Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_FD_N_40.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 0.001365/0.001365, allocations: 83.59 kB / 21.18 MB, free: 3.383 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 0.001352/0.001352, allocations: 165 kB / 24.56 MB, free: 12 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 0.9435/0.9435, allocations: 177.2 MB / 205 MB, free: 5.617 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite master/package.mo): time 0.633/0.633, allocations: 88.09 MB / 349.6 MB, free: 14.31 MB / 330.7 MB " [Timeout remaining time 179] Using package ScalableTestSuite with version 2.2.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 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(ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_FD_N_40,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="T.[0-9,]+.|der.T.[0-9,]+..|time",fileNamePrefix="ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_FD_N_40") translateModel(ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_FD_N_40,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="T.[0-9,]+.|der.T.[0-9,]+..|time",fileNamePrefix="ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_FD_N_40") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.433e-06/1.433e-06, allocations: 0 / 451.7 MB, free: 33.23 MB / 410.8 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.144e-05/1.288e-05, allocations: 6.312 kB / 451.7 MB, free: 33.22 MB / 410.8 MB Notification: Performance of NFInst.instantiate(ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_FD_N_40): time 0.001551/0.001563, allocations: 1.364 MB / 453.1 MB, free: 32.3 MB / 410.8 MB Notification: Performance of NFInst.instExpressions: time 0.0001649/0.001728, allocations: 38.94 kB / 453.1 MB, free: 32.28 MB / 410.8 MB Notification: Performance of NFInst.updateImplicitVariability: time 3.43e-05/0.001763, allocations: 4 kB / 453.1 MB, free: 32.27 MB / 410.8 MB Notification: Performance of NFTyping.typeComponents: time 9.584e-05/0.001858, allocations: 7.219 kB / 453.1 MB, free: 32.27 MB / 410.8 MB Notification: Performance of NFTyping.typeBindings: time 0.003106/0.004964, allocations: 36.06 kB / 453.2 MB, free: 32.25 MB / 410.8 MB Notification: Performance of NFTyping.typeClassSections: time 0.0001423/0.005107, allocations: 16.36 kB / 453.2 MB, free: 32.24 MB / 410.8 MB Notification: Performance of NFFlatten.flatten: time 0.000389/0.005496, allocations: 0.6583 MB / 453.8 MB, free: 32.07 MB / 410.8 MB Notification: Performance of NFFlatten.resolveConnections: time 3.65e-05/0.005532, allocations: 8.766 kB / 453.8 MB, free: 32.07 MB / 410.8 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0001941/0.005726, allocations: 292.5 kB / 454.1 MB, free: 31.98 MB / 410.8 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0003172/0.006043, allocations: 316.1 kB / 454.4 MB, free: 31.91 MB / 410.8 MB Notification: Performance of NFPackage.collectConstants: time 6.9e-05/0.006112, allocations: 35.19 kB / 454.5 MB, free: 31.91 MB / 410.8 MB Notification: Performance of NFFlatten.collectFunctions: time 6.797e-05/0.00618, allocations: 41.81 kB / 454.5 MB, free: 31.91 MB / 410.8 MB Notification: Performance of NFScalarize.scalarize: time 0.000133/0.006313, allocations: 245.7 kB / 454.7 MB, free: 31.81 MB / 410.8 MB Notification: Performance of NFVerifyModel.verify: time 0.0001669/0.00648, allocations: 202.8 kB / 454.9 MB, free: 31.76 MB / 410.8 MB Notification: Performance of NFConvertDAE.convert: time 0.0003129/0.006793, allocations: 476.6 kB / 455.4 MB, free: 31.64 MB / 410.8 MB Notification: Performance of FrontEnd - DAE generated: time 2.244e-06/0.006795, allocations: 0 / 455.4 MB, free: 31.64 MB / 410.8 MB Notification: Performance of FrontEnd: time 1.112e-06/0.006797, allocations: 0 / 455.4 MB, free: 31.64 MB / 410.8 MB Notification: Performance of Transformations before backend: time 5.14e-06/0.006802, allocations: 