Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.Movers.Validation.SpeedControlled_y_linear.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 0.001756/0.001756, allocations: 79.73 kB / 19.76 MB, free: 1.871 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 0.002177/0.002177, allocations: 164.2 kB / 23.01 MB, free: 4.594 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 1.429/1.429, allocations: 177.2 MB / 203.4 MB, free: 8.969 MB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 2.836/2.836, allocations: 394.2 MB / 0.6386 GB, free: 11.92 MB / 0.6075 GB " [Timeout remaining time 176] Using package Buildings with version 13.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 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(Buildings.Fluid.Movers.Validation.SpeedControlled_y_linear,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|pumFixDp.m_flow|pumFixM_flow.dp",fileNamePrefix="Buildings_latest_Buildings.Fluid.Movers.Validation.SpeedControlled_y_linear") translateModel(Buildings.Fluid.Movers.Validation.SpeedControlled_y_linear,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|pumFixDp.m_flow|pumFixM_flow.dp",fileNamePrefix="Buildings_latest_Buildings.Fluid.Movers.Validation.SpeedControlled_y_linear") [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 0.002064/0.002064, allocations: 67.89 kB / 1.009 GB, free: 14.46 MB / 0.9669 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8707/0.8728, allocations: 181.8 MB / 1.187 GB, free: 16.17 MB / 1.076 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Movers.Validation.SpeedControlled_y_linear): time 0.05704/0.9298, allocations: 53.96 MB / 1.239 GB, free: 11.95 MB / 1.107 GB Notification: Performance of NFInst.instExpressions: time 0.03186/0.9617, allocations: 18.65 MB / 1.258 GB, free: 15.33 MB / 1.123 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003711/0.9654, allocations: 121.2 kB / 1.258 GB, free: 15.27 MB / 1.123 GB Notification: Performance of NFTyping.typeComponents: time 0.006318/0.9717, allocations: 2.027 MB / 1.26 GB, free: 14.09 MB / 1.123 GB Notification: Performance of NFTyping.typeBindings: time 0.008784/0.9805, allocations: 3.144 MB / 1.263 GB, free: 11.62 MB / 1.123 GB Notification: Performance of NFTyping.typeClassSections: time 0.006482/0.987, allocations: 2.381 MB / 1.265 GB, free: 9.879 MB / 1.123 GB Notification: Performance of NFFlatten.flatten: time 0.02681/1.014, allocations: 16.7 MB / 1.281 GB, free: 1.289 MB / 1.123 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002996/1.017, allocations: 1.479 MB / 1.283 GB, free: 192 kB / 1.123 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005964/1.023, allocations: 2.363 MB / 1.285 GB, free: 14.77 MB / 1.139 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003151/1.026, allocations: 1.562 MB / 1.287 GB, free: 13.82 MB / 1.139 GB Notification: Performance of NFPackage.collectConstants: time 0.00045/1.026, allocations: 190.3 kB / 1.287 GB, free: 13.82 MB / 1.139 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004456/1.031, allocations: 1.734 MB / 1.288 GB, free: 12.97 MB / 1.139 GB Notification: Performance of NFScalarize.scalarize: time 0.001027/1.032, allocations: 0.8848 MB / 1.289 GB, free: 12.36 MB / 1.139 GB Notification: Performance of NFVerifyModel.verify: time 0.001669/1.033, allocations: 1.07 MB / 1.29 GB, free: 11.72 MB / 1.139 GB Notification: Performance of NFConvertDAE.convert: time 0.007524/1.041, allocations: 4.384 MB / 1.295 GB, free: 7.383 MB / 1.139 GB Notification: Performance of FrontEnd - DAE generated: time 7.684e-06/1.041, allocations: 4 kB / 1.295 GB, free: 7.379 MB / 1.139 GB Notification: Performance of FrontEnd: time 1.844e-06/1.041, allocations: 0 / 1.295 GB, free: 7.379 MB / 1.139 GB Notification: Performance of Transformations before backend: time 5.018e-05/1.041, allocations: 3.938 kB / 1.295 GB, free: 7.375 MB / 1.139 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 266 * Number of variables: 266 Notification: Performance of Generate