Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_4.1.0_Modelica.Mechanics.Translational.Examples.Vehicle.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 0.001377/0.001377, allocations: 124.4 kB / 17.79 MB, free: 5.266 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 0.00142/0.00142, allocations: 199.3 kB / 20.74 MB, free: 2.32 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 1.484/1.484, allocations: 230.6 MB / 254.1 MB, free: 15.09 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.Mechanics.Translational.Examples.Vehicle,fileNamePrefix="Modelica_4_1_0_Modelica_Mechanics_Translational_Examples_Vehicle",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Modelica.Mechanics.Translational.Examples.Vehicle,fileNamePrefix="Modelica_4_1_0_Modelica_Mechanics_Translational_Examples_Vehicle",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.001542/0.001542, allocations: 43.94 kB / 373 MB, free: 10.23 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1006/0.1021, allocations: 53.33 MB / 426.3 MB, free: 4.801 MB / 350.1 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.Translational.Examples.Vehicle): time 0.2333/0.3354, allocations: 6.259 MB / 432.6 MB, free: 7.527 MB / 350.1 MB Notification: Performance of NFInst.instExpressions: time 0.005159/0.3406, allocations: 2.3 MB / 434.9 MB, free: 7.293 MB / 350.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001455/0.342, allocations: 41.91 kB / 434.9 MB, free: 7.273 MB / 350.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0009704/0.343, allocations: 423.2 kB / 435.3 MB, free: 7.133 MB / 350.1 MB Notification: Performance of NFTyping.typeBindings: time 0.001721/0.3447, allocations: 0.5055 MB / 435.8 MB, free: 6.957 MB / 350.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.001351/0.3461, allocations: 488.4 kB / 436.3 MB, free: 6.926 MB / 350.1 MB Notification: Performance of NFFlatten.flatten: time 0.001942/0.348, allocations: 1.506 MB / 437.8 MB, free: 6.246 MB / 350.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.000606/0.3486, allocations: 371.3 kB / 438.2 MB, free: 6.035 MB / 350.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.000915/0.3495, allocations: 0.5878 MB / 438.8 MB, free: 5.75 MB / 350.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0007879/0.3503, allocations: 0.6611 MB / 439.4 MB, free: 5.453 MB / 350.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0001851/0.3505, allocations: 129.8 kB / 439.6 MB, free: 5.453 MB / 350.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0003724/0.3509, allocations: 181.3 kB / 439.7 MB, free: 5.438 MB / 350.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0002389/0.3511, allocations: 309.3 kB / 440 MB, free: 5.234 MB / 350.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0005119/0.3516, allocations: 0.6424 MB / 440.7 MB, free: 4.801 MB / 350.1 MB Notification: Performance of NFConvertDAE.convert: time 0.001971/0.3536, allocations: 1.663 MB / 442.3 MB, free: 4.141 MB / 350.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.089e-06/0.3536, allocations: 0 / 442.3 MB, free: 4.141 MB / 350.1 MB Notification: Performance of FrontEnd: time 1.924e-06/0.3536, allocations: 4 kB / 442.3 MB, free: 4.137 MB / 350.1 MB Notification: Performance of Transformations before backend: time 3.895e-05/0.3537, allocations: 0.5625 kB / 442.3 MB, free: 4.137 MB / 350.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 249 * Number of variables: 249 Notification: Performance of Generate backend data structure: time 0.002889/0.3565, allocations: 1.603 MB / 443.9 MB, free: 3.039 MB / 350.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.574e-05/0.3566, allocations: 14.52 kB / 444 MB, free: 3.035 MB / 350.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002129/0.3568, allocations: 151.7 kB / 444.1 MB, free: 2.934 MB / 350.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0004463/0.3572, allocations: 162 kB / 444.3 MB, free: 2.852 MB / 350.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001264/0.3585, allocations: 0.7776 MB / 445 MB, free: 2.324 MB / 350.