TSTP Solution File: PUZ146^1 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : PUZ146^1 : TPTP v8.1.0. Released v6.4.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% Computer : n021.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 : Mon Jul 18 18:19:41 EDT 2022

% Result   : Theorem 0.13s 0.38s
% Output   : CNFRefutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :   19
% Syntax   : Number of formulae    :   75 (  50 unt;  10 typ;   2 def)
%            Number of atoms       :  267 ( 119 equ;   0 cnn)
%            Maximal formula atoms :    3 (   4 avg)
%            Number of connectives :  256 (  90   ~;  32   |;   8   &; 126   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Number of types       :    3 (   2 usr)
%            Number of type conns  :    4 (   4   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   11 (   8 usr;   7 con; 0-2 aty)
%            Number of variables   :   18 (   0   ^  18   !;   0   ?;  18   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_earthling,type,
    earthling: $tType ).

thf(tp_hobby,type,
    hobby: $tType ).

thf(tp_beer_drinking,type,
    beer_drinking: hobby ).

thf(tp_belly_dancing,type,
    belly_dancing: hobby ).

thf(tp_has_hobby,type,
    has_hobby: earthling > hobby > $o ).

thf(tp_mary,type,
    mary: earthling ).

thf(tp_marys_hobbies,type,
    marys_hobbies: hobby > $o ).

thf(tp_peter,type,
    peter: earthling ).

thf(tp_peters_hobbies,type,
    peters_hobbies: hobby > $o ).

thf(tp_weight_lifting,type,
    weight_lifting: hobby ).

thf(marys_hobbies,definition,
    ( marys_hobbies
    = ( has_hobby @ mary ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',marys_hobbies) ).

thf(peters_hobbies,definition,
    ( peters_hobbies
    = ( has_hobby @ peter ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',peters_hobbies) ).

thf(1,axiom,
    peters_hobbies @ weight_lifting,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',peter_does_weight_lifting) ).

thf(2,axiom,
    peters_hobbies @ beer_drinking,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',peter_does_beer_drinking) ).

thf(3,axiom,
    ~ ( marys_hobbies @ beer_drinking ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mary_does_not_do_beer_drinking) ).

thf(4,axiom,
    marys_hobbies @ belly_dancing,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mary_does_belly_dancing) ).

thf(5,axiom,
    ( ( beer_drinking != belly_dancing )
    & ( belly_dancing != weight_lifting )
    & ( beer_drinking != weight_lifting ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_the_same_2) ).

thf(6,axiom,
    peter != mary,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_the_same_1) ).

thf(7,conjecture,
    peters_hobbies != marys_hobbies,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',peter_and_mary_have_different_hobbies) ).

thf(8,negated_conjecture,
    ( ( ( peters_hobbies != marys_hobbies ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[7]) ).

thf(9,plain,
    ( ( ( ( has_hobby @ peter )
       != ( has_hobby @ mary ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[8,marys_hobbies,peters_hobbies]) ).

thf(10,plain,
    ( ( has_hobby @ peter @ weight_lifting )
    = $true ),
    inference(unfold_def,[status(thm)],[1,marys_hobbies,peters_hobbies]) ).

thf(11,plain,
    ( ( has_hobby @ peter @ beer_drinking )
    = $true ),
    inference(unfold_def,[status(thm)],[2,marys_hobbies,peters_hobbies]) ).

thf(12,plain,
    ( ( ~ ( has_hobby @ mary @ beer_drinking ) )
    = $true ),
    inference(unfold_def,[status(thm)],[3,marys_hobbies,peters_hobbies]) ).

thf(13,plain,
    ( ( has_hobby @ mary @ belly_dancing )
    = $true ),
    inference(unfold_def,[status(thm)],[4,marys_hobbies,peters_hobbies]) ).

thf(14,plain,
    ( ( ( beer_drinking != belly_dancing )
      & ( belly_dancing != weight_lifting )
      & ( beer_drinking != weight_lifting ) )
    = $true ),
    inference(unfold_def,[status(thm)],[5,marys_hobbies,peters_hobbies]) ).

thf(15,plain,
    ( ( ( peter != mary ) )
    = $true ),
    inference(unfold_def,[status(thm)],[6,marys_hobbies,peters_hobbies]) ).

thf(16,plain,
    ( ( ~ ( ( ( has_hobby @ peter )
           != ( has_hobby @ mary ) ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[9]) ).

thf(17,plain,
    ( ( ( has_hobby @ peter )
      = ( has_hobby @ mary ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[16]) ).

thf(18,plain,
    ( ( ( beer_drinking != weight_lifting )
      & ( beer_drinking != belly_dancing )
      & ( belly_dancing != weight_lifting ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[14]) ).

thf(19,plain,
    ( ( ( peter != mary ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[15]) ).

