Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100.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 0.001288/0.001288, allocations: 104.3 kB / 21.21 MB, free: 0.6562 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 0.00158/0.00158, allocations: 211.6 kB / 24.51 MB, free: 3.941 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 1.399/1.399, allocations: 230.6 MB / 258.3 MB, free: 7.805 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 1.01/1.01, allocations: 120.6 MB / 435.3 MB, free: 0.6641 MB / 334.1 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.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="der.x.100..|der.x.1..|der.x.2..|der.x.3..|der.x.4..|der.x.5..|time|time|x.100.|x.1.|x.2.|x.3.|x.4.|x.5.",fileNamePrefix="ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100") translateModel(ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="der.x.100..|der.x.1..|der.x.2..|der.x.3..|der.x.4..|der.x.5..|time|time|x.100.|x.1.|x.2.|x.3.|x.4.|x.5.",fileNamePrefix="ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100") [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 0.001895/0.001895, allocations: 63.91 kB / 0.6095 GB, free: 8.734 MB / 446.3 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1556/0.1575, allocations: 85.85 MB / 0.6933 GB, free: 2.668 MB / 0.5139 GB Notification: Performance of NFInst.instantiate(ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100): time 0.002478/0.1599, allocations: 1.214 MB / 0.6945 GB, free: 1.449 MB / 0.5139 GB Notification: Performance of NFInst.instExpressions: time 0.0001716/0.1601, allocations: 15.92 kB / 0.6945 GB, free: 1.434 MB / 0.5139 GB Notification: Performance of NFInst.updateImplicitVariability: time 4.049e-05/0.1602, allocations: 4 kB / 0.6945 GB, free: 1.43 MB / 0.5139 GB Notification: Performance of NFTyping.typeComponents: time 9.637e-05/0.1603, allocations: 11.92 kB / 0.6945 GB, free: 1.418 MB / 0.5139 GB Notification: Performance of NFTyping.typeBindings: time 3.667e-05/0.1603, allocations: 0 / 0.6945 GB, free: 1.418 MB / 0.5139 GB Notification: Performance of NFTyping.typeClassSections: time 0.0001598/0.1605, allocations: 3.984 kB / 0.6945 GB, free: 1.414 MB / 0.5139 GB Notification: Performance of NFFlatten.flatten: time 0.0005488/0.161, allocations: 0.4993 MB / 0.695 GB, free: 0.9141 MB / 0.5139 GB Notification: Performance of NFFlatten.resolveConnections: time 5.663e-05/0.1611, allocations: 4 kB / 0.695 GB, free: 0.9102 MB / 0.5139 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0001827/0.1612, allocations: 167.9 kB / 0.6952 GB, free: 0.7461 MB / 0.5139 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0003513/0.1616, allocations: 199.7 kB / 0.6954 GB, free: 0.5508 MB / 0.5139 GB Notification: Performance of NFPackage.collectConstants: time 6.749e-05/0.1617, allocations: 24 kB / 0.6954 GB, free: 0.5273 MB / 0.5139 GB Notification: Performance of NFFlatten.collectFunctions: time 6.273e-05/0.1617, allocations: 28 kB / 0.6954 GB, free: 0.5 MB / 0.5139 GB Notification: Performance of NFScalarize.scalarize: time 0.0001772/0.1619, allocations: 159.6 kB / 0.6956 GB, free: 352 kB / 0.5139 GB Notification: Performance of NFVerifyModel.verify: time 0.0002358/0.1621, allocations: 175.3 kB / 0.6957 GB, free: 176 kB / 0.5139 GB Notification: Performance of NFConvertDAE.convert: time 0.0003882/0.1625, allocations: 342.6 kB / 0.6961 GB, free: 15.84 MB / 0.5295 GB Notification: Performance of FrontEnd - DAE generated: time 4.819e-06/0.1625, allocations: 0 / 0.6961 GB, free: 15.84 MB / 0.5295 GB Notification: Performance of FrontEnd: time 1.583e-06/0.1625, allocations: 0 / 0.6961 GB, free: 15.84 MB / 0.5295 GB Notification: Performance of Transformations before backend: time 7.253e-06/0.1625, allocations: 3.938 kB / 0.6961 GB, free: 15.83 MB / 0.5295 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 101 * Number of variables: 101 Notification: Performance of Generate backend data structure: time 0.002057/0.1646, allocations: 0.8302 MB / 0.6969 GB, free: 14.97 MB / 0.5295 GB Notification: Performance of prepare preOptimizeDAE: time 4.596e-05/0.1646, allocations: 8.031 kB / 0.6969 GB, free: 14.96 MB / 0.5295 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001141/0.1648, allocations: 40.75 kB / 0.6969 GB, free: 14.92 MB / 0.5295 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004147/0.1652, allocations: 210.1 kB / 0.6971 GB, free: 14.69 MB / 0.5295 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.644e-05/0.1652, allocations: 29.38 kB / 0.6971 GB, free: 14.66 MB / 0.5295 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001708/0.1654, allocations: 92.12 kB / 0.6972 GB, free: 14.57 MB / 0.5295 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0009057/0.1663, allocations: 0.5182 MB / 0.6977 GB, free: 14.05 MB / 0.5295 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.29e-05/0.1663, allocations: 192 / 0.6977 GB, free: 14.05 MB / 