Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001485/0.001485, allocations: 124.6 kB / 17.79 MB, free: 5.266 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001436/0.001436, allocations: 185.2 kB / 20.73 MB, free: 2.332 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.52/1.52, allocations: 225.6 MB / 249.1 MB, free: 3.609 MB / 190.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 2.2.0-master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 2.2.0-master/package.mo): time 0.9011/0.9011, allocations: 120.6 MB / 424.6 MB, free: 5.555 MB / 350.1 MB
"
[Timeout remaining time 179]
Using package ScalableTestSuite with version 2.2.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 2.2.0-master/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: translateModel(ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5,tolerance=1e-07,outputFormat="mat",numberOfIntervals=21600,variableFilter="Qh.1.|Qh.2.|Qh.3.|Qh.5.|Que.1.|Que.2.|Que.3.|Que.5.|Tu.1.|Tu.2.|Tu.3.|Tu.5.|der.Tu.1..|der.Tu.2..|der.Tu.3..|der.Tu.5..|der.x.1..|der.x.2..|der.x.3..|der.x.5..|time|time|u.1.|u.2.|u.3.|u.5.|x.1.|x.2.|x.3.|x.5.",fileNamePrefix="ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5")
translateModel(ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5,tolerance=1e-07,outputFormat="mat",numberOfIntervals=21600,variableFilter="Qh.1.|Qh.2.|Qh.3.|Qh.5.|Que.1.|Que.2.|Que.3.|Que.5.|Tu.1.|Tu.2.|Tu.3.|Tu.5.|der.Tu.1..|der.Tu.2..|der.Tu.3..|der.Tu.5..|der.x.1..|der.x.2..|der.x.3..|der.x.5..|time|time|u.1.|u.2.|u.3.|u.5.|x.1.|x.2.|x.3.|x.5.",fileNamePrefix="ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 0.001996/0.001996, allocations: 71.89 kB / 0.5951 GB, free: 1.117 MB / 494.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7292/0.7312, allocations: 84.65 MB / 0.6778 GB, free: 17.11 MB / 0.5139 GB
Notification: Performance of NFInst.instantiate(ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5): time 0.002861/0.734, allocations: 1.389 MB / 0.6791 GB, free: 16.01 MB / 0.5139 GB
Notification: Performance of NFInst.instExpressions: time 0.00108/0.7351, allocations: 0.5247 MB / 0.6797 GB, free: 15.6 MB / 0.5139 GB
Notification: Performance of NFInst.updateImplicitVariability: time 5.988e-05/0.7352, allocations: 3.938 kB / 0.6797 GB, free: 15.59 MB / 0.5139 GB
Notification: Performance of NFTyping.typeComponents: time 9.92e-05/0.7353, allocations: 9.297 kB / 0.6797 GB, free: 15.59 MB / 0.5139 GB
Notification: Performance of NFTyping.typeBindings: time 0.0003601/0.7356, allocations: 46.88 kB / 0.6797 GB, free: 15.55 MB / 0.5139 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0001815/0.7358, allocations: 41.5 kB / 0.6797 GB, free: 15.52 MB / 0.5139 GB
Notification: Performance of NFFlatten.flatten: time 0.000242/0.7361, allocations: 199.3 kB / 0.6799 GB, free: 15.42 MB / 0.5139 GB
Notification: Performance of NFFlatten.resolveConnections: time 4.99e-05/0.7361, allocations: 7.812 kB / 0.6799 GB, free: 15.41 MB / 0.5139 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0001425/0.7363, allocations: 68.44 kB / 0.68 GB, free: 15.39 MB / 0.5139 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0002088/0.7365, allocations: 109.1 kB / 0.6801 GB, free: 15.32 MB / 0.5139 GB
Notification: Performance of NFPackage.collectConstants: time 3.55e-05/0.7365, allocations: 7.531 kB / 0.6801 GB, free: 15.32 MB / 0.5139 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0001104/0.7366, allocations: 35.88 kB / 0.6802 GB, free: 15.3 MB / 0.5139 GB
Notification: Performance of NFScalarize.scalarize: time 0.000106/0.7367, allocations: 61.64 kB / 0.6802 GB, free: 15.27 MB / 0.5139 GB
Notification: Performance of NFVerifyModel.verify: time 9.03e-05/0.7368, allocations: 70.08 kB / 0.6803 GB, free: 15.23 MB / 0.5139 GB
Notification: Performance of NFConvertDAE.convert: time 0.0002199/0.737, allocations: 147 kB / 0.6804 GB, free: 15.14 MB / 0.5139 GB
Notification: Performance of FrontEnd - DAE generated: time 4.338e-06/0.737, allocations: 0.9375 kB / 0.6804 GB, free: 15.14 MB / 0.5139 GB
Notification: Performance of FrontEnd: time 1.583e-06/0.737, allocations: 0 / 0.6804 GB, free: 15.14 MB / 0.5139 GB
Notification: Performance of Transformations before backend: time 6.362e-06/0.737, allocations: 0 / 0.6804 GB, free: 15.14 MB / 0.5139 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 28
 * Number of variables: 28
Notification: Performance of Generate backend data structure: time 0.0009032/0.7379, allocations: 486.5 kB / 0.6809 GB, free: 14.69 MB / 0.5139 GB
