Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.Movers.Validation.PressureCurve.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 0.0009772/0.0009772, allocations: 92.2 kB / 20.19 MB, free: 4.359 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 0.0009078/0.0009078, allocations: 173 kB / 23.49 MB, free: 1.055 MB / 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 0.9201/0.9201, allocations: 177.1 MB / 203.8 MB, free: 5.652 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 1.976/1.976, allocations: 429.5 MB / 0.6736 GB, free: 4.016 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.Fluid.Movers.Validation.PressureCurve,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|mov.dpMachine",fileNamePrefix="Buildings_latest_Buildings.Fluid.Movers.Validation.PressureCurve") translateModel(Buildings.Fluid.Movers.Validation.PressureCurve,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|mov.dpMachine",fileNamePrefix="Buildings_latest_Buildings.Fluid.Movers.Validation.PressureCurve") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.914e-06/1.914e-06, allocations: 0 / 0.8782 GB, free: 5.488 MB / 0.7917 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.401e-05/2.592e-05, allocations: 3.062 kB / 0.8782 GB, free: 5.484 MB / 0.7917 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Movers.Validation.PressureCurve): time 0.6477/0.6477, allocations: 190.8 MB / 1.064 GB, free: 18.25 MB / 0.9323 GB Notification: Performance of NFInst.instExpressions: time 0.01687/0.6646, allocations: 14.28 MB / 1.078 GB, free: 18.04 MB / 0.9323 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001573/0.6661, allocations: 58.31 kB / 1.078 GB, free: 18.04 MB / 0.9323 GB Notification: Performance of NFTyping.typeComponents: time 0.003647/0.6698, allocations: 1.618 MB / 1.08 GB, free: 17.99 MB / 0.9323 GB Notification: Performance of NFTyping.typeBindings: time 0.004679/0.6745, allocations: 2.48 MB / 1.082 GB, free: 17.61 MB / 0.9323 GB Notification: Performance of NFTyping.typeClassSections: time 0.002521/0.677, allocations: 1.309 MB / 1.084 GB, free: 17.57 MB / 0.9323 GB Notification: Performance of NFFlatten.flatten: time 0.01184/0.6888, allocations: 11.38 MB / 1.095 GB, free: 17 MB / 0.9323 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001085/0.6899, allocations: 0.7871 MB / 1.096 GB, free: 16.63 MB / 0.9323 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002552/0.6924, allocations: 1.952 MB / 1.098 GB, free: 15.92 MB / 0.9323 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00124/0.6937, allocations: 0.8921 MB / 1.098 GB, free: 15.71 MB / 0.9323 GB Notification: Performance of NFPackage.collectConstants: time 0.0001661/0.6939, allocations: 108.1 kB / 1.099 GB, free: 15.71 MB / 0.9323 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002404/0.6963, allocations: 1.795 MB / 1.1 GB, free: 15.32 MB / 0.9323 GB Notification: Performance of NFScalarize.scalarize: time 0.0003631/0.6966, allocations: 0.6548 MB / 1.101 GB, free: 15.02 MB / 0.9323 GB Notification: Performance of NFVerifyModel.verify: time 0.0004184/0.697, allocations: 0.5185 MB / 1.101 GB, free: 14.82 MB / 0.9323 GB Notification: Performance of NFConvertDAE.convert: time 0.002398/0.6994, allocations: 2.247 MB / 1.104 GB, free: 14.11 MB / 0.9323 GB Notification: Performance of FrontEnd - DAE generated: time 3.476e-06/0.6994, allocations: 0.8125 kB / 1.104 GB, free: 14.11 MB / 0.9323 GB Notification: Performance of FrontEnd: time 1.743e-06/0.6994, allocations: 3.047 kB / 1.104 GB, free: 14.11 MB / 0.9323 GB Notification: Performance of Transformations before backend: time 2.595e-05/0.6995, allocations: 0.9375 kB / 1.104 GB, free: 14.11 MB / 0.9323 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 145 * Number of variables: 145 Notification: Performance of Generate backend data structure: time 0.002005/0.7015, allocations: 2.149 MB / 1.106 GB, free: 12.61 MB / 0.9323 GB Notification: Performance of prepare preOptimizeDAE: time 3.503e-05/0.7015, allocations: 8.406 kB / 1.106 GB, free: 12.61 MB / 0.9323 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001887/0.7034, allocations: 0.5858 MB / 1.106 GB, free: 12.46 MB / 0.9323 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002731/0.7061, allocations: 2.095 MB / 1.108 GB, free: 11.5 MB / 0.9323 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.507e-05/0.7062, allocations: 48.09 kB / 1.108 GB, free: 11.48 MB / 0.9323 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001005/0.7063, allocations: 72.25 kB / 1.108 GB, free: 11.46 MB / 0.9323 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0008618/0.7071, allocations: 0.6134 MB / 1.109 GB, free: 11.17 MB / 0.9323 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.603e-05/0.7072, allocations: 0 / 1.109 GB, free: 11.17 MB / 0.9323 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.004e-05/0.7072, allocations: 22.66 kB / 1.109 GB, free: 11.15 MB / 0.9323 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.082e-05/0.7072, allocations: 25.83 kB / 1.109 GB, free: 11.15 MB / 0.9323 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004911/0.7077, allocations: 291.5 kB / 1.109 GB, free: 11.11 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 