backend data structure: time 0.005622/1.047, allocations: 3.23 MB / 1.298 GB, free: 4.082 MB / 1.139 GB Notification: Performance of prepare preOptimizeDAE: time 3.662e-05/1.047, allocations: 8.031 kB / 1.298 GB, free: 4.074 MB / 1.139 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005788/1.053, allocations: 0.9542 MB / 1.299 GB, free: 3.117 MB / 1.139 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008943/1.061, allocations: 3.91 MB / 1.303 GB, free: 15.12 MB / 1.154 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001081/1.062, allocations: 86.09 kB / 1.303 GB, free: 15.03 MB / 1.154 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002133/1.062, allocations: 116 kB / 1.303 GB, free: 14.92 MB / 1.154 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003178/1.065, allocations: 1.42 MB / 1.304 GB, free: 13.41 MB / 1.154 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.83e-05/1.065, allocations: 4 kB / 1.304 GB, free: 13.41 MB / 1.154 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001255/1.065, allocations: 43.98 kB / 1.304 GB, free: 13.37 MB / 1.154 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.418e-05/1.065, allocations: 28 kB / 1.304 GB, free: 13.34 MB / 1.154 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003389/1.069, allocations: 1.108 MB / 1.305 GB, free: 12.23 MB / 1.154 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.009094/1.078, allocations: 4.717 MB / 1.31 GB, free: 7.387 MB / 1.154 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002874/1.08, allocations: 0.8066 MB / 1.311 GB, free: 6.57 MB / 1.154 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00127/1.082, allocations: 402.1 kB / 1.311 GB, free: 6.176 MB / 1.154 GB Notification: Performance of preOpt evalFunc (simulation): time 0.003246/1.085, allocations: 1.313 MB / 1.312 GB, free: 4.84 MB / 1.154 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.791e-05/1.085, allocations: 43.06 kB / 1.312 GB, free: 4.789 MB / 1.154 GB Notification: Performance of pre-optimization done (n=58): time 2.264e-06/1.085, allocations: 0 / 1.312 GB, free: 4.789 MB / 1.154 GB Notification: Performance of matching and sorting (n=58): time 0.004954/1.09, allocations: 1.406 MB / 1.314 GB, free: 3.371 MB / 1.154 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.786e-05/1.09, allocations: 59.91 kB / 1.314 GB, free: 3.301 MB / 1.154 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003535/1.094, allocations: 2.306 MB / 1.316 GB, free: 0.9766 MB / 1.154 GB Notification: Performance of collectPreVariables (initialization): time 0.0001366/1.094, allocations: 45.7 kB / 1.316 GB, free: 0.9258 MB / 1.154 GB Notification: Performance of collectInitialEqns (initialization): time 0.001178/1.095, allocations: 1.18 MB / 1.317 GB, free: 15.73 MB / 1.17 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002886/1.095, allocations: 210.2 kB / 1.317 GB, free: 15.53 MB / 1.17 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004027/1.096, allocations: 226.5 kB / 1.318 GB, free: 15.3 MB / 1.17 GB Notification: Performance of setup shared object (initialization): time 0.0001621/1.096, allocations: 337.9 kB / 1.318 GB, free: 14.96 MB / 1.17 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001405/1.097, allocations: 452.5 kB / 1.318 GB, free: 14.52 MB / 1.17 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001959/1.099, allocations: 1.136 MB / 1.32 GB, free: 13.16 MB / 1.17 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002997/1.102, allocations: 1.117 MB / 1.321 GB, free: 11.93 MB / 1.17 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.089e-06/1.102, allocations: 0 / 1.321 GB, free: 11.93 MB / 1.17 GB Notification: Performance of matching and sorting (n=102) (initialization): time 0.004013/1.106, allocations: 1.473 MB / 1.322 GB, free: 10.45 MB / 1.17 GB Notification: Performance of prepare postOptimizeDAE: time 2.329e-05/1.106, allocations: 10.5 kB / 1.322 GB, free: 10.44 MB / 1.17 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.322e-05/1.106, allocations: 