Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_trunk_Modelica.Fluid.Examples.Tanks.ThreeTanks.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.001713/0.001713, allocations: 112.8 kB / 19.17 MB, free: 3.871 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.002099/0.002099, allocations: 210.5 kB / 22.13 MB, free: 0.918 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.496/1.496, allocations: 230.2 MB / 255.2 MB, free: 15.25 MB / 206.1 MB " [Timeout remaining time 178] Using package Modelica with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo) Using package Complex with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo) Using package ModelicaServices with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo) Running command: translateModel(Modelica.Fluid.Examples.Tanks.ThreeTanks,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|tank1.level|tank1.medium.T|tank2.level|tank2.medium.T|tank3.level|tank3.medium.T",fileNamePrefix="Modelica_trunk_Modelica.Fluid.Examples.Tanks.ThreeTanks") translateModel(Modelica.Fluid.Examples.Tanks.ThreeTanks,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|tank1.level|tank1.medium.T|tank2.level|tank2.medium.T|tank3.level|tank3.medium.T",fileNamePrefix="Modelica_trunk_Modelica.Fluid.Examples.Tanks.ThreeTanks") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.001863/0.001863, allocations: 71.88 kB / 374.5 MB, free: 9.914 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.09897/0.1008, allocations: 53.32 MB / 427.8 MB, free: 4.492 MB / 350.1 MB Notification: Performance of NFInst.instantiate(Modelica.Fluid.Examples.Tanks.ThreeTanks): time 0.2144/0.3153, allocations: 29.04 MB / 456.9 MB, free: 9.426 MB / 366.1 MB Notification: Performance of NFInst.instExpressions: time 0.0232/0.3385, allocations: 15.08 MB / 472 MB, free: 14.7 MB / 382.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002377/0.3408, allocations: 46.53 kB / 472 MB, free: 14.68 MB / 382.1 MB Notification: Performance of NFTyping.typeComponents: time 0.002089/0.3429, allocations: 0.5883 MB / 472.6 MB, free: 14.17 MB / 382.1 MB Notification: Performance of NFTyping.typeBindings: time 0.006912/0.3498, allocations: 2.34 MB / 474.9 MB, free: 12.38 MB / 382.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.01098/0.3608, allocations: 3.732 MB / 478.7 MB, free: 9.848 MB / 382.1 MB Notification: Performance of NFFlatten.flatten: time 0.007007/0.3678, allocations: 4.153 MB / 482.8 MB, free: 7.512 MB / 382.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.002077/0.3699, allocations: 1.052 MB / 483.9 MB, free: 6.75 MB / 382.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003451/0.3734, allocations: 1.578 MB / 485.4 MB, free: 5.887 MB / 382.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.003619/0.377, allocations: 1.785 MB / 487.2 MB, free: 4.816 MB / 382.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0005863/0.3776, allocations: 163.5 kB / 487.4 MB, free: 4.816 MB / 382.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.006604/0.3842, allocations: 2.483 MB / 489.9 MB, free: 2.809 MB / 382.1 MB Notification: Performance of NFScalarize.scalarize: time 0.001269/0.3854, allocations: 0.6387 MB / 490.5 MB, free: 2.168 MB / 382.1 MB Notification: Performance of NFVerifyModel.verify: time 0.001944/0.3874, allocations: 0.875 MB / 491.4 MB, free: 1.289 MB / 382.1 MB Notification: Performance of NFConvertDAE.convert: time 0.008896/0.3963, allocations: 3.793 MB / 495.2 MB, free: 13.48 MB / 398.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.59e-06/0.3963, allocations: 0 / 495.2 MB, free: 13.48 MB / 398.1 MB Notification: Performance of FrontEnd: time 2.054e-06/0.3963, allocations: 0 / 495.2 MB, free: 13.48 MB / 398.1 MB Notification: Performance of Transformations before backend: time 3.849e-05/0.3963, allocations: 0 / 495.2 MB, free: 13.48 MB / 398.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 261 * Number of variables: 261 Notification: Performance of Generate backend data structure: time 0.005747/0.4021, allocations: 2.254 MB / 497.4 MB, free: 11.17 MB / 398.