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 0.0008291/0.0008291, allocations: 79.7 kB / 20.67 MB, free: 3.891 MB / 18.57 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 0.0008981/0.0008981, allocations: 170 kB / 23.95 MB, free: 0.6094 MB / 18.57 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 0.8691/0.8691, allocations: 177.1 MB / 204.2 MB, free: 5.711 MB / 186.7 MB " [Timeout remaining time 179] 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 1.683e-06/1.683e-06, allocations: 0 / 324.6 MB, free: 15.8 MB / 298.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.361e-05/1.529e-05, allocations: 2.281 kB / 324.6 MB, free: 15.8 MB / 298.7 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.Translational.Examples.Vehicle): time 0.004628/0.004643, allocations: 5.554 MB / 330.1 MB, free: 10.21 MB / 298.7 MB Notification: Performance of NFInst.instExpressions: time 0.002659/0.007302, allocations: 2.231 MB / 332.3 MB, free: 7.977 MB / 298.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0003698/0.007672, allocations: 43.69 kB / 332.4 MB, free: 7.934 MB / 298.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0005667/0.008238, allocations: 417.3 kB / 332.8 MB, free: 7.523 MB / 298.7 MB Notification: Performance of NFTyping.typeBindings: time 0.0006877/0.008926, allocations: 0.5199 MB / 333.3 MB, free: 7 MB / 298.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.0005615/0.009488, allocations: 0.4988 MB / 333.8 MB, free: 6.5 MB / 298.7 MB Notification: Performance of NFFlatten.flatten: time 0.0009849/0.01047, allocations: 1.538 MB / 335.4 MB, free: 4.957 MB / 298.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0004055/0.01088, allocations: 349.1 kB / 335.7 MB, free: 4.59 MB / 298.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0006583/0.01154, allocations: 0.8184 MB / 336.5 MB, free: 3.77 MB / 298.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.00041/0.01195, allocations: 0.518 MB / 337 MB, free: 3.25 MB / 298.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0001055/0.01205, allocations: 132 kB / 337.2 MB, free: 3.121 MB / 298.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0001852/0.01224, allocations: 179.9 kB / 337.3 MB, free: 2.945 MB / 298.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0001787/0.01242, allocations: 318.7 kB / 337.6 MB, free: 2.633 MB / 298.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0002627/0.01268, allocations: 426.8 kB / 338.1 MB, free: 2.215 MB / 298.7 MB Notification: Performance of NFConvertDAE.convert: time 0.001054/0.01373, allocations: 1.666 MB / 339.7 MB, free: 0.5391 MB / 298.7 MB Notification: Performance of FrontEnd - DAE generated: time 1.934e-06/0.01373, allocations: 0 / 339.7 MB, free: 0.5391 MB / 298.7 MB Notification: Performance of FrontEnd: time 1.052e-06/0.01374, allocations: 0 / 339.7 MB, free: 0.5391 MB / 298.7 MB Notification: Performance of Transformations before backend: time 1.283e-05/0.01375, allocations: 0 / 339.7 MB, free: 0.5391 MB / 298.7 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 0.00159/0.01534, allocations: 1.517 MB / 341.2 MB, free: 14.98 MB / 314.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.409e-05/0.01537, allocations: 8.031 kB / 341.3 MB, free: 14.98 MB / 314.7 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001175/0.01549, allocations: 148.4 kB / 341.4 MB, free: 14.82 MB / 314.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.000225/0.01571, allocations: 160 kB / 341.6 MB, free: 14.67 MB / 314.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0007637/0.01648, allocations: 0.6969 MB / 342.3 MB, free: 13.94 MB / 314.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.685e-05/0.01653, allocations: 74.38 kB / 342.3 MB, free: 13.87 MB / 314.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 9.929e-05/0.01662, allocations: 108.3 kB / 342.4 MB, free: 13.76 MB / 314.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0009804/0.0176, allocations: 0.9195 MB / 343.4 MB, free: 12.83 MB / 314.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 3.045e-05/0.01764, allocations: 7.938 kB / 343.4 MB, free: 12.82 MB / 314.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.101e-05/0.01769, allocations: 44 kB / 343.4 MB, free: 12.78 MB / 314.