0.5295 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.106e-05/0.1664, allocations: 27.88 kB / 0.6978 GB, free: 14.02 MB / 0.5295 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.339e-05/0.1664, allocations: 8 kB / 0.6978 GB, free: 14.02 MB / 0.5295 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0005203/0.1669, allocations: 303.8 kB / 0.6981 GB, free: 13.72 MB / 0.5295 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001787/0.1687, allocations: 0.9233 MB / 0.699 GB, free: 12.76 MB / 0.5295 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001611/0.1703, allocations: 1.046 MB / 0.7 GB, free: 11.71 MB / 0.5295 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005329/0.1708, allocations: 351.6 kB / 0.7003 GB, free: 11.36 MB / 0.5295 GB Notification: Performance of preOpt evalFunc (simulation): time 4.396e-05/0.1709, allocations: 12.94 kB / 0.7003 GB, free: 11.35 MB / 0.5295 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.748e-05/0.1709, allocations: 51.44 kB / 0.7004 GB, free: 11.29 MB / 0.5295 GB Notification: Performance of pre-optimization done (n=100): time 2.234e-06/0.1709, allocations: 0 / 0.7004 GB, free: 11.29 MB / 0.5295 GB Notification: Performance of matching and sorting (n=100): time 0.001927/0.1728, allocations: 1.163 MB / 0.7015 GB, free: 10.12 MB / 0.5295 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.568e-05/0.1729, allocations: 64.34 kB / 0.7016 GB, free: 10.04 MB / 0.5295 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001082/0.173, allocations: 101.8 kB / 0.7017 GB, free: 9.934 MB / 0.5295 GB Notification: Performance of collectPreVariables (initialization): time 5.53e-05/0.173, allocations: 41.7 kB / 0.7017 GB, free: 9.887 MB / 0.5295 GB Notification: Performance of collectInitialEqns (initialization): time 5.865e-05/0.1731, allocations: 86.14 kB / 0.7018 GB, free: 9.801 MB / 0.5295 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004221/0.1735, allocations: 0.4959 MB / 0.7023 GB, free: 9.301 MB / 0.5295 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003413/0.1739, allocations: 251.6 kB / 0.7025 GB, free: 9.047 MB / 0.5295 GB Notification: Performance of setup shared object (initialization): time 0.0001417/0.174, allocations: 306 kB / 0.7028 GB, free: 8.742 MB / 0.5295 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008867/0.1749, allocations: 0.5972 MB / 0.7034 GB, free: 8.145 MB / 0.5295 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000992/0.1759, allocations: 0.7257 MB / 0.7041 GB, free: 7.414 MB / 0.5295 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001864/0.1778, allocations: 1.231 MB / 0.7053 GB, free: 6.18 MB / 0.5295 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.382e-06/0.1778, allocations: 0 / 0.7053 GB, free: 6.18 MB / 0.5295 GB Notification: Performance of matching and sorting (n=201) (initialization): time 0.002364/0.1801, allocations: 1.614 MB / 0.7069 GB, free: 4.559 MB / 0.5295 GB Notification: Performance of prepare postOptimizeDAE: time 2.308e-05/0.1801, allocations: 4 kB / 0.7069 GB, free: 4.555 MB / 0.5295 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.003e-05/0.1802, allocations: 0 / 0.7069 GB, free: 4.555 MB / 0.5295 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.006e-05/0.1802, allocations: 8 kB / 0.7069 GB, free: 4.547 MB / 0.5295 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001737/0.1819, allocations: 0.5229 MB / 0.7074 GB, free: 4.023 MB / 0.5295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.766e-05/0.1819, allocations: 4 kB / 0.7074 GB, free: 4.02 MB / 0.5295 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004152/0.1824, allocations: 163 kB / 0.7076 GB, free: 3.859 MB / 0.5295 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.585e-05/0.1824, allocations: 44 kB / 0.7076 GB, free: 3.816 MB / 0.5295 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 2 * 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 (201): * Single equations (assignments): 201 * 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 0.0002652/0.1827, allocations: 213.5 kB / 0.7078 GB, free: 3.598 MB / 0.5295 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001017/0.1828, allocations: 47.7 kB / 0.7079 GB, free: 3.551 MB / 0.5295 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001703/0.183, allocations: 87.69 kB / 0.7079 GB, free: 3.461 MB / 0.5295 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.126e-05/0.183, allocations: 16 kB / 0.708 GB, free: 3.445 MB / 0.5295 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.746e-06/0.183, allocations: 0 / 0.708 GB, free: 3.445 MB / 0.5295 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.995e-06/0.183, allocations: 3.984 kB / 0.708 GB, free: 3.441 MB / 0.5295 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0007384/0.1837, allocations: 433.6 kB / 0.7084 GB, free: 2.988 MB / 0.5295 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.789e-06/0.1838, allocations: 