Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Fluid.Chillers.Validation.Carnot_y_etaPL.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 0.001033/0.001033, allocations: 80.8 kB / 20.75 MB, free: 3.738 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 0.001254/0.001254, allocations: 161 kB / 24.16 MB, free: 332 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 1.013/1.013, allocations: 177.2 MB / 204.6 MB, free: 5.34 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo): time 2.003/2.003, allocations: 389.6 MB / 0.6354 GB, free: 12.27 MB / 0.6042 GB " [Timeout remaining time 178] Using package Buildings with version 13.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.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.Fluid.Chillers.Validation.Carnot_y_etaPL,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.Chillers.Validation.Carnot_y_etaPL") translateModel(Buildings.Fluid.Chillers.Validation.Carnot_y_etaPL,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.Chillers.Validation.Carnot_y_etaPL") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.283e-06/1.283e-06, allocations: 0 / 0.7752 GB, free: 5.348 MB / 0.7292 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.063e-05/2.191e-05, allocations: 3.578 kB / 0.7752 GB, free: 5.344 MB / 0.7292 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Chillers.Validation.Carnot_y_etaPL): time 0.01841/0.01843, allocations: 21.56 MB / 0.7963 GB, free: 15.75 MB / 0.7605 GB Notification: Performance of NFInst.instExpressions: time 0.01206/0.03049, allocations: 7.539 MB / 0.8036 GB, free: 8.254 MB / 0.7605 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002187/0.03268, allocations: 91.91 kB / 0.8037 GB, free: 8.164 MB / 0.7605 GB Notification: Performance of NFTyping.typeComponents: time 0.00107/0.03375, allocations: 480.3 kB / 0.8042 GB, free: 7.691 MB / 0.7605 GB Notification: Performance of NFTyping.typeBindings: time 0.00474/0.03849, allocations: 1.938 MB / 0.8061 GB, free: 5.758 MB / 0.7605 GB Notification: Performance of NFTyping.typeClassSections: time 0.002686/0.04118, allocations: 1.305 MB / 0.8073 GB, free: 4.457 MB / 0.7605 GB Notification: Performance of NFFlatten.flatten: time 0.005049/0.04622, allocations: 4.351 MB / 0.8116 GB, free: 100 kB / 0.7605 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002234/0.04846, allocations: 1.17 MB / 0.8127 GB, free: 14.9 MB / 0.7761 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003694/0.05215, allocations: 2.063 MB / 0.8148 GB, free: 12.86 MB / 0.7761 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001746/0.0539, allocations: 0.9784 MB / 0.8157 GB, free: 11.88 MB / 0.7761 GB Notification: Performance of NFPackage.collectConstants: time 0.0004146/0.05431, allocations: 156 kB / 0.8159 GB, free: 11.72 MB / 0.7761 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001698/0.05601, allocations: 0.8148 MB / 0.8167 GB, free: 10.91 MB / 0.7761 GB Notification: Performance of NFScalarize.scalarize: time 0.0003644/0.05638, allocations: 419.2 kB / 0.8171 GB, free: 10.5 MB / 0.7761 GB Notification: Performance of NFVerifyModel.verify: time 0.0009116/0.05729, allocations: 0.604 MB / 0.8176 GB, free: 9.891 MB / 0.7761 GB Notification: Performance of NFConvertDAE.convert: time 0.002737/0.06002, allocations: 1.722 MB / 0.8193 GB, free: 8.164 MB / 0.7761 GB Notification: Performance of FrontEnd - DAE generated: time 6.462e-06/0.06003, allocations: 4 kB / 0.8193 GB, free: 8.16 MB / 0.7761 GB Notification: Performance of FrontEnd: time 1.202e-06/0.06003, allocations: 0 / 0.8193 GB, free: 8.16 MB / 0.7761 GB Notification: Performance of Transformations before backend: time 5.125e-05/0.06008, allocations: 1.25 kB / 0.8193 GB, free: 8.16 MB / 0.7761 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 240 * Number of variables: 240 Notification: Performance of Generate backend data structure: time 0.003088/0.06317, allocations: 1.913 MB / 0.8212 GB, free: 6.207 MB / 0.7761 GB