Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Controls.OBC.Utilities.PIDWithAutotuning.SystemIdentification.FirstOrderTimeDelay.BaseClasses.Validation.Gain.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 0.001418/0.001418, allocations: 116.8 kB / 17.17 MB, free: 6 MB / 14.72 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 0.00168/0.00168, allocations: 214.3 kB / 20.13 MB, free: 3.055 MB / 14.72 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 1.514/1.514, allocations: 230.6 MB / 253.5 MB, free: 15.09 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 3.064/3.064, allocations: 0.5003 GB / 0.8026 GB, free: 6.73 MB / 0.6387 GB " [Timeout remaining time 176] Using package Buildings with version 13.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 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: "" <> buildModelFMU(Buildings.Controls.OBC.Utilities.PIDWithAutotuning.SystemIdentification.FirstOrderTimeDelay.BaseClasses.Validation.Gain,fileNamePrefix="Buildings_latest_Buildings_Controls_OBC_Utilities_PIDWithAutotuning_SystemIdentification_FirstOrderTimeDelay_BaseClasses_Validation_Gain",fmuType="cs",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Controls.OBC.Utilities.PIDWithAutotuning.SystemIdentification.FirstOrderTimeDelay.BaseClasses.Validation.Gain,fileNamePrefix="Buildings_latest_Buildings_Controls_OBC_Utilities_PIDWithAutotuning_SystemIdentification_FirstOrderTimeDelay_BaseClasses_Validation_Gain",fmuType="cs",version="2.0",platforms={"static"}) [Timeout 300] "Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.002/0.002, allocations: 67.91 kB / 1.165 GB, free: 15.56 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.081/1.083, allocations: 179 MB / 1.34 GB, free: 13.79 MB / 1.029 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.Utilities.PIDWithAutotuning.SystemIdentification.FirstOrderTimeDelay.BaseClasses.Validation.Gain): time 0.003043/1.086, allocations: 1.224 MB / 1.341 GB, free: 12.84 MB / 1.029 GB Notification: Performance of NFInst.instExpressions: time 0.002618/1.089, allocations: 1.512 MB / 1.343 GB, free: 11.62 MB / 1.029 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002117/1.089, allocations: 2.625 kB / 1.343 GB, free: 11.62 MB / 1.029 GB Notification: Performance of NFTyping.typeComponents: time 8.238e-05/1.089, allocations: 23.67 kB / 1.343 GB, free: 11.59 MB / 1.029 GB Notification: Performance of NFTyping.typeBindings: time 0.0002405/1.09, allocations: 60.27 kB / 1.343 GB, free: 11.54 MB / 1.029 GB Notification: Performance of NFTyping.typeClassSections: time 0.001318/1.091, allocations: 462.7 kB / 1.343 GB, free: 11.23 MB / 1.029 GB Notification: Performance of NFFlatten.flatten: time 0.0008996/1.092, allocations: 0.5272 MB / 1.344 GB, free: 10.9 MB / 1.029 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0002206/1.092, allocations: 66.66 kB / 1.344 GB, free: 10.86 MB / 1.029 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0003503/1.092, allocations: 212.8 kB / 1.344 GB, free: 10.73 MB / 1.029 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0004092/1.093, allocations: 182 kB / 1.344 GB, free: 10.59 MB / 1.029 GB Notification: Performance of NFPackage.collectConstants: time 0.0001278/1.093, allocations: 53.75 kB / 1.344 GB, free: 10.59 MB / 1.029 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0001691/1.093, allocations: 75.83 kB / 1.344 GB, free: 10.57 MB / 1.029 GB Notification: Performance of NFScalarize.scalarize: time 6.681e-05/1.093, allocations: 50.03 kB / 1.344 GB, free: 10.54 MB / 1.029 GB Notification: Performance of NFVerifyModel.verify: time 0.0002554/1.093, allocations: 193.2 kB / 1.345 GB, free: 10.39 MB / 1.029 GB Notification: Performance of NFConvertDAE.convert: time 0.0007878/1.094, allocations: 0.5591 MB / 1.345 GB, free: 9.941 MB / 1.029 GB Notification: Performance of FrontEnd - DAE generated: time 4.859e-06/1.094, allocations: 0.9375 kB / 1.345 GB, free: 9.941 MB / 1.029 GB Notification: Performance of FrontEnd: time 3.066e-06/1.094, allocations: 0 / 1.345 GB, free: 9.941 MB / 1.029 GB Notification: Performance of Transformations