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 0.0009824/0.0009824, allocations: 82.64 kB / 20.68 MB, free: 3.816 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 0.001169/0.001169, allocations: 181 kB / 24.09 MB, free: 420 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 0.914/0.914, allocations: 177.1 MB / 204.5 MB, free: 5.52 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo): time 1.663/1.663, allocations: 359 MB / 0.6055 GB, free: 10.88 MB / 0.573 GB " [Timeout remaining time 178] Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-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.[0-9,]+.|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.[0-9,]+.|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: Performance of FrontEnd - loaded program: time 1.763e-06/1.763e-06, allocations: 0 / 0.7876 GB, free: 12.21 MB / 0.7448 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.772e-05/1.949e-05, allocations: 3.656 kB / 0.7876 GB, free: 12.2 MB / 0.7448 GB Notification: Performance of NFInst.instantiate(Buildings.DHC.Plants.Combined.Subsystems.Validation.ChillerGroup): time 0.03618/0.0362, allocations: 48.83 MB / 0.8352 GB, free: 11.22 MB / 0.7917 GB Notification: Performance of NFInst.instExpressions: time 0.03349/0.06969, allocations: 19.06 MB / 0.8539 GB, free: 8.168 MB / 0.8073 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.007976/0.07767, allocations: 329.2 kB / 0.8542 GB, free: 7.844 MB / 0.8073 GB Notification: Performance of NFTyping.typeComponents: time 0.005568/0.08323, allocations: 1.726 MB / 0.8559 GB, free: 6.105 MB / 0.8073 GB Notification: Performance of NFTyping.typeBindings: time 0.01188/0.09512, allocations: 5.937 MB / 0.8617 GB, free: 140 kB / 0.8073 GB Notification: Performance of NFTyping.typeClassSections: time 0.009777/0.1049, allocations: 5.221 MB / 0.8668 GB, free: 10.91 MB / 0.823 GB Notification: Performance of NFFlatten.flatten: time 0.02802/0.1329, allocations: 26.73 MB / 0.8929 GB, free: 108 kB / 0.8386 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01413/0.147, allocations: 7.927 MB / 0.9006 GB, free: 8.062 MB / 0.8542 GB Notification: Performance of NFEvalConstants.evaluate: time 0.02606/0.1731, allocations: 12.75 MB / 0.913 GB, free: 11.39 MB / 0.8698 GB Notification: Performance of NFSimplifyModel.simplify: time 0.012/0.1851, allocations: 6.748 MB / 0.9196 GB, free: 4.621 MB / 0.8698 GB Notification: Performance of NFPackage.collectConstants: time 0.003725/0.1888, allocations: 1.02 MB / 0.9206 GB, free: 3.602 MB / 0.8698 GB Notification: Performance of NFFlatten.collectFunctions: time 0.007748/0.1966, allocations: 1.577 MB / 0.9222 GB, free: 2.023 MB / 0.8698 GB Notification: Performance of NFScalarize.scalarize: time 0.005348/0.2019, allocations: 2.701 MB / 0.9248 GB, free: 15.31 MB / 0.8855 GB Notification: Performance of NFVerifyModel.verify: time 0.009707/0.2116, allocations: 3.586 MB / 0.9283 GB, free: 11.72 MB / 0.8855 GB Notification: Performance of NFConvertDAE.convert: time 0.0172/0.2288, allocations: 9.051 MB / 0.9371 GB, free: 2.641 MB / 0.8855 GB Notification: Performance of FrontEnd - DAE generated: time 7.684e-06/0.2288, allocations: 0 / 0.9371 GB, free: 2.641 MB / 0.8855 GB Notification: Performance of FrontEnd: time 1.072e-06/0.2288, allocations: 0 / 0.9371 GB, free: 2.641 MB / 0.8855 GB Notification: Performance of Transformations before backend: time 0.00044/0.2293, allocations: 0 / 0.9371 GB, free: 2.641 MB / 0.8855 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 0.01651/0.2458, allocations: 10.48 MB / 0.9474 GB, free: 8.059 MB / 0.9011 GB Notification: Performance of prepare preOptimizeDAE: time 4.944e-05/0.2458, allocations: 8.031 kB / 0.9474 GB, free: 8.051 MB / 0.9011 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004793/0.2506, allocations: 1.817 MB / 0.9492 GB, free: 6.227 MB / 0.9011 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01328/0.2639, allocations: 9.745 MB / 0.9587 GB, free: 12.36 MB / 0.9167 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004433/0.2644, allocations: 0.5054 MB / 0.9592 GB, free: 11.83 MB / 0.9167 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001516/0.2659, allocations: 0.5311 MB / 0.9597 GB, free: 11.3 MB / 0.9167 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01118/0.277, allocations: 4.711 MB / 0.9643 GB, free: 