Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.DHC.Plants.Combined.Subsystems.Validation.ChillerGroup.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 0.001405/0.001405, allocations: 99.66 kB / 18.94 MB, free: 2.84 MB / 14.72 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 0.001584/0.001584, allocations: 220 kB / 22.24 MB, free: 5.109 MB / 14.72 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 1.565/1.565, allocations: 230.6 MB / 256 MB, free: 7.781 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 2.951/2.951, allocations: 476 MB / 0.7699 GB, free: 4.777 MB / 0.6231 GB " [Timeout remaining time 176] Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.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.DHC.Plants.Combined.Subsystems.Validation.ChillerGroup,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|y1.y.1.|y1.y.2.|chi.m2_flow|chi.chi.m2_flow|TChiWatSupSet.y|chi.sta_a2.T|chi.sta_b2.T|chi.sta_a1.T|chi.sta_b1.T|chi.chi.PLR1|chi.chi.PLR2|dat.PLRMax|chi.chi.COP",fileNamePrefix="Buildings_11_Buildings.DHC.Plants.Combined.Subsystems.Validation.ChillerGroup") translateModel(Buildings.DHC.Plants.Combined.Subsystems.Validation.ChillerGroup,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|y1.y.1.|y1.y.2.|chi.m2_flow|chi.chi.m2_flow|TChiWatSupSet.y|chi.sta_a2.T|chi.sta_b2.T|chi.sta_a1.T|chi.sta_b1.T|chi.chi.PLR1|chi.chi.PLR2|dat.PLRMax|chi.chi.COP",fileNamePrefix="Buildings_11_Buildings.DHC.Plants.Combined.Subsystems.Validation.ChillerGroup") [Timeout 300] "Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.002205/0.002205, allocations: 66.27 kB / 1.117 GB, free: 41.06 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4281/0.4303, allocations: 170 MB / 1.283 GB, free: 11.96 MB / 0.9825 GB Notification: Performance of NFInst.instantiate(Buildings.DHC.Plants.Combined.Subsystems.Validation.ChillerGroup): time 0.2481/0.6784, allocations: 217.9 MB / 1.496 GB, free: 1.359 MB / 1.186 GB Notification: Performance of NFInst.instExpressions: time 0.06845/0.7469, allocations: 40.54 MB / 1.535 GB, free: 8.727 MB / 1.232 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01112/0.758, allocations: 321.2 kB / 1.536 GB, free: 8.41 MB / 1.232 GB Notification: Performance of NFTyping.typeComponents: time 0.01091/0.7689, allocations: 3.146 MB / 1.539 GB, free: 5.246 MB / 1.232 GB Notification: Performance of NFTyping.typeBindings: time 0.02717/0.7961, allocations: 8.325 MB / 1.547 GB, free: 12.89 MB / 1.248 GB Notification: Performance of NFTyping.typeClassSections: time 0.01608/0.8121, allocations: 5.825 MB / 1.553 GB, free: 7.113 MB / 1.248 GB Notification: Performance of NFFlatten.flatten: time 0.0453/0.8574, allocations: 27.32 MB / 1.579 GB, free: 11.73 MB / 1.279 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01609/0.8735, allocations: 7.573 MB / 1.587 GB, free: 4.043 MB / 1.279 GB Notification: Performance of NFEvalConstants.evaluate: time 0.02929/0.9028, allocations: 10.13 MB / 1.597 GB, free: 9.902 MB / 1.295 GB Notification: Performance of NFSimplifyModel.simplify: time 0.01976/0.9226, allocations: 7.518 MB / 1.604 GB, free: 2.355 MB / 1.295 GB Notification: Performance of NFPackage.collectConstants: time 0.005201/0.9278, allocations: 1.066 MB / 1.605 GB, free: 1.289 MB / 1.295 GB Notification: Performance of NFFlatten.collectFunctions: time 1.111/2.039, allocations: 3.023 MB / 1.608 GB, free: 83.45 MB / 1.295 GB Notification: Performance of NFScalarize.scalarize: time 0.008865/2.048, allocations: 2.752 MB / 1.611 GB, free: 83.45 MB / 1.295 GB Notification: Performance of NFVerifyModel.verify: time 0.0236/2.072, allocations: 4.301 MB / 1.615 GB, free: 83.45 MB / 1.295 GB Notification: Performance of NFConvertDAE.convert: time 0.04095/2.113, allocations: 18.62 MB / 1.633 GB, free: 82 MB / 1.295 GB Notification: Performance of FrontEnd - DAE generated: time 9.017e-06/2.113, allocations: 0.5 kB / 1.633 GB, free: 82 MB / 1.295 GB Notification: Performance of FrontEnd: