%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SWC080+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 01:04:34 PM UTC 2026
% Result : Theorem 6.76s 3.05s
% Output : Refutation 6.76s
% Verified :
% SZS Type : Refutation
% Derivation depth : 21
% Number of leaves : 7
% Syntax : Number of formulae : 76 ( 22 unt; 2 def)
% Number of atoms : 230 ( 24 equ)
% Maximal formula atoms : 17 ( 3 avg)
% Number of connectives : 274 ( 120 ~; 111 |; 26 &)
% ( 6 <=>; 11 =>; 0 <=; 0 <~>)
% Maximal formula depth : 17 ( 4 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 8 ( 6 usr; 3 prp; 0-2 aty)
% Number of functors : 8 ( 8 usr; 6 con; 0-2 aty)
% Number of variables : 52 ( 0 sgn 39 !; 13 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f5,axiom,
! [X0] :
( ssList(X0)
=> ! [X1] :
( ssList(X1)
=> ( frontsegP(X0,X1)
<=> ? [X2] :
( ssList(X2)
& app(X1,X2) = X0 ) ) ) ),
file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax5) ).
fof(f7,axiom,
! [X0] :
( ssList(X0)
=> ! [X1] :
( ssList(X1)
=> ( segmentP(X0,X1)
<=> ? [X2] :
( ssList(X2)
& ? [X3] :
( ssList(X3)
& app(app(X2,X1),X3) = X0 ) ) ) ) ),
file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax7) ).
fof(f17,axiom,
ssList(nil),
file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax17) ).
fof(f28,axiom,
! [X0] :
( ssList(X0)
=> app(nil,X0) = X0 ),
file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax28) ).
fof(f96,conjecture,
! [X0] :
( ssList(X0)
=> ! [X1] :
( ssList(X1)
=> ! [X2] :
( ssList(X2)
=> ! [X3] :
( ~ ssList(X3)
| X1 != X3
| X0 != X2
| ( ( ~ neq(X1,nil)
| ? [X4] :
( ssList(X4)
& neq(X4,nil)
& segmentP(X1,X4)
& segmentP(X0,X4) )
| ! [X5] :
( ~ ssList(X5)
| ~ neq(X5,nil)
| ~ frontsegP(X3,X5)
| ~ frontsegP(X2,X5) ) )
& ( ~ neq(X1,nil)
| neq(X3,nil) ) ) ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1) ).
fof(f97,negated_conjecture,
~ ! [X0] :
( ssList(X0)
=> ! [X1] :
( ssList(X1)
=> ! [X2] :
( ssList(X2)
=> ! [X3] :
( ~ ssList(X3)
| X1 != X3
| X0 != X2
| ( ( ~ neq(X1,nil)
| ? [X4] :
( ssList(X4)
& neq(X4,nil)
& segmentP(X1,X4)
& segmentP(X0,X4) )
| ! [X5] :
( ~ ssList(X5)
| ~ neq(X5,nil)
| ~ frontsegP(X3,X5)
| ~ frontsegP(X2,X5) ) )
& ( ~ neq(X1,nil)
| neq(X3,nil) ) ) ) ) ) ),
inference(negated_conjecture,[status(cth)],[f96]) ).
fof(f101,plain,
! [X0] :
( ! [X1] :
( ( frontsegP(X0,X1)
<=> ? [X2] :
( ssList(X2)
& app(X1,X2) = X0 ) )
| ~ ssList(X1) )
| ~ ssList(X0) ),
inference(ennf_transformation,[],[f5]) ).
fof(f103,plain,
! [X0] :
( ! [X1] :
( ( segmentP(X0,X1)
<=> ? [X2] :
( ssList(X2)
& ? [X3] :
( ssList(X3)
& app(app(X2,X1),X3) = X0 ) ) )
| ~ ssList(X1) )
| ~ ssList(X0) ),
inference(ennf_transformation,[],[f7]) ).
fof(f134,plain,
! [X0] :
( app(nil,X0) = X0
| ~ ssList(X0) ),
inference(ennf_transformation,[],[f28]) ).
