TSTP Solution File: SWV351-1 by SnakeForV---1.0
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : SnakeForV---1.0
% Problem : SWV351-1 : TPTP v8.1.0. Released v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% Computer : n005.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8042.1875MB
% OS : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Wed Aug 31 18:45:14 EDT 2022
% Result : Unsatisfiable 2.19s 0.79s
% Output : Refutation 2.19s
% Verified :
% SZS Type : Refutation
% Derivation depth : 1
% Number of leaves : 2
% Syntax : Number of formulae : 3 ( 3 unt; 0 def)
% Number of atoms : 3 ( 0 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 1 ( 1 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 3 ( 2 avg)
% Maximal term depth : 5 ( 2 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-3 aty)
% Number of functors : 10 ( 10 usr; 6 con; 0-2 aty)
% Number of variables : 1 ( 1 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f2986,plain,
$false,
inference(resolution,[],[f2974,f2972]) ).
fof(f2972,axiom,
! [X24] : ~ c_in(c_Event_Oevent_ONotes(c_Message_Oagent_OSpy,c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NA),c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB),X24))),c_List_Oset(v_evso,tc_Event_Oevent),tc_Event_Oevent),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_4) ).
fof(f2974,axiom,
c_in(c_Event_Oevent_ONotes(c_Message_Oagent_OSpy,c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NA),c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB),v_k))),c_List_Oset(v_evso,tc_Event_Oevent),tc_Event_Oevent),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_6) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13 % Problem : SWV351-1 : TPTP v8.1.0. Released v3.2.0.
% 0.07/0.14 % Command : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.14/0.35 % Computer : n005.cluster.edu
% 0.14/0.35 % Model : x86_64 x86_64
% 0.14/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35 % Memory : 8042.1875MB
% 0.14/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35 % CPULimit : 300
% 0.14/0.35 % WCLimit : 300
% 0.14/0.35 % DateTime : Tue Aug 30 19:18:48 EDT 2022
% 0.14/0.35 % CPUTime :
% 0.84/0.65 % (30499)fmb+10_1:1_fmbes=contour:fmbsr=2.0:fmbsso=input_usage:i=6:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/6Mi)
% 0.84/0.65 % (30492)lrs+1011_1:1_atotf=0.0306256:ep=RST:mep=off:nm=0:sos=all:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/3Mi)
% 1.63/0.66 % (30499)Instruction limit reached!
% 1.63/0.66 % (30499)------------------------------
% 1.63/0.66 % (30499)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.63/0.66 % (30492)Instruction limit reached!
% 1.63/0.66 % (30492)------------------------------
% 1.63/0.66 % (30492)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.63/0.66 % (30499)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.63/0.66 % (30499)Termination reason: Unknown
% 1.63/0.66 % (30499)Termination phase: shuffling
% 1.63/0.66
% 1.63/0.66 % (30499)Memory used [KB]: 4221
% 1.63/0.66 % (30499)Time elapsed: 0.010 s
% 1.63/0.66 % (30499)Instructions burned: 6 (million)
% 1.63/0.66 % (30499)------------------------------
% 1.63/0.66 % (30499)------------------------------
% 1.63/0.66 % (30492)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.63/0.66 % (30492)Termination reason: Unknown
% 1.63/0.66 % (30492)Termination phase: shuffling
% 1.63/0.66
% 1.63/0.66 % (30492)Memory used [KB]: 3965
% 1.63/0.66 % (30492)Time elapsed: 0.006 s
% 1.63/0.66 % (30492)Instructions burned: 3 (million)
% 1.63/0.66 % (30492)------------------------------
% 1.63/0.66 % (30492)------------------------------
% 1.63/0.67 % (30498)dis+1011_3:29_av=off:awrs=decay:awrsf=32:bce=on:drc=off:fde=unused:gsp=on:irw=on:nwc=2.0:spb=goal_then_units:updr=off:urr=ec_only:i=29:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/29Mi)
% 1.63/0.67 % (30484)lrs+10_1:1_kws=precedence:lwlo=on:tgt=ground:i=99966:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/99966Mi)
% 1.63/0.68 % (30506)ott+21_1:1_erd=off:s2a=on:sac=on:sd=1:sgt=64:sos=on:ss=included:st=3.0:to=lpo:urr=on:i=97:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/97Mi)
% 1.63/0.68 % (30512)lrs+10_1:1_sos=all:ss=axioms:st=1.5:i=20:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/20Mi)
% 1.63/0.68 % (30497)lrs+30_1:12_av=off:bs=unit_only:fsd=on:gs=on:lwlo=on:newcnf=on:slsq=on:slsqr=1,2:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/3Mi)
% 1.63/0.69 % (30497)Instruction limit reached!
