Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Fluid.Actuators.Dampers.Examples.MixingBox.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 0.001591/0.001591, 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 0.001787/0.001787, allocations: 216.9 kB / 23.01 MB, free: 4.605 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 1.464/1.464, allocations: 230.6 MB / 256.8 MB, free: 8.055 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 2.784/2.784, allocations: 476.7 MB / 0.7714 GB, free: 4.297 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.Actuators.Dampers.Examples.MixingBox,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|mixBox.damOA.m_flow|mixBox.damExh.m_flow|mixBox.damRec.m_flow",fileNamePrefix="Buildings_11_Buildings.Fluid.Actuators.Dampers.Examples.MixingBox") translateModel(Buildings.Fluid.Actuators.Dampers.Examples.MixingBox,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|mixBox.damOA.m_flow|mixBox.damExh.m_flow|mixBox.damRec.m_flow",fileNamePrefix="Buildings_11_Buildings.Fluid.Actuators.Dampers.Examples.MixingBox") [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 0.002078/0.002078, allocations: 73.44 kB / 1.119 GB, free: 40.42 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3976/0.3997, allocations: 169.9 MB / 1.285 GB, free: 11.21 MB / 0.9825 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Actuators.Dampers.Examples.MixingBox): time 0.247/0.6467, allocations: 193.6 MB / 1.474 GB, free: 8.859 MB / 1.17 GB Notification: Performance of NFInst.instExpressions: time 0.00874/0.6555, allocations: 4.316 MB / 1.478 GB, free: 4.535 MB / 1.17 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001628/0.6571, allocations: 39.62 kB / 1.478 GB, free: 4.496 MB / 1.17 GB Notification: Performance of NFTyping.typeComponents: time 0.001612/0.6587, allocations: 0.5162 MB / 1.478 GB, free: 3.977 MB / 1.17 GB Notification: Performance of NFTyping.typeBindings: time 0.004729/0.6635, allocations: 1.651 MB / 1.48 GB, free: 2.32 MB / 1.17 GB Notification: Performance of NFTyping.typeClassSections: time 0.004181/0.6676, allocations: 1.388 MB / 1.481 GB, free: 0.9414 MB / 1.17 GB Notification: Performance of NFFlatten.flatten: time 0.004046/0.6717, allocations: 2.302 MB / 1.484 GB, free: 14.63 MB / 1.186 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001668/0.6733, allocations: 0.929 MB / 1.485 GB, free: 13.69 MB / 1.186 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002187/0.6755, allocations: 0.9966 MB / 1.486 GB, free: 12.69 MB / 1.186 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001656/0.6772, allocations: 0.9185 MB / 1.486 GB, free: 11.77 MB / 1.186 GB Notification: Performance of NFPackage.collectConstants: time 0.0002273/0.6774, allocations: 140 kB / 1.487 GB, free: 11.63 MB / 1.186 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002842/0.6803, allocations: 1.317 MB / 1.488 GB, free: 10.31 MB / 1.186 GB Notification: Performance of NFScalarize.scalarize: time 0.0004857/0.6807, allocations: 430.6 kB / 1.488 GB, free: 9.891 MB / 1.186 GB Notification: Performance of NFVerifyModel.verify: time 0.0008248/0.6816, allocations: 0.6532 MB / 1.489 GB, free: 9.234 MB / 1.186 GB Notification: Performance of NFConvertDAE.convert: time 0.003312/0.6849, allocations: 2.009 MB / 1.491 GB, free: 7.219 MB / 1.186 GB Notification: Performance of FrontEnd - DAE generated: time 7.895e-06/0.6849, allocations: 4 kB / 1.491 GB, free: 7.215 MB / 1.186 GB Notification: Performance of FrontEnd: time 2.124e-06/0.6849, allocations: 0 / 1.491 GB, free: 7.215 MB / 1.186 GB Notification: Performance of Transformations before backend: time 1.953e-05/0.6849, allocations: 0 / 1.491 GB, free: 7.215 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: 119 * Number of variables: 119 Notification: Performance of Generate backend data structure: time 0.00457/0.6895, allocations: 1.647 MB / 1.492 GB, free: 5.531 MB / 