Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_flatTube_KC.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.001552/0.001552, allocations: 112.4 kB / 21.17 MB, free: 0.6172 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.001702/0.001702, allocations: 204.1 kB / 24.47 MB, free: 4.023 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.438/1.438, allocations: 230.2 MB / 257.8 MB, free: 8.492 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0-beta.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0-beta.om/package.mo): time 0.2219/0.2219, allocations: 46.89 MB / 361.1 MB, free: 4.605 MB / 286.1 MB
"
[Timeout remaining time 180]
Using package ModelicaTest with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0-beta.om/package.mo)
Using package Modelica with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo)
Using package Complex with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo)
Using package ModelicaServices with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo)
Running command: translateModel(ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_flatTube_KC,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5003,variableFilter="time|h_2|l_2|s_2|t_2|Nu|m_flow.1.|m_flow.2.|kc_1|kc_2|Re_1|Re_2|input_Nu.y",fileNamePrefix="ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_flatTube_KC")
translateModel(ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_flatTube_KC,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5003,variableFilter="time|h_2|l_2|s_2|t_2|Nu|m_flow.1.|m_flow.2.|kc_1|kc_2|Re_1|Re_2|input_Nu.y",fileNamePrefix="ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_flatTube_KC") [Timeout 660]
"Warning: Requested package Modelica of version 4.1.0, but this package was already loaded with version trunk. OpenModelica cannot reason about compatibility between the two packages since they are not semantic versions.
Notification: Performance of FrontEnd - loaded program: time 0.002324/0.002324, allocations: 80.19 kB / 0.4968 GB, free: 7.766 MB / 366.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2798/0.2821, allocations: 65.99 MB / 0.5612 GB, free: 5.008 MB / 398.1 MB
Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_flatTube_KC): time 0.003581/0.2857, allocations: 2.214 MB / 0.5634 GB, free: 2.781 MB / 398.1 MB
Notification: Performance of NFInst.instExpressions: time 0.001725/0.2874, allocations: 1.112 MB / 0.5645 GB, free: 1.668 MB / 398.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 7.634e-05/0.2875, allocations: 0 / 0.5645 GB, free: 1.668 MB / 398.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.0002945/0.2878, allocations: 87.44 kB / 0.5646 GB, free: 1.582 MB / 398.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.0002907/0.2881, allocations: 95.27 kB / 0.5647 GB, free: 1.488 MB / 398.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.0002954/0.2884, allocations: 119.5 kB / 0.5648 GB, free: 1.371 MB / 398.1 MB
Notification: Performance of NFFlatten.flatten: time 0.0002223/0.2886, allocations: 178.9 kB / 0.5649 GB, free: 1.195 MB / 398.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 5.157e-05/0.2886, allocations: 12.41 kB / 0.565 GB, free: 1.184 MB / 398.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.0001854/0.2888, allocations: 83.52 kB / 0.565 GB, free: 1.102 MB / 398.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.0001538/0.289, allocations: 83.5 kB / 0.5651 GB, free: 1.02 MB / 398.1 MB
Notification: Performance of NFPackage.collectConstants: time 1.929e-05/0.289, allocations: 4 kB / 0.5651 GB, free: 1.016 MB / 398.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.0004364/0.2894, allocations: 267.6 kB / 0.5654 GB, free: 0.7539 MB / 398.1 MB
Notification: Performance of NFScalarize.scalarize: time 5.599e-05/0.2895, allocations: 27.78 kB / 0.5654 GB, free: 0.7266 MB / 398.1 MB
Notification: Performance of NFVerifyModel.verify: time 8.86e-05/0.2896, allocations: 83.36 kB / 0.5655 GB, free: 0.6445 MB / 398.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.0004623/0.29, allocations: 334.5 kB / 0.5658 GB, free: 324 kB / 398.1 MB
