~ ( in @ B @ A )
          | ( in @ Xx @ ( setunion @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[9]) ).

thf(11,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[4]) ).

thf(12,plain,
    ( ( ~ ( in @ sK1_Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_Xx @ ( setadjoin @ sK2_SY9 @ emptyset ) ) @ emptyset ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[8]) ).

thf(13,plain,
    ! [SV1: $i] :
      ( ( ! [SY10: $i,SY11: $i] :
            ( ~ ( in @ SY10 @ SY11 )
            | ~ ( in @ SY11 @ SV1 )
            | ( in @ SY10 @ ( setunion @ SV1 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[10]) ).

thf(14,plain,
    ! [SV2: $i] :
      ( ( ! [SY12: $i] : ( in @ SV2 @ ( setadjoin @ SV2 @ SY12 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[11]) ).

thf(15,plain,
    ( ( in @ sK1_Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_Xx @ ( setadjoin @ sK2_SY9 @ emptyset ) ) @ emptyset ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[12]) ).

thf(16,plain,
    ! [SV1: $i,SV3: $i] :
      ( ( ! [SY13: $i] :
            ( ~ ( in @ SV3 @ SY13 )
            | ~ ( in @ SY13 @ SV1 )
            | ( in @ SV3 @ ( setunion @ SV1 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[13]) ).

thf(17,plain,
    ! [SV4: $i,SV2: $i] :
      ( ( in @ SV2 @ ( setadjoin @ SV2 @ SV4 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[14]) ).

thf(18,plain,
    ! [SV1: $i,SV5: $i,SV3: $i] :
      ( ( ~ ( in @ SV3 @ SV5 )
        | ~ ( in @ SV5 @ SV1 )
        | ( in @ SV3 @ ( setunion @ SV1 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[16]) ).

thf(19,plain,
    ! [SV1: $i,SV5: $i,SV3: $i] :
      ( ( ( ~ ( in @ SV3 @ SV5 ) )
        = $true )
      | ( ( ~ ( in @ SV5 @ SV1 )
          | ( in @ SV3 @ ( setunion @ SV1 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[18]) ).

thf(20,plain,
    ! [SV1: $i,SV5: $i,SV3: $i] :
      ( ( ( in @ SV3 @ SV5 )
        = $false )
      | ( ( ~ ( in @ SV5 @ SV1 )
          | ( in @ SV3 @ ( setunion @ SV1 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[19]) ).

thf(21,plain,
    ! [SV3: $i,SV1: $i,SV5: $i] :
      ( ( ( ~ ( in @ SV5 @ SV1 ) )
        = $true )
      | ( ( in @ SV3 @ ( setunion @ SV1 ) )
        = $true )
      | ( ( in @ SV3 @ SV5 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[20]) ).

thf(22,plain,
    ! [SV3: $i,SV1: $i,SV5: $i] :
      ( ( ( in @ SV5 @ SV1 )
        = $false )
      | ( ( in @ SV3 @ ( setunion @ SV1 ) )
        = $true )
      | ( ( in @ SV3 @ SV5 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[21]) ).

thf(23,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[15,22,17]) ).

thf(24,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[23]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : SEU617^2 : TPTP v8.1.0. Released v3.7.0.
% 0.03/0.12  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.12/0.33  % Computer : n022.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Sun Jun 19 00:38:16 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.34  
% 0.12/0.34   No.of.Axioms: 0
% 0.12/0.34  
% 0.12/0.34   Length.of.Defs: 352
% 0.12/0.34  
% 0.12/0.34   Contains.Choice.Funs: false
% 0.12/0.34  (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).
% 0.19/0.37  
% 0.19/0.37  ********************************
% 0.19/0.37  *   All subproblems solved!    *
% 0.19/0.37  ********************************
% 0.19/0.37  % SZS status Theorem for /export/starexec/sandbox/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:23,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.19/0.37  
% 0.19/0.37  %**** Beginning of derivation protocol ****
% 0.19/0.37  % SZS output start CNFRefutation
% See solution above
% 0.19/0.37  
% 0.19/0.37  %**** End of derivation protocol ****
% 0.19/0.37  %**** no. of clauses in derivation: 24 ****
% 0.19/0.37  %**** clause counter: 23 ****
% 0.19/0.37  
% 0.19/0.37  % SZS status Theorem for /export/starexec/sandbox/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:23,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------