Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 0.001069/0.001069, allocations: 73.97 kB / 20.65 MB, free: 3.844 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 0.001066/0.001066, allocations: 169 kB / 24.06 MB, free: 452 kB / 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 0.9417/0.9417, allocations: 177.1 MB / 204.5 MB, free: 5.477 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 2.066/2.066, allocations: 429.5 MB / 0.6743 GB, free: 3.91 MB / 0.6355 GB " [Timeout remaining time 177] Using package Buildings with version 14.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/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_latest_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_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.Overrides") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 2.274e-06/2.274e-06, allocations: 1.094 kB / 0.8794 GB, free: 5.969 MB / 0.8386 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.617e-05/1.844e-05, allocations: 2.312 kB / 0.8794 GB, free: 5.965 MB / 0.8386 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.Overrides): time 0.002535/0.002553, allocations: 1.643 MB / 0.881 GB, free: 4.348 MB / 0.8386 GB Notification: Performance of NFInst.instExpressions: time 0.001438/0.003991, allocations: 1.202 MB / 0.8822 GB, free: 3.133 MB / 0.8386 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001662/0.004158, allocations: 4 kB / 0.8822 GB, free: 3.129 MB / 0.8386 GB Notification: Performance of NFTyping.typeComponents: time 9.391e-05/0.004251, allocations: 56.14 kB / 0.8823 GB, free: 3.074 MB / 0.8386 GB Notification: Performance of NFTyping.typeBindings: time 0.0001928/0.004444, allocations: 72.25 kB / 0.8823 GB, free: 3.004 MB / 0.8386 GB Notification: Performance of NFTyping.typeClassSections: time 0.0003527/0.004797, allocations: 200.7 kB / 0.8825 GB, free: 2.809 MB / 0.8386 GB Notification: Performance of NFFlatten.flatten: time 0.0003792/0.005176, allocations: 0.497 MB / 0.883 GB, free: 2.312 MB / 0.8386 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0003261/0.005502, allocations: 205.2 kB / 0.8832 GB, free: 2.109 MB / 0.8386 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0003539/0.005856, allocations: 324.3 kB / 0.8835 GB, free: 1.793 MB / 0.8386 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001612/0.006017, allocations: 147.5 kB / 0.8836 GB, free: 1.648 MB / 0.8386 GB Notification: Performance of NFPackage.collectConstants: time 5.936e-05/0.006077, allocations: 49.03 kB / 0.8837 GB, free: 1.602 MB / 0.8386 GB Notification: Performance of NFFlatten.collectFunctions: time 4.13e-05/0.006118, allocations: 48 kB / 0.8837 GB, free: 1.555 MB / 0.8386 GB Notification: Performance of NFScalarize.scalarize: time 7.471e-05/0.006193, allocations: 112.2 kB / 0.8838 GB, free: 1.445 MB / 0.8386 GB Notification: Performance of NFVerifyModel.verify: time 9.996e-05/0.006293, allocations: 135.6 kB / 0.884 GB, free: 1.312 MB / 0.8386 GB Notification: Performance of NFConvertDAE.convert: time 0.0003308/0.006623, allocations: 354 kB / 0.8843 GB, free: 0.9688 MB / 0.8386 GB Notification: Performance of FrontEnd - DAE generated: time 5.36e-06/0.006629, allocations: 0 / 0.8843 GB, free: 0.9688 MB / 0.8386 GB Notification: Performance of FrontEnd: time 8.22e-07/0.00663, allocations: 0 / 0.8843 GB, free: 0.9688 MB / 0.8386 GB Notification: Performance of Transformations before backend: time 6.723e-06/0.006636, allocations: 0 / 0.8843 GB, free: 0.9688 MB / 0.8386 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 0.0008404/0.007477, allocations: 0.788 MB / 0.8851 GB, free: 140 kB / 0.8386 GB Notification: Performance of prepare preOptimizeDAE: time 4.708e-05/0.007524, allocations: 8.656 kB / 0.8851 GB, free: 132 kB / 0.8386 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001108/0.007635, allocations: 92.56 kB / 0.8852 GB, free: 40 kB / 0.8386 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003452/0.00798, allocations: 318.3 kB / 0.8855 GB, free: 15.7 MB / 0.8542 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.148e-05/0.008021, allocations: 37.38 kB / 0.8855 GB, free: 15.67 MB / 0.8542 GB Notification: Performance of preOpt expandDerOperator (simulation): time 3.763e-05/0.008059, allocations: 45.06 kB / 0.8856 GB, free: 15.62 MB / 0.8542 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004758/0.008535, allocations: 385.4 kB / 0.8859 GB, free: 15.23 MB / 0.8542 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.377e-05/0.008548, allocations: 1.344 kB / 0.8859 GB, free: 15.23 MB / 0.8542 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.873e-05/0.008577, allocations: 20.38 