Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_20.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 0.001803/0.001803, allocations: 120.2 kB / 18.49 MB, free: 4.586 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 0.001381/0.001381, allocations: 215 kB / 21.45 MB, free: 1.641 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 1.465/1.465, allocations: 230.6 MB / 254.8 MB, free: 15.1 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite master/package.mo): time 0.796/0.796, allocations: 120.6 MB / 431.4 MB, free: 180 kB / 350.1 MB " [Timeout remaining time 179] Using package ScalableTestSuite with version 2.2.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite master/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(ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_20,tolerance=1e-07,outputFormat="mat",numberOfIntervals=21600,variableFilter="Qh.1.|Qh.20.|Qh.2.|Qh.3.|Que.1.|Que.20.|Que.2.|Que.3.|Tu.1.|Tu.20.|Tu.2.|Tu.3.|der.Tu.1..|der.Tu.20..|der.Tu.2..|der.Tu.3..|der.x.1..|der.x.20..|der.x.2..|der.x.3..|time|time|u.1.|u.20.|u.2.|u.3.|x.1.|x.20.|x.2.|x.3.",fileNamePrefix="ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_20") translateModel(ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_20,tolerance=1e-07,outputFormat="mat",numberOfIntervals=21600,variableFilter="Qh.1.|Qh.20.|Qh.2.|Qh.3.|Que.1.|Que.20.|Que.2.|Que.3.|Tu.1.|Tu.20.|Tu.2.|Tu.3.|der.Tu.1..|der.Tu.20..|der.Tu.2..|der.Tu.3..|der.x.1..|der.x.20..|der.x.2..|der.x.3..|time|time|u.1.|u.20.|u.2.|u.3.|x.1.|x.20.|x.2.|x.3.",fileNamePrefix="ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_20") [Timeout 300] "Notification: ScalableTestSuite 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 0.001938/0.001938, allocations: 70.09 kB / 0.6041 GB, free: 9.578 MB / 0.4982 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5865/0.5884, allocations: 85.81 MB / 0.6879 GB, free: 11.75 MB / 0.5139 GB Notification: Performance of NFInst.instantiate(ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_20): time 0.002197/0.5906, allocations: 1.397 MB / 0.6893 GB, free: 10.64 MB / 0.5139 GB Notification: Performance of NFInst.instExpressions: time 0.0008189/0.5915, allocations: 0.5732 MB / 0.6899 GB, free: 10.2 MB / 0.5139 GB Notification: Performance of NFInst.updateImplicitVariability: time 5.243e-05/0.5915, allocations: 5.062 kB / 0.6899 GB, free: 10.19 MB / 0.5139 GB Notification: Performance of NFTyping.typeComponents: time 8.725e-05/0.5916, allocations: 13.67 kB / 0.6899 GB, free: 10.18 MB / 0.5139 GB Notification: Performance of NFTyping.typeBindings: time 0.0002795/0.5919, allocations: 54.02 kB / 0.6899 GB, free: 10.14 MB / 0.5139 GB Notification: Performance of NFTyping.typeClassSections: time 9.773e-05/0.592, allocations: 38.67 kB / 0.69 GB, free: 10.11 MB / 0.5139 GB Notification: Performance of NFFlatten.flatten: time 0.0004235/0.5924, allocations: 0.5534 MB / 0.6905 GB, free: 9.816 MB / 0.5139 GB Notification: Performance of NFFlatten.resolveConnections: time 4.33e-05/0.5924, allocations: 5.25 kB / 0.6905 GB, free: 9.816 MB / 0.5139 GB Notification: Performance of NFEvalConstants.evaluate: time 0.000234/0.5927, allocations: 205.3 kB / 0.6907 GB, free: 9.727 MB / 0.5139 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0003338/0.593, allocations: 281.2 kB / 0.691 GB, free: 9.562 MB / 0.5139 GB Notification: Performance of NFPackage.collectConstants: time 6.721e-05/0.5931, allocations: 29.78 kB / 0.691 GB, free: 9.562 MB / 0.5139 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0001412/0.5932, allocations: 58.84 kB / 0.6911 GB, free: 9.547 MB / 0.5139 GB Notification: Performance of NFScalarize.scalarize: time 0.0001964/0.5934, allocations: 237.5 kB / 0.6913 GB, free: 9.406 MB / 0.5139 GB Notification: Performance of NFVerifyModel.verify: time 0.0001916/0.5936, allocations: 239.2 kB / 0.6915 GB, free: 9.258 MB / 0.5139 GB Notification: Performance of NFConvertDAE.convert: time 0.000368/0.594, allocations: 444.8 kB / 0.6919 GB, free: 9.008 MB / 0.5139 GB Notification: Performance of FrontEnd - DAE generated: time 4.538e-06/0.594, allocations: 4 kB / 0.6919 GB, free: 9.004 MB / 0.5139 GB Notification: Performance of FrontEnd: time 1.222e-06/0.594, allocations: 5.25 kB / 0.692 GB, free: 9 MB / 0.5139 GB Notification: Performance of Transformations before backend: time 7.885e-06/0.594, allocations: 0 / 0.692 GB, free: 9 MB / 0.5139 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 103 * Number of variables: 103 Notification: Performance of Generate backend data structure: time 0.001544/0.5955, allocations: 0.8218 MB / 0.6928 GB, free: 8.375 MB / 0.5139 GB Notification: Performance of prepare preOptimizeDAE: time 3.217e-05/0.5956, allocations: 9.125 kB / 0.6928 GB, free: 8.375 MB / 0.5139 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001066/0.5957, allocations: 43.67 kB / 0.6928 GB, free: 8.355 MB / 0.5139 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003227/0.596, allocations: 339.8 kB / 0.6931 GB, free: 8.051 MB / 0.5139 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.605e-05/0.596, allocations: 33.94 kB / 0.6932 GB, free: 8.035 MB / 0.5139 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.975e-05/0.5961, allocations: 59.88 kB / 0.6932 GB, free: 8.008 MB / 0.5139 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0007889/0.5969, allocations: 0.5831 MB / 0.6938 GB, free: 7.676 MB / 0.5139 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.278e-05/0.5969, allocations: 0 / 0.6938 GB, free: 7.676 MB / 0.5139 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.094e-05/0.597, allocations: 15.84 kB / 0.6938 GB, free: 7.664 MB / 0.5139 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.596e-05/0.597, allocations: 10.28 kB / 0.6938 GB, free: 7.664 MB / 0.5139 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008027/0.5978, allocations: 0.5893 MB / 0.6944 GB, free: 7.422 MB / 0.5139 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0006765/0.5985, allocations: 0.621 MB / 0.695 GB, free: 6.961 MB / 0.5139 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003088/0.6016, allocations: 1.324 MB / 0.6963 GB, free: 6.375 MB / 0.5139 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006578/0.6022, allocations: 435.5 kB / 0.6967 GB, free: 6.176 MB / 0.5139 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002248/0.6024, allocations: 108 kB / 0.6968 GB, free: 6.066 MB / 0.5139 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.128e-05/0.6025, allocations: 47.41 kB / 0.6969 GB, free: 6.016 MB / 0.5139 GB Notification: Performance of pre-optimization done (n=103): time 1.983e-06/0.6025, allocations: 0 / 0.6969 GB, free: 6.016 MB / 0.5139 GB Notification: Performance of matching and sorting (n=103): time 0.002729/0.6052, allocations: 1.351 MB / 0.6982 GB, free: 5.414 MB / 0.5139 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.417e-05/0.6053, allocations: 62.34 kB / 0.6982 GB, free: 5.348 MB / 0.5139 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001983/0.6055, allocations: 172.5 kB / 0.6984 GB, free: 5.215 MB / 0.5139 GB Notification: Performance of collectPreVariables (initialization): time 6.071e-05/0.6055, allocations: 40.89 kB / 0.6984 GB, free: 5.172 MB / 0.5139 GB Notification: Performance of collectInitialEqns (initialization): time 6.076e-05/0.6056, allocations: 116 kB / 0.6985 GB, free: 5.059 MB / 0.5139 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003238/0.6059, allocations: 423.3 kB / 0.6989 GB, free: 4.691 MB / 0.5139 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002881/0.6062, allocations: 199.2 kB / 