0 / 455.4 MB, free: 31.64 MB / 410.8 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 79 * Number of variables: 79 Notification: Performance of Generate backend data structure: time 0.005351/0.01215, allocations: 1.486 MB / 456.9 MB, free: 31.02 MB / 410.8 MB Notification: Performance of prepare preOptimizeDAE: time 3.427e-05/0.01219, allocations: 7.719 kB / 456.9 MB, free: 31.02 MB / 410.8 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001178/0.0123, allocations: 63.19 kB / 457 MB, free: 30.99 MB / 410.8 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002309/0.01254, allocations: 211 kB / 457.2 MB, free: 30.84 MB / 410.8 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.3e-05/0.01256, allocations: 33.19 kB / 457.2 MB, free: 30.82 MB / 410.8 MB Notification: Performance of preOpt expandDerOperator (simulation): time 8.111e-05/0.01264, allocations: 61.19 kB / 457.3 MB, free: 30.79 MB / 410.8 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.000396/0.01304, allocations: 282.2 kB / 457.5 MB, free: 30.71 MB / 410.8 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.069e-05/0.01305, allocations: 192 / 457.5 MB, free: 30.71 MB / 410.8 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.699e-05/0.01308, allocations: 12.38 kB / 457.5 MB, free: 30.7 MB / 410.8 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.12e-05/0.01309, allocations: 9.094 kB / 457.6 MB, free: 30.7 MB / 410.8 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0002085/0.0133, allocations: 119.6 kB / 457.7 MB, free: 30.68 MB / 410.8 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.005431/0.01873, allocations: 1.353 MB / 459 MB, free: 30.11 MB / 410.8 MB Notification: Performance of preOpt comSubExp (simulation): time 0.01692/0.03565, allocations: 1.94 MB / 461 MB, free: 29.83 MB / 410.8 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001635/0.03581, allocations: 97.39 kB / 461.1 MB, free: 29.8 MB / 410.8 MB Notification: Performance of preOpt evalFunc (simulation): time 3.773e-05/0.03585, allocations: 8.688 kB / 461.1 MB, free: 29.8 MB / 410.8 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.742e-05/0.03587, allocations: 33.39 kB / 461.1 MB, free: 29.76 MB / 410.8 MB Notification: Performance of pre-optimization done (n=39): time 1.452e-06/0.03587, allocations: 2.688 kB / 461.1 MB, free: 29.76 MB / 410.8 MB Notification: Performance of matching and sorting (n=39): time 0.0006917/0.03656, allocations: 361.8 kB / 461.5 MB, free: 29.66 MB / 410.8 MB Notification: Performance of inlineWhenForInitialization (initialization): time 2.333e-05/0.03659, allocations: 61.8 kB / 461.5 MB, free: 29.6 MB / 410.8 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 5.867e-05/0.03665, allocations: 187.2 kB / 461.7 MB, free: 29.42 MB / 410.8 MB Notification: Performance of collectPreVariables (initialization): time 3.263e-05/0.03668, allocations: 40.83 kB / 461.7 MB, free: 29.38 MB / 410.8 MB Notification: Performance of collectInitialEqns (initialization): time 4.38e-05/0.03672, allocations: 194 kB / 461.9 MB, free: 29.2 MB / 410.8 MB Notification: Performance of collectInitialBindings (initialization): time 9.439e-05/0.03682, allocations: 202 kB / 462.1 MB, free: 29.04 MB / 410.8 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001422/0.03696, allocations: 135.5 kB / 462.3 MB, free: 28.96 MB / 410.8 MB Notification: Performance of setup shared object (initialization): time 5.551e-05/0.03701, allocations: 0.5128 MB / 462.8 MB, free: 28.46 MB / 410.8 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001882/0.0372, allocations: 97.83 kB / 462.9 MB, free: 28.45 MB / 410.8 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001863/0.03739, allocations: 104.6 kB / 463 MB, free: 28.43 MB / 410.8 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.003407/0.04079, allocations: 252.6 kB / 463.2 MB, free: 28.33 MB / 410.8 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.867e-06/0.0408, allocations: 