Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Fluid.Sensors.Examples.Density.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 0.001366/0.001366, allocations: 102.1 kB / 19.7 MB, free: 2.254 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 0.001586/0.001586, allocations: 219 kB / 23.01 MB, free: 4.609 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 1.451/1.451, allocations: 230.6 MB / 256.8 MB, free: 8.008 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 2.739/2.739, allocations: 476.7 MB / 0.7714 GB, free: 4.262 MB / 0.6231 GB " [Timeout remaining time 177] Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.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: translateModel(Buildings.Fluid.Sensors.Examples.Density,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|masFloRat.ports.1..m_flow|senDenVol.d|senDenFlo.d",fileNamePrefix="Buildings_11_Buildings.Fluid.Sensors.Examples.Density") translateModel(Buildings.Fluid.Sensors.Examples.Density,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|masFloRat.ports.1..m_flow|senDenVol.d|senDenFlo.d",fileNamePrefix="Buildings_11_Buildings.Fluid.Sensors.Examples.Density") [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 0.002044/0.002044, allocations: 64.17 kB / 1.119 GB, free: 40.4 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3881/0.3901, allocations: 170 MB / 1.285 GB, free: 11.18 MB / 0.9825 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Sensors.Examples.Density): time 0.2387/0.6288, allocations: 188.9 MB / 1.469 GB, free: 13.54 MB / 1.17 GB Notification: Performance of NFInst.instExpressions: time 0.01154/0.6403, allocations: 7.05 MB / 1.476 GB, free: 6.477 MB / 1.17 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001543/0.6419, allocations: 35.69 kB / 1.476 GB, free: 6.441 MB / 1.17 GB Notification: Performance of NFTyping.typeComponents: time 0.001461/0.6433, allocations: 409.4 kB / 1.476 GB, free: 6.039 MB / 1.17 GB Notification: Performance of NFTyping.typeBindings: time 0.004591/0.6479, allocations: 1.536 MB / 1.478 GB, free: 4.5 MB / 1.17 GB Notification: Performance of NFTyping.typeClassSections: time 0.003551/0.6515, allocations: 1.215 MB / 1.479 GB, free: 3.285 MB / 1.17 GB Notification: Performance of NFFlatten.flatten: time 0.003297/0.6548, allocations: 2.003 MB / 1.481 GB, free: 1.277 MB / 1.17 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0009885/0.6558, allocations: 0.5014 MB / 1.482 GB, free: 0.7578 MB / 1.17 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002096/0.6579, allocations: 0.8679 MB / 1.482 GB, free: 15.89 MB / 1.186 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001751/0.6596, allocations: 0.6411 MB / 1.483 GB, free: 15.25 MB / 1.186 GB Notification: Performance of NFPackage.collectConstants: time 0.0001489/0.6598, allocations: 68 kB / 1.483 GB, free: 15.18 MB / 1.186 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004457/0.6642, allocations: 2.065 MB / 1.485 GB, free: 13.11 MB / 1.186 GB Notification: Performance of NFScalarize.scalarize: time 0.0005088/0.6647, allocations: 303.1 kB / 1.485 GB, free: 12.81 MB / 1.186 GB Notification: Performance of NFVerifyModel.verify: time 0.000699/0.6654, allocations: 430 kB / 1.486 GB, free: 12.39 MB / 1.186 GB Notification: Performance of NFConvertDAE.convert: time 0.004166/0.6696, allocations: 1.776 MB / 1.488 GB, free: 10.61 MB / 1.186 GB Notification: Performance of FrontEnd - DAE generated: time 7.184e-06/0.6696, allocations: 0 / 1.488 GB, free: 10.61 MB / 1.186 GB Notification: Performance of FrontEnd: time 1.784e-06/0.6696, allocations: 0 / 1.488 GB, free: 10.61 MB / 1.186 GB Notification: Performance of Transformations before backend: time 1.757e-05/0.6696, allocations: 0 / 1.488 GB, free: 10.61 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: 131 * Number of variables: 131 Notification: Performance of Generate backend