Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Fluid.FMI.Validation.HeaterFan_noReverseFlow.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 0.0008801/0.0008801, allocations: 76.55 kB / 19.93 MB, free: 4.633 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 0.0009351/0.0009351, allocations: 181.9 kB / 23.22 MB, free: 1.348 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 0.9317/0.9317, allocations: 177.1 MB / 203.5 MB, free: 5.75 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo): time 1.8/1.8, allocations: 377.8 MB / 0.6228 GB, free: 8.672 MB / 0.5886 GB
"
[Timeout remaining time 177]
Using package Buildings with version 12.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.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.FMI.Validation.HeaterFan_noReverseFlow,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|hea.com.vol.T|sou.T_in",fileNamePrefix="Buildings_12_Buildings.Fluid.FMI.Validation.HeaterFan_noReverseFlow")
translateModel(Buildings.Fluid.FMI.Validation.HeaterFan_noReverseFlow,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|hea.com.vol.T|sou.T_in",fileNamePrefix="Buildings_12_Buildings.Fluid.FMI.Validation.HeaterFan_noReverseFlow") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 3.156e-06/3.156e-06, allocations: 0 / 0.9822 GB, free: 2.109 MB / 0.9323 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 4.016e-05/4.332e-05, allocations: 2.281 kB / 0.9822 GB, free: 2.105 MB / 0.9323 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.FMI.Validation.HeaterFan_noReverseFlow): time 0.8807/0.8807, allocations: 271.3 MB / 1.247 GB, free: 7.695 MB / 1.073 GB
Notification: Performance of NFInst.instExpressions: time 0.02982/0.9105, allocations: 25.25 MB / 1.272 GB, free: 1.418 MB / 1.089 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.004029/0.9146, allocations: 107.2 kB / 1.272 GB, free: 1.312 MB / 1.089 GB
Notification: Performance of NFTyping.typeComponents: time 0.007075/0.9216, allocations: 2.277 MB / 1.274 GB, free: 15.03 MB / 1.104 GB
Notification: Performance of NFTyping.typeBindings: time 0.009194/0.9308, allocations: 3.296 MB / 1.277 GB, free: 11.72 MB / 1.104 GB
Notification: Performance of NFTyping.typeClassSections: time 0.007074/0.9379, allocations: 2.936 MB / 1.28 GB, free: 8.797 MB / 1.104 GB
Notification: Performance of NFFlatten.flatten: time 0.01139/0.9493, allocations: 8.177 MB / 1.288 GB, free: 0.6094 MB / 1.104 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002748/0.952, allocations: 1.361 MB / 1.29 GB, free: 15.2 MB / 1.12 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.007456/0.9595, allocations: 3.405 MB / 1.293 GB, free: 11.79 MB / 1.12 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003204/0.9627, allocations: 1.182 MB / 1.294 GB, free: 10.61 MB / 1.12 GB
Notification: Performance of NFPackage.collectConstants: time 0.0005346/0.9632, allocations: 200 kB / 1.294 GB, free: 10.42 MB / 1.12 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00513/0.9684, allocations: 2.388 MB / 1.297 GB, free: 8.023 MB / 1.12 GB
Notification: Performance of NFScalarize.scalarize: time 0.0009546/0.9693, allocations: 0.7983 MB / 1.297 GB, free: 7.223 MB / 1.12 GB
Notification: Performance of NFVerifyModel.verify: time 0.001521/0.9708, allocations: 0.7911 MB / 1.298 GB, free: 6.43 MB / 1.12 GB
Notification: Performance of NFConvertDAE.convert: time 0.008093/0.9789, allocations: 4.623 MB / 1.303 GB, free: 1.793 MB / 1.12 GB
Notification: Performance of FrontEnd - DAE generated: time 6.252e-06/0.9789, allocations: 0 / 1.303 GB, free: 1.793 MB / 1.12 GB
Notification: Performance of FrontEnd: time 1.233e-06/0.9789, allocations: 0 / 1.303 GB, free: 1.793 MB / 1.12 GB
Notification: Performance of Transformations before backend: time 8.004e-05/0.979, allocations: 0 / 1.303 GB, free: 1.793 MB / 1.12 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 277
 * Number of variables: 277