0 / 463.2 MB, free: 28.33 MB / 410.8 MB Notification: Performance of matching and sorting (n=78) (initialization): time 0.0004696/0.04127, allocations: 414.3 kB / 463.6 MB, free: 28.19 MB / 410.8 MB Notification: Performance of prepare postOptimizeDAE: time 1.29e-05/0.04128, allocations: 5.719 kB / 463.6 MB, free: 28.19 MB / 410.8 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.799e-06/0.04129, allocations: 3.938 kB / 463.6 MB, free: 28.18 MB / 410.8 MB Notification: Performance of postOpt tearingSystem (initialization): time 1.354e-05/0.0413, allocations: 6.734 kB / 463.6 MB, free: 28.18 MB / 410.8 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000415/0.04171, allocations: 164 kB / 463.8 MB, free: 28.16 MB / 410.8 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 6.101e-06/0.04172, allocations: 7.031 kB / 463.8 MB, free: 28.16 MB / 410.8 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002646/0.04199, allocations: 85.61 kB / 463.9 MB, free: 28.12 MB / 410.8 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.58e-05/0.04201, allocations: 22.56 kB / 463.9 MB, free: 28.11 MB / 410.8 MB 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 (78): * Single equations (assignments): 78 * 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 8.426e-05/0.0421, allocations: 178.7 kB / 464.1 MB, free: 27.93 MB / 410.8 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 5.932e-05/0.04215, allocations: 29.41 kB / 464.1 MB, free: 27.92 MB / 410.8 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 5.976e-05/0.04221, allocations: 76.47 kB / 464.2 MB, free: 27.85 MB / 410.8 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.525e-06/0.04222, allocations: 2.812 kB / 464.2 MB, free: 27.85 MB / 410.8 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.937e-06/0.04222, allocations: 3.938 kB / 464.2 MB, free: 27.85 MB / 410.8 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.938e-06/0.04222, allocations: 6.281 kB / 464.2 MB, free: 27.85 MB / 410.8 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001939/0.04242, allocations: 260.4 kB / 464.5 MB, free: 27.63 MB / 410.8 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.132e-06/0.04242, allocations: 0 / 464.5 MB, free: 27.63 MB / 410.8 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004656/0.04289, allocations: 121 kB / 464.6 MB, free: 27.62 MB / 410.8 MB Notification: Performance of postOpt tearingSystem (simulation): time 2.084e-06/0.04289, allocations: 0 / 464.6 MB, free: 27.62 MB / 410.8 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.609e-05/0.04293, allocations: 26.2 kB / 464.6 MB, free: 27.61 MB / 410.8 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.984e-06/0.04294, allocations: 0 / 464.6 MB, free: 27.61 MB / 410.8 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.92e-07/0.04294, allocations: 0 / 464.6 MB, free: 27.61 MB / 410.8 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0005393/0.04348, allocations: 0.6018 MB / 465.2 MB, free: 27.3 MB / 410.8 MB Notification: Performance of postOpt removeConstants (simulation): time 1.44e-05/0.04349, allocations: 17.44 kB / 465.2 MB, free: 27.29 MB / 410.8 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.209e-05/0.04353, allocations: 19.56 kB / 465.2 MB, free: 27.29 MB / 410.8 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002555/0.04379, allocations: 52.7 kB / 465.3 MB, free: 27.28 MB / 410.8 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 5.449e-05/0.04384, allocations: 28.64 kB / 465.3 MB, free: 27.27 MB / 410.8 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.842e-05/0.04386, allocations: 8.719 kB / 465.3 MB, free: 27.27 MB / 410.8 MB Notification: Performance of sorting global known variables: time 2.103e-05/0.04388, allocations: 133.3 kB / 465.5 MB, free: 27.15 MB / 410.8 MB Notification: Performance of sort global known variables: time 7e-08/0.04388, allocations: 