Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.ThermalZones.Detailed.BaseClasses.Examples.MixedAirHeatMassBalance.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 0.001774/0.001774, allocations: 114.3 kB / 18.94 MB, free: 2.934 MB / 14.72 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 0.002407/0.002407, allocations: 215.2 kB / 22.25 MB, free: 5.082 MB / 14.72 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 1.397/1.397, allocations: 230.6 MB / 256 MB, free: 8.031 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 2.625/2.625, allocations: 476.7 MB / 0.7707 GB, free: 4.281 MB / 0.6231 GB " [Timeout remaining time 177] Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.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: "" <> buildModelFMU(Buildings.ThermalZones.Detailed.BaseClasses.Examples.MixedAirHeatMassBalance,fileNamePrefix="Buildings_11_Buildings_ThermalZones_Detailed_BaseClasses_Examples_MixedAirHeatMassBalance",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.ThermalZones.Detailed.BaseClasses.Examples.MixedAirHeatMassBalance,fileNamePrefix="Buildings_11_Buildings_ThermalZones_Detailed_BaseClasses_Examples_MixedAirHeatMassBalance",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300] "Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001961/0.001961, allocations: 64.66 kB / 1.118 GB, free: 8.938 MB / 0.8419 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3214/0.3234, allocations: 169.9 MB / 1.283 GB, free: 3.738 MB / 0.9825 GB Notification: Performance of NFInst.instantiate(Buildings.ThermalZones.Detailed.BaseClasses.Examples.MixedAirHeatMassBalance): time 0.2052/0.5286, allocations: 183 MB / 1.462 GB, free: 12.05 MB / 1.17 GB Notification: Performance of NFInst.instExpressions: time 0.01714/0.5457, allocations: 11.09 MB / 1.473 GB, free: 0.9336 MB / 1.17 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003044/0.5488, allocations: 127 kB / 1.473 GB, free: 0.8086 MB / 1.17 GB Notification: Performance of NFTyping.typeComponents: time 0.005807/0.5546, allocations: 2.048 MB / 1.475 GB, free: 14.75 MB / 1.186 GB Notification: Performance of NFTyping.typeBindings: time 0.005228/0.5598, allocations: 1.699 MB / 1.477 GB, free: 13.04 MB / 1.186 GB Notification: Performance of NFTyping.typeClassSections: time 0.00262/0.5624, allocations: 0.8237 MB / 1.478 GB, free: 12.22 MB / 1.186 GB Notification: Performance of NFFlatten.flatten: time 0.005162/0.5676, allocations: 3.196 MB / 1.481 GB, free: 9.012 MB / 1.186 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001524/0.5691, allocations: 0.8212 MB / 1.482 GB, free: 8.156 MB / 1.186 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002169/0.5713, allocations: 1.198 MB / 1.483 GB, free: 6.953 MB / 1.186 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002446/0.5737, allocations: 1.148 MB / 1.484 GB, free: 5.805 MB / 1.186 GB Notification: Performance of NFPackage.collectConstants: time 0.0003402/0.5741, allocations: 128 kB / 1.484 GB, free: 5.68 MB / 1.186 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002136/0.5762, allocations: 0.9939 MB / 1.485 GB, free: 4.684 MB / 1.186 GB Notification: Performance of NFScalarize.scalarize: time 0.0005629/0.5768, allocations: 485.9 kB / 1.485 GB, free: 4.207 MB / 1.186 GB Notification: Performance of NFVerifyModel.verify: time 0.001365/0.5781, allocations: 1.095 MB / 1.486 GB, free: 3.105 MB / 1.186 GB Notification: Performance of NFConvertDAE.convert: time 0.005048/0.5832, allocations: 3.514 MB / 1.49 GB, free: 15.57 MB / 1.201 GB Notification: Performance of FrontEnd - DAE generated: time 6.291e-06/0.5832, allocations: 0 / 1.49 GB, free: 15.57 MB / 1.201 GB Notification: Performance of FrontEnd: time 1.553e-06/0.5832, allocations: 0 / 1.49 GB, free: 15.57 MB / 1.201 GB Notification: Performance of Transformations before backend: time 6.137e-05/0.5832, allocations: 0 / 1.49 GB, free: 15.57 MB / 1.201 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 191 * Number of variables: 191 Notification: Performance of Generate backend data structure: time 0.004665/0.5879, allocations: 2.823 MB / 1.493 GB, free: 12.71 MB / 1.201 GB Notification: Performance of prepare preOptimizeDAE: time 4.752e-05/0.588, allocations: 8.031 kB / 1.493 GB, free: 12.7 MB / 1.201 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001586/0.5881, allocations: 122.7 kB / 1.493 GB, free: 12.57 MB / 1.201 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00151/0.5896, allocations: 394 kB / 1.493 GB, free: 12.18 MB / 1.201 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003605/0.5932, allocations: 1.951 MB / 1.495 GB, free: 10.18 MB / 1.201 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.596e-05/0.5933, allocations: 58 kB / 1.495 GB, free: 10.12 MB / 1.201 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001294/0.5934, allocations: 83.94 kB / 1.495 GB, free: 10.04 MB / 1.201 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00147/0.5949, allocations: 0.9367 MB / 1.496 GB, free: 9.062 MB / 1.201 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.342e-05/0.5949, allocations: 4 kB / 1.496 GB, free: 9.059 MB / 1.201 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.335e-05/0.595, allocations: 32 kB / 1.496 GB, free: 9.027 MB / 1.201 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.951e-05/0.595, allocations: 28.94 kB / 1.496 GB, free: 9 MB / 1.201 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001121/0.5961, allocations: 0.6985 MB / 1.497 GB, free: 8.301 MB / 1.201 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 0.006462/0.6026, allocations: 4.399 MB / 1.501 GB, free: 3.688 MB / 1.201 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0005103/0.6031, allocations: 305.3 kB / 1.501 GB, free: 3.383 MB / 1.201 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002496/0.6034, allocations: 172.7 kB / 1.502 GB, free: 3.211 MB / 1.201 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001465/0.6035, allocations: 16 kB / 1.502 GB, free: 3.195 MB / 1.201 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.526e-05/0.6036, allocations: 38.55 kB / 1.502 GB, free: 3.148 MB / 1.201 GB Notification: Performance of pre-optimization done (n=30): time 2.836e-06/0.6036, allocations: 0 / 1.502 GB, free: 3.148 MB / 1.201 GB Notification: Performance of matching and sorting (n=32): time 0.003162/0.6067, allocations: 1.601 MB / 1.503 GB, free: 1.504 MB / 1.201 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.758e-05/0.6068, allocations: 55.41 kB / 1.503 GB, free: 1.438 MB / 1.201 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003992/0.6108, allocations: 2.953 MB / 1.506 GB, free: 14.47 MB / 1.217 GB Notification: Performance of collectPreVariables (initialization): time 6.876e-05/0.6108, allocations: 37.64 kB / 1.506 GB, free: 14.43 MB / 1.217 GB Notification: Performance of collectInitialEqns (initialization): time 0.001008/0.6118, allocations: 1.067 MB / 1.507 GB, free: 13.35 MB / 1.217 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001396/0.612, allocations: 119 kB / 1.507 GB, free: 13.23 MB / 1.217 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001677/0.6121, allocations: 118.2 kB / 1.507 GB, free: 13.11 MB / 1.217 GB Notification: Performance of setup shared object (initialization): time 0.0001492/0.6123, allocations: 326 kB / 1.508 GB, free: 12.79 MB / 1.217 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002517/0.6125, allocations: 161.1 kB / 1.508 GB, free: 12.63 MB / 1.217 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000425/0.613, allocations: 382.2 kB / 1.508 GB, free: 12.17 MB / 1.217 GB Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: air.vol.dynBal.medium.p = air.vol.dynBal.p_start (boundary.p = air.vol.dynBal.p_start) Notification: Performance of analyzeInitialSystem (initialization): time 0.002124/0.6151, allocations: 0.9982 MB / 1.509 GB, free: 11.09 MB / 1.217 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.763e-06/0.6151, allocations: 4 kB / 1.509 GB, free: 11.09 MB / 1.217 GB Notification: Performance of matching and sorting (n=62) (initialization): time 0.001396/0.6165, allocations: 0.8052 MB / 1.51 GB, free: 10.27 MB / 1.217 GB Notification: Performance of prepare postOptimizeDAE: time 2.136e-05/0.6165, allocations: 8 kB / 1.51 GB, free: 10.26 MB / 1.217 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.35e-05/0.6165, allocations: 8 kB / 1.51 GB, free: 10.25 MB / 1.217 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001976/0.6167, allocations: 56.83 kB / 1.51 GB, free: 10.2 MB / 1.217 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003521/0.6171, allocations: 107.8 kB / 1.51 GB, free: 10.09 MB / 1.217 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001677/0.6188, allocations: 1.754 MB / 1.512 GB, free: 8.227 MB / 1.217 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000954/0.6197, allocations: 39.88 kB / 1.512 GB, free: 8.188 MB / 1.217 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.473e-05/0.6198, allocations: 24 kB / 1.512 GB, free: 8.164 MB / 1.217 GB Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization system: air.vol.dynBal.medium.p = air.vol.dynBal.p_start. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 28 * 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 (58): * Single equations (assignments): 57 * 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 {(1,4,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.001173/0.6209, allocations: 0.7901 MB / 1.513 GB, free: 7.363 MB / 1.217 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003546/0.6213, allocations: 242.4 kB / 1.513 GB, free: 7.125 MB / 1.217 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0004008/0.6217, allocations: 251.7 kB / 1.513 GB, free: 6.879 MB / 1.217 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.388e-06/0.6217, allocations: 4 kB / 1.513 GB, free: 6.875 MB / 1.217 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.153e-06/0.6217, allocations: 0 / 1.513 GB, free: 6.875 MB / 1.217 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0007425/0.6224, allocations: 0.6048 MB / 1.514 GB, free: 6.199 MB / 1.217 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003193/0.6256, allocations: 2.021 MB / 1.516 GB, free: 4.078 MB / 1.217 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.472e-06/0.6256, allocations: 4 kB / 1.516 GB, free: 4.074 MB / 1.217 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003111/0.6259, allocations: 60.31 kB / 1.516 GB, free: 4.016 MB / 1.217 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001583/0.6261, allocations: 64.81 kB / 1.516 GB, free: 3.949 MB / 1.217 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.49e-05/0.6261, allocations: 8 kB / 1.516 GB, free: 3.941 MB / 1.217 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001583/0.6277, allocations: 1.766 MB / 1.518 GB, free: 2.062 MB / 1.217 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.791e-06/0.6277, allocations: 7.984 kB / 1.518 GB, free: 2.055 MB / 1.217 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00131/0.629, allocations: 0.9357 MB / 1.519 GB, free: 1.059 MB / 1.217 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0008375/0.6299, allocations: 351.5 kB / 1.519 GB, free: 0.7109 MB / 1.217 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002006/0.6301, allocations: 19.92 kB / 1.519 GB, free: 0.6914 MB / 1.217 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005409/0.6306, allocations: 8 kB / 1.519 GB, free: 0.6836 MB / 1.217 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.658e-05/0.6307, allocations: 35.95 kB / 1.519 GB, free: 0.6484 MB / 1.217 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.686e-05/0.6307, allocations: 16 kB / 1.519 GB, free: 0.6328 MB / 1.217 GB Notification: Performance of sorting global known variables: time 0.003039/0.6337, allocations: 2.087 MB / 1.521 GB, free: 14.54 MB / 1.232 GB Notification: Performance of sort global known variables: time 9e-08/0.6337, allocations: 3.938 kB / 1.521 GB, free: 14.54 MB / 1.232 GB Notification: Performance of remove unused functions: time 0.001126/0.6349, allocations: 300 kB / 1.521 GB, free: 14.25 MB / 1.232 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 14 * Number of states: 2 (air.vol.dynBal.medium.Xi[1],air.