Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow.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 0.001444/0.001444, allocations: 79.69 kB / 21.74 MB, free: 2.52 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 0.0009961/0.0009961, allocations: 170.5 kB / 25.18 MB, free: 8.328 MB / 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 0.8872/0.8872, allocations: 177.2 MB / 205.6 MB, free: 4.359 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 1.941/1.941, allocations: 389.6 MB / 0.6364 GB, free: 13.28 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.MassExchangers.Validation.ConstantEffectivenessZeroFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow") translateModel(Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.623e-06/1.623e-06, allocations: 0 / 0.7756 GB, free: 14.55 MB / 0.7448 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.269e-05/2.432e-05, allocations: 5.688 kB / 0.7756 GB, free: 14.55 MB / 0.7448 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow): time 0.5365/0.5365, allocations: 153.4 MB / 0.9254 GB, free: 9.309 MB / 0.8386 GB Notification: Performance of NFInst.instExpressions: time 0.007542/0.5441, allocations: 5.435 MB / 0.9307 GB, free: 3.879 MB / 0.8386 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001495/0.5456, allocations: 63.44 kB / 0.9308 GB, free: 3.816 MB / 0.8386 GB Notification: Performance of NFTyping.typeComponents: time 0.0009043/0.5465, allocations: 385.1 kB / 0.9311 GB, free: 3.438 MB / 0.8386 GB Notification: Performance of NFTyping.typeBindings: time 0.00349/0.55, allocations: 1.674 MB / 0.9328 GB, free: 1.754 MB / 0.8386 GB Notification: Performance of NFTyping.typeClassSections: time 0.002158/0.5521, allocations: 1.165 MB / 0.9339 GB, free: 0.5898 MB / 0.8386 GB Notification: Performance of NFFlatten.flatten: time 0.003404/0.5555, allocations: 2.787 MB / 0.9366 GB, free: 13.8 MB / 0.8542 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001738/0.5573, allocations: 0.8508 MB / 0.9375 GB, free: 12.94 MB / 0.8542 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002587/0.5598, allocations: 1.616 MB / 0.9391 GB, free: 11.37 MB / 0.8542 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001066/0.5609, allocations: 0.7404 MB / 0.9398 GB, free: 10.62 MB / 0.8542 GB Notification: Performance of NFPackage.collectConstants: time 0.0002382/0.5611, allocations: 116 kB / 0.9399 GB, free: 10.51 MB / 0.8542 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002131/0.5633, allocations: 1.313 MB / 0.9412 GB, free: 9.195 MB / 0.8542 GB Notification: Performance of NFScalarize.scalarize: time 0.0003654/0.5636, allocations: 454.5 kB / 0.9416 GB, free: 8.75 MB / 0.8542 GB Notification: Performance of NFVerifyModel.verify: time 0.0005849/0.5642, allocations: 466.9 kB / 0.942 GB, free: 8.293 MB / 0.8542 GB Notification: Performance of NFConvertDAE.convert: time 0.002785/0.567, allocations: 1.725 MB / 0.9437 GB, free: 6.562 MB / 0.8542 GB Notification: Performance of FrontEnd - DAE generated: time 4.718e-06/0.567, allocations: 4 kB / 0.9437 GB, free: 6.559 MB / 0.8542 GB Notification: Performance of FrontEnd: time 9.11e-07/0.567, allocations: 0 / 0.9437 GB, free: 6.559 MB / 0.8542 GB Notification: Performance of Transformations before backend: time 4.052e-05/0.5671, allocations: 0 / 0.9437 GB, free: 6.559 MB / 0.8542 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 209 * Number of variables: 209 Notification: Performance of Generate backend data structure: time 0.00252/0.5696, allocations: 1.669 MB / 0.9454 GB, free: 4.852 MB / 0.8542 GB Notification: Performance of prepare preOptimizeDAE: time 3.475e-05/0.5696, allocations: 8.031 kB / 0.9454 GB, free: 4.844 MB / 0.8542 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001247/0.5709, allocations: 0.5031 MB / 0.9459 GB, free: 4.34 MB / 0.8542 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009823/0.5718, allocations: 0.7007 MB / 0.9465 GB, free: 3.613 MB / 0.8542 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.912e-05/0.5719, allocations: 65.98 kB / 0.9466 GB, free: 3.547 MB / 0.8542 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.344e-05/0.572, allocations: 88.62 kB / 0.9467 GB, free: 3.461 MB / 0.8542 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0009602/0.5729, allocations: 0.7879 MB / 0.9475 GB, free: 2.629 MB / 0.8542 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.501e-05/0.573, allocations: 4 kB / 0.9475 GB, free: 2.625 MB / 0.8542 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.68e-05/0.573, allocations: 28 kB / 0.9475 GB, free: 2.598 MB / 0.8542 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.192e-05/0.5731, allocations: 45.98 kB / 0.9475 GB, free: 2.555 MB / 0.8542 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0005329/0.5736, allocations: 389.7 kB / 0.9479 GB, free: 2.172 MB / 0.8542 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 0.002675/0.5763, allocations: 1.776 MB / 0.9496 GB, free: 380 kB / 0.8542 