%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SWC371-1 : 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 : n026.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 01:05:45 PM UTC 2026
% Result : Unsatisfiable 15.16s 2.49s
% Output : Refutation 15.16s
% Verified :
% SZS Type : Refutation
% Derivation depth : 17
% Number of leaves : 15
% Syntax : Number of formulae : 54 ( 28 unt; 1 def)
% Number of atoms : 117 ( 14 equ)
% Maximal formula atoms : 6 ( 2 avg)
% Number of connectives : 102 ( 39 ~; 62 |; 0 &)
% ( 1 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 11 ( 3 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 6 ( 4 usr; 2 prp; 0-2 aty)
% Number of functors : 8 ( 8 usr; 6 con; 0-2 aty)
% Number of variables : 36 ( 0 sgn 36 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f8,axiom,
ssList(nil),
file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause8) ).
fof(f51,axiom,
! [X0,X1] : ssList(skaf45(X0,X1)),
file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause51) ).
fof(f74,axiom,
! [X0] :
( ~ ssList(X0)
| app(nil,X0) = X0 ),
file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause74) ).
fof(f85,axiom,
! [X0,X1] :
( ~ ssList(X0)
| ~ ssList(X1)
| ssList(app(X1,X0)) ),
file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause85) ).
fof(f143,axiom,
! [X0,X1] :
( ~ frontsegP(X0,X1)
| ~ ssList(X1)
| ~ ssList(X0)
| app(X1,skaf45(X0,X1)) = X0 ),
file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause132) ).
fof(f155,axiom,
! [X2,X0,X1] :
( app(X0,X1) != X2
| ~ ssList(X1)
| ~ ssList(X0)
| ~ ssList(X2)
| frontsegP(X2,X0) ),
file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause144) ).
fof(f187,axiom,
! [X2,X3,X0,X1] :
( app(app(X0,X1),X2) != X3
| ~ ssList(X2)
| ~ ssList(X0)
| ~ ssList(X1)
| ~ ssList(X3)
| segmentP(X3,X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause173) ).
fof(f200,negated_conjecture,
ssList(sk1),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_1) ).
fof(f201,negated_conjecture,
ssList(sk2),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_2) ).
fof(f204,negated_conjecture,
sk2 = sk4,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_5) ).
fof(f205,negated_conjecture,
sk1 = sk3,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_6) ).
fof(f206,negated_conjecture,
ssList(sk5),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_7) ).
fof(f207,negated_conjecture,
app(sk3,sk5) = sk4,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_8) ).
fof(f208,plain,
sk4 = app(sk3,sk5),
inference(reorient_equations,[],[f207]) ).
fof(f212,negated_conjecture,
~ segmentP(sk2,sk1),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_11) ).
fof(f214,plain,
ssList(sk3),
inference(definition_unfolding,[],[f200,f205]) ).
fof(f215,plain,
ssList(sk4),
inference(definition_unfolding,[],[f201,f204]) ).
fof(f216,plain,
~ segmentP(sk4,sk3),
inference(definition_unfolding,[],[f212,f204,f205]) ).
fof(f228,plain,
! [X0,X1] :
( ~ ssList(X1)
| ~ ssList(X0)
| ~ ssList(app(X0,X1))
| frontsegP(app(X0,X1),X0) ),
inference(equality_resolution,[],[f155]) ).
fof(f231,plain,
! [X2,X0,X1] :
( ~ ssList(X2)
| ~ ssList(X0)
| ~ ssList(X1)
| ~ ssList(app(app(X0,X1),X2))
| segmentP(app(app(X0,X1),X2),X1) ),
inference(equality_resolution,[],[f187]) ).
fof(f244,plain,
~ ssList(nil),
inference(consistent_polarity_flipping,[],[f8]) ).
fof(f270,plain,
! [X0,X1] : ~ ssList(skaf45(X0,X1)),
inference(consistent_polarity_flipping,[],[f51]) ).
fof(f287,plain,
! [X0] :
( ssList(X0)
| app(nil,X0) = X0 ),
inference(consistent_polarity_flipping,[],[f74]) ).
fof(f298,plain,
! [X0,X1] :
( ~ ssList(app(X1,X0))
| ssList(X1)
| ssList(X0) ),
inference(consistent_polarity_flipping,[],[f85]) ).
