Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.ActiveAirFlow.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 0.001354/0.001354, allocations: 105.7 kB / 16.45 MB, free: 6.039 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 0.001385/0.001385, allocations: 196.5 kB / 19.41 MB, free: 3.535 MB / 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 1.446/1.446, allocations: 225.6 MB / 247.8 MB, free: 13.96 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 3.136/3.136, allocations: 497.2 MB / 0.7811 GB, free: 33.7 MB / 0.6231 GB " [Timeout remaining time 177] Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/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.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.ActiveAirFlow,fileNamePrefix="Buildings_latest_Buildings_Controls_OBC_ASHRAE_G36_TerminalUnits_DualDuctMixConInletSensor_Subsequences_Validation_ActiveAirFlow",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.ActiveAirFlow,fileNamePrefix="Buildings_latest_Buildings_Controls_OBC_ASHRAE_G36_TerminalUnits_DualDuctMixConInletSensor_Subsequences_Validation_ActiveAirFlow",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 0.001956/0.001956, allocations: 73.66 kB / 1.134 GB, free: 33.77 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3188/0.3207, allocations: 173.9 MB / 1.304 GB, free: 1.562 MB / 0.9981 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.ActiveAirFlow): time 0.00263/0.3233, allocations: 1.131 MB / 1.305 GB, free: 440 kB / 0.9981 GB Notification: Performance of NFInst.instExpressions: time 0.001328/0.3247, allocations: 1.022 MB / 1.306 GB, free: 15.39 MB / 1.014 GB Notification: Performance of NFInst.updateImplicitVariability: time 9.475e-05/0.3248, allocations: 0 / 1.306 GB, free: 15.39 MB / 1.014 GB Notification: Performance of NFTyping.typeComponents: time 6.566e-05/0.3248, allocations: 23.67 kB / 1.306 GB, free: 15.37 MB / 1.014 GB Notification: Performance of NFTyping.typeBindings: time 0.0001311/0.325, allocations: 39.72 kB / 1.306 GB, free: 15.33 MB / 1.014 GB Notification: Performance of NFTyping.typeClassSections: time 0.0002336/0.3252, allocations: 79.86 kB / 1.306 GB, free: 15.25 MB / 1.014 GB Notification: Performance of NFFlatten.flatten: time 0.0002539/0.3255, allocations: 228.2 kB / 1.306 GB, free: 15.03 MB / 1.014 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0002301/0.3257, allocations: 96.62 kB / 1.307 GB, free: 14.93 MB / 1.014 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0001697/0.3259, allocations: 87.64 kB / 1.307 GB, free: 14.85 MB / 1.014 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001385/0.326, allocations: 107.5 kB / 1.307 GB, free: 14.74 MB / 1.014 GB Notification: Performance of NFPackage.collectConstants: time 4.096e-05/0.326, allocations: 24 kB / 1.307 GB, free: 14.72 MB / 1.014 GB Notification: Performance of NFFlatten.collectFunctions: time 3.23e-05/0.3261, allocations: 28 kB / 1.307 GB, free: 14.69 MB / 1.014 GB Notification: Performance of NFScalarize.scalarize: time 4.979e-05/0.3261, allocations: 51.84 kB / 1.307 GB, free: 14.64 MB / 1.014 GB Notification: Performance of NFVerifyModel.verify: time 0.0001018/0.3262, allocations: 103.4 kB / 1.307 GB, free: 14.54 MB / 1.014 GB Notification: Performance of NFConvertDAE.convert: time 0.0003465/0.3266, allocations: 306.9 kB / 1.307 GB, free: 14.24 MB / 1.014 GB Notification: Performance of FrontEnd - DAE generated: time 4.548e-06/0.3266, allocations: 0 / 1.307 GB, free: 14.24 MB / 1.014 GB Notification: Performance of FrontEnd: time 1.473e-06/0.3266, allocations: 3.938 kB / 1.307 GB, free: 14.23 MB / 1.014 GB Notification: Performance of Transformations before backend: time 1.079e-05/0.3266, allocations: 0 / 1.307 GB, free: 14.23 MB / 1.014 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 