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 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001473/0.001473, allocations: 115.7 kB / 18.89 MB, free: 2.898 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001415/0.001415, allocations: 201.3 kB / 22.17 MB, free: 5.211 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.469/1.469, allocations: 225.6 MB / 250.9 MB, free: 13.25 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo): time 2.877/2.877, allocations: 476.7 MB / 0.7645 GB, free: 10.07 MB / 0.6231 GB " [Timeout remaining time 177] Using package Buildings with version 11.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+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: Performance of FrontEnd - loaded program: time 0.002027/0.002027, allocations: 73.28 kB / 1.109 GB, free: 12.06 MB / 0.8419 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.425/0.427, allocations: 168.7 MB / 1.274 GB, free: 11.19 MB / 0.9825 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Sensors.Examples.Density): time 0.2336/0.6606, allocations: 186 MB / 1.456 GB, free: 496 kB / 1.154 GB Notification: Performance of NFInst.instExpressions: time 0.01106/0.6716, allocations: 7.038 MB / 1.463 GB, free: 9.422 MB / 1.17 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001014/0.6727, allocations: 31.81 kB / 1.463 GB, free: 9.391 MB / 1.17 GB Notification: Performance of NFTyping.typeComponents: time 0.001254/0.6739, allocations: 413.4 kB / 1.463 GB, free: 8.984 MB / 1.17 GB Notification: Performance of NFTyping.typeBindings: time 0.004098/0.678, allocations: 1.512 MB / 1.464 GB, free: 7.469 MB / 1.17 GB Notification: Performance of NFTyping.typeClassSections: time 0.003218/0.6812, allocations: 1.18 MB / 1.466 GB, free: 6.289 MB / 1.17 GB Notification: Performance of NFFlatten.flatten: time 0.002821/0.6841, allocations: 1.952 MB / 1.468 GB, free: 4.328 MB / 1.17 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0008458/0.6849, allocations: 0.5047 MB / 1.468 GB, free: 3.809 MB / 1.17 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001739/0.6866, allocations: 0.8562 MB / 1.469 GB, free: 2.949 MB / 1.17 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001524/0.6882, allocations: 0.6426 MB / 1.469 GB, free: 2.309 MB / 1.17 GB Notification: Performance of NFPackage.collectConstants: time 0.000116/0.6883, allocations: 68 kB / 1.47 GB, free: 2.242 MB / 1.17 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0043/0.6926, allocations: 2.034 MB / 1.472 GB, free: 208 kB / 1.17 GB Notification: Performance of NFScalarize.scalarize: time 0.0003815/0.693, allocations: 303.1 kB / 1.472 GB, free: 15.91 MB / 1.186 GB Notification: Performance of NFVerifyModel.verify: time 0.0005295/0.6935, allocations: 426.1 kB / 1.472 GB, free: 15.49 MB / 1.186 GB Notification: Performance of NFConvertDAE.convert: time 0.003228/0.6967, allocations: 1.772 MB / 1.474 GB, free: 13.71 MB / 1.186 GB Notification: Performance of FrontEnd - DAE generated: time 6.362e-06/0.6967, allocations: 3.984 kB / 1.474 GB, free: 13.71 MB / 1.186 GB Notification: Performance of FrontEnd: time 1.753e-06/0.6967, allocations: 0 / 1.474 GB, free: 13.71 MB / 1.186 GB Notification: Performance of Transformations before backend: time 1.123e-05/0.6967, allocations: 0 / 1.474 GB, free: 13.71 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 0.002084/0.6988, allocations: 1.19 MB / 1.475 GB, free: 12.46 MB / 1.186 GB Notification: Performance of prepare preOptimizeDAE: time 4.527e-05/0.6989, allocations: 8.031 kB / 1.475 GB, free: 12.46 MB / 1.186 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001815/0.7007, allocations: 279.2 kB / 1.475 GB, free: 12.18 MB / 1.186 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00109/0.7018, allocations: 0.6149 MB / 1.476 GB, free: 11.54 MB / 1.186 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.395e-05/0.7018, allocations: 45.23 kB / 1.476 GB, free: 11.49 MB / 1.186 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.756e-05/0.7019, allocations: 52 kB / 1.476 GB, free: 11.44 MB / 1.186 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001075/0.703, allocations: 0.6362 MB / 1.477 GB, free: 10.79 MB / 1.186 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.382e-05/0.703, allocations: 7.938 kB / 1.477 GB, free: 10.78 MB / 1.186 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.432e-05/0.7031, allocations: 20 kB / 1.477 GB, free: 10.76 MB / 1.186 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.531e-05/0.7031, allocations: 25.3 kB / 1.477 GB, free: 10.73 MB / 1.186 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0009414/0.704, allocations: 0.5164 MB / 1.477 