%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SWC233-1 : 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 : n011.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 01:05:12 PM UTC 2026
% Result : Unsatisfiable 7.92s 1.54s
% Output : Refutation 7.92s
% Verified :
% SZS Type : Refutation
% Derivation depth : 14
% Number of leaves : 23
% Syntax : Number of formulae : 94 ( 20 unt; 8 def)
% Number of atoms : 278 ( 26 equ)
% Maximal formula atoms : 8 ( 2 avg)
% Number of connectives : 376 ( 192 ~; 176 |; 0 &)
% ( 8 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 13 ( 5 avg)
% Maximal term depth : 4 ( 1 avg)
% Number of predicates : 14 ( 12 usr; 9 prp; 0-2 aty)
% Number of functors : 9 ( 9 usr; 4 con; 0-3 aty)
% Number of variables : 89 ( 0 sgn 89 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f8,axiom,
ssList(nil),
file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause8) ).
fof(f9,axiom,
ssItem(skac3),
file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause9) ).
fof(f71,axiom,
! [X0] :
( ~ memberP(nil,X0)
| ~ ssItem(X0) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause71) ).
fof(f72,axiom,
! [X0,X1] :
( ~ ssList(X0)
| duplicatefreeP(X0)
| ssItem(X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause72) ).
fof(f74,axiom,
! [X0] :
( ~ ssList(X0)
| app(nil,X0) = X0 ),
file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause74) ).
fof(f75,axiom,
! [X0] :
( ssList(tl(X0))
| ~ ssList(X0)
| nil = X0 ),
file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause75) ).
fof(f85,axiom,
! [X0,X1] :
( ssList(app(X1,X0))
| ~ ssList(X1)
| ~ ssList(X0) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause85) ).
fof(f86,axiom,
! [X0,X1] :
( ssList(cons(X0,X1))
| ~ ssList(X1)
| ~ ssItem(X0) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause86) ).
fof(f107,axiom,
! [X0] :
( ~ ssList(X0)
| cons(hd(X0),tl(X0)) = X0
| nil = X0 ),
file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause104) ).
fof(f125,axiom,
! [X0,X1] :
( ~ ssItem(X0)
| ~ ssList(X1)
| app(cons(X0,nil),X1) = cons(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause120) ).
fof(f126,plain,
! [X0,X1] :
( ~ ssItem(X0)
| ~ ssList(X1)
| cons(X0,X1) = app(cons(X0,nil),X1) ),
inference(reorient_equations,[],[f125]) ).
fof(f193,axiom,
! [X2,X3,X0,X1,X4] :
( app(app(X0,cons(X1,X2)),cons(X1,X3)) != X4
| ~ ssList(X3)
| ~ ssList(X2)
| ~ ssList(X0)
| ~ ssItem(X1)
| ~ duplicatefreeP(X4)
| ~ ssList(X4) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause179) ).
fof(f202,negated_conjecture,
ssList(sk3),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_3) ).
fof(f205,negated_conjecture,
sk1 = sk3,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_6) ).
fof(f206,negated_conjecture,
nil != sk1,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_7) ).
fof(f209,negated_conjecture,
! [X2,X0,X1] :
( ~ ssItem(X0)
| ~ ssList(X1)
| ~ ssList(X2)
| app(app(X1,cons(X0,nil)),X2) != sk1
| memberP(X1,sk5(X2,X1,X0)) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_9) ).
fof(f210,plain,
! [X2,X0,X1] :
( ~ ssItem(X0)
| ~ ssList(X1)
| ~ ssList(X2)
| sk1 != app(app(X1,cons(X0,nil)),X2)
| memberP(X1,sk5(X2,X1,X0)) ),
inference(reorient_equations,[],[f209]) ).
fof(f223,plain,
nil != sk3,
inference(definition_unfolding,[],[f206,f205]) ).
fof(f225,plain,
! [X2,X0,X1] :
( ~ ssItem(X0)
| ~ ssList(X1)
| ~ ssList(X2)
| sk3 != app(app(X1,cons(X0,nil)),X2)
| memberP(X1,sk5(X2,X1,X0)) ),
inference(definition_unfolding,[],[f210,f205]) ).
