Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.ActiveAirFlow.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 0.001479/0.001479, allocations: 100.3 kB / 19.7 MB, free: 2.012 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 0.00163/0.00163, allocations: 217.3 kB / 22.99 MB, free: 4.914 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 1.467/1.467, allocations: 230.6 MB / 256.8 MB, free: 7.816 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 2.798/2.798, allocations: 476 MB / 0.7707 GB, free: 4.75 MB / 0.6231 GB " [Timeout remaining time 177] 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.DualDuctMixConInletSensor.Subsequences.Validation.ActiveAirFlow,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|actAirSet.uOpeMod|actAirSet.VCooMax_flow|actAirSet.VOccMin_flow|actAirSet.VActCooMax_flow|actAirSet.VActMin_flow|actAirSet.VActHeaMax_flow",fileNamePrefix="Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.ActiveAirFlow") translateModel(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.ActiveAirFlow,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|actAirSet.uOpeMod|actAirSet.VCooMax_flow|actAirSet.VOccMin_flow|actAirSet.VActCooMax_flow|actAirSet.VActMin_flow|actAirSet.VActHeaMax_flow",fileNamePrefix="Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.ActiveAirFlow") [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 0.002157/0.002157, allocations: 65.84 kB / 1.118 GB, free: 41.13 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3261/0.3283, allocations: 170 MB / 1.284 GB, free: 11.96 MB / 0.9825 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.ActiveAirFlow): time 0.002983/0.3313, allocations: 1.069 MB / 1.285 GB, free: 10.9 MB / 0.9825 GB Notification: Performance of NFInst.instExpressions: time 0.001656/0.3329, allocations: 1.046 MB / 1.286 GB, free: 9.84 MB / 0.9825 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001391/0.3331, allocations: 4 kB / 1.286 GB, free: 9.836 MB / 0.9825 GB Notification: Performance of NFTyping.typeComponents: time 9.636e-05/0.3332, allocations: 23.67 kB / 1.286 GB, free: 9.812 MB / 0.9825 GB Notification: Performance of NFTyping.typeBindings: time 0.0001811/0.3333, allocations: 39.66 kB / 1.286 GB, free: 9.773 MB / 0.9825 GB Notification: Performance of NFTyping.typeClassSections: time 0.0003505/0.3337, allocations: 83.86 kB / 1.286 GB, free: 9.691 MB / 0.9825 GB Notification: Performance of NFFlatten.flatten: time 0.0002999/0.334, allocations: 228.2 kB / 1.286 GB, free: 9.469 MB / 0.9825 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0002298/0.3342, allocations: 88.61 kB / 1.286 GB, free: 9.379 MB / 0.9825 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002918/0.3345, allocations: 107.6 kB / 1.286 GB, free: 9.273 MB / 0.9825 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001621/0.3347, allocations: 87.48 kB / 1.287 GB, free: 9.188 MB / 0.9825 GB Notification: Performance of NFPackage.collectConstants: time 4.831e-05/0.3347, allocations: 24 kB / 1.287 GB, free: 9.164 MB / 0.9825 GB Notification: Performance of NFFlatten.collectFunctions: time 8.207e-05/0.3348, allocations: 35.98 kB / 1.287 GB, free: 9.129 MB / 0.9825 GB Notification: Performance of NFScalarize.scalarize: time 5.279e-05/0.3349, allocations: 51.83 kB / 1.287 GB, free: 9.078 MB / 0.9825 GB Notification: Performance of NFVerifyModel.verify: time 8.513e-05/0.3349, allocations: 79.59 kB / 1.287 GB, free: 9 MB / 0.9825 GB Notification: Performance of NFConvertDAE.convert: time 0.0004023/0.3353, allocations: 314.6 kB / 1.287 GB, free: 8.691 MB / 0.9825 GB Notification: Performance of FrontEnd - DAE generated: time 6.031e-06/0.3353, allocations: 4 kB / 1.287 GB, free: 8.688 MB / 0.9825 GB Notification: Performance of FrontEnd: time 1.553e-06/0.3354, allocations: 0 / 1.287 GB, free: 8.688 MB / 0.9825 GB Notification: Performance of Transformations before backend: time 9.107e-06/0.3354, allocations: 7.938 kB / 1.287 GB, free: 8.68 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: 52 * Number of variables: 52 Notification: Performance of Generate backend data structure: time 0.0007853/0.3361, allocations: 425.7 kB / 1.287 GB, free: 8.23 MB / 0.9825 GB Notification: Performance of prepare preOptimizeDAE: time 3.68e-05/0.3362, allocations: 8.031 kB / 1.287 GB, free: 8.223 MB / 0.9825 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001763/0.3364, allocations: 40.67 kB / 1.287 GB, free: 8.184 MB / 0.9825 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0005072/0.3369, allocations: 214.5 kB / 1.288 GB, free: 7.949 MB / 0.9825 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.711e-05/0.3369, allocations: 16.81 kB / 1.288 GB, free: 7.934 MB / 0.9825 GB Notification: Performance of preOpt expandDerOperator (simulation): time 3.181e-05/0.3369, allocations: 24.38 kB / 1.288 GB, free: 7.91 MB / 0.9825 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004476/0.3374, allocations: 195.8 kB / 1.288 GB, free: 