Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Buildings.Components.BaseClasses.RadiativeHeatTransfer.Examples.ZoneLwDistribution.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001415/0.001415, allocations: 109 kB / 17.54 MB, free: 4.746 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001419/0.001419, allocations: 185.9 kB / 20.71 MB, free: 1.586 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.282/1.282, allocations: 225.6 MB / 249.3 MB, free: 3.176 MB / 190.1 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/Media/Refrigerants/R410A/package.order:0:0-0:0:readonly] Warning: Found duplicate names in package.order file: A, B, C. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/Media/Refrigerants/R410A/package.mo:2:1-70:10:writable] Warning: C was referenced in the package.order file, but was not found in package.mo, C/package.mo or C.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.9828/0.9828, allocations: 175.7 MB / 480.1 MB, free: 2.816 MB / 366.1 MB " [Timeout remaining time 179] Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(IDEAS.Buildings.Components.BaseClasses.RadiativeHeatTransfer.Examples.ZoneLwDistribution,fileNamePrefix="IDEAS_dev_IDEAS_Buildings_Components_BaseClasses_RadiativeHeatTransfer_Examples_ZoneLwDistribution",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Buildings.Components.BaseClasses.RadiativeHeatTransfer.Examples.ZoneLwDistribution,fileNamePrefix="IDEAS_dev_IDEAS_Buildings_Components_BaseClasses_RadiativeHeatTransfer_Examples_ZoneLwDistribution",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.001792/0.001792, allocations: 68.61 kB / 0.6678 GB, free: 10.98 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1524/0.1542, allocations: 94.53 MB / 0.7601 GB, free: 0.8398 MB / 0.5606 GB Notification: Performance of NFInst.instantiate(IDEAS.Buildings.Components.BaseClasses.RadiativeHeatTransfer.Examples.ZoneLwDistribution): time 0.003175/0.1574, allocations: 2.217 MB / 0.7623 GB, free: 14.61 MB / 0.5762 GB Notification: Performance of NFInst.instExpressions: time 0.002083/0.1595, allocations: 1.354 MB / 0.7636 GB, free: 13.25 MB / 0.5762 GB Notification: Performance of NFInst.updateImplicitVariability: time 9.562e-05/0.1596, allocations: 4 kB / 0.7636 GB, free: 13.25 MB / 0.5762 GB Notification: Performance of NFTyping.typeComponents: time 0.0001487/0.1597, allocations: 43.62 kB / 0.7636 GB, free: 13.21 MB / 0.5762 GB Notification: Performance of NFTyping.typeBindings: time 0.0001917/0.1599, allocations: 103.2 kB / 0.7637 GB, free: 13.11 MB / 0.5762 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/Buildings/Components/BaseClasses/RadiativeHeatTransfer/ZoneLwDistributionViewFactor.mo:118:5-165:11:writable] Warning: In relation zonLwVieFac.lWall == 0.0, == on Real numbers is only allowed inside functions. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/Buildings/Components/BaseClasses/RadiativeHeatTransfer/ZoneLwDistributionViewFactor.mo:139:11-163:17:writable] Warning: In relation zonLwVieFac.Atot[i] == 0.0, == on Real numbers is only allowed inside functions. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/Buildings/Components/BaseClasses/RadiativeHeatTransfer/ZoneLwDistributionViewFactor.mo:139:11-163:17:writable] Warning: In relation zonLwVieFac.Atot[j] == 0.0, == on Real numbers is only allowed inside functions. Notification: Performance of NFTyping.typeClassSections: time 0.0008012/0.1607, allocations: 339.2 kB / 0.764 GB, free: 12.77 MB / 0.5762 GB Notification: Performance of NFFlatten.flatten: time 0.0009931/0.1617, allocations: 1.025 MB / 0.765 GB, free: 11.75 MB / 0.5762 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0003934/0.1621, allocations: 301.3 kB / 0.7653 GB, free: 11.44 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0005708/0.1627, allocations: 0.5065 MB / 0.7658 GB, free: 10.93 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0008194/0.1635, allocations: 0.6819 MB / 