Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.DC.Lines.Examples.DCLine.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0009466/0.0009466, allocations: 73.97 kB / 20.65 MB, free: 3.84 MB / 18.57 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001006/0.001006, allocations: 173 kB / 24.06 MB, free: 448 kB / 18.57 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.046/1.046, allocations: 177.1 MB / 204.5 MB, free: 5.512 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 0.6472/0.6472, allocations: 115 MB / 376 MB, free: 7.5 MB / 346.7 MB
"
[Timeout remaining time 179]
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(IBPSA.Electrical.DC.Lines.Examples.DCLine,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.DC.Lines.Examples.DCLine")
translateModel(IBPSA.Electrical.DC.Lines.Examples.DCLine,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.DC.Lines.Examples.DCLine") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.844e-06/1.844e-06, allocations: 0 / 481.9 MB, free: 11.67 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.303e-05/2.488e-05, allocations: 2.312 kB / 481.9 MB, free: 11.67 MB / 410.7 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.DC.Lines.Examples.DCLine): time 0.004499/0.004524, allocations: 4.658 MB / 486.6 MB, free: 8.633 MB / 410.7 MB
Notification: Performance of NFInst.instExpressions: time 0.004382/0.008906, allocations: 3.413 MB / 490 MB, free: 6.379 MB / 410.7 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0005629/0.009469, allocations: 37.94 kB / 490 MB, free: 6.359 MB / 410.7 MB
Notification: Performance of NFTyping.typeComponents: time 0.0007892/0.01026, allocations: 217.9 kB / 490.3 MB, free: 6.246 MB / 410.7 MB
Notification: Performance of NFTyping.typeBindings: time 0.001862/0.01212, allocations: 0.7057 MB / 491 MB, free: 5.816 MB / 410.7 MB
Notification: Performance of NFTyping.typeClassSections: time 0.0006715/0.01279, allocations: 330 kB / 491.3 MB, free: 5.648 MB / 410.7 MB
Notification: Performance of NFFlatten.flatten: time 0.001337/0.01413, allocations: 1.199 MB / 492.5 MB, free: 5.062 MB / 410.7 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.0006842/0.01481, allocations: 0.5767 MB / 493.1 MB, free: 4.77 MB / 410.7 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.0009271/0.01574, allocations: 0.7148 MB / 493.8 MB, free: 4.492 MB / 410.7 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.0006306/0.01637, allocations: 432.2 kB / 494.2 MB, free: 4.363 MB / 410.7 MB
Notification: Performance of NFPackage.collectConstants: time 0.0001164/0.01649, allocations: 71.41 kB / 494.3 MB, free: 4.363 MB / 410.7 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.0003597/0.01685, allocations: 143.7 kB / 494.4 MB, free: 4.34 MB / 410.7 MB
Notification: Performance of NFScalarize.scalarize: time 0.0001837/0.01703, allocations: 274.5 kB / 494.7 MB, free: 4.191 MB / 410.7 MB
Notification: Performance of NFVerifyModel.verify: time 0.0002799/0.01731, allocations: 285 kB / 495 MB, free: 4.074 MB / 410.7 MB
Notification: Performance of NFConvertDAE.convert: time 0.0008253/0.01814, allocations: 0.6676 MB / 495.6 MB, free: 3.785 MB / 410.7 MB
Notification: Performance of FrontEnd - DAE generated: time 5.31e-06/0.01814, allocations: 4.547 kB / 495.6 MB, free: 3.785 MB / 410.7 MB
Notification: Performance of FrontEnd: time 1.623e-06/0.01814, allocations: 0.5312 kB / 495.6 MB, free: 3.785 MB / 410.7 MB
Notification: Performance of Transformations before backend: time 1.3e-05/0.01816, allocations: 0.7188 kB / 495.6 MB, free: 3.785 MB / 410.7 MB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 142
 * Number of variables: 142
Notification: Performance of Generate backend data structure: time 0.001252/0.01941, allocations: 1.114 MB / 496.7 MB, free: 2.992 MB / 410.7 MB
