Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ScalableTestSuite_noopt_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_Modelica_N_10.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 0.001263/0.001263, allocations: 76.41 kB / 21.42 MB, free: 3.074 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 0.001514/0.001514, allocations: 168.6 kB / 24.82 MB, free: 8.922 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 1.041/1.041, allocations: 177.1 MB / 205.3 MB, free: 5.473 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 0.7269/0.7269, allocations: 88.09 MB / 349.9 MB, free: 14.14 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_Modelica_N_10,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="der.heatcapacitor.[0-9,]+..T.|fixedtemperature.port.Q_flow|heatcapacitor.[0-9,]+..T|heatcapacitor.[0-9,]+..der_T|heatcapacitor.[0-9,]+..port.Q_flow|heatcapacitor.[0-9,]+..port.T|thermalconductor.[0-9,]+..Q_flow|thermalconductor.[0-9,]+..dT|thermalconductor.[0-9,]+..port_a.Q_flow|thermalconductor.[0-9,]+..port_a.T|thermalconductor.[0-9,]+..port_b.Q_flow|thermalconductor.[0-9,]+..port_b.T|time",fileNamePrefix="ScalableTestSuite_noopt_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_Modelica_N_10")
translateModel(ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_Modelica_N_10,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="der.heatcapacitor.[0-9,]+..T.|fixedtemperature.port.Q_flow|heatcapacitor.[0-9,]+..T|heatcapacitor.[0-9,]+..der_T|heatcapacitor.[0-9,]+..port.Q_flow|heatcapacitor.[0-9,]+..port.T|thermalconductor.[0-9,]+..Q_flow|thermalconductor.[0-9,]+..dT|thermalconductor.[0-9,]+..port_a.Q_flow|thermalconductor.[0-9,]+..port_a.T|thermalconductor.[0-9,]+..port_b.Q_flow|thermalconductor.[0-9,]+..port_b.T|time",fileNamePrefix="ScalableTestSuite_noopt_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_Modelica_N_10") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 2.575e-06/2.575e-06, allocations: 0 / 452.2 MB, free: 33.01 MB / 410.8 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.906e-05/2.163e-05, allocations: 2.859 kB / 452.2 MB, free: 33.01 MB / 410.8 MB
Notification: Performance of NFInst.instantiate(ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_Modelica_N_10): time 0.00201/0.002032, allocations: 1.641 MB / 453.8 MB, free: 31.91 MB / 410.8 MB
Notification: Performance of NFInst.instExpressions: time 0.0003092/0.002341, allocations: 78.94 kB / 453.9 MB, free: 31.86 MB / 410.8 MB
Notification: Performance of NFInst.updateImplicitVariability: time 5.63e-05/0.002397, allocations: 0 / 453.9 MB, free: 31.86 MB / 410.8 MB
Notification: Performance of NFTyping.typeComponents: time 0.000135/0.002532, allocations: 13.52 kB / 453.9 MB, free: 31.85 MB / 410.8 MB
Notification: Performance of NFTyping.typeBindings: time 6.669e-05/0.002599, allocations: 37.11 kB / 453.9 MB, free: 31.82 MB / 410.8 MB
Notification: Performance of NFTyping.typeClassSections: time 0.0001736/0.002773, allocations: 24.16 kB / 453.9 MB, free: 31.81 MB / 410.8 MB
Notification: Performance of NFFlatten.flatten: time 0.0003115/0.003084, allocations: 0.5744 MB / 454.5 MB, free: 31.53 MB / 410.8 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.0002049/0.003289, allocations: 147.4 kB / 454.7 MB, free: 31.46 MB / 410.8 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.0002913/0.00358, allocations: 311.1 kB / 455 MB, free: 31.36 MB / 410.8 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.0002231/0.003804, allocations: 223.2 kB / 455.2 MB, free: 31.27 MB / 410.8 MB
Notification: Performance of NFPackage.collectConstants: time 6.506e-05/0.003869, allocations: 40.88 kB / 455.2 MB, free: 31.27 MB / 410.8 MB
Notification: Performance of NFFlatten.collectFunctions: time 6.181e-05/0.00393, allocations: 42 kB / 455.3 MB, free: 31.27 MB / 410.8 MB
Notification: Performance of NFScalarize.scalarize: time 5.909e-05/0.003989, allocations: 98.78 kB / 455.4 MB, free: 31.21 MB / 410.8 MB
