Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Controls.OBC.Utilities.PIDWithAutotuning.Relay.BaseClasses.Validation.TuningMonitor.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 0.001182/0.001182, 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 0.001308/0.001308, allocations: 173 kB / 23.49 MB, free: 1.062 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 1.001/1.001, 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 2.057/2.057, allocations: 429.5 MB / 0.6736 GB, free: 4.031 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.Controls.OBC.Utilities.PIDWithAutotuning.Relay.BaseClasses.Validation.TuningMonitor,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|tOn.y|tOff.y|tunSta.y|tunEnd.y",fileNamePrefix="Buildings_latest_Buildings.Controls.OBC.Utilities.PIDWithAutotuning.Relay.BaseClasses.Validation.TuningMonitor") translateModel(Buildings.Controls.OBC.Utilities.PIDWithAutotuning.Relay.BaseClasses.Validation.TuningMonitor,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|tOn.y|tOff.y|tunSta.y|tunEnd.y",fileNamePrefix="Buildings_latest_Buildings.Controls.OBC.Utilities.PIDWithAutotuning.Relay.BaseClasses.Validation.TuningMonitor") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 2.224e-06/2.224e-06, allocations: 0 / 0.8782 GB, free: 6.637 MB / 0.8386 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.716e-05/2.939e-05, allocations: 3.188 kB / 0.8782 GB, free: 6.633 MB / 0.8386 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.Utilities.PIDWithAutotuning.Relay.BaseClasses.Validation.TuningMonitor): time 0.002747/0.002777, allocations: 2.319 MB / 0.8805 GB, free: 4.328 MB / 0.8386 GB Notification: Performance of NFInst.instExpressions: time 0.001358/0.004134, allocations: 0.9131 MB / 0.8814 GB, free: 3.414 MB / 0.8386 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002074/0.004342, allocations: 7.938 kB / 0.8814 GB, free: 3.406 MB / 0.8386 GB Notification: Performance of NFTyping.typeComponents: time 0.0001636/0.004505, allocations: 52.47 kB / 0.8814 GB, free: 3.355 MB / 0.8386 GB Notification: Performance of NFTyping.typeBindings: time 0.0001213/0.004627, allocations: 72.03 kB / 0.8815 GB, free: 3.285 MB / 0.8386 GB Notification: Performance of NFTyping.typeClassSections: time 0.0007784/0.005405, allocations: 435.6 kB / 0.8819 GB, free: 2.859 MB / 0.8386 GB Notification: Performance of NFFlatten.flatten: time 0.0005738/0.005979, allocations: 0.63 MB / 0.8825 GB, free: 2.23 MB / 0.8386 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0002917/0.006271, allocations: 175.1 kB / 0.8827 GB, free: 2.051 MB / 0.8386 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0003046/0.006575, allocations: 335.4 kB / 0.883 GB, free: 1.723 MB / 0.8386 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001944/0.00677, allocations: 176.1 kB / 0.8832 GB, free: 1.551 MB / 0.8386 GB Notification: Performance of NFPackage.collectConstants: time 6.217e-05/0.006832, allocations: 68 kB / 0.8832 GB, free: 1.484 MB / 0.8386 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0001048/0.006937, allocations: 80.61 kB / 0.8833 GB, free: 1.406 MB / 0.8386 GB Notification: Performance of NFScalarize.scalarize: time 5.917e-05/0.006996, allocations: 92.7 kB / 0.8834 GB, free: 1.316 MB / 0.8386 GB Notification: Performance of NFVerifyModel.verify: time 0.0001488/0.007145, allocations: 171.6 kB / 0.8836 GB, free: 1.148 MB / 0.8386 GB Notification: Performance of NFConvertDAE.convert: time 0.0004647/0.007609, allocations: 446.6 kB / 0.884 GB, free: 0.7109 MB / 0.8386 GB Notification: Performance of FrontEnd - DAE generated: time 3.867e-06/0.007613, allocations: 0.6562 kB / 0.884 GB, free: 0.7109 MB / 0.8386 GB Notification: Performance of FrontEnd: time 1.153e-06/0.007614, allocations: 0 / 0.884 GB, free: 0.7109 MB / 0.8386 GB Notification: Performance of Transformations before backend: time 6.592e-06/0.007621, allocations: 1.375 kB / 0.884 GB, free: 0.7109 MB / 0.8386 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 79 * Number