Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.ParallelFanCVF.Subsequences.Validation.DamperValves.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 0.0013/0.0013, allocations: 107.8 kB / 19.71 MB, free: 2.145 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 0.001546/0.001546, allocations: 211.8 kB / 23 MB, free: 4.973 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 1.526/1.526, allocations: 230.6 MB / 256.8 MB, free: 7.832 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 3.407/3.407, allocations: 0.49 GB / 0.7959 GB, free: 35.65 MB / 0.6231 GB " [Timeout remaining time 176] Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.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.Controls.OBC.ASHRAE.G36.TerminalUnits.ParallelFanCVF.Subsequences.Validation.DamperValves,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|damValFan1.VPri_flow|damValFan1.VActCooMax_flow|damValFan1.VActMin_flow|damValFan1.VOAMin_flow|damValFan1.VPri_flow_Set|damValFan1.uCoo|damValFan1.uHea|damValFan1.TSup|damValFan1.TZon|damValFan1.TSupSet|damValFan1.THeaSet|damValFan1.TDis|damValFan1.uOpeMod|damValFan1.yDam|damValFan1.yVal|damValFan1.THeaDisSet|damValFan1.y1Fan|damValFan1.oveFloSet",fileNamePrefix="Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.ParallelFanCVF.Subsequences.Validation.DamperValves") translateModel(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.ParallelFanCVF.Subsequences.Validation.DamperValves,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|damValFan1.VPri_flow|damValFan1.VActCooMax_flow|damValFan1.VActMin_flow|damValFan1.VOAMin_flow|damValFan1.VPri_flow_Set|damValFan1.uCoo|damValFan1.uHea|damValFan1.TSup|damValFan1.TZon|damValFan1.TSupSet|damValFan1.THeaSet|damValFan1.TDis|damValFan1.uOpeMod|damValFan1.yDam|damValFan1.yVal|damValFan1.THeaDisSet|damValFan1.y1Fan|damValFan1.oveFloSet",fileNamePrefix="Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.ParallelFanCVF.Subsequences.Validation.DamperValves") [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 0.002057/0.002057, allocations: 68.64 kB / 1.155 GB, free: 25.27 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3908/0.3928, allocations: 176.1 MB / 1.327 GB, free: 0.9922 MB / 1.014 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.ParallelFanCVF.Subsequences.Validation.DamperValves): time 0.006266/0.3991, allocations: 3.438 MB / 1.33 GB, free: 13.55 MB / 1.029 GB Notification: Performance of NFInst.instExpressions: time 0.005172/0.4042, allocations: 2.499 MB / 1.333 GB, free: 11.03 MB / 1.029 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001004/0.4053, allocations: 31.81 kB / 1.333 GB, free: 11 MB / 1.029 GB Notification: Performance of NFTyping.typeComponents: time 0.0005301/0.4058, allocations: 185.9 kB / 1.333 GB, free: 10.82 MB / 1.029 GB Notification: Performance of NFTyping.typeBindings: time 0.0004878/0.4063, allocations: 190.2 kB / 1.333 GB, free: 10.63 MB / 1.029 GB Notification: Performance of NFTyping.typeClassSections: time 0.001599/0.4079, allocations: 0.7356 MB / 1.334 GB, free: 9.898 MB / 1.029 GB Notification: Performance of NFFlatten.flatten: time 0.0019/0.4098, allocations: 1.63 MB / 1.336 GB, free: 8.262 MB / 1.029 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0009859/0.4108, allocations: 0.5644 MB / 1.336 GB, free: 7.66 MB / 1.029 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0008922/0.4116, allocations: 0.6228 MB / 1.337 GB, free: 7.035 MB / 1.029 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0007494/0.4124, allocations: 0.6338 MB / 1.337 GB, free: 6.398 MB / 1.029 GB Notification: Performance of NFPackage.collectConstants: time 0.0002513/0.4126, allocations: 180 kB / 1.338 GB, free: 6.223 MB / 1.029 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0002919/0.4129, allocations: 192 kB / 1.338 GB, free: 6.035 MB / 1.029 GB Notification: Performance of NFScalarize.scalarize: time 0.0002962/0.4132, allocations: 342.9 kB / 1.338 GB, free: 5.699 MB / 1.029 GB Notification: Performance of NFVerifyModel.verify: time 0.0005443/0.4138, allocations: 0.5481 MB / 1.339 GB, free: 5.148 MB / 1.029 GB Notification: Performance of NFConvertDAE.convert: time 0.002456/0.4162, allocations: 2.183 MB / 1.341 GB, free: 2.957 MB / 1.029 GB Notification: Performance of FrontEnd - DAE generated: time 4.448e-06/0.4162, allocations: 4 kB / 1.341 GB, free: 2.953 MB / 1.029 GB Notification: Performance of FrontEnd: time 1.502e-06/0.4162, allocations: 0 / 1.341 GB, free: 2.953 MB / 1.029 GB Notification: Performance of Transformations before backend: time 2.334e-05/0.4163, allocations: 4 kB / 1.341 GB, free: 2.949 MB / 1.029 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 274 * Number of variables: 274 Notification: Performance of Generate backend data structure: time 0.003665/0.4199, allocations: 1.795 MB / 1.343 GB, free: 1.094 MB / 1.029 GB Notification: Performance of prepare preOptimizeDAE: time 4.637e-05/0.42, allocations: 12.03 kB / 1.343 GB, free: 1.082 MB / 1.029 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0005311/0.4205, allocations: 176 kB / 1.343 GB, free: 0.9102 MB / 1.029 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00231/0.4228, allocations: 0.8436 MB / 1.344 GB, free: 40 kB / 1.029 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001166/0.4229, allocations: 90.61 kB / 1.344 GB, free: 15.95 MB / 1.045 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002052/0.4231, allocations: 132.3 kB / 1.344 GB, free: 15.82 MB / 1.045 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002364/0.4255, allocations: 1.188 MB / 1.345 GB, free: 14.56 MB / 1.045 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.7e-05/0.4255, allocations: 3.938 kB / 1.345 GB, free: 14.55 MB / 1.045 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001141/0.4256, allocations: 51.98 kB / 1.345 GB, free: 14.5 MB / 1.045 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.445e-05/0.4257, allocations: 24 kB / 1.345 GB, free: 14.48 MB / 1.045 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001959/0.4276, allocations: 0.7969 MB / 1.346 GB, free: 13.68 MB / 1.045 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.005209/0.4328, allocations: 2.686 MB / 1.348 GB, free: 10.92 MB / 1.045 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001801/0.4346, allocations: 0.7534 MB / 1.349 GB, free: 10.14 MB / 1.045 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000829/0.4355, allocations: 361.2 kB / 1.349 GB, free: 9.789 MB / 1.045 GB Notification: Performance of preOpt evalFunc (simulation): time 5.316e-05/0.4355, allocations: 12.66 kB / 1.349 GB, free: 9.777 MB / 1.045 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001221/0.4367, allocations: 0.5442 MB / 1.35 GB, free: 9.215 MB / 1.045 GB Notification: Performance of pre-optimization done (n=91): time 3.817e-06/0.4367, allocations: 0 / 1.35 GB, free: 9.215 MB / 1.045 GB Notification: Performance of matching and sorting (n=91): time 0.002829/0.4396, allocations: 1.113 MB / 1.351 GB, free: 8.098 MB / 1.045 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.056e-05/0.4396, allocations: 90.11 kB / 1.351 GB, free: 7.992 MB / 1.045 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009819/0.4406, allocations: 0.6761 MB / 1.352 GB, free: 7.309 MB / 1.045 GB Notification: Performance of collectPreVariables (initialization): time 0.0001138/0.4407, allocations: 57.7 kB / 1.352 GB, free: 7.246 MB / 1.045 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005106/0.4413, allocations: 0.532 MB / 1.352 GB, free: 6.707 MB / 1.045 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002714/0.4415, allocations: 281.7 kB / 1.353 GB, free: 6.43 MB / 1.045 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003885/0.4419, allocations: 234.8 kB / 1.353 GB, free: 6.195 MB / 1.045 GB Notification: Performance of setup shared object (initialization): time 0.0002669/0.4422, allocations: 402.7 kB / 1.353 GB, free: 5.793 MB / 1.045 