Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_4.1.0_Modelica.Electrical.Machines.Examples.InductionMachines.IMC_DOL.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 0.001674/0.001674, allocations: 111.1 kB / 20.44 MB, free: 1.203 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 0.001962/0.001962, allocations: 206 kB / 23.72 MB, free: 4.414 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 1.413/1.413, allocations: 230.6 MB / 257.5 MB, free: 7.789 MB / 206.1 MB " [Timeout remaining time 178] 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(Modelica.Electrical.Machines.Examples.InductionMachines.IMC_DOL,fileNamePrefix="Modelica_4_1_0_Modelica_Electrical_Machines_Examples_InductionMachines_IMC_DOL",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Modelica.Electrical.Machines.Examples.InductionMachines.IMC_DOL,fileNamePrefix="Modelica_4_1_0_Modelica_Electrical_Machines_Examples_InductionMachines_IMC_DOL",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.001452/0.001452, allocations: 47.92 kB / 377.7 MB, free: 2.961 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2554/0.2569, allocations: 53.37 MB / 431.1 MB, free: 6.641 MB / 334.1 MB Notification: Performance of NFInst.instantiate(Modelica.Electrical.Machines.Examples.InductionMachines.IMC_DOL): time 0.01132/0.2682, allocations: 8.37 MB / 439.5 MB, free: 14.24 MB / 350.1 MB Notification: Performance of NFInst.instExpressions: time 0.006347/0.2746, allocations: 2.875 MB / 442.3 MB, free: 11.36 MB / 350.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002123/0.2767, allocations: 59.62 kB / 442.4 MB, free: 11.3 MB / 350.1 MB Notification: Performance of NFTyping.typeComponents: time 0.002712/0.2794, allocations: 0.6172 MB / 443 MB, free: 10.68 MB / 350.1 MB Notification: Performance of NFTyping.typeBindings: time 0.003283/0.2827, allocations: 0.8273 MB / 443.8 MB, free: 9.844 MB / 350.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.001038/0.2837, allocations: 363.5 kB / 444.2 MB, free: 9.488 MB / 350.1 MB Notification: Performance of NFFlatten.flatten: time 0.003693/0.2874, allocations: 2.669 MB / 446.9 MB, free: 6.805 MB / 350.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001863/0.2893, allocations: 1.167 MB / 448 MB, free: 5.574 MB / 350.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.00208/0.2913, allocations: 1.238 MB / 449.3 MB, free: 4.332 MB / 350.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.002586/0.2939, allocations: 1.537 MB / 450.8 MB, free: 2.789 MB / 350.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0006727/0.2946, allocations: 308 kB / 451.1 MB, free: 2.488 MB / 350.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.001066/0.2957, allocations: 403.8 kB / 451.5 MB, free: 2.094 MB / 350.1 MB Notification: Performance of NFScalarize.scalarize: time 0.001098/0.2968, allocations: 0.8998 MB / 452.4 MB, free: 1.191 MB / 350.1 MB Notification: Performance of NFVerifyModel.verify: time 0.001642/0.2984, allocations: 1.147 MB / 453.6 MB, free: 40 kB / 350.1 MB Notification: Performance of NFConvertDAE.convert: time 0.005303/0.3037, allocations: 4.138 MB / 457.7 MB, free: 11.89 MB / 366.1 MB Notification: Performance of FrontEnd - DAE generated: time 7.945e-06/0.3037, allocations: 4 kB / 457.7 MB, free: 11.88 MB / 366.1 MB Notification: Performance of FrontEnd: time 1.623e-06/0.3037, allocations: 0 / 457.7 MB, free: 11.88 MB / 366.1 MB Notification: Performance of Transformations before backend: time 0.000101/0.3038, allocations: 0 / 457.7 MB, free: 11.88 MB / 366.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 524 * Number of variables: 524 Notification: Performance of Generate backend data structure: time 0.00621/0.31, allocations: 2.857 MB / 460.5 MB, free: 8.977 MB / 366.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.485e-05/0.3101, allocations: 8.031 kB / 460.6 MB, free: 8.969 MB / 366.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0004269/0.3105, allocations: 307.5 kB / 460.9 MB, free: 8.656 MB / 366.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001058/0.3116, allocations: 331.1 kB / 461.2 MB, free: 8.332 MB / 366.