Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.FixedResistances.Validation.PressureDropsParallel.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 0.001169/0.001169, allocations: 92.2 kB / 20.19 MB, free: 4.363 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 0.001246/0.001246, allocations: 173 kB / 23.49 MB, free: 1.059 MB / 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 0.9676/0.9676, allocations: 177.1 MB / 203.8 MB, free: 5.637 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 2.093/2.093, allocations: 429.5 MB / 0.6736 GB, free: 4.016 MB / 0.6355 GB " [Timeout remaining time 177] Using package Buildings with version 14.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/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.FixedResistances.Validation.PressureDropsParallel,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|res1.m_flow|res2.m_flow",fileNamePrefix="Buildings_latest_Buildings.Fluid.FixedResistances.Validation.PressureDropsParallel") translateModel(Buildings.Fluid.FixedResistances.Validation.PressureDropsParallel,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|res1.m_flow|res2.m_flow",fileNamePrefix="Buildings_latest_Buildings.Fluid.FixedResistances.Validation.PressureDropsParallel") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.132e-06/1.132e-06, allocations: 0 / 0.8782 GB, free: 6.645 MB / 0.8386 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.235e-05/2.348e-05, allocations: 2.312 kB / 0.8782 GB, free: 6.641 MB / 0.8386 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.FixedResistances.Validation.PressureDropsParallel): time 0.0216/0.02162, allocations: 29.26 MB / 0.9067 GB, free: 9.328 MB / 0.8698 GB Notification: Performance of NFInst.instExpressions: time 0.009209/0.03083, allocations: 9.242 MB / 0.9158 GB, free: 56 kB / 0.8698 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0008705/0.0317, allocations: 55.62 kB / 0.9158 GB, free: 0 / 0.8698 GB Notification: Performance of NFTyping.typeComponents: time 0.0008775/0.03258, allocations: 365.3 kB / 0.9162 GB, free: 15.64 MB / 0.8855 GB Notification: Performance of NFTyping.typeBindings: time 0.002138/0.03472, allocations: 1.091 MB / 0.9172 GB, free: 14.54 MB / 0.8855 GB Notification: Performance of NFTyping.typeClassSections: time 0.002063/0.03678, allocations: 1.219 MB / 0.9184 GB, free: 13.32 MB / 0.8855 GB Notification: Performance of NFFlatten.flatten: time 0.002028/0.03881, allocations: 1.908 MB / 0.9203 GB, free: 11.4 MB / 0.8855 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0008412/0.03965, allocations: 0.4991 MB / 0.9208 GB, free: 10.89 MB / 0.8855 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001523/0.04117, allocations: 1.265 MB / 0.922 GB, free: 9.621 MB / 0.8855 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0003904/0.04156, allocations: 410.6 kB / 0.9224 GB, free: 9.219 MB / 0.8855 GB Notification: Performance of NFPackage.collectConstants: time 5.663e-05/0.04162, allocations: 40 kB / 0.9224 GB, free: 9.18 MB / 0.8855 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0007797/0.0424, allocations: 0.4989 MB / 0.9229 GB, free: 8.68 MB / 0.8855 GB Notification: Performance of NFScalarize.scalarize: time 0.0001358/0.04253, allocations: 151.2 kB / 0.9231 GB, free: 8.531 MB / 0.8855 GB Notification: Performance of NFVerifyModel.verify: time 0.000218/0.04275, allocations: 259.3 kB / 0.9233 GB, free: 8.277 MB / 0.8855 GB Notification: Performance of NFConvertDAE.convert: time 0.0009011/0.04365, allocations: 0.794 MB / 0.9241 GB, free: 7.48 MB / 0.8855 GB Notification: Performance of FrontEnd - DAE generated: time 3.987e-06/0.04366, allocations: 0 / 0.9241 GB, free: 7.48 MB / 0.8855 GB Notification: Performance of FrontEnd: time 1.332e-06/0.04366, allocations: 0 / 0.9241 GB, free: 7.48 MB / 0.8855 GB Notification: Performance of Transformations before backend: time 8.727e-06/0.04367, allocations: 0 / 0.9241 GB, free: 7.48 MB / 0.8855 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 86 * Number of variables: 86 Notification: Performance of Generate backend data structure: