Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.HeatTransfer.Windows.BaseClasses.Validation.HeatCapacityVariableShade.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 0.001623/0.001623, allocations: 99.64 kB / 18.95 MB, free: 2.676 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 0.002054/0.002054, allocations: 204.2 kB / 22.24 MB, free: 5.262 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 1.497/1.497, allocations: 230.6 MB / 256 MB, free: 7.793 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 2.722/2.722, allocations: 476 MB / 0.7699 GB, free: 4.766 MB / 0.6231 GB " [Timeout remaining time 177] Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/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.HeatTransfer.Windows.BaseClasses.Validation.HeatCapacityVariableShade,fileNamePrefix="Buildings_11_Buildings_HeatTransfer_Windows_BaseClasses_Validation_HeatCapacityVariableShade",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.HeatTransfer.Windows.BaseClasses.Validation.HeatCapacityVariableShade,fileNamePrefix="Buildings_11_Buildings_HeatTransfer_Windows_BaseClasses_Validation_HeatCapacityVariableShade",fmuType="me",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 0.002152/0.002152, allocations: 68.09 kB / 1.117 GB, free: 40.99 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3902/0.3923, allocations: 170 MB / 1.283 GB, free: 12.43 MB / 0.9825 GB Notification: Performance of NFInst.instantiate(Buildings.HeatTransfer.Windows.BaseClasses.Validation.HeatCapacityVariableShade): time 0.005496/0.3978, allocations: 2.157 MB / 1.285 GB, free: 10.27 MB / 0.9825 GB Notification: Performance of NFInst.instExpressions: time 0.002102/0.3999, allocations: 0.705 MB / 1.285 GB, free: 9.555 MB / 0.9825 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.000181/0.4001, allocations: 7.938 kB / 1.285 GB, free: 9.547 MB / 0.9825 GB Notification: Performance of NFTyping.typeComponents: time 0.0005242/0.4006, allocations: 87.47 kB / 1.285 GB, free: 9.461 MB / 0.9825 GB Notification: Performance of NFTyping.typeBindings: time 0.0001911/0.4008, allocations: 63.47 kB / 1.286 GB, free: 9.398 MB / 0.9825 GB Notification: Performance of NFTyping.typeClassSections: time 0.0001412/0.401, allocations: 43.89 kB / 1.286 GB, free: 9.355 MB / 0.9825 GB Notification: Performance of NFFlatten.flatten: time 0.0003933/0.4014, allocations: 203 kB / 1.286 GB, free: 9.156 MB / 0.9825 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0002171/0.4016, allocations: 54.66 kB / 1.286 GB, free: 9.102 MB / 0.9825 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0001443/0.4017, allocations: 87.64 kB / 1.286 GB, free: 9.016 MB / 0.9825 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001627/0.4019, allocations: 75.62 kB / 1.286 GB, free: 8.941 MB / 0.9825 GB Notification: Performance of NFPackage.collectConstants: time 4.673e-05/0.4019, allocations: 19.94 kB / 1.286 GB, free: 8.922 MB / 0.9825 GB Notification: Performance of NFFlatten.collectFunctions: time 5.996e-05/0.402, allocations: 16 kB / 1.286 GB, free: 8.906 MB / 0.9825 GB Notification: Performance of NFScalarize.scalarize: time 5.432e-05/0.4021, allocations: 31.91 kB / 1.286 GB, free: 8.875 MB / 0.9825 GB Notification: Performance of NFVerifyModel.verify: time 0.0001261/0.4022, allocations: 79.53 kB / 1.286 GB, free: 8.797 MB / 0.9825 GB Notification: Performance of NFConvertDAE.convert: time 0.0003466/0.4025, allocations: 196.8 kB / 1.286 GB, free: 8.605 MB / 0.9825 GB Notification: Performance of FrontEnd - DAE generated: time 4.96e-06/0.4025, allocations: 0 / 1.286 GB, free: 8.605 MB / 0.9825 GB Notification: Performance of FrontEnd: time 2.404e-06/0.4025, allocations: 3.938 kB / 1.286 GB, free: 8.602 MB / 0.9825 GB Notification: Performance of Transformations before backend: time 7.043e-06/0.4025, allocations: 0 / 1.286 GB, free: 8.602 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: 37 * Number of variables: 37 Notification: Performance of Generate backend data structure: time 0.001171/0.4037, allocations: 417.4 kB / 1.287 GB, free: 8.164 MB / 0.9825 GB Notification: Performance of prepare