%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SWC102-1 : 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 01:04:40 PM UTC 2026
% Result : Unsatisfiable 0.19s 0.48s
% Output : Refutation 0.19s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 9
% Syntax : Number of formulae : 26 ( 15 unt; 2 def)
% Number of atoms : 37 ( 5 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 24 ( 13 ~; 9 |; 0 &)
% ( 2 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 2 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 7 ( 5 usr; 3 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 5 con; 0-0 aty)
% Number of variables : 1 ( 0 sgn 1 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f61,axiom,
! [X0] :
( frontsegP(X0,X0)
| ~ ssList(X0) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause61) ).
fof(f203,negated_conjecture,
ssList(sk4),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_4) ).
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(f206,negated_conjecture,
sk4 = sk3,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_7) ).
fof(f207,plain,
sk3 = sk4,
inference(reorient_equations,[],[f206]) ).
fof(f208,negated_conjecture,
neq(sk2,nil),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_8) ).
fof(f209,negated_conjecture,
( ~ neq(sk1,nil)
| ~ frontsegP(sk2,sk1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_9) ).
fof(f210,plain,
sk1 = sk4,
inference(definition_unfolding,[],[f205,f207]) ).
fof(f214,plain,
neq(sk4,nil),
inference(definition_unfolding,[],[f208,f204]) ).
fof(f215,plain,
( ~ neq(sk4,nil)
| ~ frontsegP(sk4,sk4) ),
inference(definition_unfolding,[],[f209,f210,f204,f210]) ).
fof(f293,plain,
~ neq(sk4,nil),
inference(consistent_polarity_flipping,[],[f214]) ).
fof(f294,plain,
( neq(sk4,nil)
| ~ frontsegP(sk4,sk4) ),
inference(consistent_polarity_flipping,[],[f215]) ).
fof(f302,definition,
( spl0_1
<=> frontsegP(sk4,sk4) ),
introduced(definition,[new_symbols(definition,[spl0_1])],[avatar_definition]) ).
fof(f304,plain,
( ~ frontsegP(sk4,sk4)
| spl0_1 ),
inference(avatar_component_clause,[],[f302]) ).
fof(f306,definition,
( spl0_2
<=> neq(sk4,nil) ),
introduced(definition,[new_symbols(definition,[spl0_2])],[avatar_definition]) ).
fof(f309,plain,
( ~ spl0_1
| spl0_2 ),
inference(avatar_split_clause,[],[f294,f306,f302]) ).
fof(f310,plain,
~ spl0_2,
inference(avatar_split_clause,[],[f293,f306]) ).
fof(f382,plain,
( ~ ssList(sk4)
| spl0_1 ),
inference(resolution,[],[f61,f304]) ).
fof(f383,plain,
( $false
| spl0_1 ),
inference(forward_subsumption_resolution,[],[f382,f203]) ).
fof(f384,plain,
spl0_1,
inference(avatar_contradiction_clause,[],[f383]) ).
cnf(s1,plain,
( ~ spl0_1
| spl0_2 ),
inference(sat_conversion,[],[f309]) ).
cnf(s2,plain,
~ spl0_2,
inference(sat_conversion,[],[f310]) ).
cnf(s13,plain,
spl0_1,
inference(sat_conversion,[],[f384]) ).
cnf(s18,plain,
$false,
inference(rat,[],[s1,s2,s13]) ).
fof(f385,plain,
$false,
inference(avatar_sat_refutation,[],[s18]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SWC102-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.11/0.38 % Computer : n004.cluster.edu
% 0.11/0.38 % Model : x86_64 x86_64
% 0.11/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.38 % Memory : 8046.5625MB
% 0.11/0.38 % OS : Linux 6.8.0-71-generic
% 0.11/0.39 % CPULimit : 300
% 0.11/0.39 % WCLimit : 300
% 0.11/0.39 % DateTime : Mon Sep 28 07:52:52 UTC 2026
% 0.11/0.39 % CPUTime :
% 0.11/0.39 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.11/0.42 Running first-order model finding
% 0.11/0.42 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
% 0.19/0.48 % (191976)Will run a generic schedule for satisfiability detection.
% 0.19/0.48 % (191981)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=3050656107_2999 on theBenchmark for (2999ds/0Mi)
% 0.19/0.48 % (191982)% WARNING: option uhcvi not known.
% 0.19/0.48 % TRYING [1]
% 0.19/0.48 % TRYING [2]
% 0.19/0.48 % (191982)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=50312813:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.19/0.48 % (191983)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=1864887701:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.19/0.48 % (191985)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=3714064503:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.19/0.48 % (191986)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=3006882138:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.19/0.48 % (191984)dis+10_1_sil=32000:sp=arity:random_seed=3999287373:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.19/0.48 % (191987)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=456415881:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.19/0.48 % TRYING [3]
% 0.19/0.48 % (191982) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-191976-191982"...
% 0.19/0.48 % (191984) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-191976-191984"...
% 0.19/0.48 % (191982)...printing done.
% 0.19/0.48 % (191984)...printing done.
% 0.19/0.48 % (191983) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-191976-191983"...
% 0.19/0.48 % (191987) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-191976-191987"...
% 0.19/0.48 % (191982)Refutation found. Thanks to Tanya!
% 0.19/0.48 % SZS status Unsatisfiable for theBenchmark
% 0.19/0.48 % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.48 % (191982)------------------------------
% 0.19/0.48 % (191982)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.19/0.48 % (191982)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.19/0.48 % (191982)CaDiCaL version: 2.1.3
% 0.19/0.48 % (191982)Termination reason: Refutation
% 0.19/0.48 % (191982)Time elapsed: 0.004 s
% 0.19/0.48 % (191982)Peak memory usage: 12 MB
% 0.19/0.48 % (191982)Instructions burned: 5 (million)
% 0.19/0.48 % (191976)Success in time 0.051 s
% 0.19/0.48 % Vampire exiting
%------------------------------------------------------------------------------