time 2.424e-06/2.113, allocations: 1.25 kB / 1.633 GB, free: 82 MB / 1.295 GB Notification: Performance of Transformations before backend: time 0.0006307/2.113, allocations: 0 / 1.633 GB, free: 82 MB / 1.295 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1244 * Number of variables: 1244 Notification: Performance of Generate backend data structure: time 0.04036/2.154, allocations: 10.58 MB / 1.643 GB, free: 77.96 MB / 1.295 GB Notification: Performance of prepare preOptimizeDAE: time 4.803e-05/2.154, allocations: 8.812 kB / 1.643 GB, free: 77.96 MB / 1.295 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01093/2.165, allocations: 1.465 MB / 1.645 GB, free: 77.42 MB / 1.295 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02832/2.193, allocations: 11.03 MB / 1.656 GB, free: 75.97 MB / 1.295 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001133/2.194, allocations: 0.5127 MB / 1.656 GB, free: 75.83 MB / 1.295 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0037/2.198, allocations: 0.5233 MB / 1.657 GB, free: 75.83 MB / 1.295 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02051/2.218, allocations: 8.18 MB / 1.665 GB, free: 74.21 MB / 1.295 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001442/2.218, allocations: 17.2 kB / 1.665 GB, free: 74.21 MB / 1.295 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007811/2.219, allocations: 204.5 kB / 1.665 GB, free: 74.21 MB / 1.295 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001946/2.219, allocations: 199.2 kB / 1.665 GB, free: 74.2 MB / 1.295 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01544/2.235, allocations: 6.338 MB / 1.671 GB, free: 74.12 MB / 1.295 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 0.05187/2.287, allocations: 23.9 MB / 1.694 GB, free: 68.44 MB / 1.295 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004791/2.291, allocations: 2.315 MB / 1.697 GB, free: 68.39 MB / 1.295 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0032/2.295, allocations: 1.73 MB / 1.698 GB, free: 68.36 MB / 1.295 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0009666/2.296, allocations: 237.9 kB / 1.699 GB, free: 68.36 MB / 1.295 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003719/2.299, allocations: 2.699 MB / 1.701 GB, free: 67.2 MB / 1.295 GB Notification: Performance of pre-optimization done (n=220): time 5.02e-06/2.299, allocations: 0 / 1.701 GB, free: 67.2 MB / 1.295 GB Notification: Performance of matching and sorting (n=220): time 0.01171/2.311, allocations: 4.905 MB / 1.706 GB, free: 66.7 MB / 1.295 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.065e-05/2.311, allocations: 82.2 kB / 1.706 GB, free: 66.64 MB / 1.295 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01723/2.328, allocations: 8.336 MB / 1.714 GB, free: 66.15 MB / 1.295 GB Notification: Performance of collectPreVariables (initialization): time 0.001227/2.33, allocations: 92.39 kB / 1.714 GB, free: 66.12 MB / 1.295 GB Notification: Performance of collectInitialEqns (initialization): time 0.004698/2.334, allocations: 3.877 MB / 1.718 GB, free: 64.95 MB / 1.295 GB Notification: Performance of collectInitialBindings (initialization): time 0.001658/2.336, allocations: 0.8126 MB / 1.719 GB, free: 64.44 MB / 1.295 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001443/2.337, allocations: 0.8021 MB / 1.72 GB, free: 64.37 MB / 1.295 GB Notification: Performance of setup shared object (initialization): time 5.597e-05/2.337, allocations: 307.7 kB / 1.72 GB, free: 64.07 MB / 1.295 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003418/2.341, allocations: 1.694 MB / 1.722 GB, free: 64.03 MB / 1.295 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004406/2.345, allocations: 5.144 MB / 1.727 GB, free: 59.72 MB / 1.295 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00628/2.351, allocations: 4.407 MB / 1.731 GB, free: 56.97 MB / 1.295 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.869e-05/2.351, allocations: 