6.16 MB / 0.9167 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001332/0.2772, allocations: 11.88 kB / 0.9643 GB, free: 6.148 MB / 0.9167 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000556/0.2777, allocations: 200 kB / 0.9645 GB, free: 5.953 MB / 0.9167 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000166/0.2779, allocations: 205.3 kB / 0.9647 GB, free: 5.75 MB / 0.9167 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00337/0.2813, allocations: 1.576 MB / 0.9662 GB, free: 4.145 MB / 0.9167 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 0.03221/0.3135, allocations: 23.95 MB / 0.9896 GB, free: 11.71 MB / 0.948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001718/0.3152, allocations: 0.8988 MB / 0.9905 GB, free: 10.8 MB / 0.948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0008041/0.316, allocations: 0.6228 MB / 0.9911 GB, free: 10.18 MB / 0.948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000388/0.3164, allocations: 179.3 kB / 0.9913 GB, free: 10.02 MB / 0.948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001403/0.3178, allocations: 1.656 MB / 0.9929 GB, free: 8.145 MB / 0.948 GB Notification: Performance of pre-optimization done (n=220): time 6.011e-06/0.3178, allocations: 0 / 0.9929 GB, free: 8.145 MB / 0.948 GB Notification: Performance of matching and sorting (n=220): time 0.00446/0.3223, allocations: 2.136 MB / 0.995 GB, free: 6.004 MB / 0.948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.477e-05/0.3223, allocations: 81.39 kB / 0.9951 GB, free: 5.91 MB / 0.948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.008871/0.3312, allocations: 6.422 MB / 1.001 GB, free: 15.48 MB / 0.9636 GB Notification: Performance of collectPreVariables (initialization): time 0.0007766/0.332, allocations: 89.7 kB / 1.001 GB, free: 15.39 MB / 0.9636 GB Notification: Performance of collectInitialEqns (initialization): time 0.004152/0.3361, allocations: 4.371 MB / 1.006 GB, free: 11 MB / 0.9636 GB Notification: Performance of collectInitialBindings (initialization): time 0.001261/0.3374, allocations: 0.8369 MB / 1.006 GB, free: 10.16 MB / 0.9636 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001297/0.3387, allocations: 0.858 MB / 1.007 GB, free: 9.285 MB / 0.9636 GB Notification: Performance of setup shared object (initialization): time 0.0001325/0.3388, allocations: 476.8 kB / 1.008 GB, free: 8.816 MB / 0.9636 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007386/0.3395, allocations: 382.1 kB / 1.008 GB, free: 8.441 MB / 0.9636 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002245/0.3418, allocations: 4.149 MB / 1.012 GB, free: 3.012 MB / 0.9636 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002512/0.3443, allocations: 2.446 MB / 1.015 GB, free: 15.93 MB / 0.9792 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.164e-05/0.3443, allocations: 8 kB / 1.015 GB, free: 15.93 MB / 0.9792 GB Notification: Performance of matching and sorting (n=412) (initialization): time 0.005038/0.3494, allocations: 2.703 MB / 1.017 GB, free: 13.17 MB / 0.9792 GB Notification: Performance of prepare postOptimizeDAE: time 3.41e-05/0.3494, allocations: 23.94 kB / 1.017 GB, free: 13.15 MB / 0.9792 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.19e-05/0.3494, allocations: 32 kB / 1.017 GB, free: 13.12 MB / 0.9792 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.419e-05/0.3495, allocations: 48 kB / 1.017 GB, free: 13.07 MB / 0.9792 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001628/0.3511, allocations: 0.7844 MB / 1.018 GB, free: 12.29 MB / 0.9792 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.667e-05/0.3512, allocations: 71.78 kB / 1.018 GB, free: 12.21 MB / 0.9792 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003736/0.3549, allocations: 438.1 kB / 1.019 GB, free: 11.79 MB / 0.9792 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002326/0.3551, allocations: 132 kB / 1.019 GB, free: 11.66 MB / 0.9792 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 142 * 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 (412): * Single equations (assignments): 412 * 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 0.002012/0.3571, allocations: 396 kB / 1.019 GB, free: 11.26 MB / 0.9792 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001945/0.3591, allocations: 0.7728 MB / 1.02 GB, free: 