Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.DataCenters.Racks.RearDoorHeatExchangers.Examples.Active.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 0.000914/0.000914, allocations: 80.88 kB / 20.8 MB, free: 3.66 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 0.001067/0.001067, allocations: 165 kB / 24.22 MB, free: 248 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 0.9761/0.9761, allocations: 177.1 MB / 204.7 MB, free: 5.469 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 2.284/2.284, allocations: 438.8 MB / 0.6835 GB, free: 13.6 MB / 0.6511 GB " [Timeout remaining time 177] Using package Buildings with version 14.1.0 (/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.Fluid.DataCenters.Racks.RearDoorHeatExchangers.Examples.Active,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Fluid.DataCenters.Racks.RearDoorHeatExchangers.Examples.Active") translateModel(Buildings.Fluid.DataCenters.Racks.RearDoorHeatExchangers.Examples.Active,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Fluid.DataCenters.Racks.RearDoorHeatExchangers.Examples.Active") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.773e-06/1.773e-06, allocations: 0 / 0.8396 GB, free: 14.08 MB / 0.8073 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.167e-05/2.344e-05, allocations: 2.312 kB / 0.8396 GB, free: 14.08 MB / 0.8073 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.DataCenters.Racks.RearDoorHeatExchangers.Examples.Active): time 0.1526/0.1526, allocations: 165.5 MB / 1.001 GB, free: 7.949 MB / 0.9636 GB Notification: Performance of NFInst.instExpressions: time 0.02332/0.1759, allocations: 17.85 MB / 1.019 GB, free: 6.059 MB / 0.9792 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003262/0.1792, allocations: 150.8 kB / 1.019 GB, free: 5.91 MB / 0.9792 GB Notification: Performance of NFTyping.typeComponents: time 0.003426/0.1826, allocations: 1.9 MB / 1.021 GB, free: 4 MB / 0.9792 GB Notification: Performance of NFTyping.typeBindings: time 0.005661/0.1883, allocations: 3.469 MB / 1.024 GB, free: 0.5117 MB / 0.9792 GB Notification: Performance of NFTyping.typeClassSections: time 0.00558/0.1939, allocations: 3.702 MB / 1.028 GB, free: 12.8 MB / 0.9948 GB Notification: Performance of NFFlatten.flatten: time 0.01222/0.2061, allocations: 13.54 MB / 1.041 GB, free: 15.23 MB / 1.01 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004102/0.2102, allocations: 2.435 MB / 1.043 GB, free: 12.74 MB / 1.01 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005949/0.2162, allocations: 4.087 MB / 1.047 GB, free: 8.688 MB / 1.01 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002881/0.219, allocations: 1.987 MB / 1.049 GB, free: 6.695 MB / 1.01 GB Notification: Performance of NFPackage.collectConstants: time 0.0007138/0.2197, allocations: 404 kB / 1.05 GB, free: 6.301 MB / 1.01 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005939/0.2257, allocations: 2.732 MB / 1.052 GB, free: 3.566 MB / 1.01 GB Notification: Performance of NFScalarize.scalarize: time 0.001375/0.2271, allocations: 1.285 MB / 1.053 GB, free: 2.277 MB / 1.01 GB Notification: Performance of NFVerifyModel.verify: time 0.002797/0.2299, allocations: 1.391 MB / 1.055 GB, free: 0.8828 MB / 1.01 GB Notification: Performance of NFConvertDAE.convert: time 0.461/0.6909, allocations: 4.506 MB / 1.059 GB, free: 40.1 MB / 1.01 GB Notification: Performance of FrontEnd - DAE generated: time 6.683e-06/0.6909, allocations: 1.938 kB / 1.059 GB, free: 40.1 MB / 1.01 GB Notification: Performance of FrontEnd: time 1.383e-06/0.6909, allocations: 0 / 1.059 GB, free: 40.1 MB / 1.01 GB Notification: Performance of Transformations before backend: time 0.0001607/0.691, allocations: 0.75 kB / 1.059 GB, free: 40.1 MB / 1.01 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 488 * Number of variables: 488 Notification: Performance of Generate backend data structure: time 0.009081/0.7001, allocations: 4.213 MB / 