Notification: Performance of prepare preOptimizeDAE: time 4.616e-05/0.738, allocations: 14.02 kB / 0.6809 GB, free: 14.69 MB / 0.5139 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 6.555e-05/0.7381, allocations: 12.27 kB / 0.6809 GB, free: 14.68 MB / 0.5139 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002759/0.7383, allocations: 212.2 kB / 0.6811 GB, free: 14.46 MB / 0.5139 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.49e-05/0.7383, allocations: 8.859 kB / 0.6811 GB, free: 14.45 MB / 0.5139 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 6.35e-05/0.7384, allocations: 21.2 kB / 0.6811 GB, free: 14.44 MB / 0.5139 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003698/0.7388, allocations: 170 kB / 0.6813 GB, free: 14.34 MB / 0.5139 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.161e-05/0.7388, allocations: 0 / 0.6813 GB, free: 14.34 MB / 0.5139 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.639e-05/0.7388, allocations: 8.906 kB / 0.6813 GB, free: 14.33 MB / 0.5139 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.306e-06/0.7388, allocations: 3.688 kB / 0.6813 GB, free: 14.33 MB / 0.5139 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0002994/0.7391, allocations: 152.3 kB / 0.6815 GB, free: 14.27 MB / 0.5139 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0003427/0.7395, allocations: 288.3 kB / 0.6817 GB, free: 13.99 MB / 0.5139 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00114/0.7406, allocations: 355.2 kB / 0.6821 GB, free: 13.83 MB / 0.5139 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0002169/0.7408, allocations: 109.5 kB / 0.6822 GB, free: 13.78 MB / 0.5139 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000167/0.741, allocations: 87.44 kB / 0.6823 GB, free: 13.68 MB / 0.5139 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.797e-05/0.741, allocations: 37.06 kB / 0.6823 GB, free: 13.64 MB / 0.5139 GB
Notification: Performance of pre-optimization done (n=28): time 1.783e-06/0.741, allocations: 0 / 0.6823 GB, free: 13.64 MB / 0.5139 GB
Notification: Performance of matching and sorting (n=28): time 0.0007083/0.7417, allocations: 376.9 kB / 0.6827 GB, free: 13.46 MB / 0.5139 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 2.462e-05/0.7417, allocations: 53.94 kB / 0.6827 GB, free: 13.4 MB / 0.5139 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 8.803e-05/0.7418, allocations: 135.1 kB / 0.6828 GB, free: 13.28 MB / 0.5139 GB
Notification: Performance of collectPreVariables (initialization): time 2.329e-05/0.7419, allocations: 34.89 kB / 0.6829 GB, free: 13.24 MB / 0.5139 GB
Notification: Performance of collectInitialEqns (initialization): time 2.866e-05/0.7419, allocations: 95.22 kB / 0.683 GB, free: 13.15 MB / 0.5139 GB
Notification: Performance of collectInitialBindings (initialization): time 7.976e-05/0.742, allocations: 116.9 kB / 0.6831 GB, free: 13.05 MB / 0.5139 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001006/0.7421, allocations: 63.27 kB / 0.6831 GB, free: 13 MB / 0.5139 GB
Notification: Performance of setup shared object (initialization): time 5.457e-05/0.7421, allocations: 331.8 kB / 0.6835 GB, free: 12.67 MB / 0.5139 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002153/0.7423, allocations: 120.7 kB / 0.6836 GB, free: 12.62 MB / 0.5139 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002077/0.7425, allocations: 127.1 kB / 0.6837 GB, free: 12.57 MB / 0.5139 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0004504/0.743, allocations: 283.9 kB / 0.684 GB, free: 12.43 MB / 0.5139 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.805e-06/0.743, allocations: 5.281 kB / 0.684 GB, free: 12.43 MB / 0.5139 GB
Notification: Performance of matching and sorting (n=39) (initialization): time 0.0005923/0.7436, allocations: 355.5 kB / 0.6843 GB, free: 12.26 MB / 0.5139 GB
Notification: Performance of prepare postOptimizeDAE: time 1.586e-05/0.7436, allocations: 5.062 kB / 0.6843 GB, free: 12.26 MB / 0.5139 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.969e-06/0.7436, allocations: 0 / 0.6843 GB, free: 12.26 MB / 0.5139 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.29e-05/0.7436, allocations: 6.516 kB / 0.6843 GB, free: 12.25 MB / 0.5139 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003233/0.744, allocations: 70.47 kB / 0.6844 GB, free: 12.24 MB / 0.5139 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 7.585e-06/0.744, allocations: 5.234 kB / 0.6844 GB, free: 12.24 MB / 0.5139 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001064/0.7441, allocations: 23.56 kB / 0.6844 GB, free: 12.22 MB / 0.5139 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.131e-05/0.7441, allocations: 12.53 kB / 0.6844 GB, free: 12.21 MB / 0.5139 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 (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 prepare postOptimizeDAE: time 9.282e-05/0.7442, allocations: 140.8 kB / 0.6846 GB, free: 12.08 MB / 0.5139 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 3.678e-05/0.7442, allocations: 19.27 kB / 0.6846 GB, free: 12.07 MB / 0.5139 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0006359/0.7449, allocations: 394.7 kB / 0.6849 GB, free: 11.85 MB / 0.5139 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.739e-06/0.7449, allocations: 4.188 kB / 0.685 GB, free: 11.85 MB / 0.5139 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.298e-06/0.7449, allocations: 4 kB / 0.685 GB, free: 11.84 MB / 0.5139 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.759e-06/0.7449, allocations: 3.984 kB / 0.685 GB, free: 11.84 MB / 0.5139 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0002455/0.7451, allocations: 309.8 kB / 0.6853 GB, free: 11.56 MB / 0.5139 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.372e-06/0.7451, allocations: 0.9688 kB / 0.6853 GB, free: 11.56 MB / 0.5139 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004164/0.7455, allocations: 83.06 kB / 0.6853 GB, free: 11.54 MB / 0.5139 GB