fof(f221,plain,
? [X0] :
( ? [X1] :
( ? [X2] :
( ? [X3] :
( ssList(X3)
& X1 = X3
& X0 = X2
& ( ( neq(X1,nil)
& ! [X4] :
( ~ ssList(X4)
| ~ neq(X4,nil)
| ~ segmentP(X1,X4)
| ~ segmentP(X0,X4) )
& ? [X5] :
( ssList(X5)
& neq(X5,nil)
& frontsegP(X3,X5)
& frontsegP(X2,X5) ) )
| ( neq(X1,nil)
& ~ neq(X3,nil) ) ) )
& ssList(X2) )
& ssList(X1) )
& ssList(X0) ),
inference(ennf_transformation,[],[f97]) ).
fof(f234,plain,
! [X0,X1] :
( ~ frontsegP(X0,X1)
| ~ ssList(X1)
| app(X1,sK5(X0,X1)) = X0
| ~ ssList(X0) ),
inference(cnf_transformation,[],[f101]) ).
fof(f235,plain,
! [X0,X1] :
( ssList(sK5(X0,X1))
| ~ ssList(X1)
| ~ ssList(X0)
| ~ frontsegP(X0,X1) ),
inference(cnf_transformation,[],[f101]) ).
fof(f240,plain,
! [X2,X3,X0,X1] :
( ~ ssList(X0)
| ~ ssList(X1)
| app(app(X2,X1),X3) != X0
| ~ ssList(X3)
| ~ ssList(X2)
| segmentP(X0,X1) ),
inference(cnf_transformation,[],[f103]) ).
fof(f305,plain,
ssList(nil),
inference(cnf_transformation,[],[f17]) ).
fof(f319,plain,
! [X0] :
( ~ ssList(X0)
| app(nil,X0) = X0 ),
inference(cnf_transformation,[],[f134]) ).
fof(f410,plain,
! [X4] :
( ~ neq(sK50,nil)
| ~ segmentP(sK47,X4)
| ~ segmentP(sK48,X4)
| ~ neq(X4,nil)
| ~ ssList(X4) ),
inference(cnf_transformation,[],[f221]) ).
fof(f412,plain,
( ~ neq(sK50,nil)
| frontsegP(sK49,sK51) ),
inference(cnf_transformation,[],[f221]) ).
fof(f413,plain,
( ~ neq(sK50,nil)
| frontsegP(sK50,sK51) ),
inference(cnf_transformation,[],[f221]) ).
fof(f414,plain,
( ~ neq(sK50,nil)
| neq(sK51,nil) ),
inference(cnf_transformation,[],[f221]) ).
fof(f415,plain,
( ~ neq(sK50,nil)
| ssList(sK51) ),
inference(cnf_transformation,[],[f221]) ).
fof(f420,plain,
neq(sK48,nil),
inference(cnf_transformation,[],[f221]) ).
fof(f422,plain,
sK47 = sK49,
inference(cnf_transformation,[],[f221]) ).
fof(f423,plain,
sK48 = sK50,
inference(cnf_transformation,[],[f221]) ).
fof(f424,plain,
ssList(sK50),
inference(cnf_transformation,[],[f221]) ).
fof(f425,plain,
ssList(sK49),
inference(cnf_transformation,[],[f221]) ).
fof(f431,plain,
neq(sK50,nil),
inference(definition_unfolding,[],[f420,f423]) ).
fof(f437,plain,
! [X4] :
( ~ neq(sK50,nil)
| ~ segmentP(sK49,X4)
| ~ segmentP(sK50,X4)
| ~ neq(X4,nil)
| ~ ssList(X4) ),
inference(definition_unfolding,[],[f410,f422,f423]) ).
fof(f443,plain,
! [X2,X3,X1] :
( segmentP(app(app(X2,X1),X3),X1)
| ~ ssList(X1)
| ~ ssList(X3)
| ~ ssList(X2)
| ~ ssList(app(app(X2,X1),X3)) ),
inference(equality_resolution,[],[f240]) ).
fof(f470,plain,
ssList(sK51),
inference(forward_subsumption_resolution,[],[f415,f431]) ).
