Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Fluid.Sensors.Examples.Pressure.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 0.001436/0.001436, allocations: 80.14 kB / 19.18 MB, free: 2.516 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 0.001536/0.001536, allocations: 159.4 kB / 22.46 MB, free: 5.375 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 1.472/1.472, allocations: 177.1 MB / 202.8 MB, free: 9.16 MB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo): time 2.961/2.961, allocations: 359 MB / 0.6037 GB, free: 14.96 MB / 0.5762 GB " [Timeout remaining time 176] Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-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.Fluid.Sensors.Examples.Pressure,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|dp.port_a.m_flow|senRelPre.p_rel|senPre_a.p|senPre_b.p",fileNamePrefix="Buildings_11_Buildings.Fluid.Sensors.Examples.Pressure") translateModel(Buildings.Fluid.Sensors.Examples.Pressure,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|dp.port_a.m_flow|senRelPre.p_rel|senPre_a.p|senPre_b.p",fileNamePrefix="Buildings_11_Buildings.Fluid.Sensors.Examples.Pressure") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 2.625e-06/2.625e-06, allocations: 0 / 0.951 GB, free: 11.56 MB / 0.8575 GB Notification: Performance of FrontEnd - Absyn->SCode: time 3.34e-05/3.603e-05, allocations: 2.281 kB / 0.951 GB, free: 11.55 MB / 0.8575 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Sensors.Examples.Pressure): time 0.2181/0.2182, allocations: 149.5 MB / 1.097 GB, free: 5.516 MB / 0.9981 GB Notification: Performance of NFInst.instExpressions: time 0.6585/0.8767, allocations: 6.659 MB / 1.103 GB, free: 12.45 MB / 0.9981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0006934/0.8774, allocations: 17.75 kB / 1.103 GB, free: 12.45 MB / 0.9981 GB Notification: Performance of NFTyping.typeComponents: time 0.0008936/0.8782, allocations: 214.9 kB / 1.104 GB, free: 12.45 MB / 0.9981 GB Notification: Performance of NFTyping.typeBindings: time 0.001959/0.8802, allocations: 0.6022 MB / 1.104 GB, free: 12.45 MB / 0.9981 GB Notification: Performance of NFTyping.typeClassSections: time 0.001604/0.8818, allocations: 469 kB / 1.105 GB, free: 12.45 MB / 0.9981 GB Notification: Performance of NFFlatten.flatten: time 0.00148/0.8833, allocations: 0.7203 MB / 1.105 GB, free: 12.45 MB / 0.9981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0005201/0.8838, allocations: 210.4 kB / 1.106 GB, free: 12.44 MB / 0.9981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001145/0.885, allocations: 488.3 kB / 1.106 GB, free: 12.44 MB / 0.9981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.000405/0.8854, allocations: 198.1 kB / 1.106 GB, free: 12.44 MB / 0.9981 GB Notification: Performance of NFPackage.collectConstants: time 6.505e-05/0.8854, allocations: 19.22 kB / 1.106 GB, free: 12.44 MB / 0.9981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001484/0.8869, allocations: 0.587 MB / 1.107 GB, free: 12.43 MB / 0.9981 GB Notification: Performance of NFScalarize.scalarize: time 0.0001931/0.8871, allocations: 113 kB / 1.107 GB, free: 12.43 MB / 0.9981 GB Notification: Performance of NFVerifyModel.verify: time 0.000203/0.8873, allocations: 108 kB / 1.107 GB, free: 12.43 MB / 0.9981 GB Notification: Performance of NFConvertDAE.convert: time 0.001199/0.8885, allocations: 0.5892 MB / 1.108 GB, free: 12.39 MB / 0.9981 GB Notification: Performance of FrontEnd - DAE generated: time 4.939e-06/0.8885, allocations: 0.8438 kB / 1.108 GB, free: 12.39 MB / 0.9981 GB Notification: Performance of FrontEnd: time 1.823e-06/0.8885, allocations: 1.094 kB / 1.108 GB, free: 12.39 MB / 0.9981 GB Notification: Performance of Transformations before backend: time 8.756e-06/0.8885, allocations: 1.984 kB / 1.108 GB, free: 12.39 MB / 0.9981 GB 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 0.001044/0.8896, allocations: 0.575 MB / 1.108 GB, free: 11.98 MB / 0.9981 GB Notification: Performance of prepare preOptimizeDAE: time 4.958e-05/0.8896, allocations: 11 kB / 1.108 GB, free: 11.98 MB / 0.9981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0004216/0.89, allocations: 68.67 kB / 1.108 GB, free: 11.96 MB / 0.9981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0005817/0.8906, allocations: 261.2 kB / 1.109 GB, free: 11.8 MB / 0.9981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.475e-05/0.8907, allocations: 20.06 kB / 1.109 GB, free: 11.8 MB / 0.9981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 4.659e-05/0.8907, allocations: 23.31 kB / 1.109 GB, free: 11.8 MB / 0.9981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0006163/0.8913, allocations: 303.1 kB / 1.109 GB, free: 11.68 MB / 0.9981 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.562e-05/0.8913, allocations: 1.031 kB / 1.109 GB, free: 11.68 MB / 0.9981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.845e-05/0.8914, allocations: 11.56 kB / 1.109 GB, free: 11.68 MB / 0.9981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.807e-05/0.8914, allocations: 