Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Fluid.FixedResistances.Examples.PressureDrop.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 0.002099/0.002099, allocations: 108.3 kB / 16.46 MB, free: 6.453 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 0.002193/0.002193, allocations: 216.2 kB / 19.43 MB, free: 3.625 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 1.478/1.478, allocations: 230.6 MB / 252.8 MB, free: 8.957 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 3.235/3.235, allocations: 0.49 GB / 0.7916 GB, free: 33.53 MB / 0.6231 GB " [Timeout remaining time 176] Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/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: "" <> buildModelFMU(Buildings.Fluid.FixedResistances.Examples.PressureDrop,fileNamePrefix="Buildings_12_Buildings_Fluid_FixedResistances_Examples_PressureDrop",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.FixedResistances.Examples.PressureDrop,fileNamePrefix="Buildings_12_Buildings_Fluid_FixedResistances_Examples_PressureDrop",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300] "Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.002116/0.002116, allocations: 75.19 kB / 1.149 GB, free: 26.32 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3643/0.3664, allocations: 176.1 MB / 1.321 GB, free: 3.34 MB / 1.014 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.FixedResistances.Examples.PressureDrop): time 0.2004/0.5668, allocations: 164.9 MB / 1.482 GB, free: 13.79 MB / 1.186 GB Notification: Performance of NFInst.instExpressions: time 0.003328/0.5701, allocations: 1.726 MB / 1.484 GB, free: 12.06 MB / 1.186 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0004586/0.5706, allocations: 15.88 kB / 1.484 GB, free: 12.05 MB / 1.186 GB Notification: Performance of NFTyping.typeComponents: time 0.0007003/0.5713, allocations: 162.9 kB / 1.484 GB, free: 11.89 MB / 1.186 GB Notification: Performance of NFTyping.typeBindings: time 0.001496/0.5728, allocations: 0.529 MB / 1.484 GB, free: 11.36 MB / 1.186 GB Notification: Performance of NFTyping.typeClassSections: time 0.001234/0.574, allocations: 428.6 kB / 1.485 GB, free: 10.94 MB / 1.186 GB Notification: Performance of NFFlatten.flatten: time 0.0008757/0.5749, allocations: 0.5692 MB / 1.485 GB, free: 10.37 MB / 1.186 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0003094/0.5752, allocations: 152.5 kB / 1.485 GB, free: 10.22 MB / 1.186 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001065/0.5763, allocations: 490.2 kB / 1.486 GB, free: 9.738 MB / 1.186 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0002338/0.5765, allocations: 155.3 kB / 1.486 GB, free: 9.586 MB / 1.186 GB Notification: Performance of NFPackage.collectConstants: time 3.436e-05/0.5765, allocations: 16 kB / 1.486 GB, free: 9.57 MB / 1.186 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001194/0.5777, allocations: 0.7015 MB / 1.487 GB, free: 8.867 MB / 1.186 GB Notification: Performance of NFScalarize.scalarize: time 0.0001203/0.5779, allocations: 87.66 kB / 1.487 GB, free: 8.781 MB / 1.186 GB Notification: Performance of NFVerifyModel.verify: time 0.0001342/0.578, allocations: 119.3 kB / 1.487 GB, free: 8.664 MB / 1.186 GB Notification: Performance of NFConvertDAE.convert: time 0.0008314/0.5788, allocations: 0.4982 MB / 1.487 GB, free: 8.164 MB / 1.186 GB Notification: Performance of FrontEnd - DAE generated: time 3.937e-06/0.5788, allocations: 0 / 1.487 GB, free: 8.164 MB / 1.186 GB Notification: Performance of FrontEnd: time 1.563e-06/0.5788, allocations: 4 kB / 1.487 GB, free: 8.16 MB / 1.186 GB Notification: Performance of Transformations before backend: time 6.302e-06/0.5788, allocations: 0 / 1.487 GB, free: 8.16 MB / 1.186 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 32 * Number of variables: 32 Notification: Performance of Generate backend data structure: time 0.0009408/0.5798, allocations: 0.5911 MB / 1.488 GB, free: 7.52 MB / 1.186 GB Notification: Performance of prepare preOptimizeDAE: time 4.467e-05/0.5798, allocations: 