%------------------------------------------------------------------------------
% File : FindProof---0.1
% Problem : PUZ002-1 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_findproof /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% Computer : n012.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Fri Sep 25 02:31:48 PM UTC 2026
% Result : Unsatisfiable 3.02s 0.87s
% Output : Proof 3.02s
% Verified :
% SZS Type : Refutation
% Derivation depth : 13
% Number of leaves : 12
% Syntax : Number of formulae : 58 ( 16 unt; 0 def)
% Number of atoms : 100 ( 0 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 87 ( 45 ~; 42 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 3 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 12 ( 11 usr; 1 prp; 0-1 aty)
% Number of functors : 1 ( 1 usr; 1 con; 0-0 aty)
% Number of variables : 42 ( 0 sgn 20 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
cnf(f8,axiom,
( detested(Animal)
| takes_to_me(Animal) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',takes_to_me_or_detested) ).
fof(f8_nnf,plain,
! [Animal] :
( detested(Animal)
| takes_to_me(Animal) ),
inference(nnf_transformation,[status(thm)],[f8]) ).
fof(f8_sk,plain,
! [Animal] :
( detested(Animal)
| takes_to_me(Animal) ),
inference(skolemisation,[status(esa)],[f8_nnf]) ).
cnf(c8,plain,
( detested(X0)
| takes_to_me(X0) ),
inference(cnf_transformation,[status(esa)],[f8_sk]) ).
cnf(f5,axiom,
( in_house(Taken_animal)
| ~ takes_to_me(Taken_animal) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',in_house_if_takes_to_me) ).
fof(f5_nnf,plain,
! [Taken_animal] :
( in_house(Taken_animal)
| ~ takes_to_me(Taken_animal) ),
inference(nnf_transformation,[status(thm)],[f5]) ).
fof(f5_sk,plain,
! [Taken_animal] :
( in_house(Taken_animal)
| ~ takes_to_me(Taken_animal) ),
inference(skolemisation,[status(esa)],[f5_nnf]) ).
cnf(c5,plain,
( in_house(X0)
| ~ takes_to_me(X0) ),
inference(cnf_transformation,[status(esa)],[f5_sk]) ).
cnf(p13,plain,
( in_house(X0)
| detested(X0) ),
inference(resolution,[status(thm)],[c8,c5]) ).
cnf(f2,axiom,
( avoided(Detested)
| ~ detested(Detested) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',avoid_detested) ).
fof(f2_nnf,plain,
! [Detested] :
( avoided(Detested)
| ~ detested(Detested) ),
inference(nnf_transformation,[status(thm)],[f2]) ).
fof(f2_sk,plain,
! [Detested] :
( avoided(Detested)
| ~ detested(Detested) ),
inference(skolemisation,[status(esa)],[f2_nnf]) ).
cnf(c2,plain,
( avoided(X0)
| ~ detested(X0) ),
inference(cnf_transformation,[status(esa)],[f2_sk]) ).
cnf(p14,plain,
( avoided(X0)
| in_house(X0) ),
inference(resolution,[status(thm)],[p13,c2]) ).
cnf(f11,negated_conjecture,
~ avoided(the_kangaroo),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',avoid_kangaroo) ).
fof(f11_nnf,plain,
~ avoided(the_kangaroo),
inference(nnf_transformation,[status(thm)],[f11]) ).
fof(f11_sk,plain,
~ avoided(the_kangaroo),
inference(skolemisation,[status(esa)],[f11_nnf]) ).
cnf(c11,plain,
~ avoided(the_kangaroo),
inference(cnf_transformation,[status(esa)],[f11_sk]) ).
cnf(p15,plain,
in_house(the_kangaroo),
inference(resolution,[status(thm)],[p14,c11]) ).
cnf(f0,axiom,
( cat(Cat)
| ~ in_house(Cat) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',only_cats_in_house) ).
fof(f0_nnf,plain,
! [Cat] :
( cat(Cat)
| ~ in_house(Cat) ),
inference(nnf_transformation,[status(thm)],[f0]) ).
fof(f0_sk,plain,
! [Cat] :
( cat(Cat)
| ~ in_house(Cat) ),
inference(skolemisation,[status(esa)],[f0_nnf]) ).
cnf(c0,plain,
( cat(X0)
| ~ in_house(X0) ),
inference(cnf_transformation,[status(esa)],[f0_sk]) ).
cnf(p16,plain,
cat(the_kangaroo),
inference(resolution,[status(thm)],[p15,c0]) ).
cnf(f4,axiom,
( mouse_killer(Cat)
| ~ cat(Cat) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cats_are_mice_killers) ).
fof(f4_nnf,plain,
! [Cat] :
( mouse_killer(Cat)
| ~ cat(Cat) ),
inference(nnf_transformation,[status(thm)],[f4]) ).
fof(f4_sk,plain,
! [Cat] :
( mouse_killer(Cat)
| ~ cat(Cat) ),
inference(skolemisation,[status(esa)],[f4_nnf]) ).
cnf(c4,plain,
( mouse_killer(X0)
| ~ cat(X0) ),
inference(cnf_transformation,[status(esa)],[f4_sk]) ).
cnf(p17,plain,
mouse_killer(the_kangaroo),
inference(resolution,[status(thm)],[p16,c4]) ).
cnf(f7,axiom,
( carnivore(Killer)
| ~ mouse_killer(Killer) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mouse_killers_are_carnivores) ).