Notification: Performance of FrontEnd - DAE generated: time 3.306e-06/0.29, allocations: 0 / 0.5658 GB, free: 324 kB / 398.1 MB
Notification: Performance of FrontEnd: time 1.533e-06/0.29, allocations: 7.938 kB / 0.5658 GB, free: 316 kB / 398.1 MB
Notification: Performance of Transformations before backend: time 5.74e-06/0.29, allocations: 0 / 0.5658 GB, free: 316 kB / 398.1 MB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 52
 * Number of variables: 52
Notification: Performance of Generate backend data structure: time 0.00073/0.2908, allocations: 0.5025 MB / 0.5663 GB, free: 15.75 MB / 414.1 MB
Notification: Performance of prepare preOptimizeDAE: time 3.324e-05/0.2908, allocations: 8.031 kB / 0.5663 GB, free: 15.75 MB / 414.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 6.127e-05/0.2909, allocations: 24.8 kB / 0.5663 GB, free: 15.72 MB / 414.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.000241/0.2911, allocations: 212 kB / 0.5665 GB, free: 15.48 MB / 414.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.726e-05/0.2911, allocations: 16.81 kB / 0.5665 GB, free: 15.46 MB / 414.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 4.972e-05/0.2912, allocations: 32.12 kB / 0.5666 GB, free: 15.43 MB / 414.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004431/0.2916, allocations: 235.2 kB / 0.5668 GB, free: 15.2 MB / 414.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 1.104e-05/0.2916, allocations: 0 / 0.5668 GB, free: 15.2 MB / 414.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.75e-05/0.2917, allocations: 8 kB / 0.5668 GB, free: 15.19 MB / 414.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.125e-06/0.2917, allocations: 4 kB / 0.5668 GB, free: 15.18 MB / 414.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004733/0.2921, allocations: 253.5 kB / 0.5671 GB, free: 14.93 MB / 414.1 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.00103/0.2932, allocations: 0.6197 MB / 0.5677 GB, free: 14.26 MB / 414.1 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.0002804/0.2934, allocations: 94.56 kB / 0.5677 GB, free: 14.16 MB / 414.1 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0001412/0.2936, allocations: 44.92 kB / 0.5678 GB, free: 14.11 MB / 414.1 MB
Notification: Performance of preOpt evalFunc (simulation): time 2.269e-05/0.2936, allocations: 7.984 kB / 0.5678 GB, free: 14.11 MB / 414.1 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.481e-05/0.2936, allocations: 30.56 kB / 0.5678 GB, free: 14.07 MB / 414.1 MB
Notification: Performance of pre-optimization done (n=9): time 1.193e-06/0.2936, allocations: 0 / 0.5678 GB, free: 14.07 MB / 414.1 MB
Notification: Performance of matching and sorting (n=9): time 0.0005682/0.2942, allocations: 173.4 kB / 0.568 GB, free: 13.89 MB / 414.1 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.118e-05/0.2943, allocations: 51.41 kB / 0.568 GB, free: 13.83 MB / 414.1 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003013/0.2946, allocations: 267 kB / 0.5683 GB, free: 13.55 MB / 414.1 MB
Notification: Performance of collectPreVariables (initialization): time 2.584e-05/0.2946, allocations: 29.7 kB / 0.5683 GB, free: 13.52 MB / 414.1 MB
Notification: Performance of collectInitialEqns (initialization): time 0.0001351/0.2947, allocations: 175.4 kB / 0.5685 GB, free: 13.34 MB / 414.1 MB
Notification: Performance of collectInitialBindings (initialization): time 3.216e-05/0.2948, allocations: 31.73 kB / 0.5685 GB, free: 13.31 MB / 414.1 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 8.513e-05/0.2948, allocations: 53.66 kB / 0.5686 GB, free: 13.25 MB / 414.1 MB
Notification: Performance of setup shared object (initialization): time 0.000159/0.295, allocations: 338.8 kB / 0.5689 GB, free: 12.91 MB / 414.1 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001692/0.2952, allocations: 47.97 kB / 0.5689 GB, free: 12.87 MB / 414.1 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002339/0.2954, allocations: 144.8 kB / 0.5691 GB, free: 12.68 MB / 414.1 MB