0.003089/0.7108, allocations: 3.365 MB / 1.113 GB, free: 8.805 MB / 0.9323 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0007224/0.7115, allocations: 276 kB / 1.113 GB, free: 8.73 MB / 0.9323 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001505/0.7117, allocations: 100.8 kB / 1.113 GB, free: 8.703 MB / 0.9323 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001634/0.7118, allocations: 40.56 kB / 1.113 GB, free: 8.699 MB / 0.9323 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.272e-05/0.7119, allocations: 33.39 kB / 1.113 GB, free: 8.656 MB / 0.9323 GB Notification: Performance of pre-optimization done (n=29): time 1.994e-06/0.7119, allocations: 0.9375 kB / 1.113 GB, free: 8.656 MB / 0.9323 GB Notification: Performance of matching and sorting (n=29): time 0.001235/0.7131, allocations: 0.5648 MB / 1.114 GB, free: 8.461 MB / 0.9323 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.201e-05/0.7131, allocations: 54.19 kB / 1.114 GB, free: 8.398 MB / 0.9323 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001085/0.7142, allocations: 1.365 MB / 1.115 GB, free: 7.824 MB / 0.9323 GB Notification: Performance of collectPreVariables (initialization): time 3.789e-05/0.7143, allocations: 32.08 kB / 1.115 GB, free: 7.789 MB / 0.9323 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003935/0.7146, allocations: 0.8123 MB / 1.116 GB, free: 7.152 MB / 0.9323 GB Notification: Performance of collectInitialBindings (initialization): time 8.259e-05/0.7147, allocations: 110.4 kB / 1.116 GB, free: 7.062 MB / 0.9323 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000141/0.7149, allocations: 129.6 kB / 1.116 GB, free: 7 MB / 0.9323 GB Notification: Performance of setup shared object (initialization): time 5.568e-05/0.7149, allocations: 0.5004 MB / 1.117 GB, free: 6.508 MB / 0.9323 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001713/0.7151, allocations: 103.2 kB / 1.117 GB, free: 6.484 MB / 0.9323 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000275/0.7154, allocations: 0.5479 MB / 1.117 GB, free: 5.91 MB / 0.9323 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.000414/0.7158, allocations: 451.4 kB / 1.118 GB, free: 5.559 MB / 0.9323 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.927e-06/0.7158, allocations: 2.969 kB / 1.118 GB, free: 5.559 MB / 0.9323 GB Notification: Performance of matching and sorting (n=57) (initialization): time 0.0007141/0.7165, allocations: 0.5885 MB / 1.118 GB, free: 5.359 MB / 0.9323 GB Notification: Performance of prepare postOptimizeDAE: time 1.578e-05/0.7165, allocations: 7.531 kB / 1.118 GB, free: 5.359 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.546e-06/0.7165, allocations: 7 kB / 1.118 GB, free: 5.359 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002619/0.7168, allocations: 67.44 kB / 1.118 GB, free: 5.34 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002684/0.7171, allocations: 113.6 kB / 1.118 GB, free: 5.336 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0002972/0.7174, allocations: 0.8653 MB / 1.119 GB, free: 4.512 MB / 0.9323 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003404/0.7177, allocations: 67.42 kB / 1.119 GB, free: 4.477 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.075e-05/0.7178, allocations: 58.66 kB / 1.119 GB, free: 4.469 MB / 0.9323 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.000279/0.718, allocations: 230.6 kB / 1.12 GB, free: 4.32 MB / 0.9323 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0002404/0.7183, allocations: 0.5333 MB / 1.12 GB, free: 3.746 MB / 0.9323 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0003678/0.7186, allocations: 434.1 kB / 1.121 GB, free: 3.398 MB / 0.9323 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.074e-06/0.7186, allocations: 3.938 kB / 1.121 GB, free: 3.395 MB / 0.9323 GB Notification: Performance of matching and sorting (n=57) (initialization_lambda0): time 0.0007509/0.7194, allocations: 0.5893 MB / 1.121 GB, free: 3.199 MB / 0.9323 GB Notification: Performance of prepare postOptimizeDAE: time 8.005e-06/0.7194, allocations: 5.25 kB / 1.121 GB, free: 3.199 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.719e-06/0.7194, allocations: 5.812 kB / 1.121 GB, free: 3.199 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000375/0.7198, allocations: 153.9 kB / 1.121 GB, free: 3.172 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002441/0.72, allocations: 114.3 kB / 1.121 GB, free: 3.164 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0002444/0.7203, allocations: 0.8622 MB / 1.122 GB, free: 2.34 MB / 0.9323 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003191/0.7206, allocations: 57.23 kB / 1.122 GB, free: 2.32 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.872e-05/0.7206, allocations: 45.05 kB / 1.122 GB, free: 2.312 MB / 0.9323 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 24 * 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 (50): * Single equations (assignments): 48 * 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 {(1,3)} Notification: Performance of prepare postOptimizeDAE: time 0.0001254/0.7208, allocations: 307 kB / 1.123 GB, free: 2.023 MB / 0.9323 