Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.DC.Loads.Examples.VariableLoad.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 0.001954/0.001954, allocations: 79.03 kB / 19.76 MB, free: 2.031 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 0.002347/0.002347, allocations: 157.2 kB / 23.01 MB, free: 4.945 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 1.53/1.53, allocations: 177.2 MB / 203.4 MB, free: 8.961 MB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 2.754/2.754, allocations: 359.1 MB / 0.6044 GB, free: 14.78 MB / 0.5762 GB " [Timeout remaining time 176] Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/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(Buildings.Electrical.DC.Loads.Examples.VariableLoad,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|loa1.i.1.|loa2.i.1.|loa3.i.1.",fileNamePrefix="Buildings_11_Buildings.Electrical.DC.Loads.Examples.VariableLoad") translateModel(Buildings.Electrical.DC.Loads.Examples.VariableLoad,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|loa1.i.1.|loa2.i.1.|loa3.i.1.",fileNamePrefix="Buildings_11_Buildings.Electrical.DC.Loads.Examples.VariableLoad") [Timeout 300] "Notification: Buildings 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 0.002147/0.002147, allocations: 63.89 kB / 0.9515 GB, free: 12.74 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4248/0.4269, allocations: 169.9 MB / 1.117 GB, free: 2.496 MB / 1.061 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.DC.Loads.Examples.VariableLoad): time 0.006644/0.4336, allocations: 3.816 MB / 1.121 GB, free: 14.66 MB / 1.076 GB Notification: Performance of NFInst.instExpressions: time 0.003466/0.437, allocations: 1.745 MB / 1.123 GB, free: 12.91 MB / 1.076 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002179/0.4373, allocations: 11.94 kB / 1.123 GB, free: 12.89 MB / 1.076 GB Notification: Performance of NFTyping.typeComponents: time 0.00145/0.4387, allocations: 450.3 kB / 1.123 GB, free: 12.45 MB / 1.076 GB Notification: Performance of NFTyping.typeBindings: time 0.000687/0.4394, allocations: 250.8 kB / 1.124 GB, free: 12.21 MB / 1.076 GB Notification: Performance of NFTyping.typeClassSections: time 0.0007202/0.4401, allocations: 254.8 kB / 1.124 GB, free: 11.96 MB / 1.076 GB Notification: Performance of NFFlatten.flatten: time 0.0007211/0.4408, allocations: 0.5101 MB / 1.124 GB, free: 11.45 MB / 1.076 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0005646/0.4414, allocations: 285.3 kB / 1.125 GB, free: 11.17 MB / 1.076 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002655/0.4417, allocations: 207.3 kB / 1.125 GB, free: 10.96 MB / 1.076 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0004595/0.4421, allocations: 239.1 kB / 1.125 GB, free: 10.73 MB / 1.076 GB Notification: Performance of NFPackage.collectConstants: time 6.118e-05/0.4422, allocations: 32 kB / 1.125 GB, free: 10.7 MB / 1.076 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0003373/0.4425, allocations: 171.6 kB / 1.125 GB, free: 10.53 MB / 1.076 GB Notification: Performance of NFScalarize.scalarize: time 0.0001746/0.4427, allocations: 135.6 kB / 1.125 GB, free: 10.4 MB / 1.076 GB Notification: Performance of NFVerifyModel.verify: time 0.0001939/0.4429, allocations: 151.3 kB / 1.125 GB, free: 10.25 MB / 1.076 GB Notification: Performance of NFConvertDAE.convert: time 0.0006889/0.4436, allocations: 0.4981 MB / 1.126 GB, free: 9.75 MB / 1.076 GB Notification: Performance of FrontEnd - DAE generated: time 1.082e-05/0.4436, allocations: 7.984 kB / 1.126 GB, free: 9.742 MB / 1.076 GB Notification: Performance of FrontEnd: time 1.884e-06/0.4436, allocations: 0 / 1.126 GB, free: 9.742 MB / 1.076 GB Notification: Performance of Transformations before backend: time 8.566e-06/0.4436, allocations: 3.938 kB / 1.126 GB, free: 9.738 MB / 1.076 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 82 * Number of variables: 82 Notification: Performance of Generate