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003125/0.3147, allocations: 1.492 MB / 462.7 MB, free: 6.797 MB / 366.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001704/0.3149, allocations: 160.1 kB / 462.8 MB, free: 6.637 MB / 366.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003404/0.3152, allocations: 203.9 kB / 463 MB, free: 6.438 MB / 366.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004837/0.32, allocations: 2.832 MB / 465.9 MB, free: 3.492 MB / 366.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 5.918e-05/0.3201, allocations: 7.953 kB / 465.9 MB, free: 3.484 MB / 366.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001874/0.3203, allocations: 84 kB / 465.9 MB, free: 3.402 MB / 366.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001159/0.3204, allocations: 91.94 kB / 466 MB, free: 3.312 MB / 366.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00413/0.3245, allocations: 2.326 MB / 468.4 MB, free: 0.9844 MB / 366.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01393/0.3385, allocations: 7.542 MB / 475.9 MB, free: 9.203 MB / 382.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002082/0.3406, allocations: 1.255 MB / 477.2 MB, free: 7.938 MB / 382.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001942/0.3425, allocations: 1.004 MB / 478.2 MB, free: 6.938 MB / 382.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0002423/0.3427, allocations: 48.91 kB / 478.2 MB, free: 6.891 MB / 382.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.439e-05/0.3428, allocations: 55.55 kB / 478.3 MB, free: 6.828 MB / 382.1 MB Notification: Performance of pre-optimization done (n=104): time 3.427e-06/0.3428, allocations: 0 / 478.3 MB, free: 6.828 MB / 382.1 MB Notification: Performance of matching and sorting (n=120): time 0.01364/0.3564, allocations: 5.929 MB / 484.2 MB, free: 0.8555 MB / 382.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 5.51e-05/0.3565, allocations: 64.41 kB / 484.3 MB, free: 0.7812 MB / 382.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002516/0.359, allocations: 1.548 MB / 485.8 MB, free: 15.22 MB / 398.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0001301/0.3591, allocations: 45.7 kB / 485.9 MB, free: 15.17 MB / 398.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0008959/0.36, allocations: 1.021 MB / 486.9 MB, free: 14.14 MB / 398.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0004167/0.3604, allocations: 432.3 kB / 487.3 MB, free: 13.71 MB / 398.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004627/0.3609, allocations: 255.5 kB / 487.5 MB, free: 13.46 MB / 398.1 MB Notification: Performance of setup shared object (initialization): time 0.0001783/0.3611, allocations: 357.9 kB / 487.9 MB, free: 13.11 MB / 398.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001196/0.3623, allocations: 0.7339 MB / 488.6 MB, free: 12.37 MB / 398.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001493/0.3638, allocations: 1.055 MB / 489.7 MB, free: 11.19 MB / 398.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.002832/0.3666, allocations: 1.879 MB / 491.6 MB, free: 9.18 MB / 398.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.903e-06/0.3666, allocations: 4 kB / 491.6 MB, free: 9.176 MB / 398.1 MB Notification: Performance of matching and sorting (n=172) (initialization): time 0.004331/0.3709, allocations: 2.35 MB / 493.9 MB, free: 6.805 MB / 398.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.835e-05/0.371, allocations: 8 kB / 493.9 MB, free: 6.797 MB / 398.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.093e-05/0.371, allocations: 11.98 kB / 493.9 MB, free: 6.785 MB / 398.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0009992/0.372, allocations: 419 kB / 494.3 MB, free: 6.367 MB / 398.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001255/0.3732, allocations: 319.5 kB / 494.7 MB, free: 6.055 MB / 398.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005887/0.3791, allocations: 4.837 MB / 499.5 MB, free: 0.9844 MB / 398.