Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.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 0.002338/0.002338, allocations: 99.64 kB / 18.94 MB, free: 2.551 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 0.003189/0.003189, allocations: 217.2 kB / 22.25 MB, free: 4.855 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 1.546/1.546, allocations: 230.6 MB / 256 MB, free: 7.785 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 3.22/3.22, allocations: 0.4892 GB / 0.7943 GB, free: 35.6 MB / 0.6231 GB " [Timeout remaining time 176] Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-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.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.Overrides,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|ove.oveFloSet|ove.VActSet_flow|ove.VMin_flow|ove.VCooMax_flow|ove.VSet_flow|ove.oveCooDamPos|ove.uCooDam|ove.yCooDam|ove.oveHeaDamPos|ove.uHeaDam|ove.yHeaDam",fileNamePrefix="Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.Overrides") translateModel(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.Overrides,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|ove.oveFloSet|ove.VActSet_flow|ove.VMin_flow|ove.VCooMax_flow|ove.VSet_flow|ove.oveCooDamPos|ove.uCooDam|ove.yCooDam|ove.oveHeaDamPos|ove.uHeaDam|ove.yHeaDam",fileNamePrefix="Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.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 0.002106/0.002106, allocations: 67.34 kB / 1.154 GB, free: 25.54 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3517/0.3538, allocations: 176.1 MB / 1.326 GB, free: 1.844 MB / 1.014 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.Overrides): time 0.003705/0.3575, allocations: 1.588 MB / 1.327 GB, free: 264 kB / 1.014 GB Notification: Performance of NFInst.instExpressions: time 0.002343/0.3599, allocations: 1.178 MB / 1.328 GB, free: 15.06 MB / 1.029 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0004081/0.3603, allocations: 4 kB / 1.328 GB, free: 15.06 MB / 1.029 GB Notification: Performance of NFTyping.typeComponents: time 0.000233/0.3605, allocations: 51.28 kB / 1.328 GB, free: 15.01 MB / 1.029 GB Notification: Performance of NFTyping.typeBindings: time 0.0003963/0.3609, allocations: 63.34 kB / 1.328 GB, free: 14.95 MB / 1.029 GB Notification: Performance of NFTyping.typeClassSections: time 0.000619/0.3615, allocations: 203.7 kB / 1.329 GB, free: 14.75 MB / 1.029 GB Notification: Performance of NFFlatten.flatten: time 0.000777/0.3623, allocations: 497 kB / 1.329 GB, free: 14.26 MB / 1.029 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0005459/0.3628, allocations: 201.2 kB / 1.329 GB, free: 14.05 MB / 1.029 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0003397/0.3632, allocations: 211.2 kB / 1.329 GB, free: 13.84 MB / 1.029 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0003335/0.3635, allocations: 214.8 kB / 1.33 GB, free: 13.63 MB / 1.029 GB Notification: Performance of NFPackage.collectConstants: time 0.0001345/0.3637, allocations: 56 kB / 1.33 GB, free: 13.58 MB / 1.029 GB Notification: Performance of NFFlatten.collectFunctions: time 9.784e-05/0.3637, allocations: 60 kB / 1.33 GB, free: 13.52 MB / 1.029 GB Notification: Performance of NFScalarize.scalarize: time 0.0001318/0.3639, allocations: 127.6 kB / 1.33 GB, free: 13.39 MB / 1.029 GB Notification: Performance of NFVerifyModel.verify: time 0.0002156/0.3641, allocations: 195 kB / 1.33 GB, free: 13.2 MB / 1.029 GB Notification: Performance of NFConvertDAE.convert: time 0.0008294/0.3649, allocations: 0.6962 MB / 1.331 GB, free: 12.5 MB / 1.029 GB Notification: Performance of FrontEnd - DAE generated: time 1.08e-05/0.3649, allocations: 7.984 kB / 1.331 GB, free: 12.5 MB / 1.029 GB Notification: Performance of FrontEnd: time 1.763e-06/0.3649, allocations: 0 / 1.331 GB, free: 12.5 MB / 1.029 GB Notification: Performance of Transformations before backend: time 2.206e-05/0.365, allocations: 0 / 1.331 GB, free: 12.5 MB / 1.029 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 117 * Number of variables: 117 Notification: Performance of Generate backend data structure: time 0.001764/0.3667, allocations: 0.696 MB / 1.331 GB, free: 11.77 MB / 1.029 GB Notification: Performance of prepare preOptimizeDAE: time 4.591e-05/0.3668, allocations: 8.031 kB / 1.331 GB, free: 11.76 MB / 1.029 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001438/0.3669, allocations: 56.56 kB / 1.331 GB, free: 11.7 MB / 1.029 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001331/0.3682, allocations: 424.4 kB / 1.332 GB, free: 11.27 MB / 1.029 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.553e-05/0.3683, allocations: 41.38 kB / 1.332 GB, free: 11.23 MB / 1.029 GB Notification: Performance of preOpt expandDerOperator (simulation): time 8.408e-05/0.3684, allocations: 44.38 kB / 1.332 GB, free: 11.18 MB / 1.029 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001262/0.3696, allocations: 0.5023 MB / 1.332 