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 0.0008254/0.0008254, allocations: 81.41 kB / 20.82 MB, free: 3.629 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 0.0008788/0.0008788, allocations: 165 kB / 24.25 MB, free: 204 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 0.9784/0.9784, allocations: 177.1 MB / 204.7 MB, free: 5.441 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 / 0.6355 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 1.673e-06/1.673e-06, allocations: 0 / 0.7754 GB, free: 5.281 MB / 0.7292 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.829e-05/2.997e-05, allocations: 7.344 kB / 0.7754 GB, free: 5.273 MB / 0.7292 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Chillers.Validation.Carnot_y_etaPL): time 0.02346/0.02349, allocations: 21.56 MB / 0.7964 GB, free: 15.69 MB / 0.7605 GB Notification: Performance of NFInst.instExpressions: time 0.01532/0.03882, allocations: 7.51 MB / 0.8038 GB, free: 8.219 MB / 0.7605 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002932/0.04175, allocations: 91.25 kB / 0.8039 GB, free: 8.129 MB / 0.7605 GB Notification: Performance of NFTyping.typeComponents: time 0.001386/0.04313, allocations: 488.3 kB / 0.8043 GB, free: 7.648 MB / 0.7605 GB Notification: Performance of NFTyping.typeBindings: time 0.003782/0.04692, allocations: 1.946 MB / 0.8062 GB, free: 5.707 MB / 0.7605 GB Notification: Performance of NFTyping.typeClassSections: time 0.00193/0.04885, allocations: 1.281 MB / 0.8075 GB, free: 4.43 MB / 0.7605 GB Notification: Performance of NFFlatten.flatten: time 0.002952/0.0518, allocations: 4.339 MB / 0.8117 GB, free: 80 kB / 0.7605 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001259/0.05306, allocations: 1.171 MB / 0.8129 GB, free: 14.88 MB / 0.7761 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001727/0.05478, allocations: 2.068 MB / 0.8149 GB, free: 12.83 MB / 0.7761 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0008175/0.0556, allocations: 0.9819 MB / 0.8158 GB, free: 11.84 MB / 0.7761 GB Notification: Performance of NFPackage.collectConstants: time 0.000141/0.05574, allocations: 156.8 kB / 0.816 GB, free: 11.69 MB / 0.7761 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001057/0.0568, allocations: 0.8225 MB / 0.8168 GB, free: 10.87 MB / 0.7761 GB Notification: Performance of NFScalarize.scalarize: time 0.000236/0.05704, allocations: 419.4 kB / 0.8172 GB, free: 10.46 MB / 0.7761 GB Notification: Performance of NFVerifyModel.verify: time 0.0004045/0.05744, allocations: 0.6002 MB / 0.8178 GB, free: 9.855 MB / 0.7761 GB Notification: Performance of NFConvertDAE.convert: time 0.001408/0.05885, allocations: 1.717 MB / 0.8194 GB, free: 8.133 MB / 0.7761 GB Notification: Performance of FrontEnd - DAE generated: time 3.136e-06/0.05885, allocations: 1.25 kB / 0.8194 GB, free: 8.133 MB / 0.7761 GB Notification: Performance of FrontEnd: time 1.362e-06/0.05885, allocations: 0 / 0.8194 GB, free: 8.133 MB / 0.7761 GB Notification: Performance of Transformations before backend: time 9.839e-06/0.05886, allocations: 0 / 0.8194 GB, free: 8.133 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 0.001775/0.06064, allocations: 1.925 MB / 0.8213 GB, free: 6.168 MB / 0.7761 GB Notification: Performance of prepare preOptimizeDAE: time 3.231e-05/0.06067, allocations: 9.344 kB / 0.8213 GB, free: 6.16 MB / 0.7761 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003835/0.06105, allocations: 254.2 kB / 0.8216 GB, free: 5.914 MB / 0.7761 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001024/0.06208, allocations: 0.9402 MB / 0.8225 GB, free: 4.93 MB / 0.7761 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.506e-05/0.06212, allocations: 74 kB / 0.8226 GB, free: 4.855 MB / 0.7761 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001002/0.06222, allocations: 111.2 kB / 0.8227 GB, free: 4.75 MB / 0.7761 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0007535/0.06298, allocations: 0.8628 MB / 0.8235 GB, free: 3.816 MB / 0.7761 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.072e-05/0.063, allocations: 4 kB / 0.8235 GB, free: 3.812 MB / 0.7761 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.238e-05/0.06305, allocations: 43.98 kB / 0.8236 GB, free: 3.77 MB / 0.7761 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.364e-05/0.06308, allocations: 27.94 kB / 0.8236 GB, free: 3.742 MB / 0.7761 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003781/0.06346, allocations: 291.5 kB / 0.8239 GB, free: 3.457 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 0.002338/0.0658, allocations: 2.545 MB / 0.8264 GB, free: 0.8633 MB / 0.7761 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0004025/0.0662, allocations: 