10.48 MB / 0.9792 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003334/0.3624, allocations: 2.028 MB / 1.022 GB, free: 8.453 MB / 0.9792 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.462e-05/0.3624, allocations: 28 kB / 1.022 GB, free: 8.426 MB / 0.9792 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.835e-06/0.3624, allocations: 0 / 1.022 GB, free: 8.426 MB / 0.9792 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001487/0.3639, allocations: 1.26 MB / 1.023 GB, free: 7.121 MB / 0.9792 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 0.01045/0.3744, allocations: 6.402 MB / 1.029 GB, free: 0.6406 MB / 0.9792 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.718e-06/0.3744, allocations: 0 / 1.029 GB, free: 0.6406 MB / 0.9792 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001169/0.3756, allocations: 487.4 kB / 1.03 GB, free: 168 kB / 0.9792 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.802e-05/0.3756, allocations: 8 kB / 1.03 GB, free: 160 kB / 0.9792 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001541/0.3757, allocations: 83.92 kB / 1.03 GB, free: 76 kB / 0.9792 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 9.268e-06/0.3757, allocations: 12 kB / 1.03 GB, free: 64 kB / 0.9792 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.567e-06/0.3757, allocations: 3.938 kB / 1.03 GB, free: 60 kB / 0.9792 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004518/0.3803, allocations: 2.717 MB / 1.033 GB, free: 13.28 MB / 0.9948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.003761/0.384, allocations: 1.252 MB / 1.034 GB, free: 12.02 MB / 0.9948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001259/0.3853, allocations: 59.98 kB / 1.034 GB, free: 11.96 MB / 0.9948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001963/0.3872, allocations: 135.8 kB / 1.034 GB, free: 11.83 MB / 0.9948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002185/0.3875, allocations: 145.7 kB / 1.034 GB, free: 11.69 MB / 0.9948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001771/0.3876, allocations: 99.89 kB / 1.034 GB, free: 11.59 MB / 0.9948 GB Notification: Performance of sorting global known variables: time 0.00423/0.3919, allocations: 3.163 MB / 1.037 GB, free: 8.438 MB / 0.9948 GB Notification: Performance of sort global known variables: time 6.11e-07/0.3919, allocations: 4 kB / 1.037 GB, free: 8.434 MB / 0.9948 GB Notification: Performance of remove unused functions: time 0.005024/0.3969, allocations: 1.949 MB / 1.039 GB, free: 6.48 MB / 0.9948 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 0.001022/0.3979, allocations: 435.1 kB / 1.04 GB, free: 6.055 MB / 0.9948 GB Notification: Performance of simCode: created initialization part: time 0.003029/0.4009, allocations: 1.605 MB / 1.041 GB, free: 4.445 MB / 0.9948 GB Notification: Performance of simCode: created event and clocks part: time 7.284e-06/0.401, allocations: 4 kB / 1.041 GB, free: 4.441 MB / 0.9948 GB Notification: Performance of simCode: created simulation system equations: time 0.0008463/0.4018, allocations: 0.7074 MB / 1.042 GB, free: 3.73 MB / 0.9948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01095/0.4128, allocations: 3.822 MB / 1.046 GB, free: 48 kB / 0.9948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.7036/1.116, allocations: 12.75 MB / 1.058 GB, free: 216.1 MB / 0.9949 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00198/1.118, allocations: 2.213 MB / 1.06 GB, free: 215.9 MB / 0.9949 GB Notification: Performance of simCode: alias equations: time 0.003979/1.122, allocations: 1.112 MB / 1.061 GB, free: 215.6 MB / 0.9949 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.005056/1.127, allocations: 2.577 MB / 1.064 GB, free: 215.6 MB / 0.9949 GB Notification: Performance of SimCode: time 2.836e-06/1.127, allocations: 0 / 1.064 GB, free: 215.6 MB / 0.9949 GB Notification: Performance of Templates: time 0.145/1.272, allocations: 138.4 MB / 1.199 GB, free: 128.4 MB / 0.9949 GB " [Timeout remaining time 299] 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=240 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.DHC.Plants.Combined.Subsystems.Validation.ChillerGroup.pipe 2>&1) [Timeout 240] 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","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 8.157026511151344]