%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SWC406-1 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% Computer : n004.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 01:05:55 PM UTC 2026
% Result : Unsatisfiable 0.22s 0.30s
% Output : Refutation 0.22s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 6
% Syntax : Number of formulae : 11 ( 9 unt; 0 def)
% Number of atoms : 14 ( 2 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 8 ( 5 ~; 3 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 2 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 5 con; 0-0 aty)
% Number of variables : 1 ( 1 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f204,negated_conjecture,
sk2 = sk4,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_5) ).
fof(f205,negated_conjecture,
sk1 = sk3,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_6) ).
fof(f211,negated_conjecture,
! [X0] :
( ~ memberP(sk3,X0)
| ~ ssItem(X0)
| memberP(sk4,X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_11) ).
fof(f213,negated_conjecture,
ssItem(sk6),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_13) ).
fof(f214,negated_conjecture,
memberP(sk1,sk6),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_14) ).
fof(f215,negated_conjecture,
~ memberP(sk2,sk6),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_15) ).
fof(f218,plain,
memberP(sk3,sk6),
inference(definition_unfolding,[],[f214,f205]) ).
fof(f219,plain,
~ memberP(sk4,sk6),
inference(definition_unfolding,[],[f215,f204]) ).
fof(f292,plain,
( ~ ssItem(sk6)
| memberP(sk4,sk6) ),
inference(resolution,[],[f211,f218]) ).
fof(f293,plain,
memberP(sk4,sk6),
inference(forward_subsumption_resolution,[],[f292,f213]) ).
fof(f294,plain,
$false,
inference(forward_subsumption_resolution,[],[f293,f219]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWC406-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.09/0.22 % Computer : n004.cluster.edu
% 0.09/0.22 % Model : x86_64 x86_64
% 0.09/0.22 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.22 % Memory : 8046.5625MB
% 0.09/0.22 % OS : Linux 6.8.0-71-generic
% 0.09/0.22 % CPULimit : 300
% 0.09/0.22 % WCLimit : 300
% 0.09/0.22 % DateTime : Mon Sep 28 09:31:07 UTC 2026
% 0.09/0.22 % CPUTime :
% 0.09/0.22 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.09/0.26 Running first-order model finding
% 0.09/0.26 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
% 0.22/0.30 % (231518)Will run a generic schedule for satisfiability detection.
% 0.22/0.30 % (231524)% WARNING: option uhcvi not known.
% 0.22/0.30 % (231523)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=2614854870_2999 on theBenchmark for (2999ds/0Mi)
% 0.22/0.30 % (231524)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=1283890583:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.22/0.30 % (231526)dis+10_1_sil=32000:sp=arity:random_seed=153263811:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.22/0.30 % (231527)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=1307058952:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.22/0.30 % (231525)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=3021756952:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.22/0.30 % (231528)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=150321205:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.22/0.30 % (231529)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=3792785994:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.22/0.30 % (231524) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-231518-231524"...
% 0.22/0.30 % (231526) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-231518-231526"...
% 0.22/0.30 % (231524)...printing done.
% 0.22/0.30 % (231526)...printing done.
% 0.22/0.30 % (231526)Refutation found. Thanks to Tanya!
% 0.22/0.30 % SZS status Unsatisfiable for theBenchmark
% 0.22/0.30 % SZS output start Proof for theBenchmark
% See solution above
% 0.22/0.30 % (231526)------------------------------
% 0.22/0.30 % (231526)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.22/0.30 % (231526)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.22/0.30 % (231526)CaDiCaL version: 2.1.3
% 0.22/0.30 % (231526)Termination reason: Refutation
% 0.22/0.30 % (231526)Time elapsed: 0.003 s
% 0.22/0.30 % (231526)Peak memory usage: 11 MB
% 0.22/0.30 % (231526)Instructions burned: 4 (million)
% 0.22/0.30 % (231518)Success in time 0.029 s
% 0.22/0.30 % Vampire exiting
%------------------------------------------------------------------------------