Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.OutdoorAirFlow.Title24.Validation.OutdoorAirFlow.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001825/0.001825, allocations: 107.6 kB / 18.13 MB, free: 3.684 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002003/0.002003, allocations: 197.2 kB / 21.43 MB, free: 412 kB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.493/1.493, allocations: 225.6 MB / 250.2 MB, free: 13.3 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo): time 2.806/2.806, allocations: 476.7 MB / 0.7637 GB, free: 10.11 MB / 0.6231 GB " [Timeout remaining time 176] Using package Buildings with version 11.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.OutdoorAirFlow.Title24.Validation.OutdoorAirFlow,fileNamePrefix="Buildings_11_Buildings_Controls_OBC_ASHRAE_G36_AHUs_MultiZone_VAV_SetPoints_OutdoorAirFlow_Title24_Validation_OutdoorAirFlow",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.OutdoorAirFlow.Title24.Validation.OutdoorAirFlow,fileNamePrefix="Buildings_11_Buildings_Controls_OBC_ASHRAE_G36_AHUs_MultiZone_VAV_SetPoints_OutdoorAirFlow_Title24_Validation_OutdoorAirFlow",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 0.002/0.002, allocations: 67.89 kB / 1.108 GB, free: 6.926 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.9437/0.9457, allocations: 168.7 MB / 1.273 GB, free: 4.305 MB / 0.9669 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.OutdoorAirFlow.Title24.Validation.OutdoorAirFlow): time 0.003517/0.9492, allocations: 1.545 MB / 1.274 GB, free: 2.758 MB / 0.9669 GB Notification: Performance of NFInst.instExpressions: time 0.0009064/0.9501, allocations: 319.2 kB / 1.275 GB, free: 2.445 MB / 0.9669 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002246/0.9504, allocations: 15.94 kB / 1.275 GB, free: 2.43 MB / 0.9669 GB Notification: Performance of NFTyping.typeComponents: time 0.0003612/0.9507, allocations: 75.3 kB / 1.275 GB, free: 2.355 MB / 0.9669 GB Notification: Performance of NFTyping.typeBindings: time 0.0002576/0.951, allocations: 47.64 kB / 1.275 GB, free: 2.309 MB / 0.9669 GB Notification: Performance of NFTyping.typeClassSections: time 0.0003372/0.9513, allocations: 123.8 kB / 1.275 GB, free: 2.188 MB / 0.9669 GB Notification: Performance of NFFlatten.flatten: time 0.0006261/0.952, allocations: 432 kB / 1.275 GB, free: 1.766 MB / 0.9669 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0005887/0.9525, allocations: 281.1 kB / 1.276 GB, free: 1.484 MB / 0.9669 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002372/0.9528, allocations: 187.3 kB / 1.276 GB, free: 1.301 MB / 0.9669 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0003393/0.9531, allocations: 243 kB / 1.276 GB, free: 1.062 MB / 0.9669 GB Notification: Performance of NFPackage.collectConstants: time 8.755e-05/0.9532, allocations: 52 kB / 1.276 GB, free: 1.012 MB / 0.9669 GB Notification: Performance of NFFlatten.collectFunctions: time 8.097e-05/0.9533, allocations: 60 kB / 1.276 GB, free: 0.9531 MB / 0.9669 GB Notification: Performance of NFScalarize.scalarize: time 0.0002252/0.9535, allocations: 179.5 kB / 1.276 GB, free: 0.7773 MB / 0.9669 GB Notification: Performance of NFVerifyModel.verify: time 0.0002793/0.9538, allocations: 266.5 kB / 1.277 GB, free: 0.5156 MB / 0.9669 GB Notification: Performance of NFConvertDAE.convert: time 0.0009699/0.9548, allocations: 0.8887 MB / 1.277 GB, free: 15.62 MB / 0.9825 GB Notification: Performance of FrontEnd - DAE generated: time 4.409e-06/0.9548, allocations: 0 / 1.277 GB, free: 15.62 MB / 0.9825 GB Notification: Performance of FrontEnd: time 2.033e-06/0.9548, allocations: 0 / 1.277 GB, free: 15.62 MB / 0.9825 GB Notification: Performance of Transformations before backend: time 1.16e-05/0.9548, allocations: 3.938 kB / 1.277 GB, free: 15.62 MB / 0.9825 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 127 * Number of variables: 127 Notification: Performance of Generate backend data structure: time 0.001493/0.9563, allocations: 0.8726 MB / 1.278 GB, free: 14.69 MB / 0.9825 GB Notification: Performance of prepare preOptimizeDAE: time 5.024e-05/0.9563, allocations: 16.02 kB / 1.278 GB, free: 14.68 MB / 0.9825 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001311/0.9565, allocations: 90.7 kB / 1.278 GB, free: 14.58 MB / 0.9825 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001152/0.9566, allocations: 68.52 kB / 1.279 GB, free: 14.51 MB / 0.9825 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0007667/0.9573, allocations: 465 kB / 1.279 GB, free: 14.02 MB / 0.9825 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.99e-05/0.9574, allocations: 41.69 kB / 1.279 GB, free: 13.98 MB / 0.9825 GB Notification: Performance of preOpt expandDerOperator (simulation): time 7.366e-05/0.9575, allocations: 48.38 kB / 1.279 GB, free: 13.93 MB / 0.9825 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0009106/0.9584, allocations: 0.5374 MB / 1.28 GB, free: 13.39 MB / 0.9825 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.69e-05/0.9584, allocations: 3.938 kB / 1.28 GB, free: 13.38 MB / 0.9825 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.878e-05/0.9584, allocations: 20 kB / 1.28 GB, free: 13.36 MB / 0.9825 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.766e-05/0.9585, allocations: 15.94 kB / 1.28 GB, free: 13.35 MB / 0.9825 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.000819/0.9593, allocations: 0.5048 MB / 1.28 GB, free: 12.84 MB / 0.9825 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002926/0.9622, allocations: 1.843 MB / 1.282 GB, free: 10.88 MB / 0.9825 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0004472/0.9626, allocations: 122.6 kB / 1.282 GB, free: 10.75 MB / 0.9825 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001239/0.9628, allocations: 64.81 kB / 1.282 GB, free: 10.69 MB / 0.9825 GB Notification: Performance of preOpt evalFunc (simulation): time 2.408e-05/0.9628, allocations: 4 kB / 1.282 GB, free: 10.68 MB / 0.9825 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.859e-05/0.9628, allocations: 34.56 kB / 1.282 GB, free: 10.64 MB / 0.9825 GB Notification: Performance of pre-optimization done (n=12): time 2.204e-06/0.9628, allocations: 0 / 1.282 GB, free: 10.64 MB / 0.9825 GB Notification: Performance of matching and sorting (n=12): time 0.000462/0.9633, allocations: 229.1 kB / 1.282 GB, free: 10.41 MB / 0.9825 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.745e-05/0.9633, allocations: 51.41 kB / 1.282 GB, free: 10.35 MB / 0.9825 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007246/0.9641, allocations: 0.572 MB / 1.283 GB, free: 9.77 MB / 0.9825 GB Notification: Performance of collectPreVariables (initialization): time 2.314e-05/0.9641, allocations: 25.7 kB / 1.283 GB, free: 9.738 MB / 0.9825 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002901/0.9644, allocations: 351.7 kB / 1.283 GB, free: 9.391 MB / 0.9825 GB Notification: Performance of collectInitialBindings (initialization): time 5.044e-05/0.9644, allocations: 47.64 kB / 1.283 GB, free: 9.344 MB / 0.9825 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001427/0.9646, allocations: 89.97 kB / 1.283 GB, free: 9.246 MB / 0.9825 GB Notification: Performance of setup shared object (initialization): time 0.0001839/0.9648, allocations: 350.8 kB / 1.284 GB, free: 8.895 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001769/0.9649, allocations: 120.7 kB / 1.284 GB, free: 8.777 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003467/0.9653, allocations: 310.9 kB / 1.284 GB, free: 8.383 MB / 0.9825 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005315/0.9658, allocations: 435.7 kB / 1.285 GB, free: 7.867 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.617e-06/0.9658, allocations: 