data structure: time 0.00232/0.6719, allocations: 1.111 MB / 1.489 GB, free: 9.465 MB / 1.186 GB Notification: Performance of prepare preOptimizeDAE: time 4.547e-05/0.672, allocations: 8.031 kB / 1.489 GB, free: 9.457 MB / 1.186 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001936/0.6739, allocations: 275.2 kB / 1.489 GB, free: 9.188 MB / 1.186 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001212/0.6751, allocations: 0.5505 MB / 1.489 GB, free: 8.617 MB / 1.186 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.924e-05/0.6752, allocations: 37.31 kB / 1.489 GB, free: 8.582 MB / 1.186 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001008/0.6753, allocations: 56 kB / 1.49 GB, free: 8.527 MB / 1.186 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001183/0.6765, allocations: 0.6362 MB / 1.49 GB, free: 7.875 MB / 1.186 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.223e-05/0.6765, allocations: 3.938 kB / 1.49 GB, free: 7.871 MB / 1.186 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.738e-05/0.6765, allocations: 23.94 kB / 1.49 GB, free: 7.848 MB / 1.186 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.146e-05/0.6766, allocations: 29.23 kB / 1.49 GB, free: 7.816 MB / 1.186 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001007/0.6776, allocations: 0.5165 MB / 1.491 GB, free: 7.301 MB / 1.186 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003693/0.6813, allocations: 2.417 MB / 1.493 GB, free: 4.672 MB / 1.186 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0007148/0.682, allocations: 351.4 kB / 1.493 GB, free: 4.32 MB / 1.186 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003978/0.6824, allocations: 221.4 kB / 1.494 GB, free: 4.102 MB / 1.186 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004855/0.6829, allocations: 84.22 kB / 1.494 GB, free: 4.02 MB / 1.186 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.832e-05/0.6829, allocations: 34.89 kB / 1.494 GB, free: 3.977 MB / 1.186 GB Notification: Performance of pre-optimization done (n=39): time 2.214e-06/0.6829, allocations: 0 / 1.494 GB, free: 3.977 MB / 1.186 GB Notification: Performance of matching and sorting (n=39): time 0.001557/0.6845, allocations: 0.6267 MB / 1.494 GB, free: 3.344 MB / 1.186 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.071e-05/0.6845, allocations: 55.41 kB / 1.494 GB, free: 3.277 MB / 1.186 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006637/0.6852, allocations: 0.4912 MB / 1.495 GB, free: 2.773 MB / 1.186 GB Notification: Performance of collectPreVariables (initialization): time 5.747e-05/0.6853, allocations: 33.7 kB / 1.495 GB, free: 2.734 MB / 1.186 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002795/0.6855, allocations: 329 kB / 1.495 GB, free: 2.41 MB / 1.186 GB Notification: Performance of collectInitialBindings (initialization): time 0.000168/0.6857, allocations: 154.7 kB / 1.495 GB, free: 2.258 MB / 1.186 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001467/0.6859, allocations: 82.12 kB / 1.495 GB, free: 2.172 MB / 1.186 GB Notification: Performance of setup shared object (initialization): time 0.0002164/0.6861, allocations: 370.7 kB / 1.496 GB, free: 1.801 MB / 1.186 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003415/0.6864, allocations: 178.5 kB / 1.496 GB, free: 1.625 MB / 1.186 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004578/0.6869, allocations: 279.4 kB / 1.496 GB, free: 1.312 MB / 1.186 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0007595/0.6876, allocations: 456 kB / 1.497 GB, free: 0.8359 MB / 1.186 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.985e-06/0.6876, allocations: 0 / 1.497 GB, free: 0.8359 MB / 1.186 GB Notification: Performance of matching and sorting (n=53) (initialization): time 0.001/0.6886, allocations: 0.5245 MB / 1.497 GB, free: 312 kB / 1.186 GB Notification: Performance of prepare