before backend: time 1.018e-05/1.094, allocations: 0 / 1.345 GB, free: 9.941 MB / 1.029 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 35 * Number of variables: 35 Notification: Performance of Generate backend data structure: time 0.001167/1.095, allocations: 0.6899 MB / 1.346 GB, free: 9.281 MB / 1.029 GB Notification: Performance of prepare preOptimizeDAE: time 4.975e-05/1.095, allocations: 10.41 kB / 1.346 GB, free: 9.281 MB / 1.029 GB Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 2.964e-05/1.095, allocations: 7.75 kB / 1.346 GB, free: 9.277 MB / 1.029 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 5.673e-05/1.096, allocations: 50.69 kB / 1.346 GB, free: 9.223 MB / 1.029 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001153/1.096, allocations: 34.89 kB / 1.346 GB, free: 9.211 MB / 1.029 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.000443/1.096, allocations: 306.2 kB / 1.346 GB, free: 8.91 MB / 1.029 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.203e-05/1.096, allocations: 18.03 kB / 1.346 GB, free: 8.906 MB / 1.029 GB Notification: Performance of preOpt expandDerOperator (simulation): time 8.4e-05/1.096, allocations: 36.83 kB / 1.346 GB, free: 8.895 MB / 1.029 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003297/1.097, allocations: 147.2 kB / 1.346 GB, free: 8.797 MB / 1.029 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.516e-05/1.097, allocations: 1.094 kB / 1.346 GB, free: 8.797 MB / 1.029 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.301e-05/1.097, allocations: 9.141 kB / 1.346 GB, free: 8.789 MB / 1.029 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.366e-06/1.097, allocations: 3.875 kB / 1.346 GB, free: 8.789 MB / 1.029 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001925/1.097, allocations: 86.34 kB / 1.347 GB, free: 8.75 MB / 1.029 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001194/1.098, allocations: 0.7483 MB / 1.347 GB, free: 8.09 MB / 1.029 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0003694/1.098, allocations: 118.1 kB / 1.347 GB, free: 8.02 MB / 1.029 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001033/1.098, allocations: 51.88 kB / 1.347 GB, free: 7.988 MB / 1.029 GB Notification: Performance of preOpt evalFunc (simulation): time 1.587e-05/1.098, allocations: 1.125 kB / 1.347 GB, free: 7.988 MB / 1.029 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0003389/1.099, allocations: 161.1 kB / 1.348 GB, free: 7.875 MB / 1.029 GB Notification: Performance of pre-optimization done (n=22): time 1.814e-06/1.099, allocations: 0 / 1.348 GB, free: 7.875 MB / 1.029 GB Notification: Performance of matching and sorting (n=22): time 0.0005477/1.099, allocations: 265.4 kB / 1.348 GB, free: 7.742 MB / 1.029 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.216e-05/1.099, allocations: 58.19 kB / 1.348 GB, free: 7.676 MB / 1.029 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002696/1.1, allocations: 236.7 kB / 1.348 GB, free: 7.504 MB / 1.029 GB Notification: Performance of collectPreVariables (initialization): time 6.449e-05/1.1, allocations: 37.92 kB / 1.348 GB, free: 7.469 MB / 1.029 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001702/1.1, allocations: 157.1 kB / 1.348 GB, free: 7.328 MB / 1.029 GB Notification: Performance of collectInitialBindings (initialization): time 6.474e-05/1.1, allocations: 59.28 kB / 1.348 GB, free: 7.277 MB / 1.029 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002074/1.1, allocations: 102.8 kB / 1.349 GB, free: 7.215 MB / 1.029 GB Notification: Performance of setup shared object (initialization): time 0.0001751/1.1, allocations: 337 kB / 1.349 GB, free: 6.883 MB / 1.029 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003218/1.101, allocations: 152.1 kB / 1.349 GB, free: 6.809 MB / 1.029 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003983/1.101, allocations: 235.6 kB / 1.349 GB, free: 6.625 MB / 1.029 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005626/1.102, allocations: 398.1 kB / 1.35 GB, free: 6.285 MB / 1.029 