1.186 GB Notification: Performance of prepare preOptimizeDAE: time 4.256e-05/0.6895, allocations: 12.03 kB / 1.493 GB, free: 5.52 MB / 1.186 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001954/0.6915, allocations: 307 kB / 1.493 GB, free: 5.219 MB / 1.186 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002146/0.6936, allocations: 1.02 MB / 1.494 GB, free: 4.16 MB / 1.186 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.468e-05/0.6937, allocations: 45 kB / 1.494 GB, free: 4.113 MB / 1.186 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001264/0.6938, allocations: 63.94 kB / 1.494 GB, free: 4.051 MB / 1.186 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001292/0.6951, allocations: 0.631 MB / 1.495 GB, free: 3.418 MB / 1.186 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.457e-05/0.6951, allocations: 0 / 1.495 GB, free: 3.418 MB / 1.186 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.029e-05/0.6952, allocations: 23.94 kB / 1.495 GB, free: 3.395 MB / 1.186 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.175e-05/0.6952, allocations: 17 kB / 1.495 GB, free: 3.379 MB / 1.186 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001397/0.6966, allocations: 0.648 MB / 1.495 GB, free: 2.73 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 0.004905/0.7015, allocations: 2.634 MB / 1.498 GB, free: 15.96 MB / 1.201 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001061/0.7026, allocations: 0.4944 MB / 1.498 GB, free: 15.46 MB / 1.201 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006478/0.7032, allocations: 332.6 kB / 1.499 GB, free: 15.13 MB / 1.201 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000341/0.7036, allocations: 63.94 kB / 1.499 GB, free: 15.07 MB / 1.201 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.916e-05/0.7036, allocations: 46.44 kB / 1.499 GB, free: 15.01 MB / 1.201 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001002/0.7046, allocations: 191.6 kB / 1.499 GB, free: 14.82 MB / 1.201 GB Notification: Performance of pre-optimization done (n=43): time 3.206e-06/0.7046, allocations: 0 / 1.499 GB, free: 14.82 MB / 1.201 GB Notification: Performance of matching and sorting (n=43): time 0.002462/0.7071, allocations: 1.029 MB / 1.5 GB, free: 13.79 MB / 1.201 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.79e-05/0.7071, allocations: 55.41 kB / 1.5 GB, free: 13.72 MB / 1.201 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00218/0.7093, allocations: 1.271 MB / 1.501 GB, free: 12.43 MB / 1.201 GB Notification: Performance of collectPreVariables (initialization): time 8.527e-05/0.7094, allocations: 41.7 kB / 1.501 GB, free: 12.39 MB / 1.201 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004188/0.7098, allocations: 442 kB / 1.502 GB, free: 11.95 MB / 1.201 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001745/0.71, allocations: 154.6 kB / 1.502 GB, free: 11.8 MB / 1.201 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002248/0.7102, allocations: 122 kB / 1.502 GB, free: 11.68 MB / 1.201 GB Notification: Performance of setup shared object (initialization): time 0.0001548/0.7104, allocations: 318 kB / 1.502 GB, free: 11.36 MB / 1.201 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005938/0.711, allocations: 274.2 kB / 1.502 GB, free: 11.09 MB / 1.201 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0008525/0.7118, allocations: 493 kB / 1.503 GB, free: 10.53 MB / 1.201 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001224/0.713, allocations: 0.5869 MB / 1.503 GB, free: 9.941 MB / 1.201 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.045e-06/0.713, allocations: 0 / 1.503 GB, free: 9.941 MB / 1.201 GB Notification: Performance of matching and sorting (n=45) (initialization): time 0.001721/0.7148, allocations: 0.75 MB / 1.504 GB, free: 9.184 MB / 1.201 GB Notification: Performance of prepare postOptimizeDAE: time 1.991e-05/0.7148, allocations: 