5.531 kB / 1.109 GB, free: 11.68 MB / 0.9981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004839/0.8919, allocations: 174.2 kB / 1.109 GB, free: 11.68 MB / 0.9981 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 0.001662/0.8935, allocations: 1.465 MB / 1.11 GB, free: 10.58 MB / 0.9981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0003141/0.8938, allocations: 85.64 kB / 1.111 GB, free: 10.56 MB / 0.9981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000202/0.894, allocations: 75.39 kB / 1.111 GB, free: 10.55 MB / 0.9981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002627/0.8943, allocations: 35.61 kB / 1.111 GB, free: 10.55 MB / 0.9981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.161e-05/0.8943, allocations: 32.28 kB / 1.111 GB, free: 10.51 MB / 0.9981 GB Notification: Performance of pre-optimization done (n=11): time 2.655e-06/0.8943, allocations: 0.8438 kB / 1.111 GB, free: 10.51 MB / 0.9981 GB Notification: Performance of matching and sorting (n=11): time 0.0008319/0.8952, allocations: 221.6 kB / 1.111 GB, free: 10.47 MB / 0.9981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.361e-05/0.8952, allocations: 54.84 kB / 1.111 GB, free: 10.41 MB / 0.9981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003641/0.8956, allocations: 281.5 kB / 1.111 GB, free: 10.3 MB / 0.9981 GB Notification: Performance of collectPreVariables (initialization): time 2.366e-05/0.8956, allocations: 31.33 kB / 1.111 GB, free: 10.27 MB / 0.9981 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001406/0.8957, allocations: 205 kB / 1.111 GB, free: 10.13 MB / 0.9981 GB Notification: Performance of collectInitialBindings (initialization): time 3.637e-05/0.8958, allocations: 42.27 kB / 1.112 GB, free: 10.11 MB / 0.9981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 9.222e-05/0.8959, allocations: 50.31 kB / 1.112 GB, free: 10.09 MB / 0.9981 GB Notification: Performance of setup shared object (initialization): time 9.384e-05/0.8959, allocations: 340.7 kB / 1.112 GB, free: 9.77 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001881/0.8961, allocations: 59.05 kB / 1.112 GB, free: 9.762 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000334/0.8965, allocations: 380.6 kB / 1.112 GB, free: 9.383 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004077/0.8969, allocations: 235.1 kB / 1.113 GB, free: 9.258 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.178e-06/0.8969, allocations: 6.953 kB / 1.113 GB, free: 9.254 MB / 0.9981 GB Notification: Performance of matching and sorting (n=23) (initialization): time 0.0005564/0.8974, allocations: 253.7 kB / 1.113 GB, free: 9.211 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 2.245e-05/0.8975, allocations: 10.12 kB / 1.113 GB, free: 9.211 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.488e-06/0.8975, allocations: 5.016 kB / 1.113 GB, free: 9.211 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.263e-05/0.8975, allocations: 4.75 kB / 1.113 GB, free: 9.211 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002159/0.8977, allocations: 46.25 kB / 1.113 GB, free: 9.211 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.667e-05/0.8977, allocations: 9.609 kB / 1.113 GB, free: 9.211 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002569/0.898, allocations: 34.56 kB / 1.113 GB, free: 9.199 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.644e-05/0.898, allocations: 12.45 kB / 1.113 GB, free: 9.199 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0002654/0.8983, allocations: 174.3 kB / 1.113 GB, free: 9.113 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0003153/0.8986, allocations: 374 kB / 1.113 GB, free: 8.738 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0003856/0.899, allocations: 231.6 kB / 1.114 GB, free: 8.613 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.168e-06/0.899, allocations: 3.531 kB / 1.114 GB, free: 8.613 MB / 0.9981 GB Notification: Performance of matching and sorting (n=23) (initialization_lambda0): time 0.0005257/0.8995, allocations: 244.7 kB / 1.114 GB, free: 8.57 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 1.278e-05/0.8995, allocations: 7.188 kB / 1.114 GB, free: 8.57 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.424e-06/0.8995, allocations: 5.328 kB / 1.114 GB, free: 8.57 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 7.995e-06/0.8995, allocations: 5.125 kB / 1.114 GB, free: 8.57 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001909/0.8997, allocations: 51.66 kB / 1.114 GB, free: 8.57 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.806e-06/0.8997, allocations: 6.875 kB / 1.114 GB, free: 8.57 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002397/0.9, allocations: 29.12 kB / 1.114 GB, free: 8.562 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.777e-05/0.9, allocations: 14.81 kB / 1.114 GB, free: 8.562 MB / 0.9981 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 (23): * Single equations (assignments): 23 * Array equations: 0 * 