Notification: Performance of Generate backend data structure: time 0.004138/0.9832, allocations: 2.66 MB / 1.305 GB, free: 15.07 MB / 1.135 GB
Notification: Performance of prepare preOptimizeDAE: time 5.165e-05/0.9832, allocations: 8.75 kB / 1.305 GB, free: 15.07 MB / 1.135 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002439/0.9857, allocations: 0.7322 MB / 1.306 GB, free: 14.33 MB / 1.135 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007443/0.9931, allocations: 5.784 MB / 1.312 GB, free: 8.48 MB / 1.135 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.756e-05/0.9932, allocations: 90.19 kB / 1.312 GB, free: 8.391 MB / 1.135 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001184/0.9933, allocations: 108 kB / 1.312 GB, free: 8.285 MB / 1.135 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002114/0.9954, allocations: 1.553 MB / 1.313 GB, free: 6.555 MB / 1.135 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.827e-05/0.9954, allocations: 9.75 kB / 1.313 GB, free: 6.547 MB / 1.135 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.769e-05/0.9955, allocations: 44 kB / 1.313 GB, free: 6.504 MB / 1.135 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.226e-05/0.9955, allocations: 53.94 kB / 1.313 GB, free: 6.453 MB / 1.135 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001518/0.9971, allocations: 0.9717 MB / 1.314 GB, free: 5.477 MB / 1.135 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 0.006813/1.004, allocations: 6.205 MB / 1.32 GB, free: 15.05 MB / 1.151 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0005801/1.004, allocations: 285.9 kB / 1.321 GB, free: 14.77 MB / 1.151 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0001886/1.005, allocations: 108.8 kB / 1.321 GB, free: 14.66 MB / 1.151 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001689/1.005, allocations: 39.97 kB / 1.321 GB, free: 14.62 MB / 1.151 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.782e-05/1.005, allocations: 30.56 kB / 1.321 GB, free: 14.58 MB / 1.151 GB
Notification: Performance of pre-optimization done (n=18): time 4.508e-06/1.005, allocations: 0 / 1.321 GB, free: 14.58 MB / 1.151 GB
Notification: Performance of matching and sorting (n=18): time 0.001154/1.006, allocations: 0.5063 MB / 1.321 GB, free: 14.07 MB / 1.151 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 3.83e-05/1.006, allocations: 59.41 kB / 1.321 GB, free: 14 MB / 1.151 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001989/1.008, allocations: 1.841 MB / 1.323 GB, free: 12.12 MB / 1.151 GB
Notification: Performance of collectPreVariables (initialization): time 5.912e-05/1.008, allocations: 34.45 kB / 1.323 GB, free: 12.08 MB / 1.151 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006937/1.009, allocations: 1.053 MB / 1.324 GB, free: 11.02 MB / 1.151 GB
Notification: Performance of collectInitialBindings (initialization): time 6.292e-05/1.009, allocations: 79.41 kB / 1.324 GB, free: 10.94 MB / 1.151 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001922/1.009, allocations: 162.5 kB / 1.324 GB, free: 10.78 MB / 1.151 GB
Notification: Performance of setup shared object (initialization): time 0.0001039/1.009, allocations: 338 kB / 1.325 GB, free: 10.44 MB / 1.151 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004054/1.01, allocations: 242.8 kB / 1.325 GB, free: 10.2 MB / 1.151 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.000748/1.01, allocations: 0.7468 MB / 1.326 GB, free: 9.227 MB / 1.151 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0008761/1.011, allocations: 0.8463 MB / 1.327 GB, free: 8.188 MB / 1.151 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.197e-06/1.011, allocations: 6.156 kB / 1.327 GB, free: 8.184 MB / 1.151 GB
Notification: Performance of matching and sorting (n=89) (initialization): time 0.001485/1.013, allocations: 1.003 MB / 1.328 GB, free: 7.176 MB / 1.151 GB
