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 0.001194/0.001194, allocations: 80.81 kB / 21.54 MB, free: 2.949 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 0.001345/0.001345, allocations: 165.2 kB / 24.96 MB, free: 7.715 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 0.9737/0.9737, allocations: 177.1 MB / 205.4 MB, free: 5.473 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 1.964/1.964, allocations: 389.6 MB / 0.6362 GB, free: 12.29 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 1.974e-06/1.974e-06, allocations: 0 / 0.776 GB, free: 5.324 MB / 0.7292 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.632e-05/2.829e-05, allocations: 3.406 kB / 0.776 GB, free: 5.32 MB / 0.7292 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Chillers.Validation.Carnot_y_etaPL): time 0.01792/0.01795, allocations: 21.56 MB / 0.797 GB, free: 15.73 MB / 0.7605 GB Notification: Performance of NFInst.instExpressions: time 0.01108/0.02903, allocations: 7.54 MB / 0.8044 GB, free: 8.23 MB / 0.7605 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001403/0.03043, allocations: 92.28 kB / 0.8045 GB, free: 8.141 MB / 0.7605 GB Notification: Performance of NFTyping.typeComponents: time 0.001012/0.03145, allocations: 484.3 kB / 0.8049 GB, free: 7.664 MB / 0.7605 GB Notification: Performance of NFTyping.typeBindings: time 0.003483/0.03493, allocations: 1.943 MB / 0.8068 GB, free: 5.727 MB / 0.7605 GB Notification: Performance of NFTyping.typeClassSections: time 0.002292/0.03722, allocations: 1.302 MB / 0.8081 GB, free: 4.43 MB / 0.7605 GB Notification: Performance of NFFlatten.flatten: time 0.004229/0.04145, allocations: 4.347 MB / 0.8124 GB, free: 72 kB / 0.7605 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001892/0.04334, allocations: 1.174 MB / 0.8135 GB, free: 14.87 MB / 0.7761 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00271/0.04605, allocations: 2.056 MB / 0.8155 GB, free: 12.83 MB / 0.7761 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001561/0.04761, allocations: 0.9828 MB / 0.8165 GB, free: 11.84 MB / 0.7761 GB Notification: Performance of NFPackage.collectConstants: time 0.000217/0.04783, allocations: 156 kB / 0.8166 GB, free: 11.69 MB / 0.7761 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001501/0.04933, allocations: 0.8195 MB / 0.8174 GB, free: 10.87 MB / 0.7761 GB Notification: Performance of NFScalarize.scalarize: time 0.0003208/0.04965, allocations: 418.3 kB / 0.8178 GB, free: 10.46 MB / 0.7761 GB Notification: Performance of NFVerifyModel.verify: time 0.0006427/0.0503, allocations: 0.6051 MB / 0.8184 GB, free: 9.855 MB / 0.7761 GB Notification: Performance of NFConvertDAE.convert: time 0.002015/0.05231, allocations: 1.717 MB / 0.8201 GB, free: 8.133 MB / 0.7761 GB Notification: Performance of FrontEnd - DAE generated: time 3.877e-06/0.05231, allocations: 0 / 0.8201 GB, free: 8.133 MB / 0.7761 GB Notification: Performance of FrontEnd: time 1.292e-06/0.05232, allocations: 1.375 kB / 0.8201 GB, free: 8.133 MB / 0.7761 GB Notification: Performance of Transformations before backend: time 2.128e-05/0.05234, allocations: 0 / 0.8201 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 0.002461/0.0548, allocations: 1.917 MB / 0.822 GB, free: 6.176 MB / 0.7761 GB Notification: Performance of prepare preOptimizeDAE: time 3.53e-05/0.05483, allocations: 9.344 kB / 0.822 GB, free: 6.168 MB / 0.7761 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0005702/0.0554, allocations: 254.2 kB / 0.8222 GB, free: 5.922 MB / 0.7761 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001402/0.05681, allocations: 0.9516 MB / 0.8231 GB, free: 4.926 MB / 0.7761 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.659e-05/0.05686, allocations: 73.94 kB / 0.8232 GB, free: 4.852 MB / 0.7761 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001198/0.05698, allocations: 104.8 kB / 0.8233 GB, free: 4.75 MB / 0.7761 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0009969/0.05798, allocations: 0.8606 MB / 0.8242 GB, free: 3.82 MB / 0.7761 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.196e-05/0.058, allocations: 4 kB / 0.8242 GB, free: 3.816 MB / 0.7761 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.37e-05/0.05806, allocations: 41.03 kB / 0.8242 GB, free: 3.777 MB / 0.7761 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.721e-05/0.0581, allocations: 24 kB / 0.8242 GB, free: 3.754 MB / 0.7761 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004936/0.0586, allocations: 294.1 kB / 0.8245 GB, free: 3.465 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 0.003112/0.06171, allocations: 2.56 MB / 0.827 GB, free: 