%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SWC408-1 : 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 : n020.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 0.20s 0.30s
% Output : Refutation 0.20s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 8
% Syntax : Number of formulae : 21 ( 15 unt; 0 def)
% Number of atoms : 36 ( 4 equ)
% Maximal formula atoms : 5 ( 1 avg)
% Number of connectives : 24 ( 9 ~; 15 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 2 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 5 ( 3 usr; 1 prp; 0-2 aty)
% Number of functors : 6 ( 6 usr; 5 con; 0-2 aty)
% Number of variables : 9 ( 9 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f151,axiom,
! [X2,X0,X1] :
( ~ memberP(X0,X1)
| ~ ssList(X2)
| ~ ssList(X0)
| ~ ssItem(X1)
| memberP(app(X0,X2),X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause140) ).
fof(f201,negated_conjecture,
ssList(sk2),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_2) ).
fof(f204,negated_conjecture,
app(sk4,sk4) = sk3,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_5) ).
fof(f205,plain,
sk3 = app(sk4,sk4),
inference(reorient_equations,[],[f204]) ).
fof(f206,negated_conjecture,
sk2 = sk4,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_6) ).
fof(f207,negated_conjecture,
sk1 = sk3,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_7) ).
fof(f208,negated_conjecture,
ssItem(sk5),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_8) ).
fof(f209,negated_conjecture,
memberP(sk2,sk5),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_9) ).
fof(f210,negated_conjecture,
~ memberP(sk1,sk5),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_10) ).
fof(f212,plain,
ssList(sk4),
inference(definition_unfolding,[],[f201,f206]) ).
fof(f213,plain,
memberP(sk4,sk5),
inference(definition_unfolding,[],[f209,f206]) ).
fof(f214,plain,
~ memberP(sk3,sk5),
inference(definition_unfolding,[],[f210,f207]) ).
fof(f372,plain,
! [X2,X0,X1] :
( ~ memberP(X0,X1)
| ssList(X2)
| ssList(X0)
| ssItem(X1)
| memberP(app(X0,X2),X1) ),
inference(consistent_polarity_flipping,[],[f151]) ).
fof(f419,plain,
~ ssList(sk4),
inference(consistent_polarity_flipping,[],[f212]) ).
fof(f422,plain,
~ ssItem(sk5),
inference(consistent_polarity_flipping,[],[f208]) ).
fof(f1154,plain,
! [X0] :
( ssList(X0)
| ssList(sk4)
| ssItem(sk5)
| memberP(app(sk4,X0),sk5) ),
inference(resolution,[],[f372,f213]) ).
fof(f1161,plain,
! [X0] :
( ssList(X0)
| ssItem(sk5)
| memberP(app(sk4,X0),sk5) ),
inference(forward_subsumption_resolution,[],[f1154,f419]) ).
fof(f1162,plain,
! [X0] :
( memberP(app(sk4,X0),sk5)
| ssList(X0) ),
inference(forward_subsumption_resolution,[],[f1161,f422]) ).
fof(f2097,plain,
( memberP(sk3,sk5)
| ssList(sk4) ),
inference(superposition,[],[f1162,f205]) ).
fof(f2099,plain,
ssList(sk4),
inference(forward_subsumption_resolution,[],[f2097,f214]) ).
fof(f2100,plain,
$false,
inference(forward_subsumption_resolution,[],[f2099,f419]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWC408-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.10/0.18 % Computer : n020.cluster.edu
% 0.10/0.18 % Model : x86_64 x86_64
% 0.10/0.18 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.18 % Memory : 8046.5625MB
% 0.10/0.18 % OS : Linux 6.8.0-71-generic
% 0.10/0.18 % CPULimit : 300
% 0.10/0.18 % WCLimit : 300
% 0.10/0.18 % DateTime : Mon Sep 28 09:32:19 UTC 2026
% 0.10/0.18 % CPUTime :
% 0.10/0.18 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.10/0.21 Running first-order model finding
% 0.10/0.22 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
% 0.20/0.30 % (54211)Will run a generic schedule for satisfiability detection.
% 0.20/0.30 % (54220)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=327575779:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.20/0.30 % (54217)% WARNING: option uhcvi not known.
% 0.20/0.30 % (54216)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=2917398667_2999 on theBenchmark for (2999ds/0Mi)
% 0.20/0.30 % (54217)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=4133666606:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.20/0.30 % (54218)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=296782558:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.20/0.30 % (54219)dis+10_1_sil=32000:sp=arity:random_seed=2232121281:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.20/0.30 % (54221)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=3404538263:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.20/0.30 % (54222)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=1804826788:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.20/0.30 % TRYING [1]
% 0.20/0.30 % TRYING [2]
% 0.20/0.30 % TRYING [3]
% 0.20/0.30 % (54220)Instruction limit reached!
% 0.20/0.30 % (54220)------------------------------
% 0.20/0.30 % (54220)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.20/0.30 % (54220)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.20/0.30 % (54220)CaDiCaL version: 2.1.3
% 0.20/0.30 % (54220)Termination reason: Instruction limit
% 0.20/0.30 % (54220)Termination phase: Saturation
% 0.20/0.30 % (54220)Time elapsed: 0.033 s
% 0.20/0.30 % (54220)Peak memory usage: 13 MB
% 0.20/0.30 % (54220)Instructions burned: 116 (million)
% 0.20/0.30 % (54230)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=1128040876:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 0.20/0.30 % (54217) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-54211-54217"...
% 0.20/0.30 % TRYING [4]
% 0.20/0.30 % (54217)...printing done.
% 0.20/0.30 % (54217)Refutation found. Thanks to Tanya!
% 0.20/0.30 % SZS status Unsatisfiable for theBenchmark
% 0.20/0.30 % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.30 % (54217)------------------------------
% 0.20/0.30 % (54217)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.20/0.30 % (54217)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.20/0.30 % (54217)CaDiCaL version: 2.1.3
% 0.20/0.30 % (54217)Termination reason: Refutation
% 0.20/0.30 % (54217)Time elapsed: 0.037 s
% 0.20/0.30 % (54217)Peak memory usage: 12 MB
% 0.20/0.30 % (54217)Instructions burned: 64 (million)
% 0.20/0.30 % (54211)Success in time 0.073 s
% 0.20/0.30 % Vampire exiting
%------------------------------------------------------------------------------