Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow.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 0.001671/0.001671, allocations: 104.3 kB / 19.7 MB, free: 2.156 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 0.001524/0.001524, allocations: 213 kB / 22.99 MB, free: 4.98 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 1.515/1.515, allocations: 230.6 MB / 256.8 MB, free: 7.801 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 3.32/3.32, allocations: 0.49 GB / 0.7959 GB, free: 35.43 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.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|actAirSet.uOpeMod|actAirSet.VCooMax_flow|actAirSet.VOccMin_flow|actAirSet.VActCooMax_flow|actAirSet.VActMin_flow|actAirSet.VActHeaMax_flow",fileNamePrefix="Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow") translateModel(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|actAirSet.uOpeMod|actAirSet.VCooMax_flow|actAirSet.VOccMin_flow|actAirSet.VActCooMax_flow|actAirSet.VActMin_flow|actAirSet.VActHeaMax_flow",fileNamePrefix="Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow") [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 0.002085/0.002085, allocations: 67.73 kB / 1.155 GB, free: 25.21 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4439/0.4459, allocations: 176.1 MB / 1.327 GB, free: 0.9844 MB / 1.014 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow): time 0.002823/0.4488, allocations: 1.067 MB / 1.328 GB, free: 15.92 MB / 1.029 GB Notification: Performance of NFInst.instExpressions: time 0.001607/0.4504, allocations: 1.057 MB / 1.329 GB, free: 14.85 MB / 1.029 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001244/0.4505, allocations: 4 kB / 1.329 GB, free: 14.85 MB / 1.029 GB Notification: Performance of NFTyping.typeComponents: time 7.594e-05/0.4506, allocations: 23.67 kB / 1.329 GB, free: 14.82 MB / 1.029 GB Notification: Performance of NFTyping.typeBindings: time 0.0001448/0.4507, allocations: 31.69 kB / 1.329 GB, free: 14.79 MB / 1.029 GB Notification: Performance of NFTyping.typeClassSections: time 0.0003082/0.451, allocations: 87.89 kB / 1.329 GB, free: 14.71 MB / 1.029 GB Notification: Performance of NFFlatten.flatten: time 0.0002925/0.4513, allocations: 228.2 kB / 1.33 GB, free: 14.48 MB / 1.029 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0002485/0.4516, allocations: 92.59 kB / 1.33 GB, free: 14.39 MB / 1.029 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002533/0.4518, allocations: 107.5 kB / 1.33 GB, free: 14.28 MB / 1.029 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001441/0.452, allocations: 103.5 kB / 1.33 GB, free: 14.18 MB / 1.029 GB Notification: Performance of NFPackage.collectConstants: time 4.205e-05/0.452, allocations: 24 kB / 1.33 GB, free: 14.16 MB / 1.029 GB Notification: Performance of NFFlatten.collectFunctions: time 7.059e-05/0.4521, allocations: 28 kB / 1.33 GB, free: 14.13 MB / 1.029 GB Notification: Performance of NFScalarize.scalarize: time 5.291e-05/0.4521, allocations: 51.84 kB / 1.33 GB, free: 14.08 MB / 1.029 GB Notification: Performance of NFVerifyModel.verify: time 9.372e-05/0.4522, allocations: 87.47 kB / 1.33 GB, free: 13.99 MB / 1.029 GB Notification: Performance of NFConvertDAE.convert: time 0.0004045/0.4526, allocations: 318.6 kB / 1.33 GB, free: 13.68 MB / 1.029 GB Notification: Performance of FrontEnd - DAE generated: time 6.883e-06/0.4526, allocations: 0 / 1.33 GB, free: 13.68 MB / 1.029 GB Notification: Performance of FrontEnd: time 1.923e-06/0.4526, allocations: 0 / 1.33 GB, free: 13.68 MB / 1.029 GB Notification: Performance of Transformations before backend: time 7.674e-06/0.4527, allocations: 0 / 1.33 GB, free: 13.68 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: 52 * Number of variables: 52 Notification: Performance of Generate backend data structure: time 0.0008479/0.4535, allocations: 426.8 kB / 1.331 GB, free: 13.23 MB / 1.029 GB Notification: Performance of prepare preOptimizeDAE: time 3.98e-05/0.4535, allocations: 12.03 kB / 1.331 GB, free: 13.22 MB / 1.029 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001969/0.4537, allocations: 40.73 kB / 1.331 GB, free: 13.18 MB / 1.029 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0005131/0.4542, allocations: 220.2 kB / 1.331 GB, free: 12.94 MB / 1.029 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.69e-05/0.4543, allocations: 20.81 kB / 1.331 GB, free: 12.92 MB / 1.029 GB Notification: Performance of preOpt expandDerOperator (simulation): time 3.529e-05/0.4543, allocations: 24.36 kB / 1.331 GB, free: 12.89 MB / 1.029 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004536/0.4548, allocations: 195.8 kB / 1.331 GB, free: 12.7 MB / 1.029 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.333e-05/0.4548, allocations: 192 / 1.331 