Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.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 0.0009657/0.0009657, allocations: 84.86 kB / 21.62 MB, free: 2.836 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 0.001001/0.001001, allocations: 164.5 kB / 25.05 MB, free: 9.148 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 0.9326/0.9326, allocations: 177.1 MB / 205.5 MB, free: 5.465 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 1.909/1.909, allocations: 389.6 MB / 0.6363 GB, free: 12.26 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.MixingVolumes.Validation.MixingVolumeSteadyStateMass,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass") translateModel(Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.643e-06/1.643e-06, allocations: 0 / 0.7761 GB, free: 5.27 MB / 0.7292 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.672e-05/1.836e-05, allocations: 2.312 kB / 0.7761 GB, free: 5.266 MB / 0.7292 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass): time 0.1407/0.1407, allocations: 148.3 MB / 0.9209 GB, free: 0.6562 MB / 0.8698 GB Notification: Performance of NFInst.instExpressions: time 0.00367/0.1444, allocations: 3.599 MB / 0.9244 GB, free: 13.05 MB / 0.8855 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002695/0.1447, allocations: 35.69 kB / 0.9245 GB, free: 13.01 MB / 0.8855 GB Notification: Performance of NFTyping.typeComponents: time 0.0004847/0.1452, allocations: 198.5 kB / 0.9246 GB, free: 12.82 MB / 0.8855 GB Notification: Performance of NFTyping.typeBindings: time 0.001284/0.1464, allocations: 0.8119 MB / 0.9254 GB, free: 12 MB / 0.8855 GB Notification: Performance of NFTyping.typeClassSections: time 0.0007787/0.1472, allocations: 0.6777 MB / 0.9261 GB, free: 11.32 MB / 0.8855 GB Notification: Performance of NFFlatten.flatten: time 0.001069/0.1483, allocations: 1.601 MB / 0.9277 GB, free: 9.715 MB / 0.8855 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0005657/0.1489, allocations: 423.1 kB / 0.9281 GB, free: 9.301 MB / 0.8855 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0008622/0.1497, allocations: 0.8543 MB / 0.9289 GB, free: 8.465 MB / 0.8855 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0003723/0.1501, allocations: 422.7 kB / 0.9293 GB, free: 8.051 MB / 0.8855 GB Notification: Performance of NFPackage.collectConstants: time 5.841e-05/0.1502, allocations: 52 kB / 0.9294 GB, free: 8 MB / 0.8855 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0005729/0.1507, allocations: 0.5612 MB / 0.9299 GB, free: 7.438 MB / 0.8855 GB Notification: Performance of NFScalarize.scalarize: time 0.0001656/0.1509, allocations: 263.2 kB / 0.9302 GB, free: 7.18 MB / 0.8855 GB Notification: Performance of NFVerifyModel.verify: time 0.0001665/0.1511, allocations: 247.4 kB / 0.9304 GB, free: 6.938 MB / 0.8855 GB Notification: Performance of NFConvertDAE.convert: time 0.0006915/0.1518, allocations: 0.8098 MB / 0.9312 GB, free: 6.125 MB / 0.8855 GB Notification: Performance of FrontEnd - DAE generated: time 3.517e-06/0.1518, allocations: 0 / 0.9312 GB, free: 6.125 MB / 0.8855 GB Notification: Performance of FrontEnd: time 1.193e-06/0.1518, allocations: 0 / 0.9312 GB, free: 6.125 MB / 0.8855 GB Notification: Performance of Transformations before backend: time 5.721e-06/0.1518, allocations: 0 / 0.9312 GB, free: 6.125 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: 104 * Number of variables: 104 Notification: Performance of Generate backend data structure: time 0.001048/0.1528, allocations: 0.8569 MB / 0.932 GB, free: 5.238 MB / 0.8855 GB Notification: Performance of prepare preOptimizeDAE: time 2.949e-05/0.1528, allocations: 13.34 kB / 0.932 GB, free: 5.227 MB / 0.8855 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0005241/0.1534, allocations: 208.4 kB / 0.9322 GB, free: 5.023 MB / 0.8855 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004735/0.1538, allocations: 453.8 kB / 0.9327 GB, free: 4.559 MB / 0.8855 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.185e-05/0.1539, allocations: 33 kB / 0.9327 GB, free: 4.523 MB / 0.8855 GB Notification: Performance of preOpt expandDerOperator (simulation): time 4.866e-05/0.1539, allocations: 44 kB / 0.9327 GB, free: 4.48 MB / 0.8855 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003251/0.1542, allocations: 392.8 kB / 0.9331 GB, free: 4.062 MB / 0.8855 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.438e-06/0.1542, allocations: 0 / 0.9331 GB, free: 4.062 MB / 0.8855 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.517e-05/0.1543, allocations: 20 kB / 0.9331 GB, free: 4.043 MB / 0.8855 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.801e-05/0.1543, allocations: 13 kB / 0.9331 GB, free: 4.031 MB / 0.8855 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.000159/0.1544, allocations: 114.9 kB / 0.9333 GB, free: 3.918 MB / 0.8855 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 0.001285/0.1557, allocations: 0.9738 MB / 0.9342 GB, free: 2.914 MB / 0.8855 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0001809/0.1559, allocations: 