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001431/0.3806, allocations: 91.86 kB / 499.6 MB, free: 0.8945 MB / 398.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001282/0.3807, allocations: 48 kB / 499.6 MB, free: 0.8477 MB / 398.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 42 * Number of states: 0 () * Number of discrete variables: 3 (idealCloser.control[3],idealCloser.control[2],idealCloser.control[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (156): * Single equations (assignments): 152 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 2 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 2 systems {(2,100.0%), (2,100.0%)} * Non-linear Jacobian (size): 0 systems * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(2,12,100.0%), (1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.00147/0.3822, allocations: 0.7198 MB / 0.4886 GB, free: 120 kB / 398.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004457/0.3826, allocations: 175 kB / 0.4888 GB, free: 15.94 MB / 414.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003933/0.3865, allocations: 2.129 MB / 0.4909 GB, free: 13.79 MB / 414.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.581e-05/0.3866, allocations: 15.98 kB / 0.4909 GB, free: 13.77 MB / 414.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.346e-06/0.3866, allocations: 4 kB / 0.4909 GB, free: 13.77 MB / 414.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.124e-05/0.3866, allocations: 3.984 kB / 0.4909 GB, free: 13.77 MB / 414.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.008334/0.3949, allocations: 4.288 MB / 0.4951 GB, free: 9.391 MB / 414.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.161e-06/0.3949, allocations: 288 / 0.4951 GB, free: 9.391 MB / 414.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009729/0.3959, allocations: 231.6 kB / 0.4953 GB, free: 9.164 MB / 414.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.001266/0.3972, allocations: 472.8 kB / 0.4958 GB, free: 8.691 MB / 414.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.969e-05/0.3972, allocations: 27.98 kB / 0.4958 GB, free: 8.664 MB / 414.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.007252/0.4045, allocations: 6.334 MB / 0.502 GB, free: 1.984 MB / 414.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.869e-06/0.4045, allocations: 3.938 kB / 0.502 GB, free: 1.98 MB / 414.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005455/0.41, allocations: 3.181 MB / 0.5051 GB, free: 14.73 MB / 430.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.001131/0.4111, allocations: 334.8 kB / 0.5054 GB, free: 14.41 MB / 430.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000233/0.4113, allocations: 24 kB / 0.5054 GB, free: 14.38 MB / 430.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008/0.4121, allocations: 79.91 kB / 0.5055 GB, free: 14.3 MB / 430.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002924/0.4124, allocations: 116.6 kB / 0.5056 GB, free: 14.19 MB / 430.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.174e-05/0.4125, allocations: 35.98 kB / 0.5056 GB, free: 14.15 MB / 430.1 MB Notification: Performance of sorting global known variables: time 0.001694/0.4142, allocations: 1.056 MB / 0.5067 GB, free: 13.1 MB / 430.1 MB Notification: Performance of sort global known variables: time 9e-08/0.4142, allocations: 0 / 0.5067 GB, free: 13.1 MB / 430.1 MB Notification: Performance of remove unused functions: time 0.001587/0.4158, allocations: 463.9 kB / 0.5071 GB, free: 12.64 MB / 430.