11.98 kB / 1.488 GB, free: 7.508 MB / 1.186 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 5.483e-05/0.5799, allocations: 42.56 kB / 1.488 GB, free: 7.457 MB / 1.186 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003672/0.5802, allocations: 63.77 kB / 1.488 GB, free: 7.395 MB / 1.186 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0005116/0.5808, allocations: 310.3 kB / 1.488 GB, free: 7.051 MB / 1.186 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.963e-05/0.5808, allocations: 12 kB / 1.488 GB, free: 7.039 MB / 1.186 GB Notification: Performance of preOpt expandDerOperator (simulation): time 2.675e-05/0.5808, allocations: 12 kB / 1.488 GB, free: 7.027 MB / 1.186 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004064/0.5812, allocations: 204 kB / 1.489 GB, free: 6.812 MB / 1.186 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.105e-06/0.5812, allocations: 0 / 1.489 GB, free: 6.812 MB / 1.186 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.214e-05/0.5812, allocations: 8 kB / 1.489 GB, free: 6.805 MB / 1.186 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.745e-06/0.5812, allocations: 4 kB / 1.489 GB, free: 6.801 MB / 1.186 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003302/0.5816, allocations: 123.8 kB / 1.489 GB, free: 6.68 MB / 1.186 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001087/0.5827, allocations: 0.7926 MB / 1.489 GB, free: 5.816 MB / 1.186 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0002639/0.5829, allocations: 74.53 kB / 1.49 GB, free: 5.734 MB / 1.186 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001874/0.5831, allocations: 80.81 kB / 1.49 GB, free: 5.652 MB / 1.186 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003065/0.5834, allocations: 186.2 kB / 1.49 GB, free: 5.434 MB / 1.186 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.669e-05/0.5834, allocations: 30.56 kB / 1.49 GB, free: 5.395 MB / 1.186 GB Notification: Performance of pre-optimization done (n=10): time 1.473e-06/0.5834, allocations: 4 kB / 1.49 GB, free: 5.391 MB / 1.186 GB Notification: Performance of matching and sorting (n=10): time 0.0007209/0.5842, allocations: 225.3 kB / 1.49 GB, free: 5.164 MB / 1.186 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.447e-05/0.5842, allocations: 51.41 kB / 1.49 GB, free: 5.102 MB / 1.186 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002891/0.5845, allocations: 271 kB / 1.49 GB, free: 4.828 MB / 1.186 GB Notification: Performance of collectPreVariables (initialization): time 2.595e-05/0.5845, allocations: 29.7 kB / 1.49 GB, free: 4.793 MB / 1.186 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001093/0.5846, allocations: 144 kB / 1.49 GB, free: 4.648 MB / 1.186 GB Notification: Performance of collectInitialBindings (initialization): time 4.391e-05/0.5847, allocations: 39.62 kB / 1.491 GB, free: 4.609 MB / 1.186 GB Notification: Performance of simplifyInitialFunctions (initialization): time 6.467e-05/0.5847, allocations: 29.72 kB / 1.491 GB, free: 4.574 MB / 1.186 GB Notification: Performance of setup shared object (initialization): time 0.0001505/0.5849, allocations: 334.8 kB / 1.491 GB, free: 4.238 MB / 1.186 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001429/0.585, allocations: 49.2 kB / 1.491 GB, free: 4.188 MB / 1.186 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001876/0.5852, allocations: 96.97 kB / 1.491 GB, free: 4.074 MB / 1.186 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0002889/0.5855, allocations: 123.3 kB / 1.491 GB, free: 3.941 MB / 1.186 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.435e-06/0.5855, allocations: 0 / 1.491 GB, free: 3.941 MB / 1.186 GB Notification: Performance of matching and sorting (n=10) (initialization): time 0.0003806/0.5859, allocations: 157.4 kB / 1.491 GB, free: 3.781 MB / 1.186 GB Notification: Performance of prepare postOptimizeDAE: time 1.862e-05/0.5859, allocations: 8 kB / 1.491 GB, free: 3.773 MB / 1.186 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.243e-06/0.5859, allocations: 