Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.Movers.Validation.Pump_y_stratos.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 0.001278/0.001278, allocations: 92.2 kB / 20.19 MB, free: 4.363 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 0.002928/0.002928, allocations: 173 kB / 23.49 MB, free: 1.059 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 0.9488/0.9488, allocations: 177.1 MB / 203.8 MB, free: 5.656 MB / 186.7 MB " [Timeout remaining time 179] 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 2.114/2.114, allocations: 429.5 MB / 0.6736 GB, free: 4.035 MB / 0.6355 GB " [Timeout remaining time 177] Using package Buildings with version 14.0.0 (/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.Pump_y_stratos,tolerance=1e-08,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|pump1.m_flow|pump2.m_flow|pump3.m_flow|pump4.m_flow|pump5.m_flow|forcedPump1.dp|forcedPump2.dp|forcedPump3.dp|forcedPump4.dp|forcedPump5.dp|pump1.P|pump2.P|pump3.P|pump4.P|pump5.P",fileNamePrefix="Buildings_latest_Buildings.Fluid.Movers.Validation.Pump_y_stratos") translateModel(Buildings.Fluid.Movers.Validation.Pump_y_stratos,tolerance=1e-08,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|pump1.m_flow|pump2.m_flow|pump3.m_flow|pump4.m_flow|pump5.m_flow|forcedPump1.dp|forcedPump2.dp|forcedPump3.dp|forcedPump4.dp|forcedPump5.dp|pump1.P|pump2.P|pump3.P|pump4.P|pump5.P",fileNamePrefix="Buildings_latest_Buildings.Fluid.Movers.Validation.Pump_y_stratos") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.422e-06/1.422e-06, allocations: 0 / 0.8782 GB, free: 6.637 MB / 0.8386 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.456e-05/1.598e-05, allocations: 2.312 kB / 0.8782 GB, free: 6.633 MB / 0.8386 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Movers.Validation.Pump_y_stratos): time 0.6007/0.6007, allocations: 219.5 MB / 1.093 GB, free: 45.61 MB / 1.01 GB Notification: Performance of NFInst.instExpressions: time 0.07436/0.6751, allocations: 72.15 MB / 1.163 GB, free: 37.38 MB / 1.01 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01288/0.688, allocations: 491.8 kB / 1.163 GB, free: 37.38 MB / 1.01 GB Notification: Performance of NFTyping.typeComponents: time 0.01473/0.7027, allocations: 5.496 MB / 1.169 GB, free: 35.63 MB / 1.01 GB Notification: Performance of NFTyping.typeBindings: time 0.02794/0.7307, allocations: 12.31 MB / 1.181 GB, free: 30.01 MB / 1.01 GB Notification: Performance of NFTyping.typeClassSections: time 0.01808/0.7487, allocations: 9.481 MB / 1.19 GB, free: 26 MB / 1.01 GB Notification: Performance of NFFlatten.flatten: time 0.0621/0.8108, allocations: 68.57 MB / 1.257 GB, free: 12.31 MB / 1.026 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01148/0.8223, allocations: 7.095 MB / 1.264 GB, free: 5.406 MB / 1.026 GB Notification: Performance of NFEvalConstants.evaluate: time 0.02568/0.848, allocations: 15.09 MB / 1.279 GB, free: 7.02 MB / 1.042 GB Notification: Performance of NFSimplifyModel.simplify: time 0.01097/0.859, allocations: 6.625 MB / 1.285 GB, free: 1.012 MB / 1.042 GB Notification: Performance of NFPackage.collectConstants: time 0.002005/0.861, allocations: 0.8789 MB / 1.286 GB, free: 136 kB / 1.042 GB Notification: Performance of NFFlatten.collectFunctions: time 0.007396/0.8684, allocations: 3.079 MB / 1.289 GB, free: 13.2 MB / 1.057 GB Notification: Performance of NFScalarize.scalarize: time 0.003511/0.8719, allocations: 5.415 MB / 1.294 GB, free: 7.898 MB / 1.057 GB Notification: Performance of NFVerifyModel.verify: time 0.006038/0.8779, allocations: 4.716 MB / 1.299 GB, free: 3.309 MB / 1.057 GB Notification: Performance of NFConvertDAE.convert: time 0.01551/0.8934, allocations: 12.46 MB / 1.311 GB, free: 7.324 MB / 1.073 GB Notification: Performance of FrontEnd - DAE generated: time 5.901e-06/0.8934, allocations: 0 / 1.311 GB, free: 7.324 MB / 1.073 GB Notification: Performance of FrontEnd: time 1.443e-06/0.8934, allocations: 0 / 1.311 GB, free: 7.324 MB / 1.073 GB Notification: Performance of Transformations before