1.063 GB, free: 38.11 MB / 1.01 GB Notification: Performance of prepare preOptimizeDAE: time 4.976e-05/0.7002, allocations: 10.81 kB / 1.063 GB, free: 38.11 MB / 1.01 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004639/0.7048, allocations: 1.4 MB / 1.065 GB, free: 38.03 MB / 1.01 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005515/0.7103, allocations: 2.448 MB / 1.067 GB, free: 37.28 MB / 1.01 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001502/0.7105, allocations: 168.7 kB / 1.067 GB, free: 37.28 MB / 1.01 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004251/0.7109, allocations: 221 kB / 1.067 GB, free: 37.27 MB / 1.01 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002893/0.7138, allocations: 1.747 MB / 1.069 GB, free: 36.87 MB / 1.01 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.921e-05/0.7138, allocations: 4.922 kB / 1.069 GB, free: 36.87 MB / 1.01 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001438/0.714, allocations: 79.09 kB / 1.069 GB, free: 36.87 MB / 1.01 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.544e-05/0.714, allocations: 82.56 kB / 1.069 GB, free: 36.86 MB / 1.01 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001412/0.7155, allocations: 0.7074 MB / 1.07 GB, free: 36.81 MB / 1.01 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 0.0106/0.7261, allocations: 6.58 MB / 1.076 GB, free: 34.37 MB / 1.01 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001408/0.7275, allocations: 0.8056 MB / 1.077 GB, free: 34.28 MB / 1.01 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004935/0.728, allocations: 327.5 kB / 1.078 GB, free: 34.26 MB / 1.01 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000371/0.7283, allocations: 139.2 kB / 1.078 GB, free: 34.25 MB / 1.01 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.018e-05/0.7284, allocations: 49.7 kB / 1.078 GB, free: 34.21 MB / 1.01 GB Notification: Performance of pre-optimization done (n=129): time 3.677e-06/0.7284, allocations: 1.125 kB / 1.078 GB, free: 34.21 MB / 1.01 GB Notification: Performance of matching and sorting (n=129): time 0.002669/0.731, allocations: 1.114 MB / 1.079 GB, free: 34.13 MB / 1.01 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.36e-05/0.7311, allocations: 97.91 kB / 1.079 GB, free: 34.03 MB / 1.01 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002572/0.7336, allocations: 2.096 MB / 1.081 GB, free: 33.77 MB / 1.01 GB Notification: Performance of collectPreVariables (initialization): time 0.0001915/0.7338, allocations: 60.83 kB / 1.081 GB, free: 33.73 MB / 1.01 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005785/0.7344, allocations: 0.9764 MB / 1.082 GB, free: 33.27 MB / 1.01 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003345/0.7347, allocations: 478.6 kB / 1.082 GB, free: 32.96 MB / 1.01 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005142/0.7353, allocations: 405.7 kB / 1.083 GB, free: 32.93 MB / 1.01 GB Notification: Performance of setup shared object (initialization): time 3.114e-05/0.7353, allocations: 303 kB / 1.083 GB, free: 32.63 MB / 1.01 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004634/0.7357, allocations: 238.9 kB / 1.083 GB, free: 32.61 MB / 1.01 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00073/0.7365, allocations: 1.387 MB / 1.085 GB, free: 31.25 MB / 1.01 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001194/0.7377, allocations: 1.114 MB / 1.086 GB, free: 30.67 MB / 1.01 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.188e-05/0.7377, allocations: 8.562 kB / 1.086 GB, free: 30.67 MB / 1.01 GB Notification: Performance of matching and sorting (n=234) (initialization): time 0.001876/0.7396, allocations: 1.161 MB / 1.087 GB, free: 30.59 MB / 1.01 GB Notification: Performance of prepare postOptimizeDAE: time 2.513e-05/0.7396, allocations: 13.94 kB / 1.087 GB, free: 30.59 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.226e-05/0.7396, allocations: 