3.938 kB / 1.491 GB, free: 3.77 MB / 1.186 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.282e-05/0.5859, allocations: 4.031 kB / 1.491 GB, free: 3.766 MB / 1.186 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001375/0.5861, allocations: 24.12 kB / 1.491 GB, free: 3.742 MB / 1.186 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.73e-06/0.5861, allocations: 0 / 1.491 GB, free: 3.742 MB / 1.186 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000181/0.5863, allocations: 19.88 kB / 1.491 GB, free: 3.723 MB / 1.186 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.352e-05/0.5863, allocations: 15.95 kB / 1.491 GB, free: 3.707 MB / 1.186 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0002177/0.5865, allocations: 149.8 kB / 1.492 GB, free: 3.559 MB / 1.186 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0001793/0.5867, allocations: 93.11 kB / 1.492 GB, free: 3.449 MB / 1.186 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0002792/0.587, allocations: 119.3 kB / 1.492 GB, free: 3.32 MB / 1.186 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.123e-06/0.587, allocations: 0 / 1.492 GB, free: 3.32 MB / 1.186 GB Notification: Performance of matching and sorting (n=10) (initialization_lambda0): time 0.000359/0.5873, allocations: 157.4 kB / 1.492 GB, free: 3.16 MB / 1.186 GB Notification: Performance of prepare postOptimizeDAE: time 8.355e-06/0.5873, allocations: 4 kB / 1.492 GB, free: 3.156 MB / 1.186 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.703e-06/0.5873, allocations: 0 / 1.492 GB, free: 3.156 MB / 1.186 GB Notification: Performance of postOpt tearingSystem (initialization): time 5.68e-06/0.5873, allocations: 7.938 kB / 1.492 GB, free: 3.148 MB / 1.186 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001218/0.5875, allocations: 27.92 kB / 1.492 GB, free: 3.121 MB / 1.186 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.164e-06/0.5875, allocations: 3.938 kB / 1.492 GB, free: 3.117 MB / 1.186 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001751/0.5876, allocations: 20.05 kB / 1.492 GB, free: 3.098 MB / 1.186 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.415e-05/0.5877, allocations: 4 kB / 1.492 GB, free: 3.094 MB / 1.186 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 4 * 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 (10): * Single equations (assignments): 10 * 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 0.0001343/0.5878, allocations: 188.8 kB / 1.492 GB, free: 2.902 MB / 1.186 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 6.436e-05/0.5879, allocations: 23.86 kB / 1.492 GB, free: 2.879 MB / 1.186 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0004151/0.5883, allocations: 163.2 kB / 1.492 GB, free: 2.711 MB / 1.186 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.42e-06/0.5883, allocations: 4 kB / 1.492 GB, free: 2.707 MB / 1.186 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.148e-06/0.5883, allocations: 480 / 1.492 GB, free: 2.707 MB / 1.186 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.13e-06/0.5883, allocations: 3.984 kB / 1.492 GB, free: 2.703 MB / 1.186 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0009853/0.5893, allocations: 0.5937 MB / 1.493 GB, free: 2.031 MB / 1.186 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.154e-06/0.5893, allocations: 224 / 1.493 GB, free: 2.031 MB / 1.186 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000119/0.5894, allocations: 27.98 kB / 1.493 GB, free: 2.004 MB / 1.186 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.845e-06/0.5894, allocations: 3.938 kB / 1.493 GB, free: 2 MB / 1.186 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.02e-05/0.5894, allocations: 4 kB / 1.493 GB, free: 1.996 MB / 1.186 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.669e-06/0.5894, allocations: 4 kB / 1.493 GB, free: 1.992 MB / 1.186 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.703e-06/0.5894, allocations: 0 / 1.493 GB, free: 1.992 MB / 1.186 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0004302/0.5898, allocations: 