4 kB / 465.5 MB, free: 27.14 MB / 410.8 MB Notification: Performance of remove unused functions: time 0.0002392/0.04412, allocations: 175.3 kB / 465.6 MB, free: 27.11 MB / 410.8 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 39 (Ttilde[1],Ttilde[2],Ttilde[3],Ttilde[4],Ttilde[5],Ttilde[6],Ttilde[7],Ttilde[8],Ttilde[9],Ttilde[10],Ttilde[11],Ttilde[12],Ttilde[13],Ttilde[14],Ttilde[15],Ttilde[16],Ttilde[17],Ttilde[18],Ttilde[19],Ttilde[20],Ttilde[21],Ttilde[22],Ttilde[23],Ttilde[24],Ttilde[25],Ttilde[26],Ttilde[27],Ttilde[28],Ttilde[29],Ttilde[30],Ttilde[31],Ttilde[32],Ttilde[33],Ttilde[34],Ttilde[35],Ttilde[36],Ttilde[37],Ttilde[38],Ttilde[39]) * 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 (39): * Single equations (assignments): 39 * 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 8.38e-05/0.0442, allocations: 126 kB / 465.8 MB, free: 27.01 MB / 410.8 MB Notification: Performance of simCode: created initialization part: time 0.0003642/0.04457, allocations: 311.4 kB / 466.1 MB, free: 26.95 MB / 410.8 MB Notification: Performance of simCode: created event and clocks part: time 1.322e-06/0.04457, allocations: 0 / 466.1 MB, free: 26.95 MB / 410.8 MB Notification: Performance of simCode: created simulation system equations: time 0.0001537/0.04472, allocations: 148.6 kB / 466.2 MB, free: 26.92 MB / 410.8 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002832/0.04501, allocations: 102.7 kB / 466.3 MB, free: 26.88 MB / 410.8 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001434/0.04644, allocations: 1.86 MB / 468.2 MB, free: 25.47 MB / 410.8 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 4.808e-05/0.04649, allocations: 125.5 kB / 468.3 MB, free: 25.39 MB / 410.8 MB Notification: Performance of simCode: alias equations: time 0.0002481/0.04674, allocations: 154.7 kB / 468.4 MB, free: 25.34 MB / 410.8 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001353/0.04687, allocations: 29.5 kB / 468.5 MB, free: 25.34 MB / 410.8 MB Notification: Performance of SimCode: time 6.81e-07/0.04687, allocations: 0 / 468.5 MB, free: 25.34 MB / 410.8 MB Notification: Performance of Templates: time 0.006494/0.05337, allocations: 6.689 MB / 475.2 MB, free: 24.63 MB / 410.8 MB " [Timeout remaining time 300] make -j1 -f ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_FD_N_40.makefile [Timeout 300] (rm -f ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_FD_N_40.pipe ; mkfifo ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_FD_N_40.pipe ; head -c 1048576 < ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_FD_N_40.pipe >> ../files/ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_FD_N_40.sim & ./ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_FD_N_40 -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_FD_N_40.pipe 2>&1) [Timeout 240] diffSimulationResults("ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_FD_N_40_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ReferenceFiles/ScalableTestSuite/ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_FD_N_40_res.mat","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "Error: Could not read variable der(T[1]) in file ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_FD_N_40_res.mat. Warning: Get data of variable der(T[1]) from file ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_FD_N_40_res.mat failed! Error: Could not read variable der(T[2]) in file ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_FD_N_40_res.mat. Warning: Get data of variable der(T[2]) from file ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_FD_N_40_res.mat failed! Error: Could not read variable der(T[3]) in file ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_FD_N_40_res.mat. Warning: Get data of variable der(T[3]) from file ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_FD_N_40_res.mat failed! " [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 3.902482831850648]