GB, free: 10.22 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 0.003179/0.7072, allocations: 2.461 MB / 1.48 GB, free: 7.539 MB / 1.186 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0006672/0.7079, allocations: 355.4 kB / 1.48 GB, free: 7.184 MB / 1.186 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003884/0.7083, allocations: 225.3 kB / 1.48 GB, free: 6.961 MB / 1.186 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005954/0.7089, allocations: 299.6 kB / 1.481 GB, free: 6.613 MB / 1.186 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.746e-05/0.7089, allocations: 46.88 kB / 1.481 GB, free: 6.559 MB / 1.186 GB Notification: Performance of pre-optimization done (n=39): time 1.693e-06/0.7089, allocations: 0 / 1.481 GB, free: 6.559 MB / 1.186 GB Notification: Performance of matching and sorting (n=39): time 0.001402/0.7103, allocations: 0.6073 MB / 1.481 GB, free: 5.945 MB / 1.186 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.118e-05/0.7104, allocations: 59.39 kB / 1.481 GB, free: 5.875 MB / 1.186 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005852/0.711, allocations: 0.5067 MB / 1.482 GB, free: 5.359 MB / 1.186 GB Notification: Performance of collectPreVariables (initialization): time 4.782e-05/0.711, allocations: 37.7 kB / 1.482 GB, free: 5.316 MB / 1.186 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002584/0.7113, allocations: 325 kB / 1.482 GB, free: 4.996 MB / 1.186 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001397/0.7114, allocations: 146.7 kB / 1.482 GB, free: 4.852 MB / 1.186 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000151/0.7116, allocations: 94.08 kB / 1.482 GB, free: 4.754 MB / 1.186 GB Notification: Performance of setup shared object (initialization): time 0.0001814/0.7117, allocations: 366.7 kB / 1.483 GB, free: 4.387 MB / 1.186 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003381/0.7121, allocations: 174.5 kB / 1.483 GB, free: 4.215 MB / 1.186 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000429/0.7125, allocations: 284.7 kB / 1.483 GB, free: 3.895 MB / 1.186 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0007449/0.7132, allocations: 452.2 kB / 1.484 GB, free: 3.422 MB / 1.186 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.056e-06/0.7133, allocations: 0 / 1.484 GB, free: 3.422 MB / 1.186 GB Notification: Performance of matching and sorting (n=53) (initialization): time 0.0009307/0.7142, allocations: 0.532 MB / 1.484 GB, free: 2.883 MB / 1.186 GB Notification: Performance of prepare postOptimizeDAE: time 1.565e-05/0.7142, allocations: 4.281 kB / 1.484 GB, free: 2.879 MB / 1.186 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.007e-05/0.7142, allocations: 8 kB / 1.484 GB, free: 2.871 MB / 1.186 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.058e-05/0.7142, allocations: 4 kB / 1.484 GB, free: 2.867 MB / 1.186 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00071/0.7149, allocations: 127.8 kB / 1.484 GB, free: 2.742 MB / 1.186 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0004226/0.7154, allocations: 0.5976 MB / 1.485 GB, free: 2.121 MB / 1.186 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005209/0.7159, allocations: 51.81 kB / 1.485 GB, free: 2.07 MB / 1.186 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.274e-05/0.7159, allocations: 20.06 kB / 1.485 GB, free: 2.051 MB / 1.186 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0005277/0.7165, allocations: 348.9 kB / 1.485 GB, free: 1.707 MB / 1.186 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0004286/0.7169, allocations: 283.4 kB / 1.485 GB, free: 1.391 MB / 1.186 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0007113/0.7176, allocations: 452.3 kB / 1.486 GB, free: 0.918 MB / 1.186 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.934e-06/0.7176, allocations: 0 / 1.486 GB, free: 0.918 MB / 1.186 GB Notification: Performance of matching and sorting (n=53) (initialization_lambda0): time 0.000899/0.7185, allocations: 0.5243 MB / 1.486 GB, free: 396 kB / 1.186 GB Notification: Performance of prepare postOptimizeDAE: time 1.012e-05/0.7185, allocations: 4 kB / 1.486 GB, free: 392 kB / 1.186 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.819e-06/0.7185, allocations: 7.938 kB / 1.486 GB, free: 384 kB / 1.186 GB Notification: Performance of postOpt tearingSystem (initialization): time 7.294e-06/0.7185, allocations: 7.938 kB / 1.486 GB, free: 376 kB / 1.186 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005016/0.719, allocations: 119.8 kB / 1.486 GB, free: 256 kB / 1.186 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.631e-06/0.719, allocations: 12.22 kB / 1.487 GB, free: 