backend data structure: time 0.001328/0.4449, allocations: 0.5946 MB / 1.127 GB, free: 9.113 MB / 1.076 GB Notification: Performance of prepare preOptimizeDAE: time 4.596e-05/0.445, allocations: 11.97 kB / 1.127 GB, free: 9.102 MB / 1.076 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0005719/0.4455, allocations: 84.64 kB / 1.127 GB, free: 9.02 MB / 1.076 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004457/0.446, allocations: 245.9 kB / 1.127 GB, free: 8.754 MB / 1.076 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.795e-05/0.446, allocations: 17.03 kB / 1.127 GB, free: 8.738 MB / 1.076 GB Notification: Performance of preOpt expandDerOperator (simulation): time 5.412e-05/0.4461, allocations: 32.36 kB / 1.127 GB, free: 8.707 MB / 1.076 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.000964/0.447, allocations: 0.5908 MB / 1.127 GB, free: 8.059 MB / 1.076 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.498e-05/0.4471, allocations: 0 / 1.127 GB, free: 8.059 MB / 1.076 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.943e-05/0.4471, allocations: 15.98 kB / 1.127 GB, free: 8.043 MB / 1.076 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.519e-05/0.4472, allocations: 40.62 kB / 1.128 GB, free: 8.004 MB / 1.076 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008049/0.448, allocations: 366.2 kB / 1.128 GB, free: 7.648 MB / 1.076 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002221/0.4502, allocations: 1.38 MB / 1.129 GB, free: 6.207 MB / 1.076 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0006996/0.4509, allocations: 214.5 kB / 1.129 GB, free: 5.988 MB / 1.076 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004064/0.4513, allocations: 140.8 kB / 1.13 GB, free: 5.848 MB / 1.076 GB Notification: Performance of preOpt evalFunc (simulation): time 2.366e-05/0.4513, allocations: 4 kB / 1.13 GB, free: 5.844 MB / 1.076 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.092e-05/0.4514, allocations: 34.56 kB / 1.13 GB, free: 5.801 MB / 1.076 GB Notification: Performance of pre-optimization done (n=18): time 1.533e-06/0.4514, allocations: 0 / 1.13 GB, free: 5.801 MB / 1.076 GB Notification: Performance of matching and sorting (n=18): time 0.001283/0.4526, allocations: 358 kB / 1.13 GB, free: 5.441 MB / 1.076 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.194e-05/0.4527, allocations: 55.41 kB / 1.13 GB, free: 5.375 MB / 1.076 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002902/0.453, allocations: 233.8 kB / 1.13 GB, free: 5.141 MB / 1.076 GB Notification: Performance of collectPreVariables (initialization): time 3.167e-05/0.453, allocations: 25.7 kB / 1.13 GB, free: 5.109 MB / 1.076 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001956/0.4532, allocations: 224.1 kB / 1.13 GB, free: 4.887 MB / 1.076 GB Notification: Performance of collectInitialBindings (initialization): time 6.073e-05/0.4533, allocations: 63.44 kB / 1.131 GB, free: 4.824 MB / 1.076 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001249/0.4534, allocations: 65.92 kB / 1.131 GB, free: 4.75 MB / 1.076 GB Notification: Performance of setup shared object (initialization): time 0.0001859/0.4536, allocations: 330.8 kB / 1.131 GB, free: 4.418 MB / 1.076 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002689/0.4539, allocations: 105.9 kB / 1.131 GB, free: 4.312 MB / 1.076 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003962/0.4543, allocations: 229.3 kB / 1.131 GB, free: 4.031 MB / 1.076 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0006298/0.4549, allocations: 320.1 kB / 1.132 GB, free: 3.672 MB / 1.076 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.372e-06/0.4549, allocations: 7.938 kB / 1.132 GB, free: 3.664 MB / 1.076 GB Notification: Performance of matching and sorting (n=33) (initialization): time 0.0008602/0.4558, allocations: 362.1 kB / 1.132 GB, free: 3.301 MB / 1.076 GB Notification: Performance of prepare postOptimizeDAE: time 2.254e-05/0.4558, allocations: 8 kB / 1.132 GB, free: 3.293 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.728e-06/0.4558, allocations: 4 kB / 1.132 GB, free: 3.289 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002728/0.4561, allocations: 44.81 kB / 1.132 GB, free: 3.242 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002885/0.4563, allocations: 68.09 kB / 1.132 GB, free: 3.176 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001592/0.4579, allocations: 1.337 MB / 1.133 GB, free: 1.742 MB / 1.076 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002838/0.4582, allocations: 39.98 kB / 1.133 GB, free: 1.703 MB / 1.076 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.441e-05/0.4582, allocations: 8 kB / 1.133 GB, free: 1.695 MB / 1.076 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0004323/0.4587, allocations: 224.6 kB / 1.134 GB, free: 1.473 MB / 1.076 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0003676/0.459, allocations: 232.9 kB / 1.134 GB, free: 1.188 MB / 1.076 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0006063/0.4597, allocations: 309.4 kB / 1.134 GB, free: 0.8359 MB / 1.076 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.014e-06/0.4597, allocations: 0 / 1.134 GB, free: 0.8359 MB / 1.076 GB Notification: Performance of matching and sorting (n=33) (initialization_lambda0): time 0.0008324/0.4605, allocations: 354 kB / 1.134 GB, free: 492 kB / 1.076 GB Notification: Performance of prepare postOptimizeDAE: time 1.494e-05/0.4605, allocations: 9.719 kB / 1.134 GB, free: 484 kB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.013e-06/0.4605, allocations: 4 kB / 1.134 GB, free: 480 kB / 1.076 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000108/0.4606, allocations: 28.84 kB / 1.134 GB, free: 448 kB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002764/0.4609, allocations: 72.14 kB / 1.135 GB, free: 376 kB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.8156/1.277, allocations: 1.292 MB / 1.136 GB, free: 56.91 MB / 1.076 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003721/1.277, allocations: 33.78 kB / 1.136 GB, free: 56.91 MB / 1.076 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.126e-05/1.277, allocations: 12.38 kB / 1.136 GB, free: 56.91 MB / 1.076 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 16 * 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 (32): * Single equations (assignments): 31 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,1)} Notification: Performance of prepare postOptimizeDAE: time 0.0001358/1.277, allocations: 202.5 kB / 1.136 GB, free: 56.73 MB / 1.076 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 5.672e-05/1.277, allocations: 23.56 kB / 1.136 GB, free: 56.73 MB / 1.076 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 6.192e-05/1.277, allocations: 33.28 kB / 1.136 GB, free: 56.73 MB / 1.076 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.794e-06/1.277, allocations: 0.7188 kB / 1.136 GB, free: 56.73 MB / 1.076 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.046e-06/1.277, allocations: 0 / 1.136 GB, free: 56.73 MB / 1.076 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.098e-06/1.277, allocations: 7.062 kB / 1.136 GB, free: 56.73 MB / 1.076 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001004/1.278, allocations: 0.5972 MB / 1.137 GB, free: 56.48 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.727e-06/1.278, allocations: 2.5 kB / 1.137 GB, free: 56.48 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001805/1.278, allocations: 42.06 kB / 1.137 GB, free: 56.48 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.000108/1.278, allocations: 26.41 kB / 1.137 GB, free: 56.48 MB / 1.076 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.728e-05/1.279, allocations: 3.875 kB / 1.137 GB, free: 56.48 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0006815/1.279, allocations: 1.296 MB / 1.138 GB, free: 55.3 MB / 