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 0.0001165/0.9001, allocations: 194.9 kB / 1.114 GB, free: 8.379 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 6.465e-05/0.9002, allocations: 32.8 kB / 1.114 GB, free: 8.363 MB / 0.9981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0004573/0.9006, allocations: 168.8 kB / 1.114 GB, free: 8.32 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.436e-06/0.9007, allocations: 2.953 kB / 1.114 GB, free: 8.32 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.402e-06/0.9007, allocations: 0.875 kB / 1.114 GB, free: 8.32 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.529e-06/0.9007, allocations: 1.766 kB / 1.114 GB, free: 8.32 MB / 0.9981 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001078/0.9017, allocations: 0.5353 MB / 1.115 GB, free: 8.023 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.248e-06/0.9017, allocations: 2.094 kB / 1.115 GB, free: 8.023 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001428/0.9019, allocations: 26.41 kB / 1.115 GB, free: 8.023 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 4.619e-06/0.9019, allocations: 3.5 kB / 1.115 GB, free: 8.023 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.429e-05/0.9019, allocations: 11.22 kB / 1.115 GB, free: 8.02 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 5.932e-06/0.9019, allocations: 3.469 kB / 1.115 GB, free: 8.02 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.364e-06/0.9019, allocations: 2.875 kB / 1.115 GB, free: 8.02 MB / 0.9981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0004607/0.9024, allocations: 295.1 kB / 1.115 GB, free: 7.82 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 8.558e-05/0.9025, allocations: 38.02 kB / 1.115 GB, free: 7.809 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.375e-05/0.9025, allocations: 9.312 kB / 1.115 GB, free: 7.805 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001834/0.9027, allocations: 13.55 kB / 1.115 GB, free: 7.805 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.532e-05/0.9028, allocations: 9.766 kB / 1.115 GB, free: 7.805 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.291e-05/0.9028, allocations: 5.719 kB / 1.115 GB, free: 7.805 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.0002393/0.903, allocations: 194.2 kB / 1.115 GB, free: 7.727 MB / 0.9981 GB Notification: Performance of sort global known variables: time 9e-08/0.903, allocations: 0.7188 kB / 1.115 GB, free: 7.727 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.0007155/0.9037, allocations: 150.8 kB / 1.116 GB, free: 7.699 MB / 0.9981 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * 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 (11): * Single equations (assignments): 11 * Array equations: 0 * 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 Backend phase and start with SimCode phase: time 0.0003489/0.9041, allocations: 156 kB / 1.116 GB, free: 7.605 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.0006374/0.9047, allocations: 238.6 kB / 1.116 GB, free: 7.605 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 2.835e-06/0.9047, allocations: 1.375 kB / 1.116 GB, free: 7.605 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.0001786/0.9049, allocations: 66.38 kB / 1.116 GB, free: 7.605 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0007112/0.9056, allocations: 91.81 kB / 1.116 GB, free: 7.594 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0008673/0.9065, allocations: 492.5 kB / 1.117 GB, free: 7.301 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000218/0.9067, allocations: 171.1 kB / 1.117 GB, free: 7.227 MB / 0.9981 GB Notification: Performance of simCode: alias equations: time 0.0002504/0.907, allocations: 85.59 kB / 1.117 GB, free: 7.215 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 6.939e-05/0.907, allocations: 23.95 kB / 1.117 GB, free: 7.207 MB / 0.9981 GB Notification: Performance of SimCode: time 1.022e-06/0.907, allocations: 0 / 1.117 GB, free: 7.207 MB / 0.9981 GB Notification: Performance of Templates: time 0.01267/0.9197, allocations: 4.128 MB / 1.121 GB, free: 6.953 MB / 0.9981 GB " [Timeout remaining time 299] make -j1 -f Buildings_11_Buildings.Fluid.Sensors.Examples.Pressure.makefile [Timeout 300] (rm -f Buildings_11_Buildings.Fluid.Sensors.Examples.Pressure.pipe ; mkfifo Buildings_11_Buildings.Fluid.Sensors.Examples.Pressure.pipe ; head -c 1048576 < Buildings_11_Buildings.Fluid.Sensors.Examples.Pressure.pipe >> ../files/Buildings_11_Buildings.Fluid.Sensors.Examples.Pressure.sim & ./Buildings_11_Buildings.Fluid.Sensors.Examples.Pressure -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Fluid.Sensors.Examples.Pressure.pipe 2>&1) [Timeout 400] diffSimulationResults("Buildings_11_Buildings.Fluid.Sensors.Examples.Pressure_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_11.x/Buildings_Fluid_Sensors_Examples_Pressure.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_11_Buildings.Fluid.Sensors.Examples.Pressure.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: 9.417699426412582]