Notification: Performance of prepare preOptimizeDAE: time 3.773e-05/0.06321, allocations: 9.906 kB / 0.8212 GB, free: 6.199 MB / 0.7761 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0006789/0.06389, allocations: 254.3 kB / 0.8214 GB, free: 5.953 MB / 0.7761 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001663/0.06555, allocations: 0.9475 MB / 0.8224 GB, free: 4.961 MB / 0.7761 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.681e-05/0.06561, allocations: 71.41 kB / 0.8224 GB, free: 4.891 MB / 0.7761 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001276/0.06574, allocations: 104 kB / 0.8225 GB, free: 4.789 MB / 0.7761 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001268/0.067, allocations: 0.8714 MB / 0.8234 GB, free: 3.848 MB / 0.7761 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.697e-05/0.06703, allocations: 4.5 kB / 0.8234 GB, free: 3.844 MB / 0.7761 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.965e-05/0.0671, allocations: 40.91 kB / 0.8234 GB, free: 3.805 MB / 0.7761 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.365e-05/0.06714, allocations: 28 kB / 0.8235 GB, free: 3.777 MB / 0.7761 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0005622/0.06771, allocations: 286.2 kB / 0.8237 GB, free: 3.496 MB / 0.7761 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 0.003476/0.07118, allocations: 2.563 MB / 0.8262 GB, free: 0.8867 MB / 0.7761 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0005469/0.07173, allocations: 337.4 kB / 0.8266 GB, free: 0.5508 MB / 0.7761 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000195/0.07192, allocations: 122.7 kB / 0.8267 GB, free: 440 kB / 0.7761 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001756/0.0721, allocations: 57.05 kB / 0.8267 GB, free: 380 kB / 0.7761 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.199e-05/0.07213, allocations: 43.06 kB / 0.8268 GB, free: 328 kB / 0.7761 GB Notification: Performance of pre-optimization done (n=62): time 2.685e-06/0.07213, allocations: 1.312 kB / 0.8268 GB, free: 328 kB / 0.7761 GB Notification: Performance of matching and sorting (n=62): time 0.002718/0.07485, allocations: 0.7972 MB / 0.8276 GB, free: 15.54 MB / 0.7917 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.357e-05/0.07489, allocations: 56.5 kB / 0.8276 GB, free: 15.47 MB / 0.7917 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000837/0.07572, allocations: 0.8382 MB / 0.8284 GB, free: 14.62 MB / 0.7917 GB Notification: Performance of collectPreVariables (initialization): time 4.681e-05/0.07577, allocations: 37.7 kB / 0.8285 GB, free: 14.58 MB / 0.7917 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002804/0.07605, allocations: 472.2 kB / 0.8289 GB, free: 14.11 MB / 0.7917 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001503/0.0762, allocations: 230 kB / 0.8291 GB, free: 13.88 MB / 0.7917 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001885/0.07639, allocations: 146.5 kB / 0.8293 GB, free: 13.73 MB / 0.7917 GB Notification: Performance of setup shared object (initialization): time 9.671e-05/0.07649, allocations: 339 kB / 0.8296 GB, free: 13.39 MB / 0.7917 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001611/0.07665, allocations: 87.62 kB / 0.8297 GB, free: 13.3 MB / 0.7917 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003959/0.07704, allocations: 0.6475 MB / 0.8303 GB, free: 12.49 MB / 0.7917 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.000438/0.07748, allocations: 367.6 kB / 0.8307 GB, free: 12.09 MB / 0.7917 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.929e-06/0.07749, allocations: 0 / 0.8307 GB, free: 12.09 MB / 0.7917 GB Notification: Performance of matching and sorting (n=86) (initialization): time 0.001541/0.07903, allocations: 0.625 MB / 0.8313 GB, free: 11.45 MB / 0.7917 GB Notification: Performance of prepare postOptimizeDAE: time 1.884e-05/0.07905, allocations: 8 kB / 0.8313 GB, free: 11.45 MB / 0.7917 