Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100.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 0.001397/0.001397, allocations: 109.9 kB / 20.43 MB, free: 1.461 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 0.001548/0.001548, allocations: 214.7 kB / 23.75 MB, free: 4.668 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 1.554/1.554, allocations: 230.6 MB / 257.5 MB, free: 8.004 MB / 206.1 MB " [Timeout remaining time 178] 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 1.257/1.257, allocations: 120.6 MB / 434.5 MB, free: 0.8594 MB / 334.1 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.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="der.x.100..|der.x.1..|der.x.2..|der.x.3..|der.x.4..|der.x.5..|time|time|x.100.|x.1.|x.2.|x.3.|x.4.|x.5.",fileNamePrefix="ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100") translateModel(ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="der.x.100..|der.x.1..|der.x.2..|der.x.3..|der.x.4..|der.x.5..|time|time|x.100.|x.1.|x.2.|x.3.|x.4.|x.5.",fileNamePrefix="ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100") [Timeout 300] "Notification: ScalableTestSuite 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 0.002048/0.002048, allocations: 79.88 kB / 0.6088 GB, free: 8.887 MB / 446.3 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1973/0.1994, allocations: 85.85 MB / 0.6926 GB, free: 2.824 MB / 0.5139 GB Notification: Performance of NFInst.instantiate(ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100): time 0.002613/0.202, allocations: 1.21 MB / 0.6938 GB, free: 1.609 MB / 0.5139 GB Notification: Performance of NFInst.instExpressions: time 0.0001899/0.2022, allocations: 31.89 kB / 0.6938 GB, free: 1.578 MB / 0.5139 GB Notification: Performance of NFInst.updateImplicitVariability: time 3.768e-05/0.2022, allocations: 0 / 0.6938 GB, free: 1.578 MB / 0.5139 GB Notification: Performance of NFTyping.typeComponents: time 8.254e-05/0.2023, allocations: 0 / 0.6938 GB, free: 1.578 MB / 0.5139 GB Notification: Performance of NFTyping.typeBindings: time 3.693e-05/0.2023, allocations: 3.938 kB / 0.6938 GB, free: 1.574 MB / 0.5139 GB Notification: Performance of NFTyping.typeClassSections: time 0.0001746/0.2025, allocations: 11.97 kB / 0.6938 GB, free: 1.562 MB / 0.5139 GB Notification: Performance of NFFlatten.flatten: time 0.0005957/0.2031, allocations: 0.4916 MB / 0.6943 GB, free: 1.07 MB / 0.5139 GB Notification: Performance of NFFlatten.resolveConnections: time 9.313e-05/0.2032, allocations: 7.984 kB / 0.6943 GB, free: 1.062 MB / 0.5139 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002101/0.2034, allocations: 171.8 kB / 0.6945 GB, free: 0.8945 MB / 0.5139 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0003412/0.2038, allocations: 195.7 kB / 0.6947 GB, free: 0.7031 MB / 0.5139 GB Notification: Performance of NFPackage.collectConstants: time 5.802e-05/0.2038, allocations: 24 kB / 0.6947 GB, free: 0.6797 MB / 0.5139 GB Notification: Performance of NFFlatten.collectFunctions: time 5.195e-05/0.2039, allocations: 32 kB / 0.6947 GB, free: 0.6484 MB / 0.5139 GB Notification: Performance of NFScalarize.scalarize: time 0.0001718/0.204, allocations: 163.6 kB / 0.6949 GB, free: 500 kB / 0.5139 GB Notification: Performance of NFVerifyModel.verify: time 0.0002175/0.2043, allocations: 191.1 kB / 0.6951 GB, free: 308 kB / 0.5139 GB Notification: Performance of NFConvertDAE.convert: time 0.0003641/0.2046, allocations: 334.6 kB / 0.6954 GB, free: 15.97 MB / 0.5295 GB Notification: Performance of FrontEnd - DAE generated: time 4.448e-06/0.2046, allocations: 0 / 0.6954 GB, free: 15.97 MB / 0.5295 GB Notification: Performance of FrontEnd: time 1.533e-06/0.2046, allocations: 4 kB / 0.6954 GB, free: 15.97 MB / 0.5295 GB Notification: Performance of Transformations before backend: time 7.023e-06/0.2046, allocations: 0 / 0.6954 GB, free: 15.97 MB / 0.5295 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 101 * Number of variables: 101 Notification: Performance of Generate backend data structure: time 0.00201/0.2066, allocations: 0.8263 MB / 0.6962 GB, free: 15.11 MB / 0.5295 GB Notification: Performance of prepare preOptimizeDAE: time 3.667e-05/0.2067, allocations: 8.031 kB / 0.6962 GB, free: 15.1 MB / 0.5295 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001104/0.2068, allocations: 44.73 kB / 0.6963 GB, free: 15.06 MB / 0.5295 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004425/0.2072, allocations: 210.1 kB / 0.6965 GB, free: 14.83 MB / 0.5295 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.119e-05/0.2073, allocations: 33.38 kB / 0.6965 GB, free: 14.8 MB / 0.5295 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001481/0.2074, allocations: 96.12 kB / 0.6966 GB, free: 14.7 MB / 0.5295 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0008835/0.2083, allocations: 0.5143 MB / 0.6971 GB, free: 14.18 MB / 0.5295 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.37e-05/0.2083, allocations: 