thf(20,plain,
    ( ( ( peter != mary ) )
    = $true ),
    inference(copy,[status(thm)],[19]) ).

thf(21,plain,
    ( ( ( beer_drinking != weight_lifting )
      & ( beer_drinking != belly_dancing )
      & ( belly_dancing != weight_lifting ) )
    = $true ),
    inference(copy,[status(thm)],[18]) ).

thf(22,plain,
    ( ( has_hobby @ mary @ belly_dancing )
    = $true ),
    inference(copy,[status(thm)],[13]) ).

thf(23,plain,
    ( ( ~ ( has_hobby @ mary @ beer_drinking ) )
    = $true ),
    inference(copy,[status(thm)],[12]) ).

thf(24,plain,
    ( ( has_hobby @ peter @ beer_drinking )
    = $true ),
    inference(copy,[status(thm)],[11]) ).

thf(25,plain,
    ( ( has_hobby @ peter @ weight_lifting )
    = $true ),
    inference(copy,[status(thm)],[10]) ).

thf(26,plain,
    ( ( ( has_hobby @ peter )
      = ( has_hobby @ mary ) )
    = $true ),
    inference(copy,[status(thm)],[17]) ).

thf(27,plain,
    ( ( ~ ( ~ ( ( beer_drinking != weight_lifting ) )
          | ~ ~ ( ~ ( ( beer_drinking != belly_dancing ) )
                | ~ ( ( belly_dancing != weight_lifting ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[21,marys_hobbies,peters_hobbies]) ).

thf(28,plain,
    ( ( peter = mary )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[20]) ).

thf(29,plain,
    ( ( has_hobby @ mary @ beer_drinking )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[23]) ).

thf(30,plain,
    ( ( ! [SV1: hobby] :
          ( ( has_hobby @ peter @ SV1 )
          = ( has_hobby @ mary @ SV1 ) ) )
    = $true ),
    inference(extcnf_equal_pos,[status(thm)],[26]) ).

thf(31,plain,
    ( ( ( has_hobby @ peter )
      = ( has_hobby @ mary ) )
    = $true ),
    inference(extcnf_equal_pos,[status(thm)],[26]) ).

thf(32,plain,
    ( ( ~ ( ( beer_drinking != weight_lifting ) )
      | ~ ~ ( ~ ( ( beer_drinking != belly_dancing ) )
            | ~ ( ( belly_dancing != weight_lifting ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[27]) ).

thf(33,plain,
    ! [SV2: hobby] :
      ( ( ( has_hobby @ peter @ SV2 )
        = ( has_hobby @ mary @ SV2 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[30]) ).

thf(34,plain,
    ( ( ~ ( ( beer_drinking != weight_lifting ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[32]) ).

thf(35,plain,
    ( ( ~ ~ ( ~ ( ( beer_drinking != belly_dancing ) )
            | ~ ( ( belly_dancing != weight_lifting ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[32]) ).

thf(36,plain,
    ! [SV2: hobby] :
      ( ( ~ ( ( has_hobby @ peter @ SV2 )
            | ( has_hobby @ mary @ SV2 ) )
        | ~ ( ~ ( has_hobby @ peter @ SV2 )
            | ~ ( has_hobby @ mary @ SV2 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[33]) ).

thf(37,plain,
    ! [SV2: hobby] :
      ( ( ( has_hobby @ peter @ SV2 )
        = ( has_hobby @ mary @ SV2 ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[33]) ).

thf(38,plain,
    ( ( ( beer_drinking != weight_lifting ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[34]) ).

thf(39,plain,
    ( ( ~ ( ~ ( ( beer_drinking != belly_dancing ) )
          | ~ ( ( belly_dancing != weight_lifting ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[35]) ).

thf(40,plain,
    ! [SV2: hobby] :
      ( ( ( ~ ( ( has_hobby @ peter @ SV2 )
              | ( has_hobby @ mary @ SV2 ) ) )
        = $true )
      | ( ( ~ ( ~ ( has_hobby @ peter @ SV2 )
              | ~ ( has_hobby @ mary @ SV2 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[36]) ).

thf(41,plain,
    ( ( beer_drinking = weight_lifting )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[38]) ).

thf(42,plain,
    ( ( ~ ( ( beer_drinking != belly_dancing ) )
      | ~ ( ( belly_dancing != weight_lifting ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[39]) ).

thf(43,plain,
    ! [SV2: hobby] :
      ( ( ( ( has_hobby @ peter @ SV2 )
          | ( has_hobby @ mary @ SV2 ) )
        = $false )
      | ( ( ~ ( ~ ( has_hobby @ peter @ SV2 )
              | ~ ( has_hobby @ mary @ SV2 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[40]) ).

thf(44,plain,
    ( ( ~ ( ( beer_drinking != belly_dancing ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[42]) ).

