Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.HeatTransfer.Windows.BaseClasses.Examples.InteriorConvection.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 0.001387/0.001387, allocations: 93.06 kB / 19.65 MB, free: 272 kB / 13.93 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 0.001515/0.001515, allocations: 169 kB / 23.02 MB, free: 1.543 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 0.9048/0.9048, allocations: 177.1 MB / 203.4 MB, free: 5.629 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 2.018/2.018, allocations: 429.5 MB / 0.6732 GB, free: 4.043 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.HeatTransfer.Windows.BaseClasses.Examples.InteriorConvection,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|TGla.T|TRoo.T|con.u|heaFloSen.Q_flow",fileNamePrefix="Buildings_latest_Buildings.HeatTransfer.Windows.BaseClasses.Examples.InteriorConvection") translateModel(Buildings.HeatTransfer.Windows.BaseClasses.Examples.InteriorConvection,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|TGla.T|TRoo.T|con.u|heaFloSen.Q_flow",fileNamePrefix="Buildings_latest_Buildings.HeatTransfer.Windows.BaseClasses.Examples.InteriorConvection") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.784e-06/1.784e-06, allocations: 0 / 0.8782 GB, free: 6.301 MB / 0.8386 GB Notification: Performance of FrontEnd - Absyn->SCode: time 3.273e-05/3.452e-05, allocations: 5.797 kB / 0.8782 GB, free: 6.297 MB / 0.8386 GB Notification: Performance of NFInst.instantiate(Buildings.HeatTransfer.Windows.BaseClasses.Examples.InteriorConvection): time 0.002516/0.002551, allocations: 1.932 MB / 0.8801 GB, free: 4.379 MB / 0.8386 GB Notification: Performance of NFInst.instExpressions: time 0.001153/0.003704, allocations: 0.7766 MB / 0.8808 GB, free: 3.598 MB / 0.8386 GB Notification: Performance of NFInst.updateImplicitVariability: time 9.874e-05/0.003803, allocations: 4 kB / 0.8808 GB, free: 3.594 MB / 0.8386 GB Notification: Performance of NFTyping.typeComponents: time 5.131e-05/0.003854, allocations: 11.86 kB / 0.8808 GB, free: 3.582 MB / 0.8386 GB Notification: Performance of NFTyping.typeBindings: time 0.0003088/0.004163, allocations: 64.47 kB / 0.8809 GB, free: 3.52 MB / 0.8386 GB Notification: Performance of NFTyping.typeClassSections: time 0.0002017/0.004365, allocations: 72.84 kB / 0.881 GB, free: 3.449 MB / 0.8386 GB Notification: Performance of NFFlatten.flatten: time 0.0003071/0.004672, allocations: 152.3 kB / 0.8811 GB, free: 3.301 MB / 0.8386 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0001043/0.004776, allocations: 21.58 kB / 0.8811 GB, free: 3.277 MB / 0.8386 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0001186/0.004895, allocations: 79.81 kB / 0.8812 GB, free: 3.199 MB / 0.8386 GB Notification: Performance of NFSimplifyModel.simplify: time 9.884e-05/0.004994, allocations: 41.02 kB / 0.8813 GB, free: 3.16 MB / 0.8386 GB Notification: Performance of NFPackage.collectConstants: time 1.943e-05/0.005013, allocations: 8 kB / 0.8813 GB, free: 3.152 MB / 0.8386 GB Notification: Performance of NFFlatten.collectFunctions: time 5.428e-05/0.005067, allocations: 19.92 kB / 0.8813 GB, free: 3.133 MB / 0.8386 GB Notification: Performance of NFScalarize.scalarize: time 1.714e-05/0.005084, allocations: 20.78 kB / 0.8813 GB, free: 3.113 MB / 0.8386 GB Notification: Performance of NFVerifyModel.verify: time 3.749e-05/0.005122, allocations: 35.92 kB / 0.8813 GB, free: 3.078 MB / 0.8386 GB Notification: Performance of NFConvertDAE.convert: time 0.0001597/0.005282, allocations: 74.34 kB / 0.8814 GB, free: 3.008 MB / 0.8386 GB Notification: Performance of FrontEnd - DAE generated: time 3.066e-06/0.005285, allocations: 0 / 0.8814 GB, free: 3.008 MB / 0.8386 GB Notification: Performance of FrontEnd: time 1.383e-06/0.005286, allocations: 0 / 0.8814 GB, free: 3.008 MB / 0.8386 GB Notification: Performance of Transformations before backend: time 4.669e-06/0.005291, allocations: 0 / 0.8814 GB, free: 3.008 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: 18 * Number of variables: 18 Notification: Performance of Generate backend data