time 0.001089/0.04475, allocations: 1.152 MB / 0.9252 GB, free: 6.289 MB / 0.8855 GB Notification: Performance of prepare preOptimizeDAE: time 4.056e-05/0.04479, allocations: 12.02 kB / 0.9252 GB, free: 6.277 MB / 0.8855 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001489/0.04494, allocations: 124.4 kB / 0.9254 GB, free: 6.156 MB / 0.8855 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0008058/0.04575, allocations: 0.6102 MB / 0.926 GB, free: 5.52 MB / 0.8855 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001115/0.04586, allocations: 144.3 kB / 0.9261 GB, free: 5.355 MB / 0.8855 GB Notification: Performance of preOpt expandDerOperator (simulation): time 4.846e-05/0.04591, allocations: 52 kB / 0.9261 GB, free: 5.305 MB / 0.8855 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004027/0.04631, allocations: 328.3 kB / 0.9265 GB, free: 4.961 MB / 0.8855 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.249e-05/0.04632, allocations: 0 / 0.9265 GB, free: 4.961 MB / 0.8855 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.75e-05/0.04635, allocations: 16 kB / 0.9265 GB, free: 4.945 MB / 0.8855 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.209e-05/0.04636, allocations: 12 kB / 0.9265 GB, free: 4.934 MB / 0.8855 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001904/0.04655, allocations: 105.9 kB / 0.9266 GB, free: 4.828 MB / 0.8855 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 0.001677/0.04823, allocations: 1.131 MB / 0.9277 GB, free: 3.652 MB / 0.8855 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0001534/0.04838, allocations: 79.03 kB / 0.9278 GB, free: 3.562 MB / 0.8855 GB Notification: Performance of preOpt resolveLoops (simulation): time 5.435e-05/0.04844, allocations: 31.72 kB / 0.9278 GB, free: 3.527 MB / 0.8855 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001349/0.04857, allocations: 35.97 kB / 0.9278 GB, free: 3.492 MB / 0.8855 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.861e-05/0.0486, allocations: 49.27 kB / 0.9279 GB, free: 3.434 MB / 0.8855 GB Notification: Performance of pre-optimization done (n=13): time 2.064e-06/0.0486, allocations: 0 / 0.9279 GB, free: 3.434 MB / 0.8855 GB Notification: Performance of matching and sorting (n=13): time 0.0003052/0.04891, allocations: 169 kB / 0.928 GB, free: 3.266 MB / 0.8855 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.956e-05/0.04894, allocations: 51.41 kB / 0.9281 GB, free: 3.203 MB / 0.8855 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004346/0.04937, allocations: 0.6127 MB / 0.9287 GB, free: 2.574 MB / 0.8855 GB Notification: Performance of collectPreVariables (initialization): time 2.554e-05/0.0494, allocations: 41.64 kB / 0.9287 GB, free: 2.527 MB / 0.8855 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002012/0.0496, allocations: 396 kB / 0.9291 GB, free: 2.137 MB / 0.8855 GB Notification: Performance of collectInitialBindings (initialization): time 3.054e-05/0.04963, allocations: 55.53 kB / 0.9292 GB, free: 2.082 MB / 0.8855 GB Notification: Performance of simplifyInitialFunctions (initialization): time 9.139e-05/0.04972, allocations: 103.8 kB / 0.9293 GB, free: 1.973 MB / 0.8855 GB Notification: Performance of setup shared object (initialization): time 0.0001578/0.04988, allocations: 0.543 MB / 0.9298 GB, free: 1.418 MB / 0.8855 GB Notification: Performance of preBalanceInitialSystem (initialization): time 7.606e-05/0.04996, allocations: 53.66 kB / 0.9298 GB, free: 1.363 MB / 0.8855 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000356/0.05031, allocations: 0.7235 MB / 0.9305 GB, free: 388 kB / 0.8855 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003403/0.05065, allocations: 0.4948 MB / 0.931 GB, free: 15.71 MB / 0.9011 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.859e-06/0.05066, allocations: 4 kB / 0.931 GB, free: 15.71 MB / 0.9011 GB Notification: Performance of matching and sorting (n=52) (initialization): time 0.0004056/0.05106, allocations: 417.4 kB / 0.9314 GB, free: 15.29 MB / 0.9011 GB Notification: Performance of prepare postOptimizeDAE: time 