Notification: Performance of analyzeInitialSystem (initialization): time 0.000417/0.2958, allocations: 212.6 kB / 0.5693 GB, free: 12.43 MB / 414.1 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.976e-06/0.2958, allocations: 0 / 0.5693 GB, free: 12.43 MB / 414.1 MB
Notification: Performance of matching and sorting (n=25) (initialization): time 0.0005196/0.2963, allocations: 241.9 kB / 0.5695 GB, free: 12.18 MB / 414.1 MB
Notification: Performance of prepare postOptimizeDAE: time 1.602e-05/0.2964, allocations: 8 kB / 0.5695 GB, free: 12.18 MB / 414.1 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.293e-06/0.2964, allocations: 4 kB / 0.5695 GB, free: 12.17 MB / 414.1 MB
Notification: Performance of postOpt tearingSystem (initialization): time 1.596e-05/0.2964, allocations: 4 kB / 0.5695 GB, free: 12.17 MB / 414.1 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004083/0.2968, allocations: 87.83 kB / 0.5696 GB, free: 12.08 MB / 414.1 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.000863/0.2977, allocations: 1.223 MB / 0.5708 GB, free: 10.81 MB / 414.1 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002105/0.2979, allocations: 31.77 kB / 0.5708 GB, free: 10.78 MB / 414.1 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.237e-05/0.2979, allocations: 16 kB / 0.5709 GB, free: 10.77 MB / 414.1 MB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 15
 * Number of states: 0 ()
 * Number of discrete variables: 2 (m_flow_IN_con_2.geometry,m_flow_IN_con_1.geometry)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (25):
 * Single equations (assignments): 23
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 2
 * 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): 2 systems
   {1, 1}
 * Without analytic Jacobian (size): 0 systems
Notification: Performance of prepare postOptimizeDAE: time 0.0001301/0.298, allocations: 133.7 kB / 0.571 GB, free: 10.62 MB / 414.1 MB
Notification: Performance of postOpt lateInlineFunction (simulation): time 5.22e-05/0.2981, allocations: 23.81 kB / 0.571 GB, free: 10.6 MB / 414.1 MB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0004743/0.2985, allocations: 175.3 kB / 0.5712 GB, free: 10.42 MB / 414.1 MB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.344e-06/0.2985, allocations: 0 / 0.5712 GB, free: 10.42 MB / 414.1 MB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.336e-06/0.2985, allocations: 4 kB / 0.5712 GB, free: 10.42 MB / 414.1 MB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.655e-06/0.2986, allocations: 0 / 0.5712 GB, free: 10.42 MB / 414.1 MB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0006917/0.2992, allocations: 448.1 kB / 0.5716 GB, free: 9.918 MB / 414.1 MB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.458e-06/0.2992, allocations: 4 kB / 0.5716 GB, free: 9.914 MB / 414.1 MB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002779/0.2995, allocations: 59.91 kB / 0.5717 GB, free: 9.855 MB / 414.1 MB
Notification: Performance of postOpt tearingSystem (simulation): time 2.575e-06/0.2995, allocations: 0 / 0.5717 GB, free: 9.855 MB / 414.1 MB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.339e-05/0.2995, allocations: 4 kB / 0.5717 GB, free: 9.852 MB / 414.1 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0008217/0.3004, allocations: 1.219 MB / 0.5729 GB, free: 8.586 MB / 414.1 MB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.392e-06/0.3004, allocations: 4.031 kB / 0.5729 GB, free: 8.582 MB / 414.1 MB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0004165/0.3008, allocations: 253.1 kB / 0.5731 GB, free: 8.312 MB / 414.1 MB
Notification: Performance of postOpt removeConstants (simulation): time 9.098e-05/0.3009, allocations: 100.9 kB / 0.5732 GB, free: 8.195 MB / 414.1 MB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.801e-05/0.3009, allocations: 4 kB / 0.5732 GB, free: 8.191 MB / 414.1 MB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001643/0.3011, allocations: 7.984 kB / 0.5732 GB, free: 8.184 MB / 414.1 MB
