Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.Actuators.Dampers.Examples.MixingBox.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 0.0009459/0.0009459, allocations: 80.94 kB / 19.94 MB, free: 4.547 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 0.00106/0.00106, allocations: 177 kB / 23.36 MB, free: 1.133 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 0.9214/0.9214, allocations: 177.2 MB / 203.8 MB, free: 5.48 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 2.325/2.325, allocations: 438.8 MB / 0.6826 GB, free: 13.59 MB / 0.6511 GB " [Timeout remaining time 177] Using package Buildings with version 14.1.0 (/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.Fluid.Actuators.Dampers.Examples.MixingBox,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|mixBox.damOA.m_flow|mixBox.damExh.m_flow|mixBox.damRec.m_flow",fileNamePrefix="Buildings_latest_Buildings.Fluid.Actuators.Dampers.Examples.MixingBox") translateModel(Buildings.Fluid.Actuators.Dampers.Examples.MixingBox,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|mixBox.damOA.m_flow|mixBox.damExh.m_flow|mixBox.damRec.m_flow",fileNamePrefix="Buildings_latest_Buildings.Fluid.Actuators.Dampers.Examples.MixingBox") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.462e-06/1.462e-06, allocations: 0 / 0.8386 GB, free: 14.25 MB / 0.8073 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.351e-05/2.498e-05, allocations: 6.25 kB / 0.8386 GB, free: 14.24 MB / 0.8073 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Actuators.Dampers.Examples.MixingBox): time 0.1429/0.143, allocations: 149.3 MB / 0.9844 GB, free: 8.379 MB / 0.948 GB Notification: Performance of NFInst.instExpressions: time 0.005587/0.1485, allocations: 3.344 MB / 0.9876 GB, free: 5.023 MB / 0.948 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.000947/0.1495, allocations: 39.62 kB / 0.9877 GB, free: 4.984 MB / 0.948 GB Notification: Performance of NFTyping.typeComponents: time 0.0007518/0.1502, allocations: 242 kB / 0.9879 GB, free: 4.746 MB / 0.948 GB Notification: Performance of NFTyping.typeBindings: time 0.00178/0.152, allocations: 0.9752 MB / 0.9888 GB, free: 3.766 MB / 0.948 GB Notification: Performance of NFTyping.typeClassSections: time 0.001959/0.154, allocations: 1.017 MB / 0.9898 GB, free: 2.746 MB / 0.948 GB Notification: Performance of NFFlatten.flatten: time 0.002248/0.1562, allocations: 2.154 MB / 0.9919 GB, free: 0.5859 MB / 0.948 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001053/0.1573, allocations: 0.9127 MB / 0.9928 GB, free: 15.65 MB / 0.9636 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001343/0.1586, allocations: 1.239 MB / 0.994 GB, free: 14.41 MB / 0.9636 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0008588/0.1595, allocations: 0.7284 MB / 0.9948 GB, free: 13.68 MB / 0.9636 GB Notification: Performance of NFPackage.collectConstants: time 0.00019/0.1597, allocations: 136 kB / 0.9949 GB, free: 13.55 MB / 0.9636 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0007778/0.1605, allocations: 0.5731 MB / 0.9954 GB, free: 12.98 MB / 0.9636 GB Notification: Performance of NFScalarize.scalarize: time 0.0002803/0.1607, allocations: 430.6 kB / 0.9959 GB, free: 12.55 MB / 0.9636 GB Notification: Performance of NFVerifyModel.verify: time 0.0005412/0.1613, allocations: 454.8 kB / 0.9963 GB, free: 12.11 MB / 0.9636 GB Notification: Performance of NFConvertDAE.convert: time 0.001199/0.1625, allocations: 1.219 MB / 0.9975 GB, free: 10.89 MB / 0.9636 GB Notification: Performance of FrontEnd - DAE generated: time 4.679e-06/0.1625, allocations: 0 / 0.9975 GB, free: 10.89 MB / 0.9636 GB Notification: Performance of FrontEnd: time 1.353e-06/0.1625, allocations: 0 / 0.9975 GB, free: 10.89 MB / 0.9636 GB Notification: Performance of Transformations before backend: time 1.825e-05/0.1625, allocations: 0 / 0.9975 GB, free: 10.89 MB / 0.9636 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 116 * Number of variables: 116 Notification: Performance of Generate