8 kB / 1.322 GB, free: 10.43 MB / 1.17 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004455/1.107, allocations: 96.78 kB / 1.322 GB, free: 10.33 MB / 1.17 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001293/1.108, allocations: 259.7 kB / 1.322 GB, free: 10.08 MB / 1.17 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0005809/1.109, allocations: 0.607 MB / 1.323 GB, free: 9.445 MB / 1.17 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001623/1.11, allocations: 157.1 kB / 1.323 GB, free: 9.293 MB / 1.17 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001905/1.11, allocations: 111.9 kB / 1.323 GB, free: 9.184 MB / 1.17 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002142/1.112, allocations: 0.9312 MB / 1.324 GB, free: 8.25 MB / 1.17 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001789/1.114, allocations: 1.101 MB / 1.325 GB, free: 6.918 MB / 1.17 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002745/1.117, allocations: 1.035 MB / 1.326 GB, free: 5.77 MB / 1.17 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.006e-05/1.117, allocations: 4 kB / 1.326 GB, free: 5.766 MB / 1.17 GB Notification: Performance of matching and sorting (n=102) (initialization_lambda0): time 0.003919/1.121, allocations: 1.383 MB / 1.328 GB, free: 4.371 MB / 1.17 GB Notification: Performance of prepare postOptimizeDAE: time 1.813e-05/1.121, allocations: 16.03 kB / 1.328 GB, free: 4.355 MB / 1.17 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.424e-05/1.121, allocations: 11.94 kB / 1.328 GB, free: 4.344 MB / 1.17 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005075/1.121, allocations: 104.8 kB / 1.328 GB, free: 4.238 MB / 1.17 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001085/1.123, allocations: 239.6 kB / 1.328 GB, free: 4.004 MB / 1.17 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004389/1.127, allocations: 2.585 MB / 1.331 GB, free: 1.25 MB / 1.17 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001633/1.129, allocations: 160.6 kB / 1.331 GB, free: 1.094 MB / 1.17 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001552/1.129, allocations: 75.97 kB / 1.331 GB, free: 1.02 MB / 1.17 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 37 * 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 (96): * Single equations (assignments): 93 * Array equations: 2 * 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 {(1,4)} Notification: Performance of prepare postOptimizeDAE: time 0.0003527/1.129, allocations: 232 kB / 1.331 GB, free: 0.7852 MB / 1.17 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003957/1.129, allocations: 246.4 kB / 1.331 GB, free: 0.543 MB / 1.17 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004399/1.134, allocations: 1.51 MB / 1.333 GB, free: 15.02 MB / 1.186 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.734e-05/1.134, allocations: 12 kB / 1.333 GB, free: 15.01 MB / 1.186 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.554e-06/1.134, allocations: 0 / 1.333 GB, free: 15.01 MB / 1.186 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.046e-05/1.134, allocations: 3.984 kB / 1.333 GB, free: 15 MB / 1.186 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.006273/1.14, allocations: 2.577 MB / 1.335 GB, free: 12.35 MB / 1.186 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.811e-06/1.14, allocations: 0 / 1.335 GB, free: 12.35 MB / 1.186 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009803/1.141, allocations: 176 kB / 1.335 GB, free: 12.18 MB / 1.186 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002531/1.141, allocations: 64.83 kB / 1.335 GB, free: 12.11 MB / 1.186 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.031e-05/1.142, allocations: 31.97 kB / 1.335 GB, free: 12.08 MB / 1.186 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0004828/1.142, allocations: 0.5874 MB / 1.336 GB, free: 11.47 MB / 1.186 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.508e-06/1.142, allocations: 4 kB / 