Notification: Performance of NFVerifyModel.verify: time 0.0001356/0.004125, allocations: 177 kB / 455.5 MB, free: 31.14 MB / 410.8 MB
Notification: Performance of NFConvertDAE.convert: time 0.0003191/0.004444, allocations: 357.6 kB / 455.9 MB, free: 31.02 MB / 410.8 MB
Notification: Performance of FrontEnd - DAE generated: time 2.444e-06/0.004447, allocations: 3.938 kB / 455.9 MB, free: 31.02 MB / 410.8 MB
Notification: Performance of FrontEnd: time 1.363e-06/0.004448, allocations: 0 / 455.9 MB, free: 31.02 MB / 410.8 MB
Notification: Performance of Transformations before backend: time 7.464e-06/0.004455, allocations: 0 / 455.9 MB, free: 31.02 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: 92
 * Number of variables: 92
Notification: Performance of Generate backend data structure: time 0.0007517/0.005207, allocations: 0.731 MB / 456.6 MB, free: 30.45 MB / 410.8 MB
Notification: Performance of prepare preOptimizeDAE: time 4.525e-05/0.005252, allocations: 8.531 kB / 456.6 MB, free: 30.45 MB / 410.8 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001041/0.005357, allocations: 71.77 kB / 456.7 MB, free: 30.42 MB / 410.8 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002168/0.005573, allocations: 230.2 kB / 456.9 MB, free: 30.23 MB / 410.8 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.475e-05/0.005598, allocations: 30.91 kB / 457 MB, free: 30.22 MB / 410.8 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 5.478e-05/0.005653, allocations: 46.23 kB / 457 MB, free: 30.2 MB / 410.8 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.000257/0.00591, allocations: 221.3 kB / 457.2 MB, free: 30.12 MB / 410.8 MB
Notification: Performance of preOpt findStateOrder (simulation): time 1.714e-05/0.005927, allocations: 192 / 457.2 MB, free: 30.12 MB / 410.8 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.244e-05/0.005949, allocations: 15.41 kB / 457.2 MB, free: 30.11 MB / 410.8 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.217e-05/0.005962, allocations: 10.47 kB / 457.2 MB, free: 30.11 MB / 410.8 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001776/0.006139, allocations: 140.8 kB / 457.4 MB, free: 30.09 MB / 410.8 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0009771/0.007116, allocations: 0.8049 MB / 458.2 MB, free: 29.6 MB / 410.8 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.0004175/0.007534, allocations: 336.5 kB / 458.5 MB, free: 29.47 MB / 410.8 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0001057/0.007639, allocations: 113.8 kB / 458.6 MB, free: 29.44 MB / 410.8 MB
Notification: Performance of preOpt evalFunc (simulation): time 1.757e-05/0.007657, allocations: 8 kB / 458.6 MB, free: 29.44 MB / 410.8 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.509e-05/0.007682, allocations: 52.2 kB / 458.7 MB, free: 29.39 MB / 410.8 MB
Notification: Performance of pre-optimization done (n=44): time 1.764e-06/0.007684, allocations: 0 / 458.7 MB, free: 29.39 MB / 410.8 MB
Notification: Performance of matching and sorting (n=44): time 0.0003217/0.008006, allocations: 263.3 kB / 458.9 MB, free: 29.31 MB / 410.8 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 2.21e-05/0.008028, allocations: 60.75 kB / 459 MB, free: 29.24 MB / 410.8 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001071/0.008135, allocations: 260.9 kB / 459.3 MB, free: 29.04 MB / 410.8 MB
Notification: Performance of collectPreVariables (initialization): time 1.573e-05/0.00815, allocations: 36.3 kB / 459.3 MB, free: 29 MB / 410.8 MB
Notification: Performance of collectInitialEqns (initialization): time 6.512e-05/0.008216, allocations: 214.5 kB / 459.5 MB, free: 28.82 MB / 410.8 MB
Notification: Performance of collectInitialBindings (initialization): time 9.283e-05/0.008308, allocations: 179.5 kB / 459.7 MB, free: 28.68 MB / 410.8 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 7.659e-05/0.008385, allocations: 98.41 kB / 459.8 MB, free: 28.61 MB / 410.8 MB