Notification: Performance of postOpt tearingSystem (simulation): time 4.177e-06/0.7455, allocations: 2.312 kB / 0.6853 GB, free: 11.54 MB / 0.5139 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.004e-05/0.7456, allocations: 13.64 kB / 0.6854 GB, free: 11.54 MB / 0.5139 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.266e-06/0.7456, allocations: 1.062 kB / 0.6854 GB, free: 11.54 MB / 0.5139 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.232e-06/0.7456, allocations: 0 / 0.6854 GB, free: 11.54 MB / 0.5139 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0007177/0.7463, allocations: 0.535 MB / 0.6859 GB, free: 11.25 MB / 0.5139 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0001228/0.7464, allocations: 132.5 kB / 0.686 GB, free: 11.12 MB / 0.5139 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.172e-05/0.7465, allocations: 12.36 kB / 0.686 GB, free: 11.11 MB / 0.5139 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001076/0.7466, allocations: 5 kB / 0.686 GB, free: 11.11 MB / 0.5139 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 4.621e-05/0.7466, allocations: 23.5 kB / 0.686 GB, free: 11.1 MB / 0.5139 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.818e-05/0.7466, allocations: 7.844 kB / 0.686 GB, free: 11.1 MB / 0.5139 GB
Notification: Performance of sorting global known variables: time 4.396e-05/0.7467, allocations: 106.5 kB / 0.6862 GB, free: 11.01 MB / 0.5139 GB
Notification: Performance of sort global known variables: time 9.1e-08/0.7467, allocations: 112 / 0.6862 GB, free: 11.01 MB / 0.5139 GB
Notification: Performance of remove unused functions: time 0.0002767/0.7469, allocations: 68.78 kB / 0.6862 GB, free: 11 MB / 0.5139 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 11 (Td,Tu[1],Tu[2],Tu[3],Tu[4],Tu[5],x[1],x[2],x[3],x[4],x[5])
 * 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 0.0001417/0.7471, allocations: 124.5 kB / 0.6863 GB, free: 10.89 MB / 0.5139 GB
Notification: Performance of simCode: created initialization part: time 0.0004784/0.7476, allocations: 294.7 kB / 0.6866 GB, free: 10.77 MB / 0.5139 GB
Notification: Performance of simCode: created event and clocks part: time 2.274e-06/0.7476, allocations: 0 / 0.6866 GB, free: 10.77 MB / 0.5139 GB
Notification: Performance of simCode: created simulation system equations: time 0.000217/0.7478, allocations: 160.6 kB / 0.6868 GB, free: 10.71 MB / 0.5139 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002499/0.748, allocations: 35.48 kB / 0.6868 GB, free: 10.68 MB / 0.5139 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001091/0.7491, allocations: 0.8666 MB / 0.6876 GB, free: 10.06 MB / 0.5139 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001508/0.7493, allocations: 0.7486 MB / 0.6884 GB, free: 9.336 MB / 0.5139 GB
Notification: Performance of simCode: alias equations: time 0.000181/0.7495, allocations: 87.7 kB / 0.6885 GB, free: 9.301 MB / 0.5139 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 8.448e-05/0.7495, allocations: 33.45 kB / 0.6885 GB, free: 9.285 MB / 0.5139 GB
Notification: Performance of SimCode: time 3.91e-07/0.7495, allocations: 0 / 0.6885 GB, free: 9.285 MB / 0.5139 GB
Notification: Performance of Templates: time 0.006185/0.7557, allocations: 3.067 MB / 0.6915 GB, free: 7.805 MB / 0.5139 GB
"
[Timeout remaining time 299]
make -j1 -f ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5.makefile [Timeout 300]
(rm -f ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5.pipe ; mkfifo ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5.pipe ; head -c 1048576 < ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5.pipe >> ../files/ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5.sim & ./ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5  -s=ida -abortSlowSimulation -alarm=300  -emit_protected -lv LOG_STATS > ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5.pipe 2>&1) [Timeout 300]
diffSimulationResults("ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelicaLibraryTesting/ReferenceFiles/ScalableTestSuite/ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelicaLibraryTesting/files/ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5.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: 7.333480649162084]