Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime.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 0.001779/0.001779, allocations: 110.6 kB / 17.08 MB, free: 5.984 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 0.002174/0.002174, allocations: 191.7 kB / 20.03 MB, free: 3.059 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 1.548/1.548, allocations: 222.9 MB / 245.7 MB, free: 4.195 MB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 3.08/3.08, allocations: 489.3 MB / 0.7687 GB, free: 3.82 MB / 0.6075 GB " [Timeout remaining time 176] Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/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.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|occSchDay.occupied|occSchDay1.occupied|occSchDay2.occupied|occSchDay.tNexNonOcc|occSchDay.tNexOcc|occSchDay1.tNexNonOcc|occSchDay1.tNexOcc|occSchDay2.tNexNonOcc|occSchDay2.tNexOcc",fileNamePrefix="Buildings_latest_Buildings.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime") translateModel(Buildings.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|occSchDay.occupied|occSchDay1.occupied|occSchDay2.occupied|occSchDay.tNexNonOcc|occSchDay.tNexOcc|occSchDay1.tNexNonOcc|occSchDay1.tNexOcc|occSchDay2.tNexNonOcc|occSchDay2.tNexOcc",fileNamePrefix="Buildings_latest_Buildings.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 0.002036/0.002037, allocations: 71.88 kB / 1.103 GB, free: 0.875 MB / 0.8419 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.416/1.419, allocations: 163.8 MB / 1.263 GB, free: 8.004 MB / 0.9981 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime): time 0.002818/1.421, allocations: 1.485 MB / 1.264 GB, free: 6.977 MB / 0.9981 GB Notification: Performance of NFInst.instExpressions: time 0.001167/1.423, allocations: 0.6858 MB / 1.265 GB, free: 6.512 MB / 0.9981 GB Notification: Performance of NFInst.updateImplicitVariability: time 4.683e-05/1.423, allocations: 1.875 kB / 1.265 GB, free: 6.512 MB / 0.9981 GB Notification: Performance of NFTyping.typeComponents: time 8.956e-05/1.423, allocations: 12.52 kB / 1.265 GB, free: 6.504 MB / 0.9981 GB Notification: Performance of NFTyping.typeBindings: time 7.01e-05/1.423, allocations: 17.44 kB / 1.265 GB, free: 6.492 MB / 0.9981 GB Notification: Performance of NFTyping.typeClassSections: time 0.001089/1.424, allocations: 352.3 kB / 1.265 GB, free: 6.332 MB / 0.9981 GB Notification: Performance of NFFlatten.flatten: time 0.0003076/1.424, allocations: 167.2 kB / 1.265 GB, free: 6.27 MB / 0.9981 GB Notification: Performance of NFFlatten.resolveConnections: time 5.606e-05/1.424, allocations: 10.25 kB / 1.265 GB, free: 6.266 MB / 0.9981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0001108/1.424, allocations: 72.97 kB / 1.265 GB, free: 6.238 MB / 0.9981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001129/1.425, allocations: 51.78 kB / 1.265 GB, free: 6.215 MB / 0.9981 GB Notification: Performance of NFPackage.collectConstants: time 4.085e-05/1.425, allocations: 16.16 kB / 1.265 GB, free: 6.211 MB / 0.9981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0004618/1.425, allocations: 250.8 kB / 1.266 GB, free: 6.133 MB / 0.9981 GB Notification: Performance of NFScalarize.scalarize: time 8.68e-05/1.425, allocations: 39.59 kB / 1.266 GB, free: 6.113 MB / 0.9981 GB Notification: Performance of NFVerifyModel.verify: time 0.000106/1.425, allocations: 60.81 kB / 1.266 GB, free: 6.078 MB / 0.9981 GB Notification: Performance of NFConvertDAE.convert: time 0.0005203/1.426, allocations: 296.2 kB / 1.266 GB, free: 5.988 MB / 0.9981 GB Notification: Performance of FrontEnd - DAE generated: time 4.358e-06/1.426, allocations: 0 / 1.266 GB, free: 5.988 MB / 0.9981 GB Notification: Performance of FrontEnd: time 1.773e-06/1.426, allocations: 0.75 kB / 1.266 GB, free: 5.988 MB / 0.9981 GB Notification: Performance of Transformations before backend: time 8.746e-06/1.426, allocations: 0 / 1.266 GB, free: 5.988 MB / 0.9981 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 18 * Number of variables: 18 Notification: Performance of Generate backend data structure: time 0.0006483/1.426, allocations: 485.9 kB / 1.266 GB, free: 5.547 MB / 0.9981 GB Notification: Performance of prepare preOptimizeDAE: time 4.666e-05/1.427, allocations: 9.25 kB / 1.266 GB, free: 5.547 MB / 0.9981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 6.587e-05/1.427, allocations: 16.86 kB / 1.266 GB, free: 5.539 MB / 0.9981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002048/1.427, allocations: 211.9 kB / 1.267 GB, free: 5.32 MB / 0.9981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.864e-05/1.427, allocations: 9.766 kB / 1.267 GB, free: 5.316 MB / 0.9981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 3.234e-05/1.427, allocations: 9.094 kB / 1.267 GB, free: 5.316 MB / 0.9981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001944/1.427, allocations: 104.9 kB / 1.267 GB, free: 5.238 MB / 0.9981 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.298e-06/1.427, allocations: 0.9688 kB / 1.267 GB, free: 5.238 