of variables: 79 Notification: Performance of Generate backend data structure: time 0.0009044/0.008525, allocations: 0.7976 MB / 0.8848 GB, free: 15.85 MB / 0.8542 GB Notification: Performance of prepare preOptimizeDAE: time 3.862e-05/0.008564, allocations: 8.031 kB / 0.8848 GB, free: 15.84 MB / 0.8542 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001128/0.008677, allocations: 81.14 kB / 0.8849 GB, free: 15.77 MB / 0.8542 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003609/0.009037, allocations: 308.7 kB / 0.8851 GB, free: 15.45 MB / 0.8542 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.392e-05/0.009071, allocations: 29.03 kB / 0.8852 GB, free: 15.42 MB / 0.8542 GB Notification: Performance of preOpt expandDerOperator (simulation): time 4.881e-05/0.00912, allocations: 40.38 kB / 0.8852 GB, free: 15.38 MB / 0.8542 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0002795/0.0094, allocations: 223.3 kB / 0.8854 GB, free: 15.15 MB / 0.8542 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.848e-06/0.00941, allocations: 192 / 0.8854 GB, free: 15.15 MB / 0.8542 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.02e-05/0.00943, allocations: 12.38 kB / 0.8854 GB, free: 15.14 MB / 0.8542 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.046e-05/0.00944, allocations: 8.375 kB / 0.8854 GB, free: 15.13 MB / 0.8542 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001619/0.009602, allocations: 115.8 kB / 0.8856 GB, free: 15.02 MB / 0.8542 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0009894/0.01059, allocations: 0.8562 MB / 0.8864 GB, free: 14.13 MB / 0.8542 GB Notification: Performance of preOpt comSubExp (simulation): time 0.000299/0.01089, allocations: 184.7 kB / 0.8866 GB, free: 13.94 MB / 0.8542 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000135/0.01103, allocations: 75.64 kB / 0.8866 GB, free: 13.86 MB / 0.8542 GB Notification: Performance of preOpt evalFunc (simulation): time 2.276e-05/0.01105, allocations: 5.312 kB / 0.8866 GB, free: 13.86 MB / 0.8542 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0002031/0.01125, allocations: 177.6 kB / 0.8868 GB, free: 13.67 MB / 0.8542 GB Notification: Performance of pre-optimization done (n=36): time 2.134e-06/0.01125, allocations: 4 kB / 0.8868 GB, free: 13.66 MB / 0.8542 GB Notification: Performance of matching and sorting (n=36): time 0.0004399/0.01169, allocations: 323.9 kB / 0.8871 GB, free: 13.34 MB / 0.8542 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.121e-05/0.01173, allocations: 59.41 kB / 0.8872 GB, free: 13.27 MB / 0.8542 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001984/0.01193, allocations: 300.2 kB / 0.8875 GB, free: 12.96 MB / 0.8542 GB Notification: Performance of collectPreVariables (initialization): time 3.679e-05/0.01197, allocations: 37.7 kB / 0.8875 GB, free: 12.92 MB / 0.8542 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001231/0.01209, allocations: 243.6 kB / 0.8877 GB, free: 12.68 MB / 0.8542 GB Notification: Performance of collectInitialBindings (initialization): time 5.309e-05/0.01215, allocations: 91.27 kB / 0.8878 GB, free: 12.59 MB / 0.8542 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001273/0.01227, allocations: 115.7 kB / 0.8879 GB, free: 12.46 MB / 0.8542 GB Notification: Performance of setup shared object (initialization): time 0.0001326/0.01241, allocations: 0.5156 MB / 0.8884 GB, free: 11.94 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002221/0.01263, allocations: 201.9 kB / 0.8886 GB, free: 11.72 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002348/0.01286, allocations: 302.2 kB / 0.8889 GB, free: 11.38 MB / 0.8542 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0002933/0.01316, allocations: 339.1 kB / 0.8892 GB, free: 10.99 MB / 0.8542 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.855e-06/0.01316, allocations: 0 / 0.8892 GB, free: 10.99 MB / 0.8542 GB Notification: Performance of matching and sorting (n=51) (initialization): time 0.000603/0.01376, allocations: 