Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ThermoSysPro_ThermoSysPro.Examples.SimpleExamples.TestCentrifugalPump2.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/package.mo): time 0.476/0.476, allocations: 111.6 MB / 131.2 MB, free: 4.566 MB / 122.7 MB " [Timeout remaining time 179] Using package ThermoSysPro with version 4.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/package.mo) Running command: translateModel(ThermoSysPro.Examples.SimpleExamples.TestCentrifugalPump2,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="ThermoSysPro_ThermoSysPro.Examples.SimpleExamples.TestCentrifugalPump2") translateModel(ThermoSysPro.Examples.SimpleExamples.TestCentrifugalPump2,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="ThermoSysPro_ThermoSysPro.Examples.SimpleExamples.TestCentrifugalPump2") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.663e-06/1.663e-06, allocations: 0 / 176.2 MB, free: 9.156 MB / 170.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.363e-05/1.529e-05, allocations: 8.562 kB / 176.2 MB, free: 9.148 MB / 170.7 MB Notification: Automatically loaded package Complex 4.1.0 due to uses annotation from Modelica. Notification: Automatically loaded package ModelicaServices 4.1.0 due to uses annotation from Modelica. Notification: Automatically loaded package Modelica 4.1.0 due to usage. Notification: Performance of NFInst.instantiate(ThermoSysPro.Examples.SimpleExamples.TestCentrifugalPump2): time 0.9798/0.9798, allocations: 257.9 MB / 434.2 MB, free: 15.49 MB / 394.7 MB Notification: Performance of NFInst.instExpressions: time 0.308/1.288, allocations: 181.4 MB / 0.6011 GB, free: 14.63 MB / 0.5261 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002911/1.288, allocations: 4 kB / 0.6011 GB, free: 14.62 MB / 0.5261 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/WaterSteam/Machines/CentrifugalPump.mo:64:3-65:80:writable] Warning: Connector C1 is not balanced: The number of potential variables (4) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/WaterSteam/Machines/CentrifugalPump.mo:66:3-67:78:writable] Warning: Connector C2 is not balanced: The number of potential variables (4) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/WaterSteam/Machines/CentrifugalPump.mo:70:3-71:99:writable] Warning: Connector M is not balanced: The number of potential variables (2) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/WaterSteam/BoundaryConditions/SourceP.mo:19:3-20:78:writable] Warning: Connector C is not balanced: The number of potential variables (4) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/WaterSteam/BoundaryConditions/SinkP.mo:19:3-20:80:writable] Warning: Connector C is not balanced: The number of potential variables (4) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/WaterSteam/PressureLosses/LumpedStraightPipe.mo:29:3-30:80:writable] Warning: Connector C1 is not balanced: The number of potential variables (4) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/WaterSteam/PressureLosses/LumpedStraightPipe.mo:31:3-32:78:writable] Warning: Connector C2 is not balanced: The number of potential variables (4) is not equal to the number of flow variables (0). Notification: Performance of NFTyping.typeComponents: time 0.0003778/1.288, allocations: 145.8 kB / 0.6012 GB, free: 14.48 MB / 0.5261 GB Notification: Performance of NFTyping.typeBindings: time 0.0003013/1.289, allocations: 220.4 kB / 0.6014 GB, free: 14.27 MB / 0.5261 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Properties/WaterSteam/IF97_packages.mo:470:9-470:27:writable] Warning: cv was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Properties/WaterSteam/IF97_packages.mo:525:9-525:27:writable] Warning: cv was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Properties/WaterSteam/IF97_packages.mo:708:9-708:27:writable] Warning: cv was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Properties/WaterSteamSimple/prop4_Ph.mo:51:3-51:60:writable] Warning: dh1satp was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Properties/WaterSteamSimple/prop4_Ph.mo:51:3-51:60:writable] Warning: dh2satp was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Properties/WaterSteamSimple/prop4_Ph_der.mo:118:3-118:151:writable] Warning: du1satp_der was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Properties/WaterSteamSimple/prop4_Ph_der.mo:118:3-118:151:writable] Warning: du2satp_der was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. Notification: Performance of NFTyping.typeClassSections: time 0.0199/1.309, allocations: 11.79 MB / 0.613 GB, free: 2.566 MB / 0.5261 GB Notification: Performance of NFFlatten.flatten: time 0.000597/1.309, allocations: 0.7433 MB / 0.6137 GB, free: 1.82 MB / 0.5261 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0002695/1.309, allocations: 243.9 kB / 0.6139 GB, free: 1.578 MB / 0.5261 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0004088/1.31, allocations: 446.8 kB / 0.6143 GB, free: 1.141 MB / 0.5261 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0002182/1.31, allocations: 203.4 kB / 0.6145 GB, free: 0.9414 MB / 0.5261 GB Notification: Performance of NFPackage.collectConstants: time 5.597e-05/1.31, allocations: 40 kB / 0.6146 GB, free: 0.9023 MB / 0.5261 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02098/1.331, allocations: 18.98 MB / 0.6331 GB, free: 13.9 MB / 0.5573 GB Notification: Performance of NFScalarize.scalarize: time 0.0001535/1.331, allocations: 231.1 kB / 0.6333 GB, free: 13.67 MB / 0.5573 GB Notification: Performance of NFVerifyModel.verify: time 0.0001661/1.331, allocations: 219.2 kB / 0.6335 GB, free: 13.46 MB / 0.5573 GB Notification: Performance of NFConvertDAE.convert: time 0.01411/1.346, allocations: 12.64 MB / 0.6459 GB, free: 0.7812 MB / 0.5573 GB Notification: Performance of FrontEnd - DAE generated: time 4.118e-06/1.346, allocations: 0 / 0.6459 GB, free: 0.7812 MB / 0.5573 GB Notification: Performance of FrontEnd: time 1.182e-06/1.346, allocations: 0 / 0.6459 GB, free: 0.7812 MB / 0.5573 GB Notification: Performance of Transformations before backend: time 8.887e-06/1.346, allocations: 0 / 0.6459 GB, free: 0.7812 MB / 0.5573 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 143 * Number of variables: 143 Notification: Performance of Generate backend data structure: time 0.003556/1.349, allocations: 2.48 MB / 0.6483 GB, free: 14.25 MB / 0.573 GB Notification: Performance of prepare preOptimizeDAE: time 4.046e-05/1.349, allocations: 19.92 kB / 0.6483 GB, free: 14.23 MB / 0.573 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001386/1.349, allocations: 155.1 kB / 0.6485 GB, free: 14.08 MB / 0.573 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003374/1.35, allocations: 443.8 kB / 0.6489 GB, free: 13.62 MB / 0.573 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.27e-05/1.35, allocations: 29 kB / 0.6489 GB, free: 13.59 MB / 0.573 GB Notification: Performance of preOpt expandDerOperator (simulation): time 4.801e-05/1.35, allocations: 40 kB / 0.649 GB, free: 13.55 MB / 0.573 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0006439/1.35, allocations: 0.6583 MB / 0.6496 GB, free: 12.81 MB / 0.573 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.266e-05/1.35, allocations: 3.938 kB / 0.6496 GB, free: 12.8 MB / 0.573 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.009e-05/1.35, allocations: 20 kB / 0.6496 GB, free: 12.79 MB / 0.573 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.707e-05/1.35, allocations: 19.98 kB / 0.6496 GB, free: 12.77 MB / 0.573 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004567/1.351, allocations: 0.5171 MB / 0.6501 GB, free: 12.25 MB / 0.573 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 0.01032/1.361, allocations: 8.284 MB / 0.6582 GB, free: 3.855 MB / 0.573 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0007639/1.362, allocations: 0.6561 MB / 0.6589 GB, free: 3.188 MB / 0.573 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002126/1.362, allocations: 248.9 kB / 0.6591 GB, free: 2.938 MB / 0.573 GB Notification: Performance of preOpt evalFunc (simulation): time 0.3391/1.701, allocations: 91.97 MB / 0.7489 GB, free: 87.21 MB / 0.6198 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.688e-05/1.701, allocations: 45.11 kB / 0.749 GB, free: 87.16 MB / 0.6198 GB Notification: Performance of pre-optimization done (n=72): time 2.225e-06/1.701, allocations: 0 / 0.749 GB, free: 87.16 MB / 0.6198 GB Notification: Performance of matching and sorting (n=72): time 0.001975/1.703, allocations: 1.328 MB / 0.7503 GB, free: 87.09 MB / 0.6198 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.205e-05/1.703, allocations: 61.31 kB / 0.7503 GB, free: 87.03 MB / 0.6198 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004707/1.704, allocations: 0.7758 MB / 0.7511 GB, free: 86.84 MB / 0.6198 GB Notification: Performance of collectPreVariables (initialization): time 2.019e-05/1.704, allocations: 32.05 kB / 0.7511 GB, free: 86.81 MB / 0.6198 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001921/1.704, allocations: 487 kB / 0.7516 GB, free: 86.63 MB / 0.6198 GB Notification: Performance of collectInitialBindings (initialization): time 9.247e-05/1.704, allocations: 255.5 kB / 0.7518 GB, free: 86.5 MB / 0.6198 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001043/1.704, allocations: 115.7 kB / 0.7519 GB, free: 86.47 MB / 0.6198 GB Notification: Performance of setup shared object (initialization): time 5.996e-05/1.704, allocations: 0.5053 MB / 0.7524 GB, free: 85.99 MB / 0.6198 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001869/1.704, allocations: 238.2 kB / 0.7527 GB, free: 85.98 MB / 0.6198 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002297/1.705, allocations: 349 kB / 0.753 GB, free: 85.88 MB / 0.6198 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004472/1.705, allocations: 0.6071 MB / 0.7536 GB, free: 85.75 MB / 0.6198 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.116e-06/1.705, allocations: 0 / 0.7536 GB, free: 85.75 MB / 0.6198 GB Notification: Performance of matching and sorting (n=88) (initialization): time 0.0007681/1.706, allocations: 0.9104 MB / 0.7545 GB, free: 85.63 MB / 0.6198 GB Notification: Performance of prepare postOptimizeDAE: time 1.864e-05/1.706, allocations: 5.469 kB / 0.7545 GB, free: 85.63 MB / 0.6198 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.105e-06/1.706, allocations: 4.062 kB / 0.7545 GB, free: 85.63 MB / 0.6198 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002827/1.709, allocations: 1.116 MB / 0.7556 GB, free: 85.6 MB / 0.6198 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001217/1.709, allocations: 48.72 kB / 0.7556 GB, free: 85.6 MB / 0.6198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0008301/1.71, allocations: 1.507 MB / 0.7571 GB, free: 84.67 MB / 0.6198 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001631/1.71, allocations: 57 kB / 0.7571 GB, free: 84.64 MB / 0.6198 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.329e-05/1.71, allocations: 18.25 kB / 0.7572 GB, free: 84.62 MB / 0.6198 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 9 * Number of states: 0 () * Number of discrete variables: 6 (lumpedStraightPipe.C2.b,lumpedStraightPipe.C1.a,sinkP.C.a,sourceP.C.b,centrifugalPump.C2.b,centrifugalPump.C1.a) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (30): * Single equations (assignments): 27 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 2 * 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 {(5,18)} Notification: Performance of prepare postOptimizeDAE: time 0.0001323/1.71, allocations: 184.4 kB / 0.7573 GB, free: 84.46 MB / 0.6198 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 7.028e-05/1.71, allocations: 103.7 kB / 0.7574 GB, free: 84.36 MB / 0.6198 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0009984/1.711, allocations: 1.389 MB / 0.7588 GB, free: 83.42 MB / 0.6198 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0005509/1.712, allocations: 0.7776 MB / 0.7596 GB, free: 82.84 MB / 0.6198 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.099e-06/1.712, allocations: 3.938 kB / 0.7596 GB, free: 82.83 MB / 0.6198 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.972e-06/1.712, allocations: 3.562 kB / 0.7596 GB, free: 82.83 MB / 0.6198 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001423/1.713, allocations: 1.958 MB / 0.7615 GB, free: 81.5 MB / 0.6198 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.289e-06/1.713, allocations: 4.5 kB / 0.7615 GB, free: 81.5 MB / 0.6198 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001758/1.713, allocations: 74.48 kB / 0.7615 GB, free: 81.45 MB / 0.6198 