1.076 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.283e-06/1.279, allocations: 0 / 1.138 GB, free: 55.3 MB / 1.076 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.000529/1.28, allocations: 373.2 kB / 1.138 GB, free: 55.13 MB / 1.076 GB Notification: Performance of postOpt removeConstants (simulation): time 7.644e-05/1.28, allocations: 36.12 kB / 1.138 GB, free: 55.12 MB / 1.076 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.33e-05/1.28, allocations: 5.75 kB / 1.138 GB, free: 55.12 MB / 1.076 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001745/1.28, allocations: 19.92 kB / 1.138 GB, free: 55.12 MB / 1.076 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 5.584e-05/1.28, allocations: 16.61 kB / 1.138 GB, free: 55.12 MB / 1.076 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.242e-05/1.28, allocations: 4.781 kB / 1.138 GB, free: 55.12 MB / 1.076 GB Notification: Performance of sorting global known variables: time 0.0001202/1.28, allocations: 170 kB / 1.139 GB, free: 55.04 MB / 1.076 GB Notification: Performance of sort global known variables: time 9e-08/1.28, allocations: 2.625 kB / 1.139 GB, free: 55.04 MB / 1.076 GB Notification: Performance of remove unused functions: time 0.0006062/1.281, allocations: 158.2 kB / 1.139 GB, free: 55.02 MB / 1.076 GB 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 (18): * Single equations (assignments): 17 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,1)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0001039/1.281, allocations: 105.5 kB / 1.139 GB, free: 54.94 MB / 1.076 GB Notification: Performance of simCode: created initialization part: time 0.001098/1.282, allocations: 0.5861 MB / 1.139 GB, free: 54.72 MB / 1.076 GB Notification: Performance of simCode: created event and clocks part: time 3.827e-06/1.282, allocations: 3.438 kB / 1.139 GB, free: 54.72 MB / 1.076 GB Notification: Performance of simCode: created simulation system equations: time 0.0002969/1.282, allocations: 220.7 kB / 1.14 GB, free: 54.6 MB / 1.076 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0004791/1.283, allocations: 60.39 kB / 1.14 GB, free: 54.6 MB / 1.076 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0008127/1.284, allocations: 0.5585 MB / 1.14 GB, free: 54.31 MB / 1.076 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001584/1.284, allocations: 197.6 kB / 1.14 GB, free: 54.23 MB / 1.076 GB Notification: Performance of simCode: alias equations: time 0.0001855/1.284, allocations: 69.92 kB / 1.141 GB, free: 54.23 MB / 1.076 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 5.673e-05/1.284, allocations: 23.62 kB / 1.141 GB, free: 54.22 MB / 1.076 GB Notification: Performance of SimCode: time 5.51e-07/1.284, allocations: 0 / 1.141 GB, free: 54.22 MB / 1.076 GB Notification: Performance of Templates: time 0.00748/1.291, allocations: 3.726 MB / 1.144 GB, free: 53.95 MB / 1.076 GB " [Timeout remaining time 299] make -j1 -f Buildings_11_Buildings.Electrical.DC.Loads.Examples.VariableLoad.makefile [Timeout 300] (rm -f Buildings_11_Buildings.Electrical.DC.Loads.Examples.VariableLoad.pipe ; mkfifo Buildings_11_Buildings.Electrical.DC.Loads.Examples.VariableLoad.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.DC.Loads.Examples.VariableLoad.pipe >> ../files/Buildings_11_Buildings.Electrical.DC.Loads.Examples.VariableLoad.sim & ./Buildings_11_Buildings.Electrical.DC.Loads.Examples.VariableLoad -abortSlowSimulation -alarm=400 -s ida -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.DC.Loads.Examples.VariableLoad.pipe 2>&1) [Timeout 400] diffSimulationResults("Buildings_11_Buildings.Electrical.DC.Loads.Examples.VariableLoad_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_11.x/Buildings_Electrical_DC_Loads_Examples_VariableLoad.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_11_Buildings.Electrical.DC.Loads.Examples.VariableLoad.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: 9.835584936081432]