Notification: Performance of postOpt findZeroCrossings (simulation): time 5.26e-05/0.3011, allocations: 11.92 kB / 0.5732 GB, free: 8.172 MB / 414.1 MB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.299e-05/0.3011, allocations: 8 kB / 0.5732 GB, free: 8.164 MB / 414.1 MB
Notification: Performance of sorting global known variables: time 0.0001797/0.3013, allocations: 186 kB / 0.5734 GB, free: 7.984 MB / 414.1 MB
Notification: Performance of sort global known variables: time 1.2e-07/0.3013, allocations: 8 kB / 0.5734 GB, free: 7.977 MB / 414.1 MB
Notification: Performance of remove unused functions: time 0.0003826/0.3017, allocations: 59.94 kB / 0.5735 GB, free: 7.918 MB / 414.1 MB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 3
 * 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 (9):
 * Single equations (assignments): 7
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 2
 * 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): 2 systems
   {1, 1}
 * Without analytic Jacobian (size): 0 systems
Notification: Performance of Backend phase and start with SimCode phase: time 0.0002784/0.302, allocations: 155 kB / 0.5736 GB, free: 7.758 MB / 414.1 MB
Notification: Performance of simCode: created initialization part: time 0.0006458/0.3026, allocations: 159.9 kB / 0.5738 GB, free: 7.602 MB / 414.1 MB
Notification: Performance of simCode: created event and clocks part: time 2.404e-06/0.3026, allocations: 4.812 kB / 0.5738 GB, free: 7.598 MB / 414.1 MB
Notification: Performance of simCode: created simulation system equations: time 0.0003218/0.303, allocations: 84.02 kB / 0.5739 GB, free: 7.516 MB / 414.1 MB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003757/0.3033, allocations: 28.88 kB / 0.5739 GB, free: 7.484 MB / 414.1 MB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.000838/0.3042, allocations: 404.9 kB / 0.5743 GB, free: 7.059 MB / 414.1 MB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003908/0.3046, allocations: 0.7285 MB / 0.575 GB, free: 6.305 MB / 414.1 MB
Notification: Performance of simCode: alias equations: time 7.977e-05/0.3046, allocations: 21.94 kB / 0.575 GB, free: 6.277 MB / 414.1 MB
Notification: Performance of simCode: all other stuff during SimCode phase: time 4.839e-05/0.3047, allocations: 23.44 kB / 0.575 GB, free: 6.254 MB / 414.1 MB
Notification: Performance of SimCode: time 3.4e-07/0.3047, allocations: 0 / 0.575 GB, free: 6.254 MB / 414.1 MB
Notification: Performance of Templates: time 0.007911/0.3126, allocations: 3.639 MB / 0.5786 GB, free: 2.664 MB / 414.1 MB
"
[Timeout remaining time 660]
make -j1 -f ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_flatTube_KC.makefile [Timeout 660]
(rm -f ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_flatTube_KC.pipe ; mkfifo ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_flatTube_KC.pipe ; head -c 1048576 < ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_flatTube_KC.pipe >> ../files/ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_flatTube_KC.sim & ./ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_flatTube_KC  -abortSlowSimulation -alarm=480 -s gbode -emit_protected -lv LOG_STATS > ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_flatTube_KC.pipe 2>&1) [Timeout 480]
diffSimulationResults("ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_flatTube_KC_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/Fluid/Dissipation/Verifications/HeatTransfer/HeatExchanger/kc_flatTube_KC/kc_flatTube_KC.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelicaLibraryTesting/files/ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_flatTube_KC.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660]
""
[Timeout remaining time 660]
Reference file matches
[Calling sys.exit(0), Time elapsed: 4.967970029450953]