Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.0.0_ModelicaTest.Media.TestsWithFluid.MediaTestModels.LinearFluid.LinearWater_pT.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 0.001555/0.001555, allocations: 123.4 kB / 17.79 MB, free: 5.266 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 0.001337/0.001337, allocations: 204.3 kB / 20.74 MB, free: 2.316 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 1.476/1.476, allocations: 230.6 MB / 254.1 MB, free: 15.1 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo): time 0.22/0.22, allocations: 44.91 MB / 355.1 MB, free: 12.34 MB / 286.1 MB " [Timeout remaining time 180] Using package ModelicaTest with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/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(ModelicaTest.Media.TestsWithFluid.MediaTestModels.LinearFluid.LinearWater_pT,fileNamePrefix="ModelicaTest_4_0_0_ModelicaTest_Media_TestsWithFluid_MediaTestModels_LinearFluid_LinearWater_pT",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ModelicaTest.Media.TestsWithFluid.MediaTestModels.LinearFluid.LinearWater_pT,fileNamePrefix="ModelicaTest_4_0_0_ModelicaTest_Media_TestsWithFluid_MediaTestModels_LinearFluid_LinearWater_pT",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: ModelicaTest 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 0.001876/0.001876, allocations: 67.89 kB / 499.6 MB, free: 11.7 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1417/0.1436, allocations: 65.43 MB / 0.5518 GB, free: 10.15 MB / 414.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Media.TestsWithFluid.MediaTestModels.LinearFluid.LinearWater_pT): time 0.3292/0.4728, allocations: 44.3 MB / 0.595 GB, free: 3.277 MB / 446.1 MB Notification: Performance of NFInst.instExpressions: time 0.005811/0.4786, allocations: 4.384 MB / 0.5993 GB, free: 3.258 MB / 446.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0006082/0.4792, allocations: 33.53 kB / 0.5993 GB, free: 3.254 MB / 446.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0008474/0.4801, allocations: 320.2 kB / 0.5996 GB, free: 3.254 MB / 446.1 MB Notification: Performance of NFTyping.typeBindings: time 0.001831/0.4819, allocations: 0.8698 MB / 0.6005 GB, free: 3.246 MB / 446.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.002529/0.4844, allocations: 0.891 MB / 0.6014 GB, free: 3.234 MB / 446.1 MB Notification: Performance of NFFlatten.flatten: time 0.00237/0.4868, allocations: 1.803 MB / 0.6031 GB, free: 3.223 MB / 446.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0006043/0.4874, allocations: 414.2 kB / 0.6035 GB, free: 3.211 MB / 446.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.09577/0.5832, allocations: 44.67 MB / 0.6471 GB, free: 11.93 MB / 478.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.01877/0.6019, allocations: 8.021 MB / 0.655 GB, free: 3.938 MB / 478.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0002747/0.6022, allocations: 60 kB / 0.655 GB, free: 3.879 MB / 478.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.02551/0.6277, allocations: 10.72 MB / 0.6655 GB, free: 9.129 MB / 494.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0005756/0.6283, allocations: 263.5 kB / 0.6658 GB, free: 8.879 MB / 494.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0007501/0.629, allocations: 392.9 kB / 0.6661 GB, free: 8.496 MB / 494.1 MB Notification: Performance of NFConvertDAE.convert: time 0.001906/0.6309, allocations: 1.084 MB / 0.6672 GB, free: 7.453 MB / 494.1 MB Notification: Performance of FrontEnd - DAE generated: time 3.547e-06/0.6309, allocations: 0 / 0.6672 GB, free: 7.453 MB / 494.1 MB Notification: Performance of FrontEnd: time 1.533e-06/0.6309, allocations: 0 / 0.6672 GB, free: 7.453 MB / 494.1 MB Notification: Performance of Transformations before backend: time 1.196e-05/0.631, allocations: 7.984 kB / 0.6672 GB, free: 7.445 MB / 494.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 130 * Number of variables: 130 Notification: Performance of Generate backend data structure: time 0.002326/0.6333, allocations: 1.066 MB / 0.6682 GB, free: 6.34 MB / 494.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.531e-05/0.6333, allocations: 8.031 kB / 0.6682 GB, free: 6.332 MB / 494.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001373/0.6335, allocations: 101.7 kB / 0.6683 GB, free: 6.227 MB / 494.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003435/0.6338, allocations: 92.45 kB / 0.6684 GB, free: 6.137 MB / 494.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0008791/0.6347, allocations: 0.535 MB / 0.669 GB, free: 5.574 MB / 494.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000115/0.6348, allocations: 105.1 kB / 0.6691 GB, free: 5.461 MB / 494.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 9.733e-05/0.6349, allocations: 54.98 kB / 0.6691 GB, free: 5.41 MB / 494.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0013/0.6362, allocations: 0.8055 MB / 0.6699 GB, free: 4.539 MB / 494.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.197e-05/0.6362, allocations: 5.906 kB / 0.6699 GB, free: 4.535 MB / 494.