7.715 MB / 0.9825 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.245e-05/0.3374, allocations: 192 / 1.288 GB, free: 7.715 MB / 0.9825 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.812e-05/0.3374, allocations: 15.94 kB / 1.288 GB, free: 7.699 MB / 0.9825 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.065e-06/0.3374, allocations: 4 kB / 1.288 GB, free: 7.695 MB / 0.9825 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004305/0.3379, allocations: 157.6 kB / 1.288 GB, free: 7.543 MB / 0.9825 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0008941/0.3387, allocations: 487.2 kB / 1.289 GB, free: 7.031 MB / 0.9825 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0003963/0.3391, allocations: 146.6 kB / 1.289 GB, free: 6.879 MB / 0.9825 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001923/0.3393, allocations: 60.81 kB / 1.289 GB, free: 6.816 MB / 0.9825 GB Notification: Performance of preOpt evalFunc (simulation): time 2.241e-05/0.3394, allocations: 4 kB / 1.289 GB, free: 6.812 MB / 0.9825 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.062e-05/0.3394, allocations: 42.48 kB / 1.289 GB, free: 6.762 MB / 0.9825 GB Notification: Performance of pre-optimization done (n=17): time 1.843e-06/0.3394, allocations: 0 / 1.289 GB, free: 6.762 MB / 0.9825 GB Notification: Performance of matching and sorting (n=17): time 0.0006598/0.3401, allocations: 215.8 kB / 1.289 GB, free: 6.547 MB / 0.9825 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.58e-05/0.3401, allocations: 63.33 kB / 1.289 GB, free: 6.473 MB / 0.9825 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001965/0.3403, allocations: 180 kB / 1.289 GB, free: 6.289 MB / 0.9825 GB Notification: Performance of collectPreVariables (initialization): time 2.827e-05/0.3403, allocations: 33.7 kB / 1.289 GB, free: 6.25 MB / 0.9825 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001079/0.3404, allocations: 136.5 kB / 1.289 GB, free: 6.113 MB / 0.9825 GB Notification: Performance of collectInitialBindings (initialization): time 5.438e-05/0.3405, allocations: 51.58 kB / 1.289 GB, free: 6.062 MB / 0.9825 GB Notification: Performance of simplifyInitialFunctions (initialization): time 9.472e-05/0.3406, allocations: 53.69 kB / 1.289 GB, free: 6.004 MB / 0.9825 GB Notification: Performance of setup shared object (initialization): time 0.000179/0.3408, allocations: 322.8 kB / 1.29 GB, free: 5.68 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001947/0.341, allocations: 63.89 kB / 1.29 GB, free: 5.617 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002119/0.3412, allocations: 104.2 kB / 1.29 GB, free: 5.5 MB / 0.9825 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003579/0.3415, allocations: 143.1 kB / 1.29 GB, free: 5.344 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.064e-06/0.3415, allocations: 4 kB / 1.29 GB, free: 5.34 MB / 0.9825 GB Notification: Performance of matching and sorting (n=22) (initialization): time 0.0004822/0.342, allocations: 197.3 kB / 1.29 GB, free: 5.141 MB / 0.9825 GB Notification: Performance of prepare postOptimizeDAE: time 1.703e-05/0.342, allocations: 4 kB / 1.29 GB, free: 5.137 MB / 0.9825 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.085e-06/0.342, allocations: 4 kB / 1.29 GB, free: 5.133 MB / 0.9825 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.625e-05/0.3421, allocations: 0 / 1.29 GB, free: 5.133 MB / 0.9825 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002137/0.3423, allocations: 32.08 kB / 1.29 GB, free: 5.102 MB / 0.9825 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.521e-05/0.3423, allocations: 11.98 kB / 1.29 GB, free: 5.09 MB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001228/0.3424, allocations: 23.88 kB / 1.29 GB, free: 5.066 MB / 0.9825 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.566e-05/0.3424, allocations: 4 kB / 1.29 GB, free: 5.062 MB / 0.9825 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 6 * Number of states: 0 () * Number of discrete variables: 15 (reaToInt2.y,actAirSet.or4.y,actAirSet.or2.y,actAirSet.or1.y,actAirSet.ifSetBac.y,actAirSet.ifWarUp.y,actAirSet.ifSetUp.y,actAirSet.ifCooDow.y,actAirSet.ifOcc.y,actAirSet.or3.y,actAirSet.warUpMod.y,actAirSet.setBacMod.y,actAirSet.setUpMod.y,actAirSet.cooDowMod.y,actAirSet.occMod.