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.165e-05/0.4021, allocations: 8.031 kB / 497.4 MB, free: 11.16 MB / 398.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0005977/0.4027, allocations: 187 kB / 497.6 MB, free: 10.98 MB / 398.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001978/0.4047, allocations: 1.07 MB / 498.7 MB, free: 9.863 MB / 398.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001944/0.4049, allocations: 175 kB / 498.9 MB, free: 9.676 MB / 398.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002201/0.4051, allocations: 107.9 kB / 499 MB, free: 9.57 MB / 398.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003316/0.4084, allocations: 1.757 MB / 0.489 GB, free: 7.762 MB / 398.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 3.471e-05/0.4084, allocations: 7.938 kB / 0.489 GB, free: 7.754 MB / 398.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001533/0.4086, allocations: 39.97 kB / 0.489 GB, free: 7.715 MB / 398.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001861/0.4088, allocations: 117.9 kB / 0.4891 GB, free: 7.598 MB / 398.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00338/0.4122, allocations: 1.801 MB / 0.4909 GB, free: 5.789 MB / 398.1 MB 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 0.01304/0.4252, allocations: 6.725 MB / 0.4975 GB, free: 14.74 MB / 414.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002099/0.4273, allocations: 1.175 MB / 0.4986 GB, free: 13.55 MB / 414.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001289/0.4286, allocations: 0.7143 MB / 0.4993 GB, free: 12.84 MB / 414.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.006701/0.4353, allocations: 4.287 MB / 0.5035 GB, free: 8.137 MB / 414.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.74e-05/0.4354, allocations: 55.44 kB / 0.5036 GB, free: 8.074 MB / 414.1 MB Notification: Performance of preOpt simplifyInStream (simulation): time 0.000955/0.4363, allocations: 203 kB / 0.5038 GB, free: 7.875 MB / 414.1 MB Notification: Performance of pre-optimization done (n=97): time 3.888e-06/0.4363, allocations: 0 / 0.5038 GB, free: 7.875 MB / 414.1 MB Notification: Performance of matching and sorting (n=112): time 0.02013/0.4565, allocations: 5.693 MB / 0.5093 GB, free: 2.125 MB / 414.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001339/0.4566, allocations: 153.4 kB / 0.5095 GB, free: 1.941 MB / 414.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001914/0.4585, allocations: 1.254 MB / 0.5107 GB, free: 0.6797 MB / 414.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0001669/0.4587, allocations: 45.7 kB / 0.5107 GB, free: 0.6289 MB / 414.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0005897/0.4593, allocations: 0.6261 MB / 0.5113 GB, free: 15.99 MB / 430.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.000429/0.4597, allocations: 404.5 kB / 0.5117 GB, free: 15.6 MB / 430.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005426/0.4602, allocations: 295.4 kB / 0.512 GB, free: 15.3 MB / 430.1 MB Notification: Performance of setup shared object (initialization): time 0.0001353/0.4604, allocations: 309.1 kB / 0.5123 GB, free: 15 MB / 430.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001354/0.4617, allocations: 0.7231 MB / 0.513 GB, free: 14.27 MB / 430.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001706/0.4634, allocations: 1.06 MB / 0.514 GB, free: 13.07 MB / 430.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.003024/0.4665, allocations: 1.743 MB / 0.5157 GB, free: 11.19 MB / 430.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.385e-06/0.4665, allocations: 4 kB / 0.5157 GB, free: 11.19 MB / 430.1 MB Notification: Performance of matching and sorting (n=181) (initialization): time 0.004566/0.471, allocations: 2.281 MB / 0.518 GB, free: 8.895 MB / 430.1 MB Notification: Performance of prepare postOptimizeDAE: time 3.019e-05/0.4711, allocations: 16.12 kB / 0.518 GB, free: 8.879 MB / 430.