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 10 * Number of states: 7 (aimc.inertiaRotor.w,aimc.i_0_s,aimc.idq_sr[1],aimc.idq_sr[2],aimc.idq_rr[1],aimc.idq_rr[2],quadraticLoadTorque.phi) * Number of discrete variables: 3 (idealCloser.control[1],idealCloser.control[2],idealCloser.control[3]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (104): * Single equations (assignments): 100 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 1 system {(2,100.0%)} * Non-linear Jacobian (size): 0 systems * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 3 systems {(2,12,100.0%), (1,1,100.0%), (2,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.005691/0.4215, allocations: 3.817 MB / 0.5108 GB, free: 8.766 MB / 430.1 MB Notification: Performance of simCode: created initialization part: time 0.003801/0.4253, allocations: 2.048 MB / 0.5128 GB, free: 6.688 MB / 430.1 MB Notification: Performance of simCode: created event and clocks part: time 6.873e-06/0.4253, allocations: 0 / 0.5128 GB, free: 6.688 MB / 430.1 MB Notification: Performance of simCode: created simulation system equations: time 0.002334/0.4276, allocations: 1.359 MB / 0.5142 GB, free: 5.289 MB / 430.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002244/0.4299, allocations: 455.6 kB / 0.5146 GB, free: 4.852 MB / 430.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02902/0.4589, allocations: 17.5 MB / 0.5317 GB, free: 2.785 MB / 446.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0016/0.4605, allocations: 1.254 MB / 0.5329 GB, free: 1.484 MB / 446.1 MB Notification: Performance of simCode: alias equations: time 0.00117/0.4616, allocations: 397.6 kB / 0.5333 GB, free: 1.09 MB / 446.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001153/0.4628, allocations: 0.8039 MB / 0.5341 GB, free: 292 kB / 446.1 MB Notification: Performance of SimCode: time 1.603e-06/0.4628, allocations: 0 / 0.5341 GB, free: 292 kB / 446.1 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.3134/0.7762, allocations: 47.15 MB / 0.5801 GB, free: 67.53 MB / 446.1 MB Notification: Performance of buildModelFMU: Generate platform static: time 12.82/13.6, allocations: 19.17 kB / 0.5801 GB, free: 67.52 MB / 446.1 MB " [Timeout remaining time 646] (rm -f Modelica_4.1.0_Modelica.Electrical.Machines.Examples.InductionMachines.IMC_DOL.pipe ; mkfifo Modelica_4.1.0_Modelica.Electrical.Machines.Examples.InductionMachines.IMC_DOL.pipe ; head -c 1048576 < Modelica_4.1.0_Modelica.Electrical.Machines.Examples.InductionMachines.IMC_DOL.pipe >> ../files/Modelica_4.1.0_Modelica.Electrical.Machines.Examples.InductionMachines.IMC_DOL.sim & python3 -m fmpy simulate --output-file Modelica_4.1.0_Modelica.Electrical.Machines.Examples.InductionMachines.IMC_DOL_res.csv --start-time 0 --stop-time 1.5 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0001 Modelica_4_1_0_Modelica_Electrical_Machines_Examples_InductionMachines_IMC_DOL.fmu > Modelica_4.1.0_Modelica.Electrical.Machines.Examples.InductionMachines.IMC_DOL.pipe 2>&1) [Timeout 52.5] diffSimulationResults("Modelica_4.1.0_Modelica.Electrical.Machines.Examples.InductionMachines.IMC_DOL_res.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/Modelica/Electrical/Machines/Examples/InductionMachines/IMC_DOL/IMC_DOL.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_4.1.0_Modelica.Electrical.Machines.Examples.InductionMachines.IMC_DOL.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "Error: Could not read variable aimc.is[1] in file Modelica_4.1.0_Modelica.Electrical.Machines.Examples.InductionMachines.IMC_DOL_res.csv. Warning: Get data of variable aimc.is[1] from file Modelica_4.1.0_Modelica.Electrical.Machines.Examples.InductionMachines.IMC_DOL_res.csv failed! Error: Could not read variable aimc.is[2] in file Modelica_4.1.0_Modelica.Electrical.Machines.Examples.InductionMachines.IMC_DOL_res.csv. Warning: Get data of variable aimc.is[2] from file Modelica_4.1.0_Modelica.Electrical.Machines.Examples.InductionMachines.IMC_DOL_res.csv failed! Error: Could not read variable loadInertia.phi in file Modelica_4.1.0_Modelica.Electrical.Machines.Examples.InductionMachines.IMC_DOL_res.csv. Warning: Get data of variable loadInertia.phi from file Modelica_4.1.0_Modelica.Electrical.Machines.Examples.InductionMachines.IMC_DOL_res.csv failed! Error: Could not read variable loadInertia.w in file Modelica_4.1.0_Modelica.Electrical.Machines.Examples.InductionMachines.IMC_DOL_res.csv. Warning: Get data of variable loadInertia.w from file Modelica_4.1.0_Modelica.Electrical.Machines.Examples.InductionMachines.IMC_DOL_res.csv failed! " [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 16.632009082997683]