0.7665 GB, free: 10.25 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.0001886/0.1637, allocations: 120 kB / 0.7666 GB, free: 10.13 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0004545/0.1641, allocations: 287.6 kB / 0.7669 GB, free: 9.848 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.0003202/0.1645, allocations: 343 kB / 0.7672 GB, free: 9.512 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.0006091/0.1651, allocations: 0.5911 MB / 0.7678 GB, free: 8.918 MB / 0.5762 GB Notification: Performance of NFConvertDAE.convert: time 0.001513/0.1666, allocations: 1.666 MB / 0.7694 GB, free: 7.246 MB / 0.5762 GB Notification: Performance of FrontEnd - DAE generated: time 2.846e-06/0.1666, allocations: 0 / 0.7694 GB, free: 7.246 MB / 0.5762 GB Notification: Performance of FrontEnd: time 1.483e-06/0.1666, allocations: 0 / 0.7694 GB, free: 7.246 MB / 0.5762 GB Notification: Performance of Transformations before backend: time 9.608e-06/0.1666, allocations: 0 / 0.7694 GB, free: 7.246 MB / 0.5762 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 119 * Number of variables: 119 Notification: Performance of Generate backend data structure: time 0.005086/0.1717, allocations: 2.354 MB / 0.7717 GB, free: 4.832 MB / 0.5762 GB Notification: Performance of prepare preOptimizeDAE: time 3.777e-05/0.1717, allocations: 12.03 kB / 0.7717 GB, free: 4.82 MB / 0.5762 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001116/0.1718, allocations: 94.7 kB / 0.7718 GB, free: 4.719 MB / 0.5762 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001173/0.173, allocations: 176.1 kB / 0.772 GB, free: 4.547 MB / 0.5762 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001038/0.174, allocations: 0.7116 MB / 0.7727 GB, free: 3.793 MB / 0.5762 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.507e-05/0.1741, allocations: 81.11 kB / 0.7727 GB, free: 3.715 MB / 0.5762 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000159/0.1743, allocations: 64 kB / 0.7728 GB, free: 3.652 MB / 0.5762 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001223/0.1755, allocations: 0.8646 MB / 0.7737 GB, free: 2.703 MB / 0.5762 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.265e-05/0.1755, allocations: 0 / 0.7737 GB, free: 2.703 MB / 0.5762 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.91e-05/0.1756, allocations: 24 kB / 0.7737 GB, free: 2.68 MB / 0.5762 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.332e-05/0.1756, allocations: 12 kB / 0.7737 GB, free: 2.668 MB / 0.5762 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001158/0.1768, allocations: 0.724 MB / 0.7744 GB, free: 1.941 MB / 0.5762 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.006533/0.1833, allocations: 4.782 MB / 0.7791 GB, free: 12.95 MB / 0.5919 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0008764/0.1842, allocations: 0.7148 MB / 0.7798 GB, free: 12.05 MB / 0.5919 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0007161/0.1849, allocations: 0.5378 MB / 0.7803 GB, free: 11.45 MB / 0.5919 GB Notification: Performance of preOpt evalFunc (simulation): time 3.557e-05/0.1849, allocations: 15.94 kB / 0.7803 GB, free: 11.43 MB / 0.5919 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.832e-05/0.185, allocations: 62.98 kB / 0.7804 GB, free: 11.36 MB / 0.5919 GB Notification: Performance of pre-optimization done (n=53): time 1.893e-06/0.185, allocations: 0 / 0.7804 GB, free: 11.36 MB / 0.5919 GB Notification: Performance of matching and sorting (n=53): time 0.002906/0.1879, allocations: 1.262 MB / 0.7816 GB, free: 10.07 MB / 0.5919 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002818/0.1882, allocations: 0.5465 MB / 0.7821 GB, free: 9.398 MB / 0.5919 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001397/0.1896, allocations: 1.227 MB / 0.7833 GB, free: 8.148 MB / 0.5919 GB Notification: Performance of collectPreVariables (initialization): time 0.0001144/0.1897, allocations: 49.7 kB / 0.7834 