fof(f246,plain,
! [X2,X3,X0,X1] :
( ~ ssList(app(app(X0,cons(X1,X2)),cons(X1,X3)))
| ~ ssList(X2)
| ~ ssList(X0)
| ~ ssItem(X1)
| ~ duplicatefreeP(app(app(X0,cons(X1,X2)),cons(X1,X3)))
| ~ ssList(X3) ),
inference(equality_resolution,[],[f193]) ).
fof(f260,definition,
( spl0_1
<=> ! [X0] : ~ ssItem(X0) ),
introduced(definition,[new_symbols(definition,[spl0_1])],[avatar_definition]) ).
fof(f261,plain,
( ! [X0] : ~ ssItem(X0)
| ~ spl0_1 ),
inference(avatar_component_clause,[],[f260]) ).
fof(f263,definition,
( spl0_2
<=> ! [X1] : ~ ssList(X1) ),
introduced(definition,[new_symbols(definition,[spl0_2])],[avatar_definition]) ).
fof(f264,plain,
( ! [X1] : ~ ssList(X1)
| ~ spl0_2 ),
inference(avatar_component_clause,[],[f263]) ).
fof(f271,plain,
( $false
| ~ spl0_2 ),
inference(forward_subsumption_resolution,[],[f202,f264]) ).
fof(f272,plain,
~ spl0_2,
inference(avatar_contradiction_clause,[],[f271]) ).
fof(f276,plain,
( $false
| ~ spl0_1 ),
inference(forward_subsumption_resolution,[],[f9,f261]) ).
fof(f277,plain,
~ spl0_1,
inference(avatar_contradiction_clause,[],[f276]) ).
fof(f282,definition,
( spl0_7
<=> ! [X0] : ~ memberP(nil,X0) ),
introduced(definition,[new_symbols(definition,[spl0_7])],[avatar_definition]) ).
fof(f283,plain,
( ! [X0] : ~ memberP(nil,X0)
| ~ spl0_7 ),
inference(avatar_component_clause,[],[f282]) ).
fof(f359,definition,
( spl0_32
<=> ! [X1] : ssItem(X1) ),
introduced(definition,[new_symbols(definition,[spl0_32])],[avatar_definition]) ).
fof(f360,plain,
( ! [X1] : ssItem(X1)
| ~ spl0_32 ),
inference(avatar_component_clause,[],[f359]) ).
fof(f365,definition,
( spl0_34
<=> ! [X0] :
( ~ ssList(X0)
| duplicatefreeP(X0) ) ),
introduced(definition,[new_symbols(definition,[spl0_34])],[avatar_definition]) ).
fof(f366,plain,
( ! [X0] :
( ~ ssList(X0)
| duplicatefreeP(X0) )
| ~ spl0_34 ),
inference(avatar_component_clause,[],[f365]) ).
fof(f367,plain,
( spl0_32
| spl0_34 ),
inference(avatar_split_clause,[],[f72,f365,f359]) ).
fof(f898,plain,
! [X2,X3,X0,X1] :
( ~ ssList(app(X0,cons(X1,X2)))
| ~ ssList(cons(X1,X3))
| ~ ssList(X2)
| ~ ssList(X0)
| ~ ssItem(X1)
| ~ duplicatefreeP(app(app(X0,cons(X1,X2)),cons(X1,X3)))
| ~ ssList(X3) ),
inference(resolution,[],[f85,f246]) ).
fof(f1232,plain,
( ! [X0,X1] :
( duplicatefreeP(app(X0,X1))
| ~ ssList(X0)
| ~ ssList(X1) )
| ~ spl0_34 ),
inference(resolution,[],[f366,f85]) ).
fof(f1307,plain,
! [X2,X3,X0,X1] :
( ~ duplicatefreeP(app(app(X0,cons(X1,X2)),cons(X1,X3)))
| ~ ssList(X2)
| ~ ssList(X0)
| ~ ssItem(X1)
| ~ ssList(app(X0,cons(X1,X2)))
| ~ ssList(X3) ),
inference(forward_subsumption_resolution,[],[f898,f86]) ).
