Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.Fluid.FMI.Conversion.Validation.InletToAirDryAir.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 0.001369/0.001369, allocations: 80.39 kB / 20.97 MB, free: 3.574 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 0.001019/0.001019, allocations: 165 kB / 24.28 MB, free: 276 kB / 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 0.9144/0.9144, allocations: 177.1 MB / 204.6 MB, free: 5.613 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/Building/BuildingEnvelope/HeatTransfer/package.mo:2:1-40:17:writable] Warning: Soil_case_nappe was referenced in the package.order file, but was not found in package.mo, Soil_case_nappe/package.mo or Soil_case_nappe.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/package.mo): time 0.5913/0.5913, allocations: 110.2 MB / 371.3 MB, free: 12.03 MB / 346.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/BoundaryConditions/Scenarios/CombiTimeTable.mo:44:3-56:20:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/BoundaryConditions/Scenarios/CombiTimeTable.mo:58:3-65:19:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/BoundaryConditions/Scenarios/CombiTimeTable.mo:67:3-72:20:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/BoundaryConditions/Scenarios/CombiTimeTable.mo:74:3-79:20:writable] Warning: External function annotation should occur on the external-clause, not on the function. " [Timeout remaining time 179] Using package BuildSysPro with version 3.6.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/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: translateModel(BuildSysPro.IBPSA.Fluid.FMI.Conversion.Validation.InletToAirDryAir,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.FMI.Conversion.Validation.InletToAirDryAir") translateModel(BuildSysPro.IBPSA.Fluid.FMI.Conversion.Validation.InletToAirDryAir,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.FMI.Conversion.Validation.InletToAirDryAir") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.684e-06/1.684e-06, allocations: 0 / 475.2 MB, free: 15.3 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.95e-05/2.118e-05, allocations: 11.2 kB / 475.2 MB, free: 15.29 MB / 410.7 MB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.FMI.Conversion.Validation.InletToAirDryAir): time 0.1356/0.1356, allocations: 144 MB / 0.6047 GB, free: 15.25 MB / 0.5261 GB Notification: Performance of NFInst.instExpressions: time 0.003892/0.1395, allocations: 4.816 MB / 0.6094 GB, free: 10.42 MB / 0.5261 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001861/0.1397, allocations: 11.88 kB / 0.6094 GB, free: 10.41 MB / 0.5261 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/IBPSA/Fluid/FMI/Conversion/InletToAir.mo:80:3-83:60:writable] Warning: Connector bacPro_internal is not balanced: The number of potential variables (2) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/IBPSA/Fluid/FMI/Source_T.mo:50:3-51:70:writable] Warning: Connector X_w_in_internal is not balanced: The number of potential variables (1) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/IBPSA/Fluid/FMI/Conversion/InletToAir.mo:80:3-83:60:writable] Warning: Connector bacPro_internal is not balanced: The number of potential variables (2) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/IBPSA/Fluid/FMI/Source_T.mo:50:3-51:70:writable] Warning: Connector X_w_in_internal is not balanced: The number of potential variables (1) is not equal to the number of flow variables (0). Notification: Performance of NFTyping.typeComponents: time 0.0005171/0.1402, allocations: 178.8 kB / 0.6096 GB, free: 10.23 MB / 0.5261 GB Notification: Performance of NFTyping.typeBindings: time 0.0002686/0.1405, allocations: 87.33 kB / 0.6096 GB, free: 10.15 MB / 0.5261 GB Notification: Performance of NFTyping.typeClassSections: time 0.000123/0.1406, allocations: 63.92 kB / 0.6097 GB, free: 10.09 MB / 0.5261 GB Notification: Performance of NFFlatten.flatten: time 0.0003032/0.1409, allocations: 302.7 kB / 0.61 