fof(f471,plain,
frontsegP(sK49,sK51),
inference(forward_subsumption_resolution,[],[f412,f431]) ).
fof(f472,plain,
frontsegP(sK50,sK51),
inference(forward_subsumption_resolution,[],[f413,f431]) ).
fof(f473,plain,
neq(sK51,nil),
inference(forward_subsumption_resolution,[],[f414,f431]) ).
fof(f474,plain,
! [X4] :
( ~ segmentP(sK49,X4)
| ~ segmentP(sK50,X4)
| ~ neq(X4,nil)
| ~ ssList(X4) ),
inference(forward_subsumption_resolution,[],[f437,f431]) ).
fof(f522,plain,
sK51 = app(nil,sK51),
inference(resolution,[],[f319,f470]) ).
fof(f1246,plain,
( ~ ssList(sK51)
| sK49 = app(sK51,sK5(sK49,sK51))
| ~ ssList(sK49) ),
inference(resolution,[],[f234,f471]) ).
fof(f1247,plain,
( ~ ssList(sK51)
| sK50 = app(sK51,sK5(sK50,sK51))
| ~ ssList(sK50) ),
inference(resolution,[],[f234,f472]) ).
fof(f1256,plain,
( sK50 = app(sK51,sK5(sK50,sK51))
| ~ ssList(sK50) ),
inference(forward_subsumption_resolution,[],[f1247,f470]) ).
fof(f1257,plain,
( sK49 = app(sK51,sK5(sK49,sK51))
| ~ ssList(sK49) ),
inference(forward_subsumption_resolution,[],[f1246,f470]) ).
fof(f1258,plain,
sK50 = app(sK51,sK5(sK50,sK51)),
inference(forward_subsumption_resolution,[],[f1256,f424]) ).
fof(f1259,plain,
sK49 = app(sK51,sK5(sK49,sK51)),
inference(forward_subsumption_resolution,[],[f1257,f425]) ).
fof(f1293,definition,
( spl52_13
<=> ssList(sK5(sK50,sK51)) ),
introduced(definition,[new_symbols(definition,[spl52_13])],[avatar_definition]) ).
fof(f1294,plain,
( ssList(sK5(sK50,sK51))
| ~ spl52_13 ),
inference(avatar_component_clause,[],[f1293]) ).
fof(f1295,plain,
( ~ ssList(sK5(sK50,sK51))
| spl52_13 ),
inference(avatar_component_clause,[],[f1293]) ).
fof(f1313,plain,
( ~ ssList(sK51)
| ~ ssList(sK50)
| ~ frontsegP(sK50,sK51)
| spl52_13 ),
inference(resolution,[],[f1295,f235]) ).
fof(f1314,plain,
( ~ ssList(sK50)
| ~ frontsegP(sK50,sK51)
| spl52_13 ),
inference(forward_subsumption_resolution,[],[f1313,f470]) ).
fof(f1315,plain,
( ~ frontsegP(sK50,sK51)
| spl52_13 ),
inference(forward_subsumption_resolution,[],[f1314,f424]) ).
fof(f1316,plain,
( $false
| spl52_13 ),
inference(forward_subsumption_resolution,[],[f1315,f472]) ).
fof(f1317,plain,
spl52_13,
inference(avatar_contradiction_clause,[],[f1316]) ).
fof(f2531,plain,
! [X0] :
( segmentP(app(sK51,X0),sK51)
| ~ ssList(sK51)
| ~ ssList(X0)
| ~ ssList(nil)
| ~ ssList(app(sK51,X0)) ),
inference(superposition,[],[f443,f522]) ).
fof(f2546,plain,
! [X0] :
( segmentP(app(sK51,X0),sK51)
| ~ ssList(X0)
| ~ ssList(nil)
| ~ ssList(app(sK51,X0)) ),
inference(forward_subsumption_resolution,[],[f2531,f470]) ).
fof(f2553,plain,
! [X0] :
( segmentP(app(sK51,X0),sK51)
| ~ ssList(X0)
| ~ ssList(app(sK51,X0)) ),
inference(forward_subsumption_resolution,[],[f2546,f305]) ).