fof(f345,plain,
! [X0,X1] :
( ~ frontsegP(X0,X1)
| ssList(X1)
| ssList(X0)
| app(X1,skaf45(X0,X1)) = X0 ),
inference(consistent_polarity_flipping,[],[f143]) ).
fof(f357,plain,
! [X0,X1] :
( ssList(X1)
| ssList(X0)
| ssList(app(X0,X1))
| frontsegP(app(X0,X1),X0) ),
inference(consistent_polarity_flipping,[],[f228]) ).
fof(f386,plain,
! [X2,X0,X1] :
( ~ segmentP(app(app(X0,X1),X2),X1)
| ssList(X0)
| ssList(X1)
| ssList(app(app(X0,X1),X2))
| ssList(X2) ),
inference(consistent_polarity_flipping,[],[f231]) ).
fof(f399,plain,
~ ssList(sk3),
inference(consistent_polarity_flipping,[],[f214]) ).
fof(f400,plain,
~ ssList(sk4),
inference(consistent_polarity_flipping,[],[f215]) ).
fof(f403,plain,
~ ssList(sk5),
inference(consistent_polarity_flipping,[],[f206]) ).
fof(f405,plain,
segmentP(sk4,sk3),
inference(consistent_polarity_flipping,[],[f216]) ).
fof(f426,definition,
( spl0_4
<=> ssList(nil) ),
introduced(definition,[new_symbols(definition,[spl0_4])],[avatar_definition]) ).
fof(f427,plain,
( ~ ssList(nil)
| spl0_4 ),
inference(avatar_component_clause,[],[f426]) ).
fof(f462,plain,
~ spl0_4,
inference(avatar_split_clause,[],[f244,f426]) ).
fof(f536,plain,
sk3 = app(nil,sk3),
inference(resolution,[],[f287,f399]) ).
fof(f1408,plain,
! [X0,X1] :
( frontsegP(app(X0,X1),X0)
| ssList(X0)
| ssList(X1) ),
inference(forward_subsumption_resolution,[],[f357,f298]) ).
fof(f1418,plain,
( frontsegP(sk4,sk3)
| ssList(sk3)
| ssList(sk5) ),
inference(superposition,[],[f1408,f208]) ).
fof(f1424,plain,
( frontsegP(sk4,sk3)
| ssList(sk5) ),
inference(forward_subsumption_resolution,[],[f1418,f399]) ).
fof(f1426,plain,
frontsegP(sk4,sk3),
inference(forward_subsumption_resolution,[],[f1424,f403]) ).
fof(f1565,plain,
( ssList(sk3)
| ssList(sk4)
| sk4 = app(sk3,skaf45(sk4,sk3)) ),
inference(resolution,[],[f1426,f345]) ).
fof(f1568,plain,
( ssList(sk4)
| sk4 = app(sk3,skaf45(sk4,sk3)) ),
inference(forward_subsumption_resolution,[],[f1565,f399]) ).
fof(f1570,plain,
sk4 = app(sk3,skaf45(sk4,sk3)),
inference(forward_subsumption_resolution,[],[f1568,f400]) ).
fof(f2514,plain,
! [X0] :
( ~ segmentP(app(sk3,X0),sk3)
| ssList(nil)
| ssList(sk3)
| ssList(app(sk3,X0))
| ssList(X0) ),
inference(superposition,[],[f386,f536]) ).
fof(f2532,plain,
( ! [X0] :
( ~ segmentP(app(sk3,X0),sk3)
| ssList(sk3)
| ssList(app(sk3,X0))
| ssList(X0) )
| spl0_4 ),
inference(forward_subsumption_resolution,[],[f2514,f427]) ).
fof(f2536,plain,
( ! [X0] :
( ~ segmentP(app(sk3,X0),sk3)
| ssList(app(sk3,X0))
| ssList(X0) )
| spl0_4 ),
inference(forward_subsumption_resolution,[],[f2532,f399]) ).
fof(f91686,plain,
( ~ segmentP(sk4,sk3)
| ssList(sk4)
| ssList(skaf45(sk4,sk3))
| spl0_4 ),
inference(superposition,[],[f2536,f1570]) ).
fof(f91704,plain,
( ssList(sk4)
| ssList(skaf45(sk4,sk3))
| spl0_4 ),
inference(forward_subsumption_resolution,[],[f91686,f405]) ).
