Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.ThermalZones.ReducedOrder.Validation.RoomSteadyState.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 0.001331/0.001331, allocations: 80.92 kB / 20.75 MB, free: 3.738 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 0.001021/0.001021, allocations: 165 kB / 24.17 MB, free: 332 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 0.9004/0.9004, allocations: 177.1 MB / 204.6 MB, free: 5.484 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 0.5566/0.5566, allocations: 110.2 MB / 371.3 MB, free: 12.38 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.ThermalZones.ReducedOrder.Validation.RoomSteadyState,tolerance=1e-06,outputFormat="empty",numberOfIntervals=168,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.ThermalZones.ReducedOrder.Validation.RoomSteadyState") translateModel(BuildSysPro.IBPSA.ThermalZones.ReducedOrder.Validation.RoomSteadyState,tolerance=1e-06,outputFormat="empty",numberOfIntervals=168,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.ThermalZones.ReducedOrder.Validation.RoomSteadyState") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.383e-06/1.383e-06, allocations: 0 / 422.4 MB, free: 9.398 MB / 394.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.379e-05/2.517e-05, allocations: 2.312 kB / 422.4 MB, free: 9.395 MB / 394.7 MB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.ThermalZones.ReducedOrder.Validation.RoomSteadyState): time 0.301/0.301, allocations: 141.5 MB / 0.5507 GB, free: 2.27 MB / 490.7 MB Notification: Performance of NFInst.instExpressions: time 0.0245/0.3255, allocations: 22.94 MB / 0.5731 GB, free: 11.3 MB / 0.5105 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001896/0.3274, allocations: 95.25 kB / 0.5732 GB, free: 11.21 MB / 0.5105 GB Notification: Performance of NFTyping.typeComponents: time 0.001315/0.3288, allocations: 0.5852 MB / 0.5737 GB, free: 10.62 MB / 0.5105 GB Notification: Performance of NFTyping.typeBindings: time 0.003072/0.3318, allocations: 1.488 MB / 0.5752 GB, free: 9.121 MB / 0.5105 GB Notification: Performance of NFTyping.typeClassSections: time 0.002941/0.3348, allocations: 1.602 MB / 0.5768 GB, free: 7.52 MB / 0.5105 GB Notification: Performance of NFFlatten.flatten: time 0.004507/0.3393, allocations: 4.61 MB / 0.5813 GB, free: 2.902 MB / 0.5105 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003422/0.3427, allocations: 3.01 MB / 0.5842 GB, free: 15.82 MB / 0.5261 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003942/0.3466, allocations: 2.94 MB / 0.5871 GB, free: 12.88 MB / 0.5261 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002262/0.3489, allocations: 1.863 MB / 0.5889 GB, free: 11.01 MB / 0.5261 GB Notification: Performance of NFPackage.collectConstants: time 0.0006647/0.3496, allocations: 404 kB / 0.5893 GB, free: 10.62 MB / 0.5261 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001989/0.3516, allocations: 1.291 MB / 0.5905 GB, free: 9.324 MB / 0.5261 GB Notification: Performance of NFScalarize.scalarize: time 0.0007834/0.3523, allocations: 1.051 MB / 0.5916 GB, free: 8.27 MB / 0.5261 GB Notification: Performance of NFVerifyModel.verify: time 0.001602/0.3539, allocations: 1.239 MB / 0.5928 GB, free: 7.027 MB / 0.5261 GB Notification: Performance of NFConvertDAE.convert: time 0.004615/0.3586, allocations: 3.843 MB / 0.5965 GB, free: 3.172 MB / 0.5261 GB Notification: Performance of FrontEnd - DAE generated: time 4.729e-06/0.3586, allocations: 0 / 0.5965 GB, free: 3.172 MB / 0.5261 GB Notification: Performance of FrontEnd: time 1.483e-06/0.3586, allocations: 0 / 0.5965 GB, free: 3.172 MB / 0.5261 GB Notification: Performance of Transformations before backend: time 8.128e-05/0.3586, allocations: 0 / 0.5965 GB, free: 3.172 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: 768 * Number of variables: 768 Notification: Performance of Generate backend data structure: time 0.005184/0.3638, allocations: 3.798 MB / 0.6002 GB, free: 15.33 MB / 0.5417 GB Notification: Performance of prepare preOptimizeDAE: time 3.253e-05/0.3639, allocations: 8.031 kB / 0.6002 GB, free: 15.32 MB / 0.5417 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007056/0.3709, allocations: 1.778 MB / 0.602 GB, free: 13.54 MB / 0.5417 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002474/0.3734, allocations: 1.364 MB / 0.6033 GB, free: 12.12 MB / 0.5417 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001502/0.3735, allocations: 237.9 kB / 0.6035 GB, free: 11.89 MB / 0.5417 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004212/0.374, allocations: 300 kB / 0.6038 GB, free: 11.59 MB / 0.5417 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004409/0.3784, allocations: 2.997 MB / 0.6067 GB, free: 8.43 MB / 0.5417 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.38e-05/0.3784, allocations: 7.938 kB / 0.6068 GB, free: 8.422 MB / 0.5417 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002833/0.3787, allocations: 129.4 kB / 0.6069 GB, free: 8.297 MB / 0.5417 