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.665e-05/0.3586, allocations: 73.19 kB / 445.1 MB, free: 2.293 MB / 350.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001566/0.3587, allocations: 108.1 kB / 445.2 MB, free: 2.254 MB / 350.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001548/0.3603, allocations: 0.9147 MB / 446.1 MB, free: 1.859 MB / 350.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 4.595e-05/0.3603, allocations: 7.578 kB / 446.1 MB, free: 1.855 MB / 350.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.615e-05/0.3604, allocations: 45.28 kB / 446.2 MB, free: 1.82 MB / 350.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.342e-05/0.3604, allocations: 25.25 kB / 446.2 MB, free: 1.82 MB / 350.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001227/0.3616, allocations: 0.6322 MB / 446.8 MB, free: 1.602 MB / 350.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.005365/0.367, allocations: 3.209 MB / 450 MB, free: 15.69 MB / 366.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001729/0.3687, allocations: 0.5763 MB / 450.6 MB, free: 15.46 MB / 366.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.000594/0.3693, allocations: 268 kB / 450.9 MB, free: 15.36 MB / 366.1 MB Notification: Performance of preOpt evalFunc (simulation): time 6.695e-05/0.3694, allocations: 14.08 kB / 450.9 MB, free: 15.36 MB / 366.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0007902/0.3702, allocations: 344.6 kB / 451.2 MB, free: 15.2 MB / 366.1 MB Notification: Performance of pre-optimization done (n=80): time 2.885e-06/0.3702, allocations: 0 / 451.2 MB, free: 15.2 MB / 366.1 MB Notification: Performance of matching and sorting (n=100): time 0.006711/0.3769, allocations: 3.08 MB / 454.3 MB, free: 13.54 MB / 366.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 5.704e-05/0.377, allocations: 62.25 kB / 454.4 MB, free: 13.48 MB / 366.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001272/0.3782, allocations: 0.9443 MB / 455.3 MB, free: 13.11 MB / 366.1 MB Notification: Performance of collectPreVariables (initialization): time 6.669e-05/0.3783, allocations: 45.86 kB / 455.4 MB, free: 13.07 MB / 366.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0004813/0.3788, allocations: 0.5255 MB / 455.9 MB, free: 12.65 MB / 366.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0003035/0.3791, allocations: 363.1 kB / 456.2 MB, free: 12.36 MB / 366.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002546/0.3793, allocations: 159.7 kB / 456.4 MB, free: 12.28 MB / 366.1 MB Notification: Performance of setup shared object (initialization): time 0.0001784/0.3795, allocations: 347 kB / 456.7 MB, free: 11.95 MB / 366.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005598/0.3801, allocations: 268.6 kB / 457 MB, free: 11.85 MB / 366.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007055/0.3808, allocations: 436.9 kB / 457.4 MB, free: 11.56 MB / 366.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001282/0.3821, allocations: 0.7432 MB / 458.2 MB, free: 11.09 MB / 366.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.408e-06/0.3821, allocations: 1.219 kB / 458.2 MB, free: 11.09 MB / 366.1 MB Notification: Performance of matching and sorting (n=125) (initialization): time 0.002011/0.3841, allocations: 1.035 MB / 459.2 MB, free: 10.54 MB / 366.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.966e-05/0.3841, allocations: 7.312 kB / 459.2 MB, free: 10.54 MB / 366.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.074e-05/0.3841, allocations: 3.594 kB / 459.2 MB, free: 10.54 MB / 366.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004792/0.3846, allocations: 143.3 kB / 459.4 MB, free: 10.47 MB / 366.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007674/0.3854, allocations: 208.6 kB / 459.6 MB, free: 10.43 MB / 366.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004171/0.3895, allocations: 3.988 MB / 463.6 MB, free: 6.688 MB / 366.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007826/0.3903, allocations: 31.44 kB / 463.6 MB, free: 6.668 MB / 366.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.442e-05/0.3904, allocations: 38.36 kB / 463.6 MB, free: 6.656 MB / 366.