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.787e-06/1.102, allocations: 0 / 1.35 GB, free: 6.285 MB / 1.029 GB Notification: Performance of matching and sorting (n=36) (initialization): time 0.001119/1.103, allocations: 0.5944 MB / 1.35 GB, free: 5.906 MB / 1.029 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001264/1.103, allocations: 141.9 kB / 1.35 GB, free: 5.758 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.869e-06/1.103, allocations: 8.25 kB / 1.35 GB, free: 5.754 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.31e-05/1.103, allocations: 7.578 kB / 1.35 GB, free: 5.75 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001062/1.103, allocations: 29.59 kB / 1.35 GB, free: 5.738 MB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.31e-05/1.103, allocations: 8.797 kB / 1.35 GB, free: 5.734 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007105/1.104, allocations: 112.1 kB / 1.35 GB, free: 5.688 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.413e-05/1.104, allocations: 28.67 kB / 1.35 GB, free: 5.68 MB / 1.029 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 12 * Number of states: 0 () * Number of discrete variables: 17 (tunSta.y,$PRE.tunSta.y,$whenCondition9,$whenCondition7,$whenCondition8,$whenCondition5,$whenCondition6,$whenCondition3,$whenCondition4,$whenCondition1,$whenCondition2,u.booPul.y,$PRE.u.booPul.y,tOff.booPul.y,$PRE.tOff.booPul.y,tOn.booPul.y,$PRE.tOn.booPul.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (28): * Single equations (assignments): 24 * Array equations: 0 * Algorithm blocks: 4 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0002193/1.104, allocations: 155.2 kB / 1.351 GB, free: 5.539 MB / 1.029 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.076e-05/1.104, allocations: 25.7 kB / 1.351 GB, free: 5.523 MB / 1.029 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 6.09e-05/1.104, allocations: 24.06 kB / 1.351 GB, free: 5.504 MB / 1.029 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.751e-06/1.104, allocations: 2.344 kB / 1.351 GB, free: 5.504 MB / 1.029 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.926e-06/1.104, allocations: 0 / 1.351 GB, free: 5.504 MB / 1.029 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.382e-06/1.104, allocations: 13.11 kB / 1.351 GB, free: 5.492 MB / 1.029 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0008022/1.105, allocations: 0.5518 MB / 1.351 GB, free: 5.023 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.954e-06/1.105, allocations: 0 / 1.351 GB, free: 5.023 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 9.782e-05/1.105, allocations: 17.81 kB / 1.351 GB, free: 5.02 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.996e-06/1.105, allocations: 1.156 kB / 1.351 GB, free: 5.02 MB / 1.029 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.129e-05/1.105, allocations: 10.08 kB / 1.351 GB, free: 5.012 MB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.774e-06/1.105, allocations: 5 kB / 1.351 GB, free: 5.008 MB / 1.029 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.222e-06/1.105, allocations: 1.219 kB / 1.351 GB, free: 5.008 MB / 1.029 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0005795/1.106, allocations: 375.7 kB / 1.352 GB, free: 4.758 MB / 1.029 GB Notification: Performance of postOpt removeConstants (simulation): time 8.588e-05/1.106, allocations: 98.83 kB / 1.352 GB, free: 4.648 MB / 1.029 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.358e-05/1.106, allocations: 6.25 kB / 1.352 GB, free: 4.645 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 9.249e-05/1.106, allocations: 5.469 kB / 1.352 GB, free: 4.641 MB / 1.029 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.118e-05/1.106, allocations: 19.19 kB / 1.352 GB, free: 4.629 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.6e-05/1.106, allocations: 6.75 kB / 1.352 GB, free: 4.629 MB / 1.029 GB Notification: Performance of sorting global known variables: time 0.0002002/1.106, allocations: 169.6 kB / 1.352 GB, free: 4.512 MB / 1.029 GB Notification: Performance of sort global known variables: time 8e-08/1.106, allocations: 0 / 1.352 GB, free: 4.512 MB / 1.029 GB Notification: Performance of remove unused functions: time 0.0004306/1.107, allocations: 79.11 kB / 1.352 GB, free: 4.5 MB / 1.029 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 1 (gai.Iy.y) * Number of discrete variables: 13 ($whenCondition9,$whenCondition7,$whenCondition8,$whenCondition5,$whenCondition6,$whenCondition3,$whenCondition4,$whenCondition1,$whenCondition2,u.booPul.y,tOn.booPul.y,tOff.booPul.y,tunSta.