Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanCVF.Subsequences.Validation.Overrides.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 0.001961/0.001961, allocations: 99.64 kB / 18.95 MB, free: 2.668 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 0.002463/0.002463, allocations: 209.5 kB / 22.24 MB, free: 5.262 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 1.574/1.574, allocations: 230.6 MB / 256 MB, free: 7.777 MB / 206.1 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 2.921/2.921, allocations: 475.9 MB / 0.7699 GB, free: 4.754 MB / 0.6231 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.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanCVF.Subsequences.Validation.Overrides,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|ove.oveDamPos|ove.uDam|ove.yDam|ove.uHeaOff|ove.uVal|ove.yVal|ove.u1Fan|ove.y1Fan|ove.oveFan",fileNamePrefix="Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanCVF.Subsequences.Validation.Overrides")
translateModel(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanCVF.Subsequences.Validation.Overrides,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|ove.oveDamPos|ove.uDam|ove.yDam|ove.uHeaOff|ove.uVal|ove.yVal|ove.u1Fan|ove.y1Fan|ove.oveFan",fileNamePrefix="Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanCVF.Subsequences.Validation.Overrides") [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 0.002159/0.002159, allocations: 68.34 kB / 1.117 GB, free: 41.08 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3463/0.3485, allocations: 169.9 MB / 1.283 GB, free: 11.88 MB / 0.9825 GB
Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanCVF.Subsequences.Validation.Overrides): time 0.002828/0.3513, allocations: 1.261 MB / 1.284 GB, free: 10.62 MB / 0.9825 GB
Notification: Performance of NFInst.instExpressions: time 0.001907/0.3532, allocations: 1.334 MB / 1.286 GB, free: 9.277 MB / 0.9825 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0001269/0.3533, allocations: 4 kB / 1.286 GB, free: 9.273 MB / 0.9825 GB
Notification: Performance of NFTyping.typeComponents: time 8.802e-05/0.3534, allocations: 31.55 kB / 1.286 GB, free: 9.242 MB / 0.9825 GB
Notification: Performance of NFTyping.typeBindings: time 0.0001519/0.3536, allocations: 43.59 kB / 1.286 GB, free: 9.199 MB / 0.9825 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0006268/0.3542, allocations: 227.2 kB / 1.286 GB, free: 8.98 MB / 0.9825 GB
Notification: Performance of NFFlatten.flatten: time 0.0004637/0.3546, allocations: 376.2 kB / 1.286 GB, free: 8.613 MB / 0.9825 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0002464/0.3549, allocations: 125.4 kB / 1.286 GB, free: 8.488 MB / 0.9825 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0001903/0.3551, allocations: 147.5 kB / 1.287 GB, free: 8.344 MB / 0.9825 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0002086/0.3553, allocations: 155.2 kB / 1.287 GB, free: 8.191 MB / 0.9825 GB
Notification: Performance of NFPackage.collectConstants: time 6.919e-05/0.3554, allocations: 44 kB / 1.287 GB, free: 8.148 MB / 0.9825 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0001092/0.3555, allocations: 51.94 kB / 1.287 GB, free: 8.098 MB / 0.9825 GB
Notification: Performance of NFScalarize.scalarize: time 7.878e-05/0.3556, allocations: 79.73 kB / 1.287 GB, free: 8.02 MB / 0.9825 GB
Notification: Performance of NFVerifyModel.verify: time 0.0001476/0.3557, allocations: 135.4 kB / 1.287 GB, free: 7.887 MB / 0.9825 GB
Notification: Performance of NFConvertDAE.convert: time 0.0005447/0.3562, allocations: 478.1 kB / 1.287 GB, free: 7.418 MB / 0.9825 GB
Notification: Performance of FrontEnd - DAE generated: time 4.448e-06/0.3562, allocations: 0 / 1.287 GB, free: 7.418 MB / 0.9825 GB
Notification: Performance of FrontEnd: time 1.453e-06/0.3563, allocations: 0 / 1.287 GB, free: 7.418 MB / 0.9825 GB