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 (29): * Single equations (assignments): 28 * 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 {(1,4,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.001728/0.6366, allocations: 1.542 MB / 1.523 GB, free: 12.63 MB / 1.232 GB Notification: Performance of simCode: created initialization part: time 0.0009465/0.6375, allocations: 0.5104 MB / 1.523 GB, free: 12.11 MB / 1.232 GB Notification: Performance of simCode: created event and clocks part: time 5.46e-06/0.6375, allocations: 5.688 kB / 1.523 GB, free: 12.11 MB / 1.232 GB Notification: Performance of simCode: created simulation system equations: time 0.000405/0.638, allocations: 291.2 kB / 1.524 GB, free: 11.81 MB / 1.232 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003498/0.6414, allocations: 0.9496 MB / 1.525 GB, free: 10.88 MB / 1.232 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02568/0.6671, allocations: 17.16 MB / 1.541 GB, free: 9.312 MB / 1.248 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001741/0.6689, allocations: 1.949 MB / 1.543 GB, free: 7.324 MB / 1.248 GB Notification: Performance of simCode: alias equations: time 0.001143/0.67, allocations: 346.8 kB / 1.544 GB, free: 6.98 MB / 1.248 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009957/0.671, allocations: 0.8 MB / 1.544 GB, free: 6.184 MB / 1.248 GB Notification: Performance of SimCode: time 9.31e-07/0.671, allocations: 0 / 1.544 GB, free: 6.184 MB / 1.248 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.6997/1.371, allocations: 51.76 MB / 1.595 GB, free: 264.5 MB / 1.264 GB Notification: Performance of buildModelFMU: Generate platform static: time 14.35/15.72, allocations: 11.88 kB / 1.595 GB, free: 264.4 MB / 1.264 GB " [Timeout remaining time 284] (rm -f Buildings_11_Buildings.ThermalZones.Detailed.BaseClasses.Examples.MixedAirHeatMassBalance.pipe ; mkfifo Buildings_11_Buildings.ThermalZones.Detailed.BaseClasses.Examples.MixedAirHeatMassBalance.pipe ; head -c 1048576 < Buildings_11_Buildings.ThermalZones.Detailed.BaseClasses.Examples.MixedAirHeatMassBalance.pipe >> ../files/Buildings_11_Buildings.ThermalZones.Detailed.BaseClasses.Examples.MixedAirHeatMassBalance.sim & python3 -m fmpy simulate --output-file Buildings_11_Buildings.ThermalZones.Detailed.BaseClasses.Examples.MixedAirHeatMassBalance_res.csv --start-time 0 --stop-time 3600 --timeout 400 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 1.44 Buildings_11_Buildings_ThermalZones_Detailed_BaseClasses_Examples_MixedAirHeatMassBalance.fmu > Buildings_11_Buildings.ThermalZones.Detailed.BaseClasses.Examples.MixedAirHeatMassBalance.pipe 2>&1) [Timeout 420.0] diffSimulationResults("Buildings_11_Buildings.ThermalZones.Detailed.BaseClasses.Examples.MixedAirHeatMassBalance_res.csv","/mnt/ReferenceFiles/Buildings/csv/maint_11.x/Buildings_ThermalZones_Detailed_BaseClasses_Examples_MixedAirHeatMassBalance.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_11_Buildings.ThermalZones.Detailed.BaseClasses.Examples.MixedAirHeatMassBalance.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "Error: Could not read variable air.vol.T in file Buildings_11_Buildings.ThermalZones.Detailed.BaseClasses.Examples.MixedAirHeatMassBalance_res.csv. Warning: Get data of variable air.vol.T from file Buildings_11_Buildings.ThermalZones.Detailed.BaseClasses.Examples.MixedAirHeatMassBalance_res.csv failed! Error: Could not read variable air.vol.Xi[1] in file Buildings_11_Buildings.ThermalZones.Detailed.BaseClasses.Examples.MixedAirHeatMassBalance_res.csv. Warning: Get data of variable air.vol.Xi[1] from file Buildings_11_Buildings.ThermalZones.Detailed.BaseClasses.Examples.MixedAirHeatMassBalance_res.csv failed! " [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 22.04838448800001]