Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Occupants.Office.Occupancy.Validation.Wang2005Occupancy.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 0.00128/0.00128, allocations: 111.1 kB / 17.96 MB, free: 3.918 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 0.001364/0.001364, allocations: 193.5 kB / 21.22 MB, free: 0.668 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 1.43/1.43, allocations: 225.6 MB / 249.9 MB, free: 13.36 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo): time 2.849/2.849, allocations: 476.7 MB / 0.7635 GB, free: 10.19 MB / 0.6231 GB " [Timeout remaining time 177] Using package Buildings with version 11.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/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(Buildings.Occupants.Office.Occupancy.Validation.Wang2005Occupancy,fileNamePrefix="Buildings_11_Buildings_Occupants_Office_Occupancy_Validation_Wang2005Occupancy",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Occupants.Office.Occupancy.Validation.Wang2005Occupancy,fileNamePrefix="Buildings_11_Buildings_Occupants_Office_Occupancy_Validation_Wang2005Occupancy",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 0.001998/0.001998, allocations: 67.89 kB / 1.108 GB, free: 7.355 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.9017/0.9037, allocations: 168.7 MB / 1.272 GB, free: 4.465 MB / 0.9669 GB Notification: Performance of NFInst.instantiate(Buildings.Occupants.Office.Occupancy.Validation.Wang2005Occupancy): time 0.002809/0.9065, allocations: 1.33 MB / 1.274 GB, free: 3.129 MB / 0.9669 GB Notification: Performance of NFInst.instExpressions: time 0.0008792/0.9074, allocations: 370.9 kB / 1.274 GB, free: 2.766 MB / 0.9669 GB Notification: Performance of NFInst.updateImplicitVariability: time 4.029e-05/0.9075, allocations: 0 / 1.274 GB, free: 2.766 MB / 0.9669 GB Notification: Performance of NFTyping.typeComponents: time 0.0001051/0.9076, allocations: 7.922 kB / 1.274 GB, free: 2.758 MB / 0.9669 GB Notification: Performance of NFTyping.typeBindings: time 2.872e-05/0.9076, allocations: 7.938 kB / 1.274 GB, free: 2.75 MB / 0.9669 GB Notification: Performance of NFTyping.typeClassSections: time 0.0005034/0.9081, allocations: 83.72 kB / 1.274 GB, free: 2.668 MB / 0.9669 GB Notification: Performance of NFFlatten.flatten: time 0.0001341/0.9082, allocations: 59.83 kB / 1.274 GB, free: 2.609 MB / 0.9669 GB Notification: Performance of NFFlatten.resolveConnections: time 4.298e-05/0.9083, allocations: 4 kB / 1.274 GB, free: 2.605 MB / 0.9669 GB Notification: Performance of NFEvalConstants.evaluate: time 4.167e-05/0.9083, allocations: 19.92 kB / 1.274 GB, free: 2.586 MB / 0.9669 GB Notification: Performance of NFSimplifyModel.simplify: time 5.848e-05/0.9084, allocations: 19.98 kB / 1.274 GB, free: 2.566 MB / 0.9669 GB Notification: Performance of NFPackage.collectConstants: time 1.645e-05/0.9084, allocations: 4 kB / 1.274 GB, free: 2.562 MB / 0.9669 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0001979/0.9086, allocations: 83.89 kB / 1.274 GB, free: 2.48 MB / 0.9669 GB Notification: Performance of NFScalarize.scalarize: time 6.482e-05/0.9087, allocations: 35.84 kB / 1.274 GB, free: 2.445 MB / 0.9669 GB Notification: Performance of NFVerifyModel.verify: time 6.915e-05/0.9087, allocations: 39.75 kB / 1.274 GB, free: 2.406 MB / 0.9669 GB Notification: Performance of NFConvertDAE.convert: time 0.0002687/0.909, allocations: 165.1 kB / 1.275 GB, free: 2.246 MB / 0.9669 GB Notification: Performance of FrontEnd - DAE generated: time 7.233e-06/0.909, allocations: 3.984 kB / 1.275 GB, free: 2.242 MB / 0.9669 GB Notification: Performance of FrontEnd: time 1.804e-06/0.909, allocations: 0 / 1.275 GB, free: 2.242 MB / 0.9669 GB Notification: Performance of Transformations before backend: time 1.176e-05/0.909, allocations: 4 kB / 1.275 GB, free: 2.238 MB / 0.9669 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 38 * Number of variables: 38 Notification: Performance of Generate backend data structure: time 0.000651/0.9097, allocations: 0.516 MB / 1.275 GB, free: 1.664 MB / 0.9669 GB Notification: Performance of prepare preOptimizeDAE: time 