fof(f91717,plain,
( ssList(skaf45(sk4,sk3))
| spl0_4 ),
inference(forward_subsumption_resolution,[],[f91704,f400]) ).
fof(f91721,plain,
( $false
| spl0_4 ),
inference(forward_subsumption_resolution,[],[f91717,f270]) ).
fof(f91722,plain,
spl0_4,
inference(avatar_contradiction_clause,[],[f91721]) ).
cnf(s11,plain,
~ spl0_4,
inference(sat_conversion,[],[f462]) ).
cnf(s2352,plain,
spl0_4,
inference(sat_conversion,[],[f91722]) ).
cnf(s2604,plain,
$false,
inference(rat,[],[s11,s2352]) ).
fof(f91723,plain,
$false,
inference(avatar_sat_refutation,[],[s2604]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWC371-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.09/0.20 % Computer : n026.cluster.edu
% 0.09/0.20 % Model : x86_64 x86_64
% 0.09/0.20 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.20 % Memory : 8046.5625MB
% 0.09/0.20 % OS : Linux 6.8.0-71-generic
% 0.09/0.20 % CPULimit : 300
% 0.09/0.20 % WCLimit : 300
% 0.09/0.20 % DateTime : Mon Sep 28 09:23:27 UTC 2026
% 0.09/0.20 % CPUTime :
% 0.09/0.20 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.09/0.22 Running first-order model finding
% 0.09/0.22 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
% 13.92/2.20 % (3716752)Will run a generic schedule for satisfiability detection.
% 13.92/2.20 % (3716761)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=173546683:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 13.92/2.20 % (3716758)% WARNING: option uhcvi not known.
% 13.92/2.20 % (3716757)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=67784780_2999 on theBenchmark for (2999ds/0Mi)
% 13.92/2.20 % (3716758)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=1229469902:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 13.92/2.20 % (3716759)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=699449437:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 13.92/2.20 % (3716760)dis+10_1_sil=32000:sp=arity:random_seed=3850513002:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 13.92/2.20 % (3716762)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=1198750596:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 13.92/2.20 % (3716763)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=1849501827:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 13.92/2.20 % TRYING [1]
% 13.92/2.20 % TRYING [2]
% 13.92/2.20 % TRYING [3]
% 13.92/2.20 % (3716761)Instruction limit reached!
% 13.92/2.20 % (3716761)------------------------------
% 13.92/2.20 % (3716761)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 13.92/2.20 % (3716761)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 13.92/2.20 % (3716761)CaDiCaL version: 2.1.3
% 13.92/2.20 % (3716761)Termination reason: Instruction limit
% 13.92/2.20 % (3716761)Termination phase: Saturation
% 13.92/2.20 % (3716761)Time elapsed: 0.033 s
% 13.92/2.20 % (3716761)Peak memory usage: 13 MB
% 13.92/2.20 % (3716761)Instructions burned: 120 (million)
% 13.92/2.20 % (3716771)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=697389916:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 13.92/2.20 % TRYING [4]
% 13.92/2.20 % TRYING [1]
% 13.92/2.20 % TRYING [2]
% 13.92/2.20 % TRYING [3]
% 13.92/2.20 % TRYING [4]
% 13.92/2.20 % (3716760)Instruction limit reached!
% 13.92/2.20 % (3716760)------------------------------
% 13.92/2.20 % (3716760)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 13.92/2.20 % (3716760)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 13.92/2.20 % (3716760)CaDiCaL version: 2.1.3
% 13.92/2.20 % (3716760)Termination reason: Instruction limit
% 13.92/2.20 % (3716760)Termination phase: Saturation
% 13.92/2.20 % (3716760)Time elapsed: 0.059 s
% 13.92/2.20 % (3716760)Peak memory usage: 13 MB
% 13.92/2.20 % (3716760)Instructions burned: 104 (million)
% 13.92/2.20 % (3716762)Instruction limit reached!