4 kB / 1.504 GB, free: 9.18 MB / 1.201 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.187e-06/0.7148, allocations: 4 kB / 1.504 GB, free: 9.176 MB / 1.201 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.09e-05/0.7148, allocations: 4 kB / 1.504 GB, free: 9.172 MB / 1.201 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007049/0.7155, allocations: 115.8 kB / 1.504 GB, free: 9.059 MB / 1.201 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.059e-05/0.7155, allocations: 4 kB / 1.504 GB, free: 9.055 MB / 1.201 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001273/0.7168, allocations: 95.88 kB / 1.504 GB, free: 8.961 MB / 1.201 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.062e-05/0.7169, allocations: 19.98 kB / 1.504 GB, free: 8.941 MB / 1.201 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0009036/0.7178, allocations: 463.9 kB / 1.505 GB, free: 8.484 MB / 1.201 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0008062/0.7186, allocations: 493.9 kB / 1.505 GB, free: 7.922 MB / 1.201 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001186/0.7198, allocations: 0.5726 MB / 1.506 GB, free: 7.344 MB / 1.201 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.643e-06/0.7198, allocations: 0 / 1.506 GB, free: 7.344 MB / 1.201 GB Notification: Performance of matching and sorting (n=45) (initialization_lambda0): time 0.001685/0.7214, allocations: 0.7427 MB / 1.507 GB, free: 6.594 MB / 1.201 GB Notification: Performance of prepare postOptimizeDAE: time 1.458e-05/0.7215, allocations: 7.938 kB / 1.507 GB, free: 6.586 MB / 1.201 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.819e-06/0.7215, allocations: 7.938 kB / 1.507 GB, free: 6.578 MB / 1.201 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.599e-06/0.7215, allocations: 0 / 1.507 GB, free: 6.578 MB / 1.201 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006349/0.7221, allocations: 123.8 kB / 1.507 GB, free: 6.457 MB / 1.201 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 7.384e-06/0.7221, allocations: 7.922 kB / 1.507 GB, free: 6.449 MB / 1.201 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001398/0.7235, allocations: 124.3 kB / 1.507 GB, free: 6.328 MB / 1.201 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.43e-05/0.7236, allocations: 27.97 kB / 1.507 GB, free: 6.301 MB / 1.201 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 1 * 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 (45): * Single equations (assignments): 45 * 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 0.0002453/0.7238, allocations: 205.3 kB / 1.507 GB, free: 6.094 MB / 1.201 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002152/0.724, allocations: 111.2 kB / 1.507 GB, free: 5.984 MB / 1.201 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001814/0.7258, allocations: 0.7991 MB / 1.508 GB, free: 5.176 MB / 1.201 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.496e-06/0.7258, allocations: 8 kB / 1.508 GB, free: 5.168 MB / 1.201 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.304e-06/0.7259, allocations: 3.984 kB / 1.508 GB, free: 5.164 MB / 1.201 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.141e-06/0.7259, allocations: 0 / 1.508 GB, free: 5.164 MB / 1.201 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003528/0.7294, allocations: 1.924 MB / 1.51 GB, free: 3.164 MB / 1.201 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.015e-06/0.7294, allocations: 4 kB / 1.51 GB, free: 3.16 MB / 1.201 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006053/0.73, allocations: 107.9 kB / 1.51 GB, free: 3.055 MB / 1.201 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.19e-05/0.73, allocations: 4 kB / 1.51 GB, free: 3.051 MB / 1.201 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.093e-05/0.7301, allocations: 16 kB / 1.51 GB, free: 3.035 MB / 1.201 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.587e-05/0.7301, allocations: 