backend data structure: time 0.001939/0.1644, allocations: 1.424 MB / 0.9989 GB, free: 9.43 MB / 0.9636 GB Notification: Performance of prepare preOptimizeDAE: time 3.168e-05/0.1645, allocations: 16.03 kB / 0.9989 GB, free: 9.414 MB / 0.9636 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0008364/0.1653, allocations: 324.4 kB / 0.9992 GB, free: 9.098 MB / 0.9636 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0008238/0.1661, allocations: 0.6802 MB / 0.9999 GB, free: 8.371 MB / 0.9636 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.853e-05/0.1662, allocations: 41 kB / 0.9999 GB, free: 8.332 MB / 0.9636 GB Notification: Performance of preOpt expandDerOperator (simulation): time 7.366e-05/0.1662, allocations: 60 kB / 1 GB, free: 8.273 MB / 0.9636 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004509/0.1667, allocations: 450.1 kB / 1 GB, free: 7.809 MB / 0.9636 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.084e-05/0.1667, allocations: 0 / 1 GB, free: 7.809 MB / 0.9636 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.442e-05/0.1667, allocations: 24 kB / 1 GB, free: 7.785 MB / 0.9636 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.328e-06/0.1667, allocations: 11.98 kB / 1 GB, free: 7.773 MB / 0.9636 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.000228/0.167, allocations: 150.9 kB / 1.001 GB, free: 7.625 MB / 0.9636 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0016/0.1686, allocations: 1.07 MB / 1.002 GB, free: 6.535 MB / 0.9636 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0002486/0.1688, allocations: 218.6 kB / 1.002 GB, free: 6.309 MB / 0.9636 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000123/0.1689, allocations: 107.6 kB / 1.002 GB, free: 6.199 MB / 0.9636 GB Notification: Performance of preOpt evalFunc (simulation): time 9.631e-05/0.169, allocations: 27.98 kB / 1.002 GB, free: 6.172 MB / 0.9636 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.263e-05/0.1691, allocations: 38.56 kB / 1.002 GB, free: 6.125 MB / 0.9636 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.000423/0.1695, allocations: 195.5 kB / 1.002 GB, free: 5.934 MB / 0.9636 GB Notification: Performance of pre-optimization done (n=41): time 2.164e-06/0.1695, allocations: 0 / 1.002 GB, free: 5.934 MB / 0.9636 GB Notification: Performance of matching and sorting (n=41): time 0.0005745/0.1701, allocations: 342 kB / 1.002 GB, free: 5.594 MB / 0.9636 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.8e-05/0.1701, allocations: 55.41 kB / 1.003 GB, free: 5.527 MB / 0.9636 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007733/0.1709, allocations: 0.7604 MB / 1.003 GB, free: 4.742 MB / 0.9636 GB Notification: Performance of collectPreVariables (initialization): time 5.543e-05/0.1709, allocations: 37.7 kB / 1.003 GB, free: 4.699 MB / 0.9636 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001455/0.1711, allocations: 302.9 kB / 1.004 GB, free: 4.398 MB / 0.9636 GB Notification: Performance of collectInitialBindings (initialization): time 8.044e-05/0.1711, allocations: 142.7 kB / 1.004 GB, free: 4.258 MB / 0.9636 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001193/0.1713, allocations: 102.2 kB / 1.004 GB, free: 4.152 MB / 0.9636 GB Notification: Performance of setup shared object (initialization): time 7.014e-05/0.1713, allocations: 321.9 kB / 1.004 GB, free: 3.832 MB / 0.9636 GB Notification: Performance of preBalanceInitialSystem (initialization): time 9.982e-05/0.1714, allocations: 61.61 kB / 1.004 GB, free: 3.77 MB / 0.9636 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004036/0.1718, allocations: 0.9453 MB / 1.005 GB, free: 2.57 MB / 0.9636 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0002486/0.1721, allocations: 208.8 kB / 1.005 GB, free: 2.352 MB / 0.9636 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.605e-06/0.1721, allocations: 0 / 1.005 GB, free: 2.352 MB / 0.9636 GB Notification: Performance of matching and sorting (n=45) (initialization): time 0.000346/0.1724, allocations: 