3.766e-05/0.9097, allocations: 8.031 kB / 1.275 GB, free: 1.656 MB / 0.9669 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 5.114e-05/0.9098, allocations: 46.73 kB / 1.275 GB, free: 1.602 MB / 0.9669 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001057/0.9099, allocations: 16.84 kB / 1.275 GB, free: 1.586 MB / 0.9669 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00016/0.91, allocations: 176.2 kB / 1.275 GB, free: 1.375 MB / 0.9669 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.216e-05/0.91, allocations: 8.375 kB / 1.275 GB, free: 1.367 MB / 0.9669 GB Notification: Performance of preOpt expandDerOperator (simulation): time 1.042e-05/0.9101, allocations: 384 / 1.275 GB, free: 1.367 MB / 0.9669 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.000311/0.9104, allocations: 238.2 kB / 1.276 GB, free: 1.129 MB / 0.9669 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.728e-06/0.9104, allocations: 3.938 kB / 1.276 GB, free: 1.125 MB / 0.9669 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.408e-05/0.9104, allocations: 8 kB / 1.276 GB, free: 1.117 MB / 0.9669 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.688e-06/0.9104, allocations: 4 kB / 1.276 GB, free: 1.113 MB / 0.9669 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001693/0.9106, allocations: 144 kB / 1.276 GB, free: 0.9727 MB / 0.9669 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0002271/0.9108, allocations: 201.4 kB / 1.276 GB, free: 0.7266 MB / 0.9669 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0002013/0.911, allocations: 162.5 kB / 1.276 GB, free: 0.5586 MB / 0.9669 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001593/0.9111, allocations: 148.8 kB / 1.276 GB, free: 420 kB / 0.9669 GB Notification: Performance of preOpt evalFunc (simulation): time 8.867e-06/0.9112, allocations: 0 / 1.276 GB, free: 420 kB / 0.9669 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005379/0.9117, allocations: 403.6 kB / 1.277 GB, free: 15.99 MB / 0.9825 GB Notification: Performance of pre-optimization done (n=39): time 1.382e-06/0.9117, allocations: 0 / 1.277 GB, free: 15.99 MB / 0.9825 GB Notification: Performance of matching and sorting (n=39): time 0.0008871/0.9126, allocations: 0.6893 MB / 1.277 GB, free: 15.29 MB / 0.9825 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.314e-05/0.9127, allocations: 105.1 kB / 1.277 GB, free: 15.17 MB / 0.9825 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 8.975e-05/0.9128, allocations: 105.8 kB / 1.277 GB, free: 15.05 MB / 0.9825 GB Notification: Performance of collectPreVariables (initialization): time 1.801e-05/0.9128, allocations: 25.7 kB / 1.277 GB, free: 15.02 MB / 0.9825 GB Notification: Performance of collectInitialEqns (initialization): time 5.533e-05/0.9128, allocations: 86.38 kB / 1.278 GB, free: 14.93 MB / 0.9825 GB Notification: Performance of collectInitialBindings (initialization): time 7.291e-05/0.9129, allocations: 75.38 kB / 1.278 GB, free: 14.86 MB / 0.9825 GB Notification: Performance of simplifyInitialFunctions (initialization): time 5.997e-05/0.913, allocations: 37.73 kB / 1.278 GB, free: 14.82 MB / 0.9825 GB Notification: Performance of setup shared object (initialization): time 0.0001762/0.9131, allocations: 326.8 kB / 1.278 GB, free: 14.49 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization): time 9.807e-05/0.9132, allocations: 83.97 kB / 1.278 GB, free: 14.41 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization): time 9.169e-05/0.9133, allocations: 83.98 kB / 1.278 GB, free: 14.32 MB / 0.9825 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003629/0.9137, allocations: 357.3 kB / 1.278 GB, free: 13.96 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.643e-06/0.9137, allocations: 4 kB / 1.278 GB, free: 13.96 MB / 0.9825 GB Notification: Performance of matching and sorting (n=40) (initialization): time 0.0003877/0.9141, allocations: 336.1 kB / 1.279 GB, free: 13.62 MB / 0.9825 GB Notification: Performance of prepare postOptimizeDAE: time 9.789e-05/0.9142, allocations: 81.59 kB / 1.279 GB, free: 13.53 MB / 0.9825 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.619e-06/0.9142, allocations: 0 / 1.279 