GB, free: 12.7 MB / 1.029 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.677e-05/0.4548, allocations: 15.94 kB / 1.331 GB, free: 12.68 MB / 1.029 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.077e-06/0.4548, allocations: 4 kB / 1.331 GB, free: 12.68 MB / 1.029 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004383/0.4553, allocations: 157.6 kB / 1.331 GB, free: 12.52 MB / 1.029 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0008451/0.4561, allocations: 483.2 kB / 1.332 GB, free: 12.02 MB / 1.029 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0003814/0.4565, allocations: 142.7 kB / 1.332 GB, free: 11.88 MB / 1.029 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001757/0.4567, allocations: 72.72 kB / 1.332 GB, free: 11.8 MB / 1.029 GB Notification: Performance of preOpt evalFunc (simulation): time 2.385e-05/0.4567, allocations: 0 / 1.332 GB, free: 11.8 MB / 1.029 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.496e-05/0.4567, allocations: 38.5 kB / 1.332 GB, free: 11.75 MB / 1.029 GB Notification: Performance of pre-optimization done (n=17): time 1.022e-06/0.4567, allocations: 0 / 1.332 GB, free: 11.75 MB / 1.029 GB Notification: Performance of matching and sorting (n=17): time 0.0006509/0.4574, allocations: 207.5 kB / 1.332 GB, free: 11.55 MB / 1.029 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.323e-05/0.4574, allocations: 63.25 kB / 1.332 GB, free: 11.47 MB / 1.029 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001914/0.4576, allocations: 183.5 kB / 1.333 GB, free: 11.28 MB / 1.029 GB Notification: Performance of collectPreVariables (initialization): time 2.696e-05/0.4577, allocations: 29.7 kB / 1.333 GB, free: 11.25 MB / 1.029 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001166/0.4578, allocations: 144.5 kB / 1.333 GB, free: 11.1 MB / 1.029 GB Notification: Performance of collectInitialBindings (initialization): time 4.84e-05/0.4578, allocations: 47.58 kB / 1.333 GB, free: 11.05 MB / 1.029 GB Notification: Performance of simplifyInitialFunctions (initialization): time 8.727e-05/0.4579, allocations: 53.7 kB / 1.333 GB, free: 11 MB / 1.029 GB Notification: Performance of setup shared object (initialization): time 0.0001595/0.4581, allocations: 326.8 kB / 1.333 GB, free: 10.67 MB / 1.029 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001664/0.4582, allocations: 51.97 kB / 1.333 GB, free: 10.62 MB / 1.029 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002076/0.4584, allocations: 105.6 kB / 1.333 GB, free: 10.5 MB / 1.029 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003339/0.4588, allocations: 142.8 kB / 1.333 GB, free: 10.34 MB / 1.029 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.963e-06/0.4588, allocations: 0 / 1.333 GB, free: 10.34 MB / 1.029 GB Notification: Performance of matching and sorting (n=22) (initialization): time 0.0004547/0.4592, allocations: 197.2 kB / 1.334 GB, free: 10.14 MB / 1.029 GB Notification: Performance of prepare postOptimizeDAE: time 2.156e-05/0.4593, allocations: 9.094 kB / 1.334 GB, free: 10.13 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.745e-06/0.4593, allocations: 0 / 1.334 GB, free: 10.13 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.067e-05/0.4593, allocations: 4 kB / 1.334 GB, free: 10.13 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001952/0.4595, allocations: 35.91 kB / 1.334 GB, free: 10.09 MB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 7.043e-06/0.4595, allocations: 7.938 kB / 1.334 GB, free: 10.09 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000116/0.4596, allocations: 19.88 kB / 1.334 GB, free: 10.07 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.169e-05/0.4596, allocations: 12.16 kB / 1.334 GB, free: 10.05 MB / 1.029 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 6 * Number of states: 0 () * Number of discrete variables: 15 (reaToInt2.y,actAirSet.or4.y,actAirSet.or2.y,actAirSet.or1.y,actAirSet.ifSetBac.y,actAirSet.ifWarUp.y,actAirSet.ifSetUp.y,actAirSet.ifCooDow.y,actAirSet.ifOcc.y,actAirSet.or3.y,actAirSet.warUpMod.y,actAirSet.setBacMod.y,actAirSet.setUpMod.y,actAirSet.cooDowMod.y,actAirSet.occMod.