backend: time 0.0002503/0.8937, allocations: 0 / 1.311 GB, free: 7.324 MB / 1.073 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1224 * Number of variables: 1224 Notification: Performance of Generate backend data structure: time 0.01687/0.9105, allocations: 16.54 MB / 1.327 GB, free: 6.59 MB / 1.089 GB Notification: Performance of prepare preOptimizeDAE: time 4.165e-05/0.9106, allocations: 8.031 kB / 1.327 GB, free: 6.582 MB / 1.089 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01097/0.9216, allocations: 4.42 MB / 1.332 GB, free: 2.148 MB / 1.089 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02025/0.9418, allocations: 17.77 MB / 1.349 GB, free: 212 kB / 1.104 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002893/0.9421, allocations: 417.7 kB / 1.349 GB, free: 15.79 MB / 1.12 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000674/0.9428, allocations: 0.5429 MB / 1.35 GB, free: 15.25 MB / 1.12 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007464/0.9502, allocations: 5.279 MB / 1.355 GB, free: 9.555 MB / 1.12 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.707e-05/0.9503, allocations: 11.88 kB / 1.355 GB, free: 9.543 MB / 1.12 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000385/0.9507, allocations: 204 kB / 1.355 GB, free: 9.344 MB / 1.12 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.581e-05/0.9507, allocations: 120 kB / 1.355 GB, free: 9.227 MB / 1.12 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004253/0.955, allocations: 2.452 MB / 1.358 GB, free: 6.754 MB / 1.12 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 0.02979/0.9848, allocations: 27.93 MB / 1.385 GB, free: 10.19 MB / 1.151 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004616/0.9894, allocations: 2.412 MB / 1.387 GB, free: 7.785 MB / 1.151 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001387/0.9908, allocations: 0.8722 MB / 1.388 GB, free: 6.91 MB / 1.151 GB Notification: Performance of preOpt evalFunc (simulation): time 0.009016/0.9998, allocations: 5.495 MB / 1.394 GB, free: 1.391 MB / 1.151 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.505e-05/0.9999, allocations: 63.39 kB / 1.394 GB, free: 1.32 MB / 1.151 GB Notification: Performance of pre-optimization done (n=237): time 5.34e-06/0.9999, allocations: 3.938 kB / 1.394 GB, free: 1.316 MB / 1.151 GB Notification: Performance of matching and sorting (n=237): time 0.006274/1.006, allocations: 3.782 MB / 1.397 GB, free: 13.52 MB / 1.167 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.397e-05/1.006, allocations: 77.41 kB / 1.397 GB, free: 13.43 MB / 1.167 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01328/1.019, allocations: 12.65 MB / 1.41 GB, free: 0.8555 MB / 1.167 GB Notification: Performance of collectPreVariables (initialization): time 0.0004413/1.02, allocations: 97.7 kB / 1.41 GB, free: 0.7539 MB / 1.167 GB Notification: Performance of collectInitialEqns (initialization): time 0.004882/1.025, allocations: 7.574 MB / 1.417 GB, free: 9.156 MB / 1.182 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007951/1.026, allocations: 0.8481 MB / 1.418 GB, free: 8.301 MB / 1.182 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001174/1.027, allocations: 1.067 MB / 1.419 GB, free: 7.219 MB / 1.182 GB Notification: Performance of setup shared object (initialization): time 9.307e-05/1.027, allocations: 480.7 kB / 1.42 GB, free: 6.746 MB / 1.182 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001733/1.029, allocations: 1.025 MB / 1.421 GB, free: 5.699 MB / 1.182 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003237/1.032, allocations: 4.516 MB / 1.425 GB, free: 15.73 MB / 1.198 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.004646/1.036, allocations: 4.795 MB / 1.43 GB, free: 9.766 MB / 1.198 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.436e-05/1.036, allocations: 16 kB / 1.43 GB, free: 9.75 MB / 1.198 GB Notification: Performance of matching and sorting (n=587) (initialization): time 0.009329/1.046, allocations: 5.388 MB / 1.435 GB, free: 