4 kB / 0.7084 GB, free: 2.984 MB / 0.5295 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002628/0.1864, allocations: 0.5113 MB / 0.7089 GB, free: 2.473 MB / 0.5295 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.296e-05/0.1864, allocations: 7.938 kB / 0.7089 GB, free: 2.465 MB / 0.5295 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001285/0.1865, allocations: 59.94 kB / 0.7089 GB, free: 2.406 MB / 0.5295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.238e-06/0.1865, allocations: 0 / 0.7089 GB, free: 2.406 MB / 0.5295 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.436e-06/0.1865, allocations: 3.984 kB / 0.7089 GB, free: 2.402 MB / 0.5295 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001868/0.1884, allocations: 1.356 MB / 0.7103 GB, free: 1.023 MB / 0.5295 GB Notification: Performance of postOpt removeConstants (simulation): time 5.495e-05/0.1885, allocations: 51.45 kB / 0.7103 GB, free: 0.9727 MB / 0.5295 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001313/0.1886, allocations: 59.94 kB / 0.7104 GB, free: 0.9141 MB / 0.5295 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004116/0.189, allocations: 67.92 kB / 0.7104 GB, free: 0.8477 MB / 0.5295 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001092/0.1891, allocations: 64.81 kB / 0.7105 GB, free: 0.7852 MB / 0.5295 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.135e-05/0.1892, allocations: 31.98 kB / 0.7105 GB, free: 0.7539 MB / 0.5295 GB Notification: Performance of sorting global known variables: time 5.333e-05/0.1892, allocations: 83.27 kB / 0.7106 GB, free: 0.6719 MB / 0.5295 GB Notification: Performance of sort global known variables: time 9e-08/0.1892, allocations: 3.938 kB / 0.7106 GB, free: 0.668 MB / 0.5295 GB Notification: Performance of remove unused functions: time 0.0005412/0.1898, allocations: 212 kB / 0.7108 GB, free: 472 kB / 0.5295 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 100 (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],x[21],x[22],x[23],x[24],x[25],x[26],x[27],x[28],x[29],x[30],x[31],x[32],x[33],x[34],x[35],x[36],x[37],x[38],x[39],x[40],x[41],x[42],x[43],x[44],x[45],x[46],x[47],x[48],x[49],x[50],x[51],x[52],x[53],x[54],x[55],x[56],x[57],x[58],x[59],x[60],x[61],x[62],x[63],x[64],x[65],x[66],x[67],x[68],x[69],x[70],x[71],x[72],x[73],x[74],x[75],x[76],x[77],x[78],x[79],x[80],x[81],x[82],x[83],x[84],x[85],x[86],x[87],x[88],x[89],x[90],x[91],x[92],x[93],x[94],x[95],x[96],x[97],x[98],x[99],x[100]) * 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 (100): * Single equations (assignments): 100 * 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 0.0002367/0.19, allocations: 173.7 kB / 0.711 GB, free: 292 kB / 0.5295 GB Notification: Performance of simCode: created initialization part: time 0.001812/0.1918, allocations: 1.127 MB / 0.7121 GB, free: 15.16 MB / 0.5452 GB Notification: Performance of simCode: created event and clocks part: time 2.375e-06/0.1918, allocations: 4.062 kB / 0.7121 GB, free: 15.16 MB / 0.5452 GB Notification: Performance of simCode: created simulation system equations: time 0.0006266/0.1924, allocations: 441.4 kB / 0.7125 GB, free: 14.73 MB / 0.5452 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003422/0.1928, allocations: 32.61 kB / 0.7125 GB, free: 14.7 MB / 0.5452 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002866/0.1956, allocations: 2.606 MB / 0.7151 GB, free: 12.06 MB / 0.5452 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000304/0.196, allocations: 309.4 kB / 0.7154 GB, free: 11.73 MB / 0.5452 GB Notification: Performance of simCode: alias equations: time 0.0008147/0.1968, allocations: 393.1 kB / 0.7157 GB, free: 11.34 MB / 0.5452 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002145/0.197, allocations: 51.44 kB / 0.7158 GB, free: 11.29 MB / 0.5452 GB Notification: Performance of SimCode: time 1.382e-06/0.197, allocations: 4 kB / 0.7158 GB, free: 11.29 MB / 0.5452 GB Notification: Performance of Templates: time 0.01214/0.2091, allocations: 6.703 MB / 0.7223 GB, free: 4.664 MB / 0.5452 GB " [Timeout remaining time 300] make -j1 -f ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100.makefile [Timeout 300] (rm -f ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100.pipe ; mkfifo ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100.pipe ; head -c 1048576 < ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100.pipe >> ../files/ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100.sim & ./ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100 -s=ida -abortSlowSimulation -alarm=300 -emit_protected -lv LOG_STATS > ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100.pipe 2>&1) [Timeout 300] diffSimulationResults("ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ReferenceFiles/ScalableTestSuite/ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100.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: 5.68434440495912]