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (22): * Single equations (assignments): 22 * 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 0.0002317/0.4599, allocations: 138.3 kB / 1.334 GB, free: 9.91 MB / 1.029 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.458e-05/0.4599, allocations: 19.84 kB / 1.334 GB, free: 9.891 MB / 1.029 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 5.443e-05/0.46, allocations: 25.78 kB / 1.334 GB, free: 9.867 MB / 1.029 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.345e-06/0.46, allocations: 4 kB / 1.334 GB, free: 9.863 MB / 1.029 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.02e-06/0.46, allocations: 0 / 1.334 GB, free: 9.863 MB / 1.029 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.276e-06/0.46, allocations: 0 / 1.334 GB, free: 9.863 MB / 1.029 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0002626/0.4602, allocations: 189.2 kB / 1.334 GB, free: 9.648 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.252e-06/0.4602, allocations: 0 / 1.334 GB, free: 9.648 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001338/0.4604, allocations: 27.97 kB / 1.334 GB, free: 9.621 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (simulation): time 4.619e-06/0.4604, allocations: 3.938 kB / 1.334 GB, free: 9.617 MB / 1.029 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.314e-05/0.4604, allocations: 0 / 1.334 GB, free: 9.617 MB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.787e-06/0.4604, allocations: 4 kB / 1.334 GB, free: 9.613 MB / 1.029 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.957e-06/0.4604, allocations: 4 kB / 1.334 GB, free: 9.609 MB / 1.029 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0004561/0.4608, allocations: 273 kB / 1.334 GB, free: 9.328 MB / 1.029 GB Notification: Performance of postOpt removeConstants (simulation): time 2.736e-05/0.4609, allocations: 19.84 kB / 1.334 GB, free: 9.309 MB / 1.029 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.561e-05/0.4609, allocations: 3.938 kB / 1.334 GB, free: 9.305 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001171/0.461, allocations: 19.98 kB / 1.334 GB, free: 9.285 MB / 1.029 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.749e-05/0.4611, allocations: 19.97 kB / 1.334 GB, free: 9.266 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.476e-06/0.4611, allocations: 0 / 1.334 GB, free: 9.266 MB / 1.029 GB Notification: Performance of sorting global known variables: time 0.0001112/0.4612, allocations: 123.5 kB / 1.334 GB, free: 9.145 MB / 1.029 GB Notification: Performance of sort global known variables: time 6e-08/0.4612, allocations: 0 / 1.334 GB, free: 9.145 MB / 1.029 GB Notification: Performance of remove unused functions: time 0.0002828/0.4615, allocations: 43.89 kB / 1.335 GB, free: 9.102 MB / 1.029 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 10 (actAirSet.or3.y,actAirSet.ifOcc.y,actAirSet.ifCooDow.y,actAirSet.ifSetUp.y,actAirSet.ifWarUp.y,actAirSet.ifSetBac.y,actAirSet.or1.y,actAirSet.or2.y,actAirSet.or4.y,reaToInt2.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (17): * Single equations (assignments): 17 * 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 0.0001442/0.4617, allocations: 100.8 kB / 1.335 GB, free: 8.992 MB / 1.029 GB Notification: Performance of simCode: created initialization part: time 0.000426/0.4621, allocations: 151.8 kB / 1.335 GB, free: 8.844 MB / 1.029 GB Notification: Performance of simCode: created event and clocks part: time 1.963e-06/0.4621, allocations: 0 / 1.335 GB, free: 8.844 MB / 1.029 GB Notification: Performance of simCode: created simulation system equations: time 0.0001812/0.4623, allocations: 67.89 kB / 1.335 GB, free: 8.777 MB / 1.029 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003021/0.4626, allocations: 17.72 kB / 1.335 GB, free: 8.762 MB / 1.029 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0007517/0.4633, allocations: 369.1 kB / 1.335 GB, free: 8.375 MB / 1.029 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001249/0.4634, allocations: 121.2 kB / 1.335 GB, free: 8.238 MB / 1.029 GB Notification: Performance of simCode: alias equations: time 0.0001012/0.4635, allocations: 21.48 kB / 1.335 GB, free: 8.219 MB / 1.029 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 6.311e-05/0.4636, allocations: 19.42 kB / 1.335 GB, free: 8.199 MB / 1.029 GB Notification: Performance of SimCode: time 4.81e-07/0.4636, allocations: 4 kB / 1.335 GB, free: 8.195 MB / 1.029 GB Notification: Performance of Templates: time 0.00531/0.4689, allocations: 1.62 MB / 1.337 GB, free: 6.641 MB / 1.029 GB " [Timeout remaining time 300] make -j1 -f Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow.pipe ; mkfifo Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow.pipe ; head -c 1048576 < Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow.pipe >> ../files/Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow.sim & ./Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow -abortSlowSimulation -alarm=400 -s cvode -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow.pipe 2>&1) [Timeout 400] diffSimulationResults("Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_12.x/Buildings_Controls_OBC_ASHRAE_G36_TerminalUnits_DualDuctMixConDischargeSensor_Subsequences_Validation_ActiveAirFlow.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow.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: 9.45773024301161]