Notification: Performance of prepare postOptimizeDAE: time 3.203e-05/1.013, allocations: 8 kB / 1.328 GB, free: 7.168 MB / 1.151 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.193e-05/1.013, allocations: 19.94 kB / 1.328 GB, free: 7.148 MB / 1.151 GB
Notification: Performance of postOpt tearingSystem (initialization): time 3.446e-05/1.013, allocations: 20 kB / 1.328 GB, free: 7.129 MB / 1.151 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004175/1.013, allocations: 195.6 kB / 1.328 GB, free: 6.938 MB / 1.151 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.084e-05/1.013, allocations: 24 kB / 1.328 GB, free: 6.914 MB / 1.151 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008064/1.014, allocations: 151.2 kB / 1.328 GB, free: 6.766 MB / 1.151 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.457e-05/1.014, allocations: 43.98 kB / 1.328 GB, free: 6.723 MB / 1.151 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001129/1.015, allocations: 0.7206 MB / 1.329 GB, free: 6 MB / 1.151 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0005562/1.016, allocations: 0.739 MB / 1.329 GB, free: 5.035 MB / 1.151 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0007717/1.017, allocations: 0.8242 MB / 1.33 GB, free: 4.02 MB / 1.151 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.749e-06/1.017, allocations: 4 kB / 1.33 GB, free: 4.016 MB / 1.151 GB
Notification: Performance of matching and sorting (n=89) (initialization_lambda0): time 0.001237/1.018, allocations: 0.9686 MB / 1.331 GB, free: 3.039 MB / 1.151 GB
Notification: Performance of prepare postOptimizeDAE: time 2.544e-05/1.018, allocations: 15.92 kB / 1.331 GB, free: 3.023 MB / 1.151 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.449e-05/1.018, allocations: 17.39 kB / 1.331 GB, free: 3.008 MB / 1.151 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.606e-05/1.018, allocations: 20 kB / 1.331 GB, free: 2.988 MB / 1.151 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003673/1.018, allocations: 183.7 kB / 1.331 GB, free: 2.809 MB / 1.151 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.616e-05/1.018, allocations: 31.86 kB / 1.331 GB, free: 2.777 MB / 1.151 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007342/1.019, allocations: 121 kB / 1.332 GB, free: 2.66 MB / 1.151 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.646e-05/1.019, allocations: 40 kB / 1.332 GB, free: 2.621 MB / 1.151 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 63
 * 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 (88):
 * Single equations (assignments): 87
 * Array equations: 1
 * 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 0.0002471/1.019, allocations: 235.9 kB / 1.332 GB, free: 2.383 MB / 1.151 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001469/1.019, allocations: 182.8 kB / 1.332 GB, free: 2.203 MB / 1.151 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0004155/1.02, allocations: 169.1 kB / 1.332 GB, free: 2.031 MB / 1.151 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.559e-06/1.02, allocations: 0 / 1.332 GB, free: 2.031 MB / 1.151 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.109e-05/1.02, allocations: 4 kB / 1.332 GB, free: 2.027 MB / 1.151 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.2e-06/1.02, allocations: 3.984 kB / 1.332 GB, free: 2.023 MB / 1.151 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002219/1.022, allocations: 1.601 MB / 1.334 GB, free: 332 kB / 1.151 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.1e-06/1.022, allocations: 4 kB / 1.334 GB, free: 328 kB / 1.151 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001401/1.022, allocations: 43.91 kB / 1.334 GB, free: 284 kB / 1.151 GB