preOptimizeDAE: time 5.098e-05/0.4038, allocations: 8.031 kB / 1.287 GB, free: 8.156 MB / 0.9825 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 7.524e-05/0.4038, allocations: 54.73 kB / 1.287 GB, free: 8.094 MB / 0.9825 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 7.192e-05/0.4039, allocations: 20.8 kB / 1.287 GB, free: 8.074 MB / 0.9825 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0005139/0.4044, allocations: 186.8 kB / 1.287 GB, free: 7.867 MB / 0.9825 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.014e-05/0.4045, allocations: 16.38 kB / 1.287 GB, free: 7.852 MB / 0.9825 GB Notification: Performance of preOpt expandDerOperator (simulation): time 5.28e-05/0.4045, allocations: 16.38 kB / 1.287 GB, free: 7.836 MB / 0.9825 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004383/0.4049, allocations: 151 kB / 1.287 GB, free: 7.684 MB / 0.9825 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.278e-05/0.405, allocations: 4 kB / 1.287 GB, free: 7.68 MB / 0.9825 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.229e-05/0.405, allocations: 7.984 kB / 1.287 GB, free: 7.672 MB / 0.9825 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.587e-06/0.405, allocations: 4 kB / 1.287 GB, free: 7.668 MB / 0.9825 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004305/0.4054, allocations: 107.9 kB / 1.287 GB, free: 7.562 MB / 0.9825 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0009903/0.4064, allocations: 451 kB / 1.288 GB, free: 7.078 MB / 0.9825 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0006324/0.4071, allocations: 146.8 kB / 1.288 GB, free: 6.926 MB / 0.9825 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002456/0.4073, allocations: 68.81 kB / 1.288 GB, free: 6.855 MB / 0.9825 GB Notification: Performance of preOpt evalFunc (simulation): time 1.869e-05/0.4073, allocations: 7.938 kB / 1.288 GB, free: 6.848 MB / 0.9825 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.662e-05/0.4074, allocations: 34.56 kB / 1.288 GB, free: 6.805 MB / 0.9825 GB Notification: Performance of pre-optimization done (n=15): time 1.874e-06/0.4074, allocations: 0 / 1.288 GB, free: 6.805 MB / 0.9825 GB Notification: Performance of matching and sorting (n=15): time 0.0008264/0.4082, allocations: 195.6 kB / 1.288 GB, free: 6.609 MB / 0.9825 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.499e-05/0.4082, allocations: 55.41 kB / 1.288 GB, free: 6.543 MB / 0.9825 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002758/0.4085, allocations: 156 kB / 1.288 GB, free: 6.375 MB / 0.9825 GB Notification: Performance of collectPreVariables (initialization): time 3.385e-05/0.4085, allocations: 33.7 kB / 1.288 GB, free: 6.336 MB / 0.9825 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002238/0.4088, allocations: 128.3 kB / 1.288 GB, free: 6.203 MB / 0.9825 GB Notification: Performance of collectInitialBindings (initialization): time 7.846e-05/0.4088, allocations: 59.42 kB / 1.289 GB, free: 6.145 MB / 0.9825 GB Notification: Performance of simplifyInitialFunctions (initialization): time 9.04e-05/0.4089, allocations: 29.72 kB / 1.289 GB, free: 6.109 MB / 0.9825 GB Notification: Performance of setup shared object (initialization): time 0.0002372/0.4092, allocations: 326.8 kB / 1.289 GB, free: 5.781 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002349/0.4094, allocations: 55.88 kB / 1.289 GB, free: 5.727 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001684/0.4096, allocations: 55.89 kB / 1.289 GB, free: 5.672 MB / 0.9825 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.000394/0.41, allocations: 106.9 kB / 1.289 GB, free: 5.566 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.926e-06/0.41, allocations: 4 kB / 1.289 GB, free: 5.562 MB / 0.9825 GB Notification: Performance of matching and sorting (n=18) (initialization): time 0.0005655/0.4105, allocations: 161.5 kB / 1.289 GB, free: 5.398 MB / 0.9825 GB Notification: Performance of prepare postOptimizeDAE: time 3.277e-05/0.4106, allocations: 14.81 kB / 1.289 GB, free: 5.387 MB / 0.9825 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.62e-06/0.4106, allocations: 