1.863e-05/0.05108, allocations: 12 kB / 0.9314 GB, free: 15.28 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.869e-06/0.05109, allocations: 11.98 kB / 0.9314 GB, free: 15.27 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.082e-05/0.05111, allocations: 12 kB / 0.9315 GB, free: 15.26 MB / 0.9011 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002052/0.05132, allocations: 95.84 kB / 0.9315 GB, free: 15.16 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.422e-05/0.05133, allocations: 19.92 kB / 0.9316 GB, free: 15.14 MB / 0.9011 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001772/0.05151, allocations: 47.72 kB / 0.9316 GB, free: 15.1 MB / 0.9011 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.628e-05/0.05155, allocations: 35.97 kB / 0.9316 GB, free: 15.06 MB / 0.9011 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0001467/0.05169, allocations: 175.8 kB / 0.9318 GB, free: 14.89 MB / 0.9011 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0003435/0.05204, allocations: 0.7235 MB / 0.9325 GB, free: 13.9 MB / 0.9011 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0003175/0.05235, allocations: 0.4908 MB / 0.933 GB, free: 13.23 MB / 0.9011 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.285e-06/0.05236, allocations: 4 kB / 0.933 GB, free: 13.23 MB / 0.9011 GB Notification: Performance of matching and sorting (n=52) (initialization_lambda0): time 0.0003962/0.05275, allocations: 405.4 kB / 0.9334 GB, free: 12.83 MB / 0.9011 GB Notification: Performance of prepare postOptimizeDAE: time 1.283e-05/0.05276, allocations: 15.94 kB / 0.9334 GB, free: 12.81 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.214e-06/0.05277, allocations: 8 kB / 0.9334 GB, free: 12.8 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (initialization): time 8.596e-06/0.05278, allocations: 16.06 kB / 0.9334 GB, free: 12.79 MB / 0.9011 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001661/0.05295, allocations: 99.83 kB / 0.9335 GB, free: 12.69 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.288e-06/0.05296, allocations: 15.94 kB / 0.9335 GB, free: 12.68 MB / 0.9011 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001689/0.05312, allocations: 47.77 kB / 0.9336 GB, free: 12.63 MB / 0.9011 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.03e-05/0.05315, allocations: 20 kB / 0.9336 GB, free: 12.61 MB / 0.9011 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 41 * 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 (52): * Single equations (assignments): 52 * 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 0.0004055/0.05355, allocations: 299.9 kB / 0.9339 GB, free: 12.31 MB / 0.9011 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 6.522e-05/0.05362, allocations: 75.47 kB / 0.934 GB, free: 12.23 MB / 0.9011 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002549/0.05387, allocations: 181.4 kB / 0.9341 GB, free: 12.05 MB / 0.9011 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.834e-06/0.05388, allocations: 4 kB / 0.9341 GB, free: 12.05 MB / 0.9011 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.178e-06/0.05388, allocations: 0 / 0.9341 GB, free: 12.05 MB / 0.9011 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.652e-06/0.05389, allocations: 7.984 kB / 0.9341 GB, free: 12.04 MB / 0.9011 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00073/0.05462, allocations: 0.6951 MB / 0.9348 GB, free: 11.29 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.288e-06/0.05462, allocations: 4 kB / 0.9348 GB, free: 11.29 MB / 0.9011 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 5.744e-05/0.05468, allocations: 23.98 kB / 0.9349 GB, free: 11.26 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (simulation): time 3.176e-06/0.05468, allocations: 0 / 0.9349 GB, free: 11.26 MB / 0.9011 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.088e-05/0.0547, allocations: 8 kB / 0.9349 GB, free: 11.25 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.084e-06/0.0547, allocations: 4.094 kB / 0.9349 GB, free: 11.25 MB / 0.9011 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.366e-06/0.0547, allocations: 