% 1.63/0.69 % (30497)------------------------------
% 1.63/0.69 % (30497)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.63/0.69 % (30497)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.63/0.69 % (30497)Termination reason: Unknown
% 1.63/0.69 % (30497)Termination phase: SInE selection
% 1.63/0.69
% 1.63/0.69 % (30497)Memory used [KB]: 3965
% 1.63/0.69 % (30497)Time elapsed: 0.006 s
% 1.63/0.69 % (30497)Instructions burned: 3 (million)
% 1.63/0.69 % (30497)------------------------------
% 1.63/0.69 % (30497)------------------------------
% 1.63/0.69 % (30504)lrs+10_1:7_av=off:awrs=converge:awrsf=40:br=off:bsd=on:cond=on:drc=off:nwc=3.0:plsq=on:plsqc=1:s2a=on:s2agt=16:to=lpo:urr=on:i=6:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/6Mi)
% 1.63/0.69 % (30504)Instruction limit reached!
% 1.63/0.69 % (30504)------------------------------
% 1.63/0.69 % (30504)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.63/0.69 % (30504)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.63/0.69 % (30504)Termination reason: Unknown
% 1.63/0.69 % (30504)Termination phase: SInE selection
% 1.63/0.69
% 1.63/0.69 % (30504)Memory used [KB]: 3965
% 1.63/0.69 % (30504)Time elapsed: 0.008 s
% 1.63/0.69 % (30504)Instructions burned: 6 (million)
% 1.63/0.69 % (30504)------------------------------
% 1.63/0.69 % (30504)------------------------------
% 1.94/0.70 % (30490)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=49:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/49Mi)
% 1.94/0.70 % (30487)lrs+10_1:1_bd=off:drc=off:lcm=reverse:nwc=5.0:sd=1:sgt=16:spb=goal_then_units:ss=axioms:to=lpo:i=43:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/43Mi)
% 1.94/0.71 % (30485)dis+21_1:1_av=off:fd=off:lcm=predicate:sos=on:spb=goal:urr=ec_only:i=42:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/42Mi)
% 1.94/0.71 % (30486)lrs+10_1:16_awrs=converge:awrsf=40:br=off:ep=RSTC:flr=on:gsp=on:nwc=3.0:sos=on:urr=on:i=4:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/4Mi)
% 1.94/0.71 % (30486)Instruction limit reached!
% 1.94/0.71 % (30486)------------------------------
% 1.94/0.71 % (30486)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.94/0.71 % (30486)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.94/0.71 % (30486)Termination reason: Unknown
% 1.94/0.71 % (30486)Termination phase: shuffling
% 1.94/0.71
% 1.94/0.71 % (30486)Memory used [KB]: 3965
% 1.94/0.71 % (30486)Time elapsed: 0.006 s
% 1.94/0.71 % (30486)Instructions burned: 4 (million)
% 1.94/0.71 % (30486)------------------------------
% 1.94/0.71 % (30486)------------------------------
% 1.94/0.72 % (30488)lrs+10_5:1_br=off:fde=none:nwc=3.0:sd=1:sgt=10:sos=on:ss=axioms:urr=on:i=34:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/34Mi)
% 1.94/0.72 % (30489)dis+1011_1:16_fsr=off:nwc=2.0:i=25:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/25Mi)
% 1.94/0.72 % (30512)Instruction limit reached!