fof(f1308,plain,
( ! [X2,X3,X0,X1] :
( ~ ssList(X0)
| ~ ssList(X1)
| ~ ssItem(X2)
| ~ ssList(app(X1,cons(X2,X0)))
| ~ ssList(X3)
| ~ ssList(app(X1,cons(X2,X0)))
| ~ ssList(cons(X2,X3)) )
| ~ spl0_34 ),
inference(resolution,[],[f1307,f1232]) ).
fof(f1309,plain,
( ! [X2,X3,X0,X1] :
( ~ ssList(X0)
| ~ ssList(X1)
| ~ ssItem(X2)
| ~ ssList(app(X1,cons(X2,X0)))
| ~ ssList(X3)
| ~ ssList(cons(X2,X3)) )
| ~ spl0_34 ),
inference(duplicate_literal_removal,[],[f1308]) ).
fof(f1310,plain,
( ! [X2,X3,X0,X1] :
( ~ ssList(X0)
| ~ ssList(X1)
| ~ ssItem(X2)
| ~ ssList(app(X1,cons(X2,X0)))
| ~ ssList(X3) )
| ~ spl0_34 ),
inference(forward_subsumption_resolution,[],[f1309,f86]) ).
fof(f1312,definition,
( spl0_55
<=> ! [X2,X0,X1] :
( ~ ssList(X0)
| ~ ssList(X1)
| ~ ssList(app(X1,cons(X2,X0)))
| ~ ssItem(X2) ) ),
introduced(definition,[new_symbols(definition,[spl0_55])],[avatar_definition]) ).
fof(f1313,plain,
( ! [X2,X0,X1] :
( ~ ssList(app(X1,cons(X2,X0)))
| ~ ssList(X1)
| ~ ssList(X0)
| ~ ssItem(X2) )
| ~ spl0_55 ),
inference(avatar_component_clause,[],[f1312]) ).
fof(f1314,plain,
( spl0_2
| spl0_55
| ~ spl0_34 ),
inference(avatar_split_clause,[],[f1310,f365,f1312,f263]) ).
fof(f1315,plain,
( ! [X2,X0,X1] :
( ~ ssList(X0)
| ~ ssList(X1)
| ~ ssItem(X2)
| ~ ssList(X0)
| ~ ssList(cons(X2,X1)) )
| ~ spl0_55 ),
inference(resolution,[],[f1313,f85]) ).
fof(f1316,plain,
( ! [X2,X0,X1] :
( ~ ssList(X0)
| ~ ssList(X1)
| ~ ssItem(X2)
| ~ ssList(cons(X2,X1)) )
| ~ spl0_55 ),
inference(duplicate_literal_removal,[],[f1315]) ).
fof(f1317,plain,
( ! [X2,X0,X1] :
( ~ ssList(X0)
| ~ ssList(X1)
| ~ ssItem(X2) )
| ~ spl0_55 ),
inference(forward_subsumption_resolution,[],[f1316,f86]) ).
fof(f1318,plain,
( spl0_1
| spl0_2
| spl0_2
| ~ spl0_55 ),
inference(avatar_split_clause,[],[f1317,f1312,f263,f263,f260]) ).
fof(f2857,plain,
( ! [X2,X0,X1] :
( sk3 != app(app(X1,cons(X0,nil)),X2)
| ~ ssList(X2)
| ~ ssList(X1)
| memberP(X1,sk5(X2,X1,X0)) )
| ~ spl0_32 ),
inference(forward_subsumption_resolution,[],[f225,f360]) ).
fof(f3202,plain,
( sk3 = cons(hd(sk3),tl(sk3))
| nil = sk3 ),
inference(resolution,[],[f107,f202]) ).
fof(f3204,plain,
sk3 = cons(hd(sk3),tl(sk3)),
inference(forward_subsumption_resolution,[],[f3202,f223]) ).
fof(f4197,definition,
( spl0_97
<=> ssList(tl(sk3)) ),
introduced(definition,[new_symbols(definition,[spl0_97])],[avatar_definition]) ).
fof(f4198,plain,
( ssList(tl(sk3))
| ~ spl0_97 ),
inference(avatar_component_clause,[],[f4197]) ).
fof(f4199,plain,
( ~ ssList(tl(sk3))
| spl0_97 ),
inference(avatar_component_clause,[],[f4197]) ).