fof(f3172,definition,
( spl52_17
<=> ssList(sK5(sK49,sK51)) ),
introduced(definition,[new_symbols(definition,[spl52_17])],[avatar_definition]) ).
fof(f3173,plain,
( ssList(sK5(sK49,sK51))
| ~ spl52_17 ),
inference(avatar_component_clause,[],[f3172]) ).
fof(f3174,plain,
( ~ ssList(sK5(sK49,sK51))
| spl52_17 ),
inference(avatar_component_clause,[],[f3172]) ).
fof(f3221,plain,
( ~ ssList(sK51)
| ~ ssList(sK49)
| ~ frontsegP(sK49,sK51)
| spl52_17 ),
inference(resolution,[],[f3174,f235]) ).
fof(f3222,plain,
( ~ ssList(sK49)
| ~ frontsegP(sK49,sK51)
| spl52_17 ),
inference(forward_subsumption_resolution,[],[f3221,f470]) ).
fof(f3223,plain,
( ~ frontsegP(sK49,sK51)
| spl52_17 ),
inference(forward_subsumption_resolution,[],[f3222,f425]) ).
fof(f3224,plain,
( $false
| spl52_17 ),
inference(forward_subsumption_resolution,[],[f3223,f471]) ).
fof(f3225,plain,
spl52_17,
inference(avatar_contradiction_clause,[],[f3224]) ).
fof(f51459,plain,
( segmentP(sK50,sK51)
| ~ ssList(sK5(sK50,sK51))
| ~ ssList(sK50) ),
inference(superposition,[],[f2553,f1258]) ).
fof(f51460,plain,
( segmentP(sK49,sK51)
| ~ ssList(sK5(sK49,sK51))
| ~ ssList(sK49) ),
inference(superposition,[],[f2553,f1259]) ).
fof(f51508,plain,
( segmentP(sK49,sK51)
| ~ ssList(sK49)
| ~ spl52_17 ),
inference(forward_subsumption_resolution,[],[f51460,f3173]) ).
fof(f51509,plain,
( segmentP(sK50,sK51)
| ~ ssList(sK50)
| ~ spl52_13 ),
inference(forward_subsumption_resolution,[],[f51459,f1294]) ).
fof(f51556,plain,
( segmentP(sK49,sK51)
| ~ spl52_17 ),
inference(forward_subsumption_resolution,[],[f51508,f425]) ).
fof(f51557,plain,
( segmentP(sK50,sK51)
| ~ spl52_13 ),
inference(forward_subsumption_resolution,[],[f51509,f424]) ).
fof(f51561,plain,
( ~ segmentP(sK50,sK51)
| ~ neq(sK51,nil)
| ~ ssList(sK51)
| ~ spl52_17 ),
inference(resolution,[],[f51556,f474]) ).
fof(f51651,plain,
( ~ segmentP(sK50,sK51)
| ~ ssList(sK51)
| ~ spl52_17 ),
inference(forward_subsumption_resolution,[],[f51561,f473]) ).
fof(f51697,plain,
( ~ segmentP(sK50,sK51)
| ~ spl52_17 ),
inference(forward_subsumption_resolution,[],[f51651,f470]) ).
fof(f52103,plain,
( $false
| ~ spl52_13
| ~ spl52_17 ),
inference(forward_subsumption_resolution,[],[f51697,f51557]) ).
fof(f52104,plain,
( ~ spl52_13
| ~ spl52_17 ),
inference(avatar_contradiction_clause,[],[f52103]) ).
cnf(s15,plain,
spl52_13,
inference(sat_conversion,[],[f1317]) ).
cnf(s19,plain,
spl52_17,
inference(sat_conversion,[],[f3225]) ).
cnf(s97,plain,
( ~ spl52_13
| ~ spl52_17 ),
inference(sat_conversion,[],[f52104]) ).
cnf(s116,plain,
~ spl52_13,
inference(rat,[],[s97,s19]) ).
cnf(s118,plain,
$false,
inference(rat,[],[s15,s116]) ).