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (22): * Single equations (assignments): 22 * 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 0.0002202/0.3427, allocations: 145.8 kB / 1.29 GB, free: 4.91 MB / 0.9825 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.838e-05/0.3427, allocations: 19.78 kB / 1.291 GB, free: 4.891 MB / 0.9825 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 4.988e-05/0.3428, allocations: 17.81 kB / 1.291 GB, free: 4.871 MB / 0.9825 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.586e-06/0.3428, allocations: 8 kB / 1.291 GB, free: 4.863 MB / 0.9825 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.77e-06/0.3428, allocations: 0 / 1.291 GB, free: 4.863 MB / 0.9825 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.029e-06/0.3428, allocations: 7.984 kB / 1.291 GB, free: 4.855 MB / 0.9825 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0002823/0.3431, allocations: 189.2 kB / 1.291 GB, free: 4.641 MB / 0.9825 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.154e-06/0.3431, allocations: 0 / 1.291 GB, free: 4.641 MB / 0.9825 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001314/0.3432, allocations: 19.98 kB / 1.291 GB, free: 4.621 MB / 0.9825 GB Notification: Performance of postOpt tearingSystem (simulation): time 5.23e-06/0.3432, allocations: 3.938 kB / 1.291 GB, free: 4.617 MB / 0.9825 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.453e-05/0.3432, allocations: 4 kB / 1.291 GB, free: 4.613 MB / 0.9825 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.704e-06/0.3432, allocations: 0 / 1.291 GB, free: 4.613 MB / 0.9825 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.537e-06/0.3432, allocations: 4 kB / 1.291 GB, free: 4.609 MB / 0.9825 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0004722/0.3437, allocations: 270 kB / 1.291 GB, free: 4.332 MB / 0.9825 GB Notification: Performance of postOpt removeConstants (simulation): time 2.87e-05/0.3437, allocations: 15.84 kB / 1.291 GB, free: 4.316 MB / 0.9825 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.546e-05/0.3437, allocations: 3.938 kB / 1.291 GB, free: 4.312 MB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001266/0.3439, allocations: 15.98 kB / 1.291 GB, free: 4.297 MB / 0.9825 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.652e-05/0.3439, allocations: 15.97 kB / 1.291 GB, free: 4.281 MB / 0.9825 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.436e-05/0.344, allocations: 8 kB / 1.291 GB, free: 4.273 MB / 0.9825 GB Notification: Performance of sorting global known variables: time 0.0001053/0.3441, allocations: 123.2 kB / 1.291 GB, free: 4.152 MB / 0.9825 GB Notification: Performance of sort global known variables: time 8.1e-08/0.3441, allocations: 0 / 1.291 GB, free: 4.152 MB / 0.9825 GB Notification: Performance of remove unused functions: time 0.000288/0.3443, allocations: 35.89 kB / 1.291 GB, free: 4.117 MB / 0.9825 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 10 (actAirSet.or3.y,actAirSet.ifOcc.y,actAirSet.ifCooDow.y,actAirSet.ifSetUp.y,actAirSet.ifWarUp.y,actAirSet.ifSetBac.y,actAirSet.or1.y,actAirSet.or2.y,actAirSet.or4.y,reaToInt2.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (17): * Single equations (assignments): 17 * 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 0.0001548/0.3445, allocations: 119.2 kB / 1.291 GB, free: 3.988 MB / 0.9825 GB Notification: Performance of simCode: created initialization part: time 0.0004357/0.3449, allocations: 139.8 kB / 1.291 GB, free: 3.852 MB / 0.9825 GB Notification: Performance of simCode: created event and clocks part: time 2.074e-06/0.3449, allocations: 3.938 kB / 1.291 GB, free: 3.848 MB / 0.9825 GB Notification: Performance of simCode: created simulation system equations: time 0.0001882/0.3451, allocations: 72.2 kB / 1.292 GB, free: 3.777 MB / 0.9825 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003013/0.3454, allocations: 25.3 kB / 1.292 GB, free: 3.754 MB / 0.9825 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0007526/0.3462, allocations: 366.8 kB / 1.292 GB, free: 3.363 MB / 0.9825 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001333/0.3463, allocations: 125.1 kB / 1.292 GB, free: 3.223 MB / 0.9825 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 7.331e-05/0.3464, allocations: 27.42 kB / 1.292 GB, free: 3.199 MB / 0.9825 GB Notification: Performance of SimCode: time 4.41e-07/0.3464, allocations: 3.938 kB / 1.292 GB, free: 3.195 MB / 0.9825 GB Notification: Performance of Templates: time 0.004654/0.351, allocations: 2.222 MB / 1.294 GB, free: 0.9844 MB / 0.9825 GB " [Timeout remaining time 299] make -j1 -f Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.ActiveAirFlow.makefile [Timeout 300] (rm -f Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.ActiveAirFlow.pipe ; mkfifo Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.ActiveAirFlow.pipe ; head -c 1048576 < Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.ActiveAirFlow.pipe >> ../files/Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.ActiveAirFlow.sim & ./Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.ActiveAirFlow -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.ActiveAirFlow.pipe 2>&1) [Timeout 400] diffSimulationResults("Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.ActiveAirFlow_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_11.x/Buildings_Controls_OBC_ASHRAE_G36_TerminalUnits_DualDuctMixConInletSensor_Subsequences_Validation_ActiveAirFlow.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.ActiveAirFlow.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: 11.125247412826866]