%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SYN028-1 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% Computer : n015.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 02:06:27 PM UTC 2026
% Result : Unsatisfiable 0.11s 0.22s
% Output : Refutation 0.11s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 10
% Syntax : Number of formulae : 26 ( 11 unt; 4 def)
% Number of atoms : 44 ( 0 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 35 ( 17 ~; 14 |; 0 &)
% ( 4 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 2 avg)
% Maximal term depth : 0 ( 0 avg)
% Number of predicates : 10 ( 9 usr; 10 prp; 0-0 aty)
% Number of functors : 0 ( 0 usr; 0 con; --- aty)
% Number of variables : 0 ( 0 sgn 0 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
( q
| p ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause1) ).
fof(f2,axiom,
( ~ q
| r ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause2) ).
fof(f3,axiom,
( ~ r
| s ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause3) ).
fof(f4,axiom,
( ~ s
| ~ r
| t ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause4) ).
fof(f5,axiom,
( ~ t
| p ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause5) ).
fof(f6,negated_conjecture,
~ p,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_something) ).
fof(f7,plain,
~ t,
inference(forward_subsumption_resolution,[],[f5,f6]) ).
fof(f9,definition,
( spl0_1
<=> t ),
introduced(definition,[new_symbols(definition,[spl0_1])],[avatar_definition]) ).
fof(f13,definition,
( spl0_2
<=> r ),
introduced(definition,[new_symbols(definition,[spl0_2])],[avatar_definition]) ).
fof(f17,definition,
( spl0_3
<=> s ),
introduced(definition,[new_symbols(definition,[spl0_3])],[avatar_definition]) ).
fof(f20,plain,
( spl0_1
| ~ spl0_2
| ~ spl0_3 ),
inference(avatar_split_clause,[],[f4,f17,f13,f9]) ).
fof(f21,plain,
( spl0_3
| ~ spl0_2 ),
inference(avatar_split_clause,[],[f3,f13,f17]) ).
fof(f23,definition,
( spl0_4
<=> q ),
introduced(definition,[new_symbols(definition,[spl0_4])],[avatar_definition]) ).
fof(f26,plain,
( spl0_2
| ~ spl0_4 ),
inference(avatar_split_clause,[],[f2,f23,f13]) ).
fof(f27,plain,
q,
inference(forward_subsumption_resolution,[],[f1,f6]) ).
fof(f28,plain,
~ spl0_1,
inference(avatar_split_clause,[],[f7,f9]) ).
fof(f29,plain,
spl0_4,
inference(avatar_split_clause,[],[f27,f23]) ).
cnf(s1,plain,
( spl0_1
| ~ spl0_2
| ~ spl0_3 ),
inference(sat_conversion,[],[f20]) ).
cnf(s2,plain,
( ~ spl0_2
| spl0_3 ),
inference(sat_conversion,[],[f21]) ).
cnf(s3,plain,
( spl0_2
| ~ spl0_4 ),
inference(sat_conversion,[],[f26]) ).
cnf(s4,plain,
~ spl0_1,
inference(sat_conversion,[],[f28]) ).
cnf(s5,plain,
spl0_4,
inference(sat_conversion,[],[f29]) ).
cnf(s6,plain,
spl0_2,
inference(rat,[],[s3,s5]) ).
cnf(s7,plain,
spl0_3,
inference(rat,[],[s2,s6]) ).
cnf(s8,plain,
$false,
inference(rat,[],[s1,s7,s6,s4]) ).
fof(f30,plain,
$false,
inference(avatar_sat_refutation,[],[s8]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYN028-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.11/0.16 % Computer : n015.cluster.edu
% 0.11/0.16 % Model : x86_64 x86_64
% 0.11/0.16 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.16 % Memory : 8046.5625MB
% 0.11/0.16 % OS : Linux 6.8.0-71-generic
% 0.11/0.16 % CPULimit : 300
% 0.11/0.16 % WCLimit : 300
% 0.11/0.16 % DateTime : Mon Sep 28 15:23:32 UTC 2026
% 0.11/0.16 % CPUTime :
% 0.11/0.16 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.11/0.19 Running first-order model finding
% 0.11/0.19 Running: /export/starexec/sandbox/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.11/0.22 % (2713900)Will run a generic schedule for satisfiability detection.
% 0.11/0.22 % (2713910)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=3398129572:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.11/0.22 % (2713910) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-2713900-2713910"...
% 0.11/0.22 % (2713910)...printing done.
% 0.11/0.22 % (2713910)Refutation found. Thanks to Tanya!
% 0.11/0.22 % SZS status Unsatisfiable for theBenchmark
% 0.11/0.22 % SZS output start Proof for theBenchmark
% See solution above
% 0.11/0.22 % (2713910)------------------------------
% 0.11/0.22 % (2713910)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.11/0.22 % (2713910)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.11/0.22 % (2713910)CaDiCaL version: 2.1.3
% 0.11/0.22 % (2713910)Termination reason: Refutation
% 0.11/0.22 % (2713910)Time elapsed: 0.0000 s
% 0.11/0.22 % (2713910)Peak memory usage: 11 MB
% 0.11/0.22 % (2713900)Success in time 0.024 s
% 0.11/0.22 % Vampire exiting
%------------------------------------------------------------------------------