%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SWC038-1 : 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 : n007.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 01:04:24 PM UTC 2026
% Result : Unsatisfiable 0.17s 0.48s
% Output : Refutation 0.17s
% Verified :
% SZS Type : Refutation
% Derivation depth : 10
% Number of leaves : 9
% Syntax : Number of formulae : 27 ( 12 unt; 2 def)
% Number of atoms : 46 ( 14 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 36 ( 17 ~; 17 |; 0 &)
% ( 2 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 2 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 6 ( 4 usr; 3 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 5 con; 0-0 aty)
% Number of variables : 2 ( 0 sgn 2 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f84,axiom,
! [X0] :
( ~ frontsegP(nil,X0)
| ~ ssList(X0)
| nil = X0 ),
file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause84) ).
fof(f202,negated_conjecture,
ssList(sk3),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_3) ).
fof(f204,negated_conjecture,
nil = sk2,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_5) ).
fof(f205,negated_conjecture,
sk2 = sk4,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_6) ).
fof(f206,negated_conjecture,
sk1 = sk3,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_7) ).
fof(f207,negated_conjecture,
nil != sk1,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_8) ).
fof(f211,negated_conjecture,
( nil = sk3
| frontsegP(sk4,sk3) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_12) ).
fof(f212,plain,
nil = sk4,
inference(definition_unfolding,[],[f204,f205]) ).
fof(f244,plain,
! [X0] :
( ~ frontsegP(sk4,X0)
| ~ ssList(X0)
| sk4 = X0 ),
inference(definition_unfolding,[],[f84,f212,f212]) ).
fof(f267,plain,
sk3 != sk4,
inference(definition_unfolding,[],[f207,f212,f206]) ).
fof(f271,plain,
( sk3 = sk4
| frontsegP(sk4,sk3) ),
inference(definition_unfolding,[],[f211,f212]) ).
fof(f303,definition,
( spl0_1
<=> frontsegP(sk4,sk3) ),
introduced(definition,[new_symbols(definition,[spl0_1])],[avatar_definition]) ).
fof(f305,plain,
( frontsegP(sk4,sk3)
| ~ spl0_1 ),
inference(avatar_component_clause,[],[f303]) ).
fof(f307,definition,
( spl0_2
<=> sk3 = sk4 ),
introduced(definition,[new_symbols(definition,[spl0_2])],[avatar_definition]) ).
fof(f308,plain,
( sk3 != sk4
| spl0_2 ),
inference(avatar_component_clause,[],[f307]) ).
fof(f310,plain,
( spl0_1
| spl0_2 ),
inference(avatar_split_clause,[],[f271,f307,f303]) ).
fof(f316,plain,
~ spl0_2,
inference(avatar_split_clause,[],[f267,f307]) ).
fof(f371,plain,
( ~ ssList(sk3)
| sk3 = sk4
| ~ spl0_1 ),
inference(resolution,[],[f244,f305]) ).
fof(f375,plain,
( sk3 = sk4
| ~ spl0_1 ),
inference(forward_subsumption_resolution,[],[f371,f202]) ).
fof(f376,plain,
( $false
| ~ spl0_1
| spl0_2 ),
inference(forward_subsumption_resolution,[],[f375,f308]) ).
fof(f377,plain,
( ~ spl0_1
| spl0_2 ),
inference(avatar_contradiction_clause,[],[f376]) ).
cnf(s1,plain,
( spl0_1
| spl0_2 ),
inference(sat_conversion,[],[f310]) ).
cnf(s3,plain,
~ spl0_2,
inference(sat_conversion,[],[f316]) ).
cnf(s16,plain,
( ~ spl0_1
| spl0_2 ),
inference(sat_conversion,[],[f377]) ).
cnf(s21,plain,
~ spl0_1,
inference(rat,[],[s16,s3]) ).
cnf(s23,plain,
$false,
inference(rat,[],[s1,s3,s21]) ).
fof(f378,plain,
$false,
inference(avatar_sat_refutation,[],[s23]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SWC038-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.11/0.39 % Computer : n007.cluster.edu
% 0.11/0.39 % Model : x86_64 x86_64
% 0.11/0.39 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.39 % Memory : 8046.5625MB
% 0.11/0.39 % 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 07:30:10 UTC 2026
% 0.11/0.39 % CPUTime :
% 0.11/0.39 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.11/0.43 Running first-order model finding
% 0.11/0.43 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 % (2222631)Will run a generic schedule for satisfiability detection.
% 0.17/0.48 % (2222636)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=641205161_2999 on theBenchmark for (2999ds/0Mi)
% 0.17/0.48 % (2222637)% WARNING: option uhcvi not known.
% 0.17/0.48 % TRYING [1]
% 0.17/0.48 % TRYING [2]
% 0.17/0.48 % (2222637)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=2032292283:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.17/0.48 % (2222638)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=190360835:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.17/0.48 % (2222639)dis+10_1_sil=32000:sp=arity:random_seed=2704725348:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.17/0.48 % (2222641)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=1749506746:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.17/0.48 % (2222640)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=15892129:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.17/0.48 % (2222642)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=1592012493:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.17/0.48 % (2222636) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-2222631-2222636"...
% 0.17/0.48 % (2222639) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-2222631-2222639"...
% 0.17/0.48 % (2222637) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-2222631-2222637"...
% 0.17/0.48 % (2222639)...printing done.
% 0.17/0.48 % (2222637)...printing done.
% 0.17/0.48 % (2222641) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-2222631-2222641"...
% 0.17/0.48 % (2222636)...printing done.
% 0.17/0.48 % (2222639)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 % (2222639)------------------------------
% 0.17/0.48 % (2222639)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.17/0.48 % (2222639)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.17/0.48 % (2222639)CaDiCaL version: 2.1.3
% 0.17/0.48 % (2222639)Termination reason: Refutation
% 0.17/0.48 % (2222639)Time elapsed: 0.004 s
% 0.17/0.48 % (2222639)Peak memory usage: 12 MB
% 0.17/0.48 % (2222639)Instructions burned: 5 (million)
% 0.17/0.48 % (2222631)Success in time 0.04 s
% 0.17/0.48 % Vampire exiting
%------------------------------------------------------------------------------