kB / 0.886 GB, free: 15.21 MB / 0.8542 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.734e-05/0.008595, allocations: 12.38 kB / 0.886 GB, free: 15.2 MB / 0.8542 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001867/0.008781, allocations: 144.8 kB / 0.8861 GB, free: 15.06 MB / 0.8542 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001141/0.009922, allocations: 1.249 MB / 0.8873 GB, free: 13.75 MB / 0.8542 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0002769/0.0102, allocations: 225.2 kB / 0.8875 GB, free: 13.5 MB / 0.8542 GB Notification: Performance of preOpt resolveLoops (simulation): time 8.987e-05/0.01029, allocations: 89.58 kB / 0.8876 GB, free: 13.4 MB / 0.8542 GB Notification: Performance of preOpt evalFunc (simulation): time 3.369e-05/0.01032, allocations: 4 kB / 0.8876 GB, free: 13.39 MB / 0.8542 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.83e-05/0.01035, allocations: 45.39 kB / 0.8877 GB, free: 13.34 MB / 0.8542 GB Notification: Performance of pre-optimization done (n=35): time 1.743e-06/0.01035, allocations: 0 / 0.8877 GB, free: 13.34 MB / 0.8542 GB Notification: Performance of matching and sorting (n=35): time 0.0004064/0.01076, allocations: 245.7 kB / 0.8879 GB, free: 13.09 MB / 0.8542 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.806e-05/0.01082, allocations: 110.8 kB / 0.888 GB, free: 12.96 MB / 0.8542 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002287/0.01105, allocations: 345.9 kB / 0.8883 GB, free: 12.6 MB / 0.8542 GB Notification: Performance of collectPreVariables (initialization): time 2.219e-05/0.01107, allocations: 29.7 kB / 0.8884 GB, free: 12.57 MB / 0.8542 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001582/0.01123, allocations: 291.2 kB / 0.8886 GB, free: 12.28 MB / 0.8542 GB Notification: Performance of collectInitialBindings (initialization): time 6.381e-05/0.01129, allocations: 103.1 kB / 0.8887 GB, free: 12.18 MB / 0.8542 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001046/0.01139, allocations: 103.6 kB / 0.8888 GB, free: 12.06 MB / 0.8542 GB Notification: Performance of setup shared object (initialization): time 0.000176/0.01157, allocations: 0.5156 MB / 0.8893 GB, free: 11.54 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization): time 6.344e-05/0.01163, allocations: 36.72 kB / 0.8894 GB, free: 11.5 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001492/0.01178, allocations: 200.7 kB / 0.8896 GB, free: 11.25 MB / 0.8542 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0002079/0.01199, allocations: 233.7 kB / 0.8898 GB, free: 10.96 MB / 0.8542 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.715e-06/0.01199, allocations: 0 / 0.8898 GB, free: 10.96 MB / 0.8542 GB Notification: Performance of matching and sorting (n=46) (initialization): time 0.0003002/0.01229, allocations: 276.9 kB / 0.8901 GB, free: 10.68 MB / 0.8542 GB Notification: Performance of prepare postOptimizeDAE: time 1.47e-05/0.01231, allocations: 11.94 kB / 0.8901 GB, free: 10.67 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.621e-06/0.01231, allocations: 0 / 0.8901 GB, free: 10.67 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.26e-05/0.01233, allocations: 8 kB / 0.8901 GB, free: 10.66 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002062/0.01253, allocations: 84.11 kB / 0.8902 GB, free: 10.58 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 6.512e-06/0.01254, allocations: 8 kB / 0.8902 GB, free: 10.57 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001128/0.01265, allocations: 51.7 kB / 0.8902 GB, free: 10.52 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.982e-05/0.01267, allocations: 12 kB / 0.8902 GB, free: 10.51 MB / 0.8542 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 14 * 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.conInt.y,ove.conInt1.y,ove.conInt2.y,ove.conInt5.y,ove.conInt3.y,ove.conInt4.y,ove.conInt6.y,ove.conInt7.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (46): * Single equations (assignments): 46 * 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 0.0001335/0.01281, allocations: 188.4 kB / 0.8904 GB, free: 10.32 MB / 0.8542 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 6.797e-05/0.01287, allocations: 43.81 kB / 0.8904 GB, free: 10.27 MB / 0.8542 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 5.102e-05/0.01293, allocations: 46.23 kB / 0.8905 GB, free: 10.23 MB / 0.8542 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.837e-06/0.01293, allocations: 4 kB / 0.8905 GB, free: 10.22 MB / 0.8542 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.511e-06/0.01293, allocations: 7.922 kB / 0.8905 GB, free: 