192 / 0.6971 GB, free: 14.18 MB / 0.5295 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.027e-05/0.2084, allocations: 19.94 kB / 0.6971 GB, free: 14.16 MB / 0.5295 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.238e-05/0.2084, allocations: 8 kB / 0.6971 GB, free: 14.16 MB / 0.5295 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.000542/0.2089, allocations: 303.8 kB / 0.6974 GB, free: 13.86 MB / 0.5295 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001898/0.2108, allocations: 1.024 MB / 0.6984 GB, free: 12.79 MB / 0.5295 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00172/0.2125, allocations: 1.087 MB / 0.6995 GB, free: 11.7 MB / 0.5295 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005594/0.2131, allocations: 347.6 kB / 0.6998 GB, free: 11.35 MB / 0.5295 GB Notification: Performance of preOpt evalFunc (simulation): time 5.507e-05/0.2131, allocations: 16.98 kB / 0.6998 GB, free: 11.34 MB / 0.5295 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.502e-05/0.2132, allocations: 47.56 kB / 0.6999 GB, free: 11.28 MB / 0.5295 GB Notification: Performance of pre-optimization done (n=100): time 2.976e-06/0.2132, allocations: 0 / 0.6999 GB, free: 11.28 MB / 0.5295 GB Notification: Performance of matching and sorting (n=100): time 0.001955/0.2152, allocations: 1.159 MB / 0.701 GB, free: 10.11 MB / 0.5295 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.719e-05/0.2152, allocations: 64.41 kB / 0.701 GB, free: 10.04 MB / 0.5295 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001151/0.2153, allocations: 101.9 kB / 0.7011 GB, free: 9.93 MB / 0.5295 GB Notification: Performance of collectPreVariables (initialization): time 5.826e-05/0.2154, allocations: 45.64 kB / 0.7012 GB, free: 9.879 MB / 0.5295 GB Notification: Performance of collectInitialEqns (initialization): time 6.323e-05/0.2155, allocations: 82.14 kB / 0.7013 GB, free: 9.793 MB / 0.5295 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004259/0.2159, allocations: 0.4959 MB / 0.7017 GB, free: 9.293 MB / 0.5295 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003246/0.2162, allocations: 255.6 kB / 0.702 GB, free: 9.039 MB / 0.5295 GB Notification: Performance of setup shared object (initialization): time 0.0001388/0.2163, allocations: 306 kB / 0.7023 GB, free: 8.734 MB / 0.5295 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009474/0.2173, allocations: 0.5972 MB / 0.7029 GB, free: 8.137 MB / 0.5295 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001046/0.2183, allocations: 0.7218 MB / 0.7036 GB, free: 7.406 MB / 0.5295 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001909/0.2202, allocations: 1.235 MB / 0.7048 GB, free: 6.168 MB / 0.5295 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.358e-06/0.2203, allocations: 0 / 0.7048 GB, free: 6.168 MB / 0.5295 GB Notification: Performance of matching and sorting (n=201) (initialization): time 0.002438/0.2227, allocations: 1.61 MB / 0.7064 GB, free: 4.551 MB / 0.5295 GB Notification: Performance of prepare postOptimizeDAE: time 2.533e-05/0.2227, allocations: 4 kB / 0.7064 GB, free: 4.547 MB / 0.5295 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.42e-05/0.2227, allocations: 4 kB / 0.7064 GB, free: 4.543 MB / 0.5295 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.516e-05/0.2228, allocations: 7.938 kB / 0.7064 GB, free: 4.535 MB / 0.5295 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001775/0.2245, allocations: 0.5151 MB / 0.7069 GB, free: 4.02 MB / 0.5295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.36e-05/0.2246, allocations: 11.98 kB / 0.7069 GB, free: 4.008 MB / 0.5295 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004834/0.225, allocations: 159 kB / 0.707 GB, free: 3.852 MB / 0.5295 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.361e-05/0.2251, allocations: 44 kB / 0.7071 GB, free: 3.809 MB / 0.5295 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 2 * 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 (201): * Single equations (assignments): 201 * 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 0.0003113/0.2254, allocations: 225.4 kB / 0.7073 GB, free: 3.578 MB / 0.5295 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000122/0.2255, allocations: 43.77 kB / 0.7073 GB, free: 3.535 MB / 0.5295 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.000217/0.2258, allocations: 79.7 kB / 0.7074 GB, free: 3.457 MB / 0.5295 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.262e-05/0.2258, allocations: 12 kB / 0.7074 GB, free: 3.445 MB / 0.5295 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.145e-05/0.2258, allocations: 0 / 0.7074 GB, free: 3.445 MB / 0.5295 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.596e-06/0.2258, allocations: 3.984 kB / 0.7074 GB, free: 3.441 MB / 0.5295 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0008542/0.2266, allocations: 0.5242 MB / 0.7079 GB, free: 2.875 MB / 0.5295 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.837e-06/0.2267, allocations: 