structure: time 0.0004372/0.005728, allocations: 444.1 kB / 0.8818 GB, free: 2.539 MB / 0.8386 GB Notification: Performance of prepare preOptimizeDAE: time 4.713e-05/0.005775, allocations: 8.031 kB / 0.8818 GB, free: 2.531 MB / 0.8386 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 6.409e-05/0.005839, allocations: 22.83 kB / 0.8819 GB, free: 2.512 MB / 0.8386 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001814/0.006021, allocations: 144.4 kB / 0.882 GB, free: 2.344 MB / 0.8386 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.316e-05/0.006034, allocations: 8.375 kB / 0.882 GB, free: 2.336 MB / 0.8386 GB Notification: Performance of preOpt expandDerOperator (simulation): time 1.171e-05/0.006045, allocations: 4.375 kB / 0.882 GB, free: 2.332 MB / 0.8386 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001686/0.006214, allocations: 90.86 kB / 0.8821 GB, free: 2.234 MB / 0.8386 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.255e-06/0.006222, allocations: 0.9062 kB / 0.8821 GB, free: 2.234 MB / 0.8386 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.02e-05/0.006233, allocations: 384 / 0.8821 GB, free: 2.234 MB / 0.8386 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.578e-06/0.006242, allocations: 9.594 kB / 0.8821 GB, free: 2.227 MB / 0.8386 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 5.189e-05/0.006294, allocations: 23.97 kB / 0.8821 GB, free: 2.203 MB / 0.8386 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0003941/0.006688, allocations: 343.4 kB / 0.8825 GB, free: 1.832 MB / 0.8386 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0001297/0.006818, allocations: 39.55 kB / 0.8825 GB, free: 1.781 MB / 0.8386 GB Notification: Performance of preOpt resolveLoops (simulation): time 2.432e-05/0.006842, allocations: 17.47 kB / 0.8825 GB, free: 1.762 MB / 0.8386 GB Notification: Performance of preOpt evalFunc (simulation): time 1.134e-05/0.006853, allocations: 4.062 kB / 0.8825 GB, free: 1.758 MB / 0.8386 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.411e-05/0.006878, allocations: 33.39 kB / 0.8826 GB, free: 1.715 MB / 0.8386 GB Notification: Performance of pre-optimization done (n=3): time 1.483e-06/0.006879, allocations: 0 / 0.8826 GB, free: 1.715 MB / 0.8386 GB Notification: Performance of matching and sorting (n=3): time 0.0001493/0.007028, allocations: 53.64 kB / 0.8826 GB, free: 1.656 MB / 0.8386 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.876e-05/0.007057, allocations: 51.94 kB / 0.8827 GB, free: 1.594 MB / 0.8386 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 9.655e-05/0.007154, allocations: 192.9 kB / 0.8828 GB, free: 1.391 MB / 0.8386 GB Notification: Performance of collectPreVariables (initialization): time 8.826e-06/0.007162, allocations: 25.7 kB / 0.8829 GB, free: 1.359 MB / 0.8386 GB Notification: Performance of collectInitialEqns (initialization): time 5.761e-05/0.00722, allocations: 154.7 kB / 0.883 GB, free: 1.203 MB / 0.8386 GB Notification: Performance of collectInitialBindings (initialization): time 1.145e-05/0.007231, allocations: 17.45 kB / 0.883 GB, free: 1.188 MB / 0.8386 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.347e-05/0.007265, allocations: 31.33 kB / 0.8831 GB, free: 1.148 MB / 0.8386 GB Notification: Performance of setup shared object (initialization): time 0.0001036/0.007369, allocations: 0.4884 MB / 0.8835 GB, free: 0.6484 MB / 0.8386 GB Notification: Performance of preBalanceInitialSystem (initialization): time 3.016e-05/0.007399, allocations: 19.61 kB / 0.8835 GB, free: 0.625 MB / 0.8386 GB Notification: Performance of partitionIndependentBlocks (initialization): time 1.28e-05/0.007412, allocations: 11.94 kB / 0.8836 GB, free: 0.6133 MB / 0.8386 GB Notification: Performance of analyzeInitialSystem (initialization): time 3.812e-05/0.00745, allocations: 19.97 kB / 0.8836 GB, free: 0.5898 MB / 0.8386 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.713e-06/0.007451, allocations: 0 / 0.8836 GB, free: 0.5898 MB / 0.8386 GB Notification: Performance of matching and sorting (n=4) (initialization): time 6.664e-05/0.007518, allocations: 