10.21 MB / 0.8542 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.719e-06/0.01294, allocations: 0 / 0.8905 GB, free: 10.21 MB / 0.8542 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0002984/0.01324, allocations: 248.9 kB / 0.8907 GB, free: 9.945 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.603e-06/0.01324, allocations: 0 / 0.8907 GB, free: 9.945 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001333/0.01337, allocations: 55.89 kB / 0.8908 GB, free: 9.891 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (simulation): time 3.577e-06/0.01338, allocations: 4 kB / 0.8908 GB, free: 9.887 MB / 0.8542 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.376e-05/0.01339, allocations: 4 kB / 0.8908 GB, free: 9.883 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.605e-06/0.01339, allocations: 4 kB / 0.8908 GB, free: 9.879 MB / 0.8542 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.222e-06/0.01339, allocations: 4 kB / 0.8908 GB, free: 9.875 MB / 0.8542 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0003964/0.01379, allocations: 0.5852 MB / 0.8914 GB, free: 9.27 MB / 0.8542 GB Notification: Performance of postOpt removeConstants (simulation): time 2.677e-05/0.01382, allocations: 31.75 kB / 0.8914 GB, free: 9.238 MB / 0.8542 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.373e-05/0.01384, allocations: 7.984 kB / 0.8914 GB, free: 9.23 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001284/0.01397, allocations: 19.98 kB / 0.8914 GB, free: 9.211 MB / 0.8542 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001051/0.01407, allocations: 67.84 kB / 0.8915 GB, free: 9.145 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.36e-05/0.01409, allocations: 12 kB / 0.8915 GB, free: 9.133 MB / 0.8542 GB Notification: Performance of sorting global known variables: time 9.749e-05/0.01418, allocations: 210.9 kB / 0.8917 GB, free: 8.93 MB / 0.8542 GB Notification: Performance of sort global known variables: time 5e-08/0.01419, allocations: 0 / 0.8917 GB, free: 8.93 MB / 0.8542 GB Notification: Performance of remove unused functions: time 0.0002856/0.01447, allocations: 91.62 kB / 0.8918 GB, free: 8.84 MB / 0.8542 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 (35): * Single equations (assignments): 35 * 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 0.0001006/0.01457, allocations: 111.9 kB / 0.8919 GB, free: 8.723 MB / 0.8542 GB Notification: Performance of simCode: created initialization part: time 0.0002439/0.01482, allocations: 190.1 kB / 0.8921 GB, free: 8.535 MB / 0.8542 GB Notification: Performance of simCode: created event and clocks part: time 8.82e-07/0.01482, allocations: 0 / 0.8921 GB, free: 8.535 MB / 0.8542 GB Notification: Performance of simCode: created simulation system equations: time 0.0001172/0.01493, allocations: 108.6 kB / 0.8922 GB, free: 8.426 MB / 0.8542 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003553/0.01529, allocations: 66.03 kB / 0.8923 GB, free: 8.363 MB / 0.8542 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0007122/0.016, allocations: 0.6329 MB / 0.8929 GB, free: 7.688 MB / 0.8542 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 7.694e-05/0.01608, allocations: 105.1 kB / 0.893 GB, free: 7.562 MB / 0.8542 GB Notification: Performance of simCode: alias equations: time 0.0001339/0.01621, allocations: 59.2 kB / 0.893 GB, free: 7.508 MB / 0.8542 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001675/0.01638, allocations: 150.2 kB / 0.8932 GB, free: 7.359 MB / 0.8542 GB Notification: Performance of SimCode: time 7.21e-07/0.01638, allocations: 0 / 0.8932 GB, free: 7.359 MB / 0.8542 GB Notification: Performance of Templates: time 0.006589/0.02297, allocations: 4.296 MB / 0.8974 GB, free: 3.168 MB / 0.8542 GB " [Timeout remaining time 300] make -j1 -f Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.Overrides.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.Overrides.pipe ; mkfifo Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.Overrides.pipe ; head -c 1048576 < Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.Overrides.pipe >> ../files/Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.Overrides.sim & ./Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.Overrides -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.Overrides.pipe 2>&1) [Timeout 240] diffSimulationResults("Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.Overrides_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Controls_OBC_ASHRAE_G36_TerminalUnits_DualDuctMixConInletSensor_Subsequences_Validation_Overrides.csv","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 5.590918740257621]