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009568/0.4431, allocations: 397.3 kB / 1.354 GB, free: 5.387 MB / 1.045 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001246/0.4444, allocations: 0.7296 MB / 1.354 GB, free: 4.516 MB / 1.045 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001843/0.4462, allocations: 0.923 MB / 1.355 GB, free: 3.465 MB / 1.045 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.831e-06/0.4462, allocations: 0 / 1.355 GB, free: 3.465 MB / 1.045 GB Notification: Performance of matching and sorting (n=135) (initialization): time 0.002592/0.4488, allocations: 1.199 MB / 1.356 GB, free: 2.234 MB / 1.045 GB Notification: Performance of prepare postOptimizeDAE: time 8.779e-05/0.4489, allocations: 75.48 kB / 1.357 GB, free: 2.148 MB / 1.045 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.71e-05/0.4489, allocations: 8 kB / 1.357 GB, free: 2.141 MB / 1.045 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.151e-05/0.449, allocations: 15.94 kB / 1.357 GB, free: 2.125 MB / 1.045 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007995/0.4498, allocations: 183.7 kB / 1.357 GB, free: 1.945 MB / 1.045 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.861e-05/0.4498, allocations: 19.92 kB / 1.357 GB, free: 1.926 MB / 1.045 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009227/0.4507, allocations: 163.2 kB / 1.357 GB, free: 1.766 MB / 1.045 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000106/0.4508, allocations: 51.98 kB / 1.357 GB, free: 1.715 MB / 1.045 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001219/0.452, allocations: 0.5839 MB / 1.358 GB, free: 1.113 MB / 1.045 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001076/0.4531, allocations: 0.71 MB / 1.358 GB, free: 264 kB / 1.045 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001698/0.4548, allocations: 0.9113 MB / 1.359 GB, free: 15.22 MB / 1.061 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.779e-06/0.4548, allocations: 0 / 1.359 GB, free: 15.22 MB / 1.061 GB Notification: Performance of matching and sorting (n=135) (initialization_lambda0): time 0.00248/0.4573, allocations: 1.183 MB / 1.36 GB, free: 14 MB / 1.061 GB Notification: Performance of prepare postOptimizeDAE: time 6.701e-05/0.4574, allocations: 72.02 kB / 1.36 GB, free: 13.92 MB / 1.061 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.352e-05/0.4574, allocations: 8 kB / 1.36 GB, free: 13.91 MB / 1.061 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.55e-05/0.4574, allocations: 16 kB / 1.36 GB, free: 13.9 MB / 1.061 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007396/0.4581, allocations: 179.7 kB / 1.361 GB, free: 13.72 MB / 1.061 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.488e-05/0.4582, allocations: 27.84 kB / 1.361 GB, free: 13.7 MB / 1.061 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008823/0.459, allocations: 155.3 kB / 1.361 GB, free: 13.54 MB / 1.061 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.442e-05/0.4591, allocations: 51.98 kB / 1.361 GB, free: 13.49 MB / 1.061 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 37 * Number of states: 0 () * Number of discrete variables: 56 ($PRE.damValFan1.truDel7.u,$PRE.damValFan1.truDel1.u,booPul.y,$PRE.booPul.y,$whenCondition14,$PRE.damValFan1.truDel7.t_next,$whenCondition10,$PRE.damValFan1.truDel1.t_next,$whenCondition5,$whenCondition3,$whenCondition4,damValFan1.truDel7.t_next,damValFan1.truDel1.t_next,cooAhu.y,$PRE.cooAhu.y,$whenCondition1,$whenCondition2,damValFan1.conInt2.y,damValFan1.conInt1.y,damValFan1.conInt.y,damValFan1.con1.y,damValFan1.con.y,damValFan1.unOcc.y,reaToInt1.y,reaToInt2.y,damValFan1.or2.y,damValFan1.or3.y,damValFan1.forMinFlo.y,damValFan1.forCooMax.y,damValFan1.forZerFlo.y,damValFan1.logSwi.y,damValFan1.truDel1.y,damValFan1.truDel1.u,damValFan1.lat.y,damValFan1.truDel7.y,damValFan1.truDel7.u,damValFan1.les.lesHys.y,$PRE.damValFan1.les.lesHys.y,damValFan1.isUno.y,damValFan1.greThr2.greHys.y,$PRE.damValFan1.greThr2.greHys.y,damValFan1.greThr.greHys.y,$PRE.damValFan1.greThr.greHys.y,damValFan1.greThr1.greHys.y,$PRE.damValFan1.greThr1.greHys.y,damValFan1.and4.y,damValFan1.y1Fan,$whenCondition7,$whenCondition6,$whenCondition8,$whenCondition9,$whenCondition12,$whenCondition11,$whenCondition13,damValFan1.conDam.cheYMinMax.y,damValFan1.conVal.cheYMinMax.