53.67 kB / 0.8836 GB, free: 0.5312 MB / 0.8386 GB Notification: Performance of prepare postOptimizeDAE: time 1.271e-05/0.007531, allocations: 4 kB / 0.8836 GB, free: 0.5273 MB / 0.8386 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.927e-06/0.007535, allocations: 0 / 0.8836 GB, free: 0.5273 MB / 0.8386 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.25e-05/0.007547, allocations: 0 / 0.8836 GB, free: 0.5273 MB / 0.8386 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 4.973e-05/0.007597, allocations: 15.92 kB / 0.8837 GB, free: 0.5117 MB / 0.8386 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.941e-06/0.007603, allocations: 3.938 kB / 0.8837 GB, free: 0.5078 MB / 0.8386 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 2.337e-05/0.007626, allocations: 7.953 kB / 0.8837 GB, free: 0.5 MB / 0.8386 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.278e-06/0.00763, allocations: 0 / 0.8837 GB, free: 0.5 MB / 0.8386 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 4.729e-05/0.007678, allocations: 142.9 kB / 0.8838 GB, free: 364 kB / 0.8386 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 9.608e-06/0.007687, allocations: 4 kB / 0.8838 GB, free: 360 kB / 0.8386 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 2.19e-05/0.007709, allocations: 15.69 kB / 0.8838 GB, free: 340 kB / 0.8386 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.51e-07/0.00771, allocations: 4 kB / 0.8838 GB, free: 336 kB / 0.8386 GB Notification: Performance of matching and sorting (n=4) (initialization_lambda0): time 5.14e-05/0.007761, allocations: 45.69 kB / 0.8839 GB, free: 284 kB / 0.8386 GB Notification: Performance of prepare postOptimizeDAE: time 5.11e-06/0.007766, allocations: 8 kB / 0.8839 GB, free: 276 kB / 0.8386 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.01e-07/0.007767, allocations: 0 / 0.8839 GB, free: 276 kB / 0.8386 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.232e-06/0.007768, allocations: 0 / 0.8839 GB, free: 276 kB / 0.8386 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 3.566e-05/0.007804, allocations: 19.92 kB / 0.8839 GB, free: 256 kB / 0.8386 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.633e-06/0.007806, allocations: 0 / 0.8839 GB, free: 256 kB / 0.8386 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 1.869e-05/0.007824, allocations: 11.89 kB / 0.8839 GB, free: 244 kB / 0.8386 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.384e-06/0.007827, allocations: 4 kB / 0.8839 GB, free: 240 kB / 0.8386 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 1 * 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 (4): * Single equations (assignments): 4 * 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 8.429e-05/0.007911, allocations: 264.1 kB / 0.8842 GB, free: 15.97 MB / 0.8542 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 1.559e-05/0.007927, allocations: 4 kB / 0.8842 GB, free: 15.96 MB / 0.8542 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.000103/0.00803, allocations: 61.97 kB / 0.8842 GB, free: 15.89 MB / 0.8542 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.813e-06/0.008031, allocations: 0 / 0.8842 GB, free: 15.89 MB / 0.8542 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.858e-06/0.008035, allocations: 0 / 0.8842 GB, free: 15.89 MB / 0.8542 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.427e-06/0.008039, allocations: 3.938 kB / 0.8842 GB, free: 15.89 MB / 0.8542 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001077/0.008146, allocations: 132.6 kB / 0.8844 GB, free: 15.72 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.503e-06/0.008148, allocations: 0 / 0.8844 GB, free: 15.72 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 2.882e-05/0.008177, allocations: 15.94 kB / 0.8844 GB, free: 15.71 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.222e-06/0.008178, allocations: 0 / 0.8844 GB, free: 15.71 MB / 0.8542 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.591e-06/0.008183, allocations: 0 / 0.8844 GB, free: 15.71 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.462e-06/0.008185, allocations: 0 / 0.8844 