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.862e-05/0.4711, allocations: 8 kB / 0.518 GB, free: 8.871 MB / 430.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.007519/0.4786, allocations: 1.282 MB / 0.5192 GB, free: 7.598 MB / 430.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001461/0.4801, allocations: 296.2 kB / 0.5195 GB, free: 7.309 MB / 430.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002914/0.483, allocations: 1.607 MB / 0.5211 GB, free: 5.672 MB / 430.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001507/0.4845, allocations: 59.97 kB / 0.5212 GB, free: 5.613 MB / 430.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002006/0.4847, allocations: 68.67 kB / 0.5212 GB, free: 5.547 MB / 430.1 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00193/0.4866, allocations: 0.9801 MB / 0.5222 GB, free: 4.562 MB / 430.1 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001717/0.4883, allocations: 1.063 MB / 0.5232 GB, free: 3.348 MB / 430.1 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002925/0.4912, allocations: 1.724 MB / 0.5249 GB, free: 1.484 MB / 430.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.056e-05/0.4913, allocations: 7.875 kB / 0.5249 GB, free: 1.477 MB / 430.1 MB Notification: Performance of matching and sorting (n=181) (initialization_lambda0): time 0.004468/0.4957, allocations: 2.191 MB / 0.527 GB, free: 15.27 MB / 446.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.351e-05/0.4958, allocations: 8 kB / 0.5271 GB, free: 15.27 MB / 446.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.654e-05/0.4958, allocations: 16.58 kB / 0.5271 GB, free: 15.25 MB / 446.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.006504/0.5023, allocations: 1.097 MB / 0.5281 GB, free: 14.15 MB / 446.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00154/0.5038, allocations: 311.5 kB / 0.5284 GB, free: 13.84 MB / 446.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002419/0.5062, allocations: 1.445 MB / 0.5299 GB, free: 12.38 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001554/0.5078, allocations: 67.97 kB / 0.5299 GB, free: 12.31 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003106/0.5081, allocations: 71.95 kB / 0.53 GB, free: 12.24 MB / 446.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 43 * Number of states: 0 () * Number of discrete variables: 6 (tank3.inFlow[1],tank3.regularFlow[1],tank2.inFlow[1],tank2.regularFlow[1],tank1.inFlow[1],tank1.regularFlow[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (156): * Single equations (assignments): 155 * 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 {(8,18)} Notification: Performance of prepare postOptimizeDAE: time 0.0006025/0.5087, allocations: 271.9 kB / 0.5302 GB, free: 11.96 MB / 446.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005461/0.5093, allocations: 159 kB / 0.5304 GB, free: 11.81 MB / 446.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004848/0.5141, allocations: 2.073 MB / 0.5324 GB, free: 9.734 MB / 446.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.522e-05/0.5141, allocations: 12 kB / 0.5324 GB, free: 9.723 MB / 446.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.11e-05/0.5141, allocations: 7.875 kB / 0.5324 GB, free: 9.715 MB / 446.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.165e-05/0.5142, allocations: 7.969 kB / 0.5324 GB, free: 9.707 MB / 446.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.007049/0.5212, allocations: 3.569 MB / 0.5359 GB, free: 6.078 MB / 446.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.742e-06/0.5212, allocations: 0 / 0.5359 GB, free: 6.078 MB / 446.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009924/0.5222, allocations: 192.6 kB / 0.5361 GB, free: 5.891 MB / 446.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.002629/0.5248, allocations: 0.8557 MB / 0.537 GB, free: 5.031 MB / 446.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001333/0.525, allocations: 31.98 kB / 0.537 GB, free: 5 MB / 446.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002469/0.5274, allocations: 1.608 MB / 0.5386 GB, free: 3.367 MB / 446.