0 / 1.289 GB, free: 5.387 MB / 0.9825 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.014e-05/0.4106, allocations: 7.922 kB / 1.289 GB, free: 5.379 MB / 0.9825 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001833/0.4108, allocations: 43.91 kB / 1.289 GB, free: 5.336 MB / 0.9825 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.881e-06/0.4108, allocations: 0 / 1.289 GB, free: 5.336 MB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001139/0.4109, allocations: 15.92 kB / 1.289 GB, free: 5.32 MB / 0.9825 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.349e-05/0.4109, allocations: 4 kB / 1.289 GB, free: 5.316 MB / 0.9825 GB Notification: Model statistics after passing the back-end for initialization: * 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 initialization (18): * Single equations (assignments): 18 * 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 0.0001709/0.4111, allocations: 129.8 kB / 1.289 GB, free: 5.18 MB / 0.9825 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 5.798e-05/0.4111, allocations: 15.91 kB / 1.289 GB, free: 5.164 MB / 0.9825 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 6.786e-05/0.4112, allocations: 17.47 kB / 1.289 GB, free: 5.141 MB / 0.9825 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.592e-06/0.4112, allocations: 4 kB / 1.289 GB, free: 5.137 MB / 0.9825 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.692e-06/0.4112, allocations: 0 / 1.289 GB, free: 5.137 MB / 0.9825 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.224e-06/0.4112, allocations: 3.984 kB / 1.289 GB, free: 5.133 MB / 0.9825 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0004223/0.4117, allocations: 212.6 kB / 1.29 GB, free: 4.883 MB / 0.9825 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.884e-06/0.4117, allocations: 0 / 1.29 GB, free: 4.883 MB / 0.9825 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003047/0.412, allocations: 39.92 kB / 1.29 GB, free: 4.844 MB / 0.9825 GB Notification: Performance of postOpt tearingSystem (simulation): time 3.978e-06/0.412, allocations: 0 / 1.29 GB, free: 4.844 MB / 0.9825 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.189e-05/0.412, allocations: 7.984 kB / 1.29 GB, free: 4.836 MB / 0.9825 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.254e-06/0.412, allocations: 0 / 1.29 GB, free: 4.836 MB / 0.9825 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.303e-06/0.412, allocations: 0 / 1.29 GB, free: 4.836 MB / 0.9825 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.000883/0.4129, allocations: 319.2 kB / 1.29 GB, free: 4.508 MB / 0.9825 GB Notification: Performance of postOpt removeConstants (simulation): time 8.903e-05/0.413, allocations: 23.88 kB / 1.29 GB, free: 4.484 MB / 0.9825 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.778e-05/0.413, allocations: 11.94 kB / 1.29 GB, free: 4.473 MB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001804/0.4132, allocations: 7.984 kB / 1.29 GB, free: 4.465 MB / 0.9825 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.287e-05/0.4132, allocations: 11.98 kB / 1.29 GB, free: 4.453 MB / 0.9825 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.718e-06/0.4133, allocations: 0 / 1.29 GB, free: 4.453 MB / 0.9825 GB Notification: Performance of sorting global known variables: time 0.0001627/0.4134, allocations: 120 kB / 1.29 GB, free: 4.336 MB / 0.9825 GB Notification: Performance of sort global known variables: time 1.1e-07/0.4134, allocations: 0 / 1.29 GB, free: 4.336 MB / 0.9825 GB Notification: Performance of remove unused functions: time 0.000484/0.4139, allocations: 51.83 kB / 1.29 GB, free: 4.285 MB / 0.9825 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 3 (heaCapGla.TUns,heaCapGla.TSha,heaCapSha.T) * 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 (15): * Single equations (assignments): 15 * 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 0.001325/0.4152, allocations: 0.8481 MB / 1.291 GB, free: 3.414 MB / 0.9825 GB Notification: Performance of simCode: created initialization part: time 0.0003522/0.4156, allocations: 115.9 kB / 1.291 GB, free: 3.301 MB / 