Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_3.2.3_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.StraightPipe.dp_overall_DPMFLOW.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 0.001495/0.001495, allocations: 91.33 kB / 20.43 MB, free: 4.145 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 0.001394/0.001394, allocations: 165 kB / 23.8 MB, free: 0.7773 MB / 18.57 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 0.9327/0.9327, allocations: 158.6 MB / 185.7 MB, free: 2.926 MB / 170.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo): time 0.1782/0.1782, allocations: 32.37 MB / 270.4 MB, free: 14.72 MB / 266.7 MB
"
[Timeout remaining time 180]
Using package ModelicaTest with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo)
Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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(ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.StraightPipe.dp_overall_DPMFLOW,tolerance=1e-05,outputFormat="mat",numberOfIntervals=5050,variableFilter="time|MIN|A_cross|roughness|d_hyd|K.[0-9,]+.|L|eta|rho|input_mdot.[0-9,]+.|input_dp.[0-9,]+.|M_FLOW.[0-9,]+.|DP.[0-9,]+.|velocity.[0-9,]+.|Re.[0-9,]+.|DP_plot.[0-9,]+.|zeta_TOT.[0-9,]+.|lambda_FRI.[0-9,]+.|input_DP.y",fileNamePrefix="ModelicaTest_3.2.3_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.StraightPipe.dp_overall_DPMFLOW")
translateModel(ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.StraightPipe.dp_overall_DPMFLOW,tolerance=1e-05,outputFormat="mat",numberOfIntervals=5050,variableFilter="time|MIN|A_cross|roughness|d_hyd|K.[0-9,]+.|L|eta|rho|input_mdot.[0-9,]+.|input_dp.[0-9,]+.|M_FLOW.[0-9,]+.|DP.[0-9,]+.|velocity.[0-9,]+.|Re.[0-9,]+.|DP_plot.[0-9,]+.|zeta_TOT.[0-9,]+.|lambda_FRI.[0-9,]+.|input_DP.y",fileNamePrefix="ModelicaTest_3.2.3_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.StraightPipe.dp_overall_DPMFLOW") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.823e-06/1.823e-06, allocations: 0 / 347.7 MB, free: 9.422 MB / 282.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.399e-05/2.581e-05, allocations: 2.312 kB / 347.7 MB, free: 9.418 MB / 282.7 MB
Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.StraightPipe.dp_overall_DPMFLOW): time 0.002146/0.002172, allocations: 1.895 MB / 349.6 MB, free: 7.508 MB / 282.7 MB
Notification: Performance of NFInst.instExpressions: time 0.002873/0.005045, allocations: 2.832 MB / 352.4 MB, free: 4.664 MB / 282.7 MB
Notification: Performance of NFInst.updateImplicitVariability: time 8.438e-05/0.00513, allocations: 0 / 352.4 MB, free: 4.664 MB / 282.7 MB
Notification: Performance of NFTyping.typeComponents: time 0.0002819/0.005412, allocations: 39.7 kB / 352.5 MB, free: 4.625 MB / 282.7 MB
Notification: Performance of NFTyping.typeBindings: time 0.0002946/0.005706, allocations: 95.44 kB / 352.6 MB, free: 4.531 MB / 282.7 MB
Notification: Performance of NFTyping.typeClassSections: time 0.001277/0.006983, allocations: 0.7274 MB / 353.3 MB, free: 3.801 MB / 282.7 MB
Notification: Performance of NFFlatten.flatten: time 0.0002119/0.007195, allocations: 246.6 kB / 353.5 MB, free: 3.559 MB / 282.7 MB
Notification: Performance of NFFlatten.resolveConnections: time 6.36e-05/0.007258, allocations: 16.53 kB / 353.6 MB, free: 3.547 MB / 282.7 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.0001798/0.007438, allocations: 135.4 kB / 353.7 MB, free: 3.414 MB / 282.7 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.0001257/0.007564, allocations: 111.6 kB / 353.8 MB, free: 3.305 MB / 282.7 MB
Notification: Performance of NFPackage.collectConstants: time 2.328e-05/0.007587, allocations: 8 kB / 353.8 MB, free: 3.297 MB / 282.7 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.0007557/0.008343, allocations: 0.5846 MB / 354.4 MB, free: 2.711 MB / 282.7 MB
Notification: Performance of NFScalarize.scalarize: time 0.0001072/0.00845, allocations: 75.69 kB / 354.5 MB, free: 2.637 MB / 282.7 MB
Notification: Performance of NFVerifyModel.verify: time 7.835e-05/0.008528, allocations: 71.72 kB / 354.5 MB, free: 2.566 MB / 282.7 MB
