%------------------------------------------------------------------------------
% File : Drodi---4.1.1
% Problem : PUZ002-1 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n014.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 : Thu Sep 24 01:59:49 PM UTC 2026
% Result : Unsatisfiable 0.14s 0.39s
% Output : CNFRefutation 0.14s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 12
% Syntax : Number of formulae : 35 ( 10 unt; 0 def)
% Number of atoms : 60 ( 0 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 54 ( 29 ~; 25 |; 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 : 25 ( 25 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [Cat] :
( cat(Cat)
| ~ in_house(Cat) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f2,axiom,
! [Gazer] :
( suitable_pet(Gazer)
| ~ gazer(Gazer) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f3,axiom,
! [Detested] :
( avoided(Detested)
| ~ detested(Detested) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f4,axiom,
! [Carnivore] :
( prowler(Carnivore)
| ~ carnivore(Carnivore) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f5,axiom,
! [Cat] :
( mouse_killer(Cat)
| ~ cat(Cat) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f6,axiom,
! [Taken_animal] :
( in_house(Taken_animal)
| ~ takes_to_me(Taken_animal) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f7,axiom,
! [Kangaroo] :
( ~ suitable_pet(Kangaroo)
| ~ kangaroo(Kangaroo) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f8,axiom,
! [Killer] :
( carnivore(Killer)
| ~ mouse_killer(Killer) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f9,axiom,
! [Animal] :
( detested(Animal)
| takes_to_me(Animal) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f10,axiom,
! [Prowler] :
( gazer(Prowler)
| ~ prowler(Prowler) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f11,axiom,
kangaroo(the_kangaroo),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f12,negated_conjecture,
~ avoided(the_kangaroo),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f13,plain,
! [X0] :
( cat(X0)
| ~ in_house(X0) ),
inference(cnf_transformation,[status(thm)],[f1]) ).
fof(f14,plain,
! [X0] :
( suitable_pet(X0)
| ~ gazer(X0) ),
inference(cnf_transformation,[status(thm)],[f2]) ).
fof(f15,plain,
! [X0] :
( avoided(X0)
| ~ detested(X0) ),
inference(cnf_transformation,[status(thm)],[f3]) ).
fof(f16,plain,
! [X0] :
( prowler(X0)
| ~ carnivore(X0) ),
inference(cnf_transformation,[status(thm)],[f4]) ).
fof(f17,plain,
! [X0] :
( mouse_killer(X0)
| ~ cat(X0) ),
inference(cnf_transformation,[status(thm)],[f5]) ).
fof(f18,plain,
! [X0] :
( in_house(X0)
| ~ takes_to_me(X0) ),
inference(cnf_transformation,[status(thm)],[f6]) ).
fof(f19,plain,
! [X0] :
( ~ suitable_pet(X0)
| ~ kangaroo(X0) ),
inference(cnf_transformation,[status(thm)],[f7]) ).
fof(f20,plain,
! [X0] :
( carnivore(X0)
| ~ mouse_killer(X0) ),
inference(cnf_transformation,[status(thm)],[f8]) ).
fof(f21,plain,
! [X0] :
( detested(X0)
| takes_to_me(X0) ),
inference(cnf_transformation,[status(thm)],[f9]) ).
fof(f22,plain,
! [X0] :
( gazer(X0)
| ~ prowler(X0) ),
inference(cnf_transformation,[status(thm)],[f10]) ).
fof(f23,plain,
kangaroo(the_kangaroo),
inference(cnf_transformation,[status(thm)],[f11]) ).
fof(f24,plain,
~ avoided(the_kangaroo),
inference(cnf_transformation,[status(thm)],[f12]) ).
fof(f25,plain,
~ suitable_pet(the_kangaroo),
inference(resolution,[status(thm)],[f19,f23]) ).
fof(f26,plain,
~ gazer(the_kangaroo),
inference(resolution,[status(thm)],[f25,f14]) ).
fof(f27,plain,
! [X0] :
( ~ cat(X0)
| carnivore(X0) ),
inference(resolution,[status(thm)],[f20,f17]) ).
fof(f28,plain,
! [X0] :
( in_house(X0)
| detested(X0) ),
inference(resolution,[status(thm)],[f21,f18]) ).
fof(f29,plain,
! [X0] :
( ~ carnivore(X0)
| gazer(X0) ),
inference(resolution,[status(thm)],[f22,f16]) ).
fof(f30,plain,
! [X0] :
( avoided(X0)
| in_house(X0) ),
inference(resolution,[status(thm)],[f28,f15]) ).
fof(f31,plain,
! [X0] :
( ~ cat(X0)
| gazer(X0) ),
inference(resolution,[status(thm)],[f29,f27]) ).
fof(f32,plain,
in_house(the_kangaroo),
inference(resolution,[status(thm)],[f30,f24]) ).
fof(f33,plain,
~ cat(the_kangaroo),
inference(resolution,[status(thm)],[f31,f26]) ).
fof(f34,plain,
~ in_house(the_kangaroo),
inference(resolution,[status(thm)],[f33,f13]) ).
fof(f35,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[f34,f32]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : PUZ002-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.04 % Command : drodi -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.09/0.36 % Computer : n014.cluster.edu
% 0.09/0.36 % Model : x86_64 x86_64
% 0.09/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.36 % Memory : 8046.5625MB
% 0.09/0.36 % OS : Linux 6.8.0-71-generic
% 0.09/0.36 % CPULimit : 300
% 0.09/0.36 % WCLimit : 300
% 0.09/0.36 % DateTime : Mon Sep 21 03:44:49 UTC 2026
% 0.09/0.36 % CPUTime :
% 0.09/0.37 % Drodi V4.1.1
% 0.14/0.39 % Refutation found
% 0.14/0.39 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.14/0.39 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.14/0.41 % Elapsed time: 0.045105 seconds
% 0.14/0.41 % CPU time: 0.111184 seconds
% 0.14/0.41 % Total memory used: 16.593 MB
% 0.14/0.41 % Net memory used: 16.124 MB
%------------------------------------------------------------------------------