% 13.92/2.20 % (3716762)------------------------------
% 13.92/2.20 % (3716762)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 13.92/2.20 % (3716762)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 13.92/2.20 % (3716762)CaDiCaL version: 2.1.3
% 13.92/2.20 % (3716762)Termination reason: Instruction limit
% 13.92/2.20 % (3716762)Termination phase: Saturation
% 13.92/2.20 % (3716762)Time elapsed: 0.067 s
% 13.92/2.20 % (3716762)Peak memory usage: 14 MB
% 13.92/2.20 % (3716762)Instructions burned: 132 (million)
% 13.92/2.20 % (3716773)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=3622010554:i=131:bd=preordered:fsd=on_2999 on theBenchmark for (2999ds/131Mi)
% 13.92/2.20 % (3716774)dis+11_32_anc=none:slsqr=2,1:sil=64000:sas=cadical:lma=off:lsd=50:s2agt=8:slsqc=1:kmz=on:newcnf=on:slsq=on:random_seed=542158573:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 13.92/2.20 % (3716763)Instruction limit reached!
% 13.92/2.20 % (3716763)------------------------------
% 13.92/2.20 % (3716763)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 13.92/2.20 % (3716763)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 13.92/2.20 % (3716763)CaDiCaL version: 2.1.3
% 13.92/2.20 % (3716763)Termination reason: Instruction limit
% 13.92/2.20 % (3716763)Termination phase: Saturation
% 13.92/2.20 % (3716763)Time elapsed: 0.089 s
% 13.92/2.20 % (3716763)Peak memory usage: 14 MB
% 13.92/2.20 % (3716763)Instructions burned: 160 (million)
% 13.92/2.20 % TRYING [5]
% 13.92/2.20 % TRYING [5]
% 13.92/2.20 % (3716777)ott-21_1_sil=16000:fs=off:random_seed=1212463015:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 13.92/2.20 % (3716773)Instruction limit reached!
% 13.92/2.20 % (3716773)------------------------------
% 13.92/2.20 % (3716773)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.16/2.48 % (3716773)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.16/2.48 % (3716773)CaDiCaL version: 2.1.3
% 15.16/2.48 % (3716773)Termination reason: Instruction limit
% 15.16/2.48 % (3716773)Termination phase: Saturation
% 15.16/2.48 % (3716773)Time elapsed: 0.072 s
% 15.16/2.48 % (3716773)Peak memory usage: 13 MB
% 15.16/2.48 % (3716773)Instructions burned: 132 (million)
% 15.16/2.48 % (3716779)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=2848673431:i=477:bd=all_2998 on theBenchmark for (2998ds/477Mi)
% 15.16/2.48 % TRYING [6]
% 15.16/2.48 % (3716771)Instruction limit reached!
% 15.16/2.48 % (3716771)------------------------------
% 15.16/2.48 % (3716771)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.16/2.48 % (3716771)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.16/2.48 % (3716771)CaDiCaL version: 2.1.3
% 15.16/2.48 % (3716771)Termination reason: Instruction limit
% 15.16/2.48 % (3716771)Termination phase: Finite model building constraint generation
% 15.16/2.48 % (3716771)Time elapsed: 0.155 s
% 15.16/2.48 % (3716771)Peak memory usage: 36 MB
% 15.16/2.48 % (3716771)Instructions burned: 721 (million)
% 15.16/2.48 % (3716777)Instruction limit reached!
% 15.16/2.48 % (3716777)------------------------------
% 15.16/2.48 % (3716777)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.16/2.48 % (3716777)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.16/2.48 % (3716777)CaDiCaL version: 2.1.3
% 15.16/2.48 % (3716777)Termination reason: Instruction limit
% 15.16/2.48 % (3716777)Termination phase: Saturation
% 15.16/2.48 % (3716777)Time elapsed: 0.088 s
% 15.16/2.48 % (3716777)Peak memory usage: 13 MB
% 15.16/2.48 % (3716777)Instructions burned: 181 (million)
% 15.16/2.48 % (3716781)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=4002895137:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 15.16/2.48 % TRYING [1]
% 15.16/2.48 % TRYING [2]
% 15.16/2.48 % TRYING [3]
% 15.16/2.48 % (3716782)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=23402735:i=1179_2997 on theBenchmark for (2997ds/1179Mi)
% 15.16/2.48 % TRYING [4]
% 15.16/2.48 % TRYING [6]
% 15.16/2.48 % TRYING [5]
% 15.16/2.48 % (3716781)Instruction limit reached!
