Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.HeatPumps.ModularReversible.Validation.Comparative.Carnot_y.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 0.001067/0.001067, allocations: 77.09 kB / 20.65 MB, free: 3.844 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 0.001289/0.001289, allocations: 169 kB / 24.05 MB, free: 456 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 0.995/0.995, allocations: 177.1 MB / 204.5 MB, free: 5.512 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 0.6184/0.6184, allocations: 115 MB / 376 MB, free: 7.484 MB / 346.7 MB " [Timeout remaining time 179] Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/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(IBPSA.Fluid.HeatPumps.ModularReversible.Validation.Comparative.Carnot_y,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.HeatPumps.ModularReversible.Validation.Comparative.Carnot_y") translateModel(IBPSA.Fluid.HeatPumps.ModularReversible.Validation.Comparative.Carnot_y,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.HeatPumps.ModularReversible.Validation.Comparative.Carnot_y") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 2.064e-06/2.064e-06, allocations: 0 / 482 MB, free: 11.7 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.108e-05/2.314e-05, allocations: 11.5 kB / 482 MB, free: 11.7 MB / 410.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.HeatPumps.ModularReversible.Validation.Comparative.Carnot_y): time 0.01619/0.01621, allocations: 21.78 MB / 0.492 GB, free: 12.93 MB / 426.7 MB Notification: Performance of NFInst.instExpressions: time 0.01359/0.0298, allocations: 8.427 MB / 0.5002 GB, free: 7.137 MB / 426.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.00256/0.03236, allocations: 93.22 kB / 0.5003 GB, free: 7.09 MB / 426.7 MB Notification: Performance of NFTyping.typeComponents: time 0.001194/0.03356, allocations: 492 kB / 0.5008 GB, free: 6.828 MB / 426.7 MB Notification: Performance of NFTyping.typeBindings: time 0.004387/0.03794, allocations: 2.008 MB / 0.5028 GB, free: 5.586 MB / 426.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.003556/0.0415, allocations: 1.671 MB / 0.5044 GB, free: 4.492 MB / 426.7 MB Notification: Performance of NFFlatten.flatten: time 0.004556/0.04605, allocations: 4.528 MB / 0.5088 GB, free: 412 kB / 426.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001439/0.04749, allocations: 1.146 MB / 0.5099 GB, free: 15.34 MB / 442.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.002899/0.05039, allocations: 2.218 MB / 0.5121 GB, free: 13.34 MB / 442.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.001065/0.05146, allocations: 1.048 MB / 0.5131 GB, free: 12.29 MB / 442.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0002142/0.05167, allocations: 164.7 kB / 0.5133 GB, free: 12.13 MB / 442.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.001308/0.05298, allocations: 0.7842 MB / 0.514 GB, free: 11.35 MB / 442.7 MB Notification: Performance of NFScalarize.scalarize: time 0.000262/0.05324, allocations: 434.2 kB / 0.5145 GB, free: 10.92 MB / 442.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0005082/0.05375, allocations: 0.6328 MB / 0.5151 GB, free: 10.29 MB / 442.7 MB Notification: Performance of NFConvertDAE.convert: time 0.001797/0.05555, allocations: 1.768 MB / 0.5168 GB, free: 8.516 MB / 442.7 MB Notification: Performance of FrontEnd - DAE generated: time 4.368e-06/0.05555, allocations: 4 kB / 0.5168 GB, free: 8.512 MB / 442.7 MB Notification: Performance of FrontEnd: time 1.312e-06/0.05555, allocations: 0 / 0.5168 GB, free: 8.512 MB / 442.7 MB Notification: Performance of Transformations before backend: time 2.573e-05/0.05558, allocations: 0 / 0.5168 GB, free: 8.512 MB / 442.7 MB 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 0.002181/0.05776, allocations: 2.177 MB / 0.5189 GB, free: 6.281 MB / 442.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.864e-05/0.0578, allocations: 8.031 kB / 0.5189 GB, free: 6.273 MB / 442.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0005218/0.05832, allocations: 329.6 kB / 0.5193 GB, free: 5.953 MB / 442.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001438/0.05976, allocations: 1.461 MB / 0.5207 GB, free: 4.457 MB / 442.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.637e-05/0.0598, allocations: 82 kB / 0.5208 GB, free: 4.379 MB / 442.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001045/0.05991, allocations: 109.6 kB / 0.5209 GB, free: 4.273 MB / 442.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0008381/0.06075, allocations: 0.8703 MB / 0.5217 GB, free: 3.32 MB / 442.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.867e-05/0.06076, allocations: 3.938 kB / 0.5217 GB, free: 3.316 MB / 442.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.241e-05/0.06082, allocations: 44 kB / 0.5218 GB, free: 3.273 MB / 442.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.983e-05/0.06085, allocations: 31.98 kB / 0.5218 GB, free: 3.242 MB / 442.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004053/0.06125, allocations: 309.6 kB / 0.5221 GB, free: 2.941 MB / 442.7 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 0.003591/0.06484, allocations: 3.619 MB / 0.5256 GB, free: 15.25 MB / 458.