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.104e-05/0.3788, allocations: 76 kB / 0.6069 GB, free: 8.223 MB / 0.5417 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002791/0.3816, allocations: 1.591 MB / 0.6085 GB, free: 6.605 MB / 0.5417 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01044/0.392, allocations: 6.744 MB / 0.6151 GB, free: 15.73 MB / 0.5573 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001763/0.3938, allocations: 1.297 MB / 0.6164 GB, free: 14.45 MB / 0.5573 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000681/0.3944, allocations: 0.5134 MB / 0.6169 GB, free: 13.94 MB / 0.5573 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001566/0.3946, allocations: 85.89 kB / 0.6169 GB, free: 13.86 MB / 0.5573 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0009953/0.3956, allocations: 1.028 MB / 0.6179 GB, free: 12.78 MB / 0.5573 GB Notification: Performance of pre-optimization done (n=231): time 3.857e-06/0.3956, allocations: 0 / 0.6179 GB, free: 12.78 MB / 0.5573 GB Notification: Performance of matching and sorting (n=231): time 0.002941/0.3985, allocations: 1.751 MB / 0.6197 GB, free: 11.02 MB / 0.5573 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000251/0.3988, allocations: 283 kB / 0.6199 GB, free: 10.68 MB / 0.5573 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001067/0.3999, allocations: 1.268 MB / 0.6212 GB, free: 9.398 MB / 0.5573 GB Notification: Performance of collectPreVariables (initialization): time 0.0001393/0.4, allocations: 73.81 kB / 0.6212 GB, free: 9.32 MB / 0.5573 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005514/0.4005, allocations: 1.022 MB / 0.6222 GB, free: 8.281 MB / 0.5573 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004641/0.401, allocations: 0.7899 MB / 0.623 GB, free: 7.484 MB / 0.5573 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004961/0.4015, allocations: 427.9 kB / 0.6234 GB, free: 7.059 MB / 0.5573 GB Notification: Performance of setup shared object (initialization): time 6.594e-05/0.4016, allocations: 309.1 kB / 0.6237 GB, free: 6.754 MB / 0.5573 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005388/0.4021, allocations: 355.5 kB / 0.624 GB, free: 6.402 MB / 0.5573 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007368/0.4028, allocations: 0.9352 MB / 0.625 GB, free: 5.285 MB / 0.5573 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001254/0.4041, allocations: 1.129 MB / 0.6261 GB, free: 4.043 MB / 0.5573 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.797e-06/0.4041, allocations: 0 / 0.6261 GB, free: 4.043 MB / 0.5573 GB Notification: Performance of matching and sorting (n=288) (initialization): time 0.002124/0.4062, allocations: 1.344 MB / 0.6274 GB, free: 2.656 MB / 0.5573 GB Notification: Performance of prepare postOptimizeDAE: time 2.232e-05/0.4063, allocations: 12.19 kB / 0.6274 GB, free: 2.645 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.474e-05/0.4063, allocations: 9.188 kB / 0.6274 GB, free: 2.637 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003528/0.4066, allocations: 158.4 kB / 0.6275 GB, free: 2.48 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001312/0.4079, allocations: 491.2 kB / 0.628 GB, free: 2 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001853/0.4098, allocations: 2.253 MB / 0.6302 GB, free: 15.67 MB / 0.573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001209/0.411, allocations: 242.5 kB / 0.6304 GB, free: 15.43 MB / 0.573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001373/0.4111, allocations: 79.92 kB / 0.6305 GB, free: 15.35 MB / 0.573 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 27 * Number of states: 0 () * Number of discrete variables: 13 ($PRE.intGai.nextTimeEvent,$whenCondition1,weaDat.conTimMin.canRepeatWeatherFile,weaDat.conTim.canRepeatWeatherFile,intGai.nextTimeEventScaled,$PRE.intGai.nextTimeEventScaled,intGai.nextTimeEvent,weaDat.conTim.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTimMin.tNext,$whenCondition2,$whenCondition3) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (266): * Single equations (assignments): 265 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(2,21,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.000746/0.4119, allocations: 252.1 kB / 0.6308 GB, free: 15.1 MB / 0.573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003152/0.4122, allocations: 199.8 kB / 0.6309 GB, free: 14.9 MB / 0.573 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002439/0.4146, allocations: 1.653 MB / 0.6326 GB, free: 13.23 MB / 0.573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.22e-05/0.4146, allocations: 20 kB / 0.6326 GB, free: 13.21 MB / 0.573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.851e-06/0.4147, allocations: 4 kB / 0.6326 GB, free: 13.21 MB / 0.573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.569e-05/0.4147, allocations: 11.95 kB / 0.6326 GB, free: 13.2 MB / 0.573 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004853/0.4195, allocations: 3.33 MB / 0.6358 GB, free: 9.652 MB / 