GB, free: 9.789 MB / 0.5261 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0002093/0.1411, allocations: 79.23 kB / 0.6101 GB, free: 9.707 MB / 0.5261 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002586/0.1414, allocations: 155.5 kB / 0.6102 GB, free: 9.555 MB / 0.5261 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001302/0.1415, allocations: 107.7 kB / 0.6103 GB, free: 9.449 MB / 0.5261 GB Notification: Performance of NFPackage.collectConstants: time 2.521e-05/0.1415, allocations: 12 kB / 0.6103 GB, free: 9.438 MB / 0.5261 GB Notification: Performance of NFFlatten.collectFunctions: time 1.875e-05/0.1416, allocations: 8 kB / 0.6103 GB, free: 9.43 MB / 0.5261 GB Notification: Performance of NFScalarize.scalarize: time 2.532e-05/0.1416, allocations: 27.86 kB / 0.6104 GB, free: 9.402 MB / 0.5261 GB Notification: Performance of NFVerifyModel.verify: time 5.445e-05/0.1416, allocations: 51.84 kB / 0.6104 GB, free: 9.352 MB / 0.5261 GB Notification: Performance of NFConvertDAE.convert: time 0.0001689/0.1418, allocations: 103.5 kB / 0.6105 GB, free: 9.25 MB / 0.5261 GB Notification: Performance of FrontEnd - DAE generated: time 5.42e-06/0.1418, allocations: 0 / 0.6105 GB, free: 9.25 MB / 0.5261 GB Notification: Performance of FrontEnd: time 1.553e-06/0.1418, allocations: 3.938 kB / 0.6105 GB, free: 9.246 MB / 0.5261 GB Notification: Performance of Transformations before backend: time 5.44e-06/0.1418, allocations: 0 / 0.6105 GB, free: 9.246 MB / 0.5261 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 0.0004127/0.1422, allocations: 479.5 kB / 0.611 GB, free: 8.742 MB / 0.5261 GB Notification: Performance of prepare preOptimizeDAE: time 3.825e-05/0.1423, allocations: 8.031 kB / 0.611 GB, free: 8.734 MB / 0.5261 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 5.457e-05/0.1423, allocations: 36.83 kB / 0.611 GB, free: 8.699 MB / 0.5261 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002284/0.1426, allocations: 200.8 kB / 0.6112 GB, free: 8.477 MB / 0.5261 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.49e-05/0.1426, allocations: 12.38 kB / 0.6112 GB, free: 8.465 MB / 0.5261 GB Notification: Performance of preOpt expandDerOperator (simulation): time 1.632e-05/0.1426, allocations: 16.38 kB / 0.6112 GB, free: 8.449 MB / 0.5261 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.000213/0.1428, allocations: 226.5 kB / 0.6114 GB, free: 8.168 MB / 0.5261 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.08e-05/0.1428, allocations: 4 kB / 0.6115 GB, free: 8.164 MB / 0.5261 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.509e-05/0.1428, allocations: 4 kB / 0.6115 GB, free: 8.16 MB / 0.5261 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.019e-05/0.1428, allocations: 4 kB / 0.6115 GB, free: 8.156 MB / 0.5261 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 7.255e-05/0.1429, allocations: 71.75 kB / 0.6115 GB, free: 8.086 MB / 0.5261 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.000923/0.1438, allocations: 2.162 MB / 0.6136 GB, free: 5.824 MB / 0.5261 GB Notification: Performance of preOpt comSubExp (simulation): time 8.747e-05/0.1439, allocations: 261.4 kB / 0.6139 GB, free: 5.555 MB / 0.5261 GB Notification: Performance of preOpt resolveLoops (simulation): time 3.881e-05/0.144, allocations: 126.9 kB / 0.614 GB, free: 5.426 MB / 0.5261 GB Notification: Performance of preOpt evalFunc (simulation): time 2.808e-05/0.144, allocations: 127.1 kB / 0.6141 GB, free: 5.301 MB / 0.5261 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.497e-05/0.144, allocations: 160.6 kB / 0.6143 GB, free: 5.133 MB / 0.5261 GB Notification: Performance of pre-optimization done (n=0): time 8.72e-07/0.144, allocations: 0 / 0.6143 GB, free: 5.133 MB / 0.5261 GB Notification: Performance of matching and sorting (n=0): time 6.556e-05/0.1441, allocations: 41.58 kB / 0.6143 GB, free: 5.086 MB / 0.5261 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.615e-05/0.1442, allocations: 170.6 kB / 0.6145 GB, free: 4.906 