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 0.002183/0.002183, allocations: 107.9 kB / 20.43 MB, free: 1.066 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 0.00183/0.00183, allocations: 215.4 kB / 23.73 MB, free: 4.156 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 1.502/1.502, allocations: 230.6 MB / 257.5 MB, free: 7.828 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 1.132/1.132, allocations: 120.6 MB / 434.5 MB, free: 0.6758 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.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 0.002046/0.002046, allocations: 59.91 kB / 0.6087 GB, free: 8.676 MB / 446.3 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1685/0.1706, allocations: 85.88 MB / 0.6926 GB, free: 2.586 MB / 0.5139 GB Notification: Performance of NFInst.instantiate(ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_20): time 0.002651/0.1732, allocations: 1.361 MB / 0.6939 GB, free: 1.215 MB / 0.5139 GB Notification: Performance of NFInst.instExpressions: time 0.001065/0.1743, allocations: 0.5224 MB / 0.6944 GB, free: 0.6914 MB / 0.5139 GB Notification: Performance of NFInst.updateImplicitVariability: time 5.266e-05/0.1744, allocations: 4 kB / 0.6944 GB, free: 0.6875 MB / 0.5139 GB Notification: Performance of NFTyping.typeComponents: time 8.933e-05/0.1744, allocations: 11.86 kB / 0.6945 GB, free: 0.6758 MB / 0.5139 GB Notification: Performance of NFTyping.typeBindings: time 0.0003399/0.1748, allocations: 55.8 kB / 0.6945 GB, free: 0.6211 MB / 0.5139 GB Notification: Performance of NFTyping.typeClassSections: time 0.0001152/0.1749, allocations: 43.77 kB / 0.6946 GB, free: 0.5781 MB / 0.5139 GB Notification: Performance of NFFlatten.flatten: time 0.0005734/0.1755, allocations: 0.546 MB / 0.6951 GB, free: 32 kB / 0.5139 GB Notification: Performance of NFFlatten.resolveConnections: time 5.068e-05/0.1755, allocations: 8.188 kB / 0.6951 GB, free: 24 kB / 0.5139 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0003168/0.1758, allocations: 215.8 kB / 0.6953 GB, free: 15.81 MB / 0.5295 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0004159/0.1763, allocations: 267.5 kB / 0.6956 GB, free: 15.55 MB / 0.5295 GB Notification: Performance of NFPackage.collectConstants: time 7.737e-05/0.1763, allocations: 28 kB / 0.6956 GB, free: 15.52 MB / 0.5295 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0001685/0.1765, allocations: 55.97 kB / 0.6956 GB, free: 15.46 MB / 0.5295 GB Notification: Performance of NFScalarize.scalarize: time 0.0002812/0.1768, allocations: 235.5 kB / 0.6959 GB, free: 15.23 MB / 0.5295 GB Notification: Performance of NFVerifyModel.verify: time 0.0002464/0.177, allocations: 215.1 kB / 0.6961 GB, free: 15.02 MB / 0.5295 GB Notification: Performance of NFConvertDAE.convert: time 0.0004798/0.1775, allocations: 450.2 kB / 0.6965 GB, free: 14.58 MB / 0.5295 GB Notification: Performance of FrontEnd - DAE generated: time 4.358e-06/0.1775, allocations: 0 / 0.6965 GB, free: 14.58 MB / 0.5295 GB Notification: Performance of FrontEnd: time 1.573e-06/0.1775, allocations: 0 / 0.6965 GB, free: 14.58 MB / 0.5295 GB Notification: Performance of Transformations before backend: time 1.231e-05/0.1775, allocations: 4 kB / 0.6965 GB, free: 14.58 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: 103 * Number of variables: 103 Notification: Performance of Generate backend data structure: time 0.001736/0.1793, allocations: 0.7551 MB / 0.6972 GB, free: 13.79 MB / 0.5295 GB Notification: Performance of prepare preOptimizeDAE: time 4.363e-05/0.1793, allocations: 8.031 kB / 0.6972 GB, free: 13.79 MB / 0.5295 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001316/0.1794, allocations: 44.7 kB / 0.6973 GB, free: 13.74 MB / 0.5295 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0005693/0.18, allocations: 273.3 kB / 0.6975 GB, free: 13.45 MB / 0.5295 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.156e-05/0.1801, allocations: 33 kB / 0.6976 GB, free: 13.42 MB / 0.5295 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001257/0.1802, allocations: 59.89 kB / 0.6976 GB, free: 13.36 MB / 0.5295 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001063/0.1812, allocations: 0.5802 MB / 0.6982 GB, free: 12.77 MB / 0.5295 