GB, free: 10.67 MB / 1.029 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.81e-05/0.3697, allocations: 192 / 1.332 GB, free: 10.67 MB / 1.029 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.573e-05/0.3697, allocations: 23.94 kB / 1.332 GB, free: 10.64 MB / 1.029 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.712e-05/0.3697, allocations: 12 kB / 1.333 GB, free: 10.63 MB / 1.029 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001346/0.3711, allocations: 434.1 kB / 1.333 GB, free: 10.21 MB / 1.029 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001865/0.3729, allocations: 1.022 MB / 1.334 GB, free: 9.145 MB / 1.029 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001029/0.374, allocations: 383.8 kB / 1.334 GB, free: 8.742 MB / 1.029 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006251/0.3746, allocations: 216.3 kB / 1.334 GB, free: 8.523 MB / 1.029 GB Notification: Performance of preOpt evalFunc (simulation): time 4.576e-05/0.3746, allocations: 4 kB / 1.334 GB, free: 8.52 MB / 1.029 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.468e-05/0.3747, allocations: 54.42 kB / 1.335 GB, free: 8.457 MB / 1.029 GB Notification: Performance of pre-optimization done (n=41): time 2.394e-06/0.3747, allocations: 0 / 1.335 GB, free: 8.457 MB / 1.029 GB Notification: Performance of matching and sorting (n=41): time 0.001951/0.3766, allocations: 0.5712 MB / 1.335 GB, free: 7.879 MB / 1.029 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.903e-05/0.3767, allocations: 106.8 kB / 1.335 GB, free: 7.75 MB / 1.029 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003528/0.3771, allocations: 295.9 kB / 1.335 GB, free: 7.453 MB / 1.029 GB Notification: Performance of collectPreVariables (initialization): time 4.102e-05/0.3771, allocations: 29.7 kB / 1.336 GB, free: 7.418 MB / 1.029 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002083/0.3773, allocations: 220.7 kB / 1.336 GB, free: 7.195 MB / 1.029 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001305/0.3775, allocations: 126.9 kB / 1.336 GB, free: 7.07 MB / 1.029 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001732/0.3776, allocations: 98.11 kB / 1.336 GB, free: 6.969 MB / 1.029 GB Notification: Performance of setup shared object (initialization): time 0.0001784/0.3778, allocations: 342.8 kB / 1.336 GB, free: 6.625 MB / 1.029 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005654/0.3784, allocations: 160.7 kB / 1.336 GB, free: 6.469 MB / 1.029 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006373/0.379, allocations: 257.6 kB / 1.337 GB, free: 6.184 MB / 1.029 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00114/0.3802, allocations: 394.5 kB / 1.337 GB, free: 5.766 MB / 1.029 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.538e-06/0.3802, allocations: 0 / 1.337 GB, free: 5.766 MB / 1.029 GB Notification: Performance of matching and sorting (n=49) (initialization): time 0.0014/0.3816, allocations: 475.4 kB / 1.337 GB, free: 5.297 MB / 1.029 GB Notification: Performance of prepare postOptimizeDAE: time 2.923e-05/0.3816, allocations: 8 kB / 1.338 GB, free: 5.289 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.075e-05/0.3816, allocations: 0 / 1.338 GB, free: 5.289 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.797e-05/0.3816, allocations: 8 kB / 1.338 GB, free: 5.281 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005233/0.3822, allocations: 99.78 kB / 1.338 GB, free: 5.184 MB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.115e-05/0.3822, allocations: 11.88 kB / 1.338 GB, free: 5.172 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003652/0.3825, allocations: 71.91 kB / 1.338 GB, free: 5.102 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.594e-05/0.3826, allocations: 15.98 kB / 1.338 GB, free: 5.086 MB / 1.029 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 11 * Number of states: 0 () * Number of discrete variables: 24 (reaToInt2.y,ove.or5.y,ove.or1.y,ove.forMinFlo1.y,ove.or3.y,ove.forMinFlo.y,ove.forCooMax.y,ove.forZerFlo.y,reaToInt1.y,ove.or2.y,ove.intEqu4.y,ove.intEqu3.y,reaToInt3.y,ove.or4.y,ove.intEqu2.y,ove.intEqu1.y,ove.conInt7.y,ove.conInt6.y,ove.conInt4.y,ove.conInt3.y,ove.conInt5.y,ove.conInt2.y,ove.conInt1.y,ove.conInt.