%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : PUZ060+1 : TPTP v9.2.0. Released v3.1.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.vR3D7zF5Qh true
% 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 : 300s
% DateTime : Thu Oct 2 04:49:37 PM UTC 2025
% Result : Theorem 0.55s 0.77s
% Output : Refutation 0.55s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 1
% Syntax : Number of formulae : 13 ( 7 unt; 0 typ; 0 def)
% Number of atoms : 44 ( 0 equ; 0 cnn)
% Maximal formula atoms : 14 ( 3 avg)
% Number of connectives : 108 ( 9 ~; 5 |; 16 &; 68 @)
% ( 0 <=>; 10 =>; 0 <=; 0 <~>)
% Maximal formula depth : 21 ( 7 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 9 ( 8 usr; 4 con; 0-2 aty)
% Number of variables : 31 ( 0 ^; 29 !; 2 ?; 31 :)
% Comments :
%------------------------------------------------------------------------------
thf(not_killed_by_type,type,
not_killed_by: $i > $i > $o ).
thf(food_type,type,
food: $i > $o ).
thf(eats_type,type,
eats: $i > $i > $o ).
thf(sk__1_type,type,
sk__1: $i ).
thf(sk__2_type,type,
sk__2: $i ).
thf(likes_type,type,
likes: $i > $i > $o ).
thf(sk__type,type,
sk_: $i ).
thf(alive_type,type,
alive: $i > $o ).
thf(prove_this,conjecture,
! [Peanuts: $i,John: $i,Bill: $i,Sue: $i,Apples: $i,Chicken: $i] :
( ( ! [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] :
( ( 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_cl5,plain,
alive @ sk__2,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl7,plain,
! [X4: $i,X5: $i] :
( ( not_killed_by @ X4 @ X5 )
| ~ ( alive @ X4 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl10,plain,
! [X0: $i] : ( not_killed_by @ sk__2 @ X0 ),
inference('dp-resolution',[status(thm)],[zip_derived_cl5,zip_derived_cl7]) ).
thf(zip_derived_cl3,plain,
! [X1: $i,X2: $i] :
( ( food @ X1 )
| ~ ( eats @ X2 @ X1 )
| ~ ( not_killed_by @ X2 @ X1 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl11,plain,
! [X0: $i] :
( ~ ( eats @ sk__2 @ X0 )
| ( food @ X0 ) ),
inference('dp-resolution',[status(thm)],[zip_derived_cl10,zip_derived_cl3]) ).
thf(zip_derived_cl1,plain,
! [X0: $i] :
( ( likes @ sk__1 @ X0 )
| ~ ( food @ X0 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl8,plain,
~ ( likes @ sk__1 @ sk_ ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl9,plain,
~ ( food @ sk_ ),
inference('dp-resolution',[status(thm)],[zip_derived_cl1,zip_derived_cl8]) ).
thf(zip_derived_cl12,plain,
~ ( eats @ sk__2 @ sk_ ),
inference('dp-resolution',[status(thm)],[zip_derived_cl11,zip_derived_cl9]) ).
thf(zip_derived_cl4,plain,
eats @ sk__2 @ sk_,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl13,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl12,zip_derived_cl4]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12 % Problem : PUZ060+1 : TPTP v9.2.0. Released v3.1.0.
% 0.11/0.13 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.vR3D7zF5Qh true
% 0.14/0.35 % Computer : n021.cluster.edu
% 0.14/0.35 % Model : x86_64 x86_64
% 0.14/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35 % Memory : 8042.1875MB
% 0.14/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35 % CPULimit : 300
% 0.14/0.35 % WCLimit : 300
% 0.14/0.35 % DateTime : Wed Oct 1 15:09:38 EDT 2025
% 0.14/0.35 % CPUTime :
% 0.14/0.35 % Running portfolio for 300 s
% 0.14/0.35 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.14/0.35 % Number of cores: 8
% 0.14/0.36 % Python version: Python 3.6.8
% 0.14/0.36 % Running in FO mode
% 0.53/0.62 % Total configuration time : 435
% 0.53/0.62 % Estimated wc time : 1092
% 0.53/0.62 % Estimated cpu time (7 cpus) : 156.0
% 0.55/0.74 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.55/0.74 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.55/0.74 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.55/0.74 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.55/0.74 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.55/0.74 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.55/0.75 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 0.55/0.77 % Solved by fo/fo3_bce.sh.
% 0.55/0.77 % BCE start: 9
% 0.55/0.77 % BCE eliminated: 0
% 0.55/0.77 % PE start: 9
% 0.55/0.77 logic: neq
% 0.55/0.77 % PE eliminated: 6
% 0.55/0.77 % done 1 iterations in 0.007s
% 0.55/0.77 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.55/0.77 % SZS output start Refutation
% See solution above
% 0.55/0.77
% 0.55/0.77
% 0.55/0.77 % Terminating...
% 0.59/0.84 % Runner terminated.
% 0.59/0.86 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------