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.401e-05/0.0177, allocations: 20 kB / 343.4 MB, free: 12.76 MB / 314.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008244/0.01852, allocations: 0.6363 MB / 344.1 MB, free: 12.12 MB / 314.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002908/0.02143, allocations: 2.766 MB / 346.8 MB, free: 9.262 MB / 314.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0008796/0.02231, allocations: 0.5775 MB / 347.4 MB, free: 8.668 MB / 314.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003061/0.02262, allocations: 270.7 kB / 347.7 MB, free: 8.402 MB / 314.7 MB Notification: Performance of preOpt evalFunc (simulation): time 3.184e-05/0.02265, allocations: 12.59 kB / 347.7 MB, free: 8.391 MB / 314.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0004454/0.0231, allocations: 344.4 kB / 348 MB, free: 8.043 MB / 314.7 MB Notification: Performance of pre-optimization done (n=80): time 2.405e-06/0.0231, allocations: 0 / 348 MB, free: 8.043 MB / 314.7 MB Notification: Performance of matching and sorting (n=100): time 0.003854/0.02695, allocations: 2.943 MB / 351 MB, free: 5.059 MB / 314.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 3.566e-05/0.02699, allocations: 60.41 kB / 351 MB, free: 4.988 MB / 314.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007507/0.02774, allocations: 0.9586 MB / 352 MB, free: 4.023 MB / 314.7 MB Notification: Performance of collectPreVariables (initialization): time 3.777e-05/0.02778, allocations: 41.7 kB / 352 MB, free: 3.977 MB / 314.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.000272/0.02805, allocations: 0.5243 MB / 352.5 MB, free: 3.445 MB / 314.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.000171/0.02822, allocations: 360.9 kB / 352.9 MB, free: 3.09 MB / 314.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001516/0.02837, allocations: 158.7 kB / 353 MB, free: 2.93 MB / 314.7 MB Notification: Performance of setup shared object (initialization): time 0.0001165/0.02849, allocations: 349.9 kB / 353.4 MB, free: 2.582 MB / 314.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003599/0.02885, allocations: 269.9 kB / 353.7 MB, free: 2.316 MB / 314.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007569/0.0296, allocations: 433.4 kB / 354.1 MB, free: 1.844 MB / 314.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008059/0.03041, allocations: 0.7445 MB / 354.8 MB, free: 1.051 MB / 314.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.749e-06/0.03041, allocations: 8 kB / 354.8 MB, free: 1.043 MB / 314.7 MB Notification: Performance of matching and sorting (n=125) (initialization): time 0.001215/0.03163, allocations: 1.037 MB / 355.9 MB, free: 15.99 MB / 330.7 MB Notification: Performance of prepare postOptimizeDAE: time 2.098e-05/0.03165, allocations: 8 kB / 355.9 MB, free: 15.98 MB / 330.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.638e-06/0.03166, allocations: 4 kB / 355.9 MB, free: 15.98 MB / 330.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002829/0.03194, allocations: 145.6 kB / 356 MB, free: 15.83 MB / 330.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004092/0.03235, allocations: 208 kB / 356.2 MB, free: 15.62 MB / 330.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002493/0.03485, allocations: 3.742 MB / 360 MB, free: 11.66 MB / 330.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002474/0.03509, allocations: 35.94 kB / 360 MB, free: 11.63 MB / 330.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.012e-05/0.03513, allocations: 36 kB / 360 MB, free: 11.59 MB / 330.7 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 0.0003113/0.03544, allocations: 294.3 kB / 360.3 MB, free: 11.3 MB / 330.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 8.647e-05/0.03553, allocations: 119.2 kB / 360.4 MB, free: 11.18 MB / 330.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001395/0.03693, allocations: 0.9675 MB / 361.4 MB, free: 10.19 MB / 330.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.45e-06/0.03693, allocations: 12 kB / 361.4 MB, free: 10.18 MB / 330.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.488e-06/0.03694, allocations: 4 kB / 361.4 MB, free: 10.18 MB / 330.