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (49): * Single equations (assignments): 49 * 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 0.0004023/0.383, allocations: 181.5 kB / 1.338 GB, free: 4.898 MB / 1.029 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001233/0.3831, allocations: 31.81 kB / 1.338 GB, free: 4.867 MB / 1.029 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001081/0.3832, allocations: 42.14 kB / 1.338 GB, free: 4.828 MB / 1.029 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.602e-06/0.3832, allocations: 8 kB / 1.338 GB, free: 4.82 MB / 1.029 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.274e-05/0.3832, allocations: 7.938 kB / 1.338 GB, free: 4.812 MB / 1.029 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.28e-06/0.3832, allocations: 0 / 1.338 GB, free: 4.812 MB / 1.029 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0005858/0.3838, allocations: 321 kB / 1.338 GB, free: 4.469 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.949e-06/0.3838, allocations: 0 / 1.338 GB, free: 4.469 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004091/0.3842, allocations: 83.86 kB / 1.338 GB, free: 4.387 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (simulation): time 8.095e-06/0.3842, allocations: 4 kB / 1.338 GB, free: 4.383 MB / 1.029 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.799e-05/0.3843, allocations: 4 kB / 1.338 GB, free: 4.379 MB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 6.132e-06/0.3843, allocations: 15.88 kB / 1.338 GB, free: 4.363 MB / 1.029 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.142e-06/0.3843, allocations: 0 / 1.338 GB, free: 4.363 MB / 1.029 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001335/0.3856, allocations: 0.669 MB / 1.339 GB, free: 3.676 MB / 1.029 GB Notification: Performance of postOpt removeConstants (simulation): time 5.63e-05/0.3857, allocations: 27.75 kB / 1.339 GB, free: 3.648 MB / 1.029 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.361e-05/0.3857, allocations: 8 kB / 1.339 GB, free: 3.641 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003536/0.3861, allocations: 35.95 kB / 1.339 GB, free: 3.605 MB / 1.029 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001666/0.3862, allocations: 71.84 kB / 1.339 GB, free: 3.535 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.283e-05/0.3863, allocations: 8 kB / 1.339 GB, free: 3.527 MB / 1.029 GB Notification: Performance of sorting global known variables: time 0.0001881/0.3864, allocations: 179.1 kB / 1.339 GB, free: 3.352 MB / 1.029 GB Notification: Performance of sort global known variables: time 1.1e-07/0.3864, allocations: 4 kB / 1.339 GB, free: 3.348 MB / 1.029 GB Notification: Performance of remove unused functions: time 0.0004846/0.3869, allocations: 95.67 kB / 1.339 GB, free: 3.254 MB / 1.029 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 0 () * Number of discrete variables: 16 (ove.forZerFlo.y,ove.forCooMax.y,ove.forMinFlo.y,ove.or3.y,ove.forMinFlo1.y,ove.or1.y,ove.or5.y,reaToInt2.y,ove.intEqu3.y,ove.intEqu4.y,ove.or2.y,reaToInt1.y,ove.intEqu1.y,ove.intEqu2.y,ove.or4.y,reaToInt3.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (41): * Single equations (assignments): 41 * 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 0.0001767/0.3871, allocations: 115.1 kB / 1.34 GB, free: 3.129 MB / 1.029 GB Notification: Performance of simCode: created initialization part: time 0.001315/0.3884, allocations: 404.8 kB / 1.34 GB, free: 2.734 MB / 1.029 GB Notification: Performance of simCode: created event and clocks part: time 3.116e-06/0.3884, allocations: 0.5 kB / 1.34 GB, free: 2.734 MB / 1.029 GB Notification: Performance of simCode: created simulation system equations: time 0.0007186/0.3891, allocations: 231.6 kB / 1.34 GB, free: 2.508 MB / 1.029 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005819/0.3897, allocations: 50.66 kB / 1.34 GB, free: 2.457 MB / 1.029 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001507/0.3912, allocations: 0.6973 MB / 1.341 GB, free: 1.73 MB / 1.029 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002731/0.3915, allocations: 203.9 kB / 1.341 GB, free: 1.508 MB / 1.029 GB Notification: Performance of simCode: alias equations: time 0.0002665/0.3918, allocations: 63.25 kB / 1.341 GB, free: 1.441 MB / 1.029 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001365/0.3919, allocations: 43.42 kB / 1.341 GB, free: 1.398 MB / 1.029 GB Notification: Performance of SimCode: time 4.01e-07/0.3919, allocations: 0 / 1.341 GB, free: 1.398 MB / 1.029 GB Notification: Performance of Templates: time 0.01075/0.4027, allocations: 4.262 MB / 1.345 GB, free: 13.24 MB / 1.045 GB " [Timeout remaining time 300] make -j1 -f Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.Overrides.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.Overrides.pipe ; mkfifo Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.Overrides.pipe ; head -c 1048576 < Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.Overrides.pipe >> ../files/Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.Overrides.sim & ./Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.Overrides -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.Overrides.pipe 2>&1) [Timeout 400] diffSimulationResults("Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.Overrides_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_12.x/Buildings_Controls_OBC_ASHRAE_G36_TerminalUnits_DualDuctMixConInletSensor_Subsequences_Validation_Overrides.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_12_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.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: 9.367374803870916]