15.94 kB / 1.087 GB, free: 30.59 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003973/0.74, allocations: 162 kB / 1.087 GB, free: 30.58 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001135/0.7411, allocations: 0.4906 MB / 1.088 GB, free: 30.58 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0003002/0.7414, allocations: 0.6202 MB / 1.088 GB, free: 30.06 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001582/0.743, allocations: 266.2 kB / 1.088 GB, free: 29.96 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001528/0.7432, allocations: 95.08 kB / 1.089 GB, free: 29.96 MB / 1.01 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001084/0.7443, allocations: 351.3 kB / 1.089 GB, free: 29.87 MB / 1.01 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0006474/0.7449, allocations: 1.377 MB / 1.09 GB, free: 28.5 MB / 1.01 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001013/0.7459, allocations: 1.088 MB / 1.091 GB, free: 27.93 MB / 1.01 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.558e-06/0.7459, allocations: 6.125 kB / 1.091 GB, free: 27.93 MB / 1.01 GB Notification: Performance of matching and sorting (n=234) (initialization_lambda0): time 0.001785/0.7477, allocations: 1.187 MB / 1.092 GB, free: 27.86 MB / 1.01 GB Notification: Performance of prepare postOptimizeDAE: time 1.771e-05/0.7477, allocations: 16.73 kB / 1.092 GB, free: 27.86 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.859e-05/0.7478, allocations: 17.81 kB / 1.092 GB, free: 27.86 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003414/0.7481, allocations: 164.4 kB / 1.093 GB, free: 27.84 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001005/0.7491, allocations: 489.5 kB / 1.093 GB, free: 27.84 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0002676/0.7494, allocations: 0.6315 MB / 1.094 GB, free: 27.32 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00154/0.7509, allocations: 239.9 kB / 1.094 GB, free: 27.25 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001277/0.751, allocations: 85.44 kB / 1.094 GB, free: 27.25 MB / 1.01 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 70 * Number of states: 0 () * Number of discrete variables: 2 (hex.con.con.con1.y,hex.reaDooHex.flowRegime_nominal) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (224): * Single equations (assignments): 222 * Array equations: 1 * 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 {(2,8)} Notification: Performance of prepare postOptimizeDAE: time 0.0004443/0.7515, allocations: 303.3 kB / 1.094 GB, free: 27.06 MB / 1.01 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003481/0.7518, allocations: 209.5 kB / 1.095 GB, free: 27.05 MB / 1.01 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001687/0.7535, allocations: 1.144 MB / 1.096 GB, free: 26.92 MB / 1.01 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.293e-05/0.7535, allocations: 16.92 kB / 1.096 GB, free: 26.91 MB / 1.01 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.635e-06/0.7535, allocations: 2.625 kB / 1.096 GB, free: 26.91 MB / 1.01 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.558e-06/0.7535, allocations: 9.422 kB / 1.096 GB, free: 26.91 MB / 1.01 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003609/0.7571, allocations: 2.484 MB / 1.098 GB, free: 26.31 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.094e-06/0.7572, allocations: 7.766 kB / 1.098 GB, free: 26.31 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007151/0.7579, allocations: 289.1 kB / 1.098 GB, free: 26.31 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001797/0.758, allocations: 96.94 kB / 1.098 GB, free: 26.3 MB / 1.01 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.221e-05/0.7581, allocations: 48.33 kB / 1.099 GB, free: 26.29 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0003602/0.7585, allocations: 0.6646 MB / 1.099 GB, free: 25.76 MB / 1.01 