fof(f52105,plain,
$false,
inference(avatar_sat_refutation,[],[s118]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWC080+1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.12/0.37 % Computer : n007.cluster.edu
% 0.12/0.37 % Model : x86_64 x86_64
% 0.12/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.37 % Memory : 8046.5625MB
% 0.12/0.37 % OS : Linux 6.8.0-71-generic
% 0.12/0.38 % CPULimit : 300
% 0.12/0.38 % WCLimit : 300
% 0.12/0.38 % DateTime : Mon Sep 28 07:43:11 UTC 2026
% 0.12/0.38 % CPUTime :
% 0.12/0.38 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.12/0.41 Running first-order model finding
% 0.12/0.41 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
% 15.41/2.64 % (2229017)Will run a generic schedule for satisfiability detection.
% 15.41/2.64 % (2229022)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=3448421786_2999 on theBenchmark for (2999ds/0Mi)
% 15.41/2.64 % (2229023)% WARNING: option uhcvi not known.
% 15.41/2.64 % (2229023)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=2008147136:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 15.41/2.64 % (2229024)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=3180511546:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 15.41/2.64 % (2229025)dis+10_1_sil=32000:sp=arity:random_seed=1421100772:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 15.41/2.64 % (2229026)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=4203430284:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 15.41/2.64 % (2229028)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=3973898122:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 15.41/2.64 % TRYING [1]
% 15.41/2.64 % (2229027)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=3747556492:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 15.41/2.64 % TRYING [2]
% 15.41/2.64 % TRYING [3]
% 15.41/2.64 % TRYING [4]
% 15.41/2.64 % TRYING [5]
% 15.41/2.64 % (2229025)Instruction limit reached!
% 15.41/2.64 % (2229025)------------------------------
% 15.41/2.64 % (2229025)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.41/2.64 % (2229025)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.41/2.64 % (2229025)CaDiCaL version: 2.1.3
% 15.41/2.64 % (2229025)Termination reason: Instruction limit
% 15.41/2.64 % (2229025)Termination phase: Saturation
% 15.41/2.64 % (2229025)Time elapsed: 0.060 s
% 15.41/2.64 % (2229025)Peak memory usage: 13 MB
% 15.41/2.64 % (2229025)Instructions burned: 104 (million)
% 15.41/2.64 % (2229026)Instruction limit reached!
% 15.41/2.64 % (2229026)------------------------------
% 15.41/2.64 % (2229026)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.41/2.64 % (2229026)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.41/2.64 % (2229026)CaDiCaL version: 2.1.3
% 15.41/2.64 % (2229026)Termination reason: Instruction limit
% 15.41/2.64 % (2229026)Termination phase: Saturation
% 15.41/2.64 % (2229026)Time elapsed: 0.069 s
% 15.41/2.64 % (2229026)Peak memory usage: 13 MB
% 15.41/2.64 % (2229026)Instructions burned: 117 (million)
% 15.41/2.64 % (2229027)Instruction limit reached!
% 15.41/2.64 % (2229027)------------------------------
% 15.41/2.64 % (2229027)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.41/2.64 % (2229027)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.41/2.64 % (2229027)CaDiCaL version: 2.1.3
% 15.41/2.64 % (2229027)Termination reason: Instruction limit
% 15.41/2.64 % (2229027)Termination phase: Saturation
% 15.41/2.64 % (2229027)Time elapsed: 0.076 s
% 15.41/2.64 % (2229027)Peak memory usage: 14 MB
% 15.41/2.64 % (2229027)Instructions burned: 133 (million)
% 15.41/2.64 % (2229036)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=1503943845:i=714:nm=2_2998 on theBenchmark for (2998ds/714Mi)
% 15.41/2.64 % (2229037)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=2554907450:i=131:bd=preordered:fsd=on_2998 on theBenchmark for (2998ds/131Mi)
% 15.41/2.64 % TRYING [1]
% 15.41/2.64 % TRYING [2]
% 15.41/2.64 % (2229038)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=430287610:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 15.41/2.64 % TRYING [3]
% 15.41/2.64 % (2229028)Instruction limit reached!