1.336 GB, free: 11.46 MB / 1.186 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003651/1.146, allocations: 1.389 MB / 1.337 GB, free: 10.03 MB / 1.186 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0008624/1.147, allocations: 353.7 kB / 1.338 GB, free: 9.684 MB / 1.186 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003031/1.147, allocations: 19.94 kB / 1.338 GB, free: 9.664 MB / 1.186 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001238/1.148, allocations: 75.92 kB / 1.338 GB, free: 9.59 MB / 1.186 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000125/1.148, allocations: 64.48 kB / 1.338 GB, free: 9.527 MB / 1.186 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001185/1.148, allocations: 64.03 kB / 1.338 GB, free: 9.465 MB / 1.186 GB Notification: Performance of sorting global known variables: time 0.002583/1.151, allocations: 1.598 MB / 1.34 GB, free: 7.863 MB / 1.186 GB Notification: Performance of sort global known variables: time 1.21e-07/1.151, allocations: 0 / 1.34 GB, free: 7.863 MB / 1.186 GB Notification: Performance of remove unused functions: time 0.002817/1.154, allocations: 1.072 MB / 1.341 GB, free: 6.789 MB / 1.186 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 9 * 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 (69): * Single equations (assignments): 60 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 8 * 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 {(1,5)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001243/1.155, allocations: 0.5914 MB / 1.341 GB, free: 6.184 MB / 1.186 GB Notification: Performance of simCode: created initialization part: time 0.005137/1.16, allocations: 1.706 MB / 1.343 GB, free: 4.469 MB / 1.186 GB Notification: Performance of simCode: created event and clocks part: time 3.657e-06/1.16, allocations: 0 / 1.343 GB, free: 4.469 MB / 1.186 GB Notification: Performance of simCode: created simulation system equations: time 0.001541/1.162, allocations: 496.1 kB / 1.343 GB, free: 3.988 MB / 1.186 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005193/1.167, allocations: 1.351 MB / 1.345 GB, free: 2.684 MB / 1.186 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008329/1.175, allocations: 4.16 MB / 1.349 GB, free: 14.46 MB / 1.201 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001488/1.177, allocations: 1.166 MB / 1.35 GB, free: 13.25 MB / 1.201 GB Notification: Performance of simCode: alias equations: time 0.002638/1.179, allocations: 0.699 MB / 1.35 GB, free: 12.55 MB / 1.201 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006308/1.18, allocations: 232.4 kB / 1.351 GB, free: 12.32 MB / 1.201 GB Notification: Performance of SimCode: time 1.062e-06/1.18, allocations: 0 / 1.351 GB, free: 12.32 MB / 1.201 GB Notification: Performance of Templates: time 0.09837/1.278, allocations: 56.36 MB / 1.406 GB, free: 4.863 MB / 1.248 GB " [Timeout remaining time 299] make -j1 -f Buildings_latest_Buildings.Fluid.Movers.Validation.SpeedControlled_y_linear.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Fluid.Movers.Validation.SpeedControlled_y_linear.pipe ; mkfifo Buildings_latest_Buildings.Fluid.Movers.Validation.SpeedControlled_y_linear.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.Movers.Validation.SpeedControlled_y_linear.pipe >> ../files/Buildings_latest_Buildings.Fluid.Movers.Validation.SpeedControlled_y_linear.sim & ./Buildings_latest_Buildings.Fluid.Movers.Validation.SpeedControlled_y_linear -abortSlowSimulation -alarm=800 -s ida -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Fluid.Movers.Validation.SpeedControlled_y_linear.pipe 2>&1) [Timeout 800] diffSimulationResults("Buildings_latest_Buildings.Fluid.Movers.Validation.SpeedControlled_y_linear_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Fluid_Movers_Validation_SpeedControlled_y_linear.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Fluid.Movers.Validation.SpeedControlled_y_linear.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: 10.643155372003093]