thf(45,plain,
    ( ( ~ ( ( belly_dancing != weight_lifting ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[42]) ).

thf(46,plain,
    ! [SV2: hobby] :
      ( ( ( has_hobby @ peter @ SV2 )
        = $false )
      | ( ( ~ ( ~ ( has_hobby @ peter @ SV2 )
              | ~ ( has_hobby @ mary @ SV2 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[43]) ).

thf(47,plain,
    ! [SV2: hobby] :
      ( ( ( has_hobby @ mary @ SV2 )
        = $false )
      | ( ( ~ ( ~ ( has_hobby @ peter @ SV2 )
              | ~ ( has_hobby @ mary @ SV2 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[43]) ).

thf(48,plain,
    ( ( ( beer_drinking != belly_dancing ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[44]) ).

thf(49,plain,
    ( ( ( belly_dancing != weight_lifting ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[45]) ).

thf(50,plain,
    ! [SV2: hobby] :
      ( ( ( ~ ( has_hobby @ peter @ SV2 )
          | ~ ( has_hobby @ mary @ SV2 ) )
        = $false )
      | ( ( has_hobby @ peter @ SV2 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[46]) ).

thf(51,plain,
    ! [SV2: hobby] :
      ( ( ( ~ ( has_hobby @ peter @ SV2 )
          | ~ ( has_hobby @ mary @ SV2 ) )
        = $false )
      | ( ( has_hobby @ mary @ SV2 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[47]) ).

thf(52,plain,
    ( ( beer_drinking = belly_dancing )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[48]) ).

thf(53,plain,
    ( ( belly_dancing = weight_lifting )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[49]) ).

thf(54,plain,
    ! [SV2: hobby] :
      ( ( ( ~ ( has_hobby @ peter @ SV2 ) )
        = $false )
      | ( ( has_hobby @ peter @ SV2 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[50]) ).

thf(55,plain,
    ! [SV2: hobby] :
      ( ( ( ~ ( has_hobby @ mary @ SV2 ) )
        = $false )
      | ( ( has_hobby @ peter @ SV2 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[50]) ).

thf(56,plain,
    ! [SV2: hobby] :
      ( ( ( ~ ( has_hobby @ peter @ SV2 ) )
        = $false )
      | ( ( has_hobby @ mary @ SV2 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[51]) ).

thf(57,plain,
    ! [SV2: hobby] :
      ( ( ( ~ ( has_hobby @ mary @ SV2 ) )
        = $false )
      | ( ( has_hobby @ mary @ SV2 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[51]) ).

thf(58,plain,
    ! [SV2: hobby] :
      ( ( ( has_hobby @ peter @ SV2 )
        = $true )
      | ( ( has_hobby @ peter @ SV2 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[54]) ).

thf(59,plain,
    ! [SV2: hobby] :
      ( ( ( has_hobby @ mary @ SV2 )
        = $true )
      | ( ( has_hobby @ peter @ SV2 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[55]) ).

thf(60,plain,
    ! [SV2: hobby] :
      ( ( ( has_hobby @ peter @ SV2 )
        = $true )
      | ( ( has_hobby @ mary @ SV2 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[56]) ).

thf(61,plain,
    ! [SV2: hobby] :
      ( ( ( has_hobby @ mary @ SV2 )
        = $true )
      | ( ( has_hobby @ mary @ SV2 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[57]) ).

thf(62,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[22,61,60,59,58,53,52,41,37,31,29,28,25,24]) ).

thf(63,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[62]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : PUZ146^1 : TPTP v8.1.0. Released v6.4.0.
% 0.12/0.13  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.13/0.34  % Computer : n021.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 : Sun May 29 02:36:57 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.35  
% 0.13/0.35   No.of.Axioms: 6
% 0.13/0.35  
% 0.13/0.35   Length.of.Defs: 282
% 0.13/0.35  
% 0.13/0.35   Contains.Choice.Funs: false
% 0.13/0.35  (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:25,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:8,loop_count:0,foatp_calls:0,translation:fof_full)
% 0.13/0.38  ********************************
% 0.13/0.38  *   All subproblems solved!    *
% 0.13/0.38  ********************************
% 0.13/0.38  % SZS status Theorem for /export/starexec/sandbox/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:25,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:62,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.13/0.38  
% 0.13/0.38  %**** Beginning of derivation protocol ****
% 0.13/0.38  % SZS output start CNFRefutation
% See solution above
% 0.13/0.38  
% 0.13/0.38  %**** End of derivation protocol ****
% 0.13/0.38  %**** no. of clauses in derivation: 63 ****
% 0.13/0.38  %**** clause counter: 62 ****
% 0.13/0.38  
% 0.13/0.38  % SZS status Theorem for /export/starexec/sandbox/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:25,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:62,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------