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.457e-06/0.7585, allocations: 8.156 kB / 1.099 GB, free: 25.76 MB / 1.01 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001561/0.7601, allocations: 1.44 MB / 1.101 GB, free: 25.25 MB / 1.01 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006756/0.7607, allocations: 392.1 kB / 1.101 GB, free: 25.05 MB / 1.01 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002175/0.7609, allocations: 32.59 kB / 1.101 GB, free: 25.05 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007419/0.7617, allocations: 103.3 kB / 1.101 GB, free: 25.05 MB / 1.01 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.669e-05/0.7618, allocations: 103.2 kB / 1.101 GB, free: 25.05 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.853e-05/0.7619, allocations: 54.67 kB / 1.101 GB, free: 25.05 MB / 1.01 GB Notification: Performance of sorting global known variables: time 0.000949/0.7628, allocations: 1.094 MB / 1.102 GB, free: 24.96 MB / 1.01 GB Notification: Performance of sort global known variables: time 8e-08/0.7628, allocations: 0 / 1.102 GB, free: 24.96 MB / 1.01 GB Notification: Performance of remove unused functions: time 0.003247/0.7661, allocations: 1.586 MB / 1.104 GB, free: 24.71 MB / 1.01 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 20 * Number of states: 8 (senTAirIn.T,senTAirOut.T,senTCooIn.T,senTCooOut.T,hex.senTAirReaDooHexIn.T,hex.fan.motSpe.y,hex.con.con.I.y,hex.senTAirReaDooHexOut.T) * 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 (131): * Single equations (assignments): 124 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 6 * 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 {(2,9)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001146/0.7672, allocations: 0.54 MB / 1.104 GB, free: 24.59 MB / 1.01 GB Notification: Performance of simCode: created initialization part: time 0.002563/0.7698, allocations: 1.509 MB / 1.106 GB, free: 24.53 MB / 1.01 GB Notification: Performance of simCode: created event and clocks part: time 4.26e-05/0.7698, allocations: 32.41 kB / 1.106 GB, free: 24.53 MB / 1.01 GB Notification: Performance of simCode: created simulation system equations: time 0.0005603/0.7704, allocations: 428.5 kB / 1.106 GB, free: 24.52 MB / 1.01 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003681/0.7741, allocations: 1.491 MB / 1.108 GB, free: 24.3 MB / 1.01 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006752/0.7808, allocations: 4.91 MB / 1.113 GB, free: 22.03 MB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005009/0.7813, allocations: 0.588 MB / 1.113 GB, free: 21.91 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.002571/0.7839, allocations: 0.6454 MB / 1.114 GB, free: 21.68 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002202/0.7861, allocations: 1.049 MB / 1.115 GB, free: 21.57 MB / 1.01 GB Notification: Performance of SimCode: time 1.873e-06/0.7861, allocations: 0 / 1.115 GB, free: 21.57 MB / 1.01 GB Notification: Performance of Templates: time 0.07355/0.8596, allocations: 65.95 MB / 1.179 GB, free: 8.012 MB / 1.026 GB " [Timeout remaining time 299] make -j1 -f Buildings_latest_Buildings.Fluid.DataCenters.Racks.RearDoorHeatExchangers.Examples.Active.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Fluid.DataCenters.Racks.RearDoorHeatExchangers.Examples.Active.pipe ; mkfifo Buildings_latest_Buildings.Fluid.DataCenters.Racks.RearDoorHeatExchangers.Examples.Active.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.DataCenters.Racks.RearDoorHeatExchangers.Examples.Active.pipe >> ../files/Buildings_latest_Buildings.Fluid.DataCenters.Racks.RearDoorHeatExchangers.Examples.Active.sim & ./Buildings_latest_Buildings.Fluid.DataCenters.Racks.RearDoorHeatExchangers.Examples.Active -abortSlowSimulation -alarm=240 -lv LOG_STATS > Buildings_latest_Buildings.Fluid.DataCenters.Racks.RearDoorHeatExchangers.Examples.Active.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 7.353205423802137]