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.166e-05/0.6363, allocations: 26.89 kB / 0.6699 GB, free: 4.512 MB / 494.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.426e-05/0.6364, allocations: 40.98 kB / 0.67 GB, free: 4.473 MB / 494.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001122/0.6375, allocations: 0.6478 MB / 0.6706 GB, free: 3.828 MB / 494.1 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 0.005196/0.6427, allocations: 4.226 MB / 0.6747 GB, free: 15.35 MB / 0.4981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0009073/0.6436, allocations: 396.7 kB / 0.6751 GB, free: 14.95 MB / 0.4981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003442/0.6439, allocations: 193.4 kB / 0.6753 GB, free: 14.77 MB / 0.4981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005481/0.6445, allocations: 0.4976 MB / 0.6758 GB, free: 14.16 MB / 0.4981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.342e-05/0.6445, allocations: 38.89 kB / 0.6758 GB, free: 14.11 MB / 0.4981 GB Notification: Performance of pre-optimization done (n=40): time 1.974e-06/0.6445, allocations: 4 kB / 0.6758 GB, free: 14.11 MB / 0.4981 GB Notification: Performance of matching and sorting (n=45): time 0.003342/0.6479, allocations: 1.549 MB / 0.6773 GB, free: 12.5 MB / 0.4981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.765e-05/0.6479, allocations: 132.5 kB / 0.6774 GB, free: 12.34 MB / 0.4981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006862/0.6486, allocations: 0.5616 MB / 0.678 GB, free: 11.77 MB / 0.4981 GB Notification: Performance of collectPreVariables (initialization): time 4.313e-05/0.6487, allocations: 33.7 kB / 0.678 GB, free: 11.73 MB / 0.4981 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003142/0.649, allocations: 362.9 kB / 0.6784 GB, free: 11.37 MB / 0.4981 GB Notification: Performance of collectInitialBindings (initialization): time 0.000147/0.6491, allocations: 173.7 kB / 0.6785 GB, free: 11.2 MB / 0.4981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002211/0.6494, allocations: 142.6 kB / 0.6787 GB, free: 11.06 MB / 0.4981 GB Notification: Performance of setup shared object (initialization): time 0.0002046/0.6496, allocations: 382.7 kB / 0.679 GB, free: 10.68 MB / 0.4981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003912/0.6499, allocations: 217.9 kB / 0.6792 GB, free: 10.46 MB / 0.4981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006623/0.6506, allocations: 0.5242 MB / 0.6798 GB, free: 9.801 MB / 0.4981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001087/0.6517, allocations: 0.7792 MB / 0.6805 GB, free: 8.898 MB / 0.4981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.779e-06/0.6517, allocations: 4 kB / 0.6805 GB, free: 8.895 MB / 0.4981 GB Notification: Performance of matching and sorting (n=88) (initialization): time 0.001823/0.6535, allocations: 0.9339 MB / 0.6814 GB, free: 7.949 MB / 0.4981 GB Notification: Performance of prepare postOptimizeDAE: time 2.064e-05/0.6535, allocations: 8.219 kB / 0.6814 GB, free: 7.941 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.558e-05/0.6536, allocations: 17.22 kB / 0.6815 GB, free: 7.926 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001131/0.6547, allocations: 262.4 kB / 0.6817 GB, free: 7.668 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004229/0.6551, allocations: 127.8 kB / 0.6818 GB, free: 7.543 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001047/0.6562, allocations: 0.8705 MB / 0.6827 GB, free: 6.648 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004264/0.6566, allocations: 20 kB / 0.6827 GB, free: 6.629 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.283e-05/0.6567, allocations: 40 kB / 0.6827 GB, free: 6.59 MB / 0.4981 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 42 * Number of states: 0 () * Number of discrete variables: 4 (volume.regularFlow[1],volume.regularFlow[2],volume.inFlow[2],volume.inFlow[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (73): * Single equations (assignments): 72 * 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 {(2,14)} Notification: Performance of prepare postOptimizeDAE: time 0.0003313/0.657, allocations: 246.5 kB / 0.683 GB, free: 6.344 MB / 0.4981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000121/0.6571, allocations: 67.58 kB / 0.683 GB, free: 6.277 MB / 0.4981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00143/0.6585, allocations: 0.718 MB / 0.6837 GB, free: 5.555 MB / 0.4981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.187e-05/0.6586, allocations: 8 kB / 0.6837 GB, free: 5.547 MB / 0.4981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.62e-06/0.6586, allocations: 0 / 0.6837 GB, free: 5.547 MB / 0.4981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.69e-06/0.6586, allocations: 3.938 kB / 0.6838 GB, free: 5.543 MB / 0.4981 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002288/0.6609, allocations: 1.403 MB / 0.6851 GB, free: 4.07 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.733e-06/0.6609, allocations: 4 kB / 0.6851 GB, free: 4.066 