GB, free: 8.094 MB / 0.5919 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003034/0.19, allocations: 317.8 kB / 0.7837 GB, free: 7.777 MB / 0.5919 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001643/0.1901, allocations: 194.4 kB / 0.7839 GB, free: 7.586 MB / 0.5919 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005574/0.1907, allocations: 358.5 kB / 0.7842 GB, free: 7.23 MB / 0.5919 GB Notification: Performance of setup shared object (initialization): time 0.0001488/0.1908, allocations: 345.9 kB / 0.7845 GB, free: 6.887 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003119/0.194, allocations: 2.611 MB / 0.7871 GB, free: 4.277 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003197/0.1972, allocations: 2.657 MB / 0.7897 GB, free: 1.617 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.004357/0.2015, allocations: 3.652 MB / 0.7932 GB, free: 13.9 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.04e-06/0.2015, allocations: 0 / 0.7932 GB, free: 13.9 MB / 0.6075 GB Notification: Performance of matching and sorting (n=219) (initialization): time 0.008025/0.2095, allocations: 6.057 MB / 0.7992 GB, free: 7.824 MB / 0.6075 GB Notification: Performance of prepare postOptimizeDAE: time 0.0006329/0.2102, allocations: 0.6612 MB / 0.7998 GB, free: 7.156 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.277e-06/0.2102, allocations: 0 / 0.7998 GB, free: 7.156 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004298/0.2106, allocations: 112.7 kB / 0.7999 GB, free: 7.043 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009035/0.2115, allocations: 171.8 kB / 0.8001 GB, free: 6.875 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00242/0.2139, allocations: 2.148 MB / 0.8022 GB, free: 4.586 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001722/0.2157, allocations: 314.2 kB / 0.8025 GB, free: 4.277 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001896/0.2159, allocations: 75.95 kB / 0.8025 GB, free: 4.203 MB / 0.6075 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 3 (zonLwVieFac.index2,zonLwVieFac.index1,zonLwDist.computeCarroll) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (86): * Single equations (assignments): 83 * Array equations: 1 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,6)} Notification: Performance of prepare postOptimizeDAE: time 0.0005322/0.2164, allocations: 393.5 kB / 0.8029 GB, free: 3.809 MB / 0.6075 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004209/0.2168, allocations: 99.33 kB / 0.803 GB, free: 3.711 MB / 0.6075 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001822/0.217, allocations: 92.2 kB / 0.8031 GB, free: 3.621 MB / 0.6075 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.458e-06/0.217, allocations: 12 kB / 0.8031 GB, free: 3.609 MB / 0.6075 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.536e-06/0.217, allocations: 4 kB / 0.8031 GB, free: 3.605 MB / 0.6075 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.268e-06/0.217, allocations: 8 kB / 0.8031 GB, free: 3.598 MB / 0.6075 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003637/0.2206, allocations: 3.389 MB / 0.8064 GB, free: 28 kB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.445e-05/0.2207, allocations: 8 kB / 0.8064 GB, free: 20 kB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003793/0.221, allocations: 99.81 kB / 0.8065 GB, free: 15.92 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.000365/0.2214, allocations: 117.2 kB / 0.8067 GB, free: 15.8 MB / 0.6231 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.513e-05/0.2215, allocations: 20 kB / 0.8067 GB, free: 15.79 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002147/0.2236, allocations: 2.16 MB / 0.8088 GB, free: 13.48 MB / 0.6231 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.869e-06/0.2236, allocations: 11.94 kB / 0.8088 GB, free: 13.47 MB / 0.6231 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001554/0.2252, allocations: 