% 15.16/2.48 % (3716781)------------------------------
% 15.16/2.48 % (3716781)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.16/2.48 % (3716781)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.16/2.48 % (3716781)CaDiCaL version: 2.1.3
% 15.16/2.48 % (3716781)Termination reason: Instruction limit
% 15.16/2.48 % (3716781)Termination phase: Finite model building SAT solving
% 15.16/2.48 % (3716781)Time elapsed: 0.184 s
% 15.16/2.48 % (3716781)Peak memory usage: 23 MB
% 15.16/2.48 % (3716781)Instructions burned: 870 (million)
% 15.16/2.48 % (3716785)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=2559588292:i=889:ins=1_2995 on theBenchmark for (2995ds/889Mi)
% 15.16/2.48 % TRYING [14]
% 15.16/2.48 % (3716774)Instruction limit reached!
% 15.16/2.48 % (3716774)------------------------------
% 15.16/2.48 % (3716774)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.16/2.48 % (3716774)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.16/2.48 % (3716774)CaDiCaL version: 2.1.3
% 15.16/2.48 % (3716774)Termination reason: Instruction limit
% 15.16/2.48 % (3716774)Termination phase: Saturation
% 15.16/2.48 % (3716774)Time elapsed: 0.392 s
% 15.16/2.48 % (3716774)Peak memory usage: 19 MB
% 15.16/2.48 % (3716774)Instructions burned: 686 (million)
% 15.16/2.48 % (3716779)Instruction limit reached!
% 15.16/2.48 % (3716779)------------------------------
% 15.16/2.48 % (3716779)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.16/2.48 % (3716779)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.16/2.48 % (3716779)CaDiCaL version: 2.1.3
% 15.16/2.48 % (3716779)Termination reason: Instruction limit
% 15.16/2.48 % (3716779)Termination phase: Saturation
% 15.16/2.48 % (3716779)Time elapsed: 0.308 s
% 15.16/2.48 % (3716779)Peak memory usage: 14 MB
% 15.16/2.48 % (3716779)Instructions burned: 478 (million)
% 15.16/2.48 % (3716787)ott+1_16_sil=32000:plsq=on:plsqc=2:sas=cadical:avsql=on:sp=reverse_frequency:plsqr=128,1:bsr=unit_only:rp=on:newcnf=on:random_seed=372798648:avsq=on:s2a=on:i=692:avsqr=8,1:kws=arity_squared:bs=unit_only:nm=2:rawr=on_2994 on theBenchmark for (2994ds/692Mi)
% 15.16/2.48 % (3716788)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=333426245:i=879:kws=inv_precedence:fsr=off_2994 on theBenchmark for (2994ds/879Mi)
% 15.16/2.48 % (3716785)Instruction limit reached!
% 15.16/2.49 % (3716785)------------------------------
% 15.16/2.49 % (3716785)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.16/2.49 % (3716785)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.16/2.49 % (3716785)CaDiCaL version: 2.1.3
% 15.16/2.49 % (3716785)Termination reason: Instruction limit
% 15.16/2.49 % (3716785)Termination phase: Finite model building constraint generation
% 15.16/2.49 % (3716785)Time elapsed: 0.179 s
% 15.16/2.49 % (3716785)Peak memory usage: 73 MB
% 15.16/2.49 % (3716785)Instructions burned: 894 (million)
% 15.16/2.49 % (3716791)fmb+10_1_sil=64000:random_seed=2626702870:i=22061:nm=2:gsp=on_2993 on theBenchmark for (2993ds/22061Mi)
% 15.16/2.49 % TRYING [1]
% 15.16/2.49 % TRYING [2]
% 15.16/2.49 % TRYING [3]
% 15.16/2.49 % TRYING [4]
% 15.16/2.49 % TRYING [7]
% 15.16/2.49 % TRYING [5]
% 15.16/2.49 % (3716787)Instruction limit reached!
% 15.16/2.49 % (3716787)------------------------------
% 15.16/2.49 % (3716787)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.16/2.49 % (3716787)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.16/2.49 % (3716787)CaDiCaL version: 2.1.3
% 15.16/2.49 % (3716787)Termination reason: Instruction limit
% 15.16/2.49 % (3716787)Termination phase: Saturation
% 15.16/2.49 % (3716787)Time elapsed: 0.319 s
% 15.16/2.49 % (3716787)Peak memory usage: 16 MB
% 15.16/2.49 % (3716787)Instructions burned: 692 (million)
% 15.16/2.49 % (3716793)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=3417627661:i=9515:nm=5_2991 on theBenchmark for (2991ds/9515Mi)
% 15.16/2.49 % TRYING [20]
% 15.16/2.49 % (3716782)Instruction limit reached!