184 kB / 0.9344 GB, free: 2.723 MB / 0.8855 GB Notification: Performance of preOpt resolveLoops (simulation): time 6.759e-05/0.156, allocations: 67.64 kB / 0.9344 GB, free: 2.652 MB / 0.8855 GB Notification: Performance of preOpt evalFunc (simulation): time 7.366e-05/0.1561, allocations: 23.98 kB / 0.9345 GB, free: 2.629 MB / 0.8855 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.19e-05/0.1561, allocations: 42.56 kB / 0.9345 GB, free: 2.578 MB / 0.8855 GB Notification: Performance of pre-optimization done (n=30): time 1.583e-06/0.1561, allocations: 0 / 0.9345 GB, free: 2.578 MB / 0.8855 GB Notification: Performance of matching and sorting (n=30): time 0.0005187/0.1566, allocations: 277 kB / 0.9348 GB, free: 2.297 MB / 0.8855 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.173e-05/0.1566, allocations: 55.41 kB / 0.9348 GB, free: 2.23 MB / 0.8855 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004205/0.157, allocations: 359.2 kB / 0.9352 GB, free: 1.867 MB / 0.8855 GB Notification: Performance of collectPreVariables (initialization): time 2.321e-05/0.1571, allocations: 29.7 kB / 0.9352 GB, free: 1.832 MB / 0.8855 GB Notification: Performance of collectInitialEqns (initialization): time 9.367e-05/0.1572, allocations: 229.5 kB / 0.9354 GB, free: 1.605 MB / 0.8855 GB Notification: Performance of collectInitialBindings (initialization): time 5.775e-05/0.1572, allocations: 115 kB / 0.9355 GB, free: 1.492 MB / 0.8855 GB Notification: Performance of simplifyInitialFunctions (initialization): time 6.679e-05/0.1573, allocations: 61.67 kB / 0.9356 GB, free: 1.426 MB / 0.8855 GB Notification: Performance of setup shared object (initialization): time 8.404e-05/0.1574, allocations: 366.7 kB / 0.9359 GB, free: 1.059 MB / 0.8855 GB Notification: Performance of preBalanceInitialSystem (initialization): time 5.137e-05/0.1574, allocations: 39.38 kB / 0.936 GB, free: 1.016 MB / 0.8855 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001117/0.1575, allocations: 228.9 kB / 0.9362 GB, free: 0.7383 MB / 0.8855 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0001418/0.1577, allocations: 144 kB / 0.9363 GB, free: 0.5781 MB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.585e-06/0.1577, allocations: 3.938 kB / 0.9363 GB, free: 0.5742 MB / 0.8855 GB Notification: Performance of matching and sorting (n=37) (initialization): time 0.0001921/0.1579, allocations: 184.3 kB / 0.9365 GB, free: 396 kB / 0.8855 GB Notification: Performance of prepare postOptimizeDAE: time 1.08e-05/0.1579, allocations: 8 kB / 0.9365 GB, free: 388 kB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.938e-06/0.1579, allocations: 0 / 0.9365 GB, free: 388 kB / 0.8855 GB Notification: Performance of postOpt tearingSystem (initialization): time 7.975e-06/0.1579, allocations: 4 kB / 0.9365 GB, free: 384 kB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001789/0.1581, allocations: 71.84 kB / 0.9366 GB, free: 312 kB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.188e-06/0.1581, allocations: 7.938 kB / 0.9366 GB, free: 304 kB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001531/0.1582, allocations: 27.78 kB / 0.9366 GB, free: 276 kB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.927e-05/0.1582, allocations: 15.98 kB / 0.9366 GB, free: 260 kB / 0.8855 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 9.995e-05/0.1583, allocations: 125.9 kB / 0.9368 GB, free: 128 kB / 0.8855 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0001124/0.1585, allocations: 231.7 kB / 0.937 GB, free: 15.84 MB / 0.9011 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0001212/0.1586, allocations: 140.1 kB / 0.9371 GB, free: 15.69 MB / 0.9011 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.52e-07/0.1586, allocations: 0 / 0.9371 GB, free: 15.69 MB / 0.9011 GB Notification: Performance of matching and sorting (n=37) (initialization_lambda0): time 0.0001897/0.1588, allocations: 188.2 kB / 0.9373 GB, free: 15.5 MB / 0.9011 GB Notification: Performance of prepare postOptimizeDAE: time 6.452e-06/0.1588, allocations: 9.875 kB / 0.9373 GB, free: 15.49 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.746e-06/0.1588, allocations: 4 kB / 0.9373 GB, free: 15.48 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.194e-06/0.1588, allocations: 0 / 0.9373 GB, free: 15.48 MB / 0.9011 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001555/0.1589, allocations: 71.91 kB / 0.9374 GB, free: 15.41 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.905e-06/0.1589, allocations: 4 kB / 0.9374 GB, free: 15.41 MB / 0.9011 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001415/0.1591, allocations: 27.95 kB / 0.9374 GB, free: 15.38 MB / 0.9011 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.643e-05/0.1591, allocations: 16 kB / 0.9374 GB, free: 15.37 MB / 0.9011 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 6 * 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 (37): * Single equations (assignments): 37 * 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 7.851e-05/0.1592, allocations: 