% 15.41/2.64 % (2229028)------------------------------
% 15.41/2.64 % (2229028)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.41/2.64 % (2229028)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.41/2.64 % (2229028)CaDiCaL version: 2.1.3
% 15.41/2.64 % (2229028)Termination reason: Instruction limit
% 15.41/2.64 % (2229028)Termination phase: Saturation
% 15.41/2.64 % (2229028)Time elapsed: 0.103 s
% 15.41/2.64 % (2229028)Peak memory usage: 15 MB
% 15.41/2.64 % (2229028)Instructions burned: 159 (million)
% 15.41/2.64 % TRYING [6]
% 15.41/2.64 % TRYING [4]
% 15.41/2.64 % (2229042)ott-21_1_sil=16000:fs=off:random_seed=317964923:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 15.41/2.64 % (2229037)Instruction limit reached!
% 15.41/2.64 % (2229037)------------------------------
% 15.41/2.64 % (2229037)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.76/3.05 % (2229037)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.76/3.05 % (2229037)CaDiCaL version: 2.1.3
% 6.76/3.05 % (2229037)Termination reason: Instruction limit
% 6.76/3.05 % (2229037)Termination phase: Saturation
% 6.76/3.05 % (2229037)Time elapsed: 0.070 s
% 6.76/3.05 % (2229037)Peak memory usage: 13 MB
% 6.76/3.05 % (2229037)Instructions burned: 132 (million)
% 6.76/3.05 % TRYING [5]
% 6.76/3.05 % (2229044)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=2079219285:i=477:bd=all_2997 on theBenchmark for (2997ds/477Mi)
% 6.76/3.05 % (2229042)Instruction limit reached!
% 6.76/3.05 % (2229042)------------------------------
% 6.76/3.05 % (2229042)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.76/3.05 % (2229042)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.76/3.05 % (2229042)CaDiCaL version: 2.1.3
% 6.76/3.05 % (2229042)Termination reason: Instruction limit
% 6.76/3.05 % (2229042)Termination phase: Saturation
% 6.76/3.05 % (2229042)Time elapsed: 0.094 s
% 6.76/3.05 % (2229042)Peak memory usage: 13 MB
% 6.76/3.05 % (2229042)Instructions burned: 181 (million)
% 6.76/3.05 % (2229046)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=4289064605:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 6.76/3.05 % TRYING [1]
% 6.76/3.05 % TRYING [2]
% 6.76/3.05 % TRYING [3]
% 6.76/3.05 % TRYING [7]
% 6.76/3.05 % TRYING [4]
% 6.76/3.05 % TRYING [6]
% 6.76/3.05 % (2229036)Instruction limit reached!
% 6.76/3.05 % (2229036)------------------------------
% 6.76/3.05 % (2229036)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.76/3.05 % (2229036)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.76/3.05 % (2229036)CaDiCaL version: 2.1.3
% 6.76/3.05 % (2229036)Termination reason: Instruction limit
% 6.76/3.05 % (2229036)Termination phase: Finite model building constraint generation
% 6.76/3.05 % (2229036)Time elapsed: 0.298 s
% 6.76/3.05 % (2229036)Peak memory usage: 28 MB
% 6.76/3.05 % (2229036)Instructions burned: 717 (million)
% 6.76/3.05 % (2229048)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=3204637284:i=1179_2995 on theBenchmark for (2995ds/1179Mi)
% 6.76/3.05 % TRYING [5]
% 6.76/3.05 % (2229038)Instruction limit reached!
% 6.76/3.05 % (2229038)------------------------------
% 6.76/3.05 % (2229038)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.76/3.05 % (2229038)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.76/3.05 % (2229038)CaDiCaL version: 2.1.3
% 6.76/3.05 % (2229038)Termination reason: Instruction limit
% 6.76/3.05 % (2229038)Termination phase: Saturation
% 6.76/3.05 % (2229038)Time elapsed: 0.378 s
% 6.76/3.05 % (2229038)Peak memory usage: 22 MB
% 6.76/3.05 % (2229038)Instructions burned: 684 (million)
% 6.76/3.05 % (2229050)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=2855070528:i=889:ins=1_2994 on theBenchmark for (2994ds/889Mi)
% 6.76/3.05 % (2229044)Instruction limit reached!
