Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Fluid.FMI.Validation.HeaterFanPressureDriven.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 0.0009113/0.0009113, allocations: 80.88 kB / 20.82 MB, free: 3.629 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 0.001005/0.001005, allocations: 165 kB / 24.25 MB, free: 208 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 0.9436/0.9436, allocations: 177.2 MB / 204.7 MB, free: 5.453 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo): time 1.889/1.889, allocations: 389.6 MB / 0.6355 GB, free: 12.24 MB / 0.6042 GB " [Timeout remaining time 178] Using package Buildings with version 13.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.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.Fluid.FMI.Validation.HeaterFanPressureDriven,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.FMI.Validation.HeaterFanPressureDriven") translateModel(Buildings.Fluid.FMI.Validation.HeaterFanPressureDriven,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.FMI.Validation.HeaterFanPressureDriven") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 2.004e-06/2.004e-06, allocations: 0 / 0.7754 GB, free: 5.285 MB / 0.7292 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.345e-05/2.546e-05, allocations: 9.5 kB / 0.7754 GB, free: 5.277 MB / 0.7292 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.FMI.Validation.HeaterFanPressureDriven): time 0.1684/0.1684, allocations: 161.3 MB / 0.9329 GB, free: 3.523 MB / 0.8855 GB Notification: Performance of NFInst.instExpressions: time 0.01713/0.1856, allocations: 9.779 MB / 0.9425 GB, free: 9.727 MB / 0.9011 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002743/0.1883, allocations: 107.2 kB / 0.9426 GB, free: 9.621 MB / 0.9011 GB Notification: Performance of NFTyping.typeComponents: time 0.00438/0.1927, allocations: 1.695 MB / 0.9442 GB, free: 7.918 MB / 0.9011 GB Notification: Performance of NFTyping.typeBindings: time 0.005162/0.1979, allocations: 2.324 MB / 0.9465 GB, free: 5.582 MB / 0.9011 GB Notification: Performance of NFTyping.typeClassSections: time 0.003965/0.2018, allocations: 1.948 MB / 0.9484 GB, free: 3.633 MB / 0.9011 GB Notification: Performance of NFFlatten.flatten: time 0.009545/0.2114, allocations: 8.109 MB / 0.9563 GB, free: 11.51 MB / 0.9167 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002827/0.2142, allocations: 1.615 MB / 0.9579 GB, free: 9.84 MB / 0.9167 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004514/0.2187, allocations: 2.957 MB / 0.9608 GB, free: 6.918 MB / 0.9167 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002703/0.2214, allocations: 1.255 MB / 0.962 GB, free: 5.66 MB / 0.9167 GB Notification: Performance of NFPackage.collectConstants: time 0.0006041/0.222, allocations: 224 kB / 0.9622 GB, free: 5.441 MB / 0.9167 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002359/0.2244, allocations: 1.162 MB / 0.9634 GB, free: 4.277 MB / 0.9167 GB Notification: Performance of NFScalarize.scalarize: time 0.0006262/0.225, allocations: 0.8374 MB / 0.9642 GB, free: 3.434 MB / 0.9167 GB Notification: Performance of NFVerifyModel.verify: time 0.0009689/0.226, allocations: 0.8614 MB / 0.965 GB, free: 2.57 MB / 0.9167 GB Notification: Performance of NFConvertDAE.convert: time 0.00312/0.2291, allocations: 2.492 MB / 0.9675 GB, free: 72 kB / 0.9167 GB Notification: Performance of FrontEnd - DAE generated: time 5.982e-06/0.2291, allocations: 0 / 0.9675 GB, free: 72 kB / 0.9167 GB Notification: Performance of FrontEnd: time 1.313e-06/0.2291, allocations: 4 kB / 0.9675 GB, free: 68 kB / 0.9167 GB Notification: Performance of Transformations before backend: time 2.25e-05/0.2291, allocations: 0 / 0.9675 GB, free: 68 kB / 0.9167 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 336 * Number of variables: 336 Notification: Performance of Generate backend data structure: time 0.002491/0.2316, allocations: 2.652 MB / 0.97 GB, free: 13.36 MB / 0.9323 GB Notification: Performance of prepare preOptimizeDAE: time 3.741e-05/0.2316, allocations: 8.625 kB / 0.9701 GB, free: 13.35 MB / 0.9323 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00212/0.2338, allocations: 0.8186 MB / 0.9709 GB, free: 12.53 MB / 0.9323 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008554/0.2423, allocations: 4.465 MB / 0.9752 GB, free: 7.988 MB / 0.9323 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001179/0.2424, allocations: 106.6 kB / 0.9753 GB, free: 7.883 MB / 0.9323 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002055/0.2426, allocations: 136 kB / 0.9754 GB, free: 7.75 MB / 0.9323 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002037/0.2447, allocations: 1.103 MB / 0.9765 GB, free: 6.559 MB / 0.9323 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.944e-05/0.2447, allocations: 0 / 0.9765 GB, free: 6.559 MB / 0.9323 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001103/0.2448, allocations: 52 kB / 0.9766 GB, free: 6.508 MB / 0.9323 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.352e-05/0.2449, allocations: 46.53 kB / 0.9766 GB, free: 6.461 MB / 0.9323 