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0008709/1.714, allocations: 476.5 kB / 0.762 GB, free: 81.11 MB / 0.6198 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.405e-05/1.714, allocations: 17.14 kB / 0.762 GB, free: 81.11 MB / 0.6198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0005797/1.715, allocations: 1.406 MB / 0.7634 GB, free: 79.9 MB / 0.6198 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.282e-06/1.715, allocations: 0 / 0.7634 GB, free: 79.9 MB / 0.6198 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0009202/1.716, allocations: 1.401 MB / 0.7648 GB, free: 78.8 MB / 0.6198 GB Notification: Performance of postOpt removeConstants (simulation): time 0.000117/1.716, allocations: 133.5 kB / 0.7649 GB, free: 78.72 MB / 0.6198 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.895e-05/1.716, allocations: 19.52 kB / 0.7649 GB, free: 78.71 MB / 0.6198 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001396/1.716, allocations: 10.12 kB / 0.7649 GB, free: 78.71 MB / 0.6198 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.419e-05/1.716, allocations: 41.48 kB / 0.765 GB, free: 78.69 MB / 0.6198 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.916e-05/1.716, allocations: 26.12 kB / 0.765 GB, free: 78.68 MB / 0.6198 GB Notification: Performance of sorting global known variables: time 0.0002978/1.716, allocations: 0.4925 MB / 0.7655 GB, free: 78.32 MB / 0.6198 GB Notification: Performance of sort global known variables: time 6e-08/1.716, allocations: 0 / 0.7655 GB, free: 78.32 MB / 0.6198 GB Notification: Performance of remove unused functions: time 0.002443/1.719, allocations: 1.619 MB / 0.767 GB, free: 77.12 MB / 0.6198 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 1 (lumpedStraightPipe.Q) * 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 (39): * Single equations (assignments): 36 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 2 * 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 {(4,16)} Notification: Performance of Backend phase and start with SimCode phase: time 0.003874/1.723, allocations: 2.55 MB / 0.7695 GB, free: 75.26 MB / 0.6198 GB Notification: Performance of simCode: created initialization part: time 0.0007674/1.723, allocations: 0.761 MB / 0.7703 GB, free: 74.68 MB / 0.6198 GB Notification: Performance of simCode: created event and clocks part: time 1.853e-06/1.723, allocations: 2.906 kB / 0.7703 GB, free: 74.68 MB / 0.6198 GB Notification: Performance of simCode: created simulation system equations: time 0.0003754/1.724, allocations: 406.9 kB / 0.7707 GB, free: 74.38 MB / 0.6198 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.000587/1.724, allocations: 210.2 kB / 0.7709 GB, free: 74.27 MB / 0.6198 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001714/1.726, allocations: 1.773 MB / 0.7726 GB, free: 72.73 MB / 0.6198 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001038/1.726, allocations: 221.2 kB / 0.7728 GB, free: 72.57 MB / 0.6198 GB Notification: Performance of simCode: alias equations: time 0.0001071/1.726, allocations: 46.89 kB / 0.7729 GB, free: 72.53 MB / 0.6198 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 5.481e-05/1.726, allocations: 42.09 kB / 0.7729 GB, free: 72.5 MB / 0.6198 GB Notification: Performance of SimCode: time 7.72e-07/1.726, allocations: 4 kB / 0.7729 GB, free: 72.49 MB / 0.6198 GB Notification: Performance of Templates: time 0.04599/1.772, allocations: 66.71 MB / 0.838 GB, free: 6.887 MB / 0.6198 GB " [Timeout remaining time 658] make -j1 -f ThermoSysPro_ThermoSysPro.Examples.SimpleExamples.TestCentrifugalPump2.makefile [Timeout 660] (rm -f ThermoSysPro_ThermoSysPro.Examples.SimpleExamples.TestCentrifugalPump2.pipe ; mkfifo ThermoSysPro_ThermoSysPro.Examples.SimpleExamples.TestCentrifugalPump2.pipe ; head -c 1048576 < ThermoSysPro_ThermoSysPro.Examples.SimpleExamples.TestCentrifugalPump2.pipe >> ../files/ThermoSysPro_ThermoSysPro.Examples.SimpleExamples.TestCentrifugalPump2.sim & ./ThermoSysPro_ThermoSysPro.Examples.SimpleExamples.TestCentrifugalPump2 -abortSlowSimulation -alarm=240 -lv LOG_STATS > ThermoSysPro_ThermoSysPro.Examples.SimpleExamples.TestCentrifugalPump2.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 6.136464053764939]