fof(f4201,plain,
( ~ ssList(sk3)
| nil = sk3
| spl0_97 ),
inference(resolution,[],[f4199,f75]) ).
fof(f4202,plain,
( nil = sk3
| spl0_97 ),
inference(forward_subsumption_resolution,[],[f4201,f202]) ).
fof(f4203,plain,
( $false
| spl0_97 ),
inference(forward_subsumption_resolution,[],[f4202,f223]) ).
fof(f4204,plain,
spl0_97,
inference(avatar_contradiction_clause,[],[f4203]) ).
fof(f6621,plain,
( ! [X0,X1] :
( ~ ssList(X1)
| cons(X0,X1) = app(cons(X0,nil),X1) )
| ~ spl0_32 ),
inference(forward_subsumption_resolution,[],[f126,f360]) ).
fof(f6656,plain,
( ! [X0] : cons(X0,tl(sk3)) = app(cons(X0,nil),tl(sk3))
| ~ spl0_32
| ~ spl0_97 ),
inference(resolution,[],[f6621,f4198]) ).
fof(f21136,definition,
( spl0_245
<=> ssList(cons(hd(sk3),nil)) ),
introduced(definition,[new_symbols(definition,[spl0_245])],[avatar_definition]) ).
fof(f21137,plain,
( ssList(cons(hd(sk3),nil))
| ~ spl0_245 ),
inference(avatar_component_clause,[],[f21136]) ).
fof(f21138,plain,
( ~ ssList(cons(hd(sk3),nil))
| spl0_245 ),
inference(avatar_component_clause,[],[f21136]) ).
fof(f21143,plain,
( ~ ssList(nil)
| ~ ssItem(hd(sk3))
| spl0_245 ),
inference(resolution,[],[f21138,f86]) ).
fof(f21144,plain,
( ~ ssItem(hd(sk3))
| spl0_245 ),
inference(forward_subsumption_resolution,[],[f21143,f8]) ).
fof(f21145,plain,
( $false
| ~ spl0_32
| spl0_245 ),
inference(forward_subsumption_resolution,[],[f21144,f360]) ).
fof(f21146,plain,
( ~ spl0_32
| spl0_245 ),
inference(avatar_contradiction_clause,[],[f21145]) ).
fof(f21153,plain,
( cons(hd(sk3),nil) = app(nil,cons(hd(sk3),nil))
| ~ spl0_245 ),
inference(resolution,[],[f21137,f74]) ).
fof(f21170,plain,
( ! [X0] :
( sk3 != app(cons(hd(sk3),nil),X0)
| ~ ssList(X0)
| ~ ssList(nil)
| memberP(nil,sk5(X0,nil,hd(sk3))) )
| ~ spl0_32
| ~ spl0_245 ),
inference(superposition,[],[f2857,f21153]) ).
fof(f21217,plain,
( ! [X0] :
( sk3 != app(cons(hd(sk3),nil),X0)
| ~ ssList(X0)
| memberP(nil,sk5(X0,nil,hd(sk3))) )
| ~ spl0_32
| ~ spl0_245 ),
inference(forward_subsumption_resolution,[],[f21170,f8]) ).
fof(f21222,plain,
( ! [X0] :
( sk3 != app(cons(hd(sk3),nil),X0)
| ~ ssList(X0) )
| ~ spl0_7
| ~ spl0_32
| ~ spl0_245 ),
inference(forward_subsumption_resolution,[],[f21217,f283]) ).
fof(f21362,plain,
( sk3 != cons(hd(sk3),tl(sk3))
| ~ ssList(tl(sk3))
| ~ spl0_7
| ~ spl0_32
| ~ spl0_97
| ~ spl0_245 ),
inference(superposition,[],[f21222,f6656]) ).
fof(f21367,plain,
( ~ ssList(tl(sk3))
| ~ spl0_7
| ~ spl0_32
| ~ spl0_97
| ~ spl0_245 ),
inference(forward_subsumption_resolution,[],[f21362,f3204]) ).
fof(f21370,plain,
( $false
| ~ spl0_7
| ~ spl0_32
| ~ spl0_97
| ~ spl0_245 ),
inference(forward_subsumption_resolution,[],[f21367,f4198]) ).