15.86 kB / 1.51 GB, free: 3.02 MB / 1.201 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.734e-06/0.7301, allocations: 3.984 kB / 1.51 GB, free: 3.016 MB / 1.201 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002509/0.7326, allocations: 1.241 MB / 1.511 GB, free: 1.73 MB / 1.201 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006794/0.7333, allocations: 211.2 kB / 1.511 GB, free: 1.523 MB / 1.201 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001645/0.7334, allocations: 19.98 kB / 1.511 GB, free: 1.504 MB / 1.201 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009963/0.7344, allocations: 63.86 kB / 1.512 GB, free: 1.441 MB / 1.201 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001192/0.7346, allocations: 43.94 kB / 1.512 GB, free: 1.398 MB / 1.201 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.135e-05/0.7346, allocations: 20 kB / 1.512 GB, free: 1.379 MB / 1.201 GB Notification: Performance of sorting global known variables: time 0.001668/0.7363, allocations: 0.9246 MB / 1.513 GB, free: 456 kB / 1.201 GB Notification: Performance of sort global known variables: time 1e-07/0.7363, allocations: 0 / 1.513 GB, free: 456 kB / 1.201 GB Notification: Performance of remove unused functions: time 0.001834/0.7381, allocations: 415.4 kB / 1.513 GB, free: 40 kB / 1.201 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 10 * Number of states: 2 (mixBox.filter.s[1],mixBox.filter.s[2]) * 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 (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 Backend phase and start with SimCode phase: time 0.0007127/0.7388, allocations: 211.2 kB / 1.513 GB, free: 15.82 MB / 1.217 GB Notification: Performance of simCode: created initialization part: time 0.00257/0.7414, allocations: 0.9045 MB / 1.514 GB, free: 14.92 MB / 1.217 GB Notification: Performance of simCode: created event and clocks part: time 9.818e-06/0.7414, allocations: 0 / 1.514 GB, free: 14.92 MB / 1.217 GB Notification: Performance of simCode: created simulation system equations: time 0.0007459/0.7421, allocations: 320.2 kB / 1.514 GB, free: 14.61 MB / 1.217 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003004/0.7452, allocations: 442.1 kB / 1.515 GB, free: 14.18 MB / 1.217 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004242/0.7494, allocations: 1.75 MB / 1.516 GB, free: 12.36 MB / 1.217 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009544/0.7503, allocations: 1.041 MB / 1.517 GB, free: 11.29 MB / 1.217 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007783/0.7511, allocations: 95.38 kB / 1.518 GB, free: 11.2 MB / 1.217 GB Notification: Performance of SimCode: time 2.615e-06/0.7511, allocations: 0 / 1.518 GB, free: 11.2 MB / 1.217 GB Notification: Performance of Templates: time 0.03054/0.7817, allocations: 16.61 MB / 1.534 GB, free: 10.74 MB / 1.233 GB " [Timeout remaining time 299] make -j1 -f Buildings_11_Buildings.Fluid.Actuators.Dampers.Examples.MixingBox.makefile [Timeout 300] (rm -f Buildings_11_Buildings.Fluid.Actuators.Dampers.Examples.MixingBox.pipe ; mkfifo Buildings_11_Buildings.Fluid.Actuators.Dampers.Examples.MixingBox.pipe ; head -c 1048576 < Buildings_11_Buildings.Fluid.Actuators.Dampers.Examples.MixingBox.pipe >> ../files/Buildings_11_Buildings.Fluid.Actuators.Dampers.Examples.MixingBox.sim & ./Buildings_11_Buildings.Fluid.Actuators.Dampers.Examples.MixingBox -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Fluid.Actuators.Dampers.Examples.MixingBox.pipe 2>&1) [Timeout 400] diffSimulationResults("Buildings_11_Buildings.Fluid.Actuators.Dampers.Examples.MixingBox_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_11.x/Buildings_Fluid_Actuators_Dampers_Examples_MixingBox.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_11_Buildings.Fluid.Actuators.Dampers.Examples.MixingBox.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: 14.55668225401314]