MB / 0.5261 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001415/0.1443, allocations: 214.5 kB / 0.6147 GB, free: 4.676 MB / 0.5261 GB Notification: Performance of collectPreVariables (initialization): time 7.113e-06/0.1443, allocations: 29.7 kB / 0.6147 GB, free: 4.641 MB / 0.5261 GB Notification: Performance of collectInitialEqns (initialization): time 8.882e-05/0.1444, allocations: 206.3 kB / 0.6149 GB, free: 4.434 MB / 0.5261 GB Notification: Performance of collectInitialBindings (initialization): time 3.226e-06/0.1444, allocations: 0 / 0.6149 GB, free: 4.434 MB / 0.5261 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.03e-05/0.1444, allocations: 27.38 kB / 0.6149 GB, free: 4.398 MB / 0.5261 GB Notification: Performance of setup shared object (initialization): time 0.0001182/0.1445, allocations: 0.4884 MB / 0.6154 GB, free: 3.898 MB / 0.5261 GB Notification: Performance of preBalanceInitialSystem (initialization): time 1.158e-05/0.1446, allocations: 4 kB / 0.6154 GB, free: 3.895 MB / 0.5261 GB Notification: Performance of partitionIndependentBlocks (initialization): time 4.002e-05/0.1446, allocations: 69.75 kB / 0.6155 GB, free: 3.797 MB / 0.5261 GB Notification: Performance of analyzeInitialSystem (initialization): time 7.071e-05/0.1447, allocations: 85.78 kB / 0.6156 GB, free: 3.684 MB / 0.5261 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.184e-06/0.1447, allocations: 0 / 0.6156 GB, free: 3.684 MB / 0.5261 GB Notification: Performance of matching and sorting (n=7) (initialization): time 0.0001234/0.1448, allocations: 81.45 kB / 0.6156 GB, free: 3.598 MB / 0.5261 GB Notification: Performance of prepare postOptimizeDAE: time 1.75e-05/0.1448, allocations: 10.03 kB / 0.6157 GB, free: 3.59 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.67e-06/0.1448, allocations: 3.938 kB / 0.6157 GB, free: 3.586 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.605e-05/0.1448, allocations: 8.219 kB / 0.6157 GB, free: 3.578 MB / 0.5261 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 6.741e-05/0.1449, allocations: 11.98 kB / 0.6157 GB, free: 3.566 MB / 0.5261 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.756e-06/0.1449, allocations: 7.938 kB / 0.6157 GB, free: 3.559 MB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 2.826e-05/0.1449, allocations: 11.89 kB / 0.6157 GB, free: 3.547 MB / 0.5261 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.142e-06/0.1449, allocations: 4 kB / 0.6157 GB, free: 3.543 MB / 0.5261 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 7 * 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 (7): * Single equations (assignments): 7 * 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 9.692e-05/0.145, allocations: 279.7 kB / 0.616 GB, free: 3.258 MB / 0.5261 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 5.066e-05/0.1451, allocations: 156.8 kB / 0.6161 GB, free: 3.098 MB / 0.5261 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0003303/0.1454, allocations: 169.2 kB / 0.6163 GB, free: 2.922 MB / 0.5261 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.488e-05/0.1455, allocations: 264.1 kB / 0.6165 GB, free: 2.656 MB / 0.5261 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.505e-05/0.1455, allocations: 264.1 kB / 0.6168 GB, free: 2.391 MB / 0.5261 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.901e-05/0.1456, allocations: 276 kB / 0.617 GB, free: 2.113 MB / 0.5261 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001927/0.1458, allocations: 0.5233 MB / 0.6176 GB, free: 1.547 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.534e-05/0.1458, allocations: 152.8 kB / 0.6177 GB, free: 1.391 MB / 0.5261 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 3.847e-05/0.1459, allocations: 144.9 kB / 0.6178 GB, free: 1.242 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (simulation): time 6.102e-05/0.1459, allocations: 268.1 kB / 0.6181 GB, free: 0.9727 MB / 0.5261 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.895e-05/0.146, allocations: 