% 6.76/3.05 % (2229044)------------------------------
% 6.76/3.05 % (2229044)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.76/3.05 % (2229044)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.76/3.05 % (2229044)CaDiCaL version: 2.1.3
% 6.76/3.05 % (2229044)Termination reason: Instruction limit
% 6.76/3.05 % (2229044)Termination phase: Saturation
% 6.76/3.05 % (2229044)Time elapsed: 0.316 s
% 6.76/3.05 % (2229044)Peak memory usage: 15 MB
% 6.76/3.05 % (2229044)Instructions burned: 477 (million)
% 6.76/3.05 % (2229052)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=3667326971: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)
% 6.76/3.05 % (2229046)Instruction limit reached!
% 6.76/3.05 % (2229046)------------------------------
% 6.76/3.05 % (2229046)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.76/3.05 % (2229046)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.76/3.05 % (2229046)CaDiCaL version: 2.1.3
% 6.76/3.05 % (2229046)Termination reason: Instruction limit
% 6.76/3.05 % (2229046)Termination phase: Finite model building SAT solving
% 6.76/3.05 % (2229046)Time elapsed: 0.350 s
% 6.76/3.05 % (2229046)Peak memory usage: 23 MB
% 6.76/3.05 % (2229046)Instructions burned: 865 (million)
% 6.76/3.05 % (2229054)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=1123589106:i=879:kws=inv_precedence:fsr=off_2993 on theBenchmark for (2993ds/879Mi)
% 6.76/3.05 % TRYING [14]
% 6.76/3.05 % TRYING [8]
% 6.76/3.05 % (2229050)Instruction limit reached!
% 6.76/3.05 % (2229050)------------------------------
% 6.76/3.05 % (2229050)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.76/3.05 % (2229050)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.76/3.05 % (2229050)CaDiCaL version: 2.1.3
% 6.76/3.05 % (2229050)Termination reason: Instruction limit
% 6.76/3.05 % (2229050)Termination phase: Finite model building constraint generation
% 6.76/3.05 % (2229050)Time elapsed: 0.327 s
% 6.76/3.05 % (2229050)Peak memory usage: 75 MB
% 6.76/3.05 % (2229050)Instructions burned: 889 (million)
% 6.76/3.05 % (2229056)fmb+10_1_sil=64000:random_seed=589628049:i=22061:nm=2:gsp=on_2991 on theBenchmark for (2991ds/22061Mi)
% 6.76/3.05 % (2229052)Instruction limit reached!
% 6.76/3.05 % (2229052)------------------------------
% 6.76/3.05 % (2229052)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.76/3.05 % (2229052)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.76/3.05 % (2229052)CaDiCaL version: 2.1.3
% 6.76/3.05 % (2229052)Termination reason: Instruction limit
% 6.76/3.05 % (2229052)Termination phase: Saturation
% 6.76/3.05 % (2229052)Time elapsed: 0.344 s
% 6.76/3.05 % (2229052)Peak memory usage: 22 MB
% 6.76/3.05 % (2229052)Instructions burned: 692 (million)
% 6.76/3.05 % TRYING [1]
% 6.76/3.05 % TRYING [2]
% 6.76/3.05 % TRYING [3]
% 6.76/3.05 % (2229058)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=2170787746:i=9515:nm=5_2990 on theBenchmark for (2990ds/9515Mi)
% 6.76/3.05 % TRYING [20]
% 6.76/3.05 % TRYING [4]
% 6.76/3.05 % (2229048)Instruction limit reached!