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001212/0.7209, allocations: 151.5 kB / 1.123 GB, free: 1.941 MB / 0.9323 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0006337/0.7215, allocations: 465.5 kB / 1.123 GB, free: 1.754 MB / 0.9323 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.028e-06/0.7215, allocations: 2.562 kB / 1.123 GB, free: 1.754 MB / 0.9323 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.928e-06/0.7215, allocations: 1.359 kB / 1.123 GB, free: 1.754 MB / 0.9323 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.2e-06/0.7215, allocations: 5.344 kB / 1.123 GB, free: 1.75 MB / 0.9323 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001381/0.7229, allocations: 1.377 MB / 1.125 GB, free: 0.9844 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.317e-06/0.7229, allocations: 6.062 kB / 1.125 GB, free: 0.9844 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002101/0.7231, allocations: 73.88 kB / 1.125 GB, free: 0.9766 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (simulation): time 9.999e-05/0.7232, allocations: 43.86 kB / 1.125 GB, free: 0.9609 MB / 0.9323 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.647e-05/0.7233, allocations: 12.58 kB / 1.125 GB, free: 0.957 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0001984/0.7235, allocations: 0.8451 MB / 1.125 GB, free: 140 kB / 0.9323 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.214e-06/0.7235, allocations: 2.938 kB / 1.125 GB, free: 140 kB / 0.9323 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0007343/0.7242, allocations: 0.6976 MB / 1.126 GB, free: 15.69 MB / 0.948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002154/0.7244, allocations: 183.7 kB / 1.126 GB, free: 15.58 MB / 0.948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 8.952e-05/0.7245, allocations: 6.812 kB / 1.126 GB, free: 15.58 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002873/0.7248, allocations: 25 kB / 1.126 GB, free: 15.57 MB / 0.948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 5.923e-05/0.7248, allocations: 28.72 kB / 1.126 GB, free: 15.57 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.267e-05/0.7249, allocations: 30.22 kB / 1.126 GB, free: 15.56 MB / 0.948 GB Notification: Performance of sorting global known variables: time 0.0007391/0.7256, allocations: 0.7691 MB / 1.127 GB, free: 15.26 MB / 0.948 GB Notification: Performance of sort global known variables: time 6e-08/0.7256, allocations: 3.938 kB / 1.127 GB, free: 15.26 MB / 0.948 GB Notification: Performance of remove unused functions: time 0.0009817/0.7266, allocations: 0.578 MB / 1.128 GB, free: 15.15 MB / 0.948 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * Number of states: 1 (mov.motSpe.y) * 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 (27): * Single equations (assignments): 26 * 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 {(1,4)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0004798/0.7271, allocations: 317.5 kB / 1.128 GB, free: 15.02 MB / 0.948 GB Notification: Performance of simCode: created initialization part: time 0.0008131/0.7279, allocations: 0.5333 MB / 1.129 GB, free: 14.91 MB / 0.948 GB Notification: Performance of simCode: created event and clocks part: time 2.485e-06/0.7279, allocations: 0 / 1.129 GB, free: 14.91 MB / 0.948 GB Notification: Performance of simCode: created simulation system equations: time 0.0001859/0.7281, allocations: 146.3 kB / 1.129 GB, free: 14.88 MB / 0.948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001818/0.7299, allocations: 0.8918 MB / 1.13 GB, free: 14.61 MB / 0.948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003328/0.7332, allocations: 2.291 MB / 1.132 GB, free: 13.38 MB / 0.948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002343/0.7335, allocations: 336.8 kB / 1.132 GB, free: 13.25 MB / 0.948 GB Notification: Performance of simCode: alias equations: time 0.0008473/0.7343, allocations: 368.6 kB / 1.132 GB, free: 13.1 MB / 0.948 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002266/0.7345, allocations: 125 kB / 1.133 GB, free: 13.08 MB / 0.948 GB Notification: Performance of SimCode: time 1.152e-06/0.7345, allocations: 0 / 1.133 GB, free: 13.08 MB / 0.948 GB Notification: Performance of Templates: time 0.0346/0.7691, allocations: 33.19 MB / 1.165 GB, free: 5.918 MB / 0.9636 GB " [Timeout remaining time 299] make -j1 -f Buildings_latest_Buildings.Fluid.Movers.Validation.PressureCurve.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Fluid.Movers.Validation.PressureCurve.pipe ; mkfifo Buildings_latest_Buildings.Fluid.Movers.Validation.PressureCurve.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.Movers.Validation.PressureCurve.pipe >> ../files/Buildings_latest_Buildings.Fluid.Movers.Validation.PressureCurve.sim & ./Buildings_latest_Buildings.Fluid.Movers.Validation.PressureCurve -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Fluid.Movers.Validation.PressureCurve.pipe 2>&1) [Timeout 240] diffSimulationResults("Buildings_latest_Buildings.Fluid.Movers.Validation.PressureCurve_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Fluid_Movers_Validation_PressureCurve.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: 6.246991381049156]