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (131): * Single equations (assignments): 129 * Array equations: 0 * Algorithm blocks: 2 * 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 0.0004209/0.4596, allocations: 281.9 kB / 1.361 GB, free: 13.21 MB / 1.061 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001973/0.4598, allocations: 95.39 kB / 1.361 GB, free: 13.12 MB / 1.061 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00209/0.4618, allocations: 0.8666 MB / 1.362 GB, free: 12.25 MB / 1.061 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.326e-05/0.4619, allocations: 7.969 kB / 1.362 GB, free: 12.24 MB / 1.061 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.329e-06/0.4619, allocations: 4 kB / 1.362 GB, free: 12.24 MB / 1.061 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001964/0.4621, allocations: 91.2 kB / 1.362 GB, free: 12.15 MB / 1.061 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001214/0.4622, allocations: 35.86 kB / 1.362 GB, free: 12.11 MB / 1.061 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004433/0.4626, allocations: 51.94 kB / 1.362 GB, free: 12.06 MB / 1.061 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000245/0.4629, allocations: 120.7 kB / 1.362 GB, free: 11.94 MB / 1.061 GB Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.002402/0.4653, allocations: 1.04 MB / 1.363 GB, free: 10.9 MB / 1.061 GB Notification: Performance of postOpt symbolicJacobianDAE (simulation): time 0.003228/0.4685, allocations: 1.528 MB / 1.365 GB, free: 9.352 MB / 1.061 GB Notification: Performance of postOpt setEvaluationStage (simulation): time 0.0009336/0.4694, allocations: 363.8 kB / 1.365 GB, free: 8.996 MB / 1.061 GB Notification: Performance of sorting global known variables: time 0.0007717/0.4702, allocations: 435 kB / 1.366 GB, free: 8.574 MB / 1.061 GB Notification: Performance of Backend: time 5.51e-07/0.4702, allocations: 0 / 1.366 GB, free: 8.574 MB / 1.061 GB Notification: Performance of simCode: created initialization part: time 0.003661/0.4739, allocations: 1.444 MB / 1.367 GB, free: 7.055 MB / 1.061 GB Notification: Performance of SimCode: time 0.003483/0.4773, allocations: 2.103 MB / 1.369 GB, free: 4.902 MB / 1.061 GB Notification: Performance of Templates: time 0.03385/0.5112, allocations: 18.23 MB / 1.387 GB, free: 2.934 MB / 1.076 GB " [Timeout remaining time 299] make -j1 -f Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.ParallelFanCVF.Subsequences.Validation.DamperValves.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.ParallelFanCVF.Subsequences.Validation.DamperValves.pipe ; mkfifo Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.ParallelFanCVF.Subsequences.Validation.DamperValves.pipe ; head -c 1048576 < Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.ParallelFanCVF.Subsequences.Validation.DamperValves.pipe >> ../files/Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.ParallelFanCVF.Subsequences.Validation.DamperValves.sim & ./Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.ParallelFanCVF.Subsequences.Validation.DamperValves -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.ParallelFanCVF.Subsequences.Validation.DamperValves.pipe 2>&1) [Timeout 400] diffSimulationResults("Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.ParallelFanCVF.Subsequences.Validation.DamperValves_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_12.x/Buildings_Controls_OBC_ASHRAE_G36_TerminalUnits_ParallelFanCVF_Subsequences_Validation_DamperValves.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.ParallelFanCVF.Subsequences.Validation.DamperValves.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: 10.089390275999904]