1.128 MB / 0.8099 GB, free: 12.2 MB / 0.6231 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001992/0.2254, allocations: 204.3 kB / 0.8101 GB, free: 11.98 MB / 0.6231 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 8.969e-05/0.2255, allocations: 23.98 kB / 0.8101 GB, free: 11.96 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004851/0.2259, allocations: 43.97 kB / 0.8102 GB, free: 11.92 MB / 0.6231 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001066/0.226, allocations: 59.77 kB / 0.8102 GB, free: 11.86 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.647e-05/0.2261, allocations: 31.88 kB / 0.8102 GB, free: 11.83 MB / 0.6231 GB Notification: Performance of sorting global known variables: time 0.0009267/0.227, allocations: 0.7895 MB / 0.811 GB, free: 11.03 MB / 0.6231 GB Notification: Performance of sort global known variables: time 9e-08/0.227, allocations: 0 / 0.811 GB, free: 11.03 MB / 0.6231 GB Notification: Performance of remove unused functions: time 0.0008647/0.2279, allocations: 335.8 kB / 0.8113 GB, free: 10.7 MB / 0.6231 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 37 * 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 (47): * 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: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,6)} Notification: Performance of Backend phase and start with SimCode phase: time 0.002043/0.2299, allocations: 1.735 MB / 0.813 GB, free: 8.832 MB / 0.6231 GB Notification: Performance of simCode: created initialization part: time 0.007229/0.2371, allocations: 6.746 MB / 0.8196 GB, free: 2.066 MB / 0.6231 GB Notification: Performance of simCode: created event and clocks part: time 4.218e-06/0.2372, allocations: 8 kB / 0.8196 GB, free: 2.059 MB / 0.6231 GB Notification: Performance of simCode: created simulation system equations: time 0.000693/0.2378, allocations: 496.1 kB / 0.8201 GB, free: 1.562 MB / 0.6231 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0007443/0.2386, allocations: 135.3 kB / 0.8202 GB, free: 1.43 MB / 0.6231 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03162/0.2702, allocations: 26.41 MB / 0.846 GB, free: 6.637 MB / 0.6544 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007223/0.2709, allocations: 1.113 MB / 0.8471 GB, free: 5.496 MB / 0.6544 GB Notification: Performance of simCode: alias equations: time 0.0005535/0.2715, allocations: 232.5 kB / 0.8473 GB, free: 5.27 MB / 0.6544 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004354/0.2719, allocations: 291.3 kB / 0.8476 GB, free: 4.984 MB / 0.6544 GB Notification: Performance of SimCode: time 6.01e-07/0.2719, allocations: 0 / 0.8476 GB, free: 4.984 MB / 0.6544 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.3434/0.6153, allocations: 28.36 MB / 0.8753 GB, free: 85.43 MB / 0.6544 GB Notification: Performance of buildModelFMU: Generate platform static: time 12.21/12.83, allocations: 2.734 kB / 0.8753 GB, free: 85.43 MB / 0.6544 GB " [Timeout remaining time 647] (rm -f IDEAS_dev_IDEAS.Buildings.Components.BaseClasses.RadiativeHeatTransfer.Examples.ZoneLwDistribution.pipe ; mkfifo IDEAS_dev_IDEAS.Buildings.Components.BaseClasses.RadiativeHeatTransfer.Examples.ZoneLwDistribution.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Buildings.Components.BaseClasses.RadiativeHeatTransfer.Examples.ZoneLwDistribution.pipe >> ../files/IDEAS_dev_IDEAS.Buildings.Components.BaseClasses.RadiativeHeatTransfer.Examples.ZoneLwDistribution.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IDEAS_dev_IDEAS_Buildings_Components_BaseClasses_RadiativeHeatTransfer_Examples_ZoneLwDistribution_fmu --startTime=0 --stopTime=1e+06 --timeout=50 --tolerance=1e-06 IDEAS_dev_IDEAS_Buildings_Components_BaseClasses_RadiativeHeatTransfer_Examples_ZoneLwDistribution.fmu > IDEAS_dev_IDEAS.Buildings.Components.BaseClasses.RadiativeHeatTransfer.Examples.ZoneLwDistribution.pipe 2>&1) [Timeout 52.5] [Calling sys.exit(0), Time elapsed: 16.46035576199938]