4.312 MB / 1.198 GB Notification: Performance of prepare postOptimizeDAE: time 4.002e-05/1.046, allocations: 28 kB / 1.435 GB, free: 4.285 MB / 1.198 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.116e-05/1.046, allocations: 63.36 kB / 1.435 GB, free: 4.227 MB / 1.198 GB Notification: Performance of postOpt tearingSystem (initialization): time 6.216e-05/1.046, allocations: 84 kB / 1.435 GB, free: 4.145 MB / 1.198 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002709/1.049, allocations: 1.229 MB / 1.436 GB, free: 2.914 MB / 1.198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 7.004e-05/1.049, allocations: 127.5 kB / 1.436 GB, free: 2.789 MB / 1.198 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004974/1.054, allocations: 0.7123 MB / 1.437 GB, free: 2.074 MB / 1.198 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003956/1.054, allocations: 355.8 kB / 1.437 GB, free: 1.727 MB / 1.198 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.003114/1.057, allocations: 1.105 MB / 1.439 GB, free: 0.6094 MB / 1.198 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003013/1.06, allocations: 4.411 MB / 1.443 GB, free: 10.75 MB / 1.214 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004277/1.065, allocations: 4.588 MB / 1.447 GB, free: 4.984 MB / 1.214 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.176e-05/1.065, allocations: 16 kB / 1.447 GB, free: 4.969 MB / 1.214 GB Notification: Performance of matching and sorting (n=587) (initialization_lambda0): time 0.00741/1.072, allocations: 5.15 MB / 1.452 GB, free: 15.77 MB / 1.229 GB Notification: Performance of prepare postOptimizeDAE: time 2.757e-05/1.072, allocations: 32 kB / 1.452 GB, free: 15.73 MB / 1.229 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.013e-05/1.072, allocations: 64.12 kB / 1.453 GB, free: 15.67 MB / 1.229 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.679e-05/1.072, allocations: 84 kB / 1.453 GB, free: 15.59 MB / 1.229 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002477/1.075, allocations: 1.174 MB / 1.454 GB, free: 14.41 MB / 1.229 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 6.36e-05/1.075, allocations: 119.6 kB / 1.454 GB, free: 14.3 MB / 1.229 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003718/1.078, allocations: 0.6206 MB / 1.454 GB, free: 13.67 MB / 1.229 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003128/1.079, allocations: 315.9 kB / 1.455 GB, free: 13.36 MB / 1.229 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 271 * 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 (532): * Single equations (assignments): 522 * Array equations: 10 * 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 0.0008682/1.08, allocations: 0.5647 MB / 1.455 GB, free: 12.79 MB / 1.229 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001362/1.081, allocations: 1.378 MB / 1.457 GB, free: 11.4 MB / 1.229 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.005881/1.087, allocations: 4.024 MB / 1.461 GB, free: 7.324 MB / 1.229 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.884e-05/1.087, allocations: 35.98 kB / 1.461 GB, free: 7.289 MB / 1.229 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.771e-06/1.087, allocations: 0 / 1.461 GB, free: 7.289 MB / 1.229 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.808e-05/1.087, allocations: 15.94 kB / 1.461 GB, free: 7.273 MB / 1.229 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01333/1.1, allocations: 10.65 MB / 1.471 GB, free: 12.5 MB / 1.245 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.863e-06/1.1, allocations: 0 / 1.471 GB, free: 12.5 MB / 1.245 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00194/1.102, allocations: 0.7139 MB / 1.472 GB, free: 11.79 MB / 1.245 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.538e-05/1.102, allocations: 15.98 kB / 1.472 GB, free: 11.77 MB / 1.245 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001761/1.102, allocations: 111.9 kB / 1.472 GB, free: 11.66 MB / 1.245 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.197e-05/1.102, allocations: 