Notification: Performance of NFConvertDAE.convert: time 0.0009376/0.009466, allocations: 0.763 MB / 355.3 MB, free: 1.801 MB / 282.7 MB
Notification: Performance of FrontEnd - DAE generated: time 5.049e-06/0.009471, allocations: 0 / 355.3 MB, free: 1.801 MB / 282.7 MB
Notification: Performance of FrontEnd: time 1.894e-06/0.009473, allocations: 0 / 355.3 MB, free: 1.801 MB / 282.7 MB
Notification: Performance of Transformations before backend: time 8.506e-06/0.009482, allocations: 4 kB / 355.3 MB, free: 1.797 MB / 282.7 MB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 96
 * Number of variables: 96
Notification: Performance of Generate backend data structure: time 0.000757/0.01024, allocations: 0.7133 MB / 356 MB, free: 1.047 MB / 282.7 MB
Notification: Performance of prepare preOptimizeDAE: time 3.986e-05/0.01028, allocations: 12.03 kB / 356 MB, free: 1.035 MB / 282.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 7.811e-05/0.01036, allocations: 52.7 kB / 356.1 MB, free: 0.9844 MB / 282.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001806/0.01054, allocations: 180.2 kB / 356.2 MB, free: 0.7812 MB / 282.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.872e-05/0.01056, allocations: 24.78 kB / 356.3 MB, free: 0.7539 MB / 282.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 2.896e-05/0.01058, allocations: 27.98 kB / 356.3 MB, free: 0.7266 MB / 282.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003448/0.01093, allocations: 288.8 kB / 356.6 MB, free: 448 kB / 282.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 1.235e-05/0.01094, allocations: 0 / 356.6 MB, free: 448 kB / 282.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.167e-05/0.01096, allocations: 11.98 kB / 356.6 MB, free: 436 kB / 282.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.123e-05/0.01101, allocations: 52.95 kB / 356.6 MB, free: 384 kB / 282.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0002546/0.01127, allocations: 249.8 kB / 356.9 MB, free: 132 kB / 282.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001265/0.01253, allocations: 0.9542 MB / 357.8 MB, free: 15.12 MB / 298.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.0003381/0.01287, allocations: 186.1 kB / 358 MB, free: 14.93 MB / 298.7 MB
Notification: Performance of preOpt resolveLoops (simulation): time 8.099e-05/0.01295, allocations: 51.67 kB / 358.1 MB, free: 14.87 MB / 298.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 4.124e-05/0.01299, allocations: 7.984 kB / 358.1 MB, free: 14.86 MB / 298.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.774e-05/0.01302, allocations: 37.39 kB / 358.1 MB, free: 14.82 MB / 298.7 MB
Notification: Performance of pre-optimization done (n=25): time 1.763e-06/0.01302, allocations: 0 / 358.1 MB, free: 14.82 MB / 298.7 MB
Notification: Performance of matching and sorting (n=25): time 0.0003846/0.01341, allocations: 199.6 kB / 358.3 MB, free: 14.62 MB / 298.7 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.884e-05/0.01346, allocations: 67.27 kB / 358.4 MB, free: 14.54 MB / 298.7 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001271/0.01358, allocations: 204.2 kB / 358.6 MB, free: 14.32 MB / 298.7 MB
Notification: Performance of collectPreVariables (initialization): time 1.851e-05/0.0136, allocations: 29.7 kB / 358.6 MB, free: 14.29 MB / 298.7 MB
Notification: Performance of collectInitialEqns (initialization): time 0.0001028/0.01371, allocations: 251.3 kB / 358.9 MB, free: 14.04 MB / 298.7 MB
Notification: Performance of collectInitialBindings (initialization): time 4.796e-05/0.01375, allocations: 91.22 kB / 358.9 MB, free: 13.95 MB / 298.7 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 7.697e-05/0.01383, allocations: 79.31 kB / 359 MB, free: 13.86 MB / 298.7 MB
Notification: Performance of setup shared object (initialization): time 0.0001436/0.01397, allocations: 0.4962 MB / 359.5 MB, free: 13.36 MB / 298.7 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 6.725e-05/0.01404, allocations: 39.97 kB / 359.6 MB, free: 13.32 MB / 298.7 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001317/0.01417, allocations: 171.9 kB / 359.7 MB, free: 13.1 MB / 298.7 MB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0002064/0.01438, allocations: 217 kB / 359.9 MB, free: 12.84 MB / 298.7 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.436e-06/0.01438, allocations: 0 / 359.9 MB, free: 12.84 MB / 298.7 MB