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0005483/0.5768, allocations: 383.8 kB / 0.95 GB, free: 15.99 MB / 0.8698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002161/0.577, allocations: 190.1 kB / 0.9502 GB, free: 15.8 MB / 0.8698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003152/0.5773, allocations: 120 kB / 0.9503 GB, free: 15.68 MB / 0.8698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.746e-05/0.5774, allocations: 43.16 kB / 0.9504 GB, free: 15.63 MB / 0.8698 GB Notification: Performance of pre-optimization done (n=76): time 3.317e-06/0.5774, allocations: 0 / 0.9504 GB, free: 15.63 MB / 0.8698 GB Notification: Performance of matching and sorting (n=76): time 0.000843/0.5782, allocations: 0.5212 MB / 0.9509 GB, free: 15.11 MB / 0.8698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.279e-05/0.5783, allocations: 60.06 kB / 0.9509 GB, free: 15.04 MB / 0.8698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003974/0.5787, allocations: 0.5819 MB / 0.9515 GB, free: 14.45 MB / 0.8698 GB Notification: Performance of collectPreVariables (initialization): time 5.713e-05/0.5787, allocations: 41.7 kB / 0.9515 GB, free: 14.4 MB / 0.8698 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001693/0.5789, allocations: 358.8 kB / 0.9519 GB, free: 14.04 MB / 0.8698 GB Notification: Performance of collectInitialBindings (initialization): time 0.000141/0.579, allocations: 269.6 kB / 0.9521 GB, free: 13.77 MB / 0.8698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001687/0.5792, allocations: 146.5 kB / 0.9523 GB, free: 13.62 MB / 0.8698 GB Notification: Performance of setup shared object (initialization): time 0.0001799/0.5794, allocations: 333.9 kB / 0.9526 GB, free: 13.29 MB / 0.8698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002121/0.5796, allocations: 157.3 kB / 0.9527 GB, free: 13.12 MB / 0.8698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002859/0.5799, allocations: 474.3 kB / 0.9532 GB, free: 12.58 MB / 0.8698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004171/0.5803, allocations: 387.5 kB / 0.9536 GB, free: 12.18 MB / 0.8698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.649e-06/0.5803, allocations: 0.625 kB / 0.9536 GB, free: 12.18 MB / 0.8698 GB Notification: Performance of matching and sorting (n=84) (initialization): time 0.0005552/0.5808, allocations: 487.4 kB / 0.954 GB, free: 11.68 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 3.398e-05/0.5809, allocations: 37.69 kB / 0.9541 GB, free: 11.64 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.282e-06/0.5809, allocations: 96 / 0.9541 GB, free: 11.64 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.167e-05/0.5809, allocations: 8 kB / 0.9541 GB, free: 11.63 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006696/0.5816, allocations: 224.8 kB / 0.9543 GB, free: 11.41 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.000439/0.582, allocations: 1.175 MB / 0.9554 GB, free: 10.2 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003964/0.5824, allocations: 87.58 kB / 0.9555 GB, free: 10.11 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.437e-05/0.5825, allocations: 36.09 kB / 0.9555 GB, free: 10.07 MB / 0.8698 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0003309/0.5828, allocations: 237.5 kB / 0.9558 GB, free: 9.832 MB / 0.8698 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0002784/0.5831, allocations: 482.3 kB / 0.9562 GB, free: 9.277 MB / 0.8698 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0003936/0.5835, allocations: 372.8 kB / 0.9566 GB, free: 8.895 MB / 0.8698 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.634e-06/0.5835, allocations: 0 / 0.9566 GB, free: 8.895 MB / 0.8698 GB Notification: Performance of matching and sorting (n=84) (initialization_lambda0): time 0.0005225/0.584, allocations: 492.6 kB / 0.9571 GB, free: 8.395 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 2.465e-05/0.584, allocations: 33.7 kB / 0.9571 GB, free: 8.355 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.945e-06/0.584, allocations: 0 / 0.9571 GB, free: 8.355 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.248e-06/0.584, allocations: 4 kB / 0.9571 GB, free: 8.352 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005542/0.5846, allocations: 223.6 kB / 0.9573 GB, free: 8.133 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.789e-06/0.5846, allocations: 4 kB / 0.9573 GB, free: 8.129 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003362/0.5849, allocations: 91.58 kB / 0.9574 GB, free: 8.039 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.594e-05/0.585, allocations: 27.98 kB / 0.9574 GB, free: 8.012 MB / 0.8698 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 4 * Number of states: 0 () * Number of discrete variables: 2 (hex.i1_w,hex.i2_w) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (83): * Single equations (assignments): 80 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 2 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 