Notification: Performance of prepare preOptimizeDAE: time 4.119e-05/0.01945, allocations: 10.25 kB / 496.8 MB, free: 2.992 MB / 410.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001323/0.02077, allocations: 481.7 kB / 497.2 MB, free: 2.906 MB / 410.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0006161/0.02139, allocations: 0.5075 MB / 497.7 MB, free: 2.574 MB / 410.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.437e-05/0.02142, allocations: 38.53 kB / 497.8 MB, free: 2.559 MB / 410.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 7.351e-05/0.0215, allocations: 56.23 kB / 497.8 MB, free: 2.539 MB / 410.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0007628/0.02226, allocations: 0.7505 MB / 498.6 MB, free: 2.094 MB / 410.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 1.445e-05/0.02227, allocations: 5.094 kB / 498.6 MB, free: 2.09 MB / 410.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.005e-05/0.02231, allocations: 23.53 kB / 498.6 MB, free: 2.074 MB / 410.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.659e-05/0.02237, allocations: 50.5 kB / 498.7 MB, free: 2.066 MB / 410.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003507/0.02272, allocations: 256.4 kB / 498.9 MB, free: 2.051 MB / 410.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002188/0.02491, allocations: 2.349 MB / 0.4895 GB, free: 16.26 MB / 426.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.0005531/0.02546, allocations: 262.3 kB / 0.4898 GB, free: 16.18 MB / 426.7 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0001057/0.02557, allocations: 66.53 kB / 0.4898 GB, free: 16.17 MB / 426.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 2.748e-05/0.02559, allocations: 8.281 kB / 0.4898 GB, free: 16.17 MB / 426.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.196e-05/0.02562, allocations: 40.45 kB / 0.4899 GB, free: 16.12 MB / 426.7 MB
Notification: Performance of pre-optimization done (n=31): time 1.874e-06/0.02562, allocations: 1.312 kB / 0.4899 GB, free: 16.12 MB / 426.7 MB
Notification: Performance of matching and sorting (n=43): time 0.002123/0.02774, allocations: 0.9764 MB / 0.4908 GB, free: 15.79 MB / 426.7 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 2.282e-05/0.02776, allocations: 57.84 kB / 0.4909 GB, free: 15.73 MB / 426.7 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004018/0.02817, allocations: 0.4923 MB / 0.4914 GB, free: 15.45 MB / 426.7 MB
Notification: Performance of collectPreVariables (initialization): time 2.738e-05/0.02819, allocations: 31.02 kB / 0.4914 GB, free: 15.42 MB / 426.7 MB
Notification: Performance of collectInitialEqns (initialization): time 0.0001929/0.02839, allocations: 425.1 kB / 0.4918 GB, free: 15.07 MB / 426.7 MB
Notification: Performance of collectInitialBindings (initialization): time 8.267e-05/0.02847, allocations: 153 kB / 0.4919 GB, free: 14.95 MB / 426.7 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001183/0.02859, allocations: 97.67 kB / 0.492 GB, free: 14.89 MB / 426.7 MB
Notification: Performance of setup shared object (initialization): time 0.0001735/0.02876, allocations: 0.544 MB / 0.4926 GB, free: 14.36 MB / 426.7 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001371/0.0289, allocations: 73.02 kB / 0.4926 GB, free: 14.35 MB / 426.7 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002132/0.02911, allocations: 220.2 kB / 0.4928 GB, free: 14.16 MB / 426.7 MB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0003519/0.02946, allocations: 317.7 kB / 0.4931 GB, free: 13.93 MB / 426.7 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.785e-06/0.02947, allocations: 0.6562 kB / 0.4931 GB, free: 13.93 MB / 426.7 MB
Notification: Performance of matching and sorting (n=59) (initialization): time 0.001011/0.03048, allocations: 0.5891 MB / 0.4937 GB, free: 13.7 MB / 426.7 MB