272 kB / 0.6184 GB, free: 0.6992 MB / 0.5261 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 5.97e-05/0.146, allocations: 272 kB / 0.6186 GB, free: 436 kB / 0.5261 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.588e-05/0.1461, allocations: 272 kB / 0.6189 GB, free: 156 kB / 0.5261 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0001351/0.1462, allocations: 451.9 kB / 0.6193 GB, free: 15.68 MB / 0.5417 GB Notification: Performance of postOpt removeConstants (simulation): time 4.575e-05/0.1463, allocations: 160.8 kB / 0.6195 GB, free: 15.52 MB / 0.5417 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 6.901e-05/0.1463, allocations: 268.1 kB / 0.6197 GB, free: 15.25 MB / 0.5417 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 5.91e-05/0.1464, allocations: 164.8 kB / 0.6199 GB, free: 15.08 MB / 0.5417 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.588e-05/0.1465, allocations: 264.1 kB / 0.6201 GB, free: 14.82 MB / 0.5417 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.266e-05/0.1465, allocations: 148.8 kB / 0.6203 GB, free: 14.66 MB / 0.5417 GB Notification: Performance of sorting global known variables: time 7.165e-05/0.1466, allocations: 160.1 kB / 0.6204 GB, free: 14.51 MB / 0.5417 GB Notification: Performance of sort global known variables: time 5e-08/0.1466, allocations: 0 / 0.6204 GB, free: 14.51 MB / 0.5417 GB Notification: Performance of remove unused functions: time 0.0001709/0.1467, allocations: 27.89 kB / 0.6204 GB, free: 14.48 MB / 0.5417 GB Notification: Model statistics after passing the back-end for simulation: * 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 simulation (0): * Single equations (assignments): 0 * 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 0.0001272/0.1469, allocations: 214.4 kB / 0.6207 GB, free: 14.27 MB / 0.5417 GB Notification: Performance of simCode: created initialization part: time 9.448e-05/0.147, allocations: 27.98 kB / 0.6207 GB, free: 14.23 MB / 0.5417 GB Notification: Performance of simCode: created event and clocks part: time 1.643e-06/0.147, allocations: 4.062 kB / 0.6207 GB, free: 14.23 MB / 0.5417 GB Notification: Performance of simCode: created simulation system equations: time 2.164e-06/0.147, allocations: 4 kB / 0.6207 GB, free: 14.23 MB / 0.5417 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003233/0.1473, allocations: 0.71 MB / 0.6214 GB, free: 13.51 MB / 0.5417 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0005799/0.1479, allocations: 369.8 kB / 0.6217 GB, free: 13.12 MB / 0.5417 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 3.697e-05/0.1479, allocations: 63.34 kB / 0.6218 GB, free: 13.04 MB / 0.5417 GB Notification: Performance of simCode: alias equations: time 3.307e-05/0.1479, allocations: 12.48 kB / 0.6218 GB, free: 13.03 MB / 0.5417 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 2.25e-05/0.148, allocations: 12.5 kB / 0.6218 GB, free: 13.02 MB / 0.5417 GB Notification: Performance of SimCode: time 8.01e-07/0.148, allocations: 0 / 0.6218 GB, free: 13.02 MB / 0.5417 GB Notification: Performance of Templates: time 0.002025/0.15, allocations: 336 kB / 0.6221 GB, free: 12.7 MB / 0.5417 GB " [Timeout remaining time 660] make -j1 -f BuildSysPro_BuildSysPro.IBPSA.Fluid.FMI.Conversion.Validation.InletToAirDryAir.makefile [Timeout 660] (rm -f BuildSysPro_BuildSysPro.IBPSA.Fluid.FMI.Conversion.Validation.InletToAirDryAir.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Fluid.FMI.Conversion.Validation.InletToAirDryAir.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Fluid.FMI.Conversion.Validation.InletToAirDryAir.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Fluid.FMI.Conversion.Validation.InletToAirDryAir.sim & ./BuildSysPro_BuildSysPro.IBPSA.Fluid.FMI.Conversion.Validation.InletToAirDryAir -abortSlowSimulation -alarm=240 -lv LOG_STATS > BuildSysPro_BuildSysPro.IBPSA.Fluid.FMI.Conversion.Validation.InletToAirDryAir.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 3.498817661078647]