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.083e-05/0.07906, allocations: 12 kB / 0.8313 GB, free: 11.43 MB / 0.7917 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003275/0.07938, allocations: 104.8 kB / 0.8314 GB, free: 11.33 MB / 0.7917 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004296/0.07981, allocations: 151.8 kB / 0.8315 GB, free: 11.18 MB / 0.7917 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0004101/0.08022, allocations: 0.6108 MB / 0.8321 GB, free: 10.54 MB / 0.7917 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004563/0.08068, allocations: 79.56 kB / 0.8322 GB, free: 10.46 MB / 0.7917 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.03e-05/0.08074, allocations: 28 kB / 0.8322 GB, free: 10.44 MB / 0.7917 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0003024/0.08104, allocations: 171.8 kB / 0.8324 GB, free: 10.27 MB / 0.7917 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0003993/0.08144, allocations: 0.6507 MB / 0.833 GB, free: 9.445 MB / 0.7917 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0004278/0.08187, allocations: 351.1 kB / 0.8334 GB, free: 9.043 MB / 0.7917 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.218e-06/0.08187, allocations: 4 kB / 0.8334 GB, free: 9.039 MB / 0.7917 GB Notification: Performance of matching and sorting (n=86) (initialization_lambda0): time 0.001755/0.08363, allocations: 0.6388 MB / 0.834 GB, free: 8.387 MB / 0.7917 GB Notification: Performance of prepare postOptimizeDAE: time 1.487e-05/0.08364, allocations: 8 kB / 0.834 GB, free: 8.379 MB / 0.7917 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.462e-06/0.08365, allocations: 4 kB / 0.834 GB, free: 8.375 MB / 0.7917 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002781/0.08393, allocations: 112.8 kB / 0.8341 GB, free: 8.262 MB / 0.7917 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004066/0.08434, allocations: 155.8 kB / 0.8343 GB, free: 8.109 MB / 0.7917 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0003585/0.08469, allocations: 0.603 MB / 0.8349 GB, free: 7.48 MB / 0.7917 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004592/0.08515, allocations: 79.59 kB / 0.8349 GB, free: 7.402 MB / 0.7917 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.006e-05/0.0852, allocations: 23.98 kB / 0.8349 GB, free: 7.379 MB / 0.7917 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 17 * 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 (75): * Single equations (assignments): 74 * 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 {(1,11)} Notification: Performance of prepare postOptimizeDAE: time 0.0001648/0.08537, allocations: 228 kB / 0.8352 GB, free: 7.148 MB / 0.7917 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001313/0.0855, allocations: 87.91 kB / 0.8353 GB, free: 7.062 MB / 0.7917 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001591/0.08709, allocations: 0.6972 MB / 0.8359 GB, free: 6.352 MB / 0.7917 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.327e-05/0.0871, allocations: 8 kB / 0.8359 GB, free: 6.344 MB / 0.7917 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.214e-06/0.08711, allocations: 0 / 0.8359 GB, free: 6.344 MB / 0.7917 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001236/0.08834, allocations: 0.5474 MB / 0.8365 GB, free: 5.762 MB / 0.7917 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002615/0.09096, allocations: 1.429 MB / 0.8379 GB, free: 4.258 MB / 0.7917 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.973e-06/0.09096, allocations: 4 kB / 0.8379 GB, free: 4.254 MB / 0.7917 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003361/0.0913, allocations: 112.2 kB / 0.838 GB, free: 4.145 MB / 0.7917 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002801/0.09158, allocations: 104.8 kB / 0.8381 GB, free: 4.039 MB / 0.7917 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.815e-05/0.09163, allocations: 24.17 kB / 0.8381 GB, free: 4.016 MB / 0.7917 