52 * Number of variables: 52 Notification: Performance of Generate backend data structure: time 0.000772/0.3274, allocations: 0.4911 MB / 1.308 GB, free: 13.69 MB / 1.014 GB Notification: Performance of prepare preOptimizeDAE: time 4.704e-05/0.3274, allocations: 12.91 kB / 1.308 GB, free: 13.68 MB / 1.014 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 6.794e-05/0.3275, allocations: 58.73 kB / 1.308 GB, free: 13.61 MB / 1.014 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 5.212e-05/0.3275, allocations: 28.75 kB / 1.308 GB, free: 13.59 MB / 1.014 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0005089/0.328, allocations: 280.4 kB / 1.308 GB, free: 13.27 MB / 1.014 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.714e-05/0.3281, allocations: 16.81 kB / 1.308 GB, free: 13.26 MB / 1.014 GB Notification: Performance of preOpt expandDerOperator (simulation): time 3.524e-05/0.3281, allocations: 24.31 kB / 1.308 GB, free: 13.23 MB / 1.014 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004161/0.3285, allocations: 195.8 kB / 1.308 GB, free: 13.04 MB / 1.014 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.394e-05/0.3285, allocations: 7.922 kB / 1.308 GB, free: 13.03 MB / 1.014 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.083e-05/0.3285, allocations: 12 kB / 1.308 GB, free: 13.02 MB / 1.014 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.387e-06/0.3286, allocations: 7.938 kB / 1.308 GB, free: 13.01 MB / 1.014 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004029/0.329, allocations: 157.6 kB / 1.308 GB, free: 12.86 MB / 1.014 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0009113/0.3299, allocations: 0.588 MB / 1.309 GB, free: 12.22 MB / 1.014 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0003732/0.3302, allocations: 150.5 kB / 1.309 GB, free: 12.06 MB / 1.014 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001796/0.3304, allocations: 68.81 kB / 1.309 GB, free: 11.99 MB / 1.014 GB Notification: Performance of preOpt evalFunc (simulation): time 2.225e-05/0.3304, allocations: 0 / 1.309 GB, free: 11.99 MB / 1.014 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.983e-05/0.3305, allocations: 34.56 kB / 1.309 GB, free: 11.95 MB / 1.014 GB Notification: Performance of pre-optimization done (n=17): time 9.92e-07/0.3305, allocations: 0 / 1.309 GB, free: 11.95 MB / 1.014 GB Notification: Performance of matching and sorting (n=17): time 0.0006253/0.3311, allocations: 223.2 kB / 1.31 GB, free: 11.73 MB / 1.014 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.776e-05/0.3311, allocations: 59.39 kB / 1.31 GB, free: 11.66 MB / 1.014 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000178/0.3313, allocations: 175.8 kB / 1.31 GB, free: 11.48 MB / 1.014 GB Notification: Performance of collectPreVariables (initialization): time 2.557e-05/0.3313, allocations: 33.7 kB / 1.31 GB, free: 11.44 MB / 1.014 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001093/0.3315, allocations: 144.3 kB / 1.31 GB, free: 11.29 MB / 1.014 GB Notification: Performance of collectInitialBindings (initialization): time 4.683e-05/0.3315, allocations: 47.58 kB / 1.31 GB, free: 11.25 MB / 1.014 GB Notification: Performance of simplifyInitialFunctions (initialization): time 8.138e-05/0.3316, allocations: 61.69 kB / 1.31 GB, free: 11.18 MB / 1.014 GB Notification: Performance of setup shared object (initialization): time 0.0001675/0.3318, allocations: 322.8 kB / 1.31 GB, free: 10.86 MB / 1.014 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001666/0.3319, allocations: 55.95 kB / 1.31 GB, free: 10.8 MB / 1.014 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001938/0.3321, allocations: 99.17 kB / 1.31 GB, free: 10.69 MB / 1.014 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003357/0.3325, allocations: 