% 1.94/0.72 % (30512)------------------------------
% 1.94/0.72 % (30512)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.94/0.72 % (30512)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.94/0.72 % (30512)Termination reason: Unknown
% 1.94/0.72 % (30512)Termination phase: SInE selection
% 1.94/0.72
% 1.94/0.72 % (30512)Memory used [KB]: 4093
% 1.94/0.72 % (30512)Time elapsed: 0.018 s
% 1.94/0.72 % (30512)Instructions burned: 20 (million)
% 1.94/0.72 % (30512)------------------------------
% 1.94/0.72 % (30512)------------------------------
% 1.94/0.73 % (30505)lrs+1010_1:1_bd=off:fsr=off:sd=1:sos=on:ss=axioms:i=67:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/67Mi)
% 1.94/0.73 % (30545)lrs+4_1:1_fde=unused:sos=on:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2996ds/39Mi)
% 1.94/0.73 % (30491)lrs+1010_1:4_amm=off:bce=on:sd=1:sos=on:ss=included:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/51Mi)
% 1.94/0.73 % (30493)lrs+1010_1:1_bd=off:fd=off:fde=none:ins=3:sac=on:sos=on:spb=goal:to=lpo:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/51Mi)
% 1.94/0.74 % (30501)ott+2_1:64_afp=40000:bd=off:irw=on:i=8:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/8Mi)
% 2.19/0.74 % (30500)lrs+1_1:1_aac=none:add=large:anc=all_dependent:cond=fast:ep=RST:fsr=off:lma=on:nm=2:sos=on:sp=reverse_arity:stl=30:uhcvi=on:urr=on:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/2Mi)
% 2.19/0.74 % (30500)Instruction limit reached!
% 2.19/0.74 % (30500)------------------------------
% 2.19/0.74 % (30500)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.19/0.74 % (30500)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.19/0.74 % (30500)Termination reason: Unknown
% 2.19/0.74 % (30500)Termination phase: shuffling
% 2.19/0.74
% 2.19/0.74 % (30500)Memory used [KB]: 3837
% 2.19/0.74 % (30500)Time elapsed: 0.003 s
% 2.19/0.74 % (30500)Instructions burned: 2 (million)
% 2.19/0.74 % (30500)------------------------------
% 2.19/0.74 % (30500)------------------------------
% 2.19/0.74 % (30508)dis+10_1:1_add=large:alpa=false:anc=none:fd=off:lcm=reverse:nwc=5.0:sd=2:sgt=20:ss=included:i=46:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/46Mi)
% 2.19/0.74 % (30503)lrs+1011_1:1_afp=100000:afr=on:amm=sco:bd=preordered:cond=fast:newcnf=on:nm=4:sos=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/7Mi)
% 2.19/0.75 % (30494)lrs+1004_1:734_av=off:awrs=converge:awrsf=70:br=off:ep=RSTC:erd=off:gs=on:nwc=3.0:s2a=on:s2agt=16:sp=occurrence:updr=off:urr=on:i=6:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/6Mi)
% 2.19/0.75 % (30509)lrs+1010_1:16_acc=on:anc=all:avsq=on:awrs=converge:s2a=on:sac=on:sos=on:ss=axioms:i=81:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/81Mi)
% 2.19/0.75 % (30513)lrs+1010_1:1_bd=off:fd=off:fde=none:ins=3:sac=on:sos=on:spb=goal:to=lpo:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/100Mi)
% 2.19/0.75 % (30502)lrs+1003_1:1024_add=large:afr=on:cond=fast:fsr=off:gs=on:sos=on:sp=reverse_arity:i=28:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/28Mi)
% 2.19/0.76 % (30511)lrs+10_1:1_av=off:sd=2:sos=on:sp=reverse_arity:ss=axioms:to=lpo:i=73:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/73Mi)
% 2.19/0.76 % (30496)lrs+10_1:1_drc=off:sp=reverse_frequency:spb=goal:to=lpo:i=5:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/5Mi)
% 2.19/0.76 % (30545)Instruction limit reached!
% 2.19/0.76 % (30545)------------------------------
% 2.19/0.76 % (30545)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.19/0.76 % (30545)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.19/0.76 % (30545)Termination reason: Unknown
% 2.19/0.76 % (30545)Termination phase: Saturation
% 2.19/0.76
% 2.19/0.76 % (30545)Memory used [KB]: 4733
% 2.19/0.76 % (30545)Time elapsed: 0.030 s
% 2.19/0.76 % (30545)Instructions burned: 39 (million)
% 2.19/0.76 % (30545)------------------------------
% 2.19/0.76 % (30545)------------------------------
% 2.19/0.76 % (30495)dis+4_1:1_bd=off:cond=fast:fde=unused:lcm=reverse:lma=on:nicw=on:nwc=2.0:s2a=on:s2agt=16:sac=on:sp=frequency:i=23:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/23Mi)
% 2.19/0.76 % (30496)Instruction limit reached!