Notification: Performance of prepare postOptimizeDAE: time 2.147e-05/0.0305, allocations: 13.25 kB / 0.4937 GB, free: 13.7 MB / 426.7 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.368e-06/0.03051, allocations: 6.125 kB / 0.4937 GB, free: 13.7 MB / 426.7 MB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001036/0.03154, allocations: 386.6 kB / 0.4941 GB, free: 13.61 MB / 426.7 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002924/0.03184, allocations: 104.5 kB / 0.4942 GB, free: 13.6 MB / 426.7 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005473/0.03731, allocations: 10.64 MB / 0.5046 GB, free: 2.605 MB / 426.7 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003812/0.03769, allocations: 25.67 kB / 0.5046 GB, free: 2.586 MB / 426.7 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.561e-05/0.03772, allocations: 17.08 kB / 0.5046 GB, free: 2.57 MB / 426.7 MB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0003025/0.03802, allocations: 198.9 kB / 0.5048 GB, free: 2.383 MB / 426.7 MB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0001734/0.03819, allocations: 220.4 kB / 0.505 GB, free: 2.133 MB / 426.7 MB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0002841/0.03848, allocations: 305.7 kB / 0.5053 GB, free: 1.785 MB / 426.7 MB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.713e-06/0.03848, allocations: 0 / 0.5053 GB, free: 1.785 MB / 426.7 MB
Notification: Performance of matching and sorting (n=59) (initialization_lambda0): time 0.0008309/0.03931, allocations: 0.5612 MB / 0.5059 GB, free: 1.273 MB / 426.7 MB
Notification: Performance of prepare postOptimizeDAE: time 1.219e-05/0.03932, allocations: 8.516 kB / 0.5059 GB, free: 1.266 MB / 426.7 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.977e-06/0.03932, allocations: 0 / 0.5059 GB, free: 1.266 MB / 426.7 MB
Notification: Performance of postOpt tearingSystem (initialization): time 0.000753/0.04008, allocations: 324.4 kB / 0.5062 GB, free: 1.008 MB / 426.7 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002542/0.04033, allocations: 105.6 kB / 0.5063 GB, free: 0.9219 MB / 426.7 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005092/0.04542, allocations: 10.56 MB / 0.5166 GB, free: 5.887 MB / 442.7 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003568/0.04578, allocations: 26.09 kB / 0.5166 GB, free: 5.867 MB / 442.7 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.544e-05/0.04581, allocations: 21.36 kB / 0.5167 GB, free: 5.848 MB / 442.7 MB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 14
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (47):
 * Single equations (assignments): 41
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 6
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 3 systems
   {(1,2,100.0%), (1,2,100.0%), (1,2,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 3 systems
   {(1,2), (1,2), (1,2)}
Notification: Performance of prepare postOptimizeDAE: time 0.0002145/0.04602, allocations: 296.8 kB / 0.5169 GB, free: 5.551 MB / 442.7 MB
Notification: Performance of postOpt lateInlineFunction (simulation): time 8.814e-05/0.04611, allocations: 76.23 kB / 0.517 GB, free: 5.477 MB / 442.7 MB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 8.42e-05/0.04619, allocations: 76.48 kB / 0.5171 GB, free: 5.41 MB / 442.7 MB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.216e-06/0.0462, allocations: 4.609 kB / 0.5171 GB, free: 5.406 MB / 442.7 MB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.495e-05/0.04621, allocations: 4 kB / 0.5171 GB, free: 5.402 MB / 442.7 MB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.781e-06/0.04622, allocations: 2.297 kB / 0.5171 GB, free: 5.402 MB / 442.7 MB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0005535/0.04677, allocations: 334 kB / 0.5174 GB, free: 5.09 MB / 442.7 MB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.868e-06/0.04677, allocations: 4 kB / 0.5174 GB, free: 5.086 MB / 442.7 MB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001992/0.04697, allocations: 70.84 kB / 0.5175 GB, free: 5.031 MB / 442.7 MB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0008978/0.04787, allocations: 363 kB / 0.5178 GB, free: 4.75 MB / 442.7 MB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.138e-05/0.0479, allocations: 13.36 kB / 0.5178 GB, free: 4.738 MB / 442.7 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.005364/0.05327, allocations: 10.55 MB / 0.5281 GB, free: 9.711 MB / 458.7 MB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.164e-06/0.05327, allocations: 7.938 kB / 0.5281 GB, free: 9.703 MB / 458.7 MB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0009976/0.05427, allocations: 0.6306 MB / 0.5288 GB, free: 9.105 MB / 458.7 MB