0.573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.076e-05/0.4195, allocations: 12.69 kB / 0.6359 GB, free: 9.641 MB / 0.573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009459/0.4205, allocations: 404 kB / 0.6362 GB, free: 9.246 MB / 0.573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004706/0.4209, allocations: 236.5 kB / 0.6365 GB, free: 9.004 MB / 0.573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001105/0.4211, allocations: 67.89 kB / 0.6365 GB, free: 8.938 MB / 0.573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002454/0.4235, allocations: 3.958 MB / 0.6404 GB, free: 4.785 MB / 0.573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.009e-05/0.4235, allocations: 16.64 kB / 0.6404 GB, free: 4.77 MB / 0.573 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002666/0.4262, allocations: 2.121 MB / 0.6425 GB, free: 2.449 MB / 0.573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006078/0.4268, allocations: 352.5 kB / 0.6428 GB, free: 2.102 MB / 0.573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002454/0.427, allocations: 71.94 kB / 0.6429 GB, free: 2.031 MB / 0.573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007116/0.4278, allocations: 105.3 kB / 0.643 GB, free: 1.93 MB / 0.573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000227/0.428, allocations: 193.4 kB / 0.6432 GB, free: 1.738 MB / 0.573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001032/0.4281, allocations: 71.89 kB / 0.6432 GB, free: 1.668 MB / 0.573 GB Notification: Performance of sorting global known variables: time 0.0005854/0.4287, allocations: 0.6426 MB / 0.6439 GB, free: 1.031 MB / 0.573 GB Notification: Performance of sort global known variables: time 6e-08/0.4287, allocations: 0 / 0.6439 GB, free: 1.031 MB / 0.573 GB Notification: Performance of remove unused functions: time 0.001775/0.4304, allocations: 0.9155 MB / 0.6448 GB, free: 116 kB / 0.573 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 42 * Number of states: 3 (thermalZoneOneElement.volAir.dynBal.U,thermalZoneOneElement.volAir.dynBal.m,thermalZoneOneElement.extWallRC.thermCapExt[1].T) * Number of discrete variables: 7 ($whenCondition3,$whenCondition2,$whenCondition1,weaDat.conTimMin.tNext,weaDat.conTim.tNext,intGai.nextTimeEvent,intGai.nextTimeEventScaled) * Number of discrete states: 4 (intGai.nextTimeEvent,intGai.nextTimeEventScaled,weaDat.conTimMin.tNext,weaDat.conTim.tNext) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (222): * Single equations (assignments): 215 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 4 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(2,16,100.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,2)} Notification: Performance of Backend phase and start with SimCode phase: time 0.002486/0.4329, allocations: 1.268 MB / 0.646 GB, free: 15.48 MB / 0.5886 GB Notification: Performance of simCode: created initialization part: time 0.001882/0.4348, allocations: 1.369 MB / 0.6473 GB, free: 14.09 MB / 0.5886 GB Notification: Performance of simCode: created event and clocks part: time 2.871e-05/0.4348, allocations: 22 kB / 0.6474 GB, free: 14.07 MB / 0.5886 GB Notification: Performance of simCode: created simulation system equations: time 0.0012/0.436, allocations: 0.9716 MB / 0.6483 GB, free: 13.07 MB / 0.5886 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00143/0.4375, allocations: 0.6803 MB / 0.649 GB, free: 12.43 MB / 0.5886 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006302/0.4438, allocations: 5.149 MB / 0.654 GB, free: 7.102 MB / 0.5886 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005708/0.4443, allocations: 0.6751 MB / 0.6547 GB, free: 6.402 MB / 0.5886 GB Notification: Performance of simCode: alias equations: time 0.001585/0.4459, allocations: 455.3 kB / 0.6551 GB, free: 5.957 MB / 0.5886 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001282/0.4472, allocations: 0.5925 MB / 0.6557 GB, free: 5.355 MB / 0.5886 GB Notification: Performance of SimCode: time 1.413e-06/0.4472, allocations: 0 / 0.6557 GB, free: 5.355 MB / 0.5886 GB Notification: Performance of Templates: time 0.238/0.6852, allocations: 43.93 MB / 0.6986 GB, free: 75.91 MB / 0.5886 GB " [Timeout remaining time 659] make -j1 -f BuildSysPro_BuildSysPro.IBPSA.ThermalZones.ReducedOrder.Validation.RoomSteadyState.makefile [Timeout 660] (rm -f BuildSysPro_BuildSysPro.IBPSA.ThermalZones.ReducedOrder.Validation.RoomSteadyState.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.ThermalZones.ReducedOrder.Validation.RoomSteadyState.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.ThermalZones.ReducedOrder.Validation.RoomSteadyState.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.ThermalZones.ReducedOrder.Validation.RoomSteadyState.sim & ./BuildSysPro_BuildSysPro.IBPSA.ThermalZones.ReducedOrder.Validation.RoomSteadyState -abortSlowSimulation -alarm=240 -lv LOG_STATS > BuildSysPro_BuildSysPro.IBPSA.ThermalZones.ReducedOrder.Validation.RoomSteadyState.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 4.757235960103571]