Notification: Performance of Transformations before backend: time 7.794e-06/0.3563, allocations: 0 / 1.287 GB, free: 7.418 MB / 0.9825 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 70
 * Number of variables: 70
Notification: Performance of Generate backend data structure: time 0.001232/0.3575, allocations: 0.5733 MB / 1.288 GB, free: 6.809 MB / 0.9825 GB
Notification: Performance of prepare preOptimizeDAE: time 4.412e-05/0.3575, allocations: 12.03 kB / 1.288 GB, free: 6.797 MB / 0.9825 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 9.418e-05/0.3576, allocations: 40.64 kB / 1.288 GB, free: 6.758 MB / 0.9825 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009001/0.3585, allocations: 290.7 kB / 1.288 GB, free: 6.449 MB / 0.9825 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.985e-05/0.3586, allocations: 29.03 kB / 1.288 GB, free: 6.422 MB / 0.9825 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 5.869e-05/0.3586, allocations: 36.36 kB / 1.288 GB, free: 6.387 MB / 0.9825 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0006929/0.3593, allocations: 313.3 kB / 1.289 GB, free: 6.062 MB / 0.9825 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.369e-05/0.3593, allocations: 0 / 1.289 GB, free: 6.062 MB / 0.9825 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.02e-05/0.3594, allocations: 12 kB / 1.289 GB, free: 6.051 MB / 0.9825 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.241e-05/0.3594, allocations: 8 kB / 1.289 GB, free: 6.043 MB / 0.9825 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0006976/0.3601, allocations: 228.5 kB / 1.289 GB, free: 5.82 MB / 0.9825 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001327/0.3614, allocations: 0.8399 MB / 1.29 GB, free: 4.93 MB / 0.9825 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0005358/0.3619, allocations: 199.8 kB / 1.29 GB, free: 4.707 MB / 0.9825 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0003044/0.3622, allocations: 98.59 kB / 1.29 GB, free: 4.602 MB / 0.9825 GB
Notification: Performance of preOpt evalFunc (simulation): time 2.757e-05/0.3623, allocations: 112 / 1.29 GB, free: 4.602 MB / 0.9825 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005235/0.3628, allocations: 192.9 kB / 1.29 GB, free: 4.395 MB / 0.9825 GB
Notification: Performance of pre-optimization done (n=22): time 1.603e-06/0.3628, allocations: 0 / 1.29 GB, free: 4.395 MB / 0.9825 GB
Notification: Performance of matching and sorting (n=22): time 0.001058/0.3639, allocations: 313.2 kB / 1.29 GB, free: 4.082 MB / 0.9825 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.74e-05/0.3639, allocations: 110.8 kB / 1.291 GB, free: 3.949 MB / 0.9825 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002466/0.3642, allocations: 228 kB / 1.291 GB, free: 3.715 MB / 0.9825 GB
Notification: Performance of collectPreVariables (initialization): time 4.195e-05/0.3642, allocations: 33.7 kB / 1.291 GB, free: 3.676 MB / 0.9825 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0001634/0.3644, allocations: 184.5 kB / 1.291 GB, free: 3.492 MB / 0.9825 GB
Notification: Performance of collectInitialBindings (initialization): time 7.312e-05/0.3645, allocations: 59.48 kB / 1.291 GB, free: 3.434 MB / 0.9825 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001456/0.3646, allocations: 89.56 kB / 1.291 GB, free: 3.34 MB / 0.9825 GB
Notification: Performance of setup shared object (initialization): time 0.0001804/0.3648, allocations: 330.8 kB / 1.291 GB, free: 3.008 MB / 0.9825 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003829/0.3652, allocations: 129.9 kB / 1.292 GB, free: 2.871 MB / 0.9825 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004472/0.3656, allocations: 221.3 kB / 1.292 GB, free: 2.609 MB / 0.9825 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0007144/0.3663, allocations: 289 kB / 1.292 GB, free: 2.281 MB / 0.9825 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.727e-06/0.3663, allocations: 4 kB / 1.292 GB, free: 2.277 MB / 0.9825 GB