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (22): * Single equations (assignments): 18 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 4 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0009535/1.108, allocations: 0.924 MB / 1.353 GB, free: 3.711 MB / 1.029 GB Notification: Performance of simCode: created initialization part: time 0.0008228/1.108, allocations: 0.5047 MB / 1.353 GB, free: 3.312 MB / 1.029 GB Notification: Performance of simCode: created event and clocks part: time 2.244e-06/1.108, allocations: 4.125 kB / 1.353 GB, free: 3.309 MB / 1.029 GB Notification: Performance of simCode: created simulation system equations: time 0.0001266/1.108, allocations: 69.09 kB / 1.353 GB, free: 3.281 MB / 1.029 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005293/1.109, allocations: 67.48 kB / 1.354 GB, free: 3.246 MB / 1.029 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004977/1.114, allocations: 3.235 MB / 1.357 GB, free: 0.8008 MB / 1.029 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004242/1.114, allocations: 0.7483 MB / 1.357 GB, free: 76 kB / 1.029 GB Notification: Performance of simCode: alias equations: time 0.0001224/1.115, allocations: 24.22 kB / 1.357 GB, free: 68 kB / 1.029 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001235/1.115, allocations: 76.39 kB / 1.357 GB, free: 4 kB / 1.029 GB Notification: Performance of SimCode: time 8.32e-07/1.115, allocations: 0 / 1.357 GB, free: 4 kB / 1.029 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.0301/1.145, allocations: 7.049 MB / 1.364 GB, free: 10.92 MB / 1.045 GB Notification: Performance of buildModelFMU: Generate platform static: time 9.118/10.26, allocations: 9.047 kB / 1.364 GB, free: 10.91 MB / 1.045 GB " [Timeout remaining time 290] (rm -f Buildings_latest_Buildings.Controls.OBC.Utilities.PIDWithAutotuning.SystemIdentification.FirstOrderTimeDelay.BaseClasses.Validation.Gain.pipe ; mkfifo Buildings_latest_Buildings.Controls.OBC.Utilities.PIDWithAutotuning.SystemIdentification.FirstOrderTimeDelay.BaseClasses.Validation.Gain.pipe ; head -c 1048576 < Buildings_latest_Buildings.Controls.OBC.Utilities.PIDWithAutotuning.SystemIdentification.FirstOrderTimeDelay.BaseClasses.Validation.Gain.pipe >> ../files/Buildings_latest_Buildings.Controls.OBC.Utilities.PIDWithAutotuning.SystemIdentification.FirstOrderTimeDelay.BaseClasses.Validation.Gain.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.Controls.OBC.Utilities.PIDWithAutotuning.SystemIdentification.FirstOrderTimeDelay.BaseClasses.Validation.Gain_res.mat --tempDir=temp_Buildings_latest_Buildings_Controls_OBC_Utilities_PIDWithAutotuning_SystemIdentification_FirstOrderTimeDelay_BaseClasses_Validation_Gain_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=800 --tolerance=1e-06 Buildings_latest_Buildings_Controls_OBC_Utilities_PIDWithAutotuning_SystemIdentification_FirstOrderTimeDelay_BaseClasses_Validation_Gain.fmu > Buildings_latest_Buildings.Controls.OBC.Utilities.PIDWithAutotuning.SystemIdentification.FirstOrderTimeDelay.BaseClasses.Validation.Gain.pipe 2>&1) [Timeout 840.0] diffSimulationResults("Buildings_latest_Buildings.Controls.OBC.Utilities.PIDWithAutotuning.SystemIdentification.FirstOrderTimeDelay.BaseClasses.Validation.Gain_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Controls_OBC_Utilities_PIDWithAutotuning_SystemIdentification_FirstOrderTimeDelay_BaseClasses_Validation_Gain.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Controls.OBC.Utilities.PIDWithAutotuning.SystemIdentification.FirstOrderTimeDelay.BaseClasses.Validation.Gain.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 16.817830528016202]