10.72 kB / 1.731 GB, free: 56.97 MB / 1.295 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.01122/2.363, allocations: 5.122 MB / 1.736 GB, free: 54.52 MB / 1.295 GB Notification: Performance of prepare postOptimizeDAE: time 4.684e-05/2.363, allocations: 23.75 kB / 1.736 GB, free: 54.51 MB / 1.295 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.285e-05/2.363, allocations: 30.56 kB / 1.736 GB, free: 54.51 MB / 1.295 GB Notification: Performance of postOpt tearingSystem (initialization): time 7.242e-05/2.363, allocations: 45.53 kB / 1.736 GB, free: 54.51 MB / 1.295 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003037/2.366, allocations: 0.8499 MB / 1.737 GB, free: 54.35 MB / 1.295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.979e-05/2.366, allocations: 68.09 kB / 1.737 GB, free: 54.34 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00753/2.374, allocations: 0.5511 MB / 1.738 GB, free: 54.02 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003145/2.374, allocations: 163 kB / 1.738 GB, free: 53.98 MB / 1.295 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 140 * Number of states: 0 () * Number of discrete variables: 16 ($whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,chi.chi.tru.y,y1.intTimTab.idx,$PRE.y1.intTimTab.idx,y1.intTimTab.y[2],$PRE.y1.intTimTab.y[2],y1.intTimTab.y[1],$PRE.y1.intTimTab.y[1],y1.y[2],chi.com.y1One,chi.y1[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (414): * Single equations (assignments): 414 * Array equations: 0 * Algorithm blocks: 0 * 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 0.006918/2.381, allocations: 3.065 MB / 1.741 GB, free: 52.11 MB / 1.295 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.003188/2.384, allocations: 0.6888 MB / 1.741 GB, free: 51.73 MB / 1.295 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.008727/2.393, allocations: 4.095 MB / 1.745 GB, free: 49.6 MB / 1.295 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.517e-05/2.393, allocations: 35.73 kB / 1.745 GB, free: 49.59 MB / 1.295 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.976e-06/2.393, allocations: 0 / 1.745 GB, free: 49.59 MB / 1.295 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.005133/2.398, allocations: 3.246 MB / 1.749 GB, free: 47.87 MB / 1.295 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 0.02087/2.419, allocations: 9.558 MB / 1.758 GB, free: 42.28 MB / 1.295 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.052e-05/2.419, allocations: 3.156 kB / 1.758 GB, free: 42.28 MB / 1.295 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002306/2.421, allocations: 0.5384 MB / 1.758 GB, free: 42.15 MB / 1.295 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.379e-05/2.421, allocations: 15.03 kB / 1.758 GB, free: 42.15 MB / 1.295 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001763/2.421, allocations: 79.5 kB / 1.759 GB, free: 42.1 MB / 1.295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.074e-05/2.421, allocations: 11.84 kB / 1.759 GB, free: 42.1 MB / 1.295 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.665e-06/2.421, allocations: 0 / 1.759 GB, free: 42.1 MB / 1.295 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01064/2.432, allocations: 6.104 MB / 1.764 GB, free: 36.6 MB / 1.295 GB Notification: Performance of postOpt removeConstants (simulation): time 0.004757/2.437, allocations: 1.34 MB / 1.766 GB, free: 35.26 MB / 1.295 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001965/2.439, allocations: 63.98 kB / 1.766 GB, free: 35.2 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004434/2.443, allocations: 255.4 kB / 1.766 GB, free: 34.95 MB / 1.295 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002781/2.443, allocations: 152.6 kB / 1.766 GB, free: 34.81 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002498/2.444, allocations: 123.9 kB / 1.766 GB, free: 34.69 MB / 1.295 GB Notification: Performance of sorting global known variables: time 0.01014/2.454, allocations: 5.861 MB / 1.772 GB, free: 28.87 MB / 1.295 GB Notification: Performance of sort global known variables: time 4.21e-07/2.454, allocations: 0 / 1.772 GB, free: 28.87 MB / 1.295 GB Notification: Performance of remove unused functions: time 0.008393/2.462, allocations: 2.194 MB / 1.774 GB, free: 26.67 MB / 1.295 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 9 * Number of states: 20 (chi.chi.vol1.dynBal.U,chi.chi.vol2.dynBal.U,chi.valEva.junInl[1].vol.dynBal.U,chi.valEva.junInl[2].vol.dynBal.U,chi.valEva.junOut[1].vol.dynBal.U,chi.valEva.junOut[2].vol.dynBal.U,chi.valEva.val[1].filter.s[1],chi.valEva.val[1].filter.s[2],chi.valEva.val[2].filter.s[1],chi.valEva.val[2].filter.s[2],chi.valCon.junInl[1].vol.dynBal.U,chi.valCon.junInl[2].vol.dynBal.U,chi.valCon.junOut[1].vol.dynBal.U,chi.valCon.junOut[2].vol.dynBal.U,chi.valCon.val[1].filter.s[1],chi.valCon.val[1].filter.s[2],chi.valCon.val[2].filter.s[1],chi.valCon.val[2].filter.s[2],chi.temConLvg.T,chi.temEvaLvg.T) * Number of discrete variables: 12 ($whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,chi.y1[1],chi.com.y1One,y1.y[2],y1.intTimTab.y[1],y1.intTimTab.y[2],y1.intTimTab.idx) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (230): * Single equations (assignments): 217 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 10 * When equations: 3 * 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 0.002328/2.464, allocations: 1.08 MB / 1.775 GB, free: 25.72 MB / 1.295 GB Notification: Performance of simCode: created initialization part: time 0.007147/2.472, allocations: 3.75 MB / 1.779 GB, free: 22.09 MB / 1.295 GB Notification: Performance of simCode: created event and clocks part: time 9.347e-06/2.472, allocations: 4.5 kB / 1.779 GB, free: 22.08 MB / 1.295 GB Notification: Performance of simCode: created simulation system equations: time 0.002819/2.474, allocations: 1.591 MB / 1.781 GB, free: 20.54 MB / 1.295 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01978/2.494, allocations: 3.712 MB / 1.784 GB, free: 17.03 MB / 1.295 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03145/2.526, allocations: 16.17 MB / 1.8 GB, free: 0.9727 MB / 1.295 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.007935/2.534, allocations: 5.063 MB / 1.805 GB, free: 11.88 MB / 1.311 GB Notification: Performance of simCode: alias equations: time 0.00988/2.543, allocations: 1.959 MB / 1.807 GB, free: 9.949 MB / 1.311 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002795/2.546, allocations: 0.4946 MB / 1.807 GB, free: 9.457 MB / 1.311 GB Notification: Performance of SimCode: time 1.914e-06/2.546, allocations: 0 / 1.807 GB, free: 9.457 MB / 1.311 GB Notification: Performance of Templates: time 0.2784/2.825, allocations: 151.4 MB / 1.955 GB, free: 4.586 MB / 1.451 GB " [Timeout remaining time 297] make -j1 -f Buildings_11_Buildings.DHC.Plants.Combined.Subsystems.Validation.ChillerGroup.makefile [Timeout 300] (rm -f Buildings_11_Buildings.DHC.Plants.Combined.Subsystems.Validation.ChillerGroup.pipe ; mkfifo Buildings_11_Buildings.DHC.Plants.Combined.Subsystems.Validation.ChillerGroup.pipe ; head -c 1048576 < Buildings_11_Buildings.DHC.Plants.Combined.Subsystems.Validation.ChillerGroup.pipe >> ../files/Buildings_11_Buildings.DHC.Plants.Combined.Subsystems.Validation.ChillerGroup.sim & ./Buildings_11_Buildings.DHC.Plants.Combined.Subsystems.Validation.ChillerGroup -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.DHC.Plants.Combined.Subsystems.Validation.ChillerGroup.pipe 2>&1) [Timeout 400] diffSimulationResults("Buildings_11_Buildings.DHC.Plants.Combined.Subsystems.Validation.ChillerGroup_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_11.x/Buildings_DHC_Plants_Combined_Subsystems_Validation_ChillerGroup.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_11_Buildings.DHC.Plants.Combined.Subsystems.Validation.ChillerGroup.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: 16.08035608008504]