150.8 kB / 1.311 GB, free: 10.52 MB / 1.014 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.305e-06/0.3325, allocations: 4 kB / 1.311 GB, free: 10.52 MB / 1.014 GB Notification: Performance of matching and sorting (n=22) (initialization): time 0.0004215/0.3329, allocations: 189.3 kB / 1.311 GB, free: 10.33 MB / 1.014 GB Notification: Performance of prepare postOptimizeDAE: time 2.083e-05/0.3329, allocations: 8 kB / 1.311 GB, free: 10.32 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.432e-06/0.3329, allocations: 0 / 1.311 GB, free: 10.32 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.799e-05/0.3329, allocations: 4 kB / 1.311 GB, free: 10.32 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001851/0.3331, allocations: 32.14 kB / 1.311 GB, free: 10.29 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.099e-05/0.3331, allocations: 11.92 kB / 1.311 GB, free: 10.27 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001237/0.3332, allocations: 15.89 kB / 1.311 GB, free: 10.26 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.975e-05/0.3333, allocations: 15.98 kB / 1.311 GB, free: 10.24 MB / 1.014 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 6 * Number of states: 0 () * Number of discrete variables: 15 (reaToInt2.y,actAirSet.or4.y,actAirSet.or2.y,actAirSet.or1.y,actAirSet.ifSetBac.y,actAirSet.ifWarUp.y,actAirSet.ifSetUp.y,actAirSet.ifCooDow.y,actAirSet.ifOcc.y,actAirSet.or3.y,actAirSet.warUpMod.y,actAirSet.setBacMod.y,actAirSet.setUpMod.y,actAirSet.cooDowMod.y,actAirSet.occMod.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (22): * Single equations (assignments): 22 * 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 0.0002023/0.3335, allocations: 138.4 kB / 1.311 GB, free: 10.1 MB / 1.014 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.231e-05/0.3335, allocations: 15.91 kB / 1.311 GB, free: 10.08 MB / 1.014 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 4.467e-05/0.3335, allocations: 17.88 kB / 1.311 GB, free: 10.06 MB / 1.014 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.779e-06/0.3336, allocations: 8 kB / 1.311 GB, free: 10.05 MB / 1.014 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.7e-06/0.3336, allocations: 0 / 1.311 GB, free: 10.05 MB / 1.014 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.873e-06/0.3336, allocations: 7.969 kB / 1.311 GB, free: 10.05 MB / 1.014 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0003311/0.3339, allocations: 281.4 kB / 1.311 GB, free: 9.723 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.333e-06/0.3339, allocations: 0 / 1.311 GB, free: 9.723 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001366/0.334, allocations: 23.92 kB / 1.311 GB, free: 9.699 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.024e-06/0.334, allocations: 0 / 1.311 GB, free: 9.699 MB / 1.014 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.376e-05/0.3341, allocations: 4 kB / 1.311 GB, free: 9.695 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.623e-06/0.3341, allocations: 0 / 1.311 GB, free: 9.695 MB / 1.014 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.725e-06/0.3341, allocations: 4 kB / 1.311 GB, free: 9.691 MB / 1.014 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0004272/0.3345, allocations: 269.6 kB / 1.312 GB, free: 9.414 MB / 1.014 GB Notification: Performance of postOpt removeConstants (simulation): time 5.714e-05/0.3345, allocations: 89.02 kB / 1.312 GB, free: 9.309 MB / 1.014 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.495e-05/0.3346, allocations: 4 kB / 1.312 GB, free: 9.305 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000115/0.3347, allocations: 15.92 kB / 1.312 GB, free: 9.289 MB / 1.014 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.242e-05/0.3348, allocations: 