GB, free: 13.53 MB / 0.9825 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.319e-05/0.9142, allocations: 8 kB / 1.279 GB, free: 13.52 MB / 0.9825 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 5.681e-05/0.9143, allocations: 7.984 kB / 1.279 GB, free: 13.52 MB / 0.9825 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.511e-06/0.9143, allocations: 0 / 1.279 GB, free: 13.52 MB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 9.73e-05/0.9144, allocations: 15.89 kB / 1.279 GB, free: 13.5 MB / 0.9825 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.979e-05/0.9144, allocations: 8 kB / 1.279 GB, free: 13.49 MB / 0.9825 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 40 (occ.state[33],occ.state[32],occ.state[31],occ.state[30],occ.state[29],occ.state[28],occ.state[27],occ.state[26],occ.state[25],occ.state[24],occ.state[23],occ.state[22],occ.state[21],occ.state[20],occ.state[19],occ.state[18],occ.state[17],occ.state[16],occ.state[15],occ.state[14],occ.state[13],occ.state[12],occ.state[11],occ.state[10],occ.state[9],occ.state[8],occ.state[7],occ.state[6],occ.state[5],occ.state[4],occ.state[3],occ.state[2],occ.state[1],occ.r,occ.hold_time,occ.tNext,$PRE.occ.tNext,occ.mu,occ.occ,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (2): * Single equations (assignments): 1 * Array equations: 0 * Algorithm blocks: 1 * 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 0.0002832/0.9147, allocations: 267.2 kB / 1.279 GB, free: 13.22 MB / 0.9825 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.391e-05/0.9147, allocations: 23.84 kB / 1.279 GB, free: 13.2 MB / 0.9825 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 1.837e-05/0.9147, allocations: 13.22 kB / 1.279 GB, free: 13.18 MB / 0.9825 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.715e-06/0.9147, allocations: 0 / 1.279 GB, free: 13.18 MB / 0.9825 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.707e-06/0.9147, allocations: 0 / 1.279 GB, free: 13.18 MB / 0.9825 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.645e-06/0.9147, allocations: 4 kB / 1.279 GB, free: 13.18 MB / 0.9825 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0002488/0.915, allocations: 249.4 kB / 1.279 GB, free: 12.88 MB / 0.9825 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.112e-06/0.915, allocations: 0 / 1.279 GB, free: 12.88 MB / 0.9825 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 3.216e-06/0.915, allocations: 3.984 kB / 1.279 GB, free: 12.88 MB / 0.9825 GB Notification: Performance of postOpt tearingSystem (simulation): time 3.526e-06/0.915, allocations: 3.938 kB / 1.279 GB, free: 12.88 MB / 0.9825 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.539e-05/0.915, allocations: 8 kB / 1.279 GB, free: 12.87 MB / 0.9825 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.353e-06/0.915, allocations: 0 / 1.279 GB, free: 12.87 MB / 0.9825 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.82e-07/0.915, allocations: 3.938 kB / 1.279 GB, free: 12.86 MB / 0.9825 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001445/0.9165, allocations: 1.291 MB / 1.281 GB, free: 11.55 MB / 0.9825 GB Notification: Performance of postOpt removeConstants (simulation): time 7.415e-05/0.9165, allocations: 96.88 kB / 1.281 GB, free: 11.43 MB / 0.9825 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001096/0.9167, allocations: 71.95 kB / 1.281 GB, free: 11.36 MB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 7.949e-05/0.9167, allocations: 11.98 kB / 1.281 GB, free: 11.35 MB / 0.9825 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 3.856e-05/0.9168, allocations: 8 kB / 1.281 GB, free: 11.34 MB / 0.9825 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.439e-05/0.9168, allocations: 11.98 kB / 1.281 GB, free: 11.33 MB / 0.9825 GB Notification: Performance of sorting global known variables: time 6.437e-05/0.9169, allocations: 83.28 kB / 1.281 GB, free: 11.25 MB / 0.9825 GB Notification: Performance of sort global known variables: time 8e-08/0.9169, allocations: 0 / 1.281 GB, free: 11.25 MB / 0.9825 GB Notification: Performance of remove unused functions: time 0.0003228/0.9172, allocations: 64 kB / 1.281 GB, free: 11.19 