196.1 kB / 0.9376 GB, free: 15.17 MB / 0.9011 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.774e-05/0.1592, allocations: 39.95 kB / 0.9376 GB, free: 15.13 MB / 0.9011 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002407/0.1595, allocations: 214.4 kB / 0.9378 GB, free: 14.91 MB / 0.9011 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.963e-06/0.1595, allocations: 0 / 0.9378 GB, free: 14.91 MB / 0.9011 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.028e-06/0.1595, allocations: 4 kB / 0.9378 GB, free: 14.91 MB / 0.9011 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0001753/0.1596, allocations: 234.3 kB / 0.9381 GB, free: 14.64 MB / 0.9011 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.000883/0.1605, allocations: 0.6649 MB / 0.9387 GB, free: 13.92 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.566e-06/0.1605, allocations: 4 kB / 0.9387 GB, free: 13.91 MB / 0.9011 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001499/0.1607, allocations: 59.91 kB / 0.9388 GB, free: 13.86 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001564/0.1608, allocations: 54.66 kB / 0.9388 GB, free: 13.8 MB / 0.9011 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.332e-05/0.1608, allocations: 8 kB / 0.9388 GB, free: 13.79 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0005978/0.1614, allocations: 1.242 MB / 0.9401 GB, free: 12.45 MB / 0.9011 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.825e-06/0.1614, allocations: 3.938 kB / 0.9401 GB, free: 12.44 MB / 0.9011 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0003289/0.1618, allocations: 443 kB / 0.9405 GB, free: 11.96 MB / 0.9011 GB Notification: Performance of postOpt removeConstants (simulation): time 8.504e-05/0.1619, allocations: 71.55 kB / 0.9405 GB, free: 11.89 MB / 0.9011 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.843e-05/0.1619, allocations: 12.06 kB / 0.9406 GB, free: 11.88 MB / 0.9011 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000146/0.162, allocations: 15.98 kB / 0.9406 GB, free: 11.86 MB / 0.9011 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 4.051e-05/0.1621, allocations: 19.97 kB / 0.9406 GB, free: 11.84 MB / 0.9011 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.622e-05/0.1621, allocations: 15.98 kB / 0.9406 GB, free: 11.82 MB / 0.9011 GB Notification: Performance of sorting global known variables: time 9.417e-05/0.1622, allocations: 148.6 kB / 0.9408 GB, free: 11.68 MB / 0.9011 GB Notification: Performance of sort global known variables: time 2e-08/0.1622, allocations: 0 / 0.9408 GB, free: 11.68 MB / 0.9011 GB Notification: Performance of remove unused functions: time 0.0004173/0.1626, allocations: 315.3 kB / 0.9411 GB, free: 11.38 MB / 0.9011 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * Number of states: 2 (vol.dynBal.medium.Xi[1],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 (28): * Single equations (assignments): 27 * 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): 1 system {(1,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0001794/0.1628, allocations: 128.2 kB / 0.9412 GB, free: 11.24 MB / 0.9011 GB Notification: Performance of simCode: created initialization part: time 0.0002553/0.163, allocations: 222 kB / 0.9414 GB, free: 11.02 MB / 0.9011 GB Notification: Performance of simCode: created event and clocks part: time 5.44e-06/0.163, allocations: 4 kB / 0.9414 GB, free: 11.01 MB / 0.9011 GB Notification: Performance of simCode: created simulation system equations: time 0.0001863/0.1632, allocations: 203 kB / 0.9416 GB, free: 10.8 MB / 0.9011 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0006159/0.1638, allocations: 293.9 kB / 0.9419 GB, free: 10.52 MB / 0.9011 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001074/0.1649, allocations: 0.9523 MB / 0.9428 GB, free: 9.516 MB / 0.9011 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 9.158e-05/0.165, allocations: 153.4 kB / 0.9429 GB, free: 9.344 MB / 0.9011 GB Notification: Performance of simCode: alias equations: time 0.0002052/0.1652, allocations: 84.33 kB / 0.943 GB, free: 9.258 MB / 0.9011 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003493/0.1656, allocations: 219.1 kB / 0.9432 GB, free: 9.043 MB / 0.9011 GB Notification: Performance of SimCode: time 1.022e-06/0.1656, allocations: 0 / 0.9432 GB, free: 9.043 MB / 0.9011 GB Notification: Performance of Templates: time 0.01205/0.1776, allocations: 10.7 MB / 0.9537 GB, free: 14.61 MB / 0.9167 GB " [Timeout remaining time 300] make -j1 -f Buildings_13_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.makefile [Timeout 300] (rm -f Buildings_13_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe ; mkfifo Buildings_13_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe >> ../files/Buildings_13_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.sim & ./Buildings_13_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass -abortSlowSimulation -alarm=240 -lv LOG_STATS > Buildings_13_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 5.2055453369393945]