MB / 0.9981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.553e-05/1.427, allocations: 9.219 kB / 1.267 GB, free: 5.23 MB / 0.9981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.422e-06/1.427, allocations: 1.625 kB / 1.267 GB, free: 5.23 MB / 0.9981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001113/1.427, allocations: 48.88 kB / 1.267 GB, free: 5.215 MB / 0.9981 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0002759/1.427, allocations: 246.4 kB / 1.267 GB, free: 4.977 MB / 0.9981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0001539/1.428, allocations: 118.1 kB / 1.267 GB, free: 4.875 MB / 0.9981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001104/1.428, allocations: 70.39 kB / 1.267 GB, free: 4.836 MB / 0.9981 GB Notification: Performance of preOpt evalFunc (simulation): time 1.119e-05/1.428, allocations: 2.172 kB / 1.267 GB, free: 4.836 MB / 0.9981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0002906/1.428, allocations: 139 kB / 1.267 GB, free: 4.734 MB / 0.9981 GB Notification: Performance of pre-optimization done (n=21): time 1.543e-06/1.428, allocations: 3.938 kB / 1.267 GB, free: 4.73 MB / 0.9981 GB Notification: Performance of matching and sorting (n=21): time 0.0005057/1.429, allocations: 222 kB / 1.268 GB, free: 4.637 MB / 0.9981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.829e-05/1.429, allocations: 116.1 kB / 1.268 GB, free: 4.508 MB / 0.9981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001195/1.429, allocations: 136.6 kB / 1.268 GB, free: 4.398 MB / 0.9981 GB Notification: Performance of collectPreVariables (initialization): time 3.092e-05/1.429, allocations: 35.23 kB / 1.268 GB, free: 4.363 MB / 0.9981 GB Notification: Performance of collectInitialEqns (initialization): time 5.167e-05/1.429, allocations: 99.42 kB / 1.268 GB, free: 4.27 MB / 0.9981 GB Notification: Performance of collectInitialBindings (initialization): time 6.419e-05/1.429, allocations: 60.58 kB / 1.268 GB, free: 4.223 MB / 0.9981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001012/1.429, allocations: 68.28 kB / 1.268 GB, free: 4.184 MB / 0.9981 GB Notification: Performance of setup shared object (initialization): time 6.699e-05/1.429, allocations: 324.3 kB / 1.268 GB, free: 3.867 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001083/1.429, allocations: 51.73 kB / 1.268 GB, free: 3.848 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002293/1.429, allocations: 180.9 kB / 1.269 GB, free: 3.703 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0002172/1.43, allocations: 129.7 kB / 1.269 GB, free: 3.633 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.304e-06/1.43, allocations: 0 / 1.269 GB, free: 3.633 MB / 0.9981 GB Notification: Performance of matching and sorting (n=33) (initialization): time 0.0003318/1.43, allocations: 205.1 kB / 1.269 GB, free: 3.535 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 1.984e-05/1.43, allocations: 6.094 kB / 1.269 GB, free: 3.535 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.977e-05/1.43, allocations: 5.172 kB / 1.269 GB, free: 3.535 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.728e-05/1.43, allocations: 1.469 kB / 1.269 GB, free: 3.535 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001022/1.43, allocations: 11.77 kB / 1.269 GB, free: 3.535 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.046e-05/1.43, allocations: 1.953 kB / 1.269 GB, free: 3.535 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002429/1.431, allocations: 54.02 kB / 1.269 GB, free: 3.52 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.592e-05/1.431, allocations: 6.062 kB / 1.269 GB, free: 3.52 MB / 0.9981 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 3 * Number of states: 0 () * Number of discrete variables: 27 (occSchDay2.tNext,$PRE.occSchDay2.tNext,occSchDay2.tNonOcc,$PRE.occSchDay2.tNonOcc,occSchDay2.tOcc,$PRE.occSchDay2.tOcc,occSchDay2.occupied,$PRE.occSchDay2.occupied,$whenCondition3,occSchDay1.tNext,$PRE.occSchDay1.tNext,occSchDay1.tNonOcc,$PRE.occSchDay1.tNonOcc,occSchDay1.tOcc,$PRE.occSchDay1.tOcc,occSchDay1.occupied,$PRE.occSchDay1.occupied,$whenCondition2,occSchDay.tNext,$PRE.occSchDay.tNext,occSchDay.tNonOcc,$PRE.occSchDay.tNonOcc,occSchDay.tOcc,$PRE.occSchDay.tOcc,occSchDay.occupied,$PRE.occSchDay.occupied,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (24): * Single equations (assignments): 21 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 3 * 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 0.000106/1.431, allocations: 142.9 kB / 1.269 GB, free: 3.391 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 2.743e-05/1.431, allocations: 17.84 kB / 1.269 GB, free: 3.379 MB / 0.9981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 3.73e-05/1.431, allocations: 17.88 kB / 1.269 GB, free: 3.359 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.937e-06/1.431, allocations: 2.094 kB / 1.269 GB, free: 3.359 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.432e-06/1.431, allocations: 1.281 kB / 1.269 GB, free: 3.359 