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009892/0.6619, allocations: 196 kB / 0.6853 GB, free: 3.875 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002587/0.6621, allocations: 52.8 kB / 0.6854 GB, free: 3.82 MB / 0.4981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.954e-05/0.6622, allocations: 15.98 kB / 0.6854 GB, free: 3.805 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002694/0.6648, allocations: 2.989 MB / 0.6883 GB, free: 0.5508 MB / 0.4981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.535e-06/0.6648, allocations: 0 / 0.6883 GB, free: 0.5508 MB / 0.4981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001721/0.6666, allocations: 1.001 MB / 0.6893 GB, free: 15.51 MB / 0.5137 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003308/0.6669, allocations: 196.6 kB / 0.6895 GB, free: 15.3 MB / 0.5137 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 8.511e-05/0.667, allocations: 15.98 kB / 0.6895 GB, free: 15.29 MB / 0.5137 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003663/0.6674, allocations: 16 kB / 0.6895 GB, free: 15.27 MB / 0.5137 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001023/0.6675, allocations: 39.83 kB / 0.6895 GB, free: 15.23 MB / 0.5137 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.715e-05/0.6675, allocations: 20.86 kB / 0.6896 GB, free: 15.21 MB / 0.5137 GB Notification: Performance of sorting global known variables: time 0.0005687/0.6681, allocations: 431.1 kB / 0.69 GB, free: 14.79 MB / 0.5137 GB Notification: Performance of sort global known variables: time 1e-07/0.6681, allocations: 0 / 0.69 GB, free: 14.79 MB / 0.5137 GB Notification: Performance of remove unused functions: time 0.000858/0.6689, allocations: 199.9 kB / 0.6902 GB, free: 14.59 MB / 0.5137 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * Number of states: 2 (volume.medium.p,volume.medium.T) * 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 (47): * Single equations (assignments): 43 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 2 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.002288/0.6712, allocations: 1.661 MB / 0.6918 GB, free: 12.89 MB / 0.5137 GB Notification: Performance of simCode: created initialization part: time 0.001275/0.6725, allocations: 0.578 MB / 0.6923 GB, free: 12.31 MB / 0.5137 GB Notification: Performance of simCode: created event and clocks part: time 6.262e-06/0.6725, allocations: 4.625 kB / 0.6923 GB, free: 12.3 MB / 0.5137 GB Notification: Performance of simCode: created simulation system equations: time 0.00122/0.6737, allocations: 478.3 kB / 0.6928 GB, free: 11.82 MB / 0.5137 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001744/0.6755, allocations: 375.4 kB / 0.6932 GB, free: 11.46 MB / 0.5137 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01073/0.6862, allocations: 6.552 MB / 0.6996 GB, free: 4.543 MB / 0.5137 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007467/0.6869, allocations: 0.9385 MB / 0.7005 GB, free: 3.574 MB / 0.5137 GB Notification: Performance of simCode: alias equations: time 0.0008186/0.6878, allocations: 205.3 kB / 0.7007 GB, free: 3.387 MB / 0.5137 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004017/0.6882, allocations: 235.4 kB / 0.7009 GB, free: 3.156 MB / 0.5137 GB Notification: Performance of SimCode: time 8.52e-07/0.6882, allocations: 0 / 0.7009 GB, free: 3.156 MB / 0.5137 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.0603/0.7485, allocations: 22.21 MB / 0.7226 GB, free: 13.27 MB / 0.545 GB Notification: Performance of buildModelFMU: Generate platform static: time 13.26/14.01, allocations: 15.53 kB / 0.7226 GB, free: 13.25 MB / 0.545 GB " [Timeout remaining time 646] (rm -f ModelicaTest_4.0.0_ModelicaTest.Media.TestsWithFluid.MediaTestModels.LinearFluid.LinearWater_pT.pipe ; mkfifo ModelicaTest_4.0.0_ModelicaTest.Media.TestsWithFluid.MediaTestModels.LinearFluid.LinearWater_pT.pipe ; head -c 1048576 < ModelicaTest_4.0.0_ModelicaTest.Media.TestsWithFluid.MediaTestModels.LinearFluid.LinearWater_pT.pipe >> ../files/ModelicaTest_4.0.0_ModelicaTest.Media.TestsWithFluid.MediaTestModels.LinearFluid.LinearWater_pT.sim & python3 -m fmpy simulate --output-file ModelicaTest_4.0.0_ModelicaTest.Media.TestsWithFluid.MediaTestModels.LinearFluid.LinearWater_pT_res.csv --start-time 0 --stop-time 1.01 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.000201919 ModelicaTest_4_0_0_ModelicaTest_Media_TestsWithFluid_MediaTestModels_LinearFluid_LinearWater_pT.fmu > ModelicaTest_4.0.0_ModelicaTest.Media.TestsWithFluid.MediaTestModels.LinearFluid.LinearWater_pT.pipe 2>&1) [Timeout 52.5] diffSimulationResults("ModelicaTest_4.0.0_ModelicaTest.Media.TestsWithFluid.MediaTestModels.LinearFluid.LinearWater_pT_res.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/ModelicaTest/Media/TestsWithFluid/MediaTestModels/LinearFluid/LinearWater_pT/LinearWater_pT.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.0.0_ModelicaTest.Media.TestsWithFluid.MediaTestModels.LinearFluid.LinearWater_pT.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 17.132931722793728]