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 17 * Number of states: 0 () * Number of discrete variables: 5 ($PRE.timeTableTorqueInclination.nextTimeEvent,$whenCondition1,timeTableTorqueInclination.nextTimeEventScaled,$PRE.timeTableTorqueInclination.nextTimeEventScaled,timeTableTorqueInclination.nextTimeEvent) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (108): * Single equations (assignments): 106 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,4,100.0%), (1,13,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0006601/0.3911, allocations: 303.5 kB / 463.9 MB, free: 6.426 MB / 366.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002383/0.3913, allocations: 109.7 kB / 464 MB, free: 6.367 MB / 366.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002077/0.3934, allocations: 0.9595 MB / 465 MB, free: 5.816 MB / 366.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.129e-05/0.3934, allocations: 9.188 kB / 465 MB, free: 5.816 MB / 366.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.103e-06/0.3934, allocations: 4 kB / 465 MB, free: 5.816 MB / 366.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.234e-05/0.3934, allocations: 4.594 kB / 465 MB, free: 5.812 MB / 366.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004751/0.3982, allocations: 2.48 MB / 467.5 MB, free: 4.062 MB / 366.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.849e-06/0.3982, allocations: 3.938 kB / 467.5 MB, free: 4.062 MB / 366.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007869/0.399, allocations: 178.3 kB / 467.7 MB, free: 4.027 MB / 366.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.000413/0.3994, allocations: 124.3 kB / 467.8 MB, free: 3.961 MB / 366.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.983e-05/0.3994, allocations: 28.39 kB / 467.8 MB, free: 3.941 MB / 366.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.003731/0.4032, allocations: 3.6 MB / 471.4 MB, free: 0.4961 MB / 366.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.448e-06/0.4032, allocations: 2.688 kB / 471.4 MB, free: 0.4961 MB / 366.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002988/0.4062, allocations: 1.437 MB / 472.8 MB, free: 15.61 MB / 382.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.000592/0.4067, allocations: 253 kB / 473.1 MB, free: 15.38 MB / 382.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001252/0.4069, allocations: 22.28 kB / 473.1 MB, free: 15.37 MB / 382.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004262/0.4073, allocations: 23.91 kB / 473.1 MB, free: 15.35 MB / 382.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000177/0.4075, allocations: 76.16 kB / 473.2 MB, free: 15.31 MB / 382.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.926e-05/0.4075, allocations: 36.72 kB / 473.3 MB, free: 15.3 MB / 382.1 MB Notification: Performance of sorting global known variables: time 0.0009255/0.4085, allocations: 0.6716 MB / 473.9 MB, free: 14.94 MB / 382.1 MB Notification: Performance of sort global known variables: time 9e-08/0.4085, allocations: 0 / 473.9 MB, free: 14.94 MB / 382.1 MB Notification: Performance of remove unused functions: time 0.001118/0.4096, allocations: 239.4 kB / 474.2 MB, free: 14.91 MB / 382.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 13 * Number of states: 10 (vehicle.mass.s,vehicle.mass.v,vehicle.windSpeed.s,vehicle.windSpeed.v,vehicle1.mass.s,vehicle1.mass.v,vehicle1.windSpeed.s,vehicle1.windSpeed.v,trailer.windSpeed.s,trailer.windSpeed.v) * Number of discrete variables: 3 ($whenCondition1,timeTableTorqueInclination.nextTimeEvent,timeTableTorqueInclination.nextTimeEventScaled) * Number of discrete states: 2 (timeTableTorqueInclination.nextTimeEvent,timeTableTorqueInclination.nextTimeEventScaled) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (88): * Single equations (assignments): 84 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (1,9,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.004535/0.4141, allocations: 2.33 MB / 476.5 MB, free: 13.38 MB / 382.1 MB Notification: Performance of simCode: created initialization part: time 0.002233/0.4163, allocations: 1.006 MB / 477.5 MB, free: 12.62 MB / 382.1 MB Notification: Performance of simCode: created event and clocks part: time 8.557e-06/0.4164, allocations: 4 kB / 477.5 MB, free: 12.62 MB / 382.1 MB Notification: Performance of simCode: created simulation system equations: time 0.001162/0.4175, allocations: 0.6636 MB / 478.2 MB, free: 11.93 MB / 382.