Notification: Performance of matching and sorting (n=36) (initialization): time 0.0002896/0.01467, allocations: 237.5 kB / 360.2 MB, free: 12.6 MB / 298.7 MB
Notification: Performance of prepare postOptimizeDAE: time 1.941e-05/0.01469, allocations: 15.97 kB / 360.2 MB, free: 12.58 MB / 298.7 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.944e-06/0.0147, allocations: 4 kB / 360.2 MB, free: 12.58 MB / 298.7 MB
Notification: Performance of postOpt tearingSystem (initialization): time 1.8e-05/0.01472, allocations: 4 kB / 360.2 MB, free: 12.57 MB / 298.7 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003363/0.01505, allocations: 131.8 kB / 360.3 MB, free: 12.45 MB / 298.7 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001331/0.01638, allocations: 3.585 MB / 363.9 MB, free: 8.746 MB / 298.7 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001009/0.01648, allocations: 31.78 kB / 363.9 MB, free: 8.715 MB / 298.7 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.303e-05/0.01651, allocations: 19.98 kB / 364 MB, free: 8.695 MB / 298.7 MB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 12
 * Number of states: 0 ()
 * Number of discrete variables: 1 (roughness)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (36):
 * Single equations (assignments): 32
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 4
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details (not torn):
 * Constant Jacobian (size): 0 systems
 * Linear Jacobian (size,density): 0 systems
 * Non-linear Jacobian (size): 4 systems
   {1, 1, 1, 1}
 * Without analytic Jacobian (size): 0 systems
Notification: Performance of prepare postOptimizeDAE: time 0.0001226/0.01663, allocations: 176.4 kB / 364.1 MB, free: 8.512 MB / 298.7 MB
Notification: Performance of postOpt lateInlineFunction (simulation): time 3.837e-05/0.01667, allocations: 23.91 kB / 364.1 MB, free: 8.488 MB / 298.7 MB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0003992/0.01707, allocations: 258.7 kB / 364.4 MB, free: 8.227 MB / 298.7 MB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.047e-06/0.01707, allocations: 4 kB / 364.4 MB, free: 8.223 MB / 298.7 MB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.159e-06/0.01708, allocations: 3.984 kB / 364.4 MB, free: 8.219 MB / 298.7 MB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.539e-06/0.01708, allocations: 0 / 364.4 MB, free: 8.219 MB / 298.7 MB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0002381/0.01732, allocations: 264.3 kB / 364.7 MB, free: 7.926 MB / 298.7 MB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.516e-06/0.01732, allocations: 8 kB / 364.7 MB, free: 7.918 MB / 298.7 MB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002643/0.01759, allocations: 111.9 kB / 364.8 MB, free: 7.809 MB / 298.7 MB
Notification: Performance of postOpt tearingSystem (simulation): time 5.59e-06/0.01759, allocations: 4 kB / 364.8 MB, free: 7.805 MB / 298.7 MB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.631e-05/0.01761, allocations: 12 kB / 364.8 MB, free: 7.793 MB / 298.7 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001073/0.01868, allocations: 3.577 MB / 368.4 MB, free: 4.102 MB / 298.7 MB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.176e-06/0.01869, allocations: 7.938 kB / 368.4 MB, free: 4.094 MB / 298.7 MB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0002754/0.01896, allocations: 336.8 kB / 368.7 MB, free: 3.746 MB / 298.7 MB
Notification: Performance of postOpt removeConstants (simulation): time 2.298e-05/0.01898, allocations: 19.84 kB / 368.7 MB, free: 3.727 MB / 298.7 MB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.127e-05/0.01901, allocations: 4 kB / 368.7 MB, free: 3.723 MB / 298.7 MB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 7.189e-05/0.01908, allocations: 11.98 kB / 368.7 MB, free: 3.711 MB / 298.7 MB