275.8 kB / 1.006 GB, free: 2.074 MB / 0.9636 GB Notification: Performance of prepare postOptimizeDAE: time 1.31e-05/0.1724, allocations: 9.812 kB / 1.006 GB, free: 2.066 MB / 0.9636 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.588e-06/0.1724, allocations: 0 / 1.006 GB, free: 2.066 MB / 0.9636 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.094e-05/0.1725, allocations: 4 kB / 1.006 GB, free: 2.062 MB / 0.9636 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002637/0.1727, allocations: 95.94 kB / 1.006 GB, free: 1.969 MB / 0.9636 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.677e-06/0.1727, allocations: 3.938 kB / 1.006 GB, free: 1.965 MB / 0.9636 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003637/0.1731, allocations: 71.86 kB / 1.006 GB, free: 1.895 MB / 0.9636 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.417e-05/0.1731, allocations: 11.98 kB / 1.006 GB, free: 1.883 MB / 0.9636 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.000187/0.1733, allocations: 153.1 kB / 1.006 GB, free: 1.73 MB / 0.9636 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0004071/0.1737, allocations: 0.9443 MB / 1.007 GB, free: 0.5312 MB / 0.9636 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0002287/0.1739, allocations: 214.2 kB / 1.007 GB, free: 312 kB / 0.9636 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.022e-06/0.1739, allocations: 0 / 1.007 GB, free: 312 kB / 0.9636 GB Notification: Performance of matching and sorting (n=45) (initialization_lambda0): time 0.0003676/0.1743, allocations: 279 kB / 1.007 GB, free: 24 kB / 0.9636 GB Notification: Performance of prepare postOptimizeDAE: time 7.864e-06/0.1743, allocations: 4 kB / 1.007 GB, free: 20 kB / 0.9636 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.915e-06/0.1743, allocations: 7.938 kB / 1.007 GB, free: 12 kB / 0.9636 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.688e-06/0.1743, allocations: 4 kB / 1.007 GB, free: 8 kB / 0.9636 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002459/0.1746, allocations: 96 kB / 1.007 GB, free: 15.91 MB / 0.9792 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.827e-06/0.1746, allocations: 0 / 1.007 GB, free: 15.91 MB / 0.9792 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000389/0.175, allocations: 80.42 kB / 1.008 GB, free: 15.84 MB / 0.9792 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.751e-05/0.175, allocations: 19.97 kB / 1.008 GB, free: 15.82 MB / 0.9792 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 4 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (45): * Single equations (assignments): 45 * 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 0.000123/0.1751, allocations: 208.4 kB / 1.008 GB, free: 15.61 MB / 0.9792 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 9.574e-05/0.1752, allocations: 71.86 kB / 1.008 GB, free: 15.54 MB / 0.9792 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0004497/0.1757, allocations: 383.9 kB / 1.008 GB, free: 15.15 MB / 0.9792 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.99e-06/0.1757, allocations: 8 kB / 1.008 GB, free: 15.14 MB / 0.9792 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.594e-06/0.1757, allocations: 4 kB / 1.008 GB, free: 15.14 MB / 0.9792 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.308e-06/0.1757, allocations: 0 / 1.008 GB, free: 15.14 MB / 0.9792 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001016/0.1767, allocations: 0.9599 MB / 1.009 GB, free: 14.11 MB / 0.9792 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.166e-06/0.1767, allocations: 4 kB / 1.009 GB, free: 14.11 MB / 0.9792 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002331/0.1769, allocations: 95.81 kB / 1.009 GB, free: 14.02 MB / 0.9792 GB Notification: Performance of postOpt tearingSystem (simulation): time 4.749e-06/0.1769, allocations: 4 kB / 1.009 GB, free: 14.01 MB / 0.9792 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.229e-05/0.177, allocations: 12 kB / 1.009 GB, free: 14 MB / 0.9792 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.458e-06/0.177, allocations: 8.266 kB / 1.009 GB, free: 13.99 MB / 0.9792 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.833e-06/0.177, allocations: 4 kB / 1.009 GB, free: 13.99 MB / 0.9792 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0006481/0.1776, allocations: 0.5721 MB / 1.01 GB, free: 13.36 MB / 0.9792 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001995/0.1778, allocations: 111.3 kB / 1.01 GB, free: 13.25 MB / 0.9792 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.291e-05/0.1779, allocations: 8 kB / 1.01 GB, free: 13.24 MB / 0.9792 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003101/0.1782, allocations: 35.97 kB / 1.01 GB, free: 13.21 MB / 0.9792 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.813e-05/0.1783, allocations: 47.8 kB / 1.01 GB, free: 13.16 MB / 0.9792 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.176e-05/0.1783, allocations: 16.03 kB / 1.01 GB, free: 13.14 MB / 0.9792 GB Notification: Performance of sorting global known variables: time 0.0003504/0.1786, allocations: 424.1 kB / 1.01 GB, free: 12.71 MB / 0.9792 GB Notification: Performance of sort global known variables: time 7e-08/0.1786, allocations: 0 / 1.01 GB, free: 12.71 MB / 0.9792 GB Notification: Performance of remove unused functions: time 0.0006244/0.1793, allocations: 419.3 kB / 1.011 GB, free: 12.3 MB / 0.9792 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 10 * Number of states: 1 (mixBox.actPos.y) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (50): * Single equations (assignments): 50 * 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 0.0002186/0.1795, allocations: 148.1 kB / 1.011 GB, free: 12.15 MB / 0.9792 GB Notification: Performance of simCode: created initialization part: time 0.0004331/0.1799, allocations: 350.2 kB / 1.011 GB, free: 11.81 MB / 0.9792 GB Notification: Performance of simCode: created event and clocks part: time 1.127e-05/0.1799, allocations: 12 kB / 1.011 GB, free: 11.8 MB / 0.9792 GB Notification: Performance of simCode: created simulation system equations: time 0.0001328/0.1801, allocations: 133.4 kB / 1.011 GB, free: 11.66 MB / 0.9792 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.000852/0.1809, allocations: 402.6 kB / 1.012 GB, free: 11.27 MB / 0.9792 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001621/0.1825, allocations: 1.435 MB / 1.013 GB, free: 9.766 MB / 0.9792 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001178/0.1826, allocations: 188.5 kB / 1.013 GB, free: 9.562 MB / 0.9792 GB Notification: Performance of simCode: alias equations: time 0.000458/0.1831, allocations: 182.4 kB / 1.014 GB, free: 9.379 MB / 0.9792 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006401/0.1837, allocations: 348.9 kB / 1.014 GB, free: 9.031 MB / 0.9792 GB Notification: Performance of SimCode: time 7.12e-07/0.1837, allocations: 0 / 1.014 GB, free: 9.031 MB / 0.9792 GB Notification: Performance of Templates: time 0.02312/0.2069, allocations: 22.01 MB / 1.035 GB, free: 3.508 MB / 0.9948 GB " [Timeout remaining time 300] make -j1 -f Buildings_latest_Buildings.Fluid.Actuators.Dampers.Examples.MixingBox.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Fluid.Actuators.Dampers.Examples.MixingBox.pipe ; mkfifo Buildings_latest_Buildings.Fluid.Actuators.Dampers.Examples.MixingBox.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.Actuators.Dampers.Examples.MixingBox.pipe >> ../files/Buildings_latest_Buildings.Fluid.Actuators.Dampers.Examples.MixingBox.sim & ./Buildings_latest_Buildings.Fluid.Actuators.Dampers.Examples.MixingBox -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Fluid.Actuators.Dampers.Examples.MixingBox.pipe 2>&1) [Timeout 240] diffSimulationResults("Buildings_latest_Buildings.Fluid.Actuators.Dampers.Examples.MixingBox_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Fluid_Actuators_Dampers_Examples_MixingBox.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: 5.833058526273817]