%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : ARI024_1 : TPTP v9.3.1. Released v5.0.0.
% 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 09:33:53 AM UTC 2026
% Result : Theorem 0.05s 0.25s
% Output : Refutation 0.05s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 1
% Syntax : Number of formulae : 6 ( 6 unt; 0 typ; 0 def)
% Number of atoms : 6 ( 0 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 6 ( 6 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 3 ( 2 avg)
% Maximal term depth : 1 ( 1 avg)
% Number arithmetic : 15 ( 5 atm; 0 fun; 10 num; 0 var)
% Number of types : 0 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 3 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 2 ( 0 usr; 2 con; 0-0 aty)
% Number of variables : 0 ( 0 !; 0 ?; 0 :)
% Comments :
%------------------------------------------------------------------------------
tff(f1,conjecture,
~ $lesseq(-2,-4),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',n2_not_lesseq_n4) ).
tff(f2,negated_conjecture,
~ ~ $lesseq(-2,-4),
inference(negated_conjecture,[status(cth)],[f1]) ).
tff(f3,plain,
~ $less(-4,-2),
inference(theory_normalization,[],[f2]) ).
tff(f16,plain,
~ $less(-4,-2),
inference(flattening,[],[f3]) ).
tff(f17,plain,
~ $less(-4,-2),
inference(cnf_transformation,[],[f16]) ).
tff(f18,plain,
$false,
inference(evaluation,[],[f17]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : ARI024_1 : TPTP v9.3.1. Released v5.0.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.05/0.17 % Computer : n018.cluster.edu
% 0.05/0.17 % Model : x86_64 x86_64
% 0.05/0.17 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.05/0.17 % Memory : 8046.5625MB
% 0.05/0.17 % OS : Linux 6.8.0-71-generic
% 0.05/0.17 % CPULimit : 300
% 0.05/0.17 % WCLimit : 300
% 0.05/0.17 % DateTime : Mon Sep 28 20:43:40 UTC 2026
% 0.05/0.17 % CPUTime :
% 0.05/0.17 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.05/0.20 Running first-order model finding
% 0.05/0.20 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
% 0.05/0.25 % (3739151)Will run a generic schedule for satisfiability detection.
% 0.05/0.25 % (3739156)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=923716837_2999 on theBenchmark for (2999ds/0Mi)
% 0.05/0.25 % (3739156)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.05/0.25 % (3739156)Terminated due to inappropriate strategy.
% 0.05/0.25 % (3739156)------------------------------
% 0.05/0.25 % (3739156)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.05/0.25 % (3739156)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.05/0.25 % (3739156)CaDiCaL version: 2.1.3
% 0.05/0.25 % (3739156)Termination reason: Inappropriate
% 0.05/0.25 % (3739156)Time elapsed: 0.0000 s
% 0.05/0.25 % (3739156)Peak memory usage: 10 MB
% 0.05/0.25 % (3739156)------------------------------
% 0.05/0.25 % (3739156)------------------------------
% 0.05/0.25 % (3739157)% WARNING: option uhcvi not known.
% 0.05/0.25 % (3739158)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=1350769554:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.05/0.25 % (3739157)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=3524130016:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.05/0.25 % (3739162)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=596689108:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.05/0.25 % (3739160)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=2577009068:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.05/0.25 % (3739161)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=1730819128:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.05/0.25 % (3739158) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3739151-3739158"...
% 0.05/0.25 % (3739157) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3739151-3739157"...
% 0.05/0.25 % (3739162) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3739151-3739162"...
% 0.05/0.25 % (3739160) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3739151-3739160"...
% 0.05/0.25 % (3739161) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3739151-3739161"...
% 0.05/0.25 % (3739159)dis+10_1_sil=32000:sp=arity:random_seed=1545467854:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.05/0.25 % (3739158)...printing done.
% 0.05/0.25 % (3739157)...printing done.
% 0.05/0.25 % (3739162)...printing done.
% 0.05/0.25 % (3739160)...printing done.
% 0.05/0.25 % (3739161)...printing done.
% 0.05/0.25 % (3739159) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3739151-3739159"...
% 0.05/0.25 % (3739164)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=1577831670:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 0.05/0.25 % (3739164)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.05/0.25 % (3739164)Terminated due to inappropriate strategy.
% 0.05/0.25 % (3739164)------------------------------
% 0.05/0.25 % (3739164)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.05/0.25 % (3739164)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.05/0.25 % (3739164)CaDiCaL version: 2.1.3
% 0.05/0.25 % (3739164)Termination reason: Inappropriate
% 0.05/0.25 % (3739164)Time elapsed: 0.0000 s
% 0.05/0.25 % (3739164)Peak memory usage: 10 MB
% 0.05/0.25 % (3739157)Refutation found. Thanks to Tanya!
% 0.05/0.25 % SZS status Theorem for theBenchmark
% 0.05/0.25 % SZS output start Proof for theBenchmark
% See solution above
% 0.05/0.25 % (3739157)------------------------------
% 0.05/0.25 % (3739157)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.05/0.25 % (3739157)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.05/0.25 % (3739157)CaDiCaL version: 2.1.3
% 0.05/0.25 % (3739157)Termination reason: Refutation
% 0.05/0.25 % (3739157)Time elapsed: 0.001 s
% 0.05/0.25 % (3739157)Peak memory usage: 11 MB
% 0.05/0.25 % (3739151)Success in time 0.036 s
% 0.05/0.25 % Vampire exiting
%------------------------------------------------------------------------------