0.8555 MB / 0.7761 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0005103/0.06222, allocations: 338.5 kB / 0.8273 GB, free: 0.5195 MB / 0.7761 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001722/0.06239, allocations: 122.9 kB / 0.8274 GB, free: 408 kB / 0.7761 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000144/0.06253, allocations: 52.47 kB / 0.8275 GB, free: 352 kB / 0.7761 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.698e-05/0.06256, allocations: 43.88 kB / 0.8275 GB, free: 300 kB / 0.7761 GB Notification: Performance of pre-optimization done (n=62): time 1.844e-06/0.06256, allocations: 0 / 0.8275 GB, free: 300 kB / 0.7761 GB Notification: Performance of matching and sorting (n=62): time 0.002265/0.06483, allocations: 0.7946 MB / 0.8283 GB, free: 15.52 MB / 0.7917 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.202e-05/0.06486, allocations: 59.91 kB / 0.8284 GB, free: 15.45 MB / 0.7917 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007728/0.06563, allocations: 0.8369 MB / 0.8292 GB, free: 14.6 MB / 0.7917 GB Notification: Performance of collectPreVariables (initialization): time 4.518e-05/0.06568, allocations: 37.7 kB / 0.8292 GB, free: 14.55 MB / 0.7917 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002715/0.06595, allocations: 474.9 kB / 0.8297 GB, free: 14.08 MB / 0.7917 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001399/0.06609, allocations: 226 kB / 0.8299 GB, free: 13.86 MB / 0.7917 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001837/0.06627, allocations: 150.5 kB / 0.83 GB, free: 13.7 MB / 0.7917 GB Notification: Performance of setup shared object (initialization): time 0.000101/0.06637, allocations: 341.9 kB / 0.8304 GB, free: 13.36 MB / 0.7917 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001503/0.06652, allocations: 79.66 kB / 0.8304 GB, free: 13.28 MB / 0.7917 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003801/0.0669, allocations: 0.6555 MB / 0.8311 GB, free: 12.46 MB / 0.7917 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004179/0.06732, allocations: 362.8 kB / 0.8314 GB, free: 12.06 MB / 0.7917 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.027e-06/0.06733, allocations: 1.344 kB / 0.8314 GB, free: 12.06 MB / 0.7917 GB Notification: Performance of matching and sorting (n=86) (initialization): time 0.001434/0.06876, allocations: 0.6271 MB / 0.832 GB, free: 11.42 MB / 0.7917 GB Notification: Performance of prepare postOptimizeDAE: time 1.729e-05/0.06878, allocations: 11.98 kB / 0.832 GB, free: 11.41 MB / 0.7917 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.208e-06/0.06879, allocations: 7.938 kB / 0.8321 GB, free: 11.4 MB / 0.7917 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003227/0.06911, allocations: 104.8 kB / 0.8322 GB, free: 11.29 MB / 0.7917 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003221/0.06943, allocations: 159.7 kB / 0.8323 GB, free: 11.14 MB / 0.7917 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0003259/0.06976, allocations: 0.6069 MB / 0.8329 GB, free: 10.5 MB / 0.7917 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002938/0.07005, allocations: 75.48 kB / 0.833 GB, free: 10.43 MB / 0.7917 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.134e-05/0.07009, allocations: 27.98 kB / 0.833 GB, free: 10.4 MB / 0.7917 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00022/0.07031, allocations: 171.8 kB / 0.8332 GB, free: 10.23 MB / 0.7917 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0003017/0.07061, allocations: 0.6508 MB / 0.8338 GB, free: 9.41 MB / 0.7917 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.00031/0.07092, allocations: 355.1 kB / 0.8341 GB, free: 9.004 MB / 0.7917 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.773e-06/0.07093, allocations: 0 / 0.8341 GB, free: 9.004 MB / 0.7917 GB Notification: Performance of matching and sorting (n=86) (initialization_lambda0): time 0.001102/0.07203, allocations: 0.6388 MB / 0.8348 GB, free: 8.352 MB / 0.7917 GB Notification: Performance of prepare postOptimizeDAE: time 8.917e-06/0.07204, allocations: 8 kB / 0.8348 GB, free: 8.344 MB / 0.7917 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.733e-06/0.07204, allocations: 4 kB / 0.8348 GB, free: 8.34 MB / 0.7917 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002016/0.07225, allocations: 112.8 kB / 0.8349 GB, free: 8.227 MB / 0.7917 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002769/0.07252, allocations: 155.8 kB / 0.835 GB, free: 8.074 MB / 0.7917 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0003373/0.07286, allocations: 0.6029 MB / 0.8356 GB, free: 7.445 MB / 