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.629e-05/0.1813, allocations: 4 kB / 0.6982 GB, free: 12.77 MB / 0.5295 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.376e-05/0.1813, allocations: 19.98 kB / 0.6982 GB, free: 12.75 MB / 0.5295 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.948e-05/0.1813, allocations: 12 kB / 0.6982 GB, free: 12.73 MB / 0.5295 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0009635/0.1823, allocations: 0.5815 MB / 0.6988 GB, free: 12.15 MB / 0.5295 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0008537/0.1831, allocations: 0.4964 MB / 0.6993 GB, free: 11.63 MB / 0.5295 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00331/0.1865, allocations: 1.319 MB / 0.7006 GB, free: 10.3 MB / 0.5295 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006611/0.1871, allocations: 427.6 kB / 0.701 GB, free: 9.879 MB / 0.5295 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001777/0.1873, allocations: 24.98 kB / 0.701 GB, free: 9.855 MB / 0.5295 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.721e-05/0.1873, allocations: 43.56 kB / 0.701 GB, free: 9.805 MB / 0.5295 GB Notification: Performance of pre-optimization done (n=103): time 2.605e-06/0.1873, allocations: 0 / 0.701 GB, free: 9.805 MB / 0.5295 GB Notification: Performance of matching and sorting (n=103): time 0.002231/0.1896, allocations: 1.35 MB / 0.7024 GB, free: 8.449 MB / 0.5295 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.396e-05/0.1896, allocations: 64.41 kB / 0.7024 GB, free: 8.375 MB / 0.5295 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001768/0.1898, allocations: 179.2 kB / 0.7026 GB, free: 8.191 MB / 0.5295 GB Notification: Performance of collectPreVariables (initialization): time 5.565e-05/0.1899, allocations: 45.7 kB / 0.7026 GB, free: 8.141 MB / 0.5295 GB Notification: Performance of collectInitialEqns (initialization): time 8.527e-05/0.1899, allocations: 114.1 kB / 0.7028 GB, free: 8.023 MB / 0.5295 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003697/0.1903, allocations: 420.4 kB / 0.7032 GB, free: 7.609 MB / 0.5295 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002712/0.1906, allocations: 198.9 kB / 0.7033 GB, free: 7.406 MB / 0.5295 GB Notification: Performance of setup shared object (initialization): time 0.0002077/0.1908, allocations: 366.8 kB / 0.7037 GB, free: 7.039 MB / 0.5295 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007452/0.1915, allocations: 470.3 kB / 0.7041 GB, free: 6.582 MB / 0.5295 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007645/0.1923, allocations: 491.5 kB / 0.7046 GB, free: 6.098 MB / 0.5295 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001639/0.1939, allocations: 1.048 MB / 0.7056 GB, free: 5.047 MB / 0.5295 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.681e-06/0.1939, allocations: 0 / 0.7056 GB, free: 5.047 MB / 0.5295 GB Notification: Performance of matching and sorting (n=144) (initialization): time 0.001935/0.1959, allocations: 1.242 MB / 0.7068 GB, free: 3.797 MB / 0.5295 GB Notification: Performance of prepare postOptimizeDAE: time 2.096e-05/0.1959, allocations: 8 kB / 0.7069 GB, free: 3.789 MB / 0.5295 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.646e-06/0.1959, allocations: 4 kB / 0.7069 GB, free: 3.785 MB / 0.5295 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.483e-05/0.1959, allocations: 4 kB / 0.7069 GB, free: 3.781 MB / 0.5295 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001043/0.197, allocations: 267.7 kB / 0.7071 GB, free: 3.52 MB / 0.5295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.555e-05/0.197, allocations: 7.984 kB / 0.7071 GB, free: 3.512 MB / 0.5295 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003775/0.1974, allocations: 75.36 kB / 0.7072 GB, free: 3.438 MB / 0.5295 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.724e-05/0.1974, allocations: 43.98 kB / 0.7072 GB, free: 3.395 MB / 0.5295 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 0.0003147/0.1978, allocations: 221.4 kB / 0.7074 GB, free: 3.168 MB / 0.5295 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 9.889e-05/0.1979, allocations: 47.72 kB / 0.7075 GB, free: 3.121 MB / 0.5295 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002468/0.2003, allocations: 1.377 MB / 0.7088 GB, free: 1.742 MB / 0.5295 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.415e-05/0.2003, allocations: 12 kB / 0.7088 GB, free: 1.73 MB / 0.5295 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.718e-06/0.2004, allocations: 3.984 kB / 0.7089 GB, free: 1.727 MB / 0.5295 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.195e-05/0.2004, allocations: 7.984 kB / 0.7089 GB, free: 1.719 MB / 0.5295 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0009383/0.2013, allocations: 0.5941 MB / 0.7094 GB, free: 1.094 MB / 0.5295 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.488e-06/0.2013, allocations: 3.938 kB / 0.7094 GB, free: 1.09 MB / 0.5295 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001389/0.2027, allocations: 307.6 kB / 0.7097 GB, free: 0.7891 MB / 0.5295 GB Notification: Performance of postOpt tearingSystem (simulation): time 9.868e-06/0.2027, allocations: 4 kB / 0.7097 GB, free: 0.7852 MB / 0.5295 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001192/0.2028, allocations: 51.95 kB / 0.7098 GB, free: 0.7344 MB / 0.5295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.149e-05/0.2028, allocations: 8 kB / 0.7098 GB, free: 0.7266 MB / 0.5295 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.856e-06/0.2028, allocations: 0 / 0.7098 GB, free: 0.7266 MB / 0.5295 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002971/0.2058, allocations: 1.859 MB / 0.7116 GB, free: 14.84 MB / 0.5452 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004663/0.2063, allocations: 179.1 kB / 0.7118 GB, free: 14.67 MB / 0.5452 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001152/0.2064, allocations: 39.98 kB / 0.7118 GB, free: 14.63 MB / 0.5452 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003306/0.2067, allocations: 24 kB / 0.7118 GB, free: 14.61 MB / 0.5452 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001544/0.2069, allocations: 93.12 kB / 0.7119 GB, free: 14.51 MB / 0.5452 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.203e-05/0.207, allocations: 39.98 kB / 0.712 GB, free: 14.47 MB / 0.5452 GB Notification: Performance of sorting global known variables: time 0.000122/0.2071, allocations: 131.2 kB / 0.7121 GB, free: 14.34 MB / 0.5452 GB Notification: Performance of sort global known variables: time 7e-08/0.2071, allocations: 0 / 0.7121 GB, free: 14.34 MB / 0.5452 GB Notification: Performance of remove unused functions: time 0.0005625/0.2077, allocations: 231.9 kB / 0.7123 GB, free: 14.12 MB / 0.5452 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 0.0002872/0.2079, allocations: 160.8 kB / 0.7125 GB, free: 13.95 MB / 0.5452 GB Notification: Performance of simCode: created initialization part: time 0.001891/0.2098, allocations: 1.092 MB / 0.7135 GB, free: 12.86 MB / 0.5452 GB Notification: Performance of simCode: created event and clocks part: time 3.306e-06/0.2098, allocations: 3.938 kB / 0.7135 GB, free: 12.86 MB / 0.5452 GB Notification: Performance of simCode: created simulation system equations: time 0.000891/0.2107, allocations: 0.6007 MB / 0.7141 GB, free: 12.26 MB / 0.5452 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.000476/0.2112, allocations: 108.5 kB / 0.7142 GB, free: 12.15 MB / 0.5452 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004301/0.2155, allocations: 2.846 MB / 0.717 GB, free: 9.273 MB / 0.5452 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003255/0.2158, allocations: 319.6 kB / 0.7173 GB, free: 8.938 MB / 0.5452 GB Notification: Performance of simCode: alias equations: time 0.0008409/0.2167, allocations: 372.8 kB / 0.7177 GB, free: 8.57 MB / 0.5452 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000294/0.217, allocations: 87.41 kB / 0.7178 GB, free: 8.484 MB / 0.5452 GB Notification: Performance of SimCode: time 7.41e-07/0.217, allocations: 4 kB / 0.7178 GB, free: 8.48 MB / 0.5452 GB Notification: Performance of Templates: time 0.01889/0.2359, allocations: 10.44 MB / 0.728 GB, free: 14.12 MB / 0.5608 GB " [Timeout remaining time 300] 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/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ReferenceFiles/ScalableTestSuite/ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_20_res.mat","/var/lib/jenkins/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: 16.640734924003482]