3.938 kB / 0.7079 GB, free: 2.871 MB / 0.5295 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002567/0.2292, allocations: 0.5113 MB / 0.7084 GB, free: 2.359 MB / 0.5295 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.701e-05/0.2292, allocations: 4 kB / 0.7084 GB, free: 2.355 MB / 0.5295 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001353/0.2294, allocations: 63.92 kB / 0.7085 GB, free: 2.293 MB / 0.5295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 9.588e-06/0.2294, allocations: 8 kB / 0.7085 GB, free: 2.285 MB / 0.5295 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.074e-06/0.2294, allocations: 0 / 0.7085 GB, free: 2.285 MB / 0.5295 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002251/0.2316, allocations: 1.356 MB / 0.7098 GB, free: 0.9062 MB / 0.5295 GB Notification: Performance of postOpt removeConstants (simulation): time 7.459e-05/0.2317, allocations: 55.52 kB / 0.7099 GB, free: 0.8516 MB / 0.5295 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001291/0.2318, allocations: 55.94 kB / 0.7099 GB, free: 0.7969 MB / 0.5295 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004322/0.2323, allocations: 59.94 kB / 0.71 GB, free: 0.7383 MB / 0.5295 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001148/0.2324, allocations: 64.86 kB / 0.7101 GB, free: 0.6758 MB / 0.5295 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.925e-05/0.2324, allocations: 31.98 kB / 0.7101 GB, free: 0.6445 MB / 0.5295 GB Notification: Performance of sorting global known variables: time 6.237e-05/0.2325, allocations: 75.28 kB / 0.7102 GB, free: 0.5703 MB / 0.5295 GB Notification: Performance of sort global known variables: time 1.01e-07/0.2325, allocations: 8 kB / 0.7102 GB, free: 0.5625 MB / 0.5295 GB Notification: Performance of remove unused functions: time 0.0006275/0.2331, allocations: 212 kB / 0.7104 GB, free: 364 kB / 0.5295 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 100 (x[1],x[2],x[3],x[4],x[5],x[6],x[7],x[8],x[9],x[10],x[11],x[12],x[13],x[14],x[15],x[16],x[17],x[18],x[19],x[20],x[21],x[22],x[23],x[24],x[25],x[26],x[27],x[28],x[29],x[30],x[31],x[32],x[33],x[34],x[35],x[36],x[37],x[38],x[39],x[40],x[41],x[42],x[43],x[44],x[45],x[46],x[47],x[48],x[49],x[50],x[51],x[52],x[53],x[54],x[55],x[56],x[57],x[58],x[59],x[60],x[61],x[62],x[63],x[64],x[65],x[66],x[67],x[68],x[69],x[70],x[71],x[72],x[73],x[74],x[75],x[76],x[77],x[78],x[79],x[80],x[81],x[82],x[83],x[84],x[85],x[86],x[87],x[88],x[89],x[90],x[91],x[92],x[93],x[94],x[95],x[96],x[97],x[98],x[99],x[100]) * 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 (100): * Single equations (assignments): 100 * 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 0.0002975/0.2334, allocations: 173.7 kB / 0.7105 GB, free: 184 kB / 0.5295 GB Notification: Performance of simCode: created initialization part: time 0.002105/0.2355, allocations: 1.123 MB / 0.7116 GB, free: 15.06 MB / 0.5452 GB Notification: Performance of simCode: created event and clocks part: time 3.326e-06/0.2355, allocations: 0 / 0.7116 GB, free: 15.06 MB / 0.5452 GB Notification: Performance of simCode: created simulation system equations: time 0.0006566/0.2362, allocations: 441.4 kB / 0.7121 GB, free: 14.63 MB / 0.5452 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003395/0.2365, allocations: 44 kB / 0.7121 GB, free: 14.59 MB / 0.5452 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003573/0.2401, allocations: 2.602 MB / 0.7146 GB, free: 11.95 MB / 0.5452 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007321/0.2408, allocations: 0.9145 MB / 0.7155 GB, free: 11 MB / 0.5452 GB Notification: Performance of simCode: alias equations: time 0.0009221/0.2418, allocations: 393.1 kB / 0.7159 GB, free: 10.62 MB / 0.5452 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002195/0.242, allocations: 51.44 kB / 0.716 GB, free: 10.57 MB / 0.5452 GB Notification: Performance of SimCode: time 1.092e-06/0.242, allocations: 0 / 0.716 GB, free: 10.57 MB / 0.5452 GB Notification: Performance of Templates: time 0.01596/0.2579, allocations: 7.192 MB / 0.723 GB, free: 3.398 MB / 0.5452 GB " [Timeout remaining time 300] make -j1 -f ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100.makefile [Timeout 300] (rm -f ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100.pipe ; mkfifo ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100.pipe ; head -c 1048576 < ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100.pipe >> ../files/ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100.sim & ./ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100 -s=ida -abortSlowSimulation -alarm=300 -emit_protected -lv LOG_STATS > ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100.pipe 2>&1) [Timeout 300] diffSimulationResults("ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ReferenceFiles/ScalableTestSuite/ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100.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: 6.748205511998094]