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.328e-06/0.03694, allocations: 7.969 kB / 361.4 MB, free: 10.17 MB / 330.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002264/0.03921, allocations: 2.272 MB / 363.7 MB, free: 7.801 MB / 330.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.177e-06/0.03921, allocations: 7.828 kB / 363.7 MB, free: 7.797 MB / 330.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003954/0.03961, allocations: 183.8 kB / 363.9 MB, free: 7.617 MB / 330.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002053/0.03981, allocations: 125.5 kB / 364 MB, free: 7.488 MB / 330.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.743e-05/0.03985, allocations: 24.33 kB / 364 MB, free: 7.465 MB / 330.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001898/0.04175, allocations: 3.362 MB / 367.4 MB, free: 3.875 MB / 330.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.735e-06/0.04175, allocations: 4 kB / 367.4 MB, free: 3.871 MB / 330.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001755/0.04351, allocations: 1.451 MB / 368.9 MB, free: 2.359 MB / 330.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0002058/0.04371, allocations: 171.2 kB / 369 MB, free: 2.191 MB / 330.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 6.227e-05/0.04377, allocations: 32.05 kB / 369.1 MB, free: 2.16 MB / 330.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000203/0.04398, allocations: 23.94 kB / 369.1 MB, free: 2.137 MB / 330.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.703e-05/0.04407, allocations: 80.89 kB / 369.2 MB, free: 2.059 MB / 330.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.494e-05/0.04411, allocations: 31.98 kB / 369.2 MB, free: 2.027 MB / 330.7 MB Notification: Performance of sorting global known variables: time 0.0005218/0.04463, allocations: 0.6786 MB / 369.9 MB, free: 1.355 MB / 330.7 MB Notification: Performance of sort global known variables: time 1.7e-07/0.04463, allocations: 0 / 369.9 MB, free: 1.355 MB / 330.7 MB Notification: Performance of remove unused functions: time 0.0006379/0.04527, allocations: 247.9 kB / 370.1 MB, free: 1.113 MB / 330.7 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 (90): * Single equations (assignments): 86 * 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 0.002332/0.0476, allocations: 2.365 MB / 372.5 MB, free: 14.86 MB / 346.7 MB Notification: Performance of simCode: created initialization part: time 0.001154/0.04876, allocations: 1.009 MB / 373.5 MB, free: 13.83 MB / 346.7 MB Notification: Performance of simCode: created event and clocks part: time 3.276e-06/0.04876, allocations: 4.875 kB / 373.5 MB, free: 13.82 MB / 346.7 MB Notification: Performance of simCode: created simulation system equations: time 0.0006143/0.04937, allocations: 0.6824 MB / 374.2 MB, free: 13.12 MB / 346.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005826/0.04996, allocations: 186.5 kB / 374.3 MB, free: 12.94 MB / 346.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008205/0.05816, allocations: 8.59 MB / 382.9 MB, free: 4.047 MB / 346.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003459/0.05851, allocations: 0.5191 MB / 383.5 MB, free: 3.492 MB / 346.7 MB Notification: Performance of simCode: alias equations: time 0.0002534/0.05876, allocations: 119.5 kB / 383.6 MB, free: 3.371 MB / 346.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003606/0.05912, allocations: 444.3 kB / 384 MB, free: 2.938 MB / 346.7 MB Notification: Performance of SimCode: time 5.71e-07/0.05912, allocations: 0 / 384 MB, free: 2.938 MB / 346.7 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.04294/0.1021, allocations: 22.9 MB / 406.9 MB, free: 12.22 MB / 378.7 MB Notification: Performance of buildModelFMU: Generate platform static: time 7.818/7.92, allocations: 0 / 406.9 MB, free: 12.22 MB / 378.7 MB " [Timeout remaining time 652] (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/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/Modelica/Mechanics/Translational/Examples/Vehicle/Vehicle.csv","/var/lib/jenkins/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: 9.765989270061255]