7.938 kB / 1.285 GB, free: 7.859 MB / 0.9825 GB Notification: Performance of matching and sorting (n=45) (initialization): time 0.0006869/0.9665, allocations: 465.4 kB / 1.285 GB, free: 7.398 MB / 0.9825 GB Notification: Performance of prepare postOptimizeDAE: time 2.572e-05/0.9665, allocations: 12.16 kB / 1.285 GB, free: 7.387 MB / 0.9825 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.317e-05/0.9666, allocations: 8 kB / 1.285 GB, free: 7.379 MB / 0.9825 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.988e-05/0.9666, allocations: 11.94 kB / 1.285 GB, free: 7.367 MB / 0.9825 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002963/0.9669, allocations: 83.91 kB / 1.285 GB, free: 7.285 MB / 0.9825 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.502e-05/0.9669, allocations: 15.92 kB / 1.285 GB, free: 7.27 MB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002647/0.9672, allocations: 55.61 kB / 1.285 GB, free: 7.215 MB / 0.9825 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.028e-05/0.9672, allocations: 20 kB / 1.285 GB, free: 7.195 MB / 0.9825 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 30 * Number of states: 0 () * Number of discrete variables: 6 (opeMod[2].y,opeMod[1].y,zonToAhu.occMod[2].y,zonToAhu.occMod[1].y,zonToAhu.intEqu1[1].y,zonToAhu.intEqu1[2].y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (45): * Single equations (assignments): 45 * Array equations: 0 * Algorithm blocks: 0 * 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 0.000304/0.9675, allocations: 249.6 kB / 1.285 GB, free: 6.941 MB / 0.9825 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 6.801e-05/0.9676, allocations: 43.72 kB / 1.286 GB, free: 6.898 MB / 0.9825 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0003311/0.9679, allocations: 193 kB / 1.286 GB, free: 6.707 MB / 0.9825 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.761e-06/0.9679, allocations: 3.938 kB / 1.286 GB, free: 6.703 MB / 0.9825 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.063e-06/0.9679, allocations: 0 / 1.286 GB, free: 6.703 MB / 0.9825 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.107e-06/0.9679, allocations: 0 / 1.286 GB, free: 6.703 MB / 0.9825 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00141/0.9693, allocations: 1.007 MB / 1.287 GB, free: 5.602 MB / 0.9825 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.931e-06/0.9693, allocations: 4 kB / 1.287 GB, free: 5.598 MB / 0.9825 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000101/0.9694, allocations: 32.23 kB / 1.287 GB, free: 5.566 MB / 0.9825 GB Notification: Performance of postOpt tearingSystem (simulation): time 7.735e-06/0.9694, allocations: 8 kB / 1.287 GB, free: 5.559 MB / 0.9825 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.611e-05/0.9695, allocations: 8 kB / 1.287 GB, free: 5.551 MB / 0.9825 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.246e-06/0.9695, allocations: 0 / 1.287 GB, free: 5.551 MB / 0.9825 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.759e-06/0.9695, allocations: 7.938 kB / 1.287 GB, free: 5.543 MB / 0.9825 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0003624/0.9698, allocations: 286.6 kB / 1.287 GB, free: 5.211 MB / 0.9825 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001814/0.97, allocations: 128.9 kB / 1.287 GB, free: 5.066 MB / 0.9825 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.351e-05/0.9701, allocations: 8 kB / 1.287 GB, free: 5.059 MB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001252/0.9702, allocations: 15.98 kB / 1.287 GB, free: 5.043 MB / 0.9825 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 3.052e-05/0.9702, allocations: 11.88 kB / 1.287 GB, free: 5.031 MB / 0.9825 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.267e-05/0.9702, allocations: 8 kB / 1.287 GB, free: 5.023 MB / 0.9825 GB Notification: Performance