postOptimizeDAE: time 1.902e-05/0.6887, allocations: 8.031 kB / 1.497 GB, free: 304 kB / 1.186 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.075e-05/0.6887, allocations: 4 kB / 1.497 GB, free: 300 kB / 1.186 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.255e-05/0.6887, allocations: 7.984 kB / 1.497 GB, free: 292 kB / 1.186 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007302/0.6894, allocations: 139.7 kB / 1.497 GB, free: 152 kB / 1.186 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0004877/0.6899, allocations: 0.5937 MB / 1.498 GB, free: 15.53 MB / 1.201 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005469/0.6905, allocations: 47.75 kB / 1.498 GB, free: 15.48 MB / 1.201 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.962e-05/0.6905, allocations: 24.05 kB / 1.498 GB, free: 15.46 MB / 1.201 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0006028/0.6911, allocations: 352.9 kB / 1.498 GB, free: 15.11 MB / 1.201 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0004446/0.6915, allocations: 279.5 kB / 1.499 GB, free: 14.8 MB / 1.201 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0007568/0.6923, allocations: 448.6 kB / 1.499 GB, free: 14.33 MB / 1.201 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.028e-06/0.6923, allocations: 4 kB / 1.499 GB, free: 14.33 MB / 1.201 GB Notification: Performance of matching and sorting (n=53) (initialization_lambda0): time 0.0009861/0.6933, allocations: 0.5243 MB / 1.5 GB, free: 13.8 MB / 1.201 GB Notification: Performance of prepare postOptimizeDAE: time 1.661e-05/0.6933, allocations: 6.656 kB / 1.5 GB, free: 13.79 MB / 1.201 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.801e-06/0.6933, allocations: 4 kB / 1.5 GB, free: 13.79 MB / 1.201 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.106e-05/0.6933, allocations: 7.938 kB / 1.5 GB, free: 13.78 MB / 1.201 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005264/0.6939, allocations: 124.1 kB / 1.5 GB, free: 13.66 MB / 1.201 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 7.764e-06/0.6939, allocations: 4 kB / 1.5 GB, free: 13.66 MB / 1.201 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005012/0.6944, allocations: 39.77 kB / 1.5 GB, free: 13.62 MB / 1.201 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.079e-05/0.6944, allocations: 20 kB / 1.5 GB, free: 13.6 MB / 1.201 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 10 * 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 (53): * Single equations (assignments): 52 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0002257/0.6946, allocations: 208.7 kB / 1.5 GB, free: 13.39 MB / 1.201 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000112/0.6947, allocations: 63.56 kB / 1.5 GB, free: 13.32 MB / 1.201 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0009998/0.6957, allocations: 492 kB / 1.5 GB, free: 12.84 MB / 1.201 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.302e-06/0.6958, allocations: 4 kB / 1.5 GB, free: 12.83 MB / 1.201 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.709e-06/0.6958, allocations: 0 / 1.5 GB, free: 12.83 MB / 1.201 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0009267/0.6967, allocations: 0.7068 MB / 1.501 GB, free: 12.04 MB / 1.201 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002254/0.6989, allocations: 1.257 MB / 1.502 GB, free: 10.71 MB / 1.201 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.832e-06/0.6989, allocations: 4 kB / 1.502 GB, free: 10.71 MB / 1.201 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006309/0.6996, allocations: 124 kB / 1.503 GB, free: 10.59 MB / 1.201 GB Notification: Performance of postOpt tearingSystem (simulation): time 8.626e-06/0.6996, allocations: 4 kB / 1.503 GB, free: 10.58 MB / 1.201 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.574e-05/0.6996, allocations: 11.98 kB / 1.503 GB, free: 10.57 