0.6009 MB / 0.8898 GB, free: 10.35 MB / 0.8542 GB Notification: Performance of prepare postOptimizeDAE: time 5.93e-05/0.01382, allocations: 101.1 kB / 0.8899 GB, free: 10.23 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.273e-06/0.01383, allocations: 3.984 kB / 0.8899 GB, free: 10.23 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.465e-05/0.01384, allocations: 4 kB / 0.8899 GB, free: 10.22 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 9.065e-05/0.01393, allocations: 31.92 kB / 0.89 GB, free: 10.19 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.838e-06/0.01394, allocations: 11.92 kB / 0.89 GB, free: 10.18 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002123/0.01416, allocations: 75.98 kB / 0.8901 GB, free: 10.11 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.431e-05/0.01419, allocations: 31.92 kB / 0.8901 GB, free: 10.07 MB / 0.8542 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 8 * Number of states: 0 () * Number of discrete variables: 34 ($whenCondition6,$whenCondition7,$whenCondition4,$whenCondition5,$whenCondition2,$whenCondition3,tunEnd.y,$PRE.tunEnd.y,tunEnd.clr,tunEnd.u,tunSta.y,$PRE.tunSta.y,tunSta.clr,tunSta.u,tOff.booPul.y,$PRE.tOff.booPul.y,tOnSig2.booPul.y,$PRE.tOnSig2.booPul.y,tOnSig1.booPul.y,$PRE.tOnSig1.booPul.y,tunMan.greThr1.y,tunMan.edgTunEnd.u,$PRE.tunMan.edgTunEnd.u,tunMan.edgTunSta.u,$PRE.tunMan.edgTunSta.u,tunMan.tDec.y,tunMan.tInc.y,tunMan.samAddtOntOff.y,$PRE.tunMan.samAddtOntOff.y,$whenCondition1,$whenCondition8,$whenCondition9,$whenCondition10,$whenCondition11) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (45): * Single equations (assignments): 42 * Array equations: 0 * Algorithm blocks: 3 * 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 0.0001271/0.01432, allocations: 191.1 kB / 0.8903 GB, free: 9.875 MB / 0.8542 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 3.84e-05/0.01436, allocations: 39.81 kB / 0.8903 GB, free: 9.836 MB / 0.8542 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0003105/0.01467, allocations: 268.4 kB / 0.8906 GB, free: 9.57 MB / 0.8542 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.469e-06/0.01467, allocations: 4 kB / 0.8906 GB, free: 9.566 MB / 0.8542 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.338e-06/0.01468, allocations: 7.938 kB / 0.8906 GB, free: 9.559 MB / 0.8542 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.22e-06/0.01468, allocations: 7.984 kB / 0.8906 GB, free: 9.551 MB / 0.8542 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0006495/0.01533, allocations: 0.692 MB / 0.8913 GB, free: 8.809 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.364e-06/0.01533, allocations: 3.938 kB / 0.8913 GB, free: 8.805 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 5.36e-05/0.01539, allocations: 19.98 kB / 0.8913 GB, free: 8.785 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (simulation): time 4.448e-06/0.01539, allocations: 4 kB / 0.8913 GB, free: 8.781 MB / 0.8542 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.668e-05/0.01541, allocations: 15.94 kB / 0.8913 GB, free: 8.766 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.445e-06/0.01541, allocations: 0 / 0.8913 GB, free: 8.766 MB / 0.8542 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.069e-06/0.01541, allocations: 7.922 kB / 0.8913 GB, free: 8.758 MB / 0.8542 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0003023/0.01572, allocations: 419.9 kB / 0.8917 GB, free: 8.32 MB / 0.8542 GB Notification: Performance of postOpt removeConstants (simulation): time 5.667e-05/0.01577, allocations: 47.8 kB / 0.8917 GB, free: 8.273 MB / 0.8542 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.157e-05/0.01581, allocations: 19.92 kB / 0.8918 GB, free: 8.254 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 6.46e-05/0.01587, allocations: 4 kB / 0.8918 GB, free: 8.25 MB / 0.8542 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.394e-05/0.01593, allocations: 31.94 kB / 0.8918 GB, free: 8.219 