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0009396/0.2458, allocations: 383.5 kB / 0.977 GB, free: 6.07 MB / 0.9323 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.006047/0.2519, allocations: 4.011 MB / 0.9809 GB, free: 1.914 MB / 0.9323 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0005785/0.2524, allocations: 285.3 kB / 0.9812 GB, free: 1.625 MB / 0.9323 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000168/0.2526, allocations: 113.6 kB / 0.9813 GB, free: 1.512 MB / 0.9323 GB Notification: Performance of preOpt evalFunc (simulation): time 9.454e-05/0.2527, allocations: 31.98 kB / 0.9813 GB, free: 1.48 MB / 0.9323 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.336e-05/0.2527, allocations: 38.56 kB / 0.9814 GB, free: 1.434 MB / 0.9323 GB Notification: Performance of pre-optimization done (n=35): time 3.336e-06/0.2527, allocations: 0 / 0.9814 GB, free: 1.434 MB / 0.9323 GB Notification: Performance of matching and sorting (n=35): time 0.0006394/0.2534, allocations: 335.3 kB / 0.9817 GB, free: 1.102 MB / 0.9323 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.898e-05/0.2534, allocations: 59.34 kB / 0.9817 GB, free: 1.031 MB / 0.9323 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009792/0.2544, allocations: 1.278 MB / 0.983 GB, free: 15.71 MB / 0.948 GB Notification: Performance of collectPreVariables (initialization): time 3.947e-05/0.2544, allocations: 29.7 kB / 0.983 GB, free: 15.68 MB / 0.948 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003209/0.2547, allocations: 0.7256 MB / 0.9837 GB, free: 14.94 MB / 0.948 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002127/0.255, allocations: 134.9 kB / 0.9838 GB, free: 14.81 MB / 0.948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001409/0.2551, allocations: 130.2 kB / 0.984 GB, free: 14.67 MB / 0.948 GB Notification: Performance of setup shared object (initialization): time 7.812e-05/0.2552, allocations: 329.9 kB / 0.9843 GB, free: 14.34 MB / 0.948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001321/0.2553, allocations: 78.28 kB / 0.9844 GB, free: 14.27 MB / 0.948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002431/0.2556, allocations: 458 kB / 0.9848 GB, free: 13.68 MB / 0.948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003487/0.2559, allocations: 415.4 kB / 0.9852 GB, free: 13.18 MB / 0.948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.019e-06/0.2559, allocations: 4 kB / 0.9852 GB, free: 13.17 MB / 0.948 GB Notification: Performance of matching and sorting (n=72) (initialization): time 0.0004884/0.2564, allocations: 439.5 kB / 0.9856 GB, free: 12.73 MB / 0.948 GB Notification: Performance of prepare postOptimizeDAE: time 1.852e-05/0.2564, allocations: 8.75 kB / 0.9856 GB, free: 12.73 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.001e-05/0.2564, allocations: 8 kB / 0.9856 GB, free: 12.72 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.335e-05/0.2564, allocations: 12 kB / 0.9856 GB, free: 12.71 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005123/0.2569, allocations: 183.7 kB / 0.9858 GB, free: 12.53 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0002471/0.2572, allocations: 0.6054 MB / 0.9864 GB, free: 11.9 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004338/0.2576, allocations: 99.41 kB / 0.9865 GB, free: 11.8 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.163e-05/0.2577, allocations: 27.97 kB / 0.9865 GB, free: 11.77 MB / 0.948 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0003115/0.258, allocations: 167.1 kB / 0.9867 GB, free: 11.61 MB / 0.948 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0002498/0.2582, allocations: 449.8 kB / 0.9871 GB, free: 11.02 MB / 0.948 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0003352/0.2586, allocations: 400.8 kB / 0.9875 GB, free: 10.54 MB / 0.948 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.948e-06/0.2586, allocations: 8 kB / 0.9875 GB, free: 10.53 MB / 0.948 GB Notification: Performance of matching and sorting (n=72) (initialization_lambda0): time 0.0004453/0.259, allocations: 439.4 kB / 0.9879 GB, free: 10.09 MB / 0.948 GB Notification: Performance of prepare postOptimizeDAE: time 1.385e-05/0.259, allocations: 11.94 kB / 0.9879 GB, free: 10.08 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.197e-06/0.259, allocations: 8 kB / 0.9879 GB, free: 10.07 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (initialization): time 7.003e-06/0.259, allocations: 8.625 kB / 0.9879 GB, free: 10.06 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004288/0.2595, allocations: 183.7 kB / 0.9881 GB, free: 9.883 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.566e-06/0.2595, allocations: 15.92 kB / 0.9881 GB, free: 9.867 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003502/0.2598, allocations: 79.66 kB / 0.9882 GB, free: 9.789 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.448e-05/0.2599, allocations: 27.92 kB / 0.9882 GB, free: 9.762 MB / 0.948 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 31 * 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 initialization (71): * Single equations (assignments): 