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.435e-06/0.5274, allocations: 4 kB / 0.5386 GB, free: 3.363 MB / 446.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005328/0.5328, allocations: 2.905 MB / 0.5414 GB, free: 448 kB / 446.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0009356/0.5337, allocations: 396 kB / 0.5418 GB, free: 32 kB / 446.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003819/0.5341, allocations: 28.88 kB / 0.5418 GB, free: 4 kB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001224/0.5353, allocations: 55.95 kB / 0.5419 GB, free: 15.95 MB / 462.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002578/0.5356, allocations: 101.1 kB / 0.5419 GB, free: 15.85 MB / 462.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001538/0.5357, allocations: 47.97 kB / 0.542 GB, free: 15.8 MB / 462.1 MB Notification: Performance of sorting global known variables: time 0.001433/0.5372, allocations: 0.8441 MB / 0.5428 GB, free: 14.96 MB / 462.1 MB Notification: Performance of sort global known variables: time 2e-07/0.5372, allocations: 0 / 0.5428 GB, free: 14.96 MB / 462.1 MB Notification: Performance of remove unused functions: time 0.003599/0.5408, allocations: 1.185 MB / 0.544 GB, free: 13.77 MB / 462.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 6 (tank1.level,tank1.medium.T,tank2.level,tank2.medium.T,tank3.level,tank3.medium.T) * Number of discrete variables: 6 (tank1.regularFlow[1],tank1.inFlow[1],tank2.regularFlow[1],tank2.inFlow[1],tank3.regularFlow[1],tank3.inFlow[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (96): * Single equations (assignments): 95 * 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 {(9,29)} Notification: Performance of Backend phase and start with SimCode phase: time 0.002349/0.5431, allocations: 0.8523 MB / 0.5448 GB, free: 12.91 MB / 462.1 MB Notification: Performance of simCode: created initialization part: time 0.007095/0.5502, allocations: 2.726 MB / 0.5475 GB, free: 10.19 MB / 462.1 MB Notification: Performance of simCode: created event and clocks part: time 6.182e-06/0.5502, allocations: 0 / 0.5475 GB, free: 10.19 MB / 462.1 MB Notification: Performance of simCode: created simulation system equations: time 0.002088/0.5523, allocations: 0.8125 MB / 0.5483 GB, free: 9.379 MB / 462.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00373/0.556, allocations: 0.6509 MB / 0.5489 GB, free: 8.75 MB / 462.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006747/0.5628, allocations: 3.196 MB / 0.552 GB, free: 5.527 MB / 462.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001069/0.5638, allocations: 1.284 MB / 0.5533 GB, free: 4.211 MB / 462.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006213/0.5645, allocations: 143.4 kB / 0.5534 GB, free: 4.07 MB / 462.1 MB Notification: Performance of SimCode: time 8.01e-07/0.5645, allocations: 0 / 0.5534 GB, free: 4.07 MB / 462.1 MB Notification: Performance of Templates: time 0.05738/0.6218, allocations: 36.26 MB / 0.5888 GB, free: 15.85 MB / 0.4981 GB " [Timeout remaining time 659] make -j1 -f Modelica_trunk_Modelica.Fluid.Examples.Tanks.ThreeTanks.makefile [Timeout 660] (rm -f Modelica_trunk_Modelica.Fluid.Examples.Tanks.ThreeTanks.pipe ; mkfifo Modelica_trunk_Modelica.Fluid.Examples.Tanks.ThreeTanks.pipe ; head -c 1048576 < Modelica_trunk_Modelica.Fluid.Examples.Tanks.ThreeTanks.pipe >> ../files/Modelica_trunk_Modelica.Fluid.Examples.Tanks.ThreeTanks.sim & ./Modelica_trunk_Modelica.Fluid.Examples.Tanks.ThreeTanks -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Modelica_trunk_Modelica.Fluid.Examples.Tanks.ThreeTanks.pipe 2>&1) [Timeout 480] diffSimulationResults("Modelica_trunk_Modelica.Fluid.Examples.Tanks.ThreeTanks_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/Modelica/Fluid/Examples/Tanks/ThreeTanks/ThreeTanks.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelicaLibraryTesting/files/Modelica_trunk_Modelica.Fluid.Examples.Tanks.ThreeTanks.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 11.910485635977238]