Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Controls.OBC.CDL.Logical.Validation.VariablePulseMinHold.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 0.001396/0.001396, allocations: 77.09 kB / 20.66 MB, free: 3.844 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 0.001598/0.001598, allocations: 169 kB / 24.06 MB, free: 456 kB / 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 0.9524/0.9524, allocations: 177.1 MB / 204.5 MB, free: 5.5 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Examples/PPD12/Structure.mo:531:21-535:34:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Examples/PPD12/Structure.mo:531:21-535:42:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo): time 0.7652/0.7652, allocations: 154.9 MB / 415.9 MB, free: 252 kB / 378.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function. " [Timeout remaining time 179] Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 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(IDEAS.Controls.OBC.CDL.Logical.Validation.VariablePulseMinHold,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Controls.OBC.CDL.Logical.Validation.VariablePulseMinHold") translateModel(IDEAS.Controls.OBC.CDL.Logical.Validation.VariablePulseMinHold,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Controls.OBC.CDL.Logical.Validation.VariablePulseMinHold") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.674e-06/1.674e-06, allocations: 0 / 0.5219 GB, free: 432 kB / 442.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.223e-05/2.391e-05, allocations: 2.312 kB / 0.5219 GB, free: 428 kB / 442.7 MB Notification: Performance of NFInst.instantiate(IDEAS.Controls.OBC.CDL.Logical.Validation.VariablePulseMinHold): time 0.001937/0.001961, allocations: 1.034 MB / 0.5229 GB, free: 15.41 MB / 458.7 MB Notification: Performance of NFInst.instExpressions: time 0.001897/0.003858, allocations: 1.639 MB / 0.5245 GB, free: 13.76 MB / 458.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001137/0.003971, allocations: 11.88 kB / 0.5245 GB, free: 13.75 MB / 458.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0001201/0.004091, allocations: 19.73 kB / 0.5245 GB, free: 13.73 MB / 458.7 MB Notification: Performance of NFTyping.typeBindings: time 0.0001093/0.004201, allocations: 44.91 kB / 0.5246 GB, free: 13.69 MB / 458.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.0006614/0.004862, allocations: 219.4 kB / 0.5248 GB, free: 13.47 MB / 458.7 MB Notification: Performance of NFFlatten.flatten: time 0.0003004/0.005162, allocations: 331.2 kB / 0.5251 GB, free: 13.15 MB / 458.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0001303/0.005293, allocations: 62.7 kB / 0.5252 GB, free: 13.09 MB / 458.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0002197/0.005512, allocations: 191.6 kB / 0.5253 GB, free: 12.9 MB / 458.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0001256/0.005638, allocations: 87.75 kB / 0.5254 GB, free: 12.82 MB / 458.7 MB Notification: Performance of NFPackage.collectConstants: time 4.146e-05/0.005679, allocations: 32 kB / 0.5255 GB, free: 12.79 MB / 458.7 MB Notification: Performance of NFFlatten.collectFunctions: time 7.501e-05/0.005754, allocations: 47.98 kB / 0.5255 GB, free: 12.74 MB / 458.7 MB Notification: Performance of NFScalarize.scalarize: time 4.652e-05/0.005801, allocations: 51.81 kB / 0.5256 GB, free: 12.69 MB / 458.7 MB Notification: Performance of NFVerifyModel.verify: time 8.977e-05/0.005891, allocations: 95.8 kB / 0.5256 GB, free: 12.59 MB / 458.7 MB Notification: Performance of NFConvertDAE.convert: time 0.0002473/0.006138, allocations: 223.2 kB / 0.5259 GB, free: 12.38 MB / 458.7 MB Notification: Performance of FrontEnd - DAE generated: time 1.934e-06/0.00614, allocations: 0 / 0.5259 GB, free: 12.38 MB / 458.7 MB Notification: Performance of FrontEnd: time 7.11e-07/0.006141, allocations: 4.562 kB / 0.5259 GB, free: 12.37 MB / 458.7 MB Notification: Performance of Transformations before backend: time 5.049e-06/0.006146, allocations: 3.984 kB / 0.5259 GB, free: 12.37 MB / 458.