3.938 kB / 0.9349 GB, free: 11.25 MB / 0.9011 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0002272/0.05493, allocations: 338.5 kB / 0.9352 GB, free: 10.88 MB / 0.9011 GB Notification: Performance of postOpt removeConstants (simulation): time 9.197e-05/0.05502, allocations: 79.53 kB / 0.9353 GB, free: 10.8 MB / 0.9011 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.467e-05/0.05505, allocations: 8 kB / 0.9353 GB, free: 10.8 MB / 0.9011 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001272/0.05518, allocations: 23.88 kB / 0.9353 GB, free: 10.77 MB / 0.9011 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 4.377e-05/0.05523, allocations: 11.97 kB / 0.9353 GB, free: 10.76 MB / 0.9011 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.582e-05/0.05524, allocations: 12 kB / 0.9353 GB, free: 10.75 MB / 0.9011 GB Notification: Performance of sorting global known variables: time 0.0002833/0.05552, allocations: 395 kB / 0.9357 GB, free: 10.37 MB / 0.9011 GB Notification: Performance of sort global known variables: time 4.81e-07/0.05553, allocations: 0 / 0.9357 GB, free: 10.37 MB / 0.9011 GB Notification: Performance of remove unused functions: time 0.0007091/0.05623, allocations: 319.2 kB / 0.936 GB, free: 10.05 MB / 0.9011 GB Notification: Model statistics after passing the back-end for simulation: * 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 simulation (16): * Single equations (assignments): 14 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 2 * 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 0.0003401/0.05657, allocations: 218.9 kB / 0.9362 GB, free: 9.828 MB / 0.9011 GB Notification: Performance of simCode: created initialization part: time 0.0004178/0.05699, allocations: 341.1 kB / 0.9365 GB, free: 9.492 MB / 0.9011 GB Notification: Performance of simCode: created event and clocks part: time 2.144e-06/0.05699, allocations: 128 / 0.9365 GB, free: 9.492 MB / 0.9011 GB Notification: Performance of simCode: created simulation system equations: time 7.632e-05/0.05707, allocations: 58.73 kB / 0.9366 GB, free: 9.434 MB / 0.9011 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0006106/0.05768, allocations: 201.5 kB / 0.9368 GB, free: 9.242 MB / 0.9011 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001252/0.05893, allocations: 0.967 MB / 0.9377 GB, free: 8.227 MB / 0.9011 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 8.135e-05/0.05901, allocations: 141.8 kB / 0.9379 GB, free: 8.066 MB / 0.9011 GB Notification: Performance of simCode: alias equations: time 0.0002304/0.05924, allocations: 108.9 kB / 0.938 GB, free: 7.957 MB / 0.9011 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 6.082e-05/0.05931, allocations: 48.5 kB / 0.938 GB, free: 7.91 MB / 0.9011 GB Notification: Performance of SimCode: time 1.032e-06/0.05931, allocations: 3.938 kB / 0.938 GB, free: 7.906 MB / 0.9011 GB Notification: Performance of Templates: time 0.01234/0.07165, allocations: 9.165 MB / 0.947 GB, free: 14.98 MB / 0.9167 GB " [Timeout remaining time 300] make -j1 -f Buildings_latest_Buildings.Fluid.FixedResistances.Validation.PressureDropsParallel.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Fluid.FixedResistances.Validation.PressureDropsParallel.pipe ; mkfifo Buildings_latest_Buildings.Fluid.FixedResistances.Validation.PressureDropsParallel.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.FixedResistances.Validation.PressureDropsParallel.pipe >> ../files/Buildings_latest_Buildings.Fluid.FixedResistances.Validation.PressureDropsParallel.sim & ./Buildings_latest_Buildings.Fluid.FixedResistances.Validation.PressureDropsParallel -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Fluid.FixedResistances.Validation.PressureDropsParallel.pipe 2>&1) [Timeout 240] diffSimulationResults("Buildings_latest_Buildings.Fluid.FixedResistances.Validation.PressureDropsParallel_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Fluid_FixedResistances_Validation_PressureDropsParallel.csv","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 5.555884292116389]