0.9825 GB Notification: Performance of simCode: created event and clocks part: time 2.365e-06/0.4156, allocations: 0 / 1.291 GB, free: 3.301 MB / 0.9825 GB Notification: Performance of simCode: created simulation system equations: time 0.0001523/0.4157, allocations: 59.91 kB / 1.291 GB, free: 3.242 MB / 0.9825 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003466/0.4161, allocations: 31.92 kB / 1.291 GB, free: 3.211 MB / 0.9825 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003418/0.4195, allocations: 2.113 MB / 1.293 GB, free: 1.023 MB / 0.9825 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001513/0.4196, allocations: 112.2 kB / 1.293 GB, free: 0.8945 MB / 0.9825 GB Notification: Performance of simCode: alias equations: time 0.0001064/0.4198, allocations: 21.47 kB / 1.293 GB, free: 0.875 MB / 0.9825 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001236/0.4199, allocations: 51.42 kB / 1.294 GB, free: 0.8242 MB / 0.9825 GB Notification: Performance of SimCode: time 4.41e-07/0.4199, allocations: 0 / 1.294 GB, free: 0.8242 MB / 0.9825 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.04725/0.4671, allocations: 4.011 MB / 1.297 GB, free: 12.99 MB / 0.9981 GB Notification: Performance of buildModelFMU: Generate platform static: time 11.62/12.08, allocations: 6.312 kB / 1.297 GB, free: 12.99 MB / 0.9981 GB " [Timeout remaining time 287] (rm -f Buildings_11_Buildings.HeatTransfer.Windows.BaseClasses.Validation.HeatCapacityVariableShade.pipe ; mkfifo Buildings_11_Buildings.HeatTransfer.Windows.BaseClasses.Validation.HeatCapacityVariableShade.pipe ; head -c 1048576 < Buildings_11_Buildings.HeatTransfer.Windows.BaseClasses.Validation.HeatCapacityVariableShade.pipe >> ../files/Buildings_11_Buildings.HeatTransfer.Windows.BaseClasses.Validation.HeatCapacityVariableShade.sim & python3 -m fmpy simulate --output-file Buildings_11_Buildings.HeatTransfer.Windows.BaseClasses.Validation.HeatCapacityVariableShade_res.csv --start-time 0 --stop-time 600 --timeout 400 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.24 Buildings_11_Buildings_HeatTransfer_Windows_BaseClasses_Validation_HeatCapacityVariableShade.fmu > Buildings_11_Buildings.HeatTransfer.Windows.BaseClasses.Validation.HeatCapacityVariableShade.pipe 2>&1) [Timeout 420.0] diffSimulationResults("Buildings_11_Buildings.HeatTransfer.Windows.BaseClasses.Validation.HeatCapacityVariableShade_res.csv","/mnt/ReferenceFiles/Buildings/csv/maint_11.x/Buildings_HeatTransfer_Windows_BaseClasses_Validation_HeatCapacityVariableShade.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_11_Buildings.HeatTransfer.Windows.BaseClasses.Validation.HeatCapacityVariableShade.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "Error: Could not read variable heaCapGla.portSha.T in file Buildings_11_Buildings.HeatTransfer.Windows.BaseClasses.Validation.HeatCapacityVariableShade_res.csv. Warning: Get data of variable heaCapGla.portSha.T from file Buildings_11_Buildings.HeatTransfer.Windows.BaseClasses.Validation.HeatCapacityVariableShade_res.csv failed! Error: Could not read variable heaCapGla.portUns.T in file Buildings_11_Buildings.HeatTransfer.Windows.BaseClasses.Validation.HeatCapacityVariableShade_res.csv. Warning: Get data of variable heaCapGla.portUns.T from file Buildings_11_Buildings.HeatTransfer.Windows.BaseClasses.Validation.HeatCapacityVariableShade_res.csv failed! Error: Could not read variable heaCapGla.portSha.Q_flow in file Buildings_11_Buildings.HeatTransfer.Windows.BaseClasses.Validation.HeatCapacityVariableShade_res.csv. Warning: Get data of variable heaCapGla.portSha.Q_flow from file Buildings_11_Buildings.HeatTransfer.Windows.BaseClasses.Validation.HeatCapacityVariableShade_res.csv failed! Error: Could not read variable heaCapGla.portUns.Q_flow in file Buildings_11_Buildings.HeatTransfer.Windows.BaseClasses.Validation.HeatCapacityVariableShade_res.csv. Warning: Get data of variable heaCapGla.portUns.Q_flow from file Buildings_11_Buildings.HeatTransfer.Windows.BaseClasses.Validation.HeatCapacityVariableShade_res.csv failed! " [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 19.064761883113533]