0.7917 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002907/0.07315, allocations: 71.61 kB / 0.8357 GB, free: 7.375 MB / 0.7917 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.68e-05/0.07319, allocations: 32.02 kB / 0.8357 GB, free: 7.344 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 0.0001259/0.07331, allocations: 224.1 kB / 0.8359 GB, free: 7.117 MB / 0.7917 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 9.247e-05/0.07341, allocations: 87.89 kB / 0.836 GB, free: 7.031 MB / 0.7917 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001152/0.07456, allocations: 0.7052 MB / 0.8367 GB, free: 6.312 MB / 0.7917 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.172e-05/0.07457, allocations: 11.97 kB / 0.8367 GB, free: 6.301 MB / 0.7917 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.667e-06/0.07457, allocations: 4 kB / 0.8367 GB, free: 6.297 MB / 0.7917 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001017/0.07559, allocations: 0.5318 MB / 0.8372 GB, free: 5.73 MB / 0.7917 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001842/0.07743, allocations: 1.429 MB / 0.8386 GB, free: 4.227 MB / 0.7917 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.399e-06/0.07744, allocations: 4.438 kB / 0.8386 GB, free: 4.223 MB / 0.7917 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002354/0.07767, allocations: 115.8 kB / 0.8387 GB, free: 4.109 MB / 0.7917 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002057/0.07788, allocations: 108.7 kB / 0.8389 GB, free: 4 MB / 0.7917 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.825e-05/0.07791, allocations: 20 kB / 0.8389 GB, free: 3.98 MB / 0.7917 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0002742/0.07818, allocations: 0.5952 MB / 0.8395 GB, free: 3.359 MB / 0.7917 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.166e-06/0.07818, allocations: 4 kB / 0.8395 GB, free: 3.355 MB / 0.7917 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001182/0.07937, allocations: 0.8836 MB / 0.8403 GB, free: 2.402 MB / 0.7917 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004588/0.07982, allocations: 166.9 kB / 0.8405 GB, free: 2.238 MB / 0.7917 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 6.614e-05/0.07989, allocations: 16 kB / 0.8405 GB, free: 2.223 MB / 0.7917 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002799/0.08017, allocations: 35.91 kB / 0.8405 GB, free: 2.188 MB / 0.7917 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.595e-05/0.08024, allocations: 56.34 kB / 0.8406 GB, free: 2.133 MB / 0.7917 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.223e-05/0.08027, allocations: 23.98 kB / 0.8406 GB, free: 2.109 MB / 0.7917 GB Notification: Performance of sorting global known variables: time 0.0003223/0.08059, allocations: 435.5 kB / 0.841 GB, free: 1.676 MB / 0.7917 GB Notification: Performance of sort global known variables: time 8e-08/0.08059, allocations: 0 / 0.841 GB, free: 1.676 MB / 0.7917 GB Notification: Performance of remove unused functions: time 0.0008461/0.08144, allocations: 0.6936 MB / 0.8417 GB, free: 0.9805 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 0.0003171/0.08175, allocations: 257.7 kB / 0.8419 GB, free: 0.7188 MB / 0.7917 GB Notification: Performance of simCode: created initialization part: time 0.0005997/0.08235, allocations: 0.5325 MB / 0.8425 GB, free: 188 kB / 0.7917 GB Notification: Performance of simCode: created event and clocks part: time 1.058e-05/0.08236, allocations: 12 kB / 0.8425 GB, free: 176 kB / 0.7917 GB Notification: Performance of simCode: created simulation system equations: time 0.0002257/0.08259, allocations: 202.7 kB / 0.8427 GB, free: 15.98 MB / 0.8073 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001156/0.08375, allocations: 0.596 MB / 0.8432 GB, free: 15.39 MB / 0.8073 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002215/0.08596, allocations: 2.01 MB / 0.8452 GB, free: 13.29 MB / 0.8073 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001526/0.08611, allocations: 237.8 kB / 0.8454 GB, free: 13.04 MB / 0.8073 GB Notification: Performance of simCode: alias equations: time 0.0004926/0.08661, allocations: 197.1 kB / 0.8456 GB, free: 12.84 MB / 0.8073 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007302/0.08734, allocations: 458.9 kB / 0.8461 GB, free: 12.39 MB / 0.8073 GB Notification: Performance of SimCode: time 1.352e-06/0.08734, allocations: 0 / 0.8461 GB, free: 12.39 MB / 0.8073 GB Notification: Performance of Templates: time 0.03338/0.1207, allocations: 26.64 MB / 0.8721 GB, free: 2.32 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: 5.8094839453697205]