MB / 0.9825 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 39 ($whenCondition1,occ.occ,occ.mu,occ.tNext,occ.hold_time,occ.r,occ.state[1],occ.state[2],occ.state[3],occ.state[4],occ.state[5],occ.state[6],occ.state[7],occ.state[8],occ.state[9],occ.state[10],occ.state[11],occ.state[12],occ.state[13],occ.state[14],occ.state[15],occ.state[16],occ.state[17],occ.state[18],occ.state[19],occ.state[20],occ.state[21],occ.state[22],occ.state[23],occ.state[24],occ.state[25],occ.state[26],occ.state[27],occ.state[28],occ.state[29],occ.state[30],occ.state[31],occ.state[32],occ.state[33]) * Number of discrete states: 39 (occ.tNext,occ.hold_time,occ.mu,occ.occ,occ.state[33],occ.state[32],occ.state[31],occ.state[30],occ.state[29],occ.state[28],occ.state[27],occ.state[26],occ.state[25],occ.state[24],occ.state[23],occ.state[22],occ.state[21],occ.state[20],occ.state[19],occ.state[18],occ.state[17],occ.state[16],occ.state[15],occ.state[14],occ.state[13],occ.state[12],occ.state[11],occ.state[10],occ.state[9],occ.state[8],occ.state[7],occ.state[6],occ.state[5],occ.state[4],occ.state[3],occ.state[2],occ.state[1],occ.r,$whenCondition1) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (1): * Single equations (assignments): 0 * Array equations: 0 * Algorithm blocks: 1 * 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 0.002235/0.9194, allocations: 1.976 MB / 1.283 GB, free: 9.191 MB / 0.9825 GB Notification: Performance of simCode: created initialization part: time 0.001445/0.9209, allocations: 1.112 MB / 1.284 GB, free: 8.066 MB / 0.9825 GB Notification: Performance of simCode: created event and clocks part: time 3.196e-06/0.9209, allocations: 0 / 1.284 GB, free: 8.066 MB / 0.9825 GB Notification: Performance of simCode: created simulation system equations: time 0.000939/0.9218, allocations: 0.9209 MB / 1.285 GB, free: 7.133 MB / 0.9825 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002404/0.922, allocations: 26.25 kB / 1.285 GB, free: 7.109 MB / 0.9825 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0007488/0.9228, allocations: 398.8 kB / 1.285 GB, free: 6.68 MB / 0.9825 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003696/0.9232, allocations: 0.721 MB / 1.286 GB, free: 5.93 MB / 0.9825 GB Notification: Performance of simCode: alias equations: time 1.513e-05/0.9232, allocations: 0 / 1.286 GB, free: 5.93 MB / 0.9825 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 4.812e-05/0.9232, allocations: 35.41 kB / 1.286 GB, free: 5.895 MB / 0.9825 GB Notification: Performance of SimCode: time 9.12e-07/0.9232, allocations: 8 kB / 1.286 GB, free: 5.887 MB / 0.9825 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.02595/0.9492, allocations: 4.163 MB / 1.29 GB, free: 1.82 MB / 0.9825 GB Notification: Performance of buildModelFMU: Generate platform static: time 8.1/9.049, allocations: 14.64 kB / 1.29 GB, free: 1.809 MB / 0.9825 GB " [Timeout remaining time 291] (rm -f Buildings_11_Buildings.Occupants.Office.Occupancy.Validation.Wang2005Occupancy.pipe ; mkfifo Buildings_11_Buildings.Occupants.Office.Occupancy.Validation.Wang2005Occupancy.pipe ; head -c 1048576 < Buildings_11_Buildings.Occupants.Office.Occupancy.Validation.Wang2005Occupancy.pipe >> ../files/Buildings_11_Buildings.Occupants.Office.Occupancy.Validation.Wang2005Occupancy.sim & python3 -m fmpy simulate --output-file Buildings_11_Buildings.Occupants.Office.Occupancy.Validation.Wang2005Occupancy_res.csv --start-time 0 --stop-time 36000 --timeout 400 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 14.4 Buildings_11_Buildings_Occupants_Office_Occupancy_Validation_Wang2005Occupancy.fmu > Buildings_11_Buildings.Occupants.Office.Occupancy.Validation.Wang2005Occupancy.pipe 2>&1) [Timeout 420.0] diffSimulationResults("Buildings_11_Buildings.Occupants.Office.Occupancy.Validation.Wang2005Occupancy_res.csv","/mnt/ReferenceFiles/Buildings/csv/maint_11.x/Buildings_Occupants_Office_Occupancy_Validation_Wang2005Occupancy.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelicaLibraryTesting/files/Buildings_11_Buildings.Occupants.Office.Occupancy.Validation.Wang2005Occupancy.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 15.15733456297312]