% 2.19/0.76 % (30496)------------------------------
% 2.19/0.76 % (30496)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.19/0.76 % (30496)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.19/0.76 % (30496)Termination reason: Unknown
% 2.19/0.76 % (30496)Termination phase: Unused predicate definition removal
% 2.19/0.76
% 2.19/0.76 % (30496)Memory used [KB]: 4221
% 2.19/0.76 % (30496)Time elapsed: 0.008 s
% 2.19/0.76 % (30496)Instructions burned: 5 (million)
% 2.19/0.76 % (30496)------------------------------
% 2.19/0.76 % (30496)------------------------------
% 2.19/0.76 % (30510)lrs+3_8:1_anc=none:erd=off:fsd=on:s2a=on:s2agt=16:sgt=16:sos=on:sp=frequency:ss=included:i=71:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/71Mi)
% 2.19/0.77 % (30501)Instruction limit reached!
% 2.19/0.77 % (30501)------------------------------
% 2.19/0.77 % (30501)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.19/0.77 % (30501)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.19/0.77 % (30501)Termination reason: Unknown
% 2.19/0.77 % (30501)Termination phase: Function definition elimination
% 2.19/0.77
% 2.19/0.77 % (30501)Memory used [KB]: 4221
% 2.19/0.77 % (30501)Time elapsed: 0.011 s
% 2.19/0.77 % (30501)Instructions burned: 9 (million)
% 2.19/0.77 % (30501)------------------------------
% 2.19/0.77 % (30501)------------------------------
% 2.19/0.77 % (30507)lrs+1011_1:1_aac=none:bsr=unit_only:ep=R:sac=on:sos=all:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/37Mi)
% 2.19/0.77 % (30503)Instruction limit reached!
% 2.19/0.77 % (30503)------------------------------
% 2.19/0.77 % (30503)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.19/0.77 % (30503)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.19/0.77 % (30503)Termination reason: Unknown
% 2.19/0.77 % (30503)Termination phase: Function definition elimination
% 2.19/0.77
% 2.19/0.77 % (30503)Memory used [KB]: 4221
% 2.19/0.77 % (30503)Time elapsed: 0.010 s
% 2.19/0.77 % (30503)Instructions burned: 8 (million)
% 2.19/0.77 % (30503)------------------------------
% 2.19/0.77 % (30503)------------------------------
% 2.19/0.77 % (30494)Instruction limit reached!
% 2.19/0.77 % (30494)------------------------------
% 2.19/0.77 % (30494)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.19/0.78 % (30487)First to succeed.
% 2.19/0.78 % (30498)Instruction limit reached!
% 2.19/0.78 % (30498)------------------------------
% 2.19/0.78 % (30498)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.19/0.78 % (30498)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.19/0.78 % (30498)Termination reason: Unknown
% 2.19/0.78 % (30498)Termination phase: Property scanning
% 2.19/0.78
% 2.19/0.78 % (30498)Memory used [KB]: 4093
% 2.19/0.78 % (30498)Time elapsed: 0.026 s
% 2.19/0.78 % (30498)Instructions burned: 30 (million)
% 2.19/0.78 % (30498)------------------------------
% 2.19/0.78 % (30498)------------------------------
% 2.19/0.78 % (30494)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.19/0.78 % (30494)Termination reason: Unknown
% 2.19/0.78 % (30494)Termination phase: SInE selection
% 2.19/0.78
% 2.19/0.78 % (30494)Memory used [KB]: 3965
% 2.19/0.78 % (30494)Time elapsed: 0.008 s
% 2.19/0.78 % (30494)Instructions burned: 6 (million)
% 2.19/0.78 % (30494)------------------------------
% 2.19/0.78 % (30494)------------------------------
% 2.19/0.79 % (30487)Refutation found. Thanks to Tanya!
% 2.19/0.79 % SZS status Unsatisfiable for theBenchmark
% 2.19/0.79 % SZS output start Proof for theBenchmark
% See solution above
% 2.19/0.79 % (30487)------------------------------
% 2.19/0.79 % (30487)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.19/0.79 % (30487)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.19/0.79 % (30487)Termination reason: Refutation
% 2.19/0.79
% 2.19/0.79 % (30487)Memory used [KB]: 8699
% 2.19/0.79 % (30487)Time elapsed: 0.219 s
% 2.19/0.79 % (30487)Instructions burned: 18 (million)
% 2.19/0.79 % (30487)------------------------------
% 2.19/0.79 % (30487)------------------------------
% 2.19/0.79 % (30481)Success in time 0.413 s
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