69 * Array equations: 1 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0001325/0.26, allocations: 216.1 kB / 0.9884 GB, free: 9.543 MB / 0.948 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001101/0.2601, allocations: 111.8 kB / 0.9886 GB, free: 9.434 MB / 0.948 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0004834/0.2606, allocations: 358.4 kB / 0.9889 GB, free: 9.078 MB / 0.948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.539e-06/0.2606, allocations: 7.984 kB / 0.9889 GB, free: 9.07 MB / 0.948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.543e-06/0.2606, allocations: 0 / 0.9889 GB, free: 9.07 MB / 0.948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.607e-06/0.2606, allocations: 0 / 0.9889 GB, free: 9.07 MB / 0.948 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001296/0.2619, allocations: 0.9814 MB / 0.9899 GB, free: 8.047 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.916e-06/0.2619, allocations: 4 kB / 0.9899 GB, free: 8.043 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003341/0.2622, allocations: 111.8 kB / 0.99 GB, free: 7.934 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (simulation): time 3.516e-06/0.2622, allocations: 160 / 0.99 GB, free: 7.934 MB / 0.948 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.329e-05/0.2623, allocations: 19.98 kB / 0.99 GB, free: 7.914 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0003175/0.2626, allocations: 0.5937 MB / 0.9906 GB, free: 7.297 MB / 0.948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.333e-06/0.2626, allocations: 0 / 0.9906 GB, free: 7.297 MB / 0.948 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0003612/0.2629, allocations: 406.5 kB / 0.991 GB, free: 6.863 MB / 0.948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002188/0.2632, allocations: 178.7 kB / 0.9911 GB, free: 6.688 MB / 0.948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 8.842e-05/0.2632, allocations: 12.06 kB / 0.9911 GB, free: 6.676 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003225/0.2636, allocations: 39.91 kB / 0.9912 GB, free: 6.637 MB / 0.948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 3.464e-05/0.2636, allocations: 23.95 kB / 0.9912 GB, free: 6.613 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.966e-05/0.2636, allocations: 20.03 kB / 0.9912 GB, free: 6.594 MB / 0.948 GB Notification: Performance of sorting global known variables: time 0.0004722/0.2641, allocations: 0.6445 MB / 0.9919 GB, free: 5.922 MB / 0.948 GB Notification: Performance of sort global known variables: time 1.8e-07/0.2641, allocations: 4 kB / 0.9919 GB, free: 5.918 MB / 0.948 GB Notification: Performance of remove unused functions: time 0.001089/0.2652, allocations: 0.8335 MB / 0.9927 GB, free: 5.082 MB / 0.948 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 6 * 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 (36): * Single equations (assignments): 35 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0002676/0.2655, allocations: 156.2 kB / 0.9928 GB, free: 4.918 MB / 0.948 GB Notification: Performance of simCode: created initialization part: time 0.0007331/0.2662, allocations: 497.5 kB / 0.9933 GB, free: 4.43 MB / 0.948 GB Notification: Performance of simCode: created event and clocks part: time 1.715e-05/0.2662, allocations: 24 kB / 0.9933 GB, free: 4.406 MB / 0.948 GB Notification: Performance of simCode: created simulation system equations: time 0.0001654/0.2664, allocations: 118.3 kB / 0.9934 GB, free: 4.289 MB / 0.948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001709/0.2681, allocations: 0.9689 MB / 0.9944 GB, free: 3.344 MB / 0.948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004287/0.2724, allocations: 3.072 MB / 0.9974 GB, free: 212 kB / 0.948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000302/0.2727, allocations: 412.1 kB / 0.9978 GB, free: 15.78 MB / 0.9636 GB Notification: Performance of simCode: alias equations: time 0.001047/0.2737, allocations: 338.9 kB / 0.9981 GB, free: 15.45 MB / 0.9636 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001111/0.2748, allocations: 0.6122 MB / 0.9987 GB, free: 14.81 MB / 0.9636 GB Notification: Performance of SimCode: time 1.523e-06/0.2748, allocations: 0 / 0.9987 GB, free: 14.81 MB / 0.9636 GB Notification: Performance of Templates: time 0.04236/0.3172, allocations: 34.7 MB / 1.033 GB, free: 12.95 MB / 0.9948 GB " [Timeout remaining time 300] make -j1 -f Buildings_13_Buildings.Fluid.FMI.Validation.HeaterFanPressureDriven.makefile [Timeout 300] (rm -f Buildings_13_Buildings.Fluid.FMI.Validation.HeaterFanPressureDriven.pipe ; mkfifo Buildings_13_Buildings.Fluid.FMI.Validation.HeaterFanPressureDriven.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.FMI.Validation.HeaterFanPressureDriven.pipe >> ../files/Buildings_13_Buildings.Fluid.FMI.Validation.HeaterFanPressureDriven.sim & ./Buildings_13_Buildings.Fluid.FMI.Validation.HeaterFanPressureDriven -abortSlowSimulation -alarm=240 -lv LOG_STATS > Buildings_13_Buildings.Fluid.FMI.Validation.HeaterFanPressureDriven.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 5.82380854524672]