0.6991 GB, free: 4.578 MB / 0.5139 GB Notification: Performance of setup shared object (initialization): time 0.0001012/0.6063, allocations: 370.9 kB / 0.6995 GB, free: 4.223 MB / 0.5139 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006928/0.607, allocations: 470.4 kB / 0.6999 GB, free: 4.02 MB / 0.5139 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007595/0.6077, allocations: 490.3 kB / 0.7004 GB, free: 3.801 MB / 0.5139 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001371/0.6091, allocations: 1.039 MB / 0.7014 GB, free: 3.32 MB / 0.5139 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.286e-06/0.6091, allocations: 0 / 0.7014 GB, free: 3.32 MB / 0.5139 GB Notification: Performance of matching and sorting (n=144) (initialization): time 0.001793/0.6109, allocations: 1.252 MB / 0.7026 GB, free: 2.746 MB / 0.5139 GB Notification: Performance of prepare postOptimizeDAE: time 1.798e-05/0.6109, allocations: 4.625 kB / 0.7026 GB, free: 2.746 MB / 0.5139 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.113e-06/0.6109, allocations: 0.9062 kB / 0.7026 GB, free: 2.746 MB / 0.5139 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.502e-05/0.611, allocations: 4.625 kB / 0.7027 GB, free: 2.746 MB / 0.5139 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001059/0.612, allocations: 267.1 kB / 0.7029 GB, free: 2.695 MB / 0.5139 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.301e-05/0.612, allocations: 4.625 kB / 0.7029 GB, free: 2.695 MB / 0.5139 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003444/0.6124, allocations: 81.17 kB / 0.703 GB, free: 2.629 MB / 0.5139 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.614e-05/0.6125, allocations: 42.73 kB / 0.703 GB, free: 2.613 MB / 0.5139 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 1 * 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 (144): * Single equations (assignments): 144 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0002092/0.6127, allocations: 218.8 kB / 0.7032 GB, free: 2.43 MB / 0.5139 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 9.569e-05/0.6128, allocations: 50.78 kB / 0.7033 GB, free: 2.402 MB / 0.5139 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002035/0.6148, allocations: 1.384 MB / 0.7046 GB, free: 1.688 MB / 0.5139 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.24e-05/0.6148, allocations: 13.88 kB / 0.7047 GB, free: 1.688 MB / 0.5139 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.901e-06/0.6148, allocations: 0 / 0.7047 GB, free: 1.688 MB / 0.5139 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.116e-05/0.6148, allocations: 13.19 kB / 0.7047 GB, free: 1.676 MB / 0.5139 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0007913/0.6156, allocations: 0.7486 MB / 0.7054 GB, free: 1.137 MB / 0.5139 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.635e-06/0.6156, allocations: 1.25 kB / 0.7054 GB, free: 1.137 MB / 0.5139 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001432/0.6171, allocations: 304.2 kB / 0.7057 GB, free: 1.078 MB / 0.5139 GB Notification: Performance of postOpt tearingSystem (simulation): time 9.598e-06/0.6171, allocations: 9.469 kB / 0.7057 GB, free: 1.074 MB / 0.5139 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.883e-05/0.6171, allocations: 43.34 kB / 0.7057 GB, free: 1.051 MB / 0.5139 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 8.897e-06/0.6172, allocations: 9.516 kB / 0.7057 GB, free: 1.047 MB / 0.5139 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.243e-06/0.6172, allocations: 4 kB / 0.7058 GB, free: 1.043 MB / 0.5139 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002448/0.6196, allocations: 1.86 MB / 0.7076 GB, free: 15.17 MB / 0.5295 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003576/0.62, allocations: 256.2 kB / 0.7078 