%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : PUZ011-1 : 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 : n019.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 12:31:51 PM UTC 2026
% Result : Unsatisfiable 0.13s 0.45s
% Output : Refutation 0.13s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 7
% Syntax : Number of formulae : 24 ( 15 unt; 1 def)
% Number of atoms : 44 ( 0 equ)
% Maximal formula atoms : 5 ( 1 avg)
% Number of connectives : 36 ( 16 ~; 19 |; 0 &)
% ( 1 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 3 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 6 ( 5 usr; 2 prp; 0-2 aty)
% Number of functors : 3 ( 3 usr; 3 con; 0-0 aty)
% Number of variables : 11 ( 0 sgn 11 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f2,axiom,
ocean(indian),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',indian) ).
fof(f9,axiom,
borders(indian,india),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',indian_india) ).
fof(f12,axiom,
borders(indian,somalia),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',indian_somalia) ).
fof(f21,axiom,
african(somalia),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',somalia) ).
fof(f24,axiom,
asian(india),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',india) ).
fof(f27,negated_conjecture,
! [X2,X0,X1] :
( ~ ocean(X0)
| ~ borders(X0,X1)
| ~ african(X1)
| ~ borders(X0,X2)
| ~ asian(X2) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_there_is_a_common_ocean) ).
fof(f29,plain,
~ ocean(indian),
inference(consistent_polarity_flipping,[],[f2]) ).
fof(f36,plain,
~ borders(indian,india),
inference(consistent_polarity_flipping,[],[f9]) ).
fof(f39,plain,
~ borders(indian,somalia),
inference(consistent_polarity_flipping,[],[f12]) ).
fof(f42,plain,
~ asian(india),
inference(consistent_polarity_flipping,[],[f24]) ).
fof(f45,plain,
! [X2,X0,X1] :
( borders(X0,X2)
| borders(X0,X1)
| ~ african(X1)
| ocean(X0)
| asian(X2) ),
inference(consistent_polarity_flipping,[],[f27]) ).
fof(f164,definition,
( spl0_13
<=> ! [X0] :
( borders(indian,X0)
| asian(X0) ) ),
introduced(definition,[new_symbols(definition,[spl0_13])],[avatar_definition]) ).
fof(f165,plain,
( ! [X0] :
( borders(indian,X0)
| asian(X0) )
| ~ spl0_13 ),
inference(avatar_component_clause,[],[f164]) ).
fof(f198,plain,
! [X0] :
( borders(indian,X0)
| ~ african(somalia)
| ocean(indian)
| asian(X0) ),
inference(resolution,[],[f39,f45]) ).
fof(f201,plain,
! [X0] :
( borders(indian,X0)
| ocean(indian)
| asian(X0) ),
inference(forward_subsumption_resolution,[],[f198,f21]) ).
fof(f211,plain,
! [X0] :
( borders(indian,X0)
| asian(X0) ),
inference(forward_subsumption_resolution,[],[f201,f29]) ).
fof(f213,plain,
spl0_13,
inference(avatar_split_clause,[],[f211,f164]) ).
fof(f250,plain,
( asian(india)
| ~ spl0_13 ),
inference(resolution,[],[f165,f36]) ).
fof(f260,plain,
( $false
| ~ spl0_13 ),
inference(forward_subsumption_resolution,[],[f250,f42]) ).
fof(f261,plain,
~ spl0_13,
inference(avatar_contradiction_clause,[],[f260]) ).
cnf(s26,plain,
spl0_13,
inference(sat_conversion,[],[f213]) ).
cnf(s37,plain,
~ spl0_13,
inference(sat_conversion,[],[f261]) ).
cnf(s38,plain,
$false,
inference(rat,[],[s26,s37]) ).
fof(f262,plain,
$false,
inference(avatar_sat_refutation,[],[s38]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : PUZ011-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.13/0.37 % Computer : n019.cluster.edu
% 0.13/0.37 % Model : x86_64 x86_64
% 0.13/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.37 % Memory : 8046.5625MB
% 0.13/0.37 % OS : Linux 6.8.0-71-generic
% 0.13/0.37 % CPULimit : 300
% 0.13/0.37 % WCLimit : 300
% 0.13/0.37 % DateTime : Sun Sep 27 22:29:18 UTC 2026
% 0.13/0.37 % CPUTime :
% 0.13/0.37 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.13/0.40 Running first-order model finding
% 0.13/0.40 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
% 0.13/0.45 % (3476946)Will run a generic schedule for satisfiability detection.
% 0.13/0.45 % (3476956)% WARNING: option uhcvi not known.
% 0.13/0.45 % (3476956)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=360516814:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.13/0.45 % (3476956) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3476946-3476956"...
% 0.13/0.45 % (3476956)...printing done.
% 0.13/0.45 % (3476955)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=2408878541_2999 on theBenchmark for (2999ds/0Mi)
% 0.13/0.45 % (3476959)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=2103060036:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.13/0.45 % (3476956)Refutation found. Thanks to Tanya!
% 0.13/0.45 % SZS status Unsatisfiable for theBenchmark
% 0.13/0.45 % SZS output start Proof for theBenchmark
% See solution above
% 0.13/0.45 % (3476956)------------------------------
% 0.13/0.45 % (3476956)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.13/0.45 % (3476956)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.13/0.45 % (3476956)CaDiCaL version: 2.1.3
% 0.13/0.45 % (3476956)Termination reason: Refutation
% 0.13/0.45 % (3476956)Time elapsed: 0.002 s
% 0.13/0.45 % (3476956)Peak memory usage: 12 MB
% 0.13/0.45 % (3476956)Instructions burned: 3 (million)
% 0.13/0.45 % (3476946)Success in time 0.04 s
% 0.13/0.45 % Vampire exiting
%------------------------------------------------------------------------------