fof(f7_nnf,plain,
! [Killer] :
( carnivore(Killer)
| ~ mouse_killer(Killer) ),
inference(nnf_transformation,[status(thm)],[f7]) ).
fof(f7_sk,plain,
! [Killer] :
( carnivore(Killer)
| ~ mouse_killer(Killer) ),
inference(skolemisation,[status(esa)],[f7_nnf]) ).
cnf(c7,plain,
( carnivore(X0)
| ~ mouse_killer(X0) ),
inference(cnf_transformation,[status(esa)],[f7_sk]) ).
cnf(p18,plain,
carnivore(the_kangaroo),
inference(resolution,[status(thm)],[p17,c7]) ).
cnf(f3,axiom,
( prowler(Carnivore)
| ~ carnivore(Carnivore) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',carnivores_are_prowlers) ).
fof(f3_nnf,plain,
! [Carnivore] :
( prowler(Carnivore)
| ~ carnivore(Carnivore) ),
inference(nnf_transformation,[status(thm)],[f3]) ).
fof(f3_sk,plain,
! [Carnivore] :
( prowler(Carnivore)
| ~ carnivore(Carnivore) ),
inference(skolemisation,[status(esa)],[f3_nnf]) ).
cnf(c3,plain,
( prowler(X0)
| ~ carnivore(X0) ),
inference(cnf_transformation,[status(esa)],[f3_sk]) ).
cnf(p19,plain,
prowler(the_kangaroo),
inference(resolution,[status(thm)],[p18,c3]) ).
cnf(f9,axiom,
( gazer(Prowler)
| ~ prowler(Prowler) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prowlers_are_gazers) ).
fof(f9_nnf,plain,
! [Prowler] :
( gazer(Prowler)
| ~ prowler(Prowler) ),
inference(nnf_transformation,[status(thm)],[f9]) ).
fof(f9_sk,plain,
! [Prowler] :
( gazer(Prowler)
| ~ prowler(Prowler) ),
inference(skolemisation,[status(esa)],[f9_nnf]) ).
cnf(c9,plain,
( gazer(X0)
| ~ prowler(X0) ),
inference(cnf_transformation,[status(esa)],[f9_sk]) ).
cnf(p20,plain,
gazer(the_kangaroo),
inference(resolution,[status(thm)],[p19,c9]) ).
cnf(f1,axiom,
( suitable_pet(Gazer)
| ~ gazer(Gazer) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',gazers_are_suitable_pets) ).
fof(f1_nnf,plain,
! [Gazer] :
( suitable_pet(Gazer)
| ~ gazer(Gazer) ),
inference(nnf_transformation,[status(thm)],[f1]) ).
fof(f1_sk,plain,
! [Gazer] :
( suitable_pet(Gazer)
| ~ gazer(Gazer) ),
inference(skolemisation,[status(esa)],[f1_nnf]) ).
cnf(c1,plain,
( suitable_pet(X0)
| ~ gazer(X0) ),
inference(cnf_transformation,[status(esa)],[f1_sk]) ).
cnf(p21,plain,
suitable_pet(the_kangaroo),
inference(resolution,[status(thm)],[p20,c1]) ).
cnf(f6,axiom,
( ~ suitable_pet(Kangaroo)
| ~ kangaroo(Kangaroo) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',kangaroos_are_not_pets) ).
fof(f6_nnf,plain,
! [Kangaroo] :
( ~ suitable_pet(Kangaroo)
| ~ kangaroo(Kangaroo) ),
inference(nnf_transformation,[status(thm)],[f6]) ).
fof(f6_sk,plain,
! [Kangaroo] :
( ~ suitable_pet(Kangaroo)
| ~ kangaroo(Kangaroo) ),
inference(skolemisation,[status(esa)],[f6_nnf]) ).
cnf(c6,plain,
( ~ suitable_pet(X0)
| ~ kangaroo(X0) ),
inference(cnf_transformation,[status(esa)],[f6_sk]) ).
cnf(f10,axiom,
kangaroo(the_kangaroo),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',kangaroo_is_a_kangaroo) ).
fof(f10_nnf,plain,
kangaroo(the_kangaroo),
inference(nnf_transformation,[status(thm)],[f10]) ).
cnf(c10,plain,
kangaroo(the_kangaroo),
inference(cnf_transformation,[status(esa)],[f10_nnf]) ).
cnf(p12,plain,
~ suitable_pet(the_kangaroo),
inference(resolution,[status(thm)],[c6,c10]) ).
cnf(p22,plain,
$false,
inference(resolution,[status(thm)],[p21,p12]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.01 % Problem : PUZ002-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.02 % Command : run_findproof /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.04/0.30 % Computer : n012.cluster.edu
% 0.04/0.30 % Model : x86_64 x86_64
% 0.04/0.30 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.04/0.30 % Memory : 8046.5625MB
% 0.04/0.30 % OS : Linux 6.8.0-71-generic
% 0.04/0.30 % CPULimit : 300
% 0.04/0.30 % WCLimit : 300
% 0.04/0.30 % DateTime : Thu Sep 24 06:35:50 UTC 2026
% 0.04/0.30 % CPUTime :
% 0.04/0.30 Running run_findproof /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 3.02/0.87 % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 3.02/0.87 % SZS output start Proof for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
%------------------------------------------------------------------------------