GB, free: 14.9 MB / 0.5295 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001184/0.6201, allocations: 35.98 kB / 0.7078 GB, free: 14.86 MB / 0.5295 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003372/0.6204, allocations: 24 kB / 0.7079 GB, free: 14.84 MB / 0.5295 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001586/0.6206, allocations: 81.19 kB / 0.7079 GB, free: 14.76 MB / 0.5295 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.682e-05/0.6207, allocations: 43.97 kB / 0.708 GB, free: 14.71 MB / 0.5295 GB Notification: Performance of sorting global known variables: time 0.0001224/0.6208, allocations: 136.3 kB / 0.7081 GB, free: 14.58 MB / 0.5295 GB Notification: Performance of sort global known variables: time 9e-08/0.6208, allocations: 4 kB / 0.7081 GB, free: 14.58 MB / 0.5295 GB Notification: Performance of remove unused functions: time 0.0005511/0.6213, allocations: 231.9 kB / 0.7083 GB, free: 14.35 MB / 0.5295 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 41 (Td,Tu[1],Tu[2],Tu[3],Tu[4],Tu[5],Tu[6],Tu[7],Tu[8],Tu[9],Tu[10],Tu[11],Tu[12],Tu[13],Tu[14],Tu[15],Tu[16],Tu[17],Tu[18],Tu[19],Tu[20],x[1],x[2],x[3],x[4],x[5],x[6],x[7],x[8],x[9],x[10],x[11],x[12],x[13],x[14],x[15],x[16],x[17],x[18],x[19],x[20]) * 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 (144): * Single equations (assignments): 144 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0002748/0.6216, allocations: 167 kB / 0.7085 GB, free: 14.18 MB / 0.5295 GB Notification: Performance of simCode: created initialization part: time 0.001782/0.6234, allocations: 1.085 MB / 0.7096 GB, free: 13.1 MB / 0.5295 GB Notification: Performance of simCode: created event and clocks part: time 2.675e-06/0.6234, allocations: 0 / 0.7096 GB, free: 13.1 MB / 0.5295 GB Notification: Performance of simCode: created simulation system equations: time 0.0009075/0.6243, allocations: 0.6007 MB / 0.7101 GB, free: 12.5 MB / 0.5295 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0004708/0.6248, allocations: 105.3 kB / 0.7102 GB, free: 12.39 MB / 0.5295 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004397/0.6292, allocations: 2.843 MB / 0.713 GB, free: 9.516 MB / 0.5295 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006731/0.6298, allocations: 0.9267 MB / 0.7139 GB, free: 8.562 MB / 0.5295 GB Notification: Performance of simCode: alias equations: time 0.0008192/0.6307, allocations: 368.8 kB / 0.7143 GB, free: 8.199 MB / 0.5295 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003188/0.631, allocations: 87.41 kB / 0.7144 GB, free: 8.113 MB / 0.5295 GB Notification: Performance of SimCode: time 7.31e-07/0.631, allocations: 0 / 0.7144 GB, free: 8.113 MB / 0.5295 GB Notification: Performance of Templates: time 0.01859/0.6496, allocations: 10.15 MB / 0.7243 GB, free: 14.02 MB / 0.5452 GB " [Timeout remaining time 299] make -j1 -f ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_20.makefile [Timeout 300] (rm -f ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_20.pipe ; mkfifo ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_20.pipe ; head -c 1048576 < ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_20.pipe >> ../files/ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_20.sim & ./ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_20 -s=ida -abortSlowSimulation -alarm=300 -emit_protected -lv LOG_STATS > ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_20.pipe 2>&1) [Timeout 300] diffSimulationResults("ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_20_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ReferenceFiles/ScalableTestSuite/ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_20_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_20.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 15.329458218999207]