244 kB / 1.186 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004859/0.7195, allocations: 43.75 kB / 1.487 GB, free: 200 kB / 1.186 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.5e-05/0.7195, allocations: 20 kB / 1.487 GB, free: 180 kB / 1.186 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 0.0001988/0.7197, allocations: 208.2 kB / 1.487 GB, free: 15.96 MB / 1.201 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001091/0.7199, allocations: 67.52 kB / 1.487 GB, free: 15.9 MB / 1.201 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0009255/0.7208, allocations: 488 kB / 1.487 GB, free: 15.41 MB / 1.201 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.553e-06/0.7208, allocations: 4 kB / 1.487 GB, free: 15.41 MB / 1.201 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.769e-06/0.7208, allocations: 0 / 1.487 GB, free: 15.41 MB / 1.201 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0008421/0.7216, allocations: 0.7068 MB / 1.488 GB, free: 14.62 MB / 1.201 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002077/0.7237, allocations: 1.288 MB / 1.489 GB, free: 13.25 MB / 1.201 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.434e-06/0.7237, allocations: 0 / 1.489 GB, free: 13.25 MB / 1.201 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006112/0.7243, allocations: 124.1 kB / 1.489 GB, free: 13.13 MB / 1.201 GB Notification: Performance of postOpt tearingSystem (simulation): time 7.084e-06/0.7243, allocations: 4 kB / 1.489 GB, free: 13.12 MB / 1.201 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.516e-05/0.7244, allocations: 15.98 kB / 1.489 GB, free: 13.11 MB / 1.201 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0003704/0.7247, allocations: 0.5937 MB / 1.49 GB, free: 12.49 MB / 1.201 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.048e-06/0.7247, allocations: 4 kB / 1.49 GB, free: 12.49 MB / 1.201 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001215/0.726, allocations: 0.7943 MB / 1.491 GB, free: 11.65 MB / 1.201 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002738/0.7262, allocations: 184.7 kB / 1.491 GB, free: 11.45 MB / 1.201 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 8.406e-05/0.7263, allocations: 11.94 kB / 1.491 GB, free: 11.44 MB / 1.201 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004137/0.7267, allocations: 26.72 kB / 1.491 GB, free: 11.42 MB / 1.201 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.703e-05/0.7268, allocations: 23.97 kB / 1.491 GB, free: 11.39 MB / 1.201 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.15e-05/0.7268, allocations: 12 kB / 1.491 GB, free: 11.38 MB / 1.201 GB Notification: Performance of sorting global known variables: time 0.0004161/0.7272, allocations: 354.8 kB / 1.491 GB, free: 11.04 MB / 1.201 GB Notification: Performance of sort global known variables: time 1e-07/0.7272, allocations: 4 kB / 1.491 GB, free: 11.04 MB / 1.201 GB Notification: Performance of remove unused functions: time 0.0009838/0.7282, allocations: 363.3 kB / 1.492 GB, free: 10.68 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 0.0005545/0.7288, allocations: 209 kB / 1.492 GB, free: 10.47 MB / 1.201 GB Notification: Performance of simCode: created initialization part: time 0.00146/0.7302, allocations: 0.6363 MB / 1.493 GB, free: 9.836 MB / 1.201 GB Notification: Performance of simCode: created event and clocks part: time 3.887e-06/0.7303, allocations: 0 / 1.493 GB, free: 9.836 MB / 1.201 GB Notification: Performance of simCode: created simulation system equations: time 0.0004296/0.7307, allocations: 217.1 kB / 1.493 GB, free: 9.625 MB / 1.201 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001627/0.7323, allocations: 355.2 kB / 1.493 GB, free: 9.285 MB / 1.201 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002353/0.7347, allocations: 1.439 MB / 1.494 GB, free: 7.797 MB / 1.201 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005879/0.7352, allocations: 0.9456 MB / 1.495 GB, free: 6.82 MB / 1.201 GB Notification: Performance of simCode: alias equations: time 0.000581/0.7358, allocations: 212.8 kB / 1.496 GB, free: 6.613 MB / 1.201 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001367/0.736, allocations: 51.42 kB / 1.496 GB, free: 6.566 MB / 1.201 GB Notification: Performance of SimCode: time 6.22e-07/0.736, allocations: 0 / 1.496 GB, free: 6.566 MB / 1.201 GB Notification: Performance of Templates: time 0.02479/0.7608, allocations: 12.73 MB / 1.508 GB, free: 10.02 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 -s cvode -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_2/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: 10.028493228834122]