Notification: Performance of matching and sorting (n=33) (initialization): time 0.0009646/0.3673, allocations: 412.4 kB / 1.292 GB, free: 1.855 MB / 0.9825 GB
Notification: Performance of prepare postOptimizeDAE: time 4.374e-05/0.3674, allocations: 33.7 kB / 1.293 GB, free: 1.816 MB / 0.9825 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.114e-05/0.3674, allocations: 7.938 kB / 1.293 GB, free: 1.809 MB / 0.9825 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.858e-05/0.3674, allocations: 4 kB / 1.293 GB, free: 1.805 MB / 0.9825 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002917/0.3677, allocations: 56.2 kB / 1.293 GB, free: 1.75 MB / 0.9825 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.596e-05/0.3677, allocations: 15.92 kB / 1.293 GB, free: 1.734 MB / 0.9825 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003367/0.368, allocations: 56.45 kB / 1.293 GB, free: 1.68 MB / 0.9825 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.24e-05/0.3681, allocations: 12 kB / 1.293 GB, free: 1.668 MB / 0.9825 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 13
 * Number of states: 0 ()
 * Number of discrete variables: 19 ($whenCondition1,$whenCondition2,heaOff.y,$PRE.heaOff.y,reaToInt3.y,ove.intEqu2.y,ove.y1Fan,reaToInt1.y,ove.or2.y,ove.intEqu4.y,ove.intEqu3.y,terFan.y,ove.con1.y,ove.con.y,ove.conInt6.y,ove.conInt5.y,ove.logSwi1.y,ove.conInt4.y,ove.conInt3.y)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (31):
 * Single equations (assignments): 30
 * Array equations: 0
 * Algorithm blocks: 1
 * 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 0.0001706/0.3682, allocations: 154.8 kB / 1.293 GB, free: 1.508 MB / 0.9825 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 4.827e-05/0.3683, allocations: 27.84 kB / 1.293 GB, free: 1.48 MB / 0.9825 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 7.241e-05/0.3684, allocations: 33.34 kB / 1.293 GB, free: 1.445 MB / 0.9825 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.777e-06/0.3684, allocations: 0 / 1.293 GB, free: 1.445 MB / 0.9825 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 7.464e-06/0.3684, allocations: 8 kB / 1.293 GB, free: 1.438 MB / 0.9825 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.393e-06/0.3684, allocations: 3.984 kB / 1.293 GB, free: 1.434 MB / 0.9825 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0002708/0.3686, allocations: 213.2 kB / 1.293 GB, free: 1.195 MB / 0.9825 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.643e-06/0.3686, allocations: 0 / 1.293 GB, free: 1.195 MB / 0.9825 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002351/0.3689, allocations: 43.89 kB / 1.293 GB, free: 1.152 MB / 0.9825 GB
Notification: Performance of postOpt tearingSystem (simulation): time 4.85e-06/0.3689, allocations: 4 kB / 1.293 GB, free: 1.148 MB / 0.9825 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.732e-05/0.3689, allocations: 8 kB / 1.293 GB, free: 1.141 MB / 0.9825 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 5.901e-06/0.3689, allocations: 11.88 kB / 1.293 GB, free: 1.129 MB / 0.9825 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.002e-06/0.3689, allocations: 0 / 1.293 GB, free: 1.129 MB / 0.9825 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.000713/0.3696, allocations: 270.5 kB / 1.293 GB, free: 0.8398 MB / 0.9825 GB
Notification: Performance of postOpt removeConstants (simulation): time 3.454e-05/0.3697, allocations: 23.8 kB / 1.293 GB, free: 0.8164 MB / 0.9825 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.284e-05/0.3697, allocations: 4 kB / 1.293 GB, free: 0.8125 MB / 0.9825 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001697/0.3699, allocations: 27.92 kB / 1.293 GB, free: 0.7852 MB / 0.9825 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001098/0.37, allocations: 43.86 kB / 1.293 GB, free: 0.7422 MB / 0.9825 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.757e-05/0.37, allocations: 8 kB / 1.293 GB, free: 0.7344 MB / 0.9825 GB