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0003618/0.09199, allocations: 0.599 MB / 0.8387 GB, free: 3.391 MB / 0.7917 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.887e-06/0.09199, allocations: 4 kB / 0.8387 GB, free: 3.387 MB / 0.7917 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00167/0.09366, allocations: 0.8875 MB / 0.8396 GB, free: 2.43 MB / 0.7917 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002915/0.09395, allocations: 159 kB / 0.8397 GB, free: 2.273 MB / 0.7917 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001049/0.09406, allocations: 20 kB / 0.8397 GB, free: 2.254 MB / 0.7917 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003813/0.09444, allocations: 39.94 kB / 0.8398 GB, free: 2.215 MB / 0.7917 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.014e-05/0.09453, allocations: 48.36 kB / 0.8398 GB, free: 2.168 MB / 0.7917 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.504e-05/0.09459, allocations: 27.97 kB / 0.8398 GB, free: 2.141 MB / 0.7917 GB Notification: Performance of sorting global known variables: time 0.0004644/0.09505, allocations: 439.5 kB / 0.8403 GB, free: 1.703 MB / 0.7917 GB Notification: Performance of sort global known variables: time 1e-07/0.09505, allocations: 0 / 0.8403 GB, free: 1.703 MB / 0.7917 GB Notification: Performance of remove unused functions: time 0.001576/0.09663, allocations: 0.6858 MB / 0.8409 GB, free: 1.016 MB / 0.7917 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 15 * Number of states: 2 (chi.con.vol.dynBal.U,chi.eva.vol.dynBal.U) * 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 (55): * Single equations (assignments): 50 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 4 * 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 {(1,11)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0004378/0.09706, allocations: 257.7 kB / 0.8412 GB, free: 0.7539 MB / 0.7917 GB Notification: Performance of simCode: created initialization part: time 0.0008723/0.09794, allocations: 0.5275 MB / 0.8417 GB, free: 228 kB / 0.7917 GB Notification: Performance of simCode: created event and clocks part: time 1.904e-05/0.09796, allocations: 16 kB / 0.8417 GB, free: 212 kB / 0.7917 GB Notification: Performance of simCode: created simulation system equations: time 0.0003049/0.09826, allocations: 199.8 kB / 0.8419 GB, free: 16 kB / 0.7917 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001673/0.09993, allocations: 0.6103 MB / 0.8425 GB, free: 15.42 MB / 0.8073 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00306/0.103, allocations: 1.994 MB / 0.8444 GB, free: 13.33 MB / 0.8073 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002099/0.1032, allocations: 237.8 kB / 0.8447 GB, free: 13.08 MB / 0.8073 GB Notification: Performance of simCode: alias equations: time 0.0006955/0.1039, allocations: 205.1 kB / 0.8449 GB, free: 12.88 MB / 0.8073 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009841/0.1049, allocations: 443 kB / 0.8453 GB, free: 12.43 MB / 0.8073 GB Notification: Performance of SimCode: time 1.262e-06/0.1049, allocations: 4 kB / 0.8453 GB, free: 12.43 MB / 0.8073 GB Notification: Performance of Templates: time 0.03481/0.1397, allocations: 26.65 MB / 0.8713 GB, free: 2.359 MB / 0.823 GB " [Timeout remaining time 300] make -j1 -f Buildings_13_Buildings.Fluid.Chillers.Validation.Carnot_y_etaPL.makefile [Timeout 300] (rm -f Buildings_13_Buildings.Fluid.Chillers.Validation.Carnot_y_etaPL.pipe ; mkfifo Buildings_13_Buildings.Fluid.Chillers.Validation.Carnot_y_etaPL.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.Chillers.Validation.Carnot_y_etaPL.pipe >> ../files/Buildings_13_Buildings.Fluid.Chillers.Validation.Carnot_y_etaPL.sim & ./Buildings_13_Buildings.Fluid.Chillers.Validation.Carnot_y_etaPL -abortSlowSimulation -alarm=240 -s gbode -gbm=radauIIA3 -lv LOG_STATS > Buildings_13_Buildings.Fluid.Chillers.Validation.Carnot_y_etaPL.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 5.761641321703792]