27.91 kB / 1.312 GB, free: 9.262 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.108e-05/0.3348, allocations: 8 kB / 1.312 GB, free: 9.254 MB / 1.014 GB Notification: Performance of sorting global known variables: time 9.719e-05/0.3349, allocations: 119.2 kB / 1.312 GB, free: 9.137 MB / 1.014 GB Notification: Performance of sort global known variables: time 1.1e-07/0.3349, allocations: 3.938 kB / 1.312 GB, free: 9.133 MB / 1.014 GB Notification: Performance of remove unused functions: time 0.0002742/0.3351, allocations: 39.89 kB / 1.312 GB, free: 9.094 MB / 1.014 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 10 (actAirSet.or3.y,actAirSet.ifOcc.y,actAirSet.ifCooDow.y,actAirSet.ifSetUp.y,actAirSet.ifWarUp.y,actAirSet.ifSetBac.y,actAirSet.or1.y,actAirSet.or2.y,actAirSet.or4.y,reaToInt2.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (17): * Single equations (assignments): 17 * 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 0.0007887/0.3359, allocations: 0.8098 MB / 1.313 GB, free: 8.254 MB / 1.014 GB Notification: Performance of simCode: created initialization part: time 0.0003977/0.3363, allocations: 146.6 kB / 1.313 GB, free: 8.113 MB / 1.014 GB Notification: Performance of simCode: created event and clocks part: time 1.874e-06/0.3363, allocations: 0 / 1.313 GB, free: 8.113 MB / 1.014 GB Notification: Performance of simCode: created simulation system equations: time 0.0001875/0.3365, allocations: 76.2 kB / 1.313 GB, free: 8.039 MB / 1.014 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003056/0.3368, allocations: 13.17 kB / 1.313 GB, free: 8.027 MB / 1.014 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002673/0.3395, allocations: 1.982 MB / 1.315 GB, free: 5.934 MB / 1.014 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003803/0.3399, allocations: 0.7319 MB / 1.316 GB, free: 5.172 MB / 1.014 GB Notification: Performance of simCode: alias equations: time 9.793e-05/0.34, allocations: 21.55 kB / 1.316 GB, free: 5.152 MB / 1.014 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001114/0.3401, allocations: 63.41 kB / 1.316 GB, free: 5.09 MB / 1.014 GB Notification: Performance of SimCode: time 4.51e-07/0.3401, allocations: 4 kB / 1.316 GB, free: 5.086 MB / 1.014 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.02742/0.3675, allocations: 3.29 MB / 1.319 GB, free: 2.02 MB / 1.014 GB Notification: Performance of buildModelFMU: Generate platform static: time 8.326/8.694, allocations: 16.28 kB / 1.319 GB, free: 2.008 MB / 1.014 GB " [Timeout remaining time 291] (rm -f Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.ActiveAirFlow.pipe ; mkfifo Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.ActiveAirFlow.pipe ; head -c 1048576 < Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.ActiveAirFlow.pipe >> ../files/Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.ActiveAirFlow.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.ActiveAirFlow_res.mat --tempDir=temp_Buildings_latest_Buildings_Controls_OBC_ASHRAE_G36_TerminalUnits_DualDuctMixConInletSensor_Subsequences_Validation_ActiveAirFlow_fmu --startTime=0 --stopTime=3600 --stepSize=1.44 --timeout=800 --tolerance=1e-06 Buildings_latest_Buildings_Controls_OBC_ASHRAE_G36_TerminalUnits_DualDuctMixConInletSensor_Subsequences_Validation_ActiveAirFlow.fmu > Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.ActiveAirFlow.pipe 2>&1) [Timeout 840.0] diffSimulationResults("Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.ActiveAirFlow_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Controls_OBC_ASHRAE_G36_TerminalUnits_DualDuctMixConInletSensor_Subsequences_Validation_ActiveAirFlow.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.ActiveAirFlow.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: 15.288666745182127]