341.2 kB / 0.8267 GB, free: 0.5234 MB / 0.7761 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001341/0.06634, allocations: 127.3 kB / 0.8268 GB, free: 408 kB / 0.7761 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001263/0.06646, allocations: 66.56 kB / 0.8269 GB, free: 340 kB / 0.7761 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.501e-05/0.06649, allocations: 43.06 kB / 0.8269 GB, free: 288 kB / 0.7761 GB Notification: Performance of pre-optimization done (n=62): time 1.704e-06/0.06649, allocations: 0 / 0.8269 GB, free: 288 kB / 0.7761 GB Notification: Performance of matching and sorting (n=62): time 0.001755/0.06824, allocations: 0.7889 MB / 0.8277 GB, free: 15.51 MB / 0.7917 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.685e-05/0.06827, allocations: 59.91 kB / 0.8277 GB, free: 15.44 MB / 0.7917 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00057/0.06884, allocations: 0.8377 MB / 0.8286 GB, free: 14.59 MB / 0.7917 GB Notification: Performance of collectPreVariables (initialization): time 3.972e-05/0.06888, allocations: 41.7 kB / 0.8286 GB, free: 14.54 MB / 0.7917 GB Notification: Performance of collectInitialEqns (initialization): time 0.000208/0.06909, allocations: 466.9 kB / 0.829 GB, free: 14.07 MB / 0.7917 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001153/0.0692, allocations: 234 kB / 0.8293 GB, free: 13.84 MB / 0.7917 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001329/0.06934, allocations: 146.5 kB / 0.8294 GB, free: 13.69 MB / 0.7917 GB Notification: Performance of setup shared object (initialization): time 7.828e-05/0.06942, allocations: 333.9 kB / 0.8297 GB, free: 13.36 MB / 0.7917 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001151/0.06953, allocations: 87.64 kB / 0.8298 GB, free: 13.27 MB / 0.7917 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003004/0.06983, allocations: 0.6546 MB / 0.8304 GB, free: 12.45 MB / 0.7917 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003161/0.07015, allocations: 358 kB / 0.8308 GB, free: 12.05 MB / 0.7917 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.246e-06/0.07015, allocations: 4 kB / 0.8308 GB, free: 12.04 MB / 0.7917 GB Notification: Performance of matching and sorting (n=86) (initialization): time 0.001101/0.07125, allocations: 0.6271 MB / 0.8314 GB, free: 11.4 MB / 0.7917 GB Notification: Performance of prepare postOptimizeDAE: time 1.47e-05/0.07127, allocations: 8 kB / 0.8314 GB, free: 11.39 MB / 0.7917 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.335e-06/0.07127, allocations: 7.938 kB / 0.8314 GB, free: 11.39 MB / 0.7917 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002461/0.07152, allocations: 112.8 kB / 0.8315 GB, free: 11.27 MB / 0.7917 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002943/0.07181, allocations: 151.8 kB / 0.8317 GB, free: 11.12 MB / 0.7917 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0003125/0.07213, allocations: 0.6069 MB / 0.8323 GB, free: 10.49 MB / 0.7917 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00028/0.07241, allocations: 71.55 kB / 0.8323 GB, free: 10.42 MB / 0.7917 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.887e-05/0.07245, allocations: 27.98 kB / 0.8324 GB, free: 10.39 MB / 0.7917 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0002146/0.07266, allocations: 175.8 kB / 0.8325 GB, free: 10.22 MB / 0.7917 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0002897/0.07295, allocations: 0.6468 MB / 0.8332 GB, free: 9.402 MB / 0.7917 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0002991/0.07325, allocations: 359.2 kB / 0.8335 GB, free: 8.992 MB / 0.7917 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.753e-06/0.07325, allocations: 3.938 kB / 0.8335 GB, free: 8.988 MB / 0.7917 GB Notification: Performance of matching and sorting (n=86) (initialization_lambda0): time 0.001074/0.07432, allocations: 0.631 MB / 0.8341 GB, free: 8.344 MB / 0.7917 GB Notification: Performance of prepare postOptimizeDAE: time 8.125e-06/0.07433, allocations: 8 kB / 0.8341 GB, free: 8.336 MB / 0.7917 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.799e-06/0.07434, allocations: 4 kB / 0.8341 GB, free: 8.332 MB / 0.7917 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001958/0.07453, allocations: 112.8 kB / 0.8342 GB, free: 8.219 MB / 0.7917 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002801/0.07481, allocations: 155.8 kB / 0.8344 GB, free: 8.066 MB / 0.7917 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0002703/0.07508, allocations: 0.603 MB / 0.835 GB, free: 7.438 MB / 0.7917 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002742/0.07536, allocations: 