TSTP Solution File: PUZ003-1 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : PUZ003-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% Computer : n020.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 18:19:14 EDT 2022

% Result   : Unsatisfiable 0.21s 0.39s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   16
% Syntax   : Number of formulae    :   56 (  35 unt;   7 typ;   0 def)
%            Number of atoms       :  223 (  59 equ;   0 cnn)
%            Maximal formula atoms :    4 (   4 avg)
%            Number of connectives :  250 (  46   ~;  56   |;   0   &; 148   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   2 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    3 (   3   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   10 (   7 usr;   7 con; 0-2 aty)
%            Number of variables   :   44 (   0   ^  44   !;   0   ?;  44   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_cesare,type,
    cesare: $i ).

thf(tp_guido,type,
    guido: $i ).

thf(tp_lorenzo,type,
    lorenzo: $i ).

thf(tp_member,type,
    member: $i > $o ).

thf(tp_members,type,
    members: $i ).

thf(tp_petruchio,type,
    petruchio: $i ).

thf(tp_shaved,type,
    shaved: $i > $i > $o ).

thf(1,axiom,
    ! [X: $i,Y: $i] :
      ( ~ ( shaved @ members @ X )
      | ~ ( member @ Y )
      | ( shaved @ Y @ X ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',all_shaved_then_one_shaved) ).

thf(2,axiom,
    ! [X: $i,Y: $i] :
      ( ~ ( member @ X )
      | ~ ( member @ Y )
      | ~ ( shaved @ X @ Y )
      | ( shaved @ members @ X ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',one_shaved_then_all_shaved) ).

thf(3,axiom,
    shaved @ guido @ cesare,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',guido_has_shaved_cesare) ).

thf(4,axiom,
    member @ cesare,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cesare) ).

thf(5,axiom,
    member @ petruchio,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',petruchio) ).

thf(6,axiom,
    member @ lorenzo,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lorenzo) ).

thf(7,axiom,
    member @ guido,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',guido) ).

thf(8,conjecture,
    $false,
    file('no conjecture given, we try to refute the axioms',dummy_conjecture) ).

thf(9,negated_conjecture,
    $false = $false,
    inference(negate_conjecture,[status(cth)],[8]) ).

thf(10,negated_conjecture,
    ~ ( shaved @ petruchio @ lorenzo ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_petruchio_has_shaved_lorenzo) ).

thf(11,plain,
    $false = $false,
    inference(unfold_def,[status(thm)],[9]) ).

thf(12,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( shaved @ members @ X )
          | ~ ( member @ Y )
          | ( shaved @ Y @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(13,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( member @ X )
          | ~ ( member @ Y )
          | ~ ( shaved @ X @ Y )
          | ( shaved @ members @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(14,plain,
    ( ( shaved @ guido @ cesare )
    = $true ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(15,plain,
    ( ( member @ cesare )
    = $true ),
    inference(unfold_def,[status(thm)],[4]) ).

thf(16,plain,
    ( ( member @ petruchio )
    = $true ),
    inference(unfold_def,[status(thm)],[5]) ).

thf(17,plain,
    ( ( member @ lorenzo )
    = $true ),
    inference(unfold_def,[status(thm)],[6]) ).

thf(18,plain,
    ( ( member @ guido )
    = $true ),
    inference(unfold_def,[status(thm)],[7]) ).

thf(19,plain,
    ( ( ~ ( shaved @ petruchio @ lorenzo ) )
    = $true ),
    inference(unfold_def,[status(thm)],[10]) ).

thf(20,plain,
    ( ( ~ $false )
    = $true ),
    inference(polarity_switch,[status(thm)],[11]) ).

thf(21,plain,
    ( ( ! [X: $i] :
          ( ~ ( shaved @ members @ X )
          | ! [Y: $i] :
              ( ~ ( member @ Y )
              | ( shaved @ Y @ X ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[12]) ).

thf(22,plain,
    ( ( ! [X: $i] :
          ( ~ ( member @ X )
          | ! [Y: $i] :
              ( ~ ( member @ Y )
              | ~ ( shaved @ X @ Y )
              | ( shaved @ members @ X ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[13]) ).

thf(23,plain,
    ( ( ~ ( shaved @ petruchio @ lorenzo ) )
    = $true ),
    inference(copy,[status(thm)],[19]) ).

thf(24,plain,
    ( ( member @ guido )
    = $true ),
    inference(copy,[status(thm)],[18]) ).

thf(25,plain,
    ( ( member @ lorenzo )
    = $true ),
    inference(copy,[status(thm)],[17]) ).

thf(26,plain,
    ( ( member @ petruchio )
    = $true ),
    inference(copy,[status(thm)],[16]) ).

thf(27,plain,
    ( ( member @ cesare )
    = $true ),
    inference(copy,[status(thm)],[15]) ).

thf(28,plain,
    ( ( shaved @ guido @ cesare )
    = $true ),
    inference(copy,[status(thm)],[14]) ).

thf(29,plain,
    ( ( ! [X: $i] :
          ( ~ ( member @ X )
          | ! [Y: $i] :
              ( ~ ( member @ Y )
              | ~ ( shaved @ X @ Y )
              | ( shaved @ members @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[22]) ).

thf(30,plain,
    ( ( ! [X: $i] :
          ( ~ ( shaved @ members @ X )
          | ! [Y: $i] :
              ( ~ ( member @ Y )
              | ( shaved @ Y @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[21]) ).

thf(31,plain,
    ( ( ~ $false )
    = $true ),
    inference(copy,[status(thm)],[20]) ).

thf(32,plain,
    ( ( shaved @ petruchio @ lorenzo )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[23]) ).