fof(f21371,plain,
( ~ spl0_7
| ~ spl0_32
| ~ spl0_97
| ~ spl0_245 ),
inference(avatar_contradiction_clause,[],[f21370]) ).
fof(f35140,plain,
( ! [X0] : ~ memberP(nil,X0)
| ~ spl0_32
| ~ spl0_245 ),
inference(global_subsumption,[],[f360,f71]) ).
fof(f35141,plain,
( spl0_7
| ~ spl0_32
| ~ spl0_245 ),
inference(avatar_split_clause,[],[f35140,f21136,f359,f282]) ).
cnf(s210,plain,
~ spl0_2,
inference(sat_conversion,[],[f272]) ).
cnf(s226,plain,
~ spl0_1,
inference(sat_conversion,[],[f277]) ).
cnf(s361,plain,
( spl0_32
| spl0_34 ),
inference(sat_conversion,[],[f367]) ).
cnf(s911,plain,
( spl0_2
| ~ spl0_34
| spl0_55 ),
inference(sat_conversion,[],[f1314]) ).
cnf(s916,plain,
( spl0_2
| spl0_1
| spl0_2
| ~ spl0_55 ),
inference(sat_conversion,[],[f1318]) ).
cnf(s917,plain,
( spl0_1
| spl0_2
| ~ spl0_55 ),
inference(rat,[],[s916]) ).
cnf(s2674,plain,
spl0_97,
inference(sat_conversion,[],[f4204]) ).
cnf(s8691,plain,
( ~ spl0_32
| spl0_245 ),
inference(sat_conversion,[],[f21146]) ).
cnf(s8838,plain,
( ~ spl0_7
| ~ spl0_32
| ~ spl0_97
| ~ spl0_245 ),
inference(sat_conversion,[],[f21371]) ).
cnf(s15976,plain,
( spl0_7
| ~ spl0_32
| ~ spl0_245 ),
inference(sat_conversion,[],[f35141]) ).
cnf(s15994,plain,
~ spl0_55,
inference(rat,[],[s917,s226,s210]) ).
cnf(s15995,plain,
~ spl0_34,
inference(rat,[],[s911,s15994,s210]) ).
cnf(s16002,plain,
spl0_32,
inference(rat,[],[s361,s15995]) ).
cnf(s16018,plain,
spl0_245,
inference(rat,[],[s8691,s16002]) ).
cnf(s16045,plain,
spl0_7,
inference(rat,[],[s15976,s16002,s16018]) ).
cnf(s16046,plain,
$false,
inference(rat,[],[s8838,s16002,s2674,s16018,s16045]) ).
fof(f35142,plain,
$false,
inference(avatar_sat_refutation,[],[s16046]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SWC233-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.08/0.19 % Computer : n011.cluster.edu
% 0.08/0.19 % Model : x86_64 x86_64
% 0.08/0.19 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.19 % Memory : 8046.5625MB
% 0.08/0.19 % OS : Linux 6.8.0-71-generic
% 0.08/0.19 % CPULimit : 300
% 0.08/0.19 % WCLimit : 300
% 0.08/0.19 % DateTime : Mon Sep 28 08:36:31 UTC 2026
% 0.08/0.19 % CPUTime :
% 0.08/0.19 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.08/0.22 Running first-order model finding
% 0.08/0.22 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
% 7.92/1.54 % (3252540)Will run a generic schedule for satisfiability detection.
% 7.92/1.54 % (3252546)% WARNING: option uhcvi not known.
% 7.92/1.54 % (3252546)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=2512518574:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 7.92/1.54 % (3252545)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=3812482418_2999 on theBenchmark for (2999ds/0Mi)
% 7.92/1.54 % (3252547)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=1171316650:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 7.92/1.54 % (3252548)dis+10_1_sil=32000:sp=arity:random_seed=415412747:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 7.92/1.54 % (3252550)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=3911719989:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 7.92/1.54 % (3252549)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=3154357837:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 7.92/1.54 % (3252551)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=3450167414:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 7.92/1.54 % TRYING [1]
% 7.92/1.54 % TRYING [2]
% 7.92/1.54 % TRYING [3]
% 7.92/1.54 % TRYING [4]
% 7.92/1.54 % (3252548)Instruction limit reached!