% 15.16/2.49 % (3716782)------------------------------
% 15.16/2.49 % (3716782)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.16/2.49 % (3716782)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.16/2.49 % (3716782)CaDiCaL version: 2.1.3
% 15.16/2.49 % (3716782)Termination reason: Instruction limit
% 15.16/2.49 % (3716782)Termination phase: Saturation
% 15.16/2.49 % (3716782)Time elapsed: 0.661 s
% 15.16/2.49 % (3716782)Peak memory usage: 29 MB
% 15.16/2.49 % (3716782)Instructions burned: 1180 (million)
% 15.16/2.49 % (3716795)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=2233894848:fmbsr=1.7:i=920_2990 on theBenchmark for (2990ds/920Mi)
% 15.16/2.49 % TRYING [8]
% 15.16/2.49 % TRYING [6]
% 15.16/2.49 % (3716788)Instruction limit reached!
% 15.16/2.49 % (3716788)------------------------------
% 15.16/2.49 % (3716788)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.16/2.49 % (3716788)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.16/2.49 % (3716788)CaDiCaL version: 2.1.3
% 15.16/2.49 % (3716788)Termination reason: Instruction limit
% 15.16/2.49 % (3716788)Termination phase: Saturation
% 15.16/2.49 % (3716788)Time elapsed: 0.455 s
% 15.16/2.49 % (3716788)Peak memory usage: 20 MB
% 15.16/2.49 % (3716788)Instructions burned: 880 (million)
% 15.16/2.49 % (3716797)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=1803971855:i=5131_2990 on theBenchmark for (2990ds/5131Mi)
% 15.16/2.49 % (3716795)Instruction limit reached!
% 15.16/2.49 % (3716795)------------------------------
% 15.16/2.49 % (3716795)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.16/2.49 % (3716795)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.16/2.49 % (3716795)CaDiCaL version: 2.1.3
% 15.16/2.49 % (3716795)Termination reason: Instruction limit
% 15.16/2.49 % (3716795)Termination phase: Finite model building constraint generation
% 15.16/2.49 % (3716795)Time elapsed: 0.333 s
% 15.16/2.49 % (3716795)Peak memory usage: 79 MB
% 15.16/2.49 % (3716795)Instructions burned: 922 (million)
% 15.16/2.49 % (3716799)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=3452324632:i=1472:ins=7:fdi=8:gsp=on_2987 on theBenchmark for (2987ds/1472Mi)
% 15.16/2.49 % TRYING [7]
% 15.16/2.49 % TRYING [8]
% 15.16/2.49 % (3716799)Instruction limit reached!
% 15.16/2.49 % (3716799)------------------------------
% 15.16/2.49 % (3716799)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.16/2.49 % (3716799)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.16/2.49 % (3716799)CaDiCaL version: 2.1.3
% 15.16/2.49 % (3716799)Termination reason: Instruction limit
% 15.16/2.49 % (3716799)Termination phase: Saturation
% 15.16/2.49 % (3716799)Time elapsed: 0.651 s
% 15.16/2.49 % (3716799)Peak memory usage: 15 MB
% 15.16/2.49 % (3716799)Instructions burned: 1472 (million)
% 15.16/2.49 % (3716801)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=520554190:i=6324_2980 on theBenchmark for (2980ds/6324Mi)
% 15.16/2.49 % TRYING [77]
% 15.16/2.49 % (3716758) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-3716752-3716758"...
% 15.16/2.49 % (3716758)...printing done.
% 15.16/2.49 % (3716758)Refutation found. Thanks to Tanya!
% 15.16/2.49 % SZS status Unsatisfiable for theBenchmark
% 15.16/2.49 % SZS output start Proof for theBenchmark
% See solution above
% 15.16/2.49 % (3716758)------------------------------
% 15.16/2.49 % (3716758)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.16/2.49 % (3716758)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.16/2.49 % (3716758)CaDiCaL version: 2.1.3
% 15.16/2.49 % (3716758)Termination reason: Refutation
% 15.16/2.49 % (3716758)Time elapsed: 2.176 s
% 15.16/2.49 % (3716758)Peak memory usage: 51 MB
% 15.16/2.49 % (3716758)Instructions burned: 4163 (million)
% 15.16/2.49 % (3716752)Success in time 2.254 s
% 15.16/2.49 % Vampire exiting
%------------------------------------------------------------------------------