15.94 kB / 1.472 GB, free: 11.65 MB / 1.245 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.974e-06/1.102, allocations: 0 / 1.472 GB, free: 11.65 MB / 1.245 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.006669/1.109, allocations: 4.65 MB / 1.476 GB, free: 6.891 MB / 1.245 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002494/1.111, allocations: 1.929 MB / 1.478 GB, free: 4.953 MB / 1.245 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008832/1.112, allocations: 51.98 kB / 1.478 GB, free: 4.902 MB / 1.245 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002301/1.115, allocations: 299.7 kB / 1.479 GB, free: 4.609 MB / 1.245 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002144/1.115, allocations: 181.9 kB / 1.479 GB, free: 4.43 MB / 1.245 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002211/1.115, allocations: 179.8 kB / 1.479 GB, free: 4.254 MB / 1.245 GB Notification: Performance of sorting global known variables: time 0.007575/1.123, allocations: 6.839 MB / 1.486 GB, free: 13.48 MB / 1.26 GB Notification: Performance of sort global known variables: time 1.8e-07/1.123, allocations: 0 / 1.486 GB, free: 13.48 MB / 1.26 GB Notification: Performance of remove unused functions: time 0.007451/1.13, allocations: 4.48 MB / 1.49 GB, free: 8.992 MB / 1.26 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 10 (pump1.motSpe.y,pump2.motSpe.y,pump3.motSpe.y,pump4.motSpe.y,pump5.motSpe.y,forcedPump1.motSpe.y,forcedPump2.motSpe.y,forcedPump3.motSpe.y,forcedPump4.motSpe.y,forcedPump5.motSpe.y) * 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 (294): * Single equations (assignments): 272 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 22 * 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 0.001487/1.132, allocations: 1.072 MB / 1.491 GB, free: 7.91 MB / 1.26 GB Notification: Performance of simCode: created initialization part: time 0.006903/1.138, allocations: 4.909 MB / 1.496 GB, free: 2.965 MB / 1.26 GB Notification: Performance of simCode: created event and clocks part: time 5.38e-06/1.138, allocations: 0 / 1.496 GB, free: 2.965 MB / 1.26 GB Notification: Performance of simCode: created simulation system equations: time 0.001589/1.14, allocations: 1.207 MB / 1.497 GB, free: 1.75 MB / 1.26 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01702/1.157, allocations: 8.163 MB / 1.505 GB, free: 9.797 MB / 1.276 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02392/1.181, allocations: 20.01 MB / 1.525 GB, free: 5.605 MB / 1.292 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00208/1.183, allocations: 2.67 MB / 1.527 GB, free: 2.906 MB / 1.292 GB Notification: Performance of simCode: alias equations: time 0.01/1.193, allocations: 3.119 MB / 1.53 GB, free: 15.77 MB / 1.307 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002194/1.195, allocations: 1.094 MB / 1.531 GB, free: 14.68 MB / 1.307 GB Notification: Performance of SimCode: time 2.024e-06/1.195, allocations: 0 / 1.531 GB, free: 14.68 MB / 1.307 GB Notification: Performance of Templates: time 1.109/2.304, allocations: 272.8 MB / 1.798 GB, free: 121.5 MB / 1.307 GB " [Timeout remaining time 298] make -j1 -f Buildings_latest_Buildings.Fluid.Movers.Validation.Pump_y_stratos.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Fluid.Movers.Validation.Pump_y_stratos.pipe ; mkfifo Buildings_latest_Buildings.Fluid.Movers.Validation.Pump_y_stratos.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.Movers.Validation.Pump_y_stratos.pipe >> ../files/Buildings_latest_Buildings.Fluid.Movers.Validation.Pump_y_stratos.sim & ./Buildings_latest_Buildings.Fluid.Movers.Validation.Pump_y_stratos -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Fluid.Movers.Validation.Pump_y_stratos.pipe 2>&1) [Timeout 240] diffSimulationResults("Buildings_latest_Buildings.Fluid.Movers.Validation.Pump_y_stratos_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Fluid_Movers_Validation_Pump_y_stratos.csv","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 11.535469942959026]