MB / 1.201 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0004121/0.7, allocations: 0.5937 MB / 1.503 GB, free: 9.953 MB / 1.201 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.012e-06/0.7, allocations: 4.031 kB / 1.503 GB, free: 9.949 MB / 1.201 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001268/0.7013, allocations: 0.81 MB / 1.504 GB, free: 9.098 MB / 1.201 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002936/0.7016, allocations: 103.6 kB / 1.504 GB, free: 8.996 MB / 1.201 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 8.337e-05/0.7017, allocations: 11.94 kB / 1.504 GB, free: 8.984 MB / 1.201 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004062/0.7021, allocations: 19.98 kB / 1.504 GB, free: 8.965 MB / 1.201 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.373e-05/0.7022, allocations: 39.8 kB / 1.504 GB, free: 8.926 MB / 1.201 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.255e-05/0.7022, allocations: 16 kB / 1.504 GB, free: 8.91 MB / 1.201 GB Notification: Performance of sorting global known variables: time 0.0004754/0.7027, allocations: 354.8 kB / 1.504 GB, free: 8.566 MB / 1.201 GB Notification: Performance of sort global known variables: time 1e-07/0.7027, allocations: 0 / 1.504 GB, free: 8.566 MB / 1.201 GB Notification: Performance of remove unused functions: time 0.001044/0.7037, allocations: 367.3 kB / 1.505 GB, free: 8.207 MB / 1.201 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * Number of states: 4 (vol.dynBal.medium.Xi[1],vol.dynBal.U,vol.dynBal.m,senDenFlo.d) * 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 (39): * Single equations (assignments): 38 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0004059/0.7041, allocations: 187.1 kB / 1.505 GB, free: 8.016 MB / 1.201 GB Notification: Performance of simCode: created initialization part: time 0.001552/0.7057, allocations: 0.6361 MB / 1.506 GB, free: 7.379 MB / 1.201 GB Notification: Performance of simCode: created event and clocks part: time 4.499e-06/0.7057, allocations: 0 / 1.506 GB, free: 7.379 MB / 1.201 GB Notification: Performance of simCode: created simulation system equations: time 0.0004333/0.7061, allocations: 208.9 kB / 1.506 GB, free: 7.176 MB / 1.201 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001601/0.7077, allocations: 362.5 kB / 1.506 GB, free: 6.836 MB / 1.201 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002682/0.7104, allocations: 1.454 MB / 1.508 GB, free: 5.324 MB / 1.201 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006589/0.7111, allocations: 0.9495 MB / 1.508 GB, free: 4.348 MB / 1.201 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001879/0.7112, allocations: 59.42 kB / 1.509 GB, free: 4.289 MB / 1.201 GB Notification: Performance of SimCode: time 7.32e-07/0.7112, allocations: 0 / 1.509 GB, free: 4.289 MB / 1.201 GB Notification: Performance of Templates: time 0.02046/0.7317, allocations: 13.06 MB / 1.521 GB, free: 7.316 MB / 1.217 GB " [Timeout remaining time 299] make -j1 -f Buildings_11_Buildings.Fluid.Sensors.Examples.Density.makefile [Timeout 300] (rm -f Buildings_11_Buildings.Fluid.Sensors.Examples.Density.pipe ; mkfifo Buildings_11_Buildings.Fluid.Sensors.Examples.Density.pipe ; head -c 1048576 < Buildings_11_Buildings.Fluid.Sensors.Examples.Density.pipe >> ../files/Buildings_11_Buildings.Fluid.Sensors.Examples.Density.sim & ./Buildings_11_Buildings.Fluid.Sensors.Examples.Density -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Fluid.Sensors.Examples.Density.pipe 2>&1) [Timeout 400] diffSimulationResults("Buildings_11_Buildings.Fluid.Sensors.Examples.Density_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_11.x/Buildings_Fluid_Sensors_Examples_Density.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_11_Buildings.Fluid.Sensors.Examples.Density.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: 13.665492609987268]