thf(33,plain,
    ! [SV1: $i] :
      ( ( ~ ( member @ SV1 )
        | ! [SY4: $i] :
            ( ~ ( member @ SY4 )
            | ~ ( shaved @ SV1 @ SY4 )
            | ( shaved @ members @ SV1 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[29]) ).

thf(34,plain,
    ! [SV2: $i] :
      ( ( ~ ( shaved @ members @ SV2 )
        | ! [SY5: $i] :
            ( ~ ( member @ SY5 )
            | ( shaved @ SY5 @ SV2 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[30]) ).

thf(35,plain,
    $false = $false,
    inference(extcnf_not_pos,[status(thm)],[31]) ).

thf(36,plain,
    ! [SV1: $i] :
      ( ( ( ~ ( member @ SV1 ) )
        = $true )
      | ( ( ! [SY4: $i] :
              ( ~ ( member @ SY4 )
              | ~ ( shaved @ SV1 @ SY4 )
              | ( shaved @ members @ SV1 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[33]) ).

thf(37,plain,
    ! [SV2: $i] :
      ( ( ( ~ ( shaved @ members @ SV2 ) )
        = $true )
      | ( ( ! [SY5: $i] :
              ( ~ ( member @ SY5 )
              | ( shaved @ SY5 @ SV2 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[34]) ).

thf(38,plain,
    ! [SV1: $i] :
      ( ( ( member @ SV1 )
        = $false )
      | ( ( ! [SY4: $i] :
              ( ~ ( member @ SY4 )
              | ~ ( shaved @ SV1 @ SY4 )
              | ( shaved @ members @ SV1 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[36]) ).

thf(39,plain,
    ! [SV2: $i] :
      ( ( ( shaved @ members @ SV2 )
        = $false )
      | ( ( ! [SY5: $i] :
              ( ~ ( member @ SY5 )
              | ( shaved @ SY5 @ SV2 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[37]) ).

thf(40,plain,
    ! [SV1: $i,SV3: $i] :
      ( ( ( ~ ( member @ SV3 )
          | ~ ( shaved @ SV1 @ SV3 )
          | ( shaved @ members @ SV1 ) )
        = $true )
      | ( ( member @ SV1 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[38]) ).

thf(41,plain,
    ! [SV2: $i,SV4: $i] :
      ( ( ( ~ ( member @ SV4 )
          | ( shaved @ SV4 @ SV2 ) )
        = $true )
      | ( ( shaved @ members @ SV2 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[39]) ).

thf(42,plain,
    ! [SV1: $i,SV3: $i] :
      ( ( ( ~ ( member @ SV3 ) )
        = $true )
      | ( ( ~ ( shaved @ SV1 @ SV3 )
          | ( shaved @ members @ SV1 ) )
        = $true )
      | ( ( member @ SV1 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[40]) ).

thf(43,plain,
    ! [SV2: $i,SV4: $i] :
      ( ( ( ~ ( member @ SV4 ) )
        = $true )
      | ( ( shaved @ SV4 @ SV2 )
        = $true )
      | ( ( shaved @ members @ SV2 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[41]) ).

thf(44,plain,
    ! [SV1: $i,SV3: $i] :
      ( ( ( member @ SV3 )
        = $false )
      | ( ( ~ ( shaved @ SV1 @ SV3 )
          | ( shaved @ members @ SV1 ) )
        = $true )
      | ( ( member @ SV1 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[42]) ).

thf(45,plain,
    ! [SV2: $i,SV4: $i] :
      ( ( ( member @ SV4 )
        = $false )
      | ( ( shaved @ SV4 @ SV2 )
        = $true )
      | ( ( shaved @ members @ SV2 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[43]) ).

thf(46,plain,
    ! [SV3: $i,SV1: $i] :
      ( ( ( ~ ( shaved @ SV1 @ SV3 ) )
        = $true )
      | ( ( shaved @ members @ SV1 )
        = $true )
      | ( ( member @ SV3 )
        = $false )
      | ( ( member @ SV1 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[44]) ).

thf(47,plain,
    ! [SV3: $i,SV1: $i] :
      ( ( ( shaved @ SV1 @ SV3 )
        = $false )
      | ( ( shaved @ members @ SV1 )
        = $true )
      | ( ( member @ SV3 )
        = $false )
      | ( ( member @ SV1 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[46]) ).

thf(48,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[24,47,45,35,32,28,27,26,25]) ).

thf(49,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[48]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : PUZ003-1 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.13/0.35  % Computer : n020.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 600
% 0.13/0.35  % DateTime : Sun May 29 00:15:24 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.13/0.35  
% 0.13/0.35   No.of.Axioms: 8
% 0.13/0.35  
% 0.13/0.35   Length.of.Defs: 0
% 0.13/0.35  
% 0.13/0.35   Contains.Choice.Funs: false
% 0.13/0.36  (rf:0,axioms:8,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:10,loop_count:0,foatp_calls:0,translation:fof_full).
% 0.21/0.39  
% 0.21/0.39  ********************************
% 0.21/0.39  *   All subproblems solved!    *
% 0.21/0.39  ********************************
% 0.21/0.39  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:8,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:48,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.21/0.39  
% 0.21/0.39  %**** Beginning of derivation protocol ****
% 0.21/0.39  % SZS output start CNFRefutation
% See solution above
% 0.21/0.39  
% 0.21/0.39  %**** End of derivation protocol ****
% 0.21/0.39  %**** no. of clauses in derivation: 49 ****
% 0.21/0.39  %**** clause counter: 48 ****
% 0.21/0.39  
% 0.21/0.39  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:8,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:48,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------