%------------------------------------------------------------------------------
% File : hopCoP---0.1
% Problem : PUZ060+1 : TPTP v9.0.0. Released v3.1.0.
% Transfm : none
% Format : tptp:raw
% Command : /export/starexec/sandbox/solver/bin/execute.py 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 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 : Fri Jul 25 01:24:34 PM UTC 2025
% Result : Theorem 0.14s 0.34s
% Output : CNFRefutation 0.14s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 1
% Syntax : Number of formulae : 15 ( 7 unt; 0 def)
% Number of atoms : 49 ( 0 equ)
% Maximal formula atoms : 14 ( 3 avg)
% Number of connectives : 45 ( 11 ~; 8 |; 16 &)
% ( 0 <=>; 10 =>; 0 <=; 0 <~>)
% Maximal formula depth : 19 ( 4 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 6 ( 5 usr; 1 prp; 0-2 aty)
% Number of functors : 3 ( 3 usr; 3 con; 0-0 aty)
% Number of variables : 29 ( 1 sgn 22 !; 2 ?)
% Comments :
%------------------------------------------------------------------------------
fof(prove_this,plain,
! [Peanuts,John,Bill,Sue,Apples,Chicken] :
( ( ! [X] :
( food(X)
=> likes(John,X) )
& food(Apples)
& food(Chicken)
& ! [X] :
( ? [Y] :
( eats(Y,X)
& not_killed_by(Y,X) )
=> food(X) )
& eats(Bill,Peanuts)
& alive(Bill)
& ! [X] :
( eats(Bill,X)
=> eats(Sue,X) )
& ! [Y] :
( alive(Y)
=> ! [X] : not_killed_by(Y,X) ) )
=> likes(John,Peanuts) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).
fof(prove_this_negated,plain,
~ ! [Peanuts,John,Bill,Sue,Apples,Chicken] :
( ( ! [X] :
( food(X)
=> likes(John,X) )
& food(Apples)
& food(Chicken)
& ! [X] :
( ? [Y] :
( eats(Y,X)
& not_killed_by(Y,X) )
=> food(X) )
& eats(Bill,Peanuts)
& alive(Bill)
& ! [X] :
( eats(Bill,X)
=> eats(Sue,X) )
& ! [Y] :
( alive(Y)
=> ! [X] : not_killed_by(Y,X) ) )
=> likes(John,Peanuts) ),
inference(negate_conjecture,[status(cth)],[prove_this]) ).
cnf(4,plain,
eats(sK3,sK1),
inference(cnf,[status(esa)],[prove_this_negated]) ).
cnf(l0,plain,
eats(sK3,sK1),
inference(instantiation,[status(thm)],[4]) ).
cnf(3,plain,
( ~ eats(X0,X1)
| ~ not_killed_by(X0,X1)
| food(X1) ),
inference(cnf,[status(esa)],[prove_this_negated]) ).
% launching worker at depth: 9
cnf(l1,plain,
( ~ eats(sK3,sK1)
| ~ not_killed_by(sK3,sK1)
| food(sK1) ),
inference(instantiation,[status(thm)],[3]) ).
cnf(7,plain,
( ~ alive(X0)
| not_killed_by(X0,X1) ),
inference(cnf,[status(esa)],[prove_this_negated]) ).
cnf(l2,plain,
( ~ alive(sK3)
| not_killed_by(sK3,sK1) ),
inference(instantiation,[status(thm)],[7]) ).
cnf(0,plain,
( ~ food(X0)
| likes(sK2,X0) ),
inference(cnf,[status(esa)],[prove_this_negated]) ).
cnf(l5,plain,
( ~ food(sK1)
| likes(sK2,sK1) ),
inference(instantiation,[status(thm)],[0]) ).
cnf(5,plain,
alive(sK3),
inference(cnf,[status(esa)],[prove_this_negated]) ).
cnf(l6,plain,
alive(sK3),
inference(instantiation,[status(thm)],[5]) ).
cnf(8,plain,
~ likes(sK2,sK1),
inference(cnf,[status(esa)],[prove_this_negated]) ).
cnf(l7,plain,
~ likes(sK2,sK1),
inference(instantiation,[status(thm)],[8]) ).
cnf(final,plain,
$false,
inference(ground_refutation,[status(thm)],[l0,l1,l2,l5,l6,l7]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12 % Problem : PUZ060+1 : TPTP v9.0.0. Released v3.1.0.
% 0.11/0.13 % Command : /export/starexec/sandbox/solver/bin/execute.py 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.14/0.33 % Computer : n021.cluster.edu
% 0.14/0.33 % Model : x86_64 x86_64
% 0.14/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.33 % Memory : 8042.1875MB
% 0.14/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.33 % CPULimit : 300
% 0.14/0.33 % WCLimit : 300
% 0.14/0.33 % DateTime : Mon Jul 21 16:03:19 EDT 2025
% 0.14/0.33 % CPUTime :
% 0.14/0.34 % launching worker at depth: 5
% 0.14/0.34 % launching worker at depth: 2
% 0.14/0.34 % launching worker at depth: 6
% 0.14/0.34 % launching worker at depth: 1
% 0.14/0.34 % launching worker at depth: 4
% 0.14/0.34 % launching worker at depth: 3
% 0.14/0.34 % launching worker at depth: 7
% 0.14/0.34 % launching worker at depth: 8
% 0.14/0.34 % SZS status Theorem for theBenchmark
% 0.14/0.34 % SZS output start CNFRefutation
% See solution above
%------------------------------------------------------------------------------