of sorting global known variables: time 0.0005447/0.9708, allocations: 403 kB / 1.288 GB, free: 4.629 MB / 0.9825 GB Notification: Performance of sort global known variables: time 9e-08/0.9708, allocations: 0 / 1.288 GB, free: 4.629 MB / 0.9825 GB Notification: Performance of remove unused functions: time 0.0004749/0.9712, allocations: 95.62 kB / 1.288 GB, free: 4.535 MB / 0.9825 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 12 * 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 (12): * Single equations (assignments): 12 * Array equations: 0 * Algorithm blocks: 0 * 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 Backend phase and start with SimCode phase: time 0.0007629/0.972, allocations: 0.8248 MB / 1.288 GB, free: 3.645 MB / 0.9825 GB Notification: Performance of simCode: created initialization part: time 0.0004479/0.9725, allocations: 249.8 kB / 1.289 GB, free: 3.402 MB / 0.9825 GB Notification: Performance of simCode: created event and clocks part: time 5.69e-06/0.9725, allocations: 5.812 kB / 1.289 GB, free: 3.398 MB / 0.9825 GB Notification: Performance of simCode: created simulation system equations: time 0.000103/0.9726, allocations: 64.34 kB / 1.289 GB, free: 3.336 MB / 0.9825 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003999/0.973, allocations: 56.81 kB / 1.289 GB, free: 3.285 MB / 0.9825 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006717/0.9797, allocations: 4.413 MB / 1.293 GB, free: 14.53 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007943/0.9805, allocations: 0.905 MB / 1.294 GB, free: 13.6 MB / 0.9981 GB Notification: Performance of simCode: alias equations: time 0.0003309/0.9808, allocations: 111.2 kB / 1.294 GB, free: 13.49 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003001/0.9811, allocations: 163.4 kB / 1.294 GB, free: 13.33 MB / 0.9981 GB Notification: Performance of SimCode: time 3.306e-06/0.9811, allocations: 0 / 1.294 GB, free: 13.33 MB / 0.9981 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.03595/1.017, allocations: 7.181 MB / 1.301 GB, free: 6.34 MB / 0.9981 GB Notification: Performance of buildModelFMU: Generate platform static: time 8.466/9.483, allocations: 8.688 kB / 1.301 GB, free: 6.332 MB / 0.9981 GB " [Timeout remaining time 290] (rm -f Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.OutdoorAirFlow.Title24.Validation.OutdoorAirFlow.pipe ; mkfifo Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.OutdoorAirFlow.Title24.Validation.OutdoorAirFlow.pipe ; head -c 1048576 < Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.OutdoorAirFlow.Title24.Validation.OutdoorAirFlow.pipe >> ../files/Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.OutdoorAirFlow.Title24.Validation.OutdoorAirFlow.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.OutdoorAirFlow.Title24.Validation.OutdoorAirFlow_res.mat --tempDir=temp_Buildings_11_Buildings_Controls_OBC_ASHRAE_G36_AHUs_MultiZone_VAV_SetPoints_OutdoorAirFlow_Title24_Validation_OutdoorAirFlow_fmu --startTime=0 --stopTime=3600 --stepSize=1.44 --timeout=400 --tolerance=1e-06 Buildings_11_Buildings_Controls_OBC_ASHRAE_G36_AHUs_MultiZone_VAV_SetPoints_OutdoorAirFlow_Title24_Validation_OutdoorAirFlow.fmu > Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.OutdoorAirFlow.Title24.Validation.OutdoorAirFlow.pipe 2>&1) [Timeout 420.0] diffSimulationResults("Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.OutdoorAirFlow.Title24.Validation.OutdoorAirFlow_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_11.x/Buildings_Controls_OBC_ASHRAE_G36_AHUs_MultiZone_VAV_SetPoints_OutdoorAirFlow_Title24_Validation_OutdoorAirFlow.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelicaLibraryTesting/files/Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.OutdoorAirFlow.Title24.Validation.OutdoorAirFlow.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: 15.757233226206154]