% 7.92/1.54 % (3252548)------------------------------
% 7.92/1.54 % (3252548)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.92/1.54 % (3252548)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.92/1.54 % (3252548)CaDiCaL version: 2.1.3
% 7.92/1.54 % (3252548)Termination reason: Instruction limit
% 7.92/1.54 % (3252548)Termination phase: Saturation
% 7.92/1.54 % (3252548)Time elapsed: 0.058 s
% 7.92/1.54 % (3252548)Peak memory usage: 13 MB
% 7.92/1.54 % (3252548)Instructions burned: 104 (million)
% 7.92/1.54 % (3252549)Instruction limit reached!
% 7.92/1.54 % (3252549)------------------------------
% 7.92/1.54 % (3252549)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.92/1.54 % (3252549)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.92/1.54 % (3252549)CaDiCaL version: 2.1.3
% 7.92/1.54 % (3252549)Termination reason: Instruction limit
% 7.92/1.54 % (3252549)Termination phase: Saturation
% 7.92/1.54 % (3252549)Time elapsed: 0.062 s
% 7.92/1.54 % (3252549)Peak memory usage: 13 MB
% 7.92/1.54 % (3252549)Instructions burned: 119 (million)
% 7.92/1.54 % (3252550)Instruction limit reached!
% 7.92/1.54 % (3252550)------------------------------
% 7.92/1.54 % (3252550)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.92/1.54 % (3252550)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.92/1.54 % (3252550)CaDiCaL version: 2.1.3
% 7.92/1.54 % (3252550)Termination reason: Instruction limit
% 7.92/1.54 % (3252550)Termination phase: Saturation
% 7.92/1.54 % (3252550)Time elapsed: 0.069 s
% 7.92/1.54 % (3252550)Peak memory usage: 14 MB
% 7.92/1.54 % (3252550)Instructions burned: 133 (million)
% 7.92/1.54 % (3252559)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=4109953701:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 7.92/1.54 % (3252560)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=332088037:i=131:bd=preordered:fsd=on_2998 on theBenchmark for (2998ds/131Mi)
% 7.92/1.54 % (3252551)Instruction limit reached!
% 7.92/1.54 % (3252551)------------------------------
% 7.92/1.54 % (3252551)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.92/1.54 % (3252551)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.92/1.54 % (3252551)CaDiCaL version: 2.1.3
% 7.92/1.54 % (3252551)Termination reason: Instruction limit
% 7.92/1.54 % (3252551)Termination phase: Saturation
% 7.92/1.54 % (3252551)Time elapsed: 0.086 s
% 7.92/1.54 % (3252551)Peak memory usage: 15 MB
% 7.92/1.54 % (3252551)Instructions burned: 160 (million)
% 7.92/1.54 % (3252561)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=2961468671:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 7.92/1.54 % TRYING [1]
% 7.92/1.54 % TRYING [2]
% 7.92/1.54 % TRYING [3]
% 7.92/1.54 % (3252564)ott-21_1_sil=16000:fs=off:random_seed=4194001835:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 7.92/1.54 % TRYING [5]
% 7.92/1.54 % TRYING [4]
% 7.92/1.54 % (3252560)Instruction limit reached!
% 7.92/1.54 % (3252560)------------------------------
% 7.92/1.54 % (3252560)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.92/1.54 % (3252560)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.92/1.54 % (3252560)CaDiCaL version: 2.1.3
% 7.92/1.54 % (3252560)Termination reason: Instruction limit
% 7.92/1.54 % (3252560)Termination phase: Saturation
% 7.92/1.54 % (3252560)Time elapsed: 0.075 s
% 7.92/1.54 % (3252560)Peak memory usage: 13 MB
% 7.92/1.54 % (3252560)Instructions burned: 132 (million)
% 7.92/1.54 % (3252567)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=1181492985:i=477:bd=all_2998 on theBenchmark for (2998ds/477Mi)
% 7.92/1.54 % TRYING [5]
% 7.92/1.54 % (3252564)Instruction limit reached!