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 34 * Number of variables: 34 Notification: Performance of Generate backend data structure: time 0.000656/0.006802, allocations: 0.5743 MB / 0.5264 GB, free: 11.75 MB / 458.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.28e-05/0.006835, allocations: 8.031 kB / 0.5264 GB, free: 11.74 MB / 458.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 7.816e-05/0.006913, allocations: 44.78 kB / 0.5265 GB, free: 11.7 MB / 458.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002492/0.007162, allocations: 213.7 kB / 0.5267 GB, free: 11.46 MB / 458.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.767e-05/0.00719, allocations: 20.66 kB / 0.5267 GB, free: 11.44 MB / 458.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 3.556e-05/0.007225, allocations: 24.95 kB / 0.5267 GB, free: 11.42 MB / 458.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.000235/0.00746, allocations: 141.9 kB / 0.5269 GB, free: 11.27 MB / 458.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.044e-05/0.007471, allocations: 4.172 kB / 0.5269 GB, free: 11.27 MB / 458.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.066e-05/0.007491, allocations: 18.05 kB / 0.5269 GB, free: 11.25 MB / 458.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.947e-06/0.0075, allocations: 7.938 kB / 0.5269 GB, free: 11.25 MB / 458.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00014/0.00764, allocations: 74.09 kB / 0.527 GB, free: 11.18 MB / 458.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0006443/0.008284, allocations: 0.512 MB / 0.5275 GB, free: 10.64 MB / 458.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0002224/0.008507, allocations: 126.7 kB / 0.5276 GB, free: 10.5 MB / 458.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 6.287e-05/0.00857, allocations: 37.08 kB / 0.5276 GB, free: 10.46 MB / 458.7 MB Notification: Performance of preOpt evalFunc (simulation): time 1.404e-05/0.008584, allocations: 4 kB / 0.5276 GB, free: 10.46 MB / 458.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0002078/0.008792, allocations: 176.8 kB / 0.5278 GB, free: 10.28 MB / 458.7 MB Notification: Performance of pre-optimization done (n=25): time 1.694e-06/0.008793, allocations: 1.219 kB / 0.5278 GB, free: 10.28 MB / 458.7 MB Notification: Performance of matching and sorting (n=25): time 0.0003825/0.009176, allocations: 237.4 kB / 0.528 GB, free: 10.04 MB / 458.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 4.206e-05/0.009218, allocations: 55.41 kB / 0.5281 GB, free: 9.973 MB / 458.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001448/0.009363, allocations: 233.8 kB / 0.5283 GB, free: 9.73 MB / 458.7 MB Notification: Performance of collectPreVariables (initialization): time 4.015e-05/0.009403, allocations: 45.69 kB / 0.5283 GB, free: 9.68 MB / 458.7 MB Notification: Performance of collectInitialEqns (initialization): time 8.989e-05/0.009493, allocations: 183.3 kB / 0.5285 GB, free: 9.496 MB / 458.7 MB Notification: Performance of collectInitialBindings (initialization): time 5.321e-05/0.009546, allocations: 59.56 kB / 0.5286 GB, free: 9.438 MB / 458.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001071/0.009653, allocations: 79.3 kB / 0.5286 GB, free: 9.352 MB / 458.7 MB Notification: Performance of setup shared object (initialization): time 0.0001465/0.009799, allocations: 0.504 MB / 0.5291 GB, free: 8.836 MB / 458.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001033/0.009903, allocations: 73.67 kB / 0.5292 GB, free: 8.758 MB / 458.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001411/0.01004, allocations: 170.2 kB / 0.5294 GB, free: 8.559 MB / 458.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0001753/0.01022, allocations: 157.2 kB / 0.5295 GB, free: 8.383 MB / 458.