Notification: Performance of setup shared object (initialization): time 7.269e-05/0.008458, allocations: 0.5264 MB / 460.3 MB, free: 28.1 MB / 410.8 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 5.057e-05/0.008508, allocations: 40.45 kB / 460.3 MB, free: 28.1 MB / 410.8 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 5.248e-05/0.008561, allocations: 52.22 kB / 460.4 MB, free: 28.09 MB / 410.8 MB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0001412/0.008702, allocations: 157.4 kB / 460.5 MB, free: 28.03 MB / 410.8 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.525e-06/0.008704, allocations: 0 / 460.5 MB, free: 28.03 MB / 410.8 MB
Notification: Performance of matching and sorting (n=53) (initialization): time 0.0003197/0.009024, allocations: 252.7 kB / 460.8 MB, free: 27.93 MB / 410.8 MB
Notification: Performance of prepare postOptimizeDAE: time 1.491e-05/0.009039, allocations: 8.062 kB / 460.8 MB, free: 27.93 MB / 410.8 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.581e-06/0.009045, allocations: 0 / 460.8 MB, free: 27.93 MB / 410.8 MB
Notification: Performance of postOpt tearingSystem (initialization): time 1.316e-05/0.009058, allocations: 3.312 kB / 460.8 MB, free: 27.93 MB / 410.8 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001949/0.009253, allocations: 102.4 kB / 460.9 MB, free: 27.92 MB / 410.8 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.707e-06/0.009256, allocations: 0 / 460.9 MB, free: 27.92 MB / 410.8 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 6.551e-05/0.009322, allocations: 32.86 kB / 460.9 MB, free: 27.9 MB / 410.8 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.341e-05/0.009335, allocations: 9.688 kB / 460.9 MB, free: 27.89 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 (53):
 * Single equations (assignments): 53
 * 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 6.891e-05/0.009404, allocations: 174.1 kB / 461.1 MB, free: 27.72 MB / 410.8 MB
Notification: Performance of postOpt lateInlineFunction (simulation): time 3.805e-05/0.009442, allocations: 40.02 kB / 461.2 MB, free: 27.7 MB / 410.8 MB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 4.649e-05/0.009489, allocations: 41.84 kB / 461.2 MB, free: 27.66 MB / 410.8 MB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.397e-06/0.009492, allocations: 9.938 kB / 461.2 MB, free: 27.66 MB / 410.8 MB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.951e-06/0.009498, allocations: 3.328 kB / 461.2 MB, free: 27.66 MB / 410.8 MB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.767e-06/0.009502, allocations: 0 / 461.2 MB, free: 27.66 MB / 410.8 MB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001973/0.009699, allocations: 258.2 kB / 461.5 MB, free: 27.46 MB / 410.8 MB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.323e-06/0.0097, allocations: 0 / 461.5 MB, free: 27.46 MB / 410.8 MB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002345/0.009935, allocations: 100.7 kB / 461.6 MB, free: 27.46 MB / 410.8 MB
Notification: Performance of postOpt tearingSystem (simulation): time 3.216e-06/0.009938, allocations: 3.234 kB / 461.6 MB, free: 27.46 MB / 410.8 MB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.485e-05/0.009963, allocations: 13.12 kB / 461.6 MB, free: 27.45 MB / 410.8 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.715e-06/0.009966, allocations: 10.69 kB / 461.6 MB, free: 27.44 MB / 410.8 MB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.11e-07/0.009966, allocations: 0 / 461.6 MB, free: 27.44 MB / 410.8 MB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0003152/0.01028, allocations: 480.4 kB / 462.1 MB, free: 27.18 MB / 410.8 MB
Notification: Performance of postOpt removeConstants (simulation): time 2.905e-05/0.01031, allocations: 25.52 kB / 462.1 MB, free: 27.16 MB / 410.8 MB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.33e-05/0.01033, allocations: 17.14 kB / 462.1 MB, free: 27.15 MB / 410.8 MB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 7.05e-05/0.0104, allocations: 10.81 kB / 462.1 MB, free: 27.14 MB / 410.8 MB
