%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SWC136-1 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% Computer : n016.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 01:04:49 PM UTC 2026
% Result : Unsatisfiable 0.17s 0.48s
% Output : Refutation 0.17s
% Verified :
% SZS Type : Refutation
% Derivation depth : 2
% Number of leaves : 3
% Syntax : Number of formulae : 5 ( 5 unt; 0 def)
% Number of atoms : 5 ( 1 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 1 ( 1 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 2 ( 1 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 3 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 3 ( 3 usr; 3 con; 0-0 aty)
% Number of variables : 0 ( 0 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f204,negated_conjecture,
sk2 = sk4,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_5) ).
fof(f206,negated_conjecture,
neq(sk2,nil),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_7) ).
fof(f207,negated_conjecture,
~ neq(sk4,nil),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_8) ).
fof(f210,plain,
neq(sk4,nil),
inference(definition_unfolding,[],[f206,f204]) ).
fof(f211,plain,
$false,
inference(forward_subsumption_resolution,[],[f210,f207]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWC136-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.10/0.38 % Computer : n016.cluster.edu
% 0.10/0.38 % Model : x86_64 x86_64
% 0.10/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.38 % Memory : 8046.5625MB
% 0.10/0.38 % OS : Linux 6.8.0-71-generic
% 0.10/0.38 % CPULimit : 300
% 0.10/0.38 % WCLimit : 300
% 0.10/0.38 % DateTime : Mon Sep 28 08:09:48 UTC 2026
% 0.10/0.38 % CPUTime :
% 0.10/0.38 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.10/0.42 Running first-order model finding
% 0.10/0.42 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
% 0.17/0.48 % (3465117)Will run a generic schedule for satisfiability detection.
% 0.17/0.48 % (3465129)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=3975301396_2999 on theBenchmark for (2999ds/0Mi)
% 0.17/0.48 % (3465130)% WARNING: option uhcvi not known.
% 0.17/0.48 % TRYING [1]
% 0.17/0.48 % (3465131)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=2988301320:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.17/0.48 % (3465130)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=432604533:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.17/0.48 % (3465132)dis+10_1_sil=32000:sp=arity:random_seed=578067133:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.17/0.48 % TRYING [2]
% 0.17/0.48 % (3465134)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=1633731091:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.17/0.48 % (3465135)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=3712191702:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.17/0.48 % (3465136)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=1789798268:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.17/0.48 % (3465135) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-3465117-3465135"...
% 0.17/0.48 % (3465131) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-3465117-3465131"...
% 0.17/0.48 % TRYING [3]
% 0.17/0.48 % (3465132) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-3465117-3465132"...
% 0.17/0.48 % (3465130) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-3465117-3465130"...
% 0.17/0.48 % (3465135)...printing done.
% 0.17/0.48 % (3465131)...printing done.
% 0.17/0.48 % (3465134) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-3465117-3465134"...
% 0.17/0.48 % (3465132)...printing done.
% 0.17/0.48 % (3465130)...printing done.
% 0.17/0.48 % (3465135)Refutation found. Thanks to Tanya!
% 0.17/0.48 % SZS status Unsatisfiable for theBenchmark
% 0.17/0.48 % SZS output start Proof for theBenchmark
% See solution above
% 0.17/0.48 % (3465135)------------------------------
% 0.17/0.48 % (3465135)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.17/0.48 % (3465135)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.17/0.48 % (3465135)CaDiCaL version: 2.1.3
% 0.17/0.48 % (3465135)Termination reason: Refutation
% 0.17/0.48 % (3465135)Time elapsed: 0.002 s
% 0.17/0.48 % (3465135)Peak memory usage: 11 MB
% 0.17/0.48 % (3465135)Instructions burned: 1 (million)
% 0.17/0.48 % (3465117)Success in time 0.047 s
% 0.17/0.48 % Vampire exiting
%------------------------------------------------------------------------------