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.556e-06/0.01022, allocations: 4.922 kB / 0.5295 GB, free: 8.379 MB / 458.7 MB Notification: Performance of matching and sorting (n=38) (initialization): time 0.0003551/0.01058, allocations: 297.6 kB / 0.5298 GB, free: 8.07 MB / 458.7 MB Notification: Performance of prepare postOptimizeDAE: time 3.044e-05/0.01061, allocations: 37.7 kB / 0.5298 GB, free: 8.027 MB / 458.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.091e-06/0.01061, allocations: 4.719 kB / 0.5298 GB, free: 8.023 MB / 458.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 1.064e-05/0.01063, allocations: 7.984 kB / 0.5299 GB, free: 8.016 MB / 458.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 9.154e-05/0.01072, allocations: 33.12 kB / 0.5299 GB, free: 7.984 MB / 458.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.537e-06/0.01072, allocations: 0 / 0.5299 GB, free: 7.984 MB / 458.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001495/0.01087, allocations: 48.42 kB / 0.5299 GB, free: 7.938 MB / 458.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.359e-05/0.01089, allocations: 16.64 kB / 0.5299 GB, free: 7.922 MB / 458.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 4 * Number of states: 0 () * Number of discrete variables: 31 ($whenCondition6,$whenCondition7,conChaWid.preBre.y,$PRE.conChaWid.preBre.u,$whenCondition1,conPul1.booPul.y,$PRE.conPul1.booPul.y,conChaWid.truFalHol.entryTimeFalse,$PRE.conChaWid.truFalHol.entryTimeFalse,conChaWid.truFalHol.entryTimeTrue,$PRE.conChaWid.truFalHol.entryTimeTrue,conChaWid.truFalHol.not_y,$PRE.conChaWid.truFalHol.not_y,conChaWid.truFalHol.not_u,$PRE.conChaWid.truFalHol.not_u,conChaWid.truFalHol.y,$PRE.conChaWid.truFalHol.y,conChaWid.truFalHol.u,$PRE.conChaWid.truFalHol.u,conChaWid.cycOut.t0,$PRE.conChaWid.cycOut.t0,conChaWid.preBre.u,conChaWid.edg2.y,conChaWid.edg2.u,$PRE.conChaWid.edg2.u,conChaWid.triSam.y,$PRE.conChaWid.triSam.y,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition5) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (36): * Single equations (assignments): 35 * Array equations: 0 * Algorithm blocks: 1 * 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 0.000123/0.01102, allocations: 181.4 kB / 0.5301 GB, free: 7.738 MB / 458.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.283e-05/0.01106, allocations: 38.52 kB / 0.5302 GB, free: 7.703 MB / 458.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002923/0.01135, allocations: 208.8 kB / 0.5304 GB, free: 7.488 MB / 458.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.779e-06/0.01136, allocations: 7.938 kB / 0.5304 GB, free: 7.48 MB / 458.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.473e-06/0.01136, allocations: 0 / 0.5304 GB, free: 7.48 MB / 458.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.048e-06/0.01136, allocations: 0 / 0.5304 GB, free: 7.48 MB / 458.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0005217/0.01188, allocations: 0.532 MB / 0.5309 GB, free: 6.918 MB / 458.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.773e-06/0.01189, allocations: 3.125 kB / 0.5309 GB, free: 6.918 MB / 458.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 4.547e-05/0.01193, allocations: 11.94 kB / 0.5309 GB, free: 6.906 MB / 458.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 5.821e-06/0.01194, allocations: 7.938 kB / 0.5309 GB, free: 6.898 MB / 458.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.399e-05/0.01195, allocations: 7.984 kB / 0.5309 GB, free: 6.891 MB / 458.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.895e-06/0.01195, allocations: 4 kB / 0.5309 GB, free: 6.887 MB / 458.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.81e-07/0.01195, allocations: 0 / 0.5309 GB, free: 6.887 MB / 458.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0002954/0.01225, allocations: 356.7 kB / 0.5313 GB, free: 6.52 MB / 458.7 MB Notification: Performance of postOpt removeConstants (simulation): time 2.052e-05/0.01227, allocations: 23.8 kB / 0.5313 GB, free: 6.496 MB / 458.