79.59 kB / 0.835 GB, free: 7.359 MB / 0.7917 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.852e-05/0.0754, allocations: 28.03 kB / 0.8351 GB, free: 7.332 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 0.0001142/0.07551, allocations: 228.2 kB / 0.8353 GB, free: 7.102 MB / 0.7917 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 9.343e-05/0.0756, allocations: 87.91 kB / 0.8354 GB, free: 7.016 MB / 0.7917 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00117/0.07677, allocations: 0.7088 MB / 0.8361 GB, free: 6.293 MB / 0.7917 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.703e-06/0.07678, allocations: 4 kB / 0.8361 GB, free: 6.289 MB / 0.7917 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.774e-06/0.07678, allocations: 0 / 0.8361 GB, free: 6.289 MB / 0.7917 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.000886/0.07767, allocations: 0.5358 MB / 0.8366 GB, free: 5.719 MB / 0.7917 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001824/0.07949, allocations: 1.434 MB / 0.838 GB, free: 4.211 MB / 0.7917 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.999e-06/0.0795, allocations: 4 kB / 0.838 GB, free: 4.207 MB / 0.7917 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002294/0.07973, allocations: 115.8 kB / 0.8381 GB, free: 4.094 MB / 0.7917 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001885/0.07992, allocations: 100.8 kB / 0.8382 GB, free: 3.992 MB / 0.7917 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.698e-05/0.07994, allocations: 15.98 kB / 0.8382 GB, free: 3.977 MB / 0.7917 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0003198/0.08026, allocations: 0.603 MB / 0.8388 GB, free: 3.348 MB / 0.7917 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.805e-06/0.08027, allocations: 4 kB / 0.8388 GB, free: 3.344 MB / 0.7917 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001228/0.08149, allocations: 0.8914 MB / 0.8397 GB, free: 2.383 MB / 0.7917 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002169/0.08171, allocations: 155 kB / 0.8398 GB, free: 2.23 MB / 0.7917 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.541e-05/0.08179, allocations: 23.98 kB / 0.8399 GB, free: 2.207 MB / 0.7917 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002688/0.08205, allocations: 31.92 kB / 0.8399 GB, free: 2.176 MB / 0.7917 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.353e-05/0.08213, allocations: 56.34 kB / 0.8399 GB, free: 2.121 MB / 0.7917 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.412e-05/0.08216, allocations: 23.97 kB / 0.84 GB, free: 2.098 MB / 0.7917 GB Notification: Performance of sorting global known variables: time 0.000329/0.08249, allocations: 435.5 kB / 0.8404 GB, free: 1.664 MB / 0.7917 GB Notification: Performance of sort global known variables: time 1.8e-07/0.08249, allocations: 0 / 0.8404 GB, free: 1.664 MB / 0.7917 GB Notification: Performance of remove unused functions: time 0.0008765/0.08337, allocations: 0.6897 MB / 0.841 GB, free: 0.9727 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 0.0003402/0.08371, allocations: 253.8 kB / 0.8413 GB, free: 0.7148 MB / 0.7917 GB Notification: Performance of simCode: created initialization part: time 0.0006175/0.08433, allocations: 0.5323 MB / 0.8418 GB, free: 184 kB / 0.7917 GB Notification: Performance of simCode: created event and clocks part: time 1.228e-05/0.08434, allocations: 20 kB / 0.8418 GB, free: 164 kB / 0.7917 GB Notification: Performance of simCode: created simulation system equations: time 0.000231/0.08457, allocations: 194.7 kB / 0.842 GB, free: 15.97 MB / 0.8073 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001196/0.08577, allocations: 0.6013 MB / 0.8426 GB, free: 15.38 MB / 0.8073 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002084/0.08785, allocations: 2.006 MB / 0.8446 GB, free: 13.28 MB / 0.8073 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001522/0.088, allocations: 237.8 kB / 0.8448 GB, free: 13.03 MB / 0.8073 GB Notification: Performance of simCode: alias equations: time 0.0004342/0.08844, allocations: 197.1 kB / 0.845 GB, free: 12.83 MB / 0.8073 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007097/0.08914, allocations: 447 kB / 0.8454 GB, free: 12.39 MB / 0.8073 GB Notification: Performance of SimCode: time 8.61e-07/0.08915, allocations: 0 / 0.8454 GB, free: 12.39 MB / 0.8073 GB Notification: Performance of Templates: time 0.02654/0.1157, allocations: 26.66 MB / 0.8714 GB, free: 2.309 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 -lv LOG_STATS > Buildings_13_Buildings.Fluid.Chillers.Validation.Carnot_y_etaPL.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 5.721437721513212]