% 7.92/1.54 % (3252564)------------------------------
% 7.92/1.54 % (3252564)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.92/1.54 % (3252564)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.92/1.54 % (3252564)CaDiCaL version: 2.1.3
% 7.92/1.54 % (3252564)Termination reason: Instruction limit
% 7.92/1.54 % (3252564)Termination phase: Saturation
% 7.92/1.54 % (3252564)Time elapsed: 0.092 s
% 7.92/1.54 % (3252564)Peak memory usage: 13 MB
% 7.92/1.54 % (3252564)Instructions burned: 180 (million)
% 7.92/1.54 % (3252569)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=442574059:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 7.92/1.54 % TRYING [1]
% 7.92/1.54 % TRYING [2]
% 7.92/1.54 % TRYING [3]
% 7.92/1.54 % TRYING [6]
% 7.92/1.54 % TRYING [4]
% 7.92/1.54 % (3252559)Instruction limit reached!
% 7.92/1.54 % (3252559)------------------------------
% 7.92/1.54 % (3252559)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.92/1.54 % (3252559)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.92/1.54 % (3252559)CaDiCaL version: 2.1.3
% 7.92/1.54 % (3252559)Termination reason: Instruction limit
% 7.92/1.54 % (3252559)Termination phase: Finite model building SAT solving
% 7.92/1.54 % (3252559)Time elapsed: 0.275 s
% 7.92/1.54 % (3252559)Peak memory usage: 37 MB
% 7.92/1.54 % (3252559)Instructions burned: 715 (million)
% 7.92/1.54 % (3252573)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=2608410433:i=1179_2996 on theBenchmark for (2996ds/1179Mi)
% 7.92/1.54 % TRYING [5]
% 7.92/1.54 % (3252567)Instruction limit reached!
% 7.92/1.54 % (3252567)------------------------------
% 7.92/1.54 % (3252567)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.92/1.54 % (3252567)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.92/1.54 % (3252567)CaDiCaL version: 2.1.3
% 7.92/1.54 % (3252567)Termination reason: Instruction limit
% 7.92/1.54 % (3252567)Termination phase: Saturation
% 7.92/1.54 % (3252567)Time elapsed: 0.294 s
% 7.92/1.54 % (3252567)Peak memory usage: 15 MB
% 7.92/1.54 % (3252567)Instructions burned: 477 (million)
% 7.92/1.54 % (3252561)Instruction limit reached!
% 7.92/1.54 % (3252561)------------------------------
% 7.92/1.54 % (3252561)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.92/1.54 % (3252561)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.92/1.54 % (3252561)CaDiCaL version: 2.1.3
% 7.92/1.54 % (3252561)Termination reason: Instruction limit
% 7.92/1.54 % (3252561)Termination phase: Saturation
% 7.92/1.54 % (3252561)Time elapsed: 0.396 s
% 7.92/1.54 % (3252561)Peak memory usage: 20 MB
% 7.92/1.54 % (3252561)Instructions burned: 684 (million)
% 7.92/1.54 % (3252575)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=2057844136:i=889:ins=1_2994 on theBenchmark for (2994ds/889Mi)
% 7.92/1.54 % (3252576)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=1693984913: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)
% 7.92/1.54 % (3252569)Instruction limit reached!
% 7.92/1.54 % (3252569)------------------------------
% 7.92/1.54 % (3252569)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.92/1.54 % (3252569)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.92/1.54 % (3252569)CaDiCaL version: 2.1.3
% 7.92/1.54 % (3252569)Termination reason: Instruction limit
% 7.92/1.54 % (3252569)Termination phase: Finite model building SAT solving
% 7.92/1.54 % (3252569)Time elapsed: 0.339 s
% 7.92/1.54 % (3252569)Peak memory usage: 23 MB
% 7.92/1.54 % (3252569)Instructions burned: 867 (million)
% 7.92/1.54 % (3252579)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=3782574385:i=879:kws=inv_precedence:fsr=off_2993 on theBenchmark for (2993ds/879Mi)
% 7.92/1.54 % TRYING [14]
% 7.92/1.54 % TRYING [7]
% 7.92/1.54 % (3252575)Instruction limit reached!