305.3 kB / 1.493 GB, free: 1.656 MB / 1.186 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001159/0.59, allocations: 116.9 kB / 1.493 GB, free: 1.523 MB / 1.186 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.609e-05/0.59, allocations: 7.984 kB / 1.493 GB, free: 1.516 MB / 1.186 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002032/0.5902, allocations: 19.98 kB / 1.493 GB, free: 1.496 MB / 1.186 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 4.853e-05/0.5902, allocations: 7.938 kB / 1.493 GB, free: 1.488 MB / 1.186 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.078e-05/0.5903, allocations: 4 kB / 1.493 GB, free: 1.484 MB / 1.186 GB Notification: Performance of sorting global known variables: time 0.0002041/0.5905, allocations: 197.9 kB / 1.494 GB, free: 1.293 MB / 1.186 GB Notification: Performance of sort global known variables: time 1e-07/0.5905, allocations: 4 kB / 1.494 GB, free: 1.289 MB / 1.186 GB Notification: Performance of remove unused functions: time 0.0005021/0.591, allocations: 95.83 kB / 1.494 GB, free: 1.195 MB / 1.186 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * 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 (10): * Single equations (assignments): 10 * 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 0.000938/0.5919, allocations: 0.882 MB / 1.494 GB, free: 272 kB / 1.186 GB Notification: Performance of simCode: created initialization part: time 0.0005/0.5924, allocations: 155.8 kB / 1.495 GB, free: 116 kB / 1.186 GB Notification: Performance of simCode: created event and clocks part: time 3.026e-06/0.5924, allocations: 0 / 1.495 GB, free: 116 kB / 1.186 GB Notification: Performance of simCode: created simulation system equations: time 0.0001592/0.5926, allocations: 60.41 kB / 1.495 GB, free: 56 kB / 1.186 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.000768/0.5933, allocations: 120.8 kB / 1.495 GB, free: 15.94 MB / 1.201 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003169/0.5965, allocations: 2.369 MB / 1.497 GB, free: 13.43 MB / 1.201 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003976/0.5969, allocations: 0.7597 MB / 1.498 GB, free: 12.65 MB / 1.201 GB Notification: Performance of simCode: alias equations: time 0.000233/0.5971, allocations: 70.22 kB / 1.498 GB, free: 12.57 MB / 1.201 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001237/0.5973, allocations: 75.41 kB / 1.498 GB, free: 12.5 MB / 1.201 GB Notification: Performance of SimCode: time 8.72e-07/0.5973, allocations: 3.938 kB / 1.498 GB, free: 12.5 MB / 1.201 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.03292/0.6302, allocations: 6.897 MB / 1.505 GB, free: 5.754 MB / 1.201 GB Notification: Performance of buildModelFMU: Generate platform static: time 8.137/8.768, allocations: 12.69 kB / 1.505 GB, free: 5.75 MB / 1.201 GB " [Timeout remaining time 291] (rm -f Buildings_12_Buildings.Fluid.FixedResistances.Examples.PressureDrop.pipe ; mkfifo Buildings_12_Buildings.Fluid.FixedResistances.Examples.PressureDrop.pipe ; head -c 1048576 < Buildings_12_Buildings.Fluid.FixedResistances.Examples.PressureDrop.pipe >> ../files/Buildings_12_Buildings.Fluid.FixedResistances.Examples.PressureDrop.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_12_Buildings.Fluid.FixedResistances.Examples.PressureDrop_res.mat --tempDir=temp_Buildings_12_Buildings_Fluid_FixedResistances_Examples_PressureDrop_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=400 --tolerance=1e-06 Buildings_12_Buildings_Fluid_FixedResistances_Examples_PressureDrop.fmu > Buildings_12_Buildings.Fluid.FixedResistances.Examples.PressureDrop.pipe 2>&1) [Timeout 420.0] diffSimulationResults("Buildings_12_Buildings.Fluid.FixedResistances.Examples.PressureDrop_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_12.x/Buildings_Fluid_FixedResistances_Examples_PressureDrop.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_12_Buildings.Fluid.FixedResistances.Examples.PressureDrop.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 15.476704342989251]