Notification: Performance of postOpt removeConstants (simulation): time 0.0001805/0.05445, allocations: 90.95 kB / 0.5288 GB, free: 9.031 MB / 458.7 MB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.682e-05/0.05448, allocations: 8.75 kB / 0.5289 GB, free: 9.023 MB / 458.7 MB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001907/0.05467, allocations: 25.53 kB / 0.5289 GB, free: 9.004 MB / 458.7 MB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001417/0.05482, allocations: 43.95 kB / 0.5289 GB, free: 8.98 MB / 458.7 MB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.074e-05/0.05484, allocations: 12.75 kB / 0.5289 GB, free: 8.969 MB / 458.7 MB
Notification: Performance of sorting global known variables: time 0.0002412/0.05508, allocations: 314.4 kB / 0.5292 GB, free: 8.707 MB / 458.7 MB
Notification: Performance of sort global known variables: time 4e-08/0.05508, allocations: 0 / 0.5292 GB, free: 8.707 MB / 458.7 MB
Notification: Performance of remove unused functions: time 0.0009749/0.05605, allocations: 304 kB / 0.5295 GB, free: 8.41 MB / 458.7 MB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (31):
 * Single equations (assignments): 25
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 6
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 3 systems
   {(1,2,100.0%), (1,2,100.0%), (1,2,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 3 systems
   {(1,2), (1,2), (1,2)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0001265/0.05618, allocations: 112.6 kB / 0.5296 GB, free: 8.293 MB / 458.7 MB
Notification: Performance of simCode: created initialization part: time 0.001752/0.05793, allocations: 2.504 MB / 0.5321 GB, free: 5.695 MB / 458.7 MB
Notification: Performance of simCode: created event and clocks part: time 4.568e-06/0.05794, allocations: 0.7969 kB / 0.5321 GB, free: 5.695 MB / 458.7 MB
Notification: Performance of simCode: created simulation system equations: time 0.000672/0.05861, allocations: 1.164 MB / 0.5332 GB, free: 4.473 MB / 458.7 MB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0007337/0.05934, allocations: 214.8 kB / 0.5334 GB, free: 4.309 MB / 458.7 MB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002021/0.06136, allocations: 1.143 MB / 0.5345 GB, free: 3.227 MB / 458.7 MB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002471/0.06161, allocations: 204.7 kB / 0.5347 GB, free: 3.059 MB / 458.7 MB
Notification: Performance of simCode: alias equations: time 0.0003441/0.06195, allocations: 86.02 kB / 0.5348 GB, free: 2.973 MB / 458.7 MB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003228/0.06228, allocations: 238 kB / 0.535 GB, free: 2.738 MB / 458.7 MB
Notification: Performance of SimCode: time 9.82e-07/0.06228, allocations: 0 / 0.535 GB, free: 2.738 MB / 458.7 MB
Notification: Performance of Templates: time 0.0207/0.08298, allocations: 15.41 MB / 0.5501 GB, free: 3.629 MB / 474.7 MB
"
[Timeout remaining time 660]
make -j1 -f IBPSA_latest_IBPSA.Electrical.DC.Lines.Examples.DCLine.makefile [Timeout 660]
(rm -f IBPSA_latest_IBPSA.Electrical.DC.Lines.Examples.DCLine.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.DC.Lines.Examples.DCLine.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.DC.Lines.Examples.DCLine.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.DC.Lines.Examples.DCLine.sim & ./IBPSA_latest_IBPSA.Electrical.DC.Lines.Examples.DCLine -abortSlowSimulation -alarm=240  -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.DC.Lines.Examples.DCLine.pipe 2>&1) [Timeout 240]
[Calling sys.exit(0), Time elapsed: 4.04261263506487]