Notification: Performance of postOpt findZeroCrossings (simulation): time 2.615e-05/0.01043, allocations: 29.78 kB / 462.1 MB, free: 27.13 MB / 410.8 MB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.037e-06/0.01044, allocations: 5.625 kB / 462.1 MB, free: 27.13 MB / 410.8 MB
Notification: Performance of sorting global known variables: time 4.706e-05/0.01049, allocations: 174.1 kB / 462.3 MB, free: 27.01 MB / 410.8 MB
Notification: Performance of sort global known variables: time 5e-08/0.01049, allocations: 0 / 462.3 MB, free: 27.01 MB / 410.8 MB
Notification: Performance of remove unused functions: time 0.0002284/0.01072, allocations: 117.7 kB / 462.4 MB, free: 26.98 MB / 410.8 MB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 9 (heatcapacitor[1].T,heatcapacitor[2].T,heatcapacitor[3].T,heatcapacitor[4].T,heatcapacitor[5].T,heatcapacitor[6].T,heatcapacitor[7].T,heatcapacitor[8].T,heatcapacitor[9].T)
 * 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 (44):
 * Single equations (assignments): 44
 * 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 7.264e-05/0.01079, allocations: 113.2 kB / 462.5 MB, free: 26.88 MB / 410.8 MB
Notification: Performance of simCode: created initialization part: time 0.0001772/0.01097, allocations: 198.6 kB / 462.7 MB, free: 26.84 MB / 410.8 MB
Notification: Performance of simCode: created event and clocks part: time 1.072e-06/0.01097, allocations: 0 / 462.7 MB, free: 26.84 MB / 410.8 MB
Notification: Performance of simCode: created simulation system equations: time 8.287e-05/0.01105, allocations: 122.7 kB / 462.8 MB, free: 26.8 MB / 410.8 MB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002193/0.01127, allocations: 43.78 kB / 462.9 MB, free: 26.79 MB / 410.8 MB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001217/0.01249, allocations: 1.063 MB / 464 MB, free: 26.14 MB / 410.8 MB
Notification: Performance of simCode: some other stuff during SimCode phase: time 7.219e-05/0.01256, allocations: 143.9 kB / 464.1 MB, free: 26.05 MB / 410.8 MB
Notification: Performance of simCode: alias equations: time 7.249e-05/0.01263, allocations: 30.25 kB / 464.1 MB, free: 26.05 MB / 410.8 MB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001105/0.01274, allocations: 121.9 kB / 464.2 MB, free: 25.98 MB / 410.8 MB
Notification: Performance of SimCode: time 3.91e-07/0.01274, allocations: 0 / 464.2 MB, free: 25.98 MB / 410.8 MB
Notification: Performance of Templates: time 0.004863/0.0176, allocations: 3.456 MB / 467.7 MB, free: 25.62 MB / 410.8 MB
"
[Timeout remaining time 300]
make -j1 -f ScalableTestSuite_noopt_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_Modelica_N_10.makefile [Timeout 300]
(rm -f ScalableTestSuite_noopt_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_Modelica_N_10.pipe ; mkfifo ScalableTestSuite_noopt_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_Modelica_N_10.pipe ; head -c 1048576 < ScalableTestSuite_noopt_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_Modelica_N_10.pipe >> ../files/ScalableTestSuite_noopt_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_Modelica_N_10.sim & ./ScalableTestSuite_noopt_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_Modelica_N_10 -abortSlowSimulation -alarm=240  -emit_protected -lv LOG_STATS > ScalableTestSuite_noopt_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_Modelica_N_10.pipe 2>&1) [Timeout 240]
diffSimulationResults("ScalableTestSuite_noopt_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_Modelica_N_10_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ReferenceFiles/ScalableTestSuite/ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_Modelica_N_10_res.mat","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300]
""
[Timeout remaining time 300]
Reference file matches
[Calling sys.exit(0), Time elapsed: 3.7770454729907215]