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001048/0.06589, allocations: 319.6 kB / 0.5259 GB, free: 14.93 MB / 458.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001487/0.06604, allocations: 133.1 kB / 0.5261 GB, free: 14.79 MB / 458.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0001479/0.06619, allocations: 65.73 kB / 0.5261 GB, free: 14.73 MB / 458.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.516e-05/0.06622, allocations: 49.77 kB / 0.5262 GB, free: 14.67 MB / 458.7 MB Notification: Performance of pre-optimization done (n=61): time 2.184e-06/0.06622, allocations: 0 / 0.5262 GB, free: 14.67 MB / 458.7 MB Notification: Performance of matching and sorting (n=61): time 0.002126/0.06835, allocations: 0.9523 MB / 0.5271 GB, free: 13.71 MB / 458.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 3.145e-05/0.06838, allocations: 63.91 kB / 0.5272 GB, free: 13.64 MB / 458.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007247/0.06911, allocations: 1.005 MB / 0.5281 GB, free: 12.63 MB / 458.7 MB Notification: Performance of collectPreVariables (initialization): time 4.203e-05/0.06915, allocations: 49.64 kB / 0.5282 GB, free: 12.57 MB / 458.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0004159/0.06957, allocations: 0.7192 MB / 0.5289 GB, free: 11.85 MB / 458.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001258/0.06969, allocations: 230 kB / 0.5291 GB, free: 11.62 MB / 458.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001675/0.06986, allocations: 192.2 kB / 0.5293 GB, free: 11.43 MB / 458.7 MB Notification: Performance of setup shared object (initialization): time 0.0001248/0.06998, allocations: 0.512 MB / 0.5298 GB, free: 10.91 MB / 458.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001263/0.07011, allocations: 95.61 kB / 0.5299 GB, free: 10.81 MB / 458.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004286/0.07054, allocations: 0.9379 MB / 0.5308 GB, free: 9.586 MB / 458.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004522/0.07099, allocations: 0.5982 MB / 0.5314 GB, free: 8.836 MB / 458.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.939e-06/0.071, allocations: 4 kB / 0.5314 GB, free: 8.832 MB / 458.7 MB Notification: Performance of matching and sorting (n=104) (initialization): time 0.001394/0.07239, allocations: 0.8865 MB / 0.5322 GB, free: 7.934 MB / 458.7 MB Notification: Performance of prepare postOptimizeDAE: time 2.576e-05/0.07242, allocations: 14.91 kB / 0.5323 GB, free: 7.922 MB / 458.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.08e-05/0.07243, allocations: 8 kB / 0.5323 GB, free: 7.914 MB / 458.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0021/0.07453, allocations: 463.1 kB / 0.5327 GB, free: 7.457 MB / 458.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004368/0.07496, allocations: 179.7 kB / 0.5329 GB, free: 7.281 MB / 458.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0005526/0.07552, allocations: 0.8858 MB / 0.5337 GB, free: 6.363 MB / 458.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008075/0.07632, allocations: 103.3 kB / 0.5338 GB, free: 6.262 MB / 458.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.235e-05/0.07639, allocations: 36.03 kB / 0.5339 GB, free: 6.227 MB / 458.7 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0004744/0.07687, allocations: 236.7 kB / 0.5341 GB, free: 5.988 MB / 458.7 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0006218/0.07749, allocations: 0.9418 MB / 0.535 GB, free: 4.758 MB / 458.7 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.000631/0.07812, allocations: 0.5944 MB / 0.5356 GB, free: 4.012 MB / 458.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.216e-06/0.07813, allocations: 4 kB / 0.5356 GB, free: 4.008 MB / 458.7 MB Notification: Performance of matching and sorting (n=104) (initialization_lambda0): time 0.002209/0.08034, allocations: 0.8864 MB / 0.5365 GB, free: 3.109 MB / 458.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.595e-05/0.08036, allocations: 8 kB / 0.5365 GB, free: 3.102 MB / 458.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.094e-05/0.08037, allocations: 8 kB / 0.5365 GB, free: 3.094 MB / 458.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.001732/0.0821, allocations: 467 kB / 0.5369 GB, free: 2.637 MB / 458.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004467/0.08255, allocations: 175.7 kB / 0.5371 GB, free: 2.465 MB / 458.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0004802/0.08303, allocations: 0.9013 MB / 0.538 GB, free: 1.531 MB / 458.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006511/0.08368, allocations: 83.61 kB / 0.5381 GB, free: 1.449 MB / 458.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.397e-05/0.08373, allocations: 31.98 kB / 0.5381 GB, free: 1.418 MB / 458.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 36 * 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 (94): * Single equations (assignments): 93 * 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 {(1,10)} Notification: Performance of prepare postOptimizeDAE: time 0.0002777/0.08401, allocations: 332 kB / 0.5384 GB, free: 1.086 MB / 458.