Notification: Performance of postOpt findZeroCrossings (simulation): time 5.976e-05/0.01914, allocations: 27.84 kB / 368.8 MB, free: 3.684 MB / 298.7 MB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.491e-05/0.01915, allocations: 15.98 kB / 368.8 MB, free: 3.668 MB / 298.7 MB
Notification: Performance of sorting global known variables: time 5.591e-05/0.01921, allocations: 140.2 kB / 368.9 MB, free: 3.531 MB / 298.7 MB
Notification: Performance of sort global known variables: time 6e-08/0.01921, allocations: 0 / 368.9 MB, free: 3.531 MB / 298.7 MB
Notification: Performance of remove unused functions: time 0.0005777/0.01979, allocations: 250.8 kB / 369.2 MB, free: 3.285 MB / 298.7 MB
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 (29):
 * Single equations (assignments): 25
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 4
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details (not torn):
 * Constant Jacobian (size): 0 systems
 * Linear Jacobian (size,density): 0 systems
 * Non-linear Jacobian (size): 4 systems
   {1, 1, 1, 1}
 * Without analytic Jacobian (size): 0 systems
Notification: Performance of Backend phase and start with SimCode phase: time 0.0005749/0.02036, allocations: 354 kB / 369.5 MB, free: 2.926 MB / 298.7 MB
Notification: Performance of simCode: created initialization part: time 0.0003896/0.02075, allocations: 220 kB / 369.7 MB, free: 2.707 MB / 298.7 MB
Notification: Performance of simCode: created event and clocks part: time 2.044e-06/0.02075, allocations: 4 kB / 369.7 MB, free: 2.703 MB / 298.7 MB
Notification: Performance of simCode: created simulation system equations: time 0.0001825/0.02093, allocations: 131.5 kB / 369.9 MB, free: 2.57 MB / 298.7 MB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.000259/0.02119, allocations: 23.98 kB / 369.9 MB, free: 2.547 MB / 298.7 MB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001133/0.02233, allocations: 0.5328 MB / 370.4 MB, free: 1.988 MB / 298.7 MB
Notification: Performance of simCode: some other stuff during SimCode phase: time 6.859e-05/0.0224, allocations: 112.3 kB / 370.5 MB, free: 1.859 MB / 298.7 MB
Notification: Performance of simCode: alias equations: time 0.0001747/0.02257, allocations: 97.7 kB / 370.6 MB, free: 1.766 MB / 298.7 MB
Notification: Performance of simCode: all other stuff during SimCode phase: time 5.857e-05/0.02263, allocations: 32.44 kB / 370.7 MB, free: 1.734 MB / 298.7 MB
Notification: Performance of SimCode: time 7.91e-07/0.02263, allocations: 0 / 370.7 MB, free: 1.734 MB / 298.7 MB
Notification: Performance of Templates: time 0.008653/0.03128, allocations: 6.094 MB / 376.8 MB, free: 11.68 MB / 314.7 MB
"
[Timeout remaining time 660]
make -j1 -f ModelicaTest_3.2.3_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.StraightPipe.dp_overall_DPMFLOW.makefile [Timeout 660]
(rm -f ModelicaTest_3.2.3_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.StraightPipe.dp_overall_DPMFLOW.pipe ; mkfifo ModelicaTest_3.2.3_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.StraightPipe.dp_overall_DPMFLOW.pipe ; head -c 1048576 < ModelicaTest_3.2.3_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.StraightPipe.dp_overall_DPMFLOW.pipe >> ../files/ModelicaTest_3.2.3_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.StraightPipe.dp_overall_DPMFLOW.sim & ./ModelicaTest_3.2.3_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.StraightPipe.dp_overall_DPMFLOW -abortSlowSimulation -alarm=240  -emit_protected -lv LOG_STATS > ModelicaTest_3.2.3_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.StraightPipe.dp_overall_DPMFLOW.pipe 2>&1) [Timeout 240]
diffSimulationResults("ModelicaTest_3.2.3_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.StraightPipe.dp_overall_DPMFLOW_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v3.2.3+build.4/ModelicaTest/Fluid/Dissipation/Verifications/PressureLoss/StraightPipe/dp_overall_DPMFLOW/dp_overall_DPMFLOW.csv","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660]
""
[Timeout remaining time 660]
Reference file matches
[Calling sys.exit(0), Time elapsed: 3.7968440679833293]