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.654e-05/0.01231, allocations: 17.75 kB / 0.5313 GB, free: 6.48 MB / 458.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001002/0.01241, allocations: 11.98 kB / 0.5313 GB, free: 6.469 MB / 458.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 5.352e-05/0.01246, allocations: 27.95 kB / 0.5313 GB, free: 6.441 MB / 458.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.055e-05/0.01248, allocations: 11.98 kB / 0.5313 GB, free: 6.43 MB / 458.7 MB Notification: Performance of sorting global known variables: time 7.064e-05/0.01255, allocations: 159.5 kB / 0.5315 GB, free: 6.277 MB / 458.7 MB Notification: Performance of sort global known variables: time 7e-08/0.01255, allocations: 0 / 0.5315 GB, free: 6.277 MB / 458.7 MB Notification: Performance of remove unused functions: time 0.0002884/0.01284, allocations: 63.89 kB / 0.5316 GB, free: 6.215 MB / 458.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 20 (conChaWid.edg2.y,conChaWid.preBre.y,$whenCondition6,$whenCondition7,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,conChaWid.triSam.y,conChaWid.edg2.u,conChaWid.preBre.u,conChaWid.cycOut.t0,conChaWid.truFalHol.u,conChaWid.truFalHol.y,conChaWid.truFalHol.not_u,conChaWid.truFalHol.not_y,conChaWid.truFalHol.entryTimeTrue,conChaWid.truFalHol.entryTimeFalse,conPul1.booPul.y) * Number of discrete states: 8 (conChaWid.truFalHol.entryTimeFalse,conChaWid.truFalHol.entryTimeTrue,conChaWid.preBre.u,conChaWid.edg2.u,conChaWid.truFalHol.u,conChaWid.truFalHol.not_u,conChaWid.truFalHol.y,conChaWid.truFalHol.not_y) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (26): * Single equations (assignments): 20 * 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 0.000129/0.01297, allocations: 136.5 kB / 0.5317 GB, free: 6.078 MB / 458.7 MB Notification: Performance of simCode: created initialization part: time 0.0002885/0.01326, allocations: 242.1 kB / 0.5319 GB, free: 5.82 MB / 458.7 MB Notification: Performance of simCode: created event and clocks part: time 1.142e-06/0.01326, allocations: 0 / 0.5319 GB, free: 5.82 MB / 458.7 MB Notification: Performance of simCode: created simulation system equations: time 0.0001027/0.01336, allocations: 79.5 kB / 0.532 GB, free: 5.738 MB / 458.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003157/0.01368, allocations: 53.41 kB / 0.532 GB, free: 5.688 MB / 458.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0004564/0.01413, allocations: 328.3 kB / 0.5324 GB, free: 5.34 MB / 458.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 5.008e-05/0.01418, allocations: 82.45 kB / 0.5324 GB, free: 5.242 MB / 458.7 MB Notification: Performance of simCode: alias equations: time 7.239e-05/0.01426, allocations: 22.52 kB / 0.5325 GB, free: 5.219 MB / 458.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001597/0.01442, allocations: 126.2 kB / 0.5326 GB, free: 5.094 MB / 458.7 MB Notification: Performance of SimCode: time 5.01e-07/0.01442, allocations: 0.75 kB / 0.5326 GB, free: 5.094 MB / 458.7 MB Notification: Performance of Templates: time 0.006619/0.02103, allocations: 3.957 MB / 0.5364 GB, free: 1.348 MB / 458.7 MB " [Timeout remaining time 660] make -j1 -f IDEAS_dev_IDEAS.Controls.OBC.CDL.Logical.Validation.VariablePulseMinHold.makefile [Timeout 660] (rm -f IDEAS_dev_IDEAS.Controls.OBC.CDL.Logical.Validation.VariablePulseMinHold.pipe ; mkfifo IDEAS_dev_IDEAS.Controls.OBC.CDL.Logical.Validation.VariablePulseMinHold.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Controls.OBC.CDL.Logical.Validation.VariablePulseMinHold.pipe >> ../files/IDEAS_dev_IDEAS.Controls.OBC.CDL.Logical.Validation.VariablePulseMinHold.sim & ./IDEAS_dev_IDEAS.Controls.OBC.CDL.Logical.Validation.VariablePulseMinHold -abortSlowSimulation -alarm=240 -lv LOG_STATS > IDEAS_dev_IDEAS.Controls.OBC.CDL.Logical.Validation.VariablePulseMinHold.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 3.828141739126295]