Notification: Performance of sorting global known variables: time 0.0001324/0.3701, allocations: 153.6 kB / 1.294 GB, free: 0.5859 MB / 0.9825 GB
Notification: Performance of sort global known variables: time 9e-08/0.3701, allocations: 0 / 1.294 GB, free: 0.5859 MB / 0.9825 GB
Notification: Performance of remove unused functions: time 0.0003426/0.3705, allocations: 63.78 kB / 1.294 GB, free: 0.5234 MB / 0.9825 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 3
 * Number of states: 0 ()
 * Number of discrete variables: 10 ($whenCondition1,$whenCondition2,heaOff.y,ove.y1Fan,ove.intEqu2.y,reaToInt3.y,ove.intEqu3.y,ove.intEqu4.y,ove.or2.y,reaToInt1.y)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (22):
 * Single equations (assignments): 21
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 1
 * 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 0.000199/0.3707, allocations: 107.2 kB / 1.294 GB, free: 416 kB / 0.9825 GB
Notification: Performance of simCode: created initialization part: time 0.0008752/0.3715, allocations: 324.8 kB / 1.294 GB, free: 72 kB / 0.9825 GB
Notification: Performance of simCode: created event and clocks part: time 2.064e-06/0.3715, allocations: 0 / 1.294 GB, free: 72 kB / 0.9825 GB
Notification: Performance of simCode: created simulation system equations: time 0.0003937/0.3719, allocations: 116.5 kB / 1.294 GB, free: 15.95 MB / 0.9981 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003286/0.3723, allocations: 41.08 kB / 1.294 GB, free: 15.91 MB / 0.9981 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0009379/0.3732, allocations: 468.5 kB / 1.295 GB, free: 15.43 MB / 0.9981 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001709/0.3734, allocations: 151.5 kB / 1.295 GB, free: 15.27 MB / 0.9981 GB
Notification: Performance of simCode: alias equations: time 0.0001585/0.3735, allocations: 42.28 kB / 1.295 GB, free: 15.22 MB / 0.9981 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 8.082e-05/0.3736, allocations: 27.44 kB / 1.295 GB, free: 15.2 MB / 0.9981 GB
Notification: Performance of SimCode: time 5.71e-07/0.3736, allocations: 0 / 1.295 GB, free: 15.2 MB / 0.9981 GB
Notification: Performance of Templates: time 0.009107/0.3827, allocations: 3.456 MB / 1.298 GB, free: 11.85 MB / 0.9981 GB
"
[Timeout remaining time 299]
make -j1 -f Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanCVF.Subsequences.Validation.Overrides.makefile [Timeout 300]
(rm -f Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanCVF.Subsequences.Validation.Overrides.pipe ; mkfifo Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanCVF.Subsequences.Validation.Overrides.pipe ; head -c 1048576 < Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanCVF.Subsequences.Validation.Overrides.pipe >> ../files/Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanCVF.Subsequences.Validation.Overrides.sim & ./Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanCVF.Subsequences.Validation.Overrides  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanCVF.Subsequences.Validation.Overrides.pipe 2>&1) [Timeout 400]
diffSimulationResults("Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanCVF.Subsequences.Validation.Overrides_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_11.x/Buildings_Controls_OBC_ASHRAE_G36_TerminalUnits_SeriesFanCVF_Subsequences_Validation_Overrides.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanCVF.Subsequences.Validation.Overrides.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: 9.461641697213054]