% 7.92/1.54 % (3252575)------------------------------
% 7.92/1.54 % (3252575)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.92/1.54 % (3252575)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.92/1.54 % (3252575)CaDiCaL version: 2.1.3
% 7.92/1.54 % (3252575)Termination reason: Instruction limit
% 7.92/1.54 % (3252575)Termination phase: Finite model building constraint generation
% 7.92/1.54 % (3252575)Time elapsed: 0.330 s
% 7.92/1.54 % (3252575)Peak memory usage: 77 MB
% 7.92/1.54 % (3252575)Instructions burned: 889 (million)
% 7.92/1.54 % (3252581)fmb+10_1_sil=64000:random_seed=47735924:i=22061:nm=2:gsp=on_2991 on theBenchmark for (2991ds/22061Mi)
% 7.92/1.54 % TRYING [1]
% 7.92/1.54 % TRYING [2]
% 7.92/1.54 % TRYING [3]
% 7.92/1.54 % (3252576)Instruction limit reached!
% 7.92/1.54 % (3252576)------------------------------
% 7.92/1.54 % (3252576)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.92/1.54 % (3252576)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.92/1.54 % (3252576)CaDiCaL version: 2.1.3
% 7.92/1.54 % (3252576)Termination reason: Instruction limit
% 7.92/1.54 % (3252576)Termination phase: Saturation
% 7.92/1.54 % (3252576)Time elapsed: 0.394 s
% 7.92/1.54 % (3252576)Peak memory usage: 18 MB
% 7.92/1.54 % (3252576)Instructions burned: 692 (million)
% 7.92/1.54 % (3252583)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=3957682910:i=9515:nm=5_2990 on theBenchmark for (2990ds/9515Mi)
% 7.92/1.54 % TRYING [20]
% 7.92/1.54 % TRYING [4]
% 7.92/1.54 % (3252573)Instruction limit reached!
% 7.92/1.54 % (3252573)------------------------------
% 7.92/1.54 % (3252573)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.92/1.54 % (3252573)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.92/1.54 % (3252573)CaDiCaL version: 2.1.3
% 7.92/1.54 % (3252573)Termination reason: Instruction limit
% 7.92/1.54 % (3252573)Termination phase: Saturation
% 7.92/1.54 % (3252573)Time elapsed: 0.668 s
% 7.92/1.54 % (3252573)Peak memory usage: 28 MB
% 7.92/1.54 % (3252573)Instructions burned: 1179 (million)
% 7.92/1.54 % (3252579)Instruction limit reached!
% 7.92/1.54 % (3252579)------------------------------
% 7.92/1.54 % (3252579)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.92/1.54 % (3252579)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.92/1.54 % (3252579)CaDiCaL version: 2.1.3
% 7.92/1.54 % (3252579)Termination reason: Instruction limit
% 7.92/1.54 % (3252579)Termination phase: Saturation
% 7.92/1.54 % (3252579)Time elapsed: 0.474 s
% 7.92/1.54 % (3252579)Peak memory usage: 20 MB
% 7.92/1.54 % (3252579)Instructions burned: 880 (million)
% 7.92/1.54 % (3252585)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=2554137230:fmbsr=1.7:i=920_2989 on theBenchmark for (2989ds/920Mi)
% 7.92/1.54 % (3252586)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=1058743657:i=5131_2989 on theBenchmark for (2989ds/5131Mi)
% 7.92/1.54 % TRYING [8]
% 7.92/1.54 % TRYING [5]
% 7.92/1.54 % (3252547) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3252540-3252547"...
% 7.92/1.54 % (3252547)...printing done.
% 7.92/1.54 % (3252547)Refutation found. Thanks to Tanya!
% 7.92/1.54 % SZS status Unsatisfiable for theBenchmark
% 7.92/1.54 % SZS output start Proof for theBenchmark
% See solution above
% 7.92/1.54 % (3252547)------------------------------
% 7.92/1.54 % (3252547)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.92/1.54 % (3252547)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.92/1.54 % (3252547)CaDiCaL version: 2.1.3
% 7.92/1.54 % (3252547)Termination reason: Refutation
% 7.92/1.54 % (3252547)Time elapsed: 1.244 s
% 7.92/1.54 % (3252547)Peak memory usage: 32 MB
% 7.92/1.54 % (3252547)Instructions burned: 2063 (million)
% 7.92/1.54 % (3252540)Success in time 1.306 s
% 7.92/1.54 % Vampire exiting
%------------------------------------------------------------------------------