% 6.76/3.05 % (2229048)------------------------------
% 6.76/3.05 % (2229048)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.76/3.05 % (2229048)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.76/3.05 % (2229048)CaDiCaL version: 2.1.3
% 6.76/3.05 % (2229048)Termination reason: Instruction limit
% 6.76/3.05 % (2229048)Termination phase: Saturation
% 6.76/3.05 % (2229048)Time elapsed: 0.641 s
% 6.76/3.05 % (2229048)Peak memory usage: 30 MB
% 6.76/3.05 % (2229048)Instructions burned: 1180 (million)
% 6.76/3.05 % TRYING [5]
% 6.76/3.05 % (2229060)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=709654697:fmbsr=1.7:i=920_2989 on theBenchmark for (2989ds/920Mi)
% 6.76/3.05 % TRYING [8]
% 6.76/3.05 % (2229054)Instruction limit reached!
% 6.76/3.05 % (2229054)------------------------------
% 6.76/3.05 % (2229054)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.76/3.05 % (2229054)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.76/3.05 % (2229054)CaDiCaL version: 2.1.3
% 6.76/3.05 % (2229054)Termination reason: Instruction limit
% 6.76/3.05 % (2229054)Termination phase: Saturation
% 6.76/3.05 % (2229054)Time elapsed: 0.470 s
% 6.76/3.05 % (2229054)Peak memory usage: 20 MB
% 6.76/3.05 % (2229054)Instructions burned: 879 (million)
% 6.76/3.05 % (2229062)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=996321872:i=5131_2988 on theBenchmark for (2988ds/5131Mi)
% 6.76/3.05 % TRYING [6]
% 6.76/3.05 % (2229060)Instruction limit reached!
% 6.76/3.05 % (2229060)------------------------------
% 6.76/3.05 % (2229060)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.76/3.05 % (2229060)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.76/3.05 % (2229060)CaDiCaL version: 2.1.3
% 6.76/3.05 % (2229060)Termination reason: Instruction limit
% 6.76/3.05 % (2229060)Termination phase: Finite model building constraint generation
% 6.76/3.05 % (2229060)Time elapsed: 0.347 s
% 6.76/3.05 % (2229060)Peak memory usage: 76 MB
% 6.76/3.05 % (2229060)Instructions burned: 920 (million)
% 6.76/3.05 % (2229064)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=3097312446:i=1472:ins=7:fdi=8:gsp=on_2985 on theBenchmark for (2985ds/1472Mi)
% 6.76/3.05 % TRYING [9]
% 6.76/3.05 % TRYING [7]
% 6.76/3.05 % (2229064)Instruction limit reached!
% 6.76/3.05 % (2229064)------------------------------
% 6.76/3.05 % (2229064)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.76/3.05 % (2229064)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.76/3.05 % (2229064)CaDiCaL version: 2.1.3
% 6.76/3.05 % (2229064)Termination reason: Instruction limit
% 6.76/3.05 % (2229064)Termination phase: Saturation
% 6.76/3.05 % (2229064)Time elapsed: 0.714 s
% 6.76/3.05 % (2229064)Peak memory usage: 22 MB
% 6.76/3.05 % (2229064)Instructions burned: 1472 (million)
% 6.76/3.05 % (2229066)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=1043152006:i=6324_2978 on theBenchmark for (2978ds/6324Mi)
% 6.76/3.05 % TRYING [77]
% 6.76/3.05 % (2229062) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-2229017-2229062"...
% 6.76/3.05 % (2229062)...printing done.
% 6.76/3.05 % (2229062)Refutation found. Thanks to Tanya!
% 6.76/3.05 % SZS status Theorem for theBenchmark
% 6.76/3.05 % SZS output start Proof for theBenchmark
% See solution above
% 6.76/3.05 % (2229062)------------------------------
% 6.76/3.05 % (2229062)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.76/3.05 % (2229062)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.76/3.05 % (2229062)CaDiCaL version: 2.1.3
% 6.76/3.05 % (2229062)Termination reason: Refutation
% 6.76/3.05 % (2229062)Time elapsed: 1.442 s
% 6.76/3.05 % (2229062)Peak memory usage: 36 MB
% 6.76/3.05 % (2229062)Instructions burned: 2728 (million)
% 6.76/3.05 % (2229017)Success in time 2.631 s
% 6.76/3.05 % Vampire exiting
%------------------------------------------------------------------------------