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.271e-05/0.01596, allocations: 12 kB / 0.8918 GB, free: 8.207 MB / 0.8542 GB Notification: Performance of sorting global known variables: time 0.0001112/0.01607, allocations: 197.1 kB / 0.892 GB, free: 8.012 MB / 0.8542 GB Notification: Performance of sort global known variables: time 8e-08/0.01607, allocations: 0 / 0.892 GB, free: 8.012 MB / 0.8542 GB Notification: Performance of remove unused functions: time 0.0002911/0.01636, allocations: 115.7 kB / 0.8921 GB, free: 7.898 MB / 0.8542 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 0 () * Number of discrete variables: 26 (tunEnd.u,tunMan.greThr1.y,tunSta.u,$whenCondition11,$whenCondition10,$whenCondition9,$whenCondition8,$whenCondition6,$whenCondition7,$whenCondition4,$whenCondition5,$whenCondition2,$whenCondition3,$whenCondition1,tunMan.samAddtOntOff.y,tunMan.tInc.y,tunMan.tDec.y,tunMan.edgTunSta.u,tunMan.edgTunEnd.u,tOnSig1.booPul.y,tOnSig2.booPul.y,tOff.booPul.y,tunSta.y,tunEnd.y,tunSta.clr,tunEnd.clr) * Number of discrete states: 2 (tunMan.edgTunSta.u,tunMan.edgTunEnd.u) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (36): * Single equations (assignments): 30 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 6 * 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 0.0001659/0.01652, allocations: 125.1 kB / 0.8922 GB, free: 7.766 MB / 0.8542 GB Notification: Performance of simCode: created initialization part: time 0.0004937/0.01702, allocations: 0.5305 MB / 0.8927 GB, free: 7.176 MB / 0.8542 GB Notification: Performance of simCode: created event and clocks part: time 2.315e-06/0.01702, allocations: 0 / 0.8927 GB, free: 7.176 MB / 0.8542 GB Notification: Performance of simCode: created simulation system equations: time 0.0001218/0.01714, allocations: 112.6 kB / 0.8929 GB, free: 7.062 MB / 0.8542 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003409/0.01748, allocations: 76.94 kB / 0.8929 GB, free: 6.988 MB / 0.8542 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0007314/0.01821, allocations: 0.555 MB / 0.8935 GB, free: 6.395 MB / 0.8542 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 6.429e-05/0.01828, allocations: 101 kB / 0.8936 GB, free: 6.277 MB / 0.8542 GB Notification: Performance of simCode: alias equations: time 8.982e-05/0.01837, allocations: 38.95 kB / 0.8936 GB, free: 6.242 MB / 0.8542 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 5.357e-05/0.01842, allocations: 36.48 kB / 0.8936 GB, free: 6.207 MB / 0.8542 GB Notification: Performance of SimCode: time 1.342e-06/0.01842, allocations: 0 / 0.8936 GB, free: 6.207 MB / 0.8542 GB Notification: Performance of Templates: time 0.0079/0.02632, allocations: 5.444 MB / 0.899 GB, free: 0.8984 MB / 0.8542 GB " [Timeout remaining time 300] make -j1 -f Buildings_latest_Buildings.Controls.OBC.Utilities.PIDWithAutotuning.Relay.BaseClasses.Validation.TuningMonitor.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Controls.OBC.Utilities.PIDWithAutotuning.Relay.BaseClasses.Validation.TuningMonitor.pipe ; mkfifo Buildings_latest_Buildings.Controls.OBC.Utilities.PIDWithAutotuning.Relay.BaseClasses.Validation.TuningMonitor.pipe ; head -c 1048576 < Buildings_latest_Buildings.Controls.OBC.Utilities.PIDWithAutotuning.Relay.BaseClasses.Validation.TuningMonitor.pipe >> ../files/Buildings_latest_Buildings.Controls.OBC.Utilities.PIDWithAutotuning.Relay.BaseClasses.Validation.TuningMonitor.sim & ./Buildings_latest_Buildings.Controls.OBC.Utilities.PIDWithAutotuning.Relay.BaseClasses.Validation.TuningMonitor -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Controls.OBC.Utilities.PIDWithAutotuning.Relay.BaseClasses.Validation.TuningMonitor.pipe 2>&1) [Timeout 240] diffSimulationResults("Buildings_latest_Buildings.Controls.OBC.Utilities.PIDWithAutotuning.Relay.BaseClasses.Validation.TuningMonitor_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Controls_OBC_Utilities_PIDWithAutotuning_Relay_BaseClasses_Validation_TuningMonitor.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: 5.463855505920947]