2 systems {1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0001799/0.5851, allocations: 220.1 kB / 0.9576 GB, free: 7.789 MB / 0.8698 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001197/0.5853, allocations: 83.91 kB / 0.9577 GB, free: 7.707 MB / 0.8698 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0006592/0.5859, allocations: 0.4949 MB / 0.9582 GB, free: 7.203 MB / 0.8698 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.342e-06/0.5859, allocations: 8 kB / 0.9582 GB, free: 7.195 MB / 0.8698 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.784e-06/0.5859, allocations: 0 / 0.9582 GB, free: 7.195 MB / 0.8698 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.971e-06/0.5859, allocations: 3.984 kB / 0.9582 GB, free: 7.191 MB / 0.8698 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001678/0.5876, allocations: 1.319 MB / 0.9595 GB, free: 5.785 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.078e-06/0.5876, allocations: 4 kB / 0.9595 GB, free: 5.781 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000499/0.5881, allocations: 199.7 kB / 0.9597 GB, free: 5.586 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (simulation): time 7.283e-06/0.5881, allocations: 4 kB / 0.9597 GB, free: 5.582 MB / 0.8698 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.759e-05/0.5882, allocations: 28.06 kB / 0.9597 GB, free: 5.555 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.000348/0.5885, allocations: 1.168 MB / 0.9609 GB, free: 4.34 MB / 0.8698 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.639e-06/0.5885, allocations: 7.938 kB / 0.9609 GB, free: 4.332 MB / 0.8698 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.000589/0.5891, allocations: 0.6809 MB / 0.9615 GB, free: 3.574 MB / 0.8698 GB Notification: Performance of postOpt removeConstants (simulation): time 0.000249/0.5893, allocations: 151.1 kB / 0.9617 GB, free: 3.426 MB / 0.8698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.055e-05/0.5894, allocations: 19.98 kB / 0.9617 GB, free: 3.406 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003397/0.5898, allocations: 63.95 kB / 0.9618 GB, free: 3.344 MB / 0.8698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.762e-05/0.5898, allocations: 64.27 kB / 0.9618 GB, free: 3.281 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.133e-05/0.5899, allocations: 31.97 kB / 0.9618 GB, free: 3.25 MB / 0.8698 GB Notification: Performance of sorting global known variables: time 0.0002088/0.5901, allocations: 292.5 kB / 0.9621 GB, free: 2.965 MB / 0.8698 GB Notification: Performance of sort global known variables: time 6e-08/0.5901, allocations: 0 / 0.9621 GB, free: 2.965 MB / 0.8698 GB Notification: Performance of remove unused functions: time 0.0008738/0.591, allocations: 0.573 MB / 0.9627 GB, free: 2.391 MB / 0.8698 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 16 * 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 simulation (76): * Single equations (assignments): 74 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 2 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 2 systems {1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0004154/0.5914, allocations: 212.5 kB / 0.9629 GB, free: 2.195 MB / 0.8698 GB Notification: Performance of simCode: created initialization part: time 0.001164/0.5925, allocations: 0.8199 MB / 0.9637 GB, free: 1.336 MB / 0.8698 GB Notification: Performance of simCode: created event and clocks part: time 1.693e-05/0.5926, allocations: 8.375 kB / 0.9637 GB, free: 1.328 MB / 0.8698 GB Notification: Performance of simCode: created simulation system equations: time 0.0002801/0.5928, allocations: 232.7 kB / 0.9639 GB, free: 1.102 MB / 0.8698 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001012/0.5939, allocations: 455.2 kB / 0.9644 GB, free: 0.668 MB / 0.8698 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002372/0.5962, allocations: 1.776 MB / 0.9661 GB, free: 14.8 MB / 0.8855 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004386/0.5967, allocations: 494 kB / 0.9666 GB, free: 14.29 MB / 0.8855 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000947/0.5976, allocations: 393 kB / 0.9669 GB, free: 13.9 MB / 0.8855 GB Notification: Performance of SimCode: time 1.603e-06/0.5976, allocations: 3.938 kB / 0.9669 GB, free: 13.89 MB / 0.8855 GB Notification: Performance of Templates: time 0.02175/0.6194, allocations: 21.13 MB / 0.9876 GB, free: 8.848 MB / 0.9011 GB " [Timeout remaining time 299] make -j1 -f Buildings_13_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow.makefile [Timeout 300] (rm -f Buildings_13_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow.pipe ; mkfifo Buildings_13_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow.pipe >> ../files/Buildings_13_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow.sim & ./Buildings_13_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow > Buildings_13_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 6.594582607969642]