%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : PUZ002-1 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% Computer : n018.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 : Tue Sep 29 12:31:48 PM UTC 2026
% Result : Unsatisfiable 0.11s 0.44s
% Output : Refutation 0.11s
% Verified :
% SZS Type : Refutation
% Derivation depth : 10
% Number of leaves : 12
% Syntax : Number of formulae : 23 ( 11 unt; 0 def)
% Number of atoms : 35 ( 0 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 24 ( 12 ~; 12 |; 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 : 12 ( 12 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X0] :
( ~ in_house(X0)
| cat(X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',only_cats_in_house) ).
fof(f2,axiom,
! [X0] :
( ~ gazer(X0)
| suitable_pet(X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',gazers_are_suitable_pets) ).
fof(f3,axiom,
! [X0] :
( ~ detested(X0)
| avoided(X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',avoid_detested) ).
fof(f4,axiom,
! [X0] :
( ~ carnivore(X0)
| prowler(X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',carnivores_are_prowlers) ).
fof(f5,axiom,
! [X0] :
( ~ cat(X0)
| mouse_killer(X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cats_are_mice_killers) ).
fof(f6,axiom,
! [X0] :
( ~ takes_to_me(X0)
| in_house(X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',in_house_if_takes_to_me) ).
fof(f7,axiom,
! [X0] :
( ~ kangaroo(X0)
| ~ suitable_pet(X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',kangaroos_are_not_pets) ).
fof(f8,axiom,
! [X0] :
( ~ mouse_killer(X0)
| carnivore(X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mouse_killers_are_carnivores) ).
fof(f9,axiom,
! [X0] :
( takes_to_me(X0)
| detested(X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',takes_to_me_or_detested) ).
fof(f10,axiom,
! [X0] :
( ~ prowler(X0)
| gazer(X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prowlers_are_gazers) ).
fof(f11,axiom,
kangaroo(the_kangaroo),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',kangaroo_is_a_kangaroo) ).
fof(f12,negated_conjecture,
~ avoided(the_kangaroo),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',avoid_kangaroo) ).
fof(f13,plain,
~ suitable_pet(the_kangaroo),
inference(resolution,[],[f7,f11]) ).
fof(f14,plain,
! [X0] :
( detested(X0)
| in_house(X0) ),
inference(resolution,[],[f9,f6]) ).
fof(f15,plain,
! [X0] :
( avoided(X0)
| in_house(X0) ),
inference(resolution,[],[f14,f3]) ).
fof(f16,plain,
in_house(the_kangaroo),
inference(resolution,[],[f15,f12]) ).
fof(f17,plain,
cat(the_kangaroo),
inference(resolution,[],[f16,f1]) ).
fof(f18,plain,
mouse_killer(the_kangaroo),
inference(resolution,[],[f17,f5]) ).
fof(f19,plain,
carnivore(the_kangaroo),
inference(resolution,[],[f18,f8]) ).
fof(f20,plain,
prowler(the_kangaroo),
inference(resolution,[],[f19,f4]) ).
fof(f21,plain,
gazer(the_kangaroo),
inference(resolution,[],[f20,f10]) ).
fof(f22,plain,
suitable_pet(the_kangaroo),
inference(resolution,[],[f21,f2]) ).
fof(f23,plain,
$false,
inference(forward_subsumption_resolution,[],[f22,f13]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : PUZ002-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.11/0.37 % Computer : n018.cluster.edu
% 0.11/0.37 % Model : x86_64 x86_64
% 0.11/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.37 % Memory : 8046.5625MB
% 0.11/0.37 % OS : Linux 6.8.0-71-generic
% 0.11/0.37 % CPULimit : 300
% 0.11/0.37 % WCLimit : 300
% 0.11/0.37 % DateTime : Sun Sep 27 22:31:09 UTC 2026
% 0.11/0.37 % CPUTime :
% 0.11/0.37 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.11/0.40 Running first-order model finding
% 0.11/0.40 Running: /export/starexec/sandbox2/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.11/0.44 % (2796381)Will run a generic schedule for satisfiability detection.
% 0.11/0.44 % (2796389)dis+10_1_sil=32000:sp=arity:random_seed=1442641081:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.11/0.44 % (2796389) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-2796381-2796389"...
% 0.11/0.44 % (2796389)...printing done.
% 0.11/0.44 % (2796389)Refutation found. Thanks to Tanya!
% 0.11/0.44 % SZS status Unsatisfiable for theBenchmark
% 0.11/0.44 % SZS output start Proof for theBenchmark
% See solution above
% 0.11/0.44 % (2796389)------------------------------
% 0.11/0.44 % (2796389)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.11/0.44 % (2796389)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.11/0.44 % (2796389)CaDiCaL version: 2.1.3
% 0.11/0.44 % (2796389)Termination reason: Refutation
% 0.11/0.44 % (2796389)Time elapsed: 0.001 s
% 0.11/0.44 % (2796389)Peak memory usage: 11 MB
% 0.11/0.44 % (2796381)Success in time 0.026 s
% 0.11/0.44 % Vampire exiting
%------------------------------------------------------------------------------