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002198/0.08423, allocations: 155.1 kB / 0.5386 GB, free: 0.9336 MB / 458.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00187/0.0861, allocations: 0.7915 MB / 0.5393 GB, free: 132 kB / 458.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.649e-05/0.08612, allocations: 4 kB / 0.5393 GB, free: 128 kB / 458.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.735e-06/0.08612, allocations: 0 / 0.5393 GB, free: 128 kB / 458.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001788/0.08791, allocations: 0.6165 MB / 0.5399 GB, free: 15.47 MB / 474.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003227/0.09113, allocations: 1.652 MB / 0.5415 GB, free: 13.73 MB / 474.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.262e-06/0.09114, allocations: 4 kB / 0.5416 GB, free: 13.72 MB / 474.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003063/0.09145, allocations: 95.88 kB / 0.5416 GB, free: 13.63 MB / 474.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.001706/0.09315, allocations: 467.4 kB / 0.5421 GB, free: 13.17 MB / 474.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.342e-05/0.0932, allocations: 20 kB / 0.5421 GB, free: 13.15 MB / 474.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002386/0.09558, allocations: 2.474 MB / 0.5445 GB, free: 10.57 MB / 474.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.348e-06/0.09559, allocations: 4 kB / 0.5445 GB, free: 10.56 MB / 474.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001633/0.09722, allocations: 1.057 MB / 0.5456 GB, free: 9.426 MB / 474.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0003253/0.09754, allocations: 226.8 kB / 0.5458 GB, free: 9.203 MB / 474.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.987e-05/0.09762, allocations: 16 kB / 0.5458 GB, free: 9.188 MB / 474.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002878/0.09791, allocations: 40 kB / 0.5458 GB, free: 9.148 MB / 474.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.971e-05/0.09799, allocations: 56.34 kB / 0.5459 GB, free: 9.094 MB / 474.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.976e-05/0.09803, allocations: 27.98 kB / 0.5459 GB, free: 9.066 MB / 474.7 MB Notification: Performance of sorting global known variables: time 0.0004565/0.09849, allocations: 0.5982 MB / 0.5465 GB, free: 8.465 MB / 474.7 MB Notification: Performance of sort global known variables: time 2.31e-07/0.09849, allocations: 0 / 0.5465 GB, free: 8.465 MB / 474.7 MB Notification: Performance of remove unused functions: time 0.001598/0.1001, allocations: 0.7327 MB / 0.5472 GB, free: 7.73 MB / 474.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 15 * Number of states: 2 (heaPum.con.vol.dynBal.U,heaPum.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 {(1,10)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0003743/0.1005, allocations: 277.9 kB / 0.5475 GB, free: 7.453 MB / 474.7 MB Notification: Performance of simCode: created initialization part: time 0.0008952/0.1014, allocations: 0.6676 MB / 0.5481 GB, free: 6.773 MB / 474.7 MB Notification: Performance of simCode: created event and clocks part: time 3.196e-06/0.1014, allocations: 4 kB / 0.5481 GB, free: 6.77 MB / 474.7 MB Notification: Performance of simCode: created simulation system equations: time 0.0004461/0.1018, allocations: 429 kB / 0.5485 GB, free: 6.336 MB / 474.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001397/0.1032, allocations: 0.6413 MB / 0.5492 GB, free: 5.719 MB / 474.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002706/0.1059, allocations: 2.188 MB / 0.5513 GB, free: 3.422 MB / 474.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001724/0.1061, allocations: 265.3 kB / 0.5516 GB, free: 3.141 MB / 474.7 MB Notification: Performance of simCode: alias equations: time 0.0006079/0.1067, allocations: 227.5 kB / 0.5518 GB, free: 2.93 MB / 474.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008341/0.1075, allocations: 0.5486 MB / 0.5523 GB, free: 2.379 MB / 474.7 MB Notification: Performance of SimCode: time 7.51e-07/0.1075, allocations: 0 / 0.5523 GB, free: 2.379 MB / 474.7 MB Notification: Performance of Templates: time 0.03639/0.1439, allocations: 29.36 MB / 0.581 GB, free: 5.773 MB / 0.4948 GB " [Timeout remaining time 660] make -j1 -f IBPSA_latest_IBPSA.Fluid.HeatPumps.ModularReversible.Validation.Comparative.Carnot_y.makefile [Timeout 660] (rm -f IBPSA_latest_IBPSA.Fluid.HeatPumps.ModularReversible.Validation.Comparative.Carnot_y.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.HeatPumps.ModularReversible.Validation.Comparative.Carnot_y.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.HeatPumps.ModularReversible.Validation.Comparative.Carnot_y.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.HeatPumps.ModularReversible.Validation.Comparative.Carnot_y.sim & ./IBPSA_latest_IBPSA.Fluid.HeatPumps.ModularReversible.Validation.Comparative.Carnot_y -abortSlowSimulation -alarm=240 -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.HeatPumps.ModularReversible.Validation.Comparative.Carnot_y.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 4.160613005980849]