TSTP Solution File: PUZ061+1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : PUZ061+1 : TPTP v8.1.2. Released v3.1.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.LxW2R0Us9Q true

% 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  : 300s
% DateTime : Thu Aug 31 13:30:54 EDT 2023

% Result   : Theorem 0.21s 0.73s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   21 (   6 unt;   8 typ;   0 def)
%            Number of atoms       :   52 (   0 equ;   0 cnn)
%            Maximal formula atoms :   17 (   4 avg)
%            Number of connectives :  130 (  11   ~;   7   |;  20   &;  80   @)
%                                         (   0 <=>;  12  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   22 (   7 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    8 (   8   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    9 (   8 usr;   4 con; 0-2 aty)
%            Number of variables   :   36 (   0   ^;  34   !;   2   ?;  36   :)

% Comments : 
%------------------------------------------------------------------------------
thf(sk__2_type,type,
    sk__2: $i ).

thf(sk__1_type,type,
    sk__1: $i ).

thf(alive_type,type,
    alive: $i > $o ).

thf(sk__type,type,
    sk_: $i ).

thf(eats_type,type,
    eats: $i > $i > $o ).

thf(likes_type,type,
    likes: $i > $i > $o ).

thf(not_killed_by_type,type,
    not_killed_by: $i > $i > $o ).

thf(food_type,type,
    food: $i > $o ).

thf(prove_this,conjecture,
    ! [Peanuts: $i,John: $i,Bill: $i,Sue: $i,Apples: $i,Chicken: $i] :
      ( ( ! [X: $i,Y: $i] :
            ( ( ( alive @ Y )
              & ( eats @ Y @ Chicken ) )
           => ( likes @ Y @ X ) )
        & ! [X: $i] :
            ( ( food @ X )
           => ( likes @ John @ X ) )
        & ( food @ Apples )
        & ( food @ Chicken )
        & ! [X: $i] :
            ( ? [Y: $i] :
                ( ( not_killed_by @ Y @ X )
                & ( eats @ Y @ X ) )
           => ( food @ X ) )
        & ( eats @ Bill @ Peanuts )
        & ( alive @ Bill )
        & ! [X: $i] :
            ( ( eats @ Bill @ X )
           => ( eats @ Sue @ X ) )
        & ! [Y: $i] :
            ( ( alive @ Y )
           => ! [X: $i] : ( not_killed_by @ Y @ X ) ) )
     => ( likes @ John @ Peanuts ) ) ).

thf(zf_stmt_0,negated_conjecture,
    ~ ! [Peanuts: $i,John: $i,Bill: $i,Sue: $i,Apples: $i,Chicken: $i] :
        ( ( ! [X: $i,Y: $i] :
              ( ( ( alive @ Y )
                & ( eats @ Y @ Chicken ) )
             => ( likes @ Y @ X ) )
          & ! [X: $i] :
              ( ( food @ X )
             => ( likes @ John @ X ) )
          & ( food @ Apples )
          & ( food @ Chicken )
          & ! [X: $i] :
              ( ? [Y: $i] :
                  ( ( not_killed_by @ Y @ X )
                  & ( eats @ Y @ X ) )
             => ( food @ X ) )
          & ( eats @ Bill @ Peanuts )
          & ( alive @ Bill )
          & ! [X: $i] :
              ( ( eats @ Bill @ X )
             => ( eats @ Sue @ X ) )
          & ! [Y: $i] :
              ( ( alive @ Y )
             => ! [X: $i] : ( not_killed_by @ Y @ X ) ) )
       => ( likes @ John @ Peanuts ) ),
    inference('cnf.neg',[status(esa)],[prove_this]) ).

thf(zip_derived_cl6,plain,
    alive @ sk__2,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl8,plain,
    ! [X6: $i,X7: $i] :
      ( ( not_killed_by @ X6 @ X7 )
      | ~ ( alive @ X6 ) ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl4,plain,
    ! [X3: $i,X4: $i] :
      ( ( food @ X3 )
      | ~ ( eats @ X4 @ X3 )
      | ~ ( not_killed_by @ X4 @ X3 ) ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl10,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( alive @ X1 )
      | ~ ( eats @ X1 @ X0 )
      | ( food @ X0 ) ),
    inference('dp-resolution',[status(thm)],[zip_derived_cl8,zip_derived_cl4]) ).

thf(zip_derived_cl13,plain,
    ! [X0: $i] :
      ( ( food @ X0 )
      | ~ ( eats @ sk__2 @ X0 ) ),
    inference('dp-resolution',[status(thm)],[zip_derived_cl6,zip_derived_cl10]) ).

thf(zip_derived_cl2,plain,
    ! [X2: $i] :
      ( ( likes @ sk__1 @ X2 )
      | ~ ( food @ X2 ) ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl9,plain,
    ~ ( likes @ sk__1 @ sk_ ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl12,plain,
    ~ ( food @ sk_ ),
    inference('dp-resolution',[status(thm)],[zip_derived_cl2,zip_derived_cl9]) ).

thf(zip_derived_cl14,plain,
    ~ ( eats @ sk__2 @ sk_ ),
    inference('dp-resolution',[status(thm)],[zip_derived_cl13,zip_derived_cl12]) ).

thf(zip_derived_cl5,plain,
    eats @ sk__2 @ sk_,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl15,plain,
    $false,
    inference(demod,[status(thm)],[zip_derived_cl14,zip_derived_cl5]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : PUZ061+1 : TPTP v8.1.2. Released v3.1.0.
% 0.07/0.13  % Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.LxW2R0Us9Q true
% 0.13/0.34  % Computer : n003.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  : 300
% 0.13/0.34  % DateTime : Sat Aug 26 22:12:39 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.13/0.35  % Running portfolio for 300 s
% 0.13/0.35  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.35  % Number of cores: 8
% 0.13/0.35  % Python version: Python 3.6.8
% 0.13/0.35  % Running in FO mode
% 0.21/0.64  % Total configuration time : 435
% 0.21/0.64  % Estimated wc time : 1092
% 0.21/0.64  % Estimated cpu time (7 cpus) : 156.0
% 0.21/0.70  % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.21/0.73  % Solved by fo/fo6_bce.sh.
% 0.21/0.73  % BCE start: 10
% 0.21/0.73  % BCE eliminated: 0
% 0.21/0.73  % PE start: 10
% 0.21/0.73  logic: neq
% 0.21/0.73  % PE eliminated: 7
% 0.21/0.73  % done 1 iterations in 0.006s
% 0.21/0.73  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.21/0.73  % SZS output start Refutation
% See solution above
% 0.21/0.73  
% 0.21/0.73  
% 0.21/0.73  % Terminating...
% 1.43/0.84  % Runner terminated.
% 1.43/0.85  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------