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.841e-06/1.431, allocations: 5.234 kB / 1.269 GB, free: 3.355 MB / 0.9981 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001579/1.431, allocations: 212.5 kB / 1.269 GB, free: 3.137 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.675e-06/1.431, allocations: 1.641 kB / 1.269 GB, free: 3.137 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 4.702e-05/1.431, allocations: 9.938 kB / 1.269 GB, free: 3.137 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 6.261e-06/1.431, allocations: 5.578 kB / 1.269 GB, free: 3.133 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.388e-05/1.431, allocations: 10.89 kB / 1.269 GB, free: 3.125 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.445e-06/1.431, allocations: 2.156 kB / 1.269 GB, free: 3.125 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.174e-06/1.431, allocations: 1.719 kB / 1.269 GB, free: 3.125 MB / 0.9981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0002913/1.431, allocations: 210.5 kB / 1.27 GB, free: 2.996 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 3.039e-05/1.431, allocations: 90 kB / 1.27 GB, free: 2.895 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.384e-05/1.431, allocations: 6.719 kB / 1.27 GB, free: 2.891 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 5.509e-05/1.431, allocations: 8.891 kB / 1.27 GB, free: 2.887 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 5.241e-05/1.432, allocations: 12.55 kB / 1.27 GB, free: 2.883 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.264e-05/1.432, allocations: 4.719 kB / 1.27 GB, free: 2.883 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 6.117e-05/1.432, allocations: 111.1 kB / 1.27 GB, free: 2.797 MB / 0.9981 GB Notification: Performance of sort global known variables: time 9e-08/1.432, allocations: 4 kB / 1.27 GB, free: 2.793 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.0004688/1.432, allocations: 106 kB / 1.27 GB, free: 2.77 MB / 0.9981 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 0 () * Number of discrete variables: 15 ($whenCondition3,occSchDay2.occupied,occSchDay2.tOcc,occSchDay2.tNonOcc,occSchDay2.tNext,$whenCondition2,occSchDay1.occupied,occSchDay1.tOcc,occSchDay1.tNonOcc,occSchDay1.tNext,$whenCondition1,occSchDay.occupied,occSchDay.tOcc,occSchDay.tNonOcc,occSchDay.tNext) * Number of discrete states: 3 (occSchDay.tNext,occSchDay1.tNext,occSchDay2.tNext) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (12): * Single equations (assignments): 9 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 3 * 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 0.0003354/1.432, allocations: 201.8 kB / 1.27 GB, free: 2.652 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.0003377/1.433, allocations: 217.5 kB / 1.27 GB, free: 2.52 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 1.854e-06/1.433, allocations: 0.5625 kB / 1.27 GB, free: 2.52 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.0001028/1.433, allocations: 57.97 kB / 1.27 GB, free: 2.5 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0001906/1.433, allocations: 11 kB / 1.27 GB, free: 2.496 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0004718/1.434, allocations: 284 kB / 1.271 GB, free: 2.273 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000158/1.434, allocations: 0.7067 MB / 1.271 GB, free: 1.578 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 3.598e-05/1.434, allocations: 19.58 kB / 1.271 GB, free: 1.57 MB / 0.9981 GB Notification: Performance of SimCode: time 2.11e-07/1.434, allocations: 0 / 1.271 GB, free: 1.57 MB / 0.9981 GB Notification: Performance of Templates: time 0.006444/1.44, allocations: 3.112 MB / 1.274 GB, free: 1.199 MB / 0.9981 GB " [Timeout remaining time 299] make -j1 -f Buildings_latest_Buildings.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime.pipe ; mkfifo Buildings_latest_Buildings.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime.pipe ; head -c 1048576 < Buildings_latest_Buildings.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime.pipe >> ../files/Buildings_latest_Buildings.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime.sim & ./Buildings_latest_Buildings.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime -abortSlowSimulation -alarm=800 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime.pipe 2>&1) [Timeout 800] diffSimulationResults("Buildings_latest_Buildings.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Controls_SetPoints_Validation_OccupancyScheduleNegativeStartTime.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] "" Variables in the reference:time,occSchDay.occupied,occSchDay1.occupied,occSchDay2.occupied,occSchDay.tNexNonOcc,occSchDay.tNexOcc,occSchDay1.tNexNonOcc,occSchDay1.tNexOcc,occSchDay2.tNexNonOcc,occSchDay2.tNexOcc Variables in the result:occSchDay.occupied,occSchDay.tNexNonOcc,occSchDay.tNexOcc,occSchDay1.occupied,occSchDay1.tNexNonOcc,occSchDay1.tNexOcc,occSchDay2.occupied,occSchDay2.tNexNonOcc,occSchDay2.tNexOcc,time [Calling sys.exit(0), Time elapsed: 12.688060911837965]