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001314/0.4188, allocations: 185.2 kB / 478.3 MB, free: 11.75 MB / 382.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01438/0.4332, allocations: 8.766 MB / 487.1 MB, free: 2.691 MB / 382.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008274/0.434, allocations: 1.104 MB / 488.2 MB, free: 1.562 MB / 382.1 MB Notification: Performance of simCode: alias equations: time 0.000487/0.4345, allocations: 115.6 kB / 488.3 MB, free: 1.445 MB / 382.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006135/0.4351, allocations: 451.3 kB / 488.8 MB, free: 1.008 MB / 382.1 MB Notification: Performance of SimCode: time 1.212e-06/0.4351, allocations: 0 / 488.8 MB, free: 1.008 MB / 382.1 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.09048/0.5256, allocations: 21.45 MB / 0.4983 GB, free: 11.73 MB / 414.1 MB Notification: Performance of buildModelFMU: Generate platform static: time 11.81/12.33, allocations: 4.875 kB / 0.4983 GB, free: 11.73 MB / 414.1 MB " [Timeout remaining time 648] (rm -f Modelica_4.1.0_Modelica.Mechanics.Translational.Examples.Vehicle.pipe ; mkfifo Modelica_4.1.0_Modelica.Mechanics.Translational.Examples.Vehicle.pipe ; head -c 1048576 < Modelica_4.1.0_Modelica.Mechanics.Translational.Examples.Vehicle.pipe >> ../files/Modelica_4.1.0_Modelica.Mechanics.Translational.Examples.Vehicle.sim & python3 -m fmpy simulate --output-file Modelica_4.1.0_Modelica.Mechanics.Translational.Examples.Vehicle_res.csv --start-time 0 --stop-time 60 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.01 Modelica_4_1_0_Modelica_Mechanics_Translational_Examples_Vehicle.fmu > Modelica_4.1.0_Modelica.Mechanics.Translational.Examples.Vehicle.pipe 2>&1) [Timeout 52.5] diffSimulationResults("Modelica_4.1.0_Modelica.Mechanics.Translational.Examples.Vehicle_res.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/Modelica/Mechanics/Translational/Examples/Vehicle/Vehicle.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_4.1.0_Modelica.Mechanics.Translational.Examples.Vehicle.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "Error: Could not read variable vehicle.s in file Modelica_4.1.0_Modelica.Mechanics.Translational.Examples.Vehicle_res.csv. Warning: Get data of variable vehicle.s from file Modelica_4.1.0_Modelica.Mechanics.Translational.Examples.Vehicle_res.csv failed! Error: Could not read variable vehicle.v in file Modelica_4.1.0_Modelica.Mechanics.Translational.Examples.Vehicle_res.csv. Warning: Get data of variable vehicle.v from file Modelica_4.1.0_Modelica.Mechanics.Translational.Examples.Vehicle_res.csv failed! Error: Could not read variable vehicle1.s in file Modelica_4.1.0_Modelica.Mechanics.Translational.Examples.Vehicle_res.csv. Warning: Get data of variable vehicle1.s from file Modelica_4.1.0_Modelica.Mechanics.Translational.Examples.Vehicle_res.csv failed! Error: Could not read variable vehicle1.v in file Modelica_4.1.0_Modelica.Mechanics.Translational.Examples.Vehicle_res.csv. Warning: Get data of variable vehicle1.v from file Modelica_4.1.0_Modelica.Mechanics.Translational.Examples.Vehicle_res.csv failed! Error: Could not read variable trailer.s in file Modelica_4.1.0_Modelica.Mechanics.Translational.Examples.Vehicle_res.csv. Warning: Get data of variable trailer.s from file Modelica_4.1.0_Modelica.Mechanics.Translational.Examples.Vehicle_res.csv failed! Error: Could not read variable trailer.v in file Modelica_4.1.0_Modelica.Mechanics.Translational.Examples.Vehicle_res.csv. Warning: Get data of variable trailer.v from file Modelica_4.1.0_Modelica.Mechanics.Translational.Examples.Vehicle_res.csv failed! " [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 15.150805208002566]