Notification: Performance of postOpt tearingSystem (simulation): time 8.536e-06/1.022, allocations: 8.25 kB / 1.334 GB, free: 276 kB / 1.151 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.076e-05/1.022, allocations: 15.98 kB / 1.334 GB, free: 260 kB / 1.151 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 8.225e-06/1.022, allocations: 11.94 kB / 1.334 GB, free: 248 kB / 1.151 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.406e-06/1.022, allocations: 4 kB / 1.334 GB, free: 244 kB / 1.151 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0006127/1.023, allocations: 0.543 MB / 1.334 GB, free: 15.62 MB / 1.167 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0002923/1.023, allocations: 214.6 kB / 1.335 GB, free: 15.41 MB / 1.167 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 9.349e-05/1.023, allocations: 7.984 kB / 1.335 GB, free: 15.4 MB / 1.167 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003594/1.024, allocations: 55.89 kB / 1.335 GB, free: 15.35 MB / 1.167 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 4.01e-05/1.024, allocations: 23.86 kB / 1.335 GB, free: 15.32 MB / 1.167 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.579e-05/1.024, allocations: 11.98 kB / 1.335 GB, free: 15.31 MB / 1.167 GB
Notification: Performance of sorting global known variables: time 0.001375/1.025, allocations: 1.266 MB / 1.336 GB, free: 14.03 MB / 1.167 GB
Notification: Performance of sort global known variables: time 4.51e-07/1.025, allocations: 0 / 1.336 GB, free: 14.03 MB / 1.167 GB
Notification: Performance of remove unused functions: time 0.001819/1.027, allocations: 0.7366 MB / 1.337 GB, free: 13.29 MB / 1.167 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 18
 * 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): 18
 * 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 0.0005123/1.027, allocations: 258.3 kB / 1.337 GB, free: 13.03 MB / 1.167 GB
Notification: Performance of simCode: created initialization part: time 0.001477/1.029, allocations: 0.8498 MB / 1.338 GB, free: 12.19 MB / 1.167 GB
Notification: Performance of simCode: created event and clocks part: time 3.957e-06/1.029, allocations: 0 / 1.338 GB, free: 12.19 MB / 1.167 GB
Notification: Performance of simCode: created simulation system equations: time 0.0001844/1.029, allocations: 121.8 kB / 1.338 GB, free: 12.07 MB / 1.167 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002074/1.031, allocations: 0.9273 MB / 1.339 GB, free: 11.18 MB / 1.167 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004633/1.036, allocations: 3.121 MB / 1.342 GB, free: 7.953 MB / 1.167 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008117/1.037, allocations: 0.8995 MB / 1.343 GB, free: 7.016 MB / 1.167 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003483/1.037, allocations: 120.5 kB / 1.343 GB, free: 6.898 MB / 1.167 GB
Notification: Performance of SimCode: time 3.396e-06/1.037, allocations: 0 / 1.343 GB, free: 6.898 MB / 1.167 GB
Notification: Performance of Templates: time 0.04071/1.078, allocations: 31.44 MB / 1.373 GB, free: 7.68 MB / 1.198 GB
"
[Timeout remaining time 299]
make -j1 -f Buildings_12_Buildings.Fluid.FMI.Validation.HeaterFan_noReverseFlow.makefile [Timeout 300]
(rm -f Buildings_12_Buildings.Fluid.FMI.Validation.HeaterFan_noReverseFlow.pipe ; mkfifo Buildings_12_Buildings.Fluid.FMI.Validation.HeaterFan_noReverseFlow.pipe ; head -c 1048576 < Buildings_12_Buildings.Fluid.FMI.Validation.HeaterFan_noReverseFlow.pipe >> ../files/Buildings_12_Buildings.Fluid.FMI.Validation.HeaterFan_noReverseFlow.sim & ./Buildings_12_Buildings.Fluid.FMI.Validation.HeaterFan_noReverseFlow  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Fluid.FMI.Validation.HeaterFan_noReverseFlow.pipe 2>&1) [Timeout 400]
diffSimulationResults("Buildings_12_Buildings.Fluid.FMI.Validation.HeaterFan_noReverseFlow_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_12.x/Buildings_Fluid_FMI_Validation_HeaterFan_noReverseFlow.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_12_Buildings.Fluid.FMI.Validation.HeaterFan_noReverseFlow.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: 14.489784657023847]