GB, free: 15.71 MB / 0.8542 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.422e-06/0.008186, allocations: 0 / 0.8844 GB, free: 15.71 MB / 0.8542 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 8.9e-05/0.008275, allocations: 203.8 kB / 0.8846 GB, free: 15.49 MB / 0.8542 GB Notification: Performance of postOpt removeConstants (simulation): time 2.391e-05/0.008299, allocations: 15.94 kB / 0.8846 GB, free: 15.47 MB / 0.8542 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.241e-05/0.008312, allocations: 3.938 kB / 0.8846 GB, free: 15.47 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 3.352e-05/0.008345, allocations: 4 kB / 0.8846 GB, free: 15.46 MB / 0.8542 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 3.182e-05/0.008377, allocations: 4.266 kB / 0.8846 GB, free: 15.46 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.024e-06/0.008379, allocations: 0 / 0.8846 GB, free: 15.46 MB / 0.8542 GB Notification: Performance of sorting global known variables: time 5.146e-05/0.00843, allocations: 157.1 kB / 0.8847 GB, free: 15.31 MB / 0.8542 GB Notification: Performance of sort global known variables: time 7e-08/0.008431, allocations: 0 / 0.8847 GB, free: 15.31 MB / 0.8542 GB Notification: Performance of remove unused functions: time 0.0001983/0.008629, allocations: 35.89 kB / 0.8848 GB, free: 15.27 MB / 0.8542 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * 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 simulation (3): * Single equations (assignments): 3 * 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 0.0001375/0.008766, allocations: 103.2 kB / 0.8849 GB, free: 15.16 MB / 0.8542 GB Notification: Performance of simCode: created initialization part: time 0.0001089/0.008875, allocations: 43.34 kB / 0.8849 GB, free: 15.11 MB / 0.8542 GB Notification: Performance of simCode: created event and clocks part: time 1.302e-06/0.008876, allocations: 0 / 0.8849 GB, free: 15.11 MB / 0.8542 GB Notification: Performance of simCode: created simulation system equations: time 1.808e-05/0.008895, allocations: 11.69 kB / 0.8849 GB, free: 15.09 MB / 0.8542 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.000227/0.009122, allocations: 29.91 kB / 0.885 GB, free: 15.07 MB / 0.8542 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0005805/0.009702, allocations: 214 kB / 0.8852 GB, free: 14.83 MB / 0.8542 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 3.943e-05/0.009742, allocations: 63.34 kB / 0.8852 GB, free: 14.75 MB / 0.8542 GB Notification: Performance of simCode: alias equations: time 3.151e-05/0.009773, allocations: 3.938 kB / 0.8852 GB, free: 14.74 MB / 0.8542 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 2.704e-05/0.0098, allocations: 16.5 kB / 0.8852 GB, free: 14.73 MB / 0.8542 GB Notification: Performance of SimCode: time 6.92e-07/0.009801, allocations: 0 / 0.8852 GB, free: 14.73 MB / 0.8542 GB Notification: Performance of Templates: time 0.003053/0.01285, allocations: 1.045 MB / 0.8863 GB, free: 13.71 MB / 0.8542 GB " [Timeout remaining time 300] make -j1 -f Buildings_latest_Buildings.HeatTransfer.Windows.BaseClasses.Examples.InteriorConvection.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.HeatTransfer.Windows.BaseClasses.Examples.InteriorConvection.pipe ; mkfifo Buildings_latest_Buildings.HeatTransfer.Windows.BaseClasses.Examples.InteriorConvection.pipe ; head -c 1048576 < Buildings_latest_Buildings.HeatTransfer.Windows.BaseClasses.Examples.InteriorConvection.pipe >> ../files/Buildings_latest_Buildings.HeatTransfer.Windows.BaseClasses.Examples.InteriorConvection.sim & ./Buildings_latest_Buildings.HeatTransfer.Windows.BaseClasses.Examples.InteriorConvection -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.HeatTransfer.